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| author | H. Peter Anvin | 2012-09-21 22:58:10 +0200 |
|---|---|---|
| committer | H. Peter Anvin | 2012-09-21 23:04:27 +0200 |
| commit | e59d1b0a24199db01978e6c1e89859eda93ce683 (patch) | |
| tree | 02d19c4a79b612869812fc95edeb733d9fcd3f0a /arch/x86/kernel/cpu/common.c | |
| parent | x86, smap: Reduce the SMAP overhead for signal handling (diff) | |
| download | kernel-qcow2-linux-e59d1b0a24199db01978e6c1e89859eda93ce683.tar.gz kernel-qcow2-linux-e59d1b0a24199db01978e6c1e89859eda93ce683.tar.xz kernel-qcow2-linux-e59d1b0a24199db01978e6c1e89859eda93ce683.zip | |
x86-32, smap: Add STAC/CLAC instructions to 32-bit kernel entry
The changes to entry_32.S got missed in checkin:
63bcff2a x86, smap: Add STAC and CLAC instructions to control user space access
The resulting kernel was largely functional but SMAP protection could
have been bypassed.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Link: http://lkml.kernel.org/r/1348256595-29119-9-git-send-email-hpa@linux.intel.com
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
0 files changed, 0 insertions, 0 deletions