Two problems have been discovered with the vfio_ap device driver since the hot plug support was recently introduced: 1. Attempting to remove a matrix mdev after assigning a duplicate adapter or duplicate domain results in a hang. 2. The queues associated with an adapter or domain being unassigned from the matrix mdev do not get unlinked from it. Two patches are provided to resolve these problems. Change log v1 => v2: ==================== * Added Fixes: tags to both patches * Copying stable@xxxxxxxxxxxxxxx Tony Krowiak (2): s390/vfio-ap: fix hang during removal of mdev after duplicate assignment s390/vfio-ap: fix unlinking of queues from the mdev drivers/s390/crypto/vfio_ap_ops.c | 36 +++++++++++++++++++++++++++---- 1 file changed, 32 insertions(+), 4 deletions(-) -- 2.31.1