On Tue, Dec 09, 2025 at 04:37:20PM +0000, Stanislav Kinsburskii wrote:
> Fix page order determination logic when CONFIG_PGTABLE_HAS_HUGE_LEAVES
> is undefined, as HPAGE_PMD_SHIFT is defined as BUILD_BUG in that case.
>
> Fixes: abceb4297bf8 ("mshv: Fix huge page handling in memory region
> traversal")
> Signed-off-by: Stanislav Kinsburskii <[email protected]>
Queued.
> ---
> drivers/hv/mshv_regions.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/hv/mshv_regions.c b/drivers/hv/mshv_regions.c
> index 202b9d551e39..dc2d7044fb91 100644
> --- a/drivers/hv/mshv_regions.c
> +++ b/drivers/hv/mshv_regions.c
> @@ -58,7 +58,7 @@ static long mshv_region_process_chunk(struct
> mshv_mem_region *region,
>
> page_order = folio_order(page_folio(page));
> /* The hypervisor only supports 4K and 2M page sizes */
> - if (page_order && page_order != HPAGE_PMD_ORDER)
> + if (page_order && page_order != PMD_ORDER)
> return -EINVAL;
>
> stride = 1 << page_order;
>
>
