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RE: [xen-4.15-testing test] 173498: regressions - FAIL


  • To: Jan Beulich <jbeulich@xxxxxxxx>, Anthony Perard <anthony.perard@xxxxxxxxxx>
  • From: Henry Wang <Henry.Wang@xxxxxxx>
  • Date: Wed, 12 Oct 2022 06:49:51 +0000
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  • Cc: Julien Grall <julien@xxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Bertrand Marquis <Bertrand.Marquis@xxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, "sstabellini@xxxxxxxxxx" <sstabellini@xxxxxxxxxx>, osstest service owner <osstest-admin@xxxxxxxxxxxxxx>
  • Delivery-date: Wed, 12 Oct 2022 06:50:11 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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  • Thread-topic: [xen-4.15-testing test] 173498: regressions - FAIL

Hi Jan,

> -----Original Message-----
> From: Jan Beulich <jbeulich@xxxxxxxx>
> Subject: Re: [xen-4.15-testing test] 173498: regressions - FAIL
> 
> On 12.10.2022 08:42, Henry Wang wrote:
> > Hi Jan,
> >
> >> -----Original Message-----
> >> From: Jan Beulich <jbeulich@xxxxxxxx>
> >> Subject: Re: [xen-4.15-testing test] 173498: regressions - FAIL
> >>
> >> On 12.10.2022 04:42, Henry Wang wrote:
> >>>> -----Original Message-----
> >>>> Subject: [xen-4.15-testing test] 173498: regressions - FAIL
> >>>>
> >>>> flight 173498 xen-4.15-testing real [real]
> >>>> http://logs.test-lab.xenproject.org/osstest/logs/173498/
> >>>>
> >>>> Regressions :-(
> >>>
> >>> I think these regressions are from the backporting happened yesterday,
> >>> see below...
> >>>
> >>>>
> >>>> Tests which did not succeed and are blocking,
> >>>> including tests which could not be run:
> >>>>  build-arm64                   6 xen-build                fail REGR. vs. 
> >>>> 172547
> >>>>  build-arm64-xsm               6 xen-build                fail REGR. vs. 
> >>>> 172547
> >>>>  build-amd64                   6 xen-build                fail REGR. vs. 
> >>>> 172547
> >>>>  build-armhf                   6 xen-build                fail REGR. vs. 
> >>>> 172547
> >>>
> >>> ...The arm/arm64 regression is from the backporting of commit:
> >>> xen/arm, libxl: Implement XEN_DOMCTL_shadow_op for Arm
> >>>
> >>> The issue is:
> >>> In 4.16, commit
> >>> 2107cc76db3a libxc: split xc_logdirty_control() from xc_shadow_control()
> >>> changes the prototype of xc_shadow_control(), and hence the calling of
> >>> xc_shadow_control() in 4.13, 4.14 and 4.15 does not match the calling of
> >>> xc_shadow_control() in 4.16 and after.
> >>
> >> So did I commit a wrong patch, or were the patches for the older branches
> >> wrong already in xsa.git?
> >
> > I think the latter. For this commit I think the patch for master branch was
> picked
> > for the 4.13-4.15 backporting, without noticing the xc_shadow_control()
> > prototype change in 4.16.
> >
> > I can send a fix for this. If we don't want to backport the
> > "libxc: split xc_logdirty_control() from xc_shadow_control()"
> 
> I don't think we should backport that extra change, but Anthony would have
> the final say.

Then I will try to prepare a fix.

Kind regards,
Henry

> 
> Jan

 


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