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[Qemu-devel] [PATCH] vhost-user: start/stop all rings
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PATCH] vhost-user: start/stop all rings |
Date: |
Mon, 16 Nov 2015 18:41:39 +0200 |
We are currently only sending VRING_ENABLE message for the first ring,
that's wrong: we must start/stop them all.
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
hw/virtio/vhost-user.c | 17 +++++++++++------
1 file changed, 11 insertions(+), 6 deletions(-)
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index 5bc6c45..dab6b41 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -333,18 +333,23 @@ static int vhost_user_set_vring_base(struct vhost_dev
*dev,
static int vhost_user_set_vring_enable(struct vhost_dev *dev, int enable)
{
- struct vhost_vring_state state = {
- .index = dev->vq_index,
- .num = enable,
- };
+ int i;
if (!virtio_has_feature(dev->features, VHOST_USER_F_PROTOCOL_FEATURES)) {
return -1;
}
- return vhost_set_vring(dev, VHOST_USER_SET_VRING_ENABLE, &state);
-}
+ for (i = 0; i < dev->nvq; ++i) {
+ struct vhost_vring_state state = {
+ .index = dev->vq_index + i,
+ .num = enable,
+ };
+
+ vhost_set_vring(dev, VHOST_USER_SET_VRING_ENABLE, &state);
+ }
+ return 0;
+}
static int vhost_user_get_vring_base(struct vhost_dev *dev,
struct vhost_vring_state *ring)
--
MST
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