Messages in this thread | | | Subject | Re: [PATCH 0/2] iommu/amd: Fix IOMMUv2 devices when SME is active | From | Felix Kuehling <> | Date | Mon, 7 Sep 2020 23:38:14 -0400 |
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Am 2020-09-06 um 12:08 p.m. schrieb Deucher, Alexander: > [AMD Official Use Only - Internal Distribution Only] > >> -----Original Message----- >> From: Joerg Roedel <joro@8bytes.org> >> Sent: Friday, September 4, 2020 6:06 AM >> To: Deucher, Alexander <Alexander.Deucher@amd.com> >> Cc: jroedel@suse.de; Kuehling, Felix <Felix.Kuehling@amd.com>; >> iommu@lists.linux-foundation.org; Huang, Ray <Ray.Huang@amd.com>; >> Koenig, Christian <Christian.Koenig@amd.com>; Lendacky, Thomas >> <Thomas.Lendacky@amd.com>; Suthikulpanit, Suravee >> <Suravee.Suthikulpanit@amd.com>; linux-kernel@vger.kernel.org >> Subject: Re: [PATCH 0/2] iommu/amd: Fix IOMMUv2 devices when SME is >> active >> >> 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. >> > Sure. How about the attached patch?
The patch is
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Thanks, Felix
> > Alex >
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