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From: Dave Young <dyoung@redhat.com>
To: "Li, Zhen-Hua" <zhen-hual@hp.com>
Cc: "dwmw2@infradead.org" <dwmw2@infradead.org>,
	"indou.takao@jp.fujitsu.com" <indou.takao@jp.fujitsu.com>,
	"bhe@redhat.com" <bhe@redhat.com>,
	"joro@8bytes.org" <joro@8bytes.org>,
	"vgoyal@redhat.com" <vgoyal@redhat.com>,
	"iommu@lists.linux-foundation.org"
	<iommu@lists.linux-foundation.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
	"kexec@lists.infradead.org" <kexec@lists.infradead.org>,
	"alex.williamson@redhat.com" <alex.williamson@redhat.com>,
	"ddutile@redhat.com" <ddutile@redhat.com>,
	"ishii.hironobu@jp.fujitsu.com" <ishii.hironobu@jp.fujitsu.com>,
	"bhelgaas@google.com" <bhelgaas@google.com>,
	"Hatch, Douglas B (HPS Linux PM)" <doug.hatch@hp.com>,
	"Hoemann, Jerry" <jerry.hoemann@hp.com>,
	"Vaden, Tom (HP Server OS Architecture)" <tom.vaden@hp.com>,
	"Zhang, Li (Zoe@HPservers-Core-OE-PSC)" <li.zhang6@hp.com>,
	"Mitchell, Lisa (MCLinux in Fort Collins)" <lisa.mitchell@hp.com>,
	"billsumnerlinux@gmail.com" <billsumnerlinux@gmail.com>,
	"Wright, Randy (HP Servers Linux)" <rwright@hp.com>
Subject: Re: [PATCH v9 0/10] iommu/vt-d: Fix intel vt-d faults in kdump kernel
Date: Tue, 7 Apr 2015 11:49:57 +0800	[thread overview]
Message-ID: <20150407034957.GC7213@localhost.localdomain> (raw)
In-Reply-To: <534F7596-2172-4BE1-B374-4D18D2DA5110@hp.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

  reply	other threads:[~2015-04-07  3:50 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-19  5:36 [PATCH v9 0/10] iommu/vt-d: Fix intel vt-d faults in kdump kernel Li, Zhen-Hua
2015-03-19  5:36 ` [PATCH v9 01/10] iommu/vt-d: New function to attach domain with id Li, Zhen-Hua
2015-03-19  5:36 ` [PATCH v9 02/10] iommu/vt-d: Items required for kdump Li, Zhen-Hua
2015-03-19  5:36 ` [PATCH v9 03/10] iommu/vt-d: Function to get old context entry Li, Zhen-Hua
2015-03-19  5:36 ` [PATCH v9 04/10] iommu/vt-d: functions to copy data from old mem Li, Zhen-Hua
2015-03-19  5:36 ` [PATCH v9 05/10] iommu/vt-d: Add functions to load and save old re Li, Zhen-Hua
2015-03-19  5:36 ` [PATCH v9 06/10] iommu/vt-d: datatypes and functions used for kdump Li, Zhen-Hua
2015-03-19  5:36 ` [PATCH v9 07/10] iommu/vt-d: enable kdump support in iommu module Li, Zhen-Hua
2015-04-02 11:06   ` Joerg Roedel
2015-04-03  7:45     ` Li, ZhenHua
2015-03-19  5:36 ` [PATCH v9 08/10] iommu/vt-d: assign new page table for dma_map Li, Zhen-Hua
2015-03-19  5:36 ` [PATCH v9 09/10] iommu/vt-d: Copy functions for irte Li, Zhen-Hua
2015-03-19  5:36 ` [PATCH v9 10/10] iommu/vt-d: Use old irte in kdump kernel Li, Zhen-Hua
2015-04-02 11:11 ` [PATCH v9 0/10] iommu/vt-d: Fix intel vt-d faults " Joerg Roedel
2015-04-03  7:54   ` Li, ZhenHua
2015-04-03  8:28 ` Dave Young
2015-04-03  8:31   ` Li, ZhenHua
2015-04-03  8:40 ` Dave Young
2015-04-03  9:01   ` Li, ZhenHua
2015-04-03  9:21     ` Dave Young
2015-04-03 14:05       ` Li, Zhen-Hua
2015-04-07  3:49         ` Dave Young [this message]
2015-04-05  1:54       ` Baoquan He
2015-04-07  3:46         ` Dave Young
2015-04-07  9:08           ` Dave Young
2015-04-07  9:55             ` Li, ZhenHua
2015-04-08  3:33               ` Dave Young
2015-04-07 14:12           ` Don Dutile
2015-05-07 14:00             ` Dave Young
2015-05-07 14:25               ` Don Dutile
2015-05-08  1:21                 ` Dave Young
2015-05-10 21:37                   ` Don Dutile
2015-05-10 21:31               ` Don Dutile
2015-05-04 11:05   ` Joerg Roedel
2015-05-04 15:21     ` Don Dutile
2015-05-05  6:09     ` Dave Young
2015-05-05 15:23       ` Joerg Roedel
2015-05-06  1:46         ` Dave Young
2015-05-06  8:16           ` Joerg Roedel
2015-05-07 13:25             ` Dave Young
2015-05-07 13:56     ` Dave Young
2015-05-11 10:11       ` Joerg Roedel
2015-05-12  5:57         ` Dave Young
2015-05-12  6:41           ` Dave Young

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