From: "Michael S. Tsirkin" <mst@redhat.com>
To: Laine Stump <laine@redhat.com>
Cc: qemu list <qemu-devel@nongnu.org>,
Marcel Apfelbaum <marcel.apfelbaum@gmail.com>,
marcel.a@redhat.com
Subject: Re: [Qemu-devel] Attaching PCI devices to the PCIe root complex
Date: Wed, 25 Sep 2013 13:56:20 +0300 [thread overview]
Message-ID: <20130925105620.GC17439@redhat.com> (raw)
In-Reply-To: <5242B783.3070209@redhat.com>
On Wed, Sep 25, 2013 at 06:14:27AM -0400, Laine Stump wrote:
> On 09/25/2013 06:00 AM, Michael S. Tsirkin wrote:
> > On Wed, Sep 25, 2013 at 05:39:37AM -0400, Laine Stump wrote:
> >> However it is done, each controller will need to have two sets of flags
> >> - one for what it can plug into, and one for what can be plugged into it.
> > Not just into it - what can be plugged into each slot.
>
> There are controllers that have different capabilities for different
> slots?
For once, not all slots can support hotplug.
> Well, that complicates things a bit...
Lots of controllers have multiple interfaces.
You might not call them "slots" and we might
model them as multiple devices ATM, but it's
an artifact of QEMU - they are often a single chip.
--
mST
next prev parent reply other threads:[~2013-09-25 10:54 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-24 10:01 [Qemu-devel] Attaching PCI devices to the PCIe root complex Laine Stump
2013-09-25 7:01 ` Michael S. Tsirkin
2013-09-25 8:48 ` Marcel Apfelbaum
2013-09-25 8:59 ` Michael S. Tsirkin
2013-10-02 8:53 ` Paolo Bonzini
2013-10-02 9:28 ` Michael S. Tsirkin
2013-09-25 9:39 ` Laine Stump
2013-09-25 10:00 ` Michael S. Tsirkin
2013-09-25 10:14 ` Laine Stump
2013-09-25 10:56 ` Michael S. Tsirkin [this message]
2013-09-25 10:58 ` Michael S. Tsirkin
2013-09-27 17:06 ` Markus Armbruster
2013-09-28 18:12 ` Michael S. Tsirkin
2013-09-30 9:55 ` Markus Armbruster
2013-09-30 10:44 ` Laine Stump
2013-09-30 10:48 ` Michael S. Tsirkin
2013-09-30 16:01 ` Gerd Hoffmann
2013-09-30 16:06 ` Michael S. Tsirkin
2013-10-01 21:14 ` Michael S. Tsirkin
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