On Tue, 6 Jun 2023 at 20:19, Pierre-Clément Tosi <ptosi@xxxxxxxxxx> wrote:
>
> Similarly to "__kvm_nvhe_", filter out any local symbol that was
> prefixed with "__pi_" (generated when CONFIG_RANDOMIZE_BASE=y) when
> compiling System.map and in kallsyms.
>
> Signed-off-by: Pierre-Clément Tosi <ptosi@xxxxxxxxxx>
Acked-by: Ard Biesheuvel <ardb@xxxxxxxxxx>
> ---
> scripts/mksysmap | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/scripts/mksysmap b/scripts/mksysmap
> index cb3b1fff3eee..a7de0f637cc7 100755
> --- a/scripts/mksysmap
> +++ b/scripts/mksysmap
> @@ -40,6 +40,10 @@ ${NM} -n ${1} | sed >${2} -e "
> # arm64 EFI stub namespace
> / __efistub_/d
>
> +# arm64 local symbols in PIE namespace
> +/ __pi_\\$/d
> +/ __pi_\.L/d
> +
> # arm64 local symbols in non-VHE KVM namespace
> / __kvm_nvhe_\$/d
> / __kvm_nvhe_\.L/d
> --
> 2.41.0.rc0.172.g3f132b7071-goog
>
>
> --
> Pierre
