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From: | Jay dev Jha |
Subject: | [Qemu-trivial] PATCH : Live Migration Support for PVRDMA Device |
Date: | Thu, 4 Apr 2019 23:09:35 +0530 |
#!/bin/sh
# This script is run on the host 10.237.212.46 to reset SRIOV
# BDF for Fortville NIC is 0000:02:00.0
cat /sys/bus/pci/devices/0000\:02\:00.0/max_vfs
echo 0 > /sys/bus/pci/devices/0000\:02\:00.0/max_vfs
cat /sys/bus/pci/devices/0000\:02\:00.0/max_vfs
# BDF for Niantic NIC is 0000:09:00.0
cat /sys/bus/pci/devices/0000\:09\:00.0/max_vfs
echo 0 > /sys/bus/pci/devices/0000\:09\:00.0/max_vfs
cat /sys/bus/pci/devices/0000\:09\:00.0/max_vfs
#/bin/sh
# Script for use with vhost_user sample application
# The host system has 8 cpu's (0-7)
# Path to KVM tool
KVM_PATH="/usr/bin/qemu-system-x86_64"
# Guest Disk image
DISK_IMG="/home/user/disk_image/virt1_sml.disk"
# Number of guest cpus
VCPUS_NR="6"
# Memory
MEM=1024
VIRTIO_OPTIONS="csum=off,gso=off,guest_tso4=off,guest_tso6=off,guest_ecn=off"
# Socket Path
SOCKET_PATH="/root/dpdk/host_scripts/usvhost"
taskset -c 2-7 $KVM_PATH \
-enable-kvm \
-m $MEM \
-smp $VCPUS_NR \
-object memory-backend-file,id=mem,size=1024M,mem-path=/mnt/huge,share=on \
-numa node,memdev=mem,nodeid=0 \
-cpu host \
-name VM1 \
-no-reboot \
-net none \
-vnc none \
-nographic \
-hda $DISK_IMG \
-chardev socket,id=chr0,path=$SOCKET_PATH \
-netdev type=vhost-user,id=net1,chardev=chr0,vhostforce \
-device virtio-net-pci,netdev=net1,mac=CC:BB:BB:BB:BB:BB,$VIRTIO_OPTIONS \
-chardev socket,id=chr1,path=$SOCKET_PATH \
-netdev type=vhost-user,id=net2,chardev=chr1,vhostforce \
-device virtio-net-pci,netdev=net2,mac=DD:BB:BB:BB:BB:BB,$VIRTIO_OPTIONS \
-monitor telnet::3333,server,nowait
#!/bin/sh
# This script is run on both hosts when the VM is up,
# to connect to the Qemu Monitor.
telnet 0 3333
#!/bin/sh
# This script is run on the host 10.237.212.131 to reset SRIOV
# BDF for Ninatic NIC is 0000:06:00.0
cat /sys/bus/pci/devices/0000\:06\:00.0/max_vfs
echo 0 > /sys/bus/pci/devices/0000\:06\:00.0/max_vfs
cat /sys/bus/pci/devices/0000\:06\:00.0/max_vfs
# BDF for Fortville NIC is 0000:03:00.0
cat /sys/bus/pci/devices/0000\:03\:00.0/max_vfs
echo 0 > /sys/bus/pci/devices/0000\:03\:00.0/max_vfs
cat /sys/bus/pci/devices/0000\:03\:00.0/max_vfs
#/bin/sh
# Script for use with vhost user sample application
# The host system has 8 cpu's (0-7)
# Path to KVM tool
KVM_PATH="/usr/bin/qemu-system-x86_64"
# Guest Disk image
DISK_IMG="/home/user/disk_image/virt1_sml.disk"
# Number of guest cpus
VCPUS_NR="6"
# Memory
MEM=1024
VIRTIO_OPTIONS="csum=off,gso=off,guest_tso4=off,guest_tso6=off,guest_ecn=off"
# Socket Path
SOCKET_PATH="/root/dpdk/host_scripts/usvhost"
taskset -c 2-7 $KVM_PATH \
-enable-kvm \
-m $MEM \
-smp $VCPUS_NR \
-object memory-backend-file,id=mem,size=1024M,mem-path=/mnt/huge,share=on \
-numa node,memdev=mem,nodeid=0 \
-cpu host \
-name VM1 \
-no-reboot \
-net none \
-vnc none \
-nographic \
-hda $DISK_IMG \
-chardev socket,id=chr0,path=$SOCKET_PATH \
-netdev type=vhost-user,id=net1,chardev=chr0,vhostforce \
-device virtio-net-pci,netdev=net1,mac=CC:BB:BB:BB:BB:BB,$VIRTIO_OPTIONS \
-chardev socket,id=chr1,path=$SOCKET_PATH \
-netdev type=vhost-user,id=net2,chardev=chr1,vhostforce \
-device virtio-net-pci,netdev=net2,mac=DD:BB:BB:BB:BB:BB,$VIRTIO_OPTIONS \
-incoming tcp:0:5555 \
-monitor telnet::3333,server,nowait
#!/bin/sh
# this script matches the vm_virtio_vhost_user script
# virtio port is 03
# virtio port is 04
cat /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages
echo 1024 > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages
cat /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages
ifconfig -a
/root/dpdk/usertools/dpdk-devbind.py --status
rmmod virtio-pci
modprobe uio
insmod /root/dpdk/x86_64-default-linuxapp-gcc/kmod/igb_uio.ko
/root/dpdk/usertools/dpdk-devbind.py -b igb_uio 0000:00:03.0
/root/dpdk/usertools/dpdk-devbind.py -b igb_uio 0000:00:04.0
/root/dpdk/usertools/dpdk-devbind.py --status
#!/bin/sh
# Run testpmd for use with vhost_user sample app.
# test system has 8 cpus (0-7), use cpus 2-7 for VM
/root/dpdk/x86_64-default-linuxapp-gcc/app/testpmd \
-l 0-5 -n 4 --socket-mem 350 -- --burst=64 --i
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