Re: [External] Re: [PATCH v2 3/7] migration/multifd: Zero page transmission on the multifd thread.

[Hao Xiang]

On Fri, Feb 16, 2024 at 9:08 PM Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> On 2/16/24 12:39, Hao Xiang wrote:
> > +void multifd_zero_page_check_recv(MultiFDRecvParams *p)
> > +{
> > +    for (int i = 0; i < p->zero_num; i++) {
> > +        void *page = p->host + p->zero[i];
> > +        if (!buffer_is_zero(page, p->page_size)) {
> > +            memset(page, 0, p->page_size);
> > +        }
> > +    }
> > +}
>
> You should not check the buffer is zero here, you should just zero it.

I will fix it in the next version.

>
>
> r~