AMD SME fails boot after "dma-mapping: direct calls for dma-iommu"
From: Alex Xu (Hello71)
Date: Mon Sep 23 2024 - 11:50:16 EST
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.
Thanks,
Alex.