On 2024/12/9 21:49, Jason Gunthorpe wrote: > On Fri, Dec 06, 2024 at 05:33:11PM +0800, Longfang Liu wrote: >> In a live migration scenario. If the number of VFs at the >> destination is greater than the source, the recovery operation >> will fail and qemu will not be able to complete the process and >> exit after shutting down the device FD. >> >> This will cause the driver to be unable to be unloaded normally due >> to abnormal reference counting of the live migration driver caused >> by the abnormal closing operation of fd. >> >> Signed-off-by: Longfang Liu <liulongfang@xxxxxxxxxx> >> --- >> drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c | 1 + >> 1 file changed, 1 insertion(+) > > This one needs a fixes line and probably cc stable > OK. Thanks. Longfang > Jason > > . >
