static int kvm_put_msr_feature_control(X86CPU *cpu) { struct { struct kvm_msrs info; struct kvm_msr_entry entry; } msr_data; kvm_msr_entry_set(&msr_data.entry, MSR_IA32_FEATURE_CONTROL, cpu->env.msr_ia32_feature_control); msr_data.info.nmsrs = 1; return kvm_vcpu_ioctl(CPU(cpu), KVM_SET_MSRS, &msr_data); }