{"id":2222144,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2222144/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-ppc/patch/20260410195323.17937-7-philmd@linaro.org/","project":{"id":69,"url":"http://patchwork.ozlabs.org/api/1.1/projects/69/?format=json","name":"QEMU powerpc development","link_name":"qemu-ppc","list_id":"qemu-ppc.nongnu.org","list_email":"qemu-ppc@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260410195323.17937-7-philmd@linaro.org>","date":"2026-04-10T19:53:00","name":"[v2,06/27] cpus: Introduce SysemuCPUOps::monitor_defs hook","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"b346486c0f2388fbb99da82078949ff56822ee8b","submitter":{"id":85046,"url":"http://patchwork.ozlabs.org/api/1.1/people/85046/?format=json","name":"Philippe Mathieu-Daudé","email":"philmd@linaro.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-ppc/patch/20260410195323.17937-7-philmd@linaro.org/mbox/","series":[{"id":499497,"url":"http://patchwork.ozlabs.org/api/1.1/series/499497/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-ppc/list/?series=499497","date":"2026-04-10T19:52:55","name":"monitor: Remove need of per-target handlers","version":2,"mbox":"http://patchwork.ozlabs.org/series/499497/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2222144/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2222144/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=dYfu5rgh;\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::430;\n envelope-from=philmd@linaro.org; helo=mail-wr1-x430.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-ppc@nongnu.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"Allow targets to register their legacy target_monitor_defs()\nin SysemuCPUOps; check it first in get_monitor_def() otherwise\nfall back to previous per-target helper.\n\nSigned-off-by: Philippe Mathieu-Daudé \n---\n include/hw/core/sysemu-cpu-ops.h | 5 +++++\n monitor/hmp.c | 9 +++++++--\n 2 files changed, 12 insertions(+), 2 deletions(-)","diff":"diff --git a/include/hw/core/sysemu-cpu-ops.h b/include/hw/core/sysemu-cpu-ops.h\nindex 7b2d2d2610f..a96f4907d05 100644\n--- a/include/hw/core/sysemu-cpu-ops.h\n+++ b/include/hw/core/sysemu-cpu-ops.h\n@@ -85,6 +85,11 @@ typedef struct SysemuCPUOps {\n */\n bool (*internal_is_big_endian)(CPUState *cpu);\n \n+ /**\n+ * @monitor_defs: Array of MonitorDef entries. This field is legacy,\n+ * use @gdb_core_xml_file to dump registers instead.\n+ */\n+ const MonitorDef *monitor_defs;\n /**\n * @legacy_vmsd: Legacy state for migration.\n * Do not use in new targets, use #DeviceClass::vmsd instead.\ndiff --git a/monitor/hmp.c b/monitor/hmp.c\nindex 983048db1b9..6cf2f3e65ff 100644\n--- a/monitor/hmp.c\n+++ b/monitor/hmp.c\n@@ -25,6 +25,7 @@\n #include \"qemu/osdep.h\"\n #include \n #include \"hw/core/qdev.h\"\n+#include \"hw/core/sysemu-cpu-ops.h\"\n #include \"monitor-internal.h\"\n #include \"monitor/hmp.h\"\n #include \"qobject/qdict.h\"\n@@ -1603,13 +1604,17 @@ void monitor_register_hmp_info_hrt(const char *name,\n */\n static int get_monitor_def(Monitor *mon, int64_t *pval, const char *name)\n {\n- const MonitorDef *md = target_monitor_defs();\n CPUState *cs = mon_get_cpu(mon);\n+ const MonitorDef *md;\n void *ptr;\n uint64_t tmp = 0;\n int ret;\n \n- if (cs == NULL || md == NULL) {\n+ if (cs == NULL) {\n+ return -1;\n+ }\n+ md = cs->cc->sysemu_ops->monitor_defs ?: target_monitor_defs();\n+ if (md == NULL) {\n return -1;\n }\n \n","prefixes":["v2","06/27"]}