From patchwork Thu Apr 24 00:47:10 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 883773 Delivered-To: patch@linaro.org Received: by 2002:a5d:474d:0:b0:38f:210b:807b with SMTP id o13csp3198042wrs; Wed, 23 Apr 2025 17:51:37 -0700 (PDT) X-Forwarded-Encrypted: i=2; AJvYcCWgyvnz/XtkXtXtkaMrmG87kUmqapXlp8waCHp1fyxSUPoh2ztzPWUcN9+ygBkeHm1DBjEojw==@linaro.org X-Google-Smtp-Source: AGHT+IHUskgbXNNIMFOUxw15S1zYuXVVLUQ2nlEF11E3hogWKapriuD+9xi9A/jc1xwTSdxd1F78 X-Received: by 2002:ac8:5f50:0:b0:476:701b:d7ff with SMTP id d75a77b69052e-47eb43ab63amr9610081cf.41.1745455897709; Wed, 23 Apr 2025 17:51:37 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1745455897; cv=none; d=google.com; s=arc-20240605; b=YJU1L95nbDpz6c9i1DYc0bciPtnwviPHGBWjvT45NohtpbUIwuma6xVrjVomHc8iRp StImJlJJ1jV7UJGm8RlIzRoL2pBVO1Byzjl72th4RuVRKXlk9UT0x3G2RCLECFTgvlBo QoZgkDOps1rXFdsnocoUqIaV/XMmkCCtHlsVZnYJvdE01E5BxRk8Oczla0OwqwB/PcGW CG2hYRPIdALIM/p3fXkdEzUO9YSaQkWnkvRBDHfvB6ilozFI/rK/pD8d3Sb8P7SuMCkp M18rY9ZRfOwD9ijxEpjDbtaYkJmzfslC1V1pkcv9LIpE4nvJEkS40/EolXsi03ITZQCX zEuA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20240605; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=Et4hQDU8RZtHQwmfM7FlJplHHpRKrDTsE1B1A29z6gQ=; fh=6Iy23zC9AdgEjl8BT287tms7OsCTNhvcMTX6iUEgWw0=; b=i/N8CIeps/+6/RVcirtAgLqqJitigXVKXUn7XVdGU5lBaFyPSal7rJuIXcEbEevec/ B4HIw+yTcmVM7kaeuWeG58nf0K2H5k6sFW4nPs8mo3c13YbsiLOWlEi1egcCNAapzkvu zgKsG8QrXP2SBzHrug6s2vbYNwTtzffi1cb1rwLBV2j/vl6hqMY1XHRT2X8phhdX08hz acUD29YxmiCjL6GKEGD5ybSIRmmlgOFnjgqa3j+z7LoZPMWGN+YtwijISoFHU3/15CAj kZbKM1z8lJRMg16IsJiCoyono/uMX8KDQhEb3vK4h3Ss0MiHv/llKXXcyWZkLhIR5+iT lp7Q==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="nkmCO/hj"; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org; dara=neutral header.i=@linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id d75a77b69052e-47e9f2ca762si5058891cf.48.2025.04.23.17.51.37 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 23 Apr 2025 17:51:37 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="nkmCO/hj"; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org; dara=neutral header.i=@linaro.org Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1u7kmh-0005BB-T4; Wed, 23 Apr 2025 20:49:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1u7kmd-00058F-Gw for qemu-devel@nongnu.org; Wed, 23 Apr 2025 20:49:43 -0400 Received: from mail-pf1-x436.google.com ([2607:f8b0:4864:20::436]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1u7kma-0004IM-9q for qemu-devel@nongnu.org; Wed, 23 Apr 2025 20:49:43 -0400 Received: by mail-pf1-x436.google.com with SMTP id d2e1a72fcca58-736a7e126c7so335560b3a.3 for ; Wed, 23 Apr 2025 17:49:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1745455778; x=1746060578; 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=Et4hQDU8RZtHQwmfM7FlJplHHpRKrDTsE1B1A29z6gQ=; b=nkmCO/hjwltwx4W4bQxIyNBDzWdn+RYxGpprm6qGsAUvdG/GR5CrZ0CLvwF2Zq3ANX g34ZmI5EAdbsBpBlbc7SvHJtOGcn5MEjaCpFcj/QFxGqim6R/KQDWGaURQtTC/Gfsr7y iiFFcAF/Yy4nnPUK7dQu37Me1hMOOG1ociMJEGJ14UzdIfzhwoyEFu8TbXAYr+OseVcN biffyl7+l2CAPqkw5+g1dNT2K8Nf0s9++iy5BjnVjO1C/97GLzDVRzzdkqdL9GCZBUzV 2y+HG3AoP8WAH91pxxx766zr3P/Tla4NqT2e97hUmkOvQxrf4dLMFX+jRo0uj1ZYD/4t JiTA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745455778; x=1746060578; 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=Et4hQDU8RZtHQwmfM7FlJplHHpRKrDTsE1B1A29z6gQ=; b=I1qEh4m4xD9H3PDws/nmDZg7n7Gv1m97BgkO7eaX0sTX02AFp2wSL2+H5shjTedZ/Q 4La8zpkBL1mItxI48lW6QQv0xIDlWRV94K7L2CQM+HfqVJ2OZ9KMD1NbQyJGvL+vHsFg sxKboLPMc1aT94RO9dlUwbhH5QTd4hPMUTfJN6EzX9WNU/Fa8hi0eEkAoWwZjJi6GwdG H9ayxma+JHlF2byTBn8ADV4Q9Jo3EE0E0RxWKSF3fUj7Y7XXBFe/7HqYZkpMF49ivoCG gkRn0synHdUZTrryAnC8r8D/zTIGNfW7UXfnf8ICMvkyIJ0+sKx9Rut2mlQj01+Ef+nP m12w== X-Gm-Message-State: AOJu0YxnrHf1Ezo4OphRZjgup7RwxUorNZhrgKZZ66kHwl3FroJ6zp3E zLPkOOc1CUAVsThF8ix2FU0RIkpgKRPR68MrNHrqoPVmsUJnK0RsFAP7cMPNfK9ksVJO95Ze5+b z X-Gm-Gg: ASbGncvngB6AiIrb3sAGHizYscNI15NChWEQn6TYrbLL6GmEbMRBFZ7Jgwj+Vd05Uc2 upxCGeMuNmAU6g8h+c4PBWOm/aEzzGIYuo9I9iplnCtAtwr1XUECt6k7D8oHFuobb69iv7hwG3Y MbGZjLpvzSAPOkfxq9xiGvrVmOFVkTz0iPsdbC4fMdjys8/wG+ZiaqYqladGe0jlksFwMf1JClD KQdsMyXGbRJdAL/gmAF93SkUA/iSKzym4FtWEdsmR/kM4mRXY0+P19BM5rnrLA1BFkT6NQEu/FZ mk+YV8dHFK1WoWj2JaP0//RPUiFaSHGFPuJQdj0o7xdhvb/xpYls5qBxprOyIk9aa9XgjjsefPY = X-Received: by 2002:a05:6a00:4485:b0:736:ab1e:b1ab with SMTP id d2e1a72fcca58-73e23ca5b8dmr1031887b3a.0.1745455778619; Wed, 23 Apr 2025 17:49:38 -0700 (PDT) Received: from stoup.. (71-212-47-143.tukw.qwest.net. [71.212.47.143]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-73e25a9a0f1sm207344b3a.137.2025.04.23.17.49.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Apr 2025 17:49:38 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: Pierrick Bouvier , =?utf-8?q?Philippe_Mathi?= =?utf-8?q?eu-Daud=C3=A9?= Subject: [PULL 005/148] exec/memory.h: make devend_memop "target defines" agnostic Date: Wed, 23 Apr 2025 17:47:10 -0700 Message-ID: <20250424004934.598783-6-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250424004934.598783-1-richard.henderson@linaro.org> References: <20250424004934.598783-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::436; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x436.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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org From: Pierrick Bouvier Will allow to make system/memory.c common later. Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson Signed-off-by: Pierrick Bouvier Signed-off-by: Richard Henderson Message-ID: <20250317183417.285700-6-pierrick.bouvier@linaro.org> --- 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 cc5915033c..577f473446 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.,