On Thu, Aug 24, 2023 at 05:39:38PM +0100, Robin Murphy wrote: > As for >2GB segments, we've certainly seen cases of users mapping absurdly > large buffers and overflowing dma_length[2], so I would imagine it's only > the improbability of allocating that much physically-contiguous memory which > keeps individual segment lengths from getting up to UINT_MAX ;) With a 32-bit kernel though? ;-)
