xen: arm64: disable alignment traps
authorIan Campbell <ian.campbell@citrix.com>
Wed, 26 Mar 2014 13:38:45 +0000 (13:38 +0000)
committerIan Campbell <ian.campbell@citrix.com>
Thu, 3 Apr 2014 16:15:43 +0000 (17:15 +0100)
commit58bbe7d71239db508c30099bf7b6db7c458f3336
treeaba2a854f363df6acf4f31c1a0a5ecdbaccffede
parent076aaac65052d54a129beb3e0a8bb28b6505bdda
xen: arm64: disable alignment traps

The mem* primitives which I am about to import from Linux in a subsequent
patch rely on the hardware handling misalignment.

The benefits of an optimised memcpy etc outweigh the downsides.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Julien Grall <julien.grall@linaro.org>
Acked-by: Tim Deegan <tim@xen.org>
xen/arch/arm/arm64/head.S