Message ID | 20210706082717.37730-13-jasowang@redhat.com |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=Xfacgm2M; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 4GJws13N9yz9sX1 for <incoming@patchwork.ozlabs.org>; Tue, 6 Jul 2021 18:36:53 +1000 (AEST) Received: from localhost ([::1]:43742 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1m0gZX-0001AQ-3R for incoming@patchwork.ozlabs.org; Tue, 06 Jul 2021 04:36:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52144) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <jasowang@redhat.com>) id 1m0gRe-00020n-Qf for qemu-devel@nongnu.org; Tue, 06 Jul 2021 04:28:43 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:50327) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <jasowang@redhat.com>) id 1m0gRX-0002rk-RM for qemu-devel@nongnu.org; Tue, 06 Jul 2021 04:28:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1625560115; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=pXP1/MRyj5zK9Lbvt0np3BrCA2yl/wy9Hdc/ALz4QWg=; b=Xfacgm2MYdScJltRsQ5oqw6SfR+4awMnKnC5E51DuUYhbz+7HrinjwyRQ19WB9Y5aIVFOk jhHvdPnoeQDic5PEMcy4vnI/rI6sjx0LRpLbr9++11kL7AnZMSGed+7GyHE01Pwqp0fM1C heTofQhCyA/Afu3ug9P0WSqQM8ddIlg= 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-437-5F31vBA4Ony4FotUZ3j0hQ-1; Tue, 06 Jul 2021 04:28:32 -0400 X-MC-Unique: 5F31vBA4Ony4FotUZ3j0hQ-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 11582100C662; Tue, 6 Jul 2021 08:28:31 +0000 (UTC) Received: from localhost.localdomain (ovpn-13-227.pek2.redhat.com [10.72.13.227]) by smtp.corp.redhat.com (Postfix) with ESMTP id 566C22EB19; Tue, 6 Jul 2021 08:28:22 +0000 (UTC) From: Jason Wang <jasowang@redhat.com> To: qemu-devel@nongnu.org, mst@redhat.com, jasowang@redhat.com Subject: [PATCH V2 12/18] vhost-vdpa: prepare for the multiqueue support Date: Tue, 6 Jul 2021 16:27:11 +0800 Message-Id: <20210706082717.37730-13-jasowang@redhat.com> In-Reply-To: <20210706082717.37730-1-jasowang@redhat.com> References: <20210706082717.37730-1-jasowang@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=jasowang@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=216.205.24.124; envelope-from=jasowang@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.442, 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: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: eperezma@redhat.com, elic@nvidia.com, lingshan.zhu@intel.com, lulu@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
vhost-vDPA multiqueue
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expand
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diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index 397f47bc11..e7e6b23108 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -495,8 +495,8 @@ static int vhost_vdpa_get_vq_index(struct vhost_dev *dev, int idx) { assert(idx >= dev->vq_index && idx < dev->vq_index + dev->nvqs); - trace_vhost_vdpa_get_vq_index(dev, idx, idx - dev->vq_index); - return idx - dev->vq_index; + trace_vhost_vdpa_get_vq_index(dev, idx, idx); + return idx; } static int vhost_vdpa_set_vring_ready(struct vhost_dev *dev)
Unlike vhost-kernel, vhost-vdpa adapts a single device multiqueue model. So we need to simply use virtqueue index as the vhost virtqueue index. This is a must for multiqueue to work for vhost-vdpa. Signed-off-by: Jason Wang <jasowang@redhat.com> --- hw/virtio/vhost-vdpa.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)