arm/mem_access: don't reinject stage 2 access exceptions
authorTamas K Lengyel <tamas.lengyel@zentific.com>
Wed, 28 Sep 2016 23:23:05 +0000 (16:23 -0700)
committerStefano Stabellini <sstabellini@kernel.org>
Wed, 28 Sep 2016 23:26:59 +0000 (16:26 -0700)
commita6f681cf110a1833cfe46d514cb8824e9b63fe22
treee6fc177152e1a1ba7577daadc7a9f1c517c21eec
parenta6c5e7134699243ecb48f01b7fa4454715429f79
arm/mem_access: don't reinject stage 2 access exceptions

The only way a guest may trip with stage 2 access violation is if mem_access is
or was in-use, so reinjecting these exceptions to the guest is never required.

Requested-by: Julien Grall <julien.grall@arm.com>
Signed-off-by: Tamas K Lengyel <tamas.lengyel@zentific.com>
Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
Reviewed-by: Julien Grall <julien.grall@arm.com>
Acked-by: Stefano Stabellini <sstabellini@kernel.org>
xen/arch/arm/traps.c