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([38.39.164.180]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-736d2ae318csm1708308b3a.53.2025.03.09.21.58.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 09 Mar 2025 21:58:54 -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 04/16] exec/memory.h: make devend_memop target agnostic Date: Sun, 9 Mar 2025 21:58:30 -0700 Message-Id: <20250310045842.2650784-5-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::636; envelope-from=pierrick.bouvier@linaro.org; helo=mail-pl1-x636.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 --- include/exec/memory.h | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/include/exec/memory.h b/include/exec/memory.h index 7c20f36a312..698179b26d2 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -3164,25 +3164,23 @@ 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 + if (HOST_BIG_ENDIAN != target_words_bigendian()) { + /* Swap if non-host endianness or native (target) endianness */ + return (end == DEVICE_HOST_ENDIAN) ? 0 : MO_BSWAP; + } + 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 } -#endif /* COMPILING_PER_TARGET */ /* * Inhibit technologies that require discarding of pages in RAM blocks, e.g.,