Re: [RFC PATCH 02/21] x86/virt/tdx: Enhance tdh_mem_page_aug() to support huge pages

[Yan Zhao]

On Thu, Jun 19, 2025 at 12:26:07PM +0300, Nikolay Borisov wrote:
> > What about Binbin's proposal [1]? i.e.,
> > 
> > while (nr_pages)
> >       tdx_clflush_page(nth_page(page, --nr_pages));
> 
> What's the problem with using:
> 
> +       for (int i = 0; nr_pages; nr_pages--)
> +               tdx_clflush_page(nth_page(page, i++))
Thanks! It looks good to me.

> The kernel now allows C99-style definition of variables inside a loop + it's
> clear how many times the loop has to be executed.