[{"data":1,"prerenderedAt":307},["ShallowReactive",2],{"content:\u002Fposts\u002Fpve-gvtg-passthrough":3,"surround:\u002Fposts\u002Fpve-gvtg-passthrough":298},{"id":4,"title":5,"body":6,"categories":273,"date":275,"description":276,"draft":277,"extension":278,"image":279,"meta":280,"navigation":282,"path":283,"permalink":279,"pinned":277,"published":279,"readingTime":284,"recommend":279,"references":279,"seo":289,"sitemap":290,"stem":291,"tags":292,"type":296,"updated":275,"__hash__":297},"content\u002Fposts\u002Fposts\u002Fpve-gvtg-passthrough.md","PVE Intel 核显 GVT-g 虚拟化教程",{"type":7,"value":8,"toc":256},"minimark",[9,19,22,25,32,43,53,58,69,72,145,149,154,160,164,170,174,180,184,190,194,213,217,223,227,233,237,240,246,250],[10,11,15],"alert",{"type":12,"icon":13,"title":14},"info","tabler:robot","AI 迁移提示",[16,17,18],"p",{},"本文由 AI 协助从旧站迁移，尚未完成逐篇人工审校；内容如有疏漏，将在复核后修订。",[16,20,21],{},"GVT-g（Intel Graphics Virtualization Technology - g）是 Intel 提供的轻量级 GPU 虚拟化技术，允许多个虚拟机共享宿主机的集成显卡（iGPU），同时为每个虚拟机提供接近原生的图形性能。",[16,23,24],{},"与传统 PCIe 直通不同，GVT-g 无需独占整个 GPU，宿主机仍可保留显示输出。",[16,26,27,31],{},[28,29,30],"strong",{},"支持范围："," Intel Broadwell（5代）到 Comet Lake（10代），不支持 Ice Lake（10代移动处理器）。",[33,34,35],"blockquote",{},[16,36,37,38],{},"需要独占直通？参见 ",[39,40,42],"a",{"href":41},"\u002Fposts\u002Fpve-gpu-passthrough","PVE Intel 核显独占直通教程",[10,44,45],{"type":12},[16,46,47,48,52],{},"Intel 11 代及以上请使用 SR-IOV 方案，参见 ",[39,49,51],{"href":50},"\u002Fposts\u002Fpve9-install-guide","PVE 9.0 安装与初始配置指南","。",[54,55,57],"h2",{"id":56},"一确认显卡支持","一、确认显卡支持",[59,60,66],"pre",{"className":61,"code":63,"language":64,"meta":65},[62],"language-bash","lspci -vs 00:02.0\n\n# 查看支持的虚拟显卡类型\nls \u002Fsys\u002Fbus\u002Fpci\u002Fdevices\u002F0000:00:02.0\u002Fmdev_supported_types\u002F\n","bash","",[67,68,63],"code",{"__ignoreMap":65},[16,70,71],{},"各类型显存说明：",[73,74,75,91],"table",{},[76,77,78],"thead",{},[79,80,81,85,88],"tr",{},[82,83,84],"th",{},"类型",[82,86,87],{},"显存范围",[82,89,90],{},"最大分辨率",[92,93,94,108,120,132],"tbody",{},[79,95,96,102,105],{},[97,98,99],"td",{},[67,100,101],{"code":101},"i915-GVTg_V5_1",[97,103,104],{},"512MB ~ 2048MB",[97,106,107],{},"1920x1200",[79,109,110,115,118],{},[97,111,112],{},[67,113,114],{"code":114},"i915-GVTg_V5_2",[97,116,117],{},"256MB ~ 1024MB",[97,119,107],{},[79,121,122,127,130],{},[97,123,124],{},[67,125,126],{"code":126},"i915-GVTg_V5_4",[97,128,129],{},"128MB ~ 512MB",[97,131,107],{},[79,133,134,139,142],{},[97,135,136],{},[67,137,138],{"code":138},"i915-GVTg_V5_8",[97,140,141],{},"64MB ~ 384MB",[97,143,144],{},"1024x768",[54,146,148],{"id":147},"二启用-gvt-g","二、启用 GVT-g",[150,151,153],"h3",{"id":152},"_1-修改-grub","1. 修改 grub",[59,155,158],{"className":156,"code":157,"language":64,"meta":65},[62],"nano \u002Fetc\u002Fdefault\u002Fgrub\n# 修改为：\nGRUB_CMDLINE_LINUX_DEFAULT=\"quiet intel_iommu=on iommu=pt i915.enable_gvt=1\"\n",[67,159,157],{"__ignoreMap":65},[150,161,163],{"id":162},"_2-启用必要内核模块","2. 启用必要内核模块",[59,165,168],{"className":166,"code":167,"language":64,"meta":65},[62],"nano \u002Fetc\u002Fmodules\n# 添加以下内容：\nvfio\nvfio_iommu_type1\nvfio_pci\nvfio_virqfd\nkvmgt\n",[67,169,167],{"__ignoreMap":65},[150,171,173],{"id":172},"_3-重载配置并重启","3. 重载配置并重启",[59,175,178],{"className":176,"code":177,"language":64,"meta":65},[62],"update-grub\nupdate-initramfs -u -k all\nproxmox-boot-tool refresh\nreboot\n",[67,179,177],{"__ignoreMap":65},[150,181,183],{"id":182},"_4-验证-iommu-已启用","4. 验证 IOMMU 已启用",[59,185,188],{"className":186,"code":187,"language":64,"meta":65},[62],"dmesg | grep -e DMAR -e IOMMU -e AMD-Vi\n",[67,189,187],{"__ignoreMap":65},[54,191,193],{"id":192},"三创建虚拟机","三、创建虚拟机",[195,196,197,204,210],"ul",{},[198,199,200,201],"li",{},"机型选择：",[28,202,203],{},"q35",[198,205,206,207],{},"固件：",[28,208,209],{},"UEFI",[198,211,212],{},"显卡：直接在硬件页面添加 GVT-g 设备",[54,214,216],{"id":215},"四监控核显使用情况","四、监控核显使用情况",[59,218,221],{"className":219,"code":220,"language":64,"meta":65},[62],"apt install intel-gpu-tools\nintel_gpu_top\n",[67,222,220],{"__ignoreMap":65},[54,224,226],{"id":225},"五ubuntu-显卡性能测试","五、Ubuntu 显卡性能测试",[59,228,231],{"className":229,"code":230,"language":64,"meta":65},[62],"# glmark2 基准测试\nsudo apt install glmark2\nglmark2\n\n# glxgears 快速测试\nsudo apt install mesa-utils\nglxgears\n",[67,232,230],{"__ignoreMap":65},[54,234,236],{"id":235},"六安装硬件加速相关软件包","六、安装硬件加速相关软件包",[16,238,239],{},"用于 OpenCL、硬件编解码、媒体 SDK 等：",[59,241,244],{"className":242,"code":243,"language":64,"meta":65},[62],"sudo apt install -y \\\n  intel-opencl-icd intel-level-zero-gpu level-zero \\\n  intel-media-va-driver-non-free libmfx1 libmfxgen1 libvpl2 \\\n  libigdgmm12 vainfo hwinfo clinfo\n",[67,245,243],{"__ignoreMap":65},[54,247,249],{"id":248},"七linux系统安装nvidia驱动","七、Linux系统安装Nvidia驱动",[59,251,254],{"className":252,"code":253,"language":64,"meta":65},[62],"# 安装依赖和headers\napt install build-essential dkms mdevctl linux-headers-$(uname -r)\n\n# 屏蔽开源驱动\necho \"blacklist nouveau\" >> \u002Fetc\u002Fmodprobe.d\u002Fpve-blacklist.conf\n\n# 重启\nreboot\n\n#安装驱动\nchmod 755 NVIDIA-Linux-x86_64-580.126.16.run\n.\u002FNVIDIA-Linux-x86_64-580.126.16.run\n\n# 每秒刷新一次\nwatch -n 1 nvidia-smi\n",[67,255,253],{"__ignoreMap":65},{"title":65,"searchDepth":257,"depth":257,"links":258},4,[259,261,268,269,270,271,272],{"id":56,"depth":260,"text":57},2,{"id":147,"depth":260,"text":148,"children":262},[263,265,266,267],{"id":152,"depth":264,"text":153},3,{"id":162,"depth":264,"text":163},{"id":172,"depth":264,"text":173},{"id":182,"depth":264,"text":183},{"id":192,"depth":260,"text":193},{"id":215,"depth":260,"text":216},{"id":225,"depth":260,"text":226},{"id":235,"depth":260,"text":236},{"id":248,"depth":260,"text":249},[274],"虚拟化","2026-02-15","在 Proxmox VE 上为 Intel 5-10 代 CPU 开启 GVT-g 核显虚拟化，实现多个虚拟机共享宿主机集成显卡，适合需要图形加速但不独占 GPU 的场景。",false,"md",null,{"slots":281},{},true,"\u002Fposts\u002Fpve-gvtg-passthrough",{"text":285,"minutes":286,"time":287,"words":288},"3 min read",2.36,141600,472,{"title":5,"description":276},{"loc":283},"posts\u002Fposts\u002Fpve-gvtg-passthrough",[293,294,274,295],"PVE","Homelab","核显","tech","tqXHnTWoiY6HyS1OaubL6-os6eh7G0ju1Kt1EeK87kU",[299,304],{"title":300,"path":301,"stem":302,"date":303,"type":296,"children":-1},"PVE 疑难解答与系统优化","\u002Fposts\u002Fpve-troubleshoot-optimize","posts\u002Fposts\u002Fpve-troubleshoot-optimize","2026-02-14",{"title":42,"path":41,"stem":305,"date":306,"type":296,"children":-1},"posts\u002Fposts\u002Fpve-gpu-passthrough","2026-02-16",1788712223869]