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

[Dan Williams]

On Mon, Nov 23, 2015 at 1:53 AM, Heiko Carstens
<heiko.carstens@xxxxxxxxxx> wrote:
> 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@xxxxxxxxxxxx>
>> Cc: Russell King <linux@xxxxxxxxxxxxxxxx>
>> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
>> Cc: Will Deacon <will.deacon@xxxxxxx>
>> Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
>> Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
>> Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
>> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
>> Cc: Ingo Molnar <mingo@xxxxxxxxxx>
>> Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
>> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
>> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
>> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
>> Suggested-by: Arnd Bergmann <arnd@xxxxxxxx>
>> Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx>
>> ---
>>  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@xxxxxxxxxx>
>
>> 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.
>

Will do. Thanks.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/