On Wed, Jan 22, 2020 at 03:12:59PM -0600, Bjorn Helgaas wrote:
> On Tue, Jan 21, 2020 at 06:37:47AM -0700, Jon Derrick wrote:
> > The current DMA alias implementation requires the aliased device be on
> > the same PCI bus as the requester ID. This introduces an arch-specific
> > mechanism to point
On Tue, Jan 21, 2020 at 06:37:47AM -0700, Jon Derrick wrote:
> The current DMA alias implementation requires the aliased device be on
> the same PCI bus as the requester ID. This introduces an arch-specific
> mechanism to point to another PCI device when doing mapping and
> PCI DMA alias search. Th
The current DMA alias implementation requires the aliased device be on
the same PCI bus as the requester ID. This introduces an arch-specific
mechanism to point to another PCI device when doing mapping and
PCI DMA alias search. The default case returns the actual device.
CC: Christoph Hellwig
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