Rename kvm_cpu_cap_mask() to kvm_cpu_cap_init() in anticipation of merging
it with kvm_cpu_cap_init_kvm_defined(), and in anticipation of _setting_
bits in the helper (a future commit will play macro games to set emulated
feature flags via kvm_cpu_cap_init()).
No functional change intended.
Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
---
arch/x86/kvm/cpuid.c | 36 ++++++++++++++++++------------------
1 file changed, 18 insertions(+), 18 deletions(-)
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index a802c09b50ab..5a4d6138c4f1 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -74,7 +74,7 @@ u32 xstate_required_size(u64 xstate_bv, bool compacted)
* Raw Feature - For features that KVM supports based purely on raw host CPUID,
* i.e. that KVM virtualizes even if the host kernel doesn't use the feature.
* Simply force set the feature in KVM's capabilities, raw CPUID support will
- * be factored in by kvm_cpu_cap_mask().
+ * be factored in by __kvm_cpu_cap_mask().
*/
#define RAW_F(name) \
({ \
@@ -619,7 +619,7 @@ static __always_inline void __kvm_cpu_cap_mask(unsigned int leaf)
static __always_inline
void kvm_cpu_cap_init_kvm_defined(enum kvm_only_cpuid_leafs leaf, u32 mask)
{
- /* Use kvm_cpu_cap_mask for leafs that aren't KVM-only. */
+ /* Use kvm_cpu_cap_init for leafs that aren't KVM-only. */
BUILD_BUG_ON(leaf < NCAPINTS);
kvm_cpu_caps[leaf] = mask;
@@ -627,7 +627,7 @@ void kvm_cpu_cap_init_kvm_defined(enum kvm_only_cpuid_leafs leaf, u32 mask)
__kvm_cpu_cap_mask(leaf);
}
-static __always_inline void kvm_cpu_cap_mask(enum cpuid_leafs leaf, u32 mask)
+static __always_inline void kvm_cpu_cap_init(enum cpuid_leafs leaf, u32 mask)
{
/* Use kvm_cpu_cap_init_kvm_defined for KVM-only leafs. */
BUILD_BUG_ON(leaf >= NCAPINTS);
@@ -656,7 +656,7 @@ void kvm_set_cpu_caps(void)
memcpy(&kvm_cpu_caps, &boot_cpu_data.x86_capability,
sizeof(kvm_cpu_caps) - (NKVMCAPINTS * sizeof(*kvm_cpu_caps)));
- kvm_cpu_cap_mask(CPUID_1_ECX,
+ kvm_cpu_cap_init(CPUID_1_ECX,
/*
* NOTE: MONITOR (and MWAIT) are emulated as NOP, but *not*
* advertised to guests via CPUID!
@@ -673,7 +673,7 @@ void kvm_set_cpu_caps(void)
/* KVM emulates x2apic in software irrespective of host support. */
kvm_cpu_cap_set(X86_FEATURE_X2APIC);
- kvm_cpu_cap_mask(CPUID_1_EDX,
+ kvm_cpu_cap_init(CPUID_1_EDX,
F(FPU) | F(VME) | F(DE) | F(PSE) |
F(TSC) | F(MSR) | F(PAE) | F(MCE) |
F(CX8) | F(APIC) | 0 /* Reserved */ | F(SEP) |
@@ -684,7 +684,7 @@ void kvm_set_cpu_caps(void)
0 /* HTT, TM, Reserved, PBE */
);
- kvm_cpu_cap_mask(CPUID_7_0_EBX,
+ kvm_cpu_cap_init(CPUID_7_0_EBX,
F(FSGSBASE) | F(SGX) | F(BMI1) | F(HLE) | F(AVX2) |
F(FDP_EXCPTN_ONLY) | F(SMEP) | F(BMI2) | F(ERMS) | F(INVPCID) |
F(RTM) | F(ZERO_FCS_FDS) | 0 /*MPX*/ | F(AVX512F) |
@@ -693,7 +693,7 @@ void kvm_set_cpu_caps(void)
F(AVX512ER) | F(AVX512CD) | F(SHA_NI) | F(AVX512BW) |
F(AVX512VL));
- kvm_cpu_cap_mask(CPUID_7_ECX,
+ kvm_cpu_cap_init(CPUID_7_ECX,
F(AVX512VBMI) | RAW_F(LA57) | F(PKU) | 0 /*OSPKE*/ | F(RDPID) |
F(AVX512_VPOPCNTDQ) | F(UMIP) | F(AVX512_VBMI2) | F(GFNI) |
F(VAES) | F(VPCLMULQDQ) | F(AVX512_VNNI) | F(AVX512_BITALG) |
@@ -708,7 +708,7 @@ void kvm_set_cpu_caps(void)
if (!tdp_enabled || !boot_cpu_has(X86_FEATURE_OSPKE))
kvm_cpu_cap_clear(X86_FEATURE_PKU);
- kvm_cpu_cap_mask(CPUID_7_EDX,
+ kvm_cpu_cap_init(CPUID_7_EDX,
F(AVX512_4VNNIW) | F(AVX512_4FMAPS) | F(SPEC_CTRL) |
F(SPEC_CTRL_SSBD) | F(ARCH_CAPABILITIES) | F(INTEL_STIBP) |
F(MD_CLEAR) | F(AVX512_VP2INTERSECT) | F(FSRM) |
@@ -727,7 +727,7 @@ void kvm_set_cpu_caps(void)
if (boot_cpu_has(X86_FEATURE_AMD_SSBD))
kvm_cpu_cap_set(X86_FEATURE_SPEC_CTRL_SSBD);
- kvm_cpu_cap_mask(CPUID_7_1_EAX,
+ kvm_cpu_cap_init(CPUID_7_1_EAX,
F(AVX_VNNI) | F(AVX512_BF16) | F(CMPCCXADD) |
F(FZRM) | F(FSRS) | F(FSRC) |
F(AMX_FP16) | F(AVX_IFMA) | F(LAM)
@@ -743,7 +743,7 @@ void kvm_set_cpu_caps(void)
F(BHI_CTRL) | F(MCDT_NO)
);
- kvm_cpu_cap_mask(CPUID_D_1_EAX,
+ kvm_cpu_cap_init(CPUID_D_1_EAX,
F(XSAVEOPT) | F(XSAVEC) | F(XGETBV1) | F(XSAVES) | f_xfd
);
@@ -751,7 +751,7 @@ void kvm_set_cpu_caps(void)
SF(SGX1) | SF(SGX2) | SF(SGX_EDECCSSA)
);
- kvm_cpu_cap_mask(CPUID_8000_0001_ECX,
+ kvm_cpu_cap_init(CPUID_8000_0001_ECX,
F(LAHF_LM) | F(CMP_LEGACY) | 0 /*SVM*/ | 0 /* ExtApicSpace */ |
F(CR8_LEGACY) | F(ABM) | F(SSE4A) | F(MISALIGNSSE) |
F(3DNOWPREFETCH) | F(OSVW) | 0 /* IBS */ | F(XOP) |
@@ -759,7 +759,7 @@ void kvm_set_cpu_caps(void)
F(TOPOEXT) | 0 /* PERFCTR_CORE */
);
- kvm_cpu_cap_mask(CPUID_8000_0001_EDX,
+ kvm_cpu_cap_init(CPUID_8000_0001_EDX,
F(FPU) | F(VME) | F(DE) | F(PSE) |
F(TSC) | F(MSR) | F(PAE) | F(MCE) |
F(CX8) | F(APIC) | 0 /* Reserved */ | F(SYSCALL) |
@@ -777,7 +777,7 @@ void kvm_set_cpu_caps(void)
SF(CONSTANT_TSC)
);
- kvm_cpu_cap_mask(CPUID_8000_0008_EBX,
+ kvm_cpu_cap_init(CPUID_8000_0008_EBX,
F(CLZERO) | F(XSAVEERPTR) |
F(WBNOINVD) | F(AMD_IBPB) | F(AMD_IBRS) | F(AMD_SSBD) | F(VIRT_SSBD) |
F(AMD_SSB_NO) | F(AMD_STIBP) | F(AMD_STIBP_ALWAYS_ON) |
@@ -811,13 +811,13 @@ void kvm_set_cpu_caps(void)
* Hide all SVM features by default, SVM will set the cap bits for
* features it emulates and/or exposes for L1.
*/
- kvm_cpu_cap_mask(CPUID_8000_000A_EDX, 0);
+ kvm_cpu_cap_init(CPUID_8000_000A_EDX, 0);
- kvm_cpu_cap_mask(CPUID_8000_001F_EAX,
+ kvm_cpu_cap_init(CPUID_8000_001F_EAX,
0 /* SME */ | 0 /* SEV */ | 0 /* VM_PAGE_FLUSH */ | 0 /* SEV_ES */ |
F(SME_COHERENT));
- kvm_cpu_cap_mask(CPUID_8000_0021_EAX,
+ kvm_cpu_cap_init(CPUID_8000_0021_EAX,
F(NO_NESTED_DATA_BP) | F(LFENCE_RDTSC) | 0 /* SmmPgCfgLock */ |
F(NULL_SEL_CLR_BASE) | F(AUTOIBRS) | 0 /* PrefetchCtlMsr */ |
F(WRMSR_XX_BASE_NS)
@@ -837,7 +837,7 @@ void kvm_set_cpu_caps(void)
* kernel. LFENCE_RDTSC was a Linux-defined synthetic feature long
* before AMD joined the bandwagon, e.g. LFENCE is serializing on most
* CPUs that support SSE2. On CPUs that don't support AMD's leaf,
- * kvm_cpu_cap_mask() will unfortunately drop the flag due to ANDing
+ * kvm_cpu_cap_init() will unfortunately drop the flag due to ANDing
* the mask with the raw host CPUID, and reporting support in AMD's
* leaf can make it easier for userspace to detect the feature.
*/
@@ -847,7 +847,7 @@ void kvm_set_cpu_caps(void)
kvm_cpu_cap_set(X86_FEATURE_NULL_SEL_CLR_BASE);
kvm_cpu_cap_set(X86_FEATURE_NO_SMM_CTL_MSR);
- kvm_cpu_cap_mask(CPUID_C000_0001_EDX,
+ kvm_cpu_cap_init(CPUID_C000_0001_EDX,
F(XSTORE) | F(XSTORE_EN) | F(XCRYPT) | F(XCRYPT_EN) |
F(ACE2) | F(ACE2_EN) | F(PHE) | F(PHE_EN) |
F(PMM) | F(PMM_EN)
--
2.45.0.215.g3402c0e53f-goog
