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authorLi Qiang <liq3ea@163.com>2018-12-15 04:03:52 -0800
committerMichael S. Tsirkin <mst@redhat.com>2019-01-14 19:31:04 -0500
commitb0aa77d36d9150aaa7acd8b86e4e65162939d0bf (patch)
tree3dbd01db77d39daa779dbeba6df13066b95ee2a0 /hw/virtio
parent82248cd45e6f82da892127c4749ae89335217e31 (diff)
vhost-user: fix ioeventfd_enabled
Currently, the vhost-user-test assumes the eventfd is available. However it's not true because the accel is qtest. So the 'vhost_set_vring_file' will not add fds to the msg and the server side of vhost-user-test will be broken. The bug is in 'ioeventfd_enabled'. We should make this function return true if not using kvm accel. Signed-off-by: Li Qiang <liq3ea@163.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio')
-rw-r--r--hw/virtio/vhost-user.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index e09bed0e4a..564a31d12c 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -207,7 +207,7 @@ struct vhost_user {
static bool ioeventfd_enabled(void)
{
- return kvm_enabled() && kvm_eventfds_enabled();
+ return !kvm_enabled() || kvm_eventfds_enabled();
}
static int vhost_user_read(struct vhost_dev *dev, VhostUserMsg *msg)