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=-6.8 required=3.0 tests=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 17F38C3A5A6 for ; Thu, 19 Sep 2019 12:26:41 +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 E641B21D56 for ; Thu, 19 Sep 2019 12:26:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E641B21D56 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]:43458 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAvWB-0004oo-Q8 for qemu-devel@archiver.kernel.org; Thu, 19 Sep 2019 08:26:39 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37784) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAvPO-0005Q4-O8 for qemu-devel@nongnu.org; Thu, 19 Sep 2019 08:19:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iAvPM-0004Vf-Oz for qemu-devel@nongnu.org; Thu, 19 Sep 2019 08:19:38 -0400 Received: from mx1.redhat.com ([209.132.183.28]:34206) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iAvPA-0004Fn-QW; Thu, 19 Sep 2019 08:19:24 -0400 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 mx1.redhat.com (Postfix) with ESMTPS id 0EA937FDF0; Thu, 19 Sep 2019 12:19:24 +0000 (UTC) Received: from laptop.redhat.com (ovpn-117-220.ams2.redhat.com [10.36.117.220]) by smtp.corp.redhat.com (Postfix) with ESMTP id DBB4060BF1; Thu, 19 Sep 2019 12:19:21 +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, pbonzini@redhat.com, alex.williamson@redhat.com, peterx@redhat.com Date: Thu, 19 Sep 2019 14:18:45 +0200 Message-Id: <20190919121845.29520-6-eric.auger@redhat.com> In-Reply-To: <20190919121845.29520-1-eric.auger@redhat.com> References: <20190919121845.29520-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Thu, 19 Sep 2019 12:19:24 +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] [PATCH v2 5/5] amd_iommu: Let amdvi_iommu_notify_flag_changed() fail 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: mst@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" In case a MAP notifier is attempted to be registered, let's simply return an error. This latter now is handled in the VFIO code. Signed-off-by: Eric Auger --- hw/i386/amd_iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/i386/amd_iommu.c b/hw/i386/amd_iommu.c index 137ba367db..09dee48fac 100644 --- a/hw/i386/amd_iommu.c +++ b/hw/i386/amd_iommu.c @@ -1476,7 +1476,7 @@ static int amdvi_iommu_notify_flag_changed(IOMMUMem= oryRegion *iommu, error_report("device %02x.%02x.%x requires iommu notifier which = is not " "currently supported", as->bus_num, PCI_SLOT(as->de= vfn), PCI_FUNC(as->devfn)); - exit(1); + return -EINVAL; } return 0; } --=20 2.20.1