From dc3db6adde329548771ab2addc2ef8376b2b8b32 Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Mon, 16 Nov 2015 18:40:18 +0200 Subject: [PATCH] vhost-user: start/stop all rings We are currently only sending VRING_ENABLE message for the first ring, that's wrong: we must start/stop them all. Reported-by: Victor Kaplansky Signed-off-by: Michael S. Tsirkin --- 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 5bc6c45dee..71c3e16f67 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->nvqs; ++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)