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charset="utf-8" Add a new base CPU model called 'EPYC' to model processors from AMD EPYC family (which includes EPYC 76xx,75xx,74xx, 73xx and 72xx). Cc: Paolo Bonzini Cc: Richard Henderson Cc: Eduardo Habkost Cc: Tom Lendacky Signed-off-by: Brijesh Singh --- Changes since v1: * fix typo EYPC -> EPYC to reflect the correct branding name target/i386/cpu.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index ddc45ab..20de5fd 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1522,6 +1522,50 @@ static X86CPUDefinition builtin_x86_defs[] =3D { .xlevel =3D 0x8000001A, .model_id =3D "AMD Opteron 63xx class CPU", }, + { + .name =3D "EPYC", + .level =3D 0xd, + .vendor =3D CPUID_VENDOR_AMD, + .family =3D 23, + .model =3D 1, + .stepping =3D 2, + .features[FEAT_1_EDX] =3D + CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | + CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_M= CA | + CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | + CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | + CPUID_DE | CPUID_FP87, + .features[FEAT_1_ECX] =3D + CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX | + CPUID_EXT_XSAVE | CPUID_EXT_MOVBE | CPUID_EXT_POPCNT | + CPUID_EXT_SSE42 | CPUID_EXT_SSE41 | CPUID_EXT_CX16 | + CPUID_EXT_FMA | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | + CPUID_EXT_SSE3, + .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_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, + .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_RDSEED= | + CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSH= OPT | + CPUID_7_0_EBX_SHA_NI, + /* Missing: XSAVES (not supported by some Linux versions, + * including v4.1 to v4.12). + * KVM doesn't yet expose any XSAVES state save component. + */ + .features[FEAT_XSAVE] =3D + CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | + CPUID_XSAVE_XGETBV1, + .features[FEAT_6_EAX] =3D + CPUID_6_EAX_ARAT, + .xlevel =3D 0x8000001F, + .model_id =3D "AMD EPYC Processor", + }, }; =20 typedef struct PropValue { --=20 2.9.4