From patchwork Wed Feb 12 21:32:42 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 864485 Delivered-To: patch@linaro.org Received: by 2002:a5d:47a6:0:b0:38f:210b:807b with SMTP id 6csp137851wrb; Wed, 12 Feb 2025 13:34:48 -0800 (PST) X-Forwarded-Encrypted: i=2; AJvYcCVBWXMmqcwhro5BkGa7e3VL/tSEZcJ06KX2mKimtZ6kHEbZnV7RvNk6kAQl/BEc0C0jL/ynOw==@linaro.org X-Google-Smtp-Source: AGHT+IFqgOSKm6HR4YIrjd+grm21QyEWfEO+47WmhfhoeFT9RhOw58PYwRTI7uRzsywVlZxhxspB X-Received: by 2002:a05:6214:21ac:b0:6d8:9be9:7d57 with SMTP id 6a1803df08f44-6e65c159008mr23633216d6.37.1739396088253; Wed, 12 Feb 2025 13:34:48 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1739396088; cv=none; d=google.com; s=arc-20240605; b=TKw8jKNcQpiMNQbZLfBZxdyUFbMUAsk3JFdfI8Zsxj05nH3v2hEZ4ACFLQBeDEGBfI P25M1yB8qykoKWhoxIsXHQp0qck6EvJYuOUoNO9BH2eaJ0cUX9pI/WCiAqvjnWkbmYD9 i70z5OX8njENaPoKh73Zn1VjBULoIrdlQDKS5gL/SVcU//Jca101ul05TH9pED35Y185 GEX3+0mb27IMZIAeT2zYzBeRQBiAF3gVyNVutOr4T7Ctokxykqrp5HjvazjznOWfOMZS jzI9BY7XkNXc3zaboLzQc/c20VROCaYLOjkWJ6Yc6xmOhff2fTLqSQyfCg7PHorsYURW a7Uw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20240605; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=vdFpkqfd4B+rA0TtuwX6WnKMXV9HddDmN8ccU2WMJQw=; fh=fz3DJMUXEzejNv0JWYQ+xa02BmrDN+/I7HIv5ot61VY=; b=dlGRobrqtk9f7kGkHWSI3tIOxP2M6A+xqE5ES7YuxNjARh3i2K/UcLZ/ZceSpC+hdt SSQ6fGzJKzk/qjJmsj3EZLT9l1iGuhsQbzGOjU2xEag2ULNfY4EoUJGSdoRxigVunrqR SB7p6XipwcH1hMAAAUv8XQT0TmymGRTok8qJ6l/5muPoOrs94krZeNC3ykn/9bjoqsXE uu7aO1hWTva2/9rmQKo/NRUyo0bE+drGiKfcBEGC4j9DCH59hUeoF6OTo+M9pGtydBk5 IyOHj1jd6xpeuGW7bl0+6KK5BSNwpOTQZIbY0POzCd5u8eScN8a4uxkeukcbds/2QBtT qgoA==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=zK0+oije; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org; dara=neutral header.i=@linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id 6a1803df08f44-6e4421fef3asi136134126d6.231.2025.02.12.13.34.48 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 12 Feb 2025 13:34:48 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=zK0+oije; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org; dara=neutral header.i=@linaro.org Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tiKN5-000422-AN; Wed, 12 Feb 2025 16:34:15 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tiKMp-0003b7-DF for qemu-devel@nongnu.org; Wed, 12 Feb 2025 16:34:00 -0500 Received: from mail-wm1-x332.google.com ([2a00:1450:4864:20::332]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1tiKMn-0000Xl-QF for qemu-devel@nongnu.org; Wed, 12 Feb 2025 16:33:59 -0500 Received: by mail-wm1-x332.google.com with SMTP id 5b1f17b1804b1-4394036c0efso1234285e9.2 for ; Wed, 12 Feb 2025 13:33:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1739396036; x=1740000836; 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=vdFpkqfd4B+rA0TtuwX6WnKMXV9HddDmN8ccU2WMJQw=; b=zK0+oije8isd9oOLy0H+mFcsypRoG7+ddoKPRq5M+fI/0+KRBDRT/6pkm7pEGNnVQ6 SLe1HUSXcDIC+duJufYb7DTLBRQvjlqkt7JC1KPkvf/mkP09NbChaXbYG69NDmBclZ6i uPIIjH6xwGt6GMJ+5iX0icIS7aJ3JIG4QDbmaZ9xxI+OTvjF2QonDgqto8tnRG104sdQ RBGwnUL+O6Vlup1GiPl6Pa0izmhlQhFLG+GkDZr7RsTxykKWaY1+ybSBCSTyx/2stC1Q 06rUQzDO9vWtF+tUjQazq8BD8NHJy+EuIPOak56XHWMv5vHFiFX/nzag5g0ysvijn9YC Zy6g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1739396036; x=1740000836; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=vdFpkqfd4B+rA0TtuwX6WnKMXV9HddDmN8ccU2WMJQw=; b=V+L9CJYk7acXfIE2OeuqeMUhcJOkv4HAgIfroPboJhmRHOgigMDVzVdDYxD/37+RmX eJ7bi7Yj71toXE0TtGPbImTiPdcxNHBMnXHwEfyDlGt3YdEEB0T9uLAx7eaOjDdT3Vk9 JCJm8H7tyvzPCltq/HWbJufUCvbR5MjtBKGc2ciUiBWOl8hLktpHlZAJ0r8nZYLqDPGv grayDbxUyoJD/fdvDoE6FfM6uiHEGmnxJnJlt8QCI9gG7z+1TzrA5yzQDyLZYBc0V/mL G8bahtntHtczxjG1m2QnY+gqdqT4tUirE6jb0T3mS2jnBTRk9kUluZDm5b0E/ONo32NB 6S+g== X-Gm-Message-State: AOJu0YwgyMTcVFVoJFYUlVathzZVRRjwULXvrhQI4iidSMNla5UegQgz se3ZMRkD5m/VwHN5ondFJFEQHvJpACpnznUvrZ+wMxvlsc+l529yOplzTVJg4OvaDzAS+OPgJEp RV6Y= X-Gm-Gg: ASbGncsqVWye7UXqwmNKPt9ntkfDHr+cFHpL01Rj5T9r61HcRc6WsZowfOd1/AjTRqG JUokGJTHZPG701Svlmw19dxztz55Lrm8vUGKHCHhI8CA9G0NxQH5mKUbDUzX/msA37OX/oR95Ld VKuUl8DdbukZif4qOT/mzNWaZYBp9aOUDT2XbD7GQYx0UBH7Yb7UtknXPzCk0tdF96K5PSlwBoC K9KuayCUKXrmB5BSEyWxQTYex0spATeciLetMCh+Ql1o24Ut9xbyOw7uebBLfDy8PKEB3I7JodY Cr9swt0qOUIE01nGcX/sM4ZSMH5aFfoHRoYOrrmuPJo+HHsWz25CTJVYT8HWNHSSjQ== X-Received: by 2002:a05:600c:4fc9:b0:431:547e:81d0 with SMTP id 5b1f17b1804b1-4395816a6bfmr62224215e9.11.1739396035785; Wed, 12 Feb 2025 13:33:55 -0800 (PST) Received: from localhost.localdomain (88-187-86-199.subs.proxad.net. [88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4395a056151sm31283875e9.16.2025.02.12.13.33.54 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Wed, 12 Feb 2025 13:33:55 -0800 (PST) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Richard Henderson , =?utf-8?q?Philippe_Mathie?= =?utf-8?q?u-Daud=C3=A9?= Subject: [PATCH v3 12/19] hw/virtio/virtio-pci: Always allocate QOM type base_name Date: Wed, 12 Feb 2025 22:32:42 +0100 Message-ID: <20250212213249.45574-13-philmd@linaro.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250212213249.45574-1-philmd@linaro.org> References: <20250212213249.45574-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::332; envelope-from=philmd@linaro.org; helo=mail-wm1-x332.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=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Introduce 'single_generic_device' boolean for clarity. Allocate base_name on entry. Replace the g_free() call by g_autofree qualifier. Use g_strconcat() instead of g_strdup_printf(). Signed-off-by: Philippe Mathieu-Daudé --- hw/virtio/virtio-pci.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index a72f878e949..15383570c91 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -2469,7 +2469,12 @@ static void virtio_pci_non_transitional_instance_init(Object *obj) void virtio_pci_types_register(const VirtioPCIDeviceTypeInfo *t) { - char *base_name = NULL; + /* No base type -> register a single generic device type */ + bool single_generic_device = !t->base_name; + /* use intermediate %s-base-type to add generic device props */ + g_autofree char *base_name = single_generic_device + ? g_strconcat(t->generic_name, "-base-type", NULL) + : NULL; TypeInfo base_type_info = { .name = t->base_name, .parent = t->parent ? t->parent : TYPE_VIRTIO_PCI, @@ -2492,9 +2497,6 @@ void virtio_pci_types_register(const VirtioPCIDeviceTypeInfo *t) }; if (!base_type_info.name) { - /* No base type -> register a single generic device type */ - /* use intermediate %s-base-type to add generic device props */ - base_name = g_strdup_printf("%s-base-type", t->generic_name); base_type_info.name = base_name; base_type_info.class_init = virtio_pci_generic_class_init; @@ -2544,7 +2546,6 @@ void virtio_pci_types_register(const VirtioPCIDeviceTypeInfo *t) }; type_register_static(&transitional_type_info); } - g_free(base_name); } unsigned virtio_pci_optimal_num_queues(unsigned fixed_queues)