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charset="utf-8" Enable CPUID leaf 0x80000026 (Extended CPU Topology) for AMD Zen4+ processo= rs, i.e, Genoa and above. Add version 3 to EPYC-Genoa and version 2 to EPYC-Tur= in CPU models with x-force-cpuid-0x80000026 property enabled. Signed-off-by: Shivansh Dhiman Reviewed-by: Zhao Liu --- target/i386/cpu.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 01c4da7cf134..12500d6b7bed 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -6505,6 +6505,13 @@ static const X86CPUDefinition builtin_x86_defs[] =3D= { }, .cache_info =3D &epyc_genoa_v2_cache_info }, + { + .version =3D 3, + .props =3D (PropValue[]) { + { "x-force-cpuid-0x80000026", "on" }, + { /* end of list */ } + } + }, { /* end of list */ } } }, @@ -6735,6 +6742,17 @@ static const X86CPUDefinition builtin_x86_defs[] =3D= { .xlevel =3D 0x80000022, .model_id =3D "AMD EPYC-Turin Processor", .cache_info =3D &epyc_turin_cache_info, + .versions =3D (X86CPUVersionDefinition[]) { + { .version =3D 1 }, + { + .version =3D 2, + .props =3D (PropValue[]) { + { "x-force-cpuid-0x80000026", "on" }, + { /* end of list */ } + } + }, + { /* end of list */ } + } }, }; =20 --=20 2.43.0