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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id q76sm7555778wme.1.2022.02.21.01.28.16 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Feb 2022 01:28:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=47kr7ialX2Tci80N2MGQK32MRACMf87J895zSjNeWJ0=; b=q9vgzB1Wqqy0YGRP6+Z+ejb+tINwC7S2rd4XLFNm7C62oMI+CZ1C42YSF0SiPjUGXg 3CeNB7jzf8Wt0Ft4oNQT5ybAhACVsud9JJZDGxnCEjY1h7D4Po1mBTstEYsuQRN4Z2Te 9zUXc3TdYzWQStZCqmBRJty6qgYsPg5cNuyr6Ghanc80Q1TYTHQ93aamkZhVE5KHI8hC v+46Af34pjpizw3lR/Mi7h4I+dmydmM4E5c1f85n95VjLq7zjRRR02CMQrd1N6P/X8GZ ucKVnnWTLIN13n/4IFaRJdvkUIGASmjfe/m1UdyKFmGGKi08Es0dfAFYS3wrNDeJtH0H BHjA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=47kr7ialX2Tci80N2MGQK32MRACMf87J895zSjNeWJ0=; b=b5rfc+CIY631Ka5Zxo8ZhwdDtJ+0jK2UdJ3IbDSK5Wbs9DuMistfAP5m+45iz8LPT/ WEnOnbGwidLhMYuxa0zpi33Y3ik7x/FHLaeGntXroPko0jCDKZ41Vp8HlxKDQNZoEL4T ZotIPZmwRhymzOPL9hE6E2fAWSmWVcEIhwXH108/VtqpIy8HG/DFNdDAj1L6iB6h4AfD Ko5vPz0hzgL7yAN2PQyVf3bVNS4rR3axwLzEsf6bxV2w5buC2e+zDcaoi3MERNQtA1oJ 8zWlyps8DBqUmBPrmuIFCCT7/+vhG8lkKcsOE49BvOFPFooDKUSw2owErsyK5yLheeI8 xKiA== X-Gm-Message-State: AOAM530tfd3+FDSsF4Ktt/ka9sSaCvw4cm0rqFc7pD7mT2C+yAF5OJg9 G4tM2srGDOg7wqCJG30Af7SNBy041GYikA== X-Google-Smtp-Source: ABdhPJzYNW0cWYxzbBFzVhG9IqhDNbHDmhc1NoSJlK6I5ot6bkGIfFK0J7+dmB9c6FAOrMujmKUGTA== X-Received: by 2002:adf:fb8e:0:b0:1e3:241b:218c with SMTP id a14-20020adffb8e000000b001e3241b218cmr15087521wrr.359.1645435697023; Mon, 21 Feb 2022 01:28:17 -0800 (PST) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 18/26] include: Move QEMU_MAP_* constants to mmap-alloc.h Date: Mon, 21 Feb 2022 09:27:52 +0000 Message-Id: <20220221092800.404870-19-peter.maydell@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220221092800.404870-1-peter.maydell@linaro.org> References: <20220221092800.404870-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::42a (failed) 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=2a00:1450:4864:20::42a; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x42a.google.com X-Spam_score_int: -6 X-Spam_score: -0.7 X-Spam_bar: / X-Spam_report: (-0.7 / 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, PDS_HP_HELO_NORDNS=0.659, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1645435952442100003 The QEMU_MAP_* constants are used only as arguments to the qemu_ram_mmap() function. Move them to mmap-alloc.h, where that function's prototype is defined. Signed-off-by: Peter Maydell Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson Message-id: 20220208200856.3558249-4-peter.maydell@linaro.org --- include/qemu/mmap-alloc.h | 23 +++++++++++++++++++++++ include/qemu/osdep.h | 25 ------------------------- 2 files changed, 23 insertions(+), 25 deletions(-) diff --git a/include/qemu/mmap-alloc.h b/include/qemu/mmap-alloc.h index 90d0eee7053..5076695cc81 100644 --- a/include/qemu/mmap-alloc.h +++ b/include/qemu/mmap-alloc.h @@ -35,4 +35,27 @@ void *qemu_ram_mmap(int fd, =20 void qemu_ram_munmap(int fd, void *ptr, size_t size); =20 +/* + * Abstraction of PROT_ and MAP_ flags as passed to mmap(), for example, + * consumed by qemu_ram_mmap(). + */ + +/* Map PROT_READ instead of PROT_READ | PROT_WRITE. */ +#define QEMU_MAP_READONLY (1 << 0) + +/* Use MAP_SHARED instead of MAP_PRIVATE. */ +#define QEMU_MAP_SHARED (1 << 1) + +/* + * Use MAP_SYNC | MAP_SHARED_VALIDATE if supported. Ignored without + * QEMU_MAP_SHARED. If mapping fails, warn and fallback to !QEMU_MAP_SYNC. + */ +#define QEMU_MAP_SYNC (1 << 2) + +/* + * Use MAP_NORESERVE to skip reservation of swap space (or huge pages if + * applicable). Bail out if not supported/effective. + */ +#define QEMU_MAP_NORESERVE (1 << 3) + #endif diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index ca00899bbd2..165448b12f8 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -401,31 +401,6 @@ static inline void qemu_cleanup_generic_vfree(void *p) */ #define QEMU_AUTO_VFREE __attribute__((cleanup(qemu_cleanup_generic_vfree)= )) =20 -/* - * Abstraction of PROT_ and MAP_ flags as passed to mmap(), for example, - * consumed by qemu_ram_mmap(). - */ - -/* Map PROT_READ instead of PROT_READ | PROT_WRITE. */ -#define QEMU_MAP_READONLY (1 << 0) - -/* Use MAP_SHARED instead of MAP_PRIVATE. */ -#define QEMU_MAP_SHARED (1 << 1) - -/* - * Use MAP_SYNC | MAP_SHARED_VALIDATE if supported. Ignored without - * QEMU_MAP_SHARED. If mapping fails, warn and fallback to !QEMU_MAP_SYNC. - */ -#define QEMU_MAP_SYNC (1 << 2) - -/* - * Use MAP_NORESERVE to skip reservation of swap space (or huge pages if - * applicable). Bail out if not supported/effective. - */ -#define QEMU_MAP_NORESERVE (1 << 3) - - - #ifdef _WIN32 #define HAVE_CHARDEV_SERIAL 1 #elif defined(__linux__) || defined(__sun__) || defined(__FreeBSD__) \ --=20 2.25.1