On Thu, Dec 14, 2023 at 12:24:44AM +0100, Ilya Leoshkevich wrote:
> stcctm() uses the "Q" constraint for dest, therefore KMSAN does not
> understand that it fills multiple doublewords pointed to by dest, not
> just one. This results in false positives.
>
> Unpoison the whole dest manually with
On Thu, Dec 14, 2023 at 12:37 AM Ilya Leoshkevich wrote:
>
> stcctm() uses the "Q" constraint for dest, therefore KMSAN does not
> understand that it fills multiple doublewords pointed to by dest, not
> just one. This results in false positives.
>
> Unpoison the whole dest manually with
stcctm() uses the "Q" constraint for dest, therefore KMSAN does not
understand that it fills multiple doublewords pointed to by dest, not
just one. This results in false positives.
Unpoison the whole dest manually with kmsan_unpoison_memory().
Reported-by: Alexander Gordeev
Signed-off-by: Ilya
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