{"id":2196401,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2196401/?format=json","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.0/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260213175032.32121-2-philmd@linaro.org>","date":"2026-02-13T17:50:28","name":"[v4,1/5] qemu: Document qemu_arch_available() method","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"5cccc9b154f60ea8f5df2fb04ebb7d41d24681b8","submitter":{"id":85046,"url":"http://patchwork.ozlabs.org/api/1.0/people/85046/?format=json","name":"Philippe Mathieu-Daudé","email":"philmd@linaro.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260213175032.32121-2-philmd@linaro.org/mbox/","series":[{"id":492127,"url":"http://patchwork.ozlabs.org/api/1.0/series/492127/?format=json","date":"2026-02-13T17:50:27","name":"system: Make qemu_arch_available() common code","version":4,"mbox":"http://patchwork.ozlabs.org/series/492127/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2196401/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=zYe+1vTQ;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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charset=UTF-8","Content-Transfer-Encoding":"8bit","Received-SPF":"pass client-ip=2a00:1450:4864:20::342;\n envelope-from=philmd@linaro.org; helo=mail-wm1-x342.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,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n 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":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"qemu_arch_available() is used to check if a broadly available\nfeature should be exposed to a particular set of target\narchitectures.\n\nSince its argument is a mask of bits, rename it as @arch_bitmask.\n\nWe have less than 32 target architectures so far, so restrict it\nto the uint32_t type.\n\nSigned-off-by: Philippe Mathieu-Daudé \n---\n include/system/arch_init.h | 8 +++++++-\n system/arch_init.c | 4 ++--\n 2 files changed, 9 insertions(+), 3 deletions(-)","diff":"diff --git a/include/system/arch_init.h b/include/system/arch_init.h\nindex f2f909d5406..92d50ba8d63 100644\n--- a/include/system/arch_init.h\n+++ b/include/system/arch_init.h\n@@ -25,6 +25,12 @@ enum {\n QEMU_ARCH_LOONGARCH = (1 << 23),\n };\n \n-bool qemu_arch_available(unsigned qemu_arch_mask);\n+/**\n+ * qemu_arch_available:\n+ * @arch_bitmask: bitmask of QEMU_ARCH_* constants\n+ *\n+ * Return whether the current target architecture is contained in @arch_bitmask\n+ */\n+bool qemu_arch_available(uint32_t arch_bitmask);\n \n #endif\ndiff --git a/system/arch_init.c b/system/arch_init.c\nindex e85736884c9..d7ec6e69c79 100644\n--- a/system/arch_init.c\n+++ b/system/arch_init.c\n@@ -24,7 +24,7 @@\n #include \"qemu/osdep.h\"\n #include \"system/arch_init.h\"\n \n-bool qemu_arch_available(unsigned qemu_arch_mask)\n+bool qemu_arch_available(uint32_t arch_bitmask);\n {\n- return qemu_arch_mask & QEMU_ARCH;\n+ return arch_bitmask & QEMU_ARCH;\n }\n","prefixes":["v4","1/5"]}