On Tue, Sep 27, 2022 at 07:59:11PM +0100, broonie@xxxxxxxxxx wrote:
> Hi all,
>
> Today's linux-next merge of the kspp tree got a conflict in:
>
> arch/arm64/kernel/alternative.c
>
> between commit:
>
> b723edf3a12a2 ("arm64: alternatives: make alt_region const")
>
> from the arm64 tree and commit:
>
> 5f20997c194e8 ("arm64: Drop unneeded __nocfi attributes")
>
> from the kspp tree.
>
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging. You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
>
> diff --cc arch/arm64/kernel/alternative.c
> index 64045e3ef03a9,d2c66507398d7..0000000000000
> --- a/arch/arm64/kernel/alternative.c
> +++ b/arch/arm64/kernel/alternative.c
> @@@ -139,9 -133,8 +139,9 @@@ static void clean_dcache_range_nopatch(
> } while (cur += d_size, cur < end);
> }
>
> - static void __nocfi __apply_alternatives(const struct alt_region *region,
> - bool is_module,
> - unsigned long *feature_mask)
> -static void __apply_alternatives(struct alt_region *region, bool is_module,
> ++static void __apply_alternatives(const struct alt_region *region,
> ++ bool is_module,
> + unsigned long *feature_mask)
> {
> struct alt_instr *alt;
> __le32 *origptr, *updptr;
Thanks! Yes, this looks correct.
--
Kees Cook
