lkml.org 
[lkml]   [2021]   [Feb]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Subject[RFC PATCH 07/10] vfio/pci: Notify on device release
From
Date
Trigger a release notifier call when open reference count is zero.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
---
drivers/vfio/pci/vfio_pci.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index f9529bac6c97..fb8307430e24 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -560,6 +560,7 @@ static void vfio_pci_release(void *device_data)
mutex_lock(&vdev->reflck->lock);

if (!(--vdev->refcnt)) {
+ vfio_device_notifier_call(vdev->device, VFIO_DEVICE_RELEASE);
vfio_pci_vf_token_user_add(vdev, -1);
vfio_spapr_pci_eeh_release(vdev->pdev);
vfio_pci_disable(vdev);
\
 
 \ /
  Last update: 2021-02-22 17:56    [W:0.118 / U:6.152 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site