Re: handle_pio looping during domain shutdown, with qemu 4.2.0 in stubdom

[Jan Beulich <jbeulich@xxxxxxxx>]

On 05.06.2020 11:09, Jan Beulich wrote:
> On 04.06.2020 16:25, Marek Marczykowski-Górecki wrote:
>> (XEN) hvm.c:1620:d6v0 All CPUs offline -- powering off.
>> (XEN) d3v0 handle_pio port 0xb004 read 0x0000
>> (XEN) d3v0 handle_pio port 0xb004 read 0x0000
>> (XEN) d3v0 handle_pio port 0xb004 write 0x0001
>> (XEN) d3v0 handle_pio port 0xb004 write 0x2001
>> (XEN) d4v0 XEN_DMOP_remote_shutdown domain 3 reason 0
>> (XEN) d4v0 domain 3 domain_shutdown vcpu_id 0 defer_shutdown 1
>> (XEN) d4v0 XEN_DMOP_remote_shutdown domain 3 done
>> (XEN) hvm.c:1620:d5v0 All CPUs offline -- powering off.
>> (XEN) d1v0 handle_pio port 0xb004 read 0x0000
>> (XEN) d1v0 handle_pio port 0xb004 read 0x0000
>> (XEN) d1v0 handle_pio port 0xb004 write 0x0001
>> (XEN) d1v0 handle_pio port 0xb004 write 0x2001
>> (XEN) d2v0 XEN_DMOP_remote_shutdown domain 1 reason 0
>> (XEN) d2v0 domain 1 domain_shutdown vcpu_id 0 defer_shutdown 1
>> (XEN) d2v0 XEN_DMOP_remote_shutdown domain 1 done
>> (XEN) grant_table.c:3702:d0v0 Grant release 0x3 ref 0x11d flags 0x2 d6
>> (XEN) grant_table.c:3702:d0v0 Grant release 0x4 ref 0x11e flags 0x2 d6
>> (XEN) d3v0 handle_pio port 0xb004 read 0x0000
> 
> Perhaps in this message could you also log
> v->domain->is_shutting_down, v->defer_shutdown, and
> v->paused_for_shutdown?

And v->domain->is_shut_down please.

Jan