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Re: [Qemu-devel] question: disk missing in the guest contingently when h
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] question: disk missing in the guest contingently when hotplug several virtio scsi disks consecutively. |
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Date: |
Tue, 3 Jul 2018 18:27:31 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 |
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