Re: [PATCH v10 1/2] selftests/vfio: Add NO_SEND_MSI feature flag and MSI helper macros

Rubin Du
2026-03-30T20:15:19Z

On Fri, 27 Mar 2026, David Matlack wrote:
> I think it may be worthwhile to have the nv_falcon driver still enable
> at least one MSI or MSI-x vector on the device and set driver->msi.

Enabling MSI/MSI-x on the GPU would require bringing up additional
GPU components beyond the Falcon microcontroller. I'd prefer to keep
the driver minimal and avoid pulling in complexity that isn't related
to exercising the DMA path.

Rubin Du