[dpdk-dev] [PATCH] app/test: fix memory_autotest integer overflow/wraparound

De Lara Guarch, Pablo pablo.de.lara.guarch at intel.com
Wed Dec 2 12:49:46 CET 2015



> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Sergio Gonzalez
> Monroy
> Sent: Tuesday, November 17, 2015 3:39 PM
> To: dev at dpdk.org
> Subject: [dpdk-dev] [PATCH] app/test: fix memory_autotest integer
> overflow/wraparound
> 
> memory_autotest loops infinitely when at least one the memsegs
> is bigger than 4GB.
> 
> The issue is the result of an integer overflow/wraparound of
> the offset variable.
> 
> Fix it by using the correct type (size_t).
> 
> Signed-off-by: Sergio Gonzalez Monroy
> <sergio.gonzalez.monroy at intel.com>

Acked-by: Pablo de Lara <pablo.de.lara.guarch at intel.com>


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