intc/arm_gic: Implement the virtual interface registers
Implement the read and write functions for the virtual interface of the
virtualization extensions in the GICv2.
One mirror region per CPU is also created, which maps to that specific
CPU id. This is required by the GIC architecture specification.
Signed-off-by: Luc Michel <luc.michel@greensocs.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id:
20180727095421.386-16-luc.michel@greensocs.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>