Revision 3b671a40 target-i386/cpu.c
b/target-i386/cpu.c | ||
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61 | 61 |
"tsc-deadline", "aes", "xsave", "osxsave", |
62 | 62 |
"avx", NULL, NULL, "hypervisor", |
63 | 63 |
}; |
64 |
/* Feature names that are already defined on feature_name[] but are set on |
|
65 |
* CPUID[8000_0001].EDX on AMD CPUs don't have their names on |
|
66 |
* ext2_feature_name[]. They are copied automatically to cpuid_ext2_features |
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* if and only if CPU vendor is AMD. |
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68 |
*/ |
|
64 | 69 |
static const char *ext2_feature_name[] = { |
65 |
"fpu", "vme", "de", "pse", |
|
66 |
"tsc", "msr", "pae", "mce", |
|
67 |
"cx8" /* AMD CMPXCHG8B */, "apic", NULL, "syscall", |
|
68 |
"mtrr", "pge", "mca", "cmov", |
|
69 |
"pat", "pse36", NULL, NULL /* Linux mp */, |
|
70 |
"nx|xd", NULL, "mmxext", "mmx", |
|
71 |
"fxsr", "fxsr_opt|ffxsr", "pdpe1gb" /* AMD Page1GB */, "rdtscp", |
|
72 |
NULL, "lm|i64", "3dnowext", "3dnow", |
|
70 |
NULL /* fpu */, NULL /* vme */, NULL /* de */, NULL /* pse */, |
|
71 |
NULL /* tsc */, NULL /* msr */, NULL /* pae */, NULL /* mce */, |
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NULL /* cx8 */ /* AMD CMPXCHG8B */, NULL /* apic */, NULL, "syscall", |
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NULL /* mtrr */, NULL /* pge */, NULL /* mca */, NULL /* cmov */, |
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NULL /* pat */, NULL /* pse36 */, NULL, NULL /* Linux mp */, |
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"nx|xd", NULL, "mmxext", NULL /* mmx */, |
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NULL /* fxsr */, "fxsr_opt|ffxsr", "pdpe1gb" /* AMD Page1GB */, "rdtscp", |
|
73 | 77 |
}; |
74 | 78 |
static const char *ext3_feature_name[] = { |
75 | 79 |
"lahf_lm" /* AMD LahfSahf */, "cmp_legacy", "svm", "extapic" /* AMD ExtApicSpace */, |
... | ... | |
1374 | 1378 |
env->cpuid_xlevel2 = def->xlevel2; |
1375 | 1379 |
object_property_set_int(OBJECT(cpu), (int64_t)def->tsc_khz * 1000, |
1376 | 1380 |
"tsc-frequency", &error); |
1381 |
|
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1382 |
/* On AMD CPUs, some CPUID[8000_0001].EDX bits must match the bits on |
|
1383 |
* CPUID[1].EDX. |
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1384 |
*/ |
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1385 |
if (env->cpuid_vendor1 == CPUID_VENDOR_AMD_1 && |
|
1386 |
env->cpuid_vendor2 == CPUID_VENDOR_AMD_2 && |
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env->cpuid_vendor3 == CPUID_VENDOR_AMD_3) { |
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1388 |
env->cpuid_ext2_features &= ~CPUID_EXT2_AMD_ALIASES; |
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1389 |
env->cpuid_ext2_features |= (def->features & CPUID_EXT2_AMD_ALIASES); |
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} |
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|
|
1377 | 1392 |
if (!kvm_enabled()) { |
1378 | 1393 |
env->cpuid_features &= TCG_FEATURES; |
1379 | 1394 |
env->cpuid_ext_features &= TCG_EXT_FEATURES; |
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