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=-10.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 C83F5C433B4 for ; Thu, 15 Apr 2021 07:32:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 961496113B for ; Thu, 15 Apr 2021 07:32:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231440AbhDOHci (ORCPT ); Thu, 15 Apr 2021 03:32:38 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:37691 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231411AbhDOHc0 (ORCPT ); Thu, 15 Apr 2021 03:32:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1618471923; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc; bh=8h+eVsApPwBeDOfwNE+ao4JuJ0Rk8cCsn+lmickkPFg=; b=GQaPKPSpmiRhAOmY/1SUrucI1zX3aDD9bimvk3eRxD6qv0W1BuZAv3ZZtBFa6fyslmIepU Rrjl/qs9oAGT++HeMyEQ51BlOYZItFlQJWhIPs0lCibuDbyNYbAq+/VISTx+8UTFPU0F/U UxmliEh76ETJosu13fOycmsZj3Pric0= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-457-wR6ZR7f9M8eeLo2f16wgWw-1; Thu, 15 Apr 2021 03:31:57 -0400 X-MC-Unique: wR6ZR7f9M8eeLo2f16wgWw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 5FB01817477; Thu, 15 Apr 2021 07:31:56 +0000 (UTC) Received: from hp-dl380pg8-01.lab.eng.pek2.redhat.com (hp-dl380pg8-01.lab.eng.pek2.redhat.com [10.73.8.10]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7DC626064B; Thu, 15 Apr 2021 07:31:51 +0000 (UTC) From: Jason Wang To: mst@redhat.com, jasowang@redhat.com Cc: virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, elic@nvidia.com Subject: [PATCH 0/7] Doorbell mapping support for virito-pci vDPA Date: Thu, 15 Apr 2021 03:31:40 -0400 Message-Id: <20210415073147.19331-1-jasowang@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi All: This series implements the doorbell mapping support for virtio-pci vDPA driver. Tested with page-per-vq=on in a nested guest. Please review Thanks Jason Wang (7): virtio_pci_modern: introduce helper to map vq notify area virtio-pci library: switch to use vp_modern_map_vq_notify() vp_vdpa: switch to use vp_modern_map_vq_notify() virtio_pci_modern: hide vp_modern_get_queue_notify_off() virito_pci libray: hide vp_modern_map_capability() virtio-pci library: report resource address vp_vdpa: report doorbell address drivers/vdpa/virtio_pci/vp_vdpa.c | 26 ++++++++-- drivers/virtio/virtio_pci_modern.c | 27 +--------- drivers/virtio/virtio_pci_modern_dev.c | 68 +++++++++++++++++++++----- include/linux/virtio_pci_modern.h | 11 ++--- 4 files changed, 83 insertions(+), 49 deletions(-) -- 2.18.1