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source/_posts/qemu/qemu运行virtio_net的几种模式.md

@@ -91,6 +91,20 @@ qemu-system-x86_64 -machine q35,accel=kvm,usb=off,vmport=off,dump-guest-core=off
                                         -netdev vhost-user,chardev=charnet1,id=hostnet1,queues=6 \
                                         -device pcie-root-port,port=0x11,chassis=0,id=pci.5,bus=pcie.0,multifunction=on,addr=0x3 \
                                         -device virtio-net-pci,netdev=hostnet1,id=net1,mac=52:54:00:00:34:57,bus=pci.5,mq=on,host_mtu=3500 \
+
+qemu-system-x86_64 -machine q35,accel=kvm,usb=off,vmport=off,dump-guest-core=off,kernel_irqchip=split -cpu host -m 1G                                         \
+-object memory-backend-file,id=ram-node0,prealloc=yes,mem-path=/dev/hugepages/dpdk-vdpa,share=yes,size=1G                                         \
+-numa node,nodeid=0,memdev=ram-node0                                         \
+-smp 2 ./test.raw                                         \
+-enable-kvm                                         \
+-chardev socket,id=charnet0,path=/usr/local/var/run/openvswitch/vhost-user1                                         \
+-netdev vhost-user,chardev=charnet0,id=hostnet0,queues=6                                         \
+-device pcie-root-port,port=0x10,chassis=1,id=pci.4,bus=pcie.0,multifunction=on,addr=0x2                                         \
+-device virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:00:34:56,bus=pci.4,mq=on,host_mtu=3500                                         \
+-device e1000e,netdev=tap_dev1,bus=pcie.0                                         \
+-netdev tap,ifname=tap_dev1,id=tap_dev1,vhost=off,script=/etc/qemu-ifup,downscript=no,queues=6,br=docker0                                         \
+-nographic -serial mon:stdio -monitor tcp:127.0.0.1:3333,server,nowait
+
 # qemu-ifup
 ```sh
 cat << 'EOF' > /etc/qemu-ifup