26 #include "hw/virtio/virtio-bus.h"
27 #include "system/cryptodev-vhost.h"
31 #include "qemu/error-report.h"
32 #include "hw/virtio/virtio-crypto.h"
33 #include "system/cryptodev-vhost-user.h"
39     return crypto->dev.max_queues;  in cryptodev_vhost_get_max_queues()
44     vhost_dev_cleanup(&crypto->dev);  in cryptodev_vhost_cleanup()
57     crypto->dev.max_queues = 1;  in cryptodev_vhost_init()
58     crypto->dev.nvqs = 1;  in cryptodev_vhost_init()
59     crypto->dev.vqs = crypto->vqs;  in cryptodev_vhost_init()
61     crypto->cc = options->cc;  in cryptodev_vhost_init()
63     crypto->dev.protocol_features = 0;  in cryptodev_vhost_init()
64     crypto->backend = -1;  in cryptodev_vhost_init()
66     /* vhost-user needs vq_index to initiate a specific queue pair */  in cryptodev_vhost_init()
67     crypto->dev.vq_index = crypto->cc->queue_index * crypto->dev.nvqs;  in cryptodev_vhost_init()
69     r = vhost_dev_init(&crypto->dev, options->opaque, options->backend_type, 0,  in cryptodev_vhost_init()
88     crypto->dev.nvqs = 1;  in cryptodev_vhost_start_one()
89     crypto->dev.vqs = crypto->vqs;  in cryptodev_vhost_start_one()
91     r = vhost_dev_enable_notifiers(&crypto->dev, dev);  in cryptodev_vhost_start_one()
96     r = vhost_dev_start(&crypto->dev, dev, false);  in cryptodev_vhost_start_one()
104     vhost_dev_disable_notifiers(&crypto->dev, dev);  in cryptodev_vhost_start_one()
113     vhost_dev_stop(&crypto->dev, dev, false);  in cryptodev_vhost_stop_one()
114     vhost_dev_disable_notifiers(&crypto->dev, dev);  in cryptodev_vhost_stop_one()
118 cryptodev_get_vhost(CryptoDevBackendClient *cc,  in cryptodev_get_vhost()  argument
124     if (!cc) {  in cryptodev_get_vhost()
128     switch (cc->type) {  in cryptodev_get_vhost()
131         vhost_crypto = cryptodev_vhost_user_get_vhost(cc, b, queue);  in cryptodev_get_vhost()
145     crypto->dev.vq_index = vq_index;  in cryptodev_vhost_set_vq_index()
149 vhost_set_vring_enable(CryptoDevBackendClient *cc,  in vhost_set_vring_enable()  argument
154                        cryptodev_get_vhost(cc, b, queue);  in vhost_set_vring_enable()
157     cc->vring_enable = enable;  in vhost_set_vring_enable()
163     vhost_ops = crypto->dev.vhost_ops;  in vhost_set_vring_enable()
164     if (vhost_ops->vhost_set_vring_enable) {  in vhost_set_vring_enable()
165         return vhost_ops->vhost_set_vring_enable(&crypto->dev, enable);  in vhost_set_vring_enable()
179     CryptoDevBackend *b = vcrypto->cryptodev;  in cryptodev_vhost_start()
181     CryptoDevBackendClient *cc;  in cryptodev_vhost_start()  local
183     if (!k->set_guest_notifiers) {  in cryptodev_vhost_start()
185         return -ENOSYS;  in cryptodev_vhost_start()
189         cc = b->conf.peers.ccs[i];  in cryptodev_vhost_start()
191         vhost_crypto = cryptodev_get_vhost(cc, b, i);  in cryptodev_vhost_start()
198         if (cc->type == QCRYPTODEV_BACKEND_TYPE_VHOST_USER) {  in cryptodev_vhost_start()
199             dev->use_guest_notifier_mask = false;  in cryptodev_vhost_start()
203     r = k->set_guest_notifiers(qbus->parent, total_queues, true);  in cryptodev_vhost_start()
205         error_report("error binding guest notifier: %d", -r);  in cryptodev_vhost_start()
210         cc = b->conf.peers.ccs[i];  in cryptodev_vhost_start()
212         vhost_crypto = cryptodev_get_vhost(cc, b, i);  in cryptodev_vhost_start()
219         if (cc->vring_enable) {  in cryptodev_vhost_start()
221             r = vhost_set_vring_enable(cc, b, i, cc->vring_enable);  in cryptodev_vhost_start()
232     while (--i >= 0) {  in cryptodev_vhost_start()
233         cc = b->conf.peers.ccs[i];  in cryptodev_vhost_start()
234         vhost_crypto = cryptodev_get_vhost(cc, b, i);  in cryptodev_vhost_start()
237     e = k->set_guest_notifiers(qbus->parent, total_queues, false);  in cryptodev_vhost_start()
251     CryptoDevBackend *b = vcrypto->cryptodev;  in cryptodev_vhost_stop()
253     CryptoDevBackendClient *cc;  in cryptodev_vhost_stop()  local
258         cc = b->conf.peers.ccs[i];  in cryptodev_vhost_stop()
260         vhost_crypto = cryptodev_get_vhost(cc, b, i);  in cryptodev_vhost_stop()
264     r = k->set_guest_notifiers(qbus->parent, total_queues, false);  in cryptodev_vhost_stop()
276     CryptoDevBackend *b = vcrypto->cryptodev;  in cryptodev_vhost_virtqueue_mask()
278     CryptoDevBackendClient *cc;  in cryptodev_vhost_virtqueue_mask()  local
282     cc = b->conf.peers.ccs[queue];  in cryptodev_vhost_virtqueue_mask()
283     vhost_crypto = cryptodev_get_vhost(cc, b, queue);  in cryptodev_vhost_virtqueue_mask()
285     vhost_virtqueue_mask(&vhost_crypto->dev, dev, idx, mask);  in cryptodev_vhost_virtqueue_mask()
292     CryptoDevBackend *b = vcrypto->cryptodev;  in cryptodev_vhost_virtqueue_pending()
294     CryptoDevBackendClient *cc;  in cryptodev_vhost_virtqueue_pending()  local
298     cc = b->conf.peers.ccs[queue];  in cryptodev_vhost_virtqueue_pending()
299     vhost_crypto = cryptodev_get_vhost(cc, b, queue);  in cryptodev_vhost_virtqueue_pending()
301     return vhost_virtqueue_pending(&vhost_crypto->dev, idx);  in cryptodev_vhost_virtqueue_pending()
322 cryptodev_get_vhost(CryptoDevBackendClient *cc,  in cryptodev_get_vhost()  argument
331     return -1;  in cryptodev_vhost_start()