WorkingTipsOnPVESRIOV

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Change the repository for using chinese site:

$ cat /etc/apt/sources.list
deb http://mirrors.ustc.edu.cn/debian bullseye main contrib

deb http://mirrors.ustc.edu.cn/debian bullseye-updates main contrib

# security updates
deb http://mirrors.ustc.edu.cn/debian-security bullseye-security main contrib

Update to 5.19 kernel and linux-header:

deb http://mirrors.ustc.edu.cn/debian bullseye main contrib

deb http://mirrors.ustc.edu.cn/debian bullseye-updates main contrib

# security updates
deb http://mirrors.ustc.edu.cn/debian-security stable-security main contrib

# no-subscription
deb http://download.proxmox.com/debian/pve bullseye pve-no-subscription

Install kernel(via download):

scp ./pve-headers-5.19.7-2-pve_5.19.7-2_amd64.deb pve-kernel-5.19.7-2-pve_5.19.7-2_amd64.deb root@192.168.1.52:~
root@xxxx:~# dpkg -i pve-headers-5.19.7-2-pve_5.19.7-2_amd64.deb pve-kernel-5.19.7-2-pve_5.19.7-2_amd64.deb 
reboot

Install dkms, then install i915-sriov-dkms.

tar -xvf i915-sriov-dkms.tar
mv i915-sriov-dkms /usr/src
dkms install -m i915-sriov -v dkms
# dkms status
i915-sriov, dkms, 5.19.7-2-pve, x86_64: installed

Install sysfsutils:

apt install sysfsutils -y
echo "devices/pci0000:00/0000:00:02.0/sriov_numvfs = 7" > /etc/sysfs.conf