From: "Richard W.M. Jones" <rjones@redhat.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: Amit Shah <amit.shah@redhat.com>,
QEMU Developers <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] ARM virtio-serial not showing up (was: Re: ARM virtio-scsi - disks never show up)
Date: Sun, 8 Sep 2013 11:07:56 +0100 [thread overview]
Message-ID: <20130908100756.GO27385@redhat.com> (raw)
In-Reply-To: <CAFEAcA9djJmSF8TXFLfEeordR4rmvQQUMQU7vy42Z0mQk3FCjA@mail.gmail.com>
On Sat, Sep 07, 2013 at 09:49:24AM +0100, Peter Maydell wrote:
> On 6 September 2013 19:01, Richard W.M. Jones <rjones@redhat.com> wrote:
> >
> > Have you tried virtio-serial on ARM at all? The port never shows up.
>
> I don't think I've tested the serial-device part of it, but I've
> used it to provide virtio console with:
> -append 'root=/dev/mmcblk0 rw console=hvc0 rootwait' \
> -device virtio-serial-device \
> -device virtconsole,chardev=mychardev \
> -chardev stdio,id=mychardev
>
> and that definitely worked.
Thanks.
The problem turned out to be slightly more mundane:
$ grep VIRTIO.CONSOLE /boot/config-3.11.0-3.fc20.armv7hl
# CONFIG_VIRTIO_CONSOLE is not set
After switching to a kernel with CONFIG_VIRTIO_CONSOLE=m it works fine ...
Rich.
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
libguestfs lets you edit virtual machines. Supports shell scripting,
bindings from many languages. http://libguestfs.org
prev parent reply other threads:[~2013-09-08 10:08 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-05 21:41 [Qemu-devel] ARM virtio-scsi - disks never show up Richard W.M. Jones
2013-09-05 21:50 ` Peter Maydell
2013-09-05 22:14 ` Richard W.M. Jones
2013-09-06 18:01 ` [Qemu-devel] ARM virtio-serial not showing up (was: Re: ARM virtio-scsi - disks never show up) Richard W.M. Jones
2013-09-07 0:21 ` Tom Sutcliffe
2013-09-07 3:31 ` Doug Goldstein
2013-09-07 8:49 ` Peter Maydell
2013-09-07 9:29 ` Richard W.M. Jones
2013-09-08 10:07 ` Richard W.M. Jones [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20130908100756.GO27385@redhat.com \
--to=rjones@redhat.com \
--cc=amit.shah@redhat.com \
--cc=peter.maydell@linaro.org \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).