i386: add Skylake-Server cpu model
Introduce Skylake-Server cpu mode which inherits the features from Skylake-Client and supports some additional features that are: AVX512, CLWB and PGPE1GB. Signed-off-by: Boqun Feng (Intel) <boqun.feng@gmail.com> Message-Id: <20170621052935.20715-1-boqun.feng@gmail.com> [ehabkost: copied comment about XSAVES from Skylake-Client] Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
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@ -1344,6 +1344,54 @@ static X86CPUDefinition builtin_x86_defs[] = {
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.xlevel = 0x80000008,
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.model_id = "Intel Core Processor (Skylake)",
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},
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{
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.name = "Skylake-Server",
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.level = 0xd,
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.vendor = CPUID_VENDOR_INTEL,
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.family = 6,
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.model = 85,
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.stepping = 4,
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.features[FEAT_1_EDX] =
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CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
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CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
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CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
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CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
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CPUID_DE | CPUID_FP87,
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.features[FEAT_1_ECX] =
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CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
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CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
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CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
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CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
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CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
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CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
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.features[FEAT_8000_0001_EDX] =
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CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
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CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
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.features[FEAT_8000_0001_ECX] =
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CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
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.features[FEAT_7_0_EBX] =
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CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
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CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
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CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
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CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
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CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_MPX | CPUID_7_0_EBX_CLWB |
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CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
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CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
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CPUID_7_0_EBX_AVX512VL,
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/* Missing: XSAVES (not supported by some Linux versions,
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* including v4.1 to v4.12).
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* KVM doesn't yet expose any XSAVES state save component,
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* and the only one defined in Skylake (processor tracing)
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* probably will block migration anyway.
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*/
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.features[FEAT_XSAVE] =
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CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
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CPUID_XSAVE_XGETBV1,
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.features[FEAT_6_EAX] =
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CPUID_6_EAX_ARAT,
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.xlevel = 0x80000008,
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.model_id = "Intel Xeon Processor (Skylake)",
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},
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{
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.name = "Opteron_G1",
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.level = 5,
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