From: Gerd Hoffmann <kraxel@redhat.com>
To: qemu-devel@nongnu.org
Cc: mst@redhat.com
Subject: Re: [Qemu-devel] [PATCH 0/3] virtio-pci: 1.0 tweaks
Date: Fri, 23 Jan 2015 09:31:29 +0100 [thread overview]
Message-ID: <1422001889.13166.10.camel@nilsson.home.kraxel.org> (raw)
In-Reply-To: <1421917056-6560-1-git-send-email-kraxel@redhat.com>
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
next prev parent reply other threads:[~2015-01-23 8:31 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 ` Gerd Hoffmann [this message]
2015-01-23 9:21 ` [Qemu-devel] [PATCH 0/3] virtio-pci: 1.0 tweaks Michael S. Tsirkin
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