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kvm/x86: Move MSR_IA32_ARCH_CAPABILITIES to array emulated_msrs 

Since MSR_IA32_ARCH_CAPABILITIES is emualted unconditionally even if
host doesn't suppot it. We should move it to array emulated_msrs from
arry msrs_to_save, to report to userspace that guest support this msr.

Signed-off-by: Xiaoyao Li <xiaoyao.li@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Xiaoyao Li 2019-03-08 15:57:20 +08:00 committed by Paolo Bonzini
parent 0cf9135b77
commit 2bdb76c015
1 changed files with 2 additions and 1 deletions
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3
arch/x86/kvm/x86.c
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@ -1125,7 +1125,7 @@ static u32 msrs_to_save[] = {
#endif #endif
MSR_IA32_TSC, MSR_IA32_CR_PAT, MSR_VM_HSAVE_PA, MSR_IA32_TSC, MSR_IA32_CR_PAT, MSR_VM_HSAVE_PA,
MSR_IA32_FEATURE_CONTROL, MSR_IA32_BNDCFGS, MSR_TSC_AUX, MSR_IA32_FEATURE_CONTROL, MSR_IA32_BNDCFGS, MSR_TSC_AUX,
MSR_IA32_SPEC_CTRL, MSR_IA32_ARCH_CAPABILITIES, MSR_IA32_SPEC_CTRL,
MSR_IA32_RTIT_CTL, MSR_IA32_RTIT_STATUS, MSR_IA32_RTIT_CR3_MATCH, MSR_IA32_RTIT_CTL, MSR_IA32_RTIT_STATUS, MSR_IA32_RTIT_CR3_MATCH,
MSR_IA32_RTIT_OUTPUT_BASE, MSR_IA32_RTIT_OUTPUT_MASK, MSR_IA32_RTIT_OUTPUT_BASE, MSR_IA32_RTIT_OUTPUT_MASK,
MSR_IA32_RTIT_ADDR0_A, MSR_IA32_RTIT_ADDR0_B, MSR_IA32_RTIT_ADDR0_A, MSR_IA32_RTIT_ADDR0_B,
@ -1158,6 +1158,7 @@ static u32 emulated_msrs[] = {
MSR_IA32_TSC_ADJUST, MSR_IA32_TSC_ADJUST,
MSR_IA32_TSCDEADLINE, MSR_IA32_TSCDEADLINE,
MSR_IA32_ARCH_CAPABILITIES,
MSR_IA32_MISC_ENABLE, MSR_IA32_MISC_ENABLE,
MSR_IA32_MCG_STATUS, MSR_IA32_MCG_STATUS,
MSR_IA32_MCG_CTL, MSR_IA32_MCG_CTL,