Messages in this thread Patch in this message | | | From | Wu Zongyong <> | Subject | [PATCH] vhost-vdpa: clean irqs before reseting vdpa device | Date | Mon, 15 Nov 2021 11:16:42 +0800 |
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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> --- 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
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