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([38.39.164.180]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-af28c0339cesm7324454a12.46.2025.03.10.21.09.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Mar 2025 21:09:02 -0700 (PDT) From: Pierrick Bouvier To: qemu-devel@nongnu.org Cc: Paul Durrant , Liu Zhiwei , David Hildenbrand , Weiwei Li , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , xen-devel@lists.xenproject.org, Paolo Bonzini , Richard Henderson , Peter Xu , Nicholas Piggin , kvm@vger.kernel.org, qemu-ppc@nongnu.org, Alistair Francis , "Edgar E. Iglesias" , Stefano Stabellini , Harsh Prateek Bora , alex.bennee@linaro.org, qemu-riscv@nongnu.org, manos.pitsidianakis@linaro.org, Yoshinori Sato , Palmer Dabbelt , Daniel Henrique Barboza , Anthony PERARD , Pierrick Bouvier Subject: [PATCH v2 05/16] exec/memory.h: make devend_memop "target defines" agnostic Date: Mon, 10 Mar 2025 21:08:27 -0700 Message-Id: <20250311040838.3937136-6-pierrick.bouvier@linaro.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250311040838.3937136-1-pierrick.bouvier@linaro.org> References: <20250311040838.3937136-1-pierrick.bouvier@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::102c; envelope-from=pierrick.bouvier@linaro.org; helo=mail-pj1-x102c.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 Will allow to make system/memory.c common later. Signed-off-by: Pierrick Bouvier Reviewed-by: Richard Henderson --- 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 ff3a06e6ced..60c0fb6ccd4 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.,