diff options
| author | Wu Zongyong <wuzongyong@linux.alibaba.com> | 2021-11-15 11:16:42 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2021-11-24 19:00:28 -0500 |
| commit | ea8f17e44fa7d54fae287ccbe30ce269afb5ee42 (patch) | |
| tree | b5baa389579673da0cbbcb6a179179f2225d6ed9 /drivers/vhost | |
| parent | 0466a39bd0b6c462338f10d18076703d14a552de (diff) | |
| download | linux-ea8f17e44fa7d54fae287ccbe30ce269afb5ee42.tar.bz2 | |
vhost-vdpa: clean irqs before reseting vdpa device
Vdpa devices should be reset after unseting irqs of virtqueues, or we
will get errors when killing qemu process:
>> pi_update_irte: failed to update PI IRTE
>> irq bypass consumer (token 0000000065102a43) unregistration fails: -22
Signed-off-by: Wu Zongyong <wuzongyong@linux.alibaba.com>
Link: https://lore.kernel.org/r/a2cb60cf73be9da5c4e6399242117d8818f975ae.1636946171.git.wuzongyong@linux.alibaba.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'drivers/vhost')
| -rw-r--r-- | drivers/vhost/vdpa.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index 01c59ce7e250..29cced1cd277 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -1014,12 +1014,12 @@ static int vhost_vdpa_release(struct inode *inode, struct file *filep) mutex_lock(&d->mutex); filep->private_data = NULL; + vhost_vdpa_clean_irq(v); vhost_vdpa_reset(v); vhost_dev_stop(&v->vdev); vhost_vdpa_iotlb_free(v); vhost_vdpa_free_domain(v); vhost_vdpa_config_put(v); - vhost_vdpa_clean_irq(v); vhost_dev_cleanup(&v->vdev); kfree(v->vdev.vqs); mutex_unlock(&d->mutex); |