From: Joerg Roedel <joro@8bytes.org>
To: Lianbo Jiang <lijiang@redhat.com>
Cc: linux-kernel@vger.kernel.org, mingo@redhat.com,
tglx@linutronix.de, hpa@zytor.com, ebiederm@xmission.com,
thomas.lendacky@amd.com, dyoung@redhat.com,
kexec@lists.infradead.org, iommu@lists.linux-foundation.org,
bhe@redhat.com
Subject: Re: [PATCH 3/4 v7] amd_iommu: remap the device table of IOMMU with the memory encryption mask for kdump
Date: Tue, 25 Sep 2018 14:04:42 +0200 [thread overview]
Message-ID: <20180925120442.wmh6fjpdghxjyvio@8bytes.org> (raw)
In-Reply-To: <20180907081805.368-4-lijiang@redhat.com>
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@redhat.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@suse.de>
next prev parent reply other threads:[~2018-09-25 12:04 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-07 8:18 [PATCH 0/4 v7] Support kdump for AMD secure memory encryption(SME) Lianbo Jiang
2018-09-07 8:18 ` [PATCH 1/4 v7] x86/ioremap: add a function ioremap_encrypted() to remap kdump old memory Lianbo Jiang
2018-09-26 2:21 ` Baoquan He
[not found] ` <e6cd5448-b314-e142-1169-9e3e907faf16@redhat.com>
2018-09-26 6:25 ` lijiang
2018-09-26 9:34 ` [PATCH 1/4 v8] " lijiang
2018-09-27 2:06 ` Baoquan He
2018-09-27 5:12 ` lijiang
2018-09-07 8:18 ` [PATCH 2/4 v7] kexec: allocate unencrypted control pages for kdump in case SME is enabled Lianbo Jiang
2018-09-07 8:18 ` [PATCH 3/4 v7] amd_iommu: remap the device table of IOMMU with the memory encryption mask for kdump Lianbo Jiang
2018-09-25 12:04 ` Joerg Roedel [this message]
2018-09-27 2:40 ` lijiang
2018-09-07 8:18 ` [PATCH 4/4 v7] kdump/vmcore: support encrypted old memory with SME enabled Lianbo Jiang
2018-09-25 19:10 ` [PATCH 0/4 v7] Support kdump for AMD secure memory encryption(SME) Lendacky, Thomas
[not found] ` <bdf6961d-3013-f707-bfc9-c55f0c02aba0@redhat.com>
2018-09-26 6:03 ` lijiang
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