The AMD alias bits are reserved for Intel. Signed-off-by: Xiaoyao Li <xiaoyao.li@xxxxxxxxx> --- target/i386/cpu.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index fed805e04aeb..85ce405ece80 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -6118,6 +6118,11 @@ uint64_t x86_cpu_get_supported_feature_word(X86CPU *cpu, FeatureWord w) #endif break; + case FEAT_8000_0001_EDX: + if (cpu && !IS_AMD_CPU(&cpu->env)) { + unavail = CPUID_EXT2_AMD_ALIASES; + } + break; default: break; } -- 2.34.1