From patchwork Mon Mar 17 18:34:04 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierrick Bouvier X-Patchwork-Id: 14019858 Received: from mail-pl1-f169.google.com (mail-pl1-f169.google.com [209.85.214.169]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 514431E1E0D for ; Mon, 17 Mar 2025 18:34:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.169 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742236473; cv=none; b=IU6duaQd99+F/LlMLq1tWrmRUYSkOXhkMkprq6i04gGI87Onk6Xof9hXTLfVDBYsESgdhdM2d4YtfjHKF8VURqHQ+cYdWnW21J9XLjdK3+IwgzGKA9prUCM0R5N7Aj7vA3ET+MALMitn4AdKqlBi4q5tBbOTZTIHSwTQh1UJU1A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742236473; c=relaxed/simple; bh=o5ngxEogoPE4wzfGJK+6GJ+kqB2vK52Q1QHqnpgsaHQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=N+5ZN/tuUqbUI1Ho7i+cyiXRyUZrwassiibCAl9NQqRSK7yJLWf9uj3QnaX/UjLYzWZzO7aqEf7oI8ieyPHKSxWbXbG/aSajniU1knWtHb8vyCBE8pP7Kl4q2i6UpPOB346GLZRAfhEdPiwpIOTEA4Bl5gNFR22tsKqwaA5fYUA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=AMbxgOg2; arc=none smtp.client-ip=209.85.214.169 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="AMbxgOg2" Received: by mail-pl1-f169.google.com with SMTP id d9443c01a7336-22423adf751so80102905ad.2 for ; Mon, 17 Mar 2025 11:34:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1742236470; x=1742841270; darn=vger.kernel.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=wT5ohu0Ui7xrH+jgYqMJMpKemGPcZNvy7jzdyuAyzEs=; b=AMbxgOg2WIyRpnIEBHaG34Iy3Iowj9qfCdue+y6m/MgRiz6d3bM06C2OaDJyZJgnfA K+HWorBvkn7xnvFIA158Uyt6FMWrmfXMtzvXQzl3LPm47N11teGvRI1gzQfwR8OSdigF bbKkgytUmfx20lnMCrfctkcJFvh/GINsPubi15hMQAeUx8KsHGpxQMis+efwW4Yj+H5c /m815DatvUxFMDZrNPZOaJu48fuePxaYkqE/hdiBTiMei1+NKJR8NtMQiFGkWCwy70FP DdiyH7nBIYYyMlE4Za1O9dpOBTJh1qYNZ1A4cIr0CkR4TJ4+EJ1exnZjxP/82FM9nHH6 5jYQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1742236470; x=1742841270; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=wT5ohu0Ui7xrH+jgYqMJMpKemGPcZNvy7jzdyuAyzEs=; b=Xqjr+XfD2vOtzXZTxY6eKBA8bblEeKQryXPbaT0pVoTNAZQSdOJkKxWQBxm3vgnJM7 C1a2Kp2eUM/n5KSOPqb87dcrKjKyZgDTnvK0DHKHUoj8JsBM0Fmx3g5hBNgE5/dD4yMi 23I6CRmkMn35T2yQfEMFM5mmteAxJOi52zWKAET0SsgzfycCrTqNkxLM3H8O5nweFFMW t+aIWKP1J7VdR66/6Xi6A8SLMaHbrXJ2j363h5vS/x1bzENTzX7kWz8S7z1RpCnvvScF ls/cOvon2VWiFYXudJHijRHAQmfQjE3NizmcK8C3P+iLrvSOc7O7x7s0JNSNEtLKbuwx DtrQ== X-Forwarded-Encrypted: i=1; AJvYcCVQTjPI1Yx5DPVJugS22FSCsZSKcYfAlpL9qtxTkbVzIA7yXVFJqnV4JB8FubXV0vuwsiw=@vger.kernel.org X-Gm-Message-State: AOJu0YyYO7LArYvD3Yh0J0IploZyWyeXTLmsmYYFUMJytw9/QS09e+RZ l06oJ4xyoOKnOH0bLBJIHg6BynFFWhysfm9lJYSC1lEOLPDfOEdjgPUwc8QyDPU= X-Gm-Gg: ASbGnctpaRUD81my1IhmR4Nuy+SE2BoApoTbcmFUd14xBewIlmihFTjlpdPUQ0ZuGv+ +yQDx1/kkgpek8JNz7koOEuPs3gE1LwEgtRqWiEdn70M20uAmhMFdZ86RdojN4GDk/tOIrnN+aK RjDvk3peFWx3J+B7gDjMDRNwPLjyoCINsI6SEaWNM8rV/dKIBWUnzEU7m9o6LrVgPbCruK+gRKm A9DkDIbvfaEgRPWudSbok806iZ3IoavqoUFM5pOSG66WeeZFSMdRncua1neX0Kf9ZBnHsQBX9wL 6z14sNNDJ6pflz0DIIIREZiw0u0VsJ3qMXdYTnVxhxk0 X-Google-Smtp-Source: AGHT+IHwzlIJ6LxZBvPsjg5l1kKbXhEFWIu9N9qHSrE9Y+TBbc5aw9FWPh64Zl9aShUUkawUwyHzSA== X-Received: by 2002:a17:903:22c8:b0:223:517c:bfa1 with SMTP id d9443c01a7336-225e0af0323mr191813145ad.38.1742236470577; Mon, 17 Mar 2025 11:34:30 -0700 (PDT) Received: from pc.. ([38.39.164.180]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-73711695a2esm8188770b3a.144.2025.03.17.11.34.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Mar 2025 11:34:30 -0700 (PDT) From: Pierrick Bouvier To: qemu-devel@nongnu.org Cc: Paul Durrant , xen-devel@lists.xenproject.org, David Hildenbrand , "Edgar E. Iglesias" , qemu-riscv@nongnu.org, Liu Zhiwei , Paolo Bonzini , Harsh Prateek Bora , alex.bennee@linaro.org, manos.pitsidianakis@linaro.org, Daniel Henrique Barboza , Richard Henderson , Alistair Francis , qemu-ppc@nongnu.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Weiwei Li , kvm@vger.kernel.org, Palmer Dabbelt , Peter Xu , Yoshinori Sato , Anthony PERARD , Stefano Stabellini , Nicholas Piggin , Pierrick Bouvier Subject: [PATCH v6 05/18] exec/memory.h: make devend_memop "target defines" agnostic Date: Mon, 17 Mar 2025 11:34:04 -0700 Message-Id: <20250317183417.285700-6-pierrick.bouvier@linaro.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250317183417.285700-1-pierrick.bouvier@linaro.org> References: <20250317183417.285700-1-pierrick.bouvier@linaro.org> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Will allow to make system/memory.c common later. Reviewed-by: Richard Henderson Signed-off-by: Pierrick Bouvier --- include/exec/memory.h | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) diff --git a/include/exec/memory.h b/include/exec/memory.h index da21e9150b5..069021ac3ff 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -3138,25 +3138,17 @@ address_space_write_cached(MemoryRegionCache *cache, hwaddr addr, MemTxResult address_space_set(AddressSpace *as, hwaddr addr, uint8_t c, hwaddr len, MemTxAttrs attrs); -#ifdef COMPILING_PER_TARGET /* enum device_endian to MemOp. */ static inline MemOp devend_memop(enum device_endian end) { QEMU_BUILD_BUG_ON(DEVICE_HOST_ENDIAN != DEVICE_LITTLE_ENDIAN && DEVICE_HOST_ENDIAN != DEVICE_BIG_ENDIAN); -#if HOST_BIG_ENDIAN != TARGET_BIG_ENDIAN - /* Swap if non-host endianness or native (target) endianness */ - return (end == DEVICE_HOST_ENDIAN) ? 0 : MO_BSWAP; -#else - const int non_host_endianness = - DEVICE_LITTLE_ENDIAN ^ DEVICE_BIG_ENDIAN ^ DEVICE_HOST_ENDIAN; - - /* In this case, native (target) endianness needs no swap. */ - return (end == non_host_endianness) ? MO_BSWAP : 0; -#endif + bool big_endian = (end == DEVICE_NATIVE_ENDIAN + ? target_words_bigendian() + : end == DEVICE_BIG_ENDIAN); + return big_endian ? MO_BE : MO_LE; } -#endif /* COMPILING_PER_TARGET */ /* * Inhibit technologies that require discarding of pages in RAM blocks, e.g.,