Re: [RFC PATCH v3 14/20] iommu/amd: Disable AMD IOMMU if memory encryption is active

From	Joerg Roedel <joro@8bytes.org>
Newsgroups	linux.kernel
Subject	Re: [RFC PATCH v3 14/20] iommu/amd: Disable AMD IOMMU if memory encryption is active
Date	2016-11-14 17:40 +0100
Message-ID	<sDssy-YN-49@gated-at.bofh.it> (permalink)
References	<sBVfj-4HF-7@gated-at.bofh.it> <sDssy-YN-51@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Wed, Nov 09, 2016 at 06:37:32PM -0600, Tom Lendacky wrote:
> +	/* For now, disable the IOMMU if SME is active */
> +	if (sme_me_mask)
> +		return -ENODEV;
> +

Please print a message here telling the user why the IOMMU got disabled.


Thanks,

	Joerg

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Re: [RFC PATCH v3 14/20] iommu/amd: Disable AMD IOMMU if memory  encryption is active Joerg Roedel <joro@8bytes.org> - 2016-11-14 17:40 +0100

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