Re: [PATCH 3/6] iommu/vt-d: Don't force 32bit devices to uses DMA domain

From: Joerg Roedel
Date: Tue Mar 10 2020 - 06:58:19 EST


On Sat, Mar 07, 2020 at 03:21:44PM +0100, Christoph Hellwig wrote:
> Can we add a new AUTO domain which will allow using the identity
> mapping when available? That somewhat matches the existing x86
> default, and also what powerpc does. I have a series to lift
> that bypass mode into the core dma-mapping code that I need
> to repost, which I think would be suitable for intel-iommu as well.

Please Cc me on that series when you re-post it.


Thanks,

Joerg