From nobody Sat Apr 11 18:34:31 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1775850925; cv=none; d=zohomail.com; s=zohoarc; b=CY3nXz4X9eP5g9U4qNrIpcOEFfKDXdvJVhB8Lyxo1qSI1u7duKGxiJfD0JUT0V4Szcw0WRggaGgrBDnIsK231xMrUPBGkjhui4cc08W/eQSPNZomFE11K8QXpJTfsS13kW5oPYWct4rMqQvhWNV29qpkfFVArktNnrKiRmlVb8s= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1775850925; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=m5TS34D7gzjspZxEtF9wQrQfCaZf1oD4hCg5mbcwpKM=; b=SJ1QInZsx3aQVH6Y5SjAcxWhWs9ooQnNUfrr/wlhijnPGGMcn7E6dsgqzzLT7cVrkGpel46v9EDIN+c61gfov+izLbhBKBIdjOZI3Ujcu+vzxafp77aCsjIaMgdDsxSDfSdQjxSowBGAQiwvQrHSx518s4XaUWa3Knk6yGss47s= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists1p.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1775850925583682.8964558933537; Fri, 10 Apr 2026 12:55:25 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1wBHwM-0001XH-CW; Fri, 10 Apr 2026 15:54:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wBHwI-0001BW-2X for qemu-devel@nongnu.org; Fri, 10 Apr 2026 15:54:50 -0400 Received: from mail-wm1-x333.google.com ([2a00:1450:4864:20::333]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1wBHwF-0001dL-Kx for qemu-devel@nongnu.org; Fri, 10 Apr 2026 15:54:49 -0400 Received: by mail-wm1-x333.google.com with SMTP id 5b1f17b1804b1-488b3f8fa2bso28951115e9.1 for ; Fri, 10 Apr 2026 12:54:47 -0700 (PDT) Received: from localhost.localdomain (88-187-86-199.subs.proxad.net. [88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-488d533e596sm100071985e9.6.2026.04.10.12.54.44 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 10 Apr 2026 12:54:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1775850886; x=1776455686; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=m5TS34D7gzjspZxEtF9wQrQfCaZf1oD4hCg5mbcwpKM=; b=D4cVZwWg5G6vikaYtnqJ0velvbp665UIoB5AuV8a+MVz2g7VFRsf1hUgVkbc94Mcl2 1wpevKHk9VpZ/FJrZV8HPskaNRk1ZEuR/MP5NTtAxaAkM0ey74oCyJorQ97pjlyXNLwJ f7xOKnMuBn/mdLg53gO2ipdu309UupGlO9cYGs3Deck6Hx99JcIOuuBkkBRziqP1Bhnb 04jSYZYAVRm/oKsR6iO0QYf0I+Zmp08gf0YflPNKC9Mk1PSebWBJvsXBN0Iuf5vPv1+G HPdExj5nuhG7x3adFADM/OYvPG7edQi3KJsEtH+1wk65qqs1XOkqOsD5a/LA/pV8xsSj 8wrw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775850886; x=1776455686; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=m5TS34D7gzjspZxEtF9wQrQfCaZf1oD4hCg5mbcwpKM=; b=QPxPzIs+srql0aLSRh7ukE8lOwAtm7eWozdV8q5c1cB0pr5aCfreGiqtTxIPCAEPlJ KbjqG97WhO+Fu/G4e/mTeBvr58d1/g9uUqSMrzgTQEA0r8S9z8ucP7qZ6gFmwLEVyVuU e+kgxjgUl2P6GNDFkfs174iselaevxKuEQyOLDPNsYs8ODWM7T8Wq2GKfGkPdI6J5s+T l6NGBxZD0NtTtIge0lgQgdxP1oDmSVljr4H6cbJDrxS/GdbFQbqxwGUNQpocQ8uweyaX uk9YJ4kMqazm1GBRSBONELbVEttCGk4fkScdTkRnNFDnXE70y0hiXP2UviEca/9LeUUQ oy4A== X-Gm-Message-State: AOJu0YxdQCjatj1A20qMnQsIIi89mHVpbwPTGbp+ore4lbNcjK8KzIo2 EPfwsWZhWIHtTafKVWL/RpRKNGfYO2Z/2S+mNC7+Tnjca2PhAo3SFYpePl9IQDd31MeHSzGhcGY sj6wOSgw= X-Gm-Gg: AeBDies8T1phBUAZJpAB6D9YixU9WlS1uKQ4yPnBApQHGOKldu5M0AVDm4lKUQqb4Kk eRrmftfKNRBMg4Dc9YWMGJDdM063+41wX9217wDzB0jwmzVRx9DIZ/wJsoWdmOEZ53dIiSy7pqD MuZ8R7QAXG9BohwcFwXkGC3SL5V5ZIn/3Iz35o0GJYUorBoriCB3TyC+0t/t+fhRdBknxb04Bbe +JFoSFWfia8ZvbUMblEhQAcBmZR82G8WIXN5sVNGcvL01hxbOa3lPSfUPyxyiKPfJjADvYCqnpm /ZNmB4ZFYlfRquUGmvUabr2t2zxvkaXi+lOYM0uxyunH72CQQM1OOoucDAvdVB4ky+eKdYqHgWj CeBE5fx0bhNrBQ002ugMvmvUkDtV5ifjhXPJPtynfvvJuAxftaV43T5lrD+Qgis5O3MeNsFN+53 28rplaScmBH2c9QREr0DV4H+Pw0Bj+i3GRNAJnEFcmO+f8yNqiFe8SPH1Nd23+j9mW5y1KIGxu X-Received: by 2002:a05:600c:3ba4:b0:488:c6e9:1e0c with SMTP id 5b1f17b1804b1-488d6847de9mr53887245e9.5.1775850885735; Fri, 10 Apr 2026 12:54:45 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Richard Henderson , "Dr. David Alan Gilbert" , Pierrick Bouvier , qemu-riscv@nongnu.org, Markus Armbruster , qemu-s390x@nongnu.org, kvm@vger.kernel.org, qemu-ppc@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v2 11/27] cpus: Introduce SysemuCPUOps::monitor_get_register() hook Date: Fri, 10 Apr 2026 21:53:05 +0200 Message-ID: <20260410195323.17937-12-philmd@linaro.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260410195323.17937-1-philmd@linaro.org> References: <20260410195323.17937-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::333; envelope-from=philmd@linaro.org; helo=mail-wm1-x333.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: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1775850928688154100 Allow targets to register their legacy target_get_monitor_def() in SysemuCPUOps; check it first in get_monitor_def() otherwise fall back to previous per-target helper. Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- include/hw/core/sysemu-cpu-ops.h | 8 ++++++++ monitor/hmp.c | 6 +++++- 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/include/hw/core/sysemu-cpu-ops.h b/include/hw/core/sysemu-cpu-= ops.h index a96f4907d05..a9200ec5737 100644 --- a/include/hw/core/sysemu-cpu-ops.h +++ b/include/hw/core/sysemu-cpu-ops.h @@ -85,11 +85,19 @@ typedef struct SysemuCPUOps { */ bool (*internal_is_big_endian)(CPUState *cpu); =20 + /** + * @monitor_get_register: Callback to fill @pval with register @name. + * This field is legacy, use @gdb_core_xml_file + * to dump registers instead. + */ + int (*monitor_get_register)(CPUState *cs, const char *name, uint64_t *= pval); + /** * @monitor_defs: Array of MonitorDef entries. This field is legacy, * use @gdb_core_xml_file to dump registers instead. */ const MonitorDef *monitor_defs; + /** * @legacy_vmsd: Legacy state for migration. * Do not use in new targets, use #DeviceClass::vmsd ins= tead. diff --git a/monitor/hmp.c b/monitor/hmp.c index 3d812ea3068..799855f3f68 100644 --- a/monitor/hmp.c +++ b/monitor/hmp.c @@ -1632,7 +1632,11 @@ static int get_monitor_def(Monitor *mon, int64_t *pv= al, const char *name) } } =20 - ret =3D target_get_monitor_def(cs, name, &tmp); + if (cs->cc->sysemu_ops->monitor_get_register) { + ret =3D cs->cc->sysemu_ops->monitor_get_register(cs, name, &tmp); + } else { + ret =3D target_get_monitor_def(cs, name, &tmp); + } if (!ret) { *pval =3D target_long_bits() =3D=3D 32 ? (int32_t)tmp : tmp; } --=20 2.53.0