qemu学习笔记1之编译安装测试

原创已于 2022-03-25 14:54:03 修改 · 3.8k 阅读

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#kernel #qemu

于 2022-03-25 11:02:16 首次发布

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发行版本直接命令安装

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

# qemu-system-x86_64命令无法找到，没有这个命令需要链接下，举个例子：
ln -s /usr/libexec/qemu-kvm /usr/local/bin/qemu-system-x86_64

SUSE: zypper install qemu

编译环境

ubuntu环境下需要安装

sudo apt-get install -y git libglib2.0-dev libfdt-dev libpixman-1-dev zlib1g-dev
sudo apt-get install -y git-email
sudo apt-get install -y libaio-dev libbluetooth-dev libbrlapi-dev libbz2-dev
sudo apt-get install -y libcap-dev libcap-ng-dev libcurl4-gnutls-dev libgtk-3-dev
sudo apt-get install -y libibverbs-dev libjpeg8-dev libncurses5-dev libnuma-dev
sudo apt-get install -y librbd-dev librdmacm-dev
sudo apt-get install -y libsasl2-dev libsdl1.2-dev libseccomp-dev libsnappy-dev libssh2-1-dev
sudo apt-get install -y libvde-dev libvdeplug-dev libvte-2.90-dev libxen-dev liblzo2-dev
sudo apt-get install -y valgrind xfslibs-dev 
sudo apt-get install -y libnfs-dev libiscsi-dev

获取源代码

git clone git://git.qemu-project.org/qemu.git

简单构建和测试

编译原生调试版本

cd qemu
mkdir -p bin/debug/native
cd bin/debug/native
../../../configure --enable-debug
make
cd ../../..

编译遇到的问题

ERROR: Could not detect Ninja v1.8.2 or newer
如果发行系统安装的ninja小于 1.8.2,可以使用下面方法安装

wget https://github.com/ninja-build/ninja/releases/download/v1.8.2/ninja-linux.zip
sudo unzip ninja-linux.zip -d /usr/local/bin/
sudo update-alternatives --install /usr/bin/ninja ninja /usr/local/bin/ninja 1 --force
/usr/bin/ninja --version

测试

ych@:/mnt/d/git_code/qemu/bin/debug/native$ sudo ./x86_64-softmmu/qemu-system-x86_64 -L  pc-bios -nographic
SeaBIOS (version rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org)

iPXE (http://ipxe.org) 00:03.0 CA00 PCI2.10 PnP PMM+07F91260+07EF1260 CA00

Booting from Hard Disk...
Boot failed: could not read the boot disk

Booting from Floppy...
Boot failed: could not read the boot disk

Booting from DVD/CD...
Boot failed: Could not read from CDROM (code 0003)
Booting from ROM...
iPXE (PCI 00:03.0) starting execution...ok
iPXE initialising devices...ok

iPXE 1.20.1+ (g4bd0) -- Open Source Network Boot Firmware -- http://ipxe.org
Features: DNS HTTP iSCSI TFTP AoE ELF MBOOT PXE bzImage Menu PXEXT

net0: 52:54:00:12:34:56 using 82540em on 0000:00:03.0 (open)
  [Link:up, TX:0 TXE:0 RX:0 RXE:0]
Configuring (net0 52:54:00:12:34:56)...... ok
net0: 10.0.2.15/255.255.255.0 gw 10.0.2.2
Nothing to boot: No such file or directory (http://ipxe.org/2d03e13b)
No more network devices

No bootable device.