| commit | 7655abb953860485940d4de74fb45a8192149bb6 | [log] [tgz] |
|---|---|---|
| author | Will Deacon <will.deacon@arm.com> | Thu Aug 10 13:19:09 2017 +0100 |
| committer | Will Deacon <will.deacon@arm.com> | Mon Dec 11 13:40:25 2017 +0000 |
| tree | 7a4e23ca3f04429b70898608c8db7a9b929fbfec | |
| parent | 376133b7edc20f237a42e4c72415cc9e8c0a9704 [diff] |
arm64: mm: Move ASID from TTBR0 to TTBR1 In preparation for mapping kernelspace and userspace with different ASIDs, move the ASID to TTBR1 and update switch_mm to context-switch TTBR0 via an invalid mapping (the zero page). 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>