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Diffstat (limited to 'tools/testing/selftests/x86/sysret_ss_attrs.c')
-rw-r--r--tools/testing/selftests/x86/sysret_ss_attrs.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/tools/testing/selftests/x86/sysret_ss_attrs.c b/tools/testing/selftests/x86/sysret_ss_attrs.c
index ce42d5a64009..5f3d4fca440f 100644
--- a/tools/testing/selftests/x86/sysret_ss_attrs.c
+++ b/tools/testing/selftests/x86/sysret_ss_attrs.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* sysret_ss_attrs.c - test that syscalls return valid hidden SS attributes
* Copyright (c) 2015 Andrew Lutomirski
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
* On AMD CPUs, SYSRET can return with a valid SS descriptor with with
* the hidden attributes set to an unusable state. Make sure the kernel
* doesn't let this happen.