Move internal/nvpci to internal/nvpassthrough

[cdesiniotis]

In a follow-up, I plan to move internal/nvpassthrough to go-nvlib. This code can be shared with other projects that also need to bind GPUs to the VFIO module (e.g. the NVIDIA DRA Driver for GPUs).

Testing

root@smc741ge-0013:/localhome/local-cdesiniotis# lspci -nnk -d 10de:
17:00.0 3D controller [0302]: NVIDIA Corporation AD102GL [L40] [10de:26b5] (rev a1)
        Subsystem: NVIDIA Corporation AD102GL [L40] [10de:169d]
        Kernel modules: nvidiafb, nouveau
3d:00.0 3D controller [0302]: NVIDIA Corporation AD104GL [L4] [10de:27b8] (rev a1)
        Subsystem: NVIDIA Corporation AD104GL [L4] [10de:16ca]
        Kernel modules: nvidiafb, nouveau
root@smc741ge-0013:/localhome/local-cdesiniotis# ./vfio-manage bind --all
INFO[2026-01-23T23:21:26Z] Binding device 0000:17:00.0                  
INFO[2026-01-23T23:21:26Z] Binding device 0000:17:00.0 to driver: vfio-pci 
INFO[2026-01-23T23:21:26Z] Binding device 0000:3d:00.0                  
INFO[2026-01-23T23:21:26Z] Binding device 0000:3d:00.0 to driver: vfio-pci 
root@smc741ge-0013:/localhome/local-cdesiniotis# lspci -nnk -d 10de:
17:00.0 3D controller [0302]: NVIDIA Corporation AD102GL [L40] [10de:26b5] (rev a1)
        Subsystem: NVIDIA Corporation AD102GL [L40] [10de:169d]
        Kernel driver in use: vfio-pci
        Kernel modules: nvidiafb, nouveau
3d:00.0 3D controller [0302]: NVIDIA Corporation AD104GL [L4] [10de:27b8] (rev a1)
        Subsystem: NVIDIA Corporation AD104GL [L4] [10de:16ca]
        Kernel driver in use: vfio-pci
        Kernel modules: nvidiafb, nouveau
root@smc741ge-0013:/localhome/local-cdesiniotis# ./vfio-manage unbind --all
INFO[2026-01-23T23:21:36Z] Unbinding device 0000:17:00.0                
INFO[2026-01-23T23:21:36Z] Unbinding device 0000:3d:00.0                
root@smc741ge-0013:/localhome/local-cdesiniotis# lspci -nnk -d 10de:
17:00.0 3D controller [0302]: NVIDIA Corporation AD102GL [L40] [10de:26b5] (rev a1)
        Subsystem: NVIDIA Corporation AD102GL [L40] [10de:169d]
        Kernel modules: nvidiafb, nouveau
3d:00.0 3D controller [0302]: NVIDIA Corporation AD104GL [L4] [10de:27b8] (rev a1)
        Subsystem: NVIDIA Corporation AD104GL [L4] [10de:16ca]
        Kernel modules: nvidiafb, nouveau

[coveralls]

Pull Request Test Coverage Report for Build 21303345017

Details

• 0 of 95 (0.0%) changed or added relevant lines in 3 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.05%) to 6.004%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
cmd/vfio-manage/unbind.go	0	9	0.0%
cmd/vfio-manage/bind.go	0	11	0.0%
internal/nvpassthrough/nvpassthrough.go	0	75	0.0%

Totals
Change from base Build 21297491272:	0.05%
Covered Lines:	84
Relevant Lines:	1399

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💛 - Coveralls