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[174.21.150.71]) by smtp.gmail.com with ESMTPSA id k5sm9427618pfi.31.2021.02.12.10.49.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Feb 2021 10:49:14 -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=Yq9neRE5uhExlneFuBSgGmaVVsCJdyYjAvE1n9KBmpg=; b=zhkIkZmBz73By3nW8zYF3JRnY4XVdW2rmTidi/D7e7+M4GGChAFNJppCmLMiE0FUZj v/W1x6+EIzxLP3kjEwBEPs0PdcLUyGHMY6JiY1p2HXQJpEncEwgbr3pskZzKNEKZ5kxJ uevQDtfGdyJ381rSXZ0Yx3E+X1hXefnuhnpffDLw7D8UGM0i5xPM7ClvzrliP6/QLx8f cEeJ1dszdmrh7YHEr8HYso/D/EZ1qBbuzqweP9AP8j2QZbyVYqN48ODcb48RYTGK6nAR owE2WDlTvGcBxfFwqdlH5JLHiOk5GVgzwRKppApRCydOL+Wx5DKkuzZIA8pERigM8eIZ eNtg== 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=Yq9neRE5uhExlneFuBSgGmaVVsCJdyYjAvE1n9KBmpg=; b=Rs6Z99LYnQ25UCi7J2pFIP8F2TOzJwVvraVFB7swNfec8W88W3KyxjmtfcT6TZtLmx lyzP7Y8FR5j525rEgY5EdnMNefYc1YdZbUqCYzP7+GXV1UAHoq0oFUasmo5/TzPGQ9rq O2MgJVKz4odQDPvmAUITOc+CTHXQq1BSpjqQbPk0zCjssiOYFHhCOPCqJouLjlrnstg6 onN3Fb0I5Heyr6JKLNFi8L3/Yq0CTm5LIFKgeO+w4INYuVrdXzGSwqEesnNLvByudOR8 3DS6uATzXSsdbKSCR2xtEb9VDQ4vBJfmY9RBxE7cEt642Tumwo3oALGyZhuL4WegW4vQ dY2w== X-Gm-Message-State: AOAM530AHdg/N+iaWJMWxqe2mIIpoDfh7QuBsSBuyniAP+JEfnZ6BTse 78cdLqW2LwUJC1N5eNsJAysT/s2pm8/eog== X-Google-Smtp-Source: ABdhPJwfNj3Ww/a0PLq2WnyrqS2cgbsggYP1Uajso/Ewfws/9kFy3MJ6rRDS0y053xIAlx1Z18zusA== X-Received: by 2002:a63:5705:: with SMTP id l5mr4520134pgb.415.1613155754362; Fri, 12 Feb 2021 10:49:14 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v7 08/31] bsd-user: Tidy VERIFY_READ/VERIFY_WRITE Date: Fri, 12 Feb 2021 10:48:39 -0800 Message-Id: <20210212184902.1251044-9-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210212184902.1251044-1-richard.henderson@linaro.org> References: <20210212184902.1251044-1-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::42b; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42b.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=ham 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, Warner Losh Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) 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: Warner Losh 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