#include "hw/apic_internal.h"
#endif
+static void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
+ uint32_t vendor2, uint32_t vendor3)
+{
+ int i;
+ for (i = 0; i < 4; i++) {
+ dst[i] = vendor1 >> (8 * i);
+ dst[i + 4] = vendor2 >> (8 * i);
+ dst[i + 8] = vendor3 >> (8 * i);
+ }
+ dst[CPUID_VENDOR_SZ] = '\0';
+}
+
/* feature flags taken from "Intel Processor Identification and the CPUID
* Instruction" and AMD's "CPUID Specification". In cases of disagreement
* between feature naming conventions, aliases may be added.
typedef struct x86_def_t {
const char *name;
uint32_t level;
- uint32_t vendor1, vendor2, vendor3;
+ /* vendor is zero-terminated, 12 character ASCII string */
+ char vendor[CPUID_VENDOR_SZ + 1];
int family;
int model;
int stepping;
{
.name = "qemu64",
.level = 4,
- .vendor1 = CPUID_VENDOR_AMD_1,
- .vendor2 = CPUID_VENDOR_AMD_2,
- .vendor3 = CPUID_VENDOR_AMD_3,
+ .vendor = CPUID_VENDOR_AMD,
.family = 6,
.model = 2,
.stepping = 3,
{
.name = "phenom",
.level = 5,
- .vendor1 = CPUID_VENDOR_AMD_1,
- .vendor2 = CPUID_VENDOR_AMD_2,
- .vendor3 = CPUID_VENDOR_AMD_3,
+ .vendor = CPUID_VENDOR_AMD,
.family = 16,
.model = 2,
.stepping = 3,
{
.name = "core2duo",
.level = 10,
- .vendor1 = CPUID_VENDOR_INTEL_1,
- .vendor2 = CPUID_VENDOR_INTEL_2,
- .vendor3 = CPUID_VENDOR_INTEL_3,
+ .vendor = CPUID_VENDOR_INTEL,
.family = 6,
.model = 15,
.stepping = 11,
{
.name = "kvm64",
.level = 5,
- .vendor1 = CPUID_VENDOR_INTEL_1,
- .vendor2 = CPUID_VENDOR_INTEL_2,
- .vendor3 = CPUID_VENDOR_INTEL_3,
+ .vendor = CPUID_VENDOR_INTEL,
.family = 15,
.model = 6,
.stepping = 1,
{
.name = "qemu32",
.level = 4,
- .vendor1 = CPUID_VENDOR_INTEL_1,
- .vendor2 = CPUID_VENDOR_INTEL_2,
- .vendor3 = CPUID_VENDOR_INTEL_3,
+ .vendor = CPUID_VENDOR_INTEL,
.family = 6,
.model = 3,
.stepping = 3,
{
.name = "kvm32",
.level = 5,
- .vendor1 = CPUID_VENDOR_INTEL_1,
- .vendor2 = CPUID_VENDOR_INTEL_2,
- .vendor3 = CPUID_VENDOR_INTEL_3,
+ .vendor = CPUID_VENDOR_INTEL,
.family = 15,
.model = 6,
.stepping = 1,
{
.name = "coreduo",
.level = 10,
- .vendor1 = CPUID_VENDOR_INTEL_1,
- .vendor2 = CPUID_VENDOR_INTEL_2,
- .vendor3 = CPUID_VENDOR_INTEL_3,
+ .vendor = CPUID_VENDOR_INTEL,
.family = 6,
.model = 14,
.stepping = 8,
{
.name = "486",
.level = 1,
- .vendor1 = CPUID_VENDOR_INTEL_1,
- .vendor2 = CPUID_VENDOR_INTEL_2,
- .vendor3 = CPUID_VENDOR_INTEL_3,
+ .vendor = CPUID_VENDOR_INTEL,
.family = 4,
.model = 0,
.stepping = 0,
{
.name = "pentium",
.level = 1,
- .vendor1 = CPUID_VENDOR_INTEL_1,
- .vendor2 = CPUID_VENDOR_INTEL_2,
- .vendor3 = CPUID_VENDOR_INTEL_3,
+ .vendor = CPUID_VENDOR_INTEL,
.family = 5,
.model = 4,
.stepping = 3,
{
.name = "pentium2",
.level = 2,
- .vendor1 = CPUID_VENDOR_INTEL_1,
- .vendor2 = CPUID_VENDOR_INTEL_2,
- .vendor3 = CPUID_VENDOR_INTEL_3,
+ .vendor = CPUID_VENDOR_INTEL,
.family = 6,
.model = 5,
.stepping = 2,
{
.name = "pentium3",
.level = 2,
- .vendor1 = CPUID_VENDOR_INTEL_1,
- .vendor2 = CPUID_VENDOR_INTEL_2,
- .vendor3 = CPUID_VENDOR_INTEL_3,
+ .vendor = CPUID_VENDOR_INTEL,
.family = 6,
.model = 7,
.stepping = 3,
{
.name = "athlon",
.level = 2,
- .vendor1 = CPUID_VENDOR_AMD_1,
- .vendor2 = CPUID_VENDOR_AMD_2,
- .vendor3 = CPUID_VENDOR_AMD_3,
+ .vendor = CPUID_VENDOR_AMD,
.family = 6,
.model = 2,
.stepping = 3,
.name = "n270",
/* original is on level 10 */
.level = 5,
- .vendor1 = CPUID_VENDOR_INTEL_1,
- .vendor2 = CPUID_VENDOR_INTEL_2,
- .vendor3 = CPUID_VENDOR_INTEL_3,
+ .vendor = CPUID_VENDOR_INTEL,
.family = 6,
.model = 28,
.stepping = 2,
{
.name = "Conroe",
.level = 2,
- .vendor1 = CPUID_VENDOR_INTEL_1,
- .vendor2 = CPUID_VENDOR_INTEL_2,
- .vendor3 = CPUID_VENDOR_INTEL_3,
+ .vendor = CPUID_VENDOR_INTEL,
.family = 6,
.model = 2,
.stepping = 3,
{
.name = "Penryn",
.level = 2,
- .vendor1 = CPUID_VENDOR_INTEL_1,
- .vendor2 = CPUID_VENDOR_INTEL_2,
- .vendor3 = CPUID_VENDOR_INTEL_3,
+ .vendor = CPUID_VENDOR_INTEL,
.family = 6,
.model = 2,
.stepping = 3,
{
.name = "Nehalem",
.level = 2,
- .vendor1 = CPUID_VENDOR_INTEL_1,
- .vendor2 = CPUID_VENDOR_INTEL_2,
- .vendor3 = CPUID_VENDOR_INTEL_3,
+ .vendor = CPUID_VENDOR_INTEL,
.family = 6,
.model = 2,
.stepping = 3,
{
.name = "Westmere",
.level = 11,
- .vendor1 = CPUID_VENDOR_INTEL_1,
- .vendor2 = CPUID_VENDOR_INTEL_2,
- .vendor3 = CPUID_VENDOR_INTEL_3,
+ .vendor = CPUID_VENDOR_INTEL,
.family = 6,
.model = 44,
.stepping = 1,
{
.name = "SandyBridge",
.level = 0xd,
- .vendor1 = CPUID_VENDOR_INTEL_1,
- .vendor2 = CPUID_VENDOR_INTEL_2,
- .vendor3 = CPUID_VENDOR_INTEL_3,
+ .vendor = CPUID_VENDOR_INTEL,
.family = 6,
.model = 42,
.stepping = 1,
{
.name = "Haswell",
.level = 0xd,
- .vendor1 = CPUID_VENDOR_INTEL_1,
- .vendor2 = CPUID_VENDOR_INTEL_2,
- .vendor3 = CPUID_VENDOR_INTEL_3,
+ .vendor = CPUID_VENDOR_INTEL,
.family = 6,
.model = 60,
.stepping = 1,
{
.name = "Opteron_G1",
.level = 5,
- .vendor1 = CPUID_VENDOR_AMD_1,
- .vendor2 = CPUID_VENDOR_AMD_2,
- .vendor3 = CPUID_VENDOR_AMD_3,
+ .vendor = CPUID_VENDOR_AMD,
.family = 15,
.model = 6,
.stepping = 1,
{
.name = "Opteron_G2",
.level = 5,
- .vendor1 = CPUID_VENDOR_AMD_1,
- .vendor2 = CPUID_VENDOR_AMD_2,
- .vendor3 = CPUID_VENDOR_AMD_3,
+ .vendor = CPUID_VENDOR_AMD,
.family = 15,
.model = 6,
.stepping = 1,
{
.name = "Opteron_G3",
.level = 5,
- .vendor1 = CPUID_VENDOR_AMD_1,
- .vendor2 = CPUID_VENDOR_AMD_2,
- .vendor3 = CPUID_VENDOR_AMD_3,
+ .vendor = CPUID_VENDOR_AMD,
.family = 15,
.model = 6,
.stepping = 1,
{
.name = "Opteron_G4",
.level = 0xd,
- .vendor1 = CPUID_VENDOR_AMD_1,
- .vendor2 = CPUID_VENDOR_AMD_2,
- .vendor3 = CPUID_VENDOR_AMD_3,
+ .vendor = CPUID_VENDOR_AMD,
.family = 21,
.model = 1,
.stepping = 2,
{
.name = "Opteron_G5",
.level = 0xd,
- .vendor1 = CPUID_VENDOR_AMD_1,
- .vendor2 = CPUID_VENDOR_AMD_2,
- .vendor3 = CPUID_VENDOR_AMD_3,
+ .vendor = CPUID_VENDOR_AMD,
.family = 21,
.model = 2,
.stepping = 0,
x86_cpu_def->name = "host";
host_cpuid(0x0, 0, &eax, &ebx, &ecx, &edx);
- x86_cpu_def->vendor1 = ebx;
- x86_cpu_def->vendor2 = edx;
- x86_cpu_def->vendor3 = ecx;
+ 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->vendor_override = 0;
/* Call Centaur's CPUID instruction. */
- if (x86_cpu_def->vendor1 == CPUID_VENDOR_VIA_1 &&
- x86_cpu_def->vendor2 == CPUID_VENDOR_VIA_2 &&
- x86_cpu_def->vendor3 == CPUID_VENDOR_VIA_3) {
+ 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) {
X86CPU *cpu = X86_CPU(obj);
CPUX86State *env = &cpu->env;
char *value;
- int i;
value = (char *)g_malloc(CPUID_VENDOR_SZ + 1);
- for (i = 0; i < 4; i++) {
- value[i ] = env->cpuid_vendor1 >> (8 * i);
- value[i + 4] = env->cpuid_vendor2 >> (8 * i);
- value[i + 8] = env->cpuid_vendor3 >> (8 * i);
- }
- value[CPUID_VENDOR_SZ] = '\0';
+ x86_cpu_vendor_words2str(value, env->cpuid_vendor1, env->cpuid_vendor2,
+ env->cpuid_vendor3);
return value;
}
*/
static int cpu_x86_parse_featurestr(x86_def_t *x86_cpu_def, char *features)
{
- unsigned int i;
char *featurestr; /* Single 'key=value" string being parsed */
/* Features to be added */
FeatureWordArray plus_features = { 0 };
}
x86_cpu_def->xlevel = numvalue;
} else if (!strcmp(featurestr, "vendor")) {
- if (strlen(val) != 12) {
- fprintf(stderr, "vendor string must be 12 chars long\n");
- goto error;
- }
- x86_cpu_def->vendor1 = 0;
- x86_cpu_def->vendor2 = 0;
- x86_cpu_def->vendor3 = 0;
- for(i = 0; i < 4; i++) {
- x86_cpu_def->vendor1 |= ((uint8_t)val[i ]) << (8 * i);
- x86_cpu_def->vendor2 |= ((uint8_t)val[i + 4]) << (8 * i);
- x86_cpu_def->vendor3 |= ((uint8_t)val[i + 8]) << (8 * i);
- }
+ pstrcpy(x86_cpu_def->vendor, sizeof(x86_cpu_def->vendor), val);
x86_cpu_def->vendor_override = 1;
} else if (!strcmp(featurestr, "model_id")) {
pstrcpy(x86_cpu_def->model_id, sizeof(x86_cpu_def->model_id),
error_setg(&error, "Invalid cpu_model string format: %s", cpu_model);
goto out;
}
- assert(def->vendor1);
- env->cpuid_vendor1 = def->vendor1;
- env->cpuid_vendor2 = def->vendor2;
- env->cpuid_vendor3 = def->vendor3;
+ object_property_set_str(OBJECT(cpu), def->vendor, "vendor", &error);
env->cpuid_vendor_override = def->vendor_override;
object_property_set_int(OBJECT(cpu), def->level, "level", &error);
object_property_set_int(OBJECT(cpu), def->family, "family", &error);