On Thu, May 08, 2025 at 08:02:35PM -0700, Nicolin Chen wrote:
> +int _iommufd_alloc_mmap(struct iommufd_ctx *ictx, struct iommufd_object
> *owner,
> + phys_addr_t base, size_t length, unsigned long *offset)
> +{
...
> + int num_pfns, rc;
...
> + num_pfns = length >> PAGE_SHIFT;I forgot to clean away this num_pfns, as "length >> PAGE_SHIFT" stores to immap->num_pfns already. Will drop this in v5. Thanks Nicolin
