1. build qemu

pre install

sudo apt-get install git libglib2.0-dev libfdt-dev libpixman-1-dev zlib1g-dev\

config

./configure --enable-kvm --target-list="x86_64-softmmu aarch64-softmmu" --enable-debug --enable-spice --enable-usb-redir

make -jn

make install (/usr/bin)

2. build libvirt

preinstall

sudo apt-get install libnl-route-3-dev
sudo apt-get install libnl-3-dev
sudo apt-get install libxml2-dev
sudo apt-get install libdevmapper-dev
sudo apt-get install libxml-xpath-perl

 

./autogen.sh --prefix=/opt

make -j6

make install

 

3. virt-manager

python setup.py build

python setup.py install

 

4. virt-manager

kvm permission problem

rmmod kvm_intel

rmmod kvm

modprobe kvm

modprobe kvm_intel