KVM: arm/arm64: vgic-new: vgic_kvm_device: implement kvm_vgic_addr

kvm_vgic_addr is used by the userspace to set the base address of
the following register regions, as seen by the guest:
- distributor(v2 and v3),
- re-distributors (v3),
- CPU interface (v2).

Signed-off-by: Eric Auger <eric.auger@linaro.org>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/kvm/vgic/vgic.h b/include/kvm/vgic/vgic.h
index 00e3dca..3689b9b 100644
--- a/include/kvm/vgic/vgic.h
+++ b/include/kvm/vgic/vgic.h
@@ -194,6 +194,8 @@ struct vgic_cpu {
 	u64 live_lrs;
 };
 
+int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write);
+
 int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int intid,
 			bool level);