我无法在客户操作系统 Windows 10 上的 KVM 上使用 Intel GVT-g
硬件：Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz（Skylake 第六代酷睿）
操作系统：Ubuntu 20.04.3 LTS
部分/etc/default/grub：
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash intel_iommu=on modprobe.blacklist=radeon i915.enable_gvt=1"
$ ls /sys/bus/pci/devices
0000:00:00.0 0000:00:02.0 0000:00:16.0 0000:00:1c.0 0000:00:1f.0 0000:00:1f.3 0000:00:1f.6 0000:01:00.1
0000:00:01.0 0000:00:14.0 0000:00:17.0 0000:00:1d.0 0000:00:1f.2 0000:00:1f.4 0000:01:00.0 0000:01:00.2
$ lspci
･･･
00:02.0 VGA compatible controller: Intel Corporation HD Graphics 530 (rev 06)
･･･
$ cat /etc/modules
# /etc/modules: kernel modules to load at boot time.
#
# This file contains the names of kernel modules that should be loaded
# at boot time, one per line. Lines beginning with "#" are ignored.
$ dmesg | grep i915
[ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-5.11.0-37-generic root=UUID=238b3cf4-75da-41b4-908e-72ae024c975c ro quiet splash intel_iommu=on modprobe.blacklist=radeon i915.enable_gvt=1 vt.handoff=7
[ 0.053940] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-5.11.0-37-generic root=UUID=238b3cf4-75da-41b4-908e-72ae024c975c ro quiet splash intel_iommu=on modprobe.blacklist=radeon i915.enable_gvt=1 vt.handoff=7
[ 6.218550] i915 0000:00:02.0: [drm] VT-d active for gfx access
[ 6.218674] i915 0000:00:02.0: vgaarb: deactivate vga console
[ 6.243296] i915 0000:00:02.0: Direct firmware load for i915/gvt/vid_0x8086_did_0x1912_rid_0x06.golden_hw_state failed with error -2
[ 6.258513] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=none:owns=io+mem
[ 6.258551] i915 0000:00:02.0: [drm] Disabling framebuffer compression (FBC) to prevent screen flicker with VT-d enabled
[ 6.260816] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/skl_dmc_ver1_27.bin (v1.27)
[ 6.303105] [drm] Initialized i915 1.6.0 20201103 for 0000:00:02.0 on minor 0
[ 6.327065] fbcon: i915drmfb (fb0) is primary device
[ 6.327220] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
[ 6.421796] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
$ lsmod | grep i915
i915 2297856 64
drm_kms_helper 237568 2 amdgpu,i915
cec 53248 2 drm_kms_helper,i915
i2c_algo_bit 16384 2 amdgpu,i915
drm 548864 12 gpu_sched,drm_kms_helper,amdgpu,drm_ttm_helper,i915,ttm
video 53248 2 asus_wmi,i915
$ ls /sys/class/drm/
card0 card0-DP-1 card0-HDMI-A-1 card0-HDMI-A-2 renderD128 ttm version
$ ls /sys/bus/pci/devices/0000\:00\:02.0/mdev_supported_types/
ls: '/sys/bus/pci/devices/0000:00:02.0/mdev_supported_types/' にアクセスできません: そのようなファイルやディレクトリはありません
'/sys/bus/pci/devices/0000:00:02.0/mdev_supported_types/'
The directory does not exist.
如何在我的系统的客户操作系统 Windows 10 上的 KVM 上使用 Intel GVT-g？