On Mon, Jun 30, 2025 at 03:25:18PM +0800, lizhe.67@xxxxxxxxxxxxx wrote:
> diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
> index a02bc340c112..7cacfb2cefe3 100644
> --- a/drivers/vfio/vfio_iommu_type1.c
> +++ b/drivers/vfio/vfio_iommu_type1.c
> @@ -802,17 +802,29 @@ static long vfio_pin_pages_remote(struct vfio_dma *dma, unsigned long vaddr,
> return pinned;
> }
>
> +static inline void put_valid_unreserved_pfns(unsigned long start_pfn,
> + unsigned long npage, int prot)
> +{
> + unpin_user_page_range_dirty_lock(pfn_to_page(start_pfn), npage,
> + prot & IOMMU_WRITE);
> +}
I don't think you need this wrapper.
This patch and the prior look OK
Jason
