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| author | Borislav Petkov <bp@suse.de> | 2018-01-04 17:42:45 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-10 09:29:54 +0100 |
| commit | beca4e2d994464f5a0f629c1ff91b98398725efa (patch) | |
| tree | 7f6e55a819d6b56128715a93de16a7d67ae3afdd /tools/perf/scripts/python/stackcollapse.py | |
| parent | 47f3cea393ab5188d1a1409259e71099314dc530 (diff) | |
Map the vsyscall page with _PAGE_USER
This needs to happen early in kaiser_pagetable_walk(), before the
hierarchy is established so that _PAGE_USER permission can be really
set.
A proper fix would be to teach kaiser_pagetable_walk() to update those
permissions but the vsyscall page is the only exception here so ...
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions