All of lore.kernel.org
 help / color / mirror / Atom feed
From: Alex Zeffertt <alex.zeffertt@eu.citrix.com>
To: Weidong Han <weidong.han@intel.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
Subject: Re: pciback bug "secondary bus reset failed"
Date: Tue, 25 May 2010 09:42:37 +0100	[thread overview]
Message-ID: <4BFB8D7D.5080507@eu.citrix.com> (raw)
In-Reply-To: <4BFB21E5.5040905@intel.com>

Weidong Han wrote:
> Alex Zeffertt wrote:
>> Also, what if you reboot the domU - does the fact that you can't do an FLR on 
>> the card mean that there will be unpredictable results the 2nd time domU tries 
>> to initialise it?
>>   
> Yes. FLR is required by pci passthrough. your NIC only can be 
> co-assigned (#1). #2 is just a temporary workaround for your try.
> 

Is there a way of finding out from a running system whether a PCI card supports 
Feature Level Reset?

Thanks,

Alex

  reply	other threads:[~2010-05-25  8:42 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-24 15:53 pciback bug "secondary bus reset failed" Alex Zeffertt
2010-05-24 16:30 ` Pasi Kärkkäinen
2010-05-24 16:53   ` Alex Zeffertt
2010-05-25  1:03     ` Weidong Han
2010-05-25  8:42       ` Alex Zeffertt [this message]
2010-05-25  8:50         ` Ian Campbell

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4BFB8D7D.5080507@eu.citrix.com \
    --to=alex.zeffertt@eu.citrix.com \
    --cc=weidong.han@intel.com \
    --cc=xen-devel@lists.xensource.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.