---

yaml --- r: 347454 b: refs/heads/master c: b92b1b8 h: refs/heads/master v: v3
git-mirror · Oct 22, 2012 · 3be2ee8 · 3be2ee8
1 parent c43a580
commit 3be2ee8
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b9cdc88df8e63e81c723b82c286fc97f5d0dc325
+refs/heads/master: b92b1b89a33c172c075edccf6afb0edc41d851fd
diff --git a/trunk/drivers/virtio/virtio_ring.c b/trunk/drivers/virtio/virtio_ring.c
@@ -135,6 +135,13 @@ static int vring_add_indirect(struct vring_virtqueue *vq,
 	unsigned head;
 	int i;
 
+	/*
+	 * We require lowmem mappings for the descriptors because
+	 * otherwise virt_to_phys will give us bogus addresses in the
+	 * virtqueue.
+	 */
+	gfp &= ~(__GFP_HIGHMEM | __GFP_HIGH);
+
 	desc = kmalloc((out + in) * sizeof(struct vring_desc), gfp);
 	if (!desc)
 		return -ENOMEM;