185                          VhostUserMsg *msg);
187                                   CharBackend *chr, VhostUserMsg *msg);
337     VhostUserMsg msg;  in chr_read()  local
338     uint8_t *p = (uint8_t *) &msg;  in chr_read()
355     if (msg.size) {  in chr_read()
357         size = qemu_chr_fe_read_all(chr, p, msg.size);  in chr_read()
358         if (size != msg.size) {  in chr_read()
360                        __func__, size, msg.size);  in chr_read()
365     switch (msg.request) {  in chr_read()
371         msg.flags |= VHOST_USER_REPLY_MASK;  in chr_read()
372         msg.size = sizeof(m.payload.u64);  in chr_read()
375             msg.payload.u64 = 0;  in chr_read()
378             msg.payload.u64 = s->vu_ops->get_features(s);  in chr_read()
381         qemu_chr_fe_write_all(chr, (uint8_t *) &msg,  in chr_read()
382                               VHOST_USER_HDR_SIZE + msg.size);  in chr_read()
387             s->vu_ops->set_features(s, chr, &msg);  in chr_read()
401             s->vu_ops->get_protocol_features(s, chr, &msg);  in chr_read()
411         msg.flags |= VHOST_USER_REPLY_MASK;  in chr_read()
412         p = (uint8_t *) &msg;  in chr_read()
413         qemu_chr_fe_write_all(chr, p, VHOST_USER_HDR_SIZE + msg.size);  in chr_read()
422         qos_printf("set_protocol_features: 0x%"PRIx64 "\n", msg.payload.u64);  in chr_read()
431                    msg.payload.state.index, msg.payload.state.num);  in chr_read()
435                    msg.payload.addr.avail_user_addr,  in chr_read()
436                    msg.payload.addr.desc_user_addr,  in chr_read()
437                    msg.payload.addr.used_user_addr);  in chr_read()
442         msg.flags |= VHOST_USER_REPLY_MASK;  in chr_read()
443         msg.size = sizeof(m.payload.state);  in chr_read()
444         msg.payload.state.num = 0;  in chr_read()
445         p = (uint8_t *) &msg;  in chr_read()
446         qemu_chr_fe_write_all(chr, p, VHOST_USER_HDR_SIZE + msg.size);  in chr_read()
448         assert(msg.payload.state.index < s->queues * 2);  in chr_read()
449         s->rings &= ~(0x1ULL << msg.payload.state.index);  in chr_read()
455         memcpy(&s->memory, &msg.payload.memory, sizeof(msg.payload.memory));  in chr_read()
485         msg.flags |= VHOST_USER_REPLY_MASK;  in chr_read()
486         msg.size = 0;  in chr_read()
487         p = (uint8_t *) &msg;  in chr_read()
494         assert(msg.payload.state.index < s->queues * 2);  in chr_read()
495         s->rings |= 0x1ULL << msg.payload.state.index;  in chr_read()
500         msg.flags |= VHOST_USER_REPLY_MASK;  in chr_read()
501         msg.size = sizeof(m.payload.u64);  in chr_read()
502         msg.payload.u64 = s->queues;  in chr_read()
503         p = (uint8_t *) &msg;  in chr_read()
504         qemu_chr_fe_write_all(chr, p, VHOST_USER_HDR_SIZE + msg.size);  in chr_read()
513         qos_printf("set_vring(%d)=%s\n", msg.payload.state.index,  in chr_read()
514                    msg.payload.state.num ? "enabled" : "disabled");  in chr_read()
518         qos_printf("vhost-user: un-handled message: %d\n", msg.request);  in chr_read()
1057                                 VhostUserMsg *msg)  in vu_net_set_features()  argument
1059     g_assert(msg->payload.u64 & (0x1ULL << VHOST_USER_F_PROTOCOL_FEATURES));  in vu_net_set_features()
1067         VhostUserMsg *msg)  in vu_net_get_protocol_features()  argument
1070     msg->flags |= VHOST_USER_REPLY_MASK;  in vu_net_get_protocol_features()
1071     msg->size = sizeof(m.payload.u64);  in vu_net_get_protocol_features()
1072     msg->payload.u64 = 1 << VHOST_USER_PROTOCOL_F_LOG_SHMFD;  in vu_net_get_protocol_features()
1073     msg->payload.u64 |= 1 << VHOST_USER_PROTOCOL_F_CROSS_ENDIAN;  in vu_net_get_protocol_features()
1075         msg->payload.u64 |= 1 << VHOST_USER_PROTOCOL_F_MQ;  in vu_net_get_protocol_features()
1077     qemu_chr_fe_write_all(chr, (uint8_t *)msg, VHOST_USER_HDR_SIZE + msg->size);  in vu_net_get_protocol_features()
1154                                           VhostUserMsg *msg)  in vu_gpio_get_protocol_features()  argument
1157     msg->flags |= VHOST_USER_REPLY_MASK;  in vu_gpio_get_protocol_features()
1158     msg->size = sizeof(m.payload.u64);  in vu_gpio_get_protocol_features()
1159     msg->payload.u64 = 1ULL << VHOST_USER_PROTOCOL_F_CONFIG;  in vu_gpio_get_protocol_features()
1161     qemu_chr_fe_write_all(chr, (uint8_t *)msg, VHOST_USER_HDR_SIZE + msg->size);  in vu_gpio_get_protocol_features()
1197                                           VhostUserMsg *msg)  in vu_scmi_get_protocol_features()  argument
1199     msg->flags |= VHOST_USER_REPLY_MASK;  in vu_scmi_get_protocol_features()
1200     msg->size = sizeof(m.payload.u64);  in vu_scmi_get_protocol_features()
1201     msg->payload.u64 = 1ULL << VHOST_USER_PROTOCOL_F_MQ;  in vu_scmi_get_protocol_features()
1203     qemu_chr_fe_write_all(chr, (uint8_t *)msg, VHOST_USER_HDR_SIZE + msg->size);  in vu_scmi_get_protocol_features()