Add kernel config for NVIDIA DPU/ConnectX adapter

[l8huang]

With Nvidia DPU or ConnectX network adapter, VF can do VFIO passthrough to guest VM in guest-kernel mode. In the guest kernel, the adapter's driver is required to claim the VFIO device and create network interface.

[l8huang]

FYI: in the guest VM:

root@localhost:/proc# lspci  -tv
-[0000:00]-+-00.0  Device 8086:29c0
           +-01.0  Device 1af4:1003
           +-02.0-[01]--
           +-03.0  Device 1af4:1004
           +-04.0  Device 1af4:1005
           +-05.0-[02]----00.0  Device 15b3:101e
           +-06.0-[03]--
           +-07.0  Device 1af4:1053
           +-08.0  Device 1af4:1009
           +-1f.0  Device 8086:2918
           +-1f.2  Device 8086:2922
           \-1f.3  Device 8086:2930

root@localhost:/proc# lspci -nn -k -s 0000:02:00.0
02:00.0 Class [0200]: Device [15b3:101e] (rev 01)
	Subsystem: Device [15b3:0063]
	Kernel driver in use: mlx5_core

root@localhost:/proc# ethtool -i eth0 
driver: mlx5_core
version: 6.1.62-nvidia-gpu
firmware-version: 24.35.3502 (MT_0000000542)
expansion-rom-version: 
bus-info: 0000:02:00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: no
supports-register-dump: no
supports-priv-flags: yes

[l8huang]

@zvonkok PR updated, PTAL, thanks

[zvonkok]

@l8huang You need to bump tools/packaging/kernel/kata_config_version

[l8huang]

@l8huang You need to bump tools/packaging/kernel/kata_config_version

Thanks for the heads up, version updated.