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Diffstat (limited to 'arch/x86/kvm/reverse_cpuid.h')
-rw-r--r--arch/x86/kvm/reverse_cpuid.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kvm/reverse_cpuid.h b/arch/x86/kvm/reverse_cpuid.h
index c53b92379e6e..743ab25ba787 100644
--- a/arch/x86/kvm/reverse_cpuid.h
+++ b/arch/x86/kvm/reverse_cpuid.h
@@ -25,6 +25,9 @@
#define KVM_X86_FEATURE_SGX2 KVM_X86_FEATURE(CPUID_12_EAX, 1)
#define KVM_X86_FEATURE_SGX_EDECCSSA KVM_X86_FEATURE(CPUID_12_EAX, 11)
+/* Intel-defined sub-features, CPUID level 0x00000007:1 (ECX) */
+#define KVM_X86_FEATURE_MSR_IMM KVM_X86_FEATURE(CPUID_7_1_ECX, 5)
+
/* Intel-defined sub-features, CPUID level 0x00000007:1 (EDX) */
#define X86_FEATURE_AVX_VNNI_INT8 KVM_X86_FEATURE(CPUID_7_1_EDX, 4)
#define X86_FEATURE_AVX_NE_CONVERT KVM_X86_FEATURE(CPUID_7_1_EDX, 5)
@@ -87,6 +90,7 @@ static const struct cpuid_reg reverse_cpuid[] = {
[CPUID_7_2_EDX] = { 7, 2, CPUID_EDX},
[CPUID_24_0_EBX] = { 0x24, 0, CPUID_EBX},
[CPUID_8000_0021_ECX] = {0x80000021, 0, CPUID_ECX},
+ [CPUID_7_1_ECX] = { 7, 1, CPUID_ECX},
};
/*
@@ -128,6 +132,7 @@ static __always_inline u32 __feature_translate(int x86_feature)
KVM_X86_TRANSLATE_FEATURE(BHI_CTRL);
KVM_X86_TRANSLATE_FEATURE(TSA_SQ_NO);
KVM_X86_TRANSLATE_FEATURE(TSA_L1_NO);
+ KVM_X86_TRANSLATE_FEATURE(MSR_IMM);
default:
return x86_feature;
}