KVM_CHECK_EXTENSION 56 tools/testing/selftests/kvm/lib/kvm_util.c ret = ioctl(kvm_fd, KVM_CHECK_EXTENSION, cap); KVM_CHECK_EXTENSION 3527 virt/kvm/kvm_main.c case KVM_CHECK_EXTENSION: KVM_CHECK_EXTENSION 3645 virt/kvm/kvm_main.c case KVM_CHECK_EXTENSION: