@@ -234,7 +234,7 @@ typedef struct x86_def_t {
struct x86_def_t *next;
const char *name;
uint32_t level;
- uint32_t vendor1, vendor2, vendor3;
+ char vendor[CPUID_VENDOR_SZ + 1];
int family;
int model;
int stepping;
@@ -298,9 +298,7 @@ static x86_def_t builtin_x86_defs[] = {
{
.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,
@@ -317,9 +315,7 @@ static x86_def_t builtin_x86_defs[] = {
{
.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,
@@ -363,9 +359,7 @@ static x86_def_t builtin_x86_defs[] = {
{
.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,
@@ -464,9 +458,7 @@ static x86_def_t builtin_x86_defs[] = {
{
.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,
@@ -498,9 +490,7 @@ static x86_def_t builtin_x86_defs[] = {
{
.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,
@@ -518,9 +508,7 @@ static x86_def_t builtin_x86_defs[] = {
{
.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,
@@ -539,9 +527,7 @@ static x86_def_t builtin_x86_defs[] = {
{
.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,
@@ -560,9 +546,7 @@ static x86_def_t builtin_x86_defs[] = {
{
.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,
@@ -582,9 +566,7 @@ static x86_def_t builtin_x86_defs[] = {
{
.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,
@@ -607,9 +589,7 @@ static x86_def_t builtin_x86_defs[] = {
{
.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,
@@ -631,9 +611,7 @@ static x86_def_t builtin_x86_defs[] = {
{
.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,
@@ -657,9 +635,7 @@ static x86_def_t builtin_x86_defs[] = {
{
.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,
@@ -685,9 +661,7 @@ static x86_def_t builtin_x86_defs[] = {
{
.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,
@@ -734,13 +708,16 @@ static int cpu_x86_fill_model_id(char *str)
static int cpu_x86_fill_host(x86_def_t *x86_cpu_def)
{
uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0;
+ int i;
x86_cpu_def->name = "host";
host_cpuid(0x0, 0, &eax, &ebx, &ecx, &edx);
x86_cpu_def->level = eax;
- x86_cpu_def->vendor1 = ebx;
- x86_cpu_def->vendor2 = edx;
- x86_cpu_def->vendor3 = ecx;
+ for (i = 0; i < 4; i++) {
+ x86_cpu_def->vendor[i] = ebx >> (8 * i);
+ x86_cpu_def->vendor[i + 4] = edx >> (8 * i);
+ x86_cpu_def->vendor[i + 8] = ecx >> (8 * i);
+ }
host_cpuid(0x1, 0, &eax, &ebx, &ecx, &edx);
x86_cpu_def->family = ((eax >> 8) & 0x0F) + ((eax >> 20) & 0xFF);
@@ -765,9 +742,7 @@ static int cpu_x86_fill_host(x86_def_t *x86_cpu_def)
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);
if (eax >= 0xC0000001) {
/* Support VIA max extended level */
@@ -1335,15 +1310,8 @@ static void cpudef_2_x86_cpu(X86CPU *cpu, x86_def_t *def, Error **errp)
{
CPUX86State *env = &cpu->env;
- if (def->vendor1) {
- env->cpuid_vendor1 = def->vendor1;
- env->cpuid_vendor2 = def->vendor2;
- env->cpuid_vendor3 = def->vendor3;
- } else {
- env->cpuid_vendor1 = CPUID_VENDOR_INTEL_1;
- env->cpuid_vendor2 = CPUID_VENDOR_INTEL_2;
- env->cpuid_vendor3 = CPUID_VENDOR_INTEL_3;
- }
+ object_property_set_str(OBJECT(cpu), def->vendor[0] ?
+ def->vendor : CPUID_VENDOR_INTEL, "vendor", errp);
object_property_set_bool(OBJECT(cpu), true, "vendor-override", errp);
object_property_set_int(OBJECT(cpu), def->level, "level", errp);
object_property_set_int(OBJECT(cpu), def->family, "family", errp);
@@ -1367,7 +1335,6 @@ static void cpudef_2_x86_cpu(X86CPU *cpu, x86_def_t *def, Error **errp)
static int cpu_x86_find_by_name(X86CPU *cpu, x86_def_t *x86_cpu_def,
const char *cpu_model, Error **errp)
{
- unsigned int i;
x86_def_t *def;
char *s = g_strdup(cpu_model);
@@ -1466,18 +1433,7 @@ static int cpu_x86_find_by_name(X86CPU *cpu, x86_def_t *x86_cpu_def,
}
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),
@@ -479,14 +479,14 @@
#define CPUID_VENDOR_INTEL_1 0x756e6547 /* "Genu" */
#define CPUID_VENDOR_INTEL_2 0x49656e69 /* "ineI" */
#define CPUID_VENDOR_INTEL_3 0x6c65746e /* "ntel" */
+#define CPUID_VENDOR_INTEL "GenuineIntel"
#define CPUID_VENDOR_AMD_1 0x68747541 /* "Auth" */
#define CPUID_VENDOR_AMD_2 0x69746e65 /* "enti" */
#define CPUID_VENDOR_AMD_3 0x444d4163 /* "cAMD" */
+#define CPUID_VENDOR_AMD "AuthenticAMD"
-#define CPUID_VENDOR_VIA_1 0x746e6543 /* "Cent" */
-#define CPUID_VENDOR_VIA_2 0x48727561 /* "aurH" */
-#define CPUID_VENDOR_VIA_3 0x736c7561 /* "auls" */
+#define CPUID_VENDOR_VIA "CentaurHauls"
#define CPUID_MWAIT_IBE (1 << 1) /* Interrupts can exit capability */
#define CPUID_MWAIT_EMX (1 << 0) /* enumeration supported */