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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4356997ed8bsm18705692f8f.36.2026.01.18.11.36.40 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Sun, 18 Jan 2026 11:36:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1768765001; x=1769369801; 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=m7nwKohwrUhcs5GBd6WgjNcDHff3KfVrztRvD4pmA+o=; b=IGfGRwVkEl0KprS1zKjsCfHkLqouJC8xKY2M2lcQofy4ajqkTRJ0HbJRWkc4rWREbJ 1POUfUiRYbfEmRk4u1RSI+0qSmFI9DeBGXkLN/p9t7dzHMBd1Cz7hPyZuNl2j/S3c0dT su9RBCe1a86+cE+TxhESsfkgZnlIT84K7WfticbSUvex4WqOuHNYK5Kap/t+pSjx9Wuq IRu3FIdyLNXThFYCRx6S26eqH7TJWnC6ZVVf9F8Dhf4c3PRxW8/vKw72TUVHBStFb4EU aE4eOcyZZWYpKa4iNrHzzdb57q619sPNYOwD5AYe/GHHiZp2i02BxUsWgGy4e993RsjG iAjw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768765001; x=1769369801; 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=m7nwKohwrUhcs5GBd6WgjNcDHff3KfVrztRvD4pmA+o=; b=sGBFkqJG4sZE01yEHel7wCC4DeMxEmGPKdHZyG4Ukk/eYpim3CQrtyba4ysDiuZmu0 U28wd5a3SfdxALjBI+6YqdPy83RF2Gk55tAhmIkU30xHnG0yEDYzGyWKkyIVHjWyUbm9 wWW9Ld3IDUoLRZFWVqrlHSKI+Dp3ye1OZatxpAUlEDjNH+E55i/KFGnjHOnSNzzAIpfb QFBi1dR5Mkb1d+/kMOFMh5KGRxnVwjBLo8GnKGiclU7nC18I+VCuliGtBJU5pT/Uo2Qe gT2qJxjAPgTzRmsLGUg5gUZ+aOigj7kv7yh278bbJIo/sSpwoDu2u3EYkYej0g7rpjZO RIQw== X-Gm-Message-State: AOJu0YwPbyUO9rCoK4J+XJ433ctyxdYtpvRXfZ1spzMOCRXKWNSp2ZmD Xrv56RwS/rWeIYORpqQWDdLDwkORDJJ8N/qFeenyX8zCuFTzgJixnWu3nPFkfuhDCrSmhxUscYM JnTqheAw= X-Gm-Gg: AY/fxX7cuCfd/PcHwL+MPpXDV8kvSlZiozXHY5I3Q+9LZ+rQrd64ZdmPSFzfD7r57ng qwe3fUfHIBgj85qRknXk1LQ68juBRjgB8ICkIg6/CaYg4W/N0L+sqqfvWgawXnzBjdXx4CewAkt XlJkXn97G5P/XhEkImCjkpR5WgY7ZAiRfjkEA7cOfJpHp3Wnk6Uk7oJ53gWHPV9F/Q2yZ2399gy Y+J39vuXf2HpVH4TxbNQAxq8LUSfZ6a/d/pM7k5K49/eYUTsGDoMATrk47BS2GIhzFVl2cnu+JZ XzMxC2bF0jnEOEkfqfsi+OvT0RiJ1+yJNWMYbRClHOrxXKtAum6v4YlAWBKcpo4Pe+yu7U5+cHi hPDyEznUAJhv70YiplR5Ap8ZXJ9dZj411l9oFa/+QoQLzJh79bCrCF6z5GO2ImoPXvMZayHKteC SfxaKdhqvkrcHt2StiyH1PvWy2xWUgKoP9EoNdOR5n3mSrTqJxCSc/pPPtIHhWwz7hv93J7/g= X-Received: by 2002:a5d:5d83:0:b0:431:808:2d58 with SMTP id ffacd0b85a97d-4356a05d583mr11643440f8f.51.1768765001483; Sun, 18 Jan 2026 11:36:41 -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 13/18] system: Allow restricting legacy address_space_ldst() native-endian API Date: Sun, 18 Jan 2026 20:35:03 +0100 Message-ID: <20260118193509.42923-14-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::434; envelope-from=philmd@linaro.org; helo=mail-wr1-x434.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: 1768765087196158500 Guard the native endian APIs we want to remove by surrounding them with TARGET_NOT_USING_LEGACY_NATIVE_ENDIAN_API #ifdef'ry. 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_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 e0ed54bd1eb..6eb6179140b 100644 --- a/include/system/memory_cached.h +++ b/include/system/memory_cached.h @@ -80,8 +80,10 @@ void address_space_stb_cached(MemoryRegionCache *cache, } } =20 +#ifndef TARGET_NOT_USING_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..896550bdd65 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 +#ifndef TARGET_NOT_USING_LEGACY_NATIVE_ENDIAN_API #define ENDIANNESS #include "system/memory_ldst_endian.h.inc" +#endif /* TARGET_NOT_USING_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 ebb441f1a66..a728b7737c2 100644 --- a/system/memory_ldst.c.inc +++ b/system/memory_ldst.c.inc @@ -105,9 +105,11 @@ void glue(address_space_stb, SUFFIX)(ARG1_DECL, hwaddr= addr, uint8_t val, attrs, result); } =20 +#ifndef TARGET_NOT_USING_LEGACY_NATIVE_ENDIAN_API #define ENDIANNESS #define MO_ENDIAN (target_big_endian() ? MO_BE : MO_LE) #include "memory_ldst_endian.c.inc" +#endif /* TARGET_NOT_USING_LEGACY_NATIVE_ENDIAN_API */ =20 #define ENDIANNESS _le #define MO_ENDIAN MO_LE --=20 2.52.0