| commit | 718d9b380174eb8fe16d67769395737b79654a02 | [log] [tgz] |
|---|---|---|
| author | Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> | Thu Jul 09 08:59:30 2020 +0530 |
| committer | Michael Ellerman <mpe@ellerman.id.au> | Mon Jul 20 22:57:58 2020 +1000 |
| tree | 54ac6e0f1d0f3dffb4d2117aa6ffa9806e7c7d4a | |
| parent | f491fe3fb41eafc7a159874040e032ad41ade210 [diff] |
powerpc/book3s64/pkeys: Prevent key 1 modification from userspace. Key 1 is marked reserved by ISA. Setup uamor to prevent userspace modification of the same. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20200709032946.881753-8-aneesh.kumar@linux.ibm.com