| commit | 27a921e75711d924617269e0ba4adb8bae9fd0d1 | [log] [tgz] |
|---|---|---|
| author | Will Deacon <will.deacon@arm.com> | Thu Aug 10 13:58:16 2017 +0100 |
| committer | Will Deacon <will.deacon@arm.com> | Mon Dec 11 13:40:35 2017 +0000 |
| tree | bb4db9089fb6bb5606197222704a7522d2c9b2c6 | |
| parent | 158d495899ce55db453f682a8ac8390d5a426578 [diff] |
arm64: mm: Fix and re-enable ARM64_SW_TTBR0_PAN With the ASID now installed in TTBR1, we can re-enable ARM64_SW_TTBR0_PAN by ensuring that we switch to a reserved ASID of zero when disabling user access and restore the active user ASID on the uaccess enable path. Reviewed-by: Mark Rutland <mark.rutland@arm.com> Tested-by: Laura Abbott <labbott@redhat.com> Tested-by: Shanker Donthineni <shankerd@codeaurora.org> Signed-off-by: Will Deacon <will.deacon@arm.com>