summary in July <configure Nahanni system>

Start ivshmem server on host

cd nahanni/ivshmem_server

make

./ivshmem_server -m 256 -p /tmp/ivshmem_mysocket -n 1

Start guests

Start vm A

sudo /etc/init.d/networking restart

sudo /usr/local/qemu_four/bin/qemu-system-x86_64 -m 1204 -hda /home/xzl/virtual_machine/ubuntu-12.04-amd64-test-one.img -localtime -net nic,vlan=0,macaddr=52-54-00-12-34-0,model=virtio -net tap,vlan=0,ifname=tap0,script=no -boot c -smp 2 -chardev socket,path=/tmp/ivshmem_mysocket,id=foo
-device ivshmem,chardev=foo,size=256

Start vm B

sudo /etc/init.d/networking restart

sudo /usr/local/qemu_four/bin/qemu-system-x86_64 -m 1204 -hda /home/xzl/virtual_machine/ubuntu-12.04-amd64-test-two.img -localtime -net nic,vlan=0, macaddr=52-54-00-12-34-2,model=virtio -net tap,vlan=0,ifname=tap1,script=no -boot c -smp 2 -chardev
socket,path=/tmp/ivshmem_mysocket,id=foo -device ivshmem, chardev=foo,size=256

Load driver module on vm A

cd Nahanni/kernel_module/uio

make

make install

sudo insmod /lib/modules/3.5.0-23-generic/kernel/drivers/uio/uio.ko

sudo insmod /lib/modules/3.5.0-23-generic/kernel/drivers/uio/uio_ivshmem.ko

Load driver module on vm B

cd Nahanni/kernel_module/uio

make

make install

sudo insmod /lib/modules/3.5.0-23-generic/kernel/drivers/uio/uio.ko

sudo insmod /lib/modules/3.5.0-23-generic/kernel/drivers/uio/uio_ivshmem.ko

ls /dev/uio0

ls /sys/class/uio/uio0/