Re: [patch V2 3/5] x86/dump_pagetables: Check KAISER shadow page table for WX pages

[Dave Hansen]

On 11/26/2017 03:14 PM, Thomas Gleixner wrote:
> +void ptdump_walk_shadow_pgd_level_checkwx(void)
> +{
> +#ifdef CONFIG_KAISER
> +	pgd_t *pgd = (pgd_t *) &init_top_pgt;
> +
> +	pr_info("x86/mm: Checking shadow page tables\n");
> +	pgd += PTRS_PER_PGD;
> +	ptdump_walk_pgd_level_core(NULL, pgd, true, false);
> +#endif
>  }

We have the kernel_to_shadow_pgdp() function to use instead of "pgd +=
PTRS_PER_PGD;".  Should it be used instead?

Otherwise, looks good to me.