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-rw-r--r--MAINTAINERS3
-rw-r--r--Makefile2
-rw-r--r--Makefile.objs1
-rw-r--r--backends/Kconfig1
-rw-r--r--backends/Makefile.objs2
-rw-r--r--backends/tpm/Kconfig14
-rw-r--r--backends/tpm/Makefile.objs4
-rw-r--r--backends/tpm/tpm_backend.c (renamed from backends/tpm.c)0
-rw-r--r--backends/tpm/tpm_emulator.c (renamed from hw/tpm/tpm_emulator.c)2
-rw-r--r--backends/tpm/tpm_int.h (renamed from hw/tpm/tpm_int.h)19
-rw-r--r--backends/tpm/tpm_ioctl.h (renamed from hw/tpm/tpm_ioctl.h)0
-rw-r--r--backends/tpm/tpm_passthrough.c (renamed from hw/tpm/tpm_passthrough.c)2
-rw-r--r--backends/tpm/tpm_util.c (renamed from hw/tpm/tpm_util.c)5
-rw-r--r--backends/tpm/trace-events33
-rw-r--r--blockdev.c27
-rw-r--r--docs/qdev-device-use.txt17
-rw-r--r--docs/specs/tpm.rst14
-rw-r--r--docs/system/deprecated.rst34
-rw-r--r--hw/acpi/generic_event_device.c29
-rw-r--r--hw/arm/Kconfig8
-rw-r--r--hw/arm/aspeed.c16
-rw-r--r--hw/arm/cubieboard.c2
-rw-r--r--hw/arm/exynos4210.c2
-rw-r--r--hw/arm/imx25_pdk.c2
-rw-r--r--hw/arm/mcimx6ul-evk.c2
-rw-r--r--hw/arm/mcimx7d-sabre.c2
-rw-r--r--hw/arm/mps2-tz.c23
-rw-r--r--hw/arm/mps2.c67
-rw-r--r--hw/arm/msf2-som.c4
-rw-r--r--hw/arm/nseries.c4
-rw-r--r--hw/arm/orangepi.c2
-rw-r--r--hw/arm/raspi.c2
-rw-r--r--hw/arm/realview.c3
-rw-r--r--hw/arm/sabrelite.c6
-rw-r--r--hw/arm/versatilepb.c3
-rw-r--r--hw/arm/vexpress.c6
-rw-r--r--hw/arm/virt.c63
-rw-r--r--hw/arm/xilinx_zynq.c7
-rw-r--r--hw/arm/xlnx-versal-virt.c2
-rw-r--r--hw/arm/xlnx-zcu102.c10
-rw-r--r--hw/block/fdc.c82
-rw-r--r--hw/block/nand.c2
-rw-r--r--hw/block/pflash_cfi01.c6
-rw-r--r--hw/block/pflash_cfi02.c2
-rw-r--r--hw/core/qdev-properties-system.c151
-rw-r--r--hw/core/qdev-properties.c17
-rw-r--r--hw/i2c/versatile_i2c.c38
-rw-r--r--hw/i386/pc.c8
-rw-r--r--hw/ide/qdev.c4
-rw-r--r--hw/isa/isa-superio.c18
-rw-r--r--hw/m68k/q800.c3
-rw-r--r--hw/microblaze/petalogix_ml605_mmu.c5
-rw-r--r--hw/ppc/pnv.c3
-rw-r--r--hw/ppc/spapr.c4
-rw-r--r--hw/scsi/scsi-bus.c2
-rw-r--r--hw/sd/milkymist-memcard.c2
-rw-r--r--hw/sd/pxa2xx_mmci.c15
-rw-r--r--hw/sd/sd.c2
-rw-r--r--hw/sd/ssi-sd.c3
-rw-r--r--hw/sparc64/sun4u.c9
-rw-r--r--hw/tpm/Kconfig21
-rw-r--r--hw/tpm/Makefile.objs3
-rw-r--r--hw/tpm/tpm_crb.c4
-rw-r--r--hw/tpm/tpm_ppi.c1
-rw-r--r--hw/tpm/tpm_ppi.h1
-rw-r--r--hw/tpm/tpm_prop.h31
-rw-r--r--hw/tpm/tpm_spapr.c4
-rw-r--r--hw/tpm/tpm_tis.h1
-rw-r--r--hw/tpm/tpm_tis_common.c11
-rw-r--r--hw/tpm/tpm_tis_isa.c3
-rw-r--r--hw/tpm/tpm_tis_sysbus.c3
-rw-r--r--hw/tpm/trace-events34
-rw-r--r--hw/watchdog/cmsdk-apb-watchdog.c1
-rw-r--r--hw/watchdog/trace-events1
-rw-r--r--hw/xtensa/xtfpga.c3
-rw-r--r--include/hw/block/fdc.h2
-rw-r--r--include/hw/i2c/arm_sbcon_i2c.h35
-rw-r--r--include/hw/qdev-properties.h18
-rw-r--r--include/sysemu/blockdev.h2
-rw-r--r--include/sysemu/tpm_util.h (renamed from hw/tpm/tpm_util.h)19
-rw-r--r--softmmu/vl.c8
-rw-r--r--target/arm/cpu.c2
-rw-r--r--target/arm/cpu.h2
-rw-r--r--target/arm/cpu64.c10
-rw-r--r--target/arm/kvm.c4
-rw-r--r--target/arm/kvm64.c14
-rw-r--r--target/arm/kvm_arm.h21
-rw-r--r--target/arm/neon-dp.decode106
-rw-r--r--target/arm/translate-a64.c20
-rw-r--r--target/arm/translate-neon.inc.c1191
-rw-r--r--target/arm/translate-vfp.inc.c7
-rw-r--r--target/arm/translate.c1064
-rw-r--r--target/arm/translate.h8
-rwxr-xr-xtests/qemu-iotests/17227
-rw-r--r--tests/qemu-iotests/172.out642
-rw-r--r--tests/qtest/arm-cpu-features.c38
-rw-r--r--tests/qtest/tpm-emu.c2
-rw-r--r--util/oslib-posix.c15
98 files changed, 2682 insertions, 1518 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 51a45703b8..1b40446c73 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -842,6 +842,7 @@ M: Peter Maydell <peter.maydell@linaro.org>
 L: qemu-arm@nongnu.org
 S: Maintained
 F: hw/*/versatile*
+F: include/hw/i2c/arm_sbcon_i2c.h
 F: hw/misc/arm_sysctl.c
 F: docs/system/arm/versatile.rst
 
@@ -2430,7 +2431,7 @@ F: hw/tpm/*
 F: include/hw/acpi/tpm.h
 F: include/sysemu/tpm*
 F: qapi/tpm.json
-F: backends/tpm.c
+F: backends/tpm/
 F: tests/qtest/*tpm*
 T: git https://github.com/stefanberger/qemu-tpm.git tpm-next
 
diff --git a/Makefile b/Makefile
index 48f23aa978..a0092153af 100644
--- a/Makefile
+++ b/Makefile
@@ -418,7 +418,7 @@ MINIKCONF_ARGS = \
     CONFIG_LINUX=$(CONFIG_LINUX) \
     CONFIG_PVRDMA=$(CONFIG_PVRDMA)
 
-MINIKCONF_INPUTS = $(SRC_PATH)/Kconfig.host $(SRC_PATH)/hw/Kconfig
+MINIKCONF_INPUTS = $(SRC_PATH)/Kconfig.host $(SRC_PATH)/backends/Kconfig $(SRC_PATH)/hw/Kconfig
 MINIKCONF_DEPS = $(MINIKCONF_INPUTS) $(wildcard $(SRC_PATH)/hw/*/Kconfig)
 MINIKCONF = $(PYTHON) $(SRC_PATH)/scripts/minikconf.py \
 
diff --git a/Makefile.objs b/Makefile.objs
index 7ce2588b89..98383972ee 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -125,6 +125,7 @@ trace-events-subdirs =
 trace-events-subdirs += accel/kvm
 trace-events-subdirs += accel/tcg
 trace-events-subdirs += backends
+trace-events-subdirs += backends/tpm
 trace-events-subdirs += crypto
 trace-events-subdirs += monitor
 ifeq ($(CONFIG_USER_ONLY),y)
diff --git a/backends/Kconfig b/backends/Kconfig
new file mode 100644
index 0000000000..f35abc1609
--- /dev/null
+++ b/backends/Kconfig
@@ -0,0 +1 @@
+source tpm/Kconfig
diff --git a/backends/Makefile.objs b/backends/Makefile.objs
index 28a847cd57..22d204cb48 100644
--- a/backends/Makefile.objs
+++ b/backends/Makefile.objs
@@ -1,7 +1,7 @@
 common-obj-y += rng.o rng-egd.o rng-builtin.o
 common-obj-$(CONFIG_POSIX) += rng-random.o
 
-common-obj-$(CONFIG_TPM) += tpm.o
+common-obj-$(CONFIG_TPM) += tpm/
 
 common-obj-y += hostmem.o hostmem-ram.o
 common-obj-$(CONFIG_POSIX) += hostmem-file.o
diff --git a/backends/tpm/Kconfig b/backends/tpm/Kconfig
new file mode 100644
index 0000000000..5d91eb89c2
--- /dev/null
+++ b/backends/tpm/Kconfig
@@ -0,0 +1,14 @@
+config TPM_BACKEND
+    bool
+    depends on TPM
+
+config TPM_PASSTHROUGH
+    bool
+    default y
+    # FIXME: should check for x86 host as well
+    depends on TPM_BACKEND && LINUX
+
+config TPM_EMULATOR
+    bool
+    default y
+    depends on TPM_BACKEND
diff --git a/backends/tpm/Makefile.objs b/backends/tpm/Makefile.objs
new file mode 100644
index 0000000000..db2731f634
--- /dev/null
+++ b/backends/tpm/Makefile.objs
@@ -0,0 +1,4 @@
+common-obj-y += tpm_backend.o
+common-obj-y += tpm_util.o
+common-obj-$(CONFIG_TPM_PASSTHROUGH) += tpm_passthrough.o
+common-obj-$(CONFIG_TPM_EMULATOR) += tpm_emulator.o
diff --git a/backends/tpm.c b/backends/tpm/tpm_backend.c
index 375587e743..375587e743 100644
--- a/backends/tpm.c
+++ b/backends/tpm/tpm_backend.c
diff --git a/hw/tpm/tpm_emulator.c b/backends/tpm/tpm_emulator.c
index 3a0fc442f3..9605339f93 100644
--- a/hw/tpm/tpm_emulator.c
+++ b/backends/tpm/tpm_emulator.c
@@ -32,8 +32,8 @@
 #include "qemu/sockets.h"
 #include "io/channel-socket.h"
 #include "sysemu/tpm_backend.h"
+#include "sysemu/tpm_util.h"
 #include "tpm_int.h"
-#include "tpm_util.h"
 #include "tpm_ioctl.h"
 #include "migration/blocker.h"
 #include "migration/vmstate.h"
diff --git a/hw/tpm/tpm_int.h b/backends/tpm/tpm_int.h
index 3fb28a9d6c..ba6109306e 100644
--- a/hw/tpm/tpm_int.h
+++ b/backends/tpm/tpm_int.h
@@ -9,8 +9,11 @@
  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  * See the COPYING file in the top-level directory.
  */
-#ifndef TPM_TPM_INT_H
-#define TPM_TPM_INT_H
+#ifndef BACKENDS_TPM_INT_H
+#define BACKENDS_TPM_INT_H
+
+#include "qemu/option.h"
+#include "sysemu/tpm.h"
 
 #define TPM_STANDARD_CMDLINE_OPTS \
     { \
@@ -72,4 +75,14 @@ struct tpm_resp_hdr {
 #define TPM_RC_FAILURE            0x101
 #define TPM_RC_LOCALITY           0x907
 
-#endif /* TPM_TPM_INT_H */
+int tpm_util_get_buffer_size(int tpm_fd, TPMVersion tpm_version,
+                             size_t *buffersize);
+
+typedef struct TPMSizedBuffer {
+    uint32_t size;
+    uint8_t  *buffer;
+} TPMSizedBuffer;
+
+void tpm_sized_buffer_reset(TPMSizedBuffer *tsb);
+
+#endif /* BACKENDS_TPM_INT_H */
diff --git a/hw/tpm/tpm_ioctl.h b/backends/tpm/tpm_ioctl.h
index f5f5c553a9..f5f5c553a9 100644
--- a/hw/tpm/tpm_ioctl.h
+++ b/backends/tpm/tpm_ioctl.h
diff --git a/hw/tpm/tpm_passthrough.c b/backends/tpm/tpm_passthrough.c
index f67244b5d4..7403807ec4 100644
--- a/hw/tpm/tpm_passthrough.c
+++ b/backends/tpm/tpm_passthrough.c
@@ -28,10 +28,10 @@
 #include "qemu/module.h"
 #include "qemu/sockets.h"
 #include "sysemu/tpm_backend.h"
+#include "sysemu/tpm_util.h"
 #include "tpm_int.h"
 #include "qapi/clone-visitor.h"
 #include "qapi/qapi-visit-tpm.h"
-#include "tpm_util.h"
 #include "trace.h"
 
 #define TYPE_TPM_PASSTHROUGH "tpm-passthrough"
diff --git a/hw/tpm/tpm_util.c b/backends/tpm/tpm_util.c
index c0a0f3d71f..cfc7572a61 100644
--- a/hw/tpm/tpm_util.c
+++ b/backends/tpm/tpm_util.c
@@ -23,11 +23,11 @@
 #include "qemu/error-report.h"
 #include "qapi/error.h"
 #include "qapi/visitor.h"
-#include "tpm_util.h"
 #include "tpm_int.h"
 #include "exec/memory.h"
 #include "hw/qdev-properties.h"
 #include "sysemu/tpm_backend.h"
+#include "sysemu/tpm_util.h"
 #include "trace.h"
 
 /* tpm backend property */
@@ -357,6 +357,9 @@ void tpm_util_show_buffer(const unsigned char *buffer,
     size_t len, i;
     char *line_buffer, *p;
 
+    if (!trace_event_get_state_backends(TRACE_TPM_UTIL_SHOW_BUFFER)) {
+        return;
+    }
     len = MIN(tpm_cmd_get_size(buffer), buffer_size);
 
     /*
diff --git a/backends/tpm/trace-events b/backends/tpm/trace-events
new file mode 100644
index 0000000000..0a2591fb2d
--- /dev/null
+++ b/backends/tpm/trace-events
@@ -0,0 +1,33 @@
+# See docs/devel/tracing.txt for syntax documentation.
+
+# tpm_passthrough.c
+tpm_passthrough_handle_request(void *cmd) "processing command %p"
+tpm_passthrough_reset(void) "reset"
+
+# tpm_util.c
+tpm_util_get_buffer_size_hdr_len(uint32_t len, size_t expected) "tpm_resp->hdr.len = %u, expected = %zu"
+tpm_util_get_buffer_size_len(uint32_t len, size_t expected) "tpm_resp->len = %u, expected = %zu"
+tpm_util_get_buffer_size_hdr_len2(uint32_t len, size_t expected) "tpm2_resp->hdr.len = %u, expected = %zu"
+tpm_util_get_buffer_size_len2(uint32_t len, size_t expected) "tpm2_resp->len = %u, expected = %zu"
+tpm_util_get_buffer_size(size_t len) "buffersize of device: %zu"
+tpm_util_show_buffer(const char *direction, size_t len, const char *buf) "direction: %s len: %zu\n%s"
+
+# tpm_emulator.c
+tpm_emulator_set_locality(uint8_t locty) "setting locality to %d"
+tpm_emulator_handle_request(void) "processing TPM command"
+tpm_emulator_probe_caps(uint64_t caps) "capabilities: 0x%"PRIx64
+tpm_emulator_set_buffer_size(uint32_t buffersize, uint32_t minsize, uint32_t maxsize) "buffer size: %u, min: %u, max: %u"
+tpm_emulator_startup_tpm_resume(bool is_resume, size_t buffersize) "is_resume: %d, buffer size: %zu"
+tpm_emulator_get_tpm_established_flag(uint8_t flag) "got established flag: %d"
+tpm_emulator_cancel_cmd_not_supt(void) "Backend does not support CANCEL_TPM_CMD"
+tpm_emulator_handle_device_opts_tpm12(void) "TPM Version 1.2"
+tpm_emulator_handle_device_opts_tpm2(void) "TPM Version 2"
+tpm_emulator_handle_device_opts_unspec(void) "TPM Version Unspecified"
+tpm_emulator_handle_device_opts_startup_error(void) "Startup error"
+tpm_emulator_get_state_blob(uint8_t type, uint32_t size, uint32_t flags) "got state blob type %d, %u bytes, flags 0x%08x"
+tpm_emulator_set_state_blob(uint8_t type, uint32_t size, uint32_t flags) "set state blob type %d, %u bytes, flags 0x%08x"
+tpm_emulator_set_state_blobs(void) "setting state blobs"
+tpm_emulator_set_state_blobs_error(const char *msg) "error while setting state blobs: %s"
+tpm_emulator_set_state_blobs_done(void) "Done setting state blobs"
+tpm_emulator_pre_save(void) ""
+tpm_emulator_inst_init(void) ""
diff --git a/blockdev.c b/blockdev.c
index 72df193ca7..31d5eaf6bf 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -239,6 +239,19 @@ DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit)
     return NULL;
 }
 
+void drive_mark_claimed_by_board(void)
+{
+    BlockBackend *blk;
+    DriveInfo *dinfo;
+
+    for (blk = blk_next(NULL); blk; blk = blk_next(blk)) {
+        dinfo = blk_legacy_dinfo(blk);
+        if (dinfo && blk_get_attached_dev(blk)) {
+            dinfo->claimed_by_board = true;
+        }
+    }
+}
+
 void drive_check_orphaned(void)
 {
     BlockBackend *blk;
@@ -248,8 +261,10 @@ void drive_check_orphaned(void)
 
     for (blk = blk_next(NULL); blk; blk = blk_next(blk)) {
         dinfo = blk_legacy_dinfo(blk);
-        if (!blk_get_attached_dev(blk) && !dinfo->is_default &&
-            dinfo->type != IF_NONE) {
+        if (dinfo->is_default || dinfo->type == IF_NONE) {
+            continue;
+        }
+        if (!blk_get_attached_dev(blk)) {
             loc_push_none(&loc);
             qemu_opts_loc_restore(dinfo->opts);
             error_report("machine type does not support"
@@ -257,6 +272,14 @@ void drive_check_orphaned(void)
                          if_name[dinfo->type], dinfo->bus, dinfo->unit);
             loc_pop(&loc);
             orphans = true;
+            continue;
+        }
+        if (!dinfo->claimed_by_board && dinfo->type != IF_VIRTIO) {
+            loc_push_none(&loc);
+            qemu_opts_loc_restore(dinfo->opts);
+            warn_report("bogus if=%s is deprecated, use if=none",
+                        if_name[dinfo->type]);
+            loc_pop(&loc);
         }
     }
 
diff --git a/docs/qdev-device-use.txt b/docs/qdev-device-use.txt
index cc53e97dcd..4bbbcf561f 100644
--- a/docs/qdev-device-use.txt
+++ b/docs/qdev-device-use.txt
@@ -104,15 +104,10 @@ The -device argument differs in detail for each type of drive:
 
 * if=floppy
 
-  -global isa-fdc.driveA=DRIVE-ID
-  -global isa-fdc.driveB=DRIVE-ID
+  -device floppy,unit=UNIT,drive=DRIVE-ID
 
-  This is -global instead of -device, because the floppy controller is
-  created automatically, and we want to configure that one, not create
-  a second one (which isn't possible anyway).
-
-  Without any -global isa-fdc,... you get an empty driveA and no
-  driveB.  You can use -nodefaults to suppress the default driveA, see
+  Without any -device floppy,... you get an empty unit 0 and no unit
+  1.  You can use -nodefaults to suppress the default unit 0, see
   "Default Devices".
 
 * if=virtio
@@ -385,12 +380,12 @@ some DEVNAMEs:
 
     default device      suppressing DEVNAMEs
     CD-ROM              ide-cd, ide-drive, ide-hd, scsi-cd, scsi-hd
-    isa-fdc's driveA    floppy, isa-fdc
+    floppy              floppy, isa-fdc
     parallel            isa-parallel
     serial              isa-serial
     VGA                 VGA, cirrus-vga, isa-vga, isa-cirrus-vga,
-                        vmware-svga, qxl-vga, virtio-vga
-    virtioconsole       virtio-serial-pci, virtio-serial
+                        vmware-svga, qxl-vga, virtio-vga, ati-vga,
+                        vhost-user-vga
 
 The default NIC is connected to a default part created along with it.
 It is *not* suppressed by configuring a NIC with -device (you may call
diff --git a/docs/specs/tpm.rst b/docs/specs/tpm.rst
index 5e61238bc5..ed6c0d785d 100644
--- a/docs/specs/tpm.rst
+++ b/docs/specs/tpm.rst
@@ -199,8 +199,8 @@ to be used with the passthrough backend or the swtpm backend.
 
 QEMU files related to TPM backends:
  - ``backends/tpm.c``
+ - ``include/sysemu/tpm.h``
  - ``include/sysemu/tpm_backend.h``
- - ``include/sysemu/tpm_backend_int.h``
 
 The QEMU TPM passthrough device
 -------------------------------
@@ -232,9 +232,9 @@ Integrity Measurement Architecture (IMA), are not expecting to share
 PCRs.
 
 QEMU files related to the TPM passthrough device:
- - ``hw/tpm/tpm_passthrough.c``
- - ``hw/tpm/tpm_util.c``
- - ``hw/tpm/tpm_util.h``
+ - ``backends/tpm/tpm_passthrough.c``
+ - ``backends/tpm/tpm_util.c``
+ - ``include/sysemu/tpm_util.h``
 
 
 Command line to start QEMU with the TPM passthrough device using the host's
@@ -292,9 +292,9 @@ instrumented to initialize a TPM 1.2 or TPM 2 device using this
 command.
 
 QEMU files related to the TPM emulator device:
- - ``hw/tpm/tpm_emulator.c``
- - ``hw/tpm/tpm_util.c``
- - ``hw/tpm/tpm_util.h``
+ - ``backends/tpm/tpm_emulator.c``
+ - ``backends/tpm/tpm_util.c``
+ - ``include/sysemu/tpm_util.h``
 
 The following commands start the swtpm with a UnixIO control channel over
 a socket interface. They do not need to be run as root.
diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst
index 3a255591c3..728233a8ff 100644
--- a/docs/system/deprecated.rst
+++ b/docs/system/deprecated.rst
@@ -164,6 +164,40 @@ previously available ``-tb-size`` option.
 Use ``-display sdl,show-cursor=on`` or
  ``-display gtk,show-cursor=on`` instead.
 
+``Configuring floppies with ``-global``
+'''''''''''''''''''''''''''''''''''''''
+
+Use ``-device floppy,...`` instead:
+::
+
+    -global isa-fdc.driveA=...
+    -global sysbus-fdc.driveA=...
+    -global SUNW,fdtwo.drive=...
+
+become
+::
+
+    -device floppy,unit=0,drive=...
+
+and
+::
+
+    -global isa-fdc.driveB=...
+    -global sysbus-fdc.driveB=...
+
+become
+::
+
+    -device floppy,unit=1,drive=...
+
+``-drive`` with bogus interface type
+''''''''''''''''''''''''''''''''''''
+
+Drives with interface types other than ``if=none`` are for onboard
+devices.  It is possible to use drives the board doesn't pick up with
+-device.  This usage is now deprecated.  Use ``if=none`` instead.
+
+
 QEMU Machine Protocol (QMP) commands
 ------------------------------------
 
diff --git a/hw/acpi/generic_event_device.c b/hw/acpi/generic_event_device.c
index 1cb34111e5..b8abdefa1c 100644
--- a/hw/acpi/generic_event_device.c
+++ b/hw/acpi/generic_event_device.c
@@ -193,6 +193,33 @@ static void acpi_ged_device_plug_cb(HotplugHandler *hotplug_dev,
     }
 }
 
+static void acpi_ged_unplug_request_cb(HotplugHandler *hotplug_dev,
+                                       DeviceState *dev, Error **errp)
+{
+    AcpiGedState *s = ACPI_GED(hotplug_dev);
+
+    if ((object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM) &&
+                       !(object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)))) {
+        acpi_memory_unplug_request_cb(hotplug_dev, &s->memhp_state, dev, errp);
+    } else {
+        error_setg(errp, "acpi: device unplug request for unsupported device"
+                   " type: %s", object_get_typename(OBJECT(dev)));
+    }
+}
+
+static void acpi_ged_unplug_cb(HotplugHandler *hotplug_dev,
+                               DeviceState *dev, Error **errp)
+{
+    AcpiGedState *s = ACPI_GED(hotplug_dev);
+
+    if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
+        acpi_memory_unplug_cb(&s->memhp_state, dev, errp);
+    } else {
+        error_setg(errp, "acpi: device unplug for unsupported device"
+                   " type: %s", object_get_typename(OBJECT(dev)));
+    }
+}
+
 static void acpi_ged_send_event(AcpiDeviceIf *adev, AcpiEventStatusBits ev)
 {
     AcpiGedState *s = ACPI_GED(adev);
@@ -318,6 +345,8 @@ static void acpi_ged_class_init(ObjectClass *class, void *data)
     dc->vmsd = &vmstate_acpi_ged;
 
     hc->plug = acpi_ged_device_plug_cb;
+    hc->unplug_request = acpi_ged_unplug_request_cb;
+    hc->unplug = acpi_ged_unplug_cb;
 
     adevc->send_event = acpi_ged_send_event;
 }
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index 9afa6eee79..4a224a6351 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -59,7 +59,7 @@ config HIGHBANK
     select ARM_TIMER # sp804
     select ARM_V7M
     select PL011 # UART
-    select PL022 # Serial port
+    select PL022 # SPI
     select PL031 # RTC
     select PL061 # GPIO
     select PL310 # cache controller
@@ -222,7 +222,7 @@ config STELLARIS
     select CMSDK_APB_WATCHDOG
     select I2C
     select PL011 # UART
-    select PL022 # Serial port
+    select PL022 # SPI
     select PL061 # GPIO
     select SSD0303 # OLED display
     select SSD0323 # OLED display
@@ -401,10 +401,12 @@ config MPS2
     select MPS2_FPGAIO
     select MPS2_SCC
     select OR_IRQ
-    select PL022    # Serial port
+    select PL022    # SPI
     select PL080    # DMA controller
     select SPLIT_IRQ
     select UNIMP
+    select CMSDK_APB_WATCHDOG
+    select VERSATILE_I2C
 
 config FSL_IMX7
     bool
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index 0ad08a2b4c..863757e1f0 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -215,8 +215,8 @@ static void write_boot_rom(DriveInfo *dinfo, hwaddr addr, size_t rom_size,
     g_free(storage);
 }
 
-static void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype,
-                                      Error **errp)
+static void aspeed_board_init_flashes(AspeedSMCState *s,
+                                      const char *flashtype)
 {
     int i ;
 
@@ -227,8 +227,8 @@ static void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype,
 
         fl->flash = qdev_new(flashtype);
         if (dinfo) {
-            qdev_prop_set_drive(fl->flash, "drive", blk_by_legacy_dinfo(dinfo),
-                                errp);
+            qdev_prop_set_drive(fl->flash, "drive",
+                                blk_by_legacy_dinfo(dinfo));
         }
         qdev_realize_and_unref(fl->flash, BUS(s->spi), &error_fatal);
 
@@ -243,8 +243,8 @@ static void sdhci_attach_drive(SDHCIState *sdhci, DriveInfo *dinfo)
 
         card = qdev_new(TYPE_SD_CARD);
         if (dinfo) {
-            qdev_prop_set_drive(card, "drive", blk_by_legacy_dinfo(dinfo),
-                                &error_fatal);
+            qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo),
+                                    &error_fatal);
         }
         qdev_realize_and_unref(card,
                                qdev_get_child_bus(DEVICE(sdhci), "sd-bus"),
@@ -314,8 +314,8 @@ static void aspeed_machine_init(MachineState *machine)
                           "max_ram", max_ram_size  - ram_size);
     memory_region_add_subregion(&bmc->ram_container, ram_size, &bmc->max_ram);
 
-    aspeed_board_init_flashes(&bmc->soc.fmc, amc->fmc_model, &error_abort);
-    aspeed_board_init_flashes(&bmc->soc.spi[0], amc->spi_model, &error_abort);
+    aspeed_board_init_flashes(&bmc->soc.fmc, amc->fmc_model);
+    aspeed_board_init_flashes(&bmc->soc.spi[0], amc->spi_model);
 
     /* Install first FMC flash content as a boot rom. */
     if (drive0) {
diff --git a/hw/arm/cubieboard.c b/hw/arm/cubieboard.c
index a96c860575..5cbd115c53 100644
--- a/hw/arm/cubieboard.c
+++ b/hw/arm/cubieboard.c
@@ -93,7 +93,7 @@ static void cubieboard_init(MachineState *machine)
 
     /* Plug in SD card */
     carddev = qdev_new(TYPE_SD_CARD);
-    qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
+    qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal);
     qdev_realize_and_unref(carddev, bus, &error_fatal);
 
     memory_region_add_subregion(get_system_memory(), AW_A10_SDRAM_BASE,
diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c
index b888a5c9ab..fa639806ec 100644
--- a/hw/arm/exynos4210.c
+++ b/hw/arm/exynos4210.c
@@ -434,7 +434,7 @@ static void exynos4210_realize(DeviceState *socdev, Error **errp)
         di = drive_get(IF_SD, 0, n);
         blk = di ? blk_by_legacy_dinfo(di) : NULL;
         carddev = qdev_new(TYPE_SD_CARD);
-        qdev_prop_set_drive(carddev, "drive", blk, &error_abort);
+        qdev_prop_set_drive(carddev, "drive", blk);
         qdev_realize_and_unref(carddev, qdev_get_child_bus(dev, "sd-bus"),
                                &error_fatal);
     }
diff --git a/hw/arm/imx25_pdk.c b/hw/arm/imx25_pdk.c
index af8f7f969c..1c201d0d8e 100644
--- a/hw/arm/imx25_pdk.c
+++ b/hw/arm/imx25_pdk.c
@@ -130,7 +130,7 @@ static void imx25_pdk_init(MachineState *machine)
         blk = di ? blk_by_legacy_dinfo(di) : NULL;
         bus = qdev_get_child_bus(DEVICE(&s->soc.esdhc[i]), "sd-bus");
         carddev = qdev_new(TYPE_SD_CARD);
-        qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
+        qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal);
         qdev_realize_and_unref(carddev, bus, &error_fatal);
     }
 
diff --git a/hw/arm/mcimx6ul-evk.c b/hw/arm/mcimx6ul-evk.c
index 3d1d2e3c04..2f845cedfc 100644
--- a/hw/arm/mcimx6ul-evk.c
+++ b/hw/arm/mcimx6ul-evk.c
@@ -55,7 +55,7 @@ static void mcimx6ul_evk_init(MachineState *machine)
         blk = di ? blk_by_legacy_dinfo(di) : NULL;
         bus = qdev_get_child_bus(DEVICE(&s->usdhc[i]), "sd-bus");
         carddev = qdev_new(TYPE_SD_CARD);
-        qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
+        qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal);
         qdev_realize_and_unref(carddev, bus, &error_fatal);
     }
 
diff --git a/hw/arm/mcimx7d-sabre.c b/hw/arm/mcimx7d-sabre.c
index 365f8183bc..e57d52b344 100644
--- a/hw/arm/mcimx7d-sabre.c
+++ b/hw/arm/mcimx7d-sabre.c
@@ -57,7 +57,7 @@ static void mcimx7d_sabre_init(MachineState *machine)
         blk = di ? blk_by_legacy_dinfo(di) : NULL;
         bus = qdev_get_child_bus(DEVICE(&s->usdhc[i]), "sd-bus");
         carddev = qdev_new(TYPE_SD_CARD);
-        qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
+        qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal);
         qdev_realize_and_unref(carddev, bus, &error_fatal);
     }
 
diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c
index 8155c35418..a4fd5ddede 100644
--- a/hw/arm/mps2-tz.c
+++ b/hw/arm/mps2-tz.c
@@ -58,6 +58,7 @@
 #include "hw/arm/armsse.h"
 #include "hw/dma/pl080.h"
 #include "hw/ssi/pl022.h"
+#include "hw/i2c/arm_sbcon_i2c.h"
 #include "hw/net/lan9118.h"
 #include "net/net.h"
 #include "hw/core/split-irq.h"
@@ -87,7 +88,7 @@ typedef struct {
     TZPPC ppc[5];
     TZMPC ssram_mpc[3];
     PL022State spi[5];
-    UnimplementedDeviceState i2c[4];
+    ArmSbconI2CState i2c[4];
     UnimplementedDeviceState i2s_audio;
     UnimplementedDeviceState gpio[4];
     UnimplementedDeviceState gfx;
@@ -365,6 +366,18 @@ static MemoryRegion *make_spi(MPS2TZMachineState *mms, void *opaque,
     return sysbus_mmio_get_region(s, 0);
 }
 
+static MemoryRegion *make_i2c(MPS2TZMachineState *mms, void *opaque,
+                              const char *name, hwaddr size)
+{
+    ArmSbconI2CState *i2c = opaque;
+    SysBusDevice *s;
+
+    object_initialize_child(OBJECT(mms), name, i2c, TYPE_ARM_SBCON_I2C);
+    s = SYS_BUS_DEVICE(i2c);
+    sysbus_realize(s, &error_fatal);
+    return sysbus_mmio_get_region(s, 0);
+}
+
 static void mps2tz_common_init(MachineState *machine)
 {
     MPS2TZMachineState *mms = MPS2TZ_MACHINE(machine);
@@ -499,10 +512,10 @@ static void mps2tz_common_init(MachineState *machine)
                 { "uart2", make_uart, &mms->uart[2], 0x40202000, 0x1000 },
                 { "uart3", make_uart, &mms->uart[3], 0x40203000, 0x1000 },
                 { "uart4", make_uart, &mms->uart[4], 0x40204000, 0x1000 },
-                { "i2c0", make_unimp_dev, &mms->i2c[0], 0x40207000, 0x1000 },
-                { "i2c1", make_unimp_dev, &mms->i2c[1], 0x40208000, 0x1000 },
-                { "i2c2", make_unimp_dev, &mms->i2c[2], 0x4020c000, 0x1000 },
-                { "i2c3", make_unimp_dev, &mms->i2c[3], 0x4020d000, 0x1000 },
+                { "i2c0", make_i2c, &mms->i2c[0], 0x40207000, 0x1000 },
+                { "i2c1", make_i2c, &mms->i2c[1], 0x40208000, 0x1000 },
+                { "i2c2", make_i2c, &mms->i2c[2], 0x4020c000, 0x1000 },
+                { "i2c3", make_i2c, &mms->i2c[3], 0x4020d000, 0x1000 },
             },
         }, {
             .name = "apb_ppcexp2",
diff --git a/hw/arm/mps2.c b/hw/arm/mps2.c
index daa55f730b..d1653a7e6e 100644
--- a/hw/arm/mps2.c
+++ b/hw/arm/mps2.c
@@ -38,8 +38,12 @@
 #include "hw/timer/cmsdk-apb-timer.h"
 #include "hw/timer/cmsdk-apb-dualtimer.h"
 #include "hw/misc/mps2-scc.h"
+#include "hw/misc/mps2-fpgaio.h"
+#include "hw/ssi/pl022.h"
+#include "hw/i2c/arm_sbcon_i2c.h"
 #include "hw/net/lan9118.h"
 #include "net/net.h"
+#include "hw/watchdog/cmsdk-apb-watchdog.h"
 
 typedef enum MPS2FPGAType {
     FPGA_AN385,
@@ -65,8 +69,12 @@ typedef struct {
     MemoryRegion blockram_m2;
     MemoryRegion blockram_m3;
     MemoryRegion sram;
+    /* FPGA APB subsystem */
     MPS2SCC scc;
+    MPS2FPGAIO fpgaio;
+    /* CMSDK APB subsystem */
     CMSDKAPBDualTimer dualtimer;
+    CMSDKAPBWatchdog watchdog;
 } MPS2MachineState;
 
 #define TYPE_MPS2_MACHINE "mps2"
@@ -111,6 +119,7 @@ static void mps2_common_init(MachineState *machine)
     MemoryRegion *system_memory = get_system_memory();
     MachineClass *mc = MACHINE_GET_CLASS(machine);
     DeviceState *armv7m, *sccdev;
+    int i;
 
     if (strcmp(machine->cpu_type, mc->default_cpu_type) != 0) {
         error_report("This board can only be used with CPU %s",
@@ -210,10 +219,11 @@ static void mps2_common_init(MachineState *machine)
      */
     create_unimplemented_device("CMSDK APB peripheral region @0x40000000",
                                 0x40000000, 0x00010000);
-    create_unimplemented_device("CMSDK peripheral region @0x40010000",
+    create_unimplemented_device("CMSDK AHB peripheral region @0x40010000",
                                 0x40010000, 0x00010000);
     create_unimplemented_device("Extra peripheral region @0x40020000",
                                 0x40020000, 0x00010000);
+
     create_unimplemented_device("RESERVED 4", 0x40030000, 0x001D0000);
     create_unimplemented_device("VGA", 0x41000000, 0x0200000);
 
@@ -225,7 +235,6 @@ static void mps2_common_init(MachineState *machine)
          */
         Object *orgate;
         DeviceState *orgate_dev;
-        int i;
 
         orgate = object_new(TYPE_OR_IRQ);
         object_property_set_int(orgate, 6, "num-lines", &error_fatal);
@@ -262,7 +271,6 @@ static void mps2_common_init(MachineState *machine)
          */
         Object *orgate;
         DeviceState *orgate_dev;
-        int i;
 
         orgate = object_new(TYPE_OR_IRQ);
         object_property_set_int(orgate, 10, "num-lines", &error_fatal);
@@ -298,10 +306,15 @@ static void mps2_common_init(MachineState *machine)
     default:
         g_assert_not_reached();
     }
+    for (i = 0; i < 4; i++) {
+        static const hwaddr gpiobase[] = {0x40010000, 0x40011000,
+                                          0x40012000, 0x40013000};
+        create_unimplemented_device("cmsdk-ahb-gpio", gpiobase[i], 0x1000);
+    }
 
+    /* CMSDK APB subsystem */
     cmsdk_apb_timer_create(0x40000000, qdev_get_gpio_in(armv7m, 8), SYSCLK_FRQ);
     cmsdk_apb_timer_create(0x40001000, qdev_get_gpio_in(armv7m, 9), SYSCLK_FRQ);
-
     object_initialize_child(OBJECT(mms), "dualtimer", &mms->dualtimer,
                             TYPE_CMSDK_APB_DUALTIMER);
     qdev_prop_set_uint32(DEVICE(&mms->dualtimer), "pclk-frq", SYSCLK_FRQ);
@@ -309,7 +322,15 @@ static void mps2_common_init(MachineState *machine)
     sysbus_connect_irq(SYS_BUS_DEVICE(&mms->dualtimer), 0,
                        qdev_get_gpio_in(armv7m, 10));
     sysbus_mmio_map(SYS_BUS_DEVICE(&mms->dualtimer), 0, 0x40002000);
-
+    object_initialize_child(OBJECT(mms), "watchdog", &mms->watchdog,
+                            TYPE_CMSDK_APB_WATCHDOG);
+    qdev_prop_set_uint32(DEVICE(&mms->watchdog), "wdogclk-frq", SYSCLK_FRQ);
+    sysbus_realize(SYS_BUS_DEVICE(&mms->watchdog), &error_fatal);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&mms->watchdog), 0,
+                       qdev_get_gpio_in_named(armv7m, "NMI", 0));
+    sysbus_mmio_map(SYS_BUS_DEVICE(&mms->watchdog), 0, 0x40008000);
+
+    /* FPGA APB subsystem */
     object_initialize_child(OBJECT(mms), "scc", &mms->scc, TYPE_MPS2_SCC);
     sccdev = DEVICE(&mms->scc);
     qdev_prop_set_uint32(sccdev, "scc-cfg4", 0x2);
@@ -317,6 +338,42 @@ static void mps2_common_init(MachineState *machine)
     qdev_prop_set_uint32(sccdev, "scc-id", mmc->scc_id);
     sysbus_realize(SYS_BUS_DEVICE(&mms->scc), &error_fatal);
     sysbus_mmio_map(SYS_BUS_DEVICE(sccdev), 0, 0x4002f000);
+    object_initialize_child(OBJECT(mms), "fpgaio",
+                            &mms->fpgaio, TYPE_MPS2_FPGAIO);
+    qdev_prop_set_uint32(DEVICE(&mms->fpgaio), "prescale-clk", 25000000);
+    sysbus_realize(SYS_BUS_DEVICE(&mms->fpgaio), &error_fatal);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&mms->fpgaio), 0, 0x40028000);
+    sysbus_create_simple(TYPE_PL022, 0x40025000,        /* External ADC */
+                         qdev_get_gpio_in(armv7m, 22));
+    for (i = 0; i < 2; i++) {
+        static const int spi_irqno[] = {11, 24};
+        static const hwaddr spibase[] = {0x40020000,    /* APB */
+                                         0x40021000,    /* LCD */
+                                         0x40026000,    /* Shield0 */
+                                         0x40027000};   /* Shield1 */
+        DeviceState *orgate_dev;
+        Object *orgate;
+        int j;
+
+        orgate = object_new(TYPE_OR_IRQ);
+        object_property_set_int(orgate, 2, "num-lines", &error_fatal);
+        orgate_dev = DEVICE(orgate);
+        qdev_realize(orgate_dev, NULL, &error_fatal);
+        qdev_connect_gpio_out(orgate_dev, 0,
+                              qdev_get_gpio_in(armv7m, spi_irqno[i]));
+        for (j = 0; j < 2; j++) {
+            sysbus_create_simple(TYPE_PL022, spibase[2 * i + j],
+                                 qdev_get_gpio_in(orgate_dev, j));
+        }
+    }
+    for (i = 0; i < 4; i++) {
+        static const hwaddr i2cbase[] = {0x40022000,    /* Touch */
+                                         0x40023000,    /* Audio */
+                                         0x40029000,    /* Shield0 */
+                                         0x4002a000};   /* Shield1 */
+        sysbus_create_simple(TYPE_ARM_SBCON_I2C, i2cbase[i], NULL);
+    }
+    create_unimplemented_device("i2s", 0x40024000, 0x400);
 
     /* In hardware this is a LAN9220; the LAN9118 is software compatible
      * except that it doesn't support the checksum-offload feature.
diff --git a/hw/arm/msf2-som.c b/hw/arm/msf2-som.c
index 355966c073..f9b61c36dd 100644
--- a/hw/arm/msf2-som.c
+++ b/hw/arm/msf2-som.c
@@ -86,8 +86,8 @@ static void emcraft_sf2_s2s010_init(MachineState *machine)
     spi_flash = qdev_new("s25sl12801");
     qdev_prop_set_uint8(spi_flash, "spansion-cr2nv", 1);
     if (dinfo) {
-        qdev_prop_set_drive(spi_flash, "drive", blk_by_legacy_dinfo(dinfo),
-                                    &error_fatal);
+        qdev_prop_set_drive_err(spi_flash, "drive",
+                                blk_by_legacy_dinfo(dinfo), &error_fatal);
     }
     qdev_realize_and_unref(spi_flash, spi_bus, &error_fatal);
     cs_line = qdev_get_gpio_in_named(spi_flash, SSI_GPIO_CS, 0);
diff --git a/hw/arm/nseries.c b/hw/arm/nseries.c
index 02678dda2d..428a2a2c5a 100644
--- a/hw/arm/nseries.c
+++ b/hw/arm/nseries.c
@@ -182,8 +182,8 @@ static void n8x0_nand_setup(struct n800_s *s)
     qdev_prop_set_int32(s->nand, "shift", 1);
     dinfo = drive_get(IF_MTD, 0, 0);
     if (dinfo) {
-        qdev_prop_set_drive(s->nand, "drive", blk_by_legacy_dinfo(dinfo),
-                            &error_fatal);
+        qdev_prop_set_drive_err(s->nand, "drive", blk_by_legacy_dinfo(dinfo),
+                                &error_fatal);
     }
     sysbus_realize_and_unref(SYS_BUS_DEVICE(s->nand), &error_fatal);
     sysbus_connect_irq(SYS_BUS_DEVICE(s->nand), 0,
diff --git a/hw/arm/orangepi.c b/hw/arm/orangepi.c
index 678c93033e..843dcbbd62 100644
--- a/hw/arm/orangepi.c
+++ b/hw/arm/orangepi.c
@@ -95,7 +95,7 @@ static void orangepi_init(MachineState *machine)
 
     /* Plug in SD card */
     carddev = qdev_new(TYPE_SD_CARD);
-    qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
+    qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal);
     qdev_realize_and_unref(carddev, bus, &error_fatal);
 
     /* SDRAM */
diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c
index 380978fc27..09bf02ec9c 100644
--- a/hw/arm/raspi.c
+++ b/hw/arm/raspi.c
@@ -298,7 +298,7 @@ static void raspi_machine_init(MachineState *machine)
         exit(1);
     }
     carddev = qdev_new(TYPE_SD_CARD);
-    qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
+    qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal);
     qdev_realize_and_unref(carddev, bus, &error_fatal);
 
     vcram_size = object_property_get_uint(OBJECT(&s->soc), "vcram-size",
diff --git a/hw/arm/realview.c b/hw/arm/realview.c
index f3c00fe00c..b6c0a1adb9 100644
--- a/hw/arm/realview.c
+++ b/hw/arm/realview.c
@@ -26,6 +26,7 @@
 #include "hw/cpu/a9mpcore.h"
 #include "hw/intc/realview_gic.h"
 #include "hw/irq.h"
+#include "hw/i2c/arm_sbcon_i2c.h"
 
 #define SMP_BOOT_ADDR 0xe0000000
 #define SMP_BOOTREG_ADDR 0x10000030
@@ -282,7 +283,7 @@ static void realview_init(MachineState *machine,
         }
     }
 
-    dev = sysbus_create_simple("versatile_i2c", 0x10002000, NULL);
+    dev = sysbus_create_simple(TYPE_VERSATILE_I2C, 0x10002000, NULL);
     i2c = (I2CBus *)qdev_get_child_bus(dev, "i2c");
     i2c_create_slave(i2c, "ds1338", 0x68);
 
diff --git a/hw/arm/sabrelite.c b/hw/arm/sabrelite.c
index a27e5baf60..91d8c43a7e 100644
--- a/hw/arm/sabrelite.c
+++ b/hw/arm/sabrelite.c
@@ -77,9 +77,9 @@ static void sabrelite_init(MachineState *machine)
 
                 flash_dev = qdev_new("sst25vf016b");
                 if (dinfo) {
-                    qdev_prop_set_drive(flash_dev, "drive",
-                                        blk_by_legacy_dinfo(dinfo),
-                                        &error_fatal);
+                    qdev_prop_set_drive_err(flash_dev, "drive",
+                                            blk_by_legacy_dinfo(dinfo),
+                                            &error_fatal);
                 }
                 qdev_realize_and_unref(flash_dev, BUS(spi_bus), &error_fatal);
 
diff --git a/hw/arm/versatilepb.c b/hw/arm/versatilepb.c
index 2ebdcbd8ac..e596b8170f 100644
--- a/hw/arm/versatilepb.c
+++ b/hw/arm/versatilepb.c
@@ -18,6 +18,7 @@
 #include "sysemu/sysemu.h"
 #include "hw/pci/pci.h"
 #include "hw/i2c/i2c.h"
+#include "hw/i2c/arm_sbcon_i2c.h"
 #include "hw/irq.h"
 #include "hw/boards.h"
 #include "exec/address-spaces.h"
@@ -314,7 +315,7 @@ static void versatile_init(MachineState *machine, int board_id)
     /* Add PL031 Real Time Clock. */
     sysbus_create_simple("pl031", 0x101e8000, pic[10]);
 
-    dev = sysbus_create_simple("versatile_i2c", 0x10002000, NULL);
+    dev = sysbus_create_simple(TYPE_VERSATILE_I2C, 0x10002000, NULL);
     i2c = (I2CBus *)qdev_get_child_bus(dev, "i2c");
     i2c_create_slave(i2c, "ds1338", 0x68);
 
diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c
index 7ca5d523a4..5bf9cff8a8 100644
--- a/hw/arm/vexpress.c
+++ b/hw/arm/vexpress.c
@@ -42,6 +42,7 @@
 #include "hw/char/pl011.h"
 #include "hw/cpu/a9mpcore.h"
 #include "hw/cpu/a15mpcore.h"
+#include "hw/i2c/arm_sbcon_i2c.h"
 
 #define VEXPRESS_BOARD_ID 0x8e0
 #define VEXPRESS_FLASH_SIZE (64 * 1024 * 1024)
@@ -517,8 +518,7 @@ static PFlashCFI01 *ve_pflash_cfi01_register(hwaddr base, const char *name,
     DeviceState *dev = qdev_new(TYPE_PFLASH_CFI01);
 
     if (di) {
-        qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(di),
-                            &error_abort);
+        qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(di));
     }
 
     qdev_prop_set_uint32(dev, "num-blocks",
@@ -640,7 +640,7 @@ static void vexpress_common_init(MachineState *machine)
     sysbus_create_simple("sp804", map[VE_TIMER01], pic[2]);
     sysbus_create_simple("sp804", map[VE_TIMER23], pic[3]);
 
-    dev = sysbus_create_simple("versatile_i2c", map[VE_SERIALDVI], NULL);
+    dev = sysbus_create_simple(TYPE_VERSATILE_I2C, map[VE_SERIALDVI], NULL);
     i2c = (I2CBus *)qdev_get_child_bus(dev, "i2c");
     i2c_create_slave(i2c, "sii9022", 0x39);
 
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index caceb1e4a0..402c362c14 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -2177,11 +2177,68 @@ static void virt_machine_device_plug_cb(HotplugHandler *hotplug_dev,
     }
 }
 
+static void virt_dimm_unplug_request(HotplugHandler *hotplug_dev,
+                                     DeviceState *dev, Error **errp)
+{
+    VirtMachineState *vms = VIRT_MACHINE(hotplug_dev);
+    Error *local_err = NULL;
+
+    if (!vms->acpi_dev) {
+        error_setg(&local_err,
+                   "memory hotplug is not enabled: missing acpi-ged device");
+        goto out;
+    }
+
+    if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) {
+        error_setg(&local_err,
+                   "nvdimm device hot unplug is not supported yet.");
+        goto out;
+    }
+
+    hotplug_handler_unplug_request(HOTPLUG_HANDLER(vms->acpi_dev), dev,
+                                   &local_err);
+out:
+    error_propagate(errp, local_err);
+}
+
+static void virt_dimm_unplug(HotplugHandler *hotplug_dev,
+                             DeviceState *dev, Error **errp)
+{
+    VirtMachineState *vms = VIRT_MACHINE(hotplug_dev);
+    Error *local_err = NULL;
+
+    hotplug_handler_unplug(HOTPLUG_HANDLER(vms->acpi_dev), dev, &local_err);
+    if (local_err) {
+        goto out;
+    }
+
+    pc_dimm_unplug(PC_DIMM(dev), MACHINE(vms));
+    qdev_unrealize(dev);
+
+out:
+    error_propagate(errp, local_err);
+}
+
 static void virt_machine_device_unplug_request_cb(HotplugHandler *hotplug_dev,
                                           DeviceState *dev, Error **errp)
 {
-    error_setg(errp, "device unplug request for unsupported device"
-               " type: %s", object_get_typename(OBJECT(dev)));
+    if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
+        virt_dimm_unplug_request(hotplug_dev, dev, errp);
+    } else {
+        error_setg(errp, "device unplug request for unsupported device"
+                   " type: %s", object_get_typename(OBJECT(dev)));
+    }
+}
+
+static void virt_machine_device_unplug_cb(HotplugHandler *hotplug_dev,
+                                          DeviceState *dev, Error **errp)
+{
+    if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
+        virt_dimm_unplug(hotplug_dev, dev, errp);
+    } else {
+        error_setg(errp, "virt: device unplug for unsupported device"
+                   " type: %s", object_get_typename(OBJECT(dev)));
+    }
 }
 
 static HotplugHandler *virt_machine_get_hotplug_handler(MachineState *machine,
@@ -2262,6 +2319,7 @@ static void virt_machine_class_init(ObjectClass *oc, void *data)
     hc->pre_plug = virt_machine_device_pre_plug_cb;
     hc->plug = virt_machine_device_plug_cb;
     hc->unplug_request = virt_machine_device_unplug_request_cb;
+    hc->unplug = virt_machine_device_unplug_cb;
     mc->numa_mem_supported = true;
     mc->nvdimm_supported = true;
     mc->auto_enable_numa_with_memhp = true;
@@ -2375,6 +2433,7 @@ DEFINE_VIRT_MACHINE_AS_LATEST(5, 1)
 static void virt_machine_5_0_options(MachineClass *mc)
 {
     virt_machine_5_1_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_5_0, hw_compat_5_0_len);
 }
 DEFINE_VIRT_MACHINE(5, 0)
 
diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c
index 4247c4dbd8..ed970273f3 100644
--- a/hw/arm/xilinx_zynq.c
+++ b/hw/arm/xilinx_zynq.c
@@ -159,8 +159,9 @@ static inline void zynq_init_spi_flashes(uint32_t base_addr, qemu_irq irq,
             DriveInfo *dinfo = drive_get_next(IF_MTD);
             flash_dev = qdev_new("n25q128");
             if (dinfo) {
-                qdev_prop_set_drive(flash_dev, "drive",
-                                    blk_by_legacy_dinfo(dinfo), &error_fatal);
+                qdev_prop_set_drive_err(flash_dev, "drive",
+                                        blk_by_legacy_dinfo(dinfo),
+                                        &error_fatal);
             }
             qdev_realize_and_unref(flash_dev, BUS(spi), &error_fatal);
 
@@ -290,7 +291,7 @@ static void zynq_init(MachineState *machine)
         di = drive_get_next(IF_SD);
         blk = di ? blk_by_legacy_dinfo(di) : NULL;
         carddev = qdev_new(TYPE_SD_CARD);
-        qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
+        qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal);
         qdev_realize_and_unref(carddev, qdev_get_child_bus(dev, "sd-bus"),
                                &error_fatal);
     }
diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c
index 5bcca7f95b..a3b1ce9c7c 100644
--- a/hw/arm/xlnx-versal-virt.c
+++ b/hw/arm/xlnx-versal-virt.c
@@ -465,7 +465,7 @@ static void sd_plugin_card(SDHCIState *sd, DriveInfo *di)
 
     card = qdev_new(TYPE_SD_CARD);
     object_property_add_child(OBJECT(sd), "card[*]", OBJECT(card));
-    qdev_prop_set_drive(card, "drive", blk, &error_fatal);
+    qdev_prop_set_drive_err(card, "drive", blk, &error_fatal);
     qdev_realize_and_unref(card, qdev_get_child_bus(DEVICE(sd), "sd-bus"),
                            &error_fatal);
 }
diff --git a/hw/arm/xlnx-zcu102.c b/hw/arm/xlnx-zcu102.c
index b920bcee94..77449759c6 100644
--- a/hw/arm/xlnx-zcu102.c
+++ b/hw/arm/xlnx-zcu102.c
@@ -143,7 +143,7 @@ static void xlnx_zcu102_init(MachineState *machine)
             exit(1);
         }
         carddev = qdev_new(TYPE_SD_CARD);
-        qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
+        qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal);
         qdev_realize_and_unref(carddev, bus, &error_fatal);
     }
 
@@ -159,8 +159,8 @@ static void xlnx_zcu102_init(MachineState *machine)
 
         flash_dev = qdev_new("sst25wf080");
         if (dinfo) {
-            qdev_prop_set_drive(flash_dev, "drive", blk_by_legacy_dinfo(dinfo),
-                                &error_fatal);
+            qdev_prop_set_drive_err(flash_dev, "drive",
+                                    blk_by_legacy_dinfo(dinfo), &error_fatal);
         }
         qdev_realize_and_unref(flash_dev, spi_bus, &error_fatal);
 
@@ -182,8 +182,8 @@ static void xlnx_zcu102_init(MachineState *machine)
 
         flash_dev = qdev_new("n25q512a11");
         if (dinfo) {
-            qdev_prop_set_drive(flash_dev, "drive", blk_by_legacy_dinfo(dinfo),
-                                &error_fatal);
+            qdev_prop_set_drive_err(flash_dev, "drive",
+                                    blk_by_legacy_dinfo(dinfo), &error_fatal);
         }
         qdev_realize_and_unref(flash_dev, spi_bus, &error_fatal);
 
diff --git a/hw/block/fdc.c b/hw/block/fdc.c
index be0674e4aa..f4493d6afa 100644
--- a/hw/block/fdc.c
+++ b/hw/block/fdc.c
@@ -2497,6 +2497,29 @@ static void fdctrl_result_timer(void *opaque)
 }
 
 /* Init functions */
+
+static void fdctrl_init_drives(FloppyBus *bus, DriveInfo **fds)
+{
+    DeviceState *dev;
+    int i;
+
+    for (i = 0; i < MAX_FD; i++) {
+        if (fds[i]) {
+            dev = qdev_new("floppy");
+            qdev_prop_set_uint32(dev, "unit", i);
+            qdev_prop_set_enum(dev, "drive-type", FLOPPY_DRIVE_TYPE_AUTO);
+            qdev_prop_set_drive_err(dev, "drive", blk_by_legacy_dinfo(fds[i]),
+                                    &error_fatal);
+            qdev_realize_and_unref(dev, &bus->bus, &error_fatal);
+        }
+    }
+}
+
+void isa_fdc_init_drives(ISADevice *fdc, DriveInfo **fds)
+{
+    fdctrl_init_drives(&ISA_FDC(fdc)->state.bus, fds);
+}
+
 static void fdctrl_connect_drives(FDCtrl *fdctrl, DeviceState *fdc_dev,
                                   Error **errp)
 {
@@ -2505,6 +2528,7 @@ static void fdctrl_connect_drives(FDCtrl *fdctrl, DeviceState *fdc_dev,
     DeviceState *dev;
     BlockBackend *blk;
     Error *local_err = NULL;
+    const char *fdc_name, *drive_suffix;
 
     for (i = 0; i < MAX_FD; i++) {
         drive = &fdctrl->drives[i];
@@ -2519,14 +2543,30 @@ static void fdctrl_connect_drives(FDCtrl *fdctrl, DeviceState *fdc_dev,
             continue;
         }
 
+        fdc_name = object_get_typename(OBJECT(fdc_dev));
+        drive_suffix = !strcmp(fdc_name, "SUNW,fdtwo") ? "" : i ? "B" : "A";
+        warn_report("warning: property %s.drive%s is deprecated",
+                    fdc_name, drive_suffix);
+        error_printf("Use -device floppy,unit=%d,drive=... instead.\n", i);
+
         dev = qdev_new("floppy");
         qdev_prop_set_uint32(dev, "unit", i);
         qdev_prop_set_enum(dev, "drive-type", fdctrl->qdev_for_drives[i].type);
 
+        /*
+         * Hack alert: we move the backend from the floppy controller
+         * device to the floppy device.  We first need to detach the
+         * controller, or else floppy_create()'s qdev_prop_set_drive()
+         * will die when it attaches floppy device.  We also need to
+         * take another reference so that blk_detach_dev() doesn't
+         * free blk while we still need it.
+         *
+         * The hack is probably a bad idea.
+         */
         blk_ref(blk);
         blk_detach_dev(blk, fdc_dev);
         fdctrl->qdev_for_drives[i].blk = NULL;
-        qdev_prop_set_drive(dev, "drive", blk, &local_err);
+        qdev_prop_set_drive_err(dev, "drive", blk, &local_err);
         blk_unref(blk);
 
         if (local_err) {
@@ -2542,30 +2582,6 @@ static void fdctrl_connect_drives(FDCtrl *fdctrl, DeviceState *fdc_dev,
     }
 }
 
-ISADevice *fdctrl_init_isa(ISABus *bus, DriveInfo **fds)
-{
-    DeviceState *dev;
-    ISADevice *isadev;
-
-    isadev = isa_try_new(TYPE_ISA_FDC);
-    if (!isadev) {
-        return NULL;
-    }
-    dev = DEVICE(isadev);
-
-    if (fds[0]) {
-        qdev_prop_set_drive(dev, "driveA", blk_by_legacy_dinfo(fds[0]),
-                            &error_fatal);
-    }
-    if (fds[1]) {
-        qdev_prop_set_drive(dev, "driveB", blk_by_legacy_dinfo(fds[1]),
-                            &error_fatal);
-    }
-    isa_realize_and_unref(isadev, bus, &error_fatal);
-
-    return isadev;
-}
-
 void fdctrl_init_sysbus(qemu_irq irq, int dma_chann,
                         hwaddr mmio_base, DriveInfo **fds)
 {
@@ -2578,18 +2594,12 @@ void fdctrl_init_sysbus(qemu_irq irq, int dma_chann,
     sys = SYSBUS_FDC(dev);
     fdctrl = &sys->state;
     fdctrl->dma_chann = dma_chann; /* FIXME */
-    if (fds[0]) {
-        qdev_prop_set_drive(dev, "driveA", blk_by_legacy_dinfo(fds[0]),
-                            &error_fatal);
-    }
-    if (fds[1]) {
-        qdev_prop_set_drive(dev, "driveB", blk_by_legacy_dinfo(fds[1]),
-                            &error_fatal);
-    }
     sbd = SYS_BUS_DEVICE(dev);
     sysbus_realize_and_unref(sbd, &error_fatal);
     sysbus_connect_irq(sbd, 0, irq);
     sysbus_mmio_map(sbd, 0, mmio_base);
+
+    fdctrl_init_drives(&sys->state.bus, fds);
 }
 
 void sun4m_fdctrl_init(qemu_irq irq, hwaddr io_base,
@@ -2599,15 +2609,13 @@ void sun4m_fdctrl_init(qemu_irq irq, hwaddr io_base,
     FDCtrlSysBus *sys;
 
     dev = qdev_new("SUNW,fdtwo");
-    if (fds[0]) {
-        qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(fds[0]),
-                            &error_fatal);
-    }
     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
     sys = SYSBUS_FDC(dev);
     sysbus_connect_irq(SYS_BUS_DEVICE(sys), 0, irq);
     sysbus_mmio_map(SYS_BUS_DEVICE(sys), 0, io_base);
     *fdc_tc = qdev_get_gpio_in(dev, 0);
+
+    fdctrl_init_drives(&sys->state.bus, fds);
 }
 
 static void fdctrl_realize_common(DeviceState *dev, FDCtrl *fdctrl,
diff --git a/hw/block/nand.c b/hw/block/nand.c
index 7e25681d59..654e0cb5d1 100644
--- a/hw/block/nand.c
+++ b/hw/block/nand.c
@@ -648,7 +648,7 @@ DeviceState *nand_init(BlockBackend *blk, int manf_id, int chip_id)
     qdev_prop_set_uint8(dev, "manufacturer_id", manf_id);
     qdev_prop_set_uint8(dev, "chip_id", chip_id);
     if (blk) {
-        qdev_prop_set_drive(dev, "drive", blk, &error_fatal);
+        qdev_prop_set_drive_err(dev, "drive", blk, &error_fatal);
     }
 
     qdev_realize(dev, NULL, &error_fatal);
diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c
index 9f0c1d61ca..cddc3a5a0c 100644
--- a/hw/block/pflash_cfi01.c
+++ b/hw/block/pflash_cfi01.c
@@ -962,7 +962,7 @@ PFlashCFI01 *pflash_cfi01_register(hwaddr base,
     DeviceState *dev = qdev_new(TYPE_PFLASH_CFI01);
 
     if (blk) {
-        qdev_prop_set_drive(dev, "drive", blk, &error_abort);
+        qdev_prop_set_drive(dev, "drive", blk);
     }
     assert(QEMU_IS_ALIGNED(size, sector_len));
     qdev_prop_set_uint32(dev, "num-blocks", size / sector_len);
@@ -1010,8 +1010,8 @@ void pflash_cfi01_legacy_drive(PFlashCFI01 *fl, DriveInfo *dinfo)
         error_report("clashes with -machine");
         exit(1);
     }
-    qdev_prop_set_drive(DEVICE(fl), "drive",
-                        blk_by_legacy_dinfo(dinfo), &error_fatal);
+    qdev_prop_set_drive_err(DEVICE(fl), "drive", blk_by_legacy_dinfo(dinfo),
+                            &error_fatal);
     loc_pop(&loc);
 }
 
diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c
index 6eb66e7bb0..b40ce2335a 100644
--- a/hw/block/pflash_cfi02.c
+++ b/hw/block/pflash_cfi02.c
@@ -1001,7 +1001,7 @@ PFlashCFI02 *pflash_cfi02_register(hwaddr base,
     DeviceState *dev = qdev_new(TYPE_PFLASH_CFI02);
 
     if (blk) {
-        qdev_prop_set_drive(dev, "drive", blk, &error_abort);
+        qdev_prop_set_drive(dev, "drive", blk);
     }
     assert(QEMU_IS_ALIGNED(size, sector_len));
     qdev_prop_set_uint32(dev, "num-blocks", size / sector_len);
diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c
index 70bfd4809b..38b0c9f09b 100644
--- a/hw/core/qdev-properties-system.c
+++ b/hw/core/qdev-properties-system.c
@@ -25,29 +25,67 @@
 #include "sysemu/iothread.h"
 #include "sysemu/tpm_backend.h"
 
-static void get_pointer(Object *obj, Visitor *v, Property *prop,
-                        char *(*print)(void *ptr),
-                        const char *name, Error **errp)
+static bool check_prop_still_unset(DeviceState *dev, const char *name,
+                                   const void *old_val, const char *new_val,
+                                   Error **errp)
+{
+    const GlobalProperty *prop = qdev_find_global_prop(dev, name);
+
+    if (!old_val) {
+        return true;
+    }
+
+    if (prop) {
+        error_setg(errp, "-global %s.%s=... conflicts with %s=%s",
+                   prop->driver, prop->property, name, new_val);
+    } else {
+        /* Error message is vague, but a better one would be hard */
+        error_setg(errp, "%s=%s conflicts, and override is not implemented",
+                   name, new_val);
+    }
+    return false;
+}
+
+
+/* --- drive --- */
+
+static void get_drive(Object *obj, Visitor *v, const char *name, void *opaque,
+                      Error **errp)
 {
     DeviceState *dev = DEVICE(obj);
+    Property *prop = opaque;
     void **ptr = qdev_get_prop_ptr(dev, prop);
+    const char *value;
     char *p;
 
-    p = *ptr ? print(*ptr) : g_strdup("");
+    if (*ptr) {
+        value = blk_name(*ptr);
+        if (!*value) {
+            BlockDriverState *bs = blk_bs(*ptr);
+            if (bs) {
+                value = bdrv_get_node_name(bs);
+            }
+        }
+    } else {
+        value = "";
+    }
+
+    p = g_strdup(value);
     visit_type_str(v, name, &p, errp);
     g_free(p);
 }
 
-static void set_pointer(Object *obj, Visitor *v, Property *prop,
-                        void (*parse)(DeviceState *dev, const char *str,
-                                      void **ptr, const char *propname,
-                                      Error **errp),
-                        const char *name, Error **errp)
+static void set_drive_helper(Object *obj, Visitor *v, const char *name,
+                             void *opaque, bool iothread, Error **errp)
 {
     DeviceState *dev = DEVICE(obj);
+    Property *prop = opaque;
     Error *local_err = NULL;
     void **ptr = qdev_get_prop_ptr(dev, prop);
     char *str;
+    BlockBackend *blk;
+    bool blk_created = false;
+    int ret;
 
     if (dev->realized) {
         qdev_prop_set_after_realize(dev, name, errp);
@@ -59,23 +97,20 @@ static void set_pointer(Object *obj, Visitor *v, Property *prop,
         error_propagate(errp, local_err);
         return;
     }
+
+    /*
+     * TODO Should this really be an error?  If no, the old value
+     * needs to be released before we store the new one.
+     */
+    if (!check_prop_still_unset(dev, name, *ptr, str, errp)) {
+        return;
+    }
+
     if (!*str) {
         g_free(str);
         *ptr = NULL;
         return;
     }
-    parse(dev, str, ptr, prop->name, errp);
-    g_free(str);
-}
-
-/* --- drive --- */
-
-static void do_parse_drive(DeviceState *dev, const char *str, void **ptr,
-                           const char *propname, bool iothread, Error **errp)
-{
-    BlockBackend *blk;
-    bool blk_created = false;
-    int ret;
 
     blk = blk_by_name(str);
     if (!blk) {
@@ -101,7 +136,7 @@ static void do_parse_drive(DeviceState *dev, const char *str, void **ptr,
     }
     if (!blk) {
         error_setg(errp, "Property '%s.%s' can't find value '%s'",
-                   object_get_typename(OBJECT(dev)), propname, str);
+                   object_get_typename(OBJECT(dev)), prop->name, str);
         goto fail;
     }
     if (blk_attach_dev(blk, dev) < 0) {
@@ -126,18 +161,20 @@ fail:
         /* If we need to keep a reference, blk_attach_dev() took it */
         blk_unref(blk);
     }
+
+    g_free(str);
 }
 
-static void parse_drive(DeviceState *dev, const char *str, void **ptr,
-                        const char *propname, Error **errp)
+static void set_drive(Object *obj, Visitor *v, const char *name, void *opaque,
+                      Error **errp)
 {
-    do_parse_drive(dev, str, ptr, propname, false, errp);
+    set_drive_helper(obj, v, name, opaque, false, errp);
 }
 
-static void parse_drive_iothread(DeviceState *dev, const char *str, void **ptr,
-                                 const char *propname, Error **errp)
+static void set_drive_iothread(Object *obj, Visitor *v, const char *name,
+                               void *opaque, Error **errp)
 {
-    do_parse_drive(dev, str, ptr, propname, true, errp);
+    set_drive_helper(obj, v, name, opaque, true, errp);
 }
 
 static void release_drive(Object *obj, const char *name, void *opaque)
@@ -156,38 +193,6 @@ static void release_drive(Object *obj, const char *name, void *opaque)
     }
 }
 
-static char *print_drive(void *ptr)
-{
-    const char *name;
-
-    name = blk_name(ptr);
-    if (!*name) {
-        BlockDriverState *bs = blk_bs(ptr);
-        if (bs) {
-            name = bdrv_get_node_name(bs);
-        }
-    }
-    return g_strdup(name);
-}
-
-static void get_drive(Object *obj, Visitor *v, const char *name, void *opaque,
-                      Error **errp)
-{
-    get_pointer(obj, v, opaque, print_drive, name, errp);
-}
-
-static void set_drive(Object *obj, Visitor *v, const char *name, void *opaque,
-                      Error **errp)
-{
-    set_pointer(obj, v, opaque, parse_drive, name, errp);
-}
-
-static void set_drive_iothread(Object *obj, Visitor *v, const char *name,
-                               void *opaque, Error **errp)
-{
-    set_pointer(obj, v, opaque, parse_drive_iothread, name, errp);
-}
-
 const PropertyInfo qdev_prop_drive = {
     .name  = "str",
     .description = "Node name or ID of a block device to use as a backend",
@@ -239,6 +244,14 @@ static void set_chr(Object *obj, Visitor *v, const char *name, void *opaque,
         return;
     }
 
+    /*
+     * TODO Should this really be an error?  If no, the old value
+     * needs to be released before we store the new one.
+     */
+    if (!check_prop_still_unset(dev, name, be->chr, str, errp)) {
+        return;
+    }
+
     if (!*str) {
         g_free(str);
         be->chr = NULL;
@@ -324,14 +337,16 @@ static void set_netdev(Object *obj, Visitor *v, const char *name,
     }
 
     for (i = 0; i < queues; i++) {
-
         if (peers[i]->peer) {
             err = -EEXIST;
             goto out;
         }
 
-        if (ncs[i]) {
-            err = -EINVAL;
+        /*
+         * TODO Should this really be an error?  If no, the old value
+         * needs to be released before we store the new one.
+         */
+        if (!check_prop_still_unset(dev, name, ncs[i], str, errp)) {
             goto out;
         }
 
@@ -410,8 +425,8 @@ const PropertyInfo qdev_prop_audiodev = {
     .set = set_audiodev,
 };
 
-void qdev_prop_set_drive(DeviceState *dev, const char *name,
-                         BlockBackend *value, Error **errp)
+void qdev_prop_set_drive_err(DeviceState *dev, const char *name,
+                             BlockBackend *value, Error **errp)
 {
     const char *ref = "";
 
@@ -428,6 +443,12 @@ void qdev_prop_set_drive(DeviceState *dev, const char *name,
     object_property_set_str(OBJECT(dev), ref, name, errp);
 }
 
+void qdev_prop_set_drive(DeviceState *dev, const char *name,
+                         BlockBackend *value)
+{
+    qdev_prop_set_drive_err(dev, name, value, &error_abort);
+}
+
 void qdev_prop_set_chr(DeviceState *dev, const char *name,
                        Chardev *value)
 {
diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c
index ead35d7ffd..71f8aca7c6 100644
--- a/hw/core/qdev-properties.c
+++ b/hw/core/qdev-properties.c
@@ -1246,6 +1246,23 @@ void qdev_prop_register_global(GlobalProperty *prop)
     g_ptr_array_add(global_props(), prop);
 }
 
+const GlobalProperty *qdev_find_global_prop(DeviceState *dev,
+                                            const char *name)
+{
+    GPtrArray *props = global_props();
+    const GlobalProperty *p;
+    int i;
+
+    for (i = 0; i < props->len; i++) {
+        p = g_ptr_array_index(props, i);
+        if (object_dynamic_cast(OBJECT(dev), p->driver)
+            && !strcmp(p->property, name)) {
+            return p;
+        }
+    }
+    return NULL;
+}
+
 int qdev_prop_check_globals(void)
 {
     int i, ret = 0;
diff --git a/hw/i2c/versatile_i2c.c b/hw/i2c/versatile_i2c.c
index 1ac2a6f59a..da8cda2ec1 100644
--- a/hw/i2c/versatile_i2c.c
+++ b/hw/i2c/versatile_i2c.c
@@ -1,5 +1,6 @@
 /*
- * ARM Versatile I2C controller
+ * ARM SBCon two-wire serial bus interface (I2C bitbang)
+ * a.k.a. ARM Versatile I2C controller
  *
  * Copyright (c) 2006-2007 CodeSourcery.
  * Copyright (c) 2012 Oskar Andero <oskar.andero@gmail.com>
@@ -22,32 +23,33 @@
  */
 
 #include "qemu/osdep.h"
-#include "hw/sysbus.h"
-#include "hw/i2c/bitbang_i2c.h"
+#include "hw/i2c/arm_sbcon_i2c.h"
+#include "hw/registerfields.h"
 #include "qemu/log.h"
 #include "qemu/module.h"
 
-#define TYPE_VERSATILE_I2C "versatile_i2c"
 #define VERSATILE_I2C(obj) \
     OBJECT_CHECK(VersatileI2CState, (obj), TYPE_VERSATILE_I2C)
 
-typedef struct VersatileI2CState {
-    SysBusDevice parent_obj;
+typedef ArmSbconI2CState VersatileI2CState;
 
-    MemoryRegion iomem;
-    bitbang_i2c_interface bitbang;
-    int out;
-    int in;
-} VersatileI2CState;
+
+REG32(CONTROL_GET, 0)
+REG32(CONTROL_SET, 0)
+REG32(CONTROL_CLR, 4)
+
+#define SCL BIT(0)
+#define SDA BIT(1)
 
 static uint64_t versatile_i2c_read(void *opaque, hwaddr offset,
                                    unsigned size)
 {
     VersatileI2CState *s = (VersatileI2CState *)opaque;
 
-    if (offset == 0) {
+    switch (offset) {
+    case A_CONTROL_SET:
         return (s->out & 1) | (s->in << 1);
-    } else {
+    default:
         qemu_log_mask(LOG_GUEST_ERROR,
                       "%s: Bad offset 0x%x\n", __func__, (int)offset);
         return -1;
@@ -60,18 +62,18 @@ static void versatile_i2c_write(void *opaque, hwaddr offset,
     VersatileI2CState *s = (VersatileI2CState *)opaque;
 
     switch (offset) {
-    case 0:
+    case A_CONTROL_SET:
         s->out |= value & 3;
         break;
-    case 4:
+    case A_CONTROL_CLR:
         s->out &= ~value;
         break;
     default:
         qemu_log_mask(LOG_GUEST_ERROR,
                       "%s: Bad offset 0x%x\n", __func__, (int)offset);
     }
-    bitbang_i2c_set(&s->bitbang, BITBANG_I2C_SCL, (s->out & 1) != 0);
-    s->in = bitbang_i2c_set(&s->bitbang, BITBANG_I2C_SDA, (s->out & 2) != 0);
+    bitbang_i2c_set(&s->bitbang, BITBANG_I2C_SCL, (s->out & SCL) != 0);
+    s->in = bitbang_i2c_set(&s->bitbang, BITBANG_I2C_SDA, (s->out & SDA) != 0);
 }
 
 static const MemoryRegionOps versatile_i2c_ops = {
@@ -90,7 +92,7 @@ static void versatile_i2c_init(Object *obj)
     bus = i2c_init_bus(dev, "i2c");
     bitbang_i2c_init(&s->bitbang, bus);
     memory_region_init_io(&s->iomem, obj, &versatile_i2c_ops, s,
-                          "versatile_i2c", 0x1000);
+                          "arm_sbcon_i2c", 0x1000);
     sysbus_init_mmio(sbd, &s->iomem);
 }
 
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index d103b8c0ab..f670bcd6e6 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1142,7 +1142,7 @@ static void pc_superio_init(ISABus *isa_bus, bool create_fdctrl, bool no_vmport)
     int i;
     DriveInfo *fd[MAX_FD];
     qemu_irq *a20_line;
-    ISADevice *i8042, *port92, *vmmouse;
+    ISADevice *fdc, *i8042, *port92, *vmmouse;
 
     serial_hds_isa_init(isa_bus, 0, MAX_ISA_SERIAL_PORTS);
     parallel_hds_isa_init(isa_bus, MAX_PARALLEL_PORTS);
@@ -1152,7 +1152,11 @@ static void pc_superio_init(ISABus *isa_bus, bool create_fdctrl, bool no_vmport)
         create_fdctrl |= !!fd[i];
     }
     if (create_fdctrl) {
-        fdctrl_init_isa(isa_bus, fd);
+        fdc = isa_new(TYPE_ISA_FDC);
+        if (fdc) {
+            isa_realize_and_unref(fdc, isa_bus, &error_fatal);
+            isa_fdc_init_drives(fdc, fd);
+        }
     }
 
     i8042 = isa_create_simple(isa_bus, "i8042");
diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c
index 3ccb5e2529..f68fbee93d 100644
--- a/hw/ide/qdev.c
+++ b/hw/ide/qdev.c
@@ -129,8 +129,8 @@ IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive)
 
     dev = qdev_new(drive->media_cd ? "ide-cd" : "ide-hd");
     qdev_prop_set_uint32(dev, "unit", unit);
-    qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(drive),
-                        &error_fatal);
+    qdev_prop_set_drive_err(dev, "drive", blk_by_legacy_dinfo(drive),
+                            &error_fatal);
     qdev_realize_and_unref(dev, &bus->qbus, &error_fatal);
     return DO_UPCAST(IDEDevice, qdev, dev);
 }
diff --git a/hw/isa/isa-superio.c b/hw/isa/isa-superio.c
index d3d58f9f16..e2e47d8fd9 100644
--- a/hw/isa/isa-superio.c
+++ b/hw/isa/isa-superio.c
@@ -17,6 +17,7 @@
 #include "sysemu/sysemu.h"
 #include "sysemu/blockdev.h"
 #include "chardev/char.h"
+#include "hw/block/fdc.h"
 #include "hw/isa/superio.h"
 #include "hw/qdev-properties.h"
 #include "hw/input/i8042.h"
@@ -31,7 +32,7 @@ static void isa_superio_realize(DeviceState *dev, Error **errp)
     ISADevice *isa;
     DeviceState *d;
     Chardev *chr;
-    DriveInfo *drive;
+    DriveInfo *fd[MAX_FD];
     char *name;
     int i;
 
@@ -115,7 +116,7 @@ static void isa_superio_realize(DeviceState *dev, Error **errp)
 
     /* Floppy disc */
     if (!k->floppy.is_enabled || k->floppy.is_enabled(sio, 0)) {
-        isa = isa_new("isa-fdc");
+        isa = isa_new(TYPE_ISA_FDC);
         d = DEVICE(isa);
         if (k->floppy.get_iobase) {
             qdev_prop_set_uint32(d, "iobase", k->floppy.get_iobase(sio, 0));
@@ -124,19 +125,12 @@ static void isa_superio_realize(DeviceState *dev, Error **errp)
             qdev_prop_set_uint32(d, "irq", k->floppy.get_irq(sio, 0));
         }
         /* FIXME use a qdev drive property instead of drive_get() */
-        drive = drive_get(IF_FLOPPY, 0, 0);
-        if (drive != NULL) {
-            qdev_prop_set_drive(d, "driveA", blk_by_legacy_dinfo(drive),
-                                &error_fatal);
-        }
-        /* FIXME use a qdev drive property instead of drive_get() */
-        drive = drive_get(IF_FLOPPY, 0, 1);
-        if (drive != NULL) {
-            qdev_prop_set_drive(d, "driveB", blk_by_legacy_dinfo(drive),
-                                &error_fatal);
+        for (i = 0; i < MAX_FD; i++) {
+            fd[i] = drive_get(IF_FLOPPY, 0, i);
         }
         object_property_add_child(OBJECT(sio), "isa-fdc", OBJECT(isa));
         isa_realize_and_unref(isa, bus, &error_fatal);
+        isa_fdc_init_drives(isa, fd);
         sio->floppy = isa;
         trace_superio_create_floppy(0,
                                     k->floppy.get_iobase ?
diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c
index 503ec54f5d..459d326af0 100644
--- a/hw/m68k/q800.c
+++ b/hw/m68k/q800.c
@@ -221,8 +221,7 @@ static void q800_init(MachineState *machine)
     via_dev = qdev_new(TYPE_MAC_VIA);
     dinfo = drive_get(IF_MTD, 0, 0);
     if (dinfo) {
-        qdev_prop_set_drive(via_dev, "drive", blk_by_legacy_dinfo(dinfo),
-                            &error_abort);
+        qdev_prop_set_drive(via_dev, "drive", blk_by_legacy_dinfo(dinfo));
     }
     sysbus = SYS_BUS_DEVICE(via_dev);
     sysbus_realize_and_unref(sysbus, &error_fatal);
diff --git a/hw/microblaze/petalogix_ml605_mmu.c b/hw/microblaze/petalogix_ml605_mmu.c
index 23420028f5..fff2c578ef 100644
--- a/hw/microblaze/petalogix_ml605_mmu.c
+++ b/hw/microblaze/petalogix_ml605_mmu.c
@@ -188,8 +188,9 @@ petalogix_ml605_init(MachineState *machine)
 
             dev = qdev_new("n25q128");
             if (dinfo) {
-                qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(dinfo),
-                                    &error_fatal);
+                qdev_prop_set_drive_err(dev, "drive",
+                                        blk_by_legacy_dinfo(dinfo),
+                                        &error_fatal);
             }
             qdev_realize_and_unref(dev, BUS(spi), &error_fatal);
 
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 80b4afd211..8bd03f3b10 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -730,8 +730,7 @@ static void pnv_init(MachineState *machine)
      */
     dev = qdev_new(TYPE_PNV_PNOR);
     if (pnor) {
-        qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(pnor),
-                            &error_abort);
+        qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(pnor));
     }
     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
     pnv->pnor = PNV_PNOR(dev);
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 8d630baa5d..bd9345cdac 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1716,8 +1716,8 @@ static void spapr_create_nvram(SpaprMachineState *spapr)
     DriveInfo *dinfo = drive_get(IF_PFLASH, 0, 0);
 
     if (dinfo) {
-        qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(dinfo),
-                            &error_fatal);
+        qdev_prop_set_drive_err(dev, "drive", blk_by_legacy_dinfo(dinfo),
+                                &error_fatal);
     }
 
     qdev_realize_and_unref(dev, &spapr->vio_bus->bus, &error_fatal);
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index 1a7320c0af..27843bb04b 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -277,7 +277,7 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk,
     if (serial && object_property_find(OBJECT(dev), "serial", NULL)) {
         qdev_prop_set_string(dev, "serial", serial);
     }
-    qdev_prop_set_drive(dev, "drive", blk, &err);
+    qdev_prop_set_drive_err(dev, "drive", blk, &err);
     if (err) {
         error_propagate(errp, err);
         object_unparent(OBJECT(dev));
diff --git a/hw/sd/milkymist-memcard.c b/hw/sd/milkymist-memcard.c
index 4cfdf7b64c..482e97191e 100644
--- a/hw/sd/milkymist-memcard.c
+++ b/hw/sd/milkymist-memcard.c
@@ -279,7 +279,7 @@ static void milkymist_memcard_realize(DeviceState *dev, Error **errp)
     dinfo = drive_get_next(IF_SD);
     blk = dinfo ? blk_by_legacy_dinfo(dinfo) : NULL;
     carddev = qdev_new(TYPE_SD_CARD);
-    qdev_prop_set_drive(carddev, "drive", blk, &err);
+    qdev_prop_set_drive(carddev, "drive", blk);
     qdev_realize_and_unref(carddev, BUS(&s->sdbus), &err);
     if (err) {
         error_setg(errp, "failed to init SD card: %s", error_get_pretty(err));
diff --git a/hw/sd/pxa2xx_mmci.c b/hw/sd/pxa2xx_mmci.c
index 623be70b26..68bed24480 100644
--- a/hw/sd/pxa2xx_mmci.c
+++ b/hw/sd/pxa2xx_mmci.c
@@ -18,7 +18,6 @@
 #include "hw/arm/pxa.h"
 #include "hw/sd/sd.h"
 #include "hw/qdev-properties.h"
-#include "qemu/error-report.h"
 #include "qemu/log.h"
 #include "qemu/module.h"
 #include "trace.h"
@@ -483,7 +482,6 @@ PXA2xxMMCIState *pxa2xx_mmci_init(MemoryRegion *sysmem,
     DeviceState *dev, *carddev;
     SysBusDevice *sbd;
     PXA2xxMMCIState *s;
-    Error *err = NULL;
 
     dev = qdev_new(TYPE_PXA2XX_MMCI);
     s = PXA2XX_MMCI(dev);
@@ -496,16 +494,9 @@ PXA2xxMMCIState *pxa2xx_mmci_init(MemoryRegion *sysmem,
 
     /* Create and plug in the sd card */
     carddev = qdev_new(TYPE_SD_CARD);
-    qdev_prop_set_drive(carddev, "drive", blk, &err);
-    if (err) {
-        error_reportf_err(err, "failed to init SD card: ");
-        return NULL;
-    }
-    qdev_realize_and_unref(carddev, qdev_get_child_bus(dev, "sd-bus"), &err);
-    if (err) {
-        error_reportf_err(err, "failed to init SD card: ");
-        return NULL;
-    }
+    qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal);
+    qdev_realize_and_unref(carddev, qdev_get_child_bus(dev, "sd-bus"),
+                           &error_fatal);
 
     return s;
 }
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 7070a116ea..97a9d32964 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -706,7 +706,7 @@ SDState *sd_init(BlockBackend *blk, bool is_spi)
 
     obj = object_new(TYPE_SD_CARD);
     dev = DEVICE(obj);
-    qdev_prop_set_drive(dev, "drive", blk, &err);
+    qdev_prop_set_drive_err(dev, "drive", blk, &err);
     if (err) {
         error_reportf_err(err, "sd_init failed: ");
         return NULL;
diff --git a/hw/sd/ssi-sd.c b/hw/sd/ssi-sd.c
index f98a6f3ae1..25cec2ddea 100644
--- a/hw/sd/ssi-sd.c
+++ b/hw/sd/ssi-sd.c
@@ -254,7 +254,8 @@ static void ssi_sd_realize(SSISlave *d, Error **errp)
     dinfo = drive_get_next(IF_SD);
     carddev = qdev_new(TYPE_SD_CARD);
     if (dinfo) {
-        qdev_prop_set_drive(carddev, "drive", blk_by_legacy_dinfo(dinfo), &err);
+        qdev_prop_set_drive_err(carddev, "drive", blk_by_legacy_dinfo(dinfo),
+                                &err);
         if (err) {
             goto fail;
         }
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index 97e6d3a025..9c8655cffc 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -341,16 +341,9 @@ static void ebus_realize(PCIDevice *pci_dev, Error **errp)
     }
     isa_dev = isa_new(TYPE_ISA_FDC);
     dev = DEVICE(isa_dev);
-    if (fd[0]) {
-        qdev_prop_set_drive(dev, "driveA", blk_by_legacy_dinfo(fd[0]),
-                            &error_abort);
-    }
-    if (fd[1]) {
-        qdev_prop_set_drive(dev, "driveB", blk_by_legacy_dinfo(fd[1]),
-                            &error_abort);
-    }
     qdev_prop_set_uint32(dev, "dma", -1);
     isa_realize_and_unref(isa_dev, s->isa_bus, &error_fatal);
+    isa_fdc_init_drives(isa_dev, fd);
 
     /* Power */
     dev = qdev_new(TYPE_SUN4U_POWER);
diff --git a/hw/tpm/Kconfig b/hw/tpm/Kconfig
index 4794e7fe28..29e82f3c92 100644
--- a/hw/tpm/Kconfig
+++ b/hw/tpm/Kconfig
@@ -1,7 +1,3 @@
-config TPMDEV
-    bool
-    depends on TPM
-
 config TPM_TIS_ISA
     bool
     depends on TPM && ISA_BUS
@@ -15,26 +11,15 @@ config TPM_TIS_SYSBUS
 config TPM_TIS
     bool
     depends on TPM
-    select TPMDEV
+    select TPM_BACKEND
 
 config TPM_CRB
     bool
     depends on TPM && PC
-    select TPMDEV
-
-config TPM_PASSTHROUGH
-    bool
-    default y
-    # FIXME: should check for x86 host as well
-    depends on TPMDEV && LINUX
-
-config TPM_EMULATOR
-    bool
-    default y
-    depends on TPMDEV
+    select TPM_BACKEND
 
 config TPM_SPAPR
     bool
     default y
     depends on TPM && PSERIES
-    select TPMDEV
+    select TPM_BACKEND
diff --git a/hw/tpm/Makefile.objs b/hw/tpm/Makefile.objs
index f1ec4beb95..6fc05be67c 100644
--- a/hw/tpm/Makefile.objs
+++ b/hw/tpm/Makefile.objs
@@ -1,9 +1,6 @@
-common-obj-$(CONFIG_TPM) += tpm_util.o
 obj-$(call lor,$(CONFIG_TPM_TIS),$(CONFIG_TPM_CRB)) += tpm_ppi.o
 common-obj-$(CONFIG_TPM_TIS_ISA) += tpm_tis_isa.o
 common-obj-$(CONFIG_TPM_TIS_SYSBUS) += tpm_tis_sysbus.o
 common-obj-$(CONFIG_TPM_TIS) += tpm_tis_common.o
 common-obj-$(CONFIG_TPM_CRB) += tpm_crb.o
-common-obj-$(CONFIG_TPM_PASSTHROUGH) += tpm_passthrough.o
-common-obj-$(CONFIG_TPM_EMULATOR) += tpm_emulator.o
 obj-$(CONFIG_TPM_SPAPR) += tpm_spapr.o
diff --git a/hw/tpm/tpm_crb.c b/hw/tpm/tpm_crb.c
index cd004e7f8e..60247295d4 100644
--- a/hw/tpm/tpm_crb.c
+++ b/hw/tpm/tpm_crb.c
@@ -24,9 +24,9 @@
 #include "hw/acpi/tpm.h"
 #include "migration/vmstate.h"
 #include "sysemu/tpm_backend.h"
+#include "sysemu/tpm_util.h"
 #include "sysemu/reset.h"
-#include "tpm_int.h"
-#include "tpm_util.h"
+#include "tpm_prop.h"
 #include "tpm_ppi.h"
 #include "trace.h"
 
diff --git a/hw/tpm/tpm_ppi.c b/hw/tpm/tpm_ppi.c
index 6d9c1a3e40..72d7a3d926 100644
--- a/hw/tpm/tpm_ppi.c
+++ b/hw/tpm/tpm_ppi.c
@@ -17,6 +17,7 @@
 #include "cpu.h"
 #include "sysemu/memory_mapping.h"
 #include "migration/vmstate.h"
+#include "hw/acpi/tpm.h"
 #include "tpm_ppi.h"
 #include "trace.h"
 
diff --git a/hw/tpm/tpm_ppi.h b/hw/tpm/tpm_ppi.h
index d33ef27de6..6f773c25a0 100644
--- a/hw/tpm/tpm_ppi.h
+++ b/hw/tpm/tpm_ppi.h
@@ -12,7 +12,6 @@
 #ifndef TPM_TPM_PPI_H
 #define TPM_TPM_PPI_H
 
-#include "hw/acpi/tpm.h"
 #include "exec/address-spaces.h"
 
 typedef struct TPMPPI {
diff --git a/hw/tpm/tpm_prop.h b/hw/tpm/tpm_prop.h
new file mode 100644
index 0000000000..85e1ae5718
--- /dev/null
+++ b/hw/tpm/tpm_prop.h
@@ -0,0 +1,31 @@
+/*
+ * TPM utility functions
+ *
+ *  Copyright (c) 2010 - 2015 IBM Corporation
+ *  Authors:
+ *    Stefan Berger <stefanb@us.ibm.com>
+ *
+ * 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.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>
+ */
+
+#ifndef HW_TPM_PROP_H
+#define HW_TPM_PROP_H
+
+#include "sysemu/tpm_backend.h"
+#include "hw/qdev-properties.h"
+
+#define DEFINE_PROP_TPMBE(_n, _s, _f)                     \
+    DEFINE_PROP(_n, _s, _f, qdev_prop_tpm, TPMBackend *)
+
+#endif /* HW_TPM_PROP_H */
diff --git a/hw/tpm/tpm_spapr.c b/hw/tpm/tpm_spapr.c
index ce65eb2e45..cb4dfd1e6a 100644
--- a/hw/tpm/tpm_spapr.c
+++ b/hw/tpm/tpm_spapr.c
@@ -20,8 +20,8 @@
 #include "migration/vmstate.h"
 
 #include "sysemu/tpm_backend.h"
-#include "tpm_int.h"
-#include "tpm_util.h"
+#include "sysemu/tpm_util.h"
+#include "tpm_prop.h"
 
 #include "hw/ppc/spapr.h"
 #include "hw/ppc/spapr_vio.h"
diff --git a/hw/tpm/tpm_tis.h b/hw/tpm/tpm_tis.h
index 5554989395..f6b5872ba6 100644
--- a/hw/tpm/tpm_tis.h
+++ b/hw/tpm/tpm_tis.h
@@ -24,7 +24,6 @@
 #ifndef TPM_TPM_TIS_H
 #define TPM_TPM_TIS_H
 
-#include "qemu/osdep.h"
 #include "sysemu/tpm_backend.h"
 #include "tpm_ppi.h"
 
diff --git a/hw/tpm/tpm_tis_common.c b/hw/tpm/tpm_tis_common.c
index 1af4bce139..e700d82181 100644
--- a/hw/tpm/tpm_tis_common.c
+++ b/hw/tpm/tpm_tis_common.c
@@ -33,8 +33,7 @@
 #include "hw/qdev-properties.h"
 #include "migration/vmstate.h"
 #include "sysemu/tpm_backend.h"
-#include "tpm_int.h"
-#include "tpm_util.h"
+#include "sysemu/tpm_util.h"
 #include "tpm_ppi.h"
 #include "trace.h"
 
@@ -79,9 +78,7 @@ static void tpm_tis_sts_set(TPMLocality *l, uint32_t flags)
  */
 static void tpm_tis_tpm_send(TPMState *s, uint8_t locty)
 {
-    if (trace_event_get_state_backends(TRACE_TPM_UTIL_SHOW_BUFFER)) {
-        tpm_util_show_buffer(s->buffer, s->be_buffer_size, "To TPM");
-    }
+    tpm_util_show_buffer(s->buffer, s->be_buffer_size, "To TPM");
 
     /*
      * rw_offset serves as length indicator for length of data;
@@ -247,9 +244,7 @@ void tpm_tis_request_completed(TPMState *s, int ret)
     s->loc[locty].state = TPM_TIS_STATE_COMPLETION;
     s->rw_offset = 0;
 
-    if (trace_event_get_state_backends(TRACE_TPM_UTIL_SHOW_BUFFER)) {
-        tpm_util_show_buffer(s->buffer, s->be_buffer_size, "From TPM");
-    }
+    tpm_util_show_buffer(s->buffer, s->be_buffer_size, "From TPM");
 
     if (TPM_TIS_IS_VALID_LOCTY(s->next_locty)) {
         tpm_tis_abort(s);
diff --git a/hw/tpm/tpm_tis_isa.c b/hw/tpm/tpm_tis_isa.c
index 30ba37079d..5faf6231c0 100644
--- a/hw/tpm/tpm_tis_isa.c
+++ b/hw/tpm/tpm_tis_isa.c
@@ -26,7 +26,8 @@
 #include "hw/isa/isa.h"
 #include "hw/qdev-properties.h"
 #include "migration/vmstate.h"
-#include "tpm_util.h"
+#include "hw/acpi/tpm.h"
+#include "tpm_prop.h"
 #include "tpm_tis.h"
 
 typedef struct TPMStateISA {
diff --git a/hw/tpm/tpm_tis_sysbus.c b/hw/tpm/tpm_tis_sysbus.c
index eced1fc843..4a3bc70625 100644
--- a/hw/tpm/tpm_tis_sysbus.c
+++ b/hw/tpm/tpm_tis_sysbus.c
@@ -25,7 +25,8 @@
 #include "qemu/osdep.h"
 #include "hw/qdev-properties.h"
 #include "migration/vmstate.h"
-#include "tpm_util.h"
+#include "hw/acpi/tpm.h"
+#include "tpm_prop.h"
 #include "hw/sysbus.h"
 #include "tpm_tis.h"
 
diff --git a/hw/tpm/trace-events b/hw/tpm/trace-events
index 439e514787..de9bf1e01b 100644
--- a/hw/tpm/trace-events
+++ b/hw/tpm/trace-events
@@ -4,38 +4,6 @@
 tpm_crb_mmio_read(uint64_t addr, unsigned size, uint32_t val) "CRB read 0x%016" PRIx64 " len:%u val: 0x%" PRIx32
 tpm_crb_mmio_write(uint64_t addr, unsigned size, uint32_t val) "CRB write 0x%016" PRIx64 " len:%u val: 0x%" PRIx32
 
-# tpm_passthrough.c
-tpm_passthrough_handle_request(void *cmd) "processing command %p"
-tpm_passthrough_reset(void) "reset"
-
-# tpm_util.c
-tpm_util_get_buffer_size_hdr_len(uint32_t len, size_t expected) "tpm_resp->hdr.len = %u, expected = %zu"
-tpm_util_get_buffer_size_len(uint32_t len, size_t expected) "tpm_resp->len = %u, expected = %zu"
-tpm_util_get_buffer_size_hdr_len2(uint32_t len, size_t expected) "tpm2_resp->hdr.len = %u, expected = %zu"
-tpm_util_get_buffer_size_len2(uint32_t len, size_t expected) "tpm2_resp->len = %u, expected = %zu"
-tpm_util_get_buffer_size(size_t len) "buffersize of device: %zu"
-tpm_util_show_buffer(const char *direction, size_t len, const char *buf) "direction: %s len: %zu\n%s"
-
-# tpm_emulator.c
-tpm_emulator_set_locality(uint8_t locty) "setting locality to %d"
-tpm_emulator_handle_request(void) "processing TPM command"
-tpm_emulator_probe_caps(uint64_t caps) "capabilities: 0x%"PRIx64
-tpm_emulator_set_buffer_size(uint32_t buffersize, uint32_t minsize, uint32_t maxsize) "buffer size: %u, min: %u, max: %u"
-tpm_emulator_startup_tpm_resume(bool is_resume, size_t buffersize) "is_resume: %d, buffer size: %zu"
-tpm_emulator_get_tpm_established_flag(uint8_t flag) "got established flag: %d"
-tpm_emulator_cancel_cmd_not_supt(void) "Backend does not support CANCEL_TPM_CMD"
-tpm_emulator_handle_device_opts_tpm12(void) "TPM Version 1.2"
-tpm_emulator_handle_device_opts_tpm2(void) "TPM Version 2"
-tpm_emulator_handle_device_opts_unspec(void) "TPM Version Unspecified"
-tpm_emulator_handle_device_opts_startup_error(void) "Startup error"
-tpm_emulator_get_state_blob(uint8_t type, uint32_t size, uint32_t flags) "got state blob type %d, %u bytes, flags 0x%08x"
-tpm_emulator_set_state_blob(uint8_t type, uint32_t size, uint32_t flags) "set state blob type %d, %u bytes, flags 0x%08x"
-tpm_emulator_set_state_blobs(void) "setting state blobs"
-tpm_emulator_set_state_blobs_error(const char *msg) "error while setting state blobs: %s"
-tpm_emulator_set_state_blobs_done(void) "Done setting state blobs"
-tpm_emulator_pre_save(void) ""
-tpm_emulator_inst_init(void) ""
-
 # tpm_tis.c
 tpm_tis_raise_irq(uint32_t irqmask) "Raising IRQ for flag 0x%08x"
 tpm_tis_new_active_locality(uint8_t locty) "Active locality is now %d"
@@ -56,7 +24,7 @@ tpm_tis_pre_save(uint8_t locty, uint32_t rw_offset) "locty: %d, rw_offset = %u"
 # tpm_ppi.c
 tpm_ppi_memset(uint8_t *ptr, size_t size) "memset: %p %zu"
 
-# hw/tpm/tpm_spapr.c
+# tpm_spapr.c
 tpm_spapr_show_buffer(const char *direction, size_t len, const char *buf) "direction: %s len: %zu\n%s"
 tpm_spapr_do_crq(uint8_t raw1, uint8_t raw2) "1st 2 bytes in CRQ: 0x%02x 0x%02x"
 tpm_spapr_do_crq_crq_result(void) "SPAPR_VTPM_INIT_CRQ_RESULT"
diff --git a/hw/watchdog/cmsdk-apb-watchdog.c b/hw/watchdog/cmsdk-apb-watchdog.c
index 1541365914..5bbadadfa6 100644
--- a/hw/watchdog/cmsdk-apb-watchdog.c
+++ b/hw/watchdog/cmsdk-apb-watchdog.c
@@ -225,6 +225,7 @@ static void cmsdk_apb_watchdog_write(void *opaque, hwaddr offset,
         break;
     case A_WDOGLOCK:
         s->lock = (value != WDOG_UNLOCK_VALUE);
+        trace_cmsdk_apb_watchdog_lock(s->lock);
         break;
     case A_WDOGITCR:
         if (s->is_luminary) {
diff --git a/hw/watchdog/trace-events b/hw/watchdog/trace-events
index ab94d7df50..3124ca1f1b 100644
--- a/hw/watchdog/trace-events
+++ b/hw/watchdog/trace-events
@@ -4,3 +4,4 @@
 cmsdk_apb_watchdog_read(uint64_t offset, uint64_t data, unsigned size) "CMSDK APB watchdog read: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u"
 cmsdk_apb_watchdog_write(uint64_t offset, uint64_t data, unsigned size) "CMSDK APB watchdog write: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u"
 cmsdk_apb_watchdog_reset(void) "CMSDK APB watchdog: reset"
+cmsdk_apb_watchdog_lock(uint32_t lock) "CMSDK APB watchdog: lock %" PRIu32
diff --git a/hw/xtensa/xtfpga.c b/hw/xtensa/xtfpga.c
index 5d0834c1d9..10de15855a 100644
--- a/hw/xtensa/xtfpga.c
+++ b/hw/xtensa/xtfpga.c
@@ -173,8 +173,7 @@ static PFlashCFI01 *xtfpga_flash_init(MemoryRegion *address_space,
     SysBusDevice *s;
     DeviceState *dev = qdev_new(TYPE_PFLASH_CFI01);
 
-    qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(dinfo),
-                        &error_abort);
+    qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(dinfo));
     qdev_prop_set_uint32(dev, "num-blocks",
                          board->flash->size / board->flash->sector_size);
     qdev_prop_set_uint64(dev, "sector-length", board->flash->sector_size);
diff --git a/include/hw/block/fdc.h b/include/hw/block/fdc.h
index c15ff4c623..d232d3fa1e 100644
--- a/include/hw/block/fdc.h
+++ b/include/hw/block/fdc.h
@@ -9,7 +9,7 @@
 
 #define TYPE_ISA_FDC "isa-fdc"
 
-ISADevice *fdctrl_init_isa(ISABus *bus, DriveInfo **fds);
+void isa_fdc_init_drives(ISADevice *fdc, DriveInfo **fds);
 void fdctrl_init_sysbus(qemu_irq irq, int dma_chann,
                         hwaddr mmio_base, DriveInfo **fds);
 void sun4m_fdctrl_init(qemu_irq irq, hwaddr io_base,
diff --git a/include/hw/i2c/arm_sbcon_i2c.h b/include/hw/i2c/arm_sbcon_i2c.h
new file mode 100644
index 0000000000..5d96507ab6
--- /dev/null
+++ b/include/hw/i2c/arm_sbcon_i2c.h
@@ -0,0 +1,35 @@
+/*
+ * ARM SBCon two-wire serial bus interface (I2C bitbang)
+ *   a.k.a.
+ * ARM Versatile I2C controller
+ *
+ * Copyright (c) 2006-2007 CodeSourcery.
+ * Copyright (c) 2012 Oskar Andero <oskar.andero@gmail.com>
+ * Copyright (C) 2020 Philippe Mathieu-Daudé <f4bug@amsat.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#ifndef HW_I2C_ARM_SBCON_H
+#define HW_I2C_ARM_SBCON_H
+
+#include "hw/sysbus.h"
+#include "hw/i2c/bitbang_i2c.h"
+
+#define TYPE_VERSATILE_I2C "versatile_i2c"
+#define TYPE_ARM_SBCON_I2C TYPE_VERSATILE_I2C
+
+#define ARM_SBCON_I2C(obj) \
+    OBJECT_CHECK(ArmSbconI2CState, (obj), TYPE_ARM_SBCON_I2C)
+
+typedef struct ArmSbconI2CState {
+    /*< private >*/
+    SysBusDevice parent_obj;
+    /*< public >*/
+
+    MemoryRegion iomem;
+    bitbang_i2c_interface bitbang;
+    int out;
+    int in;
+} ArmSbconI2CState;
+
+#endif /* HW_I2C_ARM_SBCON_H */
diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h
index 5252bb6b1a..49c6cd2460 100644
--- a/include/hw/qdev-properties.h
+++ b/include/hw/qdev-properties.h
@@ -233,8 +233,16 @@ extern const PropertyInfo qdev_prop_pcie_link_width;
 #define DEFINE_PROP_END_OF_LIST()               \
     {}
 
-/* Set properties between creation and init.  */
-void *qdev_get_prop_ptr(DeviceState *dev, Property *prop);
+/*
+ * Set properties between creation and realization.
+ */
+void qdev_prop_set_drive_err(DeviceState *dev, const char *name,
+                         BlockBackend *value, Error **errp);
+
+/*
+ * Set properties between creation and realization.
+ * @value must be valid.  Each property may be set at most once.
+ */
 void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value);
 void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value);
 void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value);
@@ -245,12 +253,16 @@ void qdev_prop_set_string(DeviceState *dev, const char *name, const char *value)
 void qdev_prop_set_chr(DeviceState *dev, const char *name, Chardev *value);
 void qdev_prop_set_netdev(DeviceState *dev, const char *name, NetClientState *value);
 void qdev_prop_set_drive(DeviceState *dev, const char *name,
-                         BlockBackend *value, Error **errp);
+                         BlockBackend *value);
 void qdev_prop_set_macaddr(DeviceState *dev, const char *name,
                            const uint8_t *value);
 void qdev_prop_set_enum(DeviceState *dev, const char *name, int value);
 
+void *qdev_get_prop_ptr(DeviceState *dev, Property *prop);
+
 void qdev_prop_register_global(GlobalProperty *prop);
+const GlobalProperty *qdev_find_global_prop(DeviceState *dev,
+                                            const char *name);
 int qdev_prop_check_globals(void);
 void qdev_prop_set_globals(DeviceState *dev);
 void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev,
diff --git a/include/sysemu/blockdev.h b/include/sysemu/blockdev.h
index a86d99b3d8..3b5fcda08d 100644
--- a/include/sysemu/blockdev.h
+++ b/include/sysemu/blockdev.h
@@ -35,6 +35,7 @@ struct DriveInfo {
     bool is_default;            /* Added by default_drive() ?  */
     int media_cd;
     QemuOpts *opts;
+    bool claimed_by_board;
     QTAILQ_ENTRY(DriveInfo) next;
 };
 
@@ -45,6 +46,7 @@ BlockBackend *blk_by_legacy_dinfo(DriveInfo *dinfo);
 void override_max_devs(BlockInterfaceType type, int max_devs);
 
 DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
+void drive_mark_claimed_by_board(void);
 void drive_check_orphaned(void);
 DriveInfo *drive_get_by_index(BlockInterfaceType type, int index);
 int drive_get_max_bus(BlockInterfaceType type);
diff --git a/hw/tpm/tpm_util.h b/include/sysemu/tpm_util.h
index 7889081fba..63e872c3b2 100644
--- a/hw/tpm/tpm_util.h
+++ b/include/sysemu/tpm_util.h
@@ -19,8 +19,8 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>
  */
 
-#ifndef TPM_TPM_UTIL_H
-#define TPM_TPM_UTIL_H
+#ifndef SYSEMU_TPM_UTIL_H
+#define SYSEMU_TPM_UTIL_H
 
 #include "sysemu/tpm.h"
 #include "qemu/bswap.h"
@@ -66,20 +66,7 @@ static inline void tpm_cmd_set_error(void *b, uint32_t error)
     stl_be_p(b + 6, error);
 }
 
-int tpm_util_get_buffer_size(int tpm_fd, TPMVersion tpm_version,
-                             size_t *buffersize);
-
-#define DEFINE_PROP_TPMBE(_n, _s, _f)                     \
-    DEFINE_PROP(_n, _s, _f, qdev_prop_tpm, TPMBackend *)
-
-typedef struct TPMSizedBuffer {
-    uint32_t size;
-    uint8_t  *buffer;
-} TPMSizedBuffer;
-
-void tpm_sized_buffer_reset(TPMSizedBuffer *tsb);
-
 void tpm_util_show_buffer(const unsigned char *buffer,
                           size_t buffer_size, const char *string);
 
-#endif /* TPM_TPM_UTIL_H */
+#endif /* SYSEMU_TPM_UTIL_H */
diff --git a/softmmu/vl.c b/softmmu/vl.c
index f669c06ede..3e15ee2435 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -4347,6 +4347,14 @@ void qemu_init(int argc, char **argv, char **envp)
     /* from here on runstate is RUN_STATE_PRELAUNCH */
     machine_run_board_init(current_machine);
 
+    /*
+     * TODO To drop support for deprecated bogus if=..., move
+     * drive_check_orphaned() here, replacing this call.  Also drop
+     * its deprecation warning, along with DriveInfo member
+     * @claimed_by_board.
+     */
+    drive_mark_claimed_by_board();
+
     realtime_init();
 
     soundhw_init();
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 5b7a36b5d7..e44e18062c 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -1108,7 +1108,7 @@ static void arm_set_pmu(Object *obj, bool value, Error **errp)
     ARMCPU *cpu = ARM_CPU(obj);
 
     if (value) {
-        if (kvm_enabled() && !kvm_arm_pmu_supported(CPU(cpu))) {
+        if (kvm_enabled() && !kvm_arm_pmu_supported()) {
             error_setg(errp, "'pmu' feature not supported by KVM on this host");
             return;
         }
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 677584e5da..cf66b8c7fb 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -2334,7 +2334,7 @@ static inline uint64_t cpreg_to_kvm_id(uint32_t cpregid)
  * migration or KVM state synchronization. (Typically this is for "registers"
  * which are actually used as instructions for cache maintenance and so on.)
  * IO indicates that this register does I/O and therefore its accesses
- * need to be surrounded by gen_io_start()/gen_io_end(). In particular,
+ * need to be marked with gen_io_start() and also end the TB. In particular,
  * registers which implement clocks or timers require this.
  * RAISES_EXC is for when the read or write hook might raise an exception;
  * the generated code will synchronize the CPU state before calling the hook
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 778cecc2e6..a0c1d8894b 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -266,7 +266,7 @@ void arm_cpu_sve_finalize(ARMCPU *cpu, Error **errp)
 
     /* Collect the set of vector lengths supported by KVM. */
     bitmap_zero(kvm_supported, ARM_MAX_VQ);
-    if (kvm_enabled() && kvm_arm_sve_supported(CPU(cpu))) {
+    if (kvm_enabled() && kvm_arm_sve_supported()) {
         kvm_arm_sve_get_vls(CPU(cpu), kvm_supported);
     } else if (kvm_enabled()) {
         assert(!cpu_isar_feature(aa64_sve, cpu));
@@ -473,7 +473,7 @@ static void cpu_max_set_sve_max_vq(Object *obj, Visitor *v, const char *name,
         return;
     }
 
-    if (kvm_enabled() && !kvm_arm_sve_supported(CPU(cpu))) {
+    if (kvm_enabled() && !kvm_arm_sve_supported()) {
         error_setg(errp, "cannot set sve-max-vq");
         error_append_hint(errp, "SVE not supported by KVM on this host\n");
         return;
@@ -519,7 +519,7 @@ static void cpu_arm_set_sve_vq(Object *obj, Visitor *v, const char *name,
         return;
     }
 
-    if (value && kvm_enabled() && !kvm_arm_sve_supported(CPU(cpu))) {
+    if (value && kvm_enabled() && !kvm_arm_sve_supported()) {
         error_setg(errp, "cannot enable %s", name);
         error_append_hint(errp, "SVE not supported by KVM on this host\n");
         return;
@@ -556,7 +556,7 @@ static void cpu_arm_set_sve(Object *obj, Visitor *v, const char *name,
         return;
     }
 
-    if (value && kvm_enabled() && !kvm_arm_sve_supported(CPU(cpu))) {
+    if (value && kvm_enabled() && !kvm_arm_sve_supported()) {
         error_setg(errp, "'sve' feature not supported by KVM on this host");
         return;
     }
@@ -751,7 +751,7 @@ static void aarch64_cpu_set_aarch64(Object *obj, bool value, Error **errp)
      * uniform execution state like do_interrupt.
      */
     if (value == false) {
-        if (!kvm_enabled() || !kvm_arm_aarch32_supported(CPU(cpu))) {
+        if (!kvm_enabled() || !kvm_arm_aarch32_supported()) {
             error_setg(errp, "'aarch64' feature cannot be disabled "
                              "unless KVM is enabled and 32-bit EL1 "
                              "is supported");
diff --git a/target/arm/kvm.c b/target/arm/kvm.c
index eef3bbd1cc..7c672c78b8 100644
--- a/target/arm/kvm.c
+++ b/target/arm/kvm.c
@@ -208,9 +208,9 @@ void kvm_arm_add_vcpu_properties(Object *obj)
     }
 }
 
-bool kvm_arm_pmu_supported(CPUState *cpu)
+bool kvm_arm_pmu_supported(void)
 {
-    return kvm_check_extension(cpu->kvm_state, KVM_CAP_ARM_PMU_V3);
+    return kvm_check_extension(kvm_state, KVM_CAP_ARM_PMU_V3);
 }
 
 int kvm_arm_get_max_vm_ipa_size(MachineState *ms)
diff --git a/target/arm/kvm64.c b/target/arm/kvm64.c
index f09ed9f4df..3dc494aaa7 100644
--- a/target/arm/kvm64.c
+++ b/target/arm/kvm64.c
@@ -652,18 +652,14 @@ bool kvm_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf)
     return true;
 }
 
-bool kvm_arm_aarch32_supported(CPUState *cpu)
+bool kvm_arm_aarch32_supported(void)
 {
-    KVMState *s = KVM_STATE(current_accel());
-
-    return kvm_check_extension(s, KVM_CAP_ARM_EL1_32BIT);
+    return kvm_check_extension(kvm_state, KVM_CAP_ARM_EL1_32BIT);
 }
 
-bool kvm_arm_sve_supported(CPUState *cpu)
+bool kvm_arm_sve_supported(void)
 {
-    KVMState *s = KVM_STATE(current_accel());
-
-    return kvm_check_extension(s, KVM_CAP_ARM_SVE);
+    return kvm_check_extension(kvm_state, KVM_CAP_ARM_SVE);
 }
 
 QEMU_BUILD_BUG_ON(KVM_ARM64_SVE_VQ_MIN != 1);
@@ -798,7 +794,7 @@ int kvm_arch_init_vcpu(CPUState *cs)
         env->features &= ~(1ULL << ARM_FEATURE_PMU);
     }
     if (cpu_isar_feature(aa64_sve, cpu)) {
-        assert(kvm_arm_sve_supported(cs));
+        assert(kvm_arm_sve_supported());
         cpu->kvm_init_features[0] |= 1 << KVM_ARM_VCPU_SVE;
     }
 
diff --git a/target/arm/kvm_arm.h b/target/arm/kvm_arm.h
index 48bf5e16d5..a4ce4fd93d 100644
--- a/target/arm/kvm_arm.h
+++ b/target/arm/kvm_arm.h
@@ -269,29 +269,26 @@ void kvm_arm_add_vcpu_properties(Object *obj);
 
 /**
  * kvm_arm_aarch32_supported:
- * @cs: CPUState
  *
- * Returns: true if the KVM VCPU can enable AArch32 mode
+ * Returns: true if KVM can enable AArch32 mode
  * and false otherwise.
  */
-bool kvm_arm_aarch32_supported(CPUState *cs);
+bool kvm_arm_aarch32_supported(void);
 
 /**
  * kvm_arm_pmu_supported:
- * @cs: CPUState
  *
- * Returns: true if the KVM VCPU can enable its PMU
+ * Returns: true if KVM can enable the PMU
  * and false otherwise.
  */
-bool kvm_arm_pmu_supported(CPUState *cs);
+bool kvm_arm_pmu_supported(void);
 
 /**
  * kvm_arm_sve_supported:
- * @cs: CPUState
  *
- * Returns true if the KVM VCPU can enable SVE and false otherwise.
+ * Returns true if KVM can enable SVE and false otherwise.
  */
-bool kvm_arm_sve_supported(CPUState *cs);
+bool kvm_arm_sve_supported(void);
 
 /**
  * kvm_arm_get_max_vm_ipa_size:
@@ -359,17 +356,17 @@ static inline void kvm_arm_set_cpu_features_from_host(ARMCPU *cpu)
 
 static inline void kvm_arm_add_vcpu_properties(Object *obj) {}
 
-static inline bool kvm_arm_aarch32_supported(CPUState *cs)
+static inline bool kvm_arm_aarch32_supported(void)
 {
     return false;
 }
 
-static inline bool kvm_arm_pmu_supported(CPUState *cs)
+static inline bool kvm_arm_pmu_supported(void)
 {
     return false;
 }
 
-static inline bool kvm_arm_sve_supported(CPUState *cs)
+static inline bool kvm_arm_sve_supported(void)
 {
     return false;
 }
diff --git a/target/arm/neon-dp.decode b/target/arm/neon-dp.decode
index 6d890b2161..686f9fbf46 100644
--- a/target/arm/neon-dp.decode
+++ b/target/arm/neon-dp.decode
@@ -429,6 +429,112 @@ Vimm_1r          1111 001 . 1 . 000 ... .... cmode:4 0 . op:1 1 .... @1reg_imm
                  vm=%vm_dp vd=%vd_dp size=1
     VDUP_scalar  1111 001 1 1 . 11 index:1 100 .... 11 000 q:1 . 0 .... \
                  vm=%vm_dp vd=%vd_dp size=2
+
+    ##################################################################
+    # 2-reg-misc grouping:
+    # 1111 001 11 D 11 size:2 opc1:2 Vd:4 0 opc2:4 q:1 M 0 Vm:4
+    ##################################################################
+
+    &2misc vd vm q size
+
+    @2misc       .... ... .. . .. size:2 .. .... . .... q:1 . . .... \
+                 &2misc vm=%vm_dp vd=%vd_dp
+    @2misc_q0    .... ... .. . .. size:2 .. .... . .... . . . .... \
+                 &2misc vm=%vm_dp vd=%vd_dp q=0
+    @2misc_q1    .... ... .. . .. size:2 .. .... . .... . . . .... \
+                 &2misc vm=%vm_dp vd=%vd_dp q=1
+
+    VREV64       1111 001 11 . 11 .. 00 .... 0 0000 . . 0 .... @2misc
+    VREV32       1111 001 11 . 11 .. 00 .... 0 0001 . . 0 .... @2misc
+    VREV16       1111 001 11 . 11 .. 00 .... 0 0010 . . 0 .... @2misc
+
+    VPADDL_S     1111 001 11 . 11 .. 00 .... 0 0100 . . 0 .... @2misc
+    VPADDL_U     1111 001 11 . 11 .. 00 .... 0 0101 . . 0 .... @2misc
+
+    AESE         1111 001 11 . 11 .. 00 .... 0 0110 0 . 0 .... @2misc_q1
+    AESD         1111 001 11 . 11 .. 00 .... 0 0110 1 . 0 .... @2misc_q1
+    AESMC        1111 001 11 . 11 .. 00 .... 0 0111 0 . 0 .... @2misc_q1
+    AESIMC       1111 001 11 . 11 .. 00 .... 0 0111 1 . 0 .... @2misc_q1
+
+    VCLS         1111 001 11 . 11 .. 00 .... 0 1000 . . 0 .... @2misc
+    VCLZ         1111 001 11 . 11 .. 00 .... 0 1001 . . 0 .... @2misc
+    VCNT         1111 001 11 . 11 .. 00 .... 0 1010 . . 0 .... @2misc
+
+    VMVN         1111 001 11 . 11 .. 00 .... 0 1011 . . 0 .... @2misc
+
+    VPADAL_S     1111 001 11 . 11 .. 00 .... 0 1100 . . 0 .... @2misc
+    VPADAL_U     1111 001 11 . 11 .. 00 .... 0 1101 . . 0 .... @2misc
+
+    VQABS        1111 001 11 . 11 .. 00 .... 0 1110 . . 0 .... @2misc
+    VQNEG        1111 001 11 . 11 .. 00 .... 0 1111 . . 0 .... @2misc
+
+    VCGT0        1111 001 11 . 11 .. 01 .... 0 0000 . . 0 .... @2misc
+    VCGE0        1111 001 11 . 11 .. 01 .... 0 0001 . . 0 .... @2misc
+    VCEQ0        1111 001 11 . 11 .. 01 .... 0 0010 . . 0 .... @2misc
+    VCLE0        1111 001 11 . 11 .. 01 .... 0 0011 . . 0 .... @2misc
+    VCLT0        1111 001 11 . 11 .. 01 .... 0 0100 . . 0 .... @2misc
+
+    SHA1H        1111 001 11 . 11 .. 01 .... 0 0101 1 . 0 .... @2misc_q1
+
+    VABS         1111 001 11 . 11 .. 01 .... 0 0110 . . 0 .... @2misc
+    VNEG         1111 001 11 . 11 .. 01 .... 0 0111 . . 0 .... @2misc
+
+    VCGT0_F      1111 001 11 . 11 .. 01 .... 0 1000 . . 0 .... @2misc
+    VCGE0_F      1111 001 11 . 11 .. 01 .... 0 1001 . . 0 .... @2misc
+    VCEQ0_F      1111 001 11 . 11 .. 01 .... 0 1010 . . 0 .... @2misc
+    VCLE0_F      1111 001 11 . 11 .. 01 .... 0 1011 . . 0 .... @2misc
+    VCLT0_F      1111 001 11 . 11 .. 01 .... 0 1100 . . 0 .... @2misc
+
+    VABS_F       1111 001 11 . 11 .. 01 .... 0 1110 . . 0 .... @2misc
+    VNEG_F       1111 001 11 . 11 .. 01 .... 0 1111 . . 0 .... @2misc
+
+    VSWP         1111 001 11 . 11 .. 10 .... 0 0000 . . 0 .... @2misc
+    VTRN         1111 001 11 . 11 .. 10 .... 0 0001 . . 0 .... @2misc
+    VUZP         1111 001 11 . 11 .. 10 .... 0 0010 . . 0 .... @2misc
+    VZIP         1111 001 11 . 11 .. 10 .... 0 0011 . . 0 .... @2misc
+
+    VMOVN        1111 001 11 . 11 .. 10 .... 0 0100 0 . 0 .... @2misc_q0
+    # VQMOVUN: unsigned result (source is always signed)
+    VQMOVUN      1111 001 11 . 11 .. 10 .... 0 0100 1 . 0 .... @2misc_q0
+    # VQMOVN: signed result, source may be signed (_S) or unsigned (_U)
+    VQMOVN_S     1111 001 11 . 11 .. 10 .... 0 0101 0 . 0 .... @2misc_q0
+    VQMOVN_U     1111 001 11 . 11 .. 10 .... 0 0101 1 . 0 .... @2misc_q0
+
+    VSHLL        1111 001 11 . 11 .. 10 .... 0 0110 0 . 0 .... @2misc_q0
+
+    SHA1SU1      1111 001 11 . 11 .. 10 .... 0 0111 0 . 0 .... @2misc_q1
+    SHA256SU0    1111 001 11 . 11 .. 10 .... 0 0111 1 . 0 .... @2misc_q1
+
+    VRINTN       1111 001 11 . 11 .. 10 .... 0 1000 . . 0 .... @2misc
+    VRINTX       1111 001 11 . 11 .. 10 .... 0 1001 . . 0 .... @2misc
+    VRINTA       1111 001 11 . 11 .. 10 .... 0 1010 . . 0 .... @2misc
+    VRINTZ       1111 001 11 . 11 .. 10 .... 0 1011 . . 0 .... @2misc
+
+    VCVT_F16_F32 1111 001 11 . 11 .. 10 .... 0 1100 0 . 0 .... @2misc_q0
+
+    VRINTM       1111 001 11 . 11 .. 10 .... 0 1101 . . 0 .... @2misc
+
+    VCVT_F32_F16 1111 001 11 . 11 .. 10 .... 0 1110 0 . 0 .... @2misc_q0
+
+    VRINTP       1111 001 11 . 11 .. 10 .... 0 1111 . . 0 .... @2misc
+
+    VCVTAS       1111 001 11 . 11 .. 11 .... 0 0000 . . 0 .... @2misc
+    VCVTAU       1111 001 11 . 11 .. 11 .... 0 0001 . . 0 .... @2misc
+    VCVTNS       1111 001 11 . 11 .. 11 .... 0 0010 . . 0 .... @2misc
+    VCVTNU       1111 001 11 . 11 .. 11 .... 0 0011 . . 0 .... @2misc
+    VCVTPS       1111 001 11 . 11 .. 11 .... 0 0100 . . 0 .... @2misc
+    VCVTPU       1111 001 11 . 11 .. 11 .... 0 0101 . . 0 .... @2misc
+    VCVTMS       1111 001 11 . 11 .. 11 .... 0 0110 . . 0 .... @2misc
+    VCVTMU       1111 001 11 . 11 .. 11 .... 0 0111 . . 0 .... @2misc
+
+    VRECPE       1111 001 11 . 11 .. 11 .... 0 1000 . . 0 .... @2misc
+    VRSQRTE      1111 001 11 . 11 .. 11 .... 0 1001 . . 0 .... @2misc
+    VRECPE_F     1111 001 11 . 11 .. 11 .... 0 1010 . . 0 .... @2misc
+    VRSQRTE_F    1111 001 11 . 11 .. 11 .... 0 1011 . . 0 .... @2misc
+    VCVT_FS      1111 001 11 . 11 .. 11 .... 0 1100 . . 0 .... @2misc
+    VCVT_FU      1111 001 11 . 11 .. 11 .... 0 1101 . . 0 .... @2misc
+    VCVT_SF      1111 001 11 . 11 .. 11 .... 0 1110 . . 0 .... @2misc
+    VCVT_UF      1111 001 11 . 11 .. 11 .... 0 1111 . . 0 .... @2misc
   ]
 
   # Subgroup for size != 0b11
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index a0e72ad694..4cef862c41 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -9534,7 +9534,7 @@ static void handle_2misc_fcmp_zero(DisasContext *s, int opcode,
         TCGv_i64 tcg_op = tcg_temp_new_i64();
         TCGv_i64 tcg_zero = tcg_const_i64(0);
         TCGv_i64 tcg_res = tcg_temp_new_i64();
-        NeonGenTwoDoubleOPFn *genfn;
+        NeonGenTwoDoubleOpFn *genfn;
         bool swap = false;
         int pass;
 
@@ -9576,7 +9576,7 @@ static void handle_2misc_fcmp_zero(DisasContext *s, int opcode,
         TCGv_i32 tcg_op = tcg_temp_new_i32();
         TCGv_i32 tcg_zero = tcg_const_i32(0);
         TCGv_i32 tcg_res = tcg_temp_new_i32();
-        NeonGenTwoSingleOPFn *genfn;
+        NeonGenTwoSingleOpFn *genfn;
         bool swap = false;
         int pass, maxpasses;
 
@@ -11370,18 +11370,6 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn)
                 genfn(tcg_res, tcg_op1, tcg_op2);
             }
 
-            if (opcode == 0xf) {
-                /* SABA, UABA: accumulating ops */
-                static NeonGenTwoOpFn * const fns[3] = {
-                    gen_helper_neon_add_u8,
-                    gen_helper_neon_add_u16,
-                    tcg_gen_add_i32,
-                };
-
-                read_vec_element_i32(s, tcg_op1, rd, pass, MO_32);
-                fns[size](tcg_res, tcg_op1, tcg_res);
-            }
-
             write_vec_element_i32(s, tcg_res, rd, pass, MO_32);
 
             tcg_temp_free_i32(tcg_res);
@@ -11917,8 +11905,8 @@ static void handle_2misc_pairwise(DisasContext *s, int opcode, bool u,
     } else {
         for (pass = 0; pass < maxpass; pass++) {
             TCGv_i64 tcg_op = tcg_temp_new_i64();
-            NeonGenOneOpFn *genfn;
-            static NeonGenOneOpFn * const fns[2][2] = {
+            NeonGenOne64OpFn *genfn;
+            static NeonGenOne64OpFn * const fns[2][2] = {
                 { gen_helper_neon_addlp_s8,  gen_helper_neon_addlp_u8 },
                 { gen_helper_neon_addlp_s16,  gen_helper_neon_addlp_u16 },
             };
diff --git a/target/arm/translate-neon.inc.c b/target/arm/translate-neon.inc.c
index a5aa56bbde..f6cb921573 100644
--- a/target/arm/translate-neon.inc.c
+++ b/target/arm/translate-neon.inc.c
@@ -54,6 +54,107 @@ static inline int rsub_8(DisasContext *s, int x)
 #include "decode-neon-ls.inc.c"
 #include "decode-neon-shared.inc.c"
 
+/* Return the offset of a 2**SIZE piece of a NEON register, at index ELE,
+ * where 0 is the least significant end of the register.
+ */
+static inline long
+neon_element_offset(int reg, int element, MemOp size)
+{
+    int element_size = 1 << size;
+    int ofs = element * element_size;
+#ifdef HOST_WORDS_BIGENDIAN
+    /* Calculate the offset assuming fully little-endian,
+     * then XOR to account for the order of the 8-byte units.
+     */
+    if (element_size < 8) {
+        ofs ^= 8 - element_size;
+    }
+#endif
+    return neon_reg_offset(reg, 0) + ofs;
+}
+
+static void neon_load_element(TCGv_i32 var, int reg, int ele, MemOp mop)
+{
+    long offset = neon_element_offset(reg, ele, mop & MO_SIZE);
+
+    switch (mop) {
+    case MO_UB:
+        tcg_gen_ld8u_i32(var, cpu_env, offset);
+        break;
+    case MO_UW:
+        tcg_gen_ld16u_i32(var, cpu_env, offset);
+        break;
+    case MO_UL:
+        tcg_gen_ld_i32(var, cpu_env, offset);
+        break;
+    default:
+        g_assert_not_reached();
+    }
+}
+
+static void neon_load_element64(TCGv_i64 var, int reg, int ele, MemOp mop)
+{
+    long offset = neon_element_offset(reg, ele, mop & MO_SIZE);
+
+    switch (mop) {
+    case MO_UB:
+        tcg_gen_ld8u_i64(var, cpu_env, offset);
+        break;
+    case MO_UW:
+        tcg_gen_ld16u_i64(var, cpu_env, offset);
+        break;
+    case MO_UL:
+        tcg_gen_ld32u_i64(var, cpu_env, offset);
+        break;
+    case MO_Q:
+        tcg_gen_ld_i64(var, cpu_env, offset);
+        break;
+    default:
+        g_assert_not_reached();
+    }
+}
+
+static void neon_store_element(int reg, int ele, MemOp size, TCGv_i32 var)
+{
+    long offset = neon_element_offset(reg, ele, size);
+
+    switch (size) {
+    case MO_8:
+        tcg_gen_st8_i32(var, cpu_env, offset);
+        break;
+    case MO_16:
+        tcg_gen_st16_i32(var, cpu_env, offset);
+        break;
+    case MO_32:
+        tcg_gen_st_i32(var, cpu_env, offset);
+        break;
+    default:
+        g_assert_not_reached();
+    }
+}
+
+static void neon_store_element64(int reg, int ele, MemOp size, TCGv_i64 var)
+{
+    long offset = neon_element_offset(reg, ele, size);
+
+    switch (size) {
+    case MO_8:
+        tcg_gen_st8_i64(var, cpu_env, offset);
+        break;
+    case MO_16:
+        tcg_gen_st16_i64(var, cpu_env, offset);
+        break;
+    case MO_32:
+        tcg_gen_st32_i64(var, cpu_env, offset);
+        break;
+    case MO_64:
+        tcg_gen_st_i64(var, cpu_env, offset);
+        break;
+    default:
+        g_assert_not_reached();
+    }
+}
+
 static bool trans_VCMLA(DisasContext *s, arg_VCMLA *a)
 {
     int opr_sz;
@@ -1664,7 +1765,7 @@ static bool trans_VSHLL_U_2sh(DisasContext *s, arg_2reg_shift *a)
 }
 
 static bool do_fp_2sh(DisasContext *s, arg_2reg_shift *a,
-                      NeonGenTwoSingleOPFn *fn)
+                      NeonGenTwoSingleOpFn *fn)
 {
     /* FP operations in 2-reg-and-shift group */
     TCGv_i32 tmp, shiftv;
@@ -2970,3 +3071,1091 @@ static bool trans_VDUP_scalar(DisasContext *s, arg_VDUP_scalar *a)
                          a->q ? 16 : 8, a->q ? 16 : 8);
     return true;
 }
+
+static bool trans_VREV64(DisasContext *s, arg_VREV64 *a)
+{
+    int pass, half;
+
+    if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {
+        return false;
+    }
+
+    /* UNDEF accesses to D16-D31 if they don't exist. */
+    if (!dc_isar_feature(aa32_simd_r32, s) &&
+        ((a->vd | a->vm) & 0x10)) {
+        return false;
+    }
+
+    if ((a->vd | a->vm) & a->q) {
+        return false;
+    }
+
+    if (a->size == 3) {
+        return false;
+    }
+
+    if (!vfp_access_check(s)) {
+        return true;
+    }
+
+    for (pass = 0; pass < (a->q ? 2 : 1); pass++) {
+        TCGv_i32 tmp[2];
+
+        for (half = 0; half < 2; half++) {
+            tmp[half] = neon_load_reg(a->vm, pass * 2 + half);
+            switch (a->size) {
+            case 0:
+                tcg_gen_bswap32_i32(tmp[half], tmp[half]);
+                break;
+            case 1:
+                gen_swap_half(tmp[half], tmp[half]);
+                break;
+            case 2:
+                break;
+            default:
+                g_assert_not_reached();
+            }
+        }
+        neon_store_reg(a->vd, pass * 2, tmp[1]);
+        neon_store_reg(a->vd, pass * 2 + 1, tmp[0]);
+    }
+    return true;
+}
+
+static bool do_2misc_pairwise(DisasContext *s, arg_2misc *a,
+                              NeonGenWidenFn *widenfn,
+                              NeonGenTwo64OpFn *opfn,
+                              NeonGenTwo64OpFn *accfn)
+{
+    /*
+     * Pairwise long operations: widen both halves of the pair,
+     * combine the pairs with the opfn, and then possibly accumulate
+     * into the destination with the accfn.
+     */
+    int pass;
+
+    if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {
+        return false;
+    }
+
+    /* UNDEF accesses to D16-D31 if they don't exist. */
+    if (!dc_isar_feature(aa32_simd_r32, s) &&
+        ((a->vd | a->vm) & 0x10)) {
+        return false;
+    }
+
+    if ((a->vd | a->vm) & a->q) {
+        return false;
+    }
+
+    if (!widenfn) {
+        return false;
+    }
+
+    if (!vfp_access_check(s)) {
+        return true;
+    }
+
+    for (pass = 0; pass < a->q + 1; pass++) {
+        TCGv_i32 tmp;
+        TCGv_i64 rm0_64, rm1_64, rd_64;
+
+        rm0_64 = tcg_temp_new_i64();
+        rm1_64 = tcg_temp_new_i64();
+        rd_64 = tcg_temp_new_i64();
+        tmp = neon_load_reg(a->vm, pass * 2);
+        widenfn(rm0_64, tmp);
+        tcg_temp_free_i32(tmp);
+        tmp = neon_load_reg(a->vm, pass * 2 + 1);
+        widenfn(rm1_64, tmp);
+        tcg_temp_free_i32(tmp);
+        opfn(rd_64, rm0_64, rm1_64);
+        tcg_temp_free_i64(rm0_64);
+        tcg_temp_free_i64(rm1_64);
+
+        if (accfn) {
+            TCGv_i64 tmp64 = tcg_temp_new_i64();
+            neon_load_reg64(tmp64, a->vd + pass);
+            accfn(rd_64, tmp64, rd_64);
+            tcg_temp_free_i64(tmp64);
+        }
+        neon_store_reg64(rd_64, a->vd + pass);
+        tcg_temp_free_i64(rd_64);
+    }
+    return true;
+}
+
+static bool trans_VPADDL_S(DisasContext *s, arg_2misc *a)
+{
+    static NeonGenWidenFn * const widenfn[] = {
+        gen_helper_neon_widen_s8,
+        gen_helper_neon_widen_s16,
+        tcg_gen_ext_i32_i64,
+        NULL,
+    };
+    static NeonGenTwo64OpFn * const opfn[] = {
+        gen_helper_neon_paddl_u16,
+        gen_helper_neon_paddl_u32,
+        tcg_gen_add_i64,
+        NULL,
+    };
+
+    return do_2misc_pairwise(s, a, widenfn[a->size], opfn[a->size], NULL);
+}
+
+static bool trans_VPADDL_U(DisasContext *s, arg_2misc *a)
+{
+    static NeonGenWidenFn * const widenfn[] = {
+        gen_helper_neon_widen_u8,
+        gen_helper_neon_widen_u16,
+        tcg_gen_extu_i32_i64,
+        NULL,
+    };
+    static NeonGenTwo64OpFn * const opfn[] = {
+        gen_helper_neon_paddl_u16,
+        gen_helper_neon_paddl_u32,
+        tcg_gen_add_i64,
+        NULL,
+    };
+
+    return do_2misc_pairwise(s, a, widenfn[a->size], opfn[a->size], NULL);
+}
+
+static bool trans_VPADAL_S(DisasContext *s, arg_2misc *a)
+{
+    static NeonGenWidenFn * const widenfn[] = {
+        gen_helper_neon_widen_s8,
+        gen_helper_neon_widen_s16,
+        tcg_gen_ext_i32_i64,
+        NULL,
+    };
+    static NeonGenTwo64OpFn * const opfn[] = {
+        gen_helper_neon_paddl_u16,
+        gen_helper_neon_paddl_u32,
+        tcg_gen_add_i64,
+        NULL,
+    };
+    static NeonGenTwo64OpFn * const accfn[] = {
+        gen_helper_neon_addl_u16,
+        gen_helper_neon_addl_u32,
+        tcg_gen_add_i64,
+        NULL,
+    };
+
+    return do_2misc_pairwise(s, a, widenfn[a->size], opfn[a->size],
+                             accfn[a->size]);
+}
+
+static bool trans_VPADAL_U(DisasContext *s, arg_2misc *a)
+{
+    static NeonGenWidenFn * const widenfn[] = {
+        gen_helper_neon_widen_u8,
+        gen_helper_neon_widen_u16,
+        tcg_gen_extu_i32_i64,
+        NULL,
+    };
+    static NeonGenTwo64OpFn * const opfn[] = {
+        gen_helper_neon_paddl_u16,
+        gen_helper_neon_paddl_u32,
+        tcg_gen_add_i64,
+        NULL,
+    };
+    static NeonGenTwo64OpFn * const accfn[] = {
+        gen_helper_neon_addl_u16,
+        gen_helper_neon_addl_u32,
+        tcg_gen_add_i64,
+        NULL,
+    };
+
+    return do_2misc_pairwise(s, a, widenfn[a->size], opfn[a->size],
+                             accfn[a->size]);
+}
+
+typedef void ZipFn(TCGv_ptr, TCGv_ptr);
+
+static bool do_zip_uzp(DisasContext *s, arg_2misc *a,
+                       ZipFn *fn)
+{
+    TCGv_ptr pd, pm;
+
+    if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {
+        return false;
+    }
+
+    /* UNDEF accesses to D16-D31 if they don't exist. */
+    if (!dc_isar_feature(aa32_simd_r32, s) &&
+        ((a->vd | a->vm) & 0x10)) {
+        return false;
+    }
+
+    if ((a->vd | a->vm) & a->q) {
+        return false;
+    }
+
+    if (!fn) {
+        /* Bad size or size/q combination */
+        return false;
+    }
+
+    if (!vfp_access_check(s)) {
+        return true;
+    }
+
+    pd = vfp_reg_ptr(true, a->vd);
+    pm = vfp_reg_ptr(true, a->vm);
+    fn(pd, pm);
+    tcg_temp_free_ptr(pd);
+    tcg_temp_free_ptr(pm);
+    return true;
+}
+
+static bool trans_VUZP(DisasContext *s, arg_2misc *a)
+{
+    static ZipFn * const fn[2][4] = {
+        {
+            gen_helper_neon_unzip8,
+            gen_helper_neon_unzip16,
+            NULL,
+            NULL,
+        }, {
+            gen_helper_neon_qunzip8,
+            gen_helper_neon_qunzip16,
+            gen_helper_neon_qunzip32,
+            NULL,
+        }
+    };
+    return do_zip_uzp(s, a, fn[a->q][a->size]);
+}
+
+static bool trans_VZIP(DisasContext *s, arg_2misc *a)
+{
+    static ZipFn * const fn[2][4] = {
+        {
+            gen_helper_neon_zip8,
+            gen_helper_neon_zip16,
+            NULL,
+            NULL,
+        }, {
+            gen_helper_neon_qzip8,
+            gen_helper_neon_qzip16,
+            gen_helper_neon_qzip32,
+            NULL,
+        }
+    };
+    return do_zip_uzp(s, a, fn[a->q][a->size]);
+}
+
+static bool do_vmovn(DisasContext *s, arg_2misc *a,
+                     NeonGenNarrowEnvFn *narrowfn)
+{
+    TCGv_i64 rm;
+    TCGv_i32 rd0, rd1;
+
+    if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {
+        return false;
+    }
+
+    /* UNDEF accesses to D16-D31 if they don't exist. */
+    if (!dc_isar_feature(aa32_simd_r32, s) &&
+        ((a->vd | a->vm) & 0x10)) {
+        return false;
+    }
+
+    if (a->vm & 1) {
+        return false;
+    }
+
+    if (!narrowfn) {
+        return false;
+    }
+
+    if (!vfp_access_check(s)) {
+        return true;
+    }
+
+    rm = tcg_temp_new_i64();
+    rd0 = tcg_temp_new_i32();
+    rd1 = tcg_temp_new_i32();
+
+    neon_load_reg64(rm, a->vm);
+    narrowfn(rd0, cpu_env, rm);
+    neon_load_reg64(rm, a->vm + 1);
+    narrowfn(rd1, cpu_env, rm);
+    neon_store_reg(a->vd, 0, rd0);
+    neon_store_reg(a->vd, 1, rd1);
+    tcg_temp_free_i64(rm);
+    return true;
+}
+
+#define DO_VMOVN(INSN, FUNC)                                    \
+    static bool trans_##INSN(DisasContext *s, arg_2misc *a)     \
+    {                                                           \
+        static NeonGenNarrowEnvFn * const narrowfn[] = {        \
+            FUNC##8,                                            \
+            FUNC##16,                                           \
+            FUNC##32,                                           \
+            NULL,                                               \
+        };                                                      \
+        return do_vmovn(s, a, narrowfn[a->size]);               \
+    }
+
+DO_VMOVN(VMOVN, gen_neon_narrow_u)
+DO_VMOVN(VQMOVUN, gen_helper_neon_unarrow_sat)
+DO_VMOVN(VQMOVN_S, gen_helper_neon_narrow_sat_s)
+DO_VMOVN(VQMOVN_U, gen_helper_neon_narrow_sat_u)
+
+static bool trans_VSHLL(DisasContext *s, arg_2misc *a)
+{
+    TCGv_i32 rm0, rm1;
+    TCGv_i64 rd;
+    static NeonGenWidenFn * const widenfns[] = {
+        gen_helper_neon_widen_u8,
+        gen_helper_neon_widen_u16,
+        tcg_gen_extu_i32_i64,
+        NULL,
+    };
+    NeonGenWidenFn *widenfn = widenfns[a->size];
+
+    if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {
+        return false;
+    }
+
+    /* UNDEF accesses to D16-D31 if they don't exist. */
+    if (!dc_isar_feature(aa32_simd_r32, s) &&
+        ((a->vd | a->vm) & 0x10)) {
+        return false;
+    }
+
+    if (a->vd & 1) {
+        return false;
+    }
+
+    if (!widenfn) {
+        return false;
+    }
+
+    if (!vfp_access_check(s)) {
+        return true;
+    }
+
+    rd = tcg_temp_new_i64();
+
+    rm0 = neon_load_reg(a->vm, 0);
+    rm1 = neon_load_reg(a->vm, 1);
+
+    widenfn(rd, rm0);
+    tcg_gen_shli_i64(rd, rd, 8 << a->size);
+    neon_store_reg64(rd, a->vd);
+    widenfn(rd, rm1);
+    tcg_gen_shli_i64(rd, rd, 8 << a->size);
+    neon_store_reg64(rd, a->vd + 1);
+
+    tcg_temp_free_i64(rd);
+    tcg_temp_free_i32(rm0);
+    tcg_temp_free_i32(rm1);
+    return true;
+}
+
+static bool trans_VCVT_F16_F32(DisasContext *s, arg_2misc *a)
+{
+    TCGv_ptr fpst;
+    TCGv_i32 ahp, tmp, tmp2, tmp3;
+
+    if (!arm_dc_feature(s, ARM_FEATURE_NEON) ||
+        !dc_isar_feature(aa32_fp16_spconv, s)) {
+        return false;
+    }
+
+    /* UNDEF accesses to D16-D31 if they don't exist. */
+    if (!dc_isar_feature(aa32_simd_r32, s) &&
+        ((a->vd | a->vm) & 0x10)) {
+        return false;
+    }
+
+    if ((a->vm & 1) || (a->size != 1)) {
+        return false;
+    }
+
+    if (!vfp_access_check(s)) {
+        return true;
+    }
+
+    fpst = get_fpstatus_ptr(true);
+    ahp = get_ahp_flag();
+    tmp = neon_load_reg(a->vm, 0);
+    gen_helper_vfp_fcvt_f32_to_f16(tmp, tmp, fpst, ahp);
+    tmp2 = neon_load_reg(a->vm, 1);
+    gen_helper_vfp_fcvt_f32_to_f16(tmp2, tmp2, fpst, ahp);
+    tcg_gen_shli_i32(tmp2, tmp2, 16);
+    tcg_gen_or_i32(tmp2, tmp2, tmp);
+    tcg_temp_free_i32(tmp);
+    tmp = neon_load_reg(a->vm, 2);
+    gen_helper_vfp_fcvt_f32_to_f16(tmp, tmp, fpst, ahp);
+    tmp3 = neon_load_reg(a->vm, 3);
+    neon_store_reg(a->vd, 0, tmp2);
+    gen_helper_vfp_fcvt_f32_to_f16(tmp3, tmp3, fpst, ahp);
+    tcg_gen_shli_i32(tmp3, tmp3, 16);
+    tcg_gen_or_i32(tmp3, tmp3, tmp);
+    neon_store_reg(a->vd, 1, tmp3);
+    tcg_temp_free_i32(tmp);
+    tcg_temp_free_i32(ahp);
+    tcg_temp_free_ptr(fpst);
+
+    return true;
+}
+
+static bool trans_VCVT_F32_F16(DisasContext *s, arg_2misc *a)
+{
+    TCGv_ptr fpst;
+    TCGv_i32 ahp, tmp, tmp2, tmp3;
+
+    if (!arm_dc_feature(s, ARM_FEATURE_NEON) ||
+        !dc_isar_feature(aa32_fp16_spconv, s)) {
+        return false;
+    }
+
+    /* UNDEF accesses to D16-D31 if they don't exist. */
+    if (!dc_isar_feature(aa32_simd_r32, s) &&
+        ((a->vd | a->vm) & 0x10)) {
+        return false;
+    }
+
+    if ((a->vd & 1) || (a->size != 1)) {
+        return false;
+    }
+
+    if (!vfp_access_check(s)) {
+        return true;
+    }
+
+    fpst = get_fpstatus_ptr(true);
+    ahp = get_ahp_flag();
+    tmp3 = tcg_temp_new_i32();
+    tmp = neon_load_reg(a->vm, 0);
+    tmp2 = neon_load_reg(a->vm, 1);
+    tcg_gen_ext16u_i32(tmp3, tmp);
+    gen_helper_vfp_fcvt_f16_to_f32(tmp3, tmp3, fpst, ahp);
+    neon_store_reg(a->vd, 0, tmp3);
+    tcg_gen_shri_i32(tmp, tmp, 16);
+    gen_helper_vfp_fcvt_f16_to_f32(tmp, tmp, fpst, ahp);
+    neon_store_reg(a->vd, 1, tmp);
+    tmp3 = tcg_temp_new_i32();
+    tcg_gen_ext16u_i32(tmp3, tmp2);
+    gen_helper_vfp_fcvt_f16_to_f32(tmp3, tmp3, fpst, ahp);
+    neon_store_reg(a->vd, 2, tmp3);
+    tcg_gen_shri_i32(tmp2, tmp2, 16);
+    gen_helper_vfp_fcvt_f16_to_f32(tmp2, tmp2, fpst, ahp);
+    neon_store_reg(a->vd, 3, tmp2);
+    tcg_temp_free_i32(ahp);
+    tcg_temp_free_ptr(fpst);
+
+    return true;
+}
+
+static bool do_2misc_vec(DisasContext *s, arg_2misc *a, GVecGen2Fn *fn)
+{
+    int vec_size = a->q ? 16 : 8;
+    int rd_ofs = neon_reg_offset(a->vd, 0);
+    int rm_ofs = neon_reg_offset(a->vm, 0);
+
+    if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {
+        return false;
+    }
+
+    /* UNDEF accesses to D16-D31 if they don't exist. */
+    if (!dc_isar_feature(aa32_simd_r32, s) &&
+        ((a->vd | a->vm) & 0x10)) {
+        return false;
+    }
+
+    if (a->size == 3) {
+        return false;
+    }
+
+    if ((a->vd | a->vm) & a->q) {
+        return false;
+    }
+
+    if (!vfp_access_check(s)) {
+        return true;
+    }
+
+    fn(a->size, rd_ofs, rm_ofs, vec_size, vec_size);
+
+    return true;
+}
+
+#define DO_2MISC_VEC(INSN, FN)                                  \
+    static bool trans_##INSN(DisasContext *s, arg_2misc *a)     \
+    {                                                           \
+        return do_2misc_vec(s, a, FN);                          \
+    }
+
+DO_2MISC_VEC(VNEG, tcg_gen_gvec_neg)
+DO_2MISC_VEC(VABS, tcg_gen_gvec_abs)
+DO_2MISC_VEC(VCEQ0, gen_gvec_ceq0)
+DO_2MISC_VEC(VCGT0, gen_gvec_cgt0)
+DO_2MISC_VEC(VCLE0, gen_gvec_cle0)
+DO_2MISC_VEC(VCGE0, gen_gvec_cge0)
+DO_2MISC_VEC(VCLT0, gen_gvec_clt0)
+
+static bool trans_VMVN(DisasContext *s, arg_2misc *a)
+{
+    if (a->size != 0) {
+        return false;
+    }
+    return do_2misc_vec(s, a, tcg_gen_gvec_not);
+}
+
+#define WRAP_2M_3_OOL_FN(WRAPNAME, FUNC, DATA)                          \
+    static void WRAPNAME(unsigned vece, uint32_t rd_ofs,                \
+                         uint32_t rm_ofs, uint32_t oprsz,               \
+                         uint32_t maxsz)                                \
+    {                                                                   \
+        tcg_gen_gvec_3_ool(rd_ofs, rd_ofs, rm_ofs, oprsz, maxsz,        \
+                           DATA, FUNC);                                 \
+    }
+
+#define WRAP_2M_2_OOL_FN(WRAPNAME, FUNC, DATA)                          \
+    static void WRAPNAME(unsigned vece, uint32_t rd_ofs,                \
+                         uint32_t rm_ofs, uint32_t oprsz,               \
+                         uint32_t maxsz)                                \
+    {                                                                   \
+        tcg_gen_gvec_2_ool(rd_ofs, rm_ofs, oprsz, maxsz, DATA, FUNC);   \
+    }
+
+WRAP_2M_3_OOL_FN(gen_AESE, gen_helper_crypto_aese, 0)
+WRAP_2M_3_OOL_FN(gen_AESD, gen_helper_crypto_aese, 1)
+WRAP_2M_2_OOL_FN(gen_AESMC, gen_helper_crypto_aesmc, 0)
+WRAP_2M_2_OOL_FN(gen_AESIMC, gen_helper_crypto_aesmc, 1)
+WRAP_2M_2_OOL_FN(gen_SHA1H, gen_helper_crypto_sha1h, 0)
+WRAP_2M_2_OOL_FN(gen_SHA1SU1, gen_helper_crypto_sha1su1, 0)
+WRAP_2M_2_OOL_FN(gen_SHA256SU0, gen_helper_crypto_sha256su0, 0)
+
+#define DO_2M_CRYPTO(INSN, FEATURE, SIZE)                       \
+    static bool trans_##INSN(DisasContext *s, arg_2misc *a)     \
+    {                                                           \
+        if (!dc_isar_feature(FEATURE, s) || a->size != SIZE) {  \
+            return false;                                       \
+        }                                                       \
+        return do_2misc_vec(s, a, gen_##INSN);                  \
+    }
+
+DO_2M_CRYPTO(AESE, aa32_aes, 0)
+DO_2M_CRYPTO(AESD, aa32_aes, 0)
+DO_2M_CRYPTO(AESMC, aa32_aes, 0)
+DO_2M_CRYPTO(AESIMC, aa32_aes, 0)
+DO_2M_CRYPTO(SHA1H, aa32_sha1, 2)
+DO_2M_CRYPTO(SHA1SU1, aa32_sha1, 2)
+DO_2M_CRYPTO(SHA256SU0, aa32_sha2, 2)
+
+static bool do_2misc(DisasContext *s, arg_2misc *a, NeonGenOneOpFn *fn)
+{
+    int pass;
+
+    /* Handle a 2-reg-misc operation by iterating 32 bits at a time */
+    if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {
+        return false;
+    }
+
+    /* UNDEF accesses to D16-D31 if they don't exist. */
+    if (!dc_isar_feature(aa32_simd_r32, s) &&
+        ((a->vd | a->vm) & 0x10)) {
+        return false;
+    }
+
+    if (!fn) {
+        return false;
+    }
+
+    if ((a->vd | a->vm) & a->q) {
+        return false;
+    }
+
+    if (!vfp_access_check(s)) {
+        return true;
+    }
+
+    for (pass = 0; pass < (a->q ? 4 : 2); pass++) {
+        TCGv_i32 tmp = neon_load_reg(a->vm, pass);
+        fn(tmp, tmp);
+        neon_store_reg(a->vd, pass, tmp);
+    }
+
+    return true;
+}
+
+static bool trans_VREV32(DisasContext *s, arg_2misc *a)
+{
+    static NeonGenOneOpFn * const fn[] = {
+        tcg_gen_bswap32_i32,
+        gen_swap_half,
+        NULL,
+        NULL,
+    };
+    return do_2misc(s, a, fn[a->size]);
+}
+
+static bool trans_VREV16(DisasContext *s, arg_2misc *a)
+{
+    if (a->size != 0) {
+        return false;
+    }
+    return do_2misc(s, a, gen_rev16);
+}
+
+static bool trans_VCLS(DisasContext *s, arg_2misc *a)
+{
+    static NeonGenOneOpFn * const fn[] = {
+        gen_helper_neon_cls_s8,
+        gen_helper_neon_cls_s16,
+        gen_helper_neon_cls_s32,
+        NULL,
+    };
+    return do_2misc(s, a, fn[a->size]);
+}
+
+static void do_VCLZ_32(TCGv_i32 rd, TCGv_i32 rm)
+{
+    tcg_gen_clzi_i32(rd, rm, 32);
+}
+
+static bool trans_VCLZ(DisasContext *s, arg_2misc *a)
+{
+    static NeonGenOneOpFn * const fn[] = {
+        gen_helper_neon_clz_u8,
+        gen_helper_neon_clz_u16,
+        do_VCLZ_32,
+        NULL,
+    };
+    return do_2misc(s, a, fn[a->size]);
+}
+
+static bool trans_VCNT(DisasContext *s, arg_2misc *a)
+{
+    if (a->size != 0) {
+        return false;
+    }
+    return do_2misc(s, a, gen_helper_neon_cnt_u8);
+}
+
+static bool trans_VABS_F(DisasContext *s, arg_2misc *a)
+{
+    if (a->size != 2) {
+        return false;
+    }
+    /* TODO: FP16 : size == 1 */
+    return do_2misc(s, a, gen_helper_vfp_abss);
+}
+
+static bool trans_VNEG_F(DisasContext *s, arg_2misc *a)
+{
+    if (a->size != 2) {
+        return false;
+    }
+    /* TODO: FP16 : size == 1 */
+    return do_2misc(s, a, gen_helper_vfp_negs);
+}
+
+static bool trans_VRECPE(DisasContext *s, arg_2misc *a)
+{
+    if (a->size != 2) {
+        return false;
+    }
+    return do_2misc(s, a, gen_helper_recpe_u32);
+}
+
+static bool trans_VRSQRTE(DisasContext *s, arg_2misc *a)
+{
+    if (a->size != 2) {
+        return false;
+    }
+    return do_2misc(s, a, gen_helper_rsqrte_u32);
+}
+
+#define WRAP_1OP_ENV_FN(WRAPNAME, FUNC) \
+    static void WRAPNAME(TCGv_i32 d, TCGv_i32 m)        \
+    {                                                   \
+        FUNC(d, cpu_env, m);                            \
+    }
+
+WRAP_1OP_ENV_FN(gen_VQABS_s8, gen_helper_neon_qabs_s8)
+WRAP_1OP_ENV_FN(gen_VQABS_s16, gen_helper_neon_qabs_s16)
+WRAP_1OP_ENV_FN(gen_VQABS_s32, gen_helper_neon_qabs_s32)
+WRAP_1OP_ENV_FN(gen_VQNEG_s8, gen_helper_neon_qneg_s8)
+WRAP_1OP_ENV_FN(gen_VQNEG_s16, gen_helper_neon_qneg_s16)
+WRAP_1OP_ENV_FN(gen_VQNEG_s32, gen_helper_neon_qneg_s32)
+
+static bool trans_VQABS(DisasContext *s, arg_2misc *a)
+{
+    static NeonGenOneOpFn * const fn[] = {
+        gen_VQABS_s8,
+        gen_VQABS_s16,
+        gen_VQABS_s32,
+        NULL,
+    };
+    return do_2misc(s, a, fn[a->size]);
+}
+
+static bool trans_VQNEG(DisasContext *s, arg_2misc *a)
+{
+    static NeonGenOneOpFn * const fn[] = {
+        gen_VQNEG_s8,
+        gen_VQNEG_s16,
+        gen_VQNEG_s32,
+        NULL,
+    };
+    return do_2misc(s, a, fn[a->size]);
+}
+
+static bool do_2misc_fp(DisasContext *s, arg_2misc *a,
+                        NeonGenOneSingleOpFn *fn)
+{
+    int pass;
+    TCGv_ptr fpst;
+
+    /* Handle a 2-reg-misc operation by iterating 32 bits at a time */
+    if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {
+        return false;
+    }
+
+    /* UNDEF accesses to D16-D31 if they don't exist. */
+    if (!dc_isar_feature(aa32_simd_r32, s) &&
+        ((a->vd | a->vm) & 0x10)) {
+        return false;
+    }
+
+    if (a->size != 2) {
+        /* TODO: FP16 will be the size == 1 case */
+        return false;
+    }
+
+    if ((a->vd | a->vm) & a->q) {
+        return false;
+    }
+
+    if (!vfp_access_check(s)) {
+        return true;
+    }
+
+    fpst = get_fpstatus_ptr(1);
+    for (pass = 0; pass < (a->q ? 4 : 2); pass++) {
+        TCGv_i32 tmp = neon_load_reg(a->vm, pass);
+        fn(tmp, tmp, fpst);
+        neon_store_reg(a->vd, pass, tmp);
+    }
+    tcg_temp_free_ptr(fpst);
+
+    return true;
+}
+
+#define DO_2MISC_FP(INSN, FUNC)                                 \
+    static bool trans_##INSN(DisasContext *s, arg_2misc *a)     \
+    {                                                           \
+        return do_2misc_fp(s, a, FUNC);                         \
+    }
+
+DO_2MISC_FP(VRECPE_F, gen_helper_recpe_f32)
+DO_2MISC_FP(VRSQRTE_F, gen_helper_rsqrte_f32)
+DO_2MISC_FP(VCVT_FS, gen_helper_vfp_sitos)
+DO_2MISC_FP(VCVT_FU, gen_helper_vfp_uitos)
+DO_2MISC_FP(VCVT_SF, gen_helper_vfp_tosizs)
+DO_2MISC_FP(VCVT_UF, gen_helper_vfp_touizs)
+
+static bool trans_VRINTX(DisasContext *s, arg_2misc *a)
+{
+    if (!arm_dc_feature(s, ARM_FEATURE_V8)) {
+        return false;
+    }
+    return do_2misc_fp(s, a, gen_helper_rints_exact);
+}
+
+#define WRAP_FP_CMP0_FWD(WRAPNAME, FUNC)                        \
+    static void WRAPNAME(TCGv_i32 d, TCGv_i32 m, TCGv_ptr fpst) \
+    {                                                           \
+        TCGv_i32 zero = tcg_const_i32(0);                       \
+        FUNC(d, m, zero, fpst);                                 \
+        tcg_temp_free_i32(zero);                                \
+    }
+#define WRAP_FP_CMP0_REV(WRAPNAME, FUNC)                        \
+    static void WRAPNAME(TCGv_i32 d, TCGv_i32 m, TCGv_ptr fpst) \
+    {                                                           \
+        TCGv_i32 zero = tcg_const_i32(0);                       \
+        FUNC(d, zero, m, fpst);                                 \
+        tcg_temp_free_i32(zero);                                \
+    }
+
+#define DO_FP_CMP0(INSN, FUNC, REV)                             \
+    WRAP_FP_CMP0_##REV(gen_##INSN, FUNC)                        \
+    static bool trans_##INSN(DisasContext *s, arg_2misc *a)     \
+    {                                                           \
+        return do_2misc_fp(s, a, gen_##INSN);                   \
+    }
+
+DO_FP_CMP0(VCGT0_F, gen_helper_neon_cgt_f32, FWD)
+DO_FP_CMP0(VCGE0_F, gen_helper_neon_cge_f32, FWD)
+DO_FP_CMP0(VCEQ0_F, gen_helper_neon_ceq_f32, FWD)
+DO_FP_CMP0(VCLE0_F, gen_helper_neon_cge_f32, REV)
+DO_FP_CMP0(VCLT0_F, gen_helper_neon_cgt_f32, REV)
+
+static bool do_vrint(DisasContext *s, arg_2misc *a, int rmode)
+{
+    /*
+     * Handle a VRINT* operation by iterating 32 bits at a time,
+     * with a specified rounding mode in operation.
+     */
+    int pass;
+    TCGv_ptr fpst;
+    TCGv_i32 tcg_rmode;
+
+    if (!arm_dc_feature(s, ARM_FEATURE_NEON) ||
+        !arm_dc_feature(s, ARM_FEATURE_V8)) {
+        return false;
+    }
+
+    /* UNDEF accesses to D16-D31 if they don't exist. */
+    if (!dc_isar_feature(aa32_simd_r32, s) &&
+        ((a->vd | a->vm) & 0x10)) {
+        return false;
+    }
+
+    if (a->size != 2) {
+        /* TODO: FP16 will be the size == 1 case */
+        return false;
+    }
+
+    if ((a->vd | a->vm) & a->q) {
+        return false;
+    }
+
+    if (!vfp_access_check(s)) {
+        return true;
+    }
+
+    fpst = get_fpstatus_ptr(1);
+    tcg_rmode = tcg_const_i32(arm_rmode_to_sf(rmode));
+    gen_helper_set_neon_rmode(tcg_rmode, tcg_rmode, cpu_env);
+    for (pass = 0; pass < (a->q ? 4 : 2); pass++) {
+        TCGv_i32 tmp = neon_load_reg(a->vm, pass);
+        gen_helper_rints(tmp, tmp, fpst);
+        neon_store_reg(a->vd, pass, tmp);
+    }
+    gen_helper_set_neon_rmode(tcg_rmode, tcg_rmode, cpu_env);
+    tcg_temp_free_i32(tcg_rmode);
+    tcg_temp_free_ptr(fpst);
+
+    return true;
+}
+
+#define DO_VRINT(INSN, RMODE)                                   \
+    static bool trans_##INSN(DisasContext *s, arg_2misc *a)     \
+    {                                                           \
+        return do_vrint(s, a, RMODE);                           \
+    }
+
+DO_VRINT(VRINTN, FPROUNDING_TIEEVEN)
+DO_VRINT(VRINTA, FPROUNDING_TIEAWAY)
+DO_VRINT(VRINTZ, FPROUNDING_ZERO)
+DO_VRINT(VRINTM, FPROUNDING_NEGINF)
+DO_VRINT(VRINTP, FPROUNDING_POSINF)
+
+static bool do_vcvt(DisasContext *s, arg_2misc *a, int rmode, bool is_signed)
+{
+    /*
+     * Handle a VCVT* operation by iterating 32 bits at a time,
+     * with a specified rounding mode in operation.
+     */
+    int pass;
+    TCGv_ptr fpst;
+    TCGv_i32 tcg_rmode, tcg_shift;
+
+    if (!arm_dc_feature(s, ARM_FEATURE_NEON) ||
+        !arm_dc_feature(s, ARM_FEATURE_V8)) {
+        return false;
+    }
+
+    /* UNDEF accesses to D16-D31 if they don't exist. */
+    if (!dc_isar_feature(aa32_simd_r32, s) &&
+        ((a->vd | a->vm) & 0x10)) {
+        return false;
+    }
+
+    if (a->size != 2) {
+        /* TODO: FP16 will be the size == 1 case */
+        return false;
+    }
+
+    if ((a->vd | a->vm) & a->q) {
+        return false;
+    }
+
+    if (!vfp_access_check(s)) {
+        return true;
+    }
+
+    fpst = get_fpstatus_ptr(1);
+    tcg_shift = tcg_const_i32(0);
+    tcg_rmode = tcg_const_i32(arm_rmode_to_sf(rmode));
+    gen_helper_set_neon_rmode(tcg_rmode, tcg_rmode, cpu_env);
+    for (pass = 0; pass < (a->q ? 4 : 2); pass++) {
+        TCGv_i32 tmp = neon_load_reg(a->vm, pass);
+        if (is_signed) {
+            gen_helper_vfp_tosls(tmp, tmp, tcg_shift, fpst);
+        } else {
+            gen_helper_vfp_touls(tmp, tmp, tcg_shift, fpst);
+        }
+        neon_store_reg(a->vd, pass, tmp);
+    }
+    gen_helper_set_neon_rmode(tcg_rmode, tcg_rmode, cpu_env);
+    tcg_temp_free_i32(tcg_rmode);
+    tcg_temp_free_i32(tcg_shift);
+    tcg_temp_free_ptr(fpst);
+
+    return true;
+}
+
+#define DO_VCVT(INSN, RMODE, SIGNED)                            \
+    static bool trans_##INSN(DisasContext *s, arg_2misc *a)     \
+    {                                                           \
+        return do_vcvt(s, a, RMODE, SIGNED);                    \
+    }
+
+DO_VCVT(VCVTAU, FPROUNDING_TIEAWAY, false)
+DO_VCVT(VCVTAS, FPROUNDING_TIEAWAY, true)
+DO_VCVT(VCVTNU, FPROUNDING_TIEEVEN, false)
+DO_VCVT(VCVTNS, FPROUNDING_TIEEVEN, true)
+DO_VCVT(VCVTPU, FPROUNDING_POSINF, false)
+DO_VCVT(VCVTPS, FPROUNDING_POSINF, true)
+DO_VCVT(VCVTMU, FPROUNDING_NEGINF, false)
+DO_VCVT(VCVTMS, FPROUNDING_NEGINF, true)
+
+static bool trans_VSWP(DisasContext *s, arg_2misc *a)
+{
+    TCGv_i64 rm, rd;
+    int pass;
+
+    if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {
+        return false;
+    }
+
+    /* UNDEF accesses to D16-D31 if they don't exist. */
+    if (!dc_isar_feature(aa32_simd_r32, s) &&
+        ((a->vd | a->vm) & 0x10)) {
+        return false;
+    }
+
+    if (a->size != 0) {
+        return false;
+    }
+
+    if ((a->vd | a->vm) & a->q) {
+        return false;
+    }
+
+    if (!vfp_access_check(s)) {
+        return true;
+    }
+
+    rm = tcg_temp_new_i64();
+    rd = tcg_temp_new_i64();
+    for (pass = 0; pass < (a->q ? 2 : 1); pass++) {
+        neon_load_reg64(rm, a->vm + pass);
+        neon_load_reg64(rd, a->vd + pass);
+        neon_store_reg64(rm, a->vd + pass);
+        neon_store_reg64(rd, a->vm + pass);
+    }
+    tcg_temp_free_i64(rm);
+    tcg_temp_free_i64(rd);
+
+    return true;
+}
+static void gen_neon_trn_u8(TCGv_i32 t0, TCGv_i32 t1)
+{
+    TCGv_i32 rd, tmp;
+
+    rd = tcg_temp_new_i32();
+    tmp = tcg_temp_new_i32();
+
+    tcg_gen_shli_i32(rd, t0, 8);
+    tcg_gen_andi_i32(rd, rd, 0xff00ff00);
+    tcg_gen_andi_i32(tmp, t1, 0x00ff00ff);
+    tcg_gen_or_i32(rd, rd, tmp);
+
+    tcg_gen_shri_i32(t1, t1, 8);
+    tcg_gen_andi_i32(t1, t1, 0x00ff00ff);
+    tcg_gen_andi_i32(tmp, t0, 0xff00ff00);
+    tcg_gen_or_i32(t1, t1, tmp);
+    tcg_gen_mov_i32(t0, rd);
+
+    tcg_temp_free_i32(tmp);
+    tcg_temp_free_i32(rd);
+}
+
+static void gen_neon_trn_u16(TCGv_i32 t0, TCGv_i32 t1)
+{
+    TCGv_i32 rd, tmp;
+
+    rd = tcg_temp_new_i32();
+    tmp = tcg_temp_new_i32();
+
+    tcg_gen_shli_i32(rd, t0, 16);
+    tcg_gen_andi_i32(tmp, t1, 0xffff);
+    tcg_gen_or_i32(rd, rd, tmp);
+    tcg_gen_shri_i32(t1, t1, 16);
+    tcg_gen_andi_i32(tmp, t0, 0xffff0000);
+    tcg_gen_or_i32(t1, t1, tmp);
+    tcg_gen_mov_i32(t0, rd);
+
+    tcg_temp_free_i32(tmp);
+    tcg_temp_free_i32(rd);
+}
+
+static bool trans_VTRN(DisasContext *s, arg_2misc *a)
+{
+    TCGv_i32 tmp, tmp2;
+    int pass;
+
+    if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {
+        return false;
+    }
+
+    /* UNDEF accesses to D16-D31 if they don't exist. */
+    if (!dc_isar_feature(aa32_simd_r32, s) &&
+        ((a->vd | a->vm) & 0x10)) {
+        return false;
+    }
+
+    if ((a->vd | a->vm) & a->q) {
+        return false;
+    }
+
+    if (a->size == 3) {
+        return false;
+    }
+
+    if (!vfp_access_check(s)) {
+        return true;
+    }
+
+    if (a->size == 2) {
+        for (pass = 0; pass < (a->q ? 4 : 2); pass += 2) {
+            tmp = neon_load_reg(a->vm, pass);
+            tmp2 = neon_load_reg(a->vd, pass + 1);
+            neon_store_reg(a->vm, pass, tmp2);
+            neon_store_reg(a->vd, pass + 1, tmp);
+        }
+    } else {
+        for (pass = 0; pass < (a->q ? 4 : 2); pass++) {
+            tmp = neon_load_reg(a->vm, pass);
+            tmp2 = neon_load_reg(a->vd, pass);
+            if (a->size == 0) {
+                gen_neon_trn_u8(tmp, tmp2);
+            } else {
+                gen_neon_trn_u16(tmp, tmp2);
+            }
+            neon_store_reg(a->vm, pass, tmp2);
+            neon_store_reg(a->vd, pass, tmp);
+        }
+    }
+    return true;
+}
diff --git a/target/arm/translate-vfp.inc.c b/target/arm/translate-vfp.inc.c
index e1a9017598..bf31b18657 100644
--- a/target/arm/translate-vfp.inc.c
+++ b/target/arm/translate-vfp.inc.c
@@ -119,15 +119,14 @@ static bool full_vfp_access_check(DisasContext *s, bool ignore_vfp_enabled)
         if (s->v7m_lspact) {
             /*
              * Lazy state saving affects external memory and also the NVIC,
-             * so we must mark it as an IO operation for icount.
+             * so we must mark it as an IO operation for icount (and cause
+             * this to be the last insn in the TB).
              */
             if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
+                s->base.is_jmp = DISAS_UPDATE;
                 gen_io_start();
             }
             gen_helper_v7m_preserve_fp_state(cpu_env);
-            if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
-                gen_io_end();
-            }
             /*
              * If the preserve_fp_state helper doesn't throw an exception
              * then it will clear LSPACT; we don't need to repeat this for
diff --git a/target/arm/translate.c b/target/arm/translate.c
index 6d18892ade..795964da1f 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -378,9 +378,9 @@ static void gen_revsh(TCGv_i32 dest, TCGv_i32 var)
 }
 
 /* Swap low and high halfwords.  */
-static void gen_swap_half(TCGv_i32 var)
+static void gen_swap_half(TCGv_i32 dest, TCGv_i32 var)
 {
-    tcg_gen_rotri_i32(var, var, 16);
+    tcg_gen_rotri_i32(dest, var, 16);
 }
 
 /* Dual 16-bit add.  Result placed in t0 and t1 is marked as dead.
@@ -1133,25 +1133,6 @@ neon_reg_offset (int reg, int n)
     return vfp_reg_offset(0, sreg);
 }
 
-/* Return the offset of a 2**SIZE piece of a NEON register, at index ELE,
- * where 0 is the least significant end of the register.
- */
-static inline long
-neon_element_offset(int reg, int element, MemOp size)
-{
-    int element_size = 1 << size;
-    int ofs = element * element_size;
-#ifdef HOST_WORDS_BIGENDIAN
-    /* Calculate the offset assuming fully little-endian,
-     * then XOR to account for the order of the 8-byte units.
-     */
-    if (element_size < 8) {
-        ofs ^= 8 - element_size;
-    }
-#endif
-    return neon_reg_offset(reg, 0) + ofs;
-}
-
 static TCGv_i32 neon_load_reg(int reg, int pass)
 {
     TCGv_i32 tmp = tcg_temp_new_i32();
@@ -1159,94 +1140,12 @@ static TCGv_i32 neon_load_reg(int reg, int pass)
     return tmp;
 }
 
-static void neon_load_element(TCGv_i32 var, int reg, int ele, MemOp mop)
-{
-    long offset = neon_element_offset(reg, ele, mop & MO_SIZE);
-
-    switch (mop) {
-    case MO_UB:
-        tcg_gen_ld8u_i32(var, cpu_env, offset);
-        break;
-    case MO_UW:
-        tcg_gen_ld16u_i32(var, cpu_env, offset);
-        break;
-    case MO_UL:
-        tcg_gen_ld_i32(var, cpu_env, offset);
-        break;
-    default:
-        g_assert_not_reached();
-    }
-}
-
-static void neon_load_element64(TCGv_i64 var, int reg, int ele, MemOp mop)
-{
-    long offset = neon_element_offset(reg, ele, mop & MO_SIZE);
-
-    switch (mop) {
-    case MO_UB:
-        tcg_gen_ld8u_i64(var, cpu_env, offset);
-        break;
-    case MO_UW:
-        tcg_gen_ld16u_i64(var, cpu_env, offset);
-        break;
-    case MO_UL:
-        tcg_gen_ld32u_i64(var, cpu_env, offset);
-        break;
-    case MO_Q:
-        tcg_gen_ld_i64(var, cpu_env, offset);
-        break;
-    default:
-        g_assert_not_reached();
-    }
-}
-
 static void neon_store_reg(int reg, int pass, TCGv_i32 var)
 {
     tcg_gen_st_i32(var, cpu_env, neon_reg_offset(reg, pass));
     tcg_temp_free_i32(var);
 }
 
-static void neon_store_element(int reg, int ele, MemOp size, TCGv_i32 var)
-{
-    long offset = neon_element_offset(reg, ele, size);
-
-    switch (size) {
-    case MO_8:
-        tcg_gen_st8_i32(var, cpu_env, offset);
-        break;
-    case MO_16:
-        tcg_gen_st16_i32(var, cpu_env, offset);
-        break;
-    case MO_32:
-        tcg_gen_st_i32(var, cpu_env, offset);
-        break;
-    default:
-        g_assert_not_reached();
-    }
-}
-
-static void neon_store_element64(int reg, int ele, MemOp size, TCGv_i64 var)
-{
-    long offset = neon_element_offset(reg, ele, size);
-
-    switch (size) {
-    case MO_8:
-        tcg_gen_st8_i64(var, cpu_env, offset);
-        break;
-    case MO_16:
-        tcg_gen_st16_i64(var, cpu_env, offset);
-        break;
-    case MO_32:
-        tcg_gen_st32_i64(var, cpu_env, offset);
-        break;
-    case MO_64:
-        tcg_gen_st_i64(var, cpu_env, offset);
-        break;
-    default:
-        g_assert_not_reached();
-    }
-}
-
 static inline void neon_load_reg64(TCGv_i64 var, int reg)
 {
     tcg_gen_ld_i64(var, cpu_env, vfp_reg_offset(1, reg));
@@ -2934,377 +2833,6 @@ static void gen_exception_return(DisasContext *s, TCGv_i32 pc)
     gen_rfe(s, pc, load_cpu_field(spsr));
 }
 
-#define CPU_V001 cpu_V0, cpu_V0, cpu_V1
-
-static int gen_neon_unzip(int rd, int rm, int size, int q)
-{
-    TCGv_ptr pd, pm;
-    
-    if (!q && size == 2) {
-        return 1;
-    }
-    pd = vfp_reg_ptr(true, rd);
-    pm = vfp_reg_ptr(true, rm);
-    if (q) {
-        switch (size) {
-        case 0:
-            gen_helper_neon_qunzip8(pd, pm);
-            break;
-        case 1:
-            gen_helper_neon_qunzip16(pd, pm);
-            break;
-        case 2:
-            gen_helper_neon_qunzip32(pd, pm);
-            break;
-        default:
-            abort();
-        }
-    } else {
-        switch (size) {
-        case 0:
-            gen_helper_neon_unzip8(pd, pm);
-            break;
-        case 1:
-            gen_helper_neon_unzip16(pd, pm);
-            break;
-        default:
-            abort();
-        }
-    }
-    tcg_temp_free_ptr(pd);
-    tcg_temp_free_ptr(pm);
-    return 0;
-}
-
-static int gen_neon_zip(int rd, int rm, int size, int q)
-{
-    TCGv_ptr pd, pm;
-
-    if (!q && size == 2) {
-        return 1;
-    }
-    pd = vfp_reg_ptr(true, rd);
-    pm = vfp_reg_ptr(true, rm);
-    if (q) {
-        switch (size) {
-        case 0:
-            gen_helper_neon_qzip8(pd, pm);
-            break;
-        case 1:
-            gen_helper_neon_qzip16(pd, pm);
-            break;
-        case 2:
-            gen_helper_neon_qzip32(pd, pm);
-            break;
-        default:
-            abort();
-        }
-    } else {
-        switch (size) {
-        case 0:
-            gen_helper_neon_zip8(pd, pm);
-            break;
-        case 1:
-            gen_helper_neon_zip16(pd, pm);
-            break;
-        default:
-            abort();
-        }
-    }
-    tcg_temp_free_ptr(pd);
-    tcg_temp_free_ptr(pm);
-    return 0;
-}
-
-static void gen_neon_trn_u8(TCGv_i32 t0, TCGv_i32 t1)
-{
-    TCGv_i32 rd, tmp;
-
-    rd = tcg_temp_new_i32();
-    tmp = tcg_temp_new_i32();
-
-    tcg_gen_shli_i32(rd, t0, 8);
-    tcg_gen_andi_i32(rd, rd, 0xff00ff00);
-    tcg_gen_andi_i32(tmp, t1, 0x00ff00ff);
-    tcg_gen_or_i32(rd, rd, tmp);
-
-    tcg_gen_shri_i32(t1, t1, 8);
-    tcg_gen_andi_i32(t1, t1, 0x00ff00ff);
-    tcg_gen_andi_i32(tmp, t0, 0xff00ff00);
-    tcg_gen_or_i32(t1, t1, tmp);
-    tcg_gen_mov_i32(t0, rd);
-
-    tcg_temp_free_i32(tmp);
-    tcg_temp_free_i32(rd);
-}
-
-static void gen_neon_trn_u16(TCGv_i32 t0, TCGv_i32 t1)
-{
-    TCGv_i32 rd, tmp;
-
-    rd = tcg_temp_new_i32();
-    tmp = tcg_temp_new_i32();
-
-    tcg_gen_shli_i32(rd, t0, 16);
-    tcg_gen_andi_i32(tmp, t1, 0xffff);
-    tcg_gen_or_i32(rd, rd, tmp);
-    tcg_gen_shri_i32(t1, t1, 16);
-    tcg_gen_andi_i32(tmp, t0, 0xffff0000);
-    tcg_gen_or_i32(t1, t1, tmp);
-    tcg_gen_mov_i32(t0, rd);
-
-    tcg_temp_free_i32(tmp);
-    tcg_temp_free_i32(rd);
-}
-
-static inline void gen_neon_narrow(int size, TCGv_i32 dest, TCGv_i64 src)
-{
-    switch (size) {
-    case 0: gen_helper_neon_narrow_u8(dest, src); break;
-    case 1: gen_helper_neon_narrow_u16(dest, src); break;
-    case 2: tcg_gen_extrl_i64_i32(dest, src); break;
-    default: abort();
-    }
-}
-
-static inline void gen_neon_narrow_sats(int size, TCGv_i32 dest, TCGv_i64 src)
-{
-    switch (size) {
-    case 0: gen_helper_neon_narrow_sat_s8(dest, cpu_env, src); break;
-    case 1: gen_helper_neon_narrow_sat_s16(dest, cpu_env, src); break;
-    case 2: gen_helper_neon_narrow_sat_s32(dest, cpu_env, src); break;
-    default: abort();
-    }
-}
-
-static inline void gen_neon_narrow_satu(int size, TCGv_i32 dest, TCGv_i64 src)
-{
-    switch (size) {
-    case 0: gen_helper_neon_narrow_sat_u8(dest, cpu_env, src); break;
-    case 1: gen_helper_neon_narrow_sat_u16(dest, cpu_env, src); break;
-    case 2: gen_helper_neon_narrow_sat_u32(dest, cpu_env, src); break;
-    default: abort();
-    }
-}
-
-static inline void gen_neon_unarrow_sats(int size, TCGv_i32 dest, TCGv_i64 src)
-{
-    switch (size) {
-    case 0: gen_helper_neon_unarrow_sat8(dest, cpu_env, src); break;
-    case 1: gen_helper_neon_unarrow_sat16(dest, cpu_env, src); break;
-    case 2: gen_helper_neon_unarrow_sat32(dest, cpu_env, src); break;
-    default: abort();
-    }
-}
-
-static inline void gen_neon_widen(TCGv_i64 dest, TCGv_i32 src, int size, int u)
-{
-    if (u) {
-        switch (size) {
-        case 0: gen_helper_neon_widen_u8(dest, src); break;
-        case 1: gen_helper_neon_widen_u16(dest, src); break;
-        case 2: tcg_gen_extu_i32_i64(dest, src); break;
-        default: abort();
-        }
-    } else {
-        switch (size) {
-        case 0: gen_helper_neon_widen_s8(dest, src); break;
-        case 1: gen_helper_neon_widen_s16(dest, src); break;
-        case 2: tcg_gen_ext_i32_i64(dest, src); break;
-        default: abort();
-        }
-    }
-    tcg_temp_free_i32(src);
-}
-
-static inline void gen_neon_addl(int size)
-{
-    switch (size) {
-    case 0: gen_helper_neon_addl_u16(CPU_V001); break;
-    case 1: gen_helper_neon_addl_u32(CPU_V001); break;
-    case 2: tcg_gen_add_i64(CPU_V001); break;
-    default: abort();
-    }
-}
-
-static void gen_neon_narrow_op(int op, int u, int size,
-                               TCGv_i32 dest, TCGv_i64 src)
-{
-    if (op) {
-        if (u) {
-            gen_neon_unarrow_sats(size, dest, src);
-        } else {
-            gen_neon_narrow(size, dest, src);
-        }
-    } else {
-        if (u) {
-            gen_neon_narrow_satu(size, dest, src);
-        } else {
-            gen_neon_narrow_sats(size, dest, src);
-        }
-    }
-}
-
-/* Symbolic constants for op fields for Neon 2-register miscellaneous.
- * The values correspond to bits [17:16,10:7]; see the ARM ARM DDI0406B
- * table A7-13.
- */
-#define NEON_2RM_VREV64 0
-#define NEON_2RM_VREV32 1
-#define NEON_2RM_VREV16 2
-#define NEON_2RM_VPADDL 4
-#define NEON_2RM_VPADDL_U 5
-#define NEON_2RM_AESE 6 /* Includes AESD */
-#define NEON_2RM_AESMC 7 /* Includes AESIMC */
-#define NEON_2RM_VCLS 8
-#define NEON_2RM_VCLZ 9
-#define NEON_2RM_VCNT 10
-#define NEON_2RM_VMVN 11
-#define NEON_2RM_VPADAL 12
-#define NEON_2RM_VPADAL_U 13
-#define NEON_2RM_VQABS 14
-#define NEON_2RM_VQNEG 15
-#define NEON_2RM_VCGT0 16
-#define NEON_2RM_VCGE0 17
-#define NEON_2RM_VCEQ0 18
-#define NEON_2RM_VCLE0 19
-#define NEON_2RM_VCLT0 20
-#define NEON_2RM_SHA1H 21
-#define NEON_2RM_VABS 22
-#define NEON_2RM_VNEG 23
-#define NEON_2RM_VCGT0_F 24
-#define NEON_2RM_VCGE0_F 25
-#define NEON_2RM_VCEQ0_F 26
-#define NEON_2RM_VCLE0_F 27
-#define NEON_2RM_VCLT0_F 28
-#define NEON_2RM_VABS_F 30
-#define NEON_2RM_VNEG_F 31
-#define NEON_2RM_VSWP 32
-#define NEON_2RM_VTRN 33
-#define NEON_2RM_VUZP 34
-#define NEON_2RM_VZIP 35
-#define NEON_2RM_VMOVN 36 /* Includes VQMOVN, VQMOVUN */
-#define NEON_2RM_VQMOVN 37 /* Includes VQMOVUN */
-#define NEON_2RM_VSHLL 38
-#define NEON_2RM_SHA1SU1 39 /* Includes SHA256SU0 */
-#define NEON_2RM_VRINTN 40
-#define NEON_2RM_VRINTX 41
-#define NEON_2RM_VRINTA 42
-#define NEON_2RM_VRINTZ 43
-#define NEON_2RM_VCVT_F16_F32 44
-#define NEON_2RM_VRINTM 45
-#define NEON_2RM_VCVT_F32_F16 46
-#define NEON_2RM_VRINTP 47
-#define NEON_2RM_VCVTAU 48
-#define NEON_2RM_VCVTAS 49
-#define NEON_2RM_VCVTNU 50
-#define NEON_2RM_VCVTNS 51
-#define NEON_2RM_VCVTPU 52
-#define NEON_2RM_VCVTPS 53
-#define NEON_2RM_VCVTMU 54
-#define NEON_2RM_VCVTMS 55
-#define NEON_2RM_VRECPE 56
-#define NEON_2RM_VRSQRTE 57
-#define NEON_2RM_VRECPE_F 58
-#define NEON_2RM_VRSQRTE_F 59
-#define NEON_2RM_VCVT_FS 60
-#define NEON_2RM_VCVT_FU 61
-#define NEON_2RM_VCVT_SF 62
-#define NEON_2RM_VCVT_UF 63
-
-static bool neon_2rm_is_v8_op(int op)
-{
-    /* Return true if this neon 2reg-misc op is ARMv8 and up */
-    switch (op) {
-    case NEON_2RM_VRINTN:
-    case NEON_2RM_VRINTA:
-    case NEON_2RM_VRINTM:
-    case NEON_2RM_VRINTP:
-    case NEON_2RM_VRINTZ:
-    case NEON_2RM_VRINTX:
-    case NEON_2RM_VCVTAU:
-    case NEON_2RM_VCVTAS:
-    case NEON_2RM_VCVTNU:
-    case NEON_2RM_VCVTNS:
-    case NEON_2RM_VCVTPU:
-    case NEON_2RM_VCVTPS:
-    case NEON_2RM_VCVTMU:
-    case NEON_2RM_VCVTMS:
-        return true;
-    default:
-        return false;
-    }
-}
-
-/* Each entry in this array has bit n set if the insn allows
- * size value n (otherwise it will UNDEF). Since unallocated
- * op values will have no bits set they always UNDEF.
- */
-static const uint8_t neon_2rm_sizes[] = {
-    [NEON_2RM_VREV64] = 0x7,
-    [NEON_2RM_VREV32] = 0x3,
-    [NEON_2RM_VREV16] = 0x1,
-    [NEON_2RM_VPADDL] = 0x7,
-    [NEON_2RM_VPADDL_U] = 0x7,
-    [NEON_2RM_AESE] = 0x1,
-    [NEON_2RM_AESMC] = 0x1,
-    [NEON_2RM_VCLS] = 0x7,
-    [NEON_2RM_VCLZ] = 0x7,
-    [NEON_2RM_VCNT] = 0x1,
-    [NEON_2RM_VMVN] = 0x1,
-    [NEON_2RM_VPADAL] = 0x7,
-    [NEON_2RM_VPADAL_U] = 0x7,
-    [NEON_2RM_VQABS] = 0x7,
-    [NEON_2RM_VQNEG] = 0x7,
-    [NEON_2RM_VCGT0] = 0x7,
-    [NEON_2RM_VCGE0] = 0x7,
-    [NEON_2RM_VCEQ0] = 0x7,
-    [NEON_2RM_VCLE0] = 0x7,
-    [NEON_2RM_VCLT0] = 0x7,
-    [NEON_2RM_SHA1H] = 0x4,
-    [NEON_2RM_VABS] = 0x7,
-    [NEON_2RM_VNEG] = 0x7,
-    [NEON_2RM_VCGT0_F] = 0x4,
-    [NEON_2RM_VCGE0_F] = 0x4,
-    [NEON_2RM_VCEQ0_F] = 0x4,
-    [NEON_2RM_VCLE0_F] = 0x4,
-    [NEON_2RM_VCLT0_F] = 0x4,
-    [NEON_2RM_VABS_F] = 0x4,
-    [NEON_2RM_VNEG_F] = 0x4,
-    [NEON_2RM_VSWP] = 0x1,
-    [NEON_2RM_VTRN] = 0x7,
-    [NEON_2RM_VUZP] = 0x7,
-    [NEON_2RM_VZIP] = 0x7,
-    [NEON_2RM_VMOVN] = 0x7,
-    [NEON_2RM_VQMOVN] = 0x7,
-    [NEON_2RM_VSHLL] = 0x7,
-    [NEON_2RM_SHA1SU1] = 0x4,
-    [NEON_2RM_VRINTN] = 0x4,
-    [NEON_2RM_VRINTX] = 0x4,
-    [NEON_2RM_VRINTA] = 0x4,
-    [NEON_2RM_VRINTZ] = 0x4,
-    [NEON_2RM_VCVT_F16_F32] = 0x2,
-    [NEON_2RM_VRINTM] = 0x4,
-    [NEON_2RM_VCVT_F32_F16] = 0x2,
-    [NEON_2RM_VRINTP] = 0x4,
-    [NEON_2RM_VCVTAU] = 0x4,
-    [NEON_2RM_VCVTAS] = 0x4,
-    [NEON_2RM_VCVTNU] = 0x4,
-    [NEON_2RM_VCVTNS] = 0x4,
-    [NEON_2RM_VCVTPU] = 0x4,
-    [NEON_2RM_VCVTPS] = 0x4,
-    [NEON_2RM_VCVTMU] = 0x4,
-    [NEON_2RM_VCVTMS] = 0x4,
-    [NEON_2RM_VRECPE] = 0x4,
-    [NEON_2RM_VRSQRTE] = 0x4,
-    [NEON_2RM_VRECPE_F] = 0x4,
-    [NEON_2RM_VRSQRTE_F] = 0x4,
-    [NEON_2RM_VCVT_FS] = 0x4,
-    [NEON_2RM_VCVT_FU] = 0x4,
-    [NEON_2RM_VCVT_SF] = 0x4,
-    [NEON_2RM_VCVT_UF] = 0x4,
-};
-
 static void gen_gvec_fn3_qc(uint32_t rd_ofs, uint32_t rn_ofs, uint32_t rm_ofs,
                             uint32_t opr_sz, uint32_t max_sz,
                             gen_helper_gvec_3_ptr *fn)
@@ -5016,573 +4544,6 @@ void gen_gvec_uaba(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
     tcg_gen_gvec_3(rd_ofs, rn_ofs, rm_ofs, opr_sz, max_sz, &ops[vece]);
 }
 
-/* Translate a NEON data processing instruction.  Return nonzero if the
-   instruction is invalid.
-   We process data in a mixture of 32-bit and 64-bit chunks.
-   Mostly we use 32-bit chunks so we can use normal scalar instructions.  */
-
-static int disas_neon_data_insn(DisasContext *s, uint32_t insn)
-{
-    int op;
-    int q;
-    int rd, rm, rd_ofs, rm_ofs;
-    int size;
-    int pass;
-    int u;
-    int vec_size;
-    TCGv_i32 tmp, tmp2, tmp3;
-
-    if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {
-        return 1;
-    }
-
-    /* FIXME: this access check should not take precedence over UNDEF
-     * for invalid encodings; we will generate incorrect syndrome information
-     * for attempts to execute invalid vfp/neon encodings with FP disabled.
-     */
-    if (s->fp_excp_el) {
-        gen_exception_insn(s, s->pc_curr, EXCP_UDEF,
-                           syn_simd_access_trap(1, 0xe, false), s->fp_excp_el);
-        return 0;
-    }
-
-    if (!s->vfp_enabled)
-      return 1;
-    q = (insn & (1 << 6)) != 0;
-    u = (insn >> 24) & 1;
-    VFP_DREG_D(rd, insn);
-    VFP_DREG_M(rm, insn);
-    size = (insn >> 20) & 3;
-    vec_size = q ? 16 : 8;
-    rd_ofs = neon_reg_offset(rd, 0);
-    rm_ofs = neon_reg_offset(rm, 0);
-
-    if ((insn & (1 << 23)) == 0) {
-        /* Three register same length: handled by decodetree */
-        return 1;
-    } else if (insn & (1 << 4)) {
-        /* Two registers and shift or reg and imm: handled by decodetree */
-        return 1;
-    } else { /* (insn & 0x00800010 == 0x00800000) */
-        if (size != 3) {
-            /*
-             * Three registers of different lengths, or two registers and
-             * a scalar: handled by decodetree
-             */
-            return 1;
-        } else { /* size == 3 */
-            if (!u) {
-                /* Extract: handled by decodetree */
-                return 1;
-            } else if ((insn & (1 << 11)) == 0) {
-                /* Two register misc.  */
-                op = ((insn >> 12) & 0x30) | ((insn >> 7) & 0xf);
-                size = (insn >> 18) & 3;
-                /* UNDEF for unknown op values and bad op-size combinations */
-                if ((neon_2rm_sizes[op] & (1 << size)) == 0) {
-                    return 1;
-                }
-                if (neon_2rm_is_v8_op(op) &&
-                    !arm_dc_feature(s, ARM_FEATURE_V8)) {
-                    return 1;
-                }
-                if ((op != NEON_2RM_VMOVN && op != NEON_2RM_VQMOVN) &&
-                    q && ((rm | rd) & 1)) {
-                    return 1;
-                }
-                switch (op) {
-                case NEON_2RM_VREV64:
-                    for (pass = 0; pass < (q ? 2 : 1); pass++) {
-                        tmp = neon_load_reg(rm, pass * 2);
-                        tmp2 = neon_load_reg(rm, pass * 2 + 1);
-                        switch (size) {
-                        case 0: tcg_gen_bswap32_i32(tmp, tmp); break;
-                        case 1: gen_swap_half(tmp); break;
-                        case 2: /* no-op */ break;
-                        default: abort();
-                        }
-                        neon_store_reg(rd, pass * 2 + 1, tmp);
-                        if (size == 2) {
-                            neon_store_reg(rd, pass * 2, tmp2);
-                        } else {
-                            switch (size) {
-                            case 0: tcg_gen_bswap32_i32(tmp2, tmp2); break;
-                            case 1: gen_swap_half(tmp2); break;
-                            default: abort();
-                            }
-                            neon_store_reg(rd, pass * 2, tmp2);
-                        }
-                    }
-                    break;
-                case NEON_2RM_VPADDL: case NEON_2RM_VPADDL_U:
-                case NEON_2RM_VPADAL: case NEON_2RM_VPADAL_U:
-                    for (pass = 0; pass < q + 1; pass++) {
-                        tmp = neon_load_reg(rm, pass * 2);
-                        gen_neon_widen(cpu_V0, tmp, size, op & 1);
-                        tmp = neon_load_reg(rm, pass * 2 + 1);
-                        gen_neon_widen(cpu_V1, tmp, size, op & 1);
-                        switch (size) {
-                        case 0: gen_helper_neon_paddl_u16(CPU_V001); break;
-                        case 1: gen_helper_neon_paddl_u32(CPU_V001); break;
-                        case 2: tcg_gen_add_i64(CPU_V001); break;
-                        default: abort();
-                        }
-                        if (op >= NEON_2RM_VPADAL) {
-                            /* Accumulate.  */
-                            neon_load_reg64(cpu_V1, rd + pass);
-                            gen_neon_addl(size);
-                        }
-                        neon_store_reg64(cpu_V0, rd + pass);
-                    }
-                    break;
-                case NEON_2RM_VTRN:
-                    if (size == 2) {
-                        int n;
-                        for (n = 0; n < (q ? 4 : 2); n += 2) {
-                            tmp = neon_load_reg(rm, n);
-                            tmp2 = neon_load_reg(rd, n + 1);
-                            neon_store_reg(rm, n, tmp2);
-                            neon_store_reg(rd, n + 1, tmp);
-                        }
-                    } else {
-                        goto elementwise;
-                    }
-                    break;
-                case NEON_2RM_VUZP:
-                    if (gen_neon_unzip(rd, rm, size, q)) {
-                        return 1;
-                    }
-                    break;
-                case NEON_2RM_VZIP:
-                    if (gen_neon_zip(rd, rm, size, q)) {
-                        return 1;
-                    }
-                    break;
-                case NEON_2RM_VMOVN: case NEON_2RM_VQMOVN:
-                    /* also VQMOVUN; op field and mnemonics don't line up */
-                    if (rm & 1) {
-                        return 1;
-                    }
-                    tmp2 = NULL;
-                    for (pass = 0; pass < 2; pass++) {
-                        neon_load_reg64(cpu_V0, rm + pass);
-                        tmp = tcg_temp_new_i32();
-                        gen_neon_narrow_op(op == NEON_2RM_VMOVN, q, size,
-                                           tmp, cpu_V0);
-                        if (pass == 0) {
-                            tmp2 = tmp;
-                        } else {
-                            neon_store_reg(rd, 0, tmp2);
-                            neon_store_reg(rd, 1, tmp);
-                        }
-                    }
-                    break;
-                case NEON_2RM_VSHLL:
-                    if (q || (rd & 1)) {
-                        return 1;
-                    }
-                    tmp = neon_load_reg(rm, 0);
-                    tmp2 = neon_load_reg(rm, 1);
-                    for (pass = 0; pass < 2; pass++) {
-                        if (pass == 1)
-                            tmp = tmp2;
-                        gen_neon_widen(cpu_V0, tmp, size, 1);
-                        tcg_gen_shli_i64(cpu_V0, cpu_V0, 8 << size);
-                        neon_store_reg64(cpu_V0, rd + pass);
-                    }
-                    break;
-                case NEON_2RM_VCVT_F16_F32:
-                {
-                    TCGv_ptr fpst;
-                    TCGv_i32 ahp;
-
-                    if (!dc_isar_feature(aa32_fp16_spconv, s) ||
-                        q || (rm & 1)) {
-                        return 1;
-                    }
-                    fpst = get_fpstatus_ptr(true);
-                    ahp = get_ahp_flag();
-                    tmp = neon_load_reg(rm, 0);
-                    gen_helper_vfp_fcvt_f32_to_f16(tmp, tmp, fpst, ahp);
-                    tmp2 = neon_load_reg(rm, 1);
-                    gen_helper_vfp_fcvt_f32_to_f16(tmp2, tmp2, fpst, ahp);
-                    tcg_gen_shli_i32(tmp2, tmp2, 16);
-                    tcg_gen_or_i32(tmp2, tmp2, tmp);
-                    tcg_temp_free_i32(tmp);
-                    tmp = neon_load_reg(rm, 2);
-                    gen_helper_vfp_fcvt_f32_to_f16(tmp, tmp, fpst, ahp);
-                    tmp3 = neon_load_reg(rm, 3);
-                    neon_store_reg(rd, 0, tmp2);
-                    gen_helper_vfp_fcvt_f32_to_f16(tmp3, tmp3, fpst, ahp);
-                    tcg_gen_shli_i32(tmp3, tmp3, 16);
-                    tcg_gen_or_i32(tmp3, tmp3, tmp);
-                    neon_store_reg(rd, 1, tmp3);
-                    tcg_temp_free_i32(tmp);
-                    tcg_temp_free_i32(ahp);
-                    tcg_temp_free_ptr(fpst);
-                    break;
-                }
-                case NEON_2RM_VCVT_F32_F16:
-                {
-                    TCGv_ptr fpst;
-                    TCGv_i32 ahp;
-                    if (!dc_isar_feature(aa32_fp16_spconv, s) ||
-                        q || (rd & 1)) {
-                        return 1;
-                    }
-                    fpst = get_fpstatus_ptr(true);
-                    ahp = get_ahp_flag();
-                    tmp3 = tcg_temp_new_i32();
-                    tmp = neon_load_reg(rm, 0);
-                    tmp2 = neon_load_reg(rm, 1);
-                    tcg_gen_ext16u_i32(tmp3, tmp);
-                    gen_helper_vfp_fcvt_f16_to_f32(tmp3, tmp3, fpst, ahp);
-                    neon_store_reg(rd, 0, tmp3);
-                    tcg_gen_shri_i32(tmp, tmp, 16);
-                    gen_helper_vfp_fcvt_f16_to_f32(tmp, tmp, fpst, ahp);
-                    neon_store_reg(rd, 1, tmp);
-                    tmp3 = tcg_temp_new_i32();
-                    tcg_gen_ext16u_i32(tmp3, tmp2);
-                    gen_helper_vfp_fcvt_f16_to_f32(tmp3, tmp3, fpst, ahp);
-                    neon_store_reg(rd, 2, tmp3);
-                    tcg_gen_shri_i32(tmp2, tmp2, 16);
-                    gen_helper_vfp_fcvt_f16_to_f32(tmp2, tmp2, fpst, ahp);
-                    neon_store_reg(rd, 3, tmp2);
-                    tcg_temp_free_i32(ahp);
-                    tcg_temp_free_ptr(fpst);
-                    break;
-                }
-                case NEON_2RM_AESE: case NEON_2RM_AESMC:
-                    if (!dc_isar_feature(aa32_aes, s) || ((rm | rd) & 1)) {
-                        return 1;
-                    }
-                    /*
-                     * Bit 6 is the lowest opcode bit; it distinguishes
-                     * between encryption (AESE/AESMC) and decryption
-                     * (AESD/AESIMC).
-                     */
-                    if (op == NEON_2RM_AESE) {
-                        tcg_gen_gvec_3_ool(vfp_reg_offset(true, rd),
-                                           vfp_reg_offset(true, rd),
-                                           vfp_reg_offset(true, rm),
-                                           16, 16, extract32(insn, 6, 1),
-                                           gen_helper_crypto_aese);
-                    } else {
-                        tcg_gen_gvec_2_ool(vfp_reg_offset(true, rd),
-                                           vfp_reg_offset(true, rm),
-                                           16, 16, extract32(insn, 6, 1),
-                                           gen_helper_crypto_aesmc);
-                    }
-                    break;
-                case NEON_2RM_SHA1H:
-                    if (!dc_isar_feature(aa32_sha1, s) || ((rm | rd) & 1)) {
-                        return 1;
-                    }
-                    tcg_gen_gvec_2_ool(rd_ofs, rm_ofs, 16, 16, 0,
-                                       gen_helper_crypto_sha1h);
-                    break;
-                case NEON_2RM_SHA1SU1:
-                    if ((rm | rd) & 1) {
-                            return 1;
-                    }
-                    /* bit 6 (q): set -> SHA256SU0, cleared -> SHA1SU1 */
-                    if (q) {
-                        if (!dc_isar_feature(aa32_sha2, s)) {
-                            return 1;
-                        }
-                    } else if (!dc_isar_feature(aa32_sha1, s)) {
-                        return 1;
-                    }
-                    tcg_gen_gvec_2_ool(rd_ofs, rm_ofs, 16, 16, 0,
-                                       q ? gen_helper_crypto_sha256su0
-                                       : gen_helper_crypto_sha1su1);
-                    break;
-                case NEON_2RM_VMVN:
-                    tcg_gen_gvec_not(0, rd_ofs, rm_ofs, vec_size, vec_size);
-                    break;
-                case NEON_2RM_VNEG:
-                    tcg_gen_gvec_neg(size, rd_ofs, rm_ofs, vec_size, vec_size);
-                    break;
-                case NEON_2RM_VABS:
-                    tcg_gen_gvec_abs(size, rd_ofs, rm_ofs, vec_size, vec_size);
-                    break;
-
-                case NEON_2RM_VCEQ0:
-                    gen_gvec_ceq0(size, rd_ofs, rm_ofs, vec_size, vec_size);
-                    break;
-                case NEON_2RM_VCGT0:
-                    gen_gvec_cgt0(size, rd_ofs, rm_ofs, vec_size, vec_size);
-                    break;
-                case NEON_2RM_VCLE0:
-                    gen_gvec_cle0(size, rd_ofs, rm_ofs, vec_size, vec_size);
-                    break;
-                case NEON_2RM_VCGE0:
-                    gen_gvec_cge0(size, rd_ofs, rm_ofs, vec_size, vec_size);
-                    break;
-                case NEON_2RM_VCLT0:
-                    gen_gvec_clt0(size, rd_ofs, rm_ofs, vec_size, vec_size);
-                    break;
-
-                default:
-                elementwise:
-                    for (pass = 0; pass < (q ? 4 : 2); pass++) {
-                        tmp = neon_load_reg(rm, pass);
-                        switch (op) {
-                        case NEON_2RM_VREV32:
-                            switch (size) {
-                            case 0: tcg_gen_bswap32_i32(tmp, tmp); break;
-                            case 1: gen_swap_half(tmp); break;
-                            default: abort();
-                            }
-                            break;
-                        case NEON_2RM_VREV16:
-                            gen_rev16(tmp, tmp);
-                            break;
-                        case NEON_2RM_VCLS:
-                            switch (size) {
-                            case 0: gen_helper_neon_cls_s8(tmp, tmp); break;
-                            case 1: gen_helper_neon_cls_s16(tmp, tmp); break;
-                            case 2: gen_helper_neon_cls_s32(tmp, tmp); break;
-                            default: abort();
-                            }
-                            break;
-                        case NEON_2RM_VCLZ:
-                            switch (size) {
-                            case 0: gen_helper_neon_clz_u8(tmp, tmp); break;
-                            case 1: gen_helper_neon_clz_u16(tmp, tmp); break;
-                            case 2: tcg_gen_clzi_i32(tmp, tmp, 32); break;
-                            default: abort();
-                            }
-                            break;
-                        case NEON_2RM_VCNT:
-                            gen_helper_neon_cnt_u8(tmp, tmp);
-                            break;
-                        case NEON_2RM_VQABS:
-                            switch (size) {
-                            case 0:
-                                gen_helper_neon_qabs_s8(tmp, cpu_env, tmp);
-                                break;
-                            case 1:
-                                gen_helper_neon_qabs_s16(tmp, cpu_env, tmp);
-                                break;
-                            case 2:
-                                gen_helper_neon_qabs_s32(tmp, cpu_env, tmp);
-                                break;
-                            default: abort();
-                            }
-                            break;
-                        case NEON_2RM_VQNEG:
-                            switch (size) {
-                            case 0:
-                                gen_helper_neon_qneg_s8(tmp, cpu_env, tmp);
-                                break;
-                            case 1:
-                                gen_helper_neon_qneg_s16(tmp, cpu_env, tmp);
-                                break;
-                            case 2:
-                                gen_helper_neon_qneg_s32(tmp, cpu_env, tmp);
-                                break;
-                            default: abort();
-                            }
-                            break;
-                        case NEON_2RM_VCGT0_F:
-                        {
-                            TCGv_ptr fpstatus = get_fpstatus_ptr(1);
-                            tmp2 = tcg_const_i32(0);
-                            gen_helper_neon_cgt_f32(tmp, tmp, tmp2, fpstatus);
-                            tcg_temp_free_i32(tmp2);
-                            tcg_temp_free_ptr(fpstatus);
-                            break;
-                        }
-                        case NEON_2RM_VCGE0_F:
-                        {
-                            TCGv_ptr fpstatus = get_fpstatus_ptr(1);
-                            tmp2 = tcg_const_i32(0);
-                            gen_helper_neon_cge_f32(tmp, tmp, tmp2, fpstatus);
-                            tcg_temp_free_i32(tmp2);
-                            tcg_temp_free_ptr(fpstatus);
-                            break;
-                        }
-                        case NEON_2RM_VCEQ0_F:
-                        {
-                            TCGv_ptr fpstatus = get_fpstatus_ptr(1);
-                            tmp2 = tcg_const_i32(0);
-                            gen_helper_neon_ceq_f32(tmp, tmp, tmp2, fpstatus);
-                            tcg_temp_free_i32(tmp2);
-                            tcg_temp_free_ptr(fpstatus);
-                            break;
-                        }
-                        case NEON_2RM_VCLE0_F:
-                        {
-                            TCGv_ptr fpstatus = get_fpstatus_ptr(1);
-                            tmp2 = tcg_const_i32(0);
-                            gen_helper_neon_cge_f32(tmp, tmp2, tmp, fpstatus);
-                            tcg_temp_free_i32(tmp2);
-                            tcg_temp_free_ptr(fpstatus);
-                            break;
-                        }
-                        case NEON_2RM_VCLT0_F:
-                        {
-                            TCGv_ptr fpstatus = get_fpstatus_ptr(1);
-                            tmp2 = tcg_const_i32(0);
-                            gen_helper_neon_cgt_f32(tmp, tmp2, tmp, fpstatus);
-                            tcg_temp_free_i32(tmp2);
-                            tcg_temp_free_ptr(fpstatus);
-                            break;
-                        }
-                        case NEON_2RM_VABS_F:
-                            gen_helper_vfp_abss(tmp, tmp);
-                            break;
-                        case NEON_2RM_VNEG_F:
-                            gen_helper_vfp_negs(tmp, tmp);
-                            break;
-                        case NEON_2RM_VSWP:
-                            tmp2 = neon_load_reg(rd, pass);
-                            neon_store_reg(rm, pass, tmp2);
-                            break;
-                        case NEON_2RM_VTRN:
-                            tmp2 = neon_load_reg(rd, pass);
-                            switch (size) {
-                            case 0: gen_neon_trn_u8(tmp, tmp2); break;
-                            case 1: gen_neon_trn_u16(tmp, tmp2); break;
-                            default: abort();
-                            }
-                            neon_store_reg(rm, pass, tmp2);
-                            break;
-                        case NEON_2RM_VRINTN:
-                        case NEON_2RM_VRINTA:
-                        case NEON_2RM_VRINTM:
-                        case NEON_2RM_VRINTP:
-                        case NEON_2RM_VRINTZ:
-                        {
-                            TCGv_i32 tcg_rmode;
-                            TCGv_ptr fpstatus = get_fpstatus_ptr(1);
-                            int rmode;
-
-                            if (op == NEON_2RM_VRINTZ) {
-                                rmode = FPROUNDING_ZERO;
-                            } else {
-                                rmode = fp_decode_rm[((op & 0x6) >> 1) ^ 1];
-                            }
-
-                            tcg_rmode = tcg_const_i32(arm_rmode_to_sf(rmode));
-                            gen_helper_set_neon_rmode(tcg_rmode, tcg_rmode,
-                                                      cpu_env);
-                            gen_helper_rints(tmp, tmp, fpstatus);
-                            gen_helper_set_neon_rmode(tcg_rmode, tcg_rmode,
-                                                      cpu_env);
-                            tcg_temp_free_ptr(fpstatus);
-                            tcg_temp_free_i32(tcg_rmode);
-                            break;
-                        }
-                        case NEON_2RM_VRINTX:
-                        {
-                            TCGv_ptr fpstatus = get_fpstatus_ptr(1);
-                            gen_helper_rints_exact(tmp, tmp, fpstatus);
-                            tcg_temp_free_ptr(fpstatus);
-                            break;
-                        }
-                        case NEON_2RM_VCVTAU:
-                        case NEON_2RM_VCVTAS:
-                        case NEON_2RM_VCVTNU:
-                        case NEON_2RM_VCVTNS:
-                        case NEON_2RM_VCVTPU:
-                        case NEON_2RM_VCVTPS:
-                        case NEON_2RM_VCVTMU:
-                        case NEON_2RM_VCVTMS:
-                        {
-                            bool is_signed = !extract32(insn, 7, 1);
-                            TCGv_ptr fpst = get_fpstatus_ptr(1);
-                            TCGv_i32 tcg_rmode, tcg_shift;
-                            int rmode = fp_decode_rm[extract32(insn, 8, 2)];
-
-                            tcg_shift = tcg_const_i32(0);
-                            tcg_rmode = tcg_const_i32(arm_rmode_to_sf(rmode));
-                            gen_helper_set_neon_rmode(tcg_rmode, tcg_rmode,
-                                                      cpu_env);
-
-                            if (is_signed) {
-                                gen_helper_vfp_tosls(tmp, tmp,
-                                                     tcg_shift, fpst);
-                            } else {
-                                gen_helper_vfp_touls(tmp, tmp,
-                                                     tcg_shift, fpst);
-                            }
-
-                            gen_helper_set_neon_rmode(tcg_rmode, tcg_rmode,
-                                                      cpu_env);
-                            tcg_temp_free_i32(tcg_rmode);
-                            tcg_temp_free_i32(tcg_shift);
-                            tcg_temp_free_ptr(fpst);
-                            break;
-                        }
-                        case NEON_2RM_VRECPE:
-                            gen_helper_recpe_u32(tmp, tmp);
-                            break;
-                        case NEON_2RM_VRSQRTE:
-                            gen_helper_rsqrte_u32(tmp, tmp);
-                            break;
-                        case NEON_2RM_VRECPE_F:
-                        {
-                            TCGv_ptr fpstatus = get_fpstatus_ptr(1);
-                            gen_helper_recpe_f32(tmp, tmp, fpstatus);
-                            tcg_temp_free_ptr(fpstatus);
-                            break;
-                        }
-                        case NEON_2RM_VRSQRTE_F:
-                        {
-                            TCGv_ptr fpstatus = get_fpstatus_ptr(1);
-                            gen_helper_rsqrte_f32(tmp, tmp, fpstatus);
-                            tcg_temp_free_ptr(fpstatus);
-                            break;
-                        }
-                        case NEON_2RM_VCVT_FS: /* VCVT.F32.S32 */
-                        {
-                            TCGv_ptr fpstatus = get_fpstatus_ptr(1);
-                            gen_helper_vfp_sitos(tmp, tmp, fpstatus);
-                            tcg_temp_free_ptr(fpstatus);
-                            break;
-                        }
-                        case NEON_2RM_VCVT_FU: /* VCVT.F32.U32 */
-                        {
-                            TCGv_ptr fpstatus = get_fpstatus_ptr(1);
-                            gen_helper_vfp_uitos(tmp, tmp, fpstatus);
-                            tcg_temp_free_ptr(fpstatus);
-                            break;
-                        }
-                        case NEON_2RM_VCVT_SF: /* VCVT.S32.F32 */
-                        {
-                            TCGv_ptr fpstatus = get_fpstatus_ptr(1);
-                            gen_helper_vfp_tosizs(tmp, tmp, fpstatus);
-                            tcg_temp_free_ptr(fpstatus);
-                            break;
-                        }
-                        case NEON_2RM_VCVT_UF: /* VCVT.U32.F32 */
-                        {
-                            TCGv_ptr fpstatus = get_fpstatus_ptr(1);
-                            gen_helper_vfp_touizs(tmp, tmp, fpstatus);
-                            tcg_temp_free_ptr(fpstatus);
-                            break;
-                        }
-                        default:
-                            /* Reserved op values were caught by the
-                             * neon_2rm_sizes[] check earlier.
-                             */
-                            abort();
-                        }
-                        neon_store_reg(rd, pass, tmp);
-                    }
-                    break;
-                }
-            } else {
-                /* VTBL, VTBX, VDUP: handled by decodetree */
-                return 1;
-            }
-        }
-    }
-    return 0;
-}
-
 static int disas_coproc_insn(DisasContext *s, uint32_t insn)
 {
     int cpnum, is64, crn, crm, opc1, opc2, isread, rt, rt2;
@@ -8417,7 +7378,7 @@ static bool op_smlad(DisasContext *s, arg_rrrr *a, bool m_swap, bool sub)
     t1 = load_reg(s, a->rn);
     t2 = load_reg(s, a->rm);
     if (m_swap) {
-        gen_swap_half(t2);
+        gen_swap_half(t2, t2);
     }
     gen_smul_dual(t1, t2);
 
@@ -8475,7 +7436,7 @@ static bool op_smlald(DisasContext *s, arg_rrrr *a, bool m_swap, bool sub)
     t1 = load_reg(s, a->rn);
     t2 = load_reg(s, a->rm);
     if (m_swap) {
-        gen_swap_half(t2);
+        gen_swap_half(t2, t2);
     }
     gen_smul_dual(t1, t2);
 
@@ -8824,9 +7785,6 @@ static bool do_ldm(DisasContext *s, arg_ldst_block *a, int min_n)
             gen_io_start();
         }
         gen_helper_cpsr_write_eret(cpu_env, tmp);
-        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
-            gen_io_end();
-        }
         tcg_temp_free_i32(tmp);
         /* Must exit loop to check un-masked IRQs */
         s->base.is_jmp = DISAS_EXIT;
@@ -9283,13 +8241,6 @@ static void disas_arm_insn(DisasContext *s, unsigned int insn)
         }
         /* fall back to legacy decoder */
 
-        if (((insn >> 25) & 7) == 1) {
-            /* NEON Data processing.  */
-            if (disas_neon_data_insn(s, insn)) {
-                goto illegal_op;
-            }
-            return;
-        }
         if ((insn & 0x0e000f00) == 0x0c000100) {
             if (arm_dc_feature(s, ARM_FEATURE_IWMMXT)) {
                 /* iWMMXt register transfer.  */
@@ -9477,11 +8428,8 @@ static void disas_thumb2_insn(DisasContext *s, uint32_t insn)
             break;
         }
         if (((insn >> 24) & 3) == 3) {
-            /* Translate into the equivalent ARM encoding.  */
-            insn = (insn & 0xe2ffffff) | ((insn & (1 << 28)) >> 4) | (1 << 28);
-            if (disas_neon_data_insn(s, insn)) {
-                goto illegal_op;
-            }
+            /* Neon DP, but failed disas_neon_dp() */
+            goto illegal_op;
         } else if (((insn >> 8) & 0xe) == 10) {
             /* VFP, but failed disas_vfp.  */
             goto illegal_op;
diff --git a/target/arm/translate.h b/target/arm/translate.h
index 62ed5c4780..19650a9e2d 100644
--- a/target/arm/translate.h
+++ b/target/arm/translate.h
@@ -363,6 +363,7 @@ typedef void GVecGen4Fn(unsigned, uint32_t, uint32_t, uint32_t,
                         uint32_t, uint32_t, uint32_t);
 
 /* Function prototype for gen_ functions for calling Neon helpers */
+typedef void NeonGenOneOpFn(TCGv_i32, TCGv_i32);
 typedef void NeonGenOneOpEnvFn(TCGv_i32, TCGv_ptr, TCGv_i32);
 typedef void NeonGenTwoOpFn(TCGv_i32, TCGv_i32, TCGv_i32);
 typedef void NeonGenTwoOpEnvFn(TCGv_i32, TCGv_ptr, TCGv_i32, TCGv_i32);
@@ -372,9 +373,10 @@ typedef void NeonGenNarrowFn(TCGv_i32, TCGv_i64);
 typedef void NeonGenNarrowEnvFn(TCGv_i32, TCGv_ptr, TCGv_i64);
 typedef void NeonGenWidenFn(TCGv_i64, TCGv_i32);
 typedef void NeonGenTwoOpWidenFn(TCGv_i64, TCGv_i32, TCGv_i32);
-typedef void NeonGenTwoSingleOPFn(TCGv_i32, TCGv_i32, TCGv_i32, TCGv_ptr);
-typedef void NeonGenTwoDoubleOPFn(TCGv_i64, TCGv_i64, TCGv_i64, TCGv_ptr);
-typedef void NeonGenOneOpFn(TCGv_i64, TCGv_i64);
+typedef void NeonGenOneSingleOpFn(TCGv_i32, TCGv_i32, TCGv_ptr);
+typedef void NeonGenTwoSingleOpFn(TCGv_i32, TCGv_i32, TCGv_i32, TCGv_ptr);
+typedef void NeonGenTwoDoubleOpFn(TCGv_i64, TCGv_i64, TCGv_i64, TCGv_ptr);
+typedef void NeonGenOne64OpFn(TCGv_i64, TCGv_i64);
 typedef void CryptoTwoOpFn(TCGv_ptr, TCGv_ptr);
 typedef void CryptoThreeOpIntFn(TCGv_ptr, TCGv_ptr, TCGv_i32);
 typedef void CryptoThreeOpFn(TCGv_ptr, TCGv_ptr, TCGv_ptr);
diff --git a/tests/qemu-iotests/172 b/tests/qemu-iotests/172
index 7195fb895a..3abfa72948 100755
--- a/tests/qemu-iotests/172
+++ b/tests/qemu-iotests/172
@@ -69,9 +69,10 @@ check_floppy_qtree()
     #
     # Apply the sed filter to stdout only, but keep the stderr output and
     # filter the qemu program name in it.
-    echo "info qtree" |
+    printf "info qtree\ninfo block\n" |
     (QEMU_OPTIONS="" do_run_qemu "$@" |
-        sed -ne '/^          dev: isa-fdc/,/^          dev:/{x;p}' ) 2>&1 |
+	_filter_testdir |_filter_generated_node_ids | _filter_hmp |
+        sed -ne '/^          dev: isa-fdc/,/^          dev:/{x;p};/^[a-z][^ ]* (NODE_NAME):* /,/^(qemu)$/{p}') 2>&1 |
     _filter_win32 | _filter_qemu
 }
 
@@ -110,6 +111,7 @@ echo === Using -fda/-fdb options ===
 check_floppy_qtree -fda "$TEST_IMG"
 check_floppy_qtree -fdb "$TEST_IMG"
 check_floppy_qtree -fda "$TEST_IMG" -fdb "$TEST_IMG.2"
+check_floppy_qtree -fdb ""
 
 
 echo
@@ -146,9 +148,11 @@ echo === Mixing -fdX and -global ===
 check_floppy_qtree -fda "$TEST_IMG" -drive if=none,file="$TEST_IMG.2" -global isa-fdc.driveB=none0
 check_floppy_qtree -fdb "$TEST_IMG" -drive if=none,file="$TEST_IMG.2" -global isa-fdc.driveA=none0
 
-# Conflicting (-fdX wins)
+# Conflicting
 check_floppy_qtree -fda "$TEST_IMG" -drive if=none,file="$TEST_IMG.2" -global isa-fdc.driveA=none0
 check_floppy_qtree -fdb "$TEST_IMG" -drive if=none,file="$TEST_IMG.2" -global isa-fdc.driveB=none0
+# Conflicting, -fdX wins
+check_floppy_qtree -fda "$TEST_IMG" -drive if=none,file="$TEST_IMG.2" -global floppy.drive=none0
 
 echo
 echo
@@ -190,12 +194,29 @@ check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IM
                    -global isa-fdc.driveB=none0 -device floppy,drive=none1
 check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG.2" \
                    -global isa-fdc.driveB=none0 -device floppy,drive=none1,unit=0
+check_floppy_qtree -drive if=none,file="$TEST_IMG" \
+                   -global floppy.drive=none0 -device floppy,unit=0
 
 # Conflicting
 check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG.2" \
                    -global isa-fdc.driveA=none0 -device floppy,drive=none1,unit=0
 check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG.2" \
                    -global isa-fdc.driveB=none0 -device floppy,drive=none1,unit=1
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG.2" \
+                   -global floppy.drive=none0 -device floppy,drive=none1,unit=0
+
+echo
+echo
+echo === Attempt to use drive twice ===
+
+# if=none
+check_floppy_qtree -drive if=none -device floppy,drive=none0 -device floppy -device floppy,drive=none0
+check_floppy_qtree -drive if=none -global floppy.drive=none0 -device floppy -device floppy
+# if=floppy
+check_floppy_qtree -fda "" -device floppy,drive=floppy0
+check_floppy_qtree -fda "" -global floppy.drive=floppy0
+# default if=floppy (not found, because it's created later)
+check_floppy_qtree -device floppy,drive=floppy0
 
 echo
 echo
diff --git a/tests/qemu-iotests/172.out b/tests/qemu-iotests/172.out
index e782c5957e..cca2894af0 100644
--- a/tests/qemu-iotests/172.out
+++ b/tests/qemu-iotests/172.out
@@ -62,6 +62,19 @@ Testing: -fda TEST_DIR/t.qcow2
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+floppy0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/unattached/device[15]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[22]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -fdb TEST_DIR/t.qcow2
 
@@ -100,6 +113,23 @@ Testing: -fdb TEST_DIR/t.qcow2
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "288"
+floppy1 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/unattached/device[16]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[23]
+    Removable device: not locked, tray closed
+
+floppy0: [not inserted]
+    Attached to:      /machine/unattached/device[15]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -fda TEST_DIR/t.qcow2 -fdb TEST_DIR/t.qcow2.2
 
@@ -138,6 +168,62 @@ Testing: -fda TEST_DIR/t.qcow2 -fdb TEST_DIR/t.qcow2.2
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+floppy0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/unattached/device[15]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+floppy1 (NODE_NAME): TEST_DIR/t.qcow2.2 (qcow2)
+    Attached to:      /machine/unattached/device[16]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[23]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
+
+Testing: -fdb 
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "floppy1"
+                logical_block_size = 512 (512 B)
+                physical_block_size = 512 (512 B)
+                min_io_size = 0 (0 B)
+                opt_io_size = 0 (0 B)
+                discard_granularity = 4294967295 (4 GiB)
+                write-cache = "auto"
+                share-rw = false
+                drive-type = "288"
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "floppy0"
+                logical_block_size = 512 (512 B)
+                physical_block_size = 512 (512 B)
+                min_io_size = 0 (0 B)
+                opt_io_size = 0 (0 B)
+                discard_granularity = 4294967295 (4 GiB)
+                write-cache = "auto"
+                share-rw = false
+                drive-type = "288"
 
 
 === Using -drive options ===
@@ -168,6 +254,19 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+floppy0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/unattached/device[15]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[22]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -drive if=floppy,file=TEST_DIR/t.qcow2,index=1
 
@@ -206,6 +305,23 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2,index=1
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "288"
+floppy1 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/unattached/device[16]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[23]
+    Removable device: not locked, tray closed
+
+floppy0: [not inserted]
+    Attached to:      /machine/unattached/device[15]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=floppy,file=TEST_DIR/t.qcow2.2,index=1
 
@@ -244,11 +360,31 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=floppy,file=TEST_DIR/t
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+floppy0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/unattached/device[15]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+floppy1 (NODE_NAME): TEST_DIR/t.qcow2.2 (qcow2)
+    Attached to:      /machine/unattached/device[16]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[23]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 
 === Using -drive if=none and -global ===
 
 Testing: -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveA=none0
+QEMU_PROG: warning: warning: property isa-fdc.driveA is deprecated
+Use -device floppy,unit=0,drive=... instead.
 
           dev: isa-fdc, id ""
             iobase = 1008 (0x3f0)
@@ -274,8 +410,23 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveA=none0
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+none0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/unattached/device[15]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[22]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveB=none0
+QEMU_PROG: warning: warning: property isa-fdc.driveB is deprecated
+Use -device floppy,unit=1,drive=... instead.
 
           dev: isa-fdc, id ""
             iobase = 1008 (0x3f0)
@@ -301,8 +452,25 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveB=none0
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+none0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/unattached/device[15]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[22]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global isa-fdc.driveA=none0 -global isa-fdc.driveB=none1
+QEMU_PROG: warning: warning: property isa-fdc.driveA is deprecated
+Use -device floppy,unit=0,drive=... instead.
+QEMU_PROG: warning: warning: property isa-fdc.driveB is deprecated
+Use -device floppy,unit=1,drive=... instead.
 
           dev: isa-fdc, id ""
             iobase = 1008 (0x3f0)
@@ -339,6 +507,24 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qco
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+none0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/unattached/device[15]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+none1 (NODE_NAME): TEST_DIR/t.qcow2.2 (qcow2)
+    Attached to:      /machine/unattached/device[16]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[23]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 
 === Using -drive if=none and -device ===
@@ -369,6 +555,19 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+none0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/peripheral-anon/device[0]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[21]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,unit=1
 
@@ -396,6 +595,19 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,unit=1
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+none0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/peripheral-anon/device[0]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[21]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device floppy,drive=none0 -device floppy,drive=none1,unit=1
 
@@ -434,11 +646,31 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qco
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+none0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/peripheral-anon/device[0]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+none1 (NODE_NAME): TEST_DIR/t.qcow2.2 (qcow2)
+    Attached to:      /machine/peripheral-anon/device[1]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[21]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 
 === Mixing -fdX and -global ===
 
 Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global isa-fdc.driveB=none0
+QEMU_PROG: warning: warning: property isa-fdc.driveB is deprecated
+Use -device floppy,unit=1,drive=... instead.
 
           dev: isa-fdc, id ""
             iobase = 1008 (0x3f0)
@@ -454,8 +686,8 @@ Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global is
             bus: floppy-bus.0
               type floppy-bus
               dev: floppy, id ""
-                unit = 1 (0x1)
-                drive = "none0"
+                unit = 0 (0x0)
+                drive = "floppy0"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -465,8 +697,8 @@ Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global is
                 share-rw = false
                 drive-type = "144"
               dev: floppy, id ""
-                unit = 0 (0x0)
-                drive = "floppy0"
+                unit = 1 (0x1)
+                drive = "none0"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -475,8 +707,28 @@ Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global is
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+floppy0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/unattached/device[16]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+none0 (NODE_NAME): TEST_DIR/t.qcow2.2 (qcow2)
+    Attached to:      /machine/unattached/device[15]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[23]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global isa-fdc.driveA=none0
+QEMU_PROG: warning: warning: property isa-fdc.driveA is deprecated
+Use -device floppy,unit=0,drive=... instead.
 
           dev: isa-fdc, id ""
             iobase = 1008 (0x3f0)
@@ -513,60 +765,37 @@ Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global is
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+floppy1 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/unattached/device[16]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
 
-Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global isa-fdc.driveA=none0
+none0 (NODE_NAME): TEST_DIR/t.qcow2.2 (qcow2)
+    Attached to:      /machine/unattached/device[15]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
 
-          dev: isa-fdc, id ""
-            iobase = 1008 (0x3f0)
-            irq = 6 (0x6)
-            dma = 2 (0x2)
-            driveA = ""
-            driveB = ""
-            check_media_rate = true
-            fdtypeA = "auto"
-            fdtypeB = "auto"
-            fallback = "288"
-            isa irq 6
-            bus: floppy-bus.0
-              type floppy-bus
-              dev: floppy, id ""
-                unit = 0 (0x0)
-                drive = "floppy0"
-                logical_block_size = 512 (512 B)
-                physical_block_size = 512 (512 B)
-                min_io_size = 0 (0 B)
-                opt_io_size = 0 (0 B)
-                discard_granularity = 4294967295 (4 GiB)
-                write-cache = "auto"
-                share-rw = false
-                drive-type = "144"
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[23]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
+
+Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global isa-fdc.driveA=none0
+QEMU_PROG: warning: warning: property isa-fdc.driveA is deprecated
+Use -device floppy,unit=0,drive=... instead.
+QEMU_PROG: Floppy unit 0 is in use
 
 Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global isa-fdc.driveB=none0
+QEMU_PROG: warning: warning: property isa-fdc.driveB is deprecated
+Use -device floppy,unit=1,drive=... instead.
+QEMU_PROG: Floppy unit 1 is in use
 
-          dev: isa-fdc, id ""
-            iobase = 1008 (0x3f0)
-            irq = 6 (0x6)
-            dma = 2 (0x2)
-            driveA = ""
-            driveB = ""
-            check_media_rate = true
-            fdtypeA = "auto"
-            fdtypeB = "auto"
-            fallback = "288"
-            isa irq 6
-            bus: floppy-bus.0
-              type floppy-bus
-              dev: floppy, id ""
-                unit = 1 (0x1)
-                drive = "floppy1"
-                logical_block_size = 512 (512 B)
-                physical_block_size = 512 (512 B)
-                min_io_size = 0 (0 B)
-                opt_io_size = 0 (0 B)
-                discard_granularity = 4294967295 (4 GiB)
-                write-cache = "auto"
-                share-rw = false
-                drive-type = "144"
+Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global floppy.drive=none0
+QEMU_PROG: -global floppy.drive=... conflicts with drive=floppy0
 
 
 === Mixing -fdX and -device ===
@@ -608,6 +837,24 @@ Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+floppy0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/unattached/device[15]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+none0 (NODE_NAME): TEST_DIR/t.qcow2.2 (qcow2)
+    Attached to:      /machine/peripheral-anon/device[0]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[22]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device floppy,drive=none0,unit=1
 
@@ -646,6 +893,24 @@ Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+floppy0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/unattached/device[15]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+none0 (NODE_NAME): TEST_DIR/t.qcow2.2 (qcow2)
+    Attached to:      /machine/peripheral-anon/device[0]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[22]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device floppy,drive=none0
 
@@ -684,6 +949,24 @@ Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+floppy1 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/unattached/device[15]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+none0 (NODE_NAME): TEST_DIR/t.qcow2.2 (qcow2)
+    Attached to:      /machine/peripheral-anon/device[0]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[22]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device floppy,drive=none0,unit=0
 
@@ -722,6 +1005,24 @@ Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+floppy1 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/unattached/device[15]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+none0 (NODE_NAME): TEST_DIR/t.qcow2.2 (qcow2)
+    Attached to:      /machine/peripheral-anon/device[0]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[22]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device floppy,drive=none0,unit=0
 QEMU_PROG: -device floppy,drive=none0,unit=0: Floppy unit 0 is in use
@@ -769,6 +1070,24 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.q
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+floppy0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/unattached/device[15]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+none0 (NODE_NAME): TEST_DIR/t.qcow2.2 (qcow2)
+    Attached to:      /machine/peripheral-anon/device[0]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[22]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device floppy,drive=none0,unit=1
 
@@ -807,6 +1126,24 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.q
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+floppy0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/unattached/device[15]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+none0 (NODE_NAME): TEST_DIR/t.qcow2.2 (qcow2)
+    Attached to:      /machine/peripheral-anon/device[0]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[22]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device floppy,drive=none0,unit=0
 QEMU_PROG: -device floppy,drive=none0,unit=0: Floppy unit 0 is in use
@@ -815,6 +1152,8 @@ QEMU_PROG: -device floppy,drive=none0,unit=0: Floppy unit 0 is in use
 === Mixing -global and -device ===
 
 Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global isa-fdc.driveA=none0 -device floppy,drive=none1
+QEMU_PROG: warning: warning: property isa-fdc.driveA is deprecated
+Use -device floppy,unit=0,drive=... instead.
 
           dev: isa-fdc, id ""
             iobase = 1008 (0x3f0)
@@ -851,8 +1190,28 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qco
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+none0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/unattached/device[15]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+none1 (NODE_NAME): TEST_DIR/t.qcow2.2 (qcow2)
+    Attached to:      /machine/peripheral-anon/device[0]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[22]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global isa-fdc.driveA=none0 -device floppy,drive=none1,unit=1
+QEMU_PROG: warning: warning: property isa-fdc.driveA is deprecated
+Use -device floppy,unit=0,drive=... instead.
 
           dev: isa-fdc, id ""
             iobase = 1008 (0x3f0)
@@ -889,8 +1248,28 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qco
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+none0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/unattached/device[15]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+none1 (NODE_NAME): TEST_DIR/t.qcow2.2 (qcow2)
+    Attached to:      /machine/peripheral-anon/device[0]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[22]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global isa-fdc.driveB=none0 -device floppy,drive=none1
+QEMU_PROG: warning: warning: property isa-fdc.driveB is deprecated
+Use -device floppy,unit=1,drive=... instead.
 
           dev: isa-fdc, id ""
             iobase = 1008 (0x3f0)
@@ -927,8 +1306,28 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qco
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+none0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/unattached/device[15]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+none1 (NODE_NAME): TEST_DIR/t.qcow2.2 (qcow2)
+    Attached to:      /machine/peripheral-anon/device[0]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[22]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global isa-fdc.driveB=none0 -device floppy,drive=none1,unit=0
+QEMU_PROG: warning: warning: property isa-fdc.driveB is deprecated
+Use -device floppy,unit=1,drive=... instead.
 
           dev: isa-fdc, id ""
             iobase = 1008 (0x3f0)
@@ -965,17 +1364,102 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qco
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+none0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/unattached/device[15]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+none1 (NODE_NAME): TEST_DIR/t.qcow2.2 (qcow2)
+    Attached to:      /machine/peripheral-anon/device[0]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[22]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -global floppy.drive=none0 -device floppy,unit=0
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "none0"
+                logical_block_size = 512 (512 B)
+                physical_block_size = 512 (512 B)
+                min_io_size = 0 (0 B)
+                opt_io_size = 0 (0 B)
+                discard_granularity = 4294967295 (4 GiB)
+                write-cache = "auto"
+                share-rw = false
+                drive-type = "144"
+none0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/peripheral-anon/device[0]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[21]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global isa-fdc.driveA=none0 -device floppy,drive=none1,unit=0
+QEMU_PROG: warning: warning: property isa-fdc.driveA is deprecated
+Use -device floppy,unit=0,drive=... instead.
 QEMU_PROG: -device floppy,drive=none1,unit=0: Floppy unit 0 is in use
 
 Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global isa-fdc.driveB=none0 -device floppy,drive=none1,unit=1
+QEMU_PROG: warning: warning: property isa-fdc.driveB is deprecated
+Use -device floppy,unit=1,drive=... instead.
 QEMU_PROG: -device floppy,drive=none1,unit=1: Floppy unit 1 is in use
 
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global floppy.drive=none0 -device floppy,drive=none1,unit=0
+QEMU_PROG: -device floppy,drive=none1,unit=0: -global floppy.drive=... conflicts with drive=none1
+
+
+=== Attempt to use drive twice ===
+
+Testing: -drive if=none -device floppy,drive=none0 -device floppy -device floppy,drive=none0
+QEMU_PROG: -device floppy,drive=none0: Drive 'none0' is already in use by another device
+
+Testing: -drive if=none -global floppy.drive=none0 -device floppy -device floppy
+QEMU_PROG: -device floppy: can't apply global floppy.drive=none0: Drive 'none0' is already in use by another device
+
+Testing: -fda  -device floppy,drive=floppy0
+QEMU_PROG: -device floppy,drive=floppy0: Drive 'floppy0' is already in use because it has been automatically connected to another device (did you need 'if=none' in the drive options?)
+
+Testing: -fda  -global floppy.drive=floppy0
+QEMU_PROG: -global floppy.drive=... conflicts with drive=floppy0
+
+Testing: -device floppy,drive=floppy0
+QEMU_PROG: -device floppy,drive=floppy0: Property 'floppy.drive' can't find value 'floppy0'
+
 
 === Too many floppy drives ===
 
 Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -drive if=none,file=TEST_DIR/t.qcow2.3 -global isa-fdc.driveB=none0 -device floppy,drive=none1
+QEMU_PROG: warning: warning: property isa-fdc.driveB is deprecated
+Use -device floppy,unit=1,drive=... instead.
 QEMU_PROG: -device floppy,drive=none1: Can't create floppy unit 2, bus supports only 2 units
 
 
@@ -1118,6 +1602,19 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,drive-t
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "120"
+none0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/peripheral-anon/device[0]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[21]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,drive-type=288
 
@@ -1145,6 +1642,19 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,drive-t
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "288"
+none0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/peripheral-anon/device[0]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[21]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 
 === Try passing different block sizes ===
@@ -1175,6 +1685,19 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,logical
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+none0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/peripheral-anon/device[0]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[21]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,physical_block_size=512
 
@@ -1202,6 +1725,19 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,physica
                 write-cache = "auto"
                 share-rw = false
                 drive-type = "144"
+none0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2)
+    Attached to:      /machine/peripheral-anon/device[0]
+    Removable device: not locked, tray closed
+    Cache mode:       writeback
+
+ide1-cd0: [not inserted]
+    Attached to:      /machine/unattached/device[21]
+    Removable device: not locked, tray closed
+
+sd0: [not inserted]
+    Removable device: not locked, tray closed
+(qemu) quit
+
 
 Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,logical_block_size=4096
 QEMU_PROG: -device floppy,drive=none0,logical_block_size=4096: logical_block_size > physical_block_size not supported
diff --git a/tests/qtest/arm-cpu-features.c b/tests/qtest/arm-cpu-features.c
index 4692173676..f7e062c189 100644
--- a/tests/qtest/arm-cpu-features.c
+++ b/tests/qtest/arm-cpu-features.c
@@ -159,16 +159,35 @@ static bool resp_get_feature(QDict *resp, const char *feature)
     qobject_unref(_resp);                                              \
 })
 
-#define assert_feature(qts, cpu_type, feature, expected_value)         \
+#define resp_assert_feature(resp, feature, expected_value)             \
 ({                                                                     \
-    QDict *_resp, *_props;                                             \
+    QDict *_props;                                                     \
                                                                        \
-    _resp = do_query_no_props(qts, cpu_type);                          \
     g_assert(_resp);                                                   \
     g_assert(resp_has_props(_resp));                                   \
     _props = resp_get_props(_resp);                                    \
     g_assert(qdict_get(_props, feature));                              \
     g_assert(qdict_get_bool(_props, feature) == (expected_value));     \
+})
+
+#define assert_feature(qts, cpu_type, feature, expected_value)         \
+({                                                                     \
+    QDict *_resp;                                                      \
+                                                                       \
+    _resp = do_query_no_props(qts, cpu_type);                          \
+    g_assert(_resp);                                                   \
+    resp_assert_feature(_resp, feature, expected_value);               \
+    qobject_unref(_resp);                                              \
+})
+
+#define assert_set_feature(qts, cpu_type, feature, value)              \
+({                                                                     \
+    const char *_fmt = (value) ? "{ %s: true }" : "{ %s: false }";     \
+    QDict *_resp;                                                      \
+                                                                       \
+    _resp = do_query(qts, cpu_type, _fmt, feature);                    \
+    g_assert(_resp);                                                   \
+    resp_assert_feature(_resp, feature, value);                        \
     qobject_unref(_resp);                                              \
 })
 
@@ -424,10 +443,14 @@ static void test_query_cpu_model_expansion(const void *data)
     assert_error(qts, "host", "The CPU type 'host' requires KVM", NULL);
 
     /* Test expected feature presence/absence for some cpu types */
-    assert_has_feature_enabled(qts, "max", "pmu");
     assert_has_feature_enabled(qts, "cortex-a15", "pmu");
     assert_has_not_feature(qts, "cortex-a15", "aarch64");
 
+    /* Enabling and disabling pmu should always work. */
+    assert_has_feature_enabled(qts, "max", "pmu");
+    assert_set_feature(qts, "max", "pmu", false);
+    assert_set_feature(qts, "max", "pmu", true);
+
     assert_has_not_feature(qts, "max", "kvm-no-adjvtime");
 
     if (g_str_equal(qtest_get_arch(), "aarch64")) {
@@ -464,7 +487,10 @@ static void test_query_cpu_model_expansion_kvm(const void *data)
         return;
     }
 
+    /* Enabling and disabling kvm-no-adjvtime should always work. */
     assert_has_feature_disabled(qts, "host", "kvm-no-adjvtime");
+    assert_set_feature(qts, "host", "kvm-no-adjvtime", true);
+    assert_set_feature(qts, "host", "kvm-no-adjvtime", false);
 
     if (g_str_equal(qtest_get_arch(), "aarch64")) {
         bool kvm_supports_sve;
@@ -475,7 +501,11 @@ static void test_query_cpu_model_expansion_kvm(const void *data)
         char *error;
 
         assert_has_feature_enabled(qts, "host", "aarch64");
+
+        /* Enabling and disabling pmu should always work. */
         assert_has_feature_enabled(qts, "host", "pmu");
+        assert_set_feature(qts, "host", "pmu", false);
+        assert_set_feature(qts, "host", "pmu", true);
 
         assert_error(qts, "cortex-a15",
             "We cannot guarantee the CPU type 'cortex-a15' works "
diff --git a/tests/qtest/tpm-emu.c b/tests/qtest/tpm-emu.c
index 298d0eec74..2e8eb7b94f 100644
--- a/tests/qtest/tpm-emu.c
+++ b/tests/qtest/tpm-emu.c
@@ -13,7 +13,7 @@
 #include "qemu/osdep.h"
 #include <glib/gstdio.h>
 
-#include "hw/tpm/tpm_ioctl.h"
+#include "backends/tpm/tpm_ioctl.h"
 #include "io/channel-socket.h"
 #include "qapi/error.h"
 #include "tpm-emu.h"
diff --git a/util/oslib-posix.c b/util/oslib-posix.c
index 916f1be224..39ddc77c85 100644
--- a/util/oslib-posix.c
+++ b/util/oslib-posix.c
@@ -57,6 +57,10 @@
 #include <lwp.h>
 #endif
 
+#ifdef __APPLE__
+#include <mach-o/dyld.h>
+#endif
+
 #include "qemu/mmap-alloc.h"
 
 #ifdef CONFIG_DEBUG_STACK_USAGE
@@ -375,6 +379,17 @@ void qemu_init_exec_dir(const char *argv0)
             p = buf;
         }
     }
+#elif defined(__APPLE__)
+    {
+        char fpath[PATH_MAX];
+        uint32_t len = sizeof(fpath);
+        if (_NSGetExecutablePath(fpath, &len) == 0) {
+            p = realpath(fpath, buf);
+            if (!p) {
+                return;
+            }
+        }
+    }
 #endif
     /* If we don't have any way of figuring out the actual executable
        location then try argv[0].  */