Re: [Qemu-devel] question: disk missing in the guest contingently when hotplug several virtio scsi disks consecutively.

[l00284672]

yes， I also think so.


On 2018/7/4 0:27, Paolo Bonzini wrote:
> On 03/07/2018 09:20, l00284672 wrote:
> > }
> >
> > The scsi inqury request from guest is cancelled by qemu. The qemu bt is
> > below:
> >
> > (gdb) bt
> > #0  scsi_req_cancel_async (req=0x7f86d00055c0, notifier=0x0) at
> > hw/scsi/scsi-bus.c:1825
> > #1  0x000055b50ac254c7 in scsi_device_purge_requests
> > (address@hidden, sense=...) at hw/scsi/scsi-bus.c:1925
> > #2  0x000055b50ac1d337 in scsi_disk_reset (dev=0x55b50f9a8990) at
> > hw/scsi/scsi-disk.c:2186
> > #3  0x000055b50ab95d91 in device_set_realized (obj=<optimized out>,
> > value=<optimized out>, errp=0x7ffedda81898) at hw/core/qdev.c:949
> > #4  0x000055b50acd167e in property_set_bool (obj=0x55b50f9a8990,
> > v=<optimized out>, name=<optimized out>, opaque=0x55b50f9c1b50,
> > errp=0x7ffedda81898) at qom/object.c:1854
> > #5  0x000055b50acd5091 in object_property_set_qobject
> > (address@hidden, address@hidden,
> > address@hidden "realized",
> >      address@hidden) at qom/qom-qobject.c:27
> > #6  0x000055b50acd3210 in object_property_set_bool (obj=0x55b50f9a8990,
> > value=<optimized out>, name=0x55b50ae0260b "realized",
> > errp=0x7ffedda81898) at qom/object.c:1157
> > #7  0x000055b50ab1e0b5 in qdev_device_add
> > (address@hidden, address@hidden) at
> > qdev-monitor.c:627
> It looks like the hotplug event is sent too early to the guest?
>
> Paolo

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