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| author | Cathy Zhang <cathy.zhang@intel.com> | 2019-10-22 15:35:28 +0800 |
|---|---|---|
| committer | Eduardo Habkost <ehabkost@redhat.com> | 2019-12-13 16:32:19 -0300 |
| commit | 22a866b6166db5caa4abaa6e656c2a431fa60726 (patch) | |
| tree | 4c7ed03aee58ce6c6b887961f6654a100beab54f /target | |
| parent | 5af514d0cb314f43bc53f2aefb437f6451d64d0c (diff) | |
| download | qemu-22a866b6166db5caa4abaa6e656c2a431fa60726.zip qemu-22a866b6166db5caa4abaa6e656c2a431fa60726.tar.gz qemu-22a866b6166db5caa4abaa6e656c2a431fa60726.tar.bz2 | |
i386: Add new CPU model Cooperlake
Cooper Lake is intel's successor to Cascade Lake, the new
CPU model inherits features from Cascadelake-Server, while
add one platform associated new feature: AVX512_BF16. Meanwhile,
add STIBP for speculative execution.
Signed-off-by: Cathy Zhang <cathy.zhang@intel.com>
Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
Reviewed-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <1571729728-23284-4-git-send-email-cathy.zhang@intel.com>
Reviewed-by: Bruce Rogers <brogers@suse.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'target')
| -rw-r--r-- | target/i386/cpu.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 69f518a..de828e2 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -3160,6 +3160,66 @@ static X86CPUDefinition builtin_x86_defs[] = { } }, { + .name = "Cooperlake", + .level = 0xd, + .vendor = CPUID_VENDOR_INTEL, + .family = 6, + .model = 85, + .stepping = 10, + .features[FEAT_1_EDX] = + CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | + CPUID_CLFLUSH | 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_FP87, + .features[FEAT_1_ECX] = + CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | + CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | + CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | + CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 | + CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE | + CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND, + .features[FEAT_8000_0001_EDX] = + CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP | + CPUID_EXT2_NX | CPUID_EXT2_SYSCALL, + .features[FEAT_8000_0001_ECX] = + CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH, + .features[FEAT_7_0_EBX] = + CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | + CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP | + CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID | + CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | + CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB | + CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ | + CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD | + CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT, + .features[FEAT_7_0_ECX] = + CPUID_7_0_ECX_PKU | + CPUID_7_0_ECX_AVX512VNNI, + .features[FEAT_7_0_EDX] = + CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_STIBP | + CPUID_7_0_EDX_SPEC_CTRL_SSBD | CPUID_7_0_EDX_ARCH_CAPABILITIES, + .features[FEAT_ARCH_CAPABILITIES] = + MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_IBRS_ALL | + MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY | MSR_ARCH_CAP_MDS_NO, + .features[FEAT_7_1_EAX] = + CPUID_7_1_EAX_AVX512_BF16, + /* + * Missing: XSAVES (not supported by some Linux versions, + * including v4.1 to v4.12). + * KVM doesn't yet expose any XSAVES state save component, + * and the only one defined in Skylake (processor tracing) + * probably will block migration anyway. + */ + .features[FEAT_XSAVE] = + CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | + CPUID_XSAVE_XGETBV1, + .features[FEAT_6_EAX] = + CPUID_6_EAX_ARAT, + .xlevel = 0x80000008, + .model_id = "Intel Xeon Processor (Cooperlake)", + }, + { .name = "Icelake-Client", .level = 0xd, .vendor = CPUID_VENDOR_INTEL, |