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Searched refs:matrix_dev (Results 1 - 6 of 6) sorted by relevance

/kernel/linux/linux-6.6/drivers/s390/crypto/
H A Dvfio_ap_drv.c26 struct ap_matrix_dev *matrix_dev; variable
57 struct ap_matrix_dev *matrix_dev; in vfio_ap_matrix_dev_release() local
59 matrix_dev = container_of(dev, struct ap_matrix_dev, device); in vfio_ap_matrix_dev_release()
60 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()
100 INIT_LIST_HEAD(&matrix_dev in vfio_ap_matrix_dev_create()
[all...]
H A Dvfio_ap_ops.c48 * 1. matrix_dev->guests_lock: required to use the KVM pointer to update a KVM
51 * 3. matrix_dev->mdevs_lock: required to access data stored in a matrix_mdev
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()
70 * 1. matrix_dev->mdevs_lock
72 * 3. matrix_dev->guests_lock
78 mutex_unlock(&matrix_dev->mdevs_lock); in release_update_locks_for_kvm()
81 mutex_unlock(&matrix_dev->guests_lock); in release_update_locks_for_kvm()
92 * 1. matrix_dev->guests_lock: required to use the KVM pointer to update a KVM
95 * 3. matrix_dev
[all...]
H A Dvfio_ap_private.h59 extern struct ap_matrix_dev *matrix_dev;
/kernel/linux/linux-5.10/drivers/s390/crypto/
H A Dvfio_ap_drv.c27 struct ap_matrix_dev *matrix_dev; variable
75 mutex_lock(&matrix_dev->lock); in vfio_ap_queue_dev_remove()
80 mutex_unlock(&matrix_dev->lock); in vfio_ap_queue_dev_remove()
85 struct ap_matrix_dev *matrix_dev; in vfio_ap_matrix_dev_release() local
87 matrix_dev = container_of(dev, struct ap_matrix_dev, device); in vfio_ap_matrix_dev_release()
88 kfree(matrix_dev); in vfio_ap_matrix_dev_release()
120 matrix_dev = kzalloc(sizeof(*matrix_dev), GFP_KERNEL); in vfio_ap_matrix_dev_create()
121 if (!matrix_dev) { in vfio_ap_matrix_dev_create()
128 ret = ap_qci(&matrix_dev in vfio_ap_matrix_dev_create()
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H A Dvfio_ap_ops.c270 * We take the matrix_dev lock to ensure serialization on queues and
290 mutex_lock(&matrix_dev->lock); in handle_pqap()
313 mutex_unlock(&matrix_dev->lock); in handle_pqap()
329 if ((atomic_dec_if_positive(&matrix_dev->available_instances) < 0)) in vfio_ap_mdev_create()
334 atomic_inc(&matrix_dev->available_instances); in vfio_ap_mdev_create()
339 vfio_ap_matrix_init(&matrix_dev->info, &matrix_mdev->matrix); in vfio_ap_mdev_create()
343 mutex_lock(&matrix_dev->lock); in vfio_ap_mdev_create()
344 list_add(&matrix_mdev->node, &matrix_dev->mdev_list); in vfio_ap_mdev_create()
345 mutex_unlock(&matrix_dev->lock); in vfio_ap_mdev_create()
357 mutex_lock(&matrix_dev in vfio_ap_mdev_remove()
[all...]
H A Dvfio_ap_private.h48 extern struct ap_matrix_dev *matrix_dev;

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