From: Joerg Roedel <joro@8bytes.org>
To: "Deucher, Alexander" <Alexander.Deucher@amd.com>
Cc: "Lendacky, Thomas" <Thomas.Lendacky@amd.com>,
"jroedel@suse.de" <jroedel@suse.de>,
"Kuehling, Felix" <Felix.Kuehling@amd.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"iommu@lists.linux-foundation.org"
<iommu@lists.linux-foundation.org>,
"Huang, Ray" <Ray.Huang@amd.com>,
"Koenig, Christian" <Christian.Koenig@amd.com>
Subject: Re: [PATCH 0/2] iommu/amd: Fix IOMMUv2 devices when SME is active
Date: Fri, 4 Sep 2020 12:05:56 +0200 [thread overview]
Message-ID: <20200904100556.GU6714@8bytes.org> (raw)
In-Reply-To: <MN2PR12MB4488BE2F12F85BDBC91E2C0CF7520@MN2PR12MB4488.namprd12.prod.outlook.com>
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
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next prev parent reply other threads:[~2020-09-04 10:06 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-24 10:54 [PATCH 0/2] iommu/amd: Fix IOMMUv2 devices when SME is active Joerg Roedel
2020-08-24 10:54 ` [PATCH 1/2] iommu/amd: Do not force direct mapping " Joerg Roedel
2020-08-26 14:23 ` Deucher, Alexander
2020-08-24 10:54 ` [PATCH 2/2] iommu/amd: Do not use IOMMUv2 functionality " Joerg Roedel
2020-08-26 14:20 ` Deucher, Alexander
2020-08-26 14:14 ` [PATCH 0/2] iommu/amd: Fix IOMMUv2 devices " Deucher, Alexander
2020-08-26 15:22 ` Felix Kuehling
2020-08-26 15:25 ` Deucher, Alexander
2020-08-28 13:46 ` jroedel
2020-08-28 13:54 ` Felix Kuehling
2020-08-28 15:11 ` Deucher, Alexander
2020-08-28 15:29 ` jroedel
2020-08-28 15:47 ` Deucher, Alexander
2020-09-04 10:05 ` Joerg Roedel [this message]
2020-09-06 16:08 ` Deucher, Alexander
2020-09-07 10:44 ` Joerg Roedel
2020-09-07 11:10 ` Christian König
2020-09-08 3:38 ` Felix Kuehling
2020-08-28 15:27 ` jroedel
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