Re: [PATCH v2 61/63] powerpc: Split memset() to avoid multi-field overflow

On Wed, Aug 18, 2021 at 08:42:18AM +0200, Christophe Leroy wrote: > > > Le 18/08/2021 à 08:05, Kees Cook a écrit : > > In preparation for FORTIFY_SOURCE performing compile-time and run-time > > field bounds checking for memset(), avoid intentionally writing across > > neighboring fields. > > >

Re: [PATCH v2 61/63] powerpc: Split memset() to avoid multi-field overflow

Le 18/08/2021 à 08:05, Kees Cook a écrit : In preparation for FORTIFY_SOURCE performing compile-time and run-time field bounds checking for memset(), avoid intentionally writing across neighboring fields. Instead of writing across a field boundary with memset(), move the call to just the

[PATCH v2 61/63] powerpc: Split memset() to avoid multi-field overflow

In preparation for FORTIFY_SOURCE performing compile-time and run-time field bounds checking for memset(), avoid intentionally writing across neighboring fields. Instead of writing across a field boundary with memset(), move the call to just the array, and an explicit zeroing of the prior field.