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| author | Ram Pai <linuxram@us.ibm.com> | 2018-07-17 06:51:03 -0700 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-07-24 21:33:41 +1000 |
| commit | de113256f8c1c24d8c79ae388bf2a5abd70f7577 (patch) | |
| tree | 1ee5ff88eddd380bd15ceaa30f41b8843a889b5b /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | powerpc/pkeys: Give all threads control of their key permissions (diff) | |
| download | linux-de113256f8c1c24d8c79ae388bf2a5abd70f7577.tar.gz linux-de113256f8c1c24d8c79ae388bf2a5abd70f7577.zip | |
powerpc/pkeys: Deny read/write/execute by default
Deny all permissions on all keys, with some exceptions. pkey-0 must
allow all permissions, or else everything comes to a screaching halt.
Execute-only key must allow execute permission.
Fixes: cf43d3b26452 ("powerpc: Enable pkey subsystem")
Cc: stable@vger.kernel.org # v4.16+
Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions