[PATCH] vhost-vdpa: clean irqs before reseting vdpa device
From: Wu Zongyong <hidden>
Date: 2021-11-15 03:17:37
Subsystem:
the rest, virtio host (vhost) · Maintainers:
Linus Torvalds, "Michael S. Tsirkin", Jason Wang
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> --- 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 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);
--
2.31.1