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charset="utf-8" Add the support for following RAS features bits on AMD guests. SUCCOR: Software uncorrectable error containment and recovery capability. The processor supports software containment of uncorrectable errors through context synchronizing data poisoning and deferred error interrupts. McaOverflowRecov: MCA overflow recovery support. Signed-off-by: Babu Moger Reviewed-by: Zhao Liu --- target/i386/cpu.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 165b982c8c..86a90b1405 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -4939,6 +4939,16 @@ static const X86CPUDefinition builtin_x86_defs[] =3D= { }, .cache_info =3D &epyc_v4_cache_info }, + { + .version =3D 5, + .props =3D (PropValue[]) { + { "overflow-recov", "on" }, + { "succor", "on" }, + { "model-id", + "AMD EPYC-v5 Processor" }, + { /* end of list */ } + }, + }, { /* end of list */ } } }, @@ -5077,6 +5087,16 @@ static const X86CPUDefinition builtin_x86_defs[] =3D= { { /* end of list */ } }, }, + { + .version =3D 5, + .props =3D (PropValue[]) { + { "overflow-recov", "on" }, + { "succor", "on" }, + { "model-id", + "AMD EPYC-Rome-v5 Processor" }, + { /* end of list */ } + }, + }, { /* end of list */ } } }, @@ -5152,6 +5172,16 @@ static const X86CPUDefinition builtin_x86_defs[] =3D= { }, .cache_info =3D &epyc_milan_v2_cache_info }, + { + .version =3D 3, + .props =3D (PropValue[]) { + { "overflow-recov", "on" }, + { "succor", "on" }, + { "model-id", + "AMD EPYC-Milan-v3 Processor" }, + { /* end of list */ } + }, + }, { /* end of list */ } } }, --=20 2.34.1 From nobody Tue Oct 22 20:44:44 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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charset="utf-8" From: Sandipan Das CPUID leaf 0x80000022, i.e. ExtPerfMonAndDbg, advertises new performance monitoring features for AMD processors. Bit 0 of EAX indicates support for Performance Monitoring Version 2 (PerfMonV2) features. If found to be set during PMU initialization, the EBX bits can be used to determine the number of available counters for different PMUs. It also denotes the availability of global control and status registers. Add the required CPUID feature word and feature bit to allow guests to make use of the PerfMonV2 features. Signed-off-by: Sandipan Das Signed-off-by: Babu Moger Reviewed-by: Zhao Liu --- target/i386/cpu.c | 26 ++++++++++++++++++++++++++ target/i386/cpu.h | 4 ++++ 2 files changed, 30 insertions(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 86a90b1405..7f1837cdc9 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1228,6 +1228,22 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] =3D= { .tcg_features =3D 0, .unmigratable_flags =3D 0, }, + [FEAT_8000_0022_EAX] =3D { + .type =3D CPUID_FEATURE_WORD, + .feat_names =3D { + "perfmon-v2", NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + }, + .cpuid =3D { .eax =3D 0x80000022, .reg =3D R_EAX, }, + .tcg_features =3D 0, + .unmigratable_flags =3D 0, + }, [FEAT_XSAVE] =3D { .type =3D CPUID_FEATURE_WORD, .feat_names =3D { @@ -6998,6 +7014,16 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index,= uint32_t count, *edx =3D 0; } break; + case 0x80000022: + *eax =3D *ebx =3D *ecx =3D *edx =3D 0; + /* AMD Extended Performance Monitoring and Debug */ + if (kvm_enabled() && cpu->enable_pmu && + (env->features[FEAT_8000_0022_EAX] & CPUID_8000_0022_EAX_PERFM= ON_V2)) { + *eax =3D CPUID_8000_0022_EAX_PERFMON_V2; + *ebx =3D kvm_arch_get_supported_cpuid(cs->kvm_state, index, co= unt, + R_EBX) & 0xf; + } + break; case 0xC0000000: *eax =3D env->cpuid_xlevel2; *ebx =3D 0; diff --git a/target/i386/cpu.h b/target/i386/cpu.h index ba7f740392..03378da8fa 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -611,6 +611,7 @@ typedef enum FeatureWord { FEAT_8000_0007_EDX, /* CPUID[8000_0007].EDX */ FEAT_8000_0008_EBX, /* CPUID[8000_0008].EBX */ FEAT_8000_0021_EAX, /* CPUID[8000_0021].EAX */ + FEAT_8000_0022_EAX, /* CPUID[8000_0022].EAX */ FEAT_C000_0001_EDX, /* CPUID[C000_0001].EDX */ FEAT_KVM, /* CPUID[4000_0001].EAX (KVM_CPUID_FEATURES) */ FEAT_KVM_HINTS, /* CPUID[4000_0001].EDX */ @@ -986,6 +987,9 @@ uint64_t x86_cpu_get_supported_feature_word(FeatureWord= w, /* Automatic IBRS */ #define CPUID_8000_0021_EAX_AUTO_IBRS (1U << 8) =20 +/* Performance Monitoring Version 2 */ +#define CPUID_8000_0022_EAX_PERFMON_V2 (1U << 0) + #define CPUID_XSAVE_XSAVEOPT (1U << 0) #define CPUID_XSAVE_XSAVEC (1U << 1) #define CPUID_XSAVE_XGETBV1 (1U << 2) --=20 2.34.1 From nobody Tue Oct 22 20:44:44 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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charset="utf-8" Following feature bits are added on EPYC-Genoa-v2 model. perfmon-v2: Allows guests to make use of the PerfMonV2 features. SUCCOR: Software uncorrectable error containment and recovery capability. The processor supports software containment of uncorrectable er= rors through context synchronizing data poisoning and deferred error interrupts. McaOverflowRecov: MCA overflow recovery support. The feature details are available in APM listed below [1]. [1] AMD64 Architecture Programmer's Manual Volume 2: System Programming Publication # 24593 Revision 3.41. Signed-off-by: Babu Moger Link: https://bugzilla.kernel.org/show_bug.cgi?id=3D206537 Reviewed-by: Zhao Liu --- target/i386/cpu.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 7f1837cdc9..64e6dc62e2 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -5272,6 +5272,21 @@ static const X86CPUDefinition builtin_x86_defs[] =3D= { .xlevel =3D 0x80000022, .model_id =3D "AMD EPYC-Genoa Processor", .cache_info =3D &epyc_genoa_cache_info, + .versions =3D (X86CPUVersionDefinition[]) { + { .version =3D 1 }, + { + .version =3D 2, + .props =3D (PropValue[]) { + { "overflow-recov", "on" }, + { "succor", "on" }, + { "perfmon-v2", "on" }, + { "model-id", + "AMD EPYC-Genoa-v2 Processor" }, + { /* end of list */ } + }, + }, + { /* end of list */ } + } }, }; =20 --=20 2.34.1 From nobody Tue Oct 22 20:44:44 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; 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charset="utf-8" Adds the support for AMD EPYC zen 5 processors(EPYC-Turin). Adds the following new feature bits on top of the feature bits from the previous generation EPYC models. movdiri : Move Doubleword as Direct Store Instruction movdir64b : Move 64 Bytes as Direct Store Instruction avx512-vp2intersect: AVX512 Vector Pair Intersection to a Pair of Mask Register avx-vnni : AVX VNNI Instruction Signed-off-by: Babu Moger Reviewed-by: Zhao Liu --- target/i386/cpu.c | 131 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 131 insertions(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 64e6dc62e2..213b5f12f0 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -2370,6 +2370,60 @@ static const CPUCaches epyc_genoa_cache_info =3D { }, }; =20 +static const CPUCaches epyc_turin_cache_info =3D { + .l1d_cache =3D &(CPUCacheInfo) { + .type =3D DATA_CACHE, + .level =3D 1, + .size =3D 48 * KiB, + .line_size =3D 64, + .associativity =3D 12, + .partitions =3D 1, + .sets =3D 64, + .lines_per_tag =3D 1, + .self_init =3D 1, + .no_invd_sharing =3D true, + .share_level =3D CPU_TOPO_LEVEL_CORE, + }, + .l1i_cache =3D &(CPUCacheInfo) { + .type =3D INSTRUCTION_CACHE, + .level =3D 1, + .size =3D 32 * KiB, + .line_size =3D 64, + .associativity =3D 8, + .partitions =3D 1, + .sets =3D 64, + .lines_per_tag =3D 1, + .self_init =3D 1, + .no_invd_sharing =3D true, + .share_level =3D CPU_TOPO_LEVEL_CORE, + }, + .l2_cache =3D &(CPUCacheInfo) { + .type =3D UNIFIED_CACHE, + .level =3D 2, + .size =3D 1 * MiB, + .line_size =3D 64, + .associativity =3D 16, + .partitions =3D 1, + .sets =3D 1024, + .lines_per_tag =3D 1, + .share_level =3D CPU_TOPO_LEVEL_CORE, + }, + .l3_cache =3D &(CPUCacheInfo) { + .type =3D UNIFIED_CACHE, + .level =3D 3, + .size =3D 32 * MiB, + .line_size =3D 64, + .associativity =3D 16, + .partitions =3D 1, + .sets =3D 32768, + .lines_per_tag =3D 1, + .self_init =3D true, + .inclusive =3D true, + .complex_indexing =3D false, + .share_level =3D CPU_TOPO_LEVEL_DIE, + }, +}; + /* The following VMX features are not supported by KVM and are left out in= the * CPU definitions: * @@ -5288,6 +5342,83 @@ static const X86CPUDefinition builtin_x86_defs[] =3D= { { /* end of list */ } } }, + { + .name =3D "EPYC-Turin", + .level =3D 0xd, + .vendor =3D CPUID_VENDOR_AMD, + .family =3D 26, + .model =3D 0, + .stepping =3D 0, + .features[FEAT_1_ECX] =3D + CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX | + CPUID_EXT_XSAVE | CPUID_EXT_AES | CPUID_EXT_POPCNT | + CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 | + CPUID_EXT_PCID | CPUID_EXT_CX16 | CPUID_EXT_FMA | + CPUID_EXT_SSSE3 | CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | + CPUID_EXT_SSE3, + .features[FEAT_1_EDX] =3D + CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUS= H | + CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE | + CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE | + CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE | + CPUID_VME | CPUID_FP87, + .features[FEAT_6_EAX] =3D + CPUID_6_EAX_ARAT, + .features[FEAT_7_0_EBX] =3D + CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AV= X2 | + CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | + CPUID_7_0_EBX_INVPCID | CPUID_7_0_EBX_AVX512F | + CPUID_7_0_EBX_AVX512DQ | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_= ADX | + CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_AVX512IFMA | + CPUID_7_0_EBX_CLFLUSHOPT | CPUID_7_0_EBX_CLWB | + CPUID_7_0_EBX_AVX512CD | CPUID_7_0_EBX_SHA_NI | + CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512VL, + .features[FEAT_7_0_ECX] =3D + CPUID_7_0_ECX_AVX512_VBMI | CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX= _PKU | + CPUID_7_0_ECX_AVX512_VBMI2 | CPUID_7_0_ECX_GFNI | + CPUID_7_0_ECX_VAES | CPUID_7_0_ECX_VPCLMULQDQ | + CPUID_7_0_ECX_AVX512VNNI | CPUID_7_0_ECX_AVX512BITALG | + CPUID_7_0_ECX_AVX512_VPOPCNTDQ | CPUID_7_0_ECX_LA57 | + CPUID_7_0_ECX_RDPID | CPUID_7_0_ECX_MOVDIRI | + CPUID_7_0_ECX_MOVDIR64B, + .features[FEAT_7_0_EDX] =3D + CPUID_7_0_EDX_FSRM | CPUID_7_0_EDX_AVX512_VP2INTERSECT, + .features[FEAT_7_1_EAX] =3D + CPUID_7_1_EAX_AVX_VNNI | CPUID_7_1_EAX_AVX512_BF16, + .features[FEAT_8000_0001_ECX] =3D + CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH | + CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | + CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM | + CPUID_EXT3_TOPOEXT | CPUID_EXT3_PERFCORE, + .features[FEAT_8000_0001_EDX] =3D + CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB | + CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX | + CPUID_EXT2_SYSCALL, + .features[FEAT_8000_0007_EBX] =3D + CPUID_8000_0007_EBX_OVERFLOW_RECOV | CPUID_8000_0007_EBX_SUCCO= R, + .features[FEAT_8000_0008_EBX] =3D + CPUID_8000_0008_EBX_CLZERO | CPUID_8000_0008_EBX_XSAVEERPTR | + CPUID_8000_0008_EBX_WBNOINVD | CPUID_8000_0008_EBX_IBPB | + CPUID_8000_0008_EBX_IBRS | CPUID_8000_0008_EBX_STIBP | + CPUID_8000_0008_EBX_STIBP_ALWAYS_ON | + CPUID_8000_0008_EBX_AMD_SSBD | CPUID_8000_0008_EBX_AMD_PSFD, + .features[FEAT_8000_0021_EAX] =3D + CPUID_8000_0021_EAX_No_NESTED_DATA_BP | + CPUID_8000_0021_EAX_LFENCE_ALWAYS_SERIALIZING | + CPUID_8000_0021_EAX_NULL_SEL_CLR_BASE | + CPUID_8000_0021_EAX_AUTO_IBRS, + .features[FEAT_8000_0022_EAX] =3D + CPUID_8000_0022_EAX_PERFMON_V2, + .features[FEAT_XSAVE] =3D + CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | + CPUID_XSAVE_XGETBV1 | CPUID_XSAVE_XSAVES, + .features[FEAT_SVM] =3D + CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE | CPUID_SVM_VNMI | + CPUID_SVM_SVME_ADDR_CHK, + .xlevel =3D 0x80000022, + .model_id =3D "AMD EPYC-Turin Processor", + .cache_info =3D &epyc_turin_cache_info, + }, }; =20 /* --=20 2.34.1