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authorWu Zongyong <wuzongyong@linux.alibaba.com>2021-11-15 06:16:42 +0300
committerMichael S. Tsirkin <mst@redhat.com>2021-11-25 03:00:28 +0300
commitea8f17e44fa7d54fae287ccbe30ce269afb5ee42 (patch)
treeb5baa389579673da0cbbcb6a179179f2225d6ed9 /drivers/vhost
parent0466a39bd0b6c462338f10d18076703d14a552de (diff)
downloadlinux-ea8f17e44fa7d54fae287ccbe30ce269afb5ee42.tar.xz
vhost-vdpa: clean irqs before reseting vdpa device
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.1636946171.git.wuzongyong@linux.alibaba.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'drivers/vhost')
-rw-r--r--drivers/vhost/vdpa.c2
1 files changed, 1 insertions, 1 deletions
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);