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Diffstat (limited to 'kernel/Kconfig')
| -rw-r--r-- | kernel/Kconfig | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/kernel/Kconfig b/kernel/Kconfig new file mode 100644 index 0000000..5cee953 --- /dev/null +++ b/kernel/Kconfig @@ -0,0 +1,44 @@ +config NVIDIA_VGPU_VFIO + tristate "NVIDIA vGPU VFIO Mediated Device Driver" + depends on VFIO_MDEV && PCI && IOMMU_API + select VFIO_PCI_CORE + help + This driver provides VFIO mediated device support for NVIDIA GPUs, + enabling vGPU functionality through the Linux VFIO/mdev framework. + It replaces the proprietary nvidia-vgpu-vfio.ko kernel module. + + The driver handles: + - VFIO device creation and management + - BAR trapping and emulation + - GSP (GPU System Processor) communication + - Memory mapping and pinning + - IRQFD/IOEVENTFD handling + - Live migration support + + To compile this driver as a module, choose M here: the + module will be called nvidia-vgpu-vfio. + +if NVIDIA_VGPU_VFIO + +config NVIDIA_VGPU_VFIO_DEBUG + bool "Enable debug logging for NVIDIA vGPU VFIO driver" + default n + help + Enable verbose debug logging in the NVIDIA vGPU VFIO driver. + This will increase kernel log verbosity significantly. + +config NVIDIA_VGPU_VFIO_MIGRATION + bool "Enable live migration support" + default y + help + Enable live migration support for vGPU mediated devices. + This adds the migration ioctl interface and state serialization. + +config NVIDIA_VGPU_VFIO_GSP_RPC + bool "Enable GSP RPC communication" + default y + help + Enable communication with the GPU System Processor (GSP) + via RPC for scheduling and resource management. + +endif
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