Some drivers such as ixgbe rely on pci_vfs_assigned() to prevent disabling sr-iov when vfs are still assigned during hotplug event or module removal. Set and unset PCI_DEV_FLAGS_ASSIGNED appropriately
Signed-off-by: Bandan Das <[email protected]> --- drivers/vfio/pci/vfio_pci.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c index 7ba0424..7cc7ed6 100644 --- a/drivers/vfio/pci/vfio_pci.c +++ b/drivers/vfio/pci/vfio_pci.c @@ -90,6 +90,7 @@ static int vfio_pci_enable(struct vfio_pci_device *vdev) vdev->has_vga = true; #endif + pdev->dev_flags |= PCI_DEV_FLAGS_ASSIGNED; return 0; } @@ -149,6 +150,7 @@ static void vfio_pci_disable(struct vfio_pci_device *vdev) __func__, dev_name(&pdev->dev), ret); } + pdev->dev_flags &= ~PCI_DEV_FLAGS_ASSIGNED; pci_restore_state(pdev); } -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
