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[66.27.222.29]) by smtp.gmail.com with ESMTPSA id m10sm6042358pjs.25.2021.01.28.14.41.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Jan 2021 14:41:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=cekQQRp0i5HZWYUW7TcRhFHir1r8zA6FY8NgWmITL0g=; b=P45dcWV36QBYWLPKsh85Wgp3WQ8mod5/LU6UhnVpxZXpLF7P+s96jP2oHihUmevjtd XDYoUccTDJNYUpp/YOO5UERIsz0Ef1HE0+o1LhZiDkrDkjawz2cv4VEPwgs/4zAr9R+G ZvJj3cU3PV039ApCXLD4lao1A2bUseGuCC6lPMBh7Qmi2GF2pq3ZZ2RJtHONPbv0u1Yk 0eRbDgL9KG1bVKeOaEUQcLCpR1Y/zk3bc9JotsKAahf42KqVZIEnwv+EVf8tDG6K47rq NmlLuKObcGatEP00RL1XYZY6qmzV9ddBy289Nkgh4ZTGcQplPlpaLbbTKI4oSRJb0tL6 CSsg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=cekQQRp0i5HZWYUW7TcRhFHir1r8zA6FY8NgWmITL0g=; b=MCyfOe0pOMthTjjHvkXdbW2ltsnwgGPnRT1xQ7IPil56j8ABJMG2UlnxeIS4dGYxRI tuK+2RGVhs2T+N+KosCbMTmVGFE64pdgbVMAZAKyUV3RPreEnqyr4KOlqOoq2dAmJqEa NJIQnkbDRjQFp7b9oPX0Xmj+iQZRg+eLOCqHOEcDbnhQAJx+daJ1Ht7LblungVk//vQE KdiMIdQZ7I5Yd0sJgD8nxNc7xxZRZnLW32NGyN80weWIlNIekKiXWHaZs01dLxgWIJRJ s2t2ucp00d42EvD1CtXB+l9sILj6AFSompKTqIBAUQvjOgf+g6dZdkCdmZMKG8yCv1SU +k6Q== X-Gm-Message-State: AOAM531UT9fegMO0z+rCWxoPGLJM/TIgmavuvb4SbZZLBO0AJekbiwy9 iYiIcEys+3Ou245C4raw6aHA+/s9uIrGM0rS X-Google-Smtp-Source: ABdhPJymCNF5rFURwc8v4QZFuYWTygKAIYhQ9VJtA01WWrZnHOi6sO+NUULWnR68A7AS5a/gddESRQ== X-Received: by 2002:a63:fd10:: with SMTP id d16mr1500415pgh.333.1611873718039; Thu, 28 Jan 2021 14:41:58 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v4 08/23] bsd-user: Tidy VERIFY_READ/VERIFY_WRITE Date: Thu, 28 Jan 2021 12:41:26 -1000 Message-Id: <20210128224141.638790-9-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210128224141.638790-1-richard.henderson@linaro.org> References: <20210128224141.638790-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::432; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x432.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" These constants are only ever used with access_ok, and friends. Rather than translating them to PAGE_* bits, let them equal the PAGE_* bits to begin. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- bsd-user/qemu.h | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h index f8bb1e5459..4076adabd0 100644 --- a/bsd-user/qemu.h +++ b/bsd-user/qemu.h @@ -218,13 +218,12 @@ extern unsigned long x86_stack_size; =20 /* user access */ =20 -#define VERIFY_READ 0 -#define VERIFY_WRITE 1 /* implies read access */ +#define VERIFY_READ PAGE_READ +#define VERIFY_WRITE (PAGE_READ | PAGE_WRITE) =20 -static inline int access_ok(int type, abi_ulong addr, abi_ulong size) +static inline bool access_ok(int type, abi_ulong addr, abi_ulong size) { - return page_check_range((target_ulong)addr, size, - (type =3D=3D VERIFY_READ) ? PAGE_READ : (PAGE_= READ | PAGE_WRITE)) =3D=3D 0; + return page_check_range((target_ulong)addr, size, type) =3D=3D 0; } =20 /* NOTE __get_user and __put_user use host pointers and don't check access= . */ --=20 2.25.1