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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?drGkUSh53O7bS3R/hsh/Nk1ojIwaX8urmvIaefny6xbSr84yxC9l2hNs1bd0?= =?us-ascii?Q?ioTdsB75DZbnFjkUnXztMr1zr+EoSV5BjRCrG/Zzyyvm7kShyT/LNxyz3IB4?= =?us-ascii?Q?MEKhEjF8TKSx7GGI0zZqrmTEvieUbwB+DgMqncGeghb6Y7n5tdcYPOuzsvJz?= =?us-ascii?Q?nKqglyllFeHg60bymCiOH7ttc0+zydNf0O6oJBVKaQtfaWmkR7Exth8iM+Ky?= =?us-ascii?Q?OsJmstxD6RnNzYCN9NwT7CxE9zTQckq3E5+D3up4yJzoLmP63pRWU11BYlgH?= =?us-ascii?Q?I+AQUDjV1mZcmertVsCkjB6ILwMlIbZ7CASDCiqKlJSWj2Dp6kmr1WDn604M?= =?us-ascii?Q?TzQJwmykTMTQ1eN8bALjwiSbb0NuavD341ROXkgJ7FdEMeGt/l0BC1taoXs1?= =?us-ascii?Q?E4nF2p2tILbqDarDYSHd8yo+WXovD5ey+W6Czk0txqUH7RlxDefWvSDRUt6m?= =?us-ascii?Q?PqV9p65BngKNkKrgn2z5saZLBPMcIfIWAn6k0gWl6j+mieAtJf7uJWWUwskZ?= =?us-ascii?Q?CdZF+tgF5XXiWlLptPnpY9GjGnbVh4yH6LxMHVSLDWvAtxgyZEtMdGq+qfCP?= =?us-ascii?Q?ral88MmxvV7yxBb75OSdW/KoDr/OxT3sTDCGB1k4iSp8VtGsLuex9H3gMnhc?= =?us-ascii?Q?Q24i84F8+abg4Wd0kPheZKWQMaWcrdBwiAw1P4Un/XixVwh4EApALoRe/Dtp?= =?us-ascii?Q?PRvky3KIaQVuDz8zKID3gdnhDczTDcC/I9Y3TydoSJ+GIfSp2XzBOjtiwv36?= =?us-ascii?Q?olYNRhUgi1+WxwWJvQcPbHkbRVS48l1bRZxZFcuIp9HiZE7gdeCcXk2JcYKM?= =?us-ascii?Q?d7NrnCWnNmEZSP4UFK9f2pWkI0wQ/5VV2OIN/HI8/V9xzl83g24T/4cIivLb?= =?us-ascii?Q?hClY+McIQm/bY9yHfA+1yu4cSILqV6c540desei5CC6e/lpVPUylX3t7pUsO?= =?us-ascii?Q?XHDEuFZYJqVIZ1nGhLOSUa3IZH4MYlBPbmeqXWLtP+Xxq/a7hUjyl36ytjhC?= =?us-ascii?Q?rzX51KA6NfDRCvmVqGhpQxYy5tRjSJ/AX3BySm5zPi+8I023Z1qQAw+vcHNf?= =?us-ascii?Q?/aJoRZxdwbJo9t3oT8+gjzONvbUbbfWZv5n/tDvxiOB2m70wgQIO8uVWGqkN?= =?us-ascii?Q?FfeuxnxyKr66bXXDWt90HsT6RFLYK8KC4VF11IEYZ51r3+9ihu1qWhPOCDwN?= =?us-ascii?Q?QewIFYmfN9z553mjdM4GL1hmBF3zetlmisVJNPmwN7JplsnrOQ/kuOv6drlF?= =?us-ascii?Q?J+g/DMiLHo4XWvKchtXUaJXCTNd17d+kFrt/V1CGvaNlb3Hd45GKzdIj/t8g?= =?us-ascii?Q?UGSWjr/rflzsyD+JdIIxOI7MQT/VoRfrb53pcavaKOuHF4FB49Qg1COZZiIo?= =?us-ascii?Q?z1ezOMjohPJ949xYinDDuPUl1DbYZFLMNybwlOw4bo0sECJSb7ow/hft72Zp?= =?us-ascii?Q?qO/4EbqA7edn9BNbBAHdezRw0JU/8KsFCPwPmhS4eAxyuR+ZW0Kh/LnB0akX?= =?us-ascii?Q?TdSb8o04XgmGGFZ1M2k9KomjtoEYL2B8s2xcnbgOvpTFwLcwahH8hrNbtElj?= =?us-ascii?Q?JXGimdcoOaIf2/wRtOCIj7FyKq3sOQWbk6t71FCQhSfY2mpgcIU3xvqx2eJ3?= =?us-ascii?Q?9JdxQss6RdgcWXTxS5i3BP8HcPQ/M8+pQ16yeyiM6CSzctRucdP95AFGLdGD?= =?us-ascii?Q?nVKA6mFx/Q/j8m+0OcQV7p3uauYqfUbzq4KCKHsE7RGpa4NBdwCJdg9xRDnB?= =?us-ascii?Q?7LSZNlSMsQ=3D=3D?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5b4135ae-1940-4449-4c86-08de4d277660 X-MS-Exchange-CrossTenant-AuthSource: LV8PR12MB9620.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Jan 2026 13:28:22.1007 (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: g3+vGld/18+0EjhCxJ9VxSotu2JhDyUxESEdcsjlBnzKjlxfaH+2AhwbYbVbSRN/ X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN0PR12MB6269 On Tue, Jan 06, 2026 at 08:09:27AM +0000, Tian, Kevin wrote: > > From: lkp > > Sent: Tuesday, December 23, 2025 7:25 AM > > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > > master > > head: b927546677c876e26eba308550207c2ddf812a43 > > commit: efa03dab7ce4ed786b131f412440e2fd45fba11f iommupt: Flush the > > CPU cache after any writes to the page table > > date: 7 weeks ago > > config: powerpc64-randconfig-r051-20251223 > > (https://download.01.org/0day- > > ci/archive/20251223/202512230720.9y9DtWIo-lkp@intel.com/config) > > compiler: powerpc64-linux-gcc (GCC) 8.5.0 > > reproduce (this is a W=1 build): (https://download.01.org/0day- > > ci/archive/20251223/202512230720.9y9DtWIo-lkp@intel.com/reproduce) > > > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > > the same patch/commit), kindly add following tags > > | Reported-by: kernel test robot > > | Closes: https://lore.kernel.org/oe-kbuild-all/202512230720.9y9DtWIo- > > lkp@intel.com/ > > > > All errors (new ones prefixed by >>, old ones prefixed by <<): > > > > >> ERROR: modpost: "__pt_no_sw_bit" > > [drivers/iommu/generic_pt/fmt/iommu_amdv1.ko] undefined! > > > > Jason, are you deliberately leaving it undefined to catch config which shouldn't > compile generic_pt in, or is it indeed a bug? I think this was already fixed: https://lore.kernel.org/all/0-v1-63a2cffb09da+4486-iommufd_gcc_bounds_jgg@nvidia.com/ commit efa03dab7ce4ed786b131f412440e2fd45fba11f does not have that change. Jason