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-rw-r--r--.gitignore72
-rw-r--r--.mailmap2
-rw-r--r--MAINTAINERS53
-rw-r--r--Makefile194
-rw-r--r--Makefile.objs75
-rw-r--r--hw/block/virtio-blk.c10
-rw-r--r--hw/core/qdev-properties-system.c4
-rw-r--r--hw/misc/tmp105.c2
-rw-r--r--hw/misc/tmp421.c2
-rw-r--r--hw/s390x/s390-pci-bus.c2
-rw-r--r--hw/s390x/s390-pci-bus.h1
-rw-r--r--hw/s390x/s390-virtio-ccw.c17
-rw-r--r--hw/s390x/tod-kvm.c102
-rw-r--r--hw/s390x/virtio-ccw.c42
-rw-r--r--hw/tpm/tpm_tis.c12
-rw-r--r--hw/vfio/ap.c8
-rw-r--r--hw/virtio/virtio.c8
-rw-r--r--include/hw/qdev-core.h2
-rw-r--r--include/hw/s390x/tod.h8
-rw-r--r--target/i386/cpu.c8
-rw-r--r--target/i386/cpu.h2
-rw-r--r--target/i386/hax-all.c17
-rw-r--r--target/i386/kvm.c10
-rw-r--r--tests/tcg/i386/test-i386.c2
-rw-r--r--util/cutils.c8
-rw-r--r--util/vfio-helpers.c2
26 files changed, 277 insertions, 388 deletions
diff --git a/.gitignore b/.gitignore
index 64efdfd929..0430257313 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,78 +30,14 @@
 /qapi-gen-timestamp
 /qapi/qapi-builtin-types.[ch]
 /qapi/qapi-builtin-visit.[ch]
-/qapi/qapi-commands-block-core.[ch]
-/qapi/qapi-commands-block.[ch]
-/qapi/qapi-commands-char.[ch]
-/qapi/qapi-commands-common.[ch]
-/qapi/qapi-commands-crypto.[ch]
-/qapi/qapi-commands-introspect.[ch]
-/qapi/qapi-commands-job.[ch]
-/qapi/qapi-commands-migration.[ch]
-/qapi/qapi-commands-misc.[ch]
-/qapi/qapi-commands-net.[ch]
-/qapi/qapi-commands-rocker.[ch]
-/qapi/qapi-commands-run-state.[ch]
-/qapi/qapi-commands-sockets.[ch]
-/qapi/qapi-commands-tpm.[ch]
-/qapi/qapi-commands-trace.[ch]
-/qapi/qapi-commands-transaction.[ch]
-/qapi/qapi-commands-ui.[ch]
+/qapi/qapi-commands-*.[ch]
 /qapi/qapi-commands.[ch]
-/qapi/qapi-events-block-core.[ch]
-/qapi/qapi-events-block.[ch]
-/qapi/qapi-events-char.[ch]
-/qapi/qapi-events-common.[ch]
-/qapi/qapi-events-crypto.[ch]
-/qapi/qapi-events-introspect.[ch]
-/qapi/qapi-events-job.[ch]
-/qapi/qapi-events-migration.[ch]
-/qapi/qapi-events-misc.[ch]
-/qapi/qapi-events-net.[ch]
-/qapi/qapi-events-rocker.[ch]
-/qapi/qapi-events-run-state.[ch]
-/qapi/qapi-events-sockets.[ch]
-/qapi/qapi-events-tpm.[ch]
-/qapi/qapi-events-trace.[ch]
-/qapi/qapi-events-transaction.[ch]
-/qapi/qapi-events-ui.[ch]
+/qapi/qapi-events-*.[ch]
 /qapi/qapi-events.[ch]
 /qapi/qapi-introspect.[ch]
-/qapi/qapi-types-block-core.[ch]
-/qapi/qapi-types-block.[ch]
-/qapi/qapi-types-char.[ch]
-/qapi/qapi-types-common.[ch]
-/qapi/qapi-types-crypto.[ch]
-/qapi/qapi-types-introspect.[ch]
-/qapi/qapi-types-job.[ch]
-/qapi/qapi-types-migration.[ch]
-/qapi/qapi-types-misc.[ch]
-/qapi/qapi-types-net.[ch]
-/qapi/qapi-types-rocker.[ch]
-/qapi/qapi-types-run-state.[ch]
-/qapi/qapi-types-sockets.[ch]
-/qapi/qapi-types-tpm.[ch]
-/qapi/qapi-types-trace.[ch]
-/qapi/qapi-types-transaction.[ch]
-/qapi/qapi-types-ui.[ch]
+/qapi/qapi-types-*.[ch]
 /qapi/qapi-types.[ch]
-/qapi/qapi-visit-block-core.[ch]
-/qapi/qapi-visit-block.[ch]
-/qapi/qapi-visit-char.[ch]
-/qapi/qapi-visit-common.[ch]
-/qapi/qapi-visit-crypto.[ch]
-/qapi/qapi-visit-introspect.[ch]
-/qapi/qapi-visit-job.[ch]
-/qapi/qapi-visit-migration.[ch]
-/qapi/qapi-visit-misc.[ch]
-/qapi/qapi-visit-net.[ch]
-/qapi/qapi-visit-rocker.[ch]
-/qapi/qapi-visit-run-state.[ch]
-/qapi/qapi-visit-sockets.[ch]
-/qapi/qapi-visit-tpm.[ch]
-/qapi/qapi-visit-trace.[ch]
-/qapi/qapi-visit-transaction.[ch]
-/qapi/qapi-visit-ui.[ch]
+/qapi/qapi-visit-*.[ch]
 /qapi/qapi-visit.[ch]
 /qapi/qapi-doc.texi
 /qemu-doc.html
diff --git a/.mailmap b/.mailmap
index ed8faa5719..b8e08297c9 100644
--- a/.mailmap
+++ b/.mailmap
@@ -34,6 +34,6 @@ Justin Terry (VM) <juterry@microsoft.com> Justin Terry (VM) via Qemu-devel <qemu
 
 
 # Also list preferred name forms where people have changed their
-# git author config, or having utf8/latin1 encoding issues.
+# git author config, or had utf8/latin1 encoding issues.
 Daniel P. Berrangé <berrange@redhat.com>
 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
diff --git a/MAINTAINERS b/MAINTAINERS
index 63effdc473..83c127f0d6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -233,7 +233,9 @@ M: Marek Vasut <marex@denx.de>
 S: Maintained
 F: target/nios2/
 F: hw/nios2/
+F: hw/intc/nios2_iic.c
 F: disas/nios2.c
+F: default-configs/nios2-softmmu.mak
 
 OpenRISC
 M: Stafford Horne <shorne@gmail.com>
@@ -289,6 +291,7 @@ S: Maintained
 F: target/sparc/
 F: hw/sparc/
 F: hw/sparc64/
+F: include/hw/sparc/sparc64.h
 F: disas/sparc.c
 
 UniCore32
@@ -365,8 +368,9 @@ S: Maintained
 F: target/ppc/kvm.c
 
 S390
-M: Christian Borntraeger <borntraeger@de.ibm.com>
+M: Halil Pasic <pasic@linux.ibm.com>
 M: Cornelia Huck <cohuck@redhat.com>
+M: Christian Borntraeger <borntraeger@de.ibm.com>
 S: Maintained
 F: target/s390x/kvm.c
 F: target/s390x/kvm_s390x.h
@@ -538,6 +542,7 @@ L: qemu-arm@nongnu.org
 S: Odd Fixes
 F: include/hw/arm/digic.h
 F: hw/*/digic*
+F: include/hw/*/digic*
 
 Gumstix
 M: Peter Maydell <peter.maydell@linaro.org>
@@ -608,6 +613,8 @@ F: hw/misc/mps2-*.c
 F: include/hw/misc/mps2-*.h
 F: hw/arm/iotkit.c
 F: include/hw/arm/iotkit.h
+F: hw/misc/iotkit-secctl.c
+F: include/hw/misc/iotkit-secctl.h
 F: hw/misc/iotkit-sysctl.c
 F: include/hw/misc/iotkit-sysctl.h
 F: hw/misc/iotkit-sysinfo.c
@@ -738,6 +745,9 @@ L: qemu-arm@nongnu.org
 S: Maintained
 F: hw/*/xlnx*.c
 F: include/hw/*/xlnx*.h
+F: include/hw/ssi/xilinx_spips.h
+F: hw/display/dpcd.c
+F: include/hw/display/dpcd.h
 
 ARM ACPI Subsystem
 M: Shannon Zhao <shannon.zhaosl@gmail.com>
@@ -846,6 +856,7 @@ petalogix_s3adsp1800
 M: Edgar E. Iglesias <edgar.iglesias@gmail.com>
 S: Maintained
 F: hw/microblaze/petalogix_s3adsp1800_mmu.c
+F: include/hw/char/xilinx_uartlite.h
 
 petalogix_ml605
 M: Edgar E. Iglesias <edgar.iglesias@gmail.com>
@@ -859,6 +870,8 @@ M: Hervé Poussineau <hpoussin@reactos.org>
 R: Stefan Markovic <smarkovic@wavecomp.com>
 S: Maintained
 F: hw/mips/mips_jazz.c
+F: hw/display/jazz_led.c
+F: hw/dma/rc4030.c
 
 Malta
 M: Aurelien Jarno <aurelien@aurel32.net>
@@ -885,7 +898,7 @@ R: Stefan Markovic <smarkovic@wavecomp.com>
 S: Odd Fixes
 F: hw/mips/mips_fulong2e.c
 F: hw/isa/vt82c686.c
-
+F: hw/pci-host/bonito.c
 F: include/hw/isa/vt82c686.h
 
 Boston
@@ -895,6 +908,7 @@ S: Maintained
 F: hw/core/loader-fit.c
 F: hw/mips/boston.c
 F: hw/pci-host/xilinx-pcie.c
+F: include/hw/pci-host/xilinx-pcie.h
 
 OpenRISC Machines
 -----------------
@@ -947,6 +961,7 @@ F: hw/nvram/mac_nvram.c
 F: include/hw/misc/macio/
 F: include/hw/misc/mos6522.h
 F: include/hw/ppc/mac_dbdma.h
+F: include/hw/pci-host/uninorth.h
 
 Old World
 M: David Gibson <david@gibson.dropbear.id.au>
@@ -956,6 +971,7 @@ F: hw/ppc/mac_oldworld.c
 F: hw/pci-host/grackle.c
 F: hw/misc/macio/
 F: hw/intc/heathrow_pic.c
+F: include/hw/intc/heathrow_pic.h
 
 PReP
 M: Hervé Poussineau <hpoussin@reactos.org>
@@ -1032,12 +1048,15 @@ F: hw/misc/eccmemctl.c
 F: hw/misc/slavio_misc.c
 F: include/hw/sparc/sparc32_dma.h
 F: pc-bios/openbios-sparc32
+F: include/hw/sparc/sun4m_iommu.h
 
 Sun4u
 M: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
 S: Maintained
 F: hw/sparc64/sun4u.c
 F: pc-bios/openbios-sparc64
+F: hw/pci-host/sabre.c
+F: include/hw/pci-host/sabre.h
 
 Sun4v
 M: Artyom Tarasenko <atar4qemu@gmail.com>
@@ -1057,6 +1076,7 @@ S390 Machines
 -------------
 S390 Virtio-ccw
 M: Cornelia Huck <cohuck@redhat.com>
+M: Halil Pasic <pasic@linux.ibm.com>
 M: Christian Borntraeger <borntraeger@de.ibm.com>
 S: Supported
 F: hw/char/sclp*.[hc]
@@ -1136,11 +1156,13 @@ F: hw/timer/hpet*
 F: hw/timer/i8254*
 F: hw/timer/mc146818rtc*
 F: hw/watchdog/wdt_ib700.c
+F: hw/watchdog/wdt_i6300esb.c
 F: include/hw/display/vga.h
 F: include/hw/char/parallel.h
 F: include/hw/dma/i8257.h
 F: include/hw/i2c/pm_smbus.h
 F: include/hw/input/i8042.h
+F: include/hw/isa/i8259_internal.h
 F: include/hw/isa/superio.h
 F: include/hw/timer/hpet.h
 F: include/hw/timer/i8254*
@@ -1246,8 +1268,7 @@ F: hw/i386/acpi-build.[hc]
 F: hw/arm/virt-acpi-build.c
 F: tests/bios-tables-test.c
 F: tests/acpi-utils.[hc]
-F: tests/acpi-test-data/*
-F: tests/acpi-test-data/*/*
+F: tests/data/acpi/
 
 ppc4xx
 M: David Gibson <david@gibson.dropbear.id.au>
@@ -1282,7 +1303,7 @@ T: git https://github.com/jasowang/qemu.git net
 
 SCSI
 M: Paolo Bonzini <pbonzini@redhat.com>
-R: Fam Zheng <famz@redhat.com>
+R: Fam Zheng <fam@euphon.net>
 S: Supported
 F: include/hw/scsi/*
 F: hw/scsi/*
@@ -1366,6 +1387,7 @@ M: Michael S. Tsirkin <mst@redhat.com>
 S: Supported
 F: hw/*/*vhost*
 F: docs/interop/vhost-user.txt
+F: contrib/vhost-user-*/
 
 virtio
 M: Michael S. Tsirkin <mst@redhat.com>
@@ -1478,6 +1500,7 @@ S: Maintained
 F: hw/acpi/nvdimm.c
 F: hw/mem/nvdimm.c
 F: include/hw/mem/nvdimm.h
+F: docs/nvdimm.txt
 
 e1000x
 M: Dmitry Fleytman <dmitry.fleytman@gmail.com>
@@ -1608,7 +1631,7 @@ T: git https://repo.or.cz/qemu/kevin.git block
 
 Block I/O path
 M: Stefan Hajnoczi <stefanha@redhat.com>
-M: Fam Zheng <famz@redhat.com>
+M: Fam Zheng <fam@euphon.net>
 L: qemu-block@nongnu.org
 S: Supported
 F: util/async.c
@@ -1622,7 +1645,7 @@ T: git https://github.com/stefanha/qemu.git block
 
 Block SCSI subsystem
 M: Paolo Bonzini <pbonzini@redhat.com>
-R: Fam Zheng <famz@redhat.com>
+R: Fam Zheng <fam@euphon.net>
 L: qemu-block@nongnu.org
 S: Supported
 F: include/scsi/*
@@ -1654,7 +1677,7 @@ F: qapi/transaction.json
 T: git https://repo.or.cz/qemu/armbru.git block-next
 
 Dirty Bitmaps
-M: Fam Zheng <famz@redhat.com>
+M: Fam Zheng <fam@euphon.net>
 M: John Snow <jsnow@redhat.com>
 L: qemu-block@nongnu.org
 S: Supported
@@ -1752,6 +1775,7 @@ F: ui/spice-*.c
 F: audio/spiceaudio.c
 F: hw/display/qxl*
 F: qapi/ui.json
+F: docs/spice-port-fqdn.txt
 
 Graphics
 M: Gerd Hoffmann <kraxel@redhat.com>
@@ -1896,6 +1920,7 @@ S: Supported
 F: qmp.c
 F: monitor.c
 F: docs/devel/*qmp-*
+F: docs/interop/*qmp-*
 F: scripts/qmp/
 F: tests/qmp-test.c
 F: tests/qmp-cmd-test.c
@@ -2028,7 +2053,7 @@ F: tests/test-throttle.c
 L: qemu-block@nongnu.org
 
 UUID
-M: Fam Zheng <famz@redhat.com>
+M: Fam Zheng <fam@euphon.net>
 S: Supported
 F: util/uuid.c
 F: include/qemu/uuid.h
@@ -2159,7 +2184,7 @@ F: disas/tci.c
 Block drivers
 -------------
 VMDK
-M: Fam Zheng <famz@redhat.com>
+M: Fam Zheng <fam@euphon.net>
 L: qemu-block@nongnu.org
 S: Supported
 F: block/vmdk.c
@@ -2245,13 +2270,13 @@ F: block/gluster.c
 T: git https://github.com/codyprime/qemu-kvm-jtc.git block
 
 Null Block Driver
-M: Fam Zheng <famz@redhat.com>
+M: Fam Zheng <fam@euphon.net>
 L: qemu-block@nongnu.org
 S: Supported
 F: block/null.c
 
 NVMe Block Driver
-M: Fam Zheng <famz@redhat.com>
+M: Fam Zheng <fam@euphon.net>
 L: qemu-block@nongnu.org
 S: Supported
 F: block/nvme*
@@ -2382,8 +2407,8 @@ Build and test automation
 -------------------------
 Build and test automation
 M: Alex Bennée <alex.bennee@linaro.org>
-M: Fam Zheng <famz@redhat.com>
-R: Philippe Mathieu-Daudé <f4bug@amsat.org>
+M: Fam Zheng <fam@euphon.net>
+R: Philippe Mathieu-Daudé <philmd@redhat.com>
 L: qemu-devel@nongnu.org
 S: Maintained
 F: .travis.yml
diff --git a/Makefile b/Makefile
index f2947186a4..c8b9efdad4 100644
--- a/Makefile
+++ b/Makefile
@@ -88,82 +88,26 @@ endif
 include $(SRC_PATH)/rules.mak
 
 GENERATED_FILES = qemu-version.h config-host.h qemu-options.def
-GENERATED_FILES += qapi/qapi-builtin-types.h qapi/qapi-builtin-types.c
-GENERATED_FILES += qapi/qapi-types.h qapi/qapi-types.c
-GENERATED_FILES += qapi/qapi-types-block-core.h qapi/qapi-types-block-core.c
-GENERATED_FILES += qapi/qapi-types-block.h qapi/qapi-types-block.c
-GENERATED_FILES += qapi/qapi-types-char.h qapi/qapi-types-char.c
-GENERATED_FILES += qapi/qapi-types-common.h qapi/qapi-types-common.c
-GENERATED_FILES += qapi/qapi-types-crypto.h qapi/qapi-types-crypto.c
-GENERATED_FILES += qapi/qapi-types-introspect.h qapi/qapi-types-introspect.c
-GENERATED_FILES += qapi/qapi-types-job.h qapi/qapi-types-job.c
-GENERATED_FILES += qapi/qapi-types-migration.h qapi/qapi-types-migration.c
-GENERATED_FILES += qapi/qapi-types-misc.h qapi/qapi-types-misc.c
-GENERATED_FILES += qapi/qapi-types-net.h qapi/qapi-types-net.c
-GENERATED_FILES += qapi/qapi-types-rocker.h qapi/qapi-types-rocker.c
-GENERATED_FILES += qapi/qapi-types-run-state.h qapi/qapi-types-run-state.c
-GENERATED_FILES += qapi/qapi-types-sockets.h qapi/qapi-types-sockets.c
-GENERATED_FILES += qapi/qapi-types-tpm.h qapi/qapi-types-tpm.c
-GENERATED_FILES += qapi/qapi-types-trace.h qapi/qapi-types-trace.c
-GENERATED_FILES += qapi/qapi-types-transaction.h qapi/qapi-types-transaction.c
-GENERATED_FILES += qapi/qapi-types-ui.h qapi/qapi-types-ui.c
-GENERATED_FILES += qapi/qapi-builtin-visit.h qapi/qapi-builtin-visit.c
-GENERATED_FILES += qapi/qapi-visit.h qapi/qapi-visit.c
-GENERATED_FILES += qapi/qapi-visit-block-core.h qapi/qapi-visit-block-core.c
-GENERATED_FILES += qapi/qapi-visit-block.h qapi/qapi-visit-block.c
-GENERATED_FILES += qapi/qapi-visit-char.h qapi/qapi-visit-char.c
-GENERATED_FILES += qapi/qapi-visit-common.h qapi/qapi-visit-common.c
-GENERATED_FILES += qapi/qapi-visit-crypto.h qapi/qapi-visit-crypto.c
-GENERATED_FILES += qapi/qapi-visit-introspect.h qapi/qapi-visit-introspect.c
-GENERATED_FILES += qapi/qapi-visit-job.h qapi/qapi-visit-job.c
-GENERATED_FILES += qapi/qapi-visit-migration.h qapi/qapi-visit-migration.c
-GENERATED_FILES += qapi/qapi-visit-misc.h qapi/qapi-visit-misc.c
-GENERATED_FILES += qapi/qapi-visit-net.h qapi/qapi-visit-net.c
-GENERATED_FILES += qapi/qapi-visit-rocker.h qapi/qapi-visit-rocker.c
-GENERATED_FILES += qapi/qapi-visit-run-state.h qapi/qapi-visit-run-state.c
-GENERATED_FILES += qapi/qapi-visit-sockets.h qapi/qapi-visit-sockets.c
-GENERATED_FILES += qapi/qapi-visit-tpm.h qapi/qapi-visit-tpm.c
-GENERATED_FILES += qapi/qapi-visit-trace.h qapi/qapi-visit-trace.c
-GENERATED_FILES += qapi/qapi-visit-transaction.h qapi/qapi-visit-transaction.c
-GENERATED_FILES += qapi/qapi-visit-ui.h qapi/qapi-visit-ui.c
-GENERATED_FILES += qapi/qapi-commands.h qapi/qapi-commands.c
-GENERATED_FILES += qapi/qapi-commands-block-core.h qapi/qapi-commands-block-core.c
-GENERATED_FILES += qapi/qapi-commands-block.h qapi/qapi-commands-block.c
-GENERATED_FILES += qapi/qapi-commands-char.h qapi/qapi-commands-char.c
-GENERATED_FILES += qapi/qapi-commands-common.h qapi/qapi-commands-common.c
-GENERATED_FILES += qapi/qapi-commands-crypto.h qapi/qapi-commands-crypto.c
-GENERATED_FILES += qapi/qapi-commands-introspect.h qapi/qapi-commands-introspect.c
-GENERATED_FILES += qapi/qapi-commands-job.h qapi/qapi-commands-job.c
-GENERATED_FILES += qapi/qapi-commands-migration.h qapi/qapi-commands-migration.c
-GENERATED_FILES += qapi/qapi-commands-misc.h qapi/qapi-commands-misc.c
-GENERATED_FILES += qapi/qapi-commands-net.h qapi/qapi-commands-net.c
-GENERATED_FILES += qapi/qapi-commands-rocker.h qapi/qapi-commands-rocker.c
-GENERATED_FILES += qapi/qapi-commands-run-state.h qapi/qapi-commands-run-state.c
-GENERATED_FILES += qapi/qapi-commands-sockets.h qapi/qapi-commands-sockets.c
-GENERATED_FILES += qapi/qapi-commands-tpm.h qapi/qapi-commands-tpm.c
-GENERATED_FILES += qapi/qapi-commands-trace.h qapi/qapi-commands-trace.c
-GENERATED_FILES += qapi/qapi-commands-transaction.h qapi/qapi-commands-transaction.c
-GENERATED_FILES += qapi/qapi-commands-ui.h qapi/qapi-commands-ui.c
-GENERATED_FILES += qapi/qapi-events.h qapi/qapi-events.c
-GENERATED_FILES += qapi/qapi-events-block-core.h qapi/qapi-events-block-core.c
-GENERATED_FILES += qapi/qapi-events-block.h qapi/qapi-events-block.c
-GENERATED_FILES += qapi/qapi-events-char.h qapi/qapi-events-char.c
-GENERATED_FILES += qapi/qapi-events-common.h qapi/qapi-events-common.c
-GENERATED_FILES += qapi/qapi-events-crypto.h qapi/qapi-events-crypto.c
-GENERATED_FILES += qapi/qapi-events-introspect.h qapi/qapi-events-introspect.c
-GENERATED_FILES += qapi/qapi-events-job.h qapi/qapi-events-job.c
-GENERATED_FILES += qapi/qapi-events-migration.h qapi/qapi-events-migration.c
-GENERATED_FILES += qapi/qapi-events-misc.h qapi/qapi-events-misc.c
-GENERATED_FILES += qapi/qapi-events-net.h qapi/qapi-events-net.c
-GENERATED_FILES += qapi/qapi-events-rocker.h qapi/qapi-events-rocker.c
-GENERATED_FILES += qapi/qapi-events-run-state.h qapi/qapi-events-run-state.c
-GENERATED_FILES += qapi/qapi-events-sockets.h qapi/qapi-events-sockets.c
-GENERATED_FILES += qapi/qapi-events-tpm.h qapi/qapi-events-tpm.c
-GENERATED_FILES += qapi/qapi-events-trace.h qapi/qapi-events-trace.c
-GENERATED_FILES += qapi/qapi-events-transaction.h qapi/qapi-events-transaction.c
-GENERATED_FILES += qapi/qapi-events-ui.h qapi/qapi-events-ui.c
-GENERATED_FILES += qapi/qapi-introspect.c qapi/qapi-introspect.h
-GENERATED_FILES += qapi/qapi-doc.texi
+
+#see Makefile.objs for the definition of QAPI_MODULES
+GENERATED_QAPI_FILES = qapi/qapi-builtin-types.h qapi/qapi-builtin-types.c
+GENERATED_QAPI_FILES += qapi/qapi-types.h qapi/qapi-types.c
+GENERATED_QAPI_FILES += $(QAPI_MODULES:%=qapi/qapi-types-%.h)
+GENERATED_QAPI_FILES += $(QAPI_MODULES:%=qapi/qapi-types-%.c)
+GENERATED_QAPI_FILES += qapi/qapi-builtin-visit.h qapi/qapi-builtin-visit.c
+GENERATED_QAPI_FILES += qapi/qapi-visit.h qapi/qapi-visit.c
+GENERATED_QAPI_FILES += $(QAPI_MODULES:%=qapi/qapi-visit-%.h)
+GENERATED_QAPI_FILES += $(QAPI_MODULES:%=qapi/qapi-visit-%.c)
+GENERATED_QAPI_FILES += qapi/qapi-commands.h qapi/qapi-commands.c
+GENERATED_QAPI_FILES += $(QAPI_MODULES:%=qapi/qapi-commands-%.h)
+GENERATED_QAPI_FILES += $(QAPI_MODULES:%=qapi/qapi-commands-%.c)
+GENERATED_QAPI_FILES += qapi/qapi-events.h qapi/qapi-events.c
+GENERATED_QAPI_FILES += $(QAPI_MODULES:%=qapi/qapi-events-%.h)
+GENERATED_QAPI_FILES += $(QAPI_MODULES:%=qapi/qapi-events-%.c)
+GENERATED_QAPI_FILES += qapi/qapi-introspect.c qapi/qapi-introspect.h
+GENERATED_QAPI_FILES += qapi/qapi-doc.texi
+
+GENERATED_FILES += $(GENERATED_QAPI_FILES)
 
 GENERATED_FILES += trace/generated-tcg-tracers.h
 
@@ -583,100 +527,10 @@ qga/qapi-generated/qapi-gen-timestamp: $(SRC_PATH)/qga/qapi-schema.json $(qapi-p
 		"GEN","$(@:%-timestamp=%)")
 	@>$@
 
-qapi-modules = $(SRC_PATH)/qapi/qapi-schema.json $(SRC_PATH)/qapi/common.json \
-               $(SRC_PATH)/qapi/block.json $(SRC_PATH)/qapi/block-core.json \
-               $(SRC_PATH)/qapi/char.json \
-               $(SRC_PATH)/qapi/crypto.json \
-               $(SRC_PATH)/qapi/introspect.json \
-               $(SRC_PATH)/qapi/job.json \
-               $(SRC_PATH)/qapi/migration.json \
-               $(SRC_PATH)/qapi/misc.json \
-               $(SRC_PATH)/qapi/net.json \
-               $(SRC_PATH)/qapi/rocker.json \
-               $(SRC_PATH)/qapi/run-state.json \
-               $(SRC_PATH)/qapi/sockets.json \
-               $(SRC_PATH)/qapi/tpm.json \
-               $(SRC_PATH)/qapi/trace.json \
-               $(SRC_PATH)/qapi/transaction.json \
-               $(SRC_PATH)/qapi/ui.json
-
-qapi/qapi-builtin-types.c qapi/qapi-builtin-types.h \
-qapi/qapi-types.c qapi/qapi-types.h \
-qapi/qapi-types-block-core.c qapi/qapi-types-block-core.h \
-qapi/qapi-types-block.c qapi/qapi-types-block.h \
-qapi/qapi-types-char.c qapi/qapi-types-char.h \
-qapi/qapi-types-common.c qapi/qapi-types-common.h \
-qapi/qapi-types-crypto.c qapi/qapi-types-crypto.h \
-qapi/qapi-types-introspect.c qapi/qapi-types-introspect.h \
-qapi/qapi-types-job.c qapi/qapi-types-job.h \
-qapi/qapi-types-migration.c qapi/qapi-types-migration.h \
-qapi/qapi-types-misc.c qapi/qapi-types-misc.h \
-qapi/qapi-types-net.c qapi/qapi-types-net.h \
-qapi/qapi-types-rocker.c qapi/qapi-types-rocker.h \
-qapi/qapi-types-run-state.c qapi/qapi-types-run-state.h \
-qapi/qapi-types-sockets.c qapi/qapi-types-sockets.h \
-qapi/qapi-types-tpm.c qapi/qapi-types-tpm.h \
-qapi/qapi-types-trace.c qapi/qapi-types-trace.h \
-qapi/qapi-types-transaction.c qapi/qapi-types-transaction.h \
-qapi/qapi-types-ui.c qapi/qapi-types-ui.h \
-qapi/qapi-builtin-visit.c qapi/qapi-builtin-visit.h \
-qapi/qapi-visit.c qapi/qapi-visit.h \
-qapi/qapi-visit-block-core.c qapi/qapi-visit-block-core.h \
-qapi/qapi-visit-block.c qapi/qapi-visit-block.h \
-qapi/qapi-visit-char.c qapi/qapi-visit-char.h \
-qapi/qapi-visit-common.c qapi/qapi-visit-common.h \
-qapi/qapi-visit-crypto.c qapi/qapi-visit-crypto.h \
-qapi/qapi-visit-introspect.c qapi/qapi-visit-introspect.h \
-qapi/qapi-visit-job.c qapi/qapi-visit-job.h \
-qapi/qapi-visit-migration.c qapi/qapi-visit-migration.h \
-qapi/qapi-visit-misc.c qapi/qapi-visit-misc.h \
-qapi/qapi-visit-net.c qapi/qapi-visit-net.h \
-qapi/qapi-visit-rocker.c qapi/qapi-visit-rocker.h \
-qapi/qapi-visit-run-state.c qapi/qapi-visit-run-state.h \
-qapi/qapi-visit-sockets.c qapi/qapi-visit-sockets.h \
-qapi/qapi-visit-tpm.c qapi/qapi-visit-tpm.h \
-qapi/qapi-visit-trace.c qapi/qapi-visit-trace.h \
-qapi/qapi-visit-transaction.c qapi/qapi-visit-transaction.h \
-qapi/qapi-visit-ui.c qapi/qapi-visit-ui.h \
-qapi/qapi-commands.h qapi/qapi-commands.c \
-qapi/qapi-commands-block-core.c qapi/qapi-commands-block-core.h \
-qapi/qapi-commands-block.c qapi/qapi-commands-block.h \
-qapi/qapi-commands-char.c qapi/qapi-commands-char.h \
-qapi/qapi-commands-common.c qapi/qapi-commands-common.h \
-qapi/qapi-commands-crypto.c qapi/qapi-commands-crypto.h \
-qapi/qapi-commands-introspect.c qapi/qapi-commands-introspect.h \
-qapi/qapi-commands-job.c qapi/qapi-commands-job.h \
-qapi/qapi-commands-migration.c qapi/qapi-commands-migration.h \
-qapi/qapi-commands-misc.c qapi/qapi-commands-misc.h \
-qapi/qapi-commands-net.c qapi/qapi-commands-net.h \
-qapi/qapi-commands-rocker.c qapi/qapi-commands-rocker.h \
-qapi/qapi-commands-run-state.c qapi/qapi-commands-run-state.h \
-qapi/qapi-commands-sockets.c qapi/qapi-commands-sockets.h \
-qapi/qapi-commands-tpm.c qapi/qapi-commands-tpm.h \
-qapi/qapi-commands-trace.c qapi/qapi-commands-trace.h \
-qapi/qapi-commands-transaction.c qapi/qapi-commands-transaction.h \
-qapi/qapi-commands-ui.c qapi/qapi-commands-ui.h \
-qapi/qapi-events.c qapi/qapi-events.h \
-qapi/qapi-events-block-core.c qapi/qapi-events-block-core.h \
-qapi/qapi-events-block.c qapi/qapi-events-block.h \
-qapi/qapi-events-char.c qapi/qapi-events-char.h \
-qapi/qapi-events-common.c qapi/qapi-events-common.h \
-qapi/qapi-events-crypto.c qapi/qapi-events-crypto.h \
-qapi/qapi-events-introspect.c qapi/qapi-events-introspect.h \
-qapi/qapi-events-job.c qapi/qapi-events-job.h \
-qapi/qapi-events-migration.c qapi/qapi-events-migration.h \
-qapi/qapi-events-misc.c qapi/qapi-events-misc.h \
-qapi/qapi-events-net.c qapi/qapi-events-net.h \
-qapi/qapi-events-rocker.c qapi/qapi-events-rocker.h \
-qapi/qapi-events-run-state.c qapi/qapi-events-run-state.h \
-qapi/qapi-events-sockets.c qapi/qapi-events-sockets.h \
-qapi/qapi-events-tpm.c qapi/qapi-events-tpm.h \
-qapi/qapi-events-trace.c qapi/qapi-events-trace.h \
-qapi/qapi-events-transaction.c qapi/qapi-events-transaction.h \
-qapi/qapi-events-ui.c qapi/qapi-events-ui.h \
-qapi/qapi-introspect.h qapi/qapi-introspect.c \
-qapi/qapi-doc.texi: \
-qapi-gen-timestamp ;
+qapi-modules = $(SRC_PATH)/qapi/qapi-schema.json \
+               $(QAPI_MODULES:%=$(SRC_PATH)/qapi/%.json)
+
+$(GENERATED_QAPI_FILES): qapi-gen-timestamp ;
 qapi-gen-timestamp: $(qapi-modules) $(qapi-py)
 	$(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-gen.py \
 		-o "qapi" -b $<, \
diff --git a/Makefile.objs b/Makefile.objs
index 1e1ff387d7..56af0347d3 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -1,63 +1,18 @@
+QAPI_MODULES = block-core block char common crypto introspect job migration
+QAPI_MODULES += misc net rocker run-state sockets tpm trace transaction ui
+
 #######################################################################
 # Common libraries for tools and emulators
 stub-obj-y = stubs/ crypto/
 util-obj-y = util/ qobject/ qapi/
 util-obj-y += qapi/qapi-builtin-types.o
 util-obj-y += qapi/qapi-types.o
-util-obj-y += qapi/qapi-types-block-core.o
-util-obj-y += qapi/qapi-types-block.o
-util-obj-y += qapi/qapi-types-char.o
-util-obj-y += qapi/qapi-types-common.o
-util-obj-y += qapi/qapi-types-crypto.o
-util-obj-y += qapi/qapi-types-introspect.o
-util-obj-y += qapi/qapi-types-job.o
-util-obj-y += qapi/qapi-types-migration.o
-util-obj-y += qapi/qapi-types-misc.o
-util-obj-y += qapi/qapi-types-net.o
-util-obj-y += qapi/qapi-types-rocker.o
-util-obj-y += qapi/qapi-types-run-state.o
-util-obj-y += qapi/qapi-types-sockets.o
-util-obj-y += qapi/qapi-types-tpm.o
-util-obj-y += qapi/qapi-types-trace.o
-util-obj-y += qapi/qapi-types-transaction.o
-util-obj-y += qapi/qapi-types-ui.o
+util-obj-y += $(QAPI_MODULES:%=qapi/qapi-types-%.o)
 util-obj-y += qapi/qapi-builtin-visit.o
 util-obj-y += qapi/qapi-visit.o
-util-obj-y += qapi/qapi-visit-block-core.o
-util-obj-y += qapi/qapi-visit-block.o
-util-obj-y += qapi/qapi-visit-char.o
-util-obj-y += qapi/qapi-visit-common.o
-util-obj-y += qapi/qapi-visit-crypto.o
-util-obj-y += qapi/qapi-visit-introspect.o
-util-obj-y += qapi/qapi-visit-job.o
-util-obj-y += qapi/qapi-visit-migration.o
-util-obj-y += qapi/qapi-visit-misc.o
-util-obj-y += qapi/qapi-visit-net.o
-util-obj-y += qapi/qapi-visit-rocker.o
-util-obj-y += qapi/qapi-visit-run-state.o
-util-obj-y += qapi/qapi-visit-sockets.o
-util-obj-y += qapi/qapi-visit-tpm.o
-util-obj-y += qapi/qapi-visit-trace.o
-util-obj-y += qapi/qapi-visit-transaction.o
-util-obj-y += qapi/qapi-visit-ui.o
+util-obj-y += $(QAPI_MODULES:%=qapi/qapi-visit-%.o)
 util-obj-y += qapi/qapi-events.o
-util-obj-y += qapi/qapi-events-block-core.o
-util-obj-y += qapi/qapi-events-block.o
-util-obj-y += qapi/qapi-events-char.o
-util-obj-y += qapi/qapi-events-common.o
-util-obj-y += qapi/qapi-events-crypto.o
-util-obj-y += qapi/qapi-events-introspect.o
-util-obj-y += qapi/qapi-events-job.o
-util-obj-y += qapi/qapi-events-migration.o
-util-obj-y += qapi/qapi-events-misc.o
-util-obj-y += qapi/qapi-events-net.o
-util-obj-y += qapi/qapi-events-rocker.o
-util-obj-y += qapi/qapi-events-run-state.o
-util-obj-y += qapi/qapi-events-sockets.o
-util-obj-y += qapi/qapi-events-tpm.o
-util-obj-y += qapi/qapi-events-trace.o
-util-obj-y += qapi/qapi-events-transaction.o
-util-obj-y += qapi/qapi-events-ui.o
+util-obj-y += $(QAPI_MODULES:%=qapi/qapi-events-%.o)
 util-obj-y += qapi/qapi-introspect.o
 
 chardev-obj-y = chardev/
@@ -138,23 +93,7 @@ common-obj-$(CONFIG_FDT) += device_tree.o
 # qapi
 
 common-obj-y += qapi/qapi-commands.o
-common-obj-y += qapi/qapi-commands-block-core.o
-common-obj-y += qapi/qapi-commands-block.o
-common-obj-y += qapi/qapi-commands-char.o
-common-obj-y += qapi/qapi-commands-common.o
-common-obj-y += qapi/qapi-commands-crypto.o
-common-obj-y += qapi/qapi-commands-introspect.o
-common-obj-y += qapi/qapi-commands-job.o
-common-obj-y += qapi/qapi-commands-migration.o
-common-obj-y += qapi/qapi-commands-misc.o
-common-obj-y += qapi/qapi-commands-net.o
-common-obj-y += qapi/qapi-commands-rocker.o
-common-obj-y += qapi/qapi-commands-run-state.o
-common-obj-y += qapi/qapi-commands-sockets.o
-common-obj-y += qapi/qapi-commands-tpm.o
-common-obj-y += qapi/qapi-commands-trace.o
-common-obj-y += qapi/qapi-commands-transaction.o
-common-obj-y += qapi/qapi-commands-ui.o
+common-obj-y += $(QAPI_MODULES:%=qapi/qapi-commands-%.o)
 common-obj-y += qapi/qapi-introspect.o
 common-obj-y += qmp.o hmp.o
 endif
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index 83cf5c01f9..f208c6ddb9 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -96,7 +96,7 @@ static void virtio_blk_rw_complete(void *opaque, int ret)
         trace_virtio_blk_rw_complete(vdev, req, ret);
 
         if (req->qiov.nalloc != -1) {
-            /* If nalloc is != 1 req->qiov is a local copy of the original
+            /* If nalloc is != -1 req->qiov is a local copy of the original
              * external iovec. It was allocated in submit_requests to be
              * able to merge requests. */
             qemu_iovec_destroy(&req->qiov);
@@ -482,7 +482,7 @@ static int virtio_blk_handle_request(VirtIOBlockReq *req, MultiReqBuffer *mrb)
 {
     uint32_t type;
     struct iovec *in_iov = req->elem.in_sg;
-    struct iovec *iov = req->elem.out_sg;
+    struct iovec *out_iov = req->elem.out_sg;
     unsigned in_num = req->elem.in_num;
     unsigned out_num = req->elem.out_num;
     VirtIOBlock *s = req->dev;
@@ -493,13 +493,13 @@ static int virtio_blk_handle_request(VirtIOBlockReq *req, MultiReqBuffer *mrb)
         return -1;
     }
 
-    if (unlikely(iov_to_buf(iov, out_num, 0, &req->out,
+    if (unlikely(iov_to_buf(out_iov, out_num, 0, &req->out,
                             sizeof(req->out)) != sizeof(req->out))) {
         virtio_error(vdev, "virtio-blk request outhdr too short");
         return -1;
     }
 
-    iov_discard_front(&iov, &out_num, sizeof(req->out));
+    iov_discard_front(&out_iov, &out_num, sizeof(req->out));
 
     if (in_iov[in_num - 1].iov_len < sizeof(struct virtio_blk_inhdr)) {
         virtio_error(vdev, "virtio-blk request inhdr too short");
@@ -526,7 +526,7 @@ static int virtio_blk_handle_request(VirtIOBlockReq *req, MultiReqBuffer *mrb)
                                        &req->out.sector);
 
         if (is_write) {
-            qemu_iovec_init_external(&req->qiov, iov, out_num);
+            qemu_iovec_init_external(&req->qiov, out_iov, out_num);
             trace_virtio_blk_handle_write(vdev, req, req->sector_num,
                                           req->qiov.size / BDRV_SECTOR_SIZE);
         } else {
diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c
index 8b22fb51c9..b45a7ef54b 100644
--- a/hw/core/qdev-properties-system.c
+++ b/hw/core/qdev-properties-system.c
@@ -288,10 +288,6 @@ static void set_netdev(Object *obj, Visitor *v, const char *name,
     }
 
     for (i = 0; i < queues; i++) {
-        if (peers[i] == NULL) {
-            err = -ENOENT;
-            goto out;
-        }
 
         if (peers[i]->peer) {
             err = -EEXIST;
diff --git a/hw/misc/tmp105.c b/hw/misc/tmp105.c
index 0918f3a6ea..f6d7163273 100644
--- a/hw/misc/tmp105.c
+++ b/hw/misc/tmp105.c
@@ -79,7 +79,7 @@ static void tmp105_set_temperature(Object *obj, Visitor *v, const char *name,
         return;
     }
     if (temp >= 128000 || temp < -128000) {
-        error_setg(errp, "value %" PRId64 ".%03" PRIu64 " °C is out of range",
+        error_setg(errp, "value %" PRId64 ".%03" PRIu64 " C is out of range",
                    temp / 1000, temp % 1000);
         return;
     }
diff --git a/hw/misc/tmp421.c b/hw/misc/tmp421.c
index c234044305..eeb11000f0 100644
--- a/hw/misc/tmp421.c
+++ b/hw/misc/tmp421.c
@@ -153,7 +153,7 @@ static void tmp421_set_temperature(Object *obj, Visitor *v, const char *name,
     }
 
     if (temp >= maxs[ext_range] || temp < mins[ext_range]) {
-        error_setg(errp, "value %" PRId64 ".%03" PRIu64 " °C is out of range",
+        error_setg(errp, "value %" PRId64 ".%03" PRIu64 " C is out of range",
                    temp / 1000, temp % 1000);
         return;
     }
diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c
index 060ff062bc..99d0368868 100644
--- a/hw/s390x/s390-pci-bus.c
+++ b/hw/s390x/s390-pci-bus.c
@@ -745,7 +745,6 @@ static int s390_pci_msix_init(S390PCIBusDevice *pbdev)
 
     pos = pci_find_capability(pbdev->pdev, PCI_CAP_ID_MSIX);
     if (!pos) {
-        pbdev->msix.available = false;
         return -1;
     }
 
@@ -761,7 +760,6 @@ static int s390_pci_msix_init(S390PCIBusDevice *pbdev)
     pbdev->msix.pba_bar = pba & PCI_MSIX_FLAGS_BIRMASK;
     pbdev->msix.pba_offset = pba & ~PCI_MSIX_FLAGS_BIRMASK;
     pbdev->msix.entries = (ctrl & PCI_MSIX_FLAGS_QSIZE) + 1;
-    pbdev->msix.available = true;
 
     name = g_strdup_printf("msix-s390-%04x", pbdev->uid);
     memory_region_init_io(&pbdev->msix_notify_mr, OBJECT(pbdev),
diff --git a/hw/s390x/s390-pci-bus.h b/hw/s390x/s390-pci-bus.h
index 1f7f9b5814..f47a0f2da5 100644
--- a/hw/s390x/s390-pci-bus.h
+++ b/hw/s390x/s390-pci-bus.h
@@ -252,7 +252,6 @@ typedef struct ChscSeiNt2Res {
 } QEMU_PACKED ChscSeiNt2Res;
 
 typedef struct S390MsixInfo {
-    bool available;
     uint8_t table_bar;
     uint8_t pba_bar;
     uint16_t entries;
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index a0615a8b35..fd9d0b0542 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -651,6 +651,9 @@ bool css_migration_enabled(void)
     }                                                                         \
     type_init(ccw_machine_register_##suffix)
 
+#define CCW_COMPAT_3_1 \
+        HW_COMPAT_3_1
+
 #define CCW_COMPAT_3_0 \
         HW_COMPAT_3_0
 
@@ -742,14 +745,26 @@ bool css_migration_enabled(void)
             .value    = "0",\
         },
 
+static void ccw_machine_4_0_instance_options(MachineState *machine)
+{
+}
+
+static void ccw_machine_4_0_class_options(MachineClass *mc)
+{
+}
+DEFINE_CCW_MACHINE(4_0, "4.0", true);
+
 static void ccw_machine_3_1_instance_options(MachineState *machine)
 {
+    ccw_machine_4_0_instance_options(machine);
 }
 
 static void ccw_machine_3_1_class_options(MachineClass *mc)
 {
+    ccw_machine_4_0_class_options(mc);
+    SET_MACHINE_COMPAT(mc, CCW_COMPAT_3_1);
 }
-DEFINE_CCW_MACHINE(3_1, "3.1", true);
+DEFINE_CCW_MACHINE(3_1, "3.1", false);
 
 static void ccw_machine_3_0_instance_options(MachineState *machine)
 {
diff --git a/hw/s390x/tod-kvm.c b/hw/s390x/tod-kvm.c
index df564ab89c..2456bf7b24 100644
--- a/hw/s390x/tod-kvm.c
+++ b/hw/s390x/tod-kvm.c
@@ -10,10 +10,11 @@
 
 #include "qemu/osdep.h"
 #include "qapi/error.h"
+#include "sysemu/sysemu.h"
 #include "hw/s390x/tod.h"
 #include "kvm_s390x.h"
 
-static void kvm_s390_tod_get(const S390TODState *td, S390TOD *tod, Error **errp)
+static void kvm_s390_get_tod_raw(S390TOD *tod, Error **errp)
 {
     int r;
 
@@ -27,7 +28,17 @@ static void kvm_s390_tod_get(const S390TODState *td, S390TOD *tod, Error **errp)
     }
 }
 
-static void kvm_s390_tod_set(S390TODState *td, const S390TOD *tod, Error **errp)
+static void kvm_s390_tod_get(const S390TODState *td, S390TOD *tod, Error **errp)
+{
+    if (td->stopped) {
+        *tod = td->base;
+        return;
+    }
+
+    kvm_s390_get_tod_raw(tod, errp);
+}
+
+static void kvm_s390_set_tod_raw(const S390TOD *tod, Error **errp)
 {
     int r;
 
@@ -41,18 +52,105 @@ static void kvm_s390_tod_set(S390TODState *td, const S390TOD *tod, Error **errp)
     }
 }
 
+static void kvm_s390_tod_set(S390TODState *td, const S390TOD *tod, Error **errp)
+{
+    Error *local_err = NULL;
+
+    /*
+     * Somebody (e.g. migration) set the TOD. We'll store it into KVM to
+     * properly detect errors now but take a look at the runstate to decide
+     * whether really to keep the tod running. E.g. during migration, this
+     * is the point where we want to stop the initially running TOD to fire
+     * it back up when actually starting the migrated guest.
+     */
+    kvm_s390_set_tod_raw(tod, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        return;
+    }
+
+    if (runstate_is_running()) {
+        td->stopped = false;
+    } else {
+        td->stopped = true;
+        td->base = *tod;
+    }
+}
+
+static void kvm_s390_tod_vm_state_change(void *opaque, int running,
+                                         RunState state)
+{
+    S390TODState *td = opaque;
+    Error *local_err = NULL;
+
+    if (running && td->stopped) {
+        /* Set the old TOD when running the VM - start the TOD clock. */
+        kvm_s390_set_tod_raw(&td->base, &local_err);
+        if (local_err) {
+            warn_report_err(local_err);
+        }
+        /* Treat errors like the TOD was running all the time. */
+        td->stopped = false;
+    } else if (!running && !td->stopped) {
+        /* Store the TOD when stopping the VM - stop the TOD clock. */
+        kvm_s390_get_tod_raw(&td->base, &local_err);
+        if (local_err) {
+            /* Keep the TOD running in case we could not back it up. */
+            warn_report_err(local_err);
+        } else {
+            td->stopped = true;
+        }
+    }
+}
+
+static void kvm_s390_tod_realize(DeviceState *dev, Error **errp)
+{
+    S390TODState *td = S390_TOD(dev);
+    S390TODClass *tdc = S390_TOD_GET_CLASS(td);
+    Error *local_err = NULL;
+
+    tdc->parent_realize(dev, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        return;
+    }
+
+    /*
+     * We need to know when the VM gets started/stopped to start/stop the TOD.
+     * As we can never have more than one TOD instance (and that will never be
+     * removed), registering here and never unregistering is good enough.
+     */
+    qemu_add_vm_change_state_handler(kvm_s390_tod_vm_state_change, td);
+}
+
 static void kvm_s390_tod_class_init(ObjectClass *oc, void *data)
 {
     S390TODClass *tdc = S390_TOD_CLASS(oc);
 
+    device_class_set_parent_realize(DEVICE_CLASS(oc), kvm_s390_tod_realize,
+                                    &tdc->parent_realize);
     tdc->get = kvm_s390_tod_get;
     tdc->set = kvm_s390_tod_set;
 }
 
+static void kvm_s390_tod_init(Object *obj)
+{
+    S390TODState *td = S390_TOD(obj);
+
+    /*
+     * The TOD is initially running (value stored in KVM). Avoid needless
+     * loading/storing of the TOD when starting a simple VM, so let it
+     * run although the (never started) VM is stopped. For migration, we
+     * will properly set the TOD later.
+     */
+    td->stopped = false;
+}
+
 static TypeInfo kvm_s390_tod_info = {
     .name = TYPE_KVM_S390_TOD,
     .parent = TYPE_S390_TOD,
     .instance_size = sizeof(S390TODState),
+    .instance_init = kvm_s390_tod_init,
     .class_init = kvm_s390_tod_class_init,
     .class_size = sizeof(S390TODClass),
 };
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index 212b3d3dea..c2b78c8e9b 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -287,18 +287,18 @@ static int virtio_ccw_handle_set_vq(SubchDev *sch, CCW1 ccw, bool check_len,
     }
     if (is_legacy) {
         ccw_dstream_read(&sch->cds, linfo);
-        be64_to_cpus(&linfo.queue);
-        be32_to_cpus(&linfo.align);
-        be16_to_cpus(&linfo.index);
-        be16_to_cpus(&linfo.num);
+        linfo.queue = be64_to_cpu(linfo.queue);
+        linfo.align = be32_to_cpu(linfo.align);
+        linfo.index = be16_to_cpu(linfo.index);
+        linfo.num = be16_to_cpu(linfo.num);
         ret = virtio_ccw_set_vqs(sch, NULL, &linfo);
     } else {
         ccw_dstream_read(&sch->cds, info);
-        be64_to_cpus(&info.desc);
-        be16_to_cpus(&info.index);
-        be16_to_cpus(&info.num);
-        be64_to_cpus(&info.avail);
-        be64_to_cpus(&info.used);
+        info.desc = be64_to_cpu(info.desc);
+        info.index = be16_to_cpu(info.index);
+        info.num = be16_to_cpu(info.num);
+        info.avail = be64_to_cpu(info.avail);
+        info.used = be64_to_cpu(info.used);
         ret = virtio_ccw_set_vqs(sch, &info, NULL);
     }
     sch->curr_status.scsw.count = 0;
@@ -382,7 +382,7 @@ static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw)
                 features.features = 0;
             }
             ccw_dstream_rewind(&sch->cds);
-            cpu_to_le32s(&features.features);
+            features.features = cpu_to_le32(features.features);
             ccw_dstream_write(&sch->cds, features.features);
             sch->curr_status.scsw.count = ccw.count - sizeof(features);
             ret = 0;
@@ -403,7 +403,7 @@ static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw)
             ret = -EFAULT;
         } else {
             ccw_dstream_read(&sch->cds, features);
-            le32_to_cpus(&features.features);
+            features.features = le32_to_cpu(features.features);
             if (features.index == 0) {
                 virtio_set_features(vdev,
                                     (vdev->guest_features & 0xffffffff00000000ULL) |
@@ -546,7 +546,7 @@ static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw)
             ret = -EFAULT;
         } else {
             ccw_dstream_read(&sch->cds, indicators);
-            be64_to_cpus(&indicators);
+            indicators = be64_to_cpu(indicators);
             dev->indicators = get_indicator(indicators, sizeof(uint64_t));
             sch->curr_status.scsw.count = ccw.count - sizeof(indicators);
             ret = 0;
@@ -567,7 +567,7 @@ static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw)
             ret = -EFAULT;
         } else {
             ccw_dstream_read(&sch->cds, indicators);
-            be64_to_cpus(&indicators);
+            indicators = be64_to_cpu(indicators);
             dev->indicators2 = get_indicator(indicators, sizeof(uint64_t));
             sch->curr_status.scsw.count = ccw.count - sizeof(indicators);
             ret = 0;
@@ -588,14 +588,14 @@ static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw)
             ret = -EFAULT;
         } else {
             ccw_dstream_read(&sch->cds, vq_config.index);
-            be16_to_cpus(&vq_config.index);
+            vq_config.index = be16_to_cpu(vq_config.index);
             if (vq_config.index >= VIRTIO_QUEUE_MAX) {
                 ret = -EINVAL;
                 break;
             }
             vq_config.num_max = virtio_queue_get_num(vdev,
                                                      vq_config.index);
-            cpu_to_be16s(&vq_config.num_max);
+            vq_config.num_max = cpu_to_be16(vq_config.num_max);
             ccw_dstream_write(&sch->cds, vq_config.num_max);
             sch->curr_status.scsw.count = ccw.count - sizeof(vq_config);
             ret = 0;
@@ -621,9 +621,11 @@ static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw)
             if (ccw_dstream_read(&sch->cds, thinint)) {
                 ret = -EFAULT;
             } else {
-                be64_to_cpus(&thinint.ind_bit);
-                be64_to_cpus(&thinint.summary_indicator);
-                be64_to_cpus(&thinint.device_indicator);
+                thinint.ind_bit = be64_to_cpu(thinint.ind_bit);
+                thinint.summary_indicator =
+                    be64_to_cpu(thinint.summary_indicator);
+                thinint.device_indicator =
+                    be64_to_cpu(thinint.device_indicator);
 
                 dev->summary_indicator =
                     get_indicator(thinint.summary_indicator, sizeof(uint8_t));
@@ -654,8 +656,8 @@ static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw)
             break;
         }
         ccw_dstream_read_buf(&sch->cds, &revinfo, 4);
-        be16_to_cpus(&revinfo.revision);
-        be16_to_cpus(&revinfo.length);
+        revinfo.revision = be16_to_cpu(revinfo.revision);
+        revinfo.length = be16_to_cpu(revinfo.length);
         if (ccw.count < len + revinfo.length ||
             (check_len && ccw.count > len + revinfo.length)) {
             ret = -EINVAL;
diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c
index d9322692ee..2563d7501f 100644
--- a/hw/tpm/tpm_tis.c
+++ b/hw/tpm/tpm_tis.c
@@ -233,7 +233,7 @@ static void tpm_tis_new_active_locality(TPMState *s, uint8_t new_active_locty)
 }
 
 /* abort -- this function switches the locality */
-static void tpm_tis_abort(TPMState *s, uint8_t locty)
+static void tpm_tis_abort(TPMState *s)
 {
     s->rw_offset = 0;
 
@@ -263,7 +263,9 @@ static void tpm_tis_prep_abort(TPMState *s, uint8_t locty, uint8_t newlocty)
 {
     uint8_t busy_locty;
 
-    s->aborting_locty = locty;
+    assert(TPM_TIS_IS_VALID_LOCTY(newlocty));
+
+    s->aborting_locty = locty; /* may also be TPM_TIS_NO_LOCALITY */
     s->next_locty = newlocty;  /* locality after successful abort */
 
     /*
@@ -281,7 +283,7 @@ static void tpm_tis_prep_abort(TPMState *s, uint8_t locty, uint8_t newlocty)
         }
     }
 
-    tpm_tis_abort(s, locty);
+    tpm_tis_abort(s);
 }
 
 /*
@@ -293,6 +295,8 @@ static void tpm_tis_request_completed(TPMIf *ti, int ret)
     uint8_t locty = s->cmd.locty;
     uint8_t l;
 
+    assert(TPM_TIS_IS_VALID_LOCTY(locty));
+
     if (s->cmd.selftest_done) {
         for (l = 0; l < TPM_TIS_NUM_LOCALITIES; l++) {
             s->loc[l].sts |= TPM_TIS_STS_SELFTEST_DONE;
@@ -311,7 +315,7 @@ static void tpm_tis_request_completed(TPMIf *ti, int ret)
     }
 
     if (TPM_TIS_IS_VALID_LOCTY(s->next_locty)) {
-        tpm_tis_abort(s, locty);
+        tpm_tis_abort(s);
     }
 
     tpm_tis_raise_irq(s, locty,
diff --git a/hw/vfio/ap.c b/hw/vfio/ap.c
index 65de952f44..0a25f5e096 100644
--- a/hw/vfio/ap.c
+++ b/hw/vfio/ap.c
@@ -104,6 +104,14 @@ static void vfio_ap_realize(DeviceState *dev, Error **errp)
     vapdev->vdev.name = g_strdup_printf("%s", mdevid);
     vapdev->vdev.dev = dev;
 
+    /*
+     * vfio-ap devices operate in a way compatible with
+     * memory ballooning, as no pages are pinned in the host.
+     * This needs to be set before vfio_get_device() for vfio common to
+     * handle the balloon inhibitor.
+     */
+    vapdev->vdev.balloon_allowed = true;
+
     ret = vfio_get_device(vfio_group, mdevid, &vapdev->vdev, &local_err);
     if (ret) {
         goto out_get_dev_err;
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 5828ed14df..22bd1ac34e 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -796,13 +796,13 @@ static void virtqueue_undo_map_desc(unsigned int out_num, unsigned int in_num,
 }
 
 static void virtqueue_map_iovec(VirtIODevice *vdev, struct iovec *sg,
-                                hwaddr *addr, unsigned int *num_sg,
+                                hwaddr *addr, unsigned int num_sg,
                                 int is_write)
 {
     unsigned int i;
     hwaddr len;
 
-    for (i = 0; i < *num_sg; i++) {
+    for (i = 0; i < num_sg; i++) {
         len = sg[i].iov_len;
         sg[i].iov_base = dma_memory_map(vdev->dma_as,
                                         addr[i], &len, is_write ?
@@ -821,8 +821,8 @@ static void virtqueue_map_iovec(VirtIODevice *vdev, struct iovec *sg,
 
 void virtqueue_map(VirtIODevice *vdev, VirtQueueElement *elem)
 {
-    virtqueue_map_iovec(vdev, elem->in_sg, elem->in_addr, &elem->in_num, 1);
-    virtqueue_map_iovec(vdev, elem->out_sg, elem->out_addr, &elem->out_num, 0);
+    virtqueue_map_iovec(vdev, elem->in_sg, elem->in_addr, elem->in_num, 1);
+    virtqueue_map_iovec(vdev, elem->out_sg, elem->out_addr, elem->out_num, 0);
 }
 
 static void *virtqueue_alloc_element(size_t sz, unsigned out_num, unsigned in_num)
diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h
index a24d0dd566..92851e55df 100644
--- a/include/hw/qdev-core.h
+++ b/include/hw/qdev-core.h
@@ -197,7 +197,7 @@ typedef struct BusChild {
 
 /**
  * BusState:
- * @hotplug_device: link to a hotplug device associated with bus.
+ * @hotplug_handler: link to a hotplug handler associated with bus.
  */
 struct BusState {
     Object obj;
diff --git a/include/hw/s390x/tod.h b/include/hw/s390x/tod.h
index 413c0d7c02..cbd7552e7a 100644
--- a/include/hw/s390x/tod.h
+++ b/include/hw/s390x/tod.h
@@ -31,13 +31,19 @@ typedef struct S390TODState {
     /* private */
     DeviceState parent_obj;
 
-    /* unused by KVM implementation */
+    /*
+     * Used by TCG to remember the time base. Used by KVM to backup the TOD
+     * while the TOD is stopped.
+     */
     S390TOD base;
+    /* Used by KVM to remember if the TOD is stopped and base is valid. */
+    bool stopped;
 } S390TODState;
 
 typedef struct S390TODClass {
     /* private */
     DeviceClass parent_class;
+    void (*parent_realize)(DeviceState *dev, Error **errp);
 
     /* public */
     void (*get)(const S390TODState *td, S390TOD *tod, Error **errp);
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index f81d35e1f9..677a3bd5fb 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1023,8 +1023,8 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
             "avx512bitalg", NULL, "avx512-vpopcntdq", NULL,
             "la57", NULL, NULL, NULL,
             NULL, NULL, "rdpid", NULL,
-            NULL, "cldemote", NULL, NULL,
-            NULL, NULL, NULL, NULL,
+            NULL, "cldemote", NULL, "movdiri",
+            "movdir64b", NULL, NULL, NULL,
         },
         .cpuid = {
             .eax = 7,
@@ -1042,7 +1042,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
             NULL, NULL, NULL, NULL,
             NULL, NULL, "pconfig", NULL,
             NULL, NULL, NULL, NULL,
-            NULL, NULL, "spec-ctrl", NULL,
+            NULL, NULL, "spec-ctrl", "stibp",
             NULL, "arch-capabilities", NULL, "ssbd",
         },
         .cpuid = {
@@ -4065,7 +4065,7 @@ arch_query_cpu_model_expansion(CpuModelExpansionType type,
         x86_cpu_to_dict_full(xc, props);
     break;
     default:
-        error_setg(&err, "Unsupportted expansion type");
+        error_setg(&err, "Unsupported expansion type");
         goto out;
     }
 
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 9c52d0cbeb..ef41a033c5 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -687,6 +687,8 @@ typedef uint32_t FeatureWordArray[FEATURE_WORDS];
 #define CPUID_7_0_ECX_LA57     (1U << 16)
 #define CPUID_7_0_ECX_RDPID    (1U << 22)
 #define CPUID_7_0_ECX_CLDEMOTE (1U << 25)  /* CLDEMOTE Instruction */
+#define CPUID_7_0_ECX_MOVDIRI  (1U << 27)  /* MOVDIRI Instruction */
+#define CPUID_7_0_ECX_MOVDIR64B (1U << 28) /* MOVDIR64B Instruction */
 
 #define CPUID_7_0_EDX_AVX512_4VNNIW (1U << 2) /* AVX512 Neural Network Instructions */
 #define CPUID_7_0_EDX_AVX512_4FMAPS (1U << 3) /* AVX512 Multiply Accumulation Single Precision */
diff --git a/target/i386/hax-all.c b/target/i386/hax-all.c
index d2e512856b..b978a9b821 100644
--- a/target/i386/hax-all.c
+++ b/target/i386/hax-all.c
@@ -154,13 +154,7 @@ int hax_vcpu_create(int id)
         return 0;
     }
 
-    vcpu = g_malloc(sizeof(struct hax_vcpu_state));
-    if (!vcpu) {
-        fprintf(stderr, "Failed to alloc vcpu state\n");
-        return -ENOMEM;
-    }
-
-    memset(vcpu, 0, sizeof(struct hax_vcpu_state));
+    vcpu = g_new0(struct hax_vcpu_state, 1);
 
     ret = hax_host_create_vcpu(hax_global.vm->fd, id);
     if (ret) {
@@ -211,7 +205,7 @@ int hax_vcpu_destroy(CPUState *cpu)
     }
 
     /*
-     * 1. The hax_tunnel is also destroied when vcpu destroy
+     * 1. The hax_tunnel is also destroyed when vcpu is destroyed
      * 2. close fd will cause hax module vcpu be cleaned
      */
     hax_close_fd(vcpu->fd);
@@ -250,11 +244,8 @@ struct hax_vm *hax_vm_create(struct hax_state *hax)
         return hax->vm;
     }
 
-    vm = g_malloc(sizeof(struct hax_vm));
-    if (!vm) {
-        return NULL;
-    }
-    memset(vm, 0, sizeof(struct hax_vm));
+    vm = g_new0(struct hax_vm, 1);
+
     ret = hax_host_create_vm(hax, &vm_id);
     if (ret) {
         fprintf(stderr, "Failed to create vm %x\n", ret);
diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index b2401d13ea..739cf8c8ea 100644
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -864,7 +864,15 @@ int kvm_arch_init_vcpu(CPUState *cs)
     struct {
         struct kvm_cpuid2 cpuid;
         struct kvm_cpuid_entry2 entries[KVM_MAX_CPUID_ENTRIES];
-    } QEMU_PACKED cpuid_data;
+    } cpuid_data;
+    /*
+     * The kernel defines these structs with padding fields so there
+     * should be no extra padding in our cpuid_data struct.
+     */
+    QEMU_BUILD_BUG_ON(sizeof(cpuid_data) !=
+                      sizeof(struct kvm_cpuid2) +
+                      sizeof(struct kvm_cpuid_entry2) * KVM_MAX_CPUID_ENTRIES);
+
     X86CPU *cpu = X86_CPU(cs);
     CPUX86State *env = &cpu->env;
     uint32_t limit, i, j, cpuid_i;
diff --git a/tests/tcg/i386/test-i386.c b/tests/tcg/i386/test-i386.c
index a29b41e764..18d5609665 100644
--- a/tests/tcg/i386/test-i386.c
+++ b/tests/tcg/i386/test-i386.c
@@ -1137,7 +1137,7 @@ void test_xchg(void)
     TEST_XCHG(xchgb, "b", "+q");
 
 #if defined(__x86_64__)
-    TEST_XCHG(xchgq, "", "=m");
+    TEST_XCHG(xchgq, "", "+m");
 #endif
     TEST_XCHG(xchgl, "k", "+m");
     TEST_XCHG(xchgw, "w", "+m");
diff --git a/util/cutils.c b/util/cutils.c
index 698bd315bd..0621565930 100644
--- a/util/cutils.c
+++ b/util/cutils.c
@@ -280,6 +280,7 @@ int qemu_strtosz_metric(const char *nptr, char **end, uint64_t *result)
 static int check_strtox_error(const char *nptr, char *ep,
                               const char **endptr, int libc_errno)
 {
+    assert(ep >= nptr);
     if (endptr) {
         *endptr = ep;
     }
@@ -327,6 +328,7 @@ int qemu_strtoi(const char *nptr, const char **endptr, int base,
     char *ep;
     long long lresult;
 
+    assert((unsigned) base <= 36 && base != 1);
     if (!nptr) {
         if (endptr) {
             *endptr = nptr;
@@ -379,6 +381,7 @@ int qemu_strtoui(const char *nptr, const char **endptr, int base,
     char *ep;
     long long lresult;
 
+    assert((unsigned) base <= 36 && base != 1);
     if (!nptr) {
         if (endptr) {
             *endptr = nptr;
@@ -435,6 +438,7 @@ int qemu_strtol(const char *nptr, const char **endptr, int base,
 {
     char *ep;
 
+    assert((unsigned) base <= 36 && base != 1);
     if (!nptr) {
         if (endptr) {
             *endptr = nptr;
@@ -477,6 +481,7 @@ int qemu_strtoul(const char *nptr, const char **endptr, int base,
 {
     char *ep;
 
+    assert((unsigned) base <= 36 && base != 1);
     if (!nptr) {
         if (endptr) {
             *endptr = nptr;
@@ -504,6 +509,7 @@ int qemu_strtoi64(const char *nptr, const char **endptr, int base,
 {
     char *ep;
 
+    assert((unsigned) base <= 36 && base != 1);
     if (!nptr) {
         if (endptr) {
             *endptr = nptr;
@@ -527,6 +533,7 @@ int qemu_strtou64(const char *nptr, const char **endptr, int base,
 {
     char *ep;
 
+    assert((unsigned) base <= 36 && base != 1);
     if (!nptr) {
         if (endptr) {
             *endptr = nptr;
@@ -594,6 +601,7 @@ int parse_uint(const char *s, unsigned long long *value, char **endptr,
     char *endp = (char *)s;
     unsigned long long val = 0;
 
+    assert((unsigned) base <= 36 && base != 1);
     if (!s) {
         r = -EINVAL;
         goto out;
diff --git a/util/vfio-helpers.c b/util/vfio-helpers.c
index cccc9cd42e..342d4a2285 100644
--- a/util/vfio-helpers.c
+++ b/util/vfio-helpers.c
@@ -348,7 +348,7 @@ static int qemu_vfio_init_pci(QEMUVFIOState *s, const char *device,
         goto fail;
     }
 
-    for (i = 0; i < 6; i++) {
+    for (i = 0; i < ARRAY_SIZE(s->bar_region_info); i++) {
         ret = qemu_vfio_pci_init_bar(s, i, errp);
         if (ret) {
             goto fail;