[PATCH] powerpc: Mark .opd section read-only

[Michael Ellerman]

On Wed, 13 Oct 2021 16:43:54 +0200, Christophe Leroy wrote:
> .opd section contains function descriptors used to locate
> functions in the kernel. If someone is able to modify a
> function descriptor he will be able to run arbitrary
> kernel function instead of another.
> 
> To avoid that, move .opd section inside read-only memory.
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc: Mark .opd section read-only
      https://git.kernel.org/powerpc/c/3091f5fc5f1df7741ddf326561384e0997eca2a1

cheers