static void kvm_cpu_fill_host(x86_def_t *x86_cpu_def) { #ifdef CONFIG_KVM KVMState *s = kvm_state; uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0; assert(kvm_enabled()); x86_cpu_def->name = "host"; host_cpuid(0x0, 0, &eax, &ebx, &ecx, &edx); x86_cpu_vendor_words2str(x86_cpu_def->vendor, ebx, edx, ecx); host_cpuid(0x1, 0, &eax, &ebx, &ecx, &edx); x86_cpu_def->family = ((eax >> 8) & 0x0F) + ((eax >> 20) & 0xFF); x86_cpu_def->model = ((eax >> 4) & 0x0F) | ((eax & 0xF0000) >> 12); x86_cpu_def->stepping = eax & 0x0F; x86_cpu_def->level = kvm_arch_get_supported_cpuid(s, 0x0, 0, R_EAX); x86_cpu_def->features[FEAT_1_EDX] = kvm_arch_get_supported_cpuid(s, 0x1, 0, R_EDX); x86_cpu_def->features[FEAT_1_ECX] = kvm_arch_get_supported_cpuid(s, 0x1, 0, R_ECX); if (x86_cpu_def->level >= 7) { x86_cpu_def->features[FEAT_7_0_EBX] = kvm_arch_get_supported_cpuid(s, 0x7, 0, R_EBX); } else { x86_cpu_def->features[FEAT_7_0_EBX] = 0; } x86_cpu_def->xlevel = kvm_arch_get_supported_cpuid(s, 0x80000000, 0, R_EAX); x86_cpu_def->features[FEAT_8000_0001_EDX] = kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_EDX); x86_cpu_def->features[FEAT_8000_0001_ECX] = kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_ECX); cpu_x86_fill_model_id(x86_cpu_def->model_id); /* Call Centaur's CPUID instruction. */ if (!strcmp(x86_cpu_def->vendor, CPUID_VENDOR_VIA)) { host_cpuid(0xC0000000, 0, &eax, &ebx, &ecx, &edx); eax = kvm_arch_get_supported_cpuid(s, 0xC0000000, 0, R_EAX); if (eax >= 0xC0000001) { /* Support VIA max extended level */ x86_cpu_def->xlevel2 = eax; host_cpuid(0xC0000001, 0, &eax, &ebx, &ecx, &edx); x86_cpu_def->features[FEAT_C000_0001_EDX] = kvm_arch_get_supported_cpuid(s, 0xC0000001, 0, R_EDX); } } /* Other KVM-specific feature fields: */ x86_cpu_def->features[FEAT_SVM] = kvm_arch_get_supported_cpuid(s, 0x8000000A, 0, R_EDX); x86_cpu_def->features[FEAT_KVM] = kvm_arch_get_supported_cpuid(s, KVM_CPUID_FEATURES, 0, R_EAX); #endif /* CONFIG_KVM */ }
static void kvm_cpu_fill_host(x86_def_t *x86_cpu_def) { #ifdef CONFIG_KVM KVMState *s = kvm_state; uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0; assert(kvm_enabled()); x86_cpu_def->name = "host"; host_cpuid(0x0, 0, &eax, &ebx, &ecx, &edx); x86_cpu_vendor_words2str(x86_cpu_def->vendor, ebx, edx, ecx); host_cpuid(0x1, 0, &eax, &ebx, &ecx, &edx); x86_cpu_def->family = ((eax >> 8) & 0x0F) + ((eax >> 20) & 0xFF); x86_cpu_def->model = ((eax >> 4) & 0x0F) | ((eax & 0xF0000) >> 12); x86_cpu_def->stepping = eax & 0x0F; x86_cpu_def->level = kvm_arch_get_supported_cpuid(s, 0x0, 0, R_EAX); x86_cpu_def->features[FEAT_1_EDX] = kvm_arch_get_supported_cpuid(s, 0x1, 0, R_EDX); x86_cpu_def->features[FEAT_1_ECX] = kvm_arch_get_supported_cpuid(s, 0x1, 0, R_ECX); if (x86_cpu_def->level >= 7) { x86_cpu_def->features[FEAT_7_0_EBX] = kvm_arch_get_supported_cpuid(s, 0x7, 0, R_EBX); } else { x86_cpu_def->features[FEAT_7_0_EBX] = 0; } x86_cpu_def->xlevel = kvm_arch_get_supported_cpuid(s, 0x80000000, 0, R_EAX); x86_cpu_def->features[FEAT_8000_0001_EDX] = kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_EDX); x86_cpu_def->features[FEAT_8000_0001_ECX] = kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_ECX); cpu_x86_fill_model_id(x86_cpu_def->model_id);   if (!strcmp(x86_cpu_def->vendor, CPUID_VENDOR_VIA)) { host_cpuid(0xC0000000, 0, &eax, &ebx, &ecx, &edx); eax = kvm_arch_get_supported_cpuid(s, 0xC0000000, 0, R_EAX); if (eax >= 0xC0000001) {   x86_cpu_def->xlevel2 = eax; host_cpuid(0xC0000001, 0, &eax, &ebx, &ecx, &edx); x86_cpu_def->features[FEAT_C000_0001_EDX] = kvm_arch_get_supported_cpuid(s, 0xC0000001, 0, R_EDX); } }   x86_cpu_def->features[FEAT_SVM] = kvm_arch_get_supported_cpuid(s, 0x8000000A, 0, R_EDX); x86_cpu_def->features[FEAT_KVM] = kvm_arch_get_supported_cpuid(s, KVM_CPUID_FEATURES, 0, R_EAX); #endif   }