Re: arm-smmu-v3 sharing SID
flat view
From: Jason Gunthorpe <jgg@ziepe.ca>
Date: 2023-05-18 12:37:31
Also in:
linux-iommu
On Thu, May 18, 2023 at 12:33:25PM +0100, Robin Murphy wrote:
I'm fairly confident in reasoning about this for basic .attach_dev purposes, since I did implement the equivalent for SMMUv2, but I'm not sure I even want to think about what it would mean for SVA, PASIDs and nesting...
IIRC we've already taken the approach elsewhere to block PASID if the group is not singleton. Jason _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel