On Mon, Jan 11, 2021 at 06:19:26PM +0100, Christoph Hellwig wrote: > sizeof needs to be called on the compat pointer, not the native one. > > Fixes: 89cd35c58bc2 ("iov_iter: transparently handle compat iovecs in import_iovec") > Reported-by: David Laight <David.Laight@xxxxxxxxxx> > Signed-off-by: Christoph Hellwig <hch@xxxxxx> Applied.