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-rwxr-xr-x.gitlab-ci.d/check-patch.py8
-rw-r--r--.gitlab-ci.yml1
-rw-r--r--MAINTAINERS7
-rw-r--r--Makefile10
-rw-r--r--accel/tcg/user-exec-stub.c4
-rwxr-xr-xconfigure8
-rw-r--r--contrib/gitdm/group-map-individuals6
-rw-r--r--docs/devel/testing.rst4
-rw-r--r--docs/system/arm/nuvoton.rst6
-rw-r--r--docs/tools/virtiofsd.rst193
-rw-r--r--hw/arm/Kconfig3
-rw-r--r--hw/arm/aspeed.c20
-rw-r--r--hw/arm/bcm2835_peripherals.c15
-rw-r--r--hw/arm/bcm2836.c184
-rw-r--r--hw/arm/highbank.c2
-rw-r--r--hw/arm/npcm7xx.c126
-rw-r--r--hw/arm/raspi.c41
-rw-r--r--hw/arm/sbsa-ref.c23
-rw-r--r--hw/arm/smmuv3.c1
-rw-r--r--hw/arm/tosa.c40
-rw-r--r--hw/arm/trace-events2
-rw-r--r--hw/arm/virt.c9
-rw-r--r--hw/arm/xlnx-versal-virt.c1
-rw-r--r--hw/char/pl011.c45
-rw-r--r--hw/char/trace-events1
-rw-r--r--hw/core/clock.c6
-rw-r--r--hw/core/ptimer.c4
-rw-r--r--hw/core/trace-events4
-rw-r--r--hw/gpio/meson.build1
-rw-r--r--hw/gpio/npcm7xx_gpio.c424
-rw-r--r--hw/gpio/trace-events7
-rw-r--r--hw/i386/pc.c8
-rw-r--r--hw/ide/core.c12
-rw-r--r--hw/mem/pc-dimm.c2
-rw-r--r--hw/misc/Kconfig5
-rw-r--r--hw/misc/bcm2835_cprman.c808
-rw-r--r--hw/misc/led.c161
-rw-r--r--hw/misc/meson.build3
-rw-r--r--hw/misc/mps2-fpgaio.c23
-rw-r--r--hw/misc/mps2-scc.c27
-rw-r--r--hw/misc/npcm7xx_clk.c28
-rw-r--r--hw/misc/npcm7xx_rng.c180
-rw-r--r--hw/misc/trace-events15
-rw-r--r--hw/net/spapr_llan.c5
-rw-r--r--hw/ppc/spapr.c90
-rw-r--r--hw/ppc/spapr_cpu_core.c69
-rw-r--r--hw/ppc/spapr_drc.c3
-rw-r--r--hw/ppc/spapr_events.c12
-rw-r--r--hw/ppc/spapr_nvdimm.c16
-rw-r--r--hw/timer/armv7m_systick.c124
-rw-r--r--hw/timer/npcm7xx_timer.c270
-rw-r--r--hw/timer/sh_timer.c90
-rw-r--r--hw/usb/hcd-ehci-sysbus.c19
-rw-r--r--hw/usb/hcd-ehci.h1
-rw-r--r--hw/watchdog/Kconfig3
-rw-r--r--hw/watchdog/meson.build1
-rw-r--r--hw/watchdog/sbsa_gwdt.c293
-rw-r--r--include/elf.h24
-rw-r--r--include/exec/cpu-all.h2
-rw-r--r--include/hw/arm/bcm2835_peripherals.h5
-rw-r--r--include/hw/arm/bcm2836.h9
-rw-r--r--include/hw/arm/npcm7xx.h8
-rw-r--r--include/hw/arm/raspi_platform.h5
-rw-r--r--include/hw/char/pl011.h1
-rw-r--r--include/hw/clock.h5
-rw-r--r--include/hw/gpio/npcm7xx_gpio.h55
-rw-r--r--include/hw/mem/pc-dimm.h2
-rw-r--r--include/hw/misc/bcm2835_cprman.h210
-rw-r--r--include/hw/misc/bcm2835_cprman_internals.h1019
-rw-r--r--include/hw/misc/led.h97
-rw-r--r--include/hw/misc/mps2-fpgaio.h2
-rw-r--r--include/hw/misc/mps2-scc.h2
-rw-r--r--include/hw/misc/npcm7xx_clk.h2
-rw-r--r--include/hw/misc/npcm7xx_rng.h34
-rw-r--r--include/hw/ppc/spapr.h3
-rw-r--r--include/hw/ppc/spapr_nvdimm.h3
-rw-r--r--include/hw/qdev-core.h16
-rw-r--r--include/hw/timer/armv7m_systick.h3
-rw-r--r--include/hw/timer/npcm7xx_timer.h48
-rw-r--r--include/hw/watchdog/sbsa_gwdt.h79
-rw-r--r--linux-user/aarch64/signal.c10
-rw-r--r--linux-user/aarch64/syscall_nr.h7
-rw-r--r--linux-user/alpha/syscall.tbl4
-rw-r--r--linux-user/arm/syscall.tbl4
-rw-r--r--linux-user/elfload.c326
-rw-r--r--linux-user/hppa/syscall.tbl8
-rw-r--r--linux-user/i386/syscall_32.tbl820
-rw-r--r--linux-user/m68k/syscall.tbl4
-rw-r--r--linux-user/microblaze/syscall.tbl4
-rw-r--r--linux-user/mips/syscall-args-o32.c.inc4
-rw-r--r--linux-user/mips/syscall_o32.tbl8
-rw-r--r--linux-user/mips64/syscall_n32.tbl8
-rw-r--r--linux-user/mips64/syscall_n64.tbl4
-rw-r--r--linux-user/mmap.c16
-rw-r--r--linux-user/nios2/syscall_nr.h7
-rw-r--r--linux-user/openrisc/syscall_nr.h8
-rw-r--r--linux-user/ppc/syscall.tbl30
-rw-r--r--linux-user/qemu.h4
-rw-r--r--linux-user/riscv/syscall32_nr.h8
-rw-r--r--linux-user/riscv/syscall64_nr.h8
-rw-r--r--linux-user/s390x/syscall.tbl8
-rw-r--r--linux-user/sh4/syscall.tbl4
-rw-r--r--linux-user/sparc/syscall.tbl8
-rw-r--r--linux-user/sparc64/syscall.tbl8
-rw-r--r--linux-user/syscall.c19
-rw-r--r--linux-user/syscall_defs.h4
-rw-r--r--linux-user/x86_64/syscall_64.tbl742
-rw-r--r--linux-user/xtensa/syscall.tbl4
-rw-r--r--meson.build1
-rw-r--r--meson_options.txt2
-rwxr-xr-xscripts/checkpatch.pl2
-rwxr-xr-xscripts/gensyscalls.sh3
-rwxr-xr-xscripts/qmp/qmp131
-rwxr-xr-xscripts/qmp/qmp-shell2
-rwxr-xr-x[-rw-r--r--]scripts/tracetool.py0
-rw-r--r--target/arm/cpu.h5
-rw-r--r--target/arm/translate-a64.c4
-rw-r--r--target/ppc/cpu.h6
-rw-r--r--target/ppc/excp_helper.c6
-rw-r--r--target/ppc/fpu_helper.c2
-rw-r--r--target/ppc/internal.h2
-rw-r--r--target/ppc/kvm.c13
-rw-r--r--target/ppc/kvm_ppc.h5
-rw-r--r--target/ppc/machine.c2
-rw-r--r--target/ppc/mmu-hash64.c2
-rw-r--r--target/ppc/mmu_helper.c4
-rw-r--r--target/ppc/translate_init.c.inc4
-rw-r--r--target/rx/insns.decode2
-rw-r--r--target/rx/op_helper.c2
-rw-r--r--target/rx/translate.c2
-rw-r--r--target/sh4/cpu.h2
-rw-r--r--target/sh4/op_helper.c8
-rw-r--r--target/sh4/translate.c8
-rw-r--r--target/xtensa/cpu.c1
-rw-r--r--tests/acceptance/boot_linux.py17
-rw-r--r--tests/acceptance/boot_linux_console.py24
-rw-r--r--tests/acceptance/reverse_debugging.py12
-rw-r--r--tests/docker/dockerfiles/centos7.docker2
-rw-r--r--tests/docker/dockerfiles/centos8.docker2
-rw-r--r--tests/qtest/meson.build6
-rw-r--r--tests/qtest/npcm7xx_gpio-test.c385
-rw-r--r--tests/qtest/npcm7xx_rng-test.c278
-rw-r--r--tests/qtest/npcm7xx_watchdog_timer-test.c319
-rw-r--r--tests/tcg/aarch64/Makefile.target10
-rw-r--r--tests/tcg/aarch64/bti-1.c62
-rw-r--r--tests/tcg/aarch64/bti-2.c116
-rw-r--r--tests/tcg/aarch64/bti-crt.inc.c51
-rwxr-xr-xtests/tcg/configure.sh4
-rw-r--r--tools/meson.build17
-rw-r--r--tools/virtiofsd/helper.c8
-rw-r--r--tools/virtiofsd/passthrough_ll.c538
-rw-r--r--trace/control.c6
152 files changed, 7770 insertions, 1505 deletions
diff --git a/.gitlab-ci.d/check-patch.py b/.gitlab-ci.d/check-patch.py
index 5a14a25b13..0ff30ee077 100755
--- a/.gitlab-ci.d/check-patch.py
+++ b/.gitlab-ci.d/check-patch.py
@@ -33,8 +33,16 @@ ancestor = subprocess.check_output(["git", "merge-base",
 
 ancestor = ancestor.strip()
 
+log = subprocess.check_output(["git", "log", "--format=%H %s",
+                               ancestor + "..."],
+                              universal_newlines=True)
+
 subprocess.check_call(["git", "remote", "rm", "check-patch"])
 
+if log == "":
+    print("\nNo commits since %s, skipping checks\n" % ancestor)
+    sys.exit(0)
+
 errors = False
 
 print("\nChecking all commits since %s...\n" % ancestor)
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5d6773efd2..3b15ae5c30 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -24,6 +24,7 @@ include:
   image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
   before_script:
     - JOBS=$(expr $(nproc) + 1)
+    - sed -i s,git.qemu.org/git,gitlab.com/qemu-project, .gitmodules
   script:
     - mkdir build
     - cd build
diff --git a/MAINTAINERS b/MAINTAINERS
index ef6f5c7399..8c744a9bdf 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -755,6 +755,7 @@ L: qemu-arm@nongnu.org
 S: Supported
 F: hw/*/npcm7xx*
 F: include/hw/*/npcm7xx*
+F: tests/qtest/npcm7xx*
 F: pc-bios/npcm7xx_bootrom.bin
 F: roms/vbootrom
 
@@ -1967,6 +1968,12 @@ F: docs/specs/vmgenid.txt
 F: tests/qtest/vmgenid-test.c
 F: stubs/vmgenid.c
 
+LED
+M: Philippe Mathieu-Daudé <f4bug@amsat.org>
+S: Maintained
+F: include/hw/misc/led.h
+F: hw/misc/led.c
+
 Unimplemented device
 M: Peter Maydell <peter.maydell@linaro.org>
 R: Philippe Mathieu-Daudé <f4bug@amsat.org>
diff --git a/Makefile b/Makefile
index 4d1fa8bb3d..e7c1000f5c 100644
--- a/Makefile
+++ b/Makefile
@@ -146,9 +146,12 @@ endif
 # 4. Rules to bridge to other makefiles
 
 ifneq ($(NINJA),)
-NINJAFLAGS = $(if $V,-v,) \
+MAKE.n = $(findstring n,$(firstword $(MAKEFLAGS)))
+MAKE.k = $(findstring k,$(firstword $(MAKEFLAGS)))
+MAKE.q = $(findstring q,$(firstword $(MAKEFLAGS)))
+MAKE.nq = $(if $(word 2, $(MAKE.n) $(MAKE.q)),nq)
+NINJAFLAGS = $(if $V,-v) $(if $(MAKE.n), -n) $(if $(MAKE.k), -k0) \
         $(filter-out -j, $(lastword -j1 $(filter -l% -j%, $(MAKEFLAGS)))) \
-        $(subst -k, -k0, $(filter -n -k,$(MAKEFLAGS)))
 
 ninja-cmd-goals = $(or $(MAKECMDGOALS), all)
 ninja-cmd-goals += $(foreach t, $(.tests), $(.test.deps.$t))
@@ -165,7 +168,8 @@ $(ninja-targets): run-ninja
 # --output-sync line.
 run-ninja: config-host.mak
 ifneq ($(filter $(ninja-targets), $(ninja-cmd-goals)),)
-	+@$(NINJA) $(NINJAFLAGS) $(sort $(filter $(ninja-targets), $(ninja-cmd-goals))) | cat
+	+$(quiet-@)$(if $(MAKE.nq),@:, $(NINJA) \
+	   $(NINJAFLAGS) $(sort $(filter $(ninja-targets), $(ninja-cmd-goals))) | cat)
 endif
 endif
 
diff --git a/accel/tcg/user-exec-stub.c b/accel/tcg/user-exec-stub.c
index f6d8c8fb6f..b876f5c1e4 100644
--- a/accel/tcg/user-exec-stub.c
+++ b/accel/tcg/user-exec-stub.c
@@ -9,6 +9,10 @@ void cpu_resume(CPUState *cpu)
 {
 }
 
+void cpu_remove_sync(CPUState *cpu)
+{
+}
+
 void qemu_init_vcpu(CPUState *cpu)
 {
 }
diff --git a/configure b/configure
index 55e07c82dd..83610b0db8 100755
--- a/configure
+++ b/configure
@@ -302,6 +302,7 @@ fdt="auto"
 netmap="no"
 sdl="auto"
 sdl_image="auto"
+virtiofsd="auto"
 virtfs=""
 libudev="auto"
 mpath="auto"
@@ -999,6 +1000,10 @@ for opt do
   ;;
   --enable-libudev) libudev="enabled"
   ;;
+  --disable-virtiofsd) virtiofsd="disabled"
+  ;;
+  --enable-virtiofsd) virtiofsd="enabled"
+  ;;
   --disable-mpath) mpath="disabled"
   ;;
   --enable-mpath) mpath="enabled"
@@ -1758,6 +1763,7 @@ disabled with --disable-FEATURE, default is enabled if available:
   vnc-png         PNG compression for VNC server
   cocoa           Cocoa UI (Mac OS X only)
   virtfs          VirtFS
+  virtiofsd       build virtiofs daemon (virtiofsd)
   libudev         Use libudev to enumerate host devices
   mpath           Multipath persistent reservation passthrough
   xen             xen backend driver support
@@ -6972,7 +6978,7 @@ NINJA=$ninja $meson setup \
         -Dxen=$xen -Dxen_pci_passthrough=$xen_pci_passthrough -Dtcg=$tcg \
         -Dcocoa=$cocoa -Dmpath=$mpath -Dsdl=$sdl -Dsdl_image=$sdl_image \
         -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \
-        -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f \
+        -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f -Dvirtiofsd=$virtiofsd \
         -Dcapstone=$capstone -Dslirp=$slirp -Dfdt=$fdt \
         -Diconv=$iconv -Dcurses=$curses -Dlibudev=$libudev\
         -Ddocs=$docs -Dsphinx_build=$sphinx_build -Dinstall_blobs=$blobs \
diff --git a/contrib/gitdm/group-map-individuals b/contrib/gitdm/group-map-individuals
index 641169fa63..36bbb77c39 100644
--- a/contrib/gitdm/group-map-individuals
+++ b/contrib/gitdm/group-map-individuals
@@ -23,3 +23,9 @@ vr_qemu@t-online.de
 nieklinnenbank@gmail.com
 devnexen@gmail.com
 pauldzim@gmail.com
+ani@anisinha.ca
+sundeep.lkml@gmail.com
+mrolnik@gmail.com
+huth@tuxfamily.org
+jhogan@kernel.org
+atar4qemu@gmail.com
diff --git a/docs/devel/testing.rst b/docs/devel/testing.rst
index 0c3e79d31c..0aa7a13bba 100644
--- a/docs/devel/testing.rst
+++ b/docs/devel/testing.rst
@@ -654,7 +654,7 @@ To manually install Avocado and its dependencies, run:
 
 Alternatively, follow the instructions on this link:
 
-  http://avocado-framework.readthedocs.io/en/latest/GetStartedGuide.html#installing-avocado
+  https://avocado-framework.readthedocs.io/en/latest/guides/user/chapters/installing.html
 
 Overview
 --------
@@ -837,7 +837,7 @@ Parameter reference
 To understand how Avocado parameters are accessed by tests, and how
 they can be passed to tests, please refer to::
 
-  http://avocado-framework.readthedocs.io/en/latest/WritingTests.html#accessing-test-parameters
+  https://avocado-framework.readthedocs.io/en/latest/guides/writer/chapters/writing.html#accessing-test-parameters
 
 Parameter values can be easily seen in the log files, and will look
 like the following:
diff --git a/docs/system/arm/nuvoton.rst b/docs/system/arm/nuvoton.rst
index e3e1a3a3a7..b00d405d52 100644
--- a/docs/system/arm/nuvoton.rst
+++ b/docs/system/arm/nuvoton.rst
@@ -38,11 +38,13 @@ Supported devices
  * DDR4 memory controller (dummy interface indicating memory training is done)
  * OTP controllers (no protection features)
  * Flash Interface Unit (FIU; no protection features)
+ * Random Number Generator (RNG)
+ * USB host (USBH)
+ * GPIO controller
 
 Missing devices
 ---------------
 
- * GPIO controller
  * LPC/eSPI host-to-BMC interface, including
 
    * Keyboard and mouse controller interface (KBCI)
@@ -53,13 +55,11 @@ Missing devices
    * eSPI slave interface
 
  * Ethernet controllers (GMAC and EMC)
- * USB host (USBH)
  * USB device (USBD)
  * SMBus controller (SMBF)
  * Peripheral SPI controller (PSPI)
  * Analog to Digital Converter (ADC)
  * SD/MMC host
- * Random Number Generator (RNG)
  * PECI interface
  * Pulse Width Modulation (PWM)
  * Tachometer
diff --git a/docs/tools/virtiofsd.rst b/docs/tools/virtiofsd.rst
index 7ecee49834..34a9e40146 100644
--- a/docs/tools/virtiofsd.rst
+++ b/docs/tools/virtiofsd.rst
@@ -17,13 +17,24 @@ This program is designed to work with QEMU's ``--device vhost-user-fs-pci``
 but should work with any virtual machine monitor (VMM) that supports
 vhost-user.  See the Examples section below.
 
-This program must be run as the root user.  Upon startup the program will
-switch into a new file system namespace with the shared directory tree as its
-root.  This prevents "file system escapes" due to symlinks and other file
-system objects that might lead to files outside the shared directory.  The
-program also sandboxes itself using seccomp(2) to prevent ptrace(2) and other
-vectors that could allow an attacker to compromise the system after gaining
-control of the virtiofsd process.
+This program must be run as the root user.  The program drops privileges where
+possible during startup although it must be able to create and access files
+with any uid/gid:
+
+* The ability to invoke syscalls is limited using seccomp(2).
+* Linux capabilities(7) are dropped.
+
+In "namespace" sandbox mode the program switches into a new file system
+namespace and invokes pivot_root(2) to make the shared directory tree its root.
+A new pid and net namespace is also created to isolate the process.
+
+In "chroot" sandbox mode the program invokes chroot(2) to make the shared
+directory tree its root. This mode is intended for container environments where
+the container runtime has already set up the namespaces and the program does
+not have permission to create namespaces itself.
+
+Both sandbox modes prevent "file system escapes" due to symlinks and other file
+system objects that might lead to files outside the shared directory.
 
 Options
 -------
@@ -69,6 +80,13 @@ Options
   * readdirplus|no_readdirplus -
     Enable/disable readdirplus.  The default is ``readdirplus``.
 
+  * sandbox=namespace|chroot -
+    Sandbox mode:
+    - namespace: Create mount, pid, and net namespaces and pivot_root(2) into
+    the shared directory.
+    - chroot: chroot(2) into shared directory (use in containers).
+    The default is "namespace".
+
   * source=PATH -
     Share host directory tree located at PATH.  This option is required.
 
@@ -109,6 +127,167 @@ Options
   timeout.  ``always`` sets a long cache lifetime at the expense of coherency.
   The default is ``auto``.
 
+xattr-mapping
+-------------
+
+By default the name of xattr's used by the client are passed through to the server
+file system.  This can be a problem where either those xattr names are used
+by something on the server (e.g. selinux client/server confusion) or if the
+virtiofsd is running in a container with restricted privileges where it cannot
+access some attributes.
+
+A mapping of xattr names can be made using -o xattrmap=mapping where the ``mapping``
+string consists of a series of rules.
+
+The first matching rule terminates the mapping.
+The set of rules must include a terminating rule to match any remaining attributes
+at the end.
+
+Each rule consists of a number of fields separated with a separator that is the
+first non-white space character in the rule.  This separator must then be used
+for the whole rule.
+White space may be added before and after each rule.
+
+Using ':' as the separator a rule is of the form:
+
+``:type:scope:key:prepend:``
+
+**scope** is:
+
+- 'client' - match 'key' against a xattr name from the client for
+             setxattr/getxattr/removexattr
+- 'server' - match 'prepend' against a xattr name from the server
+             for listxattr
+- 'all' - can be used to make a single rule where both the server
+          and client matches are triggered.
+
+**type** is one of:
+
+- 'prefix' - is designed to prepend and strip a prefix;  the modified
+  attributes then being passed on to the client/server.
+
+- 'ok' - Causes the rule set to be terminated when a match is found
+  while allowing matching xattr's through unchanged.
+  It is intended both as a way of explicitly terminating
+  the list of rules, and to allow some xattr's to skip following rules.
+
+- 'bad' - If a client tries to use a name matching 'key' it's
+  denied using EPERM; when the server passes an attribute
+  name matching 'prepend' it's hidden.  In many ways it's use is very like
+  'ok' as either an explict terminator or for special handling of certain
+  patterns.
+
+**key** is a string tested as a prefix on an attribute name originating
+on the client.  It maybe empty in which case a 'client' rule
+will always match on client names.
+
+**prepend** is a string tested as a prefix on an attribute name originating
+on the server, and used as a new prefix.  It may be empty
+in which case a 'server' rule will always match on all names from
+the server.
+
+e.g.:
+
+  ``:prefix:client:trusted.:user.virtiofs.:``
+
+  will match 'trusted.' attributes in client calls and prefix them before
+  passing them to the server.
+
+  ``:prefix:server::user.virtiofs.:``
+
+  will strip 'user.virtiofs.' from all server replies.
+
+  ``:prefix:all:trusted.:user.virtiofs.:``
+
+  combines the previous two cases into a single rule.
+
+  ``:ok:client:user.::``
+
+  will allow get/set xattr for 'user.' xattr's and ignore
+  following rules.
+
+  ``:ok:server::security.:``
+
+  will pass 'securty.' xattr's in listxattr from the server
+  and ignore following rules.
+
+  ``:ok:all:::``
+
+  will terminate the rule search passing any remaining attributes
+  in both directions.
+
+  ``:bad:server::security.:``
+
+  would hide 'security.' xattr's in listxattr from the server.
+
+A simpler 'map' type provides a shorter syntax for the common case:
+
+``:map:key:prepend:``
+
+The 'map' type adds a number of separate rules to add **prepend** as a prefix
+to the matched **key** (or all attributes if **key** is empty).
+There may be at most one 'map' rule and it must be the last rule in the set.
+
+xattr-mapping Examples
+----------------------
+
+1) Prefix all attributes with 'user.virtiofs.'
+
+::
+
+-o xattrmap=":prefix:all::user.virtiofs.::bad:all:::"
+
+
+This uses two rules, using : as the field separator;
+the first rule prefixes and strips 'user.virtiofs.',
+the second rule hides any non-prefixed attributes that
+the host set.
+
+This is equivalent to the 'map' rule:
+
+::
+-o xattrmap=":map::user.virtiofs.:"
+
+2) Prefix 'trusted.' attributes, allow others through
+
+::
+
+   "/prefix/all/trusted./user.virtiofs./
+    /bad/server//trusted./
+    /bad/client/user.virtiofs.//
+    /ok/all///"
+
+
+Here there are four rules, using / as the field
+separator, and also demonstrating that new lines can
+be included between rules.
+The first rule is the prefixing of 'trusted.' and
+stripping of 'user.virtiofs.'.
+The second rule hides unprefixed 'trusted.' attributes
+on the host.
+The third rule stops a guest from explicitly setting
+the 'user.virtiofs.' path directly.
+Finally, the fourth rule lets all remaining attributes
+through.
+
+This is equivalent to the 'map' rule:
+
+::
+-o xattrmap="/map/trusted./user.virtiofs./"
+
+3) Hide 'security.' attributes, and allow everything else
+
+::
+
+    "/bad/all/security./security./
+     /ok/all///'
+
+The first rule combines what could be separate client and server
+rules into a single 'all' rule, matching 'security.' in either
+client arguments or lists returned from the host.  This stops
+the client seeing any 'security.' attributes on the server and
+stops it setting any.
+
 Examples
 --------
 
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index 7d040827af..fdf4464b94 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -151,6 +151,7 @@ config TOSA
     select ZAURUS  # scoop
     select MICRODRIVE
     select PXA2XX
+    select LED
 
 config SPITZ
     bool
@@ -211,6 +212,7 @@ config SBSA_REF
     select PL031 # RTC
     select PL061 # GPIO
     select USB_EHCI_SYSBUS
+    select WDT_SBSA
 
 config SABRELITE
     bool
@@ -404,6 +406,7 @@ config ASPEED_SOC
     select TMP105
     select TMP421
     select UNIMP
+    select LED
 
 config MPS2
     bool
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index bdb981d2f8..0ef3f6b412 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -20,6 +20,7 @@
 #include "hw/i2c/smbus_eeprom.h"
 #include "hw/misc/pca9552.h"
 #include "hw/misc/tmp105.h"
+#include "hw/misc/led.h"
 #include "hw/qdev-properties.h"
 #include "qemu/log.h"
 #include "sysemu/block-backend.h"
@@ -525,9 +526,20 @@ static void sonorapass_bmc_i2c_init(AspeedMachineState *bmc)
 
 static void witherspoon_bmc_i2c_init(AspeedMachineState *bmc)
 {
+    static const struct {
+        unsigned gpio_id;
+        LEDColor color;
+        const char *description;
+        bool gpio_polarity;
+    } pca1_leds[] = {
+        {13, LED_COLOR_GREEN, "front-fault-4",  GPIO_POLARITY_ACTIVE_LOW},
+        {14, LED_COLOR_GREEN, "front-power-3",  GPIO_POLARITY_ACTIVE_LOW},
+        {15, LED_COLOR_GREEN, "front-id-5",     GPIO_POLARITY_ACTIVE_LOW},
+    };
     AspeedSoCState *soc = &bmc->soc;
     uint8_t *eeprom_buf = g_malloc0(8 * 1024);
     DeviceState *dev;
+    LEDState *led;
 
     /* Bus 3: TODO bmp280@77 */
     /* Bus 3: TODO max31785@52 */
@@ -538,6 +550,14 @@ static void witherspoon_bmc_i2c_init(AspeedMachineState *bmc)
                                 aspeed_i2c_get_bus(&soc->i2c, 3),
                                 &error_fatal);
 
+    for (size_t i = 0; i < ARRAY_SIZE(pca1_leds); i++) {
+        led = led_create_simple(OBJECT(bmc),
+                                pca1_leds[i].gpio_polarity,
+                                pca1_leds[i].color,
+                                pca1_leds[i].description);
+        qdev_connect_gpio_out(dev, pca1_leds[i].gpio_id,
+                              qdev_get_gpio_in(DEVICE(led), 0));
+    }
     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "tmp423", 0x4c);
     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), "tmp423", 0x4c);
 
diff --git a/hw/arm/bcm2835_peripherals.c b/hw/arm/bcm2835_peripherals.c
index 48909a43c3..dcff13433e 100644
--- a/hw/arm/bcm2835_peripherals.c
+++ b/hw/arm/bcm2835_peripherals.c
@@ -121,6 +121,9 @@ static void bcm2835_peripherals_init(Object *obj)
     /* DWC2 */
     object_initialize_child(obj, "dwc2", &s->dwc2, TYPE_DWC2_USB);
 
+    /* CPRMAN clock manager */
+    object_initialize_child(obj, "cprman", &s->cprman, TYPE_BCM2835_CPRMAN);
+
     object_property_add_const_link(OBJECT(&s->dwc2), "dma-mr",
                                    OBJECT(&s->gpu_bus_mr));
 }
@@ -160,6 +163,15 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp)
         return;
     }
 
+    /* CPRMAN clock manager */
+    if (!sysbus_realize(SYS_BUS_DEVICE(&s->cprman), errp)) {
+        return;
+    }
+    memory_region_add_subregion(&s->peri_mr, CPRMAN_OFFSET,
+                sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->cprman), 0));
+    qdev_connect_clock_in(DEVICE(&s->uart0), "clk",
+                          qdev_get_clock_out(DEVICE(&s->cprman), "uart-out"));
+
     memory_region_add_subregion(&s->peri_mr, ARMCTRL_IC_OFFSET,
                 sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->ic), 0));
     sysbus_pass_irq(SYS_BUS_DEVICE(s), SYS_BUS_DEVICE(&s->ic));
@@ -354,8 +366,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp)
 
     create_unimp(s, &s->txp, "bcm2835-txp", TXP_OFFSET, 0x1000);
     create_unimp(s, &s->armtmr, "bcm2835-sp804", ARMCTRL_TIMER0_1_OFFSET, 0x40);
-    create_unimp(s, &s->cprman, "bcm2835-cprman", CPRMAN_OFFSET, 0x1000);
-    create_unimp(s, &s->a2w, "bcm2835-a2w", A2W_OFFSET, 0x1000);
+    create_unimp(s, &s->powermgt, "bcm2835-powermgt", PM_OFFSET, 0x114);
     create_unimp(s, &s->i2s, "bcm2835-i2s", I2S_OFFSET, 0x100);
     create_unimp(s, &s->smi, "bcm2835-smi", SMI_OFFSET, 0x100);
     create_unimp(s, &s->spi[0], "bcm2835-spi0", SPI0_OFFSET, 0x20);
diff --git a/hw/arm/bcm2836.c b/hw/arm/bcm2836.c
index f15cc3b405..de7ade2878 100644
--- a/hw/arm/bcm2836.c
+++ b/hw/arm/bcm2836.c
@@ -17,46 +17,45 @@
 #include "hw/arm/raspi_platform.h"
 #include "hw/sysbus.h"
 
-struct BCM283XInfo {
+typedef struct BCM283XClass {
+    /*< private >*/
+    DeviceClass parent_class;
+    /*< public >*/
     const char *name;
     const char *cpu_type;
+    unsigned core_count;
     hwaddr peri_base; /* Peripheral base address seen by the CPU */
     hwaddr ctrl_base; /* Interrupt controller and mailboxes etc. */
     int clusterid;
-};
+} BCM283XClass;
 
-static const BCM283XInfo bcm283x_socs[] = {
-    {
-        .name = TYPE_BCM2836,
-        .cpu_type = ARM_CPU_TYPE_NAME("cortex-a7"),
-        .peri_base = 0x3f000000,
-        .ctrl_base = 0x40000000,
-        .clusterid = 0xf,
-    },
-#ifdef TARGET_AARCH64
-    {
-        .name = TYPE_BCM2837,
-        .cpu_type = ARM_CPU_TYPE_NAME("cortex-a53"),
-        .peri_base = 0x3f000000,
-        .ctrl_base = 0x40000000,
-        .clusterid = 0x0,
-    },
-#endif
-};
+#define BCM283X_CLASS(klass) \
+    OBJECT_CLASS_CHECK(BCM283XClass, (klass), TYPE_BCM283X)
+#define BCM283X_GET_CLASS(obj) \
+    OBJECT_GET_CLASS(BCM283XClass, (obj), TYPE_BCM283X)
+
+static Property bcm2836_enabled_cores_property =
+    DEFINE_PROP_UINT32("enabled-cpus", BCM283XState, enabled_cpus, 0);
 
 static void bcm2836_init(Object *obj)
 {
     BCM283XState *s = BCM283X(obj);
     BCM283XClass *bc = BCM283X_GET_CLASS(obj);
-    const BCM283XInfo *info = bc->info;
     int n;
 
-    for (n = 0; n < BCM283X_NCPUS; n++) {
+    for (n = 0; n < bc->core_count; n++) {
         object_initialize_child(obj, "cpu[*]", &s->cpu[n].core,
-                                info->cpu_type);
+                                bc->cpu_type);
+    }
+    if (bc->core_count > 1) {
+        qdev_property_add_static(DEVICE(obj), &bcm2836_enabled_cores_property);
+        qdev_prop_set_uint32(DEVICE(obj), "enabled-cpus", bc->core_count);
     }
 
-    object_initialize_child(obj, "control", &s->control, TYPE_BCM2836_CONTROL);
+    if (bc->ctrl_base) {
+        object_initialize_child(obj, "control", &s->control,
+                                TYPE_BCM2836_CONTROL);
+    }
 
     object_initialize_child(obj, "peripherals", &s->peripherals,
                             TYPE_BCM2835_PERIPHERALS);
@@ -66,13 +65,11 @@ static void bcm2836_init(Object *obj)
                               "vcram-size");
 }
 
-static void bcm2836_realize(DeviceState *dev, Error **errp)
+static bool bcm283x_common_realize(DeviceState *dev, Error **errp)
 {
     BCM283XState *s = BCM283X(dev);
     BCM283XClass *bc = BCM283X_GET_CLASS(dev);
-    const BCM283XInfo *info = bc->info;
     Object *obj;
-    int n;
 
     /* common peripherals from bcm2835 */
 
@@ -81,21 +78,52 @@ static void bcm2836_realize(DeviceState *dev, Error **errp)
     object_property_add_const_link(OBJECT(&s->peripherals), "ram", obj);
 
     if (!sysbus_realize(SYS_BUS_DEVICE(&s->peripherals), errp)) {
-        return;
+        return false;
     }
 
     object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->peripherals),
                               "sd-bus");
 
     sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s->peripherals), 0,
-                            info->peri_base, 1);
+                            bc->peri_base, 1);
+    return true;
+}
+
+static void bcm2835_realize(DeviceState *dev, Error **errp)
+{
+    BCM283XState *s = BCM283X(dev);
+
+    if (!bcm283x_common_realize(dev, errp)) {
+        return;
+    }
+
+    if (!qdev_realize(DEVICE(&s->cpu[0].core), NULL, errp)) {
+        return;
+    }
+
+    /* Connect irq/fiq outputs from the interrupt controller. */
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 0,
+            qdev_get_gpio_in(DEVICE(&s->cpu[0].core), ARM_CPU_IRQ));
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 1,
+            qdev_get_gpio_in(DEVICE(&s->cpu[0].core), ARM_CPU_FIQ));
+}
+
+static void bcm2836_realize(DeviceState *dev, Error **errp)
+{
+    BCM283XState *s = BCM283X(dev);
+    BCM283XClass *bc = BCM283X_GET_CLASS(dev);
+    int n;
+
+    if (!bcm283x_common_realize(dev, errp)) {
+        return;
+    }
 
     /* bcm2836 interrupt controller (and mailboxes, etc.) */
     if (!sysbus_realize(SYS_BUS_DEVICE(&s->control), errp)) {
         return;
     }
 
-    sysbus_mmio_map(SYS_BUS_DEVICE(&s->control), 0, info->ctrl_base);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->control), 0, bc->ctrl_base);
 
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 0,
         qdev_get_gpio_in_named(DEVICE(&s->control), "gpu-irq", 0));
@@ -104,11 +132,11 @@ static void bcm2836_realize(DeviceState *dev, Error **errp)
 
     for (n = 0; n < BCM283X_NCPUS; n++) {
         /* TODO: this should be converted to a property of ARM_CPU */
-        s->cpu[n].core.mp_affinity = (info->clusterid << 8) | n;
+        s->cpu[n].core.mp_affinity = (bc->clusterid << 8) | n;
 
         /* set periphbase/CBAR value for CPU-local registers */
         if (!object_property_set_int(OBJECT(&s->cpu[n].core), "reset-cbar",
-                                     info->peri_base, errp)) {
+                                     bc->peri_base, errp)) {
             return;
         }
 
@@ -142,47 +170,77 @@ static void bcm2836_realize(DeviceState *dev, Error **errp)
     }
 }
 
-static Property bcm2836_props[] = {
-    DEFINE_PROP_UINT32("enabled-cpus", BCM283XState, enabled_cpus,
-                       BCM283X_NCPUS),
-    DEFINE_PROP_END_OF_LIST()
-};
-
 static void bcm283x_class_init(ObjectClass *oc, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(oc);
-    BCM283XClass *bc = BCM283X_CLASS(oc);
 
-    bc->info = data;
-    dc->realize = bcm2836_realize;
-    device_class_set_props(dc, bcm2836_props);
     /* Reason: Must be wired up in code (see raspi_init() function) */
     dc->user_creatable = false;
 }
 
-static const TypeInfo bcm283x_type_info = {
-    .name = TYPE_BCM283X,
-    .parent = TYPE_DEVICE,
-    .instance_size = sizeof(BCM283XState),
-    .instance_init = bcm2836_init,
-    .class_size = sizeof(BCM283XClass),
-    .abstract = true,
+static void bcm2835_class_init(ObjectClass *oc, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(oc);
+    BCM283XClass *bc = BCM283X_CLASS(oc);
+
+    bc->cpu_type = ARM_CPU_TYPE_NAME("arm1176");
+    bc->core_count = 1;
+    bc->peri_base = 0x20000000;
+    dc->realize = bcm2835_realize;
+};
+
+static void bcm2836_class_init(ObjectClass *oc, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(oc);
+    BCM283XClass *bc = BCM283X_CLASS(oc);
+
+    bc->cpu_type = ARM_CPU_TYPE_NAME("cortex-a7");
+    bc->core_count = BCM283X_NCPUS;
+    bc->peri_base = 0x3f000000;
+    bc->ctrl_base = 0x40000000;
+    bc->clusterid = 0xf;
+    dc->realize = bcm2836_realize;
 };
 
-static void bcm2836_register_types(void)
+#ifdef TARGET_AARCH64
+static void bcm2837_class_init(ObjectClass *oc, void *data)
 {
-    int i;
-
-    type_register_static(&bcm283x_type_info);
-    for (i = 0; i < ARRAY_SIZE(bcm283x_socs); i++) {
-        TypeInfo ti = {
-            .name = bcm283x_socs[i].name,
-            .parent = TYPE_BCM283X,
-            .class_init = bcm283x_class_init,
-            .class_data = (void *) &bcm283x_socs[i],
-        };
-        type_register(&ti);
+    DeviceClass *dc = DEVICE_CLASS(oc);
+    BCM283XClass *bc = BCM283X_CLASS(oc);
+
+    bc->cpu_type = ARM_CPU_TYPE_NAME("cortex-a53");
+    bc->core_count = BCM283X_NCPUS;
+    bc->peri_base = 0x3f000000;
+    bc->ctrl_base = 0x40000000;
+    bc->clusterid = 0x0;
+    dc->realize = bcm2836_realize;
+};
+#endif
+
+static const TypeInfo bcm283x_types[] = {
+    {
+        .name           = TYPE_BCM2835,
+        .parent         = TYPE_BCM283X,
+        .class_init     = bcm2835_class_init,
+    }, {
+        .name           = TYPE_BCM2836,
+        .parent         = TYPE_BCM283X,
+        .class_init     = bcm2836_class_init,
+#ifdef TARGET_AARCH64
+    }, {
+        .name           = TYPE_BCM2837,
+        .parent         = TYPE_BCM283X,
+        .class_init     = bcm2837_class_init,
+#endif
+    }, {
+        .name           = TYPE_BCM283X,
+        .parent         = TYPE_DEVICE,
+        .instance_size  = sizeof(BCM283XState),
+        .instance_init  = bcm2836_init,
+        .class_size     = sizeof(BCM283XClass),
+        .class_init     = bcm283x_class_init,
+        .abstract       = true,
     }
-}
+};
 
-type_init(bcm2836_register_types)
+DEFINE_TYPES(bcm283x_types)
diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c
index da0510d7ce..f71087860d 100644
--- a/hw/arm/highbank.c
+++ b/hw/arm/highbank.c
@@ -92,10 +92,12 @@ static void hb_reset_secondary(ARMCPU *cpu, const struct arm_boot_info *info)
         address_space_stl_notdirty(&address_space_memory,
                                    SMP_BOOT_REG + 0x30, 0,
                                    MEMTXATTRS_UNSPECIFIED, NULL);
+        /* fallthrough */
     case 3:
         address_space_stl_notdirty(&address_space_memory,
                                    SMP_BOOT_REG + 0x20, 0,
                                    MEMTXATTRS_UNSPECIFIED, NULL);
+        /* fallthrough */
     case 2:
         address_space_stl_notdirty(&address_space_memory,
                                    SMP_BOOT_REG + 0x10, 0,
diff --git a/hw/arm/npcm7xx.c b/hw/arm/npcm7xx.c
index 037f3a26f2..47e2b6fc40 100644
--- a/hw/arm/npcm7xx.c
+++ b/hw/arm/npcm7xx.c
@@ -44,6 +44,11 @@
 #define NPCM7XX_GCR_BA          (0xf0800000)
 #define NPCM7XX_CLK_BA          (0xf0801000)
 #define NPCM7XX_MC_BA           (0xf0824000)
+#define NPCM7XX_RNG_BA          (0xf000b000)
+
+/* USB Host modules */
+#define NPCM7XX_EHCI_BA         (0xf0806000)
+#define NPCM7XX_OHCI_BA         (0xf0807000)
 
 /* Internal AHB SRAM */
 #define NPCM7XX_RAM3_BA         (0xc0008000)
@@ -86,6 +91,19 @@ enum NPCM7xxInterrupt {
     NPCM7XX_TIMER12_IRQ,
     NPCM7XX_TIMER13_IRQ,
     NPCM7XX_TIMER14_IRQ,
+    NPCM7XX_WDG0_IRQ            = 47,   /* Timer Module 0 Watchdog */
+    NPCM7XX_WDG1_IRQ,                   /* Timer Module 1 Watchdog */
+    NPCM7XX_WDG2_IRQ,                   /* Timer Module 2 Watchdog */
+    NPCM7XX_EHCI_IRQ            = 61,
+    NPCM7XX_OHCI_IRQ            = 62,
+    NPCM7XX_GPIO0_IRQ           = 116,
+    NPCM7XX_GPIO1_IRQ,
+    NPCM7XX_GPIO2_IRQ,
+    NPCM7XX_GPIO3_IRQ,
+    NPCM7XX_GPIO4_IRQ,
+    NPCM7XX_GPIO5_IRQ,
+    NPCM7XX_GPIO6_IRQ,
+    NPCM7XX_GPIO7_IRQ,
 };
 
 /* Total number of GIC interrupts, including internal Cortex-A9 interrupts. */
@@ -121,6 +139,55 @@ static const hwaddr npcm7xx_fiu3_flash_addr[] = {
 };
 
 static const struct {
+    hwaddr regs_addr;
+    uint32_t unconnected_pins;
+    uint32_t reset_pu;
+    uint32_t reset_pd;
+    uint32_t reset_osrc;
+    uint32_t reset_odsc;
+} npcm7xx_gpio[] = {
+    {
+        .regs_addr = 0xf0010000,
+        .reset_pu = 0xff03ffff,
+        .reset_pd = 0x00fc0000,
+    }, {
+        .regs_addr = 0xf0011000,
+        .unconnected_pins = 0x0000001e,
+        .reset_pu = 0xfefffe07,
+        .reset_pd = 0x010001e0,
+    }, {
+        .regs_addr = 0xf0012000,
+        .reset_pu = 0x780fffff,
+        .reset_pd = 0x07f00000,
+        .reset_odsc = 0x00700000,
+    }, {
+        .regs_addr = 0xf0013000,
+        .reset_pu = 0x00fc0000,
+        .reset_pd = 0xff000000,
+    }, {
+        .regs_addr = 0xf0014000,
+        .reset_pu = 0xffffffff,
+    }, {
+        .regs_addr = 0xf0015000,
+        .reset_pu = 0xbf83f801,
+        .reset_pd = 0x007c0000,
+        .reset_osrc = 0x000000f1,
+        .reset_odsc = 0x3f9f80f1,
+    }, {
+        .regs_addr = 0xf0016000,
+        .reset_pu = 0xfc00f801,
+        .reset_pd = 0x000007fe,
+        .reset_odsc = 0x00000800,
+    }, {
+        .regs_addr = 0xf0017000,
+        .unconnected_pins = 0xffffff00,
+        .reset_pu = 0x0000007f,
+        .reset_osrc = 0x0000007f,
+        .reset_odsc = 0x0000007f,
+    },
+};
+
+static const struct {
     const char *name;
     hwaddr regs_addr;
     int cs_count;
@@ -253,11 +320,19 @@ static void npcm7xx_init(Object *obj)
     object_initialize_child(obj, "otp2", &s->fuse_array,
                             TYPE_NPCM7XX_FUSE_ARRAY);
     object_initialize_child(obj, "mc", &s->mc, TYPE_NPCM7XX_MC);
+    object_initialize_child(obj, "rng", &s->rng, TYPE_NPCM7XX_RNG);
 
     for (i = 0; i < ARRAY_SIZE(s->tim); i++) {
         object_initialize_child(obj, "tim[*]", &s->tim[i], TYPE_NPCM7XX_TIMER);
     }
 
+    for (i = 0; i < ARRAY_SIZE(s->gpio); i++) {
+        object_initialize_child(obj, "gpio[*]", &s->gpio[i], TYPE_NPCM7XX_GPIO);
+    }
+
+    object_initialize_child(obj, "ehci", &s->ehci, TYPE_NPCM7XX_EHCI);
+    object_initialize_child(obj, "ohci", &s->ohci, TYPE_SYSBUS_OHCI);
+
     QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_fiu) != ARRAY_SIZE(s->fiu));
     for (i = 0; i < ARRAY_SIZE(s->fiu); i++) {
         object_initialize_child(obj, npcm7xx_fiu[i].name, &s->fiu[i],
@@ -353,6 +428,15 @@ static void npcm7xx_realize(DeviceState *dev, Error **errp)
             qemu_irq irq = npcm7xx_irq(s, first_irq + j);
             sysbus_connect_irq(sbd, j, irq);
         }
+
+        /* IRQ for watchdogs */
+        sysbus_connect_irq(sbd, NPCM7XX_TIMERS_PER_CTRL,
+                npcm7xx_irq(s, NPCM7XX_WDG0_IRQ + i));
+        /* GPIO that connects clk module with watchdog */
+        qdev_connect_gpio_out_named(DEVICE(&s->tim[i]),
+                NPCM7XX_WATCHDOG_RESET_GPIO_OUT, 0,
+                qdev_get_gpio_in_named(DEVICE(&s->clk),
+                        NPCM7XX_WATCHDOG_RESET_GPIO_IN, i));
     }
 
     /* UART0..3 (16550 compatible) */
@@ -362,6 +446,45 @@ static void npcm7xx_realize(DeviceState *dev, Error **errp)
                        serial_hd(i), DEVICE_LITTLE_ENDIAN);
     }
 
+    /* Random Number Generator. Cannot fail. */
+    sysbus_realize(SYS_BUS_DEVICE(&s->rng), &error_abort);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->rng), 0, NPCM7XX_RNG_BA);
+
+    /* GPIO modules. Cannot fail. */
+    QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_gpio) != ARRAY_SIZE(s->gpio));
+    for (i = 0; i < ARRAY_SIZE(s->gpio); i++) {
+        Object *obj = OBJECT(&s->gpio[i]);
+
+        object_property_set_uint(obj, "reset-pullup",
+                                 npcm7xx_gpio[i].reset_pu, &error_abort);
+        object_property_set_uint(obj, "reset-pulldown",
+                                 npcm7xx_gpio[i].reset_pd, &error_abort);
+        object_property_set_uint(obj, "reset-osrc",
+                                 npcm7xx_gpio[i].reset_osrc, &error_abort);
+        object_property_set_uint(obj, "reset-odsc",
+                                 npcm7xx_gpio[i].reset_odsc, &error_abort);
+        sysbus_realize(SYS_BUS_DEVICE(obj), &error_abort);
+        sysbus_mmio_map(SYS_BUS_DEVICE(obj), 0, npcm7xx_gpio[i].regs_addr);
+        sysbus_connect_irq(SYS_BUS_DEVICE(obj), 0,
+                           npcm7xx_irq(s, NPCM7XX_GPIO0_IRQ + i));
+    }
+
+    /* USB Host */
+    object_property_set_bool(OBJECT(&s->ehci), "companion-enable", true,
+                             &error_abort);
+    sysbus_realize(SYS_BUS_DEVICE(&s->ehci), &error_abort);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci), 0, NPCM7XX_EHCI_BA);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci), 0,
+                       npcm7xx_irq(s, NPCM7XX_EHCI_IRQ));
+
+    object_property_set_str(OBJECT(&s->ohci), "masterbus", "usb-bus.0",
+                            &error_abort);
+    object_property_set_uint(OBJECT(&s->ohci), "num-ports", 1, &error_abort);
+    sysbus_realize(SYS_BUS_DEVICE(&s->ohci), &error_abort);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->ohci), 0, NPCM7XX_OHCI_BA);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->ohci), 0,
+                       npcm7xx_irq(s, NPCM7XX_OHCI_IRQ));
+
     /*
      * Flash Interface Unit (FIU). Can fail if incorrect number of chip selects
      * specified, but this is a programming error.
@@ -400,7 +523,6 @@ static void npcm7xx_realize(DeviceState *dev, Error **errp)
     create_unimplemented_device("npcm7xx.vdmx",         0xe0800000,   4 * KiB);
     create_unimplemented_device("npcm7xx.pcierc",       0xe1000000,  64 * KiB);
     create_unimplemented_device("npcm7xx.kcs",          0xf0007000,   4 * KiB);
-    create_unimplemented_device("npcm7xx.rng",          0xf000b000,   4 * KiB);
     create_unimplemented_device("npcm7xx.adc",          0xf000c000,   4 * KiB);
     create_unimplemented_device("npcm7xx.gfxi",         0xf000e000,   4 * KiB);
     create_unimplemented_device("npcm7xx.gpio[0]",      0xf0010000,   4 * KiB);
@@ -447,8 +569,6 @@ static void npcm7xx_realize(DeviceState *dev, Error **errp)
     create_unimplemented_device("npcm7xx.mcphy",        0xf05f0000,  64 * KiB);
     create_unimplemented_device("npcm7xx.gmac1",        0xf0802000,   8 * KiB);
     create_unimplemented_device("npcm7xx.gmac2",        0xf0804000,   8 * KiB);
-    create_unimplemented_device("npcm7xx.ehci",         0xf0806000,   4 * KiB);
-    create_unimplemented_device("npcm7xx.ohci",         0xf0807000,   4 * KiB);
     create_unimplemented_device("npcm7xx.vcd",          0xf0810000,  64 * KiB);
     create_unimplemented_device("npcm7xx.ece",          0xf0820000,   8 * KiB);
     create_unimplemented_device("npcm7xx.vdma",         0xf0822000,   8 * KiB);
diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c
index b5b30f0f38..990509d385 100644
--- a/hw/arm/raspi.c
+++ b/hw/arm/raspi.c
@@ -70,6 +70,7 @@ FIELD(REV_CODE, MEMORY_SIZE,       20, 3);
 FIELD(REV_CODE, STYLE,             23, 1);
 
 typedef enum RaspiProcessorId {
+    PROCESSOR_ID_BCM2835 = 0,
     PROCESSOR_ID_BCM2836 = 1,
     PROCESSOR_ID_BCM2837 = 2,
 } RaspiProcessorId;
@@ -78,6 +79,7 @@ static const struct {
     const char *type;
     int cores_count;
 } soc_property[] = {
+    [PROCESSOR_ID_BCM2835] = {TYPE_BCM2835, 1},
     [PROCESSOR_ID_BCM2836] = {TYPE_BCM2836, BCM283X_NCPUS},
     [PROCESSOR_ID_BCM2837] = {TYPE_BCM2837, BCM283X_NCPUS},
 };
@@ -317,6 +319,24 @@ static void raspi_machine_class_common_init(MachineClass *mc,
     mc->default_ram_id = "ram";
 };
 
+static void raspi0_machine_class_init(ObjectClass *oc, void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+    RaspiMachineClass *rmc = RASPI_MACHINE_CLASS(oc);
+
+    rmc->board_rev = 0x920092; /* Revision 1.2 */
+    raspi_machine_class_common_init(mc, rmc->board_rev);
+};
+
+static void raspi1ap_machine_class_init(ObjectClass *oc, void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+    RaspiMachineClass *rmc = RASPI_MACHINE_CLASS(oc);
+
+    rmc->board_rev = 0x900021; /* Revision 1.1 */
+    raspi_machine_class_common_init(mc, rmc->board_rev);
+};
+
 static void raspi2b_machine_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
@@ -328,6 +348,15 @@ static void raspi2b_machine_class_init(ObjectClass *oc, void *data)
 };
 
 #ifdef TARGET_AARCH64
+static void raspi3ap_machine_class_init(ObjectClass *oc, void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+    RaspiMachineClass *rmc = RASPI_MACHINE_CLASS(oc);
+
+    rmc->board_rev = 0x9020e0; /* Revision 1.0 */
+    raspi_machine_class_common_init(mc, rmc->board_rev);
+};
+
 static void raspi3b_machine_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
@@ -341,11 +370,23 @@ static void raspi3b_machine_class_init(ObjectClass *oc, void *data)
 
 static const TypeInfo raspi_machine_types[] = {
     {
+        .name           = MACHINE_TYPE_NAME("raspi0"),
+        .parent         = TYPE_RASPI_MACHINE,
+        .class_init     = raspi0_machine_class_init,
+    }, {
+        .name           = MACHINE_TYPE_NAME("raspi1ap"),
+        .parent         = TYPE_RASPI_MACHINE,
+        .class_init     = raspi1ap_machine_class_init,
+    }, {
         .name           = MACHINE_TYPE_NAME("raspi2b"),
         .parent         = TYPE_RASPI_MACHINE,
         .class_init     = raspi2b_machine_class_init,
 #ifdef TARGET_AARCH64
     }, {
+        .name           = MACHINE_TYPE_NAME("raspi3ap"),
+        .parent         = TYPE_RASPI_MACHINE,
+        .class_init     = raspi3ap_machine_class_init,
+    }, {
         .name           = MACHINE_TYPE_NAME("raspi3b"),
         .parent         = TYPE_RASPI_MACHINE,
         .class_init     = raspi3b_machine_class_init,
diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c
index 01863510d0..7d9e180c0d 100644
--- a/hw/arm/sbsa-ref.c
+++ b/hw/arm/sbsa-ref.c
@@ -40,6 +40,7 @@
 #include "hw/qdev-properties.h"
 #include "hw/usb.h"
 #include "hw/char/pl011.h"
+#include "hw/watchdog/sbsa_gwdt.h"
 #include "net/net.h"
 #include "qom/object.h"
 
@@ -64,6 +65,9 @@ enum {
     SBSA_GIC_DIST,
     SBSA_GIC_REDIST,
     SBSA_SECURE_EC,
+    SBSA_GWDT,
+    SBSA_GWDT_REFRESH,
+    SBSA_GWDT_CONTROL,
     SBSA_SMMU,
     SBSA_UART,
     SBSA_RTC,
@@ -104,6 +108,8 @@ static const MemMapEntry sbsa_ref_memmap[] = {
     [SBSA_GIC_DIST] =           { 0x40060000, 0x00010000 },
     [SBSA_GIC_REDIST] =         { 0x40080000, 0x04000000 },
     [SBSA_SECURE_EC] =          { 0x50000000, 0x00001000 },
+    [SBSA_GWDT_REFRESH] =       { 0x50010000, 0x00001000 },
+    [SBSA_GWDT_CONTROL] =       { 0x50011000, 0x00001000 },
     [SBSA_UART] =               { 0x60000000, 0x00001000 },
     [SBSA_RTC] =                { 0x60010000, 0x00001000 },
     [SBSA_GPIO] =               { 0x60020000, 0x00001000 },
@@ -134,6 +140,7 @@ static const int sbsa_ref_irqmap[] = {
     [SBSA_AHCI] = 10,
     [SBSA_EHCI] = 11,
     [SBSA_SMMU] = 12, /* ... to 15 */
+    [SBSA_GWDT] = 16,
 };
 
 static uint64_t sbsa_ref_cpu_mp_affinity(SBSAMachineState *sms, int idx)
@@ -448,6 +455,20 @@ static void create_rtc(const SBSAMachineState *sms)
     sysbus_create_simple("pl031", base, qdev_get_gpio_in(sms->gic, irq));
 }
 
+static void create_wdt(const SBSAMachineState *sms)
+{
+    hwaddr rbase = sbsa_ref_memmap[SBSA_GWDT_REFRESH].base;
+    hwaddr cbase = sbsa_ref_memmap[SBSA_GWDT_CONTROL].base;
+    DeviceState *dev = qdev_new(TYPE_WDT_SBSA);
+    SysBusDevice *s = SYS_BUS_DEVICE(dev);
+    int irq = sbsa_ref_irqmap[SBSA_GWDT];
+
+    sysbus_realize_and_unref(s, &error_fatal);
+    sysbus_mmio_map(s, 0, rbase);
+    sysbus_mmio_map(s, 1, cbase);
+    sysbus_connect_irq(s, 0, qdev_get_gpio_in(sms->gic, irq));
+}
+
 static DeviceState *gpio_key_dev;
 static void sbsa_ref_powerdown_req(Notifier *n, void *opaque)
 {
@@ -731,6 +752,8 @@ static void sbsa_ref_init(MachineState *machine)
 
     create_rtc(sms);
 
+    create_wdt(sms);
+
     create_gpio(sms);
 
     create_ahci(sms);
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index 0122700e72..2017ba7a5a 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -1440,6 +1440,7 @@ static const VMStateDescription vmstate_smmuv3 = {
     .name = "smmuv3",
     .version_id = 1,
     .minimum_version_id = 1,
+    .priority = MIG_PRI_IOMMU,
     .fields = (VMStateField[]) {
         VMSTATE_UINT32(features, SMMUv3State),
         VMSTATE_UINT8(sid_size, SMMUv3State),
diff --git a/hw/arm/tosa.c b/hw/arm/tosa.c
index c196f0d2f8..fe88ed89fe 100644
--- a/hw/arm/tosa.c
+++ b/hw/arm/tosa.c
@@ -24,6 +24,7 @@
 #include "hw/irq.h"
 #include "hw/ssi/ssi.h"
 #include "hw/sysbus.h"
+#include "hw/misc/led.h"
 #include "exec/address-spaces.h"
 #include "qom/object.h"
 
@@ -81,26 +82,6 @@ struct TosaMiscGPIOState {
     SysBusDevice parent_obj;
 };
 
-static void tosa_gpio_leds(void *opaque, int line, int level)
-{
-    switch (line) {
-    case 0:
-        fprintf(stderr, "blue LED %s.\n", level ? "on" : "off");
-        break;
-    case 1:
-        fprintf(stderr, "green LED %s.\n", level ? "on" : "off");
-        break;
-    case 2:
-        fprintf(stderr, "amber LED %s.\n", level ? "on" : "off");
-        break;
-    case 3:
-        fprintf(stderr, "wlan LED %s.\n", level ? "on" : "off");
-        break;
-    default:
-        g_assert_not_reached();
-    }
-}
-
 static void tosa_reset(void *opaque, int line, int level)
 {
     if (level) {
@@ -112,7 +93,6 @@ static void tosa_misc_gpio_init(Object *obj)
 {
     DeviceState *dev = DEVICE(obj);
 
-    qdev_init_gpio_in_named(dev, tosa_gpio_leds, "leds", 4);
     qdev_init_gpio_in_named(dev, tosa_reset, "reset", 1);
 }
 
@@ -122,6 +102,7 @@ static void tosa_gpio_setup(PXA2xxState *cpu,
                 TC6393xbState *tmio)
 {
     DeviceState *misc_gpio;
+    LEDState *led[4];
 
     misc_gpio = sysbus_create_simple(TYPE_TOSA_MISC_GPIO, -1, NULL);
 
@@ -143,14 +124,23 @@ static void tosa_gpio_setup(PXA2xxState *cpu,
                         qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_JC_CF_IRQ),
                         NULL);
 
+    led[0] = led_create_simple(OBJECT(misc_gpio), GPIO_POLARITY_ACTIVE_HIGH,
+                               LED_COLOR_BLUE, "bluetooth");
+    led[1] = led_create_simple(OBJECT(misc_gpio), GPIO_POLARITY_ACTIVE_HIGH,
+                               LED_COLOR_GREEN, "note");
+    led[2] = led_create_simple(OBJECT(misc_gpio), GPIO_POLARITY_ACTIVE_HIGH,
+                               LED_COLOR_AMBER, "charger-error");
+    led[3] = led_create_simple(OBJECT(misc_gpio), GPIO_POLARITY_ACTIVE_HIGH,
+                               LED_COLOR_GREEN, "wlan");
+
     qdev_connect_gpio_out(scp1, TOSA_GPIO_BT_LED,
-                          qdev_get_gpio_in_named(misc_gpio, "leds", 0));
+                          qdev_get_gpio_in(DEVICE(led[0]), 0));
     qdev_connect_gpio_out(scp1, TOSA_GPIO_NOTE_LED,
-                          qdev_get_gpio_in_named(misc_gpio, "leds", 1));
+                          qdev_get_gpio_in(DEVICE(led[1]), 0));
     qdev_connect_gpio_out(scp1, TOSA_GPIO_CHRG_ERR_LED,
-                          qdev_get_gpio_in_named(misc_gpio, "leds", 2));
+                          qdev_get_gpio_in(DEVICE(led[2]), 0));
     qdev_connect_gpio_out(scp1, TOSA_GPIO_WLAN_LED,
-                          qdev_get_gpio_in_named(misc_gpio, "leds", 3));
+                          qdev_get_gpio_in(DEVICE(led[3]), 0));
 
     qdev_connect_gpio_out(scp1, TOSA_GPIO_TC6393XB_L3V_ON, tc6393xb_l3v_get(tmio));
 
diff --git a/hw/arm/trace-events b/hw/arm/trace-events
index c8a4d80f6b..a335ee891d 100644
--- a/hw/arm/trace-events
+++ b/hw/arm/trace-events
@@ -41,7 +41,7 @@ smmuv3_get_cd(uint64_t addr) "CD addr: 0x%"PRIx64
 smmuv3_decode_cd(uint32_t oas) "oas=%d"
 smmuv3_decode_cd_tt(int i, uint32_t tsz, uint64_t ttb, uint32_t granule_sz, bool had) "TT[%d]:tsz:%d ttb:0x%"PRIx64" granule_sz:%d had:%d"
 smmuv3_cmdq_cfgi_ste(int streamid) "streamid =%d"
-smmuv3_cmdq_cfgi_ste_range(int start, int end) "start=0x%d - end=0x%d"
+smmuv3_cmdq_cfgi_ste_range(int start, int end) "start=0x%x - end=0x%x"
 smmuv3_cmdq_cfgi_cd(uint32_t sid) "streamid = %d"
 smmuv3_config_cache_hit(uint32_t sid, uint32_t hits, uint32_t misses, uint32_t perc) "Config cache HIT for sid %d (hits=%d, misses=%d, hit rate=%d)"
 smmuv3_config_cache_miss(uint32_t sid, uint32_t hits, uint32_t misses, uint32_t perc) "Config cache MISS for sid %d (hits=%d, misses=%d, hit rate=%d)"
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index e465a988d6..27dbeb549e 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -2261,12 +2261,8 @@ static void virt_memory_plug(HotplugHandler *hotplug_dev,
     VirtMachineState *vms = VIRT_MACHINE(hotplug_dev);
     MachineState *ms = MACHINE(hotplug_dev);
     bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM);
-    Error *local_err = NULL;
 
-    pc_dimm_plug(PC_DIMM(dev), MACHINE(vms), &local_err);
-    if (local_err) {
-        goto out;
-    }
+    pc_dimm_plug(PC_DIMM(dev), MACHINE(vms));
 
     if (is_nvdimm) {
         nvdimm_plug(ms->nvdimms_state);
@@ -2274,9 +2270,6 @@ static void virt_memory_plug(HotplugHandler *hotplug_dev,
 
     hotplug_handler_plug(HOTPLUG_HANDLER(vms->acpi_dev),
                          dev, &error_abort);
-
-out:
-    error_propagate(errp, local_err);
 }
 
 static void virt_machine_device_pre_plug_cb(HotplugHandler *hotplug_dev,
diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c
index 03e23201b1..ee1282241e 100644
--- a/hw/arm/xlnx-versal-virt.c
+++ b/hw/arm/xlnx-versal-virt.c
@@ -561,6 +561,7 @@ static void versal_virt_machine_class_init(ObjectClass *oc, void *data)
 
     mc->desc = "Xilinx Versal Virtual development board";
     mc->init = versal_virt_init;
+    mc->min_cpus = XLNX_VERSAL_NR_ACPUS;
     mc->max_cpus = XLNX_VERSAL_NR_ACPUS;
     mc->default_cpus = XLNX_VERSAL_NR_ACPUS;
     mc->no_cdrom = true;
diff --git a/hw/char/pl011.c b/hw/char/pl011.c
index 13e784f9d9..ede16c781c 100644
--- a/hw/char/pl011.c
+++ b/hw/char/pl011.c
@@ -22,6 +22,7 @@
 #include "hw/char/pl011.h"
 #include "hw/irq.h"
 #include "hw/sysbus.h"
+#include "hw/qdev-clock.h"
 #include "migration/vmstate.h"
 #include "chardev/char-fe.h"
 #include "qemu/log.h"
@@ -169,6 +170,25 @@ static void pl011_set_read_trigger(PL011State *s)
         s->read_trigger = 1;
 }
 
+static unsigned int pl011_get_baudrate(const PL011State *s)
+{
+    uint64_t clk;
+
+    if (s->fbrd == 0) {
+        return 0;
+    }
+
+    clk = clock_get_hz(s->clk);
+    return (clk / ((s->ibrd << 6) + s->fbrd)) << 2;
+}
+
+static void pl011_trace_baudrate_change(const PL011State *s)
+{
+    trace_pl011_baudrate_change(pl011_get_baudrate(s),
+                                clock_get_hz(s->clk),
+                                s->ibrd, s->fbrd);
+}
+
 static void pl011_write(void *opaque, hwaddr offset,
                         uint64_t value, unsigned size)
 {
@@ -198,9 +218,11 @@ static void pl011_write(void *opaque, hwaddr offset,
         break;
     case 9: /* UARTIBRD */
         s->ibrd = value;
+        pl011_trace_baudrate_change(s);
         break;
     case 10: /* UARTFBRD */
         s->fbrd = value;
+        pl011_trace_baudrate_change(s);
         break;
     case 11: /* UARTLCR_H */
         /* Reset the FIFO state on FIFO enable or disable */
@@ -286,12 +308,29 @@ static void pl011_event(void *opaque, QEMUChrEvent event)
         pl011_put_fifo(opaque, 0x400);
 }
 
+static void pl011_clock_update(void *opaque)
+{
+    PL011State *s = PL011(opaque);
+
+    pl011_trace_baudrate_change(s);
+}
+
 static const MemoryRegionOps pl011_ops = {
     .read = pl011_read,
     .write = pl011_write,
     .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
+static const VMStateDescription vmstate_pl011_clock = {
+    .name = "pl011/clock",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_CLOCK(clk, PL011State),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 static const VMStateDescription vmstate_pl011 = {
     .name = "pl011",
     .version_id = 2,
@@ -314,6 +353,10 @@ static const VMStateDescription vmstate_pl011 = {
         VMSTATE_INT32(read_count, PL011State),
         VMSTATE_INT32(read_trigger, PL011State),
         VMSTATE_END_OF_LIST()
+    },
+    .subsections = (const VMStateDescription * []) {
+        &vmstate_pl011_clock,
+        NULL
     }
 };
 
@@ -334,6 +377,8 @@ static void pl011_init(Object *obj)
         sysbus_init_irq(sbd, &s->irq[i]);
     }
 
+    s->clk = qdev_init_clock_in(DEVICE(obj), "clk", pl011_clock_update, s);
+
     s->read_trigger = 1;
     s->ifl = 0x12;
     s->cr = 0x300;
diff --git a/hw/char/trace-events b/hw/char/trace-events
index 609df10fed..81026f6612 100644
--- a/hw/char/trace-events
+++ b/hw/char/trace-events
@@ -65,6 +65,7 @@ pl011_write(uint32_t addr, uint32_t value) "addr 0x%08x value 0x%08x"
 pl011_can_receive(uint32_t lcr, int read_count, int r) "LCR 0x%08x read_count %d returning %d"
 pl011_put_fifo(uint32_t c, int read_count) "new char 0x%x read_count now %d"
 pl011_put_fifo_full(void) "FIFO now full, RXFF set"
+pl011_baudrate_change(unsigned int baudrate, uint64_t clock, uint32_t ibrd, uint32_t fbrd) "new baudrate %u (clk: %" PRIu64 "hz, ibrd: %" PRIu32 ", fbrd: %" PRIu32 ")"
 
 # cmsdk-apb-uart.c
 cmsdk_apb_uart_read(uint64_t offset, uint64_t data, unsigned size) "CMSDK APB UART read: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u"
diff --git a/hw/core/clock.c b/hw/core/clock.c
index f866717a83..8c6af223e7 100644
--- a/hw/core/clock.c
+++ b/hw/core/clock.c
@@ -54,8 +54,8 @@ bool clock_set(Clock *clk, uint64_t period)
     if (clk->period == period) {
         return false;
     }
-    trace_clock_set(CLOCK_PATH(clk), CLOCK_PERIOD_TO_NS(clk->period),
-                    CLOCK_PERIOD_TO_NS(period));
+    trace_clock_set(CLOCK_PATH(clk), CLOCK_PERIOD_TO_HZ(clk->period),
+                    CLOCK_PERIOD_TO_HZ(period));
     clk->period = period;
 
     return true;
@@ -69,7 +69,7 @@ static void clock_propagate_period(Clock *clk, bool call_callbacks)
         if (child->period != clk->period) {
             child->period = clk->period;
             trace_clock_update(CLOCK_PATH(child), CLOCK_PATH(clk),
-                               CLOCK_PERIOD_TO_NS(clk->period),
+                               CLOCK_PERIOD_TO_HZ(clk->period),
                                call_callbacks);
             if (call_callbacks && child->callback) {
                 child->callback(child->callback_opaque);
diff --git a/hw/core/ptimer.c b/hw/core/ptimer.c
index c6d2beb1da..2aa97cb665 100644
--- a/hw/core/ptimer.c
+++ b/hw/core/ptimer.c
@@ -117,6 +117,10 @@ static void ptimer_reload(ptimer_state *s, int delta_adjust)
     }
 
     if (delta == 0) {
+        if (s->enabled == 0) {
+            /* trigger callback disabled the timer already */
+            return;
+        }
         if (!qtest_enabled()) {
             fprintf(stderr, "Timer with delta zero, disabling\n");
         }
diff --git a/hw/core/trace-events b/hw/core/trace-events
index 1ac60ede6b..360ddeb2c8 100644
--- a/hw/core/trace-events
+++ b/hw/core/trace-events
@@ -31,6 +31,6 @@ resettable_transitional_function(void *obj, const char *objtype) "obj=%p(%s)"
 # clock.c
 clock_set_source(const char *clk, const char *src) "'%s', src='%s'"
 clock_disconnect(const char *clk) "'%s'"
-clock_set(const char *clk, uint64_t old, uint64_t new) "'%s', ns=%"PRIu64"->%"PRIu64
+clock_set(const char *clk, uint64_t old, uint64_t new) "'%s', %"PRIu64"Hz->%"PRIu64"Hz"
 clock_propagate(const char *clk) "'%s'"
-clock_update(const char *clk, const char *src, uint64_t val, int cb) "'%s', src='%s', ns=%"PRIu64", cb=%d"
+clock_update(const char *clk, const char *src, uint64_t hz, int cb) "'%s', src='%s', val=%"PRIu64"Hz cb=%d"
diff --git a/hw/gpio/meson.build b/hw/gpio/meson.build
index 86cae9a0f3..5c0a7d7b95 100644
--- a/hw/gpio/meson.build
+++ b/hw/gpio/meson.build
@@ -6,6 +6,7 @@ softmmu_ss.add(when: 'CONFIG_PUV3', if_true: files('puv3_gpio.c'))
 softmmu_ss.add(when: 'CONFIG_ZAURUS', if_true: files('zaurus.c'))
 
 softmmu_ss.add(when: 'CONFIG_IMX', if_true: files('imx_gpio.c'))
+softmmu_ss.add(when: 'CONFIG_NPCM7XX', if_true: files('npcm7xx_gpio.c'))
 softmmu_ss.add(when: 'CONFIG_NRF51_SOC', if_true: files('nrf51_gpio.c'))
 softmmu_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_gpio.c'))
 softmmu_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2835_gpio.c'))
diff --git a/hw/gpio/npcm7xx_gpio.c b/hw/gpio/npcm7xx_gpio.c
new file mode 100644
index 0000000000..3376901ab1
--- /dev/null
+++ b/hw/gpio/npcm7xx_gpio.c
@@ -0,0 +1,424 @@
+/*
+ * Nuvoton NPCM7xx General Purpose Input / Output (GPIO)
+ *
+ * Copyright 2020 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include "qemu/osdep.h"
+
+#include "hw/gpio/npcm7xx_gpio.h"
+#include "hw/irq.h"
+#include "hw/qdev-properties.h"
+#include "migration/vmstate.h"
+#include "qapi/error.h"
+#include "qemu/log.h"
+#include "qemu/module.h"
+#include "qemu/units.h"
+#include "trace.h"
+
+/* 32-bit register indices. */
+enum NPCM7xxGPIORegister {
+    NPCM7XX_GPIO_TLOCK1,
+    NPCM7XX_GPIO_DIN,
+    NPCM7XX_GPIO_POL,
+    NPCM7XX_GPIO_DOUT,
+    NPCM7XX_GPIO_OE,
+    NPCM7XX_GPIO_OTYP,
+    NPCM7XX_GPIO_MP,
+    NPCM7XX_GPIO_PU,
+    NPCM7XX_GPIO_PD,
+    NPCM7XX_GPIO_DBNC,
+    NPCM7XX_GPIO_EVTYP,
+    NPCM7XX_GPIO_EVBE,
+    NPCM7XX_GPIO_OBL0,
+    NPCM7XX_GPIO_OBL1,
+    NPCM7XX_GPIO_OBL2,
+    NPCM7XX_GPIO_OBL3,
+    NPCM7XX_GPIO_EVEN,
+    NPCM7XX_GPIO_EVENS,
+    NPCM7XX_GPIO_EVENC,
+    NPCM7XX_GPIO_EVST,
+    NPCM7XX_GPIO_SPLCK,
+    NPCM7XX_GPIO_MPLCK,
+    NPCM7XX_GPIO_IEM,
+    NPCM7XX_GPIO_OSRC,
+    NPCM7XX_GPIO_ODSC,
+    NPCM7XX_GPIO_DOS = 0x68 / sizeof(uint32_t),
+    NPCM7XX_GPIO_DOC,
+    NPCM7XX_GPIO_OES,
+    NPCM7XX_GPIO_OEC,
+    NPCM7XX_GPIO_TLOCK2 = 0x7c / sizeof(uint32_t),
+    NPCM7XX_GPIO_REGS_END,
+};
+
+#define NPCM7XX_GPIO_REGS_SIZE (4 * KiB)
+
+#define NPCM7XX_GPIO_LOCK_MAGIC1 (0xc0defa73)
+#define NPCM7XX_GPIO_LOCK_MAGIC2 (0xc0de1248)
+
+static void npcm7xx_gpio_update_events(NPCM7xxGPIOState *s, uint32_t din_diff)
+{
+    uint32_t din_new = s->regs[NPCM7XX_GPIO_DIN];
+
+    /* Trigger on high level */
+    s->regs[NPCM7XX_GPIO_EVST] |= din_new & ~s->regs[NPCM7XX_GPIO_EVTYP];
+    /* Trigger on both edges */
+    s->regs[NPCM7XX_GPIO_EVST] |= (din_diff & s->regs[NPCM7XX_GPIO_EVTYP]
+                                   & s->regs[NPCM7XX_GPIO_EVBE]);
+    /* Trigger on rising edge */
+    s->regs[NPCM7XX_GPIO_EVST] |= (din_diff & din_new
+                                   & s->regs[NPCM7XX_GPIO_EVTYP]);
+
+    trace_npcm7xx_gpio_update_events(DEVICE(s)->canonical_path,
+                                     s->regs[NPCM7XX_GPIO_EVST],
+                                     s->regs[NPCM7XX_GPIO_EVEN]);
+    qemu_set_irq(s->irq, !!(s->regs[NPCM7XX_GPIO_EVST]
+                            & s->regs[NPCM7XX_GPIO_EVEN]));
+}
+
+static void npcm7xx_gpio_update_pins(NPCM7xxGPIOState *s, uint32_t diff)
+{
+    uint32_t drive_en;
+    uint32_t drive_lvl;
+    uint32_t not_driven;
+    uint32_t undefined;
+    uint32_t pin_diff;
+    uint32_t din_old;
+
+    /* Calculate level of each pin driven by GPIO controller. */
+    drive_lvl = s->regs[NPCM7XX_GPIO_DOUT] ^ s->regs[NPCM7XX_GPIO_POL];
+    /* If OTYP=1, only drive low (open drain) */
+    drive_en = s->regs[NPCM7XX_GPIO_OE] & ~(s->regs[NPCM7XX_GPIO_OTYP]
+                                            & drive_lvl);
+    /*
+     * If a pin is driven to opposite levels by the GPIO controller and the
+     * external driver, the result is undefined.
+     */
+    undefined = drive_en & s->ext_driven & (drive_lvl ^ s->ext_level);
+    if (undefined) {
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "%s: pins have multiple drivers: 0x%" PRIx32 "\n",
+                      DEVICE(s)->canonical_path, undefined);
+    }
+
+    not_driven = ~(drive_en | s->ext_driven);
+    pin_diff = s->pin_level;
+
+    /* Set pins to externally driven level. */
+    s->pin_level = s->ext_level & s->ext_driven;
+    /* Set internally driven pins, ignoring any conflicts. */
+    s->pin_level |= drive_lvl & drive_en;
+    /* Pull up undriven pins with internal pull-up enabled. */
+    s->pin_level |= not_driven & s->regs[NPCM7XX_GPIO_PU];
+    /* Pins not driven, pulled up or pulled down are undefined */
+    undefined |= not_driven & ~(s->regs[NPCM7XX_GPIO_PU]
+                                | s->regs[NPCM7XX_GPIO_PD]);
+
+    /* If any pins changed state, update the outgoing GPIOs. */
+    pin_diff ^= s->pin_level;
+    pin_diff |= undefined & diff;
+    if (pin_diff) {
+        int i;
+
+        for (i = 0; i < NPCM7XX_GPIO_NR_PINS; i++) {
+            uint32_t mask = BIT(i);
+            if (pin_diff & mask) {
+                int level = (undefined & mask) ? -1 : !!(s->pin_level & mask);
+                trace_npcm7xx_gpio_set_output(DEVICE(s)->canonical_path,
+                                              i, level);
+                qemu_set_irq(s->output[i], level);
+            }
+        }
+    }
+
+    /* Calculate new value of DIN after masking and polarity setting. */
+    din_old = s->regs[NPCM7XX_GPIO_DIN];
+    s->regs[NPCM7XX_GPIO_DIN] = ((s->pin_level & s->regs[NPCM7XX_GPIO_IEM])
+                                 ^ s->regs[NPCM7XX_GPIO_POL]);
+
+    /* See if any new events triggered because of all this. */
+    npcm7xx_gpio_update_events(s, din_old ^ s->regs[NPCM7XX_GPIO_DIN]);
+}
+
+static bool npcm7xx_gpio_is_locked(NPCM7xxGPIOState *s)
+{
+    return s->regs[NPCM7XX_GPIO_TLOCK1] == 1;
+}
+
+static uint64_t npcm7xx_gpio_regs_read(void *opaque, hwaddr addr,
+                                       unsigned int size)
+{
+    hwaddr reg = addr / sizeof(uint32_t);
+    NPCM7xxGPIOState *s = opaque;
+    uint64_t value = 0;
+
+    switch (reg) {
+    case NPCM7XX_GPIO_TLOCK1 ... NPCM7XX_GPIO_EVEN:
+    case NPCM7XX_GPIO_EVST ... NPCM7XX_GPIO_ODSC:
+        value = s->regs[reg];
+        break;
+
+    case NPCM7XX_GPIO_EVENS ... NPCM7XX_GPIO_EVENC:
+    case NPCM7XX_GPIO_DOS ... NPCM7XX_GPIO_TLOCK2:
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "%s: read from write-only register 0x%" HWADDR_PRIx "\n",
+                      DEVICE(s)->canonical_path, addr);
+        break;
+
+    default:
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "%s: read from invalid offset 0x%" HWADDR_PRIx "\n",
+                      DEVICE(s)->canonical_path, addr);
+        break;
+    }
+
+    trace_npcm7xx_gpio_read(DEVICE(s)->canonical_path, addr, value);
+
+    return value;
+}
+
+static void npcm7xx_gpio_regs_write(void *opaque, hwaddr addr, uint64_t v,
+                                    unsigned int size)
+{
+    hwaddr reg = addr / sizeof(uint32_t);
+    NPCM7xxGPIOState *s = opaque;
+    uint32_t value = v;
+    uint32_t diff;
+
+    trace_npcm7xx_gpio_write(DEVICE(s)->canonical_path, addr, v);
+
+    if (npcm7xx_gpio_is_locked(s)) {
+        switch (reg) {
+        case NPCM7XX_GPIO_TLOCK1:
+            if (s->regs[NPCM7XX_GPIO_TLOCK2] == NPCM7XX_GPIO_LOCK_MAGIC2 &&
+                value == NPCM7XX_GPIO_LOCK_MAGIC1) {
+                s->regs[NPCM7XX_GPIO_TLOCK1] = 0;
+                s->regs[NPCM7XX_GPIO_TLOCK2] = 0;
+            }
+            break;
+
+        case NPCM7XX_GPIO_TLOCK2:
+            s->regs[reg] = value;
+            break;
+
+        default:
+            qemu_log_mask(LOG_GUEST_ERROR,
+                          "%s: write to locked register @ 0x%" HWADDR_PRIx "\n",
+                          DEVICE(s)->canonical_path, addr);
+            break;
+        }
+
+        return;
+    }
+
+    diff = s->regs[reg] ^ value;
+
+    switch (reg) {
+    case NPCM7XX_GPIO_TLOCK1:
+    case NPCM7XX_GPIO_TLOCK2:
+        s->regs[NPCM7XX_GPIO_TLOCK1] = 1;
+        s->regs[NPCM7XX_GPIO_TLOCK2] = 0;
+        break;
+
+    case NPCM7XX_GPIO_DIN:
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "%s: write to read-only register @ 0x%" HWADDR_PRIx "\n",
+                      DEVICE(s)->canonical_path, addr);
+        break;
+
+    case NPCM7XX_GPIO_POL:
+    case NPCM7XX_GPIO_DOUT:
+    case NPCM7XX_GPIO_OE:
+    case NPCM7XX_GPIO_OTYP:
+    case NPCM7XX_GPIO_PU:
+    case NPCM7XX_GPIO_PD:
+    case NPCM7XX_GPIO_IEM:
+        s->regs[reg] = value;
+        npcm7xx_gpio_update_pins(s, diff);
+        break;
+
+    case NPCM7XX_GPIO_DOS:
+        s->regs[NPCM7XX_GPIO_DOUT] |= value;
+        npcm7xx_gpio_update_pins(s, value);
+        break;
+    case NPCM7XX_GPIO_DOC:
+        s->regs[NPCM7XX_GPIO_DOUT] &= ~value;
+        npcm7xx_gpio_update_pins(s, value);
+        break;
+    case NPCM7XX_GPIO_OES:
+        s->regs[NPCM7XX_GPIO_OE] |= value;
+        npcm7xx_gpio_update_pins(s, value);
+        break;
+    case NPCM7XX_GPIO_OEC:
+        s->regs[NPCM7XX_GPIO_OE] &= ~value;
+        npcm7xx_gpio_update_pins(s, value);
+        break;
+
+    case NPCM7XX_GPIO_EVTYP:
+    case NPCM7XX_GPIO_EVBE:
+    case NPCM7XX_GPIO_EVEN:
+        s->regs[reg] = value;
+        npcm7xx_gpio_update_events(s, 0);
+        break;
+
+    case NPCM7XX_GPIO_EVENS:
+        s->regs[NPCM7XX_GPIO_EVEN] |= value;
+        npcm7xx_gpio_update_events(s, 0);
+        break;
+    case NPCM7XX_GPIO_EVENC:
+        s->regs[NPCM7XX_GPIO_EVEN] &= ~value;
+        npcm7xx_gpio_update_events(s, 0);
+        break;
+
+    case NPCM7XX_GPIO_EVST:
+        s->regs[reg] &= ~value;
+        npcm7xx_gpio_update_events(s, 0);
+        break;
+
+    case NPCM7XX_GPIO_MP:
+    case NPCM7XX_GPIO_DBNC:
+    case NPCM7XX_GPIO_OSRC:
+    case NPCM7XX_GPIO_ODSC:
+        /* Nothing to do; just store the value. */
+        s->regs[reg] = value;
+        break;
+
+    case NPCM7XX_GPIO_OBL0:
+    case NPCM7XX_GPIO_OBL1:
+    case NPCM7XX_GPIO_OBL2:
+    case NPCM7XX_GPIO_OBL3:
+        s->regs[reg] = value;
+        qemu_log_mask(LOG_UNIMP, "%s: Blinking is not implemented\n",
+                      __func__);
+        break;
+
+    case NPCM7XX_GPIO_SPLCK:
+    case NPCM7XX_GPIO_MPLCK:
+        qemu_log_mask(LOG_UNIMP, "%s: Per-pin lock is not implemented\n",
+                      __func__);
+        break;
+
+    default:
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "%s: write to invalid offset 0x%" HWADDR_PRIx "\n",
+                      DEVICE(s)->canonical_path, addr);
+        break;
+    }
+}
+
+static const MemoryRegionOps npcm7xx_gpio_regs_ops = {
+    .read = npcm7xx_gpio_regs_read,
+    .write = npcm7xx_gpio_regs_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+    .valid = {
+        .min_access_size = 4,
+        .max_access_size = 4,
+        .unaligned = false,
+    },
+};
+
+static void npcm7xx_gpio_set_input(void *opaque, int line, int level)
+{
+    NPCM7xxGPIOState *s = opaque;
+
+    trace_npcm7xx_gpio_set_input(DEVICE(s)->canonical_path, line, level);
+
+    g_assert(line >= 0 && line < NPCM7XX_GPIO_NR_PINS);
+
+    s->ext_driven = deposit32(s->ext_driven, line, 1, level >= 0);
+    s->ext_level = deposit32(s->ext_level, line, 1, level > 0);
+
+    npcm7xx_gpio_update_pins(s, BIT(line));
+}
+
+static void npcm7xx_gpio_enter_reset(Object *obj, ResetType type)
+{
+    NPCM7xxGPIOState *s = NPCM7XX_GPIO(obj);
+
+    memset(s->regs, 0, sizeof(s->regs));
+
+    s->regs[NPCM7XX_GPIO_PU] = s->reset_pu;
+    s->regs[NPCM7XX_GPIO_PD] = s->reset_pd;
+    s->regs[NPCM7XX_GPIO_OSRC] = s->reset_osrc;
+    s->regs[NPCM7XX_GPIO_ODSC] = s->reset_odsc;
+}
+
+static void npcm7xx_gpio_hold_reset(Object *obj)
+{
+    NPCM7xxGPIOState *s = NPCM7XX_GPIO(obj);
+
+    npcm7xx_gpio_update_pins(s, -1);
+}
+
+static void npcm7xx_gpio_init(Object *obj)
+{
+    NPCM7xxGPIOState *s = NPCM7XX_GPIO(obj);
+    DeviceState *dev = DEVICE(obj);
+
+    memory_region_init_io(&s->mmio, obj, &npcm7xx_gpio_regs_ops, s,
+                          "regs", NPCM7XX_GPIO_REGS_SIZE);
+    sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->mmio);
+    sysbus_init_irq(SYS_BUS_DEVICE(obj), &s->irq);
+
+    qdev_init_gpio_in(dev, npcm7xx_gpio_set_input, NPCM7XX_GPIO_NR_PINS);
+    qdev_init_gpio_out(dev, s->output, NPCM7XX_GPIO_NR_PINS);
+}
+
+static const VMStateDescription vmstate_npcm7xx_gpio = {
+    .name = "npcm7xx-gpio",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32(pin_level, NPCM7xxGPIOState),
+        VMSTATE_UINT32(ext_level, NPCM7xxGPIOState),
+        VMSTATE_UINT32(ext_driven, NPCM7xxGPIOState),
+        VMSTATE_UINT32_ARRAY(regs, NPCM7xxGPIOState, NPCM7XX_GPIO_NR_REGS),
+        VMSTATE_END_OF_LIST(),
+    },
+};
+
+static Property npcm7xx_gpio_properties[] = {
+    /* Bit n set => pin n has pullup enabled by default. */
+    DEFINE_PROP_UINT32("reset-pullup", NPCM7xxGPIOState, reset_pu, 0),
+    /* Bit n set => pin n has pulldown enabled by default. */
+    DEFINE_PROP_UINT32("reset-pulldown", NPCM7xxGPIOState, reset_pd, 0),
+    /* Bit n set => pin n has high slew rate by default. */
+    DEFINE_PROP_UINT32("reset-osrc", NPCM7xxGPIOState, reset_osrc, 0),
+    /* Bit n set => pin n has high drive strength by default. */
+    DEFINE_PROP_UINT32("reset-odsc", NPCM7xxGPIOState, reset_odsc, 0),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void npcm7xx_gpio_class_init(ObjectClass *klass, void *data)
+{
+    ResettableClass *reset = RESETTABLE_CLASS(klass);
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    QEMU_BUILD_BUG_ON(NPCM7XX_GPIO_REGS_END > NPCM7XX_GPIO_NR_REGS);
+
+    dc->desc = "NPCM7xx GPIO Controller";
+    dc->vmsd = &vmstate_npcm7xx_gpio;
+    reset->phases.enter = npcm7xx_gpio_enter_reset;
+    reset->phases.hold = npcm7xx_gpio_hold_reset;
+    device_class_set_props(dc, npcm7xx_gpio_properties);
+}
+
+static const TypeInfo npcm7xx_gpio_types[] = {
+    {
+        .name = TYPE_NPCM7XX_GPIO,
+        .parent = TYPE_SYS_BUS_DEVICE,
+        .instance_size = sizeof(NPCM7xxGPIOState),
+        .class_init = npcm7xx_gpio_class_init,
+        .instance_init = npcm7xx_gpio_init,
+    },
+};
+DEFINE_TYPES(npcm7xx_gpio_types);
diff --git a/hw/gpio/trace-events b/hw/gpio/trace-events
index 6e3f048745..46ab9323bd 100644
--- a/hw/gpio/trace-events
+++ b/hw/gpio/trace-events
@@ -1,5 +1,12 @@
 # See docs/devel/tracing.txt for syntax documentation.
 
+# npcm7xx_gpio.c
+npcm7xx_gpio_read(const char *id, uint64_t offset, uint64_t value) " %s offset: 0x%04" PRIx64 " value 0x%08" PRIx64
+npcm7xx_gpio_write(const char *id, uint64_t offset, uint64_t value) "%s offset: 0x%04" PRIx64 " value 0x%08" PRIx64
+npcm7xx_gpio_set_input(const char *id, int32_t line, int32_t level) "%s line: %" PRIi32 " level: %" PRIi32
+npcm7xx_gpio_set_output(const char *id, int32_t line, int32_t level) "%s line: %" PRIi32 " level: %" PRIi32
+npcm7xx_gpio_update_events(const char *id, uint32_t evst, uint32_t even) "%s evst: 0x%08" PRIx32 " even: 0x%08" PRIx32
+
 # nrf51_gpio.c
 nrf51_gpio_read(uint64_t offset, uint64_t r) "offset 0x%" PRIx64 " value 0x%" PRIx64
 nrf51_gpio_write(uint64_t offset, uint64_t value) "offset 0x%" PRIx64 " value 0x%" PRIx64
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 4e323755d0..0d9bd7d635 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1265,24 +1265,18 @@ static void pc_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
 static void pc_memory_plug(HotplugHandler *hotplug_dev,
                            DeviceState *dev, Error **errp)
 {
-    Error *local_err = NULL;
     PCMachineState *pcms = PC_MACHINE(hotplug_dev);
     X86MachineState *x86ms = X86_MACHINE(hotplug_dev);
     MachineState *ms = MACHINE(hotplug_dev);
     bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM);
 
-    pc_dimm_plug(PC_DIMM(dev), MACHINE(pcms), &local_err);
-    if (local_err) {
-        goto out;
-    }
+    pc_dimm_plug(PC_DIMM(dev), MACHINE(pcms));
 
     if (is_nvdimm) {
         nvdimm_plug(ms->nvdimms_state);
     }
 
     hotplug_handler_plug(x86ms->acpi_dev, dev, &error_abort);
-out:
-    error_propagate(errp, local_err);
 }
 
 static void pc_memory_unplug_request(HotplugHandler *hotplug_dev,
diff --git a/hw/ide/core.c b/hw/ide/core.c
index 693b352d5e..e85821637c 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -2254,10 +2254,8 @@ static void ide_perform_srst(IDEState *s)
     /* Cancel PIO callback, reset registers/signature, etc */
     ide_reset(s);
 
-    if (s->drive_kind == IDE_CD) {
-        /* ATAPI drives do not set READY or SEEK */
-        s->status = 0x00;
-    }
+    /* perform diagnostic */
+    cmd_exec_dev_diagnostic(s, WIN_DIAGNOSE);
 }
 
 static void ide_bus_perform_srst(void *opaque)
@@ -2270,6 +2268,8 @@ static void ide_bus_perform_srst(void *opaque)
         s = &bus->ifs[i];
         ide_perform_srst(s);
     }
+
+    bus->cmd &= ~IDE_CTRL_RESET;
 }
 
 void ide_ctrl_write(void *opaque, uint32_t addr, uint32_t val)
@@ -2282,9 +2282,7 @@ void ide_ctrl_write(void *opaque, uint32_t addr, uint32_t val)
 
     /* Device0 and Device1 each have their own control register,
      * but QEMU models it as just one register in the controller. */
-    if ((bus->cmd & IDE_CTRL_RESET) &&
-        !(val & IDE_CTRL_RESET)) {
-        /* SRST triggers on falling edge */
+    if (!(bus->cmd & IDE_CTRL_RESET) && (val & IDE_CTRL_RESET)) {
         for (i = 0; i < 2; i++) {
             s = &bus->ifs[i];
             s->status |= BUSY_STAT;
diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c
index c30351070b..2ffc986734 100644
--- a/hw/mem/pc-dimm.c
+++ b/hw/mem/pc-dimm.c
@@ -64,7 +64,7 @@ void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine,
                            errp);
 }
 
-void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine, Error **errp)
+void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine)
 {
     PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
     MemoryRegion *vmstate_mr = ddc->get_vmstate_memory_region(dimm,
diff --git a/hw/misc/Kconfig b/hw/misc/Kconfig
index 3185456110..877ecff447 100644
--- a/hw/misc/Kconfig
+++ b/hw/misc/Kconfig
@@ -93,9 +93,11 @@ config MIPS_ITU
 
 config MPS2_FPGAIO
     bool
+    select LED
 
 config MPS2_SCC
     bool
+    select LED
 
 config TZ_MPC
     bool
@@ -126,6 +128,9 @@ config AUX
 config UNIMP
     bool
 
+config LED
+    bool
+
 config MAC_VIA
     bool
     select MOS6522
diff --git a/hw/misc/bcm2835_cprman.c b/hw/misc/bcm2835_cprman.c
new file mode 100644
index 0000000000..7e415a017c
--- /dev/null
+++ b/hw/misc/bcm2835_cprman.c
@@ -0,0 +1,808 @@
+/*
+ * BCM2835 CPRMAN clock manager
+ *
+ * Copyright (c) 2020 Luc Michel <luc@lmichel.fr>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+/*
+ * This peripheral is roughly divided into 3 main parts:
+ *   - the PLLs
+ *   - the PLL channels
+ *   - the clock muxes
+ *
+ * A main oscillator (xosc) feeds all the PLLs. Each PLLs has one or more
+ * channels. Those channel are then connected to the clock muxes. Each mux has
+ * multiples sources (usually the xosc, some of the PLL channels and some "test
+ * debug" clocks). A mux is configured to select a given source through its
+ * control register. Each mux has one output clock that also goes out of the
+ * CPRMAN. This output clock usually connects to another peripheral in the SoC
+ * (so a given mux is dedicated to a peripheral).
+ *
+ * At each level (PLL, channel and mux), the clock can be altered through
+ * dividers (and multipliers in case of the PLLs), and can be disabled (in this
+ * case, the next levels see no clock).
+ *
+ * This can be sum-up as follows (this is an example and not the actual BCM2835
+ * clock tree):
+ *
+ *          /-->[PLL]-|->[PLL channel]--...            [mux]--> to peripherals
+ *          |         |->[PLL channel]  muxes takes    [mux]
+ *          |         \->[PLL channel]  inputs from    [mux]
+ *          |                           some channels  [mux]
+ * [xosc]---|-->[PLL]-|->[PLL channel]  and other srcs [mux]
+ *          |         \->[PLL channel]           ...-->[mux]
+ *          |                                          [mux]
+ *          \-->[PLL]--->[PLL channel]                 [mux]
+ *
+ * The page at https://elinux.org/The_Undocumented_Pi gives the actual clock
+ * tree configuration.
+ *
+ * The CPRMAN exposes clock outputs with the name of the clock mux suffixed
+ * with "-out" (e.g. "uart-out", "h264-out", ...).
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/log.h"
+#include "migration/vmstate.h"
+#include "hw/qdev-properties.h"
+#include "hw/misc/bcm2835_cprman.h"
+#include "hw/misc/bcm2835_cprman_internals.h"
+#include "trace.h"
+
+/* PLL */
+
+static void pll_reset(DeviceState *dev)
+{
+    CprmanPllState *s = CPRMAN_PLL(dev);
+    const PLLResetInfo *info = &PLL_RESET_INFO[s->id];
+
+    *s->reg_cm = info->cm;
+    *s->reg_a2w_ctrl = info->a2w_ctrl;
+    memcpy(s->reg_a2w_ana, info->a2w_ana, sizeof(info->a2w_ana));
+    *s->reg_a2w_frac = info->a2w_frac;
+}
+
+static bool pll_is_locked(const CprmanPllState *pll)
+{
+    return !FIELD_EX32(*pll->reg_a2w_ctrl, A2W_PLLx_CTRL, PWRDN)
+        && !FIELD_EX32(*pll->reg_cm, CM_PLLx, ANARST);
+}
+
+static void pll_update(CprmanPllState *pll)
+{
+    uint64_t freq, ndiv, fdiv, pdiv;
+
+    if (!pll_is_locked(pll)) {
+        clock_update(pll->out, 0);
+        return;
+    }
+
+    pdiv = FIELD_EX32(*pll->reg_a2w_ctrl, A2W_PLLx_CTRL, PDIV);
+
+    if (!pdiv) {
+        clock_update(pll->out, 0);
+        return;
+    }
+
+    ndiv = FIELD_EX32(*pll->reg_a2w_ctrl, A2W_PLLx_CTRL, NDIV);
+    fdiv = FIELD_EX32(*pll->reg_a2w_frac, A2W_PLLx_FRAC, FRAC);
+
+    if (pll->reg_a2w_ana[1] & pll->prediv_mask) {
+        /* The prescaler doubles the parent frequency */
+        ndiv *= 2;
+        fdiv *= 2;
+    }
+
+    /*
+     * We have a multiplier with an integer part (ndiv) and a fractional part
+     * (fdiv), and a divider (pdiv).
+     */
+    freq = clock_get_hz(pll->xosc_in) *
+        ((ndiv << R_A2W_PLLx_FRAC_FRAC_LENGTH) + fdiv);
+    freq /= pdiv;
+    freq >>= R_A2W_PLLx_FRAC_FRAC_LENGTH;
+
+    clock_update_hz(pll->out, freq);
+}
+
+static void pll_xosc_update(void *opaque)
+{
+    pll_update(CPRMAN_PLL(opaque));
+}
+
+static void pll_init(Object *obj)
+{
+    CprmanPllState *s = CPRMAN_PLL(obj);
+
+    s->xosc_in = qdev_init_clock_in(DEVICE(s), "xosc-in", pll_xosc_update, s);
+    s->out = qdev_init_clock_out(DEVICE(s), "out");
+}
+
+static const VMStateDescription pll_vmstate = {
+    .name = TYPE_CPRMAN_PLL,
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_CLOCK(xosc_in, CprmanPllState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static void pll_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->reset = pll_reset;
+    dc->vmsd = &pll_vmstate;
+}
+
+static const TypeInfo cprman_pll_info = {
+    .name = TYPE_CPRMAN_PLL,
+    .parent = TYPE_DEVICE,
+    .instance_size = sizeof(CprmanPllState),
+    .class_init = pll_class_init,
+    .instance_init = pll_init,
+};
+
+
+/* PLL channel */
+
+static void pll_channel_reset(DeviceState *dev)
+{
+    CprmanPllChannelState *s = CPRMAN_PLL_CHANNEL(dev);
+    const PLLChannelResetInfo *info = &PLL_CHANNEL_RESET_INFO[s->id];
+
+    *s->reg_a2w_ctrl = info->a2w_ctrl;
+}
+
+static bool pll_channel_is_enabled(CprmanPllChannelState *channel)
+{
+    /*
+     * XXX I'm not sure of the purpose of the LOAD field. The Linux driver does
+     * not set it when enabling the channel, but does clear it when disabling
+     * it.
+     */
+    return !FIELD_EX32(*channel->reg_a2w_ctrl, A2W_PLLx_CHANNELy, DISABLE)
+        && !(*channel->reg_cm & channel->hold_mask);
+}
+
+static void pll_channel_update(CprmanPllChannelState *channel)
+{
+    uint64_t freq, div;
+
+    if (!pll_channel_is_enabled(channel)) {
+        clock_update(channel->out, 0);
+        return;
+    }
+
+    div = FIELD_EX32(*channel->reg_a2w_ctrl, A2W_PLLx_CHANNELy, DIV);
+
+    if (!div) {
+        /*
+         * It seems that when the divider value is 0, it is considered as
+         * being maximum by the hardware (see the Linux driver).
+         */
+        div = R_A2W_PLLx_CHANNELy_DIV_MASK;
+    }
+
+    /* Some channels have an additional fixed divider */
+    freq = clock_get_hz(channel->pll_in) / (div * channel->fixed_divider);
+
+    clock_update_hz(channel->out, freq);
+}
+
+/* Update a PLL and all its channels */
+static void pll_update_all_channels(BCM2835CprmanState *s,
+                                    CprmanPllState *pll)
+{
+    size_t i;
+
+    pll_update(pll);
+
+    for (i = 0; i < CPRMAN_NUM_PLL_CHANNEL; i++) {
+        CprmanPllChannelState *channel = &s->channels[i];
+        if (channel->parent == pll->id) {
+            pll_channel_update(channel);
+        }
+    }
+}
+
+static void pll_channel_pll_in_update(void *opaque)
+{
+    pll_channel_update(CPRMAN_PLL_CHANNEL(opaque));
+}
+
+static void pll_channel_init(Object *obj)
+{
+    CprmanPllChannelState *s = CPRMAN_PLL_CHANNEL(obj);
+
+    s->pll_in = qdev_init_clock_in(DEVICE(s), "pll-in",
+                                   pll_channel_pll_in_update, s);
+    s->out = qdev_init_clock_out(DEVICE(s), "out");
+}
+
+static const VMStateDescription pll_channel_vmstate = {
+    .name = TYPE_CPRMAN_PLL_CHANNEL,
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_CLOCK(pll_in, CprmanPllChannelState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static void pll_channel_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->reset = pll_channel_reset;
+    dc->vmsd = &pll_channel_vmstate;
+}
+
+static const TypeInfo cprman_pll_channel_info = {
+    .name = TYPE_CPRMAN_PLL_CHANNEL,
+    .parent = TYPE_DEVICE,
+    .instance_size = sizeof(CprmanPllChannelState),
+    .class_init = pll_channel_class_init,
+    .instance_init = pll_channel_init,
+};
+
+
+/* clock mux */
+
+static bool clock_mux_is_enabled(CprmanClockMuxState *mux)
+{
+    return FIELD_EX32(*mux->reg_ctl, CM_CLOCKx_CTL, ENABLE);
+}
+
+static void clock_mux_update(CprmanClockMuxState *mux)
+{
+    uint64_t freq;
+    uint32_t div, src = FIELD_EX32(*mux->reg_ctl, CM_CLOCKx_CTL, SRC);
+    bool enabled = clock_mux_is_enabled(mux);
+
+    *mux->reg_ctl = FIELD_DP32(*mux->reg_ctl, CM_CLOCKx_CTL, BUSY, enabled);
+
+    if (!enabled) {
+        clock_update(mux->out, 0);
+        return;
+    }
+
+    freq = clock_get_hz(mux->srcs[src]);
+
+    if (mux->int_bits == 0 && mux->frac_bits == 0) {
+        clock_update_hz(mux->out, freq);
+        return;
+    }
+
+    /*
+     * The divider has an integer and a fractional part. The size of each part
+     * varies with the muxes (int_bits and frac_bits). Both parts are
+     * concatenated, with the integer part always starting at bit 12.
+     *
+     *         31          12 11          0
+     *        ------------------------------
+     * CM_DIV |      |  int  |  frac  |    |
+     *        ------------------------------
+     *                <-----> <------>
+     *                int_bits frac_bits
+     */
+    div = extract32(*mux->reg_div,
+                    R_CM_CLOCKx_DIV_FRAC_LENGTH - mux->frac_bits,
+                    mux->int_bits + mux->frac_bits);
+
+    if (!div) {
+        clock_update(mux->out, 0);
+        return;
+    }
+
+    freq = muldiv64(freq, 1 << mux->frac_bits, div);
+
+    clock_update_hz(mux->out, freq);
+}
+
+static void clock_mux_src_update(void *opaque)
+{
+    CprmanClockMuxState **backref = opaque;
+    CprmanClockMuxState *s = *backref;
+    CprmanClockMuxSource src = backref - s->backref;
+
+    if (FIELD_EX32(*s->reg_ctl, CM_CLOCKx_CTL, SRC) != src) {
+        return;
+    }
+
+    clock_mux_update(s);
+}
+
+static void clock_mux_reset(DeviceState *dev)
+{
+    CprmanClockMuxState *clock = CPRMAN_CLOCK_MUX(dev);
+    const ClockMuxResetInfo *info = &CLOCK_MUX_RESET_INFO[clock->id];
+
+    *clock->reg_ctl = info->cm_ctl;
+    *clock->reg_div = info->cm_div;
+}
+
+static void clock_mux_init(Object *obj)
+{
+    CprmanClockMuxState *s = CPRMAN_CLOCK_MUX(obj);
+    size_t i;
+
+    for (i = 0; i < CPRMAN_NUM_CLOCK_MUX_SRC; i++) {
+        char *name = g_strdup_printf("srcs[%zu]", i);
+        s->backref[i] = s;
+        s->srcs[i] = qdev_init_clock_in(DEVICE(s), name,
+                                        clock_mux_src_update,
+                                        &s->backref[i]);
+        g_free(name);
+    }
+
+    s->out = qdev_init_clock_out(DEVICE(s), "out");
+}
+
+static const VMStateDescription clock_mux_vmstate = {
+    .name = TYPE_CPRMAN_CLOCK_MUX,
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_ARRAY_CLOCK(srcs, CprmanClockMuxState,
+                            CPRMAN_NUM_CLOCK_MUX_SRC),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static void clock_mux_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->reset = clock_mux_reset;
+    dc->vmsd = &clock_mux_vmstate;
+}
+
+static const TypeInfo cprman_clock_mux_info = {
+    .name = TYPE_CPRMAN_CLOCK_MUX,
+    .parent = TYPE_DEVICE,
+    .instance_size = sizeof(CprmanClockMuxState),
+    .class_init = clock_mux_class_init,
+    .instance_init = clock_mux_init,
+};
+
+
+/* DSI0HSCK mux */
+
+static void dsi0hsck_mux_update(CprmanDsi0HsckMuxState *s)
+{
+    bool src_is_plld = FIELD_EX32(*s->reg_cm, CM_DSI0HSCK, SELPLLD);
+    Clock *src = src_is_plld ? s->plld_in : s->plla_in;
+
+    clock_update(s->out, clock_get(src));
+}
+
+static void dsi0hsck_mux_in_update(void *opaque)
+{
+    dsi0hsck_mux_update(CPRMAN_DSI0HSCK_MUX(opaque));
+}
+
+static void dsi0hsck_mux_init(Object *obj)
+{
+    CprmanDsi0HsckMuxState *s = CPRMAN_DSI0HSCK_MUX(obj);
+    DeviceState *dev = DEVICE(obj);
+
+    s->plla_in = qdev_init_clock_in(dev, "plla-in", dsi0hsck_mux_in_update, s);
+    s->plld_in = qdev_init_clock_in(dev, "plld-in", dsi0hsck_mux_in_update, s);
+    s->out = qdev_init_clock_out(DEVICE(s), "out");
+}
+
+static const VMStateDescription dsi0hsck_mux_vmstate = {
+    .name = TYPE_CPRMAN_DSI0HSCK_MUX,
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_CLOCK(plla_in, CprmanDsi0HsckMuxState),
+        VMSTATE_CLOCK(plld_in, CprmanDsi0HsckMuxState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static void dsi0hsck_mux_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->vmsd = &dsi0hsck_mux_vmstate;
+}
+
+static const TypeInfo cprman_dsi0hsck_mux_info = {
+    .name = TYPE_CPRMAN_DSI0HSCK_MUX,
+    .parent = TYPE_DEVICE,
+    .instance_size = sizeof(CprmanDsi0HsckMuxState),
+    .class_init = dsi0hsck_mux_class_init,
+    .instance_init = dsi0hsck_mux_init,
+};
+
+
+/* CPRMAN "top level" model */
+
+static uint32_t get_cm_lock(const BCM2835CprmanState *s)
+{
+    static const int CM_LOCK_MAPPING[CPRMAN_NUM_PLL] = {
+        [CPRMAN_PLLA] = R_CM_LOCK_FLOCKA_SHIFT,
+        [CPRMAN_PLLC] = R_CM_LOCK_FLOCKC_SHIFT,
+        [CPRMAN_PLLD] = R_CM_LOCK_FLOCKD_SHIFT,
+        [CPRMAN_PLLH] = R_CM_LOCK_FLOCKH_SHIFT,
+        [CPRMAN_PLLB] = R_CM_LOCK_FLOCKB_SHIFT,
+    };
+
+    uint32_t r = 0;
+    size_t i;
+
+    for (i = 0; i < CPRMAN_NUM_PLL; i++) {
+        r |= pll_is_locked(&s->plls[i]) << CM_LOCK_MAPPING[i];
+    }
+
+    return r;
+}
+
+static uint64_t cprman_read(void *opaque, hwaddr offset,
+                            unsigned size)
+{
+    BCM2835CprmanState *s = CPRMAN(opaque);
+    uint64_t r = 0;
+    size_t idx = offset / sizeof(uint32_t);
+
+    switch (idx) {
+    case R_CM_LOCK:
+        r = get_cm_lock(s);
+        break;
+
+    default:
+        r = s->regs[idx];
+    }
+
+    trace_bcm2835_cprman_read(offset, r);
+    return r;
+}
+
+static inline void update_pll_and_channels_from_cm(BCM2835CprmanState *s,
+                                                   size_t idx)
+{
+    size_t i;
+
+    for (i = 0; i < CPRMAN_NUM_PLL; i++) {
+        if (PLL_INIT_INFO[i].cm_offset == idx) {
+            pll_update_all_channels(s, &s->plls[i]);
+            return;
+        }
+    }
+}
+
+static inline void update_channel_from_a2w(BCM2835CprmanState *s, size_t idx)
+{
+    size_t i;
+
+    for (i = 0; i < CPRMAN_NUM_PLL_CHANNEL; i++) {
+        if (PLL_CHANNEL_INIT_INFO[i].a2w_ctrl_offset == idx) {
+            pll_channel_update(&s->channels[i]);
+            return;
+        }
+    }
+}
+
+static inline void update_mux_from_cm(BCM2835CprmanState *s, size_t idx)
+{
+    size_t i;
+
+    for (i = 0; i < CPRMAN_NUM_CLOCK_MUX; i++) {
+        if ((CLOCK_MUX_INIT_INFO[i].cm_offset == idx) ||
+            (CLOCK_MUX_INIT_INFO[i].cm_offset + 4 == idx)) {
+            /* matches CM_CTL or CM_DIV mux register */
+            clock_mux_update(&s->clock_muxes[i]);
+            return;
+        }
+    }
+}
+
+#define CASE_PLL_A2W_REGS(pll_) \
+    case R_A2W_ ## pll_ ## _CTRL: \
+    case R_A2W_ ## pll_ ## _ANA0: \
+    case R_A2W_ ## pll_ ## _ANA1: \
+    case R_A2W_ ## pll_ ## _ANA2: \
+    case R_A2W_ ## pll_ ## _ANA3: \
+    case R_A2W_ ## pll_ ## _FRAC
+
+static void cprman_write(void *opaque, hwaddr offset,
+                         uint64_t value, unsigned size)
+{
+    BCM2835CprmanState *s = CPRMAN(opaque);
+    size_t idx = offset / sizeof(uint32_t);
+
+    if (FIELD_EX32(value, CPRMAN, PASSWORD) != CPRMAN_PASSWORD) {
+        trace_bcm2835_cprman_write_invalid_magic(offset, value);
+        return;
+    }
+
+    value &= ~R_CPRMAN_PASSWORD_MASK;
+
+    trace_bcm2835_cprman_write(offset, value);
+    s->regs[idx] = value;
+
+    switch (idx) {
+    case R_CM_PLLA ... R_CM_PLLH:
+    case R_CM_PLLB:
+        /*
+         * A given CM_PLLx register is shared by both the PLL and the channels
+         * of this PLL.
+         */
+        update_pll_and_channels_from_cm(s, idx);
+        break;
+
+    CASE_PLL_A2W_REGS(PLLA) :
+        pll_update(&s->plls[CPRMAN_PLLA]);
+        break;
+
+    CASE_PLL_A2W_REGS(PLLC) :
+        pll_update(&s->plls[CPRMAN_PLLC]);
+        break;
+
+    CASE_PLL_A2W_REGS(PLLD) :
+        pll_update(&s->plls[CPRMAN_PLLD]);
+        break;
+
+    CASE_PLL_A2W_REGS(PLLH) :
+        pll_update(&s->plls[CPRMAN_PLLH]);
+        break;
+
+    CASE_PLL_A2W_REGS(PLLB) :
+        pll_update(&s->plls[CPRMAN_PLLB]);
+        break;
+
+    case R_A2W_PLLA_DSI0:
+    case R_A2W_PLLA_CORE:
+    case R_A2W_PLLA_PER:
+    case R_A2W_PLLA_CCP2:
+    case R_A2W_PLLC_CORE2:
+    case R_A2W_PLLC_CORE1:
+    case R_A2W_PLLC_PER:
+    case R_A2W_PLLC_CORE0:
+    case R_A2W_PLLD_DSI0:
+    case R_A2W_PLLD_CORE:
+    case R_A2W_PLLD_PER:
+    case R_A2W_PLLD_DSI1:
+    case R_A2W_PLLH_AUX:
+    case R_A2W_PLLH_RCAL:
+    case R_A2W_PLLH_PIX:
+    case R_A2W_PLLB_ARM:
+        update_channel_from_a2w(s, idx);
+        break;
+
+    case R_CM_GNRICCTL ... R_CM_SMIDIV:
+    case R_CM_TCNTCNT ... R_CM_VECDIV:
+    case R_CM_PULSECTL ... R_CM_PULSEDIV:
+    case R_CM_SDCCTL ... R_CM_ARMCTL:
+    case R_CM_AVEOCTL ... R_CM_EMMCDIV:
+    case R_CM_EMMC2CTL ... R_CM_EMMC2DIV:
+        update_mux_from_cm(s, idx);
+        break;
+
+    case R_CM_DSI0HSCK:
+        dsi0hsck_mux_update(&s->dsi0hsck_mux);
+        break;
+    }
+}
+
+#undef CASE_PLL_A2W_REGS
+
+static const MemoryRegionOps cprman_ops = {
+    .read = cprman_read,
+    .write = cprman_write,
+    .endianness = DEVICE_LITTLE_ENDIAN,
+    .valid = {
+        /*
+         * Although this hasn't been checked against real hardware, nor the
+         * information can be found in a datasheet, it seems reasonable because
+         * of the "PASSWORD" magic value found in every registers.
+         */
+        .min_access_size        = 4,
+        .max_access_size        = 4,
+        .unaligned              = false,
+    },
+    .impl = {
+        .max_access_size = 4,
+    },
+};
+
+static void cprman_reset(DeviceState *dev)
+{
+    BCM2835CprmanState *s = CPRMAN(dev);
+    size_t i;
+
+    memset(s->regs, 0, sizeof(s->regs));
+
+    for (i = 0; i < CPRMAN_NUM_PLL; i++) {
+        device_cold_reset(DEVICE(&s->plls[i]));
+    }
+
+    for (i = 0; i < CPRMAN_NUM_PLL_CHANNEL; i++) {
+        device_cold_reset(DEVICE(&s->channels[i]));
+    }
+
+    device_cold_reset(DEVICE(&s->dsi0hsck_mux));
+
+    for (i = 0; i < CPRMAN_NUM_CLOCK_MUX; i++) {
+        device_cold_reset(DEVICE(&s->clock_muxes[i]));
+    }
+
+    clock_update_hz(s->xosc, s->xosc_freq);
+}
+
+static void cprman_init(Object *obj)
+{
+    BCM2835CprmanState *s = CPRMAN(obj);
+    size_t i;
+
+    for (i = 0; i < CPRMAN_NUM_PLL; i++) {
+        object_initialize_child(obj, PLL_INIT_INFO[i].name,
+                                &s->plls[i], TYPE_CPRMAN_PLL);
+        set_pll_init_info(s, &s->plls[i], i);
+    }
+
+    for (i = 0; i < CPRMAN_NUM_PLL_CHANNEL; i++) {
+        object_initialize_child(obj, PLL_CHANNEL_INIT_INFO[i].name,
+                                &s->channels[i],
+                                TYPE_CPRMAN_PLL_CHANNEL);
+        set_pll_channel_init_info(s, &s->channels[i], i);
+    }
+
+    object_initialize_child(obj, "dsi0hsck-mux",
+                            &s->dsi0hsck_mux, TYPE_CPRMAN_DSI0HSCK_MUX);
+    s->dsi0hsck_mux.reg_cm = &s->regs[R_CM_DSI0HSCK];
+
+    for (i = 0; i < CPRMAN_NUM_CLOCK_MUX; i++) {
+        char *alias;
+
+        object_initialize_child(obj, CLOCK_MUX_INIT_INFO[i].name,
+                                &s->clock_muxes[i],
+                                TYPE_CPRMAN_CLOCK_MUX);
+        set_clock_mux_init_info(s, &s->clock_muxes[i], i);
+
+        /* Expose muxes output as CPRMAN outputs */
+        alias = g_strdup_printf("%s-out", CLOCK_MUX_INIT_INFO[i].name);
+        qdev_alias_clock(DEVICE(&s->clock_muxes[i]), "out", DEVICE(obj), alias);
+        g_free(alias);
+    }
+
+    s->xosc = clock_new(obj, "xosc");
+    s->gnd = clock_new(obj, "gnd");
+
+    clock_set(s->gnd, 0);
+
+    memory_region_init_io(&s->iomem, obj, &cprman_ops,
+                          s, "bcm2835-cprman", 0x2000);
+    sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->iomem);
+}
+
+static void connect_mux_sources(BCM2835CprmanState *s,
+                                CprmanClockMuxState *mux,
+                                const CprmanPllChannel *clk_mapping)
+{
+    size_t i;
+    Clock *td0 = s->clock_muxes[CPRMAN_CLOCK_TD0].out;
+    Clock *td1 = s->clock_muxes[CPRMAN_CLOCK_TD1].out;
+
+    /* For sources from 0 to 3. Source 4 to 9 are mux specific */
+    Clock * const CLK_SRC_MAPPING[] = {
+        [CPRMAN_CLOCK_SRC_GND] = s->gnd,
+        [CPRMAN_CLOCK_SRC_XOSC] = s->xosc,
+        [CPRMAN_CLOCK_SRC_TD0] = td0,
+        [CPRMAN_CLOCK_SRC_TD1] = td1,
+    };
+
+    for (i = 0; i < CPRMAN_NUM_CLOCK_MUX_SRC; i++) {
+        CprmanPllChannel mapping = clk_mapping[i];
+        Clock *src;
+
+        if (mapping == CPRMAN_CLOCK_SRC_FORCE_GROUND) {
+            src = s->gnd;
+        } else if (mapping == CPRMAN_CLOCK_SRC_DSI0HSCK) {
+            src = s->dsi0hsck_mux.out;
+        } else if (i < CPRMAN_CLOCK_SRC_PLLA) {
+            src = CLK_SRC_MAPPING[i];
+        } else {
+            src = s->channels[mapping].out;
+        }
+
+        clock_set_source(mux->srcs[i], src);
+    }
+}
+
+static void cprman_realize(DeviceState *dev, Error **errp)
+{
+    BCM2835CprmanState *s = CPRMAN(dev);
+    size_t i;
+
+    for (i = 0; i < CPRMAN_NUM_PLL; i++) {
+        CprmanPllState *pll = &s->plls[i];
+
+        clock_set_source(pll->xosc_in, s->xosc);
+
+        if (!qdev_realize(DEVICE(pll), NULL, errp)) {
+            return;
+        }
+    }
+
+    for (i = 0; i < CPRMAN_NUM_PLL_CHANNEL; i++) {
+        CprmanPllChannelState *channel = &s->channels[i];
+        CprmanPll parent = PLL_CHANNEL_INIT_INFO[i].parent;
+        Clock *parent_clk = s->plls[parent].out;
+
+        clock_set_source(channel->pll_in, parent_clk);
+
+        if (!qdev_realize(DEVICE(channel), NULL, errp)) {
+            return;
+        }
+    }
+
+    clock_set_source(s->dsi0hsck_mux.plla_in,
+                     s->channels[CPRMAN_PLLA_CHANNEL_DSI0].out);
+    clock_set_source(s->dsi0hsck_mux.plld_in,
+                     s->channels[CPRMAN_PLLD_CHANNEL_DSI0].out);
+
+    if (!qdev_realize(DEVICE(&s->dsi0hsck_mux), NULL, errp)) {
+        return;
+    }
+
+    for (i = 0; i < CPRMAN_NUM_CLOCK_MUX; i++) {
+        CprmanClockMuxState *clock_mux = &s->clock_muxes[i];
+
+        connect_mux_sources(s, clock_mux, CLOCK_MUX_INIT_INFO[i].src_mapping);
+
+        if (!qdev_realize(DEVICE(clock_mux), NULL, errp)) {
+            return;
+        }
+    }
+}
+
+static const VMStateDescription cprman_vmstate = {
+    .name = TYPE_BCM2835_CPRMAN,
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32_ARRAY(regs, BCM2835CprmanState, CPRMAN_NUM_REGS),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static Property cprman_properties[] = {
+    DEFINE_PROP_UINT32("xosc-freq-hz", BCM2835CprmanState, xosc_freq, 19200000),
+    DEFINE_PROP_END_OF_LIST()
+};
+
+static void cprman_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->realize = cprman_realize;
+    dc->reset = cprman_reset;
+    dc->vmsd = &cprman_vmstate;
+    device_class_set_props(dc, cprman_properties);
+}
+
+static const TypeInfo cprman_info = {
+    .name = TYPE_BCM2835_CPRMAN,
+    .parent = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(BCM2835CprmanState),
+    .class_init = cprman_class_init,
+    .instance_init = cprman_init,
+};
+
+static void cprman_register_types(void)
+{
+    type_register_static(&cprman_info);
+    type_register_static(&cprman_pll_info);
+    type_register_static(&cprman_pll_channel_info);
+    type_register_static(&cprman_clock_mux_info);
+    type_register_static(&cprman_dsi0hsck_mux_info);
+}
+
+type_init(cprman_register_types);
diff --git a/hw/misc/led.c b/hw/misc/led.c
new file mode 100644
index 0000000000..5266d026d0
--- /dev/null
+++ b/hw/misc/led.c
@@ -0,0 +1,161 @@
+/*
+ * QEMU single LED device
+ *
+ * Copyright (C) 2020 Philippe Mathieu-Daudé <f4bug@amsat.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "migration/vmstate.h"
+#include "hw/qdev-properties.h"
+#include "hw/misc/led.h"
+#include "hw/irq.h"
+#include "trace.h"
+
+#define LED_INTENSITY_PERCENT_MAX   100
+
+static const char * const led_color_name[] = {
+    [LED_COLOR_VIOLET]  = "violet",
+    [LED_COLOR_BLUE]    = "blue",
+    [LED_COLOR_CYAN]    = "cyan",
+    [LED_COLOR_GREEN]   = "green",
+    [LED_COLOR_AMBER]   = "amber",
+    [LED_COLOR_ORANGE]  = "orange",
+    [LED_COLOR_RED]     = "red",
+};
+
+static bool led_color_name_is_valid(const char *color_name)
+{
+    for (size_t i = 0; i < ARRAY_SIZE(led_color_name); i++) {
+        if (strcmp(color_name, led_color_name[i]) == 0) {
+            return true;
+        }
+    }
+    return false;
+}
+
+void led_set_intensity(LEDState *s, unsigned intensity_percent)
+{
+    if (intensity_percent > LED_INTENSITY_PERCENT_MAX) {
+        intensity_percent = LED_INTENSITY_PERCENT_MAX;
+    }
+    trace_led_set_intensity(s->description, s->color, intensity_percent);
+    if (intensity_percent != s->intensity_percent) {
+        trace_led_change_intensity(s->description, s->color,
+                                   s->intensity_percent, intensity_percent);
+    }
+    s->intensity_percent = intensity_percent;
+}
+
+unsigned led_get_intensity(LEDState *s)
+{
+    return s->intensity_percent;
+}
+
+void led_set_state(LEDState *s, bool is_emitting)
+{
+    led_set_intensity(s, is_emitting ? LED_INTENSITY_PERCENT_MAX : 0);
+}
+
+static void led_set_state_gpio_handler(void *opaque, int line, int new_state)
+{
+    LEDState *s = LED(opaque);
+
+    assert(line == 0);
+    led_set_state(s, !!new_state != s->gpio_active_high);
+}
+
+static void led_reset(DeviceState *dev)
+{
+    LEDState *s = LED(dev);
+
+    led_set_state(s, s->gpio_active_high);
+}
+
+static const VMStateDescription vmstate_led = {
+    .name = TYPE_LED,
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT8(intensity_percent, LEDState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static void led_realize(DeviceState *dev, Error **errp)
+{
+    LEDState *s = LED(dev);
+
+    if (s->color == NULL) {
+        error_setg(errp, "property 'color' not specified");
+        return;
+    } else if (!led_color_name_is_valid(s->color)) {
+        error_setg(errp, "property 'color' invalid or not supported");
+        return;
+    }
+    if (s->description == NULL) {
+        s->description = g_strdup("n/a");
+    }
+
+    qdev_init_gpio_in(DEVICE(s), led_set_state_gpio_handler, 1);
+}
+
+static Property led_properties[] = {
+    DEFINE_PROP_STRING("color", LEDState, color),
+    DEFINE_PROP_STRING("description", LEDState, description),
+    DEFINE_PROP_BOOL("gpio-active-high", LEDState, gpio_active_high, true),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void led_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->desc = "LED";
+    dc->vmsd = &vmstate_led;
+    dc->reset = led_reset;
+    dc->realize = led_realize;
+    set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
+    device_class_set_props(dc, led_properties);
+}
+
+static const TypeInfo led_info = {
+    .name = TYPE_LED,
+    .parent = TYPE_DEVICE,
+    .instance_size = sizeof(LEDState),
+    .class_init = led_class_init
+};
+
+static void led_register_types(void)
+{
+    type_register_static(&led_info);
+}
+
+type_init(led_register_types)
+
+LEDState *led_create_simple(Object *parentobj,
+                            GpioPolarity gpio_polarity,
+                            LEDColor color,
+                            const char *description)
+{
+    g_autofree char *name = NULL;
+    DeviceState *dev;
+
+    dev = qdev_new(TYPE_LED);
+    qdev_prop_set_bit(dev, "gpio-active-high",
+                      gpio_polarity == GPIO_POLARITY_ACTIVE_HIGH);
+    qdev_prop_set_string(dev, "color", led_color_name[color]);
+    if (!description) {
+        static unsigned undescribed_led_id;
+        name = g_strdup_printf("undescribed-led-#%u", undescribed_led_id++);
+    } else {
+        qdev_prop_set_string(dev, "description", description);
+        name = g_ascii_strdown(description, -1);
+        name = g_strdelimit(name, " #", '-');
+    }
+    object_property_add_child(parentobj, name, OBJECT(dev));
+    qdev_realize_and_unref(dev, NULL, &error_fatal);
+
+    return LED(dev);
+}
diff --git a/hw/misc/meson.build b/hw/misc/meson.build
index 793d45b1dc..4a06cbabef 100644
--- a/hw/misc/meson.build
+++ b/hw/misc/meson.build
@@ -11,6 +11,7 @@ softmmu_ss.add(when: 'CONFIG_TMP105', if_true: files('tmp105.c'))
 softmmu_ss.add(when: 'CONFIG_TMP421', if_true: files('tmp421.c'))
 softmmu_ss.add(when: 'CONFIG_UNIMP', if_true: files('unimp.c'))
 softmmu_ss.add(when: 'CONFIG_EMPTY_SLOT', if_true: files('empty_slot.c'))
+softmmu_ss.add(when: 'CONFIG_LED', if_true: files('led.c'))
 
 # ARM devices
 softmmu_ss.add(when: 'CONFIG_PL310', if_true: files('arm_l2x0.c'))
@@ -59,6 +60,7 @@ softmmu_ss.add(when: 'CONFIG_MAINSTONE', if_true: files('mst_fpga.c'))
 softmmu_ss.add(when: 'CONFIG_NPCM7XX', if_true: files(
   'npcm7xx_clk.c',
   'npcm7xx_gcr.c',
+  'npcm7xx_rng.c',
 ))
 softmmu_ss.add(when: 'CONFIG_OMAP', if_true: files(
   'omap_clk.c',
@@ -73,6 +75,7 @@ softmmu_ss.add(when: 'CONFIG_RASPI', if_true: files(
   'bcm2835_property.c',
   'bcm2835_rng.c',
   'bcm2835_thermal.c',
+  'bcm2835_cprman.c',
 ))
 softmmu_ss.add(when: 'CONFIG_SLAVIO', if_true: files('slavio_misc.c'))
 softmmu_ss.add(when: 'CONFIG_ZYNQ', if_true: files('zynq_slcr.c', 'zynq-xadc.c'))
diff --git a/hw/misc/mps2-fpgaio.c b/hw/misc/mps2-fpgaio.c
index 2f3fbeef34..6af0e8f837 100644
--- a/hw/misc/mps2-fpgaio.c
+++ b/hw/misc/mps2-fpgaio.c
@@ -24,6 +24,7 @@
 #include "migration/vmstate.h"
 #include "hw/registerfields.h"
 #include "hw/misc/mps2-fpgaio.h"
+#include "hw/misc/led.h"
 #include "hw/qdev-properties.h"
 #include "qemu/timer.h"
 
@@ -176,12 +177,9 @@ static void mps2_fpgaio_write(void *opaque, hwaddr offset, uint64_t value,
 
     switch (offset) {
     case A_LED0:
-        /* LED bits [1:0] control board LEDs. We don't currently have
-         * a mechanism for displaying this graphically, so use a trace event.
-         */
-        trace_mps2_fpgaio_leds(value & 0x02 ? '*' : '.',
-                               value & 0x01 ? '*' : '.');
         s->led0 = value & 0x3;
+        led_set_state(s->led[0], value & 0x01);
+        led_set_state(s->led[1], value & 0x02);
         break;
     case A_PRESCALE:
         resync_counter(s);
@@ -239,6 +237,10 @@ static void mps2_fpgaio_reset(DeviceState *dev)
     s->counter = 0;
     s->pscntr = 0;
     s->pscntr_sync_ticks = now;
+
+    for (size_t i = 0; i < ARRAY_SIZE(s->led); i++) {
+        device_cold_reset(DEVICE(s->led[i]));
+    }
 }
 
 static void mps2_fpgaio_init(Object *obj)
@@ -251,6 +253,16 @@ static void mps2_fpgaio_init(Object *obj)
     sysbus_init_mmio(sbd, &s->iomem);
 }
 
+static void mps2_fpgaio_realize(DeviceState *dev, Error **errp)
+{
+    MPS2FPGAIO *s = MPS2_FPGAIO(dev);
+
+    s->led[0] = led_create_simple(OBJECT(dev), GPIO_POLARITY_ACTIVE_HIGH,
+                                  LED_COLOR_GREEN, "USERLED0");
+    s->led[1] = led_create_simple(OBJECT(dev), GPIO_POLARITY_ACTIVE_HIGH,
+                                  LED_COLOR_GREEN, "USERLED1");
+}
+
 static bool mps2_fpgaio_counters_needed(void *opaque)
 {
     /* Currently vmstate.c insists all subsections have a 'needed' function */
@@ -299,6 +311,7 @@ static void mps2_fpgaio_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
 
     dc->vmsd = &mps2_fpgaio_vmstate;
+    dc->realize = mps2_fpgaio_realize;
     dc->reset = mps2_fpgaio_reset;
     device_class_set_props(dc, mps2_fpgaio_properties);
 }
diff --git a/hw/misc/mps2-scc.c b/hw/misc/mps2-scc.c
index 9d0909e7b3..ce1dfe9356 100644
--- a/hw/misc/mps2-scc.c
+++ b/hw/misc/mps2-scc.c
@@ -20,11 +20,13 @@
 #include "qemu/osdep.h"
 #include "qemu/log.h"
 #include "qemu/module.h"
+#include "qemu/bitops.h"
 #include "trace.h"
 #include "hw/sysbus.h"
 #include "migration/vmstate.h"
 #include "hw/registerfields.h"
 #include "hw/misc/mps2-scc.h"
+#include "hw/misc/led.h"
 #include "hw/qdev-properties.h"
 
 REG32(CFG0, 0)
@@ -152,18 +154,10 @@ static void mps2_scc_write(void *opaque, hwaddr offset, uint64_t value,
         s->cfg0 = value;
         break;
     case A_CFG1:
-        /* CFG1 bits [7:0] control the board LEDs. We don't currently have
-         * a mechanism for displaying this graphically, so use a trace event.
-         */
-        trace_mps2_scc_leds(value & 0x80 ? '*' : '.',
-                            value & 0x40 ? '*' : '.',
-                            value & 0x20 ? '*' : '.',
-                            value & 0x10 ? '*' : '.',
-                            value & 0x08 ? '*' : '.',
-                            value & 0x04 ? '*' : '.',
-                            value & 0x02 ? '*' : '.',
-                            value & 0x01 ? '*' : '.');
         s->cfg1 = value;
+        for (size_t i = 0; i < ARRAY_SIZE(s->led); i++) {
+            led_set_state(s->led[i], extract32(value, i, 1));
+        }
         break;
     case A_CFGDATA_OUT:
         s->cfgdata_out = value;
@@ -236,6 +230,9 @@ static void mps2_scc_reset(DeviceState *dev)
     for (i = 0; i < NUM_OSCCLK; i++) {
         s->oscclk[i] = s->oscclk_reset[i];
     }
+    for (i = 0; i < ARRAY_SIZE(s->led); i++) {
+        device_cold_reset(DEVICE(s->led[i]));
+    }
 }
 
 static void mps2_scc_init(Object *obj)
@@ -249,6 +246,14 @@ static void mps2_scc_init(Object *obj)
 
 static void mps2_scc_realize(DeviceState *dev, Error **errp)
 {
+    MPS2SCC *s = MPS2_SCC(dev);
+
+    for (size_t i = 0; i < ARRAY_SIZE(s->led); i++) {
+        char *name = g_strdup_printf("SCC LED%zu", i);
+        s->led[i] = led_create_simple(OBJECT(dev), GPIO_POLARITY_ACTIVE_HIGH,
+                                      LED_COLOR_GREEN, name);
+        g_free(name);
+    }
 }
 
 static const VMStateDescription mps2_scc_vmstate = {
diff --git a/hw/misc/npcm7xx_clk.c b/hw/misc/npcm7xx_clk.c
index 21ab4200d1..6732437fe2 100644
--- a/hw/misc/npcm7xx_clk.c
+++ b/hw/misc/npcm7xx_clk.c
@@ -17,6 +17,7 @@
 #include "qemu/osdep.h"
 
 #include "hw/misc/npcm7xx_clk.h"
+#include "hw/timer/npcm7xx_timer.h"
 #include "migration/vmstate.h"
 #include "qemu/error-report.h"
 #include "qemu/log.h"
@@ -24,6 +25,7 @@
 #include "qemu/timer.h"
 #include "qemu/units.h"
 #include "trace.h"
+#include "sysemu/watchdog.h"
 
 #define PLLCON_LOKI     BIT(31)
 #define PLLCON_LOKS     BIT(30)
@@ -87,6 +89,12 @@ static const uint32_t cold_reset_values[NPCM7XX_CLK_NR_REGS] = {
     [NPCM7XX_CLK_AHBCKFI]       = 0x000000c8,
 };
 
+/* Register Field Definitions */
+#define NPCM7XX_CLK_WDRCR_CA9C  BIT(0) /* Cortex A9 Cores */
+
+/* The number of watchdogs that can trigger a reset. */
+#define NPCM7XX_NR_WATCHDOGS    (3)
+
 static uint64_t npcm7xx_clk_read(void *opaque, hwaddr offset, unsigned size)
 {
     uint32_t reg = offset / sizeof(uint32_t);
@@ -187,6 +195,24 @@ static void npcm7xx_clk_write(void *opaque, hwaddr offset,
     s->regs[reg] = value;
 }
 
+/* Perform reset action triggered by a watchdog */
+static void npcm7xx_clk_perform_watchdog_reset(void *opaque, int n,
+        int level)
+{
+    NPCM7xxCLKState *clk = NPCM7XX_CLK(opaque);
+    uint32_t rcr;
+
+    g_assert(n >= 0 && n <= NPCM7XX_NR_WATCHDOGS);
+    rcr = clk->regs[NPCM7XX_CLK_WD0RCR + n];
+    if (rcr & NPCM7XX_CLK_WDRCR_CA9C) {
+        watchdog_perform_action();
+    } else {
+        qemu_log_mask(LOG_UNIMP,
+                "%s: only CPU reset is implemented. (requested 0x%" PRIx32")\n",
+                __func__, rcr);
+    }
+}
+
 static const struct MemoryRegionOps npcm7xx_clk_ops = {
     .read       = npcm7xx_clk_read,
     .write      = npcm7xx_clk_write,
@@ -226,6 +252,8 @@ static void npcm7xx_clk_init(Object *obj)
     memory_region_init_io(&s->iomem, obj, &npcm7xx_clk_ops, s,
                           TYPE_NPCM7XX_CLK, 4 * KiB);
     sysbus_init_mmio(&s->parent, &s->iomem);
+    qdev_init_gpio_in_named(DEVICE(s), npcm7xx_clk_perform_watchdog_reset,
+            NPCM7XX_WATCHDOG_RESET_GPIO_IN, NPCM7XX_NR_WATCHDOGS);
 }
 
 static const VMStateDescription vmstate_npcm7xx_clk = {
diff --git a/hw/misc/npcm7xx_rng.c b/hw/misc/npcm7xx_rng.c
new file mode 100644
index 0000000000..f650f3401f
--- /dev/null
+++ b/hw/misc/npcm7xx_rng.c
@@ -0,0 +1,180 @@
+/*
+ * Nuvoton NPCM7xx Random Number Generator.
+ *
+ * Copyright 2020 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include "qemu/osdep.h"
+
+#include "hw/misc/npcm7xx_rng.h"
+#include "migration/vmstate.h"
+#include "qemu/bitops.h"
+#include "qemu/guest-random.h"
+#include "qemu/log.h"
+#include "qemu/module.h"
+#include "qemu/units.h"
+
+#include "trace.h"
+
+#define NPCM7XX_RNG_REGS_SIZE   (4 * KiB)
+
+#define NPCM7XX_RNGCS           (0x00)
+#define NPCM7XX_RNGCS_CLKP(rv)      extract32(rv, 2, 4)
+#define NPCM7XX_RNGCS_DVALID        BIT(1)
+#define NPCM7XX_RNGCS_RNGE          BIT(0)
+
+#define NPCM7XX_RNGD            (0x04)
+#define NPCM7XX_RNGMODE         (0x08)
+#define NPCM7XX_RNGMODE_NORMAL      (0x02)
+
+static bool npcm7xx_rng_is_enabled(NPCM7xxRNGState *s)
+{
+    return (s->rngcs & NPCM7XX_RNGCS_RNGE) &&
+        (s->rngmode == NPCM7XX_RNGMODE_NORMAL);
+}
+
+static uint64_t npcm7xx_rng_read(void *opaque, hwaddr offset, unsigned size)
+{
+    NPCM7xxRNGState *s = opaque;
+    uint64_t value = 0;
+
+    switch (offset) {
+    case NPCM7XX_RNGCS:
+        /*
+         * If the RNG is enabled, but we don't have any valid random data, try
+         * obtaining some and update the DVALID bit accordingly.
+         */
+        if (!npcm7xx_rng_is_enabled(s)) {
+            s->rngcs &= ~NPCM7XX_RNGCS_DVALID;
+        } else if (!(s->rngcs & NPCM7XX_RNGCS_DVALID)) {
+            uint8_t byte = 0;
+
+            if (qemu_guest_getrandom(&byte, sizeof(byte), NULL) == 0) {
+                s->rngd = byte;
+                s->rngcs |= NPCM7XX_RNGCS_DVALID;
+            }
+        }
+        value = s->rngcs;
+        break;
+    case NPCM7XX_RNGD:
+        if (npcm7xx_rng_is_enabled(s) && s->rngcs & NPCM7XX_RNGCS_DVALID) {
+            s->rngcs &= ~NPCM7XX_RNGCS_DVALID;
+            value = s->rngd;
+            s->rngd = 0;
+        }
+        break;
+    case NPCM7XX_RNGMODE:
+        value = s->rngmode;
+        break;
+
+    default:
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "%s: read from invalid offset 0x%" HWADDR_PRIx "\n",
+                      DEVICE(s)->canonical_path, offset);
+        break;
+    }
+
+    trace_npcm7xx_rng_read(offset, value, size);
+
+    return value;
+}
+
+static void npcm7xx_rng_write(void *opaque, hwaddr offset, uint64_t value,
+                              unsigned size)
+{
+    NPCM7xxRNGState *s = opaque;
+
+    trace_npcm7xx_rng_write(offset, value, size);
+
+    switch (offset) {
+    case NPCM7XX_RNGCS:
+        s->rngcs &= NPCM7XX_RNGCS_DVALID;
+        s->rngcs |= value & ~NPCM7XX_RNGCS_DVALID;
+        break;
+    case NPCM7XX_RNGD:
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "%s: write to read-only register @ 0x%" HWADDR_PRIx "\n",
+                      DEVICE(s)->canonical_path, offset);
+        break;
+    case NPCM7XX_RNGMODE:
+        s->rngmode = value;
+        break;
+    default:
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "%s: write to invalid offset 0x%" HWADDR_PRIx "\n",
+                      DEVICE(s)->canonical_path, offset);
+        break;
+    }
+}
+
+static const MemoryRegionOps npcm7xx_rng_ops = {
+    .read = npcm7xx_rng_read,
+    .write = npcm7xx_rng_write,
+    .endianness = DEVICE_LITTLE_ENDIAN,
+    .valid = {
+        .min_access_size = 1,
+        .max_access_size = 4,
+        .unaligned = false,
+    },
+};
+
+static void npcm7xx_rng_enter_reset(Object *obj, ResetType type)
+{
+    NPCM7xxRNGState *s = NPCM7XX_RNG(obj);
+
+    s->rngcs = 0;
+    s->rngd = 0;
+    s->rngmode = 0;
+}
+
+static void npcm7xx_rng_init(Object *obj)
+{
+    NPCM7xxRNGState *s = NPCM7XX_RNG(obj);
+
+    memory_region_init_io(&s->iomem, obj, &npcm7xx_rng_ops, s, "regs",
+                          NPCM7XX_RNG_REGS_SIZE);
+    sysbus_init_mmio(&s->parent, &s->iomem);
+}
+
+static const VMStateDescription vmstate_npcm7xx_rng = {
+    .name = "npcm7xx-rng",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT8(rngcs, NPCM7xxRNGState),
+        VMSTATE_UINT8(rngd, NPCM7xxRNGState),
+        VMSTATE_UINT8(rngmode, NPCM7xxRNGState),
+        VMSTATE_END_OF_LIST(),
+    },
+};
+
+static void npcm7xx_rng_class_init(ObjectClass *klass, void *data)
+{
+    ResettableClass *rc = RESETTABLE_CLASS(klass);
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->desc = "NPCM7xx Random Number Generator";
+    dc->vmsd = &vmstate_npcm7xx_rng;
+    rc->phases.enter = npcm7xx_rng_enter_reset;
+}
+
+static const TypeInfo npcm7xx_rng_types[] = {
+    {
+        .name = TYPE_NPCM7XX_RNG,
+        .parent = TYPE_SYS_BUS_DEVICE,
+        .instance_size = sizeof(NPCM7xxRNGState),
+        .class_init = npcm7xx_rng_class_init,
+        .instance_init = npcm7xx_rng_init,
+    },
+};
+DEFINE_TYPES(npcm7xx_rng_types);
diff --git a/hw/misc/trace-events b/hw/misc/trace-events
index 6054f9adf3..b5118acd3f 100644
--- a/hw/misc/trace-events
+++ b/hw/misc/trace-events
@@ -84,7 +84,6 @@ aspeed_scu_write(uint64_t offset, unsigned size, uint32_t data) "To 0x%" PRIx64
 mps2_scc_read(uint64_t offset, uint64_t data, unsigned size) "MPS2 SCC read: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u"
 mps2_scc_write(uint64_t offset, uint64_t data, unsigned size) "MPS2 SCC write: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u"
 mps2_scc_reset(void) "MPS2 SCC: reset"
-mps2_scc_leds(char led7, char led6, char led5, char led4, char led3, char led2, char led1, char led0) "MPS2 SCC LEDs: %c%c%c%c%c%c%c%c"
 mps2_scc_cfg_write(unsigned function, unsigned device, uint32_t value) "MPS2 SCC config write: function %d device %d data 0x%" PRIx32
 mps2_scc_cfg_read(unsigned function, unsigned device, uint32_t value) "MPS2 SCC config read: function %d device %d data 0x%" PRIx32
 
@@ -92,7 +91,6 @@ mps2_scc_cfg_read(unsigned function, unsigned device, uint32_t value) "MPS2 SCC
 mps2_fpgaio_read(uint64_t offset, uint64_t data, unsigned size) "MPS2 FPGAIO read: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u"
 mps2_fpgaio_write(uint64_t offset, uint64_t data, unsigned size) "MPS2 FPGAIO write: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u"
 mps2_fpgaio_reset(void) "MPS2 FPGAIO: reset"
-mps2_fpgaio_leds(char led1, char led0) "MPS2 FPGAIO LEDs: %c%c"
 
 # msf2-sysreg.c
 msf2_sysreg_write(uint64_t offset, uint32_t val, uint32_t prev) "msf2-sysreg write: addr 0x%08" PRIx64 " data 0x%" PRIx32 " prev 0x%" PRIx32
@@ -118,6 +116,10 @@ npcm7xx_clk_write(uint64_t offset, uint32_t value) "offset: 0x%04" PRIx64 " valu
 npcm7xx_gcr_read(uint64_t offset, uint32_t value) " offset: 0x%04" PRIx64 " value: 0x%08" PRIx32
 npcm7xx_gcr_write(uint64_t offset, uint32_t value) "offset: 0x%04" PRIx64 " value: 0x%08" PRIx32
 
+# npcm7xx_rng.c
+npcm7xx_rng_read(uint64_t offset, uint64_t value, unsigned size) "offset: 0x%04" PRIx64 " value: 0x%02" PRIx64 " size: %u"
+npcm7xx_rng_write(uint64_t offset, uint64_t value, unsigned size) "offset: 0x%04" PRIx64 " value: 0x%02" PRIx64 " size: %u"
+
 # stm32f4xx_syscfg.c
 stm32f4xx_syscfg_set_irq(int gpio, int line, int level) "Interupt: GPIO: %d, Line: %d; Level: %d"
 stm32f4xx_pulse_exti(int irq) "Pulse EXTI: %d"
@@ -223,6 +225,15 @@ via1_adb_poll(uint8_t data, const char *vadbint, int status, int index, int size
 grlib_ahb_pnp_read(uint64_t addr, uint32_t value) "AHB PnP read addr:0x%03"PRIx64" data:0x%08x"
 grlib_apb_pnp_read(uint64_t addr, uint32_t value) "APB PnP read addr:0x%03"PRIx64" data:0x%08x"
 
+# led.c
+led_set_intensity(const char *color, const char *desc, uint8_t intensity_percent) "LED desc:'%s' color:%s intensity: %u%%"
+led_change_intensity(const char *color, const char *desc, uint8_t old_intensity_percent, uint8_t new_intensity_percent) "LED desc:'%s' color:%s intensity %u%% -> %u%%"
+
 # pca9552.c
 pca955x_gpio_status(const char *description, const char *buf) "%s GPIOs 0-15 [%s]"
 pca955x_gpio_change(const char *description, unsigned id, unsigned prev_state, unsigned current_state) "%s GPIO id:%u status: %u -> %u"
+
+# bcm2835_cprman.c
+bcm2835_cprman_read(uint64_t offset, uint64_t value) "offset:0x%" PRIx64 " value:0x%" PRIx64
+bcm2835_cprman_write(uint64_t offset, uint64_t value) "offset:0x%" PRIx64 " value:0x%" PRIx64
+bcm2835_cprman_write_invalid_magic(uint64_t offset, uint64_t value) "offset:0x%" PRIx64 " value:0x%" PRIx64
diff --git a/hw/net/spapr_llan.c b/hw/net/spapr_llan.c
index 2093f1bad0..581320a0e7 100644
--- a/hw/net/spapr_llan.c
+++ b/hw/net/spapr_llan.c
@@ -688,7 +688,8 @@ static target_ulong h_send_logical_lan(PowerPCCPU *cpu,
     SpaprVioDevice *sdev = spapr_vio_find_by_reg(spapr->vio_bus, reg);
     SpaprVioVlan *dev = VIO_SPAPR_VLAN_DEVICE(sdev);
     unsigned total_len;
-    uint8_t *lbuf, *p;
+    uint8_t *p;
+    g_autofree uint8_t *lbuf = NULL;
     int i, nbufs;
     int ret;
 
@@ -729,7 +730,7 @@ static target_ulong h_send_logical_lan(PowerPCCPU *cpu,
         return H_RESOURCE;
     }
 
-    lbuf = alloca(total_len);
+    lbuf = g_malloc(total_len);
     p = lbuf;
     for (i = 0; i < nbufs; i++) {
         ret = spapr_vio_dma_read(sdev, VLAN_BD_ADDR(bufs[i]),
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 63315f2d0f..227075103e 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1483,9 +1483,9 @@ void spapr_free_hpt(SpaprMachineState *spapr)
     close_htab_fd(spapr);
 }
 
-void spapr_reallocate_hpt(SpaprMachineState *spapr, int shift,
-                          Error **errp)
+int spapr_reallocate_hpt(SpaprMachineState *spapr, int shift, Error **errp)
 {
+    ERRP_GUARD();
     long rc;
 
     /* Clean up any HPT info from a previous boot */
@@ -1495,22 +1495,23 @@ void spapr_reallocate_hpt(SpaprMachineState *spapr, int shift,
 
     if (rc == -EOPNOTSUPP) {
         error_setg(errp, "HPT not supported in nested guests");
-        return;
+        return -EOPNOTSUPP;
     }
 
     if (rc < 0) {
         /* kernel-side HPT needed, but couldn't allocate one */
-        error_setg_errno(errp, errno,
-                         "Failed to allocate KVM HPT of order %d (try smaller maxmem?)",
+        error_setg_errno(errp, errno, "Failed to allocate KVM HPT of order %d",
                          shift);
-        /* This is almost certainly fatal, but if the caller really
-         * wants to carry on with shift == 0, it's welcome to try */
+        error_append_hint(errp, "Try smaller maxmem?\n");
+        return -errno;
     } else if (rc > 0) {
         /* kernel-side HPT allocated */
         if (rc != shift) {
             error_setg(errp,
-                       "Requested order %d HPT, but kernel allocated order %ld (try smaller maxmem?)",
+                       "Requested order %d HPT, but kernel allocated order %ld",
                        shift, rc);
+            error_append_hint(errp, "Try smaller maxmem?\n");
+            return -ENOSPC;
         }
 
         spapr->htab_shift = shift;
@@ -1524,7 +1525,7 @@ void spapr_reallocate_hpt(SpaprMachineState *spapr, int shift,
         if (!spapr->htab) {
             error_setg_errno(errp, errno,
                              "Could not allocate HPT of order %d", shift);
-            return;
+            return -ENOMEM;
         }
 
         memset(spapr->htab, 0, size);
@@ -1537,6 +1538,7 @@ void spapr_reallocate_hpt(SpaprMachineState *spapr, int shift,
     /* We're setting up a hash table, so that means we're not radix */
     spapr->patb_entry = 0;
     spapr_set_all_lpcrs(0, LPCR_HR | LPCR_UPRT);
+    return 0;
 }
 
 void spapr_setup_hpt(SpaprMachineState *spapr)
@@ -2290,11 +2292,13 @@ static int htab_load(QEMUFile *f, void *opaque, int version_id)
     }
 
     if (section_hdr) {
+        int ret;
+
         /* First section gives the htab size */
-        spapr_reallocate_hpt(spapr, section_hdr, &local_err);
-        if (local_err) {
+        ret = spapr_reallocate_hpt(spapr, section_hdr, &local_err);
+        if (ret < 0) {
             error_report_err(local_err);
-            return -EINVAL;
+            return ret;
         }
         return 0;
     }
@@ -2345,8 +2349,10 @@ static int htab_load(QEMUFile *f, void *opaque, int version_id)
 
             assert(fd >= 0);
 
-            rc = kvmppc_load_htab_chunk(f, fd, index, n_valid, n_invalid);
+            rc = kvmppc_load_htab_chunk(f, fd, index, n_valid, n_invalid,
+                                        &local_err);
             if (rc < 0) {
+                error_report_err(local_err);
                 return rc;
             }
         }
@@ -2641,6 +2647,16 @@ static hwaddr spapr_rma_size(SpaprMachineState *spapr, Error **errp)
     return rma_size;
 }
 
+static void spapr_create_nvdimm_dr_connectors(SpaprMachineState *spapr)
+{
+    MachineState *machine = MACHINE(spapr);
+    int i;
+
+    for (i = 0; i < machine->ram_slots; i++) {
+        spapr_dr_connector_new(OBJECT(spapr), TYPE_SPAPR_DRC_PMEM, i);
+    }
+}
+
 /* pSeries LPAR / sPAPR hardware init */
 static void spapr_machine_init(MachineState *machine)
 {
@@ -3372,7 +3388,7 @@ int spapr_lmb_dt_populate(SpaprDrc *drc, SpaprMachineState *spapr,
     return 0;
 }
 
-static void spapr_add_lmbs(DeviceState *dev, uint64_t addr_start, uint64_t size,
+static bool spapr_add_lmbs(DeviceState *dev, uint64_t addr_start, uint64_t size,
                            bool dedicated_hp_event_source, Error **errp)
 {
     SpaprDrc *drc;
@@ -3393,7 +3409,7 @@ static void spapr_add_lmbs(DeviceState *dev, uint64_t addr_start, uint64_t size,
                                       addr / SPAPR_MEMORY_BLOCK_SIZE);
                 spapr_drc_detach(drc);
             }
-            return;
+            return false;
         }
         if (!hotplugged) {
             spapr_drc_reset(drc);
@@ -3415,52 +3431,43 @@ static void spapr_add_lmbs(DeviceState *dev, uint64_t addr_start, uint64_t size,
                                            nr_lmbs);
         }
     }
+    return true;
 }
 
 static void spapr_memory_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
                               Error **errp)
 {
-    Error *local_err = NULL;
     SpaprMachineState *ms = SPAPR_MACHINE(hotplug_dev);
     PCDIMMDevice *dimm = PC_DIMM(dev);
-    uint64_t size, addr, slot;
+    uint64_t size, addr;
+    int64_t slot;
     bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM);
 
     size = memory_device_get_region_size(MEMORY_DEVICE(dev), &error_abort);
 
-    pc_dimm_plug(dimm, MACHINE(ms), &local_err);
-    if (local_err) {
-        goto out;
-    }
+    pc_dimm_plug(dimm, MACHINE(ms));
 
     if (!is_nvdimm) {
         addr = object_property_get_uint(OBJECT(dimm),
-                                        PC_DIMM_ADDR_PROP, &local_err);
-        if (local_err) {
+                                        PC_DIMM_ADDR_PROP, &error_abort);
+        if (!spapr_add_lmbs(dev, addr, size,
+                            spapr_ovec_test(ms->ov5_cas, OV5_HP_EVT), errp)) {
             goto out_unplug;
         }
-        spapr_add_lmbs(dev, addr, size,
-                       spapr_ovec_test(ms->ov5_cas, OV5_HP_EVT),
-                       &local_err);
     } else {
-        slot = object_property_get_uint(OBJECT(dimm),
-                                        PC_DIMM_SLOT_PROP, &local_err);
-        if (local_err) {
+        slot = object_property_get_int(OBJECT(dimm),
+                                       PC_DIMM_SLOT_PROP, &error_abort);
+        /* We should have valid slot number at this point */
+        g_assert(slot >= 0);
+        if (!spapr_add_nvdimm(dev, slot, errp)) {
             goto out_unplug;
         }
-        spapr_add_nvdimm(dev, slot, &local_err);
-    }
-
-    if (local_err) {
-        goto out_unplug;
     }
 
     return;
 
 out_unplug:
     pc_dimm_unplug(dimm, MACHINE(ms));
-out:
-    error_propagate(errp, local_err);
 }
 
 static void spapr_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
@@ -3565,8 +3572,8 @@ static SpaprDimmState *spapr_recover_pending_dimm_state(SpaprMachineState *ms,
     uint64_t addr_start, addr;
     int i;
 
-    addr_start = object_property_get_int(OBJECT(dimm), PC_DIMM_ADDR_PROP,
-                                         &error_abort);
+    addr_start = object_property_get_uint(OBJECT(dimm), PC_DIMM_ADDR_PROP,
+                                          &error_abort);
 
     addr = addr_start;
     for (i = 0; i < nr_lmbs; i++) {
@@ -3624,7 +3631,6 @@ static void spapr_memory_unplug_request(HotplugHandler *hotplug_dev,
                                         DeviceState *dev, Error **errp)
 {
     SpaprMachineState *spapr = SPAPR_MACHINE(hotplug_dev);
-    Error *local_err = NULL;
     PCDIMMDevice *dimm = PC_DIMM(dev);
     uint32_t nr_lmbs;
     uint64_t size, addr_start, addr;
@@ -3640,11 +3646,7 @@ static void spapr_memory_unplug_request(HotplugHandler *hotplug_dev,
     nr_lmbs = size / SPAPR_MEMORY_BLOCK_SIZE;
 
     addr_start = object_property_get_uint(OBJECT(dimm), PC_DIMM_ADDR_PROP,
-                                         &local_err);
-    if (local_err) {
-        error_propagate(errp, local_err);
-        return;
-    }
+                                          &error_abort);
 
     /*
      * An existing pending dimm state for this DIMM means that there is an
diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c
index b03620823a..2f7dc3c23d 100644
--- a/hw/ppc/spapr_cpu_core.c
+++ b/hw/ppc/spapr_cpu_core.c
@@ -187,8 +187,7 @@ static void spapr_unrealize_vcpu(PowerPCCPU *cpu, SpaprCpuCore *sc)
         vmstate_unregister(NULL, &vmstate_spapr_cpu_state, cpu->machine_data);
     }
     spapr_irq_cpu_intc_destroy(SPAPR_MACHINE(qdev_get_machine()), cpu);
-    cpu_remove_sync(CPU(cpu));
-    object_unparent(OBJECT(cpu));
+    qdev_unrealize(DEVICE(cpu));
 }
 
 /*
@@ -213,18 +212,37 @@ static void spapr_cpu_core_reset_handler(void *opaque)
     spapr_cpu_core_reset(opaque);
 }
 
+static void spapr_delete_vcpu(PowerPCCPU *cpu)
+{
+    SpaprCpuState *spapr_cpu = spapr_cpu_state(cpu);
+
+    cpu->machine_data = NULL;
+    g_free(spapr_cpu);
+    object_unparent(OBJECT(cpu));
+}
+
 static void spapr_cpu_core_unrealize(DeviceState *dev)
 {
     SpaprCpuCore *sc = SPAPR_CPU_CORE(OBJECT(dev));
     CPUCore *cc = CPU_CORE(dev);
     int i;
 
-    qemu_unregister_reset(spapr_cpu_core_reset_handler, sc);
-
     for (i = 0; i < cc->nr_threads; i++) {
-        spapr_unrealize_vcpu(sc->threads[i], sc);
+        if (sc->threads[i]) {
+            /*
+             * Since this we can get here from the error path of
+             * spapr_cpu_core_realize(), make sure we only unrealize
+             * vCPUs that have already been realized.
+             */
+            if (object_property_get_bool(OBJECT(sc->threads[i]), "realized",
+                                         &error_abort)) {
+                spapr_unrealize_vcpu(sc->threads[i], sc);
+            }
+            spapr_delete_vcpu(sc->threads[i]);
+        }
     }
     g_free(sc->threads);
+    qemu_unregister_reset(spapr_cpu_core_reset_handler, sc);
 }
 
 static bool spapr_realize_vcpu(PowerPCCPU *cpu, SpaprMachineState *spapr,
@@ -244,7 +262,7 @@ static bool spapr_realize_vcpu(PowerPCCPU *cpu, SpaprMachineState *spapr,
     kvmppc_set_papr(cpu);
 
     if (spapr_irq_cpu_intc_create(spapr, cpu, errp) < 0) {
-        cpu_remove_sync(CPU(cpu));
+        qdev_unrealize(DEVICE(cpu));
         return false;
     }
 
@@ -294,15 +312,6 @@ err:
     return NULL;
 }
 
-static void spapr_delete_vcpu(PowerPCCPU *cpu, SpaprCpuCore *sc)
-{
-    SpaprCpuState *spapr_cpu = spapr_cpu_state(cpu);
-
-    cpu->machine_data = NULL;
-    g_free(spapr_cpu);
-    object_unparent(OBJECT(cpu));
-}
-
 static void spapr_cpu_core_realize(DeviceState *dev, Error **errp)
 {
     /* We don't use SPAPR_MACHINE() in order to exit gracefully if the user
@@ -313,39 +322,23 @@ static void spapr_cpu_core_realize(DeviceState *dev, Error **errp)
                                                   TYPE_SPAPR_MACHINE);
     SpaprCpuCore *sc = SPAPR_CPU_CORE(OBJECT(dev));
     CPUCore *cc = CPU_CORE(OBJECT(dev));
-    int i, j;
+    int i;
 
     if (!spapr) {
         error_setg(errp, TYPE_SPAPR_CPU_CORE " needs a pseries machine");
         return;
     }
 
-    sc->threads = g_new(PowerPCCPU *, cc->nr_threads);
+    qemu_register_reset(spapr_cpu_core_reset_handler, sc);
+    sc->threads = g_new0(PowerPCCPU *, cc->nr_threads);
     for (i = 0; i < cc->nr_threads; i++) {
         sc->threads[i] = spapr_create_vcpu(sc, i, errp);
-        if (!sc->threads[i]) {
-            goto err;
-        }
-    }
-
-    for (j = 0; j < cc->nr_threads; j++) {
-        if (!spapr_realize_vcpu(sc->threads[j], spapr, sc, errp)) {
-            goto err_unrealize;
+        if (!sc->threads[i] ||
+            !spapr_realize_vcpu(sc->threads[i], spapr, sc, errp)) {
+            spapr_cpu_core_unrealize(dev);
+            return;
         }
     }
-
-    qemu_register_reset(spapr_cpu_core_reset_handler, sc);
-    return;
-
-err_unrealize:
-    while (--j >= 0) {
-        spapr_unrealize_vcpu(sc->threads[j], sc);
-    }
-err:
-    while (--i >= 0) {
-        spapr_delete_vcpu(sc->threads[i], sc);
-    }
-    g_free(sc->threads);
 }
 
 static Property spapr_cpu_core_properties[] = {
diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c
index 697b28c343..77718cde1f 100644
--- a/hw/ppc/spapr_drc.c
+++ b/hw/ppc/spapr_drc.c
@@ -586,7 +586,8 @@ static void spapr_dr_connector_class_init(ObjectClass *k, void *data)
     dk->realize = realize;
     dk->unrealize = unrealize;
     /*
-     * Reason: it crashes FIXME find and document the real reason
+     * Reason: DR connector needs to be wired to either the machine or to a
+     * PHB in spapr_dr_connector_new().
      */
     dk->user_creatable = false;
 }
diff --git a/hw/ppc/spapr_events.c b/hw/ppc/spapr_events.c
index 1069d0197b..1add53547e 100644
--- a/hw/ppc/spapr_events.c
+++ b/hw/ppc/spapr_events.c
@@ -1000,10 +1000,22 @@ static void event_scan(PowerPCCPU *cpu, SpaprMachineState *spapr,
                        target_ulong args,
                        uint32_t nret, target_ulong rets)
 {
+    int i;
     if (nargs != 4 || nret != 1) {
         rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
         return;
     }
+
+    for (i = 0; i < EVENT_CLASS_MAX; i++) {
+        if (rtas_event_log_contains(EVENT_CLASS_MASK(i))) {
+            const SpaprEventSource *source =
+                spapr_event_sources_get_source(spapr->event_sources, i);
+
+            g_assert(source->enabled);
+            qemu_irq_pulse(spapr_qirq(spapr, source->irq));
+        }
+    }
+
     rtas_st(rets, 0, RTAS_OUT_NO_ERRORS_FOUND);
 }
 
diff --git a/hw/ppc/spapr_nvdimm.c b/hw/ppc/spapr_nvdimm.c
index b3a489e9fe..a833a63b5e 100644
--- a/hw/ppc/spapr_nvdimm.c
+++ b/hw/ppc/spapr_nvdimm.c
@@ -89,7 +89,7 @@ bool spapr_nvdimm_validate(HotplugHandler *hotplug_dev, NVDIMMDevice *nvdimm,
 }
 
 
-void spapr_add_nvdimm(DeviceState *dev, uint64_t slot, Error **errp)
+bool spapr_add_nvdimm(DeviceState *dev, uint64_t slot, Error **errp)
 {
     SpaprDrc *drc;
     bool hotplugged = spapr_drc_hotplugged(dev);
@@ -98,25 +98,15 @@ void spapr_add_nvdimm(DeviceState *dev, uint64_t slot, Error **errp)
     g_assert(drc);
 
     if (!spapr_drc_attach(drc, dev, errp)) {
-        return;
+        return false;
     }
 
     if (hotplugged) {
         spapr_hotplug_req_add_by_index(drc);
     }
+    return true;
 }
 
-void spapr_create_nvdimm_dr_connectors(SpaprMachineState *spapr)
-{
-    MachineState *machine = MACHINE(spapr);
-    int i;
-
-    for (i = 0; i < machine->ram_slots; i++) {
-        spapr_dr_connector_new(OBJECT(spapr), TYPE_SPAPR_DRC_PMEM, i);
-    }
-}
-
-
 static int spapr_dt_nvdimm(SpaprMachineState *spapr, void *fdt,
                            int parent_offset, NVDIMMDevice *nvdimm)
 {
diff --git a/hw/timer/armv7m_systick.c b/hw/timer/armv7m_systick.c
index a8cec7eb56..2f192011eb 100644
--- a/hw/timer/armv7m_systick.c
+++ b/hw/timer/armv7m_systick.c
@@ -39,26 +39,6 @@ static inline int64_t systick_scale(SysTickState *s)
     }
 }
 
-static void systick_reload(SysTickState *s, int reset)
-{
-    /* The Cortex-M3 Devices Generic User Guide says that "When the
-     * ENABLE bit is set to 1, the counter loads the RELOAD value from the
-     * SYST RVR register and then counts down". So, we need to check the
-     * ENABLE bit before reloading the value.
-     */
-    trace_systick_reload();
-
-    if ((s->control & SYSTICK_ENABLE) == 0) {
-        return;
-    }
-
-    if (reset) {
-        s->tick = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
-    }
-    s->tick += (s->reload + 1) * systick_scale(s);
-    timer_mod(s->timer, s->tick);
-}
-
 static void systick_timer_tick(void *opaque)
 {
     SysTickState *s = (SysTickState *)opaque;
@@ -70,10 +50,12 @@ static void systick_timer_tick(void *opaque)
         /* Tell the NVIC to pend the SysTick exception */
         qemu_irq_pulse(s->irq);
     }
-    if (s->reload == 0) {
-        s->control &= ~SYSTICK_ENABLE;
-    } else {
-        systick_reload(s, 0);
+    if (ptimer_get_limit(s->ptimer) == 0) {
+        /*
+         * Timer expiry with SYST_RVR zero disables the timer
+         * (but doesn't clear SYST_CSR.ENABLE)
+         */
+        ptimer_stop(s->ptimer);
     }
 }
 
@@ -94,30 +76,11 @@ static MemTxResult systick_read(void *opaque, hwaddr addr, uint64_t *data,
         s->control &= ~SYSTICK_COUNTFLAG;
         break;
     case 0x4: /* SysTick Reload Value.  */
-        val = s->reload;
+        val = ptimer_get_limit(s->ptimer);
         break;
     case 0x8: /* SysTick Current Value.  */
-    {
-        int64_t t;
-
-        if ((s->control & SYSTICK_ENABLE) == 0) {
-            val = 0;
-            break;
-        }
-        t = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
-        if (t >= s->tick) {
-            val = 0;
-            break;
-        }
-        val = ((s->tick - (t + 1)) / systick_scale(s)) + 1;
-        /* The interrupt in triggered when the timer reaches zero.
-           However the counter is not reloaded until the next clock
-           tick.  This is a hack to return zero during the first tick.  */
-        if (val > s->reload) {
-            val = 0;
-        }
+        val = ptimer_get_count(s->ptimer);
         break;
-    }
     case 0xc: /* SysTick Calibration Value.  */
         val = 10000;
         break;
@@ -149,39 +112,50 @@ static MemTxResult systick_write(void *opaque, hwaddr addr,
     switch (addr) {
     case 0x0: /* SysTick Control and Status.  */
     {
-        uint32_t oldval = s->control;
+        uint32_t oldval;
 
+        ptimer_transaction_begin(s->ptimer);
+        oldval = s->control;
         s->control &= 0xfffffff8;
         s->control |= value & 7;
+
         if ((oldval ^ value) & SYSTICK_ENABLE) {
-            int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
             if (value & SYSTICK_ENABLE) {
-                if (s->tick) {
-                    s->tick += now;
-                    timer_mod(s->timer, s->tick);
-                } else {
-                    systick_reload(s, 1);
-                }
+                /*
+                 * Always reload the period in case board code has
+                 * changed system_clock_scale. If we ever replace that
+                 * global with a more sensible API then we might be able
+                 * to set the period only when it actually changes.
+                 */
+                ptimer_set_period(s->ptimer, systick_scale(s));
+                ptimer_run(s->ptimer, 0);
             } else {
-                timer_del(s->timer);
-                s->tick -= now;
-                if (s->tick < 0) {
-                    s->tick = 0;
-                }
+                ptimer_stop(s->ptimer);
             }
         } else if ((oldval ^ value) & SYSTICK_CLKSOURCE) {
-            /* This is a hack. Force the timer to be reloaded
-               when the reference clock is changed.  */
-            systick_reload(s, 1);
+            ptimer_set_period(s->ptimer, systick_scale(s));
         }
+        ptimer_transaction_commit(s->ptimer);
         break;
     }
     case 0x4: /* SysTick Reload Value.  */
-        s->reload = value;
+        ptimer_transaction_begin(s->ptimer);
+        ptimer_set_limit(s->ptimer, value & 0xffffff, 0);
+        ptimer_transaction_commit(s->ptimer);
         break;
-    case 0x8: /* SysTick Current Value.  Writes reload the timer.  */
-        systick_reload(s, 1);
+    case 0x8: /* SysTick Current Value. */
+        /*
+         * Writing any value clears SYST_CVR to zero and clears
+         * SYST_CSR.COUNTFLAG. The counter will then reload from SYST_RVR
+         * on the next clock edge unless SYST_RVR is zero.
+         */
+        ptimer_transaction_begin(s->ptimer);
+        if (ptimer_get_limit(s->ptimer) == 0) {
+            ptimer_stop(s->ptimer);
+        }
+        ptimer_set_count(s->ptimer, 0);
         s->control &= ~SYSTICK_COUNTFLAG;
+        ptimer_transaction_commit(s->ptimer);
         break;
     default:
         qemu_log_mask(LOG_GUEST_ERROR,
@@ -210,10 +184,13 @@ static void systick_reset(DeviceState *dev)
      */
     assert(system_clock_scale != 0);
 
+    ptimer_transaction_begin(s->ptimer);
     s->control = 0;
-    s->reload = 0;
-    s->tick = 0;
-    timer_del(s->timer);
+    ptimer_stop(s->ptimer);
+    ptimer_set_count(s->ptimer, 0);
+    ptimer_set_limit(s->ptimer, 0, 0);
+    ptimer_set_period(s->ptimer, systick_scale(s));
+    ptimer_transaction_commit(s->ptimer);
 }
 
 static void systick_instance_init(Object *obj)
@@ -229,18 +206,21 @@ static void systick_instance_init(Object *obj)
 static void systick_realize(DeviceState *dev, Error **errp)
 {
     SysTickState *s = SYSTICK(dev);
-    s->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, systick_timer_tick, s);
+    s->ptimer = ptimer_init(systick_timer_tick, s,
+                            PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD |
+                            PTIMER_POLICY_NO_COUNTER_ROUND_DOWN |
+                            PTIMER_POLICY_NO_IMMEDIATE_RELOAD |
+                            PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT);
 }
 
 static const VMStateDescription vmstate_systick = {
     .name = "armv7m_systick",
-    .version_id = 1,
-    .minimum_version_id = 1,
+    .version_id = 2,
+    .minimum_version_id = 2,
     .fields = (VMStateField[]) {
         VMSTATE_UINT32(control, SysTickState),
-        VMSTATE_UINT32(reload, SysTickState),
         VMSTATE_INT64(tick, SysTickState),
-        VMSTATE_TIMER_PTR(timer, SysTickState),
+        VMSTATE_PTIMER(ptimer, SysTickState),
         VMSTATE_END_OF_LIST()
     }
 };
diff --git a/hw/timer/npcm7xx_timer.c b/hw/timer/npcm7xx_timer.c
index 5703e43d40..d24445bd6e 100644
--- a/hw/timer/npcm7xx_timer.c
+++ b/hw/timer/npcm7xx_timer.c
@@ -17,6 +17,7 @@
 #include "qemu/osdep.h"
 
 #include "hw/irq.h"
+#include "hw/qdev-properties.h"
 #include "hw/misc/npcm7xx_clk.h"
 #include "hw/timer/npcm7xx_timer.h"
 #include "migration/vmstate.h"
@@ -60,6 +61,50 @@ enum NPCM7xxTimerRegisters {
 #define NPCM7XX_TCSR_PRESCALE_START     0
 #define NPCM7XX_TCSR_PRESCALE_LEN       8
 
+#define NPCM7XX_WTCR_WTCLK(rv)          extract32(rv, 10, 2)
+#define NPCM7XX_WTCR_FREEZE_EN          BIT(9)
+#define NPCM7XX_WTCR_WTE                BIT(7)
+#define NPCM7XX_WTCR_WTIE               BIT(6)
+#define NPCM7XX_WTCR_WTIS(rv)           extract32(rv, 4, 2)
+#define NPCM7XX_WTCR_WTIF               BIT(3)
+#define NPCM7XX_WTCR_WTRF               BIT(2)
+#define NPCM7XX_WTCR_WTRE               BIT(1)
+#define NPCM7XX_WTCR_WTR                BIT(0)
+
+/*
+ * The number of clock cycles between interrupt and reset in watchdog, used
+ * by the software to handle the interrupt before system is reset.
+ */
+#define NPCM7XX_WATCHDOG_INTERRUPT_TO_RESET_CYCLES 1024
+
+/* Start or resume the timer. */
+static void npcm7xx_timer_start(NPCM7xxBaseTimer *t)
+{
+    int64_t now;
+
+    now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
+    t->expires_ns = now + t->remaining_ns;
+    timer_mod(&t->qtimer, t->expires_ns);
+}
+
+/* Stop counting. Record the time remaining so we can continue later. */
+static void npcm7xx_timer_pause(NPCM7xxBaseTimer *t)
+{
+    int64_t now;
+
+    timer_del(&t->qtimer);
+    now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
+    t->remaining_ns = t->expires_ns - now;
+}
+
+/* Delete the timer and reset it to default state. */
+static void npcm7xx_timer_clear(NPCM7xxBaseTimer *t)
+{
+    timer_del(&t->qtimer);
+    t->expires_ns = 0;
+    t->remaining_ns = 0;
+}
+
 /*
  * Returns the index of timer in the tc->timer array. This can be used to
  * locate the registers that belong to this timer.
@@ -102,6 +147,52 @@ static uint32_t npcm7xx_timer_ns_to_count(NPCM7xxTimer *t, int64_t ns)
     return count;
 }
 
+static uint32_t npcm7xx_watchdog_timer_prescaler(const NPCM7xxWatchdogTimer *t)
+{
+    switch (NPCM7XX_WTCR_WTCLK(t->wtcr)) {
+    case 0:
+        return 1;
+    case 1:
+        return 256;
+    case 2:
+        return 2048;
+    case 3:
+        return 65536;
+    default:
+        g_assert_not_reached();
+    }
+}
+
+static void npcm7xx_watchdog_timer_reset_cycles(NPCM7xxWatchdogTimer *t,
+        int64_t cycles)
+{
+    uint32_t prescaler = npcm7xx_watchdog_timer_prescaler(t);
+    int64_t ns = (NANOSECONDS_PER_SECOND / NPCM7XX_TIMER_REF_HZ) * cycles;
+
+    /*
+     * The reset function always clears the current timer. The caller of the
+     * this needs to decide whether to start the watchdog timer based on
+     * specific flag in WTCR.
+     */
+    npcm7xx_timer_clear(&t->base_timer);
+
+    ns *= prescaler;
+    t->base_timer.remaining_ns = ns;
+}
+
+static void npcm7xx_watchdog_timer_reset(NPCM7xxWatchdogTimer *t)
+{
+    int64_t cycles = 1;
+    uint32_t s = NPCM7XX_WTCR_WTIS(t->wtcr);
+
+    g_assert(s <= 3);
+
+    cycles <<= NPCM7XX_WATCHDOG_BASETIME_SHIFT;
+    cycles <<= 2 * s;
+
+    npcm7xx_watchdog_timer_reset_cycles(t, cycles);
+}
+
 /*
  * Raise the interrupt line if there's a pending interrupt and interrupts are
  * enabled for this timer. If not, lower it.
@@ -116,16 +207,6 @@ static void npcm7xx_timer_check_interrupt(NPCM7xxTimer *t)
     trace_npcm7xx_timer_irq(DEVICE(tc)->canonical_path, index, pending);
 }
 
-/* Start or resume the timer. */
-static void npcm7xx_timer_start(NPCM7xxTimer *t)
-{
-    int64_t now;
-
-    now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
-    t->expires_ns = now + t->remaining_ns;
-    timer_mod(&t->qtimer, t->expires_ns);
-}
-
 /*
  * Called when the counter reaches zero. Sets the interrupt flag, and either
  * restarts or disables the timer.
@@ -138,9 +219,9 @@ static void npcm7xx_timer_reached_zero(NPCM7xxTimer *t)
     tc->tisr |= BIT(index);
 
     if (t->tcsr & NPCM7XX_TCSR_PERIODIC) {
-        t->remaining_ns = npcm7xx_timer_count_to_ns(t, t->ticr);
+        t->base_timer.remaining_ns = npcm7xx_timer_count_to_ns(t, t->ticr);
         if (t->tcsr & NPCM7XX_TCSR_CEN) {
-            npcm7xx_timer_start(t);
+            npcm7xx_timer_start(&t->base_timer);
         }
     } else {
         t->tcsr &= ~(NPCM7XX_TCSR_CEN | NPCM7XX_TCSR_CACT);
@@ -149,18 +230,6 @@ static void npcm7xx_timer_reached_zero(NPCM7xxTimer *t)
     npcm7xx_timer_check_interrupt(t);
 }
 
-/* Stop counting. Record the time remaining so we can continue later. */
-static void npcm7xx_timer_pause(NPCM7xxTimer *t)
-{
-    int64_t now;
-
-    timer_del(&t->qtimer);
-    now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
-    t->remaining_ns = t->expires_ns - now;
-    if (t->remaining_ns <= 0) {
-        npcm7xx_timer_reached_zero(t);
-    }
-}
 
 /*
  * Restart the timer from its initial value. If the timer was enabled and stays
@@ -170,10 +239,10 @@ static void npcm7xx_timer_pause(NPCM7xxTimer *t)
  */
 static void npcm7xx_timer_restart(NPCM7xxTimer *t, uint32_t old_tcsr)
 {
-    t->remaining_ns = npcm7xx_timer_count_to_ns(t, t->ticr);
+    t->base_timer.remaining_ns = npcm7xx_timer_count_to_ns(t, t->ticr);
 
     if (old_tcsr & t->tcsr & NPCM7XX_TCSR_CEN) {
-        npcm7xx_timer_start(t);
+        npcm7xx_timer_start(&t->base_timer);
     }
 }
 
@@ -184,10 +253,10 @@ static uint32_t npcm7xx_timer_read_tdr(NPCM7xxTimer *t)
     if (t->tcsr & NPCM7XX_TCSR_CEN) {
         int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
 
-        return npcm7xx_timer_ns_to_count(t, t->expires_ns - now);
+        return npcm7xx_timer_ns_to_count(t, t->base_timer.expires_ns - now);
     }
 
-    return npcm7xx_timer_ns_to_count(t, t->remaining_ns);
+    return npcm7xx_timer_ns_to_count(t, t->base_timer.remaining_ns);
 }
 
 static void npcm7xx_timer_write_tcsr(NPCM7xxTimer *t, uint32_t new_tcsr)
@@ -219,9 +288,9 @@ static void npcm7xx_timer_write_tcsr(NPCM7xxTimer *t, uint32_t new_tcsr)
 
     if (npcm7xx_tcsr_prescaler(old_tcsr) != npcm7xx_tcsr_prescaler(new_tcsr)) {
         /* Recalculate time remaining based on the current TDR value. */
-        t->remaining_ns = npcm7xx_timer_count_to_ns(t, tdr);
+        t->base_timer.remaining_ns = npcm7xx_timer_count_to_ns(t, tdr);
         if (old_tcsr & t->tcsr & NPCM7XX_TCSR_CEN) {
-            npcm7xx_timer_start(t);
+            npcm7xx_timer_start(&t->base_timer);
         }
     }
 
@@ -235,10 +304,13 @@ static void npcm7xx_timer_write_tcsr(NPCM7xxTimer *t, uint32_t new_tcsr)
     if ((old_tcsr ^ new_tcsr) & NPCM7XX_TCSR_CEN) {
         if (new_tcsr & NPCM7XX_TCSR_CEN) {
             t->tcsr |= NPCM7XX_TCSR_CACT;
-            npcm7xx_timer_start(t);
+            npcm7xx_timer_start(&t->base_timer);
         } else {
             t->tcsr &= ~NPCM7XX_TCSR_CACT;
-            npcm7xx_timer_pause(t);
+            npcm7xx_timer_pause(&t->base_timer);
+            if (t->base_timer.remaining_ns <= 0) {
+                npcm7xx_timer_reached_zero(t);
+            }
         }
     }
 }
@@ -259,9 +331,47 @@ static void npcm7xx_timer_write_tisr(NPCM7xxTimerCtrlState *s, uint32_t value)
         if (value & (1U << i)) {
             npcm7xx_timer_check_interrupt(&s->timer[i]);
         }
+
     }
 }
 
+static void npcm7xx_timer_write_wtcr(NPCM7xxWatchdogTimer *t, uint32_t new_wtcr)
+{
+    uint32_t old_wtcr = t->wtcr;
+
+    /*
+     * WTIF and WTRF are cleared by writing 1. Writing 0 makes these bits
+     * unchanged.
+     */
+    if (new_wtcr & NPCM7XX_WTCR_WTIF) {
+        new_wtcr &= ~NPCM7XX_WTCR_WTIF;
+    } else if (old_wtcr & NPCM7XX_WTCR_WTIF) {
+        new_wtcr |= NPCM7XX_WTCR_WTIF;
+    }
+    if (new_wtcr & NPCM7XX_WTCR_WTRF) {
+        new_wtcr &= ~NPCM7XX_WTCR_WTRF;
+    } else if (old_wtcr & NPCM7XX_WTCR_WTRF) {
+        new_wtcr |= NPCM7XX_WTCR_WTRF;
+    }
+
+    t->wtcr = new_wtcr;
+
+    if (new_wtcr & NPCM7XX_WTCR_WTR) {
+        t->wtcr &= ~NPCM7XX_WTCR_WTR;
+        npcm7xx_watchdog_timer_reset(t);
+        if (new_wtcr & NPCM7XX_WTCR_WTE) {
+            npcm7xx_timer_start(&t->base_timer);
+        }
+    } else if ((old_wtcr ^ new_wtcr) & NPCM7XX_WTCR_WTE) {
+        if (new_wtcr & NPCM7XX_WTCR_WTE) {
+            npcm7xx_timer_start(&t->base_timer);
+        } else {
+            npcm7xx_timer_pause(&t->base_timer);
+        }
+    }
+
+}
+
 static hwaddr npcm7xx_tcsr_index(hwaddr reg)
 {
     switch (reg) {
@@ -353,7 +463,7 @@ static uint64_t npcm7xx_timer_read(void *opaque, hwaddr offset, unsigned size)
         break;
 
     case NPCM7XX_TIMER_WTCR:
-        value = s->wtcr;
+        value = s->watchdog_timer.wtcr;
         break;
 
     default:
@@ -409,8 +519,7 @@ static void npcm7xx_timer_write(void *opaque, hwaddr offset,
         return;
 
     case NPCM7XX_TIMER_WTCR:
-        qemu_log_mask(LOG_UNIMP, "%s: WTCR write not implemented: 0x%08x\n",
-                      __func__, value);
+        npcm7xx_timer_write_wtcr(&s->watchdog_timer, value);
         return;
     }
 
@@ -448,15 +557,42 @@ static void npcm7xx_timer_enter_reset(Object *obj, ResetType type)
     for (i = 0; i < NPCM7XX_TIMERS_PER_CTRL; i++) {
         NPCM7xxTimer *t = &s->timer[i];
 
-        timer_del(&t->qtimer);
-        t->expires_ns = 0;
-        t->remaining_ns = 0;
+        npcm7xx_timer_clear(&t->base_timer);
         t->tcsr = 0x00000005;
         t->ticr = 0x00000000;
     }
 
     s->tisr = 0x00000000;
-    s->wtcr = 0x00000400;
+    /*
+     * Set WTCLK to 1(default) and reset all flags except WTRF.
+     * WTRF is not reset during a core domain reset.
+     */
+    s->watchdog_timer.wtcr = 0x00000400 | (s->watchdog_timer.wtcr &
+            NPCM7XX_WTCR_WTRF);
+}
+
+static void npcm7xx_watchdog_timer_expired(void *opaque)
+{
+    NPCM7xxWatchdogTimer *t = opaque;
+
+    if (t->wtcr & NPCM7XX_WTCR_WTE) {
+        if (t->wtcr & NPCM7XX_WTCR_WTIF) {
+            if (t->wtcr & NPCM7XX_WTCR_WTRE) {
+                t->wtcr |= NPCM7XX_WTCR_WTRF;
+                /* send reset signal to CLK module*/
+                qemu_irq_raise(t->reset_signal);
+            }
+        } else {
+            t->wtcr |= NPCM7XX_WTCR_WTIF;
+            if (t->wtcr & NPCM7XX_WTCR_WTIE) {
+                /* send interrupt */
+                qemu_irq_raise(t->irq);
+            }
+            npcm7xx_watchdog_timer_reset_cycles(t,
+                    NPCM7XX_WATCHDOG_INTERRUPT_TO_RESET_CYCLES);
+            npcm7xx_timer_start(&t->base_timer);
+        }
+    }
 }
 
 static void npcm7xx_timer_hold_reset(Object *obj)
@@ -467,6 +603,7 @@ static void npcm7xx_timer_hold_reset(Object *obj)
     for (i = 0; i < NPCM7XX_TIMERS_PER_CTRL; i++) {
         qemu_irq_lower(s->timer[i].irq);
     }
+    qemu_irq_lower(s->watchdog_timer.irq);
 }
 
 static void npcm7xx_timer_realize(DeviceState *dev, Error **errp)
@@ -474,43 +611,80 @@ static void npcm7xx_timer_realize(DeviceState *dev, Error **errp)
     NPCM7xxTimerCtrlState *s = NPCM7XX_TIMER(dev);
     SysBusDevice *sbd = &s->parent;
     int i;
+    NPCM7xxWatchdogTimer *w;
 
     for (i = 0; i < NPCM7XX_TIMERS_PER_CTRL; i++) {
         NPCM7xxTimer *t = &s->timer[i];
         t->ctrl = s;
-        timer_init_ns(&t->qtimer, QEMU_CLOCK_VIRTUAL, npcm7xx_timer_expired, t);
+        timer_init_ns(&t->base_timer.qtimer, QEMU_CLOCK_VIRTUAL,
+                npcm7xx_timer_expired, t);
         sysbus_init_irq(sbd, &t->irq);
     }
 
+    w = &s->watchdog_timer;
+    w->ctrl = s;
+    timer_init_ns(&w->base_timer.qtimer, QEMU_CLOCK_VIRTUAL,
+            npcm7xx_watchdog_timer_expired, w);
+    sysbus_init_irq(sbd, &w->irq);
+
     memory_region_init_io(&s->iomem, OBJECT(s), &npcm7xx_timer_ops, s,
                           TYPE_NPCM7XX_TIMER, 4 * KiB);
     sysbus_init_mmio(sbd, &s->iomem);
+    qdev_init_gpio_out_named(dev, &w->reset_signal,
+            NPCM7XX_WATCHDOG_RESET_GPIO_OUT, 1);
 }
 
-static const VMStateDescription vmstate_npcm7xx_timer = {
-    .name = "npcm7xx-timer",
+static const VMStateDescription vmstate_npcm7xx_base_timer = {
+    .name = "npcm7xx-base-timer",
     .version_id = 0,
     .minimum_version_id = 0,
     .fields = (VMStateField[]) {
-        VMSTATE_TIMER(qtimer, NPCM7xxTimer),
-        VMSTATE_INT64(expires_ns, NPCM7xxTimer),
-        VMSTATE_INT64(remaining_ns, NPCM7xxTimer),
+        VMSTATE_TIMER(qtimer, NPCM7xxBaseTimer),
+        VMSTATE_INT64(expires_ns, NPCM7xxBaseTimer),
+        VMSTATE_INT64(remaining_ns, NPCM7xxBaseTimer),
+        VMSTATE_END_OF_LIST(),
+    },
+};
+
+static const VMStateDescription vmstate_npcm7xx_timer = {
+    .name = "npcm7xx-timer",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_STRUCT(base_timer, NPCM7xxTimer,
+                             0, vmstate_npcm7xx_base_timer,
+                             NPCM7xxBaseTimer),
         VMSTATE_UINT32(tcsr, NPCM7xxTimer),
         VMSTATE_UINT32(ticr, NPCM7xxTimer),
         VMSTATE_END_OF_LIST(),
     },
 };
 
-static const VMStateDescription vmstate_npcm7xx_timer_ctrl = {
-    .name = "npcm7xx-timer-ctrl",
+static const VMStateDescription vmstate_npcm7xx_watchdog_timer = {
+    .name = "npcm7xx-watchdog-timer",
     .version_id = 0,
     .minimum_version_id = 0,
     .fields = (VMStateField[]) {
+        VMSTATE_STRUCT(base_timer, NPCM7xxWatchdogTimer,
+                             0, vmstate_npcm7xx_base_timer,
+                             NPCM7xxBaseTimer),
+        VMSTATE_UINT32(wtcr, NPCM7xxWatchdogTimer),
+        VMSTATE_END_OF_LIST(),
+    },
+};
+
+static const VMStateDescription vmstate_npcm7xx_timer_ctrl = {
+    .name = "npcm7xx-timer-ctrl",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
         VMSTATE_UINT32(tisr, NPCM7xxTimerCtrlState),
-        VMSTATE_UINT32(wtcr, NPCM7xxTimerCtrlState),
         VMSTATE_STRUCT_ARRAY(timer, NPCM7xxTimerCtrlState,
                              NPCM7XX_TIMERS_PER_CTRL, 0, vmstate_npcm7xx_timer,
                              NPCM7xxTimer),
+        VMSTATE_STRUCT(watchdog_timer, NPCM7xxTimerCtrlState,
+                             0, vmstate_npcm7xx_watchdog_timer,
+                             NPCM7xxWatchdogTimer),
         VMSTATE_END_OF_LIST(),
     },
 };
diff --git a/hw/timer/sh_timer.c b/hw/timer/sh_timer.c
index bb0e1c8ee5..58af1a1edb 100644
--- a/hw/timer/sh_timer.c
+++ b/hw/timer/sh_timer.c
@@ -117,35 +117,55 @@ static void sh_timer_write(void *opaque, hwaddr offset,
         case 2: freq >>= 6; break;
         case 3: freq >>= 8; break;
         case 4: freq >>= 10; break;
-	case 6:
-	case 7: if (s->feat & TIMER_FEAT_EXTCLK) break;
-	default: hw_error("sh_timer_write: Reserved TPSC value\n"); break;
+        case 6:
+        case 7:
+            if (s->feat & TIMER_FEAT_EXTCLK) {
+                break;
+            }
+            /* fallthrough */
+        default:
+            hw_error("sh_timer_write: Reserved TPSC value\n");
         }
         switch ((value & TIMER_TCR_CKEG) >> 3) {
-	case 0: break;
+        case 0:
+            break;
         case 1:
         case 2:
-        case 3: if (s->feat & TIMER_FEAT_EXTCLK) break;
-	default: hw_error("sh_timer_write: Reserved CKEG value\n"); break;
+        case 3:
+            if (s->feat & TIMER_FEAT_EXTCLK) {
+                break;
+            }
+            /* fallthrough */
+        default:
+            hw_error("sh_timer_write: Reserved CKEG value\n");
         }
         switch ((value & TIMER_TCR_ICPE) >> 6) {
-	case 0: break;
+        case 0:
+            break;
         case 2:
-        case 3: if (s->feat & TIMER_FEAT_CAPT) break;
-	default: hw_error("sh_timer_write: Reserved ICPE value\n"); break;
+        case 3:
+            if (s->feat & TIMER_FEAT_CAPT) {
+                break;
+            }
+            /* fallthrough */
+        default:
+            hw_error("sh_timer_write: Reserved ICPE value\n");
         }
-	if ((value & TIMER_TCR_UNF) == 0)
+        if ((value & TIMER_TCR_UNF) == 0) {
             s->int_level = 0;
+        }
 
-	value &= ~TIMER_TCR_UNF;
+        value &= ~TIMER_TCR_UNF;
 
-	if ((value & TIMER_TCR_ICPF) && (!(s->feat & TIMER_FEAT_CAPT)))
+        if ((value & TIMER_TCR_ICPF) && (!(s->feat & TIMER_FEAT_CAPT))) {
             hw_error("sh_timer_write: Reserved ICPF value\n");
+        }
 
-	value &= ~TIMER_TCR_ICPF; /* capture not supported */
+        value &= ~TIMER_TCR_ICPF; /* capture not supported */
 
-	if (value & TIMER_TCR_RESERVED)
+        if (value & TIMER_TCR_RESERVED) {
             hw_error("sh_timer_write: Reserved TCR bits set\n");
+        }
         s->tcr = value;
         ptimer_set_limit(s->timer, s->tcor, 0);
         ptimer_set_freq(s->timer, freq);
@@ -158,8 +178,9 @@ static void sh_timer_write(void *opaque, hwaddr offset,
     case OFFSET_TCPR:
         if (s->feat & TIMER_FEAT_CAPT) {
             s->tcpr = value;
-	    break;
-	}
+            break;
+        }
+        /* fallthrough */
     default:
         hw_error("sh_timer_write: Bad offset %x\n", (int)offset);
     }
@@ -241,8 +262,9 @@ static uint64_t tmu012_read(void *opaque, hwaddr offset,
 #endif
 
     if (offset >= 0x20) {
-        if (!(s->feat & TMU012_FEAT_3CHAN))
-	    hw_error("tmu012_write: Bad channel offset %x\n", (int)offset);
+        if (!(s->feat & TMU012_FEAT_3CHAN)) {
+            hw_error("tmu012_write: Bad channel offset %x\n", (int)offset);
+        }
         return sh_timer_read(s->timer[2], offset - 0x20);
     }
 
@@ -272,33 +294,36 @@ static void tmu012_write(void *opaque, hwaddr offset,
 #endif
 
     if (offset >= 0x20) {
-        if (!(s->feat & TMU012_FEAT_3CHAN))
-	    hw_error("tmu012_write: Bad channel offset %x\n", (int)offset);
+        if (!(s->feat & TMU012_FEAT_3CHAN)) {
+            hw_error("tmu012_write: Bad channel offset %x\n", (int)offset);
+        }
         sh_timer_write(s->timer[2], offset - 0x20, value);
-	return;
+        return;
     }
 
     if (offset >= 0x14) {
         sh_timer_write(s->timer[1], offset - 0x14, value);
-	return;
+        return;
     }
 
     if (offset >= 0x08) {
         sh_timer_write(s->timer[0], offset - 0x08, value);
-	return;
+        return;
     }
 
     if (offset == 4) {
         sh_timer_start_stop(s->timer[0], value & (1 << 0));
         sh_timer_start_stop(s->timer[1], value & (1 << 1));
-        if (s->feat & TMU012_FEAT_3CHAN)
+        if (s->feat & TMU012_FEAT_3CHAN) {
             sh_timer_start_stop(s->timer[2], value & (1 << 2));
-	else
-            if (value & (1 << 2))
+        } else {
+            if (value & (1 << 2)) {
                 hw_error("tmu012_write: Bad channel\n");
+            }
+        }
 
-	s->tstr = value;
-	return;
+        s->tstr = value;
+        return;
     }
 
     if ((s->feat & TMU012_FEAT_TOCR) && offset == 0) {
@@ -314,8 +339,8 @@ static const MemoryRegionOps tmu012_ops = {
 
 void tmu012_init(MemoryRegion *sysmem, hwaddr base,
                  int feat, uint32_t freq,
-		 qemu_irq ch0_irq, qemu_irq ch1_irq,
-		 qemu_irq ch2_irq0, qemu_irq ch2_irq1)
+                 qemu_irq ch0_irq, qemu_irq ch1_irq,
+                 qemu_irq ch2_irq0, qemu_irq ch2_irq1)
 {
     tmu012_state *s;
     int timer_feat = (feat & TMU012_FEAT_EXTCLK) ? TIMER_FEAT_EXTCLK : 0;
@@ -324,9 +349,10 @@ void tmu012_init(MemoryRegion *sysmem, hwaddr base,
     s->feat = feat;
     s->timer[0] = sh_timer_init(freq, timer_feat, ch0_irq);
     s->timer[1] = sh_timer_init(freq, timer_feat, ch1_irq);
-    if (feat & TMU012_FEAT_3CHAN)
+    if (feat & TMU012_FEAT_3CHAN) {
         s->timer[2] = sh_timer_init(freq, timer_feat | TIMER_FEAT_CAPT,
-				    ch2_irq0); /* ch2_irq1 not supported */
+                                    ch2_irq0); /* ch2_irq1 not supported */
+    }
 
     memory_region_init_io(&s->iomem, NULL, &tmu012_ops, s,
                           "timer", 0x100000000ULL);
diff --git a/hw/usb/hcd-ehci-sysbus.c b/hw/usb/hcd-ehci-sysbus.c
index 3730736540..e3758db1b1 100644
--- a/hw/usb/hcd-ehci-sysbus.c
+++ b/hw/usb/hcd-ehci-sysbus.c
@@ -147,6 +147,24 @@ static const TypeInfo ehci_aw_h3_type_info = {
     .class_init    = ehci_aw_h3_class_init,
 };
 
+static void ehci_npcm7xx_class_init(ObjectClass *oc, void *data)
+{
+    SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc);
+    DeviceClass *dc = DEVICE_CLASS(oc);
+
+    sec->capsbase = 0x0;
+    sec->opregbase = 0x10;
+    sec->portscbase = 0x44;
+    sec->portnr = 1;
+    set_bit(DEVICE_CATEGORY_USB, dc->categories);
+}
+
+static const TypeInfo ehci_npcm7xx_type_info = {
+    .name          = TYPE_NPCM7XX_EHCI,
+    .parent        = TYPE_SYS_BUS_EHCI,
+    .class_init    = ehci_npcm7xx_class_init,
+};
+
 static void ehci_tegra2_class_init(ObjectClass *oc, void *data)
 {
     SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc);
@@ -269,6 +287,7 @@ static void ehci_sysbus_register_types(void)
     type_register_static(&ehci_platform_type_info);
     type_register_static(&ehci_exynos4210_type_info);
     type_register_static(&ehci_aw_h3_type_info);
+    type_register_static(&ehci_npcm7xx_type_info);
     type_register_static(&ehci_tegra2_type_info);
     type_register_static(&ehci_ppc4xx_type_info);
     type_register_static(&ehci_fusbh200_type_info);
diff --git a/hw/usb/hcd-ehci.h b/hw/usb/hcd-ehci.h
index fd122dd4cd..a173707d9b 100644
--- a/hw/usb/hcd-ehci.h
+++ b/hw/usb/hcd-ehci.h
@@ -344,6 +344,7 @@ struct EHCIPCIState {
 #define TYPE_PLATFORM_EHCI "platform-ehci-usb"
 #define TYPE_EXYNOS4210_EHCI "exynos4210-ehci-usb"
 #define TYPE_AW_H3_EHCI "aw-h3-ehci-usb"
+#define TYPE_NPCM7XX_EHCI "npcm7xx-ehci-usb"
 #define TYPE_TEGRA2_EHCI "tegra2-ehci-usb"
 #define TYPE_PPC4xx_EHCI "ppc4xx-ehci-usb"
 #define TYPE_FUSBH200_EHCI "fusbh200-ehci-usb"
diff --git a/hw/watchdog/Kconfig b/hw/watchdog/Kconfig
index 293209b291..66e1d029e3 100644
--- a/hw/watchdog/Kconfig
+++ b/hw/watchdog/Kconfig
@@ -17,3 +17,6 @@ config WDT_DIAG288
 
 config WDT_IMX2
     bool
+
+config WDT_SBSA
+    bool
diff --git a/hw/watchdog/meson.build b/hw/watchdog/meson.build
index 9b8725e642..054c403dea 100644
--- a/hw/watchdog/meson.build
+++ b/hw/watchdog/meson.build
@@ -5,3 +5,4 @@ softmmu_ss.add(when: 'CONFIG_WDT_IB700', if_true: files('wdt_ib700.c'))
 softmmu_ss.add(when: 'CONFIG_WDT_DIAG288', if_true: files('wdt_diag288.c'))
 softmmu_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('wdt_aspeed.c'))
 softmmu_ss.add(when: 'CONFIG_WDT_IMX2', if_true: files('wdt_imx2.c'))
+softmmu_ss.add(when: 'CONFIG_WDT_SBSA', if_true: files('sbsa_gwdt.c'))
diff --git a/hw/watchdog/sbsa_gwdt.c b/hw/watchdog/sbsa_gwdt.c
new file mode 100644
index 0000000000..d0998f8489
--- /dev/null
+++ b/hw/watchdog/sbsa_gwdt.c
@@ -0,0 +1,293 @@
+/*
+ * Generic watchdog device model for SBSA
+ *
+ * The watchdog device has been implemented as revision 1 variant of
+ * the ARM SBSA specification v6.0
+ * (https://developer.arm.com/documentation/den0029/d?lang=en)
+ *
+ * Copyright Linaro.org 2020
+ *
+ * Authors:
+ *  Shashi Mallela <shashi.mallela@linaro.org>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or (at your
+ * option) any later version.  See the COPYING file in the top-level directory.
+ *
+ */
+
+#include "qemu/osdep.h"
+#include "sysemu/reset.h"
+#include "sysemu/watchdog.h"
+#include "hw/watchdog/sbsa_gwdt.h"
+#include "qemu/timer.h"
+#include "migration/vmstate.h"
+#include "qemu/log.h"
+#include "qemu/module.h"
+
+static WatchdogTimerModel model = {
+    .wdt_name = TYPE_WDT_SBSA,
+    .wdt_description = "SBSA-compliant generic watchdog device",
+};
+
+static const VMStateDescription vmstate_sbsa_gwdt = {
+    .name = "sbsa-gwdt",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_TIMER_PTR(timer, SBSA_GWDTState),
+        VMSTATE_UINT32(wcs, SBSA_GWDTState),
+        VMSTATE_UINT32(worl, SBSA_GWDTState),
+        VMSTATE_UINT32(woru, SBSA_GWDTState),
+        VMSTATE_UINT32(wcvl, SBSA_GWDTState),
+        VMSTATE_UINT32(wcvu, SBSA_GWDTState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+typedef enum WdtRefreshType {
+    EXPLICIT_REFRESH = 0,
+    TIMEOUT_REFRESH = 1,
+} WdtRefreshType;
+
+static uint64_t sbsa_gwdt_rread(void *opaque, hwaddr addr, unsigned int size)
+{
+    SBSA_GWDTState *s = SBSA_GWDT(opaque);
+    uint32_t ret = 0;
+
+    switch (addr) {
+    case SBSA_GWDT_WRR:
+        /* watch refresh read has no effect and returns 0 */
+        ret = 0;
+        break;
+    case SBSA_GWDT_W_IIDR:
+        ret = s->id;
+        break;
+    default:
+        qemu_log_mask(LOG_GUEST_ERROR, "bad address in refresh frame read :"
+                        " 0x%x\n", (int)addr);
+    }
+    return ret;
+}
+
+static uint64_t sbsa_gwdt_read(void *opaque, hwaddr addr, unsigned int size)
+{
+    SBSA_GWDTState *s = SBSA_GWDT(opaque);
+    uint32_t ret = 0;
+
+    switch (addr) {
+    case SBSA_GWDT_WCS:
+        ret = s->wcs;
+        break;
+    case SBSA_GWDT_WOR:
+        ret = s->worl;
+        break;
+    case SBSA_GWDT_WORU:
+         ret = s->woru;
+         break;
+    case SBSA_GWDT_WCV:
+        ret = s->wcvl;
+        break;
+    case SBSA_GWDT_WCVU:
+        ret = s->wcvu;
+        break;
+    case SBSA_GWDT_W_IIDR:
+        ret = s->id;
+        break;
+    default:
+        qemu_log_mask(LOG_GUEST_ERROR, "bad address in control frame read :"
+                        " 0x%x\n", (int)addr);
+    }
+    return ret;
+}
+
+static void sbsa_gwdt_update_timer(SBSA_GWDTState *s, WdtRefreshType rtype)
+{
+    uint64_t timeout = 0;
+
+    timer_del(s->timer);
+
+    if (s->wcs & SBSA_GWDT_WCS_EN) {
+        /*
+         * Extract the upper 16 bits from woru & 32 bits from worl
+         * registers to construct the 48 bit offset value
+         */
+        timeout = s->woru;
+        timeout <<= 32;
+        timeout |= s->worl;
+        timeout = muldiv64(timeout, NANOSECONDS_PER_SECOND, SBSA_TIMER_FREQ);
+        timeout += qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
+
+        if ((rtype == EXPLICIT_REFRESH) || ((rtype == TIMEOUT_REFRESH) &&
+                (!(s->wcs & SBSA_GWDT_WCS_WS0)))) {
+            /* store the current timeout value into compare registers */
+            s->wcvu = timeout >> 32;
+            s->wcvl = timeout;
+        }
+        timer_mod(s->timer, timeout);
+    }
+}
+
+static void sbsa_gwdt_rwrite(void *opaque, hwaddr offset, uint64_t data,
+                             unsigned size) {
+    SBSA_GWDTState *s = SBSA_GWDT(opaque);
+
+    if (offset == SBSA_GWDT_WRR) {
+        s->wcs &= ~(SBSA_GWDT_WCS_WS0 | SBSA_GWDT_WCS_WS1);
+
+        sbsa_gwdt_update_timer(s, EXPLICIT_REFRESH);
+    } else {
+        qemu_log_mask(LOG_GUEST_ERROR, "bad address in refresh frame write :"
+                        " 0x%x\n", (int)offset);
+    }
+}
+
+static void sbsa_gwdt_write(void *opaque, hwaddr offset, uint64_t data,
+                             unsigned size) {
+    SBSA_GWDTState *s = SBSA_GWDT(opaque);
+
+    switch (offset) {
+    case SBSA_GWDT_WCS:
+        s->wcs = data & SBSA_GWDT_WCS_EN;
+        qemu_set_irq(s->irq, 0);
+        sbsa_gwdt_update_timer(s, EXPLICIT_REFRESH);
+        break;
+
+    case SBSA_GWDT_WOR:
+        s->worl = data;
+        s->wcs &= ~(SBSA_GWDT_WCS_WS0 | SBSA_GWDT_WCS_WS1);
+        qemu_set_irq(s->irq, 0);
+        sbsa_gwdt_update_timer(s, EXPLICIT_REFRESH);
+        break;
+
+    case SBSA_GWDT_WORU:
+        s->woru = data & SBSA_GWDT_WOR_MASK;
+        s->wcs &= ~(SBSA_GWDT_WCS_WS0 | SBSA_GWDT_WCS_WS1);
+        qemu_set_irq(s->irq, 0);
+        sbsa_gwdt_update_timer(s, EXPLICIT_REFRESH);
+        break;
+
+    case SBSA_GWDT_WCV:
+        s->wcvl = data;
+        break;
+
+    case SBSA_GWDT_WCVU:
+        s->wcvu = data;
+        break;
+
+    default:
+        qemu_log_mask(LOG_GUEST_ERROR, "bad address in control frame write :"
+                " 0x%x\n", (int)offset);
+    }
+    return;
+}
+
+static void wdt_sbsa_gwdt_reset(DeviceState *dev)
+{
+    SBSA_GWDTState *s = SBSA_GWDT(dev);
+
+    timer_del(s->timer);
+
+    s->wcs  = 0;
+    s->wcvl = 0;
+    s->wcvu = 0;
+    s->worl = 0;
+    s->woru = 0;
+    s->id = SBSA_GWDT_ID;
+}
+
+static void sbsa_gwdt_timer_sysinterrupt(void *opaque)
+{
+    SBSA_GWDTState *s = SBSA_GWDT(opaque);
+
+    if (!(s->wcs & SBSA_GWDT_WCS_WS0)) {
+        s->wcs |= SBSA_GWDT_WCS_WS0;
+        sbsa_gwdt_update_timer(s, TIMEOUT_REFRESH);
+        qemu_set_irq(s->irq, 1);
+    } else {
+        s->wcs |= SBSA_GWDT_WCS_WS1;
+        qemu_log_mask(CPU_LOG_RESET, "Watchdog timer expired.\n");
+        /*
+         * Reset the watchdog only if the guest gets notified about
+         * expiry. watchdog_perform_action() may temporarily relinquish
+         * the BQL; reset before triggering the action to avoid races with
+         * sbsa_gwdt instructions.
+         */
+        switch (get_watchdog_action()) {
+        case WATCHDOG_ACTION_DEBUG:
+        case WATCHDOG_ACTION_NONE:
+        case WATCHDOG_ACTION_PAUSE:
+            break;
+        default:
+            wdt_sbsa_gwdt_reset(DEVICE(s));
+        }
+        watchdog_perform_action();
+    }
+}
+
+static const MemoryRegionOps sbsa_gwdt_rops = {
+    .read = sbsa_gwdt_rread,
+    .write = sbsa_gwdt_rwrite,
+    .endianness = DEVICE_LITTLE_ENDIAN,
+    .valid.min_access_size = 4,
+    .valid.max_access_size = 4,
+    .valid.unaligned = false,
+};
+
+static const MemoryRegionOps sbsa_gwdt_ops = {
+    .read = sbsa_gwdt_read,
+    .write = sbsa_gwdt_write,
+    .endianness = DEVICE_LITTLE_ENDIAN,
+    .valid.min_access_size = 4,
+    .valid.max_access_size = 4,
+    .valid.unaligned = false,
+};
+
+static void wdt_sbsa_gwdt_realize(DeviceState *dev, Error **errp)
+{
+    SBSA_GWDTState *s = SBSA_GWDT(dev);
+    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
+
+    memory_region_init_io(&s->rmmio, OBJECT(dev),
+                          &sbsa_gwdt_rops, s,
+                          "sbsa_gwdt.refresh",
+                          SBSA_GWDT_RMMIO_SIZE);
+
+    memory_region_init_io(&s->cmmio, OBJECT(dev),
+                          &sbsa_gwdt_ops, s,
+                          "sbsa_gwdt.control",
+                          SBSA_GWDT_CMMIO_SIZE);
+
+    sysbus_init_mmio(sbd, &s->rmmio);
+    sysbus_init_mmio(sbd, &s->cmmio);
+
+    sysbus_init_irq(sbd, &s->irq);
+
+    s->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, sbsa_gwdt_timer_sysinterrupt,
+                dev);
+}
+
+static void wdt_sbsa_gwdt_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->realize = wdt_sbsa_gwdt_realize;
+    dc->reset = wdt_sbsa_gwdt_reset;
+    dc->hotpluggable = false;
+    set_bit(DEVICE_CATEGORY_MISC, dc->categories);
+    dc->vmsd = &vmstate_sbsa_gwdt;
+}
+
+static const TypeInfo wdt_sbsa_gwdt_info = {
+    .class_init = wdt_sbsa_gwdt_class_init,
+    .parent = TYPE_SYS_BUS_DEVICE,
+    .name  = TYPE_WDT_SBSA,
+    .instance_size  = sizeof(SBSA_GWDTState),
+};
+
+static void wdt_sbsa_gwdt_register_types(void)
+{
+    watchdog_add_model(&model);
+    type_register_static(&wdt_sbsa_gwdt_info);
+}
+
+type_init(wdt_sbsa_gwdt_register_types)
diff --git a/include/elf.h b/include/elf.h
index c117a4d1ab..7a418ee559 100644
--- a/include/elf.h
+++ b/include/elf.h
@@ -26,9 +26,13 @@ typedef int64_t  Elf64_Sxword;
 #define PT_NOTE    4
 #define PT_SHLIB   5
 #define PT_PHDR    6
+#define PT_LOOS    0x60000000
+#define PT_HIOS    0x6fffffff
 #define PT_LOPROC  0x70000000
 #define PT_HIPROC  0x7fffffff
 
+#define PT_GNU_PROPERTY   (PT_LOOS + 0x474e553)
+
 #define PT_MIPS_REGINFO   0x70000000
 #define PT_MIPS_RTPROC    0x70000001
 #define PT_MIPS_OPTIONS   0x70000002
@@ -172,6 +176,8 @@ typedef struct mips_elf_abiflags_v0 {
 
 #define EM_UNICORE32    110     /* UniCore32 */
 
+#define EM_RX           173     /* Renesas RX family */
+
 #define EM_RISCV        243     /* RISC-V */
 
 #define EM_NANOMIPS     249     /* Wave Computing nanoMIPS */
@@ -1657,6 +1663,24 @@ typedef struct elf64_shdr {
 #define NT_ARM_SYSTEM_CALL      0x404   /* ARM system call number */
 #define NT_ARM_SVE      0x405           /* ARM Scalable Vector Extension regs */
 
+/* Defined note types for GNU systems.  */
+
+#define NT_GNU_PROPERTY_TYPE_0  5       /* Program property */
+
+/* Values used in GNU .note.gnu.property notes (NT_GNU_PROPERTY_TYPE_0).  */
+
+#define GNU_PROPERTY_STACK_SIZE                 1
+#define GNU_PROPERTY_NO_COPY_ON_PROTECTED       2
+
+#define GNU_PROPERTY_LOPROC                     0xc0000000
+#define GNU_PROPERTY_HIPROC                     0xdfffffff
+#define GNU_PROPERTY_LOUSER                     0xe0000000
+#define GNU_PROPERTY_HIUSER                     0xffffffff
+
+#define GNU_PROPERTY_AARCH64_FEATURE_1_AND      0xc0000000
+#define GNU_PROPERTY_AARCH64_FEATURE_1_BTI      (1u << 0)
+#define GNU_PROPERTY_AARCH64_FEATURE_1_PAC      (1u << 1)
+
 /*
  * Physical entry point into the kernel.
  *
diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
index 61e13b5038..656a2a8788 100644
--- a/include/exec/cpu-all.h
+++ b/include/exec/cpu-all.h
@@ -274,6 +274,8 @@ extern intptr_t qemu_host_page_mask;
 /* FIXME: Code that sets/uses this is broken and needs to go away.  */
 #define PAGE_RESERVED  0x0020
 #endif
+/* Target-specific bits that will be used via page_get_flags().  */
+#define PAGE_TARGET_1  0x0080
 
 #if defined(CONFIG_USER_ONLY)
 void page_dump(FILE *f);
diff --git a/include/hw/arm/bcm2835_peripherals.h b/include/hw/arm/bcm2835_peripherals.h
index c9ac941a82..479e2346e8 100644
--- a/include/hw/arm/bcm2835_peripherals.h
+++ b/include/hw/arm/bcm2835_peripherals.h
@@ -23,6 +23,7 @@
 #include "hw/misc/bcm2835_mbox.h"
 #include "hw/misc/bcm2835_mphi.h"
 #include "hw/misc/bcm2835_thermal.h"
+#include "hw/misc/bcm2835_cprman.h"
 #include "hw/sd/sdhci.h"
 #include "hw/sd/bcm2835_sdhost.h"
 #include "hw/gpio/bcm2835_gpio.h"
@@ -47,8 +48,8 @@ struct BCM2835PeripheralState {
     BCM2835MphiState mphi;
     UnimplementedDeviceState txp;
     UnimplementedDeviceState armtmr;
-    UnimplementedDeviceState cprman;
-    UnimplementedDeviceState a2w;
+    UnimplementedDeviceState powermgt;
+    BCM2835CprmanState cprman;
     PL011State uart0;
     BCM2835AuxState aux;
     BCM2835FBState fb;
diff --git a/include/hw/arm/bcm2836.h b/include/hw/arm/bcm2836.h
index 428c15d316..6f90cabfa3 100644
--- a/include/hw/arm/bcm2836.h
+++ b/include/hw/arm/bcm2836.h
@@ -26,6 +26,7 @@ OBJECT_DECLARE_TYPE(BCM283XState, BCM283XClass, BCM283X)
  * them, code using these devices should always handle them via the
  * BCM283x base class, so they have no BCM2836(obj) etc macros.
  */
+#define TYPE_BCM2835 "bcm2835"
 #define TYPE_BCM2836 "bcm2836"
 #define TYPE_BCM2837 "bcm2837"
 
@@ -43,12 +44,4 @@ struct BCM283XState {
     BCM2835PeripheralState peripherals;
 };
 
-typedef struct BCM283XInfo BCM283XInfo;
-
-struct BCM283XClass {
-    DeviceClass parent_class;
-    const BCM283XInfo *info;
-};
-
-
 #endif /* BCM2836_H */
diff --git a/include/hw/arm/npcm7xx.h b/include/hw/arm/npcm7xx.h
index 13106af215..5469247e38 100644
--- a/include/hw/arm/npcm7xx.h
+++ b/include/hw/arm/npcm7xx.h
@@ -18,12 +18,16 @@
 
 #include "hw/boards.h"
 #include "hw/cpu/a9mpcore.h"
+#include "hw/gpio/npcm7xx_gpio.h"
 #include "hw/mem/npcm7xx_mc.h"
 #include "hw/misc/npcm7xx_clk.h"
 #include "hw/misc/npcm7xx_gcr.h"
+#include "hw/misc/npcm7xx_rng.h"
 #include "hw/nvram/npcm7xx_otp.h"
 #include "hw/timer/npcm7xx_timer.h"
 #include "hw/ssi/npcm7xx_fiu.h"
+#include "hw/usb/hcd-ehci.h"
+#include "hw/usb/hcd-ohci.h"
 #include "target/arm/cpu.h"
 
 #define NPCM7XX_MAX_NUM_CPUS    (2)
@@ -75,6 +79,10 @@ typedef struct NPCM7xxState {
     NPCM7xxOTPState     key_storage;
     NPCM7xxOTPState     fuse_array;
     NPCM7xxMCState      mc;
+    NPCM7xxRNGState     rng;
+    NPCM7xxGPIOState    gpio[8];
+    EHCISysBusState     ehci;
+    OHCISysBusState     ohci;
     NPCM7xxFIUState     fiu[2];
 } NPCM7xxState;
 
diff --git a/include/hw/arm/raspi_platform.h b/include/hw/arm/raspi_platform.h
index c7f50b260f..e0e6c8ce94 100644
--- a/include/hw/arm/raspi_platform.h
+++ b/include/hw/arm/raspi_platform.h
@@ -45,9 +45,8 @@
 #define ARMCTRL_TIMER0_1_OFFSET (ARM_OFFSET + 0x400) /* Timer 0 and 1 (SP804) */
 #define ARMCTRL_0_SBM_OFFSET    (ARM_OFFSET + 0x800) /* User 0 (ARM) Semaphores
                                                       * Doorbells & Mailboxes */
-#define CPRMAN_OFFSET           0x100000 /* Power Management, Watchdog */
-#define CM_OFFSET               0x101000 /* Clock Management */
-#define A2W_OFFSET              0x102000 /* Reset controller */
+#define PM_OFFSET               0x100000 /* Power Management */
+#define CPRMAN_OFFSET           0x101000 /* Clock Management */
 #define AVS_OFFSET              0x103000 /* Audio Video Standard */
 #define RNG_OFFSET              0x104000
 #define GPIO_OFFSET             0x200000
diff --git a/include/hw/char/pl011.h b/include/hw/char/pl011.h
index a91ea50e11..33e5e5317b 100644
--- a/include/hw/char/pl011.h
+++ b/include/hw/char/pl011.h
@@ -49,6 +49,7 @@ struct PL011State {
     int read_trigger;
     CharBackend chr;
     qemu_irq irq[6];
+    Clock *clk;
     const unsigned char *id;
 };
 
diff --git a/include/hw/clock.h b/include/hw/clock.h
index cbc5e6ced1..81bcf3e505 100644
--- a/include/hw/clock.h
+++ b/include/hw/clock.h
@@ -81,6 +81,11 @@ extern const VMStateDescription vmstate_clock;
     VMSTATE_CLOCK_V(field, state, 0)
 #define VMSTATE_CLOCK_V(field, state, version) \
     VMSTATE_STRUCT_POINTER_V(field, state, version, vmstate_clock, Clock)
+#define VMSTATE_ARRAY_CLOCK(field, state, num) \
+    VMSTATE_ARRAY_CLOCK_V(field, state, num, 0)
+#define VMSTATE_ARRAY_CLOCK_V(field, state, num, version)          \
+    VMSTATE_ARRAY_OF_POINTER_TO_STRUCT(field, state, num, version, \
+                                       vmstate_clock, Clock)
 
 /**
  * clock_setup_canonical_path:
diff --git a/include/hw/gpio/npcm7xx_gpio.h b/include/hw/gpio/npcm7xx_gpio.h
new file mode 100644
index 0000000000..b1d771bd77
--- /dev/null
+++ b/include/hw/gpio/npcm7xx_gpio.h
@@ -0,0 +1,55 @@
+/*
+ * Nuvoton NPCM7xx General Purpose Input / Output (GPIO)
+ *
+ * Copyright 2020 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#ifndef NPCM7XX_GPIO_H
+#define NPCM7XX_GPIO_H
+
+#include "exec/memory.h"
+#include "hw/sysbus.h"
+
+/* Number of pins managed by each controller. */
+#define NPCM7XX_GPIO_NR_PINS (32)
+
+/*
+ * Number of registers in our device state structure. Don't change this without
+ * incrementing the version_id in the vmstate.
+ */
+#define NPCM7XX_GPIO_NR_REGS (0x80 / sizeof(uint32_t))
+
+typedef struct NPCM7xxGPIOState {
+    SysBusDevice parent;
+
+    /* Properties to be defined by the SoC */
+    uint32_t reset_pu;
+    uint32_t reset_pd;
+    uint32_t reset_osrc;
+    uint32_t reset_odsc;
+
+    MemoryRegion mmio;
+
+    qemu_irq irq;
+    qemu_irq output[NPCM7XX_GPIO_NR_PINS];
+
+    uint32_t pin_level;
+    uint32_t ext_level;
+    uint32_t ext_driven;
+
+    uint32_t regs[NPCM7XX_GPIO_NR_REGS];
+} NPCM7xxGPIOState;
+
+#define TYPE_NPCM7XX_GPIO "npcm7xx-gpio"
+#define NPCM7XX_GPIO(obj) \
+    OBJECT_CHECK(NPCM7xxGPIOState, (obj), TYPE_NPCM7XX_GPIO)
+
+#endif /* NPCM7XX_GPIO_H */
diff --git a/include/hw/mem/pc-dimm.h b/include/hw/mem/pc-dimm.h
index aec9527fdd..3d3db82641 100644
--- a/include/hw/mem/pc-dimm.h
+++ b/include/hw/mem/pc-dimm.h
@@ -72,6 +72,6 @@ struct PCDIMMDeviceClass {
 
 void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine,
                       const uint64_t *legacy_align, Error **errp);
-void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine, Error **errp);
+void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine);
 void pc_dimm_unplug(PCDIMMDevice *dimm, MachineState *machine);
 #endif
diff --git a/include/hw/misc/bcm2835_cprman.h b/include/hw/misc/bcm2835_cprman.h
new file mode 100644
index 0000000000..3df4ceedd2
--- /dev/null
+++ b/include/hw/misc/bcm2835_cprman.h
@@ -0,0 +1,210 @@
+/*
+ * BCM2835 CPRMAN clock manager
+ *
+ * Copyright (c) 2020 Luc Michel <luc@lmichel.fr>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef HW_MISC_CPRMAN_H
+#define HW_MISC_CPRMAN_H
+
+#include "hw/sysbus.h"
+#include "hw/qdev-clock.h"
+
+#define TYPE_BCM2835_CPRMAN "bcm2835-cprman"
+
+typedef struct BCM2835CprmanState BCM2835CprmanState;
+
+DECLARE_INSTANCE_CHECKER(BCM2835CprmanState, CPRMAN,
+                         TYPE_BCM2835_CPRMAN)
+
+#define CPRMAN_NUM_REGS (0x2000 / sizeof(uint32_t))
+
+typedef enum CprmanPll {
+    CPRMAN_PLLA = 0,
+    CPRMAN_PLLC,
+    CPRMAN_PLLD,
+    CPRMAN_PLLH,
+    CPRMAN_PLLB,
+
+    CPRMAN_NUM_PLL
+} CprmanPll;
+
+typedef enum CprmanPllChannel {
+    CPRMAN_PLLA_CHANNEL_DSI0 = 0,
+    CPRMAN_PLLA_CHANNEL_CORE,
+    CPRMAN_PLLA_CHANNEL_PER,
+    CPRMAN_PLLA_CHANNEL_CCP2,
+
+    CPRMAN_PLLC_CHANNEL_CORE2,
+    CPRMAN_PLLC_CHANNEL_CORE1,
+    CPRMAN_PLLC_CHANNEL_PER,
+    CPRMAN_PLLC_CHANNEL_CORE0,
+
+    CPRMAN_PLLD_CHANNEL_DSI0,
+    CPRMAN_PLLD_CHANNEL_CORE,
+    CPRMAN_PLLD_CHANNEL_PER,
+    CPRMAN_PLLD_CHANNEL_DSI1,
+
+    CPRMAN_PLLH_CHANNEL_AUX,
+    CPRMAN_PLLH_CHANNEL_RCAL,
+    CPRMAN_PLLH_CHANNEL_PIX,
+
+    CPRMAN_PLLB_CHANNEL_ARM,
+
+    CPRMAN_NUM_PLL_CHANNEL,
+
+    /* Special values used when connecting clock sources to clocks */
+    CPRMAN_CLOCK_SRC_NORMAL = -1,
+    CPRMAN_CLOCK_SRC_FORCE_GROUND = -2,
+    CPRMAN_CLOCK_SRC_DSI0HSCK = -3,
+} CprmanPllChannel;
+
+typedef enum CprmanClockMux {
+    CPRMAN_CLOCK_GNRIC,
+    CPRMAN_CLOCK_VPU,
+    CPRMAN_CLOCK_SYS,
+    CPRMAN_CLOCK_PERIA,
+    CPRMAN_CLOCK_PERII,
+    CPRMAN_CLOCK_H264,
+    CPRMAN_CLOCK_ISP,
+    CPRMAN_CLOCK_V3D,
+    CPRMAN_CLOCK_CAM0,
+    CPRMAN_CLOCK_CAM1,
+    CPRMAN_CLOCK_CCP2,
+    CPRMAN_CLOCK_DSI0E,
+    CPRMAN_CLOCK_DSI0P,
+    CPRMAN_CLOCK_DPI,
+    CPRMAN_CLOCK_GP0,
+    CPRMAN_CLOCK_GP1,
+    CPRMAN_CLOCK_GP2,
+    CPRMAN_CLOCK_HSM,
+    CPRMAN_CLOCK_OTP,
+    CPRMAN_CLOCK_PCM,
+    CPRMAN_CLOCK_PWM,
+    CPRMAN_CLOCK_SLIM,
+    CPRMAN_CLOCK_SMI,
+    CPRMAN_CLOCK_TEC,
+    CPRMAN_CLOCK_TD0,
+    CPRMAN_CLOCK_TD1,
+    CPRMAN_CLOCK_TSENS,
+    CPRMAN_CLOCK_TIMER,
+    CPRMAN_CLOCK_UART,
+    CPRMAN_CLOCK_VEC,
+    CPRMAN_CLOCK_PULSE,
+    CPRMAN_CLOCK_SDC,
+    CPRMAN_CLOCK_ARM,
+    CPRMAN_CLOCK_AVEO,
+    CPRMAN_CLOCK_EMMC,
+    CPRMAN_CLOCK_EMMC2,
+
+    CPRMAN_NUM_CLOCK_MUX
+} CprmanClockMux;
+
+typedef enum CprmanClockMuxSource {
+    CPRMAN_CLOCK_SRC_GND = 0,
+    CPRMAN_CLOCK_SRC_XOSC,
+    CPRMAN_CLOCK_SRC_TD0,
+    CPRMAN_CLOCK_SRC_TD1,
+    CPRMAN_CLOCK_SRC_PLLA,
+    CPRMAN_CLOCK_SRC_PLLC,
+    CPRMAN_CLOCK_SRC_PLLD,
+    CPRMAN_CLOCK_SRC_PLLH,
+    CPRMAN_CLOCK_SRC_PLLC_CORE1,
+    CPRMAN_CLOCK_SRC_PLLC_CORE2,
+
+    CPRMAN_NUM_CLOCK_MUX_SRC
+} CprmanClockMuxSource;
+
+typedef struct CprmanPllState {
+    /*< private >*/
+    DeviceState parent_obj;
+
+    /*< public >*/
+    CprmanPll id;
+
+    uint32_t *reg_cm;
+    uint32_t *reg_a2w_ctrl;
+    uint32_t *reg_a2w_ana; /* ANA[0] .. ANA[3] */
+    uint32_t prediv_mask; /* prediv bit in ana[1] */
+    uint32_t *reg_a2w_frac;
+
+    Clock *xosc_in;
+    Clock *out;
+} CprmanPllState;
+
+typedef struct CprmanPllChannelState {
+    /*< private >*/
+    DeviceState parent_obj;
+
+    /*< public >*/
+    CprmanPllChannel id;
+    CprmanPll parent;
+
+    uint32_t *reg_cm;
+    uint32_t hold_mask;
+    uint32_t load_mask;
+    uint32_t *reg_a2w_ctrl;
+    int fixed_divider;
+
+    Clock *pll_in;
+    Clock *out;
+} CprmanPllChannelState;
+
+typedef struct CprmanClockMuxState {
+    /*< private >*/
+    DeviceState parent_obj;
+
+    /*< public >*/
+    CprmanClockMux id;
+
+    uint32_t *reg_ctl;
+    uint32_t *reg_div;
+    int int_bits;
+    int frac_bits;
+
+    Clock *srcs[CPRMAN_NUM_CLOCK_MUX_SRC];
+    Clock *out;
+
+    /*
+     * Used by clock srcs update callback to retrieve both the clock and the
+     * source number.
+     */
+    struct CprmanClockMuxState *backref[CPRMAN_NUM_CLOCK_MUX_SRC];
+} CprmanClockMuxState;
+
+typedef struct CprmanDsi0HsckMuxState {
+    /*< private >*/
+    DeviceState parent_obj;
+
+    /*< public >*/
+    CprmanClockMux id;
+
+    uint32_t *reg_cm;
+
+    Clock *plla_in;
+    Clock *plld_in;
+    Clock *out;
+} CprmanDsi0HsckMuxState;
+
+struct BCM2835CprmanState {
+    /*< private >*/
+    SysBusDevice parent_obj;
+
+    /*< public >*/
+    MemoryRegion iomem;
+
+    CprmanPllState plls[CPRMAN_NUM_PLL];
+    CprmanPllChannelState channels[CPRMAN_NUM_PLL_CHANNEL];
+    CprmanClockMuxState clock_muxes[CPRMAN_NUM_CLOCK_MUX];
+    CprmanDsi0HsckMuxState dsi0hsck_mux;
+
+    uint32_t regs[CPRMAN_NUM_REGS];
+    uint32_t xosc_freq;
+
+    Clock *xosc;
+    Clock *gnd;
+};
+
+#endif
diff --git a/include/hw/misc/bcm2835_cprman_internals.h b/include/hw/misc/bcm2835_cprman_internals.h
new file mode 100644
index 0000000000..339759b307
--- /dev/null
+++ b/include/hw/misc/bcm2835_cprman_internals.h
@@ -0,0 +1,1019 @@
+/*
+ * BCM2835 CPRMAN clock manager
+ *
+ * Copyright (c) 2020 Luc Michel <luc@lmichel.fr>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef HW_MISC_CPRMAN_INTERNALS_H
+#define HW_MISC_CPRMAN_INTERNALS_H
+
+#include "hw/registerfields.h"
+#include "hw/misc/bcm2835_cprman.h"
+
+#define TYPE_CPRMAN_PLL "bcm2835-cprman-pll"
+#define TYPE_CPRMAN_PLL_CHANNEL "bcm2835-cprman-pll-channel"
+#define TYPE_CPRMAN_CLOCK_MUX "bcm2835-cprman-clock-mux"
+#define TYPE_CPRMAN_DSI0HSCK_MUX "bcm2835-cprman-dsi0hsck-mux"
+
+DECLARE_INSTANCE_CHECKER(CprmanPllState, CPRMAN_PLL,
+                         TYPE_CPRMAN_PLL)
+DECLARE_INSTANCE_CHECKER(CprmanPllChannelState, CPRMAN_PLL_CHANNEL,
+                         TYPE_CPRMAN_PLL_CHANNEL)
+DECLARE_INSTANCE_CHECKER(CprmanClockMuxState, CPRMAN_CLOCK_MUX,
+                         TYPE_CPRMAN_CLOCK_MUX)
+DECLARE_INSTANCE_CHECKER(CprmanDsi0HsckMuxState, CPRMAN_DSI0HSCK_MUX,
+                         TYPE_CPRMAN_DSI0HSCK_MUX)
+
+/* Register map */
+
+/* PLLs */
+REG32(CM_PLLA, 0x104)
+    FIELD(CM_PLLA, LOADDSI0, 0, 1)
+    FIELD(CM_PLLA, HOLDDSI0, 1, 1)
+    FIELD(CM_PLLA, LOADCCP2, 2, 1)
+    FIELD(CM_PLLA, HOLDCCP2, 3, 1)
+    FIELD(CM_PLLA, LOADCORE, 4, 1)
+    FIELD(CM_PLLA, HOLDCORE, 5, 1)
+    FIELD(CM_PLLA, LOADPER, 6, 1)
+    FIELD(CM_PLLA, HOLDPER, 7, 1)
+    FIELD(CM_PLLx, ANARST, 8, 1)
+REG32(CM_PLLC, 0x108)
+    FIELD(CM_PLLC, LOADCORE0, 0, 1)
+    FIELD(CM_PLLC, HOLDCORE0, 1, 1)
+    FIELD(CM_PLLC, LOADCORE1, 2, 1)
+    FIELD(CM_PLLC, HOLDCORE1, 3, 1)
+    FIELD(CM_PLLC, LOADCORE2, 4, 1)
+    FIELD(CM_PLLC, HOLDCORE2, 5, 1)
+    FIELD(CM_PLLC, LOADPER, 6, 1)
+    FIELD(CM_PLLC, HOLDPER, 7, 1)
+REG32(CM_PLLD, 0x10c)
+    FIELD(CM_PLLD, LOADDSI0, 0, 1)
+    FIELD(CM_PLLD, HOLDDSI0, 1, 1)
+    FIELD(CM_PLLD, LOADDSI1, 2, 1)
+    FIELD(CM_PLLD, HOLDDSI1, 3, 1)
+    FIELD(CM_PLLD, LOADCORE, 4, 1)
+    FIELD(CM_PLLD, HOLDCORE, 5, 1)
+    FIELD(CM_PLLD, LOADPER, 6, 1)
+    FIELD(CM_PLLD, HOLDPER, 7, 1)
+REG32(CM_PLLH, 0x110)
+    FIELD(CM_PLLH, LOADPIX, 0, 1)
+    FIELD(CM_PLLH, LOADAUX, 1, 1)
+    FIELD(CM_PLLH, LOADRCAL, 2, 1)
+REG32(CM_PLLB, 0x170)
+    FIELD(CM_PLLB, LOADARM, 0, 1)
+    FIELD(CM_PLLB, HOLDARM, 1, 1)
+
+REG32(A2W_PLLA_CTRL, 0x1100)
+    FIELD(A2W_PLLx_CTRL, NDIV, 0, 10)
+    FIELD(A2W_PLLx_CTRL, PDIV, 12, 3)
+    FIELD(A2W_PLLx_CTRL, PWRDN, 16, 1)
+    FIELD(A2W_PLLx_CTRL, PRST_DISABLE, 17, 1)
+REG32(A2W_PLLC_CTRL, 0x1120)
+REG32(A2W_PLLD_CTRL, 0x1140)
+REG32(A2W_PLLH_CTRL, 0x1160)
+REG32(A2W_PLLB_CTRL, 0x11e0)
+
+REG32(A2W_PLLA_ANA0, 0x1010)
+REG32(A2W_PLLA_ANA1, 0x1014)
+    FIELD(A2W_PLLx_ANA1, FB_PREDIV, 14, 1)
+REG32(A2W_PLLA_ANA2, 0x1018)
+REG32(A2W_PLLA_ANA3, 0x101c)
+
+REG32(A2W_PLLC_ANA0, 0x1030)
+REG32(A2W_PLLC_ANA1, 0x1034)
+REG32(A2W_PLLC_ANA2, 0x1038)
+REG32(A2W_PLLC_ANA3, 0x103c)
+
+REG32(A2W_PLLD_ANA0, 0x1050)
+REG32(A2W_PLLD_ANA1, 0x1054)
+REG32(A2W_PLLD_ANA2, 0x1058)
+REG32(A2W_PLLD_ANA3, 0x105c)
+
+REG32(A2W_PLLH_ANA0, 0x1070)
+REG32(A2W_PLLH_ANA1, 0x1074)
+    FIELD(A2W_PLLH_ANA1, FB_PREDIV, 11, 1)
+REG32(A2W_PLLH_ANA2, 0x1078)
+REG32(A2W_PLLH_ANA3, 0x107c)
+
+REG32(A2W_PLLB_ANA0, 0x10f0)
+REG32(A2W_PLLB_ANA1, 0x10f4)
+REG32(A2W_PLLB_ANA2, 0x10f8)
+REG32(A2W_PLLB_ANA3, 0x10fc)
+
+REG32(A2W_PLLA_FRAC, 0x1200)
+    FIELD(A2W_PLLx_FRAC, FRAC, 0, 20)
+REG32(A2W_PLLC_FRAC, 0x1220)
+REG32(A2W_PLLD_FRAC, 0x1240)
+REG32(A2W_PLLH_FRAC, 0x1260)
+REG32(A2W_PLLB_FRAC, 0x12e0)
+
+/* PLL channels */
+REG32(A2W_PLLA_DSI0, 0x1300)
+    FIELD(A2W_PLLx_CHANNELy, DIV, 0, 8)
+    FIELD(A2W_PLLx_CHANNELy, DISABLE, 8, 1)
+REG32(A2W_PLLA_CORE, 0x1400)
+REG32(A2W_PLLA_PER, 0x1500)
+REG32(A2W_PLLA_CCP2, 0x1600)
+
+REG32(A2W_PLLC_CORE2, 0x1320)
+REG32(A2W_PLLC_CORE1, 0x1420)
+REG32(A2W_PLLC_PER, 0x1520)
+REG32(A2W_PLLC_CORE0, 0x1620)
+
+REG32(A2W_PLLD_DSI0, 0x1340)
+REG32(A2W_PLLD_CORE, 0x1440)
+REG32(A2W_PLLD_PER, 0x1540)
+REG32(A2W_PLLD_DSI1, 0x1640)
+
+REG32(A2W_PLLH_AUX, 0x1360)
+REG32(A2W_PLLH_RCAL, 0x1460)
+REG32(A2W_PLLH_PIX, 0x1560)
+REG32(A2W_PLLH_STS, 0x1660)
+
+REG32(A2W_PLLB_ARM, 0x13e0)
+
+/* Clock muxes */
+REG32(CM_GNRICCTL, 0x000)
+    FIELD(CM_CLOCKx_CTL, SRC, 0, 4)
+    FIELD(CM_CLOCKx_CTL, ENABLE, 4, 1)
+    FIELD(CM_CLOCKx_CTL, KILL, 5, 1)
+    FIELD(CM_CLOCKx_CTL, GATE, 6, 1)
+    FIELD(CM_CLOCKx_CTL, BUSY, 7, 1)
+    FIELD(CM_CLOCKx_CTL, BUSYD, 8, 1)
+    FIELD(CM_CLOCKx_CTL, MASH, 9, 2)
+    FIELD(CM_CLOCKx_CTL, FLIP, 11, 1)
+REG32(CM_GNRICDIV, 0x004)
+    FIELD(CM_CLOCKx_DIV, FRAC, 0, 12)
+REG32(CM_VPUCTL, 0x008)
+REG32(CM_VPUDIV, 0x00c)
+REG32(CM_SYSCTL, 0x010)
+REG32(CM_SYSDIV, 0x014)
+REG32(CM_PERIACTL, 0x018)
+REG32(CM_PERIADIV, 0x01c)
+REG32(CM_PERIICTL, 0x020)
+REG32(CM_PERIIDIV, 0x024)
+REG32(CM_H264CTL, 0x028)
+REG32(CM_H264DIV, 0x02c)
+REG32(CM_ISPCTL, 0x030)
+REG32(CM_ISPDIV, 0x034)
+REG32(CM_V3DCTL, 0x038)
+REG32(CM_V3DDIV, 0x03c)
+REG32(CM_CAM0CTL, 0x040)
+REG32(CM_CAM0DIV, 0x044)
+REG32(CM_CAM1CTL, 0x048)
+REG32(CM_CAM1DIV, 0x04c)
+REG32(CM_CCP2CTL, 0x050)
+REG32(CM_CCP2DIV, 0x054)
+REG32(CM_DSI0ECTL, 0x058)
+REG32(CM_DSI0EDIV, 0x05c)
+REG32(CM_DSI0PCTL, 0x060)
+REG32(CM_DSI0PDIV, 0x064)
+REG32(CM_DPICTL, 0x068)
+REG32(CM_DPIDIV, 0x06c)
+REG32(CM_GP0CTL, 0x070)
+REG32(CM_GP0DIV, 0x074)
+REG32(CM_GP1CTL, 0x078)
+REG32(CM_GP1DIV, 0x07c)
+REG32(CM_GP2CTL, 0x080)
+REG32(CM_GP2DIV, 0x084)
+REG32(CM_HSMCTL, 0x088)
+REG32(CM_HSMDIV, 0x08c)
+REG32(CM_OTPCTL, 0x090)
+REG32(CM_OTPDIV, 0x094)
+REG32(CM_PCMCTL, 0x098)
+REG32(CM_PCMDIV, 0x09c)
+REG32(CM_PWMCTL, 0x0a0)
+REG32(CM_PWMDIV, 0x0a4)
+REG32(CM_SLIMCTL, 0x0a8)
+REG32(CM_SLIMDIV, 0x0ac)
+REG32(CM_SMICTL, 0x0b0)
+REG32(CM_SMIDIV, 0x0b4)
+REG32(CM_TCNTCTL, 0x0c0)
+REG32(CM_TCNTCNT, 0x0c4)
+REG32(CM_TECCTL, 0x0c8)
+REG32(CM_TECDIV, 0x0cc)
+REG32(CM_TD0CTL, 0x0d0)
+REG32(CM_TD0DIV, 0x0d4)
+REG32(CM_TD1CTL, 0x0d8)
+REG32(CM_TD1DIV, 0x0dc)
+REG32(CM_TSENSCTL, 0x0e0)
+REG32(CM_TSENSDIV, 0x0e4)
+REG32(CM_TIMERCTL, 0x0e8)
+REG32(CM_TIMERDIV, 0x0ec)
+REG32(CM_UARTCTL, 0x0f0)
+REG32(CM_UARTDIV, 0x0f4)
+REG32(CM_VECCTL, 0x0f8)
+REG32(CM_VECDIV, 0x0fc)
+REG32(CM_PULSECTL, 0x190)
+REG32(CM_PULSEDIV, 0x194)
+REG32(CM_SDCCTL, 0x1a8)
+REG32(CM_SDCDIV, 0x1ac)
+REG32(CM_ARMCTL, 0x1b0)
+REG32(CM_AVEOCTL, 0x1b8)
+REG32(CM_AVEODIV, 0x1bc)
+REG32(CM_EMMCCTL, 0x1c0)
+REG32(CM_EMMCDIV, 0x1c4)
+REG32(CM_EMMC2CTL, 0x1d0)
+REG32(CM_EMMC2DIV, 0x1d4)
+
+/* misc registers */
+REG32(CM_LOCK, 0x114)
+    FIELD(CM_LOCK, FLOCKH, 12, 1)
+    FIELD(CM_LOCK, FLOCKD, 11, 1)
+    FIELD(CM_LOCK, FLOCKC, 10, 1)
+    FIELD(CM_LOCK, FLOCKB, 9, 1)
+    FIELD(CM_LOCK, FLOCKA, 8, 1)
+
+REG32(CM_DSI0HSCK, 0x120)
+    FIELD(CM_DSI0HSCK, SELPLLD, 0, 1)
+
+/*
+ * This field is common to all registers. Each register write value must match
+ * the CPRMAN_PASSWORD magic value in its 8 MSB.
+ */
+FIELD(CPRMAN, PASSWORD, 24, 8)
+#define CPRMAN_PASSWORD 0x5a
+
+/* PLL init info */
+typedef struct PLLInitInfo {
+    const char *name;
+    size_t cm_offset;
+    size_t a2w_ctrl_offset;
+    size_t a2w_ana_offset;
+    uint32_t prediv_mask; /* Prediv bit in ana[1] */
+    size_t a2w_frac_offset;
+} PLLInitInfo;
+
+#define FILL_PLL_INIT_INFO(pll_)                \
+    .cm_offset = R_CM_ ## pll_,                 \
+    .a2w_ctrl_offset = R_A2W_ ## pll_ ## _CTRL, \
+    .a2w_ana_offset = R_A2W_ ## pll_ ## _ANA0,  \
+    .a2w_frac_offset = R_A2W_ ## pll_ ## _FRAC
+
+static const PLLInitInfo PLL_INIT_INFO[] = {
+    [CPRMAN_PLLA] = {
+        .name = "plla",
+        .prediv_mask = R_A2W_PLLx_ANA1_FB_PREDIV_MASK,
+        FILL_PLL_INIT_INFO(PLLA),
+    },
+    [CPRMAN_PLLC] = {
+        .name = "pllc",
+        .prediv_mask = R_A2W_PLLx_ANA1_FB_PREDIV_MASK,
+        FILL_PLL_INIT_INFO(PLLC),
+    },
+    [CPRMAN_PLLD] = {
+        .name = "plld",
+        .prediv_mask = R_A2W_PLLx_ANA1_FB_PREDIV_MASK,
+        FILL_PLL_INIT_INFO(PLLD),
+    },
+    [CPRMAN_PLLH] = {
+        .name = "pllh",
+        .prediv_mask = R_A2W_PLLH_ANA1_FB_PREDIV_MASK,
+        FILL_PLL_INIT_INFO(PLLH),
+    },
+    [CPRMAN_PLLB] = {
+        .name = "pllb",
+        .prediv_mask = R_A2W_PLLx_ANA1_FB_PREDIV_MASK,
+        FILL_PLL_INIT_INFO(PLLB),
+    },
+};
+
+#undef FILL_PLL_CHANNEL_INIT_INFO
+
+static inline void set_pll_init_info(BCM2835CprmanState *s,
+                                     CprmanPllState *pll,
+                                     CprmanPll id)
+{
+    pll->id = id;
+    pll->reg_cm = &s->regs[PLL_INIT_INFO[id].cm_offset];
+    pll->reg_a2w_ctrl = &s->regs[PLL_INIT_INFO[id].a2w_ctrl_offset];
+    pll->reg_a2w_ana = &s->regs[PLL_INIT_INFO[id].a2w_ana_offset];
+    pll->prediv_mask = PLL_INIT_INFO[id].prediv_mask;
+    pll->reg_a2w_frac = &s->regs[PLL_INIT_INFO[id].a2w_frac_offset];
+}
+
+
+/* PLL channel init info */
+typedef struct PLLChannelInitInfo {
+    const char *name;
+    CprmanPll parent;
+    size_t cm_offset;
+    uint32_t cm_hold_mask;
+    uint32_t cm_load_mask;
+    size_t a2w_ctrl_offset;
+    unsigned int fixed_divider;
+} PLLChannelInitInfo;
+
+#define FILL_PLL_CHANNEL_INIT_INFO_common(pll_, channel_)            \
+    .parent = CPRMAN_ ## pll_,                                       \
+    .cm_offset = R_CM_ ## pll_,                                      \
+    .cm_load_mask = R_CM_ ## pll_ ## _ ## LOAD ## channel_ ## _MASK, \
+    .a2w_ctrl_offset = R_A2W_ ## pll_ ## _ ## channel_
+
+#define FILL_PLL_CHANNEL_INIT_INFO(pll_, channel_)                   \
+    FILL_PLL_CHANNEL_INIT_INFO_common(pll_, channel_),               \
+    .cm_hold_mask = R_CM_ ## pll_ ## _ ## HOLD ## channel_ ## _MASK, \
+    .fixed_divider = 1
+
+#define FILL_PLL_CHANNEL_INIT_INFO_nohold(pll_, channel_) \
+    FILL_PLL_CHANNEL_INIT_INFO_common(pll_, channel_),    \
+    .cm_hold_mask = 0
+
+static PLLChannelInitInfo PLL_CHANNEL_INIT_INFO[] = {
+    [CPRMAN_PLLA_CHANNEL_DSI0] = {
+        .name = "plla-dsi0",
+        FILL_PLL_CHANNEL_INIT_INFO(PLLA, DSI0),
+    },
+    [CPRMAN_PLLA_CHANNEL_CORE] = {
+        .name = "plla-core",
+        FILL_PLL_CHANNEL_INIT_INFO(PLLA, CORE),
+    },
+    [CPRMAN_PLLA_CHANNEL_PER] = {
+        .name = "plla-per",
+        FILL_PLL_CHANNEL_INIT_INFO(PLLA, PER),
+    },
+    [CPRMAN_PLLA_CHANNEL_CCP2] = {
+        .name = "plla-ccp2",
+        FILL_PLL_CHANNEL_INIT_INFO(PLLA, CCP2),
+    },
+
+    [CPRMAN_PLLC_CHANNEL_CORE2] = {
+        .name = "pllc-core2",
+        FILL_PLL_CHANNEL_INIT_INFO(PLLC, CORE2),
+    },
+    [CPRMAN_PLLC_CHANNEL_CORE1] = {
+        .name = "pllc-core1",
+        FILL_PLL_CHANNEL_INIT_INFO(PLLC, CORE1),
+    },
+    [CPRMAN_PLLC_CHANNEL_PER] = {
+        .name = "pllc-per",
+        FILL_PLL_CHANNEL_INIT_INFO(PLLC, PER),
+    },
+    [CPRMAN_PLLC_CHANNEL_CORE0] = {
+        .name = "pllc-core0",
+        FILL_PLL_CHANNEL_INIT_INFO(PLLC, CORE0),
+    },
+
+    [CPRMAN_PLLD_CHANNEL_DSI0] = {
+        .name = "plld-dsi0",
+        FILL_PLL_CHANNEL_INIT_INFO(PLLD, DSI0),
+    },
+    [CPRMAN_PLLD_CHANNEL_CORE] = {
+        .name = "plld-core",
+        FILL_PLL_CHANNEL_INIT_INFO(PLLD, CORE),
+    },
+    [CPRMAN_PLLD_CHANNEL_PER] = {
+        .name = "plld-per",
+        FILL_PLL_CHANNEL_INIT_INFO(PLLD, PER),
+    },
+    [CPRMAN_PLLD_CHANNEL_DSI1] = {
+        .name = "plld-dsi1",
+        FILL_PLL_CHANNEL_INIT_INFO(PLLD, DSI1),
+    },
+
+    [CPRMAN_PLLH_CHANNEL_AUX] = {
+        .name = "pllh-aux",
+        .fixed_divider = 1,
+        FILL_PLL_CHANNEL_INIT_INFO_nohold(PLLH, AUX),
+    },
+    [CPRMAN_PLLH_CHANNEL_RCAL] = {
+        .name = "pllh-rcal",
+        .fixed_divider = 10,
+        FILL_PLL_CHANNEL_INIT_INFO_nohold(PLLH, RCAL),
+    },
+    [CPRMAN_PLLH_CHANNEL_PIX] = {
+        .name = "pllh-pix",
+        .fixed_divider = 10,
+        FILL_PLL_CHANNEL_INIT_INFO_nohold(PLLH, PIX),
+    },
+
+    [CPRMAN_PLLB_CHANNEL_ARM] = {
+        .name = "pllb-arm",
+        FILL_PLL_CHANNEL_INIT_INFO(PLLB, ARM),
+    },
+};
+
+#undef FILL_PLL_CHANNEL_INIT_INFO_nohold
+#undef FILL_PLL_CHANNEL_INIT_INFO
+#undef FILL_PLL_CHANNEL_INIT_INFO_common
+
+static inline void set_pll_channel_init_info(BCM2835CprmanState *s,
+                                             CprmanPllChannelState *channel,
+                                             CprmanPllChannel id)
+{
+    channel->id = id;
+    channel->parent = PLL_CHANNEL_INIT_INFO[id].parent;
+    channel->reg_cm = &s->regs[PLL_CHANNEL_INIT_INFO[id].cm_offset];
+    channel->hold_mask = PLL_CHANNEL_INIT_INFO[id].cm_hold_mask;
+    channel->load_mask = PLL_CHANNEL_INIT_INFO[id].cm_load_mask;
+    channel->reg_a2w_ctrl = &s->regs[PLL_CHANNEL_INIT_INFO[id].a2w_ctrl_offset];
+    channel->fixed_divider = PLL_CHANNEL_INIT_INFO[id].fixed_divider;
+}
+
+/* Clock mux init info */
+typedef struct ClockMuxInitInfo {
+    const char *name;
+    size_t cm_offset; /* cm_offset[0]->CM_CTL, cm_offset[1]->CM_DIV */
+    int int_bits;
+    int frac_bits;
+
+    CprmanPllChannel src_mapping[CPRMAN_NUM_CLOCK_MUX_SRC];
+} ClockMuxInitInfo;
+
+/*
+ * Each clock mux can have up to 10 sources. Sources 0 to 3 are always the
+ * same (ground, xosc, td0, td1). Sources 4 to 9 are mux specific, and are not
+ * always populated. The following macros catch all those cases.
+ */
+
+/* Unknown mapping. Connect everything to ground */
+#define SRC_MAPPING_INFO_unknown                          \
+    .src_mapping = {                                      \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, /* gnd */          \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, /* xosc */         \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, /* test debug 0 */ \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, /* test debug 1 */ \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, /* pll a */        \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, /* pll c */        \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, /* pll d */        \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, /* pll h */        \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, /* pll c, core1 */ \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, /* pll c, core2 */ \
+    }
+
+/* Only the oscillator and the two test debug clocks */
+#define SRC_MAPPING_INFO_xosc          \
+    .src_mapping = {                   \
+        CPRMAN_CLOCK_SRC_NORMAL,       \
+        CPRMAN_CLOCK_SRC_NORMAL,       \
+        CPRMAN_CLOCK_SRC_NORMAL,       \
+        CPRMAN_CLOCK_SRC_NORMAL,       \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, \
+    }
+
+/* All the PLL "core" channels */
+#define SRC_MAPPING_INFO_core      \
+    .src_mapping = {               \
+        CPRMAN_CLOCK_SRC_NORMAL,   \
+        CPRMAN_CLOCK_SRC_NORMAL,   \
+        CPRMAN_CLOCK_SRC_NORMAL,   \
+        CPRMAN_CLOCK_SRC_NORMAL,   \
+        CPRMAN_PLLA_CHANNEL_CORE,  \
+        CPRMAN_PLLC_CHANNEL_CORE0, \
+        CPRMAN_PLLD_CHANNEL_CORE,  \
+        CPRMAN_PLLH_CHANNEL_AUX,   \
+        CPRMAN_PLLC_CHANNEL_CORE1, \
+        CPRMAN_PLLC_CHANNEL_CORE2, \
+    }
+
+/* All the PLL "per" channels */
+#define SRC_MAPPING_INFO_periph        \
+    .src_mapping = {                   \
+        CPRMAN_CLOCK_SRC_NORMAL,       \
+        CPRMAN_CLOCK_SRC_NORMAL,       \
+        CPRMAN_CLOCK_SRC_NORMAL,       \
+        CPRMAN_CLOCK_SRC_NORMAL,       \
+        CPRMAN_PLLA_CHANNEL_PER,       \
+        CPRMAN_PLLC_CHANNEL_PER,       \
+        CPRMAN_PLLD_CHANNEL_PER,       \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, \
+    }
+
+/*
+ * The DSI0 channels. This one got an intermediate mux between the PLL channels
+ * and the clock input.
+ */
+#define SRC_MAPPING_INFO_dsi0          \
+    .src_mapping = {                   \
+        CPRMAN_CLOCK_SRC_NORMAL,       \
+        CPRMAN_CLOCK_SRC_NORMAL,       \
+        CPRMAN_CLOCK_SRC_NORMAL,       \
+        CPRMAN_CLOCK_SRC_NORMAL,       \
+        CPRMAN_CLOCK_SRC_DSI0HSCK,     \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, \
+    }
+
+/* The DSI1 channel */
+#define SRC_MAPPING_INFO_dsi1          \
+    .src_mapping = {                   \
+        CPRMAN_CLOCK_SRC_NORMAL,       \
+        CPRMAN_CLOCK_SRC_NORMAL,       \
+        CPRMAN_CLOCK_SRC_NORMAL,       \
+        CPRMAN_CLOCK_SRC_NORMAL,       \
+        CPRMAN_PLLD_CHANNEL_DSI1,      \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, \
+        CPRMAN_CLOCK_SRC_FORCE_GROUND, \
+    }
+
+#define FILL_CLOCK_MUX_SRC_MAPPING_INIT_INFO(kind_) \
+    SRC_MAPPING_INFO_ ## kind_
+
+#define FILL_CLOCK_MUX_INIT_INFO(clock_, kind_) \
+    .cm_offset = R_CM_ ## clock_ ## CTL,        \
+    FILL_CLOCK_MUX_SRC_MAPPING_INIT_INFO(kind_)
+
+static ClockMuxInitInfo CLOCK_MUX_INIT_INFO[] = {
+    [CPRMAN_CLOCK_GNRIC] = {
+        .name = "gnric",
+        FILL_CLOCK_MUX_INIT_INFO(GNRIC, unknown),
+    },
+    [CPRMAN_CLOCK_VPU] = {
+        .name = "vpu",
+        .int_bits = 12,
+        .frac_bits = 8,
+        FILL_CLOCK_MUX_INIT_INFO(VPU, core),
+    },
+    [CPRMAN_CLOCK_SYS] = {
+        .name = "sys",
+        FILL_CLOCK_MUX_INIT_INFO(SYS, unknown),
+    },
+    [CPRMAN_CLOCK_PERIA] = {
+        .name = "peria",
+        FILL_CLOCK_MUX_INIT_INFO(PERIA, unknown),
+    },
+    [CPRMAN_CLOCK_PERII] = {
+        .name = "perii",
+        FILL_CLOCK_MUX_INIT_INFO(PERII, unknown),
+    },
+    [CPRMAN_CLOCK_H264] = {
+        .name = "h264",
+        .int_bits = 4,
+        .frac_bits = 8,
+        FILL_CLOCK_MUX_INIT_INFO(H264, core),
+    },
+    [CPRMAN_CLOCK_ISP] = {
+        .name = "isp",
+        .int_bits = 4,
+        .frac_bits = 8,
+        FILL_CLOCK_MUX_INIT_INFO(ISP, core),
+    },
+    [CPRMAN_CLOCK_V3D] = {
+        .name = "v3d",
+        FILL_CLOCK_MUX_INIT_INFO(V3D, core),
+    },
+    [CPRMAN_CLOCK_CAM0] = {
+        .name = "cam0",
+        .int_bits = 4,
+        .frac_bits = 8,
+        FILL_CLOCK_MUX_INIT_INFO(CAM0, periph),
+    },
+    [CPRMAN_CLOCK_CAM1] = {
+        .name = "cam1",
+        .int_bits = 4,
+        .frac_bits = 8,
+        FILL_CLOCK_MUX_INIT_INFO(CAM1, periph),
+    },
+    [CPRMAN_CLOCK_CCP2] = {
+        .name = "ccp2",
+        FILL_CLOCK_MUX_INIT_INFO(CCP2, unknown),
+    },
+    [CPRMAN_CLOCK_DSI0E] = {
+        .name = "dsi0e",
+        .int_bits = 4,
+        .frac_bits = 8,
+        FILL_CLOCK_MUX_INIT_INFO(DSI0E, dsi0),
+    },
+    [CPRMAN_CLOCK_DSI0P] = {
+        .name = "dsi0p",
+        .int_bits = 0,
+        .frac_bits = 0,
+        FILL_CLOCK_MUX_INIT_INFO(DSI0P, dsi0),
+    },
+    [CPRMAN_CLOCK_DPI] = {
+        .name = "dpi",
+        .int_bits = 4,
+        .frac_bits = 8,
+        FILL_CLOCK_MUX_INIT_INFO(DPI, periph),
+    },
+    [CPRMAN_CLOCK_GP0] = {
+        .name = "gp0",
+        .int_bits = 12,
+        .frac_bits = 12,
+        FILL_CLOCK_MUX_INIT_INFO(GP0, periph),
+    },
+    [CPRMAN_CLOCK_GP1] = {
+        .name = "gp1",
+        .int_bits = 12,
+        .frac_bits = 12,
+        FILL_CLOCK_MUX_INIT_INFO(GP1, periph),
+    },
+    [CPRMAN_CLOCK_GP2] = {
+        .name = "gp2",
+        .int_bits = 12,
+        .frac_bits = 12,
+        FILL_CLOCK_MUX_INIT_INFO(GP2, periph),
+    },
+    [CPRMAN_CLOCK_HSM] = {
+        .name = "hsm",
+        .int_bits = 4,
+        .frac_bits = 8,
+        FILL_CLOCK_MUX_INIT_INFO(HSM, periph),
+    },
+    [CPRMAN_CLOCK_OTP] = {
+        .name = "otp",
+        .int_bits = 4,
+        .frac_bits = 0,
+        FILL_CLOCK_MUX_INIT_INFO(OTP, xosc),
+    },
+    [CPRMAN_CLOCK_PCM] = {
+        .name = "pcm",
+        .int_bits = 12,
+        .frac_bits = 12,
+        FILL_CLOCK_MUX_INIT_INFO(PCM, periph),
+    },
+    [CPRMAN_CLOCK_PWM] = {
+        .name = "pwm",
+        .int_bits = 12,
+        .frac_bits = 12,
+        FILL_CLOCK_MUX_INIT_INFO(PWM, periph),
+    },
+    [CPRMAN_CLOCK_SLIM] = {
+        .name = "slim",
+        .int_bits = 12,
+        .frac_bits = 12,
+        FILL_CLOCK_MUX_INIT_INFO(SLIM, periph),
+    },
+    [CPRMAN_CLOCK_SMI] = {
+        .name = "smi",
+        .int_bits = 4,
+        .frac_bits = 8,
+        FILL_CLOCK_MUX_INIT_INFO(SMI, periph),
+    },
+    [CPRMAN_CLOCK_TEC] = {
+        .name = "tec",
+        .int_bits = 6,
+        .frac_bits = 0,
+        FILL_CLOCK_MUX_INIT_INFO(TEC, xosc),
+    },
+    [CPRMAN_CLOCK_TD0] = {
+        .name = "td0",
+        FILL_CLOCK_MUX_INIT_INFO(TD0, unknown),
+    },
+    [CPRMAN_CLOCK_TD1] = {
+        .name = "td1",
+        FILL_CLOCK_MUX_INIT_INFO(TD1, unknown),
+    },
+    [CPRMAN_CLOCK_TSENS] = {
+        .name = "tsens",
+        .int_bits = 5,
+        .frac_bits = 0,
+        FILL_CLOCK_MUX_INIT_INFO(TSENS, xosc),
+    },
+    [CPRMAN_CLOCK_TIMER] = {
+        .name = "timer",
+        .int_bits = 6,
+        .frac_bits = 12,
+        FILL_CLOCK_MUX_INIT_INFO(TIMER, xosc),
+    },
+    [CPRMAN_CLOCK_UART] = {
+        .name = "uart",
+        .int_bits = 10,
+        .frac_bits = 12,
+        FILL_CLOCK_MUX_INIT_INFO(UART, periph),
+    },
+    [CPRMAN_CLOCK_VEC] = {
+        .name = "vec",
+        .int_bits = 4,
+        .frac_bits = 0,
+        FILL_CLOCK_MUX_INIT_INFO(VEC, periph),
+    },
+    [CPRMAN_CLOCK_PULSE] = {
+        .name = "pulse",
+        FILL_CLOCK_MUX_INIT_INFO(PULSE, xosc),
+    },
+    [CPRMAN_CLOCK_SDC] = {
+        .name = "sdram",
+        .int_bits = 6,
+        .frac_bits = 0,
+        FILL_CLOCK_MUX_INIT_INFO(SDC, core),
+    },
+    [CPRMAN_CLOCK_ARM] = {
+        .name = "arm",
+        FILL_CLOCK_MUX_INIT_INFO(ARM, unknown),
+    },
+    [CPRMAN_CLOCK_AVEO] = {
+        .name = "aveo",
+        .int_bits = 4,
+        .frac_bits = 0,
+        FILL_CLOCK_MUX_INIT_INFO(AVEO, periph),
+    },
+    [CPRMAN_CLOCK_EMMC] = {
+        .name = "emmc",
+        .int_bits = 4,
+        .frac_bits = 8,
+        FILL_CLOCK_MUX_INIT_INFO(EMMC, periph),
+    },
+    [CPRMAN_CLOCK_EMMC2] = {
+        .name = "emmc2",
+        .int_bits = 4,
+        .frac_bits = 8,
+        FILL_CLOCK_MUX_INIT_INFO(EMMC2, unknown),
+    },
+};
+
+#undef FILL_CLOCK_MUX_INIT_INFO
+#undef FILL_CLOCK_MUX_SRC_MAPPING_INIT_INFO
+#undef SRC_MAPPING_INFO_dsi1
+#undef SRC_MAPPING_INFO_dsi0
+#undef SRC_MAPPING_INFO_periph
+#undef SRC_MAPPING_INFO_core
+#undef SRC_MAPPING_INFO_xosc
+#undef SRC_MAPPING_INFO_unknown
+
+static inline void set_clock_mux_init_info(BCM2835CprmanState *s,
+                                           CprmanClockMuxState *mux,
+                                           CprmanClockMux id)
+{
+    mux->id = id;
+    mux->reg_ctl = &s->regs[CLOCK_MUX_INIT_INFO[id].cm_offset];
+    mux->reg_div = &s->regs[CLOCK_MUX_INIT_INFO[id].cm_offset + 1];
+    mux->int_bits = CLOCK_MUX_INIT_INFO[id].int_bits;
+    mux->frac_bits = CLOCK_MUX_INIT_INFO[id].frac_bits;
+}
+
+
+/*
+ * Object reset info
+ * Those values have been dumped from a Raspberry Pi 3 Model B v1.2 using the
+ * clk debugfs interface in Linux.
+ */
+typedef struct PLLResetInfo {
+    uint32_t cm;
+    uint32_t a2w_ctrl;
+    uint32_t a2w_ana[4];
+    uint32_t a2w_frac;
+} PLLResetInfo;
+
+static const PLLResetInfo PLL_RESET_INFO[] = {
+    [CPRMAN_PLLA] = {
+        .cm = 0x0000008a,
+        .a2w_ctrl = 0x0002103a,
+        .a2w_frac = 0x00098000,
+        .a2w_ana = { 0x00000000, 0x00144000, 0x00000000, 0x00000100 }
+    },
+
+    [CPRMAN_PLLC] = {
+        .cm = 0x00000228,
+        .a2w_ctrl = 0x0002103e,
+        .a2w_frac = 0x00080000,
+        .a2w_ana = { 0x00000000, 0x00144000, 0x00000000, 0x00000100 }
+    },
+
+    [CPRMAN_PLLD] = {
+        .cm = 0x0000020a,
+        .a2w_ctrl = 0x00021034,
+        .a2w_frac = 0x00015556,
+        .a2w_ana = { 0x00000000, 0x00144000, 0x00000000, 0x00000100 }
+    },
+
+    [CPRMAN_PLLH] = {
+        .cm = 0x00000000,
+        .a2w_ctrl = 0x0002102d,
+        .a2w_frac = 0x00000000,
+        .a2w_ana = { 0x00900000, 0x0000000c, 0x00000000, 0x00000000 }
+    },
+
+    [CPRMAN_PLLB] = {
+        /* unknown */
+        .cm = 0x00000000,
+        .a2w_ctrl = 0x00000000,
+        .a2w_frac = 0x00000000,
+        .a2w_ana = { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }
+    }
+};
+
+typedef struct PLLChannelResetInfo {
+    /*
+     * Even though a PLL channel has a CM register, it shares it with its
+     * parent PLL. The parent already takes care of the reset value.
+     */
+    uint32_t a2w_ctrl;
+} PLLChannelResetInfo;
+
+static const PLLChannelResetInfo PLL_CHANNEL_RESET_INFO[] = {
+    [CPRMAN_PLLA_CHANNEL_DSI0] = { .a2w_ctrl = 0x00000100 },
+    [CPRMAN_PLLA_CHANNEL_CORE] = { .a2w_ctrl = 0x00000003 },
+    [CPRMAN_PLLA_CHANNEL_PER] = { .a2w_ctrl = 0x00000000 }, /* unknown */
+    [CPRMAN_PLLA_CHANNEL_CCP2] = { .a2w_ctrl = 0x00000100 },
+
+    [CPRMAN_PLLC_CHANNEL_CORE2] = { .a2w_ctrl = 0x00000100 },
+    [CPRMAN_PLLC_CHANNEL_CORE1] = { .a2w_ctrl = 0x00000100 },
+    [CPRMAN_PLLC_CHANNEL_PER] = { .a2w_ctrl = 0x00000002 },
+    [CPRMAN_PLLC_CHANNEL_CORE0] = { .a2w_ctrl = 0x00000002 },
+
+    [CPRMAN_PLLD_CHANNEL_DSI0] = { .a2w_ctrl = 0x00000100 },
+    [CPRMAN_PLLD_CHANNEL_CORE] = { .a2w_ctrl = 0x00000004 },
+    [CPRMAN_PLLD_CHANNEL_PER] = { .a2w_ctrl = 0x00000004 },
+    [CPRMAN_PLLD_CHANNEL_DSI1] = { .a2w_ctrl = 0x00000100 },
+
+    [CPRMAN_PLLH_CHANNEL_AUX] = { .a2w_ctrl = 0x00000004 },
+    [CPRMAN_PLLH_CHANNEL_RCAL] = { .a2w_ctrl = 0x00000000 },
+    [CPRMAN_PLLH_CHANNEL_PIX] = { .a2w_ctrl = 0x00000000 },
+
+    [CPRMAN_PLLB_CHANNEL_ARM] = { .a2w_ctrl = 0x00000000 }, /* unknown */
+};
+
+typedef struct ClockMuxResetInfo {
+    uint32_t cm_ctl;
+    uint32_t cm_div;
+} ClockMuxResetInfo;
+
+static const ClockMuxResetInfo CLOCK_MUX_RESET_INFO[] = {
+    [CPRMAN_CLOCK_GNRIC] = {
+        .cm_ctl = 0, /* unknown */
+        .cm_div = 0
+    },
+
+    [CPRMAN_CLOCK_VPU] = {
+        .cm_ctl = 0x00000245,
+        .cm_div = 0x00003000,
+    },
+
+    [CPRMAN_CLOCK_SYS] = {
+        .cm_ctl = 0, /* unknown */
+        .cm_div = 0
+    },
+
+    [CPRMAN_CLOCK_PERIA] = {
+        .cm_ctl = 0, /* unknown */
+        .cm_div = 0
+    },
+
+    [CPRMAN_CLOCK_PERII] = {
+        .cm_ctl = 0, /* unknown */
+        .cm_div = 0
+    },
+
+    [CPRMAN_CLOCK_H264] = {
+        .cm_ctl = 0x00000244,
+        .cm_div = 0x00003000,
+    },
+
+    [CPRMAN_CLOCK_ISP] = {
+        .cm_ctl = 0x00000244,
+        .cm_div = 0x00003000,
+    },
+
+    [CPRMAN_CLOCK_V3D] = {
+        .cm_ctl = 0, /* unknown */
+        .cm_div = 0
+    },
+
+    [CPRMAN_CLOCK_CAM0] = {
+        .cm_ctl = 0x00000000,
+        .cm_div = 0x00000000,
+    },
+
+    [CPRMAN_CLOCK_CAM1] = {
+        .cm_ctl = 0x00000000,
+        .cm_div = 0x00000000,
+    },
+
+    [CPRMAN_CLOCK_CCP2] = {
+        .cm_ctl = 0, /* unknown */
+        .cm_div = 0
+    },
+
+    [CPRMAN_CLOCK_DSI0E] = {
+        .cm_ctl = 0x00000000,
+        .cm_div = 0x00000000,
+    },
+
+    [CPRMAN_CLOCK_DSI0P] = {
+        .cm_ctl = 0x00000000,
+        .cm_div = 0x00000000,
+    },
+
+    [CPRMAN_CLOCK_DPI] = {
+        .cm_ctl = 0x00000000,
+        .cm_div = 0x00000000,
+    },
+
+    [CPRMAN_CLOCK_GP0] = {
+        .cm_ctl = 0x00000200,
+        .cm_div = 0x00000000,
+    },
+
+    [CPRMAN_CLOCK_GP1] = {
+        .cm_ctl = 0x00000096,
+        .cm_div = 0x00014000,
+    },
+
+    [CPRMAN_CLOCK_GP2] = {
+        .cm_ctl = 0x00000291,
+        .cm_div = 0x00249f00,
+    },
+
+    [CPRMAN_CLOCK_HSM] = {
+        .cm_ctl = 0x00000000,
+        .cm_div = 0x00000000,
+    },
+
+    [CPRMAN_CLOCK_OTP] = {
+        .cm_ctl = 0x00000091,
+        .cm_div = 0x00004000,
+    },
+
+    [CPRMAN_CLOCK_PCM] = {
+        .cm_ctl = 0x00000200,
+        .cm_div = 0x00000000,
+    },
+
+    [CPRMAN_CLOCK_PWM] = {
+        .cm_ctl = 0x00000200,
+        .cm_div = 0x00000000,
+    },
+
+    [CPRMAN_CLOCK_SLIM] = {
+        .cm_ctl = 0x00000200,
+        .cm_div = 0x00000000,
+    },
+
+    [CPRMAN_CLOCK_SMI] = {
+        .cm_ctl = 0x00000000,
+        .cm_div = 0x00000000,
+    },
+
+    [CPRMAN_CLOCK_TEC] = {
+        .cm_ctl = 0x00000000,
+        .cm_div = 0x00000000,
+    },
+
+    [CPRMAN_CLOCK_TD0] = {
+        .cm_ctl = 0, /* unknown */
+        .cm_div = 0
+    },
+
+    [CPRMAN_CLOCK_TD1] = {
+        .cm_ctl = 0, /* unknown */
+        .cm_div = 0
+    },
+
+    [CPRMAN_CLOCK_TSENS] = {
+        .cm_ctl = 0x00000091,
+        .cm_div = 0x0000a000,
+    },
+
+    [CPRMAN_CLOCK_TIMER] = {
+        .cm_ctl = 0x00000291,
+        .cm_div = 0x00013333,
+    },
+
+    [CPRMAN_CLOCK_UART] = {
+        .cm_ctl = 0x00000296,
+        .cm_div = 0x0000a6ab,
+    },
+
+    [CPRMAN_CLOCK_VEC] = {
+        .cm_ctl = 0x00000097,
+        .cm_div = 0x00002000,
+    },
+
+    [CPRMAN_CLOCK_PULSE] = {
+        .cm_ctl = 0, /* unknown */
+        .cm_div = 0
+    },
+
+    [CPRMAN_CLOCK_SDC] = {
+        .cm_ctl = 0x00004006,
+        .cm_div = 0x00003000,
+    },
+
+    [CPRMAN_CLOCK_ARM] = {
+        .cm_ctl = 0, /* unknown */
+        .cm_div = 0
+    },
+
+    [CPRMAN_CLOCK_AVEO] = {
+        .cm_ctl = 0x00000000,
+        .cm_div = 0x00000000,
+    },
+
+    [CPRMAN_CLOCK_EMMC] = {
+        .cm_ctl = 0x00000295,
+        .cm_div = 0x00006000,
+    },
+
+    [CPRMAN_CLOCK_EMMC2] = {
+        .cm_ctl = 0, /* unknown */
+        .cm_div = 0
+    },
+};
+
+#endif
diff --git a/include/hw/misc/led.h b/include/hw/misc/led.h
new file mode 100644
index 0000000000..aa359b87c2
--- /dev/null
+++ b/include/hw/misc/led.h
@@ -0,0 +1,97 @@
+/*
+ * QEMU single LED device
+ *
+ * Copyright (C) 2020 Philippe Mathieu-Daudé <f4bug@amsat.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#ifndef HW_MISC_LED_H
+#define HW_MISC_LED_H
+
+#include "qom/object.h"
+#include "hw/qdev-core.h"
+
+#define TYPE_LED "led"
+
+/**
+ * LEDColor: Color of a LED
+ *
+ * This set is restricted to physically available LED colors.
+ *
+ * LED colors from 'Table 1. Product performance of LUXEON Rebel Color
+ * Line' of the 'DS68 LUXEON Rebel Color Line' datasheet available at:
+ * https://www.lumileds.com/products/color-leds/luxeon-rebel-color/
+ */
+typedef enum {          /* Coarse wavelength range */
+    LED_COLOR_VIOLET,   /* 425 nm */
+    LED_COLOR_BLUE,     /* 475 nm */
+    LED_COLOR_CYAN,     /* 500 nm */
+    LED_COLOR_GREEN,    /* 535 nm */
+    LED_COLOR_AMBER,    /* 590 nm */
+    LED_COLOR_ORANGE,   /* 615 nm */
+    LED_COLOR_RED,      /* 630 nm */
+} LEDColor;
+
+struct LEDState {
+    /* Private */
+    DeviceState parent_obj;
+    /* Public */
+
+    uint8_t intensity_percent;
+    qemu_irq irq;
+
+    /* Properties */
+    char *description;
+    char *color;
+    /*
+     * Determines whether a GPIO is using a positive (active-high)
+     * logic (when used with GPIO, the intensity at reset is related
+     * to the GPIO polarity).
+     */
+    bool gpio_active_high;
+};
+typedef struct LEDState LEDState;
+DECLARE_INSTANCE_CHECKER(LEDState, LED, TYPE_LED)
+
+/**
+ * led_set_intensity: Set the intensity of a LED device
+ * @s: the LED object
+ * @intensity_percent: intensity as percentage in range 0 to 100.
+ */
+void led_set_intensity(LEDState *s, unsigned intensity_percent);
+
+/**
+ * led_get_intensity:
+ * @s: the LED object
+ *
+ * Returns: The LED intensity as percentage in range 0 to 100.
+ */
+unsigned led_get_intensity(LEDState *s);
+
+/**
+ * led_set_state: Set the state of a LED device
+ * @s: the LED object
+ * @is_emitting: boolean indicating whether the LED is emitting
+ *
+ * This utility is meant for LED connected to GPIO.
+ */
+void led_set_state(LEDState *s, bool is_emitting);
+
+/**
+ * led_create_simple: Create and realize a LED device
+ * @parentobj: the parent object
+ * @gpio_polarity: GPIO polarity
+ * @color: color of the LED
+ * @description: description of the LED (optional)
+ *
+ * Create the device state structure, initialize it, and
+ * drop the reference to it (the device is realized).
+ *
+ * Returns: The newly allocated and instantiated LED object.
+ */
+LEDState *led_create_simple(Object *parentobj,
+                            GpioPolarity gpio_polarity,
+                            LEDColor color,
+                            const char *description);
+
+#endif /* HW_MISC_LED_H */
diff --git a/include/hw/misc/mps2-fpgaio.h b/include/hw/misc/mps2-fpgaio.h
index 80f9227aa6..a010fdb2b6 100644
--- a/include/hw/misc/mps2-fpgaio.h
+++ b/include/hw/misc/mps2-fpgaio.h
@@ -22,6 +22,7 @@
 #define MPS2_FPGAIO_H
 
 #include "hw/sysbus.h"
+#include "hw/misc/led.h"
 #include "qom/object.h"
 
 #define TYPE_MPS2_FPGAIO "mps2-fpgaio"
@@ -33,6 +34,7 @@ struct MPS2FPGAIO {
 
     /*< public >*/
     MemoryRegion iomem;
+    LEDState *led[2];
 
     uint32_t led0;
     uint32_t prescale;
diff --git a/include/hw/misc/mps2-scc.h b/include/hw/misc/mps2-scc.h
index e922b3c8e0..f65d873203 100644
--- a/include/hw/misc/mps2-scc.h
+++ b/include/hw/misc/mps2-scc.h
@@ -13,6 +13,7 @@
 #define MPS2_SCC_H
 
 #include "hw/sysbus.h"
+#include "hw/misc/led.h"
 #include "qom/object.h"
 
 #define TYPE_MPS2_SCC "mps2-scc"
@@ -26,6 +27,7 @@ struct MPS2SCC {
 
     /*< public >*/
     MemoryRegion iomem;
+    LEDState *led[8];
 
     uint32_t cfg0;
     uint32_t cfg1;
diff --git a/include/hw/misc/npcm7xx_clk.h b/include/hw/misc/npcm7xx_clk.h
index cdcc9e8534..2338fbbdb5 100644
--- a/include/hw/misc/npcm7xx_clk.h
+++ b/include/hw/misc/npcm7xx_clk.h
@@ -31,6 +31,8 @@
  */
 #define NPCM7XX_CLK_NR_REGS             (0x70 / sizeof(uint32_t))
 
+#define NPCM7XX_WATCHDOG_RESET_GPIO_IN "npcm7xx-clk-watchdog-reset-gpio-in"
+
 typedef struct NPCM7xxCLKState {
     SysBusDevice parent;
 
diff --git a/include/hw/misc/npcm7xx_rng.h b/include/hw/misc/npcm7xx_rng.h
new file mode 100644
index 0000000000..5e85fd439d
--- /dev/null
+++ b/include/hw/misc/npcm7xx_rng.h
@@ -0,0 +1,34 @@
+/*
+ * Nuvoton NPCM7xx Random Number Generator.
+ *
+ * Copyright 2020 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+#ifndef NPCM7XX_RNG_H
+#define NPCM7XX_RNG_H
+
+#include "hw/sysbus.h"
+
+typedef struct NPCM7xxRNGState {
+    SysBusDevice parent;
+
+    MemoryRegion iomem;
+
+    uint8_t rngcs;
+    uint8_t rngd;
+    uint8_t rngmode;
+} NPCM7xxRNGState;
+
+#define TYPE_NPCM7XX_RNG "npcm7xx-rng"
+#define NPCM7XX_RNG(obj) OBJECT_CHECK(NPCM7xxRNGState, (obj), TYPE_NPCM7XX_RNG)
+
+#endif /* NPCM7XX_RNG_H */
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index bb47896f17..2e89e36cfb 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -846,8 +846,7 @@ void spapr_hotplug_req_add_by_count_indexed(SpaprDrcType drc_type,
 void spapr_hotplug_req_remove_by_count_indexed(SpaprDrcType drc_type,
                                                uint32_t count, uint32_t index);
 int spapr_hpt_shift_for_ramsize(uint64_t ramsize);
-void spapr_reallocate_hpt(SpaprMachineState *spapr, int shift,
-                          Error **errp);
+int spapr_reallocate_hpt(SpaprMachineState *spapr, int shift, Error **errp);
 void spapr_clear_pending_events(SpaprMachineState *spapr);
 void spapr_clear_pending_hotplug_events(SpaprMachineState *spapr);
 int spapr_max_server_number(SpaprMachineState *spapr);
diff --git a/include/hw/ppc/spapr_nvdimm.h b/include/hw/ppc/spapr_nvdimm.h
index b834d82f55..344582d2f5 100644
--- a/include/hw/ppc/spapr_nvdimm.h
+++ b/include/hw/ppc/spapr_nvdimm.h
@@ -30,7 +30,6 @@ int spapr_pmem_dt_populate(SpaprDrc *drc, SpaprMachineState *spapr,
 void spapr_dt_persistent_memory(SpaprMachineState *spapr, void *fdt);
 bool spapr_nvdimm_validate(HotplugHandler *hotplug_dev, NVDIMMDevice *nvdimm,
                            uint64_t size, Error **errp);
-void spapr_add_nvdimm(DeviceState *dev, uint64_t slot, Error **errp);
-void spapr_create_nvdimm_dr_connectors(SpaprMachineState *spapr);
+bool spapr_add_nvdimm(DeviceState *dev, uint64_t slot, Error **errp);
 
 #endif
diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h
index 868973319e..a653295d6f 100644
--- a/include/hw/qdev-core.h
+++ b/include/hw/qdev-core.h
@@ -444,6 +444,22 @@ void qdev_machine_creation_done(void);
 bool qdev_machine_modified(void);
 
 /**
+ * GpioPolarity: Polarity of a GPIO line
+ *
+ * GPIO lines use either positive (active-high) logic,
+ * or negative (active-low) logic.
+ *
+ * In active-high logic (%GPIO_POLARITY_ACTIVE_HIGH), a pin is
+ * active when the voltage on the pin is high (relative to ground);
+ * whereas in active-low logic (%GPIO_POLARITY_ACTIVE_LOW), a pin
+ * is active when the voltage on the pin is low (or grounded).
+ */
+typedef enum {
+    GPIO_POLARITY_ACTIVE_LOW,
+    GPIO_POLARITY_ACTIVE_HIGH
+} GpioPolarity;
+
+/**
  * qdev_get_gpio_in: Get one of a device's anonymous input GPIO lines
  * @dev: Device whose GPIO we want
  * @n: Number of the anonymous GPIO line (which must be in range)
diff --git a/include/hw/timer/armv7m_systick.h b/include/hw/timer/armv7m_systick.h
index 97cb345ddb..84496faaf9 100644
--- a/include/hw/timer/armv7m_systick.h
+++ b/include/hw/timer/armv7m_systick.h
@@ -14,6 +14,7 @@
 
 #include "hw/sysbus.h"
 #include "qom/object.h"
+#include "hw/ptimer.h"
 
 #define TYPE_SYSTICK "armv7m_systick"
 
@@ -27,7 +28,7 @@ struct SysTickState {
     uint32_t control;
     uint32_t reload;
     int64_t tick;
-    QEMUTimer *timer;
+    ptimer_state *ptimer;
     MemoryRegion iomem;
     qemu_irq irq;
 };
diff --git a/include/hw/timer/npcm7xx_timer.h b/include/hw/timer/npcm7xx_timer.h
index 878a365a79..6993fd723a 100644
--- a/include/hw/timer/npcm7xx_timer.h
+++ b/include/hw/timer/npcm7xx_timer.h
@@ -29,14 +29,31 @@
  */
 #define NPCM7XX_TIMER_NR_REGS (0x54 / sizeof(uint32_t))
 
+/* The basic watchdog timer period is 2^14 clock cycles. */
+#define NPCM7XX_WATCHDOG_BASETIME_SHIFT 14
+
+#define NPCM7XX_WATCHDOG_RESET_GPIO_OUT "npcm7xx-clk-watchdog-reset-gpio-out"
+
 typedef struct NPCM7xxTimerCtrlState NPCM7xxTimerCtrlState;
 
 /**
- * struct NPCM7xxTimer - Individual timer state.
- * @irq: GIC interrupt line to fire on expiration (if enabled).
+ * struct NPCM7xxBaseTimer - Basic functionality that both regular timer and
+ * watchdog timer use.
  * @qtimer: QEMU timer that notifies us on expiration.
  * @expires_ns: Absolute virtual expiration time.
  * @remaining_ns: Remaining time until expiration if timer is paused.
+ */
+typedef struct NPCM7xxBaseTimer {
+    QEMUTimer   qtimer;
+    int64_t     expires_ns;
+    int64_t     remaining_ns;
+} NPCM7xxBaseTimer;
+
+/**
+ * struct NPCM7xxTimer - Individual timer state.
+ * @ctrl: The timer module that owns this timer.
+ * @irq: GIC interrupt line to fire on expiration (if enabled).
+ * @base_timer: The basic timer functionality for this timer.
  * @tcsr: The Timer Control and Status Register.
  * @ticr: The Timer Initial Count Register.
  */
@@ -44,21 +61,38 @@ typedef struct NPCM7xxTimer {
     NPCM7xxTimerCtrlState *ctrl;
 
     qemu_irq    irq;
-    QEMUTimer   qtimer;
-    int64_t     expires_ns;
-    int64_t     remaining_ns;
+    NPCM7xxBaseTimer base_timer;
 
     uint32_t    tcsr;
     uint32_t    ticr;
 } NPCM7xxTimer;
 
 /**
+ * struct NPCM7xxWatchdogTimer - The watchdog timer state.
+ * @ctrl: The timer module that owns this timer.
+ * @irq: GIC interrupt line to fire on expiration (if enabled).
+ * @reset_signal: The GPIO used to send a reset signal.
+ * @base_timer: The basic timer functionality for this timer.
+ * @wtcr: The Watchdog Timer Control Register.
+ */
+typedef struct NPCM7xxWatchdogTimer {
+    NPCM7xxTimerCtrlState *ctrl;
+
+    qemu_irq            irq;
+    qemu_irq            reset_signal;
+    NPCM7xxBaseTimer base_timer;
+
+    uint32_t            wtcr;
+} NPCM7xxWatchdogTimer;
+
+/**
  * struct NPCM7xxTimerCtrlState - Timer Module device state.
  * @parent: System bus device.
  * @iomem: Memory region through which registers are accessed.
+ * @index: The index of this timer module.
  * @tisr: The Timer Interrupt Status Register.
- * @wtcr: The Watchdog Timer Control Register.
  * @timer: The five individual timers managed by this module.
+ * @watchdog_timer: The watchdog timer managed by this module.
  */
 struct NPCM7xxTimerCtrlState {
     SysBusDevice parent;
@@ -66,9 +100,9 @@ struct NPCM7xxTimerCtrlState {
     MemoryRegion iomem;
 
     uint32_t    tisr;
-    uint32_t    wtcr;
 
     NPCM7xxTimer timer[NPCM7XX_TIMERS_PER_CTRL];
+    NPCM7xxWatchdogTimer watchdog_timer;
 };
 
 #define TYPE_NPCM7XX_TIMER "npcm7xx-timer"
diff --git a/include/hw/watchdog/sbsa_gwdt.h b/include/hw/watchdog/sbsa_gwdt.h
new file mode 100644
index 0000000000..70b137de30
--- /dev/null
+++ b/include/hw/watchdog/sbsa_gwdt.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2020 Linaro Limited
+ *
+ * Authors:
+ *  Shashi Mallela <shashi.mallela@linaro.org>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or (at your
+ * option) any later version.  See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef WDT_SBSA_GWDT_H
+#define WDT_SBSA_GWDT_H
+
+#include "qemu/bitops.h"
+#include "hw/sysbus.h"
+#include "hw/irq.h"
+
+#define TYPE_WDT_SBSA "sbsa_gwdt"
+#define SBSA_GWDT(obj) \
+    OBJECT_CHECK(SBSA_GWDTState, (obj), TYPE_WDT_SBSA)
+#define SBSA_GWDT_CLASS(klass) \
+    OBJECT_CLASS_CHECK(SBSA_GWDTClass, (klass), TYPE_WDT_SBSA)
+#define SBSA_GWDT_GET_CLASS(obj) \
+    OBJECT_GET_CLASS(SBSA_GWDTClass, (obj), TYPE_WDT_SBSA)
+
+/* SBSA Generic Watchdog register definitions */
+/* refresh frame */
+#define SBSA_GWDT_WRR       0x000
+
+/* control frame */
+#define SBSA_GWDT_WCS       0x000
+#define SBSA_GWDT_WOR       0x008
+#define SBSA_GWDT_WORU      0x00C
+#define SBSA_GWDT_WCV       0x010
+#define SBSA_GWDT_WCVU      0x014
+
+/* Watchdog Interface Identification Register */
+#define SBSA_GWDT_W_IIDR    0xFCC
+
+/* Watchdog Control and Status Register Bits */
+#define SBSA_GWDT_WCS_EN    BIT(0)
+#define SBSA_GWDT_WCS_WS0   BIT(1)
+#define SBSA_GWDT_WCS_WS1   BIT(2)
+
+#define SBSA_GWDT_WOR_MASK  0x0000FFFF
+
+/*
+ * Watchdog Interface Identification Register definition
+ * considering JEP106 code for ARM in Bits [11:0]
+ */
+#define SBSA_GWDT_ID        0x1043B
+
+/* 2 Separate memory regions for each of refresh & control register frames */
+#define SBSA_GWDT_RMMIO_SIZE 0x1000
+#define SBSA_GWDT_CMMIO_SIZE 0x1000
+
+#define SBSA_TIMER_FREQ      62500000 /* Hz */
+
+typedef struct SBSA_GWDTState {
+    /* <private> */
+    SysBusDevice parent_obj;
+
+    /*< public >*/
+    MemoryRegion rmmio;
+    MemoryRegion cmmio;
+    qemu_irq irq;
+
+    QEMUTimer *timer;
+
+    uint32_t id;
+    uint32_t wcs;
+    uint32_t worl;
+    uint32_t woru;
+    uint32_t wcvl;
+    uint32_t wcvu;
+} SBSA_GWDTState;
+
+#endif /* WDT_SBSA_GWDT_H */
diff --git a/linux-user/aarch64/signal.c b/linux-user/aarch64/signal.c
index d50c1ae583..b591790c22 100644
--- a/linux-user/aarch64/signal.c
+++ b/linux-user/aarch64/signal.c
@@ -506,10 +506,16 @@ static void target_setup_frame(int usig, struct target_sigaction *ka,
             + offsetof(struct target_rt_frame_record, tramp);
     }
     env->xregs[0] = usig;
-    env->xregs[31] = frame_addr;
     env->xregs[29] = frame_addr + fr_ofs;
-    env->pc = ka->_sa_handler;
     env->xregs[30] = return_addr;
+    env->xregs[31] = frame_addr;
+    env->pc = ka->_sa_handler;
+
+    /* Invoke the signal handler as if by indirect call.  */
+    if (cpu_isar_feature(aa64_bti, env_archcpu(env))) {
+        env->btype = 2;
+    }
+
     if (info) {
         tswap_siginfo(&frame->info, info);
         env->xregs[1] = frame_addr + offsetof(struct target_rt_sigframe, info);
diff --git a/linux-user/aarch64/syscall_nr.h b/linux-user/aarch64/syscall_nr.h
index 85de000b24..6fd5b331e7 100644
--- a/linux-user/aarch64/syscall_nr.h
+++ b/linux-user/aarch64/syscall_nr.h
@@ -298,7 +298,10 @@
 #define TARGET_NR_fspick 433
 #define TARGET_NR_pidfd_open 434
 #define TARGET_NR_clone3 435
-#define TARGET_NR_syscalls 436
+#define TARGET_NR_close_range 436
+#define TARGET_NR_openat2 437
+#define TARGET_NR_pidfd_getfd 438
+#define TARGET_NR_faccessat2 439
+#define TARGET_NR_syscalls 440
 
 #endif /* LINUX_USER_AARCH64_SYSCALL_NR_H */
-
diff --git a/linux-user/alpha/syscall.tbl b/linux-user/alpha/syscall.tbl
index 36d42da746..ec8bed9e7b 100644
--- a/linux-user/alpha/syscall.tbl
+++ b/linux-user/alpha/syscall.tbl
@@ -249,7 +249,7 @@
 316	common	mlockall			sys_mlockall
 317	common	munlockall			sys_munlockall
 318	common	sysinfo				sys_sysinfo
-319	common	_sysctl				sys_sysctl
+319	common	_sysctl				sys_ni_syscall
 # 320 was sys_idle
 321	common	oldumount			sys_oldumount
 322	common	swapon				sys_swapon
@@ -475,5 +475,7 @@
 543	common	fspick				sys_fspick
 544	common	pidfd_open			sys_pidfd_open
 # 545 reserved for clone3
+546	common	close_range			sys_close_range
 547	common	openat2				sys_openat2
 548	common	pidfd_getfd			sys_pidfd_getfd
+549	common	faccessat2			sys_faccessat2
diff --git a/linux-user/arm/syscall.tbl b/linux-user/arm/syscall.tbl
index 4d1cf74a2c..171077cbf4 100644
--- a/linux-user/arm/syscall.tbl
+++ b/linux-user/arm/syscall.tbl
@@ -162,7 +162,7 @@
 146	common	writev			sys_writev
 147	common	getsid			sys_getsid
 148	common	fdatasync		sys_fdatasync
-149	common	_sysctl			sys_sysctl
+149	common	_sysctl			sys_ni_syscall
 150	common	mlock			sys_mlock
 151	common	munlock			sys_munlock
 152	common	mlockall		sys_mlockall
@@ -449,5 +449,7 @@
 433	common	fspick				sys_fspick
 434	common	pidfd_open			sys_pidfd_open
 435	common	clone3				sys_clone3
+436	common	close_range			sys_close_range
 437	common	openat2				sys_openat2
 438	common	pidfd_getfd			sys_pidfd_getfd
+439	common	faccessat2			sys_faccessat2
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index f6022fd704..bf8c1bd253 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -12,6 +12,7 @@
 #include "qemu/guest-random.h"
 #include "qemu/units.h"
 #include "qemu/selfmap.h"
+#include "qapi/error.h"
 
 #ifdef _ARCH_PPC64
 #undef ARCH_DLINFO
@@ -1521,6 +1522,39 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs,
 
 #include "elf.h"
 
+/* We must delay the following stanzas until after "elf.h". */
+#if defined(TARGET_AARCH64)
+
+static bool arch_parse_elf_property(uint32_t pr_type, uint32_t pr_datasz,
+                                    const uint32_t *data,
+                                    struct image_info *info,
+                                    Error **errp)
+{
+    if (pr_type == GNU_PROPERTY_AARCH64_FEATURE_1_AND) {
+        if (pr_datasz != sizeof(uint32_t)) {
+            error_setg(errp, "Ill-formed GNU_PROPERTY_AARCH64_FEATURE_1_AND");
+            return false;
+        }
+        /* We will extract GNU_PROPERTY_AARCH64_FEATURE_1_BTI later. */
+        info->note_flags = *data;
+    }
+    return true;
+}
+#define ARCH_USE_GNU_PROPERTY 1
+
+#else
+
+static bool arch_parse_elf_property(uint32_t pr_type, uint32_t pr_datasz,
+                                    const uint32_t *data,
+                                    struct image_info *info,
+                                    Error **errp)
+{
+    g_assert_not_reached();
+}
+#define ARCH_USE_GNU_PROPERTY 0
+
+#endif
+
 struct exec
 {
     unsigned int a_info;   /* Use macros N_MAGIC, etc for access */
@@ -2372,6 +2406,150 @@ void probe_guest_base(const char *image_name, abi_ulong guest_loaddr,
                   "@ 0x%" PRIx64 "\n", (uint64_t)guest_base);
 }
 
+enum {
+    /* The string "GNU\0" as a magic number. */
+    GNU0_MAGIC = const_le32('G' | 'N' << 8 | 'U' << 16),
+    NOTE_DATA_SZ = 1 * KiB,
+    NOTE_NAME_SZ = 4,
+    ELF_GNU_PROPERTY_ALIGN = ELF_CLASS == ELFCLASS32 ? 4 : 8,
+};
+
+/*
+ * Process a single gnu_property entry.
+ * Return false for error.
+ */
+static bool parse_elf_property(const uint32_t *data, int *off, int datasz,
+                               struct image_info *info, bool have_prev_type,
+                               uint32_t *prev_type, Error **errp)
+{
+    uint32_t pr_type, pr_datasz, step;
+
+    if (*off > datasz || !QEMU_IS_ALIGNED(*off, ELF_GNU_PROPERTY_ALIGN)) {
+        goto error_data;
+    }
+    datasz -= *off;
+    data += *off / sizeof(uint32_t);
+
+    if (datasz < 2 * sizeof(uint32_t)) {
+        goto error_data;
+    }
+    pr_type = data[0];
+    pr_datasz = data[1];
+    data += 2;
+    datasz -= 2 * sizeof(uint32_t);
+    step = ROUND_UP(pr_datasz, ELF_GNU_PROPERTY_ALIGN);
+    if (step > datasz) {
+        goto error_data;
+    }
+
+    /* Properties are supposed to be unique and sorted on pr_type. */
+    if (have_prev_type && pr_type <= *prev_type) {
+        if (pr_type == *prev_type) {
+            error_setg(errp, "Duplicate property in PT_GNU_PROPERTY");
+        } else {
+            error_setg(errp, "Unsorted property in PT_GNU_PROPERTY");
+        }
+        return false;
+    }
+    *prev_type = pr_type;
+
+    if (!arch_parse_elf_property(pr_type, pr_datasz, data, info, errp)) {
+        return false;
+    }
+
+    *off += 2 * sizeof(uint32_t) + step;
+    return true;
+
+ error_data:
+    error_setg(errp, "Ill-formed property in PT_GNU_PROPERTY");
+    return false;
+}
+
+/* Process NT_GNU_PROPERTY_TYPE_0. */
+static bool parse_elf_properties(int image_fd,
+                                 struct image_info *info,
+                                 const struct elf_phdr *phdr,
+                                 char bprm_buf[BPRM_BUF_SIZE],
+                                 Error **errp)
+{
+    union {
+        struct elf_note nhdr;
+        uint32_t data[NOTE_DATA_SZ / sizeof(uint32_t)];
+    } note;
+
+    int n, off, datasz;
+    bool have_prev_type;
+    uint32_t prev_type;
+
+    /* Unless the arch requires properties, ignore them. */
+    if (!ARCH_USE_GNU_PROPERTY) {
+        return true;
+    }
+
+    /* If the properties are crazy large, that's too bad. */
+    n = phdr->p_filesz;
+    if (n > sizeof(note)) {
+        error_setg(errp, "PT_GNU_PROPERTY too large");
+        return false;
+    }
+    if (n < sizeof(note.nhdr)) {
+        error_setg(errp, "PT_GNU_PROPERTY too small");
+        return false;
+    }
+
+    if (phdr->p_offset + n <= BPRM_BUF_SIZE) {
+        memcpy(&note, bprm_buf + phdr->p_offset, n);
+    } else {
+        ssize_t len = pread(image_fd, &note, n, phdr->p_offset);
+        if (len != n) {
+            error_setg_errno(errp, errno, "Error reading file header");
+            return false;
+        }
+    }
+
+    /*
+     * The contents of a valid PT_GNU_PROPERTY is a sequence
+     * of uint32_t -- swap them all now.
+     */
+#ifdef BSWAP_NEEDED
+    for (int i = 0; i < n / 4; i++) {
+        bswap32s(note.data + i);
+    }
+#endif
+
+    /*
+     * Note that nhdr is 3 words, and that the "name" described by namesz
+     * immediately follows nhdr and is thus at the 4th word.  Further, all
+     * of the inputs to the kernel's round_up are multiples of 4.
+     */
+    if (note.nhdr.n_type != NT_GNU_PROPERTY_TYPE_0 ||
+        note.nhdr.n_namesz != NOTE_NAME_SZ ||
+        note.data[3] != GNU0_MAGIC) {
+        error_setg(errp, "Invalid note in PT_GNU_PROPERTY");
+        return false;
+    }
+    off = sizeof(note.nhdr) + NOTE_NAME_SZ;
+
+    datasz = note.nhdr.n_descsz + off;
+    if (datasz > n) {
+        error_setg(errp, "Invalid note size in PT_GNU_PROPERTY");
+        return false;
+    }
+
+    have_prev_type = false;
+    prev_type = 0;
+    while (1) {
+        if (off == datasz) {
+            return true;  /* end, exit ok */
+        }
+        if (!parse_elf_property(note.data, &off, datasz, info,
+                                have_prev_type, &prev_type, errp)) {
+            return false;
+        }
+        have_prev_type = true;
+    }
+}
+
 /* Load an ELF image into the address space.
 
    IMAGE_NAME is the filename of the image, to use in error messages.
@@ -2391,16 +2569,17 @@ static void load_elf_image(const char *image_name, int image_fd,
     struct elfhdr *ehdr = (struct elfhdr *)bprm_buf;
     struct elf_phdr *phdr;
     abi_ulong load_addr, load_bias, loaddr, hiaddr, error;
-    int i, retval;
-    const char *errmsg;
+    int i, retval, prot_exec;
+    Error *err = NULL;
 
     /* First of all, some simple consistency checks */
-    errmsg = "Invalid ELF image for this architecture";
     if (!elf_check_ident(ehdr)) {
+        error_setg(&err, "Invalid ELF image for this architecture");
         goto exit_errmsg;
     }
     bswap_ehdr(ehdr);
     if (!elf_check_ehdr(ehdr)) {
+        error_setg(&err, "Invalid ELF image for this architecture");
         goto exit_errmsg;
     }
 
@@ -2421,22 +2600,54 @@ static void load_elf_image(const char *image_name, int image_fd,
 
     mmap_lock();
 
-    /* Find the maximum size of the image and allocate an appropriate
-       amount of memory to handle that.  */
+    /*
+     * Find the maximum size of the image and allocate an appropriate
+     * amount of memory to handle that.  Locate the interpreter, if any.
+     */
     loaddr = -1, hiaddr = 0;
     info->alignment = 0;
     for (i = 0; i < ehdr->e_phnum; ++i) {
-        if (phdr[i].p_type == PT_LOAD) {
-            abi_ulong a = phdr[i].p_vaddr - phdr[i].p_offset;
+        struct elf_phdr *eppnt = phdr + i;
+        if (eppnt->p_type == PT_LOAD) {
+            abi_ulong a = eppnt->p_vaddr - eppnt->p_offset;
             if (a < loaddr) {
                 loaddr = a;
             }
-            a = phdr[i].p_vaddr + phdr[i].p_memsz;
+            a = eppnt->p_vaddr + eppnt->p_memsz;
             if (a > hiaddr) {
                 hiaddr = a;
             }
             ++info->nsegs;
-            info->alignment |= phdr[i].p_align;
+            info->alignment |= eppnt->p_align;
+        } else if (eppnt->p_type == PT_INTERP && pinterp_name) {
+            g_autofree char *interp_name = NULL;
+
+            if (*pinterp_name) {
+                error_setg(&err, "Multiple PT_INTERP entries");
+                goto exit_errmsg;
+            }
+
+            interp_name = g_malloc(eppnt->p_filesz);
+
+            if (eppnt->p_offset + eppnt->p_filesz <= BPRM_BUF_SIZE) {
+                memcpy(interp_name, bprm_buf + eppnt->p_offset,
+                       eppnt->p_filesz);
+            } else {
+                retval = pread(image_fd, interp_name, eppnt->p_filesz,
+                               eppnt->p_offset);
+                if (retval != eppnt->p_filesz) {
+                    goto exit_read;
+                }
+            }
+            if (interp_name[eppnt->p_filesz - 1] != 0) {
+                error_setg(&err, "Invalid PT_INTERP entry");
+                goto exit_errmsg;
+            }
+            *pinterp_name = g_steal_pointer(&interp_name);
+        } else if (eppnt->p_type == PT_GNU_PROPERTY) {
+            if (!parse_elf_properties(image_fd, info, eppnt, bprm_buf, &err)) {
+                goto exit_errmsg;
+            }
         }
     }
 
@@ -2490,7 +2701,7 @@ static void load_elf_image(const char *image_name, int image_fd,
                             (ehdr->e_type == ET_EXEC ? MAP_FIXED : 0),
                             -1, 0);
     if (load_addr == -1) {
-        goto exit_perror;
+        goto exit_mmap;
     }
     load_bias = load_addr - loaddr;
 
@@ -2525,15 +2736,41 @@ static void load_elf_image(const char *image_name, int image_fd,
     info->brk = 0;
     info->elf_flags = ehdr->e_flags;
 
+    prot_exec = PROT_EXEC;
+#ifdef TARGET_AARCH64
+    /*
+     * If the BTI feature is present, this indicates that the executable
+     * pages of the startup binary should be mapped with PROT_BTI, so that
+     * branch targets are enforced.
+     *
+     * The startup binary is either the interpreter or the static executable.
+     * The interpreter is responsible for all pages of a dynamic executable.
+     *
+     * Elf notes are backward compatible to older cpus.
+     * Do not enable BTI unless it is supported.
+     */
+    if ((info->note_flags & GNU_PROPERTY_AARCH64_FEATURE_1_BTI)
+        && (pinterp_name == NULL || *pinterp_name == 0)
+        && cpu_isar_feature(aa64_bti, ARM_CPU(thread_cpu))) {
+        prot_exec |= TARGET_PROT_BTI;
+    }
+#endif
+
     for (i = 0; i < ehdr->e_phnum; i++) {
         struct elf_phdr *eppnt = phdr + i;
         if (eppnt->p_type == PT_LOAD) {
             abi_ulong vaddr, vaddr_po, vaddr_ps, vaddr_ef, vaddr_em, vaddr_len;
             int elf_prot = 0;
 
-            if (eppnt->p_flags & PF_R) elf_prot =  PROT_READ;
-            if (eppnt->p_flags & PF_W) elf_prot |= PROT_WRITE;
-            if (eppnt->p_flags & PF_X) elf_prot |= PROT_EXEC;
+            if (eppnt->p_flags & PF_R) {
+                elf_prot |= PROT_READ;
+            }
+            if (eppnt->p_flags & PF_W) {
+                elf_prot |= PROT_WRITE;
+            }
+            if (eppnt->p_flags & PF_X) {
+                elf_prot |= prot_exec;
+            }
 
             vaddr = load_bias + eppnt->p_vaddr;
             vaddr_po = TARGET_ELF_PAGEOFFSET(vaddr);
@@ -2551,7 +2788,7 @@ static void load_elf_image(const char *image_name, int image_fd,
                                     image_fd, eppnt->p_offset - vaddr_po);
 
                 if (error == -1) {
-                    goto exit_perror;
+                    goto exit_mmap;
                 }
             }
 
@@ -2583,38 +2820,11 @@ static void load_elf_image(const char *image_name, int image_fd,
             if (vaddr_em > info->brk) {
                 info->brk = vaddr_em;
             }
-        } else if (eppnt->p_type == PT_INTERP && pinterp_name) {
-            char *interp_name;
-
-            if (*pinterp_name) {
-                errmsg = "Multiple PT_INTERP entries";
-                goto exit_errmsg;
-            }
-            interp_name = malloc(eppnt->p_filesz);
-            if (!interp_name) {
-                goto exit_perror;
-            }
-
-            if (eppnt->p_offset + eppnt->p_filesz <= BPRM_BUF_SIZE) {
-                memcpy(interp_name, bprm_buf + eppnt->p_offset,
-                       eppnt->p_filesz);
-            } else {
-                retval = pread(image_fd, interp_name, eppnt->p_filesz,
-                               eppnt->p_offset);
-                if (retval != eppnt->p_filesz) {
-                    goto exit_perror;
-                }
-            }
-            if (interp_name[eppnt->p_filesz - 1] != 0) {
-                errmsg = "Invalid PT_INTERP entry";
-                goto exit_errmsg;
-            }
-            *pinterp_name = interp_name;
 #ifdef TARGET_MIPS
         } else if (eppnt->p_type == PT_MIPS_ABIFLAGS) {
             Mips_elf_abiflags_v0 abiflags;
             if (eppnt->p_filesz < sizeof(Mips_elf_abiflags_v0)) {
-                errmsg = "Invalid PT_MIPS_ABIFLAGS entry";
+                error_setg(&err, "Invalid PT_MIPS_ABIFLAGS entry");
                 goto exit_errmsg;
             }
             if (eppnt->p_offset + eppnt->p_filesz <= BPRM_BUF_SIZE) {
@@ -2624,7 +2834,7 @@ static void load_elf_image(const char *image_name, int image_fd,
                 retval = pread(image_fd, &abiflags, sizeof(Mips_elf_abiflags_v0),
                                eppnt->p_offset);
                 if (retval != sizeof(Mips_elf_abiflags_v0)) {
-                    goto exit_perror;
+                    goto exit_read;
                 }
             }
             bswap_mips_abiflags(&abiflags);
@@ -2649,13 +2859,16 @@ static void load_elf_image(const char *image_name, int image_fd,
 
  exit_read:
     if (retval >= 0) {
-        errmsg = "Incomplete read of file header";
-        goto exit_errmsg;
+        error_setg(&err, "Incomplete read of file header");
+    } else {
+        error_setg_errno(&err, errno, "Error reading file header");
     }
- exit_perror:
-    errmsg = strerror(errno);
+    goto exit_errmsg;
+ exit_mmap:
+    error_setg_errno(&err, errno, "Error mapping file");
+    goto exit_errmsg;
  exit_errmsg:
-    fprintf(stderr, "%s: %s\n", image_name, errmsg);
+    error_reportf_err(err, "%s: ", image_name);
     exit(-1);
 }
 
@@ -2663,26 +2876,27 @@ static void load_elf_interp(const char *filename, struct image_info *info,
                             char bprm_buf[BPRM_BUF_SIZE])
 {
     int fd, retval;
+    Error *err = NULL;
 
     fd = open(path(filename), O_RDONLY);
     if (fd < 0) {
-        goto exit_perror;
+        error_setg_file_open(&err, errno, filename);
+        error_report_err(err);
+        exit(-1);
     }
 
     retval = read(fd, bprm_buf, BPRM_BUF_SIZE);
     if (retval < 0) {
-        goto exit_perror;
+        error_setg_errno(&err, errno, "Error reading file header");
+        error_reportf_err(err, "%s: ", filename);
+        exit(-1);
     }
+
     if (retval < BPRM_BUF_SIZE) {
         memset(bprm_buf + retval, 0, BPRM_BUF_SIZE - retval);
     }
 
     load_elf_image(filename, fd, info, NULL, bprm_buf);
-    return;
-
- exit_perror:
-    fprintf(stderr, "%s: %s\n", filename, strerror(errno));
-    exit(-1);
 }
 
 static int symfind(const void *s0, const void *s1)
@@ -2961,7 +3175,7 @@ int load_elf_binary(struct linux_binprm *bprm, struct image_info *info)
     if (elf_interpreter) {
         info->load_bias = interp_info.load_bias;
         info->entry = interp_info.entry;
-        free(elf_interpreter);
+        g_free(elf_interpreter);
     }
 
 #ifdef USE_ELF_CORE_DUMP
diff --git a/linux-user/hppa/syscall.tbl b/linux-user/hppa/syscall.tbl
index 52a15f5cd1..def64d221c 100644
--- a/linux-user/hppa/syscall.tbl
+++ b/linux-user/hppa/syscall.tbl
@@ -163,7 +163,7 @@
 146	common	writev			sys_writev			compat_sys_writev
 147	common	getsid			sys_getsid
 148	common	fdatasync		sys_fdatasync
-149	common	_sysctl			sys_sysctl			compat_sys_sysctl
+149	common	_sysctl			sys_ni_syscall
 150	common	mlock			sys_mlock
 151	common	munlock			sys_munlock
 152	common	mlockall		sys_mlockall
@@ -198,8 +198,8 @@
 178	common	rt_sigqueueinfo		sys_rt_sigqueueinfo		compat_sys_rt_sigqueueinfo
 179	common	rt_sigsuspend		sys_rt_sigsuspend		compat_sys_rt_sigsuspend
 180	common	chown			sys_chown
-181	common	setsockopt		sys_setsockopt			compat_sys_setsockopt
-182	common	getsockopt		sys_getsockopt			compat_sys_getsockopt
+181	common	setsockopt		sys_setsockopt			sys_setsockopt
+182	common	getsockopt		sys_getsockopt			sys_getsockopt
 183	common	sendmsg			sys_sendmsg			compat_sys_sendmsg
 184	common	recvmsg			sys_recvmsg			compat_sys_recvmsg
 185	common	semop			sys_semop
@@ -433,5 +433,7 @@
 433	common	fspick				sys_fspick
 434	common	pidfd_open			sys_pidfd_open
 435	common	clone3				sys_clone3_wrapper
+436	common	close_range			sys_close_range
 437	common	openat2				sys_openat2
 438	common	pidfd_getfd			sys_pidfd_getfd
+439	common	faccessat2			sys_faccessat2
diff --git a/linux-user/i386/syscall_32.tbl b/linux-user/i386/syscall_32.tbl
index c17cb77eb1..9d11028736 100644
--- a/linux-user/i386/syscall_32.tbl
+++ b/linux-user/i386/syscall_32.tbl
@@ -11,434 +11,436 @@
 #
 # The abi is always "i386" for this file.
 #
-0	i386	restart_syscall		sys_restart_syscall		__ia32_sys_restart_syscall
-1	i386	exit			sys_exit			__ia32_sys_exit
-2	i386	fork			sys_fork			__ia32_sys_fork
-3	i386	read			sys_read			__ia32_sys_read
-4	i386	write			sys_write			__ia32_sys_write
-5	i386	open			sys_open			__ia32_compat_sys_open
-6	i386	close			sys_close			__ia32_sys_close
-7	i386	waitpid			sys_waitpid			__ia32_sys_waitpid
-8	i386	creat			sys_creat			__ia32_sys_creat
-9	i386	link			sys_link			__ia32_sys_link
-10	i386	unlink			sys_unlink			__ia32_sys_unlink
-11	i386	execve			sys_execve			__ia32_compat_sys_execve
-12	i386	chdir			sys_chdir			__ia32_sys_chdir
-13	i386	time			sys_time32			__ia32_sys_time32
-14	i386	mknod			sys_mknod			__ia32_sys_mknod
-15	i386	chmod			sys_chmod			__ia32_sys_chmod
-16	i386	lchown			sys_lchown16			__ia32_sys_lchown16
+0	i386	restart_syscall		sys_restart_syscall
+1	i386	exit			sys_exit
+2	i386	fork			sys_fork
+3	i386	read			sys_read
+4	i386	write			sys_write
+5	i386	open			sys_open			compat_sys_open
+6	i386	close			sys_close
+7	i386	waitpid			sys_waitpid
+8	i386	creat			sys_creat
+9	i386	link			sys_link
+10	i386	unlink			sys_unlink
+11	i386	execve			sys_execve			compat_sys_execve
+12	i386	chdir			sys_chdir
+13	i386	time			sys_time32
+14	i386	mknod			sys_mknod
+15	i386	chmod			sys_chmod
+16	i386	lchown			sys_lchown16
 17	i386	break
-18	i386	oldstat			sys_stat			__ia32_sys_stat
-19	i386	lseek			sys_lseek			__ia32_compat_sys_lseek
-20	i386	getpid			sys_getpid			__ia32_sys_getpid
-21	i386	mount			sys_mount			__ia32_compat_sys_mount
-22	i386	umount			sys_oldumount			__ia32_sys_oldumount
-23	i386	setuid			sys_setuid16			__ia32_sys_setuid16
-24	i386	getuid			sys_getuid16			__ia32_sys_getuid16
-25	i386	stime			sys_stime32			__ia32_sys_stime32
-26	i386	ptrace			sys_ptrace			__ia32_compat_sys_ptrace
-27	i386	alarm			sys_alarm			__ia32_sys_alarm
-28	i386	oldfstat		sys_fstat			__ia32_sys_fstat
-29	i386	pause			sys_pause			__ia32_sys_pause
-30	i386	utime			sys_utime32			__ia32_sys_utime32
+18	i386	oldstat			sys_stat
+19	i386	lseek			sys_lseek			compat_sys_lseek
+20	i386	getpid			sys_getpid
+21	i386	mount			sys_mount			compat_sys_mount
+22	i386	umount			sys_oldumount
+23	i386	setuid			sys_setuid16
+24	i386	getuid			sys_getuid16
+25	i386	stime			sys_stime32
+26	i386	ptrace			sys_ptrace			compat_sys_ptrace
+27	i386	alarm			sys_alarm
+28	i386	oldfstat		sys_fstat
+29	i386	pause			sys_pause
+30	i386	utime			sys_utime32
 31	i386	stty
 32	i386	gtty
-33	i386	access			sys_access			__ia32_sys_access
-34	i386	nice			sys_nice			__ia32_sys_nice
+33	i386	access			sys_access
+34	i386	nice			sys_nice
 35	i386	ftime
-36	i386	sync			sys_sync			__ia32_sys_sync
-37	i386	kill			sys_kill			__ia32_sys_kill
-38	i386	rename			sys_rename			__ia32_sys_rename
-39	i386	mkdir			sys_mkdir			__ia32_sys_mkdir
-40	i386	rmdir			sys_rmdir			__ia32_sys_rmdir
-41	i386	dup			sys_dup				__ia32_sys_dup
-42	i386	pipe			sys_pipe			__ia32_sys_pipe
-43	i386	times			sys_times			__ia32_compat_sys_times
+36	i386	sync			sys_sync
+37	i386	kill			sys_kill
+38	i386	rename			sys_rename
+39	i386	mkdir			sys_mkdir
+40	i386	rmdir			sys_rmdir
+41	i386	dup			sys_dup
+42	i386	pipe			sys_pipe
+43	i386	times			sys_times			compat_sys_times
 44	i386	prof
-45	i386	brk			sys_brk				__ia32_sys_brk
-46	i386	setgid			sys_setgid16			__ia32_sys_setgid16
-47	i386	getgid			sys_getgid16			__ia32_sys_getgid16
-48	i386	signal			sys_signal			__ia32_sys_signal
-49	i386	geteuid			sys_geteuid16			__ia32_sys_geteuid16
-50	i386	getegid			sys_getegid16			__ia32_sys_getegid16
-51	i386	acct			sys_acct			__ia32_sys_acct
-52	i386	umount2			sys_umount			__ia32_sys_umount
+45	i386	brk			sys_brk
+46	i386	setgid			sys_setgid16
+47	i386	getgid			sys_getgid16
+48	i386	signal			sys_signal
+49	i386	geteuid			sys_geteuid16
+50	i386	getegid			sys_getegid16
+51	i386	acct			sys_acct
+52	i386	umount2			sys_umount
 53	i386	lock
-54	i386	ioctl			sys_ioctl			__ia32_compat_sys_ioctl
-55	i386	fcntl			sys_fcntl			__ia32_compat_sys_fcntl64
+54	i386	ioctl			sys_ioctl			compat_sys_ioctl
+55	i386	fcntl			sys_fcntl			compat_sys_fcntl64
 56	i386	mpx
-57	i386	setpgid			sys_setpgid			__ia32_sys_setpgid
+57	i386	setpgid			sys_setpgid
 58	i386	ulimit
-59	i386	oldolduname		sys_olduname			__ia32_sys_olduname
-60	i386	umask			sys_umask			__ia32_sys_umask
-61	i386	chroot			sys_chroot			__ia32_sys_chroot
-62	i386	ustat			sys_ustat			__ia32_compat_sys_ustat
-63	i386	dup2			sys_dup2			__ia32_sys_dup2
-64	i386	getppid			sys_getppid			__ia32_sys_getppid
-65	i386	getpgrp			sys_getpgrp			__ia32_sys_getpgrp
-66	i386	setsid			sys_setsid			__ia32_sys_setsid
-67	i386	sigaction		sys_sigaction			__ia32_compat_sys_sigaction
-68	i386	sgetmask		sys_sgetmask			__ia32_sys_sgetmask
-69	i386	ssetmask		sys_ssetmask			__ia32_sys_ssetmask
-70	i386	setreuid		sys_setreuid16			__ia32_sys_setreuid16
-71	i386	setregid		sys_setregid16			__ia32_sys_setregid16
-72	i386	sigsuspend		sys_sigsuspend			__ia32_sys_sigsuspend
-73	i386	sigpending		sys_sigpending			__ia32_compat_sys_sigpending
-74	i386	sethostname		sys_sethostname			__ia32_sys_sethostname
-75	i386	setrlimit		sys_setrlimit			__ia32_compat_sys_setrlimit
-76	i386	getrlimit		sys_old_getrlimit		__ia32_compat_sys_old_getrlimit
-77	i386	getrusage		sys_getrusage			__ia32_compat_sys_getrusage
-78	i386	gettimeofday		sys_gettimeofday		__ia32_compat_sys_gettimeofday
-79	i386	settimeofday		sys_settimeofday		__ia32_compat_sys_settimeofday
-80	i386	getgroups		sys_getgroups16			__ia32_sys_getgroups16
-81	i386	setgroups		sys_setgroups16			__ia32_sys_setgroups16
-82	i386	select			sys_old_select			__ia32_compat_sys_old_select
-83	i386	symlink			sys_symlink			__ia32_sys_symlink
-84	i386	oldlstat		sys_lstat			__ia32_sys_lstat
-85	i386	readlink		sys_readlink			__ia32_sys_readlink
-86	i386	uselib			sys_uselib			__ia32_sys_uselib
-87	i386	swapon			sys_swapon			__ia32_sys_swapon
-88	i386	reboot			sys_reboot			__ia32_sys_reboot
-89	i386	readdir			sys_old_readdir			__ia32_compat_sys_old_readdir
-90	i386	mmap			sys_old_mmap			__ia32_compat_sys_x86_mmap
-91	i386	munmap			sys_munmap			__ia32_sys_munmap
-92	i386	truncate		sys_truncate			__ia32_compat_sys_truncate
-93	i386	ftruncate		sys_ftruncate			__ia32_compat_sys_ftruncate
-94	i386	fchmod			sys_fchmod			__ia32_sys_fchmod
-95	i386	fchown			sys_fchown16			__ia32_sys_fchown16
-96	i386	getpriority		sys_getpriority			__ia32_sys_getpriority
-97	i386	setpriority		sys_setpriority			__ia32_sys_setpriority
+59	i386	oldolduname		sys_olduname
+60	i386	umask			sys_umask
+61	i386	chroot			sys_chroot
+62	i386	ustat			sys_ustat			compat_sys_ustat
+63	i386	dup2			sys_dup2
+64	i386	getppid			sys_getppid
+65	i386	getpgrp			sys_getpgrp
+66	i386	setsid			sys_setsid
+67	i386	sigaction		sys_sigaction			compat_sys_sigaction
+68	i386	sgetmask		sys_sgetmask
+69	i386	ssetmask		sys_ssetmask
+70	i386	setreuid		sys_setreuid16
+71	i386	setregid		sys_setregid16
+72	i386	sigsuspend		sys_sigsuspend
+73	i386	sigpending		sys_sigpending			compat_sys_sigpending
+74	i386	sethostname		sys_sethostname
+75	i386	setrlimit		sys_setrlimit			compat_sys_setrlimit
+76	i386	getrlimit		sys_old_getrlimit		compat_sys_old_getrlimit
+77	i386	getrusage		sys_getrusage			compat_sys_getrusage
+78	i386	gettimeofday		sys_gettimeofday		compat_sys_gettimeofday
+79	i386	settimeofday		sys_settimeofday		compat_sys_settimeofday
+80	i386	getgroups		sys_getgroups16
+81	i386	setgroups		sys_setgroups16
+82	i386	select			sys_old_select			compat_sys_old_select
+83	i386	symlink			sys_symlink
+84	i386	oldlstat		sys_lstat
+85	i386	readlink		sys_readlink
+86	i386	uselib			sys_uselib
+87	i386	swapon			sys_swapon
+88	i386	reboot			sys_reboot
+89	i386	readdir			sys_old_readdir			compat_sys_old_readdir
+90	i386	mmap			sys_old_mmap			compat_sys_ia32_mmap
+91	i386	munmap			sys_munmap
+92	i386	truncate		sys_truncate			compat_sys_truncate
+93	i386	ftruncate		sys_ftruncate			compat_sys_ftruncate
+94	i386	fchmod			sys_fchmod
+95	i386	fchown			sys_fchown16
+96	i386	getpriority		sys_getpriority
+97	i386	setpriority		sys_setpriority
 98	i386	profil
-99	i386	statfs			sys_statfs			__ia32_compat_sys_statfs
-100	i386	fstatfs			sys_fstatfs			__ia32_compat_sys_fstatfs
-101	i386	ioperm			sys_ioperm			__ia32_sys_ioperm
-102	i386	socketcall		sys_socketcall			__ia32_compat_sys_socketcall
-103	i386	syslog			sys_syslog			__ia32_sys_syslog
-104	i386	setitimer		sys_setitimer			__ia32_compat_sys_setitimer
-105	i386	getitimer		sys_getitimer			__ia32_compat_sys_getitimer
-106	i386	stat			sys_newstat			__ia32_compat_sys_newstat
-107	i386	lstat			sys_newlstat			__ia32_compat_sys_newlstat
-108	i386	fstat			sys_newfstat			__ia32_compat_sys_newfstat
-109	i386	olduname		sys_uname			__ia32_sys_uname
-110	i386	iopl			sys_iopl			__ia32_sys_iopl
-111	i386	vhangup			sys_vhangup			__ia32_sys_vhangup
+99	i386	statfs			sys_statfs			compat_sys_statfs
+100	i386	fstatfs			sys_fstatfs			compat_sys_fstatfs
+101	i386	ioperm			sys_ioperm
+102	i386	socketcall		sys_socketcall			compat_sys_socketcall
+103	i386	syslog			sys_syslog
+104	i386	setitimer		sys_setitimer			compat_sys_setitimer
+105	i386	getitimer		sys_getitimer			compat_sys_getitimer
+106	i386	stat			sys_newstat			compat_sys_newstat
+107	i386	lstat			sys_newlstat			compat_sys_newlstat
+108	i386	fstat			sys_newfstat			compat_sys_newfstat
+109	i386	olduname		sys_uname
+110	i386	iopl			sys_iopl
+111	i386	vhangup			sys_vhangup
 112	i386	idle
-113	i386	vm86old			sys_vm86old			__ia32_sys_ni_syscall
-114	i386	wait4			sys_wait4			__ia32_compat_sys_wait4
-115	i386	swapoff			sys_swapoff			__ia32_sys_swapoff
-116	i386	sysinfo			sys_sysinfo			__ia32_compat_sys_sysinfo
-117	i386	ipc			sys_ipc				__ia32_compat_sys_ipc
-118	i386	fsync			sys_fsync			__ia32_sys_fsync
-119	i386	sigreturn		sys_sigreturn			__ia32_compat_sys_sigreturn
-120	i386	clone			sys_clone			__ia32_compat_sys_x86_clone
-121	i386	setdomainname		sys_setdomainname		__ia32_sys_setdomainname
-122	i386	uname			sys_newuname			__ia32_sys_newuname
-123	i386	modify_ldt		sys_modify_ldt			__ia32_sys_modify_ldt
-124	i386	adjtimex		sys_adjtimex_time32			__ia32_sys_adjtimex_time32
-125	i386	mprotect		sys_mprotect			__ia32_sys_mprotect
-126	i386	sigprocmask		sys_sigprocmask			__ia32_compat_sys_sigprocmask
+113	i386	vm86old			sys_vm86old			sys_ni_syscall
+114	i386	wait4			sys_wait4			compat_sys_wait4
+115	i386	swapoff			sys_swapoff
+116	i386	sysinfo			sys_sysinfo			compat_sys_sysinfo
+117	i386	ipc			sys_ipc				compat_sys_ipc
+118	i386	fsync			sys_fsync
+119	i386	sigreturn		sys_sigreturn			compat_sys_sigreturn
+120	i386	clone			sys_clone			compat_sys_ia32_clone
+121	i386	setdomainname		sys_setdomainname
+122	i386	uname			sys_newuname
+123	i386	modify_ldt		sys_modify_ldt
+124	i386	adjtimex		sys_adjtimex_time32
+125	i386	mprotect		sys_mprotect
+126	i386	sigprocmask		sys_sigprocmask			compat_sys_sigprocmask
 127	i386	create_module
-128	i386	init_module		sys_init_module			__ia32_sys_init_module
-129	i386	delete_module		sys_delete_module		__ia32_sys_delete_module
+128	i386	init_module		sys_init_module
+129	i386	delete_module		sys_delete_module
 130	i386	get_kernel_syms
-131	i386	quotactl		sys_quotactl			__ia32_compat_sys_quotactl32
-132	i386	getpgid			sys_getpgid			__ia32_sys_getpgid
-133	i386	fchdir			sys_fchdir			__ia32_sys_fchdir
-134	i386	bdflush			sys_bdflush			__ia32_sys_bdflush
-135	i386	sysfs			sys_sysfs			__ia32_sys_sysfs
-136	i386	personality		sys_personality			__ia32_sys_personality
+131	i386	quotactl		sys_quotactl			compat_sys_quotactl32
+132	i386	getpgid			sys_getpgid
+133	i386	fchdir			sys_fchdir
+134	i386	bdflush			sys_bdflush
+135	i386	sysfs			sys_sysfs
+136	i386	personality		sys_personality
 137	i386	afs_syscall
-138	i386	setfsuid		sys_setfsuid16			__ia32_sys_setfsuid16
-139	i386	setfsgid		sys_setfsgid16			__ia32_sys_setfsgid16
-140	i386	_llseek			sys_llseek			__ia32_sys_llseek
-141	i386	getdents		sys_getdents			__ia32_compat_sys_getdents
-142	i386	_newselect		sys_select			__ia32_compat_sys_select
-143	i386	flock			sys_flock			__ia32_sys_flock
-144	i386	msync			sys_msync			__ia32_sys_msync
-145	i386	readv			sys_readv			__ia32_compat_sys_readv
-146	i386	writev			sys_writev			__ia32_compat_sys_writev
-147	i386	getsid			sys_getsid			__ia32_sys_getsid
-148	i386	fdatasync		sys_fdatasync			__ia32_sys_fdatasync
-149	i386	_sysctl			sys_sysctl			__ia32_compat_sys_sysctl
-150	i386	mlock			sys_mlock			__ia32_sys_mlock
-151	i386	munlock			sys_munlock			__ia32_sys_munlock
-152	i386	mlockall		sys_mlockall			__ia32_sys_mlockall
-153	i386	munlockall		sys_munlockall			__ia32_sys_munlockall
-154	i386	sched_setparam		sys_sched_setparam		__ia32_sys_sched_setparam
-155	i386	sched_getparam		sys_sched_getparam		__ia32_sys_sched_getparam
-156	i386	sched_setscheduler	sys_sched_setscheduler		__ia32_sys_sched_setscheduler
-157	i386	sched_getscheduler	sys_sched_getscheduler		__ia32_sys_sched_getscheduler
-158	i386	sched_yield		sys_sched_yield			__ia32_sys_sched_yield
-159	i386	sched_get_priority_max	sys_sched_get_priority_max	__ia32_sys_sched_get_priority_max
-160	i386	sched_get_priority_min	sys_sched_get_priority_min	__ia32_sys_sched_get_priority_min
-161	i386	sched_rr_get_interval	sys_sched_rr_get_interval_time32	__ia32_sys_sched_rr_get_interval_time32
-162	i386	nanosleep		sys_nanosleep_time32		__ia32_sys_nanosleep_time32
-163	i386	mremap			sys_mremap			__ia32_sys_mremap
-164	i386	setresuid		sys_setresuid16			__ia32_sys_setresuid16
-165	i386	getresuid		sys_getresuid16			__ia32_sys_getresuid16
-166	i386	vm86			sys_vm86			__ia32_sys_ni_syscall
+138	i386	setfsuid		sys_setfsuid16
+139	i386	setfsgid		sys_setfsgid16
+140	i386	_llseek			sys_llseek
+141	i386	getdents		sys_getdents			compat_sys_getdents
+142	i386	_newselect		sys_select			compat_sys_select
+143	i386	flock			sys_flock
+144	i386	msync			sys_msync
+145	i386	readv			sys_readv			compat_sys_readv
+146	i386	writev			sys_writev			compat_sys_writev
+147	i386	getsid			sys_getsid
+148	i386	fdatasync		sys_fdatasync
+149	i386	_sysctl			sys_ni_syscall
+150	i386	mlock			sys_mlock
+151	i386	munlock			sys_munlock
+152	i386	mlockall		sys_mlockall
+153	i386	munlockall		sys_munlockall
+154	i386	sched_setparam		sys_sched_setparam
+155	i386	sched_getparam		sys_sched_getparam
+156	i386	sched_setscheduler	sys_sched_setscheduler
+157	i386	sched_getscheduler	sys_sched_getscheduler
+158	i386	sched_yield		sys_sched_yield
+159	i386	sched_get_priority_max	sys_sched_get_priority_max
+160	i386	sched_get_priority_min	sys_sched_get_priority_min
+161	i386	sched_rr_get_interval	sys_sched_rr_get_interval_time32
+162	i386	nanosleep		sys_nanosleep_time32
+163	i386	mremap			sys_mremap
+164	i386	setresuid		sys_setresuid16
+165	i386	getresuid		sys_getresuid16
+166	i386	vm86			sys_vm86			sys_ni_syscall
 167	i386	query_module
-168	i386	poll			sys_poll			__ia32_sys_poll
+168	i386	poll			sys_poll
 169	i386	nfsservctl
-170	i386	setresgid		sys_setresgid16			__ia32_sys_setresgid16
-171	i386	getresgid		sys_getresgid16			__ia32_sys_getresgid16
-172	i386	prctl			sys_prctl			__ia32_sys_prctl
-173	i386	rt_sigreturn		sys_rt_sigreturn		__ia32_compat_sys_rt_sigreturn
-174	i386	rt_sigaction		sys_rt_sigaction		__ia32_compat_sys_rt_sigaction
-175	i386	rt_sigprocmask		sys_rt_sigprocmask		__ia32_compat_sys_rt_sigprocmask
-176	i386	rt_sigpending		sys_rt_sigpending		__ia32_compat_sys_rt_sigpending
-177	i386	rt_sigtimedwait		sys_rt_sigtimedwait_time32	__ia32_compat_sys_rt_sigtimedwait_time32
-178	i386	rt_sigqueueinfo		sys_rt_sigqueueinfo		__ia32_compat_sys_rt_sigqueueinfo
-179	i386	rt_sigsuspend		sys_rt_sigsuspend		__ia32_compat_sys_rt_sigsuspend
-180	i386	pread64			sys_pread64			__ia32_compat_sys_x86_pread
-181	i386	pwrite64		sys_pwrite64			__ia32_compat_sys_x86_pwrite
-182	i386	chown			sys_chown16			__ia32_sys_chown16
-183	i386	getcwd			sys_getcwd			__ia32_sys_getcwd
-184	i386	capget			sys_capget			__ia32_sys_capget
-185	i386	capset			sys_capset			__ia32_sys_capset
-186	i386	sigaltstack		sys_sigaltstack			__ia32_compat_sys_sigaltstack
-187	i386	sendfile		sys_sendfile			__ia32_compat_sys_sendfile
+170	i386	setresgid		sys_setresgid16
+171	i386	getresgid		sys_getresgid16
+172	i386	prctl			sys_prctl
+173	i386	rt_sigreturn		sys_rt_sigreturn		compat_sys_rt_sigreturn
+174	i386	rt_sigaction		sys_rt_sigaction		compat_sys_rt_sigaction
+175	i386	rt_sigprocmask		sys_rt_sigprocmask		compat_sys_rt_sigprocmask
+176	i386	rt_sigpending		sys_rt_sigpending		compat_sys_rt_sigpending
+177	i386	rt_sigtimedwait		sys_rt_sigtimedwait_time32	compat_sys_rt_sigtimedwait_time32
+178	i386	rt_sigqueueinfo		sys_rt_sigqueueinfo		compat_sys_rt_sigqueueinfo
+179	i386	rt_sigsuspend		sys_rt_sigsuspend		compat_sys_rt_sigsuspend
+180	i386	pread64			sys_ia32_pread64
+181	i386	pwrite64		sys_ia32_pwrite64
+182	i386	chown			sys_chown16
+183	i386	getcwd			sys_getcwd
+184	i386	capget			sys_capget
+185	i386	capset			sys_capset
+186	i386	sigaltstack		sys_sigaltstack			compat_sys_sigaltstack
+187	i386	sendfile		sys_sendfile			compat_sys_sendfile
 188	i386	getpmsg
 189	i386	putpmsg
-190	i386	vfork			sys_vfork			__ia32_sys_vfork
-191	i386	ugetrlimit		sys_getrlimit			__ia32_compat_sys_getrlimit
-192	i386	mmap2			sys_mmap_pgoff			__ia32_sys_mmap_pgoff
-193	i386	truncate64		sys_truncate64			__ia32_compat_sys_x86_truncate64
-194	i386	ftruncate64		sys_ftruncate64			__ia32_compat_sys_x86_ftruncate64
-195	i386	stat64			sys_stat64			__ia32_compat_sys_x86_stat64
-196	i386	lstat64			sys_lstat64			__ia32_compat_sys_x86_lstat64
-197	i386	fstat64			sys_fstat64			__ia32_compat_sys_x86_fstat64
-198	i386	lchown32		sys_lchown			__ia32_sys_lchown
-199	i386	getuid32		sys_getuid			__ia32_sys_getuid
-200	i386	getgid32		sys_getgid			__ia32_sys_getgid
-201	i386	geteuid32		sys_geteuid			__ia32_sys_geteuid
-202	i386	getegid32		sys_getegid			__ia32_sys_getegid
-203	i386	setreuid32		sys_setreuid			__ia32_sys_setreuid
-204	i386	setregid32		sys_setregid			__ia32_sys_setregid
-205	i386	getgroups32		sys_getgroups			__ia32_sys_getgroups
-206	i386	setgroups32		sys_setgroups			__ia32_sys_setgroups
-207	i386	fchown32		sys_fchown			__ia32_sys_fchown
-208	i386	setresuid32		sys_setresuid			__ia32_sys_setresuid
-209	i386	getresuid32		sys_getresuid			__ia32_sys_getresuid
-210	i386	setresgid32		sys_setresgid			__ia32_sys_setresgid
-211	i386	getresgid32		sys_getresgid			__ia32_sys_getresgid
-212	i386	chown32			sys_chown			__ia32_sys_chown
-213	i386	setuid32		sys_setuid			__ia32_sys_setuid
-214	i386	setgid32		sys_setgid			__ia32_sys_setgid
-215	i386	setfsuid32		sys_setfsuid			__ia32_sys_setfsuid
-216	i386	setfsgid32		sys_setfsgid			__ia32_sys_setfsgid
-217	i386	pivot_root		sys_pivot_root			__ia32_sys_pivot_root
-218	i386	mincore			sys_mincore			__ia32_sys_mincore
-219	i386	madvise			sys_madvise			__ia32_sys_madvise
-220	i386	getdents64		sys_getdents64			__ia32_sys_getdents64
-221	i386	fcntl64			sys_fcntl64			__ia32_compat_sys_fcntl64
+190	i386	vfork			sys_vfork
+191	i386	ugetrlimit		sys_getrlimit			compat_sys_getrlimit
+192	i386	mmap2			sys_mmap_pgoff
+193	i386	truncate64		sys_ia32_truncate64
+194	i386	ftruncate64		sys_ia32_ftruncate64
+195	i386	stat64			sys_stat64			compat_sys_ia32_stat64
+196	i386	lstat64			sys_lstat64			compat_sys_ia32_lstat64
+197	i386	fstat64			sys_fstat64			compat_sys_ia32_fstat64
+198	i386	lchown32		sys_lchown
+199	i386	getuid32		sys_getuid
+200	i386	getgid32		sys_getgid
+201	i386	geteuid32		sys_geteuid
+202	i386	getegid32		sys_getegid
+203	i386	setreuid32		sys_setreuid
+204	i386	setregid32		sys_setregid
+205	i386	getgroups32		sys_getgroups
+206	i386	setgroups32		sys_setgroups
+207	i386	fchown32		sys_fchown
+208	i386	setresuid32		sys_setresuid
+209	i386	getresuid32		sys_getresuid
+210	i386	setresgid32		sys_setresgid
+211	i386	getresgid32		sys_getresgid
+212	i386	chown32			sys_chown
+213	i386	setuid32		sys_setuid
+214	i386	setgid32		sys_setgid
+215	i386	setfsuid32		sys_setfsuid
+216	i386	setfsgid32		sys_setfsgid
+217	i386	pivot_root		sys_pivot_root
+218	i386	mincore			sys_mincore
+219	i386	madvise			sys_madvise
+220	i386	getdents64		sys_getdents64
+221	i386	fcntl64			sys_fcntl64			compat_sys_fcntl64
 # 222 is unused
 # 223 is unused
-224	i386	gettid			sys_gettid			__ia32_sys_gettid
-225	i386	readahead		sys_readahead			__ia32_compat_sys_x86_readahead
-226	i386	setxattr		sys_setxattr			__ia32_sys_setxattr
-227	i386	lsetxattr		sys_lsetxattr			__ia32_sys_lsetxattr
-228	i386	fsetxattr		sys_fsetxattr			__ia32_sys_fsetxattr
-229	i386	getxattr		sys_getxattr			__ia32_sys_getxattr
-230	i386	lgetxattr		sys_lgetxattr			__ia32_sys_lgetxattr
-231	i386	fgetxattr		sys_fgetxattr			__ia32_sys_fgetxattr
-232	i386	listxattr		sys_listxattr			__ia32_sys_listxattr
-233	i386	llistxattr		sys_llistxattr			__ia32_sys_llistxattr
-234	i386	flistxattr		sys_flistxattr			__ia32_sys_flistxattr
-235	i386	removexattr		sys_removexattr			__ia32_sys_removexattr
-236	i386	lremovexattr		sys_lremovexattr		__ia32_sys_lremovexattr
-237	i386	fremovexattr		sys_fremovexattr		__ia32_sys_fremovexattr
-238	i386	tkill			sys_tkill			__ia32_sys_tkill
-239	i386	sendfile64		sys_sendfile64			__ia32_sys_sendfile64
-240	i386	futex			sys_futex_time32		__ia32_sys_futex_time32
-241	i386	sched_setaffinity	sys_sched_setaffinity		__ia32_compat_sys_sched_setaffinity
-242	i386	sched_getaffinity	sys_sched_getaffinity		__ia32_compat_sys_sched_getaffinity
-243	i386	set_thread_area		sys_set_thread_area		__ia32_sys_set_thread_area
-244	i386	get_thread_area		sys_get_thread_area		__ia32_sys_get_thread_area
-245	i386	io_setup		sys_io_setup			__ia32_compat_sys_io_setup
-246	i386	io_destroy		sys_io_destroy			__ia32_sys_io_destroy
-247	i386	io_getevents		sys_io_getevents_time32		__ia32_sys_io_getevents_time32
-248	i386	io_submit		sys_io_submit			__ia32_compat_sys_io_submit
-249	i386	io_cancel		sys_io_cancel			__ia32_sys_io_cancel
-250	i386	fadvise64		sys_fadvise64			__ia32_compat_sys_x86_fadvise64
+224	i386	gettid			sys_gettid
+225	i386	readahead		sys_ia32_readahead
+226	i386	setxattr		sys_setxattr
+227	i386	lsetxattr		sys_lsetxattr
+228	i386	fsetxattr		sys_fsetxattr
+229	i386	getxattr		sys_getxattr
+230	i386	lgetxattr		sys_lgetxattr
+231	i386	fgetxattr		sys_fgetxattr
+232	i386	listxattr		sys_listxattr
+233	i386	llistxattr		sys_llistxattr
+234	i386	flistxattr		sys_flistxattr
+235	i386	removexattr		sys_removexattr
+236	i386	lremovexattr		sys_lremovexattr
+237	i386	fremovexattr		sys_fremovexattr
+238	i386	tkill			sys_tkill
+239	i386	sendfile64		sys_sendfile64
+240	i386	futex			sys_futex_time32
+241	i386	sched_setaffinity	sys_sched_setaffinity		compat_sys_sched_setaffinity
+242	i386	sched_getaffinity	sys_sched_getaffinity		compat_sys_sched_getaffinity
+243	i386	set_thread_area		sys_set_thread_area
+244	i386	get_thread_area		sys_get_thread_area
+245	i386	io_setup		sys_io_setup			compat_sys_io_setup
+246	i386	io_destroy		sys_io_destroy
+247	i386	io_getevents		sys_io_getevents_time32
+248	i386	io_submit		sys_io_submit			compat_sys_io_submit
+249	i386	io_cancel		sys_io_cancel
+250	i386	fadvise64		sys_ia32_fadvise64
 # 251 is available for reuse (was briefly sys_set_zone_reclaim)
-252	i386	exit_group		sys_exit_group			__ia32_sys_exit_group
-253	i386	lookup_dcookie		sys_lookup_dcookie		__ia32_compat_sys_lookup_dcookie
-254	i386	epoll_create		sys_epoll_create		__ia32_sys_epoll_create
-255	i386	epoll_ctl		sys_epoll_ctl			__ia32_sys_epoll_ctl
-256	i386	epoll_wait		sys_epoll_wait			__ia32_sys_epoll_wait
-257	i386	remap_file_pages	sys_remap_file_pages		__ia32_sys_remap_file_pages
-258	i386	set_tid_address		sys_set_tid_address		__ia32_sys_set_tid_address
-259	i386	timer_create		sys_timer_create		__ia32_compat_sys_timer_create
-260	i386	timer_settime		sys_timer_settime32		__ia32_sys_timer_settime32
-261	i386	timer_gettime		sys_timer_gettime32		__ia32_sys_timer_gettime32
-262	i386	timer_getoverrun	sys_timer_getoverrun		__ia32_sys_timer_getoverrun
-263	i386	timer_delete		sys_timer_delete		__ia32_sys_timer_delete
-264	i386	clock_settime		sys_clock_settime32		__ia32_sys_clock_settime32
-265	i386	clock_gettime		sys_clock_gettime32		__ia32_sys_clock_gettime32
-266	i386	clock_getres		sys_clock_getres_time32		__ia32_sys_clock_getres_time32
-267	i386	clock_nanosleep		sys_clock_nanosleep_time32	__ia32_sys_clock_nanosleep_time32
-268	i386	statfs64		sys_statfs64			__ia32_compat_sys_statfs64
-269	i386	fstatfs64		sys_fstatfs64			__ia32_compat_sys_fstatfs64
-270	i386	tgkill			sys_tgkill			__ia32_sys_tgkill
-271	i386	utimes			sys_utimes_time32		__ia32_sys_utimes_time32
-272	i386	fadvise64_64		sys_fadvise64_64		__ia32_compat_sys_x86_fadvise64_64
+252	i386	exit_group		sys_exit_group
+253	i386	lookup_dcookie		sys_lookup_dcookie		compat_sys_lookup_dcookie
+254	i386	epoll_create		sys_epoll_create
+255	i386	epoll_ctl		sys_epoll_ctl
+256	i386	epoll_wait		sys_epoll_wait
+257	i386	remap_file_pages	sys_remap_file_pages
+258	i386	set_tid_address		sys_set_tid_address
+259	i386	timer_create		sys_timer_create		compat_sys_timer_create
+260	i386	timer_settime		sys_timer_settime32
+261	i386	timer_gettime		sys_timer_gettime32
+262	i386	timer_getoverrun	sys_timer_getoverrun
+263	i386	timer_delete		sys_timer_delete
+264	i386	clock_settime		sys_clock_settime32
+265	i386	clock_gettime		sys_clock_gettime32
+266	i386	clock_getres		sys_clock_getres_time32
+267	i386	clock_nanosleep		sys_clock_nanosleep_time32
+268	i386	statfs64		sys_statfs64			compat_sys_statfs64
+269	i386	fstatfs64		sys_fstatfs64			compat_sys_fstatfs64
+270	i386	tgkill			sys_tgkill
+271	i386	utimes			sys_utimes_time32
+272	i386	fadvise64_64		sys_ia32_fadvise64_64
 273	i386	vserver
-274	i386	mbind			sys_mbind			__ia32_sys_mbind
-275	i386	get_mempolicy		sys_get_mempolicy		__ia32_compat_sys_get_mempolicy
-276	i386	set_mempolicy		sys_set_mempolicy		__ia32_sys_set_mempolicy
-277	i386	mq_open			sys_mq_open			__ia32_compat_sys_mq_open
-278	i386	mq_unlink		sys_mq_unlink			__ia32_sys_mq_unlink
-279	i386	mq_timedsend		sys_mq_timedsend_time32		__ia32_sys_mq_timedsend_time32
-280	i386	mq_timedreceive		sys_mq_timedreceive_time32	__ia32_sys_mq_timedreceive_time32
-281	i386	mq_notify		sys_mq_notify			__ia32_compat_sys_mq_notify
-282	i386	mq_getsetattr		sys_mq_getsetattr		__ia32_compat_sys_mq_getsetattr
-283	i386	kexec_load		sys_kexec_load			__ia32_compat_sys_kexec_load
-284	i386	waitid			sys_waitid			__ia32_compat_sys_waitid
+274	i386	mbind			sys_mbind
+275	i386	get_mempolicy		sys_get_mempolicy		compat_sys_get_mempolicy
+276	i386	set_mempolicy		sys_set_mempolicy
+277	i386	mq_open			sys_mq_open			compat_sys_mq_open
+278	i386	mq_unlink		sys_mq_unlink
+279	i386	mq_timedsend		sys_mq_timedsend_time32
+280	i386	mq_timedreceive		sys_mq_timedreceive_time32
+281	i386	mq_notify		sys_mq_notify			compat_sys_mq_notify
+282	i386	mq_getsetattr		sys_mq_getsetattr		compat_sys_mq_getsetattr
+283	i386	kexec_load		sys_kexec_load			compat_sys_kexec_load
+284	i386	waitid			sys_waitid			compat_sys_waitid
 # 285 sys_setaltroot
-286	i386	add_key			sys_add_key			__ia32_sys_add_key
-287	i386	request_key		sys_request_key			__ia32_sys_request_key
-288	i386	keyctl			sys_keyctl			__ia32_compat_sys_keyctl
-289	i386	ioprio_set		sys_ioprio_set			__ia32_sys_ioprio_set
-290	i386	ioprio_get		sys_ioprio_get			__ia32_sys_ioprio_get
-291	i386	inotify_init		sys_inotify_init		__ia32_sys_inotify_init
-292	i386	inotify_add_watch	sys_inotify_add_watch		__ia32_sys_inotify_add_watch
-293	i386	inotify_rm_watch	sys_inotify_rm_watch		__ia32_sys_inotify_rm_watch
-294	i386	migrate_pages		sys_migrate_pages		__ia32_sys_migrate_pages
-295	i386	openat			sys_openat			__ia32_compat_sys_openat
-296	i386	mkdirat			sys_mkdirat			__ia32_sys_mkdirat
-297	i386	mknodat			sys_mknodat			__ia32_sys_mknodat
-298	i386	fchownat		sys_fchownat			__ia32_sys_fchownat
-299	i386	futimesat		sys_futimesat_time32		__ia32_sys_futimesat_time32
-300	i386	fstatat64		sys_fstatat64			__ia32_compat_sys_x86_fstatat
-301	i386	unlinkat		sys_unlinkat			__ia32_sys_unlinkat
-302	i386	renameat		sys_renameat			__ia32_sys_renameat
-303	i386	linkat			sys_linkat			__ia32_sys_linkat
-304	i386	symlinkat		sys_symlinkat			__ia32_sys_symlinkat
-305	i386	readlinkat		sys_readlinkat			__ia32_sys_readlinkat
-306	i386	fchmodat		sys_fchmodat			__ia32_sys_fchmodat
-307	i386	faccessat		sys_faccessat			__ia32_sys_faccessat
-308	i386	pselect6		sys_pselect6_time32		__ia32_compat_sys_pselect6_time32
-309	i386	ppoll			sys_ppoll_time32		__ia32_compat_sys_ppoll_time32
-310	i386	unshare			sys_unshare			__ia32_sys_unshare
-311	i386	set_robust_list		sys_set_robust_list		__ia32_compat_sys_set_robust_list
-312	i386	get_robust_list		sys_get_robust_list		__ia32_compat_sys_get_robust_list
-313	i386	splice			sys_splice			__ia32_sys_splice
-314	i386	sync_file_range		sys_sync_file_range		__ia32_compat_sys_x86_sync_file_range
-315	i386	tee			sys_tee				__ia32_sys_tee
-316	i386	vmsplice		sys_vmsplice			__ia32_compat_sys_vmsplice
-317	i386	move_pages		sys_move_pages			__ia32_compat_sys_move_pages
-318	i386	getcpu			sys_getcpu			__ia32_sys_getcpu
-319	i386	epoll_pwait		sys_epoll_pwait			__ia32_sys_epoll_pwait
-320	i386	utimensat		sys_utimensat_time32		__ia32_sys_utimensat_time32
-321	i386	signalfd		sys_signalfd			__ia32_compat_sys_signalfd
-322	i386	timerfd_create		sys_timerfd_create		__ia32_sys_timerfd_create
-323	i386	eventfd			sys_eventfd			__ia32_sys_eventfd
-324	i386	fallocate		sys_fallocate			__ia32_compat_sys_x86_fallocate
-325	i386	timerfd_settime		sys_timerfd_settime32		__ia32_sys_timerfd_settime32
-326	i386	timerfd_gettime		sys_timerfd_gettime32		__ia32_sys_timerfd_gettime32
-327	i386	signalfd4		sys_signalfd4			__ia32_compat_sys_signalfd4
-328	i386	eventfd2		sys_eventfd2			__ia32_sys_eventfd2
-329	i386	epoll_create1		sys_epoll_create1		__ia32_sys_epoll_create1
-330	i386	dup3			sys_dup3			__ia32_sys_dup3
-331	i386	pipe2			sys_pipe2			__ia32_sys_pipe2
-332	i386	inotify_init1		sys_inotify_init1		__ia32_sys_inotify_init1
-333	i386	preadv			sys_preadv			__ia32_compat_sys_preadv
-334	i386	pwritev			sys_pwritev			__ia32_compat_sys_pwritev
-335	i386	rt_tgsigqueueinfo	sys_rt_tgsigqueueinfo		__ia32_compat_sys_rt_tgsigqueueinfo
-336	i386	perf_event_open		sys_perf_event_open		__ia32_sys_perf_event_open
-337	i386	recvmmsg		sys_recvmmsg_time32		__ia32_compat_sys_recvmmsg_time32
-338	i386	fanotify_init		sys_fanotify_init		__ia32_sys_fanotify_init
-339	i386	fanotify_mark		sys_fanotify_mark		__ia32_compat_sys_fanotify_mark
-340	i386	prlimit64		sys_prlimit64			__ia32_sys_prlimit64
-341	i386	name_to_handle_at	sys_name_to_handle_at		__ia32_sys_name_to_handle_at
-342	i386	open_by_handle_at	sys_open_by_handle_at		__ia32_compat_sys_open_by_handle_at
-343	i386	clock_adjtime		sys_clock_adjtime32		__ia32_sys_clock_adjtime32
-344	i386	syncfs			sys_syncfs			__ia32_sys_syncfs
-345	i386	sendmmsg		sys_sendmmsg			__ia32_compat_sys_sendmmsg
-346	i386	setns			sys_setns			__ia32_sys_setns
-347	i386	process_vm_readv	sys_process_vm_readv		__ia32_compat_sys_process_vm_readv
-348	i386	process_vm_writev	sys_process_vm_writev		__ia32_compat_sys_process_vm_writev
-349	i386	kcmp			sys_kcmp			__ia32_sys_kcmp
-350	i386	finit_module		sys_finit_module		__ia32_sys_finit_module
-351	i386	sched_setattr		sys_sched_setattr		__ia32_sys_sched_setattr
-352	i386	sched_getattr		sys_sched_getattr		__ia32_sys_sched_getattr
-353	i386	renameat2		sys_renameat2			__ia32_sys_renameat2
-354	i386	seccomp			sys_seccomp			__ia32_sys_seccomp
-355	i386	getrandom		sys_getrandom			__ia32_sys_getrandom
-356	i386	memfd_create		sys_memfd_create		__ia32_sys_memfd_create
-357	i386	bpf			sys_bpf				__ia32_sys_bpf
-358	i386	execveat		sys_execveat			__ia32_compat_sys_execveat
-359	i386	socket			sys_socket			__ia32_sys_socket
-360	i386	socketpair		sys_socketpair			__ia32_sys_socketpair
-361	i386	bind			sys_bind			__ia32_sys_bind
-362	i386	connect			sys_connect			__ia32_sys_connect
-363	i386	listen			sys_listen			__ia32_sys_listen
-364	i386	accept4			sys_accept4			__ia32_sys_accept4
-365	i386	getsockopt		sys_getsockopt			__ia32_compat_sys_getsockopt
-366	i386	setsockopt		sys_setsockopt			__ia32_compat_sys_setsockopt
-367	i386	getsockname		sys_getsockname			__ia32_sys_getsockname
-368	i386	getpeername		sys_getpeername			__ia32_sys_getpeername
-369	i386	sendto			sys_sendto			__ia32_sys_sendto
-370	i386	sendmsg			sys_sendmsg			__ia32_compat_sys_sendmsg
-371	i386	recvfrom		sys_recvfrom			__ia32_compat_sys_recvfrom
-372	i386	recvmsg			sys_recvmsg			__ia32_compat_sys_recvmsg
-373	i386	shutdown		sys_shutdown			__ia32_sys_shutdown
-374	i386	userfaultfd		sys_userfaultfd			__ia32_sys_userfaultfd
-375	i386	membarrier		sys_membarrier			__ia32_sys_membarrier
-376	i386	mlock2			sys_mlock2			__ia32_sys_mlock2
-377	i386	copy_file_range		sys_copy_file_range		__ia32_sys_copy_file_range
-378	i386	preadv2			sys_preadv2			__ia32_compat_sys_preadv2
-379	i386	pwritev2		sys_pwritev2			__ia32_compat_sys_pwritev2
-380	i386	pkey_mprotect		sys_pkey_mprotect		__ia32_sys_pkey_mprotect
-381	i386	pkey_alloc		sys_pkey_alloc			__ia32_sys_pkey_alloc
-382	i386	pkey_free		sys_pkey_free			__ia32_sys_pkey_free
-383	i386	statx			sys_statx			__ia32_sys_statx
-384	i386	arch_prctl		sys_arch_prctl			__ia32_compat_sys_arch_prctl
-385	i386	io_pgetevents		sys_io_pgetevents_time32	__ia32_compat_sys_io_pgetevents
-386	i386	rseq			sys_rseq			__ia32_sys_rseq
-393	i386	semget			sys_semget    			__ia32_sys_semget
-394	i386	semctl			sys_semctl    			__ia32_compat_sys_semctl
-395	i386	shmget			sys_shmget    			__ia32_sys_shmget
-396	i386	shmctl			sys_shmctl    			__ia32_compat_sys_shmctl
-397	i386	shmat			sys_shmat     			__ia32_compat_sys_shmat
-398	i386	shmdt			sys_shmdt     			__ia32_sys_shmdt
-399	i386	msgget			sys_msgget    			__ia32_sys_msgget
-400	i386	msgsnd			sys_msgsnd    			__ia32_compat_sys_msgsnd
-401	i386	msgrcv			sys_msgrcv    			__ia32_compat_sys_msgrcv
-402	i386	msgctl			sys_msgctl    			__ia32_compat_sys_msgctl
-403	i386	clock_gettime64		sys_clock_gettime		__ia32_sys_clock_gettime
-404	i386	clock_settime64		sys_clock_settime		__ia32_sys_clock_settime
-405	i386	clock_adjtime64		sys_clock_adjtime		__ia32_sys_clock_adjtime
-406	i386	clock_getres_time64	sys_clock_getres		__ia32_sys_clock_getres
-407	i386	clock_nanosleep_time64	sys_clock_nanosleep		__ia32_sys_clock_nanosleep
-408	i386	timer_gettime64		sys_timer_gettime		__ia32_sys_timer_gettime
-409	i386	timer_settime64		sys_timer_settime		__ia32_sys_timer_settime
-410	i386	timerfd_gettime64	sys_timerfd_gettime		__ia32_sys_timerfd_gettime
-411	i386	timerfd_settime64	sys_timerfd_settime		__ia32_sys_timerfd_settime
-412	i386	utimensat_time64	sys_utimensat			__ia32_sys_utimensat
-413	i386	pselect6_time64		sys_pselect6			__ia32_compat_sys_pselect6_time64
-414	i386	ppoll_time64		sys_ppoll			__ia32_compat_sys_ppoll_time64
-416	i386	io_pgetevents_time64	sys_io_pgetevents		__ia32_sys_io_pgetevents
-417	i386	recvmmsg_time64		sys_recvmmsg			__ia32_compat_sys_recvmmsg_time64
-418	i386	mq_timedsend_time64	sys_mq_timedsend		__ia32_sys_mq_timedsend
-419	i386	mq_timedreceive_time64	sys_mq_timedreceive		__ia32_sys_mq_timedreceive
-420	i386	semtimedop_time64	sys_semtimedop			__ia32_sys_semtimedop
-421	i386	rt_sigtimedwait_time64	sys_rt_sigtimedwait		__ia32_compat_sys_rt_sigtimedwait_time64
-422	i386	futex_time64		sys_futex			__ia32_sys_futex
-423	i386	sched_rr_get_interval_time64	sys_sched_rr_get_interval	__ia32_sys_sched_rr_get_interval
-424	i386	pidfd_send_signal	sys_pidfd_send_signal		__ia32_sys_pidfd_send_signal
-425	i386	io_uring_setup		sys_io_uring_setup		__ia32_sys_io_uring_setup
-426	i386	io_uring_enter		sys_io_uring_enter		__ia32_sys_io_uring_enter
-427	i386	io_uring_register	sys_io_uring_register		__ia32_sys_io_uring_register
-428	i386	open_tree		sys_open_tree			__ia32_sys_open_tree
-429	i386	move_mount		sys_move_mount			__ia32_sys_move_mount
-430	i386	fsopen			sys_fsopen			__ia32_sys_fsopen
-431	i386	fsconfig		sys_fsconfig			__ia32_sys_fsconfig
-432	i386	fsmount			sys_fsmount			__ia32_sys_fsmount
-433	i386	fspick			sys_fspick			__ia32_sys_fspick
-434	i386	pidfd_open		sys_pidfd_open			__ia32_sys_pidfd_open
-435	i386	clone3			sys_clone3			__ia32_sys_clone3
-437	i386	openat2			sys_openat2			__ia32_sys_openat2
-438	i386	pidfd_getfd		sys_pidfd_getfd			__ia32_sys_pidfd_getfd
+286	i386	add_key			sys_add_key
+287	i386	request_key		sys_request_key
+288	i386	keyctl			sys_keyctl			compat_sys_keyctl
+289	i386	ioprio_set		sys_ioprio_set
+290	i386	ioprio_get		sys_ioprio_get
+291	i386	inotify_init		sys_inotify_init
+292	i386	inotify_add_watch	sys_inotify_add_watch
+293	i386	inotify_rm_watch	sys_inotify_rm_watch
+294	i386	migrate_pages		sys_migrate_pages
+295	i386	openat			sys_openat			compat_sys_openat
+296	i386	mkdirat			sys_mkdirat
+297	i386	mknodat			sys_mknodat
+298	i386	fchownat		sys_fchownat
+299	i386	futimesat		sys_futimesat_time32
+300	i386	fstatat64		sys_fstatat64			compat_sys_ia32_fstatat64
+301	i386	unlinkat		sys_unlinkat
+302	i386	renameat		sys_renameat
+303	i386	linkat			sys_linkat
+304	i386	symlinkat		sys_symlinkat
+305	i386	readlinkat		sys_readlinkat
+306	i386	fchmodat		sys_fchmodat
+307	i386	faccessat		sys_faccessat
+308	i386	pselect6		sys_pselect6_time32		compat_sys_pselect6_time32
+309	i386	ppoll			sys_ppoll_time32		compat_sys_ppoll_time32
+310	i386	unshare			sys_unshare
+311	i386	set_robust_list		sys_set_robust_list		compat_sys_set_robust_list
+312	i386	get_robust_list		sys_get_robust_list		compat_sys_get_robust_list
+313	i386	splice			sys_splice
+314	i386	sync_file_range		sys_ia32_sync_file_range
+315	i386	tee			sys_tee
+316	i386	vmsplice		sys_vmsplice			compat_sys_vmsplice
+317	i386	move_pages		sys_move_pages			compat_sys_move_pages
+318	i386	getcpu			sys_getcpu
+319	i386	epoll_pwait		sys_epoll_pwait
+320	i386	utimensat		sys_utimensat_time32
+321	i386	signalfd		sys_signalfd			compat_sys_signalfd
+322	i386	timerfd_create		sys_timerfd_create
+323	i386	eventfd			sys_eventfd
+324	i386	fallocate		sys_ia32_fallocate
+325	i386	timerfd_settime		sys_timerfd_settime32
+326	i386	timerfd_gettime		sys_timerfd_gettime32
+327	i386	signalfd4		sys_signalfd4			compat_sys_signalfd4
+328	i386	eventfd2		sys_eventfd2
+329	i386	epoll_create1		sys_epoll_create1
+330	i386	dup3			sys_dup3
+331	i386	pipe2			sys_pipe2
+332	i386	inotify_init1		sys_inotify_init1
+333	i386	preadv			sys_preadv			compat_sys_preadv
+334	i386	pwritev			sys_pwritev			compat_sys_pwritev
+335	i386	rt_tgsigqueueinfo	sys_rt_tgsigqueueinfo		compat_sys_rt_tgsigqueueinfo
+336	i386	perf_event_open		sys_perf_event_open
+337	i386	recvmmsg		sys_recvmmsg_time32		compat_sys_recvmmsg_time32
+338	i386	fanotify_init		sys_fanotify_init
+339	i386	fanotify_mark		sys_fanotify_mark		compat_sys_fanotify_mark
+340	i386	prlimit64		sys_prlimit64
+341	i386	name_to_handle_at	sys_name_to_handle_at
+342	i386	open_by_handle_at	sys_open_by_handle_at		compat_sys_open_by_handle_at
+343	i386	clock_adjtime		sys_clock_adjtime32
+344	i386	syncfs			sys_syncfs
+345	i386	sendmmsg		sys_sendmmsg			compat_sys_sendmmsg
+346	i386	setns			sys_setns
+347	i386	process_vm_readv	sys_process_vm_readv		compat_sys_process_vm_readv
+348	i386	process_vm_writev	sys_process_vm_writev		compat_sys_process_vm_writev
+349	i386	kcmp			sys_kcmp
+350	i386	finit_module		sys_finit_module
+351	i386	sched_setattr		sys_sched_setattr
+352	i386	sched_getattr		sys_sched_getattr
+353	i386	renameat2		sys_renameat2
+354	i386	seccomp			sys_seccomp
+355	i386	getrandom		sys_getrandom
+356	i386	memfd_create		sys_memfd_create
+357	i386	bpf			sys_bpf
+358	i386	execveat		sys_execveat			compat_sys_execveat
+359	i386	socket			sys_socket
+360	i386	socketpair		sys_socketpair
+361	i386	bind			sys_bind
+362	i386	connect			sys_connect
+363	i386	listen			sys_listen
+364	i386	accept4			sys_accept4
+365	i386	getsockopt		sys_getsockopt			sys_getsockopt
+366	i386	setsockopt		sys_setsockopt			sys_setsockopt
+367	i386	getsockname		sys_getsockname
+368	i386	getpeername		sys_getpeername
+369	i386	sendto			sys_sendto
+370	i386	sendmsg			sys_sendmsg			compat_sys_sendmsg
+371	i386	recvfrom		sys_recvfrom			compat_sys_recvfrom
+372	i386	recvmsg			sys_recvmsg			compat_sys_recvmsg
+373	i386	shutdown		sys_shutdown
+374	i386	userfaultfd		sys_userfaultfd
+375	i386	membarrier		sys_membarrier
+376	i386	mlock2			sys_mlock2
+377	i386	copy_file_range		sys_copy_file_range
+378	i386	preadv2			sys_preadv2			compat_sys_preadv2
+379	i386	pwritev2		sys_pwritev2			compat_sys_pwritev2
+380	i386	pkey_mprotect		sys_pkey_mprotect
+381	i386	pkey_alloc		sys_pkey_alloc
+382	i386	pkey_free		sys_pkey_free
+383	i386	statx			sys_statx
+384	i386	arch_prctl		sys_arch_prctl			compat_sys_arch_prctl
+385	i386	io_pgetevents		sys_io_pgetevents_time32	compat_sys_io_pgetevents
+386	i386	rseq			sys_rseq
+393	i386	semget			sys_semget
+394	i386	semctl			sys_semctl    			compat_sys_semctl
+395	i386	shmget			sys_shmget
+396	i386	shmctl			sys_shmctl    			compat_sys_shmctl
+397	i386	shmat			sys_shmat     			compat_sys_shmat
+398	i386	shmdt			sys_shmdt
+399	i386	msgget			sys_msgget
+400	i386	msgsnd			sys_msgsnd    			compat_sys_msgsnd
+401	i386	msgrcv			sys_msgrcv    			compat_sys_msgrcv
+402	i386	msgctl			sys_msgctl    			compat_sys_msgctl
+403	i386	clock_gettime64		sys_clock_gettime
+404	i386	clock_settime64		sys_clock_settime
+405	i386	clock_adjtime64		sys_clock_adjtime
+406	i386	clock_getres_time64	sys_clock_getres
+407	i386	clock_nanosleep_time64	sys_clock_nanosleep
+408	i386	timer_gettime64		sys_timer_gettime
+409	i386	timer_settime64		sys_timer_settime
+410	i386	timerfd_gettime64	sys_timerfd_gettime
+411	i386	timerfd_settime64	sys_timerfd_settime
+412	i386	utimensat_time64	sys_utimensat
+413	i386	pselect6_time64		sys_pselect6			compat_sys_pselect6_time64
+414	i386	ppoll_time64		sys_ppoll			compat_sys_ppoll_time64
+416	i386	io_pgetevents_time64	sys_io_pgetevents
+417	i386	recvmmsg_time64		sys_recvmmsg			compat_sys_recvmmsg_time64
+418	i386	mq_timedsend_time64	sys_mq_timedsend
+419	i386	mq_timedreceive_time64	sys_mq_timedreceive
+420	i386	semtimedop_time64	sys_semtimedop
+421	i386	rt_sigtimedwait_time64	sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time64
+422	i386	futex_time64		sys_futex
+423	i386	sched_rr_get_interval_time64	sys_sched_rr_get_interval
+424	i386	pidfd_send_signal	sys_pidfd_send_signal
+425	i386	io_uring_setup		sys_io_uring_setup
+426	i386	io_uring_enter		sys_io_uring_enter
+427	i386	io_uring_register	sys_io_uring_register
+428	i386	open_tree		sys_open_tree
+429	i386	move_mount		sys_move_mount
+430	i386	fsopen			sys_fsopen
+431	i386	fsconfig		sys_fsconfig
+432	i386	fsmount			sys_fsmount
+433	i386	fspick			sys_fspick
+434	i386	pidfd_open		sys_pidfd_open
+435	i386	clone3			sys_clone3
+436	i386	close_range		sys_close_range
+437	i386	openat2			sys_openat2
+438	i386	pidfd_getfd		sys_pidfd_getfd
+439	i386	faccessat2		sys_faccessat2
diff --git a/linux-user/m68k/syscall.tbl b/linux-user/m68k/syscall.tbl
index f4f49fcb76..81fc799d83 100644
--- a/linux-user/m68k/syscall.tbl
+++ b/linux-user/m68k/syscall.tbl
@@ -156,7 +156,7 @@
 146	common	writev				sys_writev
 147	common	getsid				sys_getsid
 148	common	fdatasync			sys_fdatasync
-149	common	_sysctl				sys_sysctl
+149	common	_sysctl				sys_ni_syscall
 150	common	mlock				sys_mlock
 151	common	munlock				sys_munlock
 152	common	mlockall			sys_mlockall
@@ -435,5 +435,7 @@
 433	common	fspick				sys_fspick
 434	common	pidfd_open			sys_pidfd_open
 435	common	clone3				__sys_clone3
+436	common	close_range			sys_close_range
 437	common	openat2				sys_openat2
 438	common	pidfd_getfd			sys_pidfd_getfd
+439	common	faccessat2			sys_faccessat2
diff --git a/linux-user/microblaze/syscall.tbl b/linux-user/microblaze/syscall.tbl
index 4c67b11f9c..b4e263916f 100644
--- a/linux-user/microblaze/syscall.tbl
+++ b/linux-user/microblaze/syscall.tbl
@@ -156,7 +156,7 @@
 146	common	writev				sys_writev
 147	common	getsid				sys_getsid
 148	common	fdatasync			sys_fdatasync
-149	common	_sysctl				sys_sysctl
+149	common	_sysctl				sys_ni_syscall
 150	common	mlock				sys_mlock
 151	common	munlock				sys_munlock
 152	common	mlockall			sys_mlockall
@@ -441,5 +441,7 @@
 433	common	fspick				sys_fspick
 434	common	pidfd_open			sys_pidfd_open
 435	common	clone3				sys_clone3
+436	common	close_range			sys_close_range
 437	common	openat2				sys_openat2
 438	common	pidfd_getfd			sys_pidfd_getfd
+439	common	faccessat2			sys_faccessat2
diff --git a/linux-user/mips/syscall-args-o32.c.inc b/linux-user/mips/syscall-args-o32.c.inc
index 0ad35857b4..92ee4f921e 100644
--- a/linux-user/mips/syscall-args-o32.c.inc
+++ b/linux-user/mips/syscall-args-o32.c.inc
@@ -434,3 +434,7 @@
     [ 433] = 3, /* fspick */
     [ 434] = 2, /* pidfd_open */
     [ 435] = 2, /* clone3 */
+    [ 436] = 3, /* close_range */
+    [ 437] = 4, /* openat2 */
+    [ 438] = 3, /* pidfd_getfd */
+    [ 439] = 4, /* faccessat2 */
diff --git a/linux-user/mips/syscall_o32.tbl b/linux-user/mips/syscall_o32.tbl
index ac586774c9..195b43cf27 100644
--- a/linux-user/mips/syscall_o32.tbl
+++ b/linux-user/mips/syscall_o32.tbl
@@ -164,7 +164,7 @@
 150	o32	unused150			sys_ni_syscall
 151	o32	getsid				sys_getsid
 152	o32	fdatasync			sys_fdatasync
-153	o32	_sysctl				sys_sysctl			compat_sys_sysctl
+153	o32	_sysctl				sys_ni_syscall
 154	o32	mlock				sys_mlock
 155	o32	munlock				sys_munlock
 156	o32	mlockall			sys_mlockall
@@ -184,7 +184,7 @@
 170	o32	connect				sys_connect
 171	o32	getpeername			sys_getpeername
 172	o32	getsockname			sys_getsockname
-173	o32	getsockopt			sys_getsockopt			compat_sys_getsockopt
+173	o32	getsockopt			sys_getsockopt			sys_getsockopt
 174	o32	listen				sys_listen
 175	o32	recv				sys_recv			compat_sys_recv
 176	o32	recvfrom			sys_recvfrom			compat_sys_recvfrom
@@ -192,7 +192,7 @@
 178	o32	send				sys_send
 179	o32	sendmsg				sys_sendmsg			compat_sys_sendmsg
 180	o32	sendto				sys_sendto
-181	o32	setsockopt			sys_setsockopt			compat_sys_setsockopt
+181	o32	setsockopt			sys_setsockopt			sys_setsockopt
 182	o32	shutdown			sys_shutdown
 183	o32	socket				sys_socket
 184	o32	socketpair			sys_socketpair
@@ -423,5 +423,7 @@
 433	o32	fspick				sys_fspick
 434	o32	pidfd_open			sys_pidfd_open
 435	o32	clone3				__sys_clone3
+436	o32	close_range			sys_close_range
 437	o32	openat2				sys_openat2
 438	o32	pidfd_getfd			sys_pidfd_getfd
+439	o32	faccessat2			sys_faccessat2
diff --git a/linux-user/mips64/syscall_n32.tbl b/linux-user/mips64/syscall_n32.tbl
index 1f9e8ad636..f9df9edb67 100644
--- a/linux-user/mips64/syscall_n32.tbl
+++ b/linux-user/mips64/syscall_n32.tbl
@@ -60,8 +60,8 @@
 50	n32	getsockname			sys_getsockname
 51	n32	getpeername			sys_getpeername
 52	n32	socketpair			sys_socketpair
-53	n32	setsockopt			compat_sys_setsockopt
-54	n32	getsockopt			compat_sys_getsockopt
+53	n32	setsockopt			sys_setsockopt
+54	n32	getsockopt			sys_getsockopt
 55	n32	clone				__sys_clone
 56	n32	fork				__sys_fork
 57	n32	execve				compat_sys_execve
@@ -159,7 +159,7 @@
 149	n32	munlockall			sys_munlockall
 150	n32	vhangup				sys_vhangup
 151	n32	pivot_root			sys_pivot_root
-152	n32	_sysctl				compat_sys_sysctl
+152	n32	_sysctl				sys_ni_syscall
 153	n32	prctl				sys_prctl
 154	n32	adjtimex			sys_adjtimex_time32
 155	n32	setrlimit			compat_sys_setrlimit
@@ -374,5 +374,7 @@
 433	n32	fspick				sys_fspick
 434	n32	pidfd_open			sys_pidfd_open
 435	n32	clone3				__sys_clone3
+436	n32	close_range			sys_close_range
 437	n32	openat2				sys_openat2
 438	n32	pidfd_getfd			sys_pidfd_getfd
+439	n32	faccessat2			sys_faccessat2
diff --git a/linux-user/mips64/syscall_n64.tbl b/linux-user/mips64/syscall_n64.tbl
index c0b9d802db..557f9954a2 100644
--- a/linux-user/mips64/syscall_n64.tbl
+++ b/linux-user/mips64/syscall_n64.tbl
@@ -159,7 +159,7 @@
 149	n64	munlockall			sys_munlockall
 150	n64	vhangup				sys_vhangup
 151	n64	pivot_root			sys_pivot_root
-152	n64	_sysctl				sys_sysctl
+152	n64	_sysctl				sys_ni_syscall
 153	n64	prctl				sys_prctl
 154	n64	adjtimex			sys_adjtimex
 155	n64	setrlimit			sys_setrlimit
@@ -350,5 +350,7 @@
 433	n64	fspick				sys_fspick
 434	n64	pidfd_open			sys_pidfd_open
 435	n64	clone3				__sys_clone3
+436	n64	close_range			sys_close_range
 437	n64	openat2				sys_openat2
 438	n64	pidfd_getfd			sys_pidfd_getfd
+439	n64	faccessat2			sys_faccessat2
diff --git a/linux-user/mmap.c b/linux-user/mmap.c
index f261563420..00c05e6a0f 100644
--- a/linux-user/mmap.c
+++ b/linux-user/mmap.c
@@ -83,6 +83,22 @@ static int validate_prot_to_pageflags(int *host_prot, int prot)
     *host_prot = (prot & (PROT_READ | PROT_WRITE))
                | (prot & PROT_EXEC ? PROT_READ : 0);
 
+#ifdef TARGET_AARCH64
+    /*
+     * The PROT_BTI bit is only accepted if the cpu supports the feature.
+     * Since this is the unusual case, don't bother checking unless
+     * the bit has been requested.  If set and valid, record the bit
+     * within QEMU's page_flags.
+     */
+    if (prot & TARGET_PROT_BTI) {
+        ARMCPU *cpu = ARM_CPU(thread_cpu);
+        if (cpu_isar_feature(aa64_bti, cpu)) {
+            valid |= TARGET_PROT_BTI;
+            page_flags |= PAGE_BTI;
+        }
+    }
+#endif
+
     return prot & ~valid ? 0 : page_flags;
 }
 
diff --git a/linux-user/nios2/syscall_nr.h b/linux-user/nios2/syscall_nr.h
index 32d485dc9a..e37f40179b 100644
--- a/linux-user/nios2/syscall_nr.h
+++ b/linux-user/nios2/syscall_nr.h
@@ -318,7 +318,10 @@
 #define TARGET_NR_fsmount 432
 #define TARGET_NR_fspick 433
 #define TARGET_NR_pidfd_open 434
-#define TARGET_NR_syscalls 436
+#define TARGET_NR_close_range 436
+#define TARGET_NR_openat2 437
+#define TARGET_NR_pidfd_getfd 438
+#define TARGET_NR_faccessat2 439
+#define TARGET_NR_syscalls 440
 
 #endif /* LINUX_USER_NIOS2_SYSCALL_NR_H */
-
diff --git a/linux-user/openrisc/syscall_nr.h b/linux-user/openrisc/syscall_nr.h
index 340383beb2..a8fc029510 100644
--- a/linux-user/openrisc/syscall_nr.h
+++ b/linux-user/openrisc/syscall_nr.h
@@ -318,7 +318,11 @@
 #define TARGET_NR_fsmount 432
 #define TARGET_NR_fspick 433
 #define TARGET_NR_pidfd_open 434
-#define TARGET_NR_syscalls 436
+#define TARGET_NR_clone3 435
+#define TARGET_NR_close_range 436
+#define TARGET_NR_openat2 437
+#define TARGET_NR_pidfd_getfd 438
+#define TARGET_NR_faccessat2 439
+#define TARGET_NR_syscalls 440
 
 #endif /* LINUX_USER_OPENRISC_SYSCALL_NR_H */
-
diff --git a/linux-user/ppc/syscall.tbl b/linux-user/ppc/syscall.tbl
index 35b61bfc1b..c2d737ff2e 100644
--- a/linux-user/ppc/syscall.tbl
+++ b/linux-user/ppc/syscall.tbl
@@ -9,7 +9,9 @@
 #
 0	nospu	restart_syscall			sys_restart_syscall
 1	nospu	exit				sys_exit
-2	nospu	fork				ppc_fork
+2	32	fork				ppc_fork			sys_fork
+2	64	fork				sys_fork
+2	spu	fork				sys_ni_syscall
 3	common	read				sys_read
 4	common	write				sys_write
 5	common	open				sys_open			compat_sys_open
@@ -158,7 +160,9 @@
 119	32	sigreturn			sys_sigreturn			compat_sys_sigreturn
 119	64	sigreturn			sys_ni_syscall
 119	spu	sigreturn			sys_ni_syscall
-120	nospu	clone				ppc_clone
+120	32	clone				ppc_clone			sys_clone
+120	64	clone				sys_clone
+120	spu	clone				sys_ni_syscall
 121	common	setdomainname			sys_setdomainname
 122	common	uname				sys_newuname
 123	common	modify_ldt			sys_ni_syscall
@@ -193,7 +197,7 @@
 146	common	writev				sys_writev			compat_sys_writev
 147	common	getsid				sys_getsid
 148	common	fdatasync			sys_fdatasync
-149	nospu	_sysctl				sys_sysctl			compat_sys_sysctl
+149	nospu	_sysctl				sys_ni_syscall
 150	common	mlock				sys_mlock
 151	common	munlock				sys_munlock
 152	common	mlockall			sys_mlockall
@@ -240,7 +244,9 @@
 186	spu	sendfile			sys_sendfile64
 187	common	getpmsg				sys_ni_syscall
 188	common 	putpmsg				sys_ni_syscall
-189	nospu	vfork				ppc_vfork
+189	32	vfork				ppc_vfork			sys_vfork
+189	64	vfork				sys_vfork
+189	spu	vfork				sys_ni_syscall
 190	common	ugetrlimit			sys_getrlimit			compat_sys_getrlimit
 191	common	readahead			sys_readahead			compat_sys_readahead
 192	32	mmap2				sys_mmap2			compat_sys_mmap2
@@ -316,8 +322,8 @@
 248	32	clock_nanosleep			sys_clock_nanosleep_time32
 248	64	clock_nanosleep			sys_clock_nanosleep
 248	spu	clock_nanosleep			sys_clock_nanosleep
-249	32	swapcontext			ppc_swapcontext			ppc32_swapcontext
-249	64	swapcontext			ppc64_swapcontext
+249	32	swapcontext			ppc_swapcontext			compat_sys_swapcontext
+249	64	swapcontext			sys_swapcontext
 249	spu	swapcontext			sys_ni_syscall
 250	common	tgkill				sys_tgkill
 251	32	utimes				sys_utimes_time32
@@ -427,8 +433,8 @@
 336	common	recv				sys_recv			compat_sys_recv
 337	common	recvfrom			sys_recvfrom			compat_sys_recvfrom
 338	common	shutdown			sys_shutdown
-339	common	setsockopt			sys_setsockopt			compat_sys_setsockopt
-340	common	getsockopt			sys_getsockopt			compat_sys_getsockopt
+339	common	setsockopt			sys_setsockopt			sys_setsockopt
+340	common	getsockopt			sys_getsockopt			sys_getsockopt
 341	common	sendmsg				sys_sendmsg			compat_sys_sendmsg
 342	common	recvmsg				sys_recvmsg			compat_sys_recvmsg
 343	32	recvmmsg			sys_recvmmsg_time32		compat_sys_recvmmsg_time32
@@ -456,7 +462,7 @@
 361	common	bpf				sys_bpf
 362	nospu	execveat			sys_execveat			compat_sys_execveat
 363	32	switch_endian			sys_ni_syscall
-363	64	switch_endian			ppc_switch_endian
+363	64	switch_endian			sys_switch_endian
 363	spu	switch_endian			sys_ni_syscall
 364	common	userfaultfd			sys_userfaultfd
 365	common	membarrier			sys_membarrier
@@ -516,6 +522,10 @@
 432	common	fsmount				sys_fsmount
 433	common	fspick				sys_fspick
 434	common	pidfd_open			sys_pidfd_open
-435	nospu	clone3				ppc_clone3
+435	32	clone3				ppc_clone3			sys_clone3
+435	64	clone3				sys_clone3
+435	spu	clone3				sys_ni_syscall
+436	common	close_range			sys_close_range
 437	common	openat2				sys_openat2
 438	common	pidfd_getfd			sys_pidfd_getfd
+439	common	faccessat2			sys_faccessat2
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index 941ca99722..534753ca12 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -61,6 +61,10 @@ struct image_info {
         abi_ulong       interpreter_loadmap_addr;
         abi_ulong       interpreter_pt_dynamic_addr;
         struct image_info *other_info;
+
+        /* For target-specific processing of NT_GNU_PROPERTY_TYPE_0. */
+        uint32_t        note_flags;
+
 #ifdef TARGET_MIPS
         int             fp_abi;
         int             interp_fp_abi;
diff --git a/linux-user/riscv/syscall32_nr.h b/linux-user/riscv/syscall32_nr.h
index 4fef73e954..079b804dae 100644
--- a/linux-user/riscv/syscall32_nr.h
+++ b/linux-user/riscv/syscall32_nr.h
@@ -1,5 +1,7 @@
 /*
  * This file contains the system call numbers.
+ * Do not modify.
+ * This file is generated by scripts/gensyscalls.sh
  */
 #ifndef LINUX_USER_RISCV_SYSCALL32_NR_H
 #define LINUX_USER_RISCV_SYSCALL32_NR_H
@@ -290,6 +292,10 @@
 #define TARGET_NR_fspick 433
 #define TARGET_NR_pidfd_open 434
 #define TARGET_NR_clone3 435
-#define TARGET_NR_syscalls 436
+#define TARGET_NR_close_range 436
+#define TARGET_NR_openat2 437
+#define TARGET_NR_pidfd_getfd 438
+#define TARGET_NR_faccessat2 439
+#define TARGET_NR_syscalls 440
 
 #endif /* LINUX_USER_RISCV_SYSCALL32_NR_H */
diff --git a/linux-user/riscv/syscall64_nr.h b/linux-user/riscv/syscall64_nr.h
index cc82f3244f..d54224ccec 100644
--- a/linux-user/riscv/syscall64_nr.h
+++ b/linux-user/riscv/syscall64_nr.h
@@ -1,5 +1,7 @@
 /*
  * This file contains the system call numbers.
+ * Do not modify.
+ * This file is generated by scripts/gensyscalls.sh
  */
 #ifndef LINUX_USER_RISCV_SYSCALL64_NR_H
 #define LINUX_USER_RISCV_SYSCALL64_NR_H
@@ -296,6 +298,10 @@
 #define TARGET_NR_fspick 433
 #define TARGET_NR_pidfd_open 434
 #define TARGET_NR_clone3 435
-#define TARGET_NR_syscalls 436
+#define TARGET_NR_close_range 436
+#define TARGET_NR_openat2 437
+#define TARGET_NR_pidfd_getfd 438
+#define TARGET_NR_faccessat2 439
+#define TARGET_NR_syscalls 440
 
 #endif /* LINUX_USER_RISCV_SYSCALL64_NR_H */
diff --git a/linux-user/s390x/syscall.tbl b/linux-user/s390x/syscall.tbl
index bd7bd3581a..10456bc936 100644
--- a/linux-user/s390x/syscall.tbl
+++ b/linux-user/s390x/syscall.tbl
@@ -138,7 +138,7 @@
 146  common	writev			sys_writev			compat_sys_writev
 147  common	getsid			sys_getsid			sys_getsid
 148  common	fdatasync		sys_fdatasync			sys_fdatasync
-149  common	_sysctl			sys_sysctl			compat_sys_sysctl
+149  common	_sysctl			-				-
 150  common	mlock			sys_mlock			sys_mlock
 151  common	munlock			sys_munlock			sys_munlock
 152  common	mlockall		sys_mlockall			sys_mlockall
@@ -372,8 +372,8 @@
 362  common	connect			sys_connect			sys_connect
 363  common	listen			sys_listen			sys_listen
 364  common	accept4			sys_accept4			sys_accept4
-365  common	getsockopt		sys_getsockopt			compat_sys_getsockopt
-366  common	setsockopt		sys_setsockopt			compat_sys_setsockopt
+365  common	getsockopt		sys_getsockopt			sys_getsockopt
+366  common	setsockopt		sys_setsockopt			sys_setsockopt
 367  common	getsockname		sys_getsockname			sys_getsockname
 368  common	getpeername		sys_getpeername			sys_getpeername
 369  common	sendto			sys_sendto			sys_sendto
@@ -438,5 +438,7 @@
 433  common	fspick			sys_fspick			sys_fspick
 434  common	pidfd_open		sys_pidfd_open			sys_pidfd_open
 435  common	clone3			sys_clone3			sys_clone3
+436  common	close_range		sys_close_range			sys_close_range
 437  common	openat2			sys_openat2			sys_openat2
 438  common	pidfd_getfd		sys_pidfd_getfd			sys_pidfd_getfd
+439  common	faccessat2		sys_faccessat2			sys_faccessat2
diff --git a/linux-user/sh4/syscall.tbl b/linux-user/sh4/syscall.tbl
index c7a30fcd13..ae0a00beea 100644
--- a/linux-user/sh4/syscall.tbl
+++ b/linux-user/sh4/syscall.tbl
@@ -156,7 +156,7 @@
 146	common	writev				sys_writev
 147	common	getsid				sys_getsid
 148	common	fdatasync			sys_fdatasync
-149	common	_sysctl				sys_sysctl
+149	common	_sysctl				sys_ni_syscall
 150	common	mlock				sys_mlock
 151	common	munlock				sys_munlock
 152	common	mlockall			sys_mlockall
@@ -438,5 +438,7 @@
 433	common	fspick				sys_fspick
 434	common	pidfd_open			sys_pidfd_open
 # 435 reserved for clone3
+436	common	close_range			sys_close_range
 437	common	openat2				sys_openat2
 438	common	pidfd_getfd			sys_pidfd_getfd
+439	common	faccessat2			sys_faccessat2
diff --git a/linux-user/sparc/syscall.tbl b/linux-user/sparc/syscall.tbl
index f13615ecde..4af114e84f 100644
--- a/linux-user/sparc/syscall.tbl
+++ b/linux-user/sparc/syscall.tbl
@@ -147,7 +147,7 @@
 115	32	getgroups32		sys_getgroups
 116	common	gettimeofday		sys_gettimeofday		compat_sys_gettimeofday
 117	common	getrusage		sys_getrusage			compat_sys_getrusage
-118	common	getsockopt		sys_getsockopt			compat_sys_getsockopt
+118	common	getsockopt		sys_getsockopt			sys_getsockopt
 119	common	getcwd			sys_getcwd
 120	common	readv			sys_readv			compat_sys_readv
 121	common	writev			sys_writev			compat_sys_writev
@@ -300,7 +300,7 @@
 249	64	nanosleep		sys_nanosleep
 250	32	mremap			sys_mremap
 250	64	mremap			sys_64_mremap
-251	common	_sysctl			sys_sysctl			compat_sys_sysctl
+251	common	_sysctl			sys_ni_syscall
 252	common	getsid			sys_getsid
 253	common	fdatasync		sys_fdatasync
 254	32	nfsservctl		sys_ni_syscall			sys_nis_syscall
@@ -425,7 +425,7 @@
 352	common	userfaultfd		sys_userfaultfd
 353	common	bind			sys_bind
 354	common	listen			sys_listen
-355	common	setsockopt		sys_setsockopt			compat_sys_setsockopt
+355	common	setsockopt		sys_setsockopt			sys_setsockopt
 356	common	mlock2			sys_mlock2
 357	common	copy_file_range		sys_copy_file_range
 358	common	preadv2			sys_preadv2			compat_sys_preadv2
@@ -481,5 +481,7 @@
 433	common	fspick				sys_fspick
 434	common	pidfd_open			sys_pidfd_open
 # 435 reserved for clone3
+436	common	close_range			sys_close_range
 437	common	openat2			sys_openat2
 438	common	pidfd_getfd			sys_pidfd_getfd
+439	common	faccessat2			sys_faccessat2
diff --git a/linux-user/sparc64/syscall.tbl b/linux-user/sparc64/syscall.tbl
index f13615ecde..4af114e84f 100644
--- a/linux-user/sparc64/syscall.tbl
+++ b/linux-user/sparc64/syscall.tbl
@@ -147,7 +147,7 @@
 115	32	getgroups32		sys_getgroups
 116	common	gettimeofday		sys_gettimeofday		compat_sys_gettimeofday
 117	common	getrusage		sys_getrusage			compat_sys_getrusage
-118	common	getsockopt		sys_getsockopt			compat_sys_getsockopt
+118	common	getsockopt		sys_getsockopt			sys_getsockopt
 119	common	getcwd			sys_getcwd
 120	common	readv			sys_readv			compat_sys_readv
 121	common	writev			sys_writev			compat_sys_writev
@@ -300,7 +300,7 @@
 249	64	nanosleep		sys_nanosleep
 250	32	mremap			sys_mremap
 250	64	mremap			sys_64_mremap
-251	common	_sysctl			sys_sysctl			compat_sys_sysctl
+251	common	_sysctl			sys_ni_syscall
 252	common	getsid			sys_getsid
 253	common	fdatasync		sys_fdatasync
 254	32	nfsservctl		sys_ni_syscall			sys_nis_syscall
@@ -425,7 +425,7 @@
 352	common	userfaultfd		sys_userfaultfd
 353	common	bind			sys_bind
 354	common	listen			sys_listen
-355	common	setsockopt		sys_setsockopt			compat_sys_setsockopt
+355	common	setsockopt		sys_setsockopt			sys_setsockopt
 356	common	mlock2			sys_mlock2
 357	common	copy_file_range		sys_copy_file_range
 358	common	preadv2			sys_preadv2			compat_sys_preadv2
@@ -481,5 +481,7 @@
 433	common	fspick				sys_fspick
 434	common	pidfd_open			sys_pidfd_open
 # 435 reserved for clone3
+436	common	close_range			sys_close_range
 437	common	openat2			sys_openat2
 438	common	pidfd_getfd			sys_pidfd_getfd
+439	common	faccessat2			sys_faccessat2
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 897d20c076..6fef8181e7 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -3491,16 +3491,16 @@ static abi_long do_accept4(int fd, abi_ulong target_addr,
         return get_errno(safe_accept4(fd, NULL, NULL, host_flags));
     }
 
-    /* linux returns EINVAL if addrlen pointer is invalid */
+    /* linux returns EFAULT if addrlen pointer is invalid */
     if (get_user_u32(addrlen, target_addrlen_addr))
-        return -TARGET_EINVAL;
+        return -TARGET_EFAULT;
 
     if ((int)addrlen < 0) {
         return -TARGET_EINVAL;
     }
 
     if (!access_ok(VERIFY_WRITE, target_addr, addrlen))
-        return -TARGET_EINVAL;
+        return -TARGET_EFAULT;
 
     addr = alloca(addrlen);
 
@@ -9787,6 +9787,11 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
             __put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]);
             __put_user(stfs.f_namelen, &target_stfs->f_namelen);
             __put_user(stfs.f_frsize, &target_stfs->f_frsize);
+#ifdef _STATFS_F_FLAGS
+            __put_user(stfs.f_flags, &target_stfs->f_flags);
+#else
+            __put_user(0, &target_stfs->f_flags);
+#endif
             memset(target_stfs->f_spare, 0, sizeof(target_stfs->f_spare));
             unlock_user_struct(target_stfs, arg3, 1);
         }
@@ -10525,12 +10530,6 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
     case TARGET_NR_fdatasync:
         return get_errno(fdatasync(arg1));
 #endif
-#ifdef TARGET_NR__sysctl
-    case TARGET_NR__sysctl:
-        /* We don't implement this, but ENOTDIR is always a safe
-           return value. */
-        return -TARGET_ENOTDIR;
-#endif
     case TARGET_NR_sched_getaffinity:
         {
             unsigned int mask_size;
@@ -10703,7 +10702,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
             int deathsig;
             ret = get_errno(prctl(arg1, &deathsig, arg3, arg4, arg5));
             if (!is_error(ret) && arg2
-                && put_user_ual(deathsig, arg2)) {
+                && put_user_s32(deathsig, arg2)) {
                 return -TARGET_EFAULT;
             }
             return ret;
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 731c3d5341..cabbfb762d 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -1277,6 +1277,10 @@ struct target_winsize {
 #define TARGET_PROT_SEM         0x08
 #endif
 
+#ifdef TARGET_AARCH64
+#define TARGET_PROT_BTI         0x10
+#endif
+
 /* Common */
 #define TARGET_MAP_SHARED	0x01		/* Share changes */
 #define TARGET_MAP_PRIVATE	0x02		/* Changes are private */
diff --git a/linux-user/x86_64/syscall_64.tbl b/linux-user/x86_64/syscall_64.tbl
index 44d510bc9b..f30d6ae9a6 100644
--- a/linux-user/x86_64/syscall_64.tbl
+++ b/linux-user/x86_64/syscall_64.tbl
@@ -8,357 +8,359 @@
 #
 # The abi is "common", "64" or "x32" for this file.
 #
-0	common	read			__x64_sys_read
-1	common	write			__x64_sys_write
-2	common	open			__x64_sys_open
-3	common	close			__x64_sys_close
-4	common	stat			__x64_sys_newstat
-5	common	fstat			__x64_sys_newfstat
-6	common	lstat			__x64_sys_newlstat
-7	common	poll			__x64_sys_poll
-8	common	lseek			__x64_sys_lseek
-9	common	mmap			__x64_sys_mmap
-10	common	mprotect		__x64_sys_mprotect
-11	common	munmap			__x64_sys_munmap
-12	common	brk			__x64_sys_brk
-13	64	rt_sigaction		__x64_sys_rt_sigaction
-14	common	rt_sigprocmask		__x64_sys_rt_sigprocmask
-15	64	rt_sigreturn		__x64_sys_rt_sigreturn/ptregs
-16	64	ioctl			__x64_sys_ioctl
-17	common	pread64			__x64_sys_pread64
-18	common	pwrite64		__x64_sys_pwrite64
-19	64	readv			__x64_sys_readv
-20	64	writev			__x64_sys_writev
-21	common	access			__x64_sys_access
-22	common	pipe			__x64_sys_pipe
-23	common	select			__x64_sys_select
-24	common	sched_yield		__x64_sys_sched_yield
-25	common	mremap			__x64_sys_mremap
-26	common	msync			__x64_sys_msync
-27	common	mincore			__x64_sys_mincore
-28	common	madvise			__x64_sys_madvise
-29	common	shmget			__x64_sys_shmget
-30	common	shmat			__x64_sys_shmat
-31	common	shmctl			__x64_sys_shmctl
-32	common	dup			__x64_sys_dup
-33	common	dup2			__x64_sys_dup2
-34	common	pause			__x64_sys_pause
-35	common	nanosleep		__x64_sys_nanosleep
-36	common	getitimer		__x64_sys_getitimer
-37	common	alarm			__x64_sys_alarm
-38	common	setitimer		__x64_sys_setitimer
-39	common	getpid			__x64_sys_getpid
-40	common	sendfile		__x64_sys_sendfile64
-41	common	socket			__x64_sys_socket
-42	common	connect			__x64_sys_connect
-43	common	accept			__x64_sys_accept
-44	common	sendto			__x64_sys_sendto
-45	64	recvfrom		__x64_sys_recvfrom
-46	64	sendmsg			__x64_sys_sendmsg
-47	64	recvmsg			__x64_sys_recvmsg
-48	common	shutdown		__x64_sys_shutdown
-49	common	bind			__x64_sys_bind
-50	common	listen			__x64_sys_listen
-51	common	getsockname		__x64_sys_getsockname
-52	common	getpeername		__x64_sys_getpeername
-53	common	socketpair		__x64_sys_socketpair
-54	64	setsockopt		__x64_sys_setsockopt
-55	64	getsockopt		__x64_sys_getsockopt
-56	common	clone			__x64_sys_clone/ptregs
-57	common	fork			__x64_sys_fork/ptregs
-58	common	vfork			__x64_sys_vfork/ptregs
-59	64	execve			__x64_sys_execve/ptregs
-60	common	exit			__x64_sys_exit
-61	common	wait4			__x64_sys_wait4
-62	common	kill			__x64_sys_kill
-63	common	uname			__x64_sys_newuname
-64	common	semget			__x64_sys_semget
-65	common	semop			__x64_sys_semop
-66	common	semctl			__x64_sys_semctl
-67	common	shmdt			__x64_sys_shmdt
-68	common	msgget			__x64_sys_msgget
-69	common	msgsnd			__x64_sys_msgsnd
-70	common	msgrcv			__x64_sys_msgrcv
-71	common	msgctl			__x64_sys_msgctl
-72	common	fcntl			__x64_sys_fcntl
-73	common	flock			__x64_sys_flock
-74	common	fsync			__x64_sys_fsync
-75	common	fdatasync		__x64_sys_fdatasync
-76	common	truncate		__x64_sys_truncate
-77	common	ftruncate		__x64_sys_ftruncate
-78	common	getdents		__x64_sys_getdents
-79	common	getcwd			__x64_sys_getcwd
-80	common	chdir			__x64_sys_chdir
-81	common	fchdir			__x64_sys_fchdir
-82	common	rename			__x64_sys_rename
-83	common	mkdir			__x64_sys_mkdir
-84	common	rmdir			__x64_sys_rmdir
-85	common	creat			__x64_sys_creat
-86	common	link			__x64_sys_link
-87	common	unlink			__x64_sys_unlink
-88	common	symlink			__x64_sys_symlink
-89	common	readlink		__x64_sys_readlink
-90	common	chmod			__x64_sys_chmod
-91	common	fchmod			__x64_sys_fchmod
-92	common	chown			__x64_sys_chown
-93	common	fchown			__x64_sys_fchown
-94	common	lchown			__x64_sys_lchown
-95	common	umask			__x64_sys_umask
-96	common	gettimeofday		__x64_sys_gettimeofday
-97	common	getrlimit		__x64_sys_getrlimit
-98	common	getrusage		__x64_sys_getrusage
-99	common	sysinfo			__x64_sys_sysinfo
-100	common	times			__x64_sys_times
-101	64	ptrace			__x64_sys_ptrace
-102	common	getuid			__x64_sys_getuid
-103	common	syslog			__x64_sys_syslog
-104	common	getgid			__x64_sys_getgid
-105	common	setuid			__x64_sys_setuid
-106	common	setgid			__x64_sys_setgid
-107	common	geteuid			__x64_sys_geteuid
-108	common	getegid			__x64_sys_getegid
-109	common	setpgid			__x64_sys_setpgid
-110	common	getppid			__x64_sys_getppid
-111	common	getpgrp			__x64_sys_getpgrp
-112	common	setsid			__x64_sys_setsid
-113	common	setreuid		__x64_sys_setreuid
-114	common	setregid		__x64_sys_setregid
-115	common	getgroups		__x64_sys_getgroups
-116	common	setgroups		__x64_sys_setgroups
-117	common	setresuid		__x64_sys_setresuid
-118	common	getresuid		__x64_sys_getresuid
-119	common	setresgid		__x64_sys_setresgid
-120	common	getresgid		__x64_sys_getresgid
-121	common	getpgid			__x64_sys_getpgid
-122	common	setfsuid		__x64_sys_setfsuid
-123	common	setfsgid		__x64_sys_setfsgid
-124	common	getsid			__x64_sys_getsid
-125	common	capget			__x64_sys_capget
-126	common	capset			__x64_sys_capset
-127	64	rt_sigpending		__x64_sys_rt_sigpending
-128	64	rt_sigtimedwait		__x64_sys_rt_sigtimedwait
-129	64	rt_sigqueueinfo		__x64_sys_rt_sigqueueinfo
-130	common	rt_sigsuspend		__x64_sys_rt_sigsuspend
-131	64	sigaltstack		__x64_sys_sigaltstack
-132	common	utime			__x64_sys_utime
-133	common	mknod			__x64_sys_mknod
+0	common	read			sys_read
+1	common	write			sys_write
+2	common	open			sys_open
+3	common	close			sys_close
+4	common	stat			sys_newstat
+5	common	fstat			sys_newfstat
+6	common	lstat			sys_newlstat
+7	common	poll			sys_poll
+8	common	lseek			sys_lseek
+9	common	mmap			sys_mmap
+10	common	mprotect		sys_mprotect
+11	common	munmap			sys_munmap
+12	common	brk			sys_brk
+13	64	rt_sigaction		sys_rt_sigaction
+14	common	rt_sigprocmask		sys_rt_sigprocmask
+15	64	rt_sigreturn		sys_rt_sigreturn
+16	64	ioctl			sys_ioctl
+17	common	pread64			sys_pread64
+18	common	pwrite64		sys_pwrite64
+19	64	readv			sys_readv
+20	64	writev			sys_writev
+21	common	access			sys_access
+22	common	pipe			sys_pipe
+23	common	select			sys_select
+24	common	sched_yield		sys_sched_yield
+25	common	mremap			sys_mremap
+26	common	msync			sys_msync
+27	common	mincore			sys_mincore
+28	common	madvise			sys_madvise
+29	common	shmget			sys_shmget
+30	common	shmat			sys_shmat
+31	common	shmctl			sys_shmctl
+32	common	dup			sys_dup
+33	common	dup2			sys_dup2
+34	common	pause			sys_pause
+35	common	nanosleep		sys_nanosleep
+36	common	getitimer		sys_getitimer
+37	common	alarm			sys_alarm
+38	common	setitimer		sys_setitimer
+39	common	getpid			sys_getpid
+40	common	sendfile		sys_sendfile64
+41	common	socket			sys_socket
+42	common	connect			sys_connect
+43	common	accept			sys_accept
+44	common	sendto			sys_sendto
+45	64	recvfrom		sys_recvfrom
+46	64	sendmsg			sys_sendmsg
+47	64	recvmsg			sys_recvmsg
+48	common	shutdown		sys_shutdown
+49	common	bind			sys_bind
+50	common	listen			sys_listen
+51	common	getsockname		sys_getsockname
+52	common	getpeername		sys_getpeername
+53	common	socketpair		sys_socketpair
+54	64	setsockopt		sys_setsockopt
+55	64	getsockopt		sys_getsockopt
+56	common	clone			sys_clone
+57	common	fork			sys_fork
+58	common	vfork			sys_vfork
+59	64	execve			sys_execve
+60	common	exit			sys_exit
+61	common	wait4			sys_wait4
+62	common	kill			sys_kill
+63	common	uname			sys_newuname
+64	common	semget			sys_semget
+65	common	semop			sys_semop
+66	common	semctl			sys_semctl
+67	common	shmdt			sys_shmdt
+68	common	msgget			sys_msgget
+69	common	msgsnd			sys_msgsnd
+70	common	msgrcv			sys_msgrcv
+71	common	msgctl			sys_msgctl
+72	common	fcntl			sys_fcntl
+73	common	flock			sys_flock
+74	common	fsync			sys_fsync
+75	common	fdatasync		sys_fdatasync
+76	common	truncate		sys_truncate
+77	common	ftruncate		sys_ftruncate
+78	common	getdents		sys_getdents
+79	common	getcwd			sys_getcwd
+80	common	chdir			sys_chdir
+81	common	fchdir			sys_fchdir
+82	common	rename			sys_rename
+83	common	mkdir			sys_mkdir
+84	common	rmdir			sys_rmdir
+85	common	creat			sys_creat
+86	common	link			sys_link
+87	common	unlink			sys_unlink
+88	common	symlink			sys_symlink
+89	common	readlink		sys_readlink
+90	common	chmod			sys_chmod
+91	common	fchmod			sys_fchmod
+92	common	chown			sys_chown
+93	common	fchown			sys_fchown
+94	common	lchown			sys_lchown
+95	common	umask			sys_umask
+96	common	gettimeofday		sys_gettimeofday
+97	common	getrlimit		sys_getrlimit
+98	common	getrusage		sys_getrusage
+99	common	sysinfo			sys_sysinfo
+100	common	times			sys_times
+101	64	ptrace			sys_ptrace
+102	common	getuid			sys_getuid
+103	common	syslog			sys_syslog
+104	common	getgid			sys_getgid
+105	common	setuid			sys_setuid
+106	common	setgid			sys_setgid
+107	common	geteuid			sys_geteuid
+108	common	getegid			sys_getegid
+109	common	setpgid			sys_setpgid
+110	common	getppid			sys_getppid
+111	common	getpgrp			sys_getpgrp
+112	common	setsid			sys_setsid
+113	common	setreuid		sys_setreuid
+114	common	setregid		sys_setregid
+115	common	getgroups		sys_getgroups
+116	common	setgroups		sys_setgroups
+117	common	setresuid		sys_setresuid
+118	common	getresuid		sys_getresuid
+119	common	setresgid		sys_setresgid
+120	common	getresgid		sys_getresgid
+121	common	getpgid			sys_getpgid
+122	common	setfsuid		sys_setfsuid
+123	common	setfsgid		sys_setfsgid
+124	common	getsid			sys_getsid
+125	common	capget			sys_capget
+126	common	capset			sys_capset
+127	64	rt_sigpending		sys_rt_sigpending
+128	64	rt_sigtimedwait		sys_rt_sigtimedwait
+129	64	rt_sigqueueinfo		sys_rt_sigqueueinfo
+130	common	rt_sigsuspend		sys_rt_sigsuspend
+131	64	sigaltstack		sys_sigaltstack
+132	common	utime			sys_utime
+133	common	mknod			sys_mknod
 134	64	uselib
-135	common	personality		__x64_sys_personality
-136	common	ustat			__x64_sys_ustat
-137	common	statfs			__x64_sys_statfs
-138	common	fstatfs			__x64_sys_fstatfs
-139	common	sysfs			__x64_sys_sysfs
-140	common	getpriority		__x64_sys_getpriority
-141	common	setpriority		__x64_sys_setpriority
-142	common	sched_setparam		__x64_sys_sched_setparam
-143	common	sched_getparam		__x64_sys_sched_getparam
-144	common	sched_setscheduler	__x64_sys_sched_setscheduler
-145	common	sched_getscheduler	__x64_sys_sched_getscheduler
-146	common	sched_get_priority_max	__x64_sys_sched_get_priority_max
-147	common	sched_get_priority_min	__x64_sys_sched_get_priority_min
-148	common	sched_rr_get_interval	__x64_sys_sched_rr_get_interval
-149	common	mlock			__x64_sys_mlock
-150	common	munlock			__x64_sys_munlock
-151	common	mlockall		__x64_sys_mlockall
-152	common	munlockall		__x64_sys_munlockall
-153	common	vhangup			__x64_sys_vhangup
-154	common	modify_ldt		__x64_sys_modify_ldt
-155	common	pivot_root		__x64_sys_pivot_root
-156	64	_sysctl			__x64_sys_sysctl
-157	common	prctl			__x64_sys_prctl
-158	common	arch_prctl		__x64_sys_arch_prctl
-159	common	adjtimex		__x64_sys_adjtimex
-160	common	setrlimit		__x64_sys_setrlimit
-161	common	chroot			__x64_sys_chroot
-162	common	sync			__x64_sys_sync
-163	common	acct			__x64_sys_acct
-164	common	settimeofday		__x64_sys_settimeofday
-165	common	mount			__x64_sys_mount
-166	common	umount2			__x64_sys_umount
-167	common	swapon			__x64_sys_swapon
-168	common	swapoff			__x64_sys_swapoff
-169	common	reboot			__x64_sys_reboot
-170	common	sethostname		__x64_sys_sethostname
-171	common	setdomainname		__x64_sys_setdomainname
-172	common	iopl			__x64_sys_iopl/ptregs
-173	common	ioperm			__x64_sys_ioperm
+135	common	personality		sys_personality
+136	common	ustat			sys_ustat
+137	common	statfs			sys_statfs
+138	common	fstatfs			sys_fstatfs
+139	common	sysfs			sys_sysfs
+140	common	getpriority		sys_getpriority
+141	common	setpriority		sys_setpriority
+142	common	sched_setparam		sys_sched_setparam
+143	common	sched_getparam		sys_sched_getparam
+144	common	sched_setscheduler	sys_sched_setscheduler
+145	common	sched_getscheduler	sys_sched_getscheduler
+146	common	sched_get_priority_max	sys_sched_get_priority_max
+147	common	sched_get_priority_min	sys_sched_get_priority_min
+148	common	sched_rr_get_interval	sys_sched_rr_get_interval
+149	common	mlock			sys_mlock
+150	common	munlock			sys_munlock
+151	common	mlockall		sys_mlockall
+152	common	munlockall		sys_munlockall
+153	common	vhangup			sys_vhangup
+154	common	modify_ldt		sys_modify_ldt
+155	common	pivot_root		sys_pivot_root
+156	64	_sysctl			sys_ni_syscall
+157	common	prctl			sys_prctl
+158	common	arch_prctl		sys_arch_prctl
+159	common	adjtimex		sys_adjtimex
+160	common	setrlimit		sys_setrlimit
+161	common	chroot			sys_chroot
+162	common	sync			sys_sync
+163	common	acct			sys_acct
+164	common	settimeofday		sys_settimeofday
+165	common	mount			sys_mount
+166	common	umount2			sys_umount
+167	common	swapon			sys_swapon
+168	common	swapoff			sys_swapoff
+169	common	reboot			sys_reboot
+170	common	sethostname		sys_sethostname
+171	common	setdomainname		sys_setdomainname
+172	common	iopl			sys_iopl
+173	common	ioperm			sys_ioperm
 174	64	create_module
-175	common	init_module		__x64_sys_init_module
-176	common	delete_module		__x64_sys_delete_module
+175	common	init_module		sys_init_module
+176	common	delete_module		sys_delete_module
 177	64	get_kernel_syms
 178	64	query_module
-179	common	quotactl		__x64_sys_quotactl
+179	common	quotactl		sys_quotactl
 180	64	nfsservctl
 181	common	getpmsg
 182	common	putpmsg
 183	common	afs_syscall
 184	common	tuxcall
 185	common	security
-186	common	gettid			__x64_sys_gettid
-187	common	readahead		__x64_sys_readahead
-188	common	setxattr		__x64_sys_setxattr
-189	common	lsetxattr		__x64_sys_lsetxattr
-190	common	fsetxattr		__x64_sys_fsetxattr
-191	common	getxattr		__x64_sys_getxattr
-192	common	lgetxattr		__x64_sys_lgetxattr
-193	common	fgetxattr		__x64_sys_fgetxattr
-194	common	listxattr		__x64_sys_listxattr
-195	common	llistxattr		__x64_sys_llistxattr
-196	common	flistxattr		__x64_sys_flistxattr
-197	common	removexattr		__x64_sys_removexattr
-198	common	lremovexattr		__x64_sys_lremovexattr
-199	common	fremovexattr		__x64_sys_fremovexattr
-200	common	tkill			__x64_sys_tkill
-201	common	time			__x64_sys_time
-202	common	futex			__x64_sys_futex
-203	common	sched_setaffinity	__x64_sys_sched_setaffinity
-204	common	sched_getaffinity	__x64_sys_sched_getaffinity
+186	common	gettid			sys_gettid
+187	common	readahead		sys_readahead
+188	common	setxattr		sys_setxattr
+189	common	lsetxattr		sys_lsetxattr
+190	common	fsetxattr		sys_fsetxattr
+191	common	getxattr		sys_getxattr
+192	common	lgetxattr		sys_lgetxattr
+193	common	fgetxattr		sys_fgetxattr
+194	common	listxattr		sys_listxattr
+195	common	llistxattr		sys_llistxattr
+196	common	flistxattr		sys_flistxattr
+197	common	removexattr		sys_removexattr
+198	common	lremovexattr		sys_lremovexattr
+199	common	fremovexattr		sys_fremovexattr
+200	common	tkill			sys_tkill
+201	common	time			sys_time
+202	common	futex			sys_futex
+203	common	sched_setaffinity	sys_sched_setaffinity
+204	common	sched_getaffinity	sys_sched_getaffinity
 205	64	set_thread_area
-206	64	io_setup		__x64_sys_io_setup
-207	common	io_destroy		__x64_sys_io_destroy
-208	common	io_getevents		__x64_sys_io_getevents
-209	64	io_submit		__x64_sys_io_submit
-210	common	io_cancel		__x64_sys_io_cancel
+206	64	io_setup		sys_io_setup
+207	common	io_destroy		sys_io_destroy
+208	common	io_getevents		sys_io_getevents
+209	64	io_submit		sys_io_submit
+210	common	io_cancel		sys_io_cancel
 211	64	get_thread_area
-212	common	lookup_dcookie		__x64_sys_lookup_dcookie
-213	common	epoll_create		__x64_sys_epoll_create
+212	common	lookup_dcookie		sys_lookup_dcookie
+213	common	epoll_create		sys_epoll_create
 214	64	epoll_ctl_old
 215	64	epoll_wait_old
-216	common	remap_file_pages	__x64_sys_remap_file_pages
-217	common	getdents64		__x64_sys_getdents64
-218	common	set_tid_address		__x64_sys_set_tid_address
-219	common	restart_syscall		__x64_sys_restart_syscall
-220	common	semtimedop		__x64_sys_semtimedop
-221	common	fadvise64		__x64_sys_fadvise64
-222	64	timer_create		__x64_sys_timer_create
-223	common	timer_settime		__x64_sys_timer_settime
-224	common	timer_gettime		__x64_sys_timer_gettime
-225	common	timer_getoverrun	__x64_sys_timer_getoverrun
-226	common	timer_delete		__x64_sys_timer_delete
-227	common	clock_settime		__x64_sys_clock_settime
-228	common	clock_gettime		__x64_sys_clock_gettime
-229	common	clock_getres		__x64_sys_clock_getres
-230	common	clock_nanosleep		__x64_sys_clock_nanosleep
-231	common	exit_group		__x64_sys_exit_group
-232	common	epoll_wait		__x64_sys_epoll_wait
-233	common	epoll_ctl		__x64_sys_epoll_ctl
-234	common	tgkill			__x64_sys_tgkill
-235	common	utimes			__x64_sys_utimes
+216	common	remap_file_pages	sys_remap_file_pages
+217	common	getdents64		sys_getdents64
+218	common	set_tid_address		sys_set_tid_address
+219	common	restart_syscall		sys_restart_syscall
+220	common	semtimedop		sys_semtimedop
+221	common	fadvise64		sys_fadvise64
+222	64	timer_create		sys_timer_create
+223	common	timer_settime		sys_timer_settime
+224	common	timer_gettime		sys_timer_gettime
+225	common	timer_getoverrun	sys_timer_getoverrun
+226	common	timer_delete		sys_timer_delete
+227	common	clock_settime		sys_clock_settime
+228	common	clock_gettime		sys_clock_gettime
+229	common	clock_getres		sys_clock_getres
+230	common	clock_nanosleep		sys_clock_nanosleep
+231	common	exit_group		sys_exit_group
+232	common	epoll_wait		sys_epoll_wait
+233	common	epoll_ctl		sys_epoll_ctl
+234	common	tgkill			sys_tgkill
+235	common	utimes			sys_utimes
 236	64	vserver
-237	common	mbind			__x64_sys_mbind
-238	common	set_mempolicy		__x64_sys_set_mempolicy
-239	common	get_mempolicy		__x64_sys_get_mempolicy
-240	common	mq_open			__x64_sys_mq_open
-241	common	mq_unlink		__x64_sys_mq_unlink
-242	common	mq_timedsend		__x64_sys_mq_timedsend
-243	common	mq_timedreceive		__x64_sys_mq_timedreceive
-244	64	mq_notify		__x64_sys_mq_notify
-245	common	mq_getsetattr		__x64_sys_mq_getsetattr
-246	64	kexec_load		__x64_sys_kexec_load
-247	64	waitid			__x64_sys_waitid
-248	common	add_key			__x64_sys_add_key
-249	common	request_key		__x64_sys_request_key
-250	common	keyctl			__x64_sys_keyctl
-251	common	ioprio_set		__x64_sys_ioprio_set
-252	common	ioprio_get		__x64_sys_ioprio_get
-253	common	inotify_init		__x64_sys_inotify_init
-254	common	inotify_add_watch	__x64_sys_inotify_add_watch
-255	common	inotify_rm_watch	__x64_sys_inotify_rm_watch
-256	common	migrate_pages		__x64_sys_migrate_pages
-257	common	openat			__x64_sys_openat
-258	common	mkdirat			__x64_sys_mkdirat
-259	common	mknodat			__x64_sys_mknodat
-260	common	fchownat		__x64_sys_fchownat
-261	common	futimesat		__x64_sys_futimesat
-262	common	newfstatat		__x64_sys_newfstatat
-263	common	unlinkat		__x64_sys_unlinkat
-264	common	renameat		__x64_sys_renameat
-265	common	linkat			__x64_sys_linkat
-266	common	symlinkat		__x64_sys_symlinkat
-267	common	readlinkat		__x64_sys_readlinkat
-268	common	fchmodat		__x64_sys_fchmodat
-269	common	faccessat		__x64_sys_faccessat
-270	common	pselect6		__x64_sys_pselect6
-271	common	ppoll			__x64_sys_ppoll
-272	common	unshare			__x64_sys_unshare
-273	64	set_robust_list		__x64_sys_set_robust_list
-274	64	get_robust_list		__x64_sys_get_robust_list
-275	common	splice			__x64_sys_splice
-276	common	tee			__x64_sys_tee
-277	common	sync_file_range		__x64_sys_sync_file_range
-278	64	vmsplice		__x64_sys_vmsplice
-279	64	move_pages		__x64_sys_move_pages
-280	common	utimensat		__x64_sys_utimensat
-281	common	epoll_pwait		__x64_sys_epoll_pwait
-282	common	signalfd		__x64_sys_signalfd
-283	common	timerfd_create		__x64_sys_timerfd_create
-284	common	eventfd			__x64_sys_eventfd
-285	common	fallocate		__x64_sys_fallocate
-286	common	timerfd_settime		__x64_sys_timerfd_settime
-287	common	timerfd_gettime		__x64_sys_timerfd_gettime
-288	common	accept4			__x64_sys_accept4
-289	common	signalfd4		__x64_sys_signalfd4
-290	common	eventfd2		__x64_sys_eventfd2
-291	common	epoll_create1		__x64_sys_epoll_create1
-292	common	dup3			__x64_sys_dup3
-293	common	pipe2			__x64_sys_pipe2
-294	common	inotify_init1		__x64_sys_inotify_init1
-295	64	preadv			__x64_sys_preadv
-296	64	pwritev			__x64_sys_pwritev
-297	64	rt_tgsigqueueinfo	__x64_sys_rt_tgsigqueueinfo
-298	common	perf_event_open		__x64_sys_perf_event_open
-299	64	recvmmsg		__x64_sys_recvmmsg
-300	common	fanotify_init		__x64_sys_fanotify_init
-301	common	fanotify_mark		__x64_sys_fanotify_mark
-302	common	prlimit64		__x64_sys_prlimit64
-303	common	name_to_handle_at	__x64_sys_name_to_handle_at
-304	common	open_by_handle_at	__x64_sys_open_by_handle_at
-305	common	clock_adjtime		__x64_sys_clock_adjtime
-306	common	syncfs			__x64_sys_syncfs
-307	64	sendmmsg		__x64_sys_sendmmsg
-308	common	setns			__x64_sys_setns
-309	common	getcpu			__x64_sys_getcpu
-310	64	process_vm_readv	__x64_sys_process_vm_readv
-311	64	process_vm_writev	__x64_sys_process_vm_writev
-312	common	kcmp			__x64_sys_kcmp
-313	common	finit_module		__x64_sys_finit_module
-314	common	sched_setattr		__x64_sys_sched_setattr
-315	common	sched_getattr		__x64_sys_sched_getattr
-316	common	renameat2		__x64_sys_renameat2
-317	common	seccomp			__x64_sys_seccomp
-318	common	getrandom		__x64_sys_getrandom
-319	common	memfd_create		__x64_sys_memfd_create
-320	common	kexec_file_load		__x64_sys_kexec_file_load
-321	common	bpf			__x64_sys_bpf
-322	64	execveat		__x64_sys_execveat/ptregs
-323	common	userfaultfd		__x64_sys_userfaultfd
-324	common	membarrier		__x64_sys_membarrier
-325	common	mlock2			__x64_sys_mlock2
-326	common	copy_file_range		__x64_sys_copy_file_range
-327	64	preadv2			__x64_sys_preadv2
-328	64	pwritev2		__x64_sys_pwritev2
-329	common	pkey_mprotect		__x64_sys_pkey_mprotect
-330	common	pkey_alloc		__x64_sys_pkey_alloc
-331	common	pkey_free		__x64_sys_pkey_free
-332	common	statx			__x64_sys_statx
-333	common	io_pgetevents		__x64_sys_io_pgetevents
-334	common	rseq			__x64_sys_rseq
+237	common	mbind			sys_mbind
+238	common	set_mempolicy		sys_set_mempolicy
+239	common	get_mempolicy		sys_get_mempolicy
+240	common	mq_open			sys_mq_open
+241	common	mq_unlink		sys_mq_unlink
+242	common	mq_timedsend		sys_mq_timedsend
+243	common	mq_timedreceive		sys_mq_timedreceive
+244	64	mq_notify		sys_mq_notify
+245	common	mq_getsetattr		sys_mq_getsetattr
+246	64	kexec_load		sys_kexec_load
+247	64	waitid			sys_waitid
+248	common	add_key			sys_add_key
+249	common	request_key		sys_request_key
+250	common	keyctl			sys_keyctl
+251	common	ioprio_set		sys_ioprio_set
+252	common	ioprio_get		sys_ioprio_get
+253	common	inotify_init		sys_inotify_init
+254	common	inotify_add_watch	sys_inotify_add_watch
+255	common	inotify_rm_watch	sys_inotify_rm_watch
+256	common	migrate_pages		sys_migrate_pages
+257	common	openat			sys_openat
+258	common	mkdirat			sys_mkdirat
+259	common	mknodat			sys_mknodat
+260	common	fchownat		sys_fchownat
+261	common	futimesat		sys_futimesat
+262	common	newfstatat		sys_newfstatat
+263	common	unlinkat		sys_unlinkat
+264	common	renameat		sys_renameat
+265	common	linkat			sys_linkat
+266	common	symlinkat		sys_symlinkat
+267	common	readlinkat		sys_readlinkat
+268	common	fchmodat		sys_fchmodat
+269	common	faccessat		sys_faccessat
+270	common	pselect6		sys_pselect6
+271	common	ppoll			sys_ppoll
+272	common	unshare			sys_unshare
+273	64	set_robust_list		sys_set_robust_list
+274	64	get_robust_list		sys_get_robust_list
+275	common	splice			sys_splice
+276	common	tee			sys_tee
+277	common	sync_file_range		sys_sync_file_range
+278	64	vmsplice		sys_vmsplice
+279	64	move_pages		sys_move_pages
+280	common	utimensat		sys_utimensat
+281	common	epoll_pwait		sys_epoll_pwait
+282	common	signalfd		sys_signalfd
+283	common	timerfd_create		sys_timerfd_create
+284	common	eventfd			sys_eventfd
+285	common	fallocate		sys_fallocate
+286	common	timerfd_settime		sys_timerfd_settime
+287	common	timerfd_gettime		sys_timerfd_gettime
+288	common	accept4			sys_accept4
+289	common	signalfd4		sys_signalfd4
+290	common	eventfd2		sys_eventfd2
+291	common	epoll_create1		sys_epoll_create1
+292	common	dup3			sys_dup3
+293	common	pipe2			sys_pipe2
+294	common	inotify_init1		sys_inotify_init1
+295	64	preadv			sys_preadv
+296	64	pwritev			sys_pwritev
+297	64	rt_tgsigqueueinfo	sys_rt_tgsigqueueinfo
+298	common	perf_event_open		sys_perf_event_open
+299	64	recvmmsg		sys_recvmmsg
+300	common	fanotify_init		sys_fanotify_init
+301	common	fanotify_mark		sys_fanotify_mark
+302	common	prlimit64		sys_prlimit64
+303	common	name_to_handle_at	sys_name_to_handle_at
+304	common	open_by_handle_at	sys_open_by_handle_at
+305	common	clock_adjtime		sys_clock_adjtime
+306	common	syncfs			sys_syncfs
+307	64	sendmmsg		sys_sendmmsg
+308	common	setns			sys_setns
+309	common	getcpu			sys_getcpu
+310	64	process_vm_readv	sys_process_vm_readv
+311	64	process_vm_writev	sys_process_vm_writev
+312	common	kcmp			sys_kcmp
+313	common	finit_module		sys_finit_module
+314	common	sched_setattr		sys_sched_setattr
+315	common	sched_getattr		sys_sched_getattr
+316	common	renameat2		sys_renameat2
+317	common	seccomp			sys_seccomp
+318	common	getrandom		sys_getrandom
+319	common	memfd_create		sys_memfd_create
+320	common	kexec_file_load		sys_kexec_file_load
+321	common	bpf			sys_bpf
+322	64	execveat		sys_execveat
+323	common	userfaultfd		sys_userfaultfd
+324	common	membarrier		sys_membarrier
+325	common	mlock2			sys_mlock2
+326	common	copy_file_range		sys_copy_file_range
+327	64	preadv2			sys_preadv2
+328	64	pwritev2		sys_pwritev2
+329	common	pkey_mprotect		sys_pkey_mprotect
+330	common	pkey_alloc		sys_pkey_alloc
+331	common	pkey_free		sys_pkey_free
+332	common	statx			sys_statx
+333	common	io_pgetevents		sys_io_pgetevents
+334	common	rseq			sys_rseq
 # don't use numbers 387 through 423, add new calls after the last
 # 'common' entry
-424	common	pidfd_send_signal	__x64_sys_pidfd_send_signal
-425	common	io_uring_setup		__x64_sys_io_uring_setup
-426	common	io_uring_enter		__x64_sys_io_uring_enter
-427	common	io_uring_register	__x64_sys_io_uring_register
-428	common	open_tree		__x64_sys_open_tree
-429	common	move_mount		__x64_sys_move_mount
-430	common	fsopen			__x64_sys_fsopen
-431	common	fsconfig		__x64_sys_fsconfig
-432	common	fsmount			__x64_sys_fsmount
-433	common	fspick			__x64_sys_fspick
-434	common	pidfd_open		__x64_sys_pidfd_open
-435	common	clone3			__x64_sys_clone3/ptregs
-437	common	openat2			__x64_sys_openat2
-438	common	pidfd_getfd		__x64_sys_pidfd_getfd
+424	common	pidfd_send_signal	sys_pidfd_send_signal
+425	common	io_uring_setup		sys_io_uring_setup
+426	common	io_uring_enter		sys_io_uring_enter
+427	common	io_uring_register	sys_io_uring_register
+428	common	open_tree		sys_open_tree
+429	common	move_mount		sys_move_mount
+430	common	fsopen			sys_fsopen
+431	common	fsconfig		sys_fsconfig
+432	common	fsmount			sys_fsmount
+433	common	fspick			sys_fspick
+434	common	pidfd_open		sys_pidfd_open
+435	common	clone3			sys_clone3
+436	common	close_range		sys_close_range
+437	common	openat2			sys_openat2
+438	common	pidfd_getfd		sys_pidfd_getfd
+439	common	faccessat2		sys_faccessat2
 
 #
 # x32-specific system call numbers start at 512 to avoid cache impact
@@ -366,39 +368,39 @@
 # on-the-fly for compat_sys_*() compatibility system calls if X86_X32
 # is defined.
 #
-512	x32	rt_sigaction		__x32_compat_sys_rt_sigaction
-513	x32	rt_sigreturn		sys32_x32_rt_sigreturn
-514	x32	ioctl			__x32_compat_sys_ioctl
-515	x32	readv			__x32_compat_sys_readv
-516	x32	writev			__x32_compat_sys_writev
-517	x32	recvfrom		__x32_compat_sys_recvfrom
-518	x32	sendmsg			__x32_compat_sys_sendmsg
-519	x32	recvmsg			__x32_compat_sys_recvmsg
-520	x32	execve			__x32_compat_sys_execve/ptregs
-521	x32	ptrace			__x32_compat_sys_ptrace
-522	x32	rt_sigpending		__x32_compat_sys_rt_sigpending
-523	x32	rt_sigtimedwait		__x32_compat_sys_rt_sigtimedwait_time64
-524	x32	rt_sigqueueinfo		__x32_compat_sys_rt_sigqueueinfo
-525	x32	sigaltstack		__x32_compat_sys_sigaltstack
-526	x32	timer_create		__x32_compat_sys_timer_create
-527	x32	mq_notify		__x32_compat_sys_mq_notify
-528	x32	kexec_load		__x32_compat_sys_kexec_load
-529	x32	waitid			__x32_compat_sys_waitid
-530	x32	set_robust_list		__x32_compat_sys_set_robust_list
-531	x32	get_robust_list		__x32_compat_sys_get_robust_list
-532	x32	vmsplice		__x32_compat_sys_vmsplice
-533	x32	move_pages		__x32_compat_sys_move_pages
-534	x32	preadv			__x32_compat_sys_preadv64
-535	x32	pwritev			__x32_compat_sys_pwritev64
-536	x32	rt_tgsigqueueinfo	__x32_compat_sys_rt_tgsigqueueinfo
-537	x32	recvmmsg		__x32_compat_sys_recvmmsg_time64
-538	x32	sendmmsg		__x32_compat_sys_sendmmsg
-539	x32	process_vm_readv	__x32_compat_sys_process_vm_readv
-540	x32	process_vm_writev	__x32_compat_sys_process_vm_writev
-541	x32	setsockopt		__x32_compat_sys_setsockopt
-542	x32	getsockopt		__x32_compat_sys_getsockopt
-543	x32	io_setup		__x32_compat_sys_io_setup
-544	x32	io_submit		__x32_compat_sys_io_submit
-545	x32	execveat		__x32_compat_sys_execveat/ptregs
-546	x32	preadv2			__x32_compat_sys_preadv64v2
-547	x32	pwritev2		__x32_compat_sys_pwritev64v2
+512	x32	rt_sigaction		compat_sys_rt_sigaction
+513	x32	rt_sigreturn		compat_sys_x32_rt_sigreturn
+514	x32	ioctl			compat_sys_ioctl
+515	x32	readv			compat_sys_readv
+516	x32	writev			compat_sys_writev
+517	x32	recvfrom		compat_sys_recvfrom
+518	x32	sendmsg			compat_sys_sendmsg
+519	x32	recvmsg			compat_sys_recvmsg
+520	x32	execve			compat_sys_execve
+521	x32	ptrace			compat_sys_ptrace
+522	x32	rt_sigpending		compat_sys_rt_sigpending
+523	x32	rt_sigtimedwait		compat_sys_rt_sigtimedwait_time64
+524	x32	rt_sigqueueinfo		compat_sys_rt_sigqueueinfo
+525	x32	sigaltstack		compat_sys_sigaltstack
+526	x32	timer_create		compat_sys_timer_create
+527	x32	mq_notify		compat_sys_mq_notify
+528	x32	kexec_load		compat_sys_kexec_load
+529	x32	waitid			compat_sys_waitid
+530	x32	set_robust_list		compat_sys_set_robust_list
+531	x32	get_robust_list		compat_sys_get_robust_list
+532	x32	vmsplice		compat_sys_vmsplice
+533	x32	move_pages		compat_sys_move_pages
+534	x32	preadv			compat_sys_preadv64
+535	x32	pwritev			compat_sys_pwritev64
+536	x32	rt_tgsigqueueinfo	compat_sys_rt_tgsigqueueinfo
+537	x32	recvmmsg		compat_sys_recvmmsg_time64
+538	x32	sendmmsg		compat_sys_sendmmsg
+539	x32	process_vm_readv	compat_sys_process_vm_readv
+540	x32	process_vm_writev	compat_sys_process_vm_writev
+541	x32	setsockopt		sys_setsockopt
+542	x32	getsockopt		sys_getsockopt
+543	x32	io_setup		compat_sys_io_setup
+544	x32	io_submit		compat_sys_io_submit
+545	x32	execveat		compat_sys_execveat
+546	x32	preadv2			compat_sys_preadv64v2
+547	x32	pwritev2		compat_sys_pwritev64v2
diff --git a/linux-user/xtensa/syscall.tbl b/linux-user/xtensa/syscall.tbl
index 85a9ab1bc0..6276e3c2d3 100644
--- a/linux-user/xtensa/syscall.tbl
+++ b/linux-user/xtensa/syscall.tbl
@@ -222,7 +222,7 @@
 204	common	quotactl			sys_quotactl
 # 205 was old nfsservctl
 205	common	nfsservctl			sys_ni_syscall
-206	common	_sysctl				sys_sysctl
+206	common	_sysctl				sys_ni_syscall
 207	common	bdflush				sys_bdflush
 208	common	uname				sys_newuname
 209	common	sysinfo				sys_sysinfo
@@ -406,5 +406,7 @@
 433	common	fspick				sys_fspick
 434	common	pidfd_open			sys_pidfd_open
 435	common	clone3				sys_clone3
+436	common	close_range			sys_close_range
 437	common	openat2				sys_openat2
 438	common	pidfd_getfd			sys_pidfd_getfd
+439	common	faccessat2			sys_faccessat2
diff --git a/meson.build b/meson.build
index 835424999d..47e32e1fcb 100644
--- a/meson.build
+++ b/meson.build
@@ -2045,6 +2045,7 @@ summary_info += {'Audio drivers':     config_host['CONFIG_AUDIO_DRIVERS']}
 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']}
 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']}
 summary_info += {'VirtFS support':    config_host.has_key('CONFIG_VIRTFS')}
+summary_info += {'build virtiofs daemon': have_virtiofsd}
 summary_info += {'Multipath support': mpathpersist.found()}
 summary_info += {'VNC support':       vnc.found()}
 if vnc.found()
diff --git a/meson_options.txt b/meson_options.txt
index 48ab4ce7d0..b4f1801875 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -62,6 +62,8 @@ option('vnc_sasl', type : 'feature', value : 'auto',
        description: 'SASL authentication for VNC server')
 option('xkbcommon', type : 'feature', value : 'auto',
        description: 'xkbcommon support')
+option('virtiofsd', type: 'feature', value: 'auto',
+       description: 'build virtiofs daemon (virtiofsd)')
 
 option('capstone', type: 'combo', value: 'auto',
        choices: ['disabled', 'enabled', 'auto', 'system', 'internal'],
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 6ed34970f9..88c858f67c 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -392,7 +392,7 @@ if ($chk_branch) {
 
 	close $HASH;
 
-	die "$P: no revisions returned for revlist '$chk_branch'\n"
+	die "$P: no revisions returned for revlist '$ARGV[0]'\n"
 	    unless @patches;
 
 	my $i = 1;
diff --git a/scripts/gensyscalls.sh b/scripts/gensyscalls.sh
index b7b8456f63..bba9fb052c 100755
--- a/scripts/gensyscalls.sh
+++ b/scripts/gensyscalls.sh
@@ -86,8 +86,7 @@ generate_syscall_nr()
     read_includes $arch $bits | filter_defines | rename_defines | \
                                 evaluate_values | sort -n -k 3
     echo
-    echo "#endif /* ${guard} */"
-    echo) > "$file"
+    echo "#endif /* ${guard} */") > "$file"
 }
 
 mkdir "$TMP/asm"
diff --git a/scripts/qmp/qmp b/scripts/qmp/qmp
index 8e52e4a54d..0f12307c87 100755
--- a/scripts/qmp/qmp
+++ b/scripts/qmp/qmp
@@ -1,128 +1,11 @@
 #!/usr/bin/env python3
-#
-# QMP command line tool
-#
-# Copyright IBM, Corp. 2011
-#
-# Authors:
-#  Anthony Liguori <aliguori@us.ibm.com>
-#
-# This work is licensed under the terms of the GNU GPLv2 or later.
-# See the COPYING file in the top-level directory.
 
-import sys, os
+import sys
 
-sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'python'))
-from qemu.qmp import QEMUMonitorProtocol
+print('''This unmaintained and undocumented script was removed in preference
+for qmp-shell. The assumption is that most users are using either
+qmp-shell, socat, or pasting/piping JSON into stdio. The duplication of
+facilities here is unwanted, and the divergence of syntax harmful.''',
+      file=sys.stderr)
 
-def print_response(rsp, prefix=[]):
-    if type(rsp) == list:
-        i = 0
-        for item in rsp:
-            if prefix == []:
-                prefix = ['item']
-            print_response(item, prefix[:-1] + ['%s[%d]' % (prefix[-1], i)])
-            i += 1
-    elif type(rsp) == dict:
-        for key in rsp.keys():
-            print_response(rsp[key], prefix + [key])
-    else:
-        if len(prefix):
-            print('%s: %s' % ('.'.join(prefix), rsp))
-        else:
-            print('%s' % (rsp))
-
-def main(args):
-    path = None
-
-    # Use QMP_PATH if it's set
-    if 'QMP_PATH' in os.environ:
-        path = os.environ['QMP_PATH']
-
-    while len(args):
-        arg = args[0]
-
-        if arg.startswith('--'):
-            arg = arg[2:]
-            if arg.find('=') == -1:
-                value = True
-            else:
-                arg, value = arg.split('=', 1)
-
-            if arg in ['path']:
-                if type(value) == str:
-                    path = value
-            elif arg in ['help']:
-                os.execlp('man', 'man', 'qmp')
-            else:
-                print('Unknown argument "%s"' % arg)
-
-            args = args[1:]
-        else:
-            break
-
-    if not path:
-        print("QMP path isn't set, use --path=qmp-monitor-address or set QMP_PATH")
-        return 1
-
-    if len(args):
-        command, args = args[0], args[1:]
-    else:
-        print('No command found')
-        print('Usage: "qmp [--path=qmp-monitor-address] qmp-cmd arguments"')
-        return 1
-
-    if command in ['help']:
-        os.execlp('man', 'man', 'qmp')
-
-    srv = QEMUMonitorProtocol(path)
-    srv.connect()
-
-    def do_command(srv, cmd, **kwds):
-        rsp = srv.cmd(cmd, kwds)
-        if 'error' in rsp:
-            raise Exception(rsp['error']['desc'])
-        return rsp['return']
-
-    commands = map(lambda x: x['name'], do_command(srv, 'query-commands'))
-
-    srv.close()
-
-    if command not in commands:
-        fullcmd = 'qmp-%s' % command
-        try:
-            os.environ['QMP_PATH'] = path
-            os.execvp(fullcmd, [fullcmd] + args)
-        except OSError as exc:
-            if exc.errno == 2:
-                print('Command "%s" not found.' % (fullcmd))
-                return 1
-            raise
-        return 0
-
-    srv = QEMUMonitorProtocol(path)
-    srv.connect()
-
-    arguments = {}
-    for arg in args:
-        if not arg.startswith('--'):
-            print('Unknown argument "%s"' % arg)
-            return 1
-
-        arg = arg[2:]
-        if arg.find('=') == -1:
-            value = True
-        else:
-            arg, value = arg.split('=', 1)
-
-        if arg in ['help']:
-            os.execlp('man', 'man', 'qmp-%s' % command)
-            return 1
-
-        arguments[arg] = value
-
-    rsp = do_command(srv, command, **arguments)
-    print_response(rsp)
-
-if __name__ == '__main__':
-    sys.exit(main(sys.argv[1:]))
+sys.exit(1)
diff --git a/scripts/qmp/qmp-shell b/scripts/qmp/qmp-shell
index c5eef06f3f..b4d06096ab 100755
--- a/scripts/qmp/qmp-shell
+++ b/scripts/qmp/qmp-shell
@@ -260,7 +260,7 @@ class QMPShell(qmp.QEMUMonitorProtocol):
         indent = None
         if self._pretty:
             indent = 4
-        jsobj = json.dumps(qmp, indent=indent)
+        jsobj = json.dumps(qmp, indent=indent, sort_keys=self._pretty)
         print(str(jsobj))
 
     def _execute_cmd(self, cmdline):
diff --git a/scripts/tracetool.py b/scripts/tracetool.py
index 31146242b7..31146242b7 100644..100755
--- a/scripts/tracetool.py
+++ b/scripts/tracetool.py
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 49cd5cabcf..c18a916766 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -3446,6 +3446,11 @@ static inline MemTxAttrs *typecheck_memtxattrs(MemTxAttrs *x)
 #define arm_tlb_mte_tagged(x) (typecheck_memtxattrs(x)->target_tlb_bit1)
 
 /*
+ * AArch64 usage of the PAGE_TARGET_* bits for linux-user.
+ */
+#define PAGE_BTI  PAGE_TARGET_1
+
+/*
  * Naming convention for isar_feature functions:
  * Functions which test 32-bit ID registers should have _aa32_ in
  * their name. Functions which test 64-bit ID registers should have
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 7188808341..072754fa24 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -14507,10 +14507,10 @@ static void disas_data_proc_simd_fp(DisasContext *s, uint32_t insn)
  */
 static bool is_guarded_page(CPUARMState *env, DisasContext *s)
 {
+    uint64_t addr = s->base.pc_first;
 #ifdef CONFIG_USER_ONLY
-    return false;  /* FIXME */
+    return page_get_flags(addr) & PAGE_BTI;
 #else
-    uint64_t addr = s->base.pc_first;
     int mmu_idx = arm_to_core_mmu_idx(s->mmu_idx);
     unsigned int index = tlb_index(env, mmu_idx, addr);
     CPUTLBEntry *entry = tlb_entry(env, mmu_idx, addr);
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index e8aa185d4f..2eb41a295a 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -615,7 +615,7 @@ enum {
 #define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
 #define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
 #define FPSCR_OE     6  /* Floating-point overflow exception enable          */
-#define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
+#define FPSCR_UE     5  /* Floating-point underflow exception enable          */
 #define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
 #define FPSCR_XE     3  /* Floating-point inexact exception enable           */
 #define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
@@ -2331,13 +2331,13 @@ enum {
     /* Internal hardware exception sources */
     PPC_INTERRUPT_DECR,           /* Decrementer exception                */
     PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
-    PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
+    PPC_INTERRUPT_PIT,            /* Programmable interval timer interrupt */
     PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
     PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
     PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
     PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
     PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
-    PPC_INTERRUPT_HMI,            /* Hypervisor Maintainance interrupt    */
+    PPC_INTERRUPT_HMI,            /* Hypervisor Maintenance interrupt    */
     PPC_INTERRUPT_HDOORBELL,      /* Hypervisor Doorbell interrupt        */
     PPC_INTERRUPT_HVIRT,          /* Hypervisor virtualization interrupt  */
 };
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index a988ba15f4..d7411bcc81 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -231,7 +231,7 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp)
     }
 
     /*
-     * Exception targetting modifiers
+     * Exception targeting modifiers
      *
      * LPES0 is supported on POWER7/8/9
      * LPES1 is not supported (old iSeries mode)
@@ -1015,7 +1015,7 @@ static void ppc_hw_interrupt(CPUPPCState *env)
          * This means we will incorrectly execute past the power management
          * instruction instead of triggering a reset.
          *
-         * It generally means a discrepancy between the wakup conditions in the
+         * It generally means a discrepancy between the wakeup conditions in the
          * processor has_work implementation and the logic in this function.
          */
         cpu_abort(env_cpu(env),
@@ -1191,7 +1191,7 @@ void helper_rfi(CPUPPCState *env)
 void helper_rfid(CPUPPCState *env)
 {
     /*
-     * The architeture defines a number of rules for which bits can
+     * The architecture defines a number of rules for which bits can
      * change but in practice, we handle this in hreg_store_msr()
      * which will be called by do_rfi(), so there is no need to filter
      * here
diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c
index ae43b08eb5..9b8c8b70b6 100644
--- a/target/ppc/fpu_helper.c
+++ b/target/ppc/fpu_helper.c
@@ -1804,7 +1804,7 @@ uint32_t helper_efdcmpeq(CPUPPCState *env, uint64_t op1, uint64_t op2)
 
 
 /*
- * VSX_ADD_SUB - VSX floating point add/subract
+ * VSX_ADD_SUB - VSX floating point add/subtract
  *   name  - instruction mnemonic
  *   op    - operation (add or sub)
  *   nels  - number of elements (1, 2 or 4)
diff --git a/target/ppc/internal.h b/target/ppc/internal.h
index 15d655b356..b4df127f4a 100644
--- a/target/ppc/internal.h
+++ b/target/ppc/internal.h
@@ -1,5 +1,5 @@
 /*
- *  PowerPC interal definitions for qemu.
+ *  PowerPC internal definitions for qemu.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index d85ba8ffe0..daf690a678 100644
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -487,7 +487,7 @@ int kvm_arch_init_vcpu(CPUState *cs)
             /*
              * KVM-HV has transactional memory on POWER8 also without
              * the KVM_CAP_PPC_HTM extension, so enable it here
-             * instead as long as it's availble to userspace on the
+             * instead as long as it's available to userspace on the
              * host.
              */
             if (qemu_getauxval(AT_HWCAP2) & PPC_FEATURE2_HAS_HTM) {
@@ -2683,7 +2683,7 @@ int kvmppc_save_htab(QEMUFile *f, int fd, size_t bufsize, int64_t max_ns)
 }
 
 int kvmppc_load_htab_chunk(QEMUFile *f, int fd, uint32_t index,
-                           uint16_t n_valid, uint16_t n_invalid)
+                           uint16_t n_valid, uint16_t n_invalid, Error **errp)
 {
     struct kvm_get_htab_header *buf;
     size_t chunksize = sizeof(*buf) + n_valid * HASH_PTE_SIZE_64;
@@ -2698,14 +2698,13 @@ int kvmppc_load_htab_chunk(QEMUFile *f, int fd, uint32_t index,
 
     rc = write(fd, buf, chunksize);
     if (rc < 0) {
-        fprintf(stderr, "Error writing KVM hash table: %s\n",
-                strerror(errno));
-        return rc;
+        error_setg_errno(errp, errno, "Error writing the KVM hash table");
+        return -errno;
     }
     if (rc != chunksize) {
         /* We should never get a short write on a single chunk */
-        fprintf(stderr, "Short write, restoring KVM hash table\n");
-        return -1;
+        error_setg(errp, "Short write while restoring the KVM hash table");
+        return -ENOSPC;
     }
     return 0;
 }
diff --git a/target/ppc/kvm_ppc.h b/target/ppc/kvm_ppc.h
index 72e05f1cd2..73ce2bc951 100644
--- a/target/ppc/kvm_ppc.h
+++ b/target/ppc/kvm_ppc.h
@@ -56,7 +56,7 @@ int kvmppc_define_rtas_kernel_token(uint32_t token, const char *function);
 int kvmppc_get_htab_fd(bool write, uint64_t index, Error **errp);
 int kvmppc_save_htab(QEMUFile *f, int fd, size_t bufsize, int64_t max_ns);
 int kvmppc_load_htab_chunk(QEMUFile *f, int fd, uint32_t index,
-                           uint16_t n_valid, uint16_t n_invalid);
+                           uint16_t n_valid, uint16_t n_invalid, Error **errp);
 void kvmppc_read_hptes(ppc_hash_pte64_t *hptes, hwaddr ptex, int n);
 void kvmppc_write_hpte(hwaddr ptex, uint64_t pte0, uint64_t pte1);
 bool kvmppc_has_cap_fixup_hcalls(void);
@@ -316,7 +316,8 @@ static inline int kvmppc_save_htab(QEMUFile *f, int fd, size_t bufsize,
 }
 
 static inline int kvmppc_load_htab_chunk(QEMUFile *f, int fd, uint32_t index,
-                                         uint16_t n_valid, uint16_t n_invalid)
+                                         uint16_t n_valid, uint16_t n_invalid,
+                                         Error **errp)
 {
     abort();
 }
diff --git a/target/ppc/machine.c b/target/ppc/machine.c
index 5e58377376..c38e7b1268 100644
--- a/target/ppc/machine.c
+++ b/target/ppc/machine.c
@@ -337,7 +337,7 @@ static int cpu_post_load(void *opaque, int version_id)
 
     /*
      * If we're operating in compat mode, we should be ok as long as
-     * the destination supports the same compatiblity mode.
+     * the destination supports the same compatibility mode.
      *
      * Otherwise, however, we require that the destination has exactly
      * the same CPU model as the source.
diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c
index c31d21e6a9..977b2d1561 100644
--- a/target/ppc/mmu-hash64.c
+++ b/target/ppc/mmu-hash64.c
@@ -883,7 +883,7 @@ int ppc_hash64_handle_mmu_fault(PowerPCCPU *cpu, vaddr eaddr,
     /*
      * Note on LPCR usage: 970 uses HID4, but our special variant of
      * store_spr copies relevant fields into env->spr[SPR_LPCR].
-     * Similarily we filter unimplemented bits when storing into LPCR
+     * Similarly we filter unimplemented bits when storing into LPCR
      * depending on the MMU version. This code can thus just use the
      * LPCR "as-is".
      */
diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c
index 8972714775..50aa18a763 100644
--- a/target/ppc/mmu_helper.c
+++ b/target/ppc/mmu_helper.c
@@ -179,7 +179,7 @@ static inline int ppc6xx_tlb_pte_check(mmu_ctx_t *ctx, target_ulong pte0,
             }
             /* Compute access rights */
             access = pp_check(ctx->key, pp, ctx->nx);
-            /* Keep the matching PTE informations */
+            /* Keep the matching PTE information */
             ctx->raddr = pte1;
             ctx->prot = access;
             ret = check_prot(ctx->prot, rw, type);
@@ -2176,7 +2176,7 @@ void helper_store_sr(CPUPPCState *env, target_ulong srnum, target_ulong value)
         env->sr[srnum] = value;
         /*
          * Invalidating 256MB of virtual memory in 4kB pages is way
-         * longer than flusing the whole TLB.
+         * longer than flushing the whole TLB.
          */
 #if !defined(FLUSH_ALL_TLBS) && 0
         {
diff --git a/target/ppc/translate_init.c.inc b/target/ppc/translate_init.c.inc
index bb66526280..dc68da3cfd 100644
--- a/target/ppc/translate_init.c.inc
+++ b/target/ppc/translate_init.c.inc
@@ -792,7 +792,7 @@ static void gen_spr_generic(CPUPPCState *env)
                  &spr_read_xer, &spr_write_xer,
                  &spr_read_xer, &spr_write_xer,
                  0x00000000);
-    /* Branch contol */
+    /* Branch control */
     spr_register(env, SPR_LR, "LR",
                  &spr_read_lr, &spr_write_lr,
                  &spr_read_lr, &spr_write_lr,
@@ -10328,6 +10328,8 @@ static void ppc_cpu_unrealize(DeviceState *dev)
 
     pcc->parent_unrealize(dev);
 
+    cpu_remove_sync(CPU(cpu));
+
     for (i = 0; i < PPC_CPU_OPCODES_LEN; i++) {
         if (cpu->opcodes[i] == &invalid_handler) {
             continue;
diff --git a/target/rx/insns.decode b/target/rx/insns.decode
index 232a61fc8e..ca9334b37a 100644
--- a/target/rx/insns.decode
+++ b/target/rx/insns.decode
@@ -7,7 +7,7 @@
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
 # License as published by the Free Software Foundation; either
-# version 2 of the License, or (at your option) any later version.
+# version 2.1 of the License, or (at your option) any later version.
 #
 # This library is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/target/rx/op_helper.c b/target/rx/op_helper.c
index f89d294f2b..59389f4992 100644
--- a/target/rx/op_helper.c
+++ b/target/rx/op_helper.c
@@ -318,7 +318,7 @@ void helper_swhile(CPURXState *env, uint32_t sz)
     env->psw_c = (tmp <= env->regs[2]);
 }
 
-/* accumlator operations */
+/* accumulator operations */
 void helper_rmpa(CPURXState *env, uint32_t sz)
 {
     uint64_t result_l, prev;
diff --git a/target/rx/translate.c b/target/rx/translate.c
index 482278edd2..9ea941c630 100644
--- a/target/rx/translate.c
+++ b/target/rx/translate.c
@@ -1089,7 +1089,7 @@ static void rx_sub(TCGv ret, TCGv arg1, TCGv arg2)
     tcg_gen_xor_i32(temp, arg1, arg2);
     tcg_gen_and_i32(cpu_psw_o, cpu_psw_o, temp);
     tcg_temp_free_i32(temp);
-    /* CMP not requred return */
+    /* CMP not required return */
     if (ret) {
         tcg_gen_mov_i32(ret, cpu_psw_s);
     }
diff --git a/target/sh4/cpu.h b/target/sh4/cpu.h
index dbe58c7888..714e3b5641 100644
--- a/target/sh4/cpu.h
+++ b/target/sh4/cpu.h
@@ -160,7 +160,7 @@ typedef struct CPUSH4State {
     uint32_t pteh;		/* page table entry high register */
     uint32_t ptel;		/* page table entry low register */
     uint32_t ptea;		/* page table entry assistance register */
-    uint32_t ttb;		/* tranlation table base register */
+    uint32_t ttb;               /* translation table base register */
     uint32_t tea;		/* TLB exception address register */
     uint32_t tra;		/* TRAPA exception register */
     uint32_t expevt;		/* exception event register */
diff --git a/target/sh4/op_helper.c b/target/sh4/op_helper.c
index 14c3db0f48..c0cbb95382 100644
--- a/target/sh4/op_helper.c
+++ b/target/sh4/op_helper.c
@@ -398,9 +398,11 @@ float32 helper_fsrra_FT(CPUSH4State *env, float32 t0)
     /* "Approximate" 1/sqrt(x) via actual computation.  */
     t0 = float32_sqrt(t0, &env->fp_status);
     t0 = float32_div(float32_one, t0, &env->fp_status);
-    /* Since this is supposed to be an approximation, an imprecision
-       exception is required.  One supposes this also follows the usual
-       IEEE rule that other exceptions take precidence.  */
+    /*
+     * Since this is supposed to be an approximation, an imprecision
+     * exception is required.  One supposes this also follows the usual
+     * IEEE rule that other exceptions take precedence.
+     */
     if (get_float_exception_flags(&env->fp_status) == 0) {
         set_float_exception_flags(float_flag_inexact, &env->fp_status);
     }
diff --git a/target/sh4/translate.c b/target/sh4/translate.c
index 60c863d9e1..9312790623 100644
--- a/target/sh4/translate.c
+++ b/target/sh4/translate.c
@@ -1959,9 +1959,11 @@ static void decode_gusa(DisasContext *ctx, CPUSH4State *env)
     NEXT_INSN;
     switch (ctx->opcode & 0xf00f) {
     case 0x6003: /* mov Rm,Rn */
-        /* Here we want to recognize ld_dst being saved for later consumtion,
-           or for another input register being copied so that ld_dst need not
-           be clobbered during the operation.  */
+        /*
+         * Here we want to recognize ld_dst being saved for later consumption,
+         * or for another input register being copied so that ld_dst need not
+         * be clobbered during the operation.
+         */
         op_dst = B11_8;
         mv_src = B7_4;
         if (op_dst == ld_dst) {
diff --git a/target/xtensa/cpu.c b/target/xtensa/cpu.c
index 6a033e778c..88a32268a1 100644
--- a/target/xtensa/cpu.c
+++ b/target/xtensa/cpu.c
@@ -93,6 +93,7 @@ static void xtensa_cpu_reset(DeviceState *dev)
         !xtensa_abi_call0()) {
         env->sregs[PS] |= PS_WOE;
     }
+    env->sregs[CPENABLE] = 0xff;
 #endif
     env->sregs[VECBASE] = env->config->vecbase;
     env->sregs[IBREAKENABLE] = 0;
diff --git a/tests/acceptance/boot_linux.py b/tests/acceptance/boot_linux.py
index 0055dc7cee..c743e231f4 100644
--- a/tests/acceptance/boot_linux.py
+++ b/tests/acceptance/boot_linux.py
@@ -182,10 +182,11 @@ class BootLinuxAarch64(BootLinux):
         self.add_common_args()
         self.launch_and_wait()
 
-    def test_virt_kvm(self):
+    def test_virt_kvm_gicv2(self):
         """
         :avocado: tags=accel:kvm
         :avocado: tags=cpu:host
+        :avocado: tags=device:gicv2
         """
         if not kvm_available(self.arch, self.qemu_bin):
             self.cancel(KVM_NOT_AVAILABLE)
@@ -195,6 +196,20 @@ class BootLinuxAarch64(BootLinux):
         self.add_common_args()
         self.launch_and_wait()
 
+    def test_virt_kvm_gicv3(self):
+        """
+        :avocado: tags=accel:kvm
+        :avocado: tags=cpu:host
+        :avocado: tags=device:gicv3
+        """
+        if not kvm_available(self.arch, self.qemu_bin):
+            self.cancel(KVM_NOT_AVAILABLE)
+        self.vm.add_args("-accel", "kvm")
+        self.vm.add_args("-cpu", "host")
+        self.vm.add_args("-machine", "virt,gic-version=3")
+        self.add_common_args()
+        self.launch_and_wait()
+
 
 class BootLinuxPPC64(BootLinux):
     """
diff --git a/tests/acceptance/boot_linux_console.py b/tests/acceptance/boot_linux_console.py
index 0118ed5915..8f433a67f8 100644
--- a/tests/acceptance/boot_linux_console.py
+++ b/tests/acceptance/boot_linux_console.py
@@ -780,6 +780,8 @@ class BootLinuxConsole(LinuxKernelTest):
         # Wait for VM to shut down gracefully
         self.vm.wait()
 
+    @skipUnless(os.getenv('ARMBIAN_ARTIFACTS_CACHED'),
+                'Test artifacts fetched from unreliable dl.armbian.com')
     @skipUnless(os.getenv('AVOCADO_ALLOW_LARGE_STORAGE'), 'storage limited')
     @skipUnless(P7ZIP_AVAILABLE, '7z not installed')
     def test_arm_orangepi_bionic(self):
@@ -889,6 +891,28 @@ class BootLinuxConsole(LinuxKernelTest):
         # Wait for user-space
         wait_for_console_pattern(self, 'Starting root file system check')
 
+    def test_aarch64_raspi3_atf(self):
+        """
+        :avocado: tags=arch:aarch64
+        :avocado: tags=machine:raspi3
+        :avocado: tags=cpu:cortex-a53
+        :avocado: tags=device:pl011
+        :avocado: tags=atf
+        """
+        zip_url = ('https://github.com/pbatard/RPi3/releases/download/'
+                   'v1.15/RPi3_UEFI_Firmware_v1.15.zip')
+        zip_hash = '74b3bd0de92683cadb14e008a7575e1d0c3cafb9'
+        zip_path = self.fetch_asset(zip_url, asset_hash=zip_hash)
+
+        archive.extract(zip_path, self.workdir)
+        efi_fd = os.path.join(self.workdir, 'RPI_EFI.fd')
+
+        self.vm.set_console(console_index=1)
+        self.vm.add_args('-nodefaults',
+                         '-device', 'loader,file=%s,force-raw=true' % efi_fd)
+        self.vm.launch()
+        self.wait_for_console_pattern('version UEFI Firmware v1.15')
+
     def test_s390x_s390_ccw_virtio(self):
         """
         :avocado: tags=arch:s390x
diff --git a/tests/acceptance/reverse_debugging.py b/tests/acceptance/reverse_debugging.py
index b72fdf6cdc..be01aca217 100644
--- a/tests/acceptance/reverse_debugging.py
+++ b/tests/acceptance/reverse_debugging.py
@@ -14,6 +14,7 @@ from avocado import skipIf
 from avocado_qemu import BUILD_DIR
 from avocado.utils import gdb
 from avocado.utils import process
+from avocado.utils.network.ports import find_free_port
 from avocado.utils.path import find_command
 from boot_linux_console import LinuxKernelTest
 
@@ -33,7 +34,7 @@ class ReverseDebugging(LinuxKernelTest):
     STEPS = 10
     endian_is_le = True
 
-    def run_vm(self, record, shift, args, replay_path, image_path):
+    def run_vm(self, record, shift, args, replay_path, image_path, port):
         logger = logging.getLogger('replay')
         vm = self.get_vm()
         vm.set_console()
@@ -43,7 +44,7 @@ class ReverseDebugging(LinuxKernelTest):
         else:
             logger.info('replaying the execution...')
             mode = 'replay'
-            vm.add_args('-s', '-S')
+            vm.add_args('-gdb', 'tcp::%d' % port, '-S')
         vm.add_args('-icount', 'shift=%s,rr=%s,rrfile=%s,rrsnapshot=init' %
                     (shift, mode, replay_path),
                     '-net', 'none')
@@ -109,9 +110,10 @@ class ReverseDebugging(LinuxKernelTest):
         process.run(cmd)
 
         replay_path = os.path.join(self.workdir, 'replay.bin')
+        port = find_free_port()
 
         # record the log
-        vm = self.run_vm(True, shift, args, replay_path, image_path)
+        vm = self.run_vm(True, shift, args, replay_path, image_path, port)
         while self.vm_get_icount(vm) <= self.STEPS:
             pass
         last_icount = self.vm_get_icount(vm)
@@ -120,9 +122,9 @@ class ReverseDebugging(LinuxKernelTest):
         logger.info("recorded log with %s+ steps" % last_icount)
 
         # replay and run debug commands
-        vm = self.run_vm(False, shift, args, replay_path, image_path)
+        vm = self.run_vm(False, shift, args, replay_path, image_path, port)
         logger.info('connecting to gdbstub')
-        g = gdb.GDBRemote('127.0.0.1', 1234, False, False)
+        g = gdb.GDBRemote('127.0.0.1', port, False, False)
         g.connect()
         r = g.cmd(b'qSupported')
         if b'qXfer:features:read+' in r:
diff --git a/tests/docker/dockerfiles/centos7.docker b/tests/docker/dockerfiles/centos7.docker
index 8b273725ee..6f11af1989 100644
--- a/tests/docker/dockerfiles/centos7.docker
+++ b/tests/docker/dockerfiles/centos7.docker
@@ -31,7 +31,7 @@ ENV PACKAGES \
     perl-Test-Harness \
     pixman-devel \
     python3 \
-    SDL-devel \
+    SDL2-devel \
     spice-glib-devel \
     spice-server-devel \
     tar \
diff --git a/tests/docker/dockerfiles/centos8.docker b/tests/docker/dockerfiles/centos8.docker
index a589142114..54bc6d54cd 100644
--- a/tests/docker/dockerfiles/centos8.docker
+++ b/tests/docker/dockerfiles/centos8.docker
@@ -2,7 +2,7 @@ FROM centos:8.1.1911
 
 RUN dnf -y update
 ENV PACKAGES \
-    SDL-devel \
+    SDL2-devel \
     bzip2 \
     bzip2-devel \
     dbus-daemon \
diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build
index ba8ebeead6..c19f1c8503 100644
--- a/tests/qtest/meson.build
+++ b/tests/qtest/meson.build
@@ -133,7 +133,11 @@ qtests_sparc64 = \
   (config_all_devices.has_key('CONFIG_ISA_TESTDEV') ? ['endianness-test'] : []) +            \
   ['prom-env-test', 'boot-serial-test']
 
-qtests_npcm7xx = ['npcm7xx_timer-test']
+qtests_npcm7xx = \
+  ['npcm7xx_gpio-test',
+   'npcm7xx_rng-test',
+   'npcm7xx_timer-test',
+   'npcm7xx_watchdog_timer-test']
 qtests_arm = \
   (config_all_devices.has_key('CONFIG_PFLASH_CFI02') ? ['pflash-cfi02-test'] : []) +         \
   (config_all_devices.has_key('CONFIG_NPCM7XX') ? qtests_npcm7xx : []) + \
diff --git a/tests/qtest/npcm7xx_gpio-test.c b/tests/qtest/npcm7xx_gpio-test.c
new file mode 100644
index 0000000000..1004cef812
--- /dev/null
+++ b/tests/qtest/npcm7xx_gpio-test.c
@@ -0,0 +1,385 @@
+/*
+ * QTest testcase for the Nuvoton NPCM7xx GPIO modules.
+ *
+ * Copyright 2020 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include "qemu/osdep.h"
+#include "libqtest-single.h"
+
+#define NR_GPIO_DEVICES (8)
+#define GPIO(x)         (0xf0010000 + (x) * 0x1000)
+#define GPIO_IRQ(x)     (116 + (x))
+
+/* GPIO registers */
+#define GP_N_TLOCK1     0x00
+#define GP_N_DIN        0x04 /* Data IN */
+#define GP_N_POL        0x08 /* Polarity */
+#define GP_N_DOUT       0x0c /* Data OUT */
+#define GP_N_OE         0x10 /* Output Enable */
+#define GP_N_OTYP       0x14
+#define GP_N_MP         0x18
+#define GP_N_PU         0x1c /* Pull-up */
+#define GP_N_PD         0x20 /* Pull-down */
+#define GP_N_DBNC       0x24 /* Debounce */
+#define GP_N_EVTYP      0x28 /* Event Type */
+#define GP_N_EVBE       0x2c /* Event Both Edge */
+#define GP_N_OBL0       0x30
+#define GP_N_OBL1       0x34
+#define GP_N_OBL2       0x38
+#define GP_N_OBL3       0x3c
+#define GP_N_EVEN       0x40 /* Event Enable */
+#define GP_N_EVENS      0x44 /* Event Set (enable) */
+#define GP_N_EVENC      0x48 /* Event Clear (disable) */
+#define GP_N_EVST       0x4c /* Event Status */
+#define GP_N_SPLCK      0x50
+#define GP_N_MPLCK      0x54
+#define GP_N_IEM        0x58 /* Input Enable */
+#define GP_N_OSRC       0x5c
+#define GP_N_ODSC       0x60
+#define GP_N_DOS        0x68 /* Data OUT Set */
+#define GP_N_DOC        0x6c /* Data OUT Clear */
+#define GP_N_OES        0x70 /* Output Enable Set */
+#define GP_N_OEC        0x74 /* Output Enable Clear */
+#define GP_N_TLOCK2     0x7c
+
+static void gpio_unlock(int n)
+{
+    if (readl(GPIO(n) + GP_N_TLOCK1) != 0) {
+        writel(GPIO(n) + GP_N_TLOCK2, 0xc0de1248);
+        writel(GPIO(n) + GP_N_TLOCK1, 0xc0defa73);
+    }
+}
+
+/* Restore the GPIO controller to a sensible default state. */
+static void gpio_reset(int n)
+{
+    gpio_unlock(0);
+
+    writel(GPIO(n) + GP_N_EVEN, 0x00000000);
+    writel(GPIO(n) + GP_N_EVST, 0xffffffff);
+    writel(GPIO(n) + GP_N_POL, 0x00000000);
+    writel(GPIO(n) + GP_N_DOUT, 0x00000000);
+    writel(GPIO(n) + GP_N_OE, 0x00000000);
+    writel(GPIO(n) + GP_N_OTYP, 0x00000000);
+    writel(GPIO(n) + GP_N_PU, 0xffffffff);
+    writel(GPIO(n) + GP_N_PD, 0x00000000);
+    writel(GPIO(n) + GP_N_IEM, 0xffffffff);
+}
+
+static void test_dout_to_din(void)
+{
+    gpio_reset(0);
+
+    /* When output is enabled, DOUT should be reflected on DIN. */
+    writel(GPIO(0) + GP_N_OE, 0xffffffff);
+    /* PU and PD shouldn't have any impact on DIN. */
+    writel(GPIO(0) + GP_N_PU, 0xffff0000);
+    writel(GPIO(0) + GP_N_PD, 0x0000ffff);
+    writel(GPIO(0) + GP_N_DOUT, 0x12345678);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_DOUT), ==, 0x12345678);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_DIN), ==, 0x12345678);
+}
+
+static void test_pullup_pulldown(void)
+{
+    gpio_reset(0);
+
+    /*
+     * When output is disabled, and PD is the inverse of PU, PU should be
+     * reflected on DIN. If PD is not the inverse of PU, the state of DIN is
+     * undefined, so we don't test that.
+     */
+    writel(GPIO(0) + GP_N_OE, 0x00000000);
+    /* DOUT shouldn't have any impact on DIN. */
+    writel(GPIO(0) + GP_N_DOUT, 0xffff0000);
+    writel(GPIO(0) + GP_N_PU, 0x23456789);
+    writel(GPIO(0) + GP_N_PD, ~0x23456789U);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_PU), ==, 0x23456789);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_PD), ==, ~0x23456789U);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_DIN), ==, 0x23456789);
+}
+
+static void test_output_enable(void)
+{
+    gpio_reset(0);
+
+    /*
+     * With all pins weakly pulled down, and DOUT all-ones, OE should be
+     * reflected on DIN.
+     */
+    writel(GPIO(0) + GP_N_DOUT, 0xffffffff);
+    writel(GPIO(0) + GP_N_PU, 0x00000000);
+    writel(GPIO(0) + GP_N_PD, 0xffffffff);
+    writel(GPIO(0) + GP_N_OE, 0x3456789a);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_OE), ==, 0x3456789a);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_DIN), ==, 0x3456789a);
+
+    writel(GPIO(0) + GP_N_OEC, 0x00030002);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_OE), ==, 0x34547898);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_DIN), ==, 0x34547898);
+
+    writel(GPIO(0) + GP_N_OES, 0x0000f001);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_OE), ==, 0x3454f899);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_DIN), ==, 0x3454f899);
+}
+
+static void test_open_drain(void)
+{
+    gpio_reset(0);
+
+    /*
+     * Upper half of DOUT drives a 1 only if the corresponding bit in OTYP is
+     * not set. If OTYP is set, DIN is determined by PU/PD. Lower half of
+     * DOUT always drives a 0 regardless of OTYP; PU/PD have no effect.  When
+     * OE is 0, output is determined by PU/PD; OTYP has no effect.
+     */
+    writel(GPIO(0) + GP_N_OTYP, 0x456789ab);
+    writel(GPIO(0) + GP_N_OE, 0xf0f0f0f0);
+    writel(GPIO(0) + GP_N_DOUT, 0xffff0000);
+    writel(GPIO(0) + GP_N_PU, 0xff00ff00);
+    writel(GPIO(0) + GP_N_PD, 0x00ff00ff);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_OTYP), ==, 0x456789ab);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_DIN), ==, 0xff900f00);
+}
+
+static void test_polarity(void)
+{
+    gpio_reset(0);
+
+    /*
+     * In push-pull mode, DIN should reflect DOUT because the signal is
+     * inverted in both directions.
+     */
+    writel(GPIO(0) + GP_N_OTYP, 0x00000000);
+    writel(GPIO(0) + GP_N_OE, 0xffffffff);
+    writel(GPIO(0) + GP_N_DOUT, 0x56789abc);
+    writel(GPIO(0) + GP_N_POL, 0x6789abcd);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_POL), ==, 0x6789abcd);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_DIN), ==, 0x56789abc);
+
+    /*
+     * When turning off the drivers, DIN should reflect the inverse of the
+     * pulled-up lines.
+     */
+    writel(GPIO(0) + GP_N_OE, 0x00000000);
+    writel(GPIO(0) + GP_N_POL, 0xffffffff);
+    writel(GPIO(0) + GP_N_PU, 0x789abcde);
+    writel(GPIO(0) + GP_N_PD, ~0x789abcdeU);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_DIN), ==, ~0x789abcdeU);
+
+    /*
+     * In open-drain mode, DOUT=1 will appear to drive the pin high (since DIN
+     * is inverted), while DOUT=0 will leave the pin floating.
+     */
+    writel(GPIO(0) + GP_N_OTYP, 0xffffffff);
+    writel(GPIO(0) + GP_N_OE, 0xffffffff);
+    writel(GPIO(0) + GP_N_PU, 0xffff0000);
+    writel(GPIO(0) + GP_N_PD, 0x0000ffff);
+    writel(GPIO(0) + GP_N_DOUT, 0xff00ff00);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_DIN), ==, 0xff00ffff);
+}
+
+static void test_input_mask(void)
+{
+    gpio_reset(0);
+
+    /* IEM=0 forces the input to zero before polarity inversion. */
+    writel(GPIO(0) + GP_N_OE, 0xffffffff);
+    writel(GPIO(0) + GP_N_DOUT, 0xff00ff00);
+    writel(GPIO(0) + GP_N_POL, 0xffff0000);
+    writel(GPIO(0) + GP_N_IEM, 0x87654321);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_DIN), ==, 0xff9a4300);
+}
+
+static void test_temp_lock(void)
+{
+    gpio_reset(0);
+
+    writel(GPIO(0) + GP_N_DOUT, 0x98765432);
+
+    /* Make sure we're unlocked initially. */
+    g_assert_cmphex(readl(GPIO(0) + GP_N_TLOCK1), ==, 0);
+    /* Writing any value to TLOCK1 will lock. */
+    writel(GPIO(0) + GP_N_TLOCK1, 0);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_TLOCK1), ==, 1);
+    writel(GPIO(0) + GP_N_DOUT, 0xa9876543);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_DOUT), ==, 0x98765432);
+    /* Now, try to unlock. */
+    gpio_unlock(0);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_TLOCK1), ==, 0);
+    writel(GPIO(0) + GP_N_DOUT, 0xa9876543);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_DOUT), ==, 0xa9876543);
+
+    /* Try it again, but write TLOCK2 to lock. */
+    writel(GPIO(0) + GP_N_TLOCK2, 0);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_TLOCK1), ==, 1);
+    writel(GPIO(0) + GP_N_DOUT, 0x98765432);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_DOUT), ==, 0xa9876543);
+    /* Now, try to unlock. */
+    gpio_unlock(0);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_TLOCK1), ==, 0);
+    writel(GPIO(0) + GP_N_DOUT, 0x98765432);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_DOUT), ==, 0x98765432);
+}
+
+static void test_events_level(void)
+{
+    gpio_reset(0);
+
+    writel(GPIO(0) + GP_N_EVTYP, 0x00000000);
+    writel(GPIO(0) + GP_N_DOUT, 0xba987654);
+    writel(GPIO(0) + GP_N_OE, 0xffffffff);
+    writel(GPIO(0) + GP_N_EVST, 0xffffffff);
+
+    g_assert_cmphex(readl(GPIO(0) + GP_N_EVST), ==, 0xba987654);
+    g_assert_false(qtest_get_irq(global_qtest, GPIO_IRQ(0)));
+    writel(GPIO(0) + GP_N_DOUT, 0x00000000);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_EVST), ==, 0xba987654);
+    g_assert_false(qtest_get_irq(global_qtest, GPIO_IRQ(0)));
+    writel(GPIO(0) + GP_N_EVST, 0x00007654);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_EVST), ==, 0xba980000);
+    g_assert_false(qtest_get_irq(global_qtest, GPIO_IRQ(0)));
+    writel(GPIO(0) + GP_N_EVST, 0xba980000);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_EVST), ==, 0x00000000);
+    g_assert_false(qtest_get_irq(global_qtest, GPIO_IRQ(0)));
+}
+
+static void test_events_rising_edge(void)
+{
+    gpio_reset(0);
+
+    writel(GPIO(0) + GP_N_EVTYP, 0xffffffff);
+    writel(GPIO(0) + GP_N_EVBE, 0x00000000);
+    writel(GPIO(0) + GP_N_DOUT, 0xffff0000);
+    writel(GPIO(0) + GP_N_OE, 0xffffffff);
+    writel(GPIO(0) + GP_N_EVST, 0xffffffff);
+
+    g_assert_cmphex(readl(GPIO(0) + GP_N_EVST), ==, 0x00000000);
+    g_assert_false(qtest_get_irq(global_qtest, GPIO_IRQ(0)));
+    writel(GPIO(0) + GP_N_DOUT, 0xff00ff00);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_EVST), ==, 0x0000ff00);
+    g_assert_false(qtest_get_irq(global_qtest, GPIO_IRQ(0)));
+    writel(GPIO(0) + GP_N_DOUT, 0x00ff0000);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_EVST), ==, 0x00ffff00);
+    g_assert_false(qtest_get_irq(global_qtest, GPIO_IRQ(0)));
+    writel(GPIO(0) + GP_N_EVST, 0x0000f000);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_EVST), ==, 0x00ff0f00);
+    g_assert_false(qtest_get_irq(global_qtest, GPIO_IRQ(0)));
+    writel(GPIO(0) + GP_N_EVST, 0x00ff0f00);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_EVST), ==, 0x00000000);
+    g_assert_false(qtest_get_irq(global_qtest, GPIO_IRQ(0)));
+}
+
+static void test_events_both_edges(void)
+{
+    gpio_reset(0);
+
+    writel(GPIO(0) + GP_N_EVTYP, 0xffffffff);
+    writel(GPIO(0) + GP_N_EVBE, 0xffffffff);
+    writel(GPIO(0) + GP_N_DOUT, 0xffff0000);
+    writel(GPIO(0) + GP_N_OE, 0xffffffff);
+    writel(GPIO(0) + GP_N_EVST, 0xffffffff);
+
+    g_assert_cmphex(readl(GPIO(0) + GP_N_EVST), ==, 0x00000000);
+    g_assert_false(qtest_get_irq(global_qtest, GPIO_IRQ(0)));
+    writel(GPIO(0) + GP_N_DOUT, 0xff00ff00);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_EVST), ==, 0x00ffff00);
+    g_assert_false(qtest_get_irq(global_qtest, GPIO_IRQ(0)));
+    writel(GPIO(0) + GP_N_DOUT, 0xef00ff08);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_EVST), ==, 0x10ffff08);
+    g_assert_false(qtest_get_irq(global_qtest, GPIO_IRQ(0)));
+    writel(GPIO(0) + GP_N_EVST, 0x0000f000);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_EVST), ==, 0x10ff0f08);
+    g_assert_false(qtest_get_irq(global_qtest, GPIO_IRQ(0)));
+    writel(GPIO(0) + GP_N_EVST, 0x10ff0f08);
+    g_assert_cmphex(readl(GPIO(0) + GP_N_EVST), ==, 0x00000000);
+    g_assert_false(qtest_get_irq(global_qtest, GPIO_IRQ(0)));
+}
+
+static void test_gpion_irq(gconstpointer test_data)
+{
+    intptr_t n = (intptr_t)test_data;
+
+    gpio_reset(n);
+
+    writel(GPIO(n) + GP_N_EVTYP, 0x00000000);
+    writel(GPIO(n) + GP_N_DOUT, 0x00000000);
+    writel(GPIO(n) + GP_N_OE, 0xffffffff);
+    writel(GPIO(n) + GP_N_EVST, 0xffffffff);
+    writel(GPIO(n) + GP_N_EVEN, 0x00000000);
+
+    /* Trigger an event; interrupts are masked. */
+    g_assert_cmphex(readl(GPIO(n) + GP_N_EVST), ==, 0x00000000);
+    g_assert_false(qtest_get_irq(global_qtest, GPIO_IRQ(n)));
+    writel(GPIO(n) + GP_N_DOS, 0x00008000);
+    g_assert_cmphex(readl(GPIO(n) + GP_N_EVST), ==, 0x00008000);
+    g_assert_false(qtest_get_irq(global_qtest, GPIO_IRQ(n)));
+
+    /* Unmask all event interrupts; verify that the interrupt fired. */
+    writel(GPIO(n) + GP_N_EVEN, 0xffffffff);
+    g_assert_true(qtest_get_irq(global_qtest, GPIO_IRQ(n)));
+
+    /* Clear the current bit, set a new bit, irq stays asserted. */
+    writel(GPIO(n) + GP_N_DOC, 0x00008000);
+    g_assert_true(qtest_get_irq(global_qtest, GPIO_IRQ(n)));
+    writel(GPIO(n) + GP_N_DOS, 0x00000200);
+    g_assert_true(qtest_get_irq(global_qtest, GPIO_IRQ(n)));
+    writel(GPIO(n) + GP_N_EVST, 0x00008000);
+    g_assert_true(qtest_get_irq(global_qtest, GPIO_IRQ(n)));
+
+    /* Mask/unmask the event that's currently active. */
+    writel(GPIO(n) + GP_N_EVENC, 0x00000200);
+    g_assert_false(qtest_get_irq(global_qtest, GPIO_IRQ(n)));
+    writel(GPIO(n) + GP_N_EVENS, 0x00000200);
+    g_assert_true(qtest_get_irq(global_qtest, GPIO_IRQ(n)));
+
+    /* Clear the input and the status bit, irq is deasserted. */
+    writel(GPIO(n) + GP_N_DOC, 0x00000200);
+    g_assert_true(qtest_get_irq(global_qtest, GPIO_IRQ(n)));
+    writel(GPIO(n) + GP_N_EVST, 0x00000200);
+    g_assert_false(qtest_get_irq(global_qtest, GPIO_IRQ(n)));
+}
+
+int main(int argc, char **argv)
+{
+    int ret;
+    int i;
+
+    g_test_init(&argc, &argv, NULL);
+    g_test_set_nonfatal_assertions();
+
+    qtest_add_func("/npcm7xx_gpio/dout_to_din", test_dout_to_din);
+    qtest_add_func("/npcm7xx_gpio/pullup_pulldown", test_pullup_pulldown);
+    qtest_add_func("/npcm7xx_gpio/output_enable", test_output_enable);
+    qtest_add_func("/npcm7xx_gpio/open_drain", test_open_drain);
+    qtest_add_func("/npcm7xx_gpio/polarity", test_polarity);
+    qtest_add_func("/npcm7xx_gpio/input_mask", test_input_mask);
+    qtest_add_func("/npcm7xx_gpio/temp_lock", test_temp_lock);
+    qtest_add_func("/npcm7xx_gpio/events/level", test_events_level);
+    qtest_add_func("/npcm7xx_gpio/events/rising_edge", test_events_rising_edge);
+    qtest_add_func("/npcm7xx_gpio/events/both_edges", test_events_both_edges);
+
+    for (i = 0; i < NR_GPIO_DEVICES; i++) {
+        g_autofree char *test_name =
+            g_strdup_printf("/npcm7xx_gpio/gpio[%d]/irq", i);
+        qtest_add_data_func(test_name, (void *)(intptr_t)i, test_gpion_irq);
+    }
+
+    qtest_start("-machine npcm750-evb");
+    qtest_irq_intercept_in(global_qtest, "/machine/soc/a9mpcore/gic");
+    ret = g_test_run();
+    qtest_end();
+
+    return ret;
+}
diff --git a/tests/qtest/npcm7xx_rng-test.c b/tests/qtest/npcm7xx_rng-test.c
new file mode 100644
index 0000000000..da6e639bf6
--- /dev/null
+++ b/tests/qtest/npcm7xx_rng-test.c
@@ -0,0 +1,278 @@
+/*
+ * QTest testcase for the Nuvoton NPCM7xx Random Number Generator
+ *
+ * Copyright 2020 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include "qemu/osdep.h"
+
+#include <math.h>
+
+#include "libqtest-single.h"
+#include "qemu/bitops.h"
+
+#define RNG_BASE_ADDR   0xf000b000
+
+/* Control and Status Register */
+#define RNGCS   0x00
+# define DVALID     BIT(1)  /* Data Valid */
+# define RNGE       BIT(0)  /* RNG Enable */
+/* Data Register */
+#define RNGD    0x04
+/* Mode Register */
+#define RNGMODE 0x08
+# define ROSEL_NORMAL   (2) /* RNG only works in this mode */
+
+/* Number of bits to collect for randomness tests. */
+#define TEST_INPUT_BITS  (128)
+
+static void rng_writeb(unsigned int offset, uint8_t value)
+{
+    writeb(RNG_BASE_ADDR + offset, value);
+}
+
+static uint8_t rng_readb(unsigned int offset)
+{
+    return readb(RNG_BASE_ADDR + offset);
+}
+
+/* Disable RNG and set normal ring oscillator mode. */
+static void rng_reset(void)
+{
+    rng_writeb(RNGCS, 0);
+    rng_writeb(RNGMODE, ROSEL_NORMAL);
+}
+
+/* Reset RNG and then enable it. */
+static void rng_reset_enable(void)
+{
+    rng_reset();
+    rng_writeb(RNGCS, RNGE);
+}
+
+/* Wait until Data Valid bit is set. */
+static bool rng_wait_ready(void)
+{
+    /* qemu_guest_getrandom may fail. Assume it won't fail 10 times in a row. */
+    int retries = 10;
+
+    while (retries-- > 0) {
+        if (rng_readb(RNGCS) & DVALID) {
+            return true;
+        }
+    }
+
+    return false;
+}
+
+/*
+ * Perform a frequency (monobit) test, as defined by NIST SP 800-22, on the
+ * sequence in buf and return the P-value. This represents the probability of a
+ * truly random sequence having the same proportion of zeros and ones as the
+ * sequence in buf.
+ *
+ * An RNG which always returns 0x00 or 0xff, or has some bits stuck at 0 or 1,
+ * will fail this test. However, an RNG which always returns 0x55, 0xf0 or some
+ * other value with an equal number of zeroes and ones will pass.
+ */
+static double calc_monobit_p(const uint8_t *buf, unsigned int len)
+{
+    unsigned int i;
+    double s_obs;
+    int sn = 0;
+
+    for (i = 0; i < len; i++) {
+        /*
+         * Each 1 counts as 1, each 0 counts as -1.
+         * s = cp - (8 - cp) = 2 * cp - 8
+         */
+        sn += 2 * ctpop8(buf[i]) - 8;
+    }
+
+    s_obs = abs(sn) / sqrt(len * BITS_PER_BYTE);
+
+    return erfc(s_obs / sqrt(2));
+}
+
+/*
+ * Perform a runs test, as defined by NIST SP 800-22, and return the P-value.
+ * This represents the probability of a truly random sequence having the same
+ * number of runs (i.e. uninterrupted sequences of identical bits) as the
+ * sequence in buf.
+ */
+static double calc_runs_p(const unsigned long *buf, unsigned int nr_bits)
+{
+    unsigned int j;
+    unsigned int k;
+    int nr_ones = 0;
+    int vn_obs = 0;
+    double pi;
+
+    g_assert(nr_bits % BITS_PER_LONG == 0);
+
+    for (j = 0; j < nr_bits / BITS_PER_LONG; j++) {
+        nr_ones += __builtin_popcountl(buf[j]);
+    }
+    pi = (double)nr_ones / nr_bits;
+
+    for (k = 0; k < nr_bits - 1; k++) {
+        vn_obs += !(test_bit(k, buf) ^ test_bit(k + 1, buf));
+    }
+    vn_obs += 1;
+
+    return erfc(fabs(vn_obs - 2 * nr_bits * pi * (1.0 - pi))
+                / (2 * sqrt(2 * nr_bits) * pi * (1.0 - pi)));
+}
+
+/*
+ * Verifies that DVALID is clear, and RNGD reads zero, when RNGE is cleared,
+ * and DVALID eventually becomes set when RNGE is set.
+ */
+static void test_enable_disable(void)
+{
+    /* Disable: DVALID should not be set, and RNGD should read zero */
+    rng_reset();
+    g_assert_cmphex(rng_readb(RNGCS), ==, 0);
+    g_assert_cmphex(rng_readb(RNGD), ==, 0);
+
+    /* Enable: DVALID should be set, but we can't make assumptions about RNGD */
+    rng_writeb(RNGCS, RNGE);
+    g_assert_true(rng_wait_ready());
+    g_assert_cmphex(rng_readb(RNGCS), ==, DVALID | RNGE);
+
+    /* Disable: DVALID should not be set, and RNGD should read zero */
+    rng_writeb(RNGCS, 0);
+    g_assert_cmphex(rng_readb(RNGCS), ==, 0);
+    g_assert_cmphex(rng_readb(RNGD), ==, 0);
+}
+
+/*
+ * Verifies that the RNG only produces data when RNGMODE is set to 'normal'
+ * ring oscillator mode.
+ */
+static void test_rosel(void)
+{
+    rng_reset_enable();
+    g_assert_true(rng_wait_ready());
+    rng_writeb(RNGMODE, 0);
+    g_assert_false(rng_wait_ready());
+    rng_writeb(RNGMODE, ROSEL_NORMAL);
+    g_assert_true(rng_wait_ready());
+    rng_writeb(RNGMODE, 0);
+    g_assert_false(rng_wait_ready());
+}
+
+/*
+ * Verifies that a continuous sequence of bits collected after enabling the RNG
+ * satisfies a monobit test.
+ */
+static void test_continuous_monobit(void)
+{
+    uint8_t buf[TEST_INPUT_BITS / BITS_PER_BYTE];
+    unsigned int i;
+
+    rng_reset_enable();
+    for (i = 0; i < sizeof(buf); i++) {
+        g_assert_true(rng_wait_ready());
+        buf[i] = rng_readb(RNGD);
+    }
+
+    g_assert_cmpfloat(calc_monobit_p(buf, sizeof(buf)), >, 0.01);
+}
+
+/*
+ * Verifies that a continuous sequence of bits collected after enabling the RNG
+ * satisfies a runs test.
+ */
+static void test_continuous_runs(void)
+{
+    union {
+        unsigned long l[TEST_INPUT_BITS / BITS_PER_LONG];
+        uint8_t c[TEST_INPUT_BITS / BITS_PER_BYTE];
+    } buf;
+    unsigned int i;
+
+    rng_reset_enable();
+    for (i = 0; i < sizeof(buf); i++) {
+        g_assert_true(rng_wait_ready());
+        buf.c[i] = rng_readb(RNGD);
+    }
+
+    g_assert_cmpfloat(calc_runs_p(buf.l, sizeof(buf) * BITS_PER_BYTE), >, 0.01);
+}
+
+/*
+ * Verifies that the first data byte collected after enabling the RNG satisfies
+ * a monobit test.
+ */
+static void test_first_byte_monobit(void)
+{
+    /* Enable, collect one byte, disable. Repeat until we have 100 bits. */
+    uint8_t buf[TEST_INPUT_BITS / BITS_PER_BYTE];
+    unsigned int i;
+
+    rng_reset();
+    for (i = 0; i < sizeof(buf); i++) {
+        rng_writeb(RNGCS, RNGE);
+        g_assert_true(rng_wait_ready());
+        buf[i] = rng_readb(RNGD);
+        rng_writeb(RNGCS, 0);
+    }
+
+    g_assert_cmpfloat(calc_monobit_p(buf, sizeof(buf)), >, 0.01);
+}
+
+/*
+ * Verifies that the first data byte collected after enabling the RNG satisfies
+ * a runs test.
+ */
+static void test_first_byte_runs(void)
+{
+    /* Enable, collect one byte, disable. Repeat until we have 100 bits. */
+    union {
+        unsigned long l[TEST_INPUT_BITS / BITS_PER_LONG];
+        uint8_t c[TEST_INPUT_BITS / BITS_PER_BYTE];
+    } buf;
+    unsigned int i;
+
+    rng_reset();
+    for (i = 0; i < sizeof(buf); i++) {
+        rng_writeb(RNGCS, RNGE);
+        g_assert_true(rng_wait_ready());
+        buf.c[i] = rng_readb(RNGD);
+        rng_writeb(RNGCS, 0);
+    }
+
+    g_assert_cmpfloat(calc_runs_p(buf.l, sizeof(buf) * BITS_PER_BYTE), >, 0.01);
+}
+
+int main(int argc, char **argv)
+{
+    int ret;
+
+    g_test_init(&argc, &argv, NULL);
+    g_test_set_nonfatal_assertions();
+
+    qtest_add_func("npcm7xx_rng/enable_disable", test_enable_disable);
+    qtest_add_func("npcm7xx_rng/rosel", test_rosel);
+    qtest_add_func("npcm7xx_rng/continuous/monobit", test_continuous_monobit);
+    qtest_add_func("npcm7xx_rng/continuous/runs", test_continuous_runs);
+    qtest_add_func("npcm7xx_rng/first_byte/monobit", test_first_byte_monobit);
+    qtest_add_func("npcm7xx_rng/first_byte/runs", test_first_byte_runs);
+
+    qtest_start("-machine npcm750-evb");
+    ret = g_test_run();
+    qtest_end();
+
+    return ret;
+}
diff --git a/tests/qtest/npcm7xx_watchdog_timer-test.c b/tests/qtest/npcm7xx_watchdog_timer-test.c
new file mode 100644
index 0000000000..54d5d6d8f2
--- /dev/null
+++ b/tests/qtest/npcm7xx_watchdog_timer-test.c
@@ -0,0 +1,319 @@
+/*
+ * QTests for Nuvoton NPCM7xx Timer Watchdog Modules.
+ *
+ * Copyright 2020 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/timer.h"
+
+#include "libqos/libqtest.h"
+#include "qapi/qmp/qdict.h"
+
+#define WTCR_OFFSET     0x1c
+#define REF_HZ          (25000000)
+
+/* WTCR bit fields */
+#define WTCLK(rv)       ((rv) << 10)
+#define WTE             BIT(7)
+#define WTIE            BIT(6)
+#define WTIS(rv)        ((rv) << 4)
+#define WTIF            BIT(3)
+#define WTRF            BIT(2)
+#define WTRE            BIT(1)
+#define WTR             BIT(0)
+
+typedef struct Watchdog {
+    int irq;
+    uint64_t base_addr;
+} Watchdog;
+
+static const Watchdog watchdog_list[] = {
+    {
+        .irq        = 47,
+        .base_addr  = 0xf0008000
+    },
+    {
+        .irq        = 48,
+        .base_addr  = 0xf0009000
+    },
+    {
+        .irq        = 49,
+        .base_addr  = 0xf000a000
+    }
+};
+
+static int watchdog_index(const Watchdog *wd)
+{
+    ptrdiff_t diff = wd - watchdog_list;
+
+    g_assert(diff >= 0 && diff < ARRAY_SIZE(watchdog_list));
+
+    return diff;
+}
+
+static uint32_t watchdog_read_wtcr(QTestState *qts, const Watchdog *wd)
+{
+    return qtest_readl(qts, wd->base_addr + WTCR_OFFSET);
+}
+
+static void watchdog_write_wtcr(QTestState *qts, const Watchdog *wd,
+        uint32_t value)
+{
+    qtest_writel(qts, wd->base_addr + WTCR_OFFSET, value);
+}
+
+static uint32_t watchdog_prescaler(QTestState *qts, const Watchdog *wd)
+{
+    switch (extract32(watchdog_read_wtcr(qts, wd), 10, 2)) {
+    case 0:
+        return 1;
+    case 1:
+        return 256;
+    case 2:
+        return 2048;
+    case 3:
+        return 65536;
+    default:
+        g_assert_not_reached();
+    }
+}
+
+static QDict *get_watchdog_action(QTestState *qts)
+{
+    QDict *ev = qtest_qmp_eventwait_ref(qts, "WATCHDOG");
+    QDict *data;
+
+    data = qdict_get_qdict(ev, "data");
+    qobject_ref(data);
+    qobject_unref(ev);
+    return data;
+}
+
+#define RESET_CYCLES 1024
+static uint32_t watchdog_interrupt_cycles(QTestState *qts, const Watchdog *wd)
+{
+    uint32_t wtis = extract32(watchdog_read_wtcr(qts, wd), 4, 2);
+    return 1 << (14 + 2 * wtis);
+}
+
+static int64_t watchdog_calculate_steps(uint32_t count, uint32_t prescale)
+{
+    return (NANOSECONDS_PER_SECOND / REF_HZ) * count * prescale;
+}
+
+static int64_t watchdog_interrupt_steps(QTestState *qts, const Watchdog *wd)
+{
+    return watchdog_calculate_steps(watchdog_interrupt_cycles(qts, wd),
+            watchdog_prescaler(qts, wd));
+}
+
+/* Check wtcr can be reset to default value */
+static void test_init(gconstpointer watchdog)
+{
+    const Watchdog *wd = watchdog;
+    QTestState *qts = qtest_init("-machine quanta-gsj");
+
+    qtest_irq_intercept_in(qts, "/machine/soc/a9mpcore/gic");
+
+    watchdog_write_wtcr(qts, wd, WTCLK(1) | WTRF | WTIF | WTR);
+    g_assert_cmphex(watchdog_read_wtcr(qts, wd), ==, WTCLK(1));
+
+    qtest_quit(qts);
+}
+
+/* Check a watchdog can generate interrupt and reset actions */
+static void test_reset_action(gconstpointer watchdog)
+{
+    const Watchdog *wd = watchdog;
+    QTestState *qts = qtest_init("-machine quanta-gsj");
+    QDict *ad;
+
+    qtest_irq_intercept_in(qts, "/machine/soc/a9mpcore/gic");
+
+    watchdog_write_wtcr(qts, wd,
+            WTCLK(0) | WTE | WTRF | WTRE | WTIF | WTIE | WTR);
+    g_assert_cmphex(watchdog_read_wtcr(qts, wd), ==,
+            WTCLK(0) | WTE | WTRE | WTIE);
+
+    /* Check a watchdog can generate an interrupt */
+    qtest_clock_step(qts, watchdog_interrupt_steps(qts, wd));
+    g_assert_cmphex(watchdog_read_wtcr(qts, wd), ==,
+            WTCLK(0) | WTE | WTIF | WTIE | WTRE);
+    g_assert_true(qtest_get_irq(qts, wd->irq));
+
+    /* Check a watchdog can generate a reset signal */
+    qtest_clock_step(qts, watchdog_calculate_steps(RESET_CYCLES,
+                watchdog_prescaler(qts, wd)));
+    ad = get_watchdog_action(qts);
+    /* The signal is a reset signal */
+    g_assert_false(strcmp(qdict_get_str(ad, "action"), "reset"));
+    qobject_unref(ad);
+    qtest_qmp_eventwait(qts, "RESET");
+    /*
+     * Make sure WTCR is reset to default except for WTRF bit which shouldn't
+     * be reset.
+     */
+    g_assert_cmphex(watchdog_read_wtcr(qts, wd), ==, WTCLK(1) | WTRF);
+    qtest_quit(qts);
+}
+
+/* Check a watchdog works with all possible WTCLK prescalers and WTIS cycles */
+static void test_prescaler(gconstpointer watchdog)
+{
+    const Watchdog *wd = watchdog;
+
+    for (int wtclk = 0; wtclk < 4; ++wtclk) {
+        for (int wtis = 0; wtis < 4; ++wtis) {
+            QTestState *qts = qtest_init("-machine quanta-gsj");
+
+            qtest_irq_intercept_in(qts, "/machine/soc/a9mpcore/gic");
+            watchdog_write_wtcr(qts, wd,
+                    WTCLK(wtclk) | WTE | WTIF | WTIS(wtis) | WTIE | WTR);
+            /*
+             * The interrupt doesn't fire until watchdog_interrupt_steps()
+             * cycles passed
+             */
+            qtest_clock_step(qts, watchdog_interrupt_steps(qts, wd) - 1);
+            g_assert_false(watchdog_read_wtcr(qts, wd) & WTIF);
+            g_assert_false(qtest_get_irq(qts, wd->irq));
+            qtest_clock_step(qts, 1);
+            g_assert_true(watchdog_read_wtcr(qts, wd) & WTIF);
+            g_assert_true(qtest_get_irq(qts, wd->irq));
+
+            qtest_quit(qts);
+        }
+    }
+}
+
+/*
+ * Check a watchdog doesn't fire if corresponding flags (WTIE and WTRE) are not
+ * set.
+ */
+static void test_enabling_flags(gconstpointer watchdog)
+{
+    const Watchdog *wd = watchdog;
+    QTestState *qts;
+
+    /* Neither WTIE or WTRE is set, no interrupt or reset should happen */
+    qts = qtest_init("-machine quanta-gsj");
+    qtest_irq_intercept_in(qts, "/machine/soc/a9mpcore/gic");
+    watchdog_write_wtcr(qts, wd, WTCLK(0) | WTE | WTIF | WTRF | WTR);
+    qtest_clock_step(qts, watchdog_interrupt_steps(qts, wd));
+    g_assert_true(watchdog_read_wtcr(qts, wd) & WTIF);
+    g_assert_false(qtest_get_irq(qts, wd->irq));
+    qtest_clock_step(qts, watchdog_calculate_steps(RESET_CYCLES,
+                watchdog_prescaler(qts, wd)));
+    g_assert_true(watchdog_read_wtcr(qts, wd) & WTIF);
+    g_assert_false(watchdog_read_wtcr(qts, wd) & WTRF);
+    qtest_quit(qts);
+
+    /* Only WTIE is set, interrupt is triggered but reset should not happen */
+    qts = qtest_init("-machine quanta-gsj");
+    qtest_irq_intercept_in(qts, "/machine/soc/a9mpcore/gic");
+    watchdog_write_wtcr(qts, wd, WTCLK(0) | WTE | WTIF | WTIE | WTRF | WTR);
+    qtest_clock_step(qts, watchdog_interrupt_steps(qts, wd));
+    g_assert_true(watchdog_read_wtcr(qts, wd) & WTIF);
+    g_assert_true(qtest_get_irq(qts, wd->irq));
+    qtest_clock_step(qts, watchdog_calculate_steps(RESET_CYCLES,
+                watchdog_prescaler(qts, wd)));
+    g_assert_true(watchdog_read_wtcr(qts, wd) & WTIF);
+    g_assert_false(watchdog_read_wtcr(qts, wd) & WTRF);
+    qtest_quit(qts);
+
+    /* Only WTRE is set, interrupt is triggered but reset should not happen */
+    qts = qtest_init("-machine quanta-gsj");
+    qtest_irq_intercept_in(qts, "/machine/soc/a9mpcore/gic");
+    watchdog_write_wtcr(qts, wd, WTCLK(0) | WTE | WTIF | WTRE | WTRF | WTR);
+    qtest_clock_step(qts, watchdog_interrupt_steps(qts, wd));
+    g_assert_true(watchdog_read_wtcr(qts, wd) & WTIF);
+    g_assert_false(qtest_get_irq(qts, wd->irq));
+    qtest_clock_step(qts, watchdog_calculate_steps(RESET_CYCLES,
+                watchdog_prescaler(qts, wd)));
+    g_assert_false(strcmp(qdict_get_str(get_watchdog_action(qts), "action"),
+                "reset"));
+    qtest_qmp_eventwait(qts, "RESET");
+    qtest_quit(qts);
+
+    /*
+     * The case when both flags are set is already tested in
+     * test_reset_action().
+     */
+}
+
+/* Check a watchdog can pause and resume by setting WTE bits */
+static void test_pause(gconstpointer watchdog)
+{
+    const Watchdog *wd = watchdog;
+    QTestState *qts;
+    int64_t remaining_steps, steps;
+
+    qts = qtest_init("-machine quanta-gsj");
+    qtest_irq_intercept_in(qts, "/machine/soc/a9mpcore/gic");
+    watchdog_write_wtcr(qts, wd, WTCLK(0) | WTE | WTIF | WTIE | WTRF | WTR);
+    remaining_steps = watchdog_interrupt_steps(qts, wd);
+    g_assert_cmphex(watchdog_read_wtcr(qts, wd), ==, WTCLK(0) | WTE | WTIE);
+
+    /* Run for half of the execution period. */
+    steps = remaining_steps / 2;
+    remaining_steps -= steps;
+    qtest_clock_step(qts, steps);
+
+    /* Pause the watchdog */
+    watchdog_write_wtcr(qts, wd, WTCLK(0) | WTIE);
+    g_assert_cmphex(watchdog_read_wtcr(qts, wd), ==, WTCLK(0) | WTIE);
+
+    /* Run for a long period of time, the watchdog shouldn't fire */
+    qtest_clock_step(qts, steps << 4);
+    g_assert_cmphex(watchdog_read_wtcr(qts, wd), ==, WTCLK(0) | WTIE);
+    g_assert_false(qtest_get_irq(qts, wd->irq));
+
+    /* Resume the watchdog */
+    watchdog_write_wtcr(qts, wd, WTCLK(0) | WTE | WTIE);
+    g_assert_cmphex(watchdog_read_wtcr(qts, wd), ==, WTCLK(0) | WTE | WTIE);
+
+    /* Run for the reset of the execution period, the watchdog should fire */
+    qtest_clock_step(qts, remaining_steps);
+    g_assert_cmphex(watchdog_read_wtcr(qts, wd), ==,
+            WTCLK(0) | WTE | WTIF | WTIE);
+    g_assert_true(qtest_get_irq(qts, wd->irq));
+
+    qtest_quit(qts);
+}
+
+static void watchdog_add_test(const char *name, const Watchdog* wd,
+        GTestDataFunc fn)
+{
+    g_autofree char *full_name = g_strdup_printf(
+            "npcm7xx_watchdog_timer[%d]/%s", watchdog_index(wd), name);
+    qtest_add_data_func(full_name, wd, fn);
+}
+#define add_test(name, td) watchdog_add_test(#name, td, test_##name)
+
+int main(int argc, char **argv)
+{
+    g_test_init(&argc, &argv, NULL);
+    g_test_set_nonfatal_assertions();
+
+    for (int i = 0; i < ARRAY_SIZE(watchdog_list); ++i) {
+        const Watchdog *wd = &watchdog_list[i];
+
+        add_test(init, wd);
+        add_test(reset_action, wd);
+        add_test(prescaler, wd);
+        add_test(enabling_flags, wd);
+        add_test(pause, wd);
+    }
+
+    return g_test_run();
+}
diff --git a/tests/tcg/aarch64/Makefile.target b/tests/tcg/aarch64/Makefile.target
index e7249915e7..d7d33e293c 100644
--- a/tests/tcg/aarch64/Makefile.target
+++ b/tests/tcg/aarch64/Makefile.target
@@ -25,6 +25,16 @@ run-pauth-%: QEMU_OPTS += -cpu max
 run-plugin-pauth-%: QEMU_OPTS += -cpu max
 endif
 
+# BTI Tests
+# bti-1 tests the elf notes, so we require special compiler support.
+ifneq ($(DOCKER_IMAGE)$(CROSS_CC_HAS_ARMV8_BTI),)
+AARCH64_TESTS += bti-1
+bti-1: CFLAGS += -mbranch-protection=standard
+bti-1: LDFLAGS += -nostdlib
+endif
+# bti-2 tests PROT_BTI, so no special compiler support required.
+AARCH64_TESTS += bti-2
+
 # Semihosting smoke test for linux-user
 AARCH64_TESTS += semihosting
 run-semihosting: semihosting
diff --git a/tests/tcg/aarch64/bti-1.c b/tests/tcg/aarch64/bti-1.c
new file mode 100644
index 0000000000..61924f0d7a
--- /dev/null
+++ b/tests/tcg/aarch64/bti-1.c
@@ -0,0 +1,62 @@
+/*
+ * Branch target identification, basic notskip cases.
+ */
+
+#include "bti-crt.inc.c"
+
+static void skip2_sigill(int sig, siginfo_t *info, ucontext_t *uc)
+{
+    uc->uc_mcontext.pc += 8;
+    uc->uc_mcontext.pstate = 1;
+}
+
+#define NOP       "nop"
+#define BTI_N     "hint #32"
+#define BTI_C     "hint #34"
+#define BTI_J     "hint #36"
+#define BTI_JC    "hint #38"
+
+#define BTYPE_1(DEST) \
+    asm("mov %0,#1; adr x16, 1f; br x16; 1: " DEST "; mov %0,#0" \
+        : "=r"(skipped) : : "x16")
+
+#define BTYPE_2(DEST) \
+    asm("mov %0,#1; adr x16, 1f; blr x16; 1: " DEST "; mov %0,#0" \
+        : "=r"(skipped) : : "x16", "x30")
+
+#define BTYPE_3(DEST) \
+    asm("mov %0,#1; adr x15, 1f; br x15; 1: " DEST "; mov %0,#0" \
+        : "=r"(skipped) : : "x15")
+
+#define TEST(WHICH, DEST, EXPECT) \
+    do { WHICH(DEST); fail += skipped ^ EXPECT; } while (0)
+
+
+int main()
+{
+    int fail = 0;
+    int skipped;
+
+    /* Signal-like with SA_SIGINFO.  */
+    signal_info(SIGILL, skip2_sigill);
+
+    TEST(BTYPE_1, NOP, 1);
+    TEST(BTYPE_1, BTI_N, 1);
+    TEST(BTYPE_1, BTI_C, 0);
+    TEST(BTYPE_1, BTI_J, 0);
+    TEST(BTYPE_1, BTI_JC, 0);
+
+    TEST(BTYPE_2, NOP, 1);
+    TEST(BTYPE_2, BTI_N, 1);
+    TEST(BTYPE_2, BTI_C, 0);
+    TEST(BTYPE_2, BTI_J, 1);
+    TEST(BTYPE_2, BTI_JC, 0);
+
+    TEST(BTYPE_3, NOP, 1);
+    TEST(BTYPE_3, BTI_N, 1);
+    TEST(BTYPE_3, BTI_C, 1);
+    TEST(BTYPE_3, BTI_J, 0);
+    TEST(BTYPE_3, BTI_JC, 0);
+
+    return fail;
+}
diff --git a/tests/tcg/aarch64/bti-2.c b/tests/tcg/aarch64/bti-2.c
new file mode 100644
index 0000000000..65e8e857dd
--- /dev/null
+++ b/tests/tcg/aarch64/bti-2.c
@@ -0,0 +1,116 @@
+/*
+ * Branch target identification, basic notskip cases.
+ */
+
+#include <stdio.h>
+#include <signal.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/mman.h>
+
+#ifndef PROT_BTI
+#define PROT_BTI  0x10
+#endif
+
+static void skip2_sigill(int sig, siginfo_t *info, void *vuc)
+{
+    ucontext_t *uc = vuc;
+    uc->uc_mcontext.pc += 8;
+    uc->uc_mcontext.pstate = 1;
+}
+
+#define NOP       "nop"
+#define BTI_N     "hint #32"
+#define BTI_C     "hint #34"
+#define BTI_J     "hint #36"
+#define BTI_JC    "hint #38"
+
+#define BTYPE_1(DEST)    \
+    "mov x1, #1\n\t"     \
+    "adr x16, 1f\n\t"    \
+    "br x16\n"           \
+"1: " DEST "\n\t"        \
+    "mov x1, #0"
+
+#define BTYPE_2(DEST)    \
+    "mov x1, #1\n\t"     \
+    "adr x16, 1f\n\t"    \
+    "blr x16\n"          \
+"1: " DEST "\n\t"        \
+    "mov x1, #0"
+
+#define BTYPE_3(DEST)    \
+    "mov x1, #1\n\t"     \
+    "adr x15, 1f\n\t"    \
+    "br x15\n"           \
+"1: " DEST "\n\t"        \
+    "mov x1, #0"
+
+#define TEST(WHICH, DEST, EXPECT) \
+    WHICH(DEST) "\n"              \
+    ".if " #EXPECT "\n\t"         \
+    "eor x1, x1," #EXPECT "\n"    \
+    ".endif\n\t"                  \
+    "add x0, x0, x1\n\t"
+
+asm("\n"
+"test_begin:\n\t"
+    BTI_C "\n\t"
+    "mov x2, x30\n\t"
+    "mov x0, #0\n\t"
+
+    TEST(BTYPE_1, NOP, 1)
+    TEST(BTYPE_1, BTI_N, 1)
+    TEST(BTYPE_1, BTI_C, 0)
+    TEST(BTYPE_1, BTI_J, 0)
+    TEST(BTYPE_1, BTI_JC, 0)
+
+    TEST(BTYPE_2, NOP, 1)
+    TEST(BTYPE_2, BTI_N, 1)
+    TEST(BTYPE_2, BTI_C, 0)
+    TEST(BTYPE_2, BTI_J, 1)
+    TEST(BTYPE_2, BTI_JC, 0)
+
+    TEST(BTYPE_3, NOP, 1)
+    TEST(BTYPE_3, BTI_N, 1)
+    TEST(BTYPE_3, BTI_C, 1)
+    TEST(BTYPE_3, BTI_J, 0)
+    TEST(BTYPE_3, BTI_JC, 0)
+
+    "ret x2\n"
+"test_end:"
+);
+
+int main()
+{
+    struct sigaction sa;
+    void *tb, *te;
+
+    void *p = mmap(0, getpagesize(),
+                   PROT_EXEC | PROT_READ | PROT_WRITE | PROT_BTI,
+                   MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+    if (p == MAP_FAILED) {
+        perror("mmap");
+        return 1;
+    }
+
+    memset(&sa, 0, sizeof(sa));
+    sa.sa_sigaction = skip2_sigill;
+    sa.sa_flags = SA_SIGINFO;
+    if (sigaction(SIGILL, &sa, NULL) < 0) {
+        perror("sigaction");
+        return 1;
+    }
+
+    /*
+     * ??? With "extern char test_begin[]", some compiler versions
+     * will use :got references, and some linker versions will
+     * resolve this reference to a static symbol incorrectly.
+     * Bypass this error by using a pc-relative reference directly.
+     */
+    asm("adr %0, test_begin; adr %1, test_end" : "=r"(tb), "=r"(te));
+
+    memcpy(p, tb, te - tb);
+
+    return ((int (*)(void))p)();
+}
diff --git a/tests/tcg/aarch64/bti-crt.inc.c b/tests/tcg/aarch64/bti-crt.inc.c
new file mode 100644
index 0000000000..47805f4e35
--- /dev/null
+++ b/tests/tcg/aarch64/bti-crt.inc.c
@@ -0,0 +1,51 @@
+/*
+ * Minimal user-environment for testing BTI.
+ *
+ * Normal libc is not (yet) built with BTI support enabled,
+ * and so could generate a BTI TRAP before ever reaching main.
+ */
+
+#include <stdlib.h>
+#include <signal.h>
+#include <ucontext.h>
+#include <asm/unistd.h>
+
+int main(void);
+
+void _start(void)
+{
+    exit(main());
+}
+
+void exit(int ret)
+{
+    register int x0 __asm__("x0") = ret;
+    register int x8 __asm__("x8") = __NR_exit;
+
+    asm volatile("svc #0" : : "r"(x0), "r"(x8));
+    __builtin_unreachable();
+}
+
+/*
+ * Irritatingly, the user API struct sigaction does not match the
+ * kernel API struct sigaction.  So for simplicity, isolate the
+ * kernel ABI here, and make this act like signal.
+ */
+void signal_info(int sig, void (*fn)(int, siginfo_t *, ucontext_t *))
+{
+    struct kernel_sigaction {
+        void (*handler)(int, siginfo_t *, ucontext_t *);
+        unsigned long flags;
+        unsigned long restorer;
+        unsigned long mask;
+    } sa = { fn, SA_SIGINFO, 0, 0 };
+
+    register int x0 __asm__("x0") = sig;
+    register void *x1 __asm__("x1") = &sa;
+    register void *x2 __asm__("x2") = 0;
+    register int x3 __asm__("x3") = sizeof(unsigned long);
+    register int x8 __asm__("x8") = __NR_rt_sigaction;
+
+    asm volatile("svc #0"
+                 : : "r"(x0), "r"(x1), "r"(x2), "r"(x3), "r"(x8) : "memory");
+}
diff --git a/tests/tcg/configure.sh b/tests/tcg/configure.sh
index be51bdb5a4..e1b70e25f2 100755
--- a/tests/tcg/configure.sh
+++ b/tests/tcg/configure.sh
@@ -240,6 +240,10 @@ for target in $target_list; do
                -march=armv8.3-a -o $TMPE $TMPC; then
                 echo "CROSS_CC_HAS_ARMV8_3=y" >> $config_target_mak
             fi
+            if do_compiler "$target_compiler" $target_compiler_cflags \
+               -mbranch-protection=standard -o $TMPE $TMPC; then
+                echo "CROSS_CC_HAS_ARMV8_BTI=y" >> $config_target_mak
+            fi
         ;;
     esac
 
diff --git a/tools/meson.build b/tools/meson.build
index 513bd2ff4f..76bf84df52 100644
--- a/tools/meson.build
+++ b/tools/meson.build
@@ -1,10 +1,23 @@
-have_virtiofsd = (have_system and
+have_virtiofsd = (targetos == 'linux' and
     have_tools and
-    'CONFIG_LINUX' in config_host and 
     'CONFIG_SECCOMP' in config_host and
     'CONFIG_LIBCAP_NG' in config_host and
     'CONFIG_VHOST_USER' in config_host)
 
+if get_option('virtiofsd').enabled()
+  if not have_virtiofsd
+    if targetos != 'linux'
+      error('virtiofsd requires Linux')
+    elif 'CONFIG_SECCOMP' not in config_host or 'CONFIG_LIBCAP_NG' not in config_host
+      error('virtiofsd requires libcap-ng-devel and seccomp-devel')
+    elif not have_tools or 'CONFIG_VHOST_USER' not in config_host
+      error('virtiofsd needs tools and vhost-user support')
+    endif
+  endif
+elif get_option('virtiofsd').disabled() or not have_system
+  have_virtiofsd = false
+endif
+
 if have_virtiofsd
   subdir('virtiofsd')
 endif
diff --git a/tools/virtiofsd/helper.c b/tools/virtiofsd/helper.c
index 85770d63f1..2e181a49b5 100644
--- a/tools/virtiofsd/helper.c
+++ b/tools/virtiofsd/helper.c
@@ -166,6 +166,14 @@ void fuse_cmdline_help(void)
            "                               enable/disable readirplus\n"
            "                               default: readdirplus except with "
            "cache=none\n"
+           "    -o sandbox=namespace|chroot\n"
+           "                               sandboxing mode:\n"
+           "                               - namespace: mount, pid, and net\n"
+           "                                 namespaces with pivot_root(2)\n"
+           "                                 into shared directory\n"
+           "                               - chroot: chroot(2) into shared\n"
+           "                                 directory (use in containers)\n"
+           "                               default: namespace\n"
            "    -o timeout=<number>        I/O timeout (seconds)\n"
            "                               default: depends on cache= option.\n"
            "    -o writeback|no_writeback  enable/disable writeback cache\n"
diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c
index ff53df4451..a0beb986f3 100644
--- a/tools/virtiofsd/passthrough_ll.c
+++ b/tools/virtiofsd/passthrough_ll.c
@@ -64,6 +64,7 @@
 #include <syslog.h>
 #include <unistd.h>
 
+#include "qemu/cutils.h"
 #include "passthrough_helpers.h"
 #include "passthrough_seccomp.h"
 
@@ -137,13 +138,26 @@ enum {
     CACHE_ALWAYS,
 };
 
+enum {
+    SANDBOX_NAMESPACE,
+    SANDBOX_CHROOT,
+};
+
+typedef struct xattr_map_entry {
+    char *key;
+    char *prepend;
+    unsigned int flags;
+} XattrMapEntry;
+
 struct lo_data {
     pthread_mutex_t mutex;
+    int sandbox;
     int debug;
     int writeback;
     int flock;
     int posix_lock;
     int xattr;
+    char *xattrmap;
     char *source;
     char *modcaps;
     double timeout;
@@ -157,12 +171,20 @@ struct lo_data {
     struct lo_map ino_map; /* protected by lo->mutex */
     struct lo_map dirp_map; /* protected by lo->mutex */
     struct lo_map fd_map; /* protected by lo->mutex */
+    XattrMapEntry *xattr_map_list;
+    size_t xattr_map_nentries;
 
     /* An O_PATH file descriptor to /proc/self/fd/ */
     int proc_self_fd;
 };
 
 static const struct fuse_opt lo_opts[] = {
+    { "sandbox=namespace",
+      offsetof(struct lo_data, sandbox),
+      SANDBOX_NAMESPACE },
+    { "sandbox=chroot",
+      offsetof(struct lo_data, sandbox),
+      SANDBOX_CHROOT },
     { "writeback", offsetof(struct lo_data, writeback), 1 },
     { "no_writeback", offsetof(struct lo_data, writeback), 0 },
     { "source=%s", offsetof(struct lo_data, source), 0 },
@@ -172,6 +194,7 @@ static const struct fuse_opt lo_opts[] = {
     { "no_posix_lock", offsetof(struct lo_data, posix_lock), 0 },
     { "xattr", offsetof(struct lo_data, xattr), 1 },
     { "no_xattr", offsetof(struct lo_data, xattr), 0 },
+    { "xattrmap=%s", offsetof(struct lo_data, xattrmap), 0 },
     { "modcaps=%s", offsetof(struct lo_data, modcaps), 0 },
     { "timeout=%lf", offsetof(struct lo_data, timeout), 0 },
     { "timeout=", offsetof(struct lo_data, timeout_set), 1 },
@@ -2010,20 +2033,383 @@ static void lo_flock(fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi,
     fuse_reply_err(req, res == -1 ? errno : 0);
 }
 
-static void lo_getxattr(fuse_req_t req, fuse_ino_t ino, const char *name,
+/* types */
+/*
+ * Exit; process attribute unmodified if matched.
+ * An empty key applies to all.
+ */
+#define XATTR_MAP_FLAG_OK      (1 <<  0)
+/*
+ * The attribute is unwanted;
+ * EPERM on write, hidden on read.
+ */
+#define XATTR_MAP_FLAG_BAD     (1 <<  1)
+/*
+ * For attr that start with 'key' prepend 'prepend'
+ * 'key' may be empty to prepend for all attrs
+ * key is defined from set/remove point of view.
+ * Automatically reversed on read
+ */
+#define XATTR_MAP_FLAG_PREFIX  (1 <<  2)
+
+/* scopes */
+/* Apply rule to get/set/remove */
+#define XATTR_MAP_FLAG_CLIENT  (1 << 16)
+/* Apply rule to list */
+#define XATTR_MAP_FLAG_SERVER  (1 << 17)
+/* Apply rule to all */
+#define XATTR_MAP_FLAG_ALL   (XATTR_MAP_FLAG_SERVER | XATTR_MAP_FLAG_CLIENT)
+
+static void add_xattrmap_entry(struct lo_data *lo,
+                               const XattrMapEntry *new_entry)
+{
+    XattrMapEntry *res = g_realloc_n(lo->xattr_map_list,
+                                     lo->xattr_map_nentries + 1,
+                                     sizeof(XattrMapEntry));
+    res[lo->xattr_map_nentries++] = *new_entry;
+
+    lo->xattr_map_list = res;
+}
+
+static void free_xattrmap(struct lo_data *lo)
+{
+    XattrMapEntry *map = lo->xattr_map_list;
+    size_t i;
+
+    if (!map) {
+        return;
+    }
+
+    for (i = 0; i < lo->xattr_map_nentries; i++) {
+        g_free(map[i].key);
+        g_free(map[i].prepend);
+    };
+
+    g_free(map);
+    lo->xattr_map_list = NULL;
+    lo->xattr_map_nentries = -1;
+}
+
+/*
+ * Handle the 'map' type, which is sugar for a set of commands
+ * for the common case of prefixing a subset or everything,
+ * and allowing anything not prefixed through.
+ * It must be the last entry in the stream, although there
+ * can be other entries before it.
+ * The form is:
+ *    :map:key:prefix:
+ *
+ * key maybe empty in which case all entries are prefixed.
+ */
+static void parse_xattrmap_map(struct lo_data *lo,
+                               const char *rule, char sep)
+{
+    const char *tmp;
+    char *key;
+    char *prefix;
+    XattrMapEntry tmp_entry;
+
+    if (*rule != sep) {
+        fuse_log(FUSE_LOG_ERR,
+                 "%s: Expecting '%c' after 'map' keyword, found '%c'\n",
+                 __func__, sep, *rule);
+        exit(1);
+    }
+
+    rule++;
+
+    /* At start of 'key' field */
+    tmp = strchr(rule, sep);
+    if (!tmp) {
+        fuse_log(FUSE_LOG_ERR,
+                 "%s: Missing '%c' at end of key field in map rule\n",
+                 __func__, sep);
+        exit(1);
+    }
+
+    key = g_strndup(rule, tmp - rule);
+    rule = tmp + 1;
+
+    /* At start of prefix field */
+    tmp = strchr(rule, sep);
+    if (!tmp) {
+        fuse_log(FUSE_LOG_ERR,
+                 "%s: Missing '%c' at end of prefix field in map rule\n",
+                 __func__, sep);
+        exit(1);
+    }
+
+    prefix = g_strndup(rule, tmp - rule);
+    rule = tmp + 1;
+
+    /*
+     * This should be the end of the string, we don't allow
+     * any more commands after 'map'.
+     */
+    if (*rule) {
+        fuse_log(FUSE_LOG_ERR,
+                 "%s: Expecting end of command after map, found '%c'\n",
+                 __func__, *rule);
+        exit(1);
+    }
+
+    /* 1st: Prefix matches/everything */
+    tmp_entry.flags = XATTR_MAP_FLAG_PREFIX | XATTR_MAP_FLAG_ALL;
+    tmp_entry.key = g_strdup(key);
+    tmp_entry.prepend = g_strdup(prefix);
+    add_xattrmap_entry(lo, &tmp_entry);
+
+    if (!*key) {
+        /* Prefix all case */
+
+        /* 2nd: Hide any non-prefixed entries on the host */
+        tmp_entry.flags = XATTR_MAP_FLAG_BAD | XATTR_MAP_FLAG_ALL;
+        tmp_entry.key = g_strdup("");
+        tmp_entry.prepend = g_strdup("");
+        add_xattrmap_entry(lo, &tmp_entry);
+    } else {
+        /* Prefix matching case */
+
+        /* 2nd: Hide non-prefixed but matching entries on the host */
+        tmp_entry.flags = XATTR_MAP_FLAG_BAD | XATTR_MAP_FLAG_SERVER;
+        tmp_entry.key = g_strdup(""); /* Not used */
+        tmp_entry.prepend = g_strdup(key);
+        add_xattrmap_entry(lo, &tmp_entry);
+
+        /* 3rd: Stop the client accessing prefixed attributes directly */
+        tmp_entry.flags = XATTR_MAP_FLAG_BAD | XATTR_MAP_FLAG_CLIENT;
+        tmp_entry.key = g_strdup(prefix);
+        tmp_entry.prepend = g_strdup(""); /* Not used */
+        add_xattrmap_entry(lo, &tmp_entry);
+
+        /* 4th: Everything else is OK */
+        tmp_entry.flags = XATTR_MAP_FLAG_OK | XATTR_MAP_FLAG_ALL;
+        tmp_entry.key = g_strdup("");
+        tmp_entry.prepend = g_strdup("");
+        add_xattrmap_entry(lo, &tmp_entry);
+    }
+
+    g_free(key);
+    g_free(prefix);
+}
+
+static void parse_xattrmap(struct lo_data *lo)
+{
+    const char *map = lo->xattrmap;
+    const char *tmp;
+
+    lo->xattr_map_nentries = 0;
+    while (*map) {
+        XattrMapEntry tmp_entry;
+        char sep;
+
+        if (isspace(*map)) {
+            map++;
+            continue;
+        }
+        /* The separator is the first non-space of the rule */
+        sep = *map++;
+        if (!sep) {
+            break;
+        }
+
+        tmp_entry.flags = 0;
+        /* Start of 'type' */
+        if (strstart(map, "prefix", &map)) {
+            tmp_entry.flags |= XATTR_MAP_FLAG_PREFIX;
+        } else if (strstart(map, "ok", &map)) {
+            tmp_entry.flags |= XATTR_MAP_FLAG_OK;
+        } else if (strstart(map, "bad", &map)) {
+            tmp_entry.flags |= XATTR_MAP_FLAG_BAD;
+        } else if (strstart(map, "map", &map)) {
+            /*
+             * map is sugar that adds a number of rules, and must be
+             * the last entry.
+             */
+            parse_xattrmap_map(lo, map, sep);
+            return;
+        } else {
+            fuse_log(FUSE_LOG_ERR,
+                     "%s: Unexpected type;"
+                     "Expecting 'prefix', 'ok', 'bad' or 'map' in rule %zu\n",
+                     __func__, lo->xattr_map_nentries);
+            exit(1);
+        }
+
+        if (*map++ != sep) {
+            fuse_log(FUSE_LOG_ERR,
+                     "%s: Missing '%c' at end of type field of rule %zu\n",
+                     __func__, sep, lo->xattr_map_nentries);
+            exit(1);
+        }
+
+        /* Start of 'scope' */
+        if (strstart(map, "client", &map)) {
+            tmp_entry.flags |= XATTR_MAP_FLAG_CLIENT;
+        } else if (strstart(map, "server", &map)) {
+            tmp_entry.flags |= XATTR_MAP_FLAG_SERVER;
+        } else if (strstart(map, "all", &map)) {
+            tmp_entry.flags |= XATTR_MAP_FLAG_ALL;
+        } else {
+            fuse_log(FUSE_LOG_ERR,
+                     "%s: Unexpected scope;"
+                     " Expecting 'client', 'server', or 'all', in rule %zu\n",
+                     __func__, lo->xattr_map_nentries);
+            exit(1);
+        }
+
+        if (*map++ != sep) {
+            fuse_log(FUSE_LOG_ERR,
+                     "%s: Expecting '%c' found '%c'"
+                     " after scope in rule %zu\n",
+                     __func__, sep, *map, lo->xattr_map_nentries);
+            exit(1);
+        }
+
+        /* At start of 'key' field */
+        tmp = strchr(map, sep);
+        if (!tmp) {
+            fuse_log(FUSE_LOG_ERR,
+                     "%s: Missing '%c' at end of key field of rule %zu",
+                     __func__, sep, lo->xattr_map_nentries);
+            exit(1);
+        }
+        tmp_entry.key = g_strndup(map, tmp - map);
+        map = tmp + 1;
+
+        /* At start of 'prepend' field */
+        tmp = strchr(map, sep);
+        if (!tmp) {
+            fuse_log(FUSE_LOG_ERR,
+                     "%s: Missing '%c' at end of prepend field of rule %zu",
+                     __func__, sep, lo->xattr_map_nentries);
+            exit(1);
+        }
+        tmp_entry.prepend = g_strndup(map, tmp - map);
+        map = tmp + 1;
+
+        add_xattrmap_entry(lo, &tmp_entry);
+        /* End of rule - go around again for another rule */
+    }
+
+    if (!lo->xattr_map_nentries) {
+        fuse_log(FUSE_LOG_ERR, "Empty xattr map\n");
+        exit(1);
+    }
+}
+
+/*
+ * For use with getxattr/setxattr/removexattr, where the client
+ * gives us a name and we may need to choose a different one.
+ * Allocates a buffer for the result placing it in *out_name.
+ *   If there's no change then *out_name is not set.
+ * Returns 0 on success
+ * Can return -EPERM to indicate we block a given attribute
+ *   (in which case out_name is not allocated)
+ * Can return -ENOMEM to indicate out_name couldn't be allocated.
+ */
+static int xattr_map_client(const struct lo_data *lo, const char *client_name,
+                            char **out_name)
+{
+    size_t i;
+    for (i = 0; i < lo->xattr_map_nentries; i++) {
+        const XattrMapEntry *cur_entry = lo->xattr_map_list + i;
+
+        if ((cur_entry->flags & XATTR_MAP_FLAG_CLIENT) &&
+            (strstart(client_name, cur_entry->key, NULL))) {
+            if (cur_entry->flags & XATTR_MAP_FLAG_BAD) {
+                return -EPERM;
+            }
+            if (cur_entry->flags & XATTR_MAP_FLAG_OK) {
+                /* Unmodified name */
+                return 0;
+            }
+            if (cur_entry->flags & XATTR_MAP_FLAG_PREFIX) {
+                *out_name = g_try_malloc(strlen(client_name) +
+                                         strlen(cur_entry->prepend) + 1);
+                if (!*out_name) {
+                    return -ENOMEM;
+                }
+                sprintf(*out_name, "%s%s", cur_entry->prepend, client_name);
+                return 0;
+            }
+        }
+    }
+
+    return -EPERM;
+}
+
+/*
+ * For use with listxattr where the server fs gives us a name and we may need
+ * to sanitize this for the client.
+ * Returns a pointer to the result in *out_name
+ *   This is always the original string or the current string with some prefix
+ *   removed; no reallocation is done.
+ * Returns 0 on success
+ * Can return -ENODATA to indicate the name should be dropped from the list.
+ */
+static int xattr_map_server(const struct lo_data *lo, const char *server_name,
+                            const char **out_name)
+{
+    size_t i;
+    const char *end;
+
+    for (i = 0; i < lo->xattr_map_nentries; i++) {
+        const XattrMapEntry *cur_entry = lo->xattr_map_list + i;
+
+        if ((cur_entry->flags & XATTR_MAP_FLAG_SERVER) &&
+            (strstart(server_name, cur_entry->prepend, &end))) {
+            if (cur_entry->flags & XATTR_MAP_FLAG_BAD) {
+                return -ENODATA;
+            }
+            if (cur_entry->flags & XATTR_MAP_FLAG_OK) {
+                *out_name = server_name;
+                return 0;
+            }
+            if (cur_entry->flags & XATTR_MAP_FLAG_PREFIX) {
+                /* Remove prefix */
+                *out_name = end;
+                return 0;
+            }
+        }
+    }
+
+    return -ENODATA;
+}
+
+static void lo_getxattr(fuse_req_t req, fuse_ino_t ino, const char *in_name,
                         size_t size)
 {
     struct lo_data *lo = lo_data(req);
     char *value = NULL;
     char procname[64];
+    const char *name;
+    char *mapped_name;
     struct lo_inode *inode;
     ssize_t ret;
     int saverr;
     int fd = -1;
 
+    mapped_name = NULL;
+    name = in_name;
+    if (lo->xattrmap) {
+        ret = xattr_map_client(lo, in_name, &mapped_name);
+        if (ret < 0) {
+            if (ret == -EPERM) {
+                ret = -ENODATA;
+            }
+            fuse_reply_err(req, -ret);
+            return;
+        }
+        if (mapped_name) {
+            name = mapped_name;
+        }
+    }
+
     inode = lo_inode(req, ino);
     if (!inode) {
         fuse_reply_err(req, EBADF);
+        g_free(mapped_name);
         return;
     }
 
@@ -2088,6 +2474,7 @@ out_err:
     saverr = errno;
 out:
     fuse_reply_err(req, saverr);
+    g_free(mapped_name);
     goto out_free;
 }
 
@@ -2144,8 +2531,60 @@ static void lo_listxattr(fuse_req_t req, fuse_ino_t ino, size_t size)
         if (ret == 0) {
             goto out;
         }
+
+        if (lo->xattr_map_list) {
+            /*
+             * Map the names back, some attributes might be dropped,
+             * some shortened, but not increased, so we shouldn't
+             * run out of room.
+             */
+            size_t out_index, in_index;
+            out_index = 0;
+            in_index = 0;
+            while (in_index < ret) {
+                const char *map_out;
+                char *in_ptr = value + in_index;
+                /* Length of current attribute name */
+                size_t in_len = strlen(value + in_index) + 1;
+
+                int mapret = xattr_map_server(lo, in_ptr, &map_out);
+                if (mapret != -ENODATA && mapret != 0) {
+                    /* Shouldn't happen */
+                    saverr = -mapret;
+                    goto out;
+                }
+                if (mapret == 0) {
+                    /* Either unchanged, or truncated */
+                    size_t out_len;
+                    if (map_out != in_ptr) {
+                        /* +1 copies the NIL */
+                        out_len = strlen(map_out) + 1;
+                    } else {
+                        /* No change */
+                        out_len = in_len;
+                    }
+                    /*
+                     * Move result along, may still be needed for an unchanged
+                     * entry if a previous entry was changed.
+                     */
+                    memmove(value + out_index, map_out, out_len);
+
+                    out_index += out_len;
+                }
+                in_index += in_len;
+            }
+            ret = out_index;
+            if (ret == 0) {
+                goto out;
+            }
+        }
         fuse_reply_buf(req, value, ret);
     } else {
+        /*
+         * xattrmap only ever shortens the result,
+         * so we don't need to do anything clever with the
+         * allocation length here.
+         */
         fuse_reply_xattr(req, ret);
     }
 out_free:
@@ -2165,19 +2604,35 @@ out:
     goto out_free;
 }
 
-static void lo_setxattr(fuse_req_t req, fuse_ino_t ino, const char *name,
+static void lo_setxattr(fuse_req_t req, fuse_ino_t ino, const char *in_name,
                         const char *value, size_t size, int flags)
 {
     char procname[64];
+    const char *name;
+    char *mapped_name;
     struct lo_data *lo = lo_data(req);
     struct lo_inode *inode;
     ssize_t ret;
     int saverr;
     int fd = -1;
 
+    mapped_name = NULL;
+    name = in_name;
+    if (lo->xattrmap) {
+        ret = xattr_map_client(lo, in_name, &mapped_name);
+        if (ret < 0) {
+            fuse_reply_err(req, -ret);
+            return;
+        }
+        if (mapped_name) {
+            name = mapped_name;
+        }
+    }
+
     inode = lo_inode(req, ino);
     if (!inode) {
         fuse_reply_err(req, EBADF);
+        g_free(mapped_name);
         return;
     }
 
@@ -2212,21 +2667,38 @@ out:
     }
 
     lo_inode_put(lo, &inode);
+    g_free(mapped_name);
     fuse_reply_err(req, saverr);
 }
 
-static void lo_removexattr(fuse_req_t req, fuse_ino_t ino, const char *name)
+static void lo_removexattr(fuse_req_t req, fuse_ino_t ino, const char *in_name)
 {
     char procname[64];
+    const char *name;
+    char *mapped_name;
     struct lo_data *lo = lo_data(req);
     struct lo_inode *inode;
     ssize_t ret;
     int saverr;
     int fd = -1;
 
+    mapped_name = NULL;
+    name = in_name;
+    if (lo->xattrmap) {
+        ret = xattr_map_client(lo, in_name, &mapped_name);
+        if (ret < 0) {
+            fuse_reply_err(req, -ret);
+            return;
+        }
+        if (mapped_name) {
+            name = mapped_name;
+        }
+    }
+
     inode = lo_inode(req, ino);
     if (!inode) {
         fuse_reply_err(req, EBADF);
+        g_free(mapped_name);
         return;
     }
 
@@ -2261,6 +2733,7 @@ out:
     }
 
     lo_inode_put(lo, &inode);
+    g_free(mapped_name);
     fuse_reply_err(req, saverr);
 }
 
@@ -2661,14 +3134,54 @@ static void setup_capabilities(char *modcaps_in)
 }
 
 /*
+ * Use chroot as a weaker sandbox for environments where the process is
+ * launched without CAP_SYS_ADMIN.
+ */
+static void setup_chroot(struct lo_data *lo)
+{
+    lo->proc_self_fd = open("/proc/self/fd", O_PATH);
+    if (lo->proc_self_fd == -1) {
+        fuse_log(FUSE_LOG_ERR, "open(\"/proc/self/fd\", O_PATH): %m\n");
+        exit(1);
+    }
+
+    /*
+     * Make the shared directory the file system root so that FUSE_OPEN
+     * (lo_open()) cannot escape the shared directory by opening a symlink.
+     *
+     * The chroot(2) syscall is later disabled by seccomp and the
+     * CAP_SYS_CHROOT capability is dropped so that tampering with the chroot
+     * is not possible.
+     *
+     * However, it's still possible to escape the chroot via lo->proc_self_fd
+     * but that requires first gaining control of the process.
+     */
+    if (chroot(lo->source) != 0) {
+        fuse_log(FUSE_LOG_ERR, "chroot(\"%s\"): %m\n", lo->source);
+        exit(1);
+    }
+
+    /* Move into the chroot */
+    if (chdir("/") != 0) {
+        fuse_log(FUSE_LOG_ERR, "chdir(\"/\"): %m\n");
+        exit(1);
+    }
+}
+
+/*
  * Lock down this process to prevent access to other processes or files outside
  * source directory.  This reduces the impact of arbitrary code execution bugs.
  */
 static void setup_sandbox(struct lo_data *lo, struct fuse_session *se,
                           bool enable_syslog)
 {
-    setup_namespaces(lo, se);
-    setup_mounts(lo->source);
+    if (lo->sandbox == SANDBOX_NAMESPACE) {
+        setup_namespaces(lo, se);
+        setup_mounts(lo->source);
+    } else {
+        setup_chroot(lo);
+    }
+
     setup_seccomp(enable_syslog);
     setup_capabilities(g_strdup(lo->modcaps));
 }
@@ -2806,6 +3319,8 @@ static void fuse_lo_data_cleanup(struct lo_data *lo)
         close(lo->root.fd);
     }
 
+    free(lo->xattrmap);
+    free_xattrmap(lo);
     free(lo->source);
 }
 
@@ -2815,6 +3330,7 @@ int main(int argc, char *argv[])
     struct fuse_session *se;
     struct fuse_cmdline_opts opts;
     struct lo_data lo = {
+        .sandbox = SANDBOX_NAMESPACE,
         .debug = 0,
         .writeback = 0,
         .posix_lock = 0,
@@ -2878,12 +3394,11 @@ int main(int argc, char *argv[])
         goto err_out1;
     }
 
-    /*
-     * log_level is 0 if not configured via cmd options (0 is LOG_EMERG,
-     * and we don't use this log level).
-     */
     if (opts.log_level != 0) {
         current_log_level = opts.log_level;
+    } else {
+        /* default log level is INFO */
+        current_log_level = FUSE_LOG_INFO;
     }
     lo.debug = opts.debug;
     if (lo.debug) {
@@ -2906,6 +3421,11 @@ int main(int argc, char *argv[])
     } else {
         lo.source = strdup("/");
     }
+
+    if (lo.xattrmap) {
+        parse_xattrmap(&lo);
+    }
+
     if (!lo.timeout_set) {
         switch (lo.cache) {
         case CACHE_NONE:
diff --git a/trace/control.c b/trace/control.c
index b35e512dce..5669db7eea 100644
--- a/trace/control.c
+++ b/trace/control.c
@@ -39,6 +39,7 @@ static TraceEventGroup *event_groups;
 static size_t nevent_groups;
 static uint32_t next_id;
 static uint32_t next_vcpu_id;
+static bool init_trace_on_startup;
 
 QemuOptsList qemu_trace_opts = {
     .name = "trace",
@@ -225,7 +226,9 @@ void trace_init_file(const char *file)
 {
 #ifdef CONFIG_TRACE_SIMPLE
     st_set_trace_file(file);
-    st_set_trace_file_enabled(true);
+    if (init_trace_on_startup) {
+        st_set_trace_file_enabled(true);
+    }
 #elif defined CONFIG_TRACE_LOG
     /*
      * If both the simple and the log backends are enabled, "--trace file"
@@ -299,6 +302,7 @@ char *trace_opt_parse(const char *optarg)
     }
     trace_init_events(qemu_opt_get(opts, "events"));
     trace_file = g_strdup(qemu_opt_get(opts, "file"));
+    init_trace_on_startup = true;
     qemu_opts_del(opts);
 
     return trace_file;