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=-17.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,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 98141C433FE for ; Thu, 3 Dec 2020 17:07:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4D3C0207B0 for ; Thu, 3 Dec 2020 17:07:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2501912AbgLCRH2 (ORCPT ); Thu, 3 Dec 2020 12:07:28 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:40593 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725918AbgLCRH1 (ORCPT ); Thu, 3 Dec 2020 12:07:27 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1607015161; 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=X1pulYIMFeILX+WvsM9f1cfyzc9EV/yS8qi1ehMe69w=; b=Cs4bcUXGmkgILl0Xa3bYJ33lQq3AKD8g1t0ukjepwVNaeJbCzn7HPF6udUTQmk1mvEE4ek UCKdiEDeZn3dtYRWxSlSRq3W27JhEIWRcrTI26Nwfz4z2bBBc1eMambn2pXHeIIOUib3XR kASeCl6G5aOIneio2vGB9JBYlhSGUjk= 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-352-oT8sFgNZMZWkOLkR9RxB8Q-1; Thu, 03 Dec 2020 12:05:58 -0500 X-MC-Unique: oT8sFgNZMZWkOLkR9RxB8Q-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id B207C835E02; Thu, 3 Dec 2020 17:05:56 +0000 (UTC) Received: from steredhat.redhat.com (ovpn-113-142.ams2.redhat.com [10.36.113.142]) by smtp.corp.redhat.com (Postfix) with ESMTP id 605FC60C15; Thu, 3 Dec 2020 17:05:54 +0000 (UTC) From: Stefano Garzarella To: virtualization@lists.linux-foundation.org Cc: Stefan Hajnoczi , "Michael S. Tsirkin" , Oren Duer , Jason Wang , Laurent Vivier , Stefano Garzarella , linux-kernel@vger.kernel.org, Max Gurtovoy , Shahaf Shuler , Eli Cohen Subject: [PATCH v3 05/19] vdpa_sim: remove the limit of IOTLB entries Date: Thu, 3 Dec 2020 18:04:57 +0100 Message-Id: <20201203170511.216407-6-sgarzare@redhat.com> In-Reply-To: <20201203170511.216407-1-sgarzare@redhat.com> References: <20201203170511.216407-1-sgarzare@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 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 Acked-by: Jason Wang Signed-off-by: Stefano Garzarella --- v3: - used VHOST_IOTLB_UNLIMITED macro [Jason] v2: - added VDPASIM_IOTLB_LIMIT macro [Jason] --- 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 295a770caac0..688aceaa6543 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -368,7 +368,7 @@ static struct vdpasim *vdpasim_create(void) if (!vdpasim->vqs) goto err_iommu; - vdpasim->iommu = vhost_iotlb_alloc(2048, 0); + vdpasim->iommu = vhost_iotlb_alloc(VHOST_IOTLB_UNLIMITED, 0); if (!vdpasim->iommu) goto err_iommu; -- 2.26.2