From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: About Xen bridged pci devices and suspend/resume for the X10SAE motherboard (SuperMicro) Date: Thu, 13 Aug 2015 15:49:06 -0400 Message-ID: <20150813194906.GA25713@l.oracle.com> References: <1439161898.27696.190.camel@gmail.com> <20150810135836.GB11826@l.oracle.com> <1439216068.425.11.camel@gmail.com> <20150810144735.GI11826@l.oracle.com> <1439230895.425.22.camel@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1439230895.425.22.camel@gmail.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: "M. Ivanov" Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On Mon, Aug 10, 2015 at 09:21:35PM +0300, M. Ivanov wrote: > On Mon, 2015-08-10 at 10:47 -0400, Konrad Rzeszutek Wilk wrote: > > On Mon, Aug 10, 2015 at 05:14:28PM +0300, M. Ivanov wrote: > > > On Mon, 2015-08-10 at 09:58 -0400, Konrad Rzeszutek Wilk wrote: > > > > On Mon, Aug 10, 2015 at 02:11:38AM +0300, M. Ivanov wrote: > > > > > Hello, > > > > > > > > > > excuse me for bothering you, but I've read an old thread on a mailing > > > > > list about X10SAE compatibility. > > > > > http://lists.xen.org/archives/html/xen-devel/2014-02/msg02111.html > > > > > > > > CC-ing Xen devel. > > > > > > > > > > Currently I own this board and am trying to use it with Xen and be able > > > > > to suspend and resume. > > > > > > > > > > But I am getting errors from the USB 3 Renesas controller about parity > > > > > in my bios event log, and my system hangs on resume, > > > > > so I was wondering if that is connected to the bridge(tundra) you've > > > > > mentioned. > > > > > > > > Did you update the BIOS to the latest version? > > > Will updating to version 3 solve my issue? > > > Can you do a suspend/resume on your X10SAE? > > > > It did work at some point. I will find out when I am at home later today. > > > Looking forward to your reply and am really thankful for your time, > so far I've tried changing many of the settings in the bios, > fiddling with Xen's kernel params, > blacklisting the xhci driver, doing a xl detach. > > The only thing I haven't done yet is updating the bios, > but Supermicro's support couldn't give me a changelog: > > "The primary objective for ver3.0 BIOS release is to support Intel > Broadwell CPUs" > "We do not know if BIOS update will fix the issue you are seeing as we > never tested it with Xen." I did test it remotely and it did something very odd. It suspended and then immediately resumed with tons of VT-d errors!? I will try again but be actually right by it. > > > > > > > > > > I will be very glad if you could share any information regarding this > > > > > matter. > > > > > > > > > > Best regards, > > > > > M. Ivanov > > > > > > > > > > > > > > > >