[LTP] userfaultfd: Use two-step handshake to probe features

[acervesato@ltp-agent]

Hi Ricardo,

our agent completed the review of the patch.

On Sat, 11 Apr 2026 11:24:51 +0200, Ricardo Branco wrote:
> userfaultfd: Use two-step handshake to probe features

> Fix this by using the required two-step handshake and skip with TCONF
> if the required feature bit is absent.

The patch is fixing a bug (UFFDIO_API EINVAL causing TBROK instead of
TCONF); please add a Fixes: tag pointing to the commit that introduced
the incorrect single-step setup.

> Link: https://github.com/linux-test-project/ltp/issues/1289

[...]

Regards,
LTP AI Reviewer