Re: kernel .text and .rodata

[Matt Thomas <matt%3am-software.com@localhost>]

> On Nov 5, 2014, at 7:35 PM, Masao Uebayashi <uebayasi%gmail.com@localhost> wrote:
> 
> On Wed, Nov 5, 2014 at 4:02 PM, Masao Uebayashi <uebayasi%gmail.com@localhost> wrote:
>> I thought most ports map .rodata as read, not read+executable.  It
>> seems most ports still map .rodata as read+executable?  Even if so,
>> excluding .rodata from the executable range might be beneficial for
>> ddb, profiler, or some cases.
> 
> There are XN for arm, NX for x86.  Seems not widely used yet.

Used on arm now. :)