CPUID_7_1_ECX
kvm_cpu_cap_init(CPUID_7_1_ECX,
cpuid_entry_override(entry, CPUID_7_1_ECX);
[CPUID_7_1_ECX] = { 7, 1, CPUID_ECX},
#define KVM_X86_FEATURE_MSR_IMM KVM_X86_FEATURE(CPUID_7_1_ECX, 5)