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 
 
Home Products Support Community News
 
   
 

xen-devel

[Xen-users] Re: [Xen-devel] Re: HVM DomU, msi_translate=0, MSI/MSI-X PCI

To: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Subject: [Xen-users] Re: [Xen-devel] Re: HVM DomU, msi_translate=0, MSI/MSI-X PCI passthrough fails.
From: Sander Eikelenboom <linux@xxxxxxxxxxxxxx>
Date: Wed, 8 Dec 2010 18:18:06 +0100
Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, "xen-users@xxxxxxxxxxxxxxxxxxx" <xen-users@xxxxxxxxxxxxxxxxxxx>, Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>, Mark Adams <mark@xxxxxxxxxxxxxxxxxx>
Delivery-date: Wed, 08 Dec 2010 09:20:37 -0800
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <20101208170125.GA19140@xxxxxxxxxxxx>
List-help: <mailto:xen-users-request@lists.xensource.com?subject=help>
List-id: Xen user discussion <xen-users.lists.xensource.com>
List-post: <mailto:xen-users@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=unsubscribe>
Organization: Eikelenboom IT services
References: <20101115172309.GA30777@xxxxxxxxxxxxxxxxxx> <20101115174413.GA8227@xxxxxxxxxxxx> <20101115175626.GA31636@xxxxxxxxxxxxxxxxxx> <20101124175926.GA17565@xxxxxxxxxxxxxxxxxx> <20101124202842.GA28222@xxxxxxxxxxxx> <20101126111520.GA17221@xxxxxxxxxxxxxxxxxx> <20101129163635.GA20417@xxxxxxxxxxxx> <20101208125855.GA26222@xxxxxxxxxxxxxxxxxx> <675512317.20101208143715@xxxxxxxxxxxxxx> <20101208134848.GA27543@xxxxxxxxxxxxxxxxxx> <20101208170125.GA19140@xxxxxxxxxxxx>
Sender: xen-users-bounces@xxxxxxxxxxxxxxxxxxx
And another thread with problems and strange irq reports with regard to the 
82754
http://www.linuxquestions.org/questions/linux-hardware-18/intel-82574l-gigabit-network-card-issues-and-resolution-831364/

(please Mr. Konrad, no "Mr." that makes me feel really really old ;-) )

Wednesday, December 8, 2010, 6:01:25 PM, you wrote:

>> > Just a recap:
>> >      you pass through:
>> >      - 3 physical nics/IGB
>> >      - 1 ISDN pci ISDN box
>> 
>> The redfone box runs on 1 of the nics - its not seperate. It converts
>> ISDN to TDMoE see here.. http://www.red-fone.com/
>> 
>> >      - all using msi/msi-x interrupts ?
>> 
>> I tried using msi/msi-x interrupts, but it caused the raid card to drop
>> off (after some use) and provided seemingly even worse performance than
>> pegging everything back to legacy.

> Were you able to get a serial log and hit all of the differetn debug options
> when the the RAID card died?
>> 
>> > 
>> > Have you tried using a PV domU instead of a HVM domU ?
>> 
>> I initially tried PV but had issues with the igb NIC's. There was
>> another thread somewhere about my issues with that.

> Hmm, the only other thread I see from you is about the RAID.
>> 
>> 
>> > Have you tried passing through only the ISDN box, and let the network run 
>> > with the xen backend/frontend to rule out the IGB/network stuff ?

> Mr. Sander idea of isolating one piece by piece is the right way.

> There is a bunch of warnings in the QEMU output - some of them quite .. 
> troubling.

> You seem to have issues with gntdev (as in, not found), but if you are using 
> OpenSuSE
> then that would work - I think. When you tested xen-unstable did you use the
> OpenSUSE kernel or the PV-OPS one?



-- 
Best regards,
 Sander                            mailto:linux@xxxxxxxxxxxxxx


_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users

<Prev in Thread] Current Thread [Next in Thread>