Message ID | 20210212184902.1251044-9-richard.henderson@linaro.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=qOdQ=HO=nongnu.org=qemu-devel-bounces+qemu-devel=archiver.kernel.org@kernel.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F1A12C433E6 for <qemu-devel@archiver.kernel.org>; Fri, 12 Feb 2021 18:52:28 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8C84C64DFF for <qemu-devel@archiver.kernel.org>; Fri, 12 Feb 2021 18:52:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8C84C64DFF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:47162 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org>) id 1lAdYJ-0003cW-GA for qemu-devel@archiver.kernel.org; Fri, 12 Feb 2021 13:52:27 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:39400) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <richard.henderson@linaro.org>) id 1lAdVO-0001b1-7M for qemu-devel@nongnu.org; Fri, 12 Feb 2021 13:49:26 -0500 Received: from mail-pf1-x42b.google.com ([2607:f8b0:4864:20::42b]:43095) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from <richard.henderson@linaro.org>) id 1lAdVH-0007mi-SF for qemu-devel@nongnu.org; Fri, 12 Feb 2021 13:49:25 -0500 Received: by mail-pf1-x42b.google.com with SMTP id c11so51791pfp.10 for <qemu-devel@nongnu.org>; Fri, 12 Feb 2021 10:49:15 -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) Received: from localhost.localdomain (174-21-150-71.tukw.qwest.net. [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) From: Richard Henderson <richard.henderson@linaro.org> 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: 8bit 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: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: peter.maydell@linaro.org, Warner Losh <imp@bsdimp.com> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org> |
Series |
target-arm: Implement ARMv8.5-MemTag, user mode
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expand
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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; /* user access */ -#define VERIFY_READ 0 -#define VERIFY_WRITE 1 /* implies read access */ +#define VERIFY_READ PAGE_READ +#define VERIFY_WRITE (PAGE_READ | PAGE_WRITE) -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 == VERIFY_READ) ? PAGE_READ : (PAGE_READ | PAGE_WRITE)) == 0; + return page_check_range((target_ulong)addr, size, type) == 0; } /* NOTE __get_user and __put_user use host pointers and don't check access. */