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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4801fe2c1c6sm65357635e9.9.2026.01.18.11.37.16 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Sun, 18 Jan 2026 11:37:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1768765037; x=1769369837; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=1xJrwc41uxCYz/xC20+DWRn+fpMS8ZaLDv1kHPjZTwY=; b=ehxT+NlipbYdIXzm82l6ndlfaKZbKzHC74YMLUZhQw+EVq0CrvNZ92i9gVHoyw9Bq/ e4sVPqTC8iPcntdmFCAMToLHggsqFqqbA6BoPLv5jEMMcvO2Rri9Vzc01YPirB+CUyp4 dmoBmMhMV6MkpeaGZ3q12XD1F1faj1tC1fPUDZn8swKUemaeYkJYjRIA4T7KiUVVfDIx BdCOmaAX5qNd/bvYjel/Icxs9pWxx1P1gII5trl+8+9/x2XdE/nEKcDE3L+x98VHJUjS Y7J65T6IBR1Np5ZOnhwFBYUXU4W1/1/eiMxd90gRT+B6h9KHXEutKAM+zrywO/3JnaVJ 13sQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768765037; x=1769369837; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=1xJrwc41uxCYz/xC20+DWRn+fpMS8ZaLDv1kHPjZTwY=; b=Wi+KbIKEDmvo/UhELBJ5JDqprffmuQbPzCQhqOjP5QAA8WNdMCke7w/JQJAaWuL82l AnrHBOVh5c6WZJ2b6JecMiQ0ARNNQpbX3QjFw4EQxalvXFnQVLR71yFHAwPvd98aGfX4 sAZmvOYqPYuNBI2r/RYQ1kHhVmK/1cvLkzpLKDJECB13pXrWwZzpYW4T2D2RoX3sSkad BNGdCJcTckcOMhYewi2hxcVGs4V/r0DyY5EWnoDw2afF5KJhTtAvfdvMEEVr7i4gYBVs OPNgIrKWIs0A6rgB/oxwbFraVvZEQ7nAXiJYkesSaljTMdmwJmXUShmxlxznP/98QcFx oY+w== X-Gm-Message-State: AOJu0YztTRjIKbRVChucbYigRVxMJrIoUwoW/ulfBz3FxbZ5OjkvNS7T rf6PFzAwEEC00S7rfyaIZpZgUGf7Ubh1ZXSmCH8t0j7KKRXLrUgFCbYGr244ZnkOoxQdfzKHV4/ qnnS9BbQ= X-Gm-Gg: AY/fxX71Xj9tS0FZuB/j8MUoJiLz96h8DKblN0hxU6ed9GEmoF7AT6VKcnYEK9iLuCz 0ZMVtXOyfvLldDe18jGydvfY/VFhEKgJQ6L+O6qaNW/R5TQTRo5ToO2K1mcy68FIIXLf32mhZ2k JEExvE1Rk5F+VUTb8wo51PNClAEVCvsdn9L+hCWCuXAHtPuPPGfL72srJN/Jm6/OX+KqDM5pIUR aTc4Ca8wyeeJ35y+TSuSLsidLIrj4L1V410xjztLy9eRllaD2kQGAjcsuGtEJSKL1HPM9vzx/9F 3A+40aTElWPOwLPAzAGuZ8ex2ksCd5fQMY8EL2y1wMWAKTXdJJDK6oiG6ZLUrNLdZAHcqLGAioY QmUmHbw9q5luuomHPix+2D3zQQYpljlZO0ni1TSaPfXq89UUmEaeDz9j/C/FBfdqOCZChiZyUOk o8HQBqlVJ3lv7gXvO2d0f4mArYYbl2xBKJcPB4hvn5624giEz+/mlA+DQYDDqX X-Received: by 2002:a05:600c:354a:b0:479:3a86:dc1f with SMTP id 5b1f17b1804b1-4801e3503c2mr98976395e9.37.1768765037458; Sun, 18 Jan 2026 11:37:17 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Peter Xu , Paolo Bonzini , Richard Henderson , Anton Johansson , Manos Pitsidianakis , Pierrick Bouvier Subject: [PATCH v6 18/18] system: Allow restricting the legacy DEVICE_NATIVE_ENDIAN definition Date: Sun, 18 Jan 2026 20:35:08 +0100 Message-ID: <20260118193509.42923-19-philmd@linaro.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260118193509.42923-1-philmd@linaro.org> References: <20260118193509.42923-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 (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::336; envelope-from=philmd@linaro.org; helo=mail-wm1-x336.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: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1768765125287158500 Guard the native endian definition we want to remove by surrounding it with TARGET_NOT_USING_LEGACY_NATIVE_ENDIAN_API #ifdef'ry. Assign values to the enumerators so they stay unchanged. Once a target gets cleaned we'll set the definition in the target config, then the target won't be able to use the legacy API anymore. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson --- include/system/memory.h | 8 +++++--- system/memory-internal.h | 2 ++ 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/include/system/memory.h b/include/system/memory.h index 92028dc7a4e..8f8725ea2d5 100644 --- a/include/system/memory.h +++ b/include/system/memory.h @@ -27,9 +27,11 @@ #include "qemu/rcu.h" =20 enum device_endian { - DEVICE_NATIVE_ENDIAN, - DEVICE_BIG_ENDIAN, - DEVICE_LITTLE_ENDIAN, +#ifndef TARGET_NOT_USING_LEGACY_NATIVE_ENDIAN_API + DEVICE_NATIVE_ENDIAN =3D 0, +#endif + DEVICE_BIG_ENDIAN =3D 1, + DEVICE_LITTLE_ENDIAN =3D 2, }; =20 #define RAM_ADDR_INVALID (~(ram_addr_t)0) diff --git a/system/memory-internal.h b/system/memory-internal.h index 46f758fa7e4..5f0524756eb 100644 --- a/system/memory-internal.h +++ b/system/memory-internal.h @@ -41,9 +41,11 @@ void mtree_print_dispatch(struct AddressSpaceDispatch *d, /* returns true if end is big endian. */ static inline bool devend_big_endian(enum device_endian end) { +#ifndef TARGET_NOT_USING_LEGACY_NATIVE_ENDIAN_API if (end =3D=3D DEVICE_NATIVE_ENDIAN) { return target_big_endian(); } +#endif return end =3D=3D DEVICE_BIG_ENDIAN; } =20 --=20 2.52.0