> From: Nicolin Chen <nicolinc@xxxxxxxxxx> > Sent: Wednesday, February 8, 2023 5:18 AM > > Because list_del() is together with iopt_table_remove_domain(), it makes > sense to have list_add_tail() together with iopt_table_add_domain(). > > Also place the mutex outside the iommufd_device_do_attach() call, similar > to what's in the iommufd_device_auto_get_domain() function. > > Co-developed-by: Yi Liu <yi.l.liu@xxxxxxxxx> > Signed-off-by: Yi Liu <yi.l.liu@xxxxxxxxx> > Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx> > Signed-off-by: Nicolin Chen <nicolinc@xxxxxxxxxx> shouldn't this be a separate bug fix and backported? double adding a list item would certainly clobber the list...
