diff options
| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-09-11 10:29:15 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-09-15 22:13:37 +1000 |
| commit | 2c637d2df4ee4830e9d3eb2bd5412250522ce96e (patch) | |
| tree | 5b53eed2df62ca0273c9d714f236ccda70260b5f /arch/powerpc/mm/kasan/kasan_init_32.c | |
| parent | c83c192a6fbb1d4db4144c40296ed059f5eca384 (diff) | |
powerpc/powermac: Fix low_sleep_handler with KUAP and KUEP
low_sleep_handler() has an hardcoded restore of segment registers
that doesn't take KUAP and KUEP into account.
Use head_32's load_segment_registers() routine instead.
Fixes: a68c31fc01ef ("powerpc/32s: Implement Kernel Userspace Access Protection")
Fixes: 31ed2b13c48d ("powerpc/32s: Implement Kernel Userspace Execution Prevention.")
Cc: stable@vger.kernel.org
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/21b05f7298c1b18f73e6e5b4cd5005aafa24b6da.1599820109.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/mm/kasan/kasan_init_32.c')
0 files changed, 0 insertions, 0 deletions