From: Wu Zongyong <redacted>
[ Upstream commit ea8f17e44fa7d54fae287ccbe30ce269afb5ee42 ]
Vdpa devices should be reset after unseting irqs of virtqueues, or we
will get errors when killing qemu process:
quoted
pi_update_irte: failed to update PI IRTE
irq bypass consumer (token 0000000065102a43) unregistration fails: -22
Signed-off-by: Wu Zongyong <redacted>
Link: https://lore.kernel.org/r/a2cb60cf73be9da5c4e6399242117d8818f975ae.1636946171.git.wuzongyong@linux.alibaba.com (local)
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <redacted>
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);
--
2.33.0