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.vrabel@xxxxxxxxxx>
>Reviewed-by: Oscar Salvador <osalvador@xxxxxxx>
>Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
Reviewed-by: Wei Yang <richard.weiyang@xxxxxxxxx>
--
Wei Yang
Help you, Help me
