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| author | Jimmy Zhang <jimmzhang@nvidia.com> | 2014-06-06 17:00:10 -0700 |
|---|---|---|
| committer | Marc Jones <marc.jones@se-eng.com> | 2015-01-04 00:13:28 +0100 |
| commit | c1f7cbe49f0023655f6f60b1d924ed5c61533806 (patch) | |
| tree | 13435154dcc344e367bfc0806226a35c5ecf163d /util/superiotool | |
| parent | cb2351ea1f24c89adc6b83d7efc94d00e59dcba8 (diff) | |
| download | coreboot-c1f7cbe49f0023655f6f60b1d924ed5c61533806.tar.xz | |
arm: lpae: Set XN and PXN bits for noncacheable regions
Add XN/PXN bits to prevent cpu from fetching speculative instructions
on noncacheable region.
BUG=chrome-os-partner:28568
BRANCH=nyan
TEST=Build and run reboot tests on nyan_big
Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Change-Id: I0cd2ad5a47a467ef609d30d42cd300b5ca45b77b
Original-Reviewed-on: https://chromium-review.googlesource.com/203447
Original-Tested-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Commit-Queue: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit c3d585bdfcbe9330e5c6f51d1fcf45aec9f26755)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Change-Id: Icf552e2f1ba20255915b24b4f96a179a2e7d08fe
Reviewed-on: http://review.coreboot.org/8043
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'util/superiotool')
0 files changed, 0 insertions, 0 deletions