Re: [Xen-devel] [xen-unstable test] 141990: regressions - FAIL

[Jürgen Groß <jgross@xxxxxxxx>]

On 30.09.19 11:17, Paul Durrant wrote:
> > -----Original Message-----
> > From: Jan Beulich <jbeulich@xxxxxxxx>
> > Sent: 30 September 2019 10:07
> > To: Paul Durrant <Paul.Durrant@xxxxxxxxxx>
> > Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx; Juergen Gross <jgross@xxxxxxxx>; osstest 
> > service owner <osstest-
> > admin@xxxxxxxxxxxxxx>
> > Subject: Re: [Xen-devel] [xen-unstable test] 141990: regressions - FAIL
> >
> > On 30.09.2019 10:15, Paul Durrant wrote:
> > > I can't find anything conclusive in the logs, but it looks like it's mainly AMD 
> > > h/w that's the
> > problem and on at least one of the test failures I see lots of this kind of 
> > thing in the serial log:
> > > Sep 29 17:33:55.316422 [  169.828563] AMD-Vi: Event logged [[  169.831798] 
> > > IO_PAGE_FAULT
> > device=00:13.1 domain=0x0006 address=0x0000000000000080 flags=0x0020]
> > > Sep 29 17:33:55.376595 [  169.840481] AMD-Vi: Event logged [[  169.843716] 
> > > IO_PAGE_FAULT
> > device=00:13.1 domain=0x0006 address=0x0000000000000080 flags=0x0020]
> > > Sep 29 17:33:55.388469 [  169.852398] AMD-Vi: Event logged [[  169.855627] 
> > > IO_PAGE_FAULT
> > device=00:13.1 domain=0x0006 address=0x0000000000000080 flags=0x0020]
> > > Sep 29 17:33:55.400486 [  169.864311] AMD-Vi: Event logged [[  169.867540] 
> > > IO_PAGE_FAULT
> > device=00:13.1 domain=0x0006 address=0x0000000000000080 flags=0x0020]
> > > Sep 29 17:33:55.412559 [  169.876224] AMD-Vi: Event logged [[  169.879458] 
> > > IO_PAGE_FAULT
> > device=00:13.1 domain=0x0006 address=0x0000000000000080 flags=0x0020]
> Ah yes, they might be. Still not found anything useful in other logs.
One case was for stub-dm, another one for migration.

I could imagine info->passthrough isn't initialized properly for the
stubdom case, and maybe the information is missing in the migration
stream, too?


Juergen


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