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-rw-r--r--src/include/ipxe/virtio-ring.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/ipxe/virtio-ring.h b/src/include/ipxe/virtio-ring.h
index e608e624..852769f2 100644
--- a/src/include/ipxe/virtio-ring.h
+++ b/src/include/ipxe/virtio-ring.h
@@ -20,6 +20,7 @@
#define VIRTIO_F_ANY_LAYOUT 27
/* v1.0 compliant. */
#define VIRTIO_F_VERSION_1 32
+#define VIRTIO_F_IOMMU_PLATFORM 33
#define MAX_QUEUE_NUM (256)