Some Cavium Thunder CPUs suffer a problem where a KVM guest may
inadvertently cause the host kernel to quit receiving interrupts.

Use the Group-0/1 trapping in order to deal with it.

[maz]: Adapted patch to the Group-0/1 trapping, reworked commit log
Tested-by: NAlexander Graf <agraf@suse.de>
Acked-by: NCatalin Marinas <catalin.marinas@arm.com>
Reviewed-by: NEric Auger <eric.auger@redhat.com>
Signed-off-by: NDavid Daney <david.daney@cavium.com>
Signed-off-by: NMarc Zyngier <marc.zyngier@arm.com>
Signed-off-by: NChristoffer Dall <cdall@linaro.org>