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([38.39.164.180]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-736d2ae318csm1708308b3a.53.2025.03.09.21.59.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 09 Mar 2025 21:59:07 -0700 (PDT) From: Pierrick Bouvier To: qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org, Alistair Francis , Richard Henderson , Harsh Prateek Bora , alex.bennee@linaro.org, Palmer Dabbelt , Daniel Henrique Barboza , kvm@vger.kernel.org, Peter Xu , Nicholas Piggin , Liu Zhiwei , David Hildenbrand , Weiwei Li , Paul Durrant , "Edgar E. Iglesias" , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Anthony PERARD , Yoshinori Sato , manos.pitsidianakis@linaro.org, qemu-riscv@nongnu.org, Paolo Bonzini , xen-devel@lists.xenproject.org, Stefano Stabellini , Pierrick Bouvier Subject: [PATCH 15/16] system/memory: make compilation unit common Date: Sun, 9 Mar 2025 21:58:41 -0700 Message-Id: <20250310045842.2650784-16-pierrick.bouvier@linaro.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250310045842.2650784-1-pierrick.bouvier@linaro.org> References: <20250310045842.2650784-1-pierrick.bouvier@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::633; envelope-from=pierrick.bouvier@linaro.org; helo=mail-pl1-x633.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=unavailable 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 Signed-off-by: Pierrick Bouvier --- system/memory.c | 22 +++++++++++++++------- system/meson.build | 2 +- 2 files changed, 16 insertions(+), 8 deletions(-) diff --git a/system/memory.c b/system/memory.c index 4c829793a0a..b401be8b5f1 100644 --- a/system/memory.c +++ b/system/memory.c @@ -355,11 +355,11 @@ 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 + if (target_words_bigendian()) { + return mr->ops->endianness != DEVICE_LITTLE_ENDIAN; + } else { + return mr->ops->endianness == DEVICE_BIG_ENDIAN; + } } static void adjust_endianness(MemoryRegion *mr, uint64_t *data, MemOp op) @@ -2584,7 +2584,11 @@ void memory_region_add_eventfd(MemoryRegion *mr, unsigned i; if (size) { - adjust_endianness(mr, &mrfd.data, size_memop(size) | MO_TE); + if (target_words_bigendian()) { + adjust_endianness(mr, &mrfd.data, size_memop(size) | MO_BE); + } else { + adjust_endianness(mr, &mrfd.data, size_memop(size) | MO_LE); + } } memory_region_transaction_begin(); for (i = 0; i < mr->ioeventfd_nb; ++i) { @@ -2619,7 +2623,11 @@ void memory_region_del_eventfd(MemoryRegion *mr, unsigned i; if (size) { - adjust_endianness(mr, &mrfd.data, size_memop(size) | MO_TE); + if (target_words_bigendian()) { + adjust_endianness(mr, &mrfd.data, size_memop(size) | MO_BE); + } else { + adjust_endianness(mr, &mrfd.data, size_memop(size) | MO_LE); + } } 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',