Messages in this thread | | | Date | Mon, 23 Nov 2015 10:53:02 +0100 | From | Heiko Carstens <> | Subject | Re: [PATCH 1/2] arch: consolidate CONFIG_STRICT_DEVM in lib/Kconfig.debug |
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On Sat, Nov 21, 2015 at 07:57:02PM -0800, Dan Williams wrote: > Let all the archs that implement CONFIG_STRICT_DEVM use a common > definition in lib/Kconfig.debug. > > Note, the 'depends on !SPARC' is due to sparc not implementing > devmem_is_allowed(). > > Cc: Kees Cook <keescook@chromium.org> > Cc: Russell King <linux@arm.linux.org.uk> > Cc: Catalin Marinas <catalin.marinas@arm.com> > Cc: Will Deacon <will.deacon@arm.com> > Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> > Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> > Cc: Heiko Carstens <heiko.carstens@de.ibm.com> > Cc: Thomas Gleixner <tglx@linutronix.de> > Cc: Ingo Molnar <mingo@redhat.com> > Cc: "H. Peter Anvin" <hpa@zytor.com> > Cc: Andrew Morton <akpm@linux-foundation.org> > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> > Cc: "David S. Miller" <davem@davemloft.net> > Suggested-by: Arnd Bergmann <arnd@arndb.de> > Signed-off-by: Dan Williams <dan.j.williams@intel.com> > --- > arch/arm/Kconfig.debug | 14 -------------- > arch/arm64/Kconfig.debug | 14 -------------- > arch/powerpc/Kconfig.debug | 12 ------------ > arch/s390/Kconfig.debug | 12 ------------ > arch/tile/Kconfig | 3 --- > arch/unicore32/Kconfig.debug | 14 -------------- > arch/x86/Kconfig.debug | 17 ----------------- > lib/Kconfig.debug | 19 +++++++++++++++++++ > 8 files changed, 19 insertions(+), 86 deletions(-)
For s390
Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com>
> diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug > index 8c15b29d5adc..ad85145d0047 100644 > --- a/lib/Kconfig.debug > +++ b/lib/Kconfig.debug > @@ -1853,3 +1853,22 @@ source "samples/Kconfig" > > source "lib/Kconfig.kgdb" > > +config STRICT_DEVMEM > + bool "Filter access to /dev/mem" > + depends on MMU > + depends on !SPARC > + default y if TILE || PPC || S390
I wouldn't mind if you would remove s390 from this list.
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