WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
Xen

xen-devel

[Top] [All Lists]

Re: [Xen-devel] DMA trouble with current xen-sparse

To: Vincent Hanquez <vincent.hanquez@xxxxxxxxxxxx>
Subject: Re: [Xen-devel] DMA trouble with current xen-sparse
From: Daniel Veillard <veillard@xxxxxxxxxx>
Date: Thu, 3 Nov 2005 09:51:21 -0500
Cc: Ian Pratt <m+Ian.Pratt@xxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
Delivery-date: 2005年11月03日 14:48:30 +0000
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <20051103024527.GF6595@xxxxxxxxx>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
References: <A95E2296287EAD4EB592B5DEEFCE0E9D32E724@xxxxxxxxxxxxxxxxxxxxxxxxxxx> <20051102153617.GB26587@xxxxxxxxxxxxxxxxxxxxxxxx> <20051102155941.GA2580@xxxxxxxxxx> <4507c579e3cb6942fa24f0a1614d9225@xxxxxxxxxxxx> <20051102230425.GB2580@xxxxxxxxxx> <20051103024527.GF6595@xxxxxxxxx>
Reply-to: veillard@xxxxxxxxxx
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Mutt/1.4.1i
On Thu, Nov 03, 2005 at 03:45:27AM +0100, Vincent Hanquez wrote:
> On Wed, Nov 02, 2005 at 06:04:25PM -0500, Daniel Veillard wrote:
> > I'm not a kernel hacker, but if you give me a patch displaying those
> > informations at the IOMMU_BUG_ON pointed by Steven, I will gladly rebuild 
> > and try to reboot over it to give you the informations (I have no serial
> > so hint on avoiding the instant reboot of the dom0 would help). Oh yeah
> > it's just dom0 on top of the hypervisor, no domU even started.
>
> Hi Daniel,
 Hi, Salut :-)
> could you try the following patch just to have a bit more information
> about the pointer and the size ?
[...]
> stick a while (1) ; after the printk would help you to avoid the reboot
> something like:
Sure, took a bit of time to recompile the kernel (I didn't do this for years)
and it crashed as expected, here are the info:
 ptr: f160ed8e 1514
the size looks a full ethernet frame, i.e. 1500 of payload, 2 ethernet
addresses and the 2bytes for the ethernet type, that looks kosher to me
but clearly it is not aligned.
Daniel
-- 
Daniel Veillard | Red Hat http://redhat.com/
veillard@xxxxxxxxxx | libxml GNOME XML XSLT toolkit http://xmlsoft.org/
http://veillard.com/ | Rpmfind RPM search engine http://rpmfind.net/
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel
<Prev in Thread] Current Thread [Next in Thread>
Previous by Date: RE: [Xen-devel] Question about i386 ioremap() , Puthiyaparambil, Aravindh
Next by Date: [Xen-devel] Re: Failure booting domU with < 24M , Jacob Gorm Hansen
Previous by Thread: Re: [Xen-devel] DMA trouble with current xen-sparse , Vincent Hanquez
Next by Thread: RE: [Xen-devel] DMA trouble with current xen-sparse , Ian Pratt
Indexes: [Date] [Thread] [Top] [All Lists]

Copyright ©, Citrix Systems Inc. All rights reserved. Legal and Privacy
Citrix This site is hosted by Citrix

AltStyle によって変換されたページ (->オリジナル) /