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Fri, 30 Aug 2024 10:01:15 -0700 Date: Fri, 30 Aug 2024 10:01:14 -0700 From: Nicolin Chen To: Shameerali Kolothum Thodi CC: Jason Gunthorpe , "acpica-devel@lists.linux.dev" , "Guohanjun (Hanjun Guo)" , "iommu@lists.linux.dev" , Joerg Roedel , Kevin Tian , "kvm@vger.kernel.org" , Len Brown , "linux-acpi@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Lorenzo Pieralisi , "Rafael J. Wysocki" , "Robert Moore" , Robin Murphy , "Sudeep Holla" , Will Deacon , Alex Williamson , Eric Auger , Jean-Philippe Brucker , Moritz Fischer , Michael Shavit , "patches@lists.linux.dev" , Mostafa Saleh Subject: Re: [PATCH v2 0/8] Initial support for SMMUv3 nested translation Message-ID: References: <0-v2-621370057090+91fec-smmuv3_nesting_jgg@nvidia.com> <7debe8f99afa4e33aa1872be0d4a63e1@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000FCC3:EE_|PH7PR12MB8039:EE_ X-MS-Office365-Filtering-Correlation-Id: f0ff76d8-989c-4dac-bf57-08dcc915647b X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|7416014|36860700013|82310400026; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?TVnVxDZ/w/rvLXVVr2+vt1H/QV2IFyC2nKqzALZlThLy/cD2jKQNFOsp5HLW?= =?us-ascii?Q?eWoVhOeflsMyNGUAjVV9CAjy2MmgM53Mi9iabjz2BD/m1gEnCrK+yk6vaPpy?= =?us-ascii?Q?53yTlhL5EtlMjvhLfQswMnU9fzLCC3Je230OGVULV43vSHIfjL77Sc47foKI?= =?us-ascii?Q?BzL5D8P0JQ97nSjQzx7jo5UpjrJQFCMKnVj320y30KUpNUTHyk+rmKpg0WIh?= =?us-ascii?Q?3cUew87L3aHZ/dVTQTW/G+d64lp1+bilIZOgWpKZ8jzK2WgISrCmyvgIQqpk?= =?us-ascii?Q?adojPNBMKhtdbOQU9s545hrjPutmQlBci1rqAZxBCL5E+eerQ6L8Q/Mq7g07?= =?us-ascii?Q?HqyBpsFpG+fG1I5Edg7uFw+QY4xa2G6sdK+7oTXAqm21UUOERSIt10bp2QTe?= =?us-ascii?Q?wCa8FwzNCbDG4/qrPNqxQIVwdvxDNismX3P6P8xKomv8YAjsjxQ94DlAOyzb?= =?us-ascii?Q?UoEy+WW0q0n0OHvxVXh3faslZao2cGCvACrJqeS0u8AIaaVlRdGuFD6hSzz1?= =?us-ascii?Q?DZllsklDSe5IhjZurScQJLwxTebWlafpiE49wgacJhEtI0OU5RSWZeLDJPGG?= =?us-ascii?Q?FrA8elwi5F9BLEa7atdreFok2TjBKM/PcSeUUw4V/hYkSrsMobB7t5NlMTPJ?= =?us-ascii?Q?q/j4ZNA4gZMYmzWOkl6DlyShcYGHtnc/TA3mtbXAveSZonyc9KFXnirLP0Ap?= =?us-ascii?Q?UsDQWRex3SoEdNwkw9ikW/ZBd+4FeBp408KUHmD3oQ05bjnz6S0zt4vm32xy?= =?us-ascii?Q?FVRZm5Dtc/o5JjXugSfOSqbk0cG3B3qB9YUTtXjekeHRdwjaCqQrinUUBMfW?= =?us-ascii?Q?9oddUlU26XWTFa/uS5rXw7j4swHdumic7bM/e5gyZ0l5+lMwd6+aSKU5pDpJ?= =?us-ascii?Q?X+RHn0EJSi2VC8okRBbuhp95iVKqozzdcsgE3sxcSrXA60dshnkI3Bz28hVN?= =?us-ascii?Q?wFZMVh246KcLXglAnDRcGbl/AcBfZjek5fHGOHdJzgrJqZa5deis/ad+bDuw?= =?us-ascii?Q?TFfKJWfSyRBwwFaco2jzKJUVlvF57Zag2xYcG2pSfw1WSgZHovrVvVGfuOej?= =?us-ascii?Q?EaMjSdV46xf+22ymmch0c0hFuZ4o4OvVASYGMS3eJRSONVOK4cQqM6jneNLF?= =?us-ascii?Q?x0kX11Yh+E+Ve74mi6km63RDPk8IA+n11SsUNz4E8S8Fg7rv4sFyz1MXJ3Pm?= =?us-ascii?Q?1Js/BLrOuDjIOQU2xOSRIyEqK/wROPsMxzgbe18cBdsPAufBdwDdRsw8xccK?= =?us-ascii?Q?FXgSOfaOlsjoDtA4cOV5j4JGnq0lWQX9bpcqU9mhNC8afUQHlIGyRFiwKF4f?= =?us-ascii?Q?wCmc2vCujbu09ZqP6yetx67f0ydl85AvxPSj/lmDn3KNY2ILBcghYsU3+WKf?= =?us-ascii?Q?g1YsgRjlWSpCgK0KF12DIQfVMlLqCNFW6pgUB4KjErfeEP9AQC3Z8lmOk86u?= =?us-ascii?Q?l7FL0feBx+V3y2KA+0HUOx0BffCXMiJV?= X-Forefront-Antispam-Report: CIP:216.228.118.232;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge1.nvidia.com;CAT:NONE;SFS:(13230040)(1800799024)(376014)(7416014)(36860700013)(82310400026);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Aug 2024 17:01:29.6158 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f0ff76d8-989c-4dac-bf57-08dcc915647b X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.232];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000FCC3.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB8039 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240830_100147_133631_03779A68 X-CRM114-Status: GOOD ( 10.88 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Aug 30, 2024 at 09:07:16AM +0000, Shameerali Kolothum Thodi wrote: > Print shows everything fine: > create_new_pcie_port: name_port smmu_bus0xca_port0, bus_nr 0xca chassis_nr 0xfd, nested_smmu->index 0x2, pci_bus_num 0xca, ret 1 > > It looks like a problem with old QEMU_EFI.fd(2022 build and before). > I tried with 2023 QEMU_EFI.fd and with that it looks fine. > > root@ubuntu:/# lspci -tv > -+-[0000:ca]---00.0-[cb]----00.0 Huawei Technologies Co., Ltd. Device a251 > \-[0000:00]-+-00.0 Red Hat, Inc. QEMU PCIe Host bridge > +-01.0 Red Hat, Inc Virtio network device > +-02.0 Red Hat, Inc. QEMU PCIe Expander bridge > +-03.0 Red Hat, Inc. QEMU PCIe Expander bridge > +-04.0 Red Hat, Inc. QEMU PCIe Expander bridge > +-05.0 Red Hat, Inc. QEMU PCIe Expander bridge > +-06.0 Red Hat, Inc. QEMU PCIe Expander bridge > +-07.0 Red Hat, Inc. QEMU PCIe Expander bridge > +-08.0 Red Hat, Inc. QEMU PCIe Expander bridge > \-09.0 Red Hat, Inc. QEMU PCIe Expander bridge > > So for now, I can proceed. Nice! That's a relief, for now :) Thanks Nicolin