diff options
| -rw-r--r-- | drivers/vfio/pci/vfio_pci.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c index 94fad366312f..58e7336b2748 100644 --- a/drivers/vfio/pci/vfio_pci.c +++ b/drivers/vfio/pci/vfio_pci.c @@ -409,14 +409,19 @@ static void vfio_pci_release(void *device_data) if (!(--vdev->refcnt)) { 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(&driver_lock); |