KVM: arm/arm64: vgic-new: Add SGIR register handler

Triggering an IPI via this register is v2 specific, so the
implementation lives entirely in vgic-mmio-v2.c.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
1 file changed