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Re: [PATCH 1/2] arch: consolidate CONFIG_STRICT_DEVM in lib/Kconfig.debug

From Ingo Molnar <mingo@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH 1/2] arch: consolidate CONFIG_STRICT_DEVM in lib/Kconfig.debug
Date 2015-11-23 09:20 +0100
Message-ID <qxUvV-7DO-9@gated-at.bofh.it> (permalink)
References <qxtYK-6Ax-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

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* Dan Williams <dan.j.williams@intel.com> wrote:

> Let all the archs that implement CONFIG_STRICT_DEVM use a common
> definition in lib/Kconfig.debug.

For the x86 bit:

Acked-by: Ingo Molnar <mingo@kernel.org>

> Note, the 'depends on !SPARC' is due to sparc not implementing
> devmem_is_allowed().

Maybe that should be converted into a helper Kconfig switch for architectures to 
opt in to /dev/mem restrictions?

Thanks,

	Ingo
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[PATCH 1/2] arch: consolidate CONFIG_STRICT_DEVM in  lib/Kconfig.debug Dan Williams <dan.j.williams@intel.com> - 2015-11-22 05:00 +0100
  [PATCH 2/2] restrict /dev/mem to idle io memory ranges Dan Williams <dan.j.williams@intel.com> - 2015-11-22 05:00 +0100
    Re: [PATCH 2/2] restrict /dev/mem to idle io memory ranges Kees Cook <keescook@chromium.org> - 2015-11-23 20:10 +0100
  Re: [PATCH 1/2] arch: consolidate CONFIG_STRICT_DEVM in  lib/Kconfig.debug Ingo Molnar <mingo@kernel.org> - 2015-11-23 09:20 +0100
    Re: [PATCH 1/2] arch: consolidate CONFIG_STRICT_DEVM in lib/Kconfig.debug Dan Williams <dan.j.williams@intel.com> - 2015-11-23 18:20 +0100
      Re: [PATCH 1/2] arch: consolidate CONFIG_STRICT_DEVM in lib/Kconfig.debug Kees Cook <keescook@chromium.org> - 2015-11-23 20:00 +0100
        Re: [PATCH 1/2] arch: consolidate CONFIG_STRICT_DEVM in  lib/Kconfig.debug Ingo Molnar <mingo@kernel.org> - 2015-11-24 09:30 +0100
  Re: [PATCH 1/2] arch: consolidate CONFIG_STRICT_DEVM in  lib/Kconfig.debug Heiko Carstens <heiko.carstens@de.ibm.com> - 2015-11-23 11:00 +0100
    Re: [PATCH 1/2] arch: consolidate CONFIG_STRICT_DEVM in lib/Kconfig.debug Dan Williams <dan.j.williams@intel.com> - 2015-11-23 18:20 +0100
  Re: [PATCH 1/2] arch: consolidate CONFIG_STRICT_DEVM in  lib/Kconfig.debug Catalin Marinas <catalin.marinas@arm.com> - 2015-11-23 11:20 +0100

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