Re: AMD SME fails boot after "dma-mapping: direct calls for dma-iommu"

From: Christoph Hellwig
Date: Mon Sep 23 2024 - 11:17:04 EST


On Mon, Sep 23, 2024 at 11:09:32AM -0400, Alex Xu (Hello71) wrote:
> Hi all,
>
> Recently on torvalds master my ASRock B450 Pro4 with Ryzen 1600 cannot
> boot with mem_encrypt=on. Bisect blames "dma-mapping: direct calls for
> dma-iommu".
>
> Let me know what further information is needed to troubleshoot this
> issue.

Can you try the fixes already queued up here:

git://git.infradead.org/users/hch/dma-mapping.git for-next

?

>
> Thanks,
> Alex.
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