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authorMichael S. Tsirkin <mst@redhat.com>2011-05-20 02:10:54 +0300
committerRusty Russell <rusty@rustcorp.com.au>2011-05-30 11:14:15 +0930
commit8ea8cf89e19aeb596b818ee5f2bec8a8b0586b60 (patch)
tree3303edab83f45265f2e9d05a5ef59f67e758b5f7 /drivers/vhost/test.c
parenta5c262c5fd83ece01bd649fb08416c501d4c59d7 (diff)
downloadop-kernel-dev-8ea8cf89e19aeb596b818ee5f2bec8a8b0586b60.zip
op-kernel-dev-8ea8cf89e19aeb596b818ee5f2bec8a8b0586b60.tar.gz
vhost: support event index
Support the new event index feature. When acked, utilize it to reduce the # of interrupts sent to the guest. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/vhost/test.c')
-rw-r--r--drivers/vhost/test.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c
index 099f302..734e1d7 100644
--- a/drivers/vhost/test.c
+++ b/drivers/vhost/test.c
@@ -49,7 +49,7 @@ static void handle_vq(struct vhost_test *n)
return;
mutex_lock(&vq->mutex);
- vhost_disable_notify(vq);
+ vhost_disable_notify(&n->dev, vq);
for (;;) {
head = vhost_get_vq_desc(&n->dev, vq, vq->iov,
@@ -61,8 +61,8 @@ static void handle_vq(struct vhost_test *n)
break;
/* Nothing new? Wait for eventfd to tell us they refilled. */
if (head == vq->num) {
- if (unlikely(vhost_enable_notify(vq))) {
- vhost_disable_notify(vq);
+ if (unlikely(vhost_enable_notify(&n->dev, vq))) {
+ vhost_disable_notify(&n->dev, vq);
continue;
}
break;
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