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| author | Andy Lutomirski <[email protected]> | 2019-06-26 21:45:04 -0700 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2019-06-28 00:04:39 +0200 |
| commit | 918ce325098a4eef99daad7b6796da33cebaf03a (patch) | |
| tree | 350e3c5a1bae0686cb0050a466b85917792e4b7f /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | bd49e16e3339f052fae05fb3e955c5db0c9c6445 (diff) | |
x86/vsyscall: Show something useful on a read fault
Just segfaulting the application when it tries to read the vsyscall page in
xonly mode is not helpful for those who need to debug it.
Emit a hint.
Signed-off-by: Andy Lutomirski <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: Kees Cook <[email protected]>
Cc: Florian Weimer <[email protected]>
Cc: Jann Horn <[email protected]>
Link: https://lkml.kernel.org/r/8016afffe0eab497be32017ad7f6f7030dc3ba66.1561610354.git.luto@kernel.org
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions