From mboxrd@z Thu Jan 1 00:00:00 1970 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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 76468C47092 for ; Wed, 2 Jun 2021 08:44:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5BFC0613D2 for ; Wed, 2 Jun 2021 08:44:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232746AbhFBIqb (ORCPT ); Wed, 2 Jun 2021 04:46:31 -0400 Received: from mga12.intel.com ([192.55.52.136]:27150 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229980AbhFBIq3 (ORCPT ); Wed, 2 Jun 2021 04:46:29 -0400 IronPort-SDR: lb1mP7FCYbm0Bh454uSvU1+XMJWglfXL7dP9ge6rqgLTL+/OdSsk2iCHCJVlsnzRklT6L4Pjix oA1mCvG4d/5g== X-IronPort-AV: E=McAfee;i="6200,9189,10002"; a="183419589" X-IronPort-AV: E=Sophos;i="5.83,241,1616482800"; d="scan'208";a="183419589" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jun 2021 01:44:46 -0700 IronPort-SDR: FgtxRTvIC9A90dpDK7UFWPiC5iD0nJitdIWytCYWqIgiJdOSGn7WLKO5g8xORr7Wyxw/Fo+b4M Cs9WyERBA9Zg== X-IronPort-AV: E=Sophos;i="5.83,241,1616482800"; d="scan'208";a="479626575" Received: from unknown (HELO localhost.localdomain.bj.intel.com) ([10.240.192.107]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jun 2021 01:44:44 -0700 From: Zhu Lingshan To: jasowang@redhat.com, mst@redhat.com Cc: virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, kvm@vger.kernel.org, Zhu Lingshan Subject: [PATCH V4 0/2] vDPA/ifcvf: implement doorbell mapping feature Date: Wed, 2 Jun 2021 16:39:04 +0800 Message-Id: <20210602083906.289150-1-lingshan.zhu@intel.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This series implements doorbell mapping feature for ifcvf. Please help review Thanks! Changes from V3: remove the warning for doorbell non-page-alignment(Jason) Changes from V2: assign notify_off_multiplier to notification.size first than use PAGE_SIZE directly(Jason) Chagnes from V1: calculate the doorbell address per vq than per device(Jason) let upper layer driver decide how to use the non page_size aligned doorbell(Jason) Zhu Lingshan (2): vDPA/ifcvf: record virtio notify base vDPA/ifcvf: implement doorbell mapping for ifcvf drivers/vdpa/ifcvf/ifcvf_base.c | 4 ++++ drivers/vdpa/ifcvf/ifcvf_base.h | 2 ++ drivers/vdpa/ifcvf/ifcvf_main.c | 18 ++++++++++++++++++ 3 files changed, 24 insertions(+) -- 2.27.0