linux-kernel - Re: [PATCH 3/4 v7] amd_iommu: remap the device table of IOMMU with the memory encryption mask for kdump

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Message-ID: <20180925120442.wmh6fjpdghxjyvio@8bytes.org>
Date:   Tue, 25 Sep 2018 14:04:42 +0200
From:   Joerg Roedel <joro@...tes.org>
To:     Lianbo Jiang <lijiang@...hat.com>
Cc:     linux-kernel@...r.kernel.org, mingo@...hat.com, tglx@...utronix.de,
        hpa@...or.com, ebiederm@...ssion.com, thomas.lendacky@....com,
        dyoung@...hat.com, kexec@...ts.infradead.org,
        iommu@...ts.linux-foundation.org, bhe@...hat.com
Subject: Re: [PATCH 3/4 v7] amd_iommu: remap the device table of IOMMU with
 the memory encryption mask for kdump

On Fri, Sep 07, 2018 at 04:18:04PM +0800, Lianbo Jiang wrote:
> In kdump kernel, it will copy the device table of IOMMU from the old device
> table, which is encrypted when SME is enabled in the first kernel. So we
> have to remap the old device table with the memory encryption mask.
> 
> Signed-off-by: Lianbo Jiang <lijiang@...hat.com>

Please change the subject to:

	iommu/amd: Remap the device table of IOMMU with the memory encryption mask for kdump

With that you can add my:

Acked-by: Joerg Roedel <jroedel@...e.de>