From: "Jan Beulich" <JBeulich@novell.com>
To: Sander Eikelenboom <linux@eikelenboom.it>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: Re: [pvops xen/next ][iommu] attenpt to passthrough PCI-e usb controllor to PV domU SUCCESS :-)
Date: Tue, 23 Mar 2010 11:23:36 +0000 [thread overview]
Message-ID: <4BA8B2C802000078000366B8@vpn.id2.novell.com> (raw)
In-Reply-To: <1213743694.20100323112355@eikelenboom.it>
>>> Sander Eikelenboom <linux@eikelenboom.it> 23.03.10 11:23 >>>
>How do these handle DMA related to the passthrough device in a PV-guest then ?
>From what i remember from previous (debian) xen kernels was that at least swiotlb=force was needed as kernel options to the domU kernel to passthrough usb-controllers.
Yes, exactly. But not "iommu=soft".
Jan
next prev parent reply other threads:[~2010-03-23 11:23 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-21 21:19 [pvops xen/next ][iommu] attenpt to passthrough PCI-e usb controllor to PV domU: (XEN) traps.c:2309:d1 Domain attempted WRMSR 000000000000008b from 00000a07:00000000 to 00000000:00000000 Sander Eikelenboom
2010-03-22 8:04 ` Han, Weidong
2010-03-22 9:04 ` Pasi Kärkkäinen
2010-03-22 9:13 ` Weidong Han
2010-03-22 9:19 ` Pasi Kärkkäinen
2010-03-22 9:22 ` Christian Tramnitz
2010-03-22 9:55 ` Pasi Kärkkäinen
2010-03-22 9:25 ` Weidong Han
2010-03-22 9:29 ` Pasi Kärkkäinen
2010-03-22 9:32 ` Weidong Han
2010-03-22 9:30 ` Sander Eikelenboom
2010-03-22 10:15 ` Sander Eikelenboom
2010-03-22 10:58 ` Jan Beulich
2010-03-22 13:14 ` Re: [pvops xen/next ] attenpt to passthrough PCI-e usb controllor to PV domU Sander Eikelenboom
2010-03-22 19:12 ` [pvops xen/next ][iommu] attenpt to passthrough PCI-e usb controllor to PV domU: (XEN) traps.c:2309:d1 Domain attempted WRMSR 000000000000008b from 00000a07:00000000 to 00000000:00000000 Konrad Rzeszutek Wilk
2010-03-22 20:35 ` [pvops xen/next ][iommu] attenpt to passthrough PCI-e usb controllor to PV domU SUCCESS :-) Sander Eikelenboom
2010-03-22 20:30 ` Konrad Rzeszutek Wilk
2010-03-22 20:49 ` Pasi Kärkkäinen
2010-03-22 21:23 ` Sander Eikelenboom
2010-03-22 21:26 ` Pasi Kärkkäinen
2010-03-22 21:12 ` Konrad Rzeszutek Wilk
2010-03-23 7:05 ` Pasi Kärkkäinen
2010-03-23 10:16 ` Jan Beulich
2010-03-23 10:23 ` Sander Eikelenboom
2010-03-23 11:23 ` Jan Beulich [this message]
2010-03-23 11:24 ` Pasi Kärkkäinen
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=4BA8B2C802000078000366B8@vpn.id2.novell.com \
--to=jbeulich@novell.com \
--cc=konrad.wilk@oracle.com \
--cc=linux@eikelenboom.it \
--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.