From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Ward Vandewege <ward@gnu.org>
Cc: xen-devel@lists.xensource.com
Subject: Re: AMD_IOV: IO_PAGE_FALT trying to pass through Mellanox ConnectX HCA (debian testing)
Date: Mon, 31 Jan 2011 13:45:03 -0500 [thread overview]
Message-ID: <20110131184503.GB11939@dumpdata.com> (raw)
In-Reply-To: <20110128203858.GA26814@countzero.vandewege.net>
> Hmm, I do have it:
Indeed you do. Good!
>
> # xm dmesg |grep iommu
> (XEN) Command line: placeholder iommu=pv,verbose,amd_iommu_debug
>
> But maybe it's not being picked up?
You should see something passthrough in the log.. thought that might
be only if you are using Intel VT-d? Not sure.
>
> > you might need to make sure your driver is using the VM_IO flag.
> >
> > There was some discussion on LKML about this and they proposed
> > a patch that wasn't neccessary. Don't remember the details but I can
> > look that up next week.
Found it.. it was from Vivien but in another thread:
http://www.mail-archive.com/linux-rdma@vger.kernel.org/msg06980.html
next prev parent reply other threads:[~2011-01-31 18:45 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-28 18:58 AMD_IOV: IO_PAGE_FALT trying to pass through Mellanox ConnectX HCA (debian testing) Ward Vandewege
2011-01-28 19:27 ` Konrad Rzeszutek Wilk
2011-01-28 20:38 ` Ward Vandewege
2011-01-31 18:45 ` Konrad Rzeszutek Wilk [this message]
2011-01-31 19:51 ` Ward Vandewege
2011-01-31 20:03 ` Konrad Rzeszutek Wilk
2011-02-03 23:24 ` Ward Vandewege
2011-02-07 16:41 ` Konrad Rzeszutek Wilk
2011-02-07 17:03 ` Roedel, Joerg
2011-02-07 17:42 ` Ward Vandewege
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=20110131184503.GB11939@dumpdata.com \
--to=konrad.wilk@oracle.com \
--cc=ward@gnu.org \
--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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).