From nobody Mon Feb 9 01:19:36 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=1641344944; cv=none; d=zohomail.com; s=zohoarc; b=ZdOLuZ7h69fb6yXlS9410hrDpgKfxke6s4xYi83IVBt/q3X6lXKiqYdtkaWFom2xxnz10WkdppKaH5uZuC3ddDX87kiyRMwNkBpHW4Q3cd7EoGUgKekZYFL1IbkNczQmcpVA9ijuwAtwk22/T0G2kILLal8EB69xudxf0ERoysw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1641344944; 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=NmJzZs9rGJyxNv3b+52vzrx2btQF2cBuLqiVFQHx1TE=; b=cX2ocEbTEWWidGViBEVMX4z3B+dwNLIONti8zmHr3a3lm2tA0/kyDs8XjagfJPwicPoMvjmY1mQ1VC+wthmaGJsX4dyTL6xCY523cwxseqVVrJSHsLHqU5NaOJxUkrPkFAgAbDbkFO9jO997fJ2FqCr6i5nijlpZQeIBFY2ymjA= 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 1641344944670407.868193444378; Tue, 4 Jan 2022 17:09:04 -0800 (PST) Received: from localhost ([::1]:39820 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n4unX-0003JA-BG for importer@patchew.org; Tue, 04 Jan 2022 20:09:03 -0500 Received: from eggs.gnu.org ([209.51.188.92]:36718) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n4ue5-0007tL-2a for qemu-devel@nongnu.org; Tue, 04 Jan 2022 19:59:17 -0500 Received: from szxga02-in.huawei.com ([45.249.212.188]:5087) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n4ue1-0007vR-Cw for qemu-devel@nongnu.org; Tue, 04 Jan 2022 19:59:16 -0500 Received: from dggpeml500020.china.huawei.com (unknown [172.30.72.56]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4JTB1B624rz9s3T; Wed, 5 Jan 2022 08:58:06 +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; Wed, 5 Jan 2022 08:59:08 +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; Wed, 5 Jan 2022 08:59:08 +0800 To: , , , CC: , , , , , , Longpeng Subject: [RFC 07/10] vdpa-dev: implement the get_config/set_config interface Date: Wed, 5 Jan 2022 08:58:57 +0800 Message-ID: <20220105005900.860-8-longpeng2@huawei.com> X-Mailer: git-send-email 2.25.0.windows.1 In-Reply-To: <20220105005900.860-1-longpeng2@huawei.com> References: <20220105005900.860-1-longpeng2@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.174.148.223] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) 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=45.249.212.188; envelope-from=longpeng2@huawei.com; helo=szxga02-in.huawei.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) 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=unavailable 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: 1641344946584100001 Content-Type: text/plain; charset="utf-8" From: Longpeng Implements the .get_config and .set_config interface. Signed-off-by: Longpeng --- hw/virtio/vdpa-dev.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/hw/virtio/vdpa-dev.c b/hw/virtio/vdpa-dev.c index 4e4dd3d201..4f97a7521b 100644 --- a/hw/virtio/vdpa-dev.c +++ b/hw/virtio/vdpa-dev.c @@ -161,13 +161,23 @@ static void vhost_vdpa_device_unrealize(DeviceState *= dev) static void vhost_vdpa_device_get_config(VirtIODevice *vdev, uint8_t *config) { - return; + VhostVdpaDevice *s =3D VHOST_VDPA_DEVICE(vdev); + + memcpy(config, s->config, s->config_size); } =20 static void vhost_vdpa_device_set_config(VirtIODevice *vdev, const uint8_t *config) { - return; + VhostVdpaDevice *s =3D VHOST_VDPA_DEVICE(vdev); + int ret; + + ret =3D vhost_dev_set_config(&s->dev, s->config, 0, s->config_size, + VHOST_SET_CONFIG_TYPE_MASTER); + if (ret) { + error_report("set device config space failed"); + return; + } } =20 static uint64_t vhost_vdpa_device_get_features(VirtIODevice *vdev, --=20 2.23.0