From nobody Fri Jul 4 07:44:44 2025 Delivered-To: importer2@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+importer2=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1674535688; cv=none; d=zohomail.com; s=zohoarc; b=m9GN4AV4rzdh9UETwACGIH606zH+LFuNnLUBIxVPqFMi8dbpNYkyB7JVYxS9BxALlqswl03Ap5voZhrOlQKT0MQjHxr7ir8mKNWjXkPUWWZkDWXjZ4Zc4wc9wgbH9aUXc/4qjtixcgDOtEK/2PiHt5yCOJfsjdozfnJcsSePgsM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1674535688; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject; bh=nZlB6YuuFFLe1JRaJyxgcOjzVGUTGnF5/BNvI7AcDYE=; b=CIoUDm29C6YjXskKJIzqpcXzq8egw/T0xvi7xmLMWRVyoxyXZl3/t5iblJgULPNoDiObNhC0Mo83z2dMn+YXYp07WWPcgA0b9N49Smfjfe6QHyE18u2qzW7P6LlctAg8uYrEFZhdxJXXaGHJ/SRCZQnXOn6fwzVtZz+RGomcyMA= 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+importer2=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1674535688484976.1354097063403; Mon, 23 Jan 2023 20:48:08 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pKBDF-000600-N9; Mon, 23 Jan 2023 23:47:13 -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 1pKBDE-0005zY-GF for qemu-devel@nongnu.org; Mon, 23 Jan 2023 23:47:12 -0500 Received: from mail-pj1-x1030.google.com ([2607:f8b0:4864:20::1030]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pKBDD-0004y5-0O for qemu-devel@nongnu.org; Mon, 23 Jan 2023 23:47:12 -0500 Received: by mail-pj1-x1030.google.com with SMTP id e10-20020a17090a630a00b0022bedd66e6dso796650pjj.1 for ; Mon, 23 Jan 2023 20:47:10 -0800 (PST) Received: from alarm.flets-east.jp ([2400:4050:a840:1e00:4457:c267:5e09:481b]) by smtp.gmail.com with ESMTPSA id l6-20020a17090a4d4600b00226f9c7474esm7324855pjh.54.2023.01.23.20.47.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Jan 2023 20:47:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=daynix-com.20210112.gappssmtp.com; s=20210112; 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=nZlB6YuuFFLe1JRaJyxgcOjzVGUTGnF5/BNvI7AcDYE=; b=ZLoH5WAwu7J1fwM1EmVuPD1ooeJCF+FYQ28PKvsXl28ncnGwKnSGpoaGPtAjCBHXdU NnQjNg4lHa0AX7FXEw0cAX+5KF6nMTHU4TkhTVPnmlcY4lPLZqfob/3brJdHnudgW2YY s61Oz1DxbD9vJ/uzfAgnnpNzpkgbXx/boENNi5LSAZKtjgcIeFAE/EbUPo/gW4pU6XGz CanxuQ2IuVzyjePv/nupPPX2stDP0sGjs0ShrH1tXpmKLuUmtLP4q27zMstBsznqVjB6 jASEI1ufx0sE9cptG2xMX8+T3Psk4shDeAE7BHRyqHcdgkHYd61SkbAKrKCBgP3rENPf Z6sA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=nZlB6YuuFFLe1JRaJyxgcOjzVGUTGnF5/BNvI7AcDYE=; b=B6fyW0+ifyOagqM9K8iORBglZVqBiwkwmIfgKhRAuwwt5m7mIWq0RWRPWh070nNvAW R654MqSyAFJJ6MQpLrS+G8WHIA9tWZ1c+JNVgN01LC4w+bQlw/mOOcB8YSsxaUp19x5m GKTLODIrdl9ul7z+jmG/IfeIllDz8hA0HvNniAR8J0GBbkac/6ZugAwPrG4PYxxXirPk HrCLuO4KzsxisI5wnx3dFWX+gYafFlUmY4zcBMVYdXgmMshm1LOaJJJclZxC5YMcfqqN YEXz0WLla11FRwrzeHtj7F4n2PoiP7gYr/lkiG8fzG/hbsLhjNhNkb4NVuCxlodmP26+ BbQg== X-Gm-Message-State: AFqh2kqFIxsbeC1yQ03gd1ygk9qzHaMJk4IMox3UkIBlk34lKL+Eh+PY /j7Gd2JbSYXERF8mnv2uNDjrpA== X-Google-Smtp-Source: AMrXdXsu87v4C9LLewbXilKF/NQOUH1N3yfcOGLCQLM+4iQcJNfnu7h/qO4UrOnPdOUNWGI2yfHOXQ== X-Received: by 2002:a17:90a:5886:b0:227:4d5:6d67 with SMTP id j6-20020a17090a588600b0022704d56d67mr28376455pji.24.1674535629565; Mon, 23 Jan 2023 20:47:09 -0800 (PST) From: Akihiko Odaki To: Cc: Jason Wang , Dmitry Fleytman , "Michael S . Tsirkin" , Marcel Apfelbaum , =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Thomas Huth , Wainer dos Santos Moschetta , Beraldo Leal , Cleber Rosa , Laurent Vivier , Paolo Bonzini , Alexander Bulekov , Bandan Das , Stefan Hajnoczi , Darren Kenny , Qiuhao Li , qemu-devel@nongnu.org, qemu-ppc@nongnu.org, devel@daynix.com, Yan Vugenfirer , Yuri Benditovich , Sriram Yagnaraman , Akihiko Odaki , Gal Hammer Subject: [PATCH v3 02/13] pcie: Introduce pcie_sriov_num_vfs Date: Tue, 24 Jan 2023 13:46:39 +0900 Message-Id: <20230124044650.14144-3-akihiko.odaki@daynix.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230124044650.14144-1-akihiko.odaki@daynix.com> References: <20230124044650.14144-1-akihiko.odaki@daynix.com> 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+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=2607:f8b0:4864:20::1030; envelope-from=akihiko.odaki@daynix.com; helo=mail-pj1-x1030.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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @daynix-com.20210112.gappssmtp.com) X-ZM-MESSAGEID: 1674535689995100001 igb can use this function to change its behavior depending on the number of virtual functions currently enabled. Signed-off-by: Gal Hammer Signed-off-by: Marcel Apfelbaum Signed-off-by: Akihiko Odaki Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- hw/pci/pcie_sriov.c | 5 +++++ include/hw/pci/pcie_sriov.h | 3 +++ 2 files changed, 8 insertions(+) diff --git a/hw/pci/pcie_sriov.c b/hw/pci/pcie_sriov.c index f0bd72e069..aa5a757b11 100644 --- a/hw/pci/pcie_sriov.c +++ b/hw/pci/pcie_sriov.c @@ -300,3 +300,8 @@ PCIDevice *pcie_sriov_get_vf_at_index(PCIDevice *dev, i= nt n) } return NULL; } + +uint16_t pcie_sriov_num_vfs(PCIDevice *dev) +{ + return dev->exp.sriov_pf.num_vfs; +} diff --git a/include/hw/pci/pcie_sriov.h b/include/hw/pci/pcie_sriov.h index 96cc743309..095fb0c9ed 100644 --- a/include/hw/pci/pcie_sriov.h +++ b/include/hw/pci/pcie_sriov.h @@ -76,4 +76,7 @@ PCIDevice *pcie_sriov_get_pf(PCIDevice *dev); */ PCIDevice *pcie_sriov_get_vf_at_index(PCIDevice *dev, int n); =20 +/* Returns the current number of virtual functions. */ +uint16_t pcie_sriov_num_vfs(PCIDevice *dev); + #endif /* QEMU_PCIE_SRIOV_H */ --=20 2.39.0