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Mon, 11 Dec 2023 02:37:03 -0800 (PST) MIME-Version: 1.0 References: <20231121220155.1217090-1-iii@linux.ibm.com> <20231121220155.1217090-26-iii@linux.ibm.com> In-Reply-To: <20231121220155.1217090-26-iii@linux.ibm.com> From: Alexander Potapenko Date: Mon, 11 Dec 2023 11:36:27 +0100 Message-ID: Subject: Re: [PATCH v2 25/33] s390/cpacf: Unpoison the results of cpacf_trng() To: Ilya Leoshkevich Cc: Alexander Gordeev , Andrew Morton , Christoph Lameter , David Rientjes , Heiko Carstens , Joonsoo Kim , Marco Elver , Masami Hiramatsu , Pekka Enberg , Steven Rostedt , Vasily Gorbik , Vlastimil Babka , Christian Borntraeger , Dmitry Vyukov , Hyeonggon Yoo <42.hyeyoo@gmail.com>, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-s390@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Mark Rutland , Roman Gushchin , Sven Schnelle Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 8E8C1C000E X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: rgxn45iewjq1d7ui7hetdgks9ciduzd5 X-HE-Tag: 1702291024-267582 X-HE-Meta: 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 js9Mc+0O fjs2EdgffRlIZZJFteQhHqfHBydzDc9ZW797Wobkvb+goMghaiV/NNxyeXt9SSBTX+XuRKWxVmy4N1TdvCp3CyW3Hz3TwIuh1g5dR7O069qFAlxNrYbV6byvmtIeuQcDwMtTwcQpDat+POXA0p0SfUMDNTrh7rntB2994a5WJfEClKe3N7YQCbdf0VwBg3ioKpX507af3UpURI+DyTYg4LrGUloBSfPdRyctqCWFnrkAT7GEchyr0p9ZL93cbn4KeFVFsPT+1JTupnfdyIkCd9LLJAR/tLGLIUn3zry+9JT1egp8f7HZG46PsRw== X-Bogosity: Ham, tests=bogofilter, spamicity=0.198611, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Nov 21, 2023 at 11:02=E2=80=AFPM Ilya Leoshkevich wrote: > > Prevent KMSAN from complaining about buffers filled by cpacf_trng() > being uninitialized. > > Tested-by: Alexander Gordeev > Signed-off-by: Ilya Leoshkevich Reviewed-by: Alexander Potapenko