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AJvYcCUT7iIJYVV15VG2PHD8zE5VoaoXDYPNBWaCyTRT0bQoSdUtLiL0X2Bl1WAwTJ5GsScnMJWRKVbT5EKjnd0kFlItRls= X-Gm-Message-State: AOJu0Yypjtlg5+cpq5QVLT2HdgCTqkdNSgGQVqGEo5WnrQrNWVoO08qh L55CmSltMvrOUy8VvwwjyvTFuKDXAdSq/7iHPOWkk1d4HyCDBP1P6s7d8gBced7OrxJxIjnGHmU sq0ASoKQV41o4ePcVGiAnCcBrJwvqqq2HdaCY X-Google-Smtp-Source: AGHT+IFVaspC0FarMFaL9Wo6buyD9kCBK/3ssts15EAQDX9SSws8PK1MqMZHzxtxAH0mARnWuT6BfN57cSr60XtGLAo= X-Received: by 2002:a05:6214:509d:b0:6b0:7485:719c with SMTP id 6a1803df08f44-6b59a04ea34mr34155586d6.2.1719561392494; Fri, 28 Jun 2024 00:56:32 -0700 (PDT) MIME-Version: 1.0 References: <20240627145754.27333-1-iii@linux.ibm.com> <20240627145754.27333-2-iii@linux.ibm.com> In-Reply-To: <20240627145754.27333-2-iii@linux.ibm.com> From: Alexander Potapenko Date: Fri, 28 Jun 2024 09:55:52 +0200 Message-ID: Subject: Re: [PATCH 1/2] kmsan: add missing __user tags To: Ilya Leoshkevich Cc: Marco Elver , Dmitry Vyukov , Andrew Morton , kasan-dev@googlegroups.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel test robot Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: AC1C28001B X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: tky6foeipanbrkdn6anniecsi98pazdm X-HE-Tag: 1719561393-470329 X-HE-Meta: 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 4vCncJbe dB3bngO0DhfIcGT6ZP+S+nZaWSKvUTSZ4jWO34B0oF6cII5Pc11HnPYBp50J4F9WLE1rmfL/CXwxkKx9p29I9/xCGfGxMbWeNkGofImYabYgGDbsP2WTMU4Y/5DtNQN/jtuKI2oVrzDmwi6kV+dYW+VDoREtJza9QlcalazTLUnEn819GJ7rcaHDmdqY66jmJnRiJW+Gd2HhyMt7VVxNMvcGvrjj/uFIxUcujhGevLkhSmltDhLCXPHxPjqDjZq3WCyBtLy77sBEbREwruHU6ra7SJNDeeYF6Y/VfDBJvoFqBcGJIlMzfPOV+fHxk75lme1Sdraw5BMYFyawctkHEgM4S+g== X-Bogosity: Ham, tests=bogofilter, spamicity=0.015072, 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 Thu, Jun 27, 2024 at 5:14=E2=80=AFPM Ilya Leoshkevich wrote: > > sparse complains that __user pointers are being passed to functions > that expect non-__user ones. In all cases, these functions are in fact > working with user pointers, only the tag is missing. Add it. Thanks! > > Reported-by: kernel test robot > Closes: https://lore.kernel.org/oe-kbuild-all/202406272033.KejtfLkw-lkp@i= ntel.com/ > Signed-off-by: Ilya Leoshkevich Reviewed-by: Alexander Potapenko