diff options
| author | Li Feng <fengli@smartx.com> | 2023-11-23 13:54:11 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-12-02 15:56:49 -0500 |
| commit | 298d4f892e745cfb8a33b5ed2feaaab271f6e50c (patch) | |
| tree | 751f4bff111a6cc8223ddd64f9d2e87dbe74baac | |
| parent | 2d37fe9e5e61b04bddbed00dbb7436e61a01c115 (diff) | |
| download | qemu-298d4f892e745cfb8a33b5ed2feaaab271f6e50c.zip qemu-298d4f892e745cfb8a33b5ed2feaaab271f6e50c.tar.gz qemu-298d4f892e745cfb8a33b5ed2feaaab271f6e50c.tar.bz2 | |
vhost-user: fix the reconnect error
If the error occurs in vhost_dev_init, the value of s->connected is set to true
in advance, and there is no chance to enter this function execution again
in the future.
Signed-off-by: Li Feng <fengli@smartx.com>
Message-Id: <20231123055431.217792-2-fengli@smartx.com>
Reviewed-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| -rw-r--r-- | hw/block/vhost-user-blk.c | 8 | ||||
| -rw-r--r-- | hw/scsi/vhost-user-scsi.c | 3 | ||||
| -rw-r--r-- | hw/virtio/vhost-user-gpio.c | 3 |
3 files changed, 7 insertions, 7 deletions
diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c index 818b833..2863d80 100644 --- a/hw/block/vhost-user-blk.c +++ b/hw/block/vhost-user-blk.c @@ -326,7 +326,6 @@ static int vhost_user_blk_connect(DeviceState *dev, Error **errp) if (s->connected) { return 0; } - s->connected = true; s->dev.num_queues = s->num_queues; s->dev.nvqs = s->num_queues; @@ -343,15 +342,14 @@ static int vhost_user_blk_connect(DeviceState *dev, Error **errp) return ret; } + s->connected = true; + /* restore vhost state */ if (virtio_device_started(vdev, vdev->status)) { ret = vhost_user_blk_start(vdev, errp); - if (ret < 0) { - return ret; - } } - return 0; + return ret; } static void vhost_user_blk_disconnect(DeviceState *dev) diff --git a/hw/scsi/vhost-user-scsi.c b/hw/scsi/vhost-user-scsi.c index 4486500c..2060f9f 100644 --- a/hw/scsi/vhost-user-scsi.c +++ b/hw/scsi/vhost-user-scsi.c @@ -147,7 +147,6 @@ static int vhost_user_scsi_connect(DeviceState *dev, Error **errp) if (s->connected) { return 0; } - s->connected = true; vsc->dev.num_queues = vs->conf.num_queues; vsc->dev.nvqs = VIRTIO_SCSI_VQ_NUM_FIXED + vs->conf.num_queues; @@ -161,6 +160,8 @@ static int vhost_user_scsi_connect(DeviceState *dev, Error **errp) return ret; } + s->connected = true; + /* restore vhost state */ if (virtio_device_started(vdev, vdev->status)) { ret = vhost_user_scsi_start(s, errp); diff --git a/hw/virtio/vhost-user-gpio.c b/hw/virtio/vhost-user-gpio.c index aff2d7e..a83437a 100644 --- a/hw/virtio/vhost-user-gpio.c +++ b/hw/virtio/vhost-user-gpio.c @@ -229,7 +229,6 @@ static int vu_gpio_connect(DeviceState *dev, Error **errp) if (gpio->connected) { return 0; } - gpio->connected = true; vhost_dev_set_config_notifier(vhost_dev, &gpio_ops); gpio->vhost_user.supports_config = true; @@ -243,6 +242,8 @@ static int vu_gpio_connect(DeviceState *dev, Error **errp) return ret; } + gpio->connected = true; + /* restore vhost state */ if (virtio_device_started(vdev, vdev->status)) { vu_gpio_start(vdev); |