利用qemu搭建deepin
<p>转自https://blog.davidwang.org/2022/10/27/deepin-riscv-qemu/<br>笔者按照自己的实践稍作整理</p>
<h1 id="利用qemu搭建deepin-riscv64">利用QEMU搭建deepin-riscv64</h1>
<p>宿主机环境:<br>
<img src="https://img2022.cnblogs.com/blog/3041475/202211/3041475-20221120221049872-311405469.png"></p>
<h2 id="1安装qemu">1.安装QEMU</h2>
<pre><code>apt install qemu
</code></pre>
<h2 id="2创建deepin文件夹并进入">2.创建deepin文件夹,并进入</h2>
<pre><code class="language-bash">mkdir deepin
cd deepin
</code></pre>
<h2 id="3下载系统">3.下载系统</h2>
<pre><code class="language-bash">wget https://mirror.iscas.ac.cn/deepin-riscv/deepin-stage1/deepin-beige-stage1-dde.tar
</code></pre>
<h2 id="4解压tar文件到临时的内核文件系统">4.解压tar文件到临时的内核文件系统</h2>
<pre><code class="language-bash">mkdir deepin && sudo tar -zxvf deepin-beige-stage1-dde.tar -C ./deepin
</code></pre>
<h2 id="5清除密码">5.清除密码</h2>
<p>利用vim打开./deepin/etc/shadow,将shadow中root改成如下所示的内容</p>
<pre><code>root::19292:0:99999:7:::
</code></pre>
<h2 id="6新建qemu镜像并分区格式化挂载导入系统文件解除挂载">6.新建QEMU镜像并分区,格式化,挂载,导入系统文件,解除挂载</h2>
<pre><code>sudo qemu-img create -f raw deepin.raw 32G//创建一个大小为32G的虚拟磁盘
sudo losetup -P /dev/loop19 deepin.raw //挂载镜像
sudo fdisk /dev/loop19 //磁盘分区,先按g,再按n
sudo mkfs.ext4 /dev/loop19p1 //格式化虚拟磁盘
sudo mkdir /mnt/deepin //创建一个挂载地址
sudo mount /dev/loop19p1 /mnt/deepin //mount磁盘
sudo cp -r ./deepin/* /mnt/deepin //导入系统文件
sudo umount /dev/loop19p1 //umount磁盘
sudo losetup -D //解除挂载
</code></pre>
<h2 id="7准备内核并启动镜像">7.准备内核并启动镜像</h2>
<p>下载oerv项目的内核</p>
<pre><code>wget https://repo.openeuler.org/openEuler-preview/RISC-V/openEuler-22.09-riscv64/QEMU/fw_payload_oe_qemuvirt.elf
</code></pre>
<p>写一个启动脚本<code>vim start.sh</code>,方便重复使用</p>
<pre><code>qemu-system-riscv64 \
-nographic -machine virt \
-smp 8 -m 6G \ //注意这里的smp不能超过你虚拟机的最大内存
-device virtio-vga \
-kernel fw_payload_oe_qemuvirt.elf \
-drive file=deepin.raw,if=none,id=hd0 \
-object rng-random,filename=/dev/urandom,id=rng0 \
-device virtio-rng-device,rng=rng0 \
-device virtio-blk-device,drive=hd0 \
-device virtio-net-device,netdev=usernet \
-netdev user,id=usernet \
-bios none \
-device qemu-xhci -usb -device usb-kbd -device usb-tablet \
-append "root=/dev/vda1 rw console=ttyS0"
</code></pre>
<p>将start.sh转为可执行文件,并启动qemu模拟器</p>
<pre><code>chmod 777 ./start.sh
sudo ./start.sh
</code></pre>
<p>可以看到开始加载</p>
<p><img src="https://img2022.cnblogs.com/blog/3041475/202211/3041475-20221120221108530-1868958414.png"></p>
<p>加载结束,输入root,回车进入系统</p>
<p><img src="https://img2022.cnblogs.com/blog/3041475/202211/3041475-20221120221122251-1711563573.png"></p>
<h2 id="转自httpsblogdavidwangorg20221027deepin-riscv-qemu">转自https://blog.davidwang.org/2022/10/27/deepin-riscv-qemu/</h2><br><br>
来源:https://www.cnblogs.com/Gui-Yue/p/16909789.html
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