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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4324ea2278dsm5814202f8f.18.2025.12.19.08.22.12 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 19 Dec 2025 08:22:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1766161333; x=1766766133; 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=34i2N7BdKj/8NGyrgpN6X684Am9U/Qza8t05wZ+ve08=; b=Hq6Pz9HmGRL9UDZd+nKxT+ShzROAPaR2y+7E8RbI67EvxfjLFtZLhvMSmLJ45OAyoX kqYbeLER7FouO+rF2SynL1W6nHGQupsqa5w2y5U+aOycuIS3PIYWclCI1VDrlcghOXN8 gf9BvhPlvg3U1vxvtWuO7JhFp8X5n3e7DT8+R4i/oPAnpziUoCpoQS/1GZK5eFtprd9P 8Gh8fMus6cv4hmGCiPQ3wrIvts1OxPl4assiEPybKzdEgkiP85mPl1JsmL69TQOoVkpg RO8SspW4BjPK0HAAG+jMSdom7iZTxFEi8QjmEa0n8RtsN4wIpHRqph17mwFBMlglZU3g 2Mjw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1766161333; x=1766766133; 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=34i2N7BdKj/8NGyrgpN6X684Am9U/Qza8t05wZ+ve08=; b=PkU7CQnD5jk1PQfLQNNbk6A3/pRU6z2vU+QmVrxhJhFmhMF8M0WfveN24mOQ5MNd3Y WrAUmtTjp+zEaSuVxwp48DF6IG7tnF2jkAROb3WnQbnOYn8N/B3UYDDLcWUMKXFc8oLX 7VrJ7JbFhU9C7wQYU7hO+kfLu51o61K07I9QwJxeLw3B6JqJCPyzdsFkNJV7IClAK+2B tW3uR/NsGG6BpCoQgqnU6ZtKBVFdKZSW7gQtavZELEHMgKwnGLZfUwHoLPT4e3woDMap 1KHfE7h0ySS//9iuf60A2KhDYZ1UL5d9Wa8kiLppmQGhBqS7JdoSodQAMXtJOuZF/mCW osag== X-Gm-Message-State: AOJu0YyyB5TkeAzycAfMpLVml1sWRiCtPhnMhXeF4HhW/zO6XFXF2clo WYFxwi+xIOIzxCymtNzXsjwGq7F31LbiwAYWKAhggcZjRpJ8MJBNa2JnGix1+ebmREQ++5VOTfb gUf4q2Uk= X-Gm-Gg: AY/fxX40D8fZ8oi9CVC3hVRTrmGVdfKSxCNQf/LrUcTRcklV9SL7+W8/VpfEVKf8c0l E04+pEvpGX5RziJeSBpJbu8E9IGjhwJKVAO2Kwl+2mFLsjRg7dkwtQyF9Ml340TlLZk7NI9co+A 3FytM2wt90fbuA288pTsuKgUJb6mKMjZyuT3RYBngROIwzsnm9pICUk5VSh6vnvY4C2FoaXcUy1 HjKoB00cdKlqQn66OmKkUiMaX3u8iELZURhRgAbXAy4FE94+ZbIkH+0/Yf2TC5NdhSPUjtHUmlg QtKOQNrSqM4GAZWJynpr4AtZk5xY7+akpr7+ouO3R1pGDIkhq2JWPTUNWV0QzH4jaq0Q3EI5V/d XGN2BBBirHevibG9DcX0Mus6hErQr9Y7+cJTrVCAZk5CO8H8QYEWP4GHM2ex6LKEbk7Yyv/d5Q7 hLfSnTbFrhQdOiRGDcfQ84m+EvmCDK+NoJ5K6iZ+mnzBo9VQMfM8sHocIhwpzD X-Google-Smtp-Source: AGHT+IEPJi+DidT23MeG+AK6jJuehEnpn18LDKQTOoDHDaZBLgmEwoeQnE9PfnmUlIlvWHlPUk8BwQ== X-Received: by 2002:a05:600c:8b8c:b0:477:af07:dd1c with SMTP id 5b1f17b1804b1-47d195aaf01mr31960925e9.35.1766161333129; Fri, 19 Dec 2025 08:22:13 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Peter Xu , Richard Henderson , Daniel Henrique Barboza , Paolo Bonzini , Pierrick Bouvier , Anton Johansson , David Hildenbrand , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v2 19/24] system/memory: Restrict legacy address_space_ldst() 'native-endian' API Date: Fri, 19 Dec 2025 17:19:46 +0100 Message-ID: <20251219161953.72724-20-philmd@linaro.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251219161953.72724-1-philmd@linaro.org> References: <20251219161953.72724-1-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::329; envelope-from=philmd@linaro.org; helo=mail-wm1-x329.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: 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: 1766161363383158500 Guard the native endian APIs we want to remove by surrounding them with TARGET_USE_LEGACY_NATIVE_ENDIAN_API #ifdef'ry. Once a target gets cleaned we'll unset 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 --- include/system/memory_cached.h | 2 ++ include/system/memory_ldst.h.inc | 2 ++ system/memory_ldst.c.inc | 2 ++ 3 files changed, 6 insertions(+) diff --git a/include/system/memory_cached.h b/include/system/memory_cached.h index 587e8a1453a..65ea60df8fa 100644 --- a/include/system/memory_cached.h +++ b/include/system/memory_cached.h @@ -77,8 +77,10 @@ static inline void address_space_stb_cached(MemoryRegion= Cache *cache, } } =20 +#ifdef TARGET_USE_LEGACY_NATIVE_ENDIAN_API #define ENDIANNESS #include "system/memory_ldst_cached.h.inc" +#endif =20 #define ENDIANNESS _le #include "system/memory_ldst_cached.h.inc" diff --git a/include/system/memory_ldst.h.inc b/include/system/memory_ldst.= h.inc index dd1fb482eac..8ff6e563310 100644 --- a/include/system/memory_ldst.h.inc +++ b/include/system/memory_ldst.h.inc @@ -25,8 +25,10 @@ uint8_t glue(address_space_ldub, SUFFIX)(ARG1_DECL, void glue(address_space_stb, SUFFIX)(ARG1_DECL, hwaddr addr, uint8_t val, MemTxAttrs attrs, MemTxResult *result); =20 +#ifdef TARGET_USE_LEGACY_NATIVE_ENDIAN_API #define ENDIANNESS #include "system/memory_ldst_endian.h.inc" +#endif /* TARGET_USE_LEGACY_NATIVE_ENDIAN_API */ =20 #define ENDIANNESS _le #include "system/memory_ldst_endian.h.inc" diff --git a/system/memory_ldst.c.inc b/system/memory_ldst.c.inc index 20a2784e234..5c8afb26c7c 100644 --- a/system/memory_ldst.c.inc +++ b/system/memory_ldst.c.inc @@ -117,9 +117,11 @@ void glue(address_space_stb, SUFFIX)(ARG1_DECL, hwaddr= addr, uint8_t val, attrs, result); } =20 +#ifdef TARGET_USE_LEGACY_NATIVE_ENDIAN_API #define ENDIANNESS #define MO_ENDIAN (target_big_endian() ? MO_BE : MO_LE) #include "memory_ldst_endian.c.inc" +#endif /* TARGET_USE_LEGACY_NATIVE_ENDIAN_API */ =20 #define ENDIANNESS _le #define MO_ENDIAN MO_LE --=20 2.52.0