From: Muli Ben-Yehuda <muli@il.ibm.com>
To: David Brown <dmlb2000@gmail.com>
Cc: kvm@vger.kernel.org
Subject: Re: kvm pci passthrough
Date: Thu, 30 Oct 2008 18:09:27 +0200 [thread overview]
Message-ID: <20081030160927.GB6768@il.ibm.com> (raw)
In-Reply-To: <9c21eeae0810300842r6e8ae6cdi7b9986c899781274@mail.gmail.com>
On Thu, Oct 30, 2008 at 08:42:50AM -0700, David Brown wrote:
> Thanks, glad to know progress is being made. However, around here
> we're mostly an AMD shop and as far as I know they don't have a
> working IOMMU yet.
I believe it's working, just not shipping yet :-)
> Has there been any testing with High Performance Networking with
> RDMA support like infiniband?
No, as far as I know.
> > -pcidevice host=bus:dev.func
> >
> > Where the bus, dev, and func are what lspci shows you for the device
> > (on the host). You should also make sure that the device isn't used by
> > any driver on the host first.
>
> I assume the pci passthrough without IOMMU will also have the same
> interface?
I would assume so too.
> Are there commands in the qemu monitor to pass these in on a running
> guest?
Yes, via an extension of the pci_add monitor command to take a host
BDF argument.
Cheers,
Muli
--
The First Workshop on I/O Virtualization (WIOV '08)
Dec 2008, San Diego, CA, http://www.usenix.org/wiov08/
<->
SYSTOR 2009---The Israeli Experimental Systems Conference
http://www.haifa.il.ibm.com/conferences/systor2009/
next prev parent reply other threads:[~2008-10-30 16:10 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-30 0:44 kvm pci passthrough David Brown
2008-10-30 12:26 ` Muli Ben-Yehuda
2008-10-30 15:42 ` David Brown
2008-10-30 16:09 ` Muli Ben-Yehuda [this message]
2008-11-04 22:20 ` Chris Jones
2008-11-05 5:36 ` Amit Shah
[not found] <1242916455.20551277.1386180154132.JavaMail.zimbra@innovot.com>
2013-12-04 18:08 ` KVM & PCI Passthrough Phil Daws
2013-12-04 18:46 ` Alex Williamson
2013-12-04 19:09 ` Phil Daws
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=20081030160927.GB6768@il.ibm.com \
--to=muli@il.ibm.com \
--cc=dmlb2000@gmail.com \
--cc=kvm@vger.kernel.org \
/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