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=-9.9 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,SIGNED_OFF_BY,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 E9274C4742C for ; Fri, 13 Nov 2020 13:48:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AD96E2223F for ; Fri, 13 Nov 2020 13:48:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="KTcq2w9r" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726494AbgKMNsN (ORCPT ); Fri, 13 Nov 2020 08:48:13 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:46155 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726432AbgKMNsK (ORCPT ); Fri, 13 Nov 2020 08:48:10 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1605275289; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=iMBulDP8AaVIq7STiZICrzlB2gUlznRGXWnFGPjmsNE=; b=KTcq2w9r7fCmz7VdhY/7mTu/E4mcRFwzSFFh0YpR/YjvBoBuxvQOElFnRV/ikPzXpnZVu3 st4tByClzW187AhT2P6Ha+fpbD5zifagsoAXve/OHBp3GZNLiJ6N37GFYEAvxj9jmgE227 Fs/U2nbMp5YpJ6+5/ukWacdDHcMZHeY= 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-145-7w8SGsMfMn2Oe56oy01bVw-1; Fri, 13 Nov 2020 08:48:05 -0500 X-MC-Unique: 7w8SGsMfMn2Oe56oy01bVw-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 2C036186DD4D; Fri, 13 Nov 2020 13:48:04 +0000 (UTC) Received: from steredhat.redhat.com (ovpn-114-21.ams2.redhat.com [10.36.114.21]) by smtp.corp.redhat.com (Postfix) with ESMTP id 285C519C66; Fri, 13 Nov 2020 13:48:01 +0000 (UTC) From: Stefano Garzarella To: virtualization@lists.linux-foundation.org Cc: Stefan Hajnoczi , Laurent Vivier , linux-kernel@vger.kernel.org, Eli Cohen , Jason Wang , "Michael S. Tsirkin" , Max Gurtovoy Subject: [PATCH RFC 05/12] vdpa_sim: remove the limit of IOTLB entries Date: Fri, 13 Nov 2020 14:47:05 +0100 Message-Id: <20201113134712.69744-6-sgarzare@redhat.com> In-Reply-To: <20201113134712.69744-1-sgarzare@redhat.com> References: <20201113134712.69744-1-sgarzare@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The simulated devices can support multiple queues, so this limit should be defined according to the number of queues supported by the device. Since we are in a simulator, let's simply remove that limit. Suggested-by: Jason Wang Signed-off-by: Stefano Garzarella --- drivers/vdpa/vdpa_sim/vdpa_sim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index 2b4fea354413..9c9717441bbe 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -230,7 +230,7 @@ struct vdpasim *vdpasim_create(struct vdpasim_init_attr *attr) goto err_iommu; set_dma_ops(dev, &vdpasim_dma_ops); - vdpasim->iommu = vhost_iotlb_alloc(2048, 0); + vdpasim->iommu = vhost_iotlb_alloc(0, 0); if (!vdpasim->iommu) goto err_iommu; -- 2.26.2