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Sun, 28 Jul 2024 16:36:02 -0700 Date: Sun, 28 Jul 2024 16:36:00 -0700 From: Nicolin Chen To: "jgg@nvidia.com" CC: "Liu, Yi L" , "Tian, Kevin" , "iommu@lists.linux.dev" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] iommufd/device: Fix hwpt at err_unresv in iommufd_device_do_replace() Message-ID: References: <20240718050130.1956804-1-nicolinc@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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: CO1PEPF000042A8:EE_|SA1PR12MB7443:EE_ X-MS-Office365-Filtering-Correlation-Id: 8e273051-7cf7-4c98-d3a5-08dcaf5e1059 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|82310400026|1800799024|36860700013; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?COibXDnwGuHaLzSoyeQ3jzHbAPKfTUYTun/sg0FmvLYEeks7Wnkaxq5cncbf?= =?us-ascii?Q?k87J4nRO73W1wcjrZ8RjtFyate1z/rWJRinKN/UiO4NjBeUY3eqYzirtDmUz?= =?us-ascii?Q?fLazGbjpHJAhjD76o64PU6iYxxjfjOgmfalpzDnRVarx6HmW2+/LUuyQ7piK?= =?us-ascii?Q?st1tUaM0g8Vdeps1GpOPG0YMQLnSMPJg6fGtHC2i29Ji2edSJ7nfurQda0uF?= =?us-ascii?Q?XBs7rijz5o5xTxxat+I3C++m/zToKz6nnQOBb+u1CQQYp3kyoFNlRSXnZ1co?= =?us-ascii?Q?Z/6P45HoVjVAddipMwFvCQsAaNdMp6jNT7HCVG53vJfkzLVnP57oHgK0dP9O?= =?us-ascii?Q?9yif4vfbUNBTt6fnM0rItFoUvj8m0RHk2SSS4wXpresbYUZq875G72eHZ3UC?= =?us-ascii?Q?LSLKNW4kXlcrksBUSdXHO7t09dHow95At+VnAgB/3R73aiQQGAKypCrZyqp+?= =?us-ascii?Q?M+yHl+C+PwP8220xGV8mrhTkUu6Jmq/Se4f511hF3l+PaXKLRh5OWoFPgEbd?= =?us-ascii?Q?2SZB3pilCu6dEJ8noHttWpGCAa2AKwBLvkcIbFhy4VlOM/csSi0uAcwXTM8C?= =?us-ascii?Q?XkyOE6HuZJzBzYP7JtdajGkjyuzm+GXvFDw9lErQyX2DGgAsg3sVDutOEK9C?= =?us-ascii?Q?qesJ0IBHGzRJH3oDwFASZYS+LygLDOtty9Pv9rWntC7K4+B5/lf3qxTXqMLA?= =?us-ascii?Q?lwE1fo5oZGBNGZGV8BERRfLfTHVpTRgVs8N9z5xGphZZvLY3RHxFlpEBzsYH?= =?us-ascii?Q?IdPqaALM4KruMe1RikkD/E5isnMPg6OANuJwgxEuFuJh0pvdmk+ccUsjPJl4?= =?us-ascii?Q?+aJmmEG2jlTBmzGWl0xCrj65cgwoZfJ0sZ7MpFFjMyTapbuL4RW3qL25vDZD?= =?us-ascii?Q?HDIuz2ROQ6XIj39Nf5D+FJq/xaIw7myZF4Gd7/OB3YH9enbI/S9PnZEZdXMw?= =?us-ascii?Q?xQxZ9XR89bKETJMEJWzf0CBJjjBGTNDMuk+p4CWs1ZQNeQBhLFqu/R/278Fq?= =?us-ascii?Q?J8rXfS/BpYFcho5JjtSelq+JQou7UJcOsju5VASa0Gwzx+dNykvEkHTxldjY?= =?us-ascii?Q?ihglciyjn2nXWzVRwFTPT1iRE0YaIOafZnaI179WO6Ztp3+q3spBJQXbaI8s?= =?us-ascii?Q?PpzuMHvLbMUBrrtr4fjvlyTg66ba+6Q+L2WIs9iC1IQpratyvR3SvGtF2fI/?= =?us-ascii?Q?Ny3tk+YhmwgnGqNbwsAsZwtcOGxDUprq5kVmk0+LP7vsPuwtq5VSrdO2FurW?= =?us-ascii?Q?wze1Dlkd0BTZk/T/TtXhFu+lJ2NIUNJACHlxZrcDWiKbRWALQMmFmCnZYEO6?= =?us-ascii?Q?6L0RCSEivZVwrC4P45gZ1mtXZL9z2Mi9mZHMGILCDQrVNw8Ct3Apr9As7+UM?= =?us-ascii?Q?FEOHkAwIlGfEisZ/5/CiAwTmXlkDL01IYJHhjnK1Wsnb/Pumdd6+LRvzcM9k?= =?us-ascii?Q?1P7aqeVhE4H/p4aDj9WcYD8oX/Y8jwkF?= X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230040)(376014)(82310400026)(1800799024)(36860700013);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Jul 2024 23:36:11.4939 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8e273051-7cf7-4c98-d3a5-08dcaf5e1059 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000042A8.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR12MB7443 On Thu, Jul 18, 2024 at 05:13:38AM +0000, Tian, Kevin wrote: > > From: Nicolin Chen > > Sent: Thursday, July 18, 2024 1:02 PM > > > > The rewind routine should remove the reserved iovas added to the new > > hwpt. > > > > Fixes: 89db31635c87 ("iommufd: Derive iommufd_hwpt_paging from > > iommufd_hw_pagetable") > > Cc: stable@vger.kernel.org > > Signed-off-by: Nicolin Chen > > Reviewed-by: Kevin Tian Jason, it seems that we haven't merged this patch, right? It still applies against v6.11-rc1. So no need of respin. Thanks Nicolin