From nobody Mon Feb 9 07:05:23 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1562866469; cv=none; d=zoho.com; s=zohoarc; b=hnG2NF2hI9Kxj4MzSL99EVpQV4RzNTrD2I6Ddz5GGJ0IYPgKYPptEOur12NEdUqJrww3KicLAjYEOj7f2zuLlpWsNTXw3O8Fc6n3PaE/hqEe20b69V6FRPB6CJD1Mlda3UcNRyI615xRbP21t4VneIMyLX8Iez4CeozcU2SBGIw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1562866469; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=wBPzzBn9TdLnefRIHR4ofUqDXXgleC0fbJl17ncnuNk=; b=BWE5PA1crYGAqndkvS69PfXKfp0VJl7ucoUTia0whyk5Os9JFFzDDEQo4v7firdBQL2vuk7pDtZIU6Z/5+yfXf37BUXMMLX/h5PBZFe74Ryksppkb2uIGV2mjuHAJMhRy797G20mIRew9SvQ7BoB6jMz5bxj7GB3hiLXnkytrME= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1562866469035371.8466777599415; Thu, 11 Jul 2019 10:34:29 -0700 (PDT) Received: from localhost ([::1]:43990 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hlcxf-0004hy-Fu for importer@patchew.org; Thu, 11 Jul 2019 13:34:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35014) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hlcvQ-0005jE-1o for qemu-devel@nongnu.org; Thu, 11 Jul 2019 13:32:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hlcvO-0004Rj-1o for qemu-devel@nongnu.org; Thu, 11 Jul 2019 13:32:07 -0400 Received: from mx1.redhat.com ([209.132.183.28]:34276) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hlcvK-0004Le-FT; Thu, 11 Jul 2019 13:32:02 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id B3FAC307D857; Thu, 11 Jul 2019 17:32:00 +0000 (UTC) Received: from laptop.redhat.com (ovpn-116-46.ams2.redhat.com [10.36.116.46]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6E9BF5C1B4; Thu, 11 Jul 2019 17:31:55 +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 Date: Thu, 11 Jul 2019 19:28:39 +0200 Message-Id: <20190711172845.31035-24-eric.auger@redhat.com> In-Reply-To: <20190711172845.31035-1-eric.auger@redhat.com> References: <20190711172845.31035-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.48]); Thu, 11 Jul 2019 17:32:00 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [RFC v4 23/29] hw/arm/smmuv3: Advertise MSI_TRANSLATE attribute 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: drjones@redhat.com, yi.l.liu@intel.com, mst@redhat.com, jean-philippe.brucker@arm.com, zhangfei.gao@foxmail.com, peterx@redhat.com, alex.williamson@redhat.com, vincent.stehle@arm.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" 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 517755aed5..9372b15b34 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -1499,6 +1499,9 @@ 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