[U-Boot] [U-Boot,v5,02/30] arm64: Disable TTBR1 maps in EL1

Tom Rini
2016-03-17T01:59:53Z

On Fri, Mar 04, 2016 at 01:09:46AM +0100, Alexander Graf wrote:

> When running in EL1, AArch64 knows two page table maps. One with addresses
> that start with all zeros (TTBR0) and one with addresses that start with all
> ones (TTBR1).
>
> In U-Boot we don't care about the high up maps, so just disable them to ensure
> we don't walk an invalid page table by accident.
>
> Reported-by: Mark Rutland <mark.rutland@arm.com>
> Signed-off-by: Alexander Graf <agraf@suse.de>

Applied to u-boot/master, thanks!

--
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 836 bytes
Desc: Digital signature
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20160316/f86cdedd/attachment.sig>