search for: virtcrypto_dev_stop

...> + > + vcrypto->status = status; > + > + if (vcrypto->status & VIRTIO_CRYPTO_S_HW_READY) { > + err = virtcrypto_dev_start(vcrypto); > + if (err) { > + dev_err(&vcrypto->vdev->dev, > + "Failed to start virtio crypto device.\n"); > + virtcrypto_dev_stop(vcrypto); > + return -EPERM; > + } > + dev_info(&vcrypto->vdev->dev, "Accelerator is ready\n"); > + } else { > + virtcrypto_dev_stop(vcrypto); > + dev_info(&vcrypto->vdev->dev, "Accelerator is not ready\n"); > + } > + > + retu...

...> + > + vcrypto->status = status; > + > + if (vcrypto->status & VIRTIO_CRYPTO_S_HW_READY) { > + err = virtcrypto_dev_start(vcrypto); > + if (err) { > + dev_err(&vcrypto->vdev->dev, > + "Failed to start virtio crypto device.\n"); > + virtcrypto_dev_stop(vcrypto); > + return -EPERM; > + } > + dev_info(&vcrypto->vdev->dev, "Accelerator is ready\n"); > + } else { > + virtcrypto_dev_stop(vcrypto); > + dev_info(&vcrypto->vdev->dev, "Accelerator is not ready\n"); > + } > + > + retu...

...status; > > + > > + if (vcrypto->status & VIRTIO_CRYPTO_S_HW_READY) { > > + err = virtcrypto_dev_start(vcrypto); > > + if (err) { > > + dev_err(&vcrypto->vdev->dev, > > + "Failed to start virtio crypto device.\n"); > > + virtcrypto_dev_stop(vcrypto); > > + return -EPERM; > > + } > > + dev_info(&vcrypto->vdev->dev, "Accelerator is ready\n"); > > + } else { > > + virtcrypto_dev_stop(vcrypto); > > + dev_info(&vcrypto->vdev->dev, "Accelerator is not ready\n"...

...tion? */ + bool encrypt; + struct data_queue *dataq; }; int virtcrypto_devmgr_add_dev(struct virtio_crypto *vcrypto_dev); @@ -110,6 +116,16 @@ struct virtio_crypto_request { struct virtio_crypto *virtcrypto_get_dev_node(int node); int virtcrypto_dev_start(struct virtio_crypto *vcrypto); void virtcrypto_dev_stop(struct virtio_crypto *vcrypto); +int virtio_crypto_ablkcipher_crypt_req( + struct crypto_engine *engine, + struct ablkcipher_request *req); +void virtio_crypto_ablkcipher_finalize_req( + struct virtio_crypto_request *vc_req, + struct ablkcipher_request *req, + int err); + +void +virtcrypto_clear_re...

...tion? */ + bool encrypt; + struct data_queue *dataq; }; int virtcrypto_devmgr_add_dev(struct virtio_crypto *vcrypto_dev); @@ -110,6 +116,16 @@ struct virtio_crypto_request { struct virtio_crypto *virtcrypto_get_dev_node(int node); int virtcrypto_dev_start(struct virtio_crypto *vcrypto); void virtcrypto_dev_stop(struct virtio_crypto *vcrypto); +int virtio_crypto_ablkcipher_crypt_req( + struct crypto_engine *engine, + struct ablkcipher_request *req); +void virtio_crypto_ablkcipher_finalize_req( + struct virtio_crypto_request *vc_req, + struct ablkcipher_request *req, + int err); + +void +virtcrypto_clear_re...

v3: - set cpu affinity when data queues are not equal to the number of online cpus. [Michael] - add TODO comments for cpu hotplug (changing the relationship of binding virtqueue and cpu) - use __u32/64 in the config space since the virtio->get() doesn't support byte-swap yet. [Michael] - drop the whole patch 1 of v2 because the above reason. - add VERSION_1 check at the beginning of

v3: - set cpu affinity when data queues are not equal to the number of online cpus. [Michael] - add TODO comments for cpu hotplug (changing the relationship of binding virtqueue and cpu) - use __u32/64 in the config space since the virtio->get() doesn't support byte-swap yet. [Michael] - drop the whole patch 1 of v2 because the above reason. - add VERSION_1 check at the beginning of

...> + > + vcrypto->status = status; > + > + if (vcrypto->status & VIRTIO_CRYPTO_S_HW_READY) { > + err = virtcrypto_dev_start(vcrypto); > + if (err) { > + dev_err(&vcrypto->vdev->dev, > + "Failed to start virtio crypto device.\n"); > + virtcrypto_dev_stop(vcrypto); > + return -1; > + } > + dev_info(&vcrypto->vdev->dev, "Accelerator is ready\n"); > + } else { > + virtcrypto_dev_stop(vcrypto); > + dev_info(&vcrypto->vdev->dev, "Accelerator is not ready\n"); > + } > + > + return 0...

...> + > + vcrypto->status = status; > + > + if (vcrypto->status & VIRTIO_CRYPTO_S_HW_READY) { > + err = virtcrypto_dev_start(vcrypto); > + if (err) { > + dev_err(&vcrypto->vdev->dev, > + "Failed to start virtio crypto device.\n"); > + virtcrypto_dev_stop(vcrypto); > + return -1; > + } > + dev_info(&vcrypto->vdev->dev, "Accelerator is ready\n"); > + } else { > + virtcrypto_dev_stop(vcrypto); > + dev_info(&vcrypto->vdev->dev, "Accelerator is not ready\n"); > + } > + > + return 0...

...status; > > + > > + if (vcrypto->status & VIRTIO_CRYPTO_S_HW_READY) { > > + err = virtcrypto_dev_start(vcrypto); > > + if (err) { > > + dev_err(&vcrypto->vdev->dev, > > + "Failed to start virtio crypto device.\n"); > > + virtcrypto_dev_stop(vcrypto); > > + return -1; > > + } > > + dev_info(&vcrypto->vdev->dev, "Accelerator is ready\n"); > > + } else { > > + virtcrypto_dev_stop(vcrypto); > > + dev_info(&vcrypto->vdev->dev, "Accelerator is not ready\n"); &...

...f (vcrypto->status == status) + return 0; + + vcrypto->status = status; + + if (vcrypto->status & VIRTIO_CRYPTO_S_HW_READY) { + err = virtcrypto_dev_start(vcrypto); + if (err) { + dev_err(&vcrypto->vdev->dev, + "Failed to start virtio crypto device.\n"); + virtcrypto_dev_stop(vcrypto); + return -1; + } + dev_info(&vcrypto->vdev->dev, "Accelerator is ready\n"); + } else { + virtcrypto_dev_stop(vcrypto); + dev_info(&vcrypto->vdev->dev, "Accelerator is not ready\n"); + } + + return 0; +} + +static void virtcrypto_del_vqs(struct...

...f (vcrypto->status == status) + return 0; + + vcrypto->status = status; + + if (vcrypto->status & VIRTIO_CRYPTO_S_HW_READY) { + err = virtcrypto_dev_start(vcrypto); + if (err) { + dev_err(&vcrypto->vdev->dev, + "Failed to start virtio crypto device.\n"); + virtcrypto_dev_stop(vcrypto); + return -EPERM; + } + dev_info(&vcrypto->vdev->dev, "Accelerator is ready\n"); + } else { + virtcrypto_dev_stop(vcrypto); + dev_info(&vcrypto->vdev->dev, "Accelerator is not ready\n"); + } + + return 0; +} + +static void virtcrypto_del_vqs(st...

...> + > + vcrypto->status = status; > + > + if (vcrypto->status & VIRTIO_CRYPTO_S_HW_READY) { > + err = virtcrypto_dev_start(vcrypto); > + if (err) { > + dev_err(&vcrypto->vdev->dev, > + "Failed to start virtio crypto device.\n"); > + virtcrypto_dev_stop(vcrypto); This function should not be called on failure. virtcrypto_restore() doesn't call it on virtcrypto_dev_start() failure either. > + return -EPERM; > + } > + dev_info(&vcrypto->vdev->dev, "Accelerator is ready\n"); > + } else { > + virtcrypto_de...

...> + > + vcrypto->status = status; > + > + if (vcrypto->status & VIRTIO_CRYPTO_S_HW_READY) { > + err = virtcrypto_dev_start(vcrypto); > + if (err) { > + dev_err(&vcrypto->vdev->dev, > + "Failed to start virtio crypto device.\n"); > + virtcrypto_dev_stop(vcrypto); This function should not be called on failure. virtcrypto_restore() doesn't call it on virtcrypto_dev_start() failure either. > + return -EPERM; > + } > + dev_info(&vcrypto->vdev->dev, "Accelerator is ready\n"); > + } else { > + virtcrypto_de...

...status; > > + > > + if (vcrypto->status & VIRTIO_CRYPTO_S_HW_READY) { > > + err = virtcrypto_dev_start(vcrypto); > > + if (err) { > > + dev_err(&vcrypto->vdev->dev, > > + "Failed to start virtio crypto device.\n"); > > + virtcrypto_dev_stop(vcrypto); > > This function should not be called on failure. virtcrypto_restore() > doesn't call it on virtcrypto_dev_start() failure either. > > > + return -EPERM; > > + } > > + dev_info(&vcrypto->vdev->dev, "Accelerator is ready\n"); &g...

The virtio crypto device is a virtual cryptography device as well as a kind of virtual hardware accelerator for virtual machines. The encryption anddecryption requests are placed in the data queue and are ultimately handled by thebackend crypto accelerators. The second queue is the control queue used to create or destroy sessions for symmetric algorithms and will control some advanced features in

The virtio crypto device is a virtual cryptography device as well as a kind of virtual hardware accelerator for virtual machines. The encryption anddecryption requests are placed in the data queue and are ultimately handled by thebackend crypto accelerators. The second queue is the control queue used to create or destroy sessions for symmetric algorithms and will control some advanced features in

...tcrypto_update_status() v4: - rework unknow status bit handler by calling virtio_break_device(). [Cornelia] - convert space to tab in Kconfig. [Stefan] - rename virtio_crypto.c to virtio_crypto_core.c and then make the moudle named virtio_crypto.ko for consistency. [Stefan] - don't call virtcrypto_dev_stop() on failure path. [Stefan] - don't add two empty lines. [Michael] - fix possible race by add spin_lock in virtio_crypto_alg_ablkcipher_init_session() [Michael and Halil] - drop virtcrypto_devmgr_get_first() calling in virtio_crypto_ablkcipher_setkey. [Michael] - drop superfluous assigned v...

...tcrypto_update_status() v4: - rework unknow status bit handler by calling virtio_break_device(). [Cornelia] - convert space to tab in Kconfig. [Stefan] - rename virtio_crypto.c to virtio_crypto_core.c and then make the moudle named virtio_crypto.ko for consistency. [Stefan] - don't call virtcrypto_dev_stop() on failure path. [Stefan] - don't add two empty lines. [Michael] - fix possible race by add spin_lock in virtio_crypto_alg_ablkcipher_init_session() [Michael and Halil] - drop virtcrypto_devmgr_get_first() calling in virtio_crypto_ablkcipher_setkey. [Michael] - drop superfluous assigned v...

...tcrypto_update_status() v4: - rework unknow status bit handler by calling virtio_break_device(). [Cornelia] - convert space to tab in Kconfig. [Stefan] - rename virtio_crypto.c to virtio_crypto_core.c and then make the moudle named virtio_crypto.ko for consistency. [Stefan] - don't call virtcrypto_dev_stop() on failure path. [Stefan] - don't add two empty lines. [Michael] - fix possible race by add spin_lock in virtio_crypto_alg_ablkcipher_init_session() [Michael and Halil] - drop virtcrypto_devmgr_get_first() calling in virtio_crypto_ablkcipher_setkey. [Michael] - drop superfluous assigned v...