qemu/hw/i386
Alexander Graf 9a48bcd1b8 kvmclock: Ensure time in migration never goes backward
When we migrate we ask the kernel about its current belief on what the guest
time would be. However, I've seen cases where the kvmclock guest structure
indicates a time more recent than the kvm returned time.

To make sure we never go backwards, calculate what the guest would have seen as time at the point of migration and use that value instead of the kernel returned one when it's more recent.
This bases the view of the kvmclock after migration on the
same foundation in host as well as guest.

Signed-off-by: Alexander Graf <agraf@suse.de>
Cc: qemu-stable@nongnu.org
Reviewed-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-09-16 11:11:38 +02:00
..
kvm kvmclock: Ensure time in migration never goes backward 2014-09-16 11:11:38 +02:00
xen qemu: support xen hvm direct kernel boot 2014-08-01 15:58:12 +00:00
acpi-build.c acpi-build: Set FORCE_APIC_CLUSTER_MODEL bit for FADT flags 2014-09-03 16:41:05 +03:00
acpi-build.h i386: ACPI table generation code from seabios 2013-10-14 17:48:57 +03:00
acpi-defs.h intel-iommu: add DMAR table to ACPI tables 2014-08-28 23:10:22 +02:00
acpi-dsdt-cpu-hotplug.dsl dsdt: tweak ACPI ID for hotplug resource device 2014-04-08 15:22:59 +03:00
acpi-dsdt-dbug.dsl i386: add ACPI table files from seabios 2013-10-14 17:48:51 +03:00
acpi-dsdt-hpet.dsl ACPI: Remove commented-out code from HPET._CRS 2014-02-10 11:09:33 +02:00
acpi-dsdt-isa.dsl ACPI: Fix AppleSMC _STA size 2014-01-26 13:06:48 +02:00
acpi-dsdt-pci-crs.dsl pc: Q35 DSDT: exclude CPU hotplug IO range from PCI bus resources 2014-01-26 13:11:44 +02:00
acpi-dsdt.dsl hw:i386: typo fix: MEMORY_HOPTLUG_DEVICE -> MEMORY_HOTPLUG_DEVICE 2014-08-14 13:20:49 +02:00
acpi-dsdt.hex.generated hw:i386: typo fix: MEMORY_HOPTLUG_DEVICE -> MEMORY_HOTPLUG_DEVICE 2014-08-14 13:20:49 +02:00
bios-linker-loader.c i386: Add missing include file for QEMU_PACKED 2014-02-01 13:43:52 +04:00
bios-linker-loader.h i386: add bios linker/loader 2013-10-14 17:48:52 +03:00
intel_iommu_internal.h intel-iommu: add IOTLB using hash table 2014-08-28 23:10:22 +02:00
intel_iommu.c intel-iommu: add IOTLB using hash table 2014-08-28 23:10:22 +02:00
kvmvapic.c apic_common: vapic_paddr synchronization fix 2014-09-11 12:20:25 +02:00
Makefile.objs intel-iommu: introduce Intel IOMMU (VT-d) emulation 2014-08-28 23:10:22 +02:00
multiboot.c multiboot: Calculate upper_mem in the ROM 2013-06-28 14:01:52 -05:00
multiboot.h refer to FWCfgState explicitly 2013-06-02 18:14:02 +03:00
pc_piix.c pc: reserve more memory for ACPI for new machine types 2014-08-25 00:16:06 +02:00
pc_q35.c pc: reserve more memory for ACPI for new machine types 2014-08-25 00:16:06 +02:00
pc_sysfw.c memory: add parameter errp to memory_region_init_ram 2014-09-09 13:41:43 +02:00
pc.c memory: add parameter errp to memory_region_init_ram 2014-09-09 13:41:43 +02:00
q35-acpi-dsdt.dsl hw:i386: typo fix: MEMORY_HOPTLUG_DEVICE -> MEMORY_HOTPLUG_DEVICE 2014-08-14 13:20:49 +02:00
q35-acpi-dsdt.hex.generated acpi: update generated files 2014-06-19 16:41:52 +03:00
smbios.c smbios: use g_free directly on NULL pointers 2014-06-10 19:39:34 +04:00
ssdt-mem.dsl hw:i386: typo fix: MEMORY_HOPTLUG_DEVICE -> MEMORY_HOTPLUG_DEVICE 2014-08-14 13:20:49 +02:00
ssdt-mem.hex.generated acpi: update generated files 2014-06-19 16:41:52 +03:00
ssdt-misc.dsl hw:i386: typo fix: MEMORY_HOPTLUG_DEVICE -> MEMORY_HOTPLUG_DEVICE 2014-08-14 13:20:49 +02:00
ssdt-misc.hex.generated acpi: update generated files 2014-06-19 16:41:52 +03:00
ssdt-pcihp.dsl acpi-build: append description for non-hotplug 2014-03-09 21:09:30 +02:00
ssdt-pcihp.hex.generated acpi: update generated files 2014-06-19 16:41:52 +03:00
ssdt-proc.dsl ssdt: fix PBLK length 2013-10-14 17:48:57 +03:00
ssdt-proc.hex.generated acpi: update generated files 2014-06-19 16:41:52 +03:00
ssdt-tpm.dsl Add ACPI tables for TPM 2014-08-25 00:16:06 +02:00
ssdt-tpm.hex.generated ssdt-tpm: add generated hex file to git 2014-08-25 00:16:06 +02:00