KVM_NO_FILES
kd = kvm_openfiles(NULL, NULL, NULL, KVM_NO_FILES, errbuf);
if (flag & KVM_NO_FILES) {
kd = kvm_openfiles(NULL, NULL, NULL, KVM_NO_FILES, buf);
kd = kvm_openfiles(NULL, NULL, NULL, KVM_NO_FILES, errbuf);
memf == NULL ? KVM_NO_FILES : O_RDONLY, errbuf)) == NULL)
kd = kvm_open(NULL, NULL, NULL, KVM_NO_FILES, "kvm_open");