acrn-hypervisor/hypervisor/include/arch/x86
Shuo A Liu 684766f008 hv: Save/restore MSR_IA32_CSTAR during context switch
Both Windows guest and Linux guest use the MSR MSR_IA32_CSTAR, while
Linux uses it rarely. Now vcpu context switch doesn't save/restore it.
Windows detects the change of the MSR and rises a exception.

Do the save/resotre MSR_IA32_CSTAR during context switch.

Tracked-On: #5899
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
2021-04-01 16:51:15 +08:00
..
boot hv: don't need to save boot context 2020-10-29 10:05:05 +08:00
guest hv: page: use dynamic page allocation for pagetable mapping 2021-03-11 12:36:17 +08:00
lib hv: Add a helper to account bitmap weight 2019-09-24 11:58:45 +08:00
apicreg.h hv: vioapic: minor refine about vioapic_init 2020-04-24 15:35:38 +08:00
board.h acrn-config: code refactoring for CAT/MBA 2020-08-28 16:44:06 +08:00
cpu_caps.h hv: disable host MONITOR-WAIT support when SW SRAM is enabled 2021-03-10 11:42:02 +08:00
cpu.h hv: Save/restore MSR_IA32_CSTAR during context switch 2021-04-01 16:51:15 +08:00
cpufeatures.h hv: keylocker: Support Key Locker feature for guest VM 2021-02-03 13:54:45 +08:00
cpuid.h hv: keylocker: Simulate CPUID of keylocker caps for guest VM 2021-02-03 13:54:45 +08:00
default_acpi_info.h hv: emulate ACPI reset register for Service OS guest 2019-05-15 11:20:12 +08:00
e820.h hv: Reserve space for VMs' EPT 4k pages after boot 2020-04-01 21:13:37 +08:00
gdt.h hv: coding style: remove no real declaration for external variable 2018-12-20 20:20:08 +08:00
host_pm.h pm: S5: update the system shutdown logical in ACRN 2019-12-23 15:15:09 +08:00
idt.h hv: irq: minor refine about structure idt_64_descriptor 2020-04-26 10:48:49 +08:00
init.h HV: Add prefix 'p' before 'cpu' to physical cpu related functions 2019-04-24 10:50:28 +08:00
io.h remove dead code in io.h 2020-06-19 16:13:20 +08:00
ioapic.h hv: vioapic init for SOS VM on platforms with multiple IO-APICs 2020-03-25 09:36:18 +08:00
irq.h hv: Add split-lock emulation for LOCK prefix instruction 2020-12-31 11:12:33 +08:00
lapic.h HV: Fix MP Init sequence hang by adding a delay 2020-05-27 13:34:59 +08:00
mmu.h hv: mmu: rename hv_access_memory_region_update to ppt_clear_user_bit 2020-11-02 10:29:43 +08:00
msr.h hv: keylocker: Support keylocker backup MSRs for Guest VM 2021-02-03 13:54:45 +08:00
page.h hv: ept: build 4KB page mapping in EPT for code pages of rtvm 2021-03-11 12:36:17 +08:00
pci_dev.h hv: pci: check whether a PCI device is host bridge or not by class 2020-06-03 22:00:43 +08:00
per_cpu.h hv: keylocker: host keylocker iwkey context switch 2021-02-03 13:54:45 +08:00
pgtable.h hv: iommu: remove snoop related code 2020-04-16 08:40:17 +08:00
platform_caps.h hv: add function to check if using posted interrupt is possible for vm 2020-04-15 13:47:22 +08:00
rdt.h HV: RDT: add CDP support in ACRN 2020-05-08 08:50:13 +08:00
rtcm.h hv: disable host MONITOR-WAIT support when SW SRAM is enabled 2021-03-10 11:42:02 +08:00
rtct.h hv: unmap software region of pre-RTVM from Service VM EPT 2021-02-25 13:21:41 +08:00
security.h hv: keylocker: Support Key Locker feature for guest VM 2021-02-03 13:54:45 +08:00
seed.h HV: rename append_seed_arg to fill_seed_arg 2020-06-08 13:30:04 +08:00
sgx.h hv: sgx: add basic support to init sgx resource for vm 2019-05-29 11:24:13 +08:00
timer.h hv: vpci: revert do FLR and BAR restore 2019-12-30 13:43:07 +08:00
trampoline.h hv:Move severl variable declaration for boot code 2019-01-25 21:32:21 +08:00
vm_config.h hv: modularization: cleanup boot.h 2021-01-27 15:59:47 +08:00
vmx.h hv: keylocker: Support Key Locker feature for guest VM 2021-02-03 13:54:45 +08:00
vtd.h hv: vtd: add an API to reserve continuous irtes 2020-06-16 08:52:56 +08:00
zeropage.h HV: Revert "HV: remove efi support for SOS" 2021-03-15 11:14:30 +08:00