From: Wu Zongyong wuzongyong@linux.alibaba.com
[ Upstream commit ea8f17e44fa7d54fae287ccbe30ce269afb5ee42 ]
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.163694617... Signed-off-by: Michael S. Tsirkin mst@redhat.com Acked-by: Jason Wang jasowang@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/vhost/vdpa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index 39039e0461175..e73bff6fcff98 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -1015,12 +1015,12 @@ 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);