diff options
| author | Ard Biesheuvel | 2016-02-17 12:36:00 +0000 |
|---|---|---|
| committer | Ingo Molnar | 2016-02-22 08:26:27 +0100 |
| commit | 2eec5dedf770dc85c1fdf6b86873165e61bb1fff (patch) | |
| tree | d31a22270b5c71a3d13bdd1b9679fab02a15dd85 /kernel | |
| parent | 07e83dbb75865b016f6493c119a30aac7c25051a (diff) | |
efi/arm-init: Use read-only early mappings
The early mappings of the EFI system table contents and the UEFI memory
map are read-only from the OS point of view. So map them read-only to
protect them from inadvertent modification.
Tested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: http://lkml.kernel.org/r/1455712566-16727-8-git-send-email-matt@codeblueprint.co.uk
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions