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=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 8D426C4332D for ; Fri, 20 Mar 2020 17:12:15 +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 5A5E020767 for ; Fri, 20 Mar 2020 17:12:15 +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="XmDgnZSs" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5A5E020767 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]:56546 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jFLBu-0006wT-HT for qemu-devel@archiver.kernel.org; Fri, 20 Mar 2020 13:12:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55338) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jFL30-0000Kl-Rw for qemu-devel@nongnu.org; Fri, 20 Mar 2020 13:03:03 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jFL2z-0008EK-KD for qemu-devel@nongnu.org; Fri, 20 Mar 2020 13:03:02 -0400 Received: from us-smtp-delivery-74.mimecast.com ([63.128.21.74]:48480) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jFL2z-0008E5-GX for qemu-devel@nongnu.org; Fri, 20 Mar 2020 13:03:01 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1584723781; 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=016ut+V6yY3eGoPHopHqBeJFDBrwCjqVJX4h9Y5WIsc=; b=XmDgnZSs03MJ3QVmhPQSzP5cPBITpEW620bWMzd+Jg99p2TSissokmNKzPqbQEULPaDA24 4WZtGjU4SCxz3+2unzIKM1O6ykO0Lu9pWmnEztuDHnRXc4x0P7/iMp4zfvykO3dtInpKNL /I7pU2P+JXlH/WtRhac71G+ibQEhDiA= 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-54-NDug1hIDN2-E9aJFzqahsQ-1; Fri, 20 Mar 2020 13:02:59 -0400 X-MC-Unique: NDug1hIDN2-E9aJFzqahsQ-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 7FE931005F61; Fri, 20 Mar 2020 17:02:57 +0000 (UTC) Received: from laptop.redhat.com (ovpn-113-142.ams2.redhat.com [10.36.113.142]) by smtp.corp.redhat.com (Postfix) with ESMTP id 684F819757; Fri, 20 Mar 2020 17:02:49 +0000 (UTC) From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org, peter.maydell@linaro.org, mst@redhat.com, alex.williamson@redhat.com, jacob.jun.pan@linux.intel.com, yi.l.liu@intel.com Subject: [RFC v6 18/24] hw/arm/smmuv3: Advertise MSI_TRANSLATE attribute Date: Fri, 20 Mar 2020 17:58:34 +0100 Message-Id: <20200320165840.30057-19-eric.auger@redhat.com> In-Reply-To: <20200320165840.30057-1-eric.auger@redhat.com> References: <20200320165840.30057-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 63.128.21.74 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: jean-philippe@linaro.org, tnowicki@marvell.com, maz@kernel.org, zhangfei.gao@foxmail.com, peterx@redhat.com, shameerali.kolothum.thodi@huawei.com, zhangfei.gao@linaro.org, bbhushan2@marvell.com, will@kernel.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The SMMUv3 has the peculiarity to translate MSI transactionss. let's advertise the corresponding attribute. Signed-off-by: Eric Auger --- --- hw/arm/smmuv3.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index e33eabd028..9bea5f65ae 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -1515,6 +1515,9 @@ static int smmuv3_get_attr(IOMMUMemoryRegion *iommu, if (attr =3D=3D IOMMU_ATTR_VFIO_NESTED) { *(bool *) data =3D true; return 0; + } else if (attr =3D=3D IOMMU_ATTR_MSI_TRANSLATE) { + *(bool *) data =3D true; + return 0; } return -EINVAL; } --=20 2.20.1