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Diffstat (limited to 'virt/kvm/arm/vgic/vgic.h')
-rw-r--r--virt/kvm/arm/vgic/vgic.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/virt/kvm/arm/vgic/vgic.h b/virt/kvm/arm/vgic/vgic.h
index 77b0ab38a271..6abc9a35c228 100644
--- a/virt/kvm/arm/vgic/vgic.h
+++ b/virt/kvm/arm/vgic/vgic.h
@@ -19,6 +19,9 @@
#define PRODUCT_ID_KVM 0x4b /* ASCII code K */
#define IMPLEMENTER_ARM 0x43b
+#define VGIC_ADDR_UNDEF (-1)
+#define IS_VGIC_ADDR_UNDEF(_x) ((_x) == VGIC_ADDR_UNDEF)
+
#define INTERRUPT_ID_BITS_SPIS 10
#define VGIC_PRI_BITS 5