| Message ID | 20241028024512.156724-3-tao1.su@linux.intel.com |
|---|---|
| State | New |
| Headers | show |
| Series | Add AVX10.1 CPUID support and GraniteRapids-v2 model | expand |
On 10/28/2024 10:45 AM, Tao Su wrote: > Introduce avx10-version property so that avx10 version can be controlled > by user and cpu model. Per spec, avx10 version can never be 0, the default > value of avx10-version is set to 0 to determine whether it is specified by > user. I think it's better to merge this patch into next one. It's intact to show how avx10_version is supposed to work. > Tested-by: Xuelian Guo <xuelian.guo@intel.com> > Signed-off-by: Tao Su <tao1.su@linux.intel.com> > --- > target/i386/cpu.c | 1 + > target/i386/cpu.h | 2 ++ > 2 files changed, 3 insertions(+) > > diff --git a/target/i386/cpu.c b/target/i386/cpu.c > index d845ff5e4e..5b434a107a 100644 > --- a/target/i386/cpu.c > +++ b/target/i386/cpu.c > @@ -8343,6 +8343,7 @@ static Property x86_cpu_properties[] = { > DEFINE_PROP_UINT32("min-level", X86CPU, env.cpuid_min_level, 0), > DEFINE_PROP_UINT32("min-xlevel", X86CPU, env.cpuid_min_xlevel, 0), > DEFINE_PROP_UINT32("min-xlevel2", X86CPU, env.cpuid_min_xlevel2, 0), > + DEFINE_PROP_UINT8("avx10-version", X86CPU, env.avx10_version, 0), > DEFINE_PROP_UINT64("ucode-rev", X86CPU, ucode_rev, 0), > DEFINE_PROP_BOOL("full-cpuid-auto-level", X86CPU, full_cpuid_auto_level, true), > DEFINE_PROP_STRING("hv-vendor-id", X86CPU, hyperv_vendor), > diff --git a/target/i386/cpu.h b/target/i386/cpu.h > index 280bec701c..d845384dcd 100644 > --- a/target/i386/cpu.h > +++ b/target/i386/cpu.h > @@ -1920,6 +1920,8 @@ typedef struct CPUArchState { > uint32_t cpuid_vendor3; > uint32_t cpuid_version; > FeatureWordArray features; > + /* AVX10 version */ > + uint8_t avx10_version; > /* Features that were explicitly enabled/disabled */ > FeatureWordArray user_features; > uint32_t cpuid_model[12];
On Mon, Oct 28, 2024 at 11:10:45PM +0800, Xiaoyao Li wrote: > On 10/28/2024 10:45 AM, Tao Su wrote: > > Introduce avx10-version property so that avx10 version can be controlled > > by user and cpu model. Per spec, avx10 version can never be 0, the default > > value of avx10-version is set to 0 to determine whether it is specified by > > user. > > I think it's better to merge this patch into next one. It's intact to show > how avx10_version is supposed to work. > Will do in v2, thanks for this suggestion!
diff --git a/target/i386/cpu.c b/target/i386/cpu.c index d845ff5e4e..5b434a107a 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -8343,6 +8343,7 @@ static Property x86_cpu_properties[] = { DEFINE_PROP_UINT32("min-level", X86CPU, env.cpuid_min_level, 0), DEFINE_PROP_UINT32("min-xlevel", X86CPU, env.cpuid_min_xlevel, 0), DEFINE_PROP_UINT32("min-xlevel2", X86CPU, env.cpuid_min_xlevel2, 0), + DEFINE_PROP_UINT8("avx10-version", X86CPU, env.avx10_version, 0), DEFINE_PROP_UINT64("ucode-rev", X86CPU, ucode_rev, 0), DEFINE_PROP_BOOL("full-cpuid-auto-level", X86CPU, full_cpuid_auto_level, true), DEFINE_PROP_STRING("hv-vendor-id", X86CPU, hyperv_vendor), diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 280bec701c..d845384dcd 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -1920,6 +1920,8 @@ typedef struct CPUArchState { uint32_t cpuid_vendor3; uint32_t cpuid_version; FeatureWordArray features; + /* AVX10 version */ + uint8_t avx10_version; /* Features that were explicitly enabled/disabled */ FeatureWordArray user_features; uint32_t cpuid_model[12];