Revision 6c1f42fe target-i386/kvm.c
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#endif |
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static void kvm_trim_features(uint32_t *features, uint32_t supported) |
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{
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int i; |
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uint32_t mask; |
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for (i = 0; i < 32; ++i) {
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mask = 1U << i; |
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if ((*features & mask) && !(supported & mask)) {
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*features &= ~mask; |
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} |
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} |
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} |
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int kvm_arch_init_vcpu(CPUState *env) |
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{
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struct {
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| ... | ... | |
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env->mp_state = KVM_MP_STATE_RUNNABLE; |
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kvm_trim_features(&env->cpuid_features, |
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kvm_arch_get_supported_cpuid(env, 1, R_EDX)); |
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kvm_trim_features(&env->cpuid_ext_features, |
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kvm_arch_get_supported_cpuid(env, 1, R_ECX)); |
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kvm_trim_features(&env->cpuid_ext2_features, |
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kvm_arch_get_supported_cpuid(env, 0x80000001, R_EDX)); |
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kvm_trim_features(&env->cpuid_ext3_features, |
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kvm_arch_get_supported_cpuid(env, 0x80000001, R_ECX)); |
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cpuid_i = 0; |
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cpu_x86_cpuid(env, 0, 0, &limit, &unused, &unused, &unused); |
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