显卡直通方案 一、前期准备安装所需要软件1paru -S read-edid qemu libvirt edk2-ovmf virt-manager dnsmasq ebtables iptables bridge-utils gnu-netcat looking-glass looking-glass-module-dkms 添加用户组1sudo usermod -a -G libvirt-qemu,libv 2025-07-30