Messages in this thread Patch in this message | | | From | Yang Weijiang <> | Subject | [PATCH v2 15/21] KVM:x86: Report CET MSRs as to-be-saved if CET is supported | Date | Fri, 21 Apr 2023 09:46:09 -0400 |
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Report all CET MSRs, including the synthetic GUEST_SSP MSR, as to-be-saved, e.g. for migration, if CET is supported by KVM.
Co-developed-by: Sean Christopherson <sean.j.christopherson@intel.com> Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> Signed-off-by: Yang Weijiang <weijiang.yang@intel.com> --- arch/x86/kvm/x86.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 7cd7f6755acd..95dba3c3df5f 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1470,6 +1470,7 @@ static const u32 msrs_to_save_base[] = { MSR_IA32_XFD, MSR_IA32_XFD_ERR, MSR_IA32_XSS, + MSR_IA32_U_CET, MSR_IA32_PL3_SSP, MSR_KVM_GUEST_SSP, }; static const u32 msrs_to_save_pmu[] = { -- 2.27.0
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