From patchwork Tue Mar 11 19:58:02 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierrick Bouvier X-Patchwork-Id: 872504 Delivered-To: patch@linaro.org Received: by 2002:a5d:64ce:0:b0:38f:210b:807b with SMTP id f14csp1663605wri; Tue, 11 Mar 2025 13:04:15 -0700 (PDT) X-Forwarded-Encrypted: i=2; AJvYcCWrSd1vpA4D8n3Kp++Bs2E7emDG6gz6j55yJBm4iOnPGLydHK+n0NlSMaVbY+G93LgK6KjYkg==@linaro.org X-Google-Smtp-Source: AGHT+IHAwDsDgF972ykbRjyD00j9x/7VEDwmKyJCEGG5UxWHjljC5yySpQsCDYR3HNqNRDDCxMvw X-Received: by 2002:a05:6102:809c:b0:4b1:14f3:5d6d with SMTP id ada2fe7eead31-4c30a543ebcmr12052608137.6.1741723455345; Tue, 11 Mar 2025 13:04:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1741723455; cv=none; d=google.com; s=arc-20240605; b=TjJXAfIVRA6Xk1tD0LO73e5iiepveHcGhepqK+38mhwA0siJjVdbQSIfWWhtjuRjqb otHYQwqF3QRa3QjTFwF7AQhS3aUx//HYB9z/DKA1qSGTnczIvUyL9CA6jERGHOUxWSuT WYZ7M0iH26P+N9Q7MimRrI2VHt/lRrUACL1oUaGL7Z9RGMQ6prOg9meNmcdoeMyFEOLS IRYEk2ANpDtZfVYKqkyMG9sc0X1+WoUN+4E17ArRT91ZnO70QLqMAYQFHTJVuIily1U7 E/gpXYUtjrhaALm8FecEMmAP5Mro2yb4WvQnR6zKGSiNDgPBeQ4IXViUbMEZFAkoO/2I EYSw== 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=Z06CcN5pABW+zUVUk9wuBNFYUJo3O9KfWdv+N0a9H8A=; fh=kEoQpoDeYKqqTWMOc0Iq2e1LPI+fIsbUMg+I80Y/mck=; b=d39kPaOjQewJ5dZ3prReXx0xCFX7ylXnKg87BNAMY8WMS9721+BWjmZsDYZKrL2mHY jUT3MPmpTTurHxjtLNaVSJrDi/b0yoSRC6g/WhGEXPv6acOjx71T3ZDC6kgHOWhumtR9 QtDN3fejVSORxg8TuREFL9plcXzEZV9NLizj2L0zvQpmdHB6TC5/xJ076jf4CwlkSG5b awa/97Tu0ReHbbR03Yu2zKdXK3asF0eFnrwIzTJQsX8YZtwd098E1HG670obdAskO6qy 4D6HxIOTiGHwoiy5zdCZEAQ7CuGnLlwioPTfwl5ZCDmggC1h4T2R74qRQUIskume52eP 1tOg==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=BbUrARlt; 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 ada2fe7eead31-4c2fbc71802si2875966137.247.2025.03.11.13.04.15 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Tue, 11 Mar 2025 13:04:15 -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=BbUrARlt; 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 1ts5lV-000493-O5; Tue, 11 Mar 2025 15:59:50 -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 1ts5kL-00013V-LH for qemu-devel@nongnu.org; Tue, 11 Mar 2025 15:58:41 -0400 Received: from mail-pl1-x631.google.com ([2607:f8b0:4864:20::631]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ts5kF-0000AJ-E8 for qemu-devel@nongnu.org; Tue, 11 Mar 2025 15:58:34 -0400 Received: by mail-pl1-x631.google.com with SMTP id d9443c01a7336-2232aead377so19364765ad.0 for ; Tue, 11 Mar 2025 12:58:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1741723109; x=1742327909; 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=Z06CcN5pABW+zUVUk9wuBNFYUJo3O9KfWdv+N0a9H8A=; b=BbUrARlt2IlKJEHDELgitzUJv4RQY7JNGf8AGHO52F+/IXXP32Uy3VZRJaC7ouSMbq U/Gstdp+wakdmygK+kKg8KFYvm+MrrWL2mId52JkBbiEnn6X+jD6WKuv49kK5QVM/n+O NXLwEaztbj11CE3UEkrOk+aLbNlzuiObn5ZCx4VGVvzgyfO7SLydciGeF447/3Ro6EXt 0qR9VTxlH8mnXXqVuDV10rYV3DbfNu6WRGiFFwblyqw58xqHjASbf+KVLnL0O1aCJtYZ V1E3F7ahgj3DKzmQBtk+d/kNU9CjmcxTC+R3rwMeXRSaQ3iYtRVcmiZImcQSbV5K8Td+ etDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741723109; x=1742327909; 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=Z06CcN5pABW+zUVUk9wuBNFYUJo3O9KfWdv+N0a9H8A=; b=GLyrowR/wkQDHRaoavcPh+2XACJdAFMY6i2BN/JwBFopKtOmDIJnLdQNrdQj9WMP0H 03zFZltzMJIKmfD1ChYExKyaCxI0l1gKBFxnpXUEGpxVdqoX52Sk/vyxhT6WbO1OM6II ZL4272ErFSntF8SXh3EtTpmrzE3ahW+aIcFUrMyabxSrxvzaMXB4Pd1LN+5hK31QvAwJ j33+dBDL5LuD7W4ktt+lc1OA8lTSk4O/9m9j3LYntwsOSdQDtKyWOc0osecQjWxNDQjK 9o0Rax6uwMQ9wepr7oe5SFNaCK34AB9JYfo4+yWUjYXVzHOHOdRHxGxrK5AL5sjwzPi+ IUFQ== X-Gm-Message-State: AOJu0YyBegvpjutNnhDO07kwXwvn8ioN3to+AATfrx8dwVwTHobriyDL d2BpwyzPan3BVqVA4OtodN3Gk1LfJldN6Is4bBYe7OvqGOBov99qfzpXEM6oCC6l8QD7gdc0tf2 tjtI= X-Gm-Gg: ASbGnctoH5oDTcX1+zwZ5uKw59URqK6zzQ5Lw3U3rbXUUgErfcrBBJMYft6k7T4ejXv olbhcwVhxK47csyayPlxlQfru641Wo4UdsNvj4NxcUIMrRtT0O2LrkkdoHo9K4neuI2FjPNXCLZ KlrMa596I/wCBSWbCZbjEVAiPFnafBOD19HHDnTdOkifXFHXaGRzBiuulikwguHGE02SHOrCYcw uaCHtTk5aDrD2ZM2U73a2dNSifNRo/BNUYsI1Wf9MV01ga004yBqzFNw+SM9MdyRURARCLP/pst +hdcoqfhsskFwRgih55NSeDz/nOmTaGKxhySfQdb/Z9+ X-Received: by 2002:a05:6a00:2e17:b0:730:95a6:3761 with SMTP id d2e1a72fcca58-736aa9e745amr30276190b3a.3.1741723109168; Tue, 11 Mar 2025 12:58:29 -0700 (PDT) Received: from pc.. ([38.39.164.180]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-736a6e5c13asm9646981b3a.157.2025.03.11.12.58.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Mar 2025 12:58:28 -0700 (PDT) From: Pierrick Bouvier To: qemu-devel@nongnu.org Cc: David Hildenbrand , Stefano Stabellini , "Edgar E. Iglesias" , Anthony PERARD , xen-devel@lists.xenproject.org, Nicholas Piggin , Richard Henderson , Weiwei Li , kvm@vger.kernel.org, Palmer Dabbelt , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Paul Durrant , Liu Zhiwei , Daniel Henrique Barboza , manos.pitsidianakis@linaro.org, Peter Xu , Harsh Prateek Bora , Alistair Francis , alex.bennee@linaro.org, Yoshinori Sato , qemu-riscv@nongnu.org, qemu-ppc@nongnu.org, Pierrick Bouvier Subject: [PATCH v3 16/17] system/memory: make compilation unit common Date: Tue, 11 Mar 2025 12:58:02 -0700 Message-Id: <20250311195803.4115788-17-pierrick.bouvier@linaro.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250311195803.4115788-1-pierrick.bouvier@linaro.org> References: <20250311195803.4115788-1-pierrick.bouvier@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::631; envelope-from=pierrick.bouvier@linaro.org; helo=mail-pl1-x631.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 Reviewed-by: Richard Henderson Signed-off-by: Pierrick Bouvier --- system/memory.c | 17 +++++------------ system/meson.build | 2 +- 2 files changed, 6 insertions(+), 13 deletions(-) diff --git a/system/memory.c b/system/memory.c index 4c829793a0a..eddd21a6cdb 100644 --- a/system/memory.c +++ b/system/memory.c @@ -353,15 +353,6 @@ static void flatview_simplify(FlatView *view) } } -static bool memory_region_big_endian(MemoryRegion *mr) -{ -#if TARGET_BIG_ENDIAN - return mr->ops->endianness != DEVICE_LITTLE_ENDIAN; -#else - return mr->ops->endianness == DEVICE_BIG_ENDIAN; -#endif -} - static void adjust_endianness(MemoryRegion *mr, uint64_t *data, MemOp op) { if ((op & MO_BSWAP) != devend_memop(mr->ops->endianness)) { @@ -563,7 +554,7 @@ static MemTxResult access_with_adjusted_size(hwaddr addr, /* FIXME: support unaligned access? */ access_size = MAX(MIN(size, access_size_max), access_size_min); access_mask = MAKE_64BIT_MASK(0, access_size * 8); - if (memory_region_big_endian(mr)) { + if (devend_big_endian(mr->ops->endianness)) { for (i = 0; i < size; i += access_size) { r |= access_fn(mr, addr + i, value, access_size, (size - access_size - i) * 8, access_mask, attrs); @@ -2584,7 +2575,8 @@ void memory_region_add_eventfd(MemoryRegion *mr, unsigned i; if (size) { - adjust_endianness(mr, &mrfd.data, size_memop(size) | MO_TE); + MemOp mop = (target_words_bigendian() ? MO_BE : MO_LE) | size_memop(size); + adjust_endianness(mr, &mrfd.data, mop); } memory_region_transaction_begin(); for (i = 0; i < mr->ioeventfd_nb; ++i) { @@ -2619,7 +2611,8 @@ void memory_region_del_eventfd(MemoryRegion *mr, unsigned i; if (size) { - adjust_endianness(mr, &mrfd.data, size_memop(size) | MO_TE); + MemOp mop = (target_words_bigendian() ? MO_BE : MO_LE) | size_memop(size); + adjust_endianness(mr, &mrfd.data, mop); } memory_region_transaction_begin(); for (i = 0; i < mr->ioeventfd_nb; ++i) { diff --git a/system/meson.build b/system/meson.build index 9d0b0122e54..881cb2736fe 100644 --- a/system/meson.build +++ b/system/meson.build @@ -1,7 +1,6 @@ specific_ss.add(when: 'CONFIG_SYSTEM_ONLY', if_true: [files( 'arch_init.c', 'ioport.c', - 'memory.c', )]) system_ss.add(files( @@ -14,6 +13,7 @@ system_ss.add(files( 'dma-helpers.c', 'globals.c', 'memory_mapping.c', + 'memory.c', 'physmem.c', 'qdev-monitor.c', 'qtest.c',