On Wed, 11/05 09:59, Fam Zheng wrote:
> On Wed, 11/05 08:53, jun muzi wrote:
> > Yes, in my original thought i just want to do as you said. But it will have
> > two "return 0" in one function. So i think it's not so smart. If you still
> > think two "return 0" is better, i will submit a new version. Thanks.
> >
> > BTW, for subject, i agree with you.
>
> Please use inline reply for mailing list discussions.
Ok, got it. Thx.
>
> Fam
>
> >
> > Jun Li
> > 2014-11-5 上午2:39于 "Andreas Färber" <afaer...@suse.de>写道：
> >
> > > Hi,
> > >
> > > Am 04.11.2014 um 07:55 schrieb Jun Li:
> > > > Currently when *obj is not a TYPE_DEVICE, qemu will abort. This patch
> > > just
> > > > fixed it. When *obj is not a TYPE_DEVICE, just do not add it to
> > > hotpluggable
> > > > device list.
> > > >
> > > > This patch also fixed the following issue:
> > > > 1, boot qemu using cli:
> > > > $ /opt/qemu-git-arm/bin/qemu-system-x86_64 -monitor stdio -enable-kvm \
> > > > -device virtio-scsi-pci,id=scsi0
> > > >
> > > > 2, device_del scsi0 via hmp using tab key(first input device_del, then
> > > press
> > > > "Tab" key).
> > > > (qemu) device_del
> > > >
> > > > After step2, qemu will abort.
> > > > (qemu) device_del
> > > > hw/core/qdev.c:930:qdev_build_hotpluggable_device_list:
> > > > Object 0x5555563a2460 is not an instance of type device
> > > >
> > > > Signed-off-by: Jun Li <junm...@gmail.com>
> > > > Reviewed-by: Paolo Bonzini <pbonz...@redhat.com>
> > > > ---
> > > > v2:
> > > > This version just do a little changes for the commit message.
> > > > As following show:
> > > > In v1,
> > > > 1, boot qemu using cli:
> > > > virtio-scsi-pci,id=scsi0 -enable-kvm
> > > >
> > > > In v2,
> > > > 1, boot qemu using cli:
> > > > $ /opt/qemu-git-arm/bin/qemu-system-x86_64 -monitor stdio -enable-kvm \
> > > > -device virtio-scsi-pci,id=scsi0
> > > > ---
> > > > hw/core/qdev.c | 13 +++++++++----
> > > > 1 file changed, 9 insertions(+), 4 deletions(-)
> > >
> > > Thanks, I've queued this patch, but we should give it a more meaningful
> > > subject - maybe "qdev: Avoid type assertion in qdev_build_...()"?
> > >
> > > Also, we could avoid reindentation by returning early:
> > > if (dev == NULL) {
> > > return 0;
> > > }
> > >
> > > What do you think?
> > >
> > > Regards,
> > > Andreas
> > >
> > > --
> > > SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
> > > GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 21284 AG Nürnberg
> > >
