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[209.51.188.17]) by mx.google.com with ESMTPS id p25si726161eji.211.2019.10.25.00.49.12 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 25 Oct 2019 00:49:12 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=OSQ0wPaQ; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1]:57120 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iNuLO-0005Yy-ES for patch@linaro.org; Fri, 25 Oct 2019 03:49:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40504) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iNtq2-0004m7-Id for qemu-devel@nongnu.org; Fri, 25 Oct 2019 03:16:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iNtq1-0007G9-9h for qemu-devel@nongnu.org; Fri, 25 Oct 2019 03:16:46 -0400 Received: from mail-wr1-x430.google.com ([2a00:1450:4864:20::430]:36842) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iNtq1-0007Fa-3T for qemu-devel@nongnu.org; Fri, 25 Oct 2019 03:16:45 -0400 Received: by mail-wr1-x430.google.com with SMTP id w18so1044229wrt.3 for ; Fri, 25 Oct 2019 00:16:45 -0700 (PDT) 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=x4NCzYC99zoESCZyFO/budr+59cfbMJoRMt7ZJOzWZo=; b=OSQ0wPaQ3ag3mCuDwABCaH20SIneB8V1zyejbabQKTWq7Ug+37t2WRuqGJpiEJiYwd 9t2iQxebV4ZFzAKHz0cjv2ToxfPSc0eOx1sgeSvCfkYZaemK98Und2KkAmYVdo2eoMfG L+UI9YZihO/3JQK1XjGqRLcI+3m7emphnCWMrIcIFlMCSt5MBm4UKNTtaIKHYYsxeztM BDRyUxEG7NWqlgC+w+Ac5Cp1vPDRIt1oG4OYOhGOJErXrwN135vQDc9m7IcQiKqL56l+ o3y/A0avVRGbXQSOzQvyjehKxsXerusqC7eUj912hjBB02TIdErkwF0lIkJl2BUmiHnH +l4A== 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=x4NCzYC99zoESCZyFO/budr+59cfbMJoRMt7ZJOzWZo=; b=khsZTc7lcHsgG3Mw0sFol+FsNIgMEKD/fI7/NF408mnnEfYq+aGtR7Dp09Bdp7O607 fDOI0Av1O0W5GS6cAQee0MY4KlAV0P/rINvS12gUF4gsMd2XATVJbugm605HPrLMzShh LzxBgcaTB3J85k61w2uUA5gwLo4W9SljDMAmLsY5+pkbCO8LNDTaJ7HjPXXxx7TNJskB 3O6ULUvZj/jEMpGyHYPCl+VvjJsKFQ66LP1kSJC+a1Dyr8KZ9uW3kV6Bkv7FhruUwUuy Et0xExQ0ZbiCbER5W+sGjM1RheOF8VGcvvE6lbDMME5o6LLmBlm/gWzJlueyiARDM3o4 5Uqw== X-Gm-Message-State: APjAAAU6GrNEYVz+LZDTtbxh24GXWQI0AeeJnhxHTkPPRnD8OASCra2w hidwJAUXBGWFJjCawlXaH+/0qA== X-Received: by 2002:adf:cf11:: with SMTP id o17mr1419556wrj.284.1571987803926; Fri, 25 Oct 2019 00:16:43 -0700 (PDT) Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id k8sm2558155wrg.15.2019.10.25.00.16.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Oct 2019 00:16:40 -0700 (PDT) Received: from zen.lan (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id 2EA6F1FFB1; Fri, 25 Oct 2019 07:37:16 +0100 (BST) From: =?utf-8?q?Alex_Benn=C3=A9e?= To: peter.maydell@linaro.org Subject: [PULL v2 26/73] cputlb: document get_page_addr_code Date: Fri, 25 Oct 2019 07:36:26 +0100 Message-Id: <20191025063713.23374-27-alex.bennee@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191025063713.23374-1-alex.bennee@linaro.org> References: <20191025063713.23374-1-alex.bennee@linaro.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::430 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: Richard Henderson , qemu-devel@nongnu.org, "Emilio G. Cota" , Paolo Bonzini , =?utf-8?q?Alex_Benn=C3=A9e?= , Richard Henderson Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" From: "Emilio G. Cota" Suggested-by: Alex Bennée Signed-off-by: Emilio G. Cota Signed-off-by: Alex Bennée Reviewed-by: Richard Henderson -- 2.20.1 diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 04795c49bf4..e4206cb1735 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -504,7 +504,15 @@ void mmap_lock(void); void mmap_unlock(void); bool have_mmap_lock(void); -static inline tb_page_addr_t get_page_addr_code(CPUArchState *env1, target_ulong addr) +/** + * get_page_addr_code() - user-mode version + * @env: CPUArchState + * @addr: guest virtual address of guest code + * + * Returns @addr. + */ +static inline tb_page_addr_t get_page_addr_code(CPUArchState *env, + target_ulong addr) { return addr; } @@ -512,8 +520,18 @@ static inline tb_page_addr_t get_page_addr_code(CPUArchState *env1, target_ulong static inline void mmap_lock(void) {} static inline void mmap_unlock(void) {} -/* cputlb.c */ -tb_page_addr_t get_page_addr_code(CPUArchState *env1, target_ulong addr); +/** + * get_page_addr_code() - full-system version + * @env: CPUArchState + * @addr: guest virtual address of guest code + * + * If we cannot translate and execute from the entire RAM page, or if + * the region is not backed by RAM, returns -1. Otherwise, returns the + * ram_addr_t corresponding to the guest code at @addr. + * + * Note: this function can trigger an exception. + */ +tb_page_addr_t get_page_addr_code(CPUArchState *env, target_ulong addr); void tlb_reset_dirty(CPUState *cpu, ram_addr_t start1, ram_addr_t length); void tlb_set_dirty(CPUState *cpu, target_ulong vaddr);