linux-phytec-ti

arm64: KVM: Add exception code to report EL1 asynchronous aborts

So far, we don't have a code to indicate that we've taken an
asynchronous abort from EL1. Let's add one.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>