CPUID_D_1_EAX
c->x86_capability[CPUID_D_1_EAX] = eax;
kvm_cpu_cap_init(CPUID_D_1_EAX,
cpuid_entry_override(entry, CPUID_D_1_EAX);
[CPUID_D_1_EAX] = { 0xd, 1, CPUID_EAX},