diff options
Diffstat (limited to 'subprojects/libvhost-user/libvhost-user.c')
| -rw-r--r-- | subprojects/libvhost-user/libvhost-user.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/subprojects/libvhost-user/libvhost-user.c b/subprojects/libvhost-user/libvhost-user.c index fc69783d2b..0200b78e8e 100644 --- a/subprojects/libvhost-user/libvhost-user.c +++ b/subprojects/libvhost-user/libvhost-user.c @@ -140,7 +140,7 @@ vu_request_to_string(unsigned int req) REQ(VHOST_USER_SET_VRING_ENABLE), REQ(VHOST_USER_SEND_RARP), REQ(VHOST_USER_NET_SET_MTU), - REQ(VHOST_USER_SET_SLAVE_REQ_FD), + REQ(VHOST_USER_SET_BACKEND_REQ_FD), REQ(VHOST_USER_IOTLB_MSG), REQ(VHOST_USER_SET_VRING_ENDIAN), REQ(VHOST_USER_GET_CONFIG), @@ -1365,7 +1365,7 @@ bool vu_set_queue_host_notifier(VuDev *dev, VuVirtq *vq, int fd, int qidx = vq - dev->vq; int fd_num = 0; VhostUserMsg vmsg = { - .request = VHOST_USER_SLAVE_VRING_HOST_NOTIFIER_MSG, + .request = VHOST_USER_BACKEND_VRING_HOST_NOTIFIER_MSG, .flags = VHOST_USER_VERSION | VHOST_USER_NEED_REPLY_MASK, .size = sizeof(vmsg.payload.area), .payload.area = { @@ -1383,7 +1383,7 @@ bool vu_set_queue_host_notifier(VuDev *dev, VuVirtq *vq, int fd, vmsg.fd_num = fd_num; - if (!vu_has_protocol_feature(dev, VHOST_USER_PROTOCOL_F_SLAVE_SEND_FD)) { + if (!vu_has_protocol_feature(dev, VHOST_USER_PROTOCOL_F_BACKEND_SEND_FD)) { return false; } @@ -1461,9 +1461,9 @@ vu_get_protocol_features_exec(VuDev *dev, VhostUserMsg *vmsg) */ uint64_t features = 1ULL << VHOST_USER_PROTOCOL_F_MQ | 1ULL << VHOST_USER_PROTOCOL_F_LOG_SHMFD | - 1ULL << VHOST_USER_PROTOCOL_F_SLAVE_REQ | + 1ULL << VHOST_USER_PROTOCOL_F_BACKEND_REQ | 1ULL << VHOST_USER_PROTOCOL_F_HOST_NOTIFIER | - 1ULL << VHOST_USER_PROTOCOL_F_SLAVE_SEND_FD | + 1ULL << VHOST_USER_PROTOCOL_F_BACKEND_SEND_FD | 1ULL << VHOST_USER_PROTOCOL_F_REPLY_ACK | 1ULL << VHOST_USER_PROTOCOL_F_CONFIGURE_MEM_SLOTS; @@ -1494,7 +1494,7 @@ vu_set_protocol_features_exec(VuDev *dev, VhostUserMsg *vmsg) if (vu_has_protocol_feature(dev, VHOST_USER_PROTOCOL_F_INBAND_NOTIFICATIONS) && - (!vu_has_protocol_feature(dev, VHOST_USER_PROTOCOL_F_SLAVE_REQ) || + (!vu_has_protocol_feature(dev, VHOST_USER_PROTOCOL_F_BACKEND_REQ) || !vu_has_protocol_feature(dev, VHOST_USER_PROTOCOL_F_REPLY_ACK))) { /* * The use case for using messages for kick/call is simulation, to make @@ -1507,7 +1507,7 @@ vu_set_protocol_features_exec(VuDev *dev, VhostUserMsg *vmsg) * that actually enables the simulation case. */ vu_panic(dev, - "F_IN_BAND_NOTIFICATIONS requires F_SLAVE_REQ && F_REPLY_ACK"); + "F_IN_BAND_NOTIFICATIONS requires F_BACKEND_REQ && F_REPLY_ACK"); return false; } @@ -1910,7 +1910,7 @@ vu_process_message(VuDev *dev, VhostUserMsg *vmsg) return vu_get_queue_num_exec(dev, vmsg); case VHOST_USER_SET_VRING_ENABLE: return vu_set_vring_enable_exec(dev, vmsg); - case VHOST_USER_SET_SLAVE_REQ_FD: + case VHOST_USER_SET_BACKEND_REQ_FD: return vu_set_slave_req_fd(dev, vmsg); case VHOST_USER_GET_CONFIG: return vu_get_config(dev, vmsg); @@ -2416,9 +2416,9 @@ static void _vu_queue_notify(VuDev *dev, VuVirtq *vq, bool sync) if (vq->call_fd < 0 && vu_has_protocol_feature(dev, VHOST_USER_PROTOCOL_F_INBAND_NOTIFICATIONS) && - vu_has_protocol_feature(dev, VHOST_USER_PROTOCOL_F_SLAVE_REQ)) { + vu_has_protocol_feature(dev, VHOST_USER_PROTOCOL_F_BACKEND_REQ)) { VhostUserMsg vmsg = { - .request = VHOST_USER_SLAVE_VRING_CALL, + .request = VHOST_USER_BACKEND_VRING_CALL, .flags = VHOST_USER_VERSION, .size = sizeof(vmsg.payload.state), .payload.state = { @@ -2553,6 +2553,10 @@ virtqueue_alloc_element(size_t sz, assert(sz >= sizeof(VuVirtqElement)); elem = malloc(out_sg_end); + if (!elem) { + DPRINT("%s: failed to malloc virtqueue element\n", __func__); + return NULL; + } elem->out_num = out_num; elem->in_num = in_num; elem->in_sg = (void *)elem + in_sg_ofs; @@ -2639,6 +2643,9 @@ vu_queue_map_desc(VuDev *dev, VuVirtq *vq, unsigned int idx, size_t sz) /* Now copy what we have collected and mapped */ elem = virtqueue_alloc_element(sz, out_num, in_num); + if (!elem) { + return NULL; + } elem->index = idx; for (i = 0; i < out_num; i++) { elem->out_sg[i] = iov[i]; |