Message ID | 20160520213930.GA24914@thinpad.lan.raisama.net (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On 20/05/2016 23:39, Eduardo Habkost wrote: > Introduce Skylake-Client CPU model, 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> > Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> > --- > Changes v1 -> v2: > * Remove XSAVES, edited commit message > --- > target-i386/cpu.c | 45 +++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 45 insertions(+) > > diff --git a/target-i386/cpu.c b/target-i386/cpu.c > index 895a386..9c5aabc 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, > Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 05/23/2016 09:46 PM, Paolo Bonzini wrote: > > > On 20/05/2016 23:39, Eduardo Habkost wrote: >> Introduce Skylake-Client CPU model, 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> >> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> >> --- >> Changes v1 -> v2: >> * Remove XSAVES, edited commit message Reviewed-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> I thought this patch has already been upstream yet, but it is not. :( -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Fri, Jun 03, 2016 at 11:50:14AM +0800, Xiao Guangrong wrote: > > > On 05/23/2016 09:46 PM, Paolo Bonzini wrote: > > > > > > On 20/05/2016 23:39, Eduardo Habkost wrote: > > > Introduce Skylake-Client CPU model, 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> > > > Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> > > > --- > > > Changes v1 -> v2: > > > * Remove XSAVES, edited commit message > > Reviewed-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> Thanks! > > I thought this patch has already been upstream yet, but it is not. :( It's on my x86-next queue, already. It will be on my next pull request.
diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 895a386..9c5aabc 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,