diff options
Diffstat (limited to 'arch/x86/kvm/cpuid.c')
| -rw-r--r-- | arch/x86/kvm/cpuid.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 6569b453546b..f84bc0569c9c 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -978,6 +978,7 @@ void kvm_set_cpu_caps(void) F(FZRM), F(FSRS), F(FSRC), + F(WRMSRNS), F(AMX_FP16), F(AVX_IFMA), F(LAM), @@ -1093,6 +1094,7 @@ void kvm_set_cpu_caps(void) F(AMD_SSB_NO), F(AMD_STIBP), F(AMD_STIBP_ALWAYS_ON), + F(AMD_IBRS_SAME_MODE), F(AMD_PSFD), F(AMD_IBPB_RET), ); @@ -1150,6 +1152,7 @@ void kvm_set_cpu_caps(void) kvm_cpu_cap_init(CPUID_8000_0021_EAX, F(NO_NESTED_DATA_BP), + F(WRMSR_XX_BASE_NS), /* * Synthesize "LFENCE is serializing" into the AMD-defined entry * in KVM's supported CPUID, i.e. if the feature is reported as @@ -1162,17 +1165,27 @@ void kvm_set_cpu_caps(void) */ SYNTHESIZED_F(LFENCE_RDTSC), /* SmmPgCfgLock */ + /* 4: Resv */ + SYNTHESIZED_F(VERW_CLEAR), F(NULL_SEL_CLR_BASE), + /* UpperAddressIgnore */ F(AUTOIBRS), + F(PREFETCHI), EMULATED_F(NO_SMM_CTL_MSR), /* PrefetchCtlMsr */ - F(WRMSR_XX_BASE_NS), + /* GpOnUserCpuid */ + /* EPSF */ SYNTHESIZED_F(SBPB), SYNTHESIZED_F(IBPB_BRTYPE), SYNTHESIZED_F(SRSO_NO), F(SRSO_USER_KERNEL_NO), ); + kvm_cpu_cap_init(CPUID_8000_0021_ECX, + SYNTHESIZED_F(TSA_SQ_NO), + SYNTHESIZED_F(TSA_L1_NO), + ); + kvm_cpu_cap_init(CPUID_8000_0022_EAX, F(PERFMON_V2), ); @@ -1742,8 +1755,9 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) entry->eax = entry->ebx = entry->ecx = entry->edx = 0; break; case 0x80000021: - entry->ebx = entry->ecx = entry->edx = 0; + entry->ebx = entry->edx = 0; cpuid_entry_override(entry, CPUID_8000_0021_EAX); + cpuid_entry_override(entry, CPUID_8000_0021_ECX); break; /* AMD Extended Performance Monitoring and Debug */ case 0x80000022: { |