diff options
| -rw-r--r-- | target/i386/cpu.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c index a33af2359c..25ec64124e 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -5910,9 +5910,14 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count, } break; case 0x8000001E: - assert(cpu->core_id <= 255); - encode_topo_cpuid8000001e(cpu, &topo_info, - eax, ebx, ecx, edx); + if (cpu->core_id <= 255) { + encode_topo_cpuid8000001e(cpu, &topo_info, eax, ebx, ecx, edx); + } else { + *eax = 0; + *ebx = 0; + *ecx = 0; + *edx = 0; + } break; case 0xC0000000: *eax = env->cpuid_xlevel2; |