新版qemu kvm 安装方法

yum groupinstall KVM  ，如果不行就用下面的方面

QEMU is packaged by most Linux distributions:

• Arch: pacman -S qemu

• Debian/Ubuntu: apt-get install qemu

• Fedora: dnf install @virtualization

• Gentoo: emerge --ask app-emulation/qemu

• RHEL/CentOS: yum install qemu-kvm

• SUSE: zypper install qemu

To download and build QEMU 2.9.0-rc1:

wget http://download.qemu-project.org/qemu-2.9.0-rc1.tar.xz
tar xvJf qemu-2.9.0-rc1.tar.xz
cd qemu-2.9.0-rc1
./configure
make

To download and build QEMU from git:

git clone git://git.qemu-project.org/qemu.git
cd qemu
git submodule init
git submodule update --recursive
./configure
make

The latest development happens on the master branch. The stable trees are located in branches named stable-X.YYbranch, where X.YY is the release version.