msr_io           3473 arch/x86/kvm/x86.c 		r = msr_io(NULL, argp, do_get_msr_feature, 1);
msr_io           4279 arch/x86/kvm/x86.c 		r = msr_io(vcpu, argp, do_get_msr, 1);
msr_io           4285 arch/x86/kvm/x86.c 		r = msr_io(vcpu, argp, do_set_msr, 0);