On Fri, 2025-05-02 at 16:08 +0300, Kirill A. Shutemov wrote:
>
> +static struct page *tdx_alloc_page(void)
> +{
> + struct page *page;
> +
> + page = alloc_page(GFP_KERNEL);
> + if (!page)
> + return NULL;
> +
> + if (tdx_pamt_get(page)) {
> + __free_page(page);
> + return NULL;
> + }
> +
> + return page;
> +}
> +
> +static void tdx_free_page(struct page *page)
> +{
> + if (!page)
> + return;
> +
> + tdx_pamt_put(page);
> + __free_page(page);
> +}
> +
IMO the two should be moved to the TDX core code, and exported for KVM to use.
They can be used for other kernel components for TDX Connect.
