diff options
| -rw-r--r-- | target/i386/cpu.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c index ef06da54c6..a9535284aa 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -6537,8 +6537,6 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count, case 7: /* Structured Extended Feature Flags Enumeration Leaf */ if (count == 0) { - uint32_t eax_0_unused, ebx_0, ecx_0, edx_0_unused; - /* Maximum ECX value for sub-leaves */ *eax = env->cpuid_level_func7; *ebx = env->features[FEAT_7_0_EBX]; /* Feature flags */ @@ -6548,20 +6546,8 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count, } *edx = env->features[FEAT_7_0_EDX]; /* Feature flags */ - /* - * SGX cannot be emulated in software. If hardware does not - * support enabling SGX and/or SGX flexible launch control, - * then we need to update the VM's CPUID values accordingly. - */ - x86_cpu_get_supported_cpuid(0x7, 0, - &eax_0_unused, &ebx_0, - &ecx_0, &edx_0_unused); - if ((*ebx & CPUID_7_0_EBX_SGX) && !(ebx_0 & CPUID_7_0_EBX_SGX)) { - *ebx &= ~CPUID_7_0_EBX_SGX; - } - if ((*ecx & CPUID_7_0_ECX_SGX_LC) - && (!(*ebx & CPUID_7_0_EBX_SGX) || !(ecx_0 & CPUID_7_0_ECX_SGX_LC))) { + && (!(*ebx & CPUID_7_0_EBX_SGX))) { *ecx &= ~CPUID_7_0_ECX_SGX_LC; } } else if (count == 1) { |