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aa075b0f30
As we are about to tweak implementation aspects of the VGIC emulation, while still preserving some level of backwards compatibility support, add a field to keep track of the implementation revision field which is reported to the VM and to userspace. Reviewed-by: Andrew Jones <drjones@redhat.com> Signed-off-by: Christoffer Dall <christoffer.dall@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>