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| author | Will Deacon <will.deacon@arm.com> | 2017-08-10 15:58:16 +0300 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2017-12-11 16:40:35 +0300 |
| commit | 27a921e75711d924617269e0ba4adb8bae9fd0d1 (patch) | |
| tree | bb4db9089fb6bb5606197222704a7522d2c9b2c6 /fs/hpfs/file.c | |
| parent | 158d495899ce55db453f682a8ac8390d5a426578 (diff) | |
| download | linux-27a921e75711d924617269e0ba4adb8bae9fd0d1.tar.xz | |
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>
Diffstat (limited to 'fs/hpfs/file.c')
0 files changed, 0 insertions, 0 deletions