ARM: new VGIC: Provide system register emulation stub
authorAndre Przywara <andre.przywara@linaro.org>
Wed, 7 Feb 2018 13:59:07 +0000 (13:59 +0000)
committerStefano Stabellini <sstabellini@kernel.org>
Wed, 28 Mar 2018 18:21:22 +0000 (11:21 -0700)
commite5fe34fd23816601de17b0a428909c95acf01c93
tree03a1a8ac064ec99948526ac91992cf29ec4b907a
parent8228c005ecd2947b345057bfd5f51a45d0fafc16
ARM: new VGIC: Provide system register emulation stub

The Xen arch code traps system registers writes from the guest and will
relay anything GIC related to the VGIC.
Since this affects only GICv3 (which we don't yet emulate), provide a
stub implementation of vgic_emulate() for now.

Signed-off-by: Andre Przywara <andre.przywara@linaro.org>
Acked-by: Julien Grall <julien.grall@arm.com>
Acked-by: Stefano Stabellini <sstabellini@kernel.org>
xen/arch/arm/vgic/vgic.c