From: Wu Zongyong <wuzongyong@xxxxxxxxxxxxxxxxx> [ 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@xxxxxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/a2cb60cf73be9da5c4e6399242117d8818f975ae.1636946171.git.wuzongyong@xxxxxxxxxxxxxxxxx Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx> Acked-by: Jason Wang <jasowang@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- 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); -- 2.33.0