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Re: [Xen-users] Exporting a PCI Device

To: deshantm@xxxxxxxxx
Subject: Re: [Xen-users] Exporting a PCI Device
From: Jan Kalcic <jandot@xxxxxxxxxxxxxx>
Date: Mon, 18 Feb 2008 12:02:01 +0100
Cc: xen-users@xxxxxxxxxxxxxxxxxxx
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Todd Deshane wrote:
>
> Hi,
>
> On Feb 17, 2008 6:34 PM, Jan Kalcic <jandot@xxxxxxxxxxxxxx
> <mailto:jandot@xxxxxxxxxxxxxx>> wrote:
>
>     Hi All,
>
>     just a quick question I could not figure out. Is there a way to
>     export a
>     PCI device to multiple VMs (para) keeping it available to dom0? Xen
>     version is 3.0.4.
>
>
> As far as I know you can't. That is what virtual devices are used for
> right?
>
> In what scenario would you want to grant direct access to a PCI device
> in VMs and also in dom0?
>
Hi Todd,

the PCI device which I would need to "share" is the fibre channel card
connected to two different storage, on of this is the VMs repository
which has to be visible to dom0 and the other one is the data storage
for VMs which, obviously, has to be visibile to VMs. So the solution
would be using two different fibre channel cards, right?

Thanks,
Jan
> Todd
>
>
>
>
>     Thanks,
>     Jan
>
>     _______________________________________________
>     Xen-users mailing list
>     Xen-users@xxxxxxxxxxxxxxxxxxx <mailto:Xen-users@xxxxxxxxxxxxxxxxxxx>
>     http://lists.xensource.com/xen-users
>
>


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