Files
linux/arch
Will Deacon 9b1c38683a FROMLIST: 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>
(cherry picked from git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
 commit 7655abb953)

Change-Id: Id8a18e16dfab5c8b7bc31174b14100142a6af3b0
[ghackmann@google.com: adjust context]
Signed-off-by: Greg Hackmann <ghackmann@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-01-22 13:16:20 +05:30
..
2016-09-24 10:07:43 +02:00
2016-12-15 08:49:23 -08:00
2016-09-07 08:32:38 +02:00