From nobody Mon Feb 9 01:20:48 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1642424924; cv=none; d=zohomail.com; s=zohoarc; b=nnKLgVN+gmDRQXKF10kjc0Yrqt3zjoUcXeW7ojR3VmuRdSUIKumiNgVkiANUWhK83P65k2VsMPOMMSUViokgwbQu9qy13z4/HCdy5+0wSSipn3jBfaB5Ymf7jdaJ++BViopOWuJKuYUa2CKBrh1l/SKzEcasD9aVKwvBnUlxopQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1642424924; 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:Reply-To:References:Sender:Subject:To; bh=NbYuSiDfCFwsqSLs+BnrR6rwMIZefkdZpy14ASHolbk=; b=LyjQRzB+wQVbT+NEjnu5axeFfwGgdBHI1YrYMW0OcDIOzmPCcVPz7U4M9NcbNHZCjjA2ovaGS/WdIC4ugiLA9J8hcaJ1Zw6vRpHKpsgPL4RcOGjdU3nSScTFdVkWhwMSVx5M7uyTdIPOOwpCntk2UDTuA125rb2KSVWgwpwdQZ8= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1642424924742873.6002170315141; Mon, 17 Jan 2022 05:08:44 -0800 (PST) Received: from localhost ([::1]:48766 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n9RkZ-00069W-JV for importer@patchew.org; Mon, 17 Jan 2022 08:08:43 -0500 Received: from eggs.gnu.org ([209.51.188.92]:58760) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n9RMM-0005v2-1P for qemu-devel@nongnu.org; Mon, 17 Jan 2022 07:43:43 -0500 Received: from szxga01-in.huawei.com ([45.249.212.187]:3529) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n9RMJ-00022z-Vx for qemu-devel@nongnu.org; Mon, 17 Jan 2022 07:43:41 -0500 Received: from dggpeml500020.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4Jcs1P4Bh9zZf8c; Mon, 17 Jan 2022 20:39:53 +0800 (CST) Received: from dggpeml100016.china.huawei.com (7.185.36.216) by dggpeml500020.china.huawei.com (7.185.36.88) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Mon, 17 Jan 2022 20:43:36 +0800 Received: from DESKTOP-27KDQMV.china.huawei.com (10.174.148.223) by dggpeml100016.china.huawei.com (7.185.36.216) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Mon, 17 Jan 2022 20:43:36 +0800 To: , , CC: , , , , , Longpeng Subject: [PATCH v2 02/10] update linux headers Date: Mon, 17 Jan 2022 20:43:23 +0800 Message-ID: <20220117124331.1642-3-longpeng2@huawei.com> X-Mailer: git-send-email 2.25.0.windows.1 In-Reply-To: <20220117124331.1642-1-longpeng2@huawei.com> References: <20220117124331.1642-1-longpeng2@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.174.148.223] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpeml100016.china.huawei.com (7.185.36.216) X-CFilter-Loop: Reflected 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=45.249.212.187; envelope-from=longpeng2@huawei.com; helo=szxga01-in.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Reply-to: "Longpeng(Mike)" From: "Longpeng(Mike)" via X-ZM-MESSAGEID: 1642424927351100001 Content-Type: text/plain; charset="utf-8" From: Longpeng Update linux headers to 5.xxx(kernel part is not merged yet) To support generic vdpa deivce, we need add the following ioctls: - VHOST_VDPA_GET_CONFIG_SIZE: get the configuration size. - VHOST_VDPA_GET_VQS_NUM: get the count of supported virtqueues. Signed-off-by: Longpeng --- linux-headers/linux/vhost.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/linux-headers/linux/vhost.h b/linux-headers/linux/vhost.h index c998860d7b..5d99e7c242 100644 --- a/linux-headers/linux/vhost.h +++ b/linux-headers/linux/vhost.h @@ -150,4 +150,11 @@ /* Get the valid iova range */ #define VHOST_VDPA_GET_IOVA_RANGE _IOR(VHOST_VIRTIO, 0x78, \ struct vhost_vdpa_iova_range) + +/* Get the config size */ +#define VHOST_VDPA_GET_CONFIG_SIZE _IOR(VHOST_VIRTIO, 0x79, __u32) + +/* Get the count of all virtqueues */ +#define VHOST_VDPA_GET_VQS_COUNT _IOR(VHOST_VIRTIO, 0x80, __u32) + #endif --=20 2.23.0