* Re: [PATCH v4 14/14] Documentation/userfaultfd: document RWP working set tracking
[not found] ` <20260525122408.B74CB1F000E9@smtp.kernel.org>
@ 2026-05-25 15:45 ` Kiryl Shutsemau
0 siblings, 0 replies; only message in thread
From: Kiryl Shutsemau @ 2026-05-25 15:45 UTC (permalink / raw)
To: sashiko-reviews
Cc: kvm, akpm, rppt, peterx, david, ljs, surenb, vbabka, Liam.Howlett,
ziy, corbet, skhan, seanjc, pbonzini, jthoughton, aarcange, sj,
usama.arif, linux-mm, linux-kernel, linux-doc, linux-kselftest,
kernel-team
On Mon, May 25, 2026 at 12:24:08PM +0000, sashiko-bot@kernel.org wrote:
> Thank you for your contribution! Sashiko AI review found 4 potential issue(s) to consider:
> - [Critical] The documented VMM working set tracking workflow disables
> async mode AFTER performing PAGEMAP_SCAN, creating a TOCTOU data loss
> race condition.
> - [High] UFFDIO_SET_MODE relies solely on mmap_write_lock() to
> synchronize with in-flight faults, failing to exclude or drain per-VMA
> locked faults.
> - [Medium] The example code uses an anonymous compound literal for the
> UFFDIO_API ioctl argument, making it impossible to inspect returned
> features.
> - [Low] The example C code contains standard C compliance issues and
> an undefined variable in the `pwrite` call.
All valid. Will address in v5.
> --
> Sashiko AI review · https://sashiko.dev/#/patchset/20260525113737.1942478-1-kas@kernel.org?part=14
--
Kiryl Shutsemau / Kirill A. Shutemov
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2026-05-25 15:45 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <20260525113737.1942478-15-kas@kernel.org>
[not found] ` <20260525122408.B74CB1F000E9@smtp.kernel.org>
2026-05-25 15:45 ` [PATCH v4 14/14] Documentation/userfaultfd: document RWP working set tracking Kiryl Shutsemau
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox