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=-8.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 481E0C433B4 for ; Tue, 4 May 2021 08:49:02 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E2AB6613BC for ; Tue, 4 May 2021 08:49:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E2AB6613BC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:41854 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ldqjk-0002Ik-W9 for qemu-devel@archiver.kernel.org; Tue, 04 May 2021 04:49:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36306) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ldqZi-0001Fy-5d for qemu-devel@nongnu.org; Tue, 04 May 2021 04:38:38 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:48244) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ldqZe-00056C-6P for qemu-devel@nongnu.org; Tue, 04 May 2021 04:38:37 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1620117511; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Q16+Z0zwf8moJx8dG1Sr0x38B1On6CzUbEtN7YQ64io=; b=O1MAILz6rU+hyeBYPMOR4r7oJ40X3XxigHpnGSO8iCHslvN7NJSYDFZ1hykNsY8vey2+8R 5J87OGW3LIde8W28YSv1/WIgXdiIbHeB9novpQbyerKHhNRgcOZLpIDT8cuMIglfCMxFq/ YSz1E7pKn4MaV3oM6hwLFboI9dfmQuU= Received: from mail-wr1-f71.google.com (mail-wr1-f71.google.com [209.85.221.71]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-75-natFtK6wPzqa0AEnc3am6w-1; Tue, 04 May 2021 04:38:29 -0400 X-MC-Unique: natFtK6wPzqa0AEnc3am6w-1 Received: by mail-wr1-f71.google.com with SMTP id r12-20020adfc10c0000b029010d83323601so5428951wre.22 for ; Tue, 04 May 2021 01:38:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=Q16+Z0zwf8moJx8dG1Sr0x38B1On6CzUbEtN7YQ64io=; b=lrmITjx0SXkm6rELn/eWEngwncQhNhiT1InDTRfQRT94PyHwgTrcunToYOmHxEzSMn 6cyBfgQ+GiufH/hFh+R3Izbox0D+tlBQe0jcadj2cOwEpNQuQfQI6WenDDC/Nbkjctzg XWixuoT4GL0yakdvp+z5i/wDLmOmB/idCGI5niZUx2l5k6TPYhsH9MRQBphDelq5rNyq C3l1O0d/00X+4clrZ2QJi2BgDzgIo3DE/PFLS9/KU4oUKjyrtwZU9Md9BVfhvwIVwYG5 8vioBHQqTUSApHb8Um8+PAh+wbMUUMDsk1dLzrAPutvga493dZSF2EgkNQuo4ja8GWe8 aN+w== X-Gm-Message-State: AOAM530nYblptfBqrOnfI8K1qbOfBE8UljPiIoEWdjIyuDs7RhghW5Hg PmA6JnCLNudMgGbigK1i9aB0Ly+5pXVigDH5RUg7cL7b7t5qLXB5z6azk7H5OIoAgClbjXcpGLW u1c4oP3s7ZW1DKIM= X-Received: by 2002:adf:e40c:: with SMTP id g12mr29699122wrm.11.1620117508869; Tue, 04 May 2021 01:38:28 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzmVoKGzU12vkOMJoZ90z6MpShGiAf9Hl5IsO9dAwilflt/pxFOVScXdo+y6Xhq+eFPlZKxdA== X-Received: by 2002:adf:e40c:: with SMTP id g12mr29699108wrm.11.1620117508714; Tue, 04 May 2021 01:38:28 -0700 (PDT) Received: from redhat.com ([2a10:800a:cdef:0:114d:2085:61e4:7b41]) by smtp.gmail.com with ESMTPSA id r7sm1829588wmq.18.2021.05.04.01.38.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 May 2021 01:38:28 -0700 (PDT) Date: Tue, 4 May 2021 04:38:26 -0400 From: "Michael S. Tsirkin" To: Jason Wang Subject: Re: [PATCH 0/2] vhost-vDPA: doorbell mapping support Message-ID: <20210504043623-mutt-send-email-mst@kernel.org> References: <20210415080444.44645-1-jasowang@redhat.com> MIME-Version: 1.0 In-Reply-To: <20210415080444.44645-1-jasowang@redhat.com> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mst@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Received-SPF: pass client-ip=216.205.24.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.698, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: elic@nvidia.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Thu, Apr 15, 2021 at 04:04:42PM +0800, Jason Wang wrote: > Hi All: > > This series tries to implement doorbell mapping support for > vhost-vDPA. Tested with virtio-pci vDPA driver. BTW I'd rather we used the kick/call terminology from the virtio spec. doorbell terminology seems to be originating from e1000 which has a register named like this. > Please review. > > Jason Wang (2): > vhost-vdpa: skip ram device from the IOTLB mapping > vhost-vdpa: doorbell mapping support > > hw/virtio/vhost-vdpa.c | 97 ++++++++++++++++++++++++++++++---- > include/hw/virtio/vhost-vdpa.h | 7 +++ > 2 files changed, 94 insertions(+), 10 deletions(-) > > -- > 2.25.1