centos7.5 qemu-kvm源码安装

1    先卸载系统的qemu-kvm

# yum –y remove qemu-kvm

#yum -y remove qemu-img

#yum -y remove qemu-guest-agent

2    安装依赖包

#yum -y install gcc gcc-c++ automake libtool zlib-devel glib2-devel bzip2-devel libuuid-devel spice-protocol spice-server-devel usbredir-devel libaio-devel flex bison bison-devel

3    编译安装         

 源码包qemu-2.12.0.tar.bz2  地址在 这里

tar -jxvf解压， cd qemu-2.12.0

#./configure --enable-usb-redir --enable-libusb --enable-spice --enable-kvm --enable-bzip2 --prefix=/usr/local/qemu --enable-linux-aio --enable-system

#make -j 4

#make install

4    添加软链接

# ln -s /usr/local/qemu/bin/qemu-system-x86_64 /usr/bin/qemu-kvm

# ln -s /usr/local/qemu/bin/qemu-system-x86_64 /usr/libexec/qemu-kvm

# ln -s /usr/local/qemu/bin/qemu-img /usr/bin/qemu-img

#ln -s /usr/local/qemu/bin/qemu-ga /usr/bin/qemu-ga