From: "Michael S. Tsirkin" <mst@redhat.com>
To: Gerd Hoffmann <kraxel@redhat.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 0/3] virtio-pci: 1.0 tweaks
Date: Fri, 23 Jan 2015 11:21:20 +0200 [thread overview]
Message-ID: <20150123092120.GJ26711@redhat.com> (raw)
In-Reply-To: <1422001889.13166.10.camel@nilsson.home.kraxel.org>
On Fri, Jan 23, 2015 at 09:31:29AM +0100, Gerd Hoffmann wrote:
> Hi,
>
> > Figured notification seems to not be adapted to virtio 1.0 yet: Apply
> > this patchset, boot with -device virtio-net-pci,disable-legacy=on, watch
> > qemu blow up in virtio_pci_set_host_notifier_internal, because it uses
> > uninitialited proxy->bar without checking. Looked closer, seems the
> > virtio 1.0 notification memory region isn't wired up yet ...
>
> Oh, looking at the stacktrace again I see vhost in there, which IIRC
> isn't ready yet. Turned off vhost -- things are working nicely.
>
> cheers,
> Gerd
yes - merely need to propage the new feature bit
in both directions.
prev parent reply other threads:[~2015-01-23 9:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-22 8:57 [Qemu-devel] [PATCH 0/3] virtio-pci: 1.0 tweaks Gerd Hoffmann
2015-01-22 8:57 ` [Qemu-devel] [PATCH 1/3] virtio-pci: add flags to enable/disable legacy/modern Gerd Hoffmann
2015-01-22 8:57 ` [Qemu-devel] [PATCH 2/3] virtio-pci: use bar0 for non-transitional devices Gerd Hoffmann
2015-01-22 8:57 ` [Qemu-devel] [PATCH 3/3] virtio-pci: make QEMU_VIRTIO_PCI_QUEUE_MEM_MULT smaller Gerd Hoffmann
2015-01-23 8:31 ` [Qemu-devel] [PATCH 0/3] virtio-pci: 1.0 tweaks Gerd Hoffmann
2015-01-23 9:21 ` Michael S. Tsirkin [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=20150123092120.GJ26711@redhat.com \
--to=mst@redhat.com \
--cc=kraxel@redhat.com \
--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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.