diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 3731155c2d..d056285a03 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1787,6 +1787,22 @@ static FeatureDep feature_dependencies[] = { .from = { FEAT_7_0_EBX, CPUID_7_0_EBX_SGX }, .to = { FEAT_SGX_12_1_EAX, ~0ull }, }, + { + .from = { FEAT_24_0_EBX, CPUID_24_0_EBX_AVX10_128 }, + .to = { FEAT_24_0_EBX, CPUID_24_0_EBX_AVX10_256 }, + }, + { + .from = { FEAT_24_0_EBX, CPUID_24_0_EBX_AVX10_256 }, + .to = { FEAT_24_0_EBX, CPUID_24_0_EBX_AVX10_512 }, + }, + { + .from = { FEAT_24_0_EBX, CPUID_24_0_EBX_AVX10_VL_MASK }, + .to = { FEAT_7_1_EDX, CPUID_7_1_EDX_AVX10 }, + }, + { + .from = { FEAT_7_1_EDX, CPUID_7_1_EDX_AVX10 }, + .to = { FEAT_24_0_EBX, ~0ull }, + }, }; typedef struct X86RegisterInfo32 { diff --git a/target/i386/cpu.h b/target/i386/cpu.h index f8f97fe933..59959b8b7a 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -1000,6 +1000,10 @@ uint64_t x86_cpu_get_supported_feature_word(X86CPU *cpu, FeatureWord w); #define CPUID_24_0_EBX_AVX10_256 (1U << 17) /* AVX10 512-bit vector support is present */ #define CPUID_24_0_EBX_AVX10_512 (1U << 18) +/* AVX10 vector length support mask */ +#define CPUID_24_0_EBX_AVX10_VL_MASK (CPUID_24_0_EBX_AVX10_128 | \ + CPUID_24_0_EBX_AVX10_256 | \ + CPUID_24_0_EBX_AVX10_512) /* RAS Features */ #define CPUID_8000_0007_EBX_OVERFLOW_RECOV (1U << 0)