diff options
| author | Michael Ellerman <[email protected]> | 2019-04-18 06:51:17 +0000 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2019-04-21 13:05:54 +0000 |
| commit | 53a712bae5dd919521a58d7bad773b949358add0 (patch) | |
| tree | 778f86e885b1772263403c7384fb23b6efc13301 /arch/powerpc/lib/code-patching.c | |
| parent | powerpc/powernv/idle: Restore IAMR after idle (diff) | |
| download | kernel-53a712bae5dd919521a58d7bad773b949358add0.tar.gz kernel-53a712bae5dd919521a58d7bad773b949358add0.zip | |
powerpc/powernv/idle: Restore AMR/UAMOR/AMOR after idle
In order to implement KUAP (Kernel Userspace Access Protection) on
Power9 we will be using the AMR, and therefore indirectly the
UAMOR/AMOR.
So save/restore these regs in the idle code.
Signed-off-by: Michael Ellerman <[email protected]>
Diffstat (limited to 'arch/powerpc/lib/code-patching.c')
0 files changed, 0 insertions, 0 deletions