Re: [PATCH 04/12] __wr_after_init: x86_64: __wr_op

[Igor Stoppa <igor.stoppa@xxxxxxxxx>]

On 19/12/2018 23:33, Igor Stoppa wrote:

> +	if (WARN_ONCE(op >= WR_OPS_NUMBER, "Invalid WR operation.") ||
> +	    WARN_ONCE(!is_wr_after_init(dst, len), "Invalid WR range."))
> +		return (void *)dst;
> +
> +	offset = dst - (unsigned long)&__start_wr_after_init;

I forgot to remove the offset.
If the whole kernel memory is remapped, it is shifted by wr_poking_base.
I'll fix it in the next iteration.

> +	wr_poking_addr = wr_poking_base + offset;

	wr_poking_addr = wr_poking_base + dst;

--
igor