renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-16 17:23:55 +08:00
Code

vfio: platform: ignore missing reset if disabled at module init

Browse Source 
If reset requirement was relaxed via module parameter, errors caused by
missing reset should not be propagated down to the vfio core.
Otherwise initialization will fail.

Signed-off-by: Tomasz Duszynski <tduszynski@marvell.com>
Fixes: 5f6c7e0831 ("vfio/platform: Use the new device life cycle helpers")
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Link: https://lore.kernel.org/r/20230131083349.2027189-1-tduszynski@marvell.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
Tomasz Duszynski 2023-01-31 09:33:49 +01:00 committed by Alex Williamson
parent f4f0c25e5d
commit 168a9c91fe
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/vfio/platform/vfio_platform_common.c
View File

@ -647,10 +647,13 @@ int vfio_platform_init_common(struct vfio_platform_device *vdev)
mutex_init(&vdev->igate);
ret = vfio_platform_get_reset(vdev);
if (ret && vdev->reset_required)
if (ret && vdev->reset_required) {
dev_err(dev, "No reset function found for device %s\n",
vdev->name);
return ret;
return ret;
}
return 0;
}
EXPORT_SYMBOL_GPL(vfio_platform_init_common);