diff options
| -rw-r--r-- | target/i386/cpu.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c index de58599a3d..cacec605bf 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -6154,6 +6154,11 @@ void x86_cpu_expand_features(X86CPU *cpu, Error **errp) if (sev_enabled()) { x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, 0x8000001F); } + + /* SGX requires CPUID[0x12] for EPC enumeration */ + if (env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_SGX) { + x86_cpu_adjust_level(cpu, &env->cpuid_min_level, 0x12); + } } /* Set cpuid_*level* based on cpuid_min_*level, if not explicitly set */ |