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Date: Tue, 7 Apr 2015 11:49:57 +0800
From: Dave Young <dyoung@redhat.com>
Subject: Re: [PATCH v9 0/10] iommu/vt-d: Fix intel vt-d faults in kdump kernel
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To: "Li, Zhen-Hua" <zhen-hual@hp.com>
Cc: "alex.williamson@redhat.com" <alex.williamson@redhat.com>, "indou.takao@jp.fujitsu.com" <indou.takao@jp.fujitsu.com>, "bhe@redhat.com" <bhe@redhat.com>, "Vaden,
 Tom (HP Server OS Architecture)" <tom.vaden@hp.com>, "Wright,
 Randy (HP Servers Linux)" <rwright@hp.com>, "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>, "joro@8bytes.org" <joro@8bytes.org>, "kexec@lists.infradead.org" <kexec@lists.infradead.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "Mitchell,
 Lisa (MCLinux in Fort Collins)" <lisa.mitchell@hp.com>, "Hoemann,
 Jerry" <jerry.hoemann@hp.com>, "iommu@lists.linux-foundation.org" <iommu@lists.linux-foundation.org>, "ddutile@redhat.com" <ddutile@redhat.com>, "Hatch,
 Douglas B (HPS Linux PM)" <doug.hatch@hp.com>, "ishii.hironobu@jp.fujitsu.com" <ishii.hironobu@jp.fujitsu.com>, "bhelgaas@google.com" <bhelgaas@google.com>, "billsumnerlinux@gmail.com" <billsumnerlinux@gmail.com>, "Zhang,
 Li (Zoe@HPservers-Core-OE-PSC)" <li.zhang6@hp.com>, "dwmw2@infradead.org" <dwmw2@infradead.org>, "vgoyal@redhat.com" <vgoyal@redhat.com>

On 04/03/15 at 02:05pm, Li, Zhen-Hua wrote:
> The hardware will do some verification, but not completely.  If people think the OS should also do this, then it should be another patchset, I think.

If there is chance to corrupt more memory I think it is not a right way.
We should think about a better solution instead of fix it later.

Thanks
Dave

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