From nobody Wed Nov 5 18:45:26 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; 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 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1535813039716244.6350558611665; Sat, 1 Sep 2018 07:43:59 -0700 (PDT) Received: from localhost ([::1]:37453 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fw782-0002PA-I3 for importer@patchew.org; Sat, 01 Sep 2018 10:43:58 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54953) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fw6qX-0005sK-4k for qemu-devel@nongnu.org; Sat, 01 Sep 2018 10:25:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fw6oH-0005KX-BC for qemu-devel@nongnu.org; Sat, 01 Sep 2018 10:23:34 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:54246 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fw6oD-0005GD-6z; Sat, 01 Sep 2018 10:23:29 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id B32FE402347E; Sat, 1 Sep 2018 14:23:28 +0000 (UTC) Received: from laptop.redhat.com (ovpn-116-157.ams2.redhat.com [10.36.116.157]) by smtp.corp.redhat.com (Postfix) with ESMTP id D473B2166B41; Sat, 1 Sep 2018 14:23:26 +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: Sat, 1 Sep 2018 16:22:53 +0200 Message-Id: <20180901142312.11662-2-eric.auger@redhat.com> In-Reply-To: <20180901142312.11662-1-eric.auger@redhat.com> References: <20180901142312.11662-1-eric.auger@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Sat, 01 Sep 2018 14:23:28 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Sat, 01 Sep 2018 14:23:28 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'eric.auger@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [RFC 01/20] hw/arm/smmu-common: Fix the name of the iommu memory regions X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: yi.l.liu@intel.com, cdall@kernel.org, mst@redhat.com, jean-philippe.brucker@arm.com, peterx@redhat.com, alex.williamson@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" At the point smmu_find_add_as() gets called, the bus number might not be computed. Let's change the name of IOMMU memory region and just use the devfn and an incrementing index. The name only is used for debug. Signed-off-by: Eric Auger --- hw/arm/smmu-common.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c index 55c75d65d2..3f55cfd193 100644 --- a/hw/arm/smmu-common.c +++ b/hw/arm/smmu-common.c @@ -311,6 +311,7 @@ static AddressSpace *smmu_find_add_as(PCIBus *bus, void= *opaque, int devfn) SMMUState *s =3D opaque; SMMUPciBus *sbus =3D g_hash_table_lookup(s->smmu_pcibus_by_busptr, bus= ); SMMUDevice *sdev; + static uint index; =20 if (!sbus) { sbus =3D g_malloc0(sizeof(SMMUPciBus) + @@ -321,9 +322,8 @@ static AddressSpace *smmu_find_add_as(PCIBus *bus, void= *opaque, int devfn) =20 sdev =3D sbus->pbdev[devfn]; if (!sdev) { - char *name =3D g_strdup_printf("%s-%d-%d", - s->mrtypename, - pci_bus_num(bus), devfn); + char *name =3D g_strdup_printf("%s-%d-%d", s->mrtypename, devfn, i= ndex++); + sdev =3D sbus->pbdev[devfn] =3D g_new0(SMMUDevice, 1); =20 sdev->smmu =3D s; --=20 2.17.1