On Thu, Sep 25, 2025 at 02:04:08AM -0400, Michael S. Tsirkin wrote: > The return value of copy_to_iter can't be negative, check whether the > copied length is equal to the requested length instead of checking for > negative values. > > Cc: zhang jiao <zhangji...@cmss.chinamobile.com> > Link: > https://lore.kernel.org/all/20250910091739.2999-1-zhangji...@cmss.chinamobile.com > Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
Hi Michael, As a patch for net, I think it would be nice to include a fixes tag. Perhaps: Fixes: 309bba39c945 ("vringh: iterate on iotlb_translate to handle large translations") And nicer still to include some description of the failure scenario. In any case, the code change looks good to me. Reviewed-by: Simon Horman <ho...@kernel.org>