On Thu, Feb 29, 2024 at 11:57:51AM +0900, David Stevens wrote: > Our use case is virtio-gpu blob resources [1], which directly map host > graphics buffers into the guest as "vram" for the virtio-gpu device. > This feature currently does not work on systems using the amdgpu driver, > as that driver allocates non-compound higher order pages via > ttm_pool_alloc_page(). .. and just as last time around that is still the problem that needs to be fixed instead of creating a monster like this to map non-refcounted pages.
