From patchwork Mon Jul 15 05:19:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akihiko Odaki X-Patchwork-Id: 13732898 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AF582C2BD09 for ; Mon, 15 Jul 2024 05:21:28 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sTE8V-0001J8-K0; Mon, 15 Jul 2024 01:20:31 -0400 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 1sTE8S-0000uF-Dg for qemu-devel@nongnu.org; Mon, 15 Jul 2024 01:20:29 -0400 Received: from mail-pf1-x42f.google.com ([2607:f8b0:4864:20::42f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sTE8P-0007i0-P0 for qemu-devel@nongnu.org; Mon, 15 Jul 2024 01:20:28 -0400 Received: by mail-pf1-x42f.google.com with SMTP id d2e1a72fcca58-70b702be5e4so1721705b3a.0 for ; Sun, 14 Jul 2024 22:20:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=daynix-com.20230601.gappssmtp.com; s=20230601; t=1721020814; x=1721625614; darn=nongnu.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=NlrY553tddcDoCWOe56+tRoCgkm3F8OvMmopjLbpLLI=; b=fdAYiZ93VHpy3qejRXnu/jUQKxnNEdsjXtnEyA2q+36v1/4XFmPq0g3RSrCA5r9FJO zCR3LODh+VJBJo7QfhiD+FZ5whNeBKgSVSc2EowRQIB/3/8cGDB1wDOKwOccZJ6ecCMI xhDepq9aoubBzM2uXkocXGGAUGguyhh13UL9kguyC835wqVrn3oqn2Ho8jyNJ5MI6nph PqZDOsdOVvm6X1tREjVmwrEc7pbQ8jC1HRAMVers2YypPuwVlU0AC0NKvdD72PAuHlUj 3JzbOSzC+MZev3wWVIv2V9xY1883llYIkuuQKuqcXVmlIVUVZTUewdLNx6LDBdcCui7b id0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721020814; x=1721625614; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=NlrY553tddcDoCWOe56+tRoCgkm3F8OvMmopjLbpLLI=; b=Ar/VqPjgbnK+AYazu0h0+lHui7QzP5C7cUKNN678/dKgUU4/kovw3RCQCW2G2a45w8 AVGbNjM0G4Efh+McjHRjnoYHGZ0+sU3//5r7bq3aW9Lxv98PO/MDxSk8aV0qpwBNZFw2 yVWtsHDptV3q1ixen7BY3e4dDJFh7mK2aFU7NImohqOkvCl8uCYm/0VJR7U0N1MDPvZi 1ncCm/PMe9YuaXU25bEgLjsRsvLkDUUIkQSvSFEhfOoUt8VGwDo/QQOekAGPPyQZ9Ulu bkGBHtoXRV0afYnrpQsjNQIb9sEma3l2r8YO6zskkwTIT+Z/N/+0yxoIjIGY8X9Q/Wyr L+DA== X-Gm-Message-State: AOJu0Yx9R/WKRFYbhkBrGMa01hOtKee98HIFSBLE7H1O5OipsB5Hpi12 cOJtkDQ952TCLNfdGW4EeymErGKleeOOQe08rRxLOgw9rEeDr9+jNGT9fQUkV9A= X-Google-Smtp-Source: AGHT+IErokbw4zB+9xbYFnB4kBHSAh+U7fYTlr6MWbvurqXNSIAG0wa5vkdyMS5ChXICEfbirrXRvg== X-Received: by 2002:a05:6a21:32a1:b0:1c0:e997:7081 with SMTP id adf61e73a8af0-1c29822cff8mr23862825637.29.1721020813751; Sun, 14 Jul 2024 22:20:13 -0700 (PDT) Received: from localhost ([157.82.204.135]) by smtp.gmail.com with UTF8SMTPSA id 98e67ed59e1d1-2cacd419e5asm5437630a91.28.2024.07.14.22.20.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 14 Jul 2024 22:20:13 -0700 (PDT) From: Akihiko Odaki Date: Mon, 15 Jul 2024 14:19:13 +0900 Subject: [PATCH v5 7/8] virtio-net: Implement SR-IOV VF MIME-Version: 1.0 Message-Id: <20240715-sriov-v5-7-3f5539093ffc@daynix.com> References: <20240715-sriov-v5-0-3f5539093ffc@daynix.com> In-Reply-To: <20240715-sriov-v5-0-3f5539093ffc@daynix.com> To: "Michael S. Tsirkin" , Marcel Apfelbaum , Alex Williamson , =?utf-8?q?C=C3=A9dric_Le_Goa?= =?utf-8?q?ter?= , Paolo Bonzini , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Eduardo Habkost , Jason Wang , Sriram Yagnaraman , Keith Busch , Klaus Jensen Cc: qemu-devel@nongnu.org, qemu-block@nongnu.org, Yui Washizu , Akihiko Odaki X-Mailer: b4 0.14-dev-fd6e3 Received-SPF: none client-ip=2607:f8b0:4864:20::42f; envelope-from=akihiko.odaki@daynix.com; helo=mail-pf1-x42f.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org A virtio-net device can be added as a SR-IOV VF to another virtio-pci device that will be the PF. Signed-off-by: Akihiko Odaki --- hw/virtio/virtio-net-pci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/virtio/virtio-net-pci.c b/hw/virtio/virtio-net-pci.c index e03543a70a75..dba4987d6e04 100644 --- a/hw/virtio/virtio-net-pci.c +++ b/hw/virtio/virtio-net-pci.c @@ -75,6 +75,7 @@ static void virtio_net_pci_class_init(ObjectClass *klass, void *data) k->device_id = PCI_DEVICE_ID_VIRTIO_NET; k->revision = VIRTIO_PCI_ABI_VERSION; k->class_id = PCI_CLASS_NETWORK_ETHERNET; + k->sriov_vf_user_creatable = true; set_bit(DEVICE_CATEGORY_NETWORK, dc->categories); device_class_set_props(dc, virtio_net_properties); vpciklass->realize = virtio_net_pci_realize;