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Re: [Xen-devel] RE: Xen 4.0 Feature Requests

To: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>, Dirk Utterback <dirk.utterback@xxxxxxxxx>, Tim Moore <timothy.moore@xxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Stephen Spector <stephen.spector@xxxxxxxxxx>, "xen-users@xxxxxxxxxxxxxxxxxxx" <xen-users@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] RE: Xen 4.0 Feature Requests
From: Dirk Utterback <dirk.utterback@xxxxxxxxx>
Date: Wed, 22 Apr 2009 01:08:26 -0700
Cc:
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Samuel,

On Tue, Apr 21, 2009 at 6:14 PM, Samuel Thibault <samuel.thibault@xxxxxxxxxxxx> wrote:
Dirk Utterback, le Tue 21 Apr 2009 18:08:41 -0700, a écrit :
>   It would be very nice if PCI passthrough for all VT machines (not just for
> VT-d boxes) is available.

Unsafe PCI passthrough is available.  Safe PCI passthrough just can not
happen without VT-d.

   I agree PCI passthrough without VT-d has drawbacks. I just want to achieve
good performance but not security. Are you saying it is available now?

Thanks,
Dirk

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