1. Source download $ git clone git://git.qemu.org/qemu.git 2. Build tool install $ sudo apt-get install pkg-config zlib1g-dev libglib2.0-dev libsdl1.2-dev or$ apt-get build-dep qemu 3. Compile$ cd ${qemu dir} $ ./configure --enable-debug --target-list="x86_64-softmmu" --enable-kvm $ sudo make $ sudo make install