On Wed, 23 Oct 2024 15:15:19 -0600, Uday Shankar wrote:
> blk_rq_map_user_bvec contains a check bytes + bv->bv_len > nr_iter which
> causes unnecessary failures in NVMe passthrough I/O, reproducible as
> follows:
>
> - register a 2 page, page-aligned buffer against a ring
> - use that buffer to do a 1 page io_uring NVMe passthrough read
>
> [...]
Applied, thanks!
[1/1] block: fix sanity checks in blk_rq_map_user_bvec
commit: 2ff949441802a8d076d9013c7761f63e8ae5a9bd
Best regards,
--
Jens Axboe
