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-rw-r--r--include/kvm/arm_vgic.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index d2f41477f8ae..13a3d537811b 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -279,6 +279,12 @@ struct vgic_v2_cpu_if {
u32 vgic_lr[VGIC_V2_MAX_LRS];
};
+/*
+ * LRs are stored in reverse order in memory. make sure we index them
+ * correctly.
+ */
+#define VGIC_V3_LR_INDEX(lr) (VGIC_V3_MAX_LRS - 1 - lr)
+
struct vgic_v3_cpu_if {
#ifdef CONFIG_KVM_ARM_VGIC_V3
u32 vgic_hcr;