From patchwork Sun Apr 26 08:42:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhu Lingshan X-Patchwork-Id: 220544 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 67D65C5519A for ; Sun, 26 Apr 2020 08:46:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 52EFC20700 for ; Sun, 26 Apr 2020 08:46:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726182AbgDZIqN (ORCPT ); Sun, 26 Apr 2020 04:46:13 -0400 Received: from mga17.intel.com ([192.55.52.151]:6125 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726108AbgDZIqN (ORCPT ); Sun, 26 Apr 2020 04:46:13 -0400 IronPort-SDR: jt49hWd1uiouWJLoS4+6XrcDhtjez6cG61/stk4af0BsNMh8sXlVG1UDup1c1Gt6DZMVP7x6cR XlCsH2cjhvYw== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Apr 2020 01:46:12 -0700 IronPort-SDR: 4S4pUaJtwHso2B+QBXp5ze3iwV8hFjiOHnRPyTrRnJYyT+7+HweHbT2nuD4LI4iXiisBa5Tt4Q rBESQHHA2r0A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,319,1583222400"; d="scan'208";a="275128384" Received: from unknown (HELO localhost.localdomain.bj.intel.com) ([10.240.193.79]) by orsmga002.jf.intel.com with ESMTP; 26 Apr 2020 01:46:10 -0700 From: Zhu Lingshan To: mst@redhat.com, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, jasowang@redhat.com Cc: lulu@redhat.com, dan.daly@intel.com, cunming.liang@intel.com, Zhu Lingshan Subject: [PATCH V3 0/2] Config interrupt support in VDPA and IFCVF Date: Sun, 26 Apr 2020 16:42:50 +0800 Message-Id: <1587890572-39093-1-git-send-email-lingshan.zhu@intel.com> X-Mailer: git-send-email 1.8.3.1 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This series includes two patches, one introduced config interrupt support in VDPA core, the other one implemented config interrupt in IFCVF. changes from V2: move VHOST_FILE_UNBIND to the uapi header. changes from V1: vdpa: more efficient code to handle eventfd unbind. ifcvf: add VIRTIO_NET_F_STATUS feature bit. Zhu Lingshan (2): vdpa: Support config interrupt in vhost_vdpa vdpa: implement config interrupt in IFCVF Zhu Lingshan (2): vdpa: Support config interrupt in vhost_vdpa vdpa: implement config interrupt in IFCVF drivers/vdpa/ifcvf/ifcvf_base.c | 3 +++ drivers/vdpa/ifcvf/ifcvf_base.h | 3 +++ drivers/vdpa/ifcvf/ifcvf_main.c | 22 ++++++++++++++++++- drivers/vhost/vdpa.c | 47 +++++++++++++++++++++++++++++++++++++++++ drivers/vhost/vhost.c | 2 +- include/uapi/linux/vhost.h | 4 ++++ 6 files changed, 79 insertions(+), 2 deletions(-)