From patchwork Thu Nov 4 16:48:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cindy Lu X-Patchwork-Id: 12603495 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D89CBC433FE for ; Thu, 4 Nov 2021 16:49:51 +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 7D85561213 for ; Thu, 4 Nov 2021 16:49:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 7D85561213 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:43272 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mifvy-0000kq-Ga for qemu-devel@archiver.kernel.org; Thu, 04 Nov 2021 12:49:50 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60852) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mifvH-0007rL-5f for qemu-devel@nongnu.org; Thu, 04 Nov 2021 12:49:07 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:57895) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mifvD-0005YV-Nf for qemu-devel@nongnu.org; Thu, 04 Nov 2021 12:49:05 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1636044542; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=uRxv7aQctm4mv3RSCghXU+jVwOW7uNK5ve0xYTNL1tU=; b=Z79tvcwXB7Y+rUcCjSkIwj9yZYu+0/0mfkTzo0eLJsR6kGsgb6nXBVODgA7jKFVzW4hxmd rYZvdtjo42o2dZLdNspu1O2y5mOE9fKd7GJoUT2su54QHQApLyU/BbtIWvT9n8iHLodl1y OWzOh+qulb6F9iDfc9Zk9G0JH0A7UZs= 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-458-2uqadTvtOeurnUhdZuCaIQ-1; Thu, 04 Nov 2021 12:49:01 -0400 X-MC-Unique: 2uqadTvtOeurnUhdZuCaIQ-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id BD2BE1927800; Thu, 4 Nov 2021 16:49:00 +0000 (UTC) Received: from laptop.redhat.com (ovpn-12-34.pek2.redhat.com [10.72.12.34]) by smtp.corp.redhat.com (Postfix) with ESMTP id AACEA19723; Thu, 4 Nov 2021 16:48:30 +0000 (UTC) From: Cindy Lu To: lulu@redhat.com, mst@redhat.com, jasowang@redhat.com, kraxel@redhat.com, dgilbert@redhat.com, stefanha@redhat.com, arei.gonglei@huawei.com, marcandre.lureau@redhat.com, qemu-devel@nongnu.org Subject: [PATCH v10 00/10]vhost-vdpa: add support for configure interrupt Date: Fri, 5 Nov 2021 00:48:17 +0800 Message-Id: <20211104164827.21911-1-lulu@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=lulu@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=170.10.133.124; envelope-from=lulu@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -33 X-Spam_score: -3.4 X-Spam_bar: --- X-Spam_report: (-3.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.648, 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_H2=-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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" these patches add the support for configure interrupt These codes are all tested in vp-vdpa (support configure interrupt) vdpa_sim (not support configure interrupt), virtio tap device test in virtio-pci bus and virtio-mmio bus Change in v2: Add support for virtio-mmio bus active the notifier while the backend support configure interrupt misc fixes from v1 Change in v3 fix the coding style problems Change in v4 misc fixes from v3 merge the set_config_notifier to set_guest_notifier when vdpa start, check the feature by VIRTIO_NET_F_STATUS Change in v5 misc fixes from v4 split the code to introduce configure interrupt type and the callback function will init the configure interrupt in all virtio-pci and virtio-mmio bus, but will only active while using vhost-vdpa driver Change in v6 misc fixes from v5 decouple vq from interrupt setting and misc process fix the bug in virtio_net_handle_rx use -1 as the queue number to identify if the interrupt is configure interrupt Change in v7 misc fixes from v6 decouple vq from interrupt setting and misc process decouple vq from vector use/release process decouple vq from set notifier fd handler process move config_notifier and masked_config_notifier to VirtIODevice fix the bug in virtio_net_handle_rx, add more information add VIRTIO_CONFIG_IRQ_IDX as the queue number to identify if the interrupt is configure interrupt Change in v8 misc fixes from v7 decouple vq from interrupt setting and misc process decouple vq from vector use/release process decouple vq from set notifier fd handler process move the vhost configure interrupt to vhost_net Change in v9 misc fixes from v8 address the comments from v8 Change in v10 fix the hang issue in qtest address the comments from v9 Cindy Lu (10): virtio: introduce macro IRTIO_CONFIG_IRQ_IDX virtio-pci: decouple notifier from interrupt process virtio-pci: decouple the single vector from the interrupt process vhost: introduce new VhostOps vhost_set_config_call vhost-vdpa: add support for config interrupt virtio: add support for configure interrupt vhost: add support for configure interrupt virtio-net: add support for configure interrupt virtio-mmio: add support for configure interrupt virtio-pci: add support for configure interrupt hw/display/vhost-user-gpu.c | 6 + hw/net/vhost_net.c | 9 + hw/net/virtio-net.c | 10 +- hw/virtio/trace-events | 1 + hw/virtio/vhost-user-fs.c | 6 + hw/virtio/vhost-vdpa.c | 7 + hw/virtio/vhost-vsock-common.c | 6 + hw/virtio/vhost.c | 76 +++++++++ hw/virtio/virtio-crypto.c | 6 + hw/virtio/virtio-mmio.c | 27 +++ hw/virtio/virtio-pci.c | 269 +++++++++++++++++++++--------- hw/virtio/virtio-pci.h | 4 +- hw/virtio/virtio.c | 29 ++++ include/hw/virtio/vhost-backend.h | 3 + include/hw/virtio/vhost.h | 4 + include/hw/virtio/virtio.h | 7 + include/net/vhost_net.h | 2 + 17 files changed, 389 insertions(+), 83 deletions(-)