From: Muli Ben-Yehuda <muli@il.ibm.com>
To: Alexander Graf <agraf@suse.de>
Cc: "Michael S. Tsirkin" <mst@redhat.com>, kvm@vger.kernel.org
Subject: Re: [PATCH] Enable non page boundary BAR device assignment
Date: Thu, 10 Dec 2009 12:37:37 +0200 [thread overview]
Message-ID: <20091210103737.GG10800@il.ibm.com> (raw)
In-Reply-To: <6615086C-8CA1-4AFE-A95D-3DC337375749@suse.de>
On Thu, Dec 10, 2009 at 11:31:01AM +0100, Alexander Graf wrote:
> > What do you have in mind for such a rewrite?
>
> I'd like to see it more well-abstracted and versatile. I don't see
> an obvious reason why we shouldn't be able to use a physical device
> in a TCG target :-).
mmio and pio are easy, DMA you'd need an IOMMU for security, or
whatever uio does just for translation, and interrupts you probably
get for free from uio. Seems eminently doable to me. Why you'd want to
is another matter :-)
Cheers,
Muli
next prev parent reply other threads:[~2009-12-10 10:37 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-09 17:38 [PATCH] Enable non page boundary BAR device assignment Alexander Graf
2009-12-09 20:49 ` Michael S. Tsirkin
2009-12-09 21:06 ` Alexander Graf
2009-12-10 10:35 ` Avi Kivity
2009-12-10 5:16 ` Muli Ben-Yehuda
2009-12-10 9:35 ` Alexander Graf
2009-12-10 10:21 ` Muli Ben-Yehuda
2009-12-10 9:43 ` Michael S. Tsirkin
2009-12-10 9:52 ` Alexander Graf
2009-12-10 10:08 ` Alexander Graf
2009-12-10 10:27 ` Michael S. Tsirkin
2009-12-10 10:31 ` Alexander Graf
2009-12-10 10:42 ` Michael S. Tsirkin
2009-12-10 10:23 ` Muli Ben-Yehuda
2009-12-10 10:31 ` Alexander Graf
2009-12-10 10:37 ` Muli Ben-Yehuda [this message]
2009-12-10 10:56 ` Michael S. Tsirkin
2009-12-10 11:09 ` Alexander Graf
2009-12-10 11:21 ` Michael S. Tsirkin
2009-12-10 12:12 ` Gleb Natapov
2009-12-10 11:28 ` Muli Ben-Yehuda
2009-12-10 11:34 ` Alexander Graf
2009-12-10 11:46 ` Michael S. Tsirkin
2009-12-10 11:37 ` Michael S. Tsirkin
-- strict thread matches above, loose matches on Subject: below --
2009-12-10 23:06 Alexander Graf
2009-12-11 11:05 ` Michael S. Tsirkin
2009-12-15 18:16 ` Alexander Graf
2009-12-15 18:20 ` Michael S. Tsirkin
2009-12-15 18:24 ` Alexander Graf
2009-12-16 20:12 ` Muli Ben-Yehuda
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