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GET /api/1.1/patches/2222149/?format=api
{ "id": 2222149, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2222149/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-ppc/patch/20260410195323.17937-12-philmd@linaro.org/", "project": { "id": 69, "url": "http://patchwork.ozlabs.org/api/1.1/projects/69/?format=api", "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": "<20260410195323.17937-12-philmd@linaro.org>", "date": "2026-04-10T19:53:05", "name": "[v2,11/27] cpus: Introduce SysemuCPUOps::monitor_get_register() hook", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "4541b211ea6bc050c1778008f4b375a291639229", "submitter": { "id": 85046, "url": "http://patchwork.ozlabs.org/api/1.1/people/85046/?format=api", "name": "Philippe Mathieu-Daudé", "email": "philmd@linaro.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-ppc/patch/20260410195323.17937-12-philmd@linaro.org/mbox/", "series": [ { "id": 499497, "url": "http://patchwork.ozlabs.org/api/1.1/series/499497/?format=api", "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/2222149/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2222149/checks/", "tags": {}, "headers": { "Return-Path": "<qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "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=D4cVZwWg;\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::335;\n envelope-from=philmd@linaro.org; helo=mail-wm1-x335.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": "<qemu-ppc.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-ppc>,\n <mailto:qemu-ppc-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-ppc>", "List-Post": "<mailto:qemu-ppc@nongnu.org>", "List-Help": "<mailto:qemu-ppc-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-ppc>,\n <mailto:qemu-ppc-request@nongnu.org?subject=subscribe>", "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_get_monitor_def()\nin SysemuCPUOps; check it first in get_monitor_def() otherwise\nfall back to previous per-target helper.\n\nSigned-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>\n---\n include/hw/core/sysemu-cpu-ops.h | 8 ++++++++\n monitor/hmp.c | 6 +++++-\n 2 files changed, 13 insertions(+), 1 deletion(-)", "diff": "diff --git a/include/hw/core/sysemu-cpu-ops.h b/include/hw/core/sysemu-cpu-ops.h\nindex a96f4907d05..a9200ec5737 100644\n--- a/include/hw/core/sysemu-cpu-ops.h\n+++ b/include/hw/core/sysemu-cpu-ops.h\n@@ -85,11 +85,19 @@ typedef struct SysemuCPUOps {\n */\n bool (*internal_is_big_endian)(CPUState *cpu);\n \n+ /**\n+ * @monitor_get_register: Callback to fill @pval with register @name.\n+ * This field is legacy, use @gdb_core_xml_file\n+ * to dump registers instead.\n+ */\n+ int (*monitor_get_register)(CPUState *cs, const char *name, uint64_t *pval);\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 /**\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 3d812ea3068..799855f3f68 100644\n--- a/monitor/hmp.c\n+++ b/monitor/hmp.c\n@@ -1632,7 +1632,11 @@ static int get_monitor_def(Monitor *mon, int64_t *pval, const char *name)\n }\n }\n \n- ret = target_get_monitor_def(cs, name, &tmp);\n+ if (cs->cc->sysemu_ops->monitor_get_register) {\n+ ret = cs->cc->sysemu_ops->monitor_get_register(cs, name, &tmp);\n+ } else {\n+ ret = target_get_monitor_def(cs, name, &tmp);\n+ }\n if (!ret) {\n *pval = target_long_bits() == 32 ? (int32_t)tmp : tmp;\n }\n", "prefixes": [ "v2", "11/27" ] }