Revision dd87f8a6 target-i386/kvm.c
| b/target-i386/kvm.c | ||
|---|---|---|
| 98 | 98 |
return cpuid; |
| 99 | 99 |
} |
| 100 | 100 |
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/* Run KVM_GET_SUPPORTED_CPUID ioctl(), allocating a buffer large enough |
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* for all entries. |
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*/ |
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static struct kvm_cpuid2 *get_supported_cpuid(KVMState *s) |
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{
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struct kvm_cpuid2 *cpuid; |
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int max = 1; |
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while ((cpuid = try_get_cpuid(s, max)) == NULL) {
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max *= 2; |
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} |
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return cpuid; |
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} |
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| 101 | 114 |
struct kvm_para_features {
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| 102 | 115 |
int cap; |
| 103 | 116 |
int feature; |
| ... | ... | |
| 166 | 179 |
uint32_t index, int reg) |
| 167 | 180 |
{
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| 168 | 181 |
struct kvm_cpuid2 *cpuid; |
| 169 |
int max; |
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| 170 | 182 |
uint32_t ret = 0; |
| 171 | 183 |
uint32_t cpuid_1_edx; |
| 172 | 184 |
bool found = false; |
| 173 | 185 |
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max = 1; |
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while ((cpuid = try_get_cpuid(s, max)) == NULL) {
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max *= 2; |
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} |
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cpuid = get_supported_cpuid(s); |
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| 178 | 187 |
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| 179 | 188 |
struct kvm_cpuid_entry2 *entry = cpuid_find_entry(cpuid, function, index); |
| 180 | 189 |
if (entry) {
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