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

[linuxtestproject.agent@gmail.com]

Hi Ricardo,

On Wed, 15 Apr 2026 10:06:15 +0200, Ricardo Branco wrote:
> userfaultfd: Use two-step handshake to probe features

Reviewed-by: LTP AI Reviewer <ltp-ai@noreply.github.com>

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Note:

Our agent completed the review of the patch. The full review can be
found at: https://patchwork.ozlabs.org/project/ltp/list/?series=499941

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findings are genuine. If you find issues with the review, please
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