From: Konrad Rzeszutek Wilk <konrad@kernel.org>
To: greg@enjellic.com
Cc: xen-devel@lists.xen.org
Subject: Re: Updated ATI passthrough patches.
Date: Mon, 3 Dec 2012 10:22:18 -0500 [thread overview]
Message-ID: <20121203152216.GA11151@phenom.dumpdata.com> (raw)
In-Reply-To: <201212020024.qB20OxtB012532@wind.enjellic.com>
On Sat, Dec 01, 2012 at 06:24:59PM -0600, Dr. Greg Wettstein wrote:
> Hi, hope the weekend is going well for everyone.
>
> I just put a set of updated patches to support ATI passthrough on a
> primary video adapter on the FTP site. The URL's are as follows:
>
> ftp://ftp.enjellic.com/pub/xen/xen-4.1.3.ati-passthrough.patch
>
> ftp://ftp.enjellic.com/pub/xen/xen-4.2.0.ati-passthrough.patch
>
> These patches have been validated to work up through kernel 3.4.18
> with the xm control plane. We are currently working on validating
> whether or not there are passthrough issues with xl.
>
> The original ATI pass-through patches posted to xen-devel fail with a
> qemu-dm segmentation fault on recent kernels. This is caused by
> changes which have been made with respect to proper enforcement of the
> permitted port ranges on the ioperm() system call.
>
> Since these patchs allow a primary graphics adapter to be used for
> passthrough I wanted to remind everyone of the availability of the
> following utility script:
>
> ftp://ftp.enjellic.com/pub/xen/run-passthrough
>
> Which automates the process of unplugging and re-plugging a video card
> and optionally a USB controller. A script like this, or a network
> login, is needed in order to use passthrough on a primary graphics
> adapter.
Great! What type of config options do you end up using for your guests?
gfx_pass.., msix_translate=.. ? Or just normal
pci=[BDF] ?
next prev parent reply other threads:[~2012-12-03 15:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-02 0:24 Updated ATI passthrough patches Dr. Greg Wettstein
2012-12-03 15:22 ` Konrad Rzeszutek Wilk [this message]
-- strict thread matches above, loose matches on Subject: below --
2012-12-04 8:09 Dr. Greg Wettstein
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