From nobody Thu Nov 13 20:40:00 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.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; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1582738064; cv=none; d=zohomail.com; s=zohoarc; b=BFk4JsFF8krVcLt6yHZ3f9xfDCA5H3zzX+kAkvza+ruG23yHgxJGWp+KC5yc+tuyRdNXX65fVPeXMyqxaxPJk9eOcsSY+aL7o4qNaJCfcocKKyTNkOCryvrF6e9aAC6lIJgi9Xq/lDtvCJpyuROKALhyJnxIS6Ymq3oDHdmLhPc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1582738064; h=Content-Type:Content-Transfer-Encoding:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To; bh=J9wll+plIfhDIdmgkRRYJeSJEE3Lh0NPJHy67PoM9Ss=; b=ArzYjorr2sXaiD4NDfmCd4MQ2Yj+Ro9v7G9stUxvIh2VfLyfRo1Gzx4ZikQ+fLivS49wQA2wFdbFRA0rtI/glmMV/N53Caj//BYJvvFjUTlRlIHvk9AlzyL0f7A4Ck8GOpR7OmDMnD4mrw3kXMSrZQiA5+blqA7zicInzi8zeB0= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass 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 15827380646361010.5458045568018; Wed, 26 Feb 2020 09:27:44 -0800 (PST) Received: from localhost ([::1]:47666 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j70TG-00007J-Ub for importer@patchew.org; Wed, 26 Feb 2020 12:27:42 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:48252) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j70SM-00082m-TZ for qemu-devel@nongnu.org; Wed, 26 Feb 2020 12:26:47 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j70SL-0005Nh-J6 for qemu-devel@nongnu.org; Wed, 26 Feb 2020 12:26:46 -0500 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:20709 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j70SL-0005Fp-7K for qemu-devel@nongnu.org; Wed, 26 Feb 2020 12:26:45 -0500 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-6-_5ErXceoMQCESc6wiSA_0g-1; Wed, 26 Feb 2020 12:26:42 -0500 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 971F4100726B; Wed, 26 Feb 2020 17:26:40 +0000 (UTC) Received: from laptop.redhat.com (ovpn-116-59.ams2.redhat.com [10.36.116.59]) by smtp.corp.redhat.com (Postfix) with ESMTP id F095491851; Wed, 26 Feb 2020 17:26:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1582738004; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=J9wll+plIfhDIdmgkRRYJeSJEE3Lh0NPJHy67PoM9Ss=; b=PeyUcFAjobH5RTPQCD2u54L/5hlhTltz0hkgc0H2SzeFbWueHIb3MH+d6ceVOaEf/1j3H1 y74zOE1U4Kf8DIm1SYdnIvdu9lXf1TUWU4Z6EwQAp7wHmI1mr8N4V7hUt8dPKyAtjxeLKH E98tKYkLH8qNI4xGb4d1CK4UCbzT7Q0= X-MC-Unique: _5ErXceoMQCESc6wiSA_0g-1 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, peterx@redhat.com Subject: [PATCH] hw/arm/smmu-common: a fix to smmu_find_smmu_pcibus Date: Wed, 26 Feb 2020 18:26:28 +0100 Message-Id: <20200226172628.17449-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 205.139.110.120 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) Content-Type: text/plain; charset="utf-8" Make sure a null SMMUPciBus is returned in case we were not able to identify a pci bus matching the @bus_num. This matches the fix done on intel iommu in commit: a2e1cd41ccfe796529abfd1b6aeb1dd4393762a2 Signed-off-by: Eric Auger Reviewed-by: Peter Xu --- hw/arm/smmu-common.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c index 0f2573f004..67d7b2d0fd 100644 --- a/hw/arm/smmu-common.c +++ b/hw/arm/smmu-common.c @@ -301,6 +301,7 @@ SMMUPciBus *smmu_find_smmu_pcibus(SMMUState *s, uint8_t= bus_num) return smmu_pci_bus; } } + smmu_pci_bus =3D NULL; } return smmu_pci_bus; } --=20 2.20.1