diff options
| author | Tiwei Bie <tiwei.btw@antgroup.com> | 2026-05-18 07:36:41 +0800 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2026-09-24 16:45:52 +0200 |
| commit | f42c8879ebb6dbad07a7af74b02b0ee1c15b42d4 (patch) | |
| tree | 50c5198ceac3746002b1bbb70cd60eb31c2e09f6 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 92dae5e08dfadf59e398ec889d746b7995735244 (diff) | |
um: Tighten exec permissions on page mappings
In UML, page mappings are backed by mmap, which allows us to
effectively manage exec permissions. Introduce a _PAGE_EXEC
bit so that pages can be mapped without granting unnecessary
exec permissions.
Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com>
Link: https://patch.msgid.link/20260517233641.127433-1-tiwei.btw@antgroup.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions