diff options
| author | Joerg Roedel | 2018-04-16 11:43:57 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2018-04-16 20:20:34 +0200 |
| commit | e6f39e87b6439939a14cb7fdd94086a082b63b87 (patch) | |
| tree | 6df2d211a3e49359466e8b0dd3183a5d2d285495 /tools/perf/util/cs-etm.c | |
| parent | Linux 4.17-rc1 (diff) | |
| download | kernel-qcow2-linux-e6f39e87b6439939a14cb7fdd94086a082b63b87.tar.gz kernel-qcow2-linux-e6f39e87b6439939a14cb7fdd94086a082b63b87.tar.xz kernel-qcow2-linux-e6f39e87b6439939a14cb7fdd94086a082b63b87.zip | |
x86/ldt: Fix support_pte_mask filtering in map_ldt_struct()
The |= operator will let us end up with an invalid PTE. Use
the correct &= instead.
[ The bug was also independently reported by Shuah Khan ]
Fixes: fb43d6cb91ef ('x86/mm: Do not auto-massage page protections')
Acked-by: Andy Lutomirski <luto@kernel.org>
Acked-by: Dave Hansen <dave.hansen@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools/perf/util/cs-etm.c')
0 files changed, 0 insertions, 0 deletions