From: Huaitong Han Date: Tue, 22 Mar 2016 08:51:14 +0000 (+0800) Subject: KVM: x86: remove magic number with enum cpuid_leafs X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e0b18ef7189075676ac432954d7920eaa30d8e3e;p=linux-beck.git KVM: x86: remove magic number with enum cpuid_leafs This patch removes magic number with enum cpuid_leafs. Signed-off-by: Huaitong Han Signed-off-by: Paolo Bonzini --- diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 0029644bf09c..00a69ecdd401 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -305,7 +305,7 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, unsigned f_xsaves = kvm_x86_ops->xsaves_supported() ? F(XSAVES) : 0; /* cpuid 1.edx */ - const u32 kvm_supported_word0_x86_features = + const u32 kvm_cpuid_1_edx_x86_features = F(FPU) | F(VME) | F(DE) | F(PSE) | F(TSC) | F(MSR) | F(PAE) | F(MCE) | F(CX8) | F(APIC) | 0 /* Reserved */ | F(SEP) | @@ -315,7 +315,7 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, F(FXSR) | F(XMM) | F(XMM2) | F(SELFSNOOP) | 0 /* HTT, TM, Reserved, PBE */; /* cpuid 0x80000001.edx */ - const u32 kvm_supported_word1_x86_features = + const u32 kvm_cpuid_8000_0001_edx_x86_features = F(FPU) | F(VME) | F(DE) | F(PSE) | F(TSC) | F(MSR) | F(PAE) | F(MCE) | F(CX8) | F(APIC) | 0 /* Reserved */ | F(SYSCALL) | @@ -325,7 +325,7 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, F(FXSR) | F(FXSR_OPT) | f_gbpages | f_rdtscp | 0 /* Reserved */ | f_lm | F(3DNOWEXT) | F(3DNOW); /* cpuid 1.ecx */ - const u32 kvm_supported_word4_x86_features = + const u32 kvm_cpuid_1_ecx_x86_features = /* NOTE: MONITOR (and MWAIT) are emulated as NOP, * but *not* advertised to guests via CPUID ! */ F(XMM3) | F(PCLMULQDQ) | 0 /* DTES64, MONITOR */ | @@ -337,27 +337,27 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, 0 /* Reserved*/ | F(AES) | F(XSAVE) | 0 /* OSXSAVE */ | F(AVX) | F(F16C) | F(RDRAND); /* cpuid 0x80000001.ecx */ - const u32 kvm_supported_word6_x86_features = + const u32 kvm_cpuid_8000_0001_ecx_x86_features = 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) | 0 /* SKINIT, WDT, LWP */ | F(FMA4) | F(TBM); /* cpuid 0xC0000001.edx */ - const u32 kvm_supported_word5_x86_features = + const u32 kvm_cpuid_C000_0001_edx_x86_features = 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); /* cpuid 7.0.ebx */ - const u32 kvm_supported_word9_x86_features = + const u32 kvm_cpuid_7_0_ebx_x86_features = F(FSGSBASE) | F(BMI1) | F(HLE) | F(AVX2) | F(SMEP) | F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | f_mpx | F(RDSEED) | F(ADX) | F(SMAP) | F(AVX512F) | F(AVX512PF) | F(AVX512ER) | F(AVX512CD) | F(CLFLUSHOPT) | F(CLWB) | F(PCOMMIT); /* cpuid 0xD.1.eax */ - const u32 kvm_supported_word10_x86_features = + const u32 kvm_cpuid_D_1_eax_x86_features = F(XSAVEOPT) | F(XSAVEC) | F(XGETBV1) | f_xsaves; /* all calls to cpuid_count() should be made on the same cpu */ @@ -376,10 +376,10 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, entry->eax = min(entry->eax, (u32)0xd); break; case 1: - entry->edx &= kvm_supported_word0_x86_features; - cpuid_mask(&entry->edx, 0); - entry->ecx &= kvm_supported_word4_x86_features; - cpuid_mask(&entry->ecx, 4); + entry->edx &= kvm_cpuid_1_edx_x86_features; + cpuid_mask(&entry->edx, CPUID_1_EDX); + entry->ecx &= kvm_cpuid_1_ecx_x86_features; + cpuid_mask(&entry->ecx, CPUID_1_ECX); /* we support x2apic emulation even if host does not support * it since we emulate x2apic in software */ entry->ecx |= F(X2APIC); @@ -433,8 +433,8 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, entry->flags |= KVM_CPUID_FLAG_SIGNIFCANT_INDEX; /* Mask ebx against host capability word 9 */ if (index == 0) { - entry->ebx &= kvm_supported_word9_x86_features; - cpuid_mask(&entry->ebx, 9); + entry->ebx &= kvm_cpuid_7_0_ebx_x86_features; + cpuid_mask(&entry->ebx, CPUID_7_0_EBX); // TSC_ADJUST is emulated entry->ebx |= F(TSC_ADJUST); } else @@ -514,7 +514,7 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, do_cpuid_1_ent(&entry[i], function, idx); if (idx == 1) { - entry[i].eax &= kvm_supported_word10_x86_features; + entry[i].eax &= kvm_cpuid_D_1_eax_x86_features; entry[i].ebx = 0; if (entry[i].eax & (F(XSAVES)|F(XSAVEC))) entry[i].ebx = @@ -564,10 +564,10 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, entry->eax = min(entry->eax, 0x8000001a); break; case 0x80000001: - entry->edx &= kvm_supported_word1_x86_features; - cpuid_mask(&entry->edx, 1); - entry->ecx &= kvm_supported_word6_x86_features; - cpuid_mask(&entry->ecx, 6); + entry->edx &= kvm_cpuid_8000_0001_edx_x86_features; + cpuid_mask(&entry->edx, CPUID_8000_0001_EDX); + entry->ecx &= kvm_cpuid_8000_0001_ecx_x86_features; + cpuid_mask(&entry->ecx, CPUID_8000_0001_ECX); break; case 0x80000007: /* Advanced power management */ /* invariant TSC is CPUID.80000007H:EDX[8] */ @@ -600,8 +600,8 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, entry->eax = min(entry->eax, 0xC0000004); break; case 0xC0000001: - entry->edx &= kvm_supported_word5_x86_features; - cpuid_mask(&entry->edx, 5); + entry->edx &= kvm_cpuid_C000_0001_edx_x86_features; + cpuid_mask(&entry->edx, CPUID_C000_0001_EDX); break; case 3: /* Processor serial number */ case 5: /* MONITOR/MWAIT */