From: "Michael S. Tsirkin" <mst@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-devel@nongnu.org, agraf@suse.de
Subject: Re: [Qemu-devel] [PATCH 0/2] virtio: reset all qbuses too when writing to the status field
Date: Wed, 12 Dec 2012 17:38:21 +0200 [thread overview]
Message-ID: <20121212153821.GA17446@redhat.com> (raw)
In-Reply-To: <1355322396-32026-1-git-send-email-pbonzini@redhat.com>
On Wed, Dec 12, 2012 at 03:26:34PM +0100, Paolo Bonzini wrote:
> virtio devices are not performing a full reset when zero is written
> to the status field, because the reset does not propagate down the qdev
> bus hierarchy.
>
> These patches fix this problem by calling qdev_reset_all when zero
> is written to the status field.
Looks like this is a virtio-scsi thing - others don't have a hierarchy.
Let's just stick this code in virtio_scsi_reset then?
It likely can access the scsi bus without going through virtio-pci
and s390 right?
> Paolo Bonzini (2):
> virtio-pci: reset all qbuses too when writing to the status field
> virtio-s390: reset all qbuses too when writing to the status field
>
> hw/s390-virtio-bus.c | 8 +++++++-
> hw/virtio-pci.c | 25 ++++++++++---------------
> 2 files changed, 17 insertions(+), 16 deletions(-)
>
> --
> 1.8.0.1
next prev parent reply other threads:[~2012-12-12 15:35 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-12 14:26 [Qemu-devel] [PATCH 0/2] virtio: reset all qbuses too when writing to the status field Paolo Bonzini
2012-12-12 14:26 ` [Qemu-devel] [PATCH 1/2] virtio-pci: " Paolo Bonzini
2012-12-12 14:44 ` Michael S. Tsirkin
2012-12-12 15:20 ` Paolo Bonzini
2012-12-12 15:33 ` Michael S. Tsirkin
2012-12-12 16:37 ` Paolo Bonzini
2012-12-12 17:05 ` Michael S. Tsirkin
2012-12-12 17:29 ` Paolo Bonzini
2012-12-12 21:32 ` Michael S. Tsirkin
2012-12-13 7:56 ` Paolo Bonzini
2012-12-12 14:26 ` [Qemu-devel] [PATCH 2/2] virtio-s390: " Paolo Bonzini
2012-12-12 15:38 ` Michael S. Tsirkin [this message]
2012-12-12 16:38 ` [Qemu-devel] [PATCH 0/2] virtio: " Paolo Bonzini
2012-12-12 17:18 ` Michael S. Tsirkin
[not found] ` <50C8BF83.4010307@redhat.com>
[not found] ` <20121212212720.GC23087@redhat.com>
2012-12-13 8:54 ` Paolo Bonzini
2012-12-16 17:04 ` Michael S. Tsirkin
2012-12-16 19:31 ` Paolo Bonzini
2012-12-16 21:15 ` Michael S. Tsirkin
2012-12-17 9:24 ` Paolo Bonzini
2012-12-17 10:40 ` Michael S. Tsirkin
2012-12-17 15:14 ` Paolo Bonzini
2012-12-17 15:24 ` Michael S. Tsirkin
2012-12-17 15:37 ` Paolo Bonzini
2012-12-17 16:01 ` Michael S. Tsirkin
2012-12-17 16:14 ` Paolo Bonzini
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