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authorDave Airlie <airlied@redhat.com>2020-08-11 11:58:31 +1000
committerDave Airlie <airlied@redhat.com>2020-08-11 11:58:31 +1000
commitc44264f9f729fd63bd6a81a6ac5cd6cd49af09e5 (patch)
treead77b18ffeafb50b3eb9ba6472670dc1d96f5558 /drivers/vfio/pci/vfio_pci.c
parentca457ab5908603b36be903e73977afde1ba03c84 (diff)
parentbcf876870b95592b52519ed4aafcf9d95999bc9c (diff)
downloadlinux-c44264f9f729fd63bd6a81a6ac5cd6cd49af09e5.tar.bz2
Merge tag 'v5.8' into drm-next
I need to backmerge 5.8 as I've got a bunch of fixes sitting on an rc7 base that I want to land. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/vfio/pci/vfio_pci.c')
-rw-r--r--drivers/vfio/pci/vfio_pci.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index f634c81998bb..de881a6cff35 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -521,14 +521,19 @@ static void vfio_pci_release(void *device_data)
vfio_pci_vf_token_user_add(vdev, -1);
vfio_spapr_pci_eeh_release(vdev->pdev);
vfio_pci_disable(vdev);
+ mutex_lock(&vdev->igate);
if (vdev->err_trigger) {
eventfd_ctx_put(vdev->err_trigger);
vdev->err_trigger = NULL;
}
+ mutex_unlock(&vdev->igate);
+
+ mutex_lock(&vdev->igate);
if (vdev->req_trigger) {
eventfd_ctx_put(vdev->req_trigger);
vdev->req_trigger = NULL;
}
+ mutex_unlock(&vdev->igate);
}
mutex_unlock(&vdev->reflck->lock);