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

2020-06-08 Thread Paul Durrant
> -Original Message- > From: Jan Beulich > Sent: 08 June 2020 13:47 > To: p...@xen.org > Cc: 'Jürgen Groß' ; 'Marek Marczykowski-Górecki' > ; > 'Ian Jackson' ; 'Andrew Cooper' > ; 'xen-devel' > > Subje

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

2020-06-08 Thread Jan Beulich
On 08.06.2020 14:38, Paul Durrant wrote: >> From: Jürgen Groß >> Sent: 08 June 2020 10:25 >> >> On 08.06.20 11:15, Paul Durrant wrote: From: Jan Beulich Sent: 08 June 2020 09:14 On 05.06.2020 18:18, 'Marek Marczykowski-Górecki' wrote: > (XEN) d12v0 XEN_DMOP_remote_shutdown

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

2020-06-08 Thread Paul Durrant
> -Original Message- > From: Jürgen Groß > Sent: 08 June 2020 10:25 > To: p...@xen.org; 'Jan Beulich' ; 'Marek > Marczykowski-Górecki' > ; 'Ian Jackson' > Cc: 'Andrew Cooper' ; 'xen-devel' > > Subject:

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

2020-06-08 Thread Jürgen Groß
On 08.06.20 11:15, Paul Durrant wrote: -Original Message- From: Jan Beulich Sent: 08 June 2020 09:14 To: 'Marek Marczykowski-Górecki' ; p...@xen.org Cc: 'Andrew Cooper' ; 'xen-devel' Subject: Re: handle_pio looping during domain shutdown, with qemu 4.2.0

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

2020-06-08 Thread Paul Durrant
> -Original Message- > From: Jan Beulich > Sent: 08 June 2020 09:14 > To: 'Marek Marczykowski-Górecki' ; > p...@xen.org > Cc: 'Andrew Cooper' ; 'xen-devel' > > Subject: Re: handle_pio looping during domain shutdown, with qem

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

2020-06-08 Thread Jan Beulich
On 05.06.2020 18:18, 'Marek Marczykowski-Górecki' wrote: > On Fri, Jun 05, 2020 at 04:39:56PM +0100, Paul Durrant wrote: >>> From: Jan Beulich >>> Sent: 05 June 2020 14:57 >>> >>> On 05.06.2020 15:37, Paul Durrant wrote: > From: Jan Beulich > Sent: 05 June 2020 14:32 > > On 05.06.

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

2020-06-07 Thread Paul Durrant
une 2020 18:14 > > > To: p...@xen.org > > > Cc: 'Jan Beulich' ; 'Andrew Cooper' < > andrew.coop...@citrix.com>; 'xen-devel' > > de...@lists.xenproject.org> > > > Subject: Re: handle_pio looping during domain shutdown, with

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

2020-06-05 Thread 'Marek Marczykowski-Górecki'
> ; 'xen-devel' > de...@lists.xenproject.org> > > Subject: Re: handle_pio looping during domain shutdown, with qemu 4.2.0 in > > stubdom > > > > On Fri, Jun 05, 2020 at 04:48:39PM +0100, Paul Durrant wrote: > > > This (untested) patch might help:

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

2020-06-05 Thread Paul Durrant
> -Original Message- > From: 'Marek Marczykowski-Górecki' > Sent: 05 June 2020 18:14 > To: p...@xen.org > Cc: 'Jan Beulich' ; 'Andrew Cooper' > ; 'xen-devel' de...@lists.xenproject.org> > Subject: Re: handle_pio looping d

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

2020-06-05 Thread 'Marek Marczykowski-Górecki'
On Fri, Jun 05, 2020 at 04:48:39PM +0100, Paul Durrant wrote: > This (untested) patch might help: It is different now. I don't get domain_crash because of X86EMUL_UNHANDLEABLE anymore, but I still see handle_pio looping for some time. But it eventually ends, not really sure why. I've tried the pa

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

2020-06-05 Thread 'Marek Marczykowski-Górecki'
nt: 05 June 2020 14:32 > > >> To: p...@xen.org > > >> Cc: 'Marek Marczykowski-Górecki' ; > > >> 'Andrew Cooper' > > >> ; 'xen-devel' > > >> Subject: Re: handle_pio looping during domain shutdown, with qemu 4.2.0 >

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

2020-06-05 Thread Paul Durrant
> -Original Message- > From: Paul Durrant > Sent: 05 June 2020 14:49 > To: 'Jan Beulich' > Cc: 'Marek Marczykowski-Górecki' ; 'Andrew > Cooper' > ; 'xen-devel' > Subject: RE: handle_pio looping during domain shut

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

2020-06-05 Thread Paul Durrant
> -Original Message- > From: Jan Beulich > Sent: 05 June 2020 14:57 > To: p...@xen.org; 'Marek Marczykowski-Górecki' > > Cc: 'Andrew Cooper' ; 'xen-devel' > > Subject: Re: handle_pio looping during domain shutdown, with qemu 4.2.

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

2020-06-05 Thread Paul Durrant
> -Original Message- > From: Xen-devel On Behalf Of Jan > Beulich > Sent: 05 June 2020 15:00 > To: Marek Marczykowski-Górecki > Cc: xen-devel > Subject: Re: handle_pio looping during domain shutdown, with qemu 4.2.0 in > stubdom > > On 05.06.2020 13:

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

2020-06-05 Thread Jan Beulich
On 05.06.2020 14:01, Marek Marczykowski-Górecki wrote: > On Fri, Jun 05, 2020 at 11:22:46AM +0200, Jan Beulich wrote: >> 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 ha

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

2020-06-05 Thread Jan Beulich
On 05.06.2020 13:18, Marek Marczykowski-Górecki wrote: > On Fri, Jun 05, 2020 at 11:38:17AM +0200, Jan Beulich wrote: >> On 04.06.2020 03:46, Marek Marczykowski-Górecki wrote: >>> Hi, >>> >>> (continuation of a thread from #xendevel) >>> >>> During system shutdown quite often I hit infinite stream

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

2020-06-05 Thread Jan Beulich
n Beulich >>>> Sent: 05 June 2020 10:09 >>>> To: Marek Marczykowski-Górecki >>>> Cc: Andrew Cooper ; xen-devel >>>> ; Paul >>>> Durrant >>>> Subject: Re: handle_pio looping during domain shutdown, with qemu 4.2.0 in >>>>

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

2020-06-05 Thread Paul Durrant
> -Original Message- > From: Jan Beulich > Sent: 05 June 2020 14:47 > To: p...@xen.org > Cc: 'Marek Marczykowski-Górecki' ; 'Andrew > Cooper' > ; 'xen-devel' > Subject: Re: handle_pio looping during domain shutdown, with qemu 4.2.

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

2020-06-05 Thread Jan Beulich
gt;> >>>> Sorry, only just catching up with this... >>>> >>>>> -Original Message- >>>>> From: Jan Beulich >>>>> Sent: 05 June 2020 10:09 >>>>> To: Marek Marczykowski-Górecki >>>>> Cc: Andrew Cooper ;

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

2020-06-05 Thread Paul Durrant
> -Original Message- > From: Jan Beulich > Sent: 05 June 2020 14:37 > To: p...@xen.org > Cc: 'Marek Marczykowski-Górecki' ; 'Andrew > Cooper' > ; 'xen-devel' > Subject: Re: handle_pio looping during domain shutdown, with qemu 4.2.

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

2020-06-05 Thread Jan Beulich
On 05.06.2020 13:25, Paul Durrant wrote: >> -Original Message- >> From: Paul Durrant >> Sent: 05 June 2020 12:06 >> To: 'Jan Beulich' ; 'Marek Marczykowski-Górecki' >> >> Cc: 'Andrew Cooper' ; 'xen-devel' >&

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

2020-06-05 Thread Paul Durrant
> -Original Message- > From: Jan Beulich > Sent: 05 June 2020 14:32 > To: p...@xen.org > Cc: 'Marek Marczykowski-Górecki' ; 'Andrew > Cooper' > ; 'xen-devel' > Subject: Re: handle_pio looping during domain shutdown, with qemu 4.2.

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

2020-06-05 Thread Jan Beulich
> Durrant >> Subject: Re: handle_pio looping during domain shutdown, with qemu 4.2.0 in >> stubdom >> >> On 04.06.2020 16:25, Marek Marczykowski-Górecki wrote: >>> On Thu, Jun 04, 2020 at 02:36:26PM +0200, Jan Beulich wrote: >>>> On 04.06.2020 13:13,

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

2020-06-05 Thread Paul Durrant
> -Original Message- > From: 'Marek Marczykowski-Górecki' > Sent: 05 June 2020 14:04 > To: p...@xen.org > Cc: 'Jan Beulich' ; 'Andrew Cooper' > ; 'xen-devel' de...@lists.xenproject.org> > Subject: Re: handle_pio looping d

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

2020-06-05 Thread 'Marek Marczykowski-Górecki'
roject.org> > > Subject: Re: handle_pio looping during domain shutdown, with qemu 4.2.0 in > > stubdom > > > > On Fri, Jun 05, 2020 at 11:22:46AM +0200, Jan Beulich wrote: > > > On 05.06.2020 11:09, Jan Beulich wrote: > > > > On 04.06.2020 16:25, Marek

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

2020-06-05 Thread Andrew Cooper
On 05/06/2020 13:01, Marek Marczykowski-Górecki wrote: > On Fri, Jun 05, 2020 at 11:22:46AM +0200, Jan Beulich wrote: >> 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 ha

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

2020-06-05 Thread Paul Durrant
> -Original Message- > From: Marek Marczykowski-Górecki > Sent: 05 June 2020 13:02 > To: Jan Beulich > Cc: Andrew Cooper ; Paul Durrant ; > xen-devel de...@lists.xenproject.org> > Subject: Re: handle_pio looping during domain shutdown, with qemu 4.2.0 in >

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

2020-06-05 Thread Marek Marczykowski-Górecki
On Fri, Jun 05, 2020 at 11:22:46AM +0200, Jan Beulich wrote: > 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 0x > >> (XEN) d3v0 handle_pi

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

2020-06-05 Thread Paul Durrant
> -Original Message- > From: Paul Durrant > Sent: 05 June 2020 12:06 > To: 'Jan Beulich' ; 'Marek Marczykowski-Górecki' > > Cc: 'Andrew Cooper' ; 'xen-devel' > > Subject: RE: handle_pio looping during domain shutdown,

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

2020-06-05 Thread Marek Marczykowski-Górecki
On Fri, Jun 05, 2020 at 11:38:17AM +0200, Jan Beulich wrote: > On 04.06.2020 03:46, Marek Marczykowski-Górecki wrote: > > Hi, > > > > (continuation of a thread from #xendevel) > > > > During system shutdown quite often I hit infinite stream of errors like > > this: > > > > (XEN) d3v0 Weird P

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

2020-06-05 Thread Paul Durrant
Sorry, only just catching up with this... > -Original Message- > From: Jan Beulich > Sent: 05 June 2020 10:09 > To: Marek Marczykowski-Górecki > Cc: Andrew Cooper ; xen-devel > ; Paul > Durrant > Subject: Re: handle_pio looping during domain shutdown, with

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

2020-06-05 Thread Jan Beulich
On 04.06.2020 03:46, Marek Marczykowski-Górecki wrote: > Hi, > > (continuation of a thread from #xendevel) > > During system shutdown quite often I hit infinite stream of errors like > this: > > (XEN) d3v0 Weird PIO status 1, port 0xb004 read 0x > (XEN) domain_crash called from io.c:

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

2020-06-05 Thread Jan Beulich
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 0x >> (XEN) d3v0 handle_pio port 0xb004 read 0x >> (XEN) d3v0 handle_pio port 0xb004 write 0x

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

2020-06-05 Thread Jan Beulich
On 04.06.2020 16:25, Marek Marczykowski-Górecki wrote: > On Thu, Jun 04, 2020 at 02:36:26PM +0200, Jan Beulich wrote: >> On 04.06.2020 13:13, Andrew Cooper wrote: >>> On 04/06/2020 08:08, Jan Beulich wrote: On 04.06.2020 03:46, Marek Marczykowski-Górecki wrote: > Then, we get the main issu

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

2020-06-04 Thread Marek Marczykowski-Górecki
On Thu, Jun 04, 2020 at 02:36:26PM +0200, Jan Beulich wrote: > On 04.06.2020 13:13, Andrew Cooper wrote: > > On 04/06/2020 08:08, Jan Beulich wrote: > >> On 04.06.2020 03:46, Marek Marczykowski-Górecki wrote: > >>> Then, we get the main issue: > >>> > >>> (XEN) d3v0 handle_pio port 0xb004 read

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

2020-06-04 Thread Jan Beulich
On 04.06.2020 13:13, Andrew Cooper wrote: > On 04/06/2020 08:08, Jan Beulich wrote: >> On 04.06.2020 03:46, Marek Marczykowski-Górecki wrote: >>> Then, we get the main issue: >>> >>> (XEN) d3v0 handle_pio port 0xb004 read 0x >>> (XEN) d3v0 Weird PIO status 1, port 0xb004 read 0x >>>

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

2020-06-04 Thread Andrew Cooper
On 04/06/2020 08:08, Jan Beulich wrote: > On 04.06.2020 03:46, Marek Marczykowski-Górecki wrote: >> Then, we get the main issue: >> >> (XEN) d3v0 handle_pio port 0xb004 read 0x >> (XEN) d3v0 Weird PIO status 1, port 0xb004 read 0x >> (XEN) domain_crash called from io.c:178 >> >>

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

2020-06-04 Thread Jan Beulich
On 04.06.2020 09:08, Jan Beulich wrote: > On 04.06.2020 03:46, Marek Marczykowski-Górecki wrote: >> Then, we get the main issue: >> >> (XEN) d3v0 handle_pio port 0xb004 read 0x >> (XEN) d3v0 Weird PIO status 1, port 0xb004 read 0x >> (XEN) domain_crash called from io.c:178 >> >>

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

2020-06-04 Thread Jan Beulich
On 04.06.2020 03:46, Marek Marczykowski-Górecki wrote: > During system shutdown quite often I hit infinite stream of errors like > this: > > (XEN) d3v0 Weird PIO status 1, port 0xb004 read 0x > (XEN) domain_crash called from io.c:178 > > This is all running on Xen 4.13.0 (I think I've