Re: [PATCH] [v3] x86/mm/mpx: Work around MPX erratum SKD046

From	Ingo Molnar <mingo@kernel.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH] [v3] x86/mm/mpx: Work around MPX erratum SKD046
Date	2016-05-12 09:20 +0200
Message-ID	<rxT4C-Ri-15@gated-at.bofh.it> (permalink)
References	<rxJHX-89n-3@gated-at.bofh.it> <rxSLg-mB-3@gated-at.bofh.it>
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* Ingo Molnar <mingo@kernel.org> wrote:

> > Changes from v1:
> >  * Unconditionally enable workaround on all CPUs with MPX despite
> >    whether we know it to be affected or not
> >  * Add a pr_warn() when the workaround is active
> > 
> > Changes from v2:
> >  * fix build breakage from #ifdefs in bug.h

It now emits ugly warnings (x86-64 defconfig):

./arch/x86/include/asm/bugs.h:7:31: warning: ‘struct cpuinfo_x86’ declared inside parameter list
./arch/x86/include/asm/bugs.h:7:31: warning: its scope is only this definition or declaration, which is probably not what you want

Thanks,

	Ingo

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[PATCH] [v3] x86/mm/mpx: Work around MPX erratum SKD046 Dave Hansen <dave@sr71.net> - 2016-05-11 23:20 +0200
  Re: [PATCH] [v3] x86/mm/mpx: Work around MPX erratum SKD046 Ingo Molnar <mingo@kernel.org> - 2016-05-12 09:00 +0200
    Re: [PATCH] [v3] x86/mm/mpx: Work around MPX erratum SKD046 Ingo Molnar <mingo@kernel.org> - 2016-05-12 09:20 +0200

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