Re: [RFC PATCH v2 1/2] mm/userfaultfd: fix memory corruption due to writeprotect
From: Peter Zijlstra <peterz@infradead.org>
Date: 2021-01-05 08:14:33
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On Mon, Jan 04, 2021 at 02:24:38PM -0500, Andrea Arcangeli wrote:
The problematic one not pictured is the one of the wrprotect that has to be running in another CPU which is also isn't picture above. More accurate traces are posted later in the thread.
What thread? I don't seem to have discovered it yet, and the cover letter from Nadav doesn't seem to have a msgid linking it either.