Re: [PATCH v2] x86, mm: set NX across entire PMD at boot

From: Yinghai Lu
Date: Fri Nov 14 2014 - 22:34:36 EST


On Fri, Nov 14, 2014 at 7:06 PM, Kees Cook <keescook@xxxxxxxxxxxx> wrote:
> On Fri, Nov 14, 2014 at 5:29 PM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote:
>>
>> [ 0.000000] .text: [0x01000000-0x0200d548]
>> [ 0.000000] .rodata: [0x02200000-0x02a1cfff]
>> [ 0.000000] .data: [0x02c00000-0x02e50e7f]
>> [ 0.000000] .init: [0x02e52000-0x03212fff]
>> [ 0.000000] .bss: [0x03221000-0x0437bfff]
>> [ 0.000000] .brk: [0x0437c000-0x043a1fff]
>
> And which CONFIG turns on this reporting?
>

My local patch.

this brk does not shrink yet.

Yinghai
--
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/