On Thu, Oct 12, 2023 at 09:00:09AM +0000, Shameerali Kolothum Thodi wrote: > > Also, don't destroy the mutex on close because the device may > > be re-opened, which would cause mutex to be uninitialized. Fix this by > > implementing a driver specific vfio_device_ops.release callback that > > destroys the mutex before calling vfio_pci_core_release_dev(). > > > > Signed-off-by: Brett Creeley <brett.creeley@xxxxxxx> > > Reviewed-by: Shannon Nelson <shannon.nelson@xxxxxxx> > > Reviewed-by: Shameer Kolothum <shameerali.kolothum.thodi@xxxxxxxxxx> > > Looks like mutex destruction logic needs to be added to HiSilicon driver as well. > From a quick look mlx5 also doesn't destroy the state_mutex. FWIW, mutex_destroy is a debugging feature, it is nice if you can do it, but not a bug if it is missing.. Jason