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Miller" , Geoff Levand , Helge Deller , Ingo Molnar , iommu@lists.linux.dev, "James E.J. Bottomley" , Jason Wang , Juergen Gross , linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Madhavan Srinivasan , Matt Turner , Michael Ellerman , "Michael S. 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?peXJ0Z7S3XrLMQ/hE1F1WLFaJfiuFa2yW5FCC7liy+MWHRTVuE6BDgKAU9nN?= =?us-ascii?Q?gYjiM+lzfGWKwd4liZ/Sm10uI/L+0lx9Tk0Rzm692OP6zDjsnE5nub3th8ua?= =?us-ascii?Q?Z0hkSo7wO316O8AmEg802J3NyxO1uK2szgA727mLkf83/+Om/Pbn7pYREAtF?= =?us-ascii?Q?D5ayhgk3wVmdByjsha2O65qiYm7uVfeAnmMFo3ARaLsynjRlVu550p1fMfqG?= =?us-ascii?Q?56ARmZ0mVCHcw/fBs5Wh0MfHjW/JxVhlGTpJGZAiH4BXKaD92qpvllgt8BRL?= =?us-ascii?Q?TI7O7gqWQez6EaLdg684Owognx88D1zBdvcurQOYAy8g5+KfDWneiGC5oxxM?= =?us-ascii?Q?xUkmw/QpIf//l1V2lxgMfqwb8glFd08SLNaACnKKEAjn7cxV+N7oa/NHiwpp?= =?us-ascii?Q?DhC0jLEk2Zj5FhLDrLrVUl3lgL6BrexFA3NVxnBDQGOMULXRyZOZu70s+k69?= =?us-ascii?Q?xVpiFuiyZrwxwT7got4V93PNa872Yn6edlfzhpdb648c5Jf6ZVHBNkJRc2B0?= =?us-ascii?Q?xINHWoHsWjwP7fkGAU9Z0yUoHV2gTwsVokeRDB6UD0tVNMe5lg8iU4Txeux8?= =?us-ascii?Q?CbwwbL5lzhex+vzIa5fUKrMfHs0kIhFDEgKfm4mM2g/DJIskN6J/y1AW6z87?= =?us-ascii?Q?htRs43Szjwr/q3AARKtcHSDwJZTPDObjU+h1Fb3KqMiU/vhVRE3AacuSy0As?= =?us-ascii?Q?WmDhMYzW46bUf9fHxSICWyHfW6W7xUS6l7iMbeRIGn5xqBr1OBbGsSUeH6C8?= =?us-ascii?Q?ZQpjivRpStjAwxi5Ia/mK3SCwM0enBBofdGS3SYwr5uf5M8eI5iKArJoPdbo?= =?us-ascii?Q?8CCc26kT3KWSLXbnN2DgkICkRSYZx4DUfPjKtHdQuY6DF2vDHeJlPengLRSH?= =?us-ascii?Q?g4C9wV2z799ijnjdhF1Z38DEpxG73bmZwYr9lRHR5n50R9uh7HFX4L+fT96K?= =?us-ascii?Q?KM9M0BwaGRsAws3gF50PAAsHqOcd0DdLLtTEBEoU09mND7bltLkmhwseilrB?= =?us-ascii?Q?vXwgsel8sbs+dF6BaU90yf5VVUVCi7HbDhyCtUF9KYdTLf+EaSolk7BepAre?= =?us-ascii?Q?Wkkm7lcDuEQLWeF1AMzMaLzczOKp/33uuCg6JhZY7TzyMiMCHcyqhNIXl/zo?= =?us-ascii?Q?mSZkH6thaHsT3iHV7GKq0x0oljb3tHeQ6hVJrZ892iiqk1jLY823G6/y+lxq?= =?us-ascii?Q?33iAo39CDpJZWIfUB95bGUly3LYxqfjkojRPykbAIZy8v/d+QhFjy1iRHjr6?= =?us-ascii?Q?N16RZMjM1oK8h/2Zm3RTFzS6z8y+kRD5sbK+7wYKNIZX5gTZz83FZTklgsvU?= =?us-ascii?Q?pIZ3H636tyvtM8oyfrl7wo+2y/Rc+6HiA9XoxI+a/R58INEMv1J3E/0H8tnb?= =?us-ascii?Q?8x1XekGodPX2zYMiB9sHodPR+1SV2JCa9iuDMhDbc/pgkiOBT1xYZILv9fCj?= =?us-ascii?Q?9UYR6TRQ5OhTD5/1ENb6wMc8oRYIL7i/uR1E8UwIVIiE9TQcGjJz7ltoVL1A?= =?us-ascii?Q?wBACfJmJcsWq91TIFPdNvw/FNFxjH/FAgNhZkTojV8xoAub3hkyc4NCGHrvX?= =?us-ascii?Q?Cz/DSXNBWFre1ItR9KuaZZ5NWdFZBGYHmF48mzzz?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: b183311f-b954-4ab0-5432-08ddfafc5f73 X-MS-Exchange-CrossTenant-AuthSource: PH7PR12MB5757.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Sep 2025 23:53:19.8299 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 1hf0pOWCX3e5dXk6AaQB06RjIj3yBdW2VjcD/zO5seEmRunAO1bhNpobnPLGfv2k X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA3PR12MB9159 On Tue, Sep 23, 2025 at 09:34:31PM +0200, Magnus Lindholm wrote: > > > > I will try to setup Alpha architecture in QEMU in following days, but > > would like to ask first. Did you test alpha on clean v6.17-rc5 (without > > my patches) as a reference? > > > I'm running now on a fresh git pull from today so it's more like a > 6.17-rc7. So no problems running the latest git at least. I can > dig deeper into this to see if we can figure this one out. First > of all, is this alpha specific? I spent a bit of time looking at the alpha patch and could not spot a typo, it looked OK to me. I was worried for a bit that virt_to_phys() vs __pa() were different, but I could not find a difference. Suggest testing the same branch with the alpha patch reverted just to rule out any issue in the core code. If it reproduces suggest to bisect Leon's branch. Thanks, Jason