Re: [PATCH] powerpc/signal32: Use struct_group() to zero spe regs
From: Michael Ellerman <hidden>
Date: 2021-12-07 13:28:50
Also in:
linux-hardening, lkml
On Thu, 18 Nov 2021 12:36:04 -0800, Kees Cook wrote:
In preparation for FORTIFY_SOURCE performing compile-time and run-time field bounds checking for memset(), avoid intentionally writing across neighboring fields. Add a struct_group() for the spe registers so that memset() can correctly reason about the size: [...]
Applied to powerpc/next.
[1/1] powerpc/signal32: Use struct_group() to zero spe regs
https://git.kernel.org/powerpc/c/62ea67e31981bca95ec16c37e2a1fba68f3dd8c5
cheers