diff options
| author | Andy Lutomirski | 2019-05-08 03:02:29 -0700 |
|---|---|---|
| committer | Thomas Gleixner | 2019-06-22 11:38:55 +0200 |
| commit | 9ad75a0922e1533b08f3d1451bd908d19e5db41e (patch) | |
| tree | 8cb4a3606c3b6a8ee1b96aa9535e793aae2da5db /fs/affs | |
| parent | 5bf0cab60ee2c730ec91ae0aabc3146bcfed138b (diff) | |
selftests/x86/fsgsbase: Test RD/WRGSBASE
This validates that GS and GSBASE are independently preserved across
context switches.
[ chang: Use FSGSBASE instructions directly instead of .byte ]
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Chang S. Bae <chang.seok.bae@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Cc: Ravi Shankar <ravi.v.shankar@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Link: https://lkml.kernel.org/r/1557309753-24073-15-git-send-email-chang.seok.bae@intel.com
Diffstat (limited to 'fs/affs')
0 files changed, 0 insertions, 0 deletions