On Fri, Aug 28, 2020 at 03:47:07PM +0000, Deucher, Alexander wrote: > Ah, right, So CZ and ST are not an issue. Raven is paired with Zen based > CPUs.
Okay, so for the Raven case, can you add code to the amdgpu driver which makes it fail to initialize on Raven when SME is active? There is a global checking function for that, so that shouldn't be hard to do. Regards, Joerg _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu