摘要： https://dpdk-docs.readthedocs.io/en/latest/prog_guide/vhost_lib.html 1、 怎么实现vhost_dev的VhostOps的vhost_set_vring_kick和vhost_set_vring_call； vhost_net ke 阅读全文

摘要： vhost是virtio的另一种方案，用于跳过qemu，减少qemu和内核之间上下文切换的开销，对于网络IO而言提升尤其明显。vhost目前有两种实现方案，内核态和用户态，本文重点讨论内核态的vhost vhost内核模块主要处理数据面的事情，控制面上还是交给qemu，vhost的数据结构如下 st 阅读全文

摘要： qemu-system-aarch64: -chardev socket,id=char0,path=/tmp/vhost1,server: info: QEMU waiting for connection on: disconnected:unix:/tmp/vhost1,server qemu 阅读全文

摘要： [root@localhost cloud_images]# lsmod | grep vhost_net vhost_net 262144 0 vhost 262144 1 vhost_net tap 262144 1 vhost_net tun 262144 2 vhost_net [root@ 阅读全文

摘要： kvm_cpu_exec --> kvm_vcpu_ioctl(cpu, KVM_RUN, 0) static void *kvm_vcpu_thread_fn(void *arg) { CPUState *cpu = arg; int r; rcu_register_thread(); qemu_ 阅读全文

摘要： 虚拟机安装dpdk virt-sysprep --root-password password:changeme --uninstall cloud-init --selinux-relabel -a vhuser-test1.qcow2 --network --install "dpdk,dpdk 阅读全文

摘要： https://cloud.tencent.com/developer/article/1468105 qemu) "ctrl+]" to return to telnet, (qemu)"quit" to exit qemu applicatoin. 通过网络连接到QEMU MONITO http 阅读全文

摘要： https://doc.dpdk.org/guides-18.11/howto/lm_bond_virtio_sriov.html https://doc.dpdk.org/guides-18.05/nics/intel_vf.html step 不需要echo xx > /sys/bus/pci/ 阅读全文

摘要： For vhost cuse: qemu-system-x86_64 ... \ -netdev tap,id=hostnet1,vhost=on,vhostfd=<open fd> \ -device virtio-net-pci, netdev=hostnet1,id=net1 \ -netde 阅读全文

摘要： The purpose of this document is to introduce the reader to the vhost-user feature for QEMU that was developed by Virtual Open Systems for use by the S 阅读全文