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authorEduardo Habkost <ehabkost@redhat.com>2016-04-27 16:13:06 +0800
committerEduardo Habkost <ehabkost@redhat.com>2016-06-14 16:17:08 -0300
commitf6f949e9295889fb272698aea763dcea77d616ce (patch)
tree89a97d61bf237033e53045557fbac2bd63502508
parent49237b856ae58ee7955be0b959c504c51b014f20 (diff)
target-i386: add Skylake-Client cpu model
Introduce Skylake-Client cpu mode which inherits the features from Broadwell and supports some additional features that are: MPX, XSAVEC, and XGETBV1. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
-rw-r--r--target-i386/cpu.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 895a386d3b..9c5aabcb76 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1239,6 +1239,51 @@ static X86CPUDefinition builtin_x86_defs[] = {
.model_id = "Intel Core Processor (Broadwell)",
},
{
+ .name = "Skylake-Client",
+ .level = 0xd,
+ .vendor = CPUID_VENDOR_INTEL,
+ .family = 6,
+ .model = 94,
+ .stepping = 3,
+ .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_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_MPX,
+ /* Missing: XSAVES (not supported by some Linux versions,
+ * including v4.1 to v4.6).
+ * 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 Core Processor (Skylake)",
+ },
+ {
.name = "Opteron_G1",
.level = 5,
.vendor = CPUID_VENDOR_AMD,