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[Qemu-devel] [PATCH 2/2] vhost: fix incorrect check in vhost_verify_ring
From: |
Jia He |
Subject: |
[Qemu-devel] [PATCH 2/2] vhost: fix incorrect check in vhost_verify_ring_mappings |
Date: |
Wed, 28 Feb 2018 01:35:29 -0800 |
In commit 0ca1fd2d6878 ("vhost: Simplify ring verification checks"),
it checks the virtqueue desc mapping for 3 times.
Fixed: commit 0ca1fd2d6878 ("vhost: Simplify ring verification checks")
Signed-off-by: Jia He <address@hidden>
---
hw/virtio/vhost.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 00f2512..bbf6c0c 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -359,7 +359,7 @@ static int vhost_verify_ring_mappings(struct vhost_dev *dev,
j++;
r = vhost_verify_ring_part_mapping(
- vq->desc, vq->desc_phys, vq->desc_size,
+ vq->avail, vq->avail_phys, vq->avail_size,
reg_hva, reg_gpa, reg_size);
if (r) {
break;
@@ -367,7 +367,7 @@ static int vhost_verify_ring_mappings(struct vhost_dev *dev,
j++;
r = vhost_verify_ring_part_mapping(
- vq->desc, vq->desc_phys, vq->desc_size,
+ vq->used, vq->used_phys, vq->used_size,
reg_hva, reg_gpa, reg_size);
if (r) {
break;
--
2.7.4