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SubjectRe: [PATCH v16 09/10] x86/arch_prctl: Selftest for ARCH_[GET|SET]_CPUID
On Tue, 10 Oct 2017, Kyle Huey wrote:

> On Tue, Oct 10, 2017 at 8:35 PM, Wanpeng Li <kernellwp@gmail.com> wrote:
> > Hi Kyle,
> > 2017-03-20 16:16 GMT+08:00 Kyle Huey <me@kylehuey.com>:
> >> Test disabling and reenabling the cpuid instruction via the new arch_prctl
> >> ARCH_SET_CPUID, retrieving the current state via ARCH_GET_CPUID, and the
> >> expected behaviors across fork() and exec().
> >>
> >> Signed-off-by: Kyle Huey <khuey@kylehuey.com>
> >> ---
> >> tools/testing/selftests/x86/Makefile | 2 +-
> >> tools/testing/selftests/x86/cpuid_fault.c | 251 ++++++++++++++++++++++++++++++
> >
> > I'm not sure why this commit is not merged to upstream. I test
> > 4.14-rc3 w/ this testcase on a haswell client, however I encounter the
> > below splat, any idea?
>
> Thanks for pointing out that this never got merged. That's quite
> disappointing, especially after reviewers insisted I write this test.

Sorry about that. I expected it to be picked up by Shuah and I assumed the
same happend the other way round.

Can you please resubmit?

Thanks,

tglx


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