[PATCH v3 09/13] powerpc: extend execmem_params for kprobes allocations

[Song Liu]

On Mon, Sep 18, 2023 at 12:31 AM Mike Rapoport <rppt at kernel.org> wrote:
>
[...]
> @@ -135,5 +138,13 @@ struct execmem_params __init *execmem_arch_params(void)
>
>         range->pgprot = prot;
>
> +       execmem_params.ranges[EXECMEM_KPROBES].start = VMALLOC_START;
> +       execmem_params.ranges[EXECMEM_KPROBES].start = VMALLOC_END;

.end = VMALLOC_END.

Thanks,
Song

> +
> +       if (strict_module_rwx_enabled())
> +               execmem_params.ranges[EXECMEM_KPROBES].pgprot = PAGE_KERNEL_ROX;
> +       else
> +               execmem_params.ranges[EXECMEM_KPROBES].pgprot = PAGE_KERNEL_EXEC;
> +
>         return &execmem_params;
>  }
> --
> 2.39.2
>
>