{"id":2230803,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2230803/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260430035626.3511676-7-pierrick.bouvier@oss.qualcomm.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.1/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":"<20260430035626.3511676-7-pierrick.bouvier@oss.qualcomm.com>","date":"2026-04-30T03:56:25","name":"[v2,6/7] target-info-qom: detect target from QOM","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"a735ff29ad23b4111fb3bef364f5e3ed8bfe5698","submitter":{"id":93152,"url":"http://patchwork.ozlabs.org/api/1.1/people/93152/?format=json","name":"Pierrick Bouvier","email":"pierrick.bouvier@oss.qualcomm.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260430035626.3511676-7-pierrick.bouvier@oss.qualcomm.com/mbox/","series":[{"id":502185,"url":"http://patchwork.ozlabs.org/api/1.1/series/502185/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=502185","date":"2026-04-30T03:56:26","name":"single-binary: deduplicate target_info()","version":2,"mbox":"http://patchwork.ozlabs.org/series/502185/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2230803/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2230803/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=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256\n header.s=qcppdkim1 header.b=E7eWh7ds;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.a=rsa-sha256 header.s=google header.b=I0cx07eD;\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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This will\nchange with the single-binary and we'll detect which one to use\ndynamically.\n\nReviewed-by: Marc-André Lureau \nSigned-off-by: Pierrick Bouvier \n---\n include/qemu/target-info-qom.h | 2 ++\n system/vl.c | 2 ++\n target-info-qom.c | 16 ++++++++++++++++\n 3 files changed, 20 insertions(+)","diff":"diff --git a/include/qemu/target-info-qom.h b/include/qemu/target-info-qom.h\nindex 585995c7ad0..91be415ed33 100644\n--- a/include/qemu/target-info-qom.h\n+++ b/include/qemu/target-info-qom.h\n@@ -25,4 +25,6 @@ typedef struct TargetInfoQomClass {\n \n OBJECT_DECLARE_TYPE(TargetInfoQom, TargetInfoQomClass, TARGET_INFO)\n \n+void target_info_qom_set_target(void);\n+\n #endif /* QEMU_TARGET_INFO_QOM_H */\ndiff --git a/system/vl.c b/system/vl.c\nindex dce1170203f..f98fa030d08 100644\n--- a/system/vl.c\n+++ b/system/vl.c\n@@ -28,6 +28,7 @@\n #include \"qemu/units.h\"\n #include \"qemu/module.h\"\n #include \"qemu/target-info.h\"\n+#include \"qemu/target-info-qom.h\"\n #include \"exec/cpu-common.h\"\n #include \"exec/page-vary.h\"\n #include \"hw/core/qdev-properties.h\"\n@@ -2890,6 +2891,7 @@ void qemu_init(int argc, char **argv)\n \n /* ensure target-info types are registered before selecting target */\n module_call_init(MODULE_INIT_TARGET_INFO);\n+ target_info_qom_set_target();\n \n module_init_info(qemu_modinfo);\n module_allow_arch(target_name());\ndiff --git a/target-info-qom.c b/target-info-qom.c\nindex ba2c7923760..9d1f50ffcab 100644\n--- a/target-info-qom.c\n+++ b/target-info-qom.c\n@@ -36,3 +36,19 @@ static const TypeInfo target_info_parent_type = {\n };\n \n DEFINE_TARGET_INFO_TYPE(target_info_parent_type)\n+\n+static const TargetInfo *target_info_ptr;\n+\n+void target_info_qom_set_target(void)\n+{\n+ g_autoptr(GSList) targets = object_class_get_list(TYPE_TARGET_INFO, false);\n+\n+ size_t num_found = g_slist_length(targets);\n+ if (num_found != 1) {\n+ error_setg(&error_fatal, num_found == 0 ?\n+ \"no target-info is available\" :\n+ \"more than one target-info is available\");\n+ }\n+\n+ target_info_ptr = TARGET_INFO_CLASS(targets->data)->target_info;\n+}\n","prefixes":["v2","6/7"]}