From: Eduardo Habkost <ehabkost@redhat.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: Thomas Huth <thuth@redhat.com>,
Igor Mammedov <imammedo@redhat.com>,
Cornelia Huck <cohuck@redhat.com>,
QEMU Developers <qemu-devel@nongnu.org>,
Paolo Bonzini <pbonzini@redhat.com>,
Xiao Guangrong <xiaoguangrong.eric@gmail.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
Marcel Apfelbaum <marcel@redhat.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Gerd Hoffmann <kraxel@redhat.com>,
Stefano Stabellini <sstabellini@kernel.org>,
Anthony Perard <anthony.perard@citrix.com>,
David Hildenbrand <david@redhat.com>,
David Gibson <david@gibson.dropbear.id.au>,
Bharata B Rao <bharata@linux.vnet.ibm.com>,
Amit Shah <amit@kernel.org>
Subject: Re: [Qemu-devel] [PATCH v2] qdev: Mark devices as non-hotpluggable by default
Date: Mon, 25 Sep 2017 15:20:31 -0300 [thread overview]
Message-ID: <20170925182031.GF3030@localhost.localdomain> (raw)
In-Reply-To: <CAFEAcA8S0sAgpsKe0B7hjF9028rJdA6Ng6jFwvTFh+GupK7CRA@mail.gmail.com>
On Mon, Sep 25, 2017 at 07:02:06PM +0100, Peter Maydell wrote:
> On 25 September 2017 at 18:51, Eduardo Habkost <ehabkost@redhat.com> wrote:
> > On Mon, Sep 25, 2017 at 06:45:15PM +0100, Peter Maydell wrote:
> >> You should be able to on the command line for x86 do something
> >> like -device virtio-pci,... -device virtio-foo-device,...
> >> to manually create the pci transport and the backend.
> >
> > virtio-pci is abstract, so this is not possible. (The same
> > applies to virtio-ccw-device).
>
> Did I use the wrong device name? I meant the transport
> layer device (which virtio-pci-blk creates along with
> virtio-blk-device internally), not the abstract device
> that's a base class for the pci devices.
AFAIK, virtio-pci/virtio-pci-blk itself is the transport layer
device. Internally, it creates two objects: a virtio-pci-bus
(which is a 1-device bus, not creatable using -device), and a
virtio-blk-device attached to that bus.
--
Eduardo
next prev parent reply other threads:[~2017-09-25 18:20 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-22 9:16 [Qemu-devel] [PATCH v2] qdev: Mark devices as non-hotpluggable by default Thomas Huth
2017-09-22 10:13 ` David Gibson
2017-09-25 10:13 ` Marcel Apfelbaum
2017-09-25 11:53 ` Cornelia Huck
2017-09-25 13:31 ` Eduardo Habkost
2017-09-25 13:46 ` Igor Mammedov
2017-09-25 14:34 ` Eduardo Habkost
2017-09-25 15:19 ` Thomas Huth
2017-09-25 15:26 ` Peter Maydell
2017-09-25 17:42 ` Thomas Huth
2017-09-25 17:45 ` Peter Maydell
2017-09-25 17:51 ` Eduardo Habkost
2017-09-25 18:02 ` Peter Maydell
2017-09-25 18:20 ` Eduardo Habkost [this message]
2017-09-25 18:46 ` Peter Maydell
2017-09-25 17:59 ` Eduardo Habkost
2017-09-25 18:05 ` Peter Maydell
2017-09-25 18:09 ` Eduardo Habkost
2017-09-26 2:59 ` Eduardo Habkost
2017-09-26 3:29 ` Thomas Huth
2017-09-26 16:11 ` Peter Maydell
2017-09-26 17:27 ` Thomas Huth
2017-09-26 18:00 ` Peter Maydell
2017-09-25 17:48 ` Eduardo Habkost
2017-09-26 5:26 ` Bharata B Rao
2017-09-26 10:20 ` Thomas Huth
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