Searched refs:matrix_dev (Results 1 – 4 of 4) sorted by relevance
26 struct ap_matrix_dev *matrix_dev; variable57 struct ap_matrix_dev *matrix_dev; in vfio_ap_matrix_dev_release() local60 kfree(matrix_dev); in vfio_ap_matrix_dev_release()86 matrix_dev = kzalloc(sizeof(*matrix_dev), GFP_KERNEL); in vfio_ap_matrix_dev_create()87 if (!matrix_dev) { in vfio_ap_matrix_dev_create()94 ret = ap_qci(&matrix_dev->info); in vfio_ap_matrix_dev_create()99 mutex_init(&matrix_dev->mdevs_lock); in vfio_ap_matrix_dev_create()101 mutex_init(&matrix_dev->guests_lock); in vfio_ap_matrix_dev_create()105 matrix_dev->device.bus = &matrix_bus; in vfio_ap_matrix_dev_create()120 device_del(&matrix_dev->device); in vfio_ap_matrix_dev_create()[all …]
57 mutex_lock(&matrix_dev->guests_lock); in get_update_locks_for_kvm()60 mutex_lock(&matrix_dev->mdevs_lock); in get_update_locks_for_kvm()78 mutex_unlock(&matrix_dev->mdevs_lock); in release_update_locks_for_kvm()102 mutex_lock(&matrix_dev->guests_lock); in get_update_locks_for_mdev()105 mutex_lock(&matrix_dev->mdevs_lock); in get_update_locks_for_mdev()154 mutex_lock(&matrix_dev->guests_lock); in get_update_locks_by_apqn()168 mutex_lock(&matrix_dev->mdevs_lock); in get_update_locks_by_apqn()194 mutex_lock(&matrix_dev->mdevs_lock); in get_update_locks_for_queue()2132 matrix_dev->mdev_types[0] = &matrix_dev->mdev_type; in vfio_ap_mdev_register()2133 ret = mdev_register_parent(&matrix_dev->parent, &matrix_dev->device, in vfio_ap_mdev_register()[all …]
59 extern struct ap_matrix_dev *matrix_dev;
12 struct ap_matrix_dev *matrix_dev;28 The Matrix Devices Lock (matrix_dev->mdevs_lock) is implemented as a global31 (matrix_dev->mdev_list). This lock must be held while reading from, writing to66 The Guests Lock (matrix_dev->guests_lock) controls access to the67 matrix_mdev instances (matrix_dev->mdev_list) that represent mediated devices75 2. To add matrix_mdev instances to or remove them from matrix_dev->mdev_list.90 however, in this case, the Matrix Devices Lock (matrix_dev->mdevs_lock) must be95 resources, so only the matrix_dev->mdevs_lock needs to be held.