{"id":2222154,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2222154/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260410195323.17937-17-philmd@linaro.org/","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":"<20260410195323.17937-17-philmd@linaro.org>","date":"2026-04-10T19:53:10","name":"[v2,16/27] monitor: Make 'info via' a generic command","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"6c19c18393eecb35ceacb72cea76b23bea13328e","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-devel/patch/20260410195323.17937-17-philmd@linaro.org/mbox/","series":[{"id":499498,"url":"http://patchwork.ozlabs.org/api/1.1/series/499498/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499498","date":"2026-04-10T19:52:54","name":"monitor: Remove need of per-target handlers","version":2,"mbox":"http://patchwork.ozlabs.org/series/499498/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2222154/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2222154/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=Id3b9VX4;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fsnbb0P1bz1yCv\n\tfor ; Sat, 11 Apr 2026 05:55:39 +1000 (AEST)","from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from )\n\tid 1wBHwt-0003XN-O5; Fri, 10 Apr 2026 15:55:27 -0400","from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from ) id 1wBHws-0003Q8-Aa\n for qemu-devel@nongnu.org; Fri, 10 Apr 2026 15:55:26 -0400","from mail-wm1-x32b.google.com ([2a00:1450:4864:20::32b])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from ) id 1wBHwp-0002Go-BV\n for qemu-devel@nongnu.org; Fri, 10 Apr 2026 15:55:25 -0400","by mail-wm1-x32b.google.com with SMTP id\n 5b1f17b1804b1-488c2690057so23816625e9.0\n for ; Fri, 10 Apr 2026 12:55:22 -0700 (PDT)","from localhost.localdomain (88-187-86-199.subs.proxad.net.\n [88.187.86.199]) by smtp.gmail.com with ESMTPSA id\n 5b1f17b1804b1-488d5d80bafsm29705155e9.5.2026.04.10.12.55.20\n (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256);\n Fri, 10 Apr 2026 12:55:20 -0700 (PDT)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=linaro.org; s=google; t=1775850921; x=1776455721; darn=nongnu.org;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=P7DYNcbBqYRxENhIeovRDLogIedruZzNw+qepAaR4ak=;\n b=Id3b9VX4uOXPzOej/emz/IrY9x5unFfcDQza2aKuaP4vSBqReIR/nmH8yG1bTZxt6B\n kJ0mMFbX4AC4RNbn3yUc4pKJp8S1BkpJMUacLq0J4u7I8v3/rOGjQUGZS5vrntOPuLT7\n YQEJ0q1XUo7mM/yyY0+szNeFIA3sMfqkcYVw3oI2cjDWyMMzYGx/C5c4tFeq1ZJBzIF6\n alnYhgYSDiYuq2DIAUWEfKKVLJto9pEGqEfUK19+j6C+vyan38Iembuh40+kQEvO2BmS\n w+FkTWK7Jp/vjb1Wp7zwVkb2rirDpZPvoDuU2iCjLW+qINTKjqtFjtEz++bSmYQlSeYc\n hUEg==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1775850921; x=1776455721;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from\n :to:cc:subject:date:message-id:reply-to;\n bh=P7DYNcbBqYRxENhIeovRDLogIedruZzNw+qepAaR4ak=;\n b=qxlc9MjF+c2BMP5S8UeV6XnhfmwWPAWIBVlB8lUTqQ3TaHlWNKxG59N0A6ao4P4tEC\n AcbRkWN59pUZvyIQxhnNpGqPyGV1j1W8eaztJ3UtKHHEq8PKUfUB2rBYzfO2WG0V+OWR\n 09HE6Fwv1eF9RWNobzcgRWFTtM9XVycYxmtbourNsRupROnW7rwQENdhNalVV/hjjW9p\n +qwo3jT8TbRjcWtZhwrqrK7MlRpfNNyOELwapDhCEG8TOD+BbKHl8XzkFaw7zsYshnvh\n 67hmszm9OraVGDgMEs08I/iXfOwiCgYuuVmaWM4DBsw5X74I6So9b+rY0sWZxAh9Vu8F\n IY9A==","X-Gm-Message-State":"AOJu0YyVzB50LROFoKsIqV6gVQtXF81z1fDmhKyG7ajpx9N7I3IUscQZ\n sorX/b6kzNwYNB7JF25DGXuNtrMkoMwrL35QaC2J006MvCm7kY+i4rr3yHs4sXwQ3kKxB7rtp6Z\n c+gAuti4=","X-Gm-Gg":"AeBDieuKkO0Xer1IeGznE1J55jTnxvRi8j6c7brbRMLne7MW2FB8GpY8V3eQMnYl+Iv\n YcUK390ZfmspBp8j+rh+iUPf+PF7sJLETY89e+mmokwx7m8bhYBgT3EUC7Fyj7CudX6r3W49Swv\n IUgkNH5kZh1iwdbJh2Ad65K1+5kAii+wBbQhTjnYLTHkKFwxLMkQMuawcMf3MuKcDtcmY5sIHtU\n 7HK6VqFH0vwGnLean876LIycioccJz9D4PJUkqiDT1pcvleP7qUlI8UuYbpR9NNebR4yKAtpcpO\n qRrQaQCU94UYNcCjhfmSClNrHz5A1J/ydugywPpuD36Xi8AApscJ0BJqbSDTN9kCtTMzaK3sZPW\n vHCIKkSdxdQNCvO9fFya/ujj1kaR22G/K6+VZe120tk1hcGGQ7hIbg+Nk7OrXPLIrc8RWC9cuvS\n zQo4WUvFPlKdKyRkj3qa3bnhYWRAPRWXCCOYU/37mDMAmN1wICrUQgy6+ipr09+WHn2sjWUWIRd\n 28R0Tlx+38=","X-Received":"by 2002:a05:600c:4e4d:b0:485:3193:6ddb with SMTP id\n 5b1f17b1804b1-488d6808507mr60392295e9.3.1775850921143;\n Fri, 10 Apr 2026 12:55:21 -0700 (PDT)","From":"=?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= ","To":"qemu-devel@nongnu.org","Cc":"Richard Henderson ,\n \"Dr. David Alan Gilbert\" ,\n Pierrick Bouvier , qemu-riscv@nongnu.org,\n Markus Armbruster , qemu-s390x@nongnu.org,\n kvm@vger.kernel.org, qemu-ppc@nongnu.org, =?utf-8?q?Philippe_Mathieu-Daud?=\n\t=?utf-8?q?=C3=A9?= ,\n Mark Cave-Ayland ","Subject":"[PATCH v2 16/27] monitor: Make 'info via' a generic command","Date":"Fri, 10 Apr 2026 21:53:10 +0200","Message-ID":"<20260410195323.17937-17-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":"8bit","Received-SPF":"pass client-ip=2a00:1450:4864:20::32b;\n envelope-from=philmd@linaro.org; helo=mail-wm1-x32b.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":"In order to build hmp-commands-info.hx once we need to stop\nusing device target-specific check. Use the generic pattern\nto make the command available on all targets, providing a\nstub with kind error message when the device is not available.\n\nSigned-off-by: Philippe Mathieu-Daudé \n---\n MAINTAINERS | 2 +-\n hw/misc/mos6522-stub.c | 16 ++++++++++++++++\n hmp-commands-info.hx | 2 --\n hw/misc/meson.build | 1 +\n 4 files changed, 18 insertions(+), 3 deletions(-)\n create mode 100644 hw/misc/mos6522-stub.c","diff":"diff --git a/MAINTAINERS b/MAINTAINERS\nindex 932d6aee507..1810625eb1e 100644\n--- a/MAINTAINERS\n+++ b/MAINTAINERS\n@@ -1558,7 +1558,7 @@ F: hw/ppc/mac_newworld.c\n F: hw/pci-host/uninorth.c\n F: hw/pci-bridge/dec.[hc]\n F: hw/misc/macio/\n-F: hw/misc/mos6522.c\n+F: hw/misc/mos6522*.c\n F: hw/nvram/mac_nvram.c\n F: hw/ppc/fw_cfg.c\n F: hw/input/adb*\ndiff --git a/hw/misc/mos6522-stub.c b/hw/misc/mos6522-stub.c\nnew file mode 100644\nindex 00000000000..85eb0ee36ee\n--- /dev/null\n+++ b/hw/misc/mos6522-stub.c\n@@ -0,0 +1,16 @@\n+/*\n+ * QEMU MOS6522 VIA stubs\n+ *\n+ * Copyright (c) Linaro\n+ *\n+ * SPDX-License-Identifier: GPL-2.0-or-later\n+ */\n+\n+#include \"qemu/osdep.h\"\n+#include \"monitor/monitor.h\"\n+#include \"monitor/hmp.h\"\n+\n+void hmp_info_via(Monitor *mon, const QDict *qdict)\n+{\n+ monitor_printf(mon, \"MOS6522 VIA is not available in this QEMU\\n\");\n+}\ndiff --git a/hmp-commands-info.hx b/hmp-commands-info.hx\nindex 74c741f80e2..463038c302a 100644\n--- a/hmp-commands-info.hx\n+++ b/hmp-commands-info.hx\n@@ -885,7 +885,6 @@ SRST\n Show intel SGX information.\n ERST\n \n-#if defined(CONFIG_MOS6522)\n {\n .name = \"via\",\n .args_type = \"\",\n@@ -893,7 +892,6 @@ ERST\n .help = \"show guest mos6522 VIA devices\",\n .cmd = hmp_info_via,\n },\n-#endif\n \n SRST\n ``info via``\ndiff --git a/hw/misc/meson.build b/hw/misc/meson.build\nindex 245ab9b98cc..d7e97a4a32f 100644\n--- a/hw/misc/meson.build\n+++ b/hw/misc/meson.build\n@@ -20,6 +20,7 @@ system_ss.add(when: 'CONFIG_ARM_V7M', if_true: files('armv7m_ras.c'))\n \n # Mac devices\n system_ss.add(when: 'CONFIG_MOS6522', if_true: files('mos6522.c'))\n+stub_ss.add(files('mos6522-stub.c'))\n system_ss.add(when: 'CONFIG_DJMEMC', if_true: files('djmemc.c'))\n system_ss.add(when: 'CONFIG_IOSB', if_true: files('iosb.c'))\n \n","prefixes":["v2","16/27"]}