Re: [PATCH v4 6/7] PCI: vmd: Stop overriding dma_map_ops

On Fri, Jan 17, 2020 at 09:27:28AM -0700, Jon Derrick wrote: > Devices on the VMD domain use the VMD endpoint's requester ID and have > been relying on the VMD endpoint's DMA operations. The problem with this > was that VMD domain devices would use the VMD endpoint's attributes when > doing DMA and

[PATCH v4 6/7] PCI: vmd: Stop overriding dma_map_ops

Devices on the VMD domain use the VMD endpoint's requester ID and have been relying on the VMD endpoint's DMA operations. The problem with this was that VMD domain devices would use the VMD endpoint's attributes when doing DMA and IOMMU mapping. We can be smarter about this by only using the VMD en