From: Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
To: "Li, ZhenHua" <zhen-hual-VXdhtT5mjnY@public.gmane.org>
Cc: Baoquan He <bhe-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
tom.vaden-VXdhtT5mjnY@public.gmane.org,
dyoung-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
kexec-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
lisa.mitchell-VXdhtT5mjnY@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
doug.hatch-VXdhtT5mjnY@public.gmane.org,
ishii.hironobu-+CUm20s59erQFUHtdCDX3A@public.gmane.org,
linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org,
li.zhang6-VXdhtT5mjnY@public.gmane.org,
dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org,
vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org
Subject: Re: [PATCH 0/5] iommu/vt-d: Fix crash dump failure caused by legacy DMA/IO
Date: Fri, 12 Dec 2014 17:11:02 +0100 [thread overview]
Message-ID: <20141212161102.GC24292@8bytes.org> (raw)
In-Reply-To: <548A521B.5020705-VXdhtT5mjnY@public.gmane.org>
On Fri, Dec 12, 2014 at 10:25:31AM +0800, Li, ZhenHua wrote:
> Sorry I have no plan yet.
> Could you send me your logs on your AMD system?
> On 12/10/2014 04:46 PM, Baoquan He wrote:
> >This issue happens on AMD iommu too, do you have any plans or
> >thoughts on that?
I think the best approach for now is to get a prove-of-concept on the
VT-d driver. If it works there the way we expect, we can implement the
same handling in the AMD driver. But I see no reason to hold back the
VT-d patches until it is also fixed for AMD systems.
Joerg
next prev parent reply other threads:[~2014-12-12 16:11 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-21 8:04 [PATCH 0/5] iommu/vt-d: Fix crash dump failure caused by legacy DMA/IO Li, Zhen-Hua
[not found] ` <1413878659-1383-1-git-send-email-zhen-hual-VXdhtT5mjnY@public.gmane.org>
2014-10-21 8:04 ` [PATCH 1/5] iommu/vt-d: Update iommu_attach_domain() and its callers Li, Zhen-Hua
2014-10-21 8:04 ` [PATCH 2/5] iommu/vt-d: Items required for kdump Li, Zhen-Hua
2014-10-21 8:04 ` [PATCH 3/5] iommu/vt-d: data types and functions used " Li, Zhen-Hua
2014-10-21 8:04 ` [PATCH 4/5] iommu/vt-d: Add domain-id functions Li, Zhen-Hua
2014-10-21 8:04 ` [PATCH 5/5] iommu/vt-d: enable kdump support in iommu module Li, Zhen-Hua
2014-10-22 10:05 ` [PATCH 0/5] iommu/vt-d: Fix crash dump failure caused by legacy DMA/IO Baoquan He
[not found] ` <20141022100525.GD9060-je1gSBvt1Tcx0jIIkfS+Ph/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2014-10-22 10:22 ` Li, Zhen-Hua
[not found] ` <57A76219-50C6-4594-91BE-87A6A18FFF43-VXdhtT5mjnY@public.gmane.org>
2014-10-22 10:27 ` Baoquan He
2014-11-06 1:31 ` Takao Indoh
[not found] ` <545ACF66.9050509-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2014-11-06 1:35 ` Li, ZhenHua
[not found] ` <545AD061.4000102-VXdhtT5mjnY@public.gmane.org>
2014-11-06 1:48 ` Takao Indoh
[not found] ` <545AD353.8060207-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2014-11-06 2:11 ` Li, ZhenHua
[not found] ` <545AD8D3.90709-VXdhtT5mjnY@public.gmane.org>
2014-11-06 7:51 ` Takao Indoh
[not found] ` <545B2885.8070009-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2014-11-06 8:06 ` Li, ZhenHua
[not found] ` <545B2C07.1070701-VXdhtT5mjnY@public.gmane.org>
2014-11-14 6:27 ` Li, ZhenHua
[not found] ` <5465A0E0.4020001-VXdhtT5mjnY@public.gmane.org>
2014-11-17 13:38 ` Joerg Roedel
[not found] ` <20141117133858.GA31920-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2014-12-01 6:31 ` Li, ZhenHua
2014-12-01 12:33 ` Joerg Roedel
2014-12-10 8:46 ` Baoquan He
[not found] ` <20141210084652.GA25091-je1gSBvt1TeLcxizHhUEZR/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2014-12-12 2:25 ` Li, ZhenHua
[not found] ` <548A521B.5020705-VXdhtT5mjnY@public.gmane.org>
2014-12-12 16:11 ` Joerg Roedel [this message]
[not found] ` <20141212161102.GC24292-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2014-12-15 9:13 ` Baoquan He
2014-12-15 9:16 ` Baoquan He
2014-10-27 7:29 ` Li, ZhenHua
[not found] ` <544DF46A.60109-VXdhtT5mjnY@public.gmane.org>
2014-10-27 10:44 ` Baoquan He
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