diff options
Diffstat (limited to 'arch/x86/kvm/cpuid.c')
-rw-r--r-- | arch/x86/kvm/cpuid.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 80fccfd937bb..493ea0e29450 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -485,8 +485,8 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) entry->eax = min(entry->eax, 0x1fU); break; case 1: - cpuid_entry_mask(entry, CPUID_1_EDX); - cpuid_entry_mask(entry, CPUID_1_ECX); + cpuid_entry_override(entry, CPUID_1_EDX); + cpuid_entry_override(entry, CPUID_1_ECX); /* we support x2apic emulation even if host does not support * it since we emulate x2apic in software */ cpuid_entry_set(entry, X86_FEATURE_X2APIC); @@ -531,9 +531,9 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) /* function 7 has additional index. */ case 7: entry->eax = min(entry->eax, 1u); - cpuid_entry_mask(entry, CPUID_7_0_EBX); - cpuid_entry_mask(entry, CPUID_7_ECX); - cpuid_entry_mask(entry, CPUID_7_EDX); + cpuid_entry_override(entry, CPUID_7_0_EBX); + cpuid_entry_override(entry, CPUID_7_ECX); + cpuid_entry_override(entry, CPUID_7_EDX); /* TSC_ADJUST and ARCH_CAPABILITIES are emulated in software. */ cpuid_entry_set(entry, X86_FEATURE_TSC_ADJUST); @@ -552,7 +552,7 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) if (!entry) goto out; - cpuid_entry_mask(entry, CPUID_7_1_EAX); + cpuid_entry_override(entry, CPUID_7_1_EAX); entry->ebx = 0; entry->ecx = 0; entry->edx = 0; @@ -618,7 +618,7 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) if (!entry) goto out; - cpuid_entry_mask(entry, CPUID_D_1_EAX); + cpuid_entry_override(entry, CPUID_D_1_EAX); if (entry->eax & (F(XSAVES)|F(XSAVEC))) entry->ebx = xstate_required_size(supported_xcr0, true); else @@ -697,11 +697,8 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) entry->eax = min(entry->eax, 0x8000001f); break; case 0x80000001: - cpuid_entry_mask(entry, CPUID_8000_0001_EDX); - /* Add it manually because it may not be in host CPUID. */ - if (!tdp_enabled) - cpuid_entry_set(entry, X86_FEATURE_GBPAGES); - cpuid_entry_mask(entry, CPUID_8000_0001_ECX); + cpuid_entry_override(entry, CPUID_8000_0001_EDX); + cpuid_entry_override(entry, CPUID_8000_0001_ECX); break; case 0x80000007: /* Advanced power management */ /* invariant TSC is CPUID.80000007H:EDX[8] */ @@ -719,7 +716,7 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) g_phys_as = phys_as; entry->eax = g_phys_as | (virt_as << 8); entry->edx = 0; - cpuid_entry_mask(entry, CPUID_8000_0008_EBX); + cpuid_entry_override(entry, CPUID_8000_0008_EBX); /* * AMD has separate bits for each SPEC_CTRL bit. * arch/x86/kernel/cpu/bugs.c is kind enough to @@ -761,7 +758,7 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) entry->eax = min(entry->eax, 0xC0000004); break; case 0xC0000001: - cpuid_entry_mask(entry, CPUID_C000_0001_EDX); + cpuid_entry_override(entry, CPUID_C000_0001_EDX); break; case 3: /* Processor serial number */ case 5: /* MONITOR/MWAIT */ |