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
> (sdev=sdev@entry=0x55b50f9a8990, 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
> (obj=obj@entry=0x55b50f9a8990, value=value@entry=0x55b50f997350,
> name=name@entry=0x55b50ae0260b "realized",
>     errp=errp@entry=0x7ffedda81898) 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
> (opts=opts@entry=0x55b50ceb9880, errp=errp@entry=0x7ffedda81978) at
> qdev-monitor.c:627

It looks like the hotplug event is sent too early to the guest?

Paolo

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