qemu-patch-raspberry4/hw
Haozhong Zhang 36f96c4b6b target-i386: Add support to migrate vcpu's TSC rate
This patch enables migrating vcpu's TSC rate. If KVM on the
destination machine supports TSC scaling, guest programs will
observe a consistent TSC rate across the migration.

If TSC scaling is not supported on the destination machine, the
migration will not be aborted and QEMU on the destination will
not set vcpu's TSC rate to the migrated value.

If vcpu's TSC rate specified by CPU option 'tsc-freq' on the
destination machine is inconsistent with the migrated TSC rate,
the migration will be aborted.

For backwards compatibility, the migration of vcpu's TSC rate is
disabled on pc-*-2.5 and older machine types.

Signed-off-by: Haozhong Zhang <haozhong.zhang@intel.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
[ehabkost: Rewrote comment at kvm_arch_put_registers()]
[ehabkost: Moved compat code to pc-2.5]
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-01-21 12:47:16 -02:00
..
9pfs 9pfs: introduce V9fsVirtioState 2016-01-12 11:04:14 +05:30
acpi trivial patches for 2016-01-11 2016-01-11 12:56:58 +00:00
alpha isa: Clean up error handling around isa_bus_new() 2016-01-13 11:58:59 +01:00
arm hw/arm: Clean up includes 2016-01-18 16:33:32 +00:00
audio Remove macros IO_READ_PROTO and IO_WRITE_PROTO 2015-10-19 09:03:53 +02:00
block block: Clean up includes 2016-01-20 13:36:23 +01:00
bt bt: avoid unintended sign extension 2015-12-04 09:39:55 +03:00
char Error reporting patches for 2016-01-13 2016-01-14 13:07:38 +00:00
core qdev: Free QemuOpts when the QOM path goes away 2016-01-18 17:47:58 +01:00
cpu icc_bus: drop the unused files 2015-10-02 16:22:02 -03:00
cris cris: Remove ELF_MACHINE from cpu.h 2015-09-25 12:04:43 +02:00
display ui/curses: Fix color attribute of monitor for curses 2016-01-08 12:20:07 +01:00
dma hw/dma/xilinx_axidma: remove dead code 2016-01-11 15:52:18 +00:00
gpio omap: Don't use hw_error() in device init() methods 2016-01-13 11:58:58 +01:00
i2c omap: Don't use hw_error() in device init() methods 2016-01-13 11:58:58 +01:00
i386 target-i386: Add support to migrate vcpu's TSC rate 2016-01-21 12:47:16 -02:00
ide hw: Inline the qdev_prop_set_drive_nofail() wrapper 2016-01-13 11:58:58 +01:00
input qapi: Change munging of CamelCase enum values 2015-12-17 08:21:28 +01:00
intc omap: Don't use hw_error() in device init() methods 2016-01-13 11:58:58 +01:00
ipack pci: Trivial device model conversions to realize 2015-02-26 12:42:16 +01:00
ipmi ipmi: Add a force off function 2015-12-22 18:39:19 +02:00
isa isa: Clean up inappropriate hw_error() 2016-01-13 15:15:57 +01:00
lm32 ui/opengl: Reduce build required libraries for opengl 2015-11-03 10:13:42 +01:00
m68k hw: Don't use hw_error() for machine initialization errors 2016-01-13 11:58:58 +01:00
mem nvdimm: implement NVDIMM device abstract 2015-12-22 18:39:20 +02:00
microblaze petalogix-ml605: Set the MicroBlaze CPU version to 8.10.a 2016-01-07 14:57:26 +01:00
mips isa: Clean up error handling around isa_bus_new() 2016-01-13 11:58:59 +01:00
misc i.MX: move i.MX31 CCM object to register array 2016-01-11 15:52:18 +00:00
moxie moxie: Remove ELF_MACHINE from cpu.h 2015-09-25 12:04:43 +02:00
net etraxfs_eth: Don't use hw_error() in init() method 2016-01-13 11:58:58 +01:00
nvram fw_cfg: replace ioport data read with generic method 2015-12-15 11:46:13 +01:00
openrisc * First batch of MAINTAINERS updates 2015-09-25 21:52:30 +01:00
pci fix bad indentation in pcie_cap_slot_write_config() 2015-11-06 15:42:38 +03:00
pci-bridge hw/pxb: introduce pxb-pcie expander for PCIe machines 2015-12-22 17:45:13 +02:00
pci-host isa: Clean up error handling around isa_bus_new() 2016-01-13 11:58:59 +01:00
pcmcia hw: do not pass NULL to memory_region_init from instance_init 2015-10-09 15:25:56 +02:00
ppc qom: Change object property iterator API contract 2016-01-18 17:47:58 +01:00
s390x Error reporting patches for 2016-01-13 2016-01-14 13:07:38 +00:00
scsi SCSI device: fix to incomplete QOMify 2016-01-15 18:58:01 +01:00
sd sdhci: add optional quirk property to disable card insertion/removal interrupts 2015-12-22 16:34:26 +08:00
sh4 SH PCI Host: convert to realize() 2016-01-11 11:39:28 +03:00
smbios Use error_fatal to simplify obvious fatal errors 2016-01-13 11:58:58 +01:00
sparc sparc: Remove ELF_MACHINE from cpu.h 2015-09-25 12:04:44 +02:00
sparc64 target-sparc: Convert to VMStateDescription 2016-01-16 12:01:23 +00:00
ssi arm: Use g_new() & friends where that makes obvious sense 2015-09-07 10:39:27 +01:00
timer arm_mptimer: Don't use hw_error() in realize() method 2016-01-13 11:58:58 +01:00
tpm qemu-char: delete send_all/recv_all helper methods 2016-01-15 18:58:01 +01:00
tricore tricore: Remove ELF_MACHINE from cpu.h 2015-09-25 12:04:44 +02:00
unicore32 hw: Don't use hw_error() for machine initialization errors 2016-01-13 11:58:58 +01:00
usb error: Use error_prepend() where it makes obvious sense 2016-01-13 15:16:17 +01:00
vfio vfio/pci: Lazy PBA emulation 2016-01-19 11:33:42 -07:00
virtio VirtFS update: 2016-01-12 17:37:22 +00:00
watchdog i6300esb: remove muldiv64() 2015-09-25 14:52:17 +02:00
xen xen/Makefile.objs: simplify 2016-01-11 11:39:28 +03:00
xenpv xen: fix usage of xc_domain_create in domain builder 2015-11-13 17:38:06 +00:00
xtensa target-xtensa: xtfpga: attach FLASH to system IO 2015-10-21 21:28:33 +03:00
Makefile.objs Add a base IPMI interface 2015-12-22 18:39:19 +02:00