From: "Li, ZhenHua" <zhen-hual@hp.com>
To: Dave Young <dyoung@redhat.com>
Cc: dwmw2@infradead.org, indou.takao@jp.fujitsu.com, bhe@redhat.com,
joro@8bytes.org, vgoyal@redhat.com,
iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org,
linux-pci@vger.kernel.org, kexec@lists.infradead.org,
alex.williamson@redhat.com, ddutile@redhat.com,
ishii.hironobu@jp.fujitsu.com, bhelgaas@google.com,
doug.hatch@hp.com, jerry.hoemann@hp.com, tom.vaden@hp.com,
li.zhang6@hp.com, lisa.mitchell@hp.com,
billsumnerlinux@gmail.com, rwright@hp.com, "Li,
ZhenHua" <zhen-hual@hp.com>
Subject: Re: [PATCH v9 0/10] iommu/vt-d: Fix intel vt-d faults in kdump kernel
Date: Fri, 03 Apr 2015 16:31:00 +0800 [thread overview]
Message-ID: <551E4FC4.3030601@hp.com> (raw)
In-Reply-To: <20150403082816.GE22579@dhcp-128-53.nay.redhat.com>
On 04/03/2015 04:28 PM, Dave Young wrote:
> On 03/19/15 at 01:36pm, Li, Zhen-Hua wrote:
>> This patchset is an update of Bill Sumner's patchset, implements a fix for:
>> If a kernel boots with intel_iommu=on on a system that supports intel vt-d,
>> when a panic happens, the kdump kernel will boot with these faults:
> Zhenhua,
>
> I will review the patchset recently, sorry for jumping in late.
>
> Thanks
> Dave
>
Hi Dave,
Thanks for your review. And please also take a look at the plan I sent
in another mail:
Change use of
if (is_kdump_kernel()) { }
To:
if (iommu_enabled_in_last_kernel) { }
next prev parent reply other threads:[~2015-04-03 8:31 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 [this message]
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
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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