Messages in this thread | | | Subject | Re: [PATCH 04/12] __wr_after_init: x86_64: __wr_op | From | Igor Stoppa <> | Date | Thu, 20 Dec 2018 18:53:25 +0200 |
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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
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