[PATCH] light up ASan on ARM. XFAILed failing tests

[Mikhail Ilin]

Hi

It is used to be a qemu bug in a way how it handled /proc/self/maps.
Basically during initialization ASan could not find any holes for
shadow memory.

Here is a description and a workaround.
http://lists.nongnu.org/archive/html/qemu-devel/2014-07/msg02793.html

and a robust patch that now is in upstream.
http://lists.nongnu.org/archive/html/qemu-devel/2014-08/msg00669.html

-- Mikhail

On 08.10.2014 11:31, Yury Gribov wrote:
> On 05/21/2014 09:19 PM, Greg Fitzgerald wrote:
>> For instance, to get ASan to start up,  I had to configure qemu to
>> reserve zero bytes
>  > for guest virtual address space (-R 0) and I don't understand why
> that is needed.
>
> Hijacking old thread cause I couldn't find a better place. The issue
> with -R 0 should now be fixed in QEMU trunk.
>
> -Y
>