From patchwork Tue Aug 13 06:37:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akihiko Odaki X-Patchwork-Id: 13761382 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 ABF78C52D7C for ; Tue, 13 Aug 2024 06:38:55 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sdlAE-0007WM-JQ; Tue, 13 Aug 2024 02:37:50 -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 1sdlAA-0007Jc-Md for qemu-devel@nongnu.org; Tue, 13 Aug 2024 02:37:47 -0400 Received: from mail-pj1-x1029.google.com ([2607:f8b0:4864:20::1029]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sdlA9-0006UL-7B for qemu-devel@nongnu.org; Tue, 13 Aug 2024 02:37:46 -0400 Received: by mail-pj1-x1029.google.com with SMTP id 98e67ed59e1d1-2cb64529a36so3440522a91.0 for ; Mon, 12 Aug 2024 23:37:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=daynix-com.20230601.gappssmtp.com; s=20230601; t=1723531063; x=1724135863; 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=K5bDA3kbj4aI3tc5UHvikrRJGrmEJbDMhb9LbvuEW9c=; b=jr8pjMyD3Vj0Jkn311TfKWayGumdk+E4PigLJy+lXdpEhQoMxhHh9wJ2ABCkeXnsqq GOaQgwPGaroxr9moLNFqmhkAwRDCub+rpucLOpGlF1PIOsg+9cnaj+4NsBx3mPDmh48s XnB4eHHS3q+n1vwMOOOxneGZbDphQaRGbMKp+DXEfSgfl2d97jLauw8ZI36WUXELx23I 2s6A5HXGh9+UqTfbSpDI2bZmFb33Nnh0rc9fFxbUZOyVCtssximk/aWvObkl/ePu9vQo w/I9eBkEGV3aHQ6q6LKEpnO60kz9Fk8+wH5jdlYDCchSSlN19lI5faadpX76FSkuexbY ZcYw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723531063; x=1724135863; 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=K5bDA3kbj4aI3tc5UHvikrRJGrmEJbDMhb9LbvuEW9c=; b=G8xIEnMG/kKeHbQ8ZR3gMg5foIEqSCbY/ojpsLpuNZeg9JMMovhUwoSc/QY6hMg2/G NvfQ91waNgRuUNxOKX154QPCm3aoTobEwAmexcvrdPyNIrJAAlKCscyR9I9BNpOSGV39 9fyhhoGoyIX3Q9nOF8Xc+W9PRdxaC9JMNU8/ysngHsdHAbVvbnIjY5OgX1KSHAWZyor3 EIjxK48G+laBONBNq8uikuli7j/QGW7T7nRULtDptrjgTleqeZXdNoOnPMH1DgKFO1KM DVUnuWnAvFtXd7nJZiEkYWI/CB1X1vTTV0ccsZAfVFLJasNGDPFYRHevrWKwKphrcLuI r9IQ== X-Gm-Message-State: AOJu0YyAQM6gy46F7T9sAUv1uC6yLokl9dxyEJbJ8qzKlMFGGhnKU9/p nP1ZOKObpaqmvfEQRpc5p85N04KpobAYi7jFsq0MqbyOmfAIqNTggoJt24sotmg= X-Google-Smtp-Source: AGHT+IGIR+HsQ/34qPixsQzlLTmVMPhJg/+aX+bdh8S0OqdiasWISKkxO58UIeI0GJV0zikat+1HYA== X-Received: by 2002:a17:90a:dd82:b0:2c9:8a4b:b4d3 with SMTP id 98e67ed59e1d1-2d39265f681mr2449417a91.43.1723531062587; Mon, 12 Aug 2024 23:37:42 -0700 (PDT) Received: from localhost ([157.82.202.230]) by smtp.gmail.com with UTF8SMTPSA id 98e67ed59e1d1-2d39882bc89sm343126a91.1.2024.08.12.23.37.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Aug 2024 23:37:42 -0700 (PDT) From: Akihiko Odaki Date: Tue, 13 Aug 2024 15:37:06 +0900 Subject: [PATCH for-9.2 v7 7/9] virtio-net: Implement SR-IOV VF MIME-Version: 1.0 Message-Id: <20240813-sriov-v7-7-8515e3774df7@daynix.com> References: <20240813-sriov-v7-0-8515e3774df7@daynix.com> In-Reply-To: <20240813-sriov-v7-0-8515e3774df7@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::1029; envelope-from=akihiko.odaki@daynix.com; helo=mail-pj1-x1029.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, T_SCC_BODY_TEXT_LINE=-0.01 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;