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=-11.3 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 0127DC433E7 for ; Fri, 16 Oct 2020 09:27:18 +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 509F6206DD for ; Fri, 16 Oct 2020 09:27:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="JYupoJ/A" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 509F6206DD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:38136 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kTM16-00069X-5X for qemu-devel@archiver.kernel.org; Fri, 16 Oct 2020 05:27:16 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39404) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kTM00-0004sJ-OH for qemu-devel@nongnu.org; Fri, 16 Oct 2020 05:26:08 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:25413) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kTLzy-0004Pw-UE for qemu-devel@nongnu.org; Fri, 16 Oct 2020 05:26:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1602840365; 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=TmavPkUAmT0QodVlZRSDJzeufWODv3tA+oJtokGss7I=; b=JYupoJ/A8IJRE+hLEyYsu0M9n/c0JOEGfVfUSLZlpHZl1OwBsPOv2vHDxUDgfGPZcu4vWr pJCDa6lULjmgDYLygas4r5CDiN1b7k0gQFykjxBxQoybMXFATLQdn+HewoR0jT1h3RJi81 oGIggTm0b/dEyc2K6H8ShsK83cWqiu8= 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-596-NEOJ_toaOBOf_nYSH1MbHA-1; Fri, 16 Oct 2020 05:26:03 -0400 X-MC-Unique: NEOJ_toaOBOf_nYSH1MbHA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id AB60D86ABD1; Fri, 16 Oct 2020 09:26:02 +0000 (UTC) Received: from [10.36.113.210] (ovpn-113-210.ams2.redhat.com [10.36.113.210]) by smtp.corp.redhat.com (Postfix) with ESMTPS id D79D16EF54; Fri, 16 Oct 2020 09:25:47 +0000 (UTC) Subject: Re: [PATCH v10 08/10] vfio: Set IOMMU page size as per host supported page size To: Jean-Philippe Brucker , alex.williamson@redhat.com References: <20201008171558.410886-1-jean-philippe@linaro.org> <20201008171558.410886-9-jean-philippe@linaro.org> From: Auger Eric Message-ID: Date: Fri, 16 Oct 2020 11:25:45 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <20201008171558.410886-9-jean-philippe@linaro.org> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eric.auger@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=63.128.21.124; envelope-from=eric.auger@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/16 03:57:19 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-1.019, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, bbhushan2@marvell.com, qemu-devel@nongnu.org, peterx@redhat.com, mst@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi Jean, On 10/8/20 7:15 PM, Jean-Philippe Brucker wrote: > From: Bharat Bhushan > > Set IOMMU supported page size mask same as host Linux supported page > size mask. > > Signed-off-by: Bharat Bhushan > Signed-off-by: Jean-Philippe Brucker Reviewed-by: Eric Auger Thanks Eric > --- > hw/vfio/common.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/hw/vfio/common.c b/hw/vfio/common.c > index 13471ae2943..e66054b02a7 100644 > --- a/hw/vfio/common.c > +++ b/hw/vfio/common.c > @@ -636,6 +636,14 @@ static void vfio_listener_region_add(MemoryListener *listener, > int128_get64(llend), > iommu_idx); > > + ret = memory_region_iommu_set_page_size_mask(giommu->iommu, > + container->pgsizes, > + &err); > + if (ret) { > + g_free(giommu); > + goto fail; > + } > + > ret = memory_region_register_iommu_notifier(section->mr, &giommu->n, > &err); > if (ret) { >