On Thu, Jul 17, 2025 at 01:52:12PM +0200, David Hildenbrand wrote:
>... and hide it behind a kconfig option. There is really no need for
>any !xen code to perform this check.
>
>The naming is a bit off: we want to find the "normal" page when a PTE
>was marked "special". So it's really not "finding a special" page.
>
>Improve the documentation, and add a comment in the code where XEN ends
>up performing the pte_mkspecial() through a hypercall. More details can
>be found in commit 923b2919e2c3 ("xen/gntdev: mark userspace PTEs as
>special on x86 PV guests").
>
>Cc: David Vrabel <david.vra...@citrix.com>
>Reviewed-by: Oscar Salvador <osalva...@suse.de>
>Signed-off-by: David Hildenbrand <da...@redhat.com>Reviewed-by: Wei Yang <richard.weiy...@gmail.com> -- Wei Yang Help you, Help me
