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=?utf-8?B?QjFKbGtRTngya1dyb1dCOC9OWEtHVEh5c3RMMFVsaWhXOFNJWnBRQXFRPT0=?= X-OriginatorOrg: sct-15-20-4755-11-msonline-outlook-0555f.templateTenant X-MS-Exchange-CrossTenant-Network-Message-Id: 96bd92a2-7c41-44ab-7aee-08da8f489076 X-MS-Exchange-CrossTenant-AuthSource: SE1P216MB1557.KORP216.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Sep 2022 14:11:45.3572 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-Transport-CrossTenantHeadersStamped: SL2P216MB0185 X-Archives-Salt: a01c9332-18a5-4a40-a553-b97cbef684f9 X-Archives-Hash: 09f52407ae0c1d7879ba99486f60fc0c =E5=9C=A8 2022=E5=B9=B49=E6=9C=885=E6=97=A5=E6=98=9F=E6=9C=9F=E4=B8=80 CST = =E4=B8=8B=E5=8D=885:12:27=EF=BC=8Chaomingbai@hotmail.com =E5=86=99=E9=81=93= =EF=BC=9A > I upgraded to 5.19.6 today ,using the source code pack of xanmod-sources > provided by gentoo-zh. > I use kvmgt function till 5.18.19,however,when I use "make olddefconfig" = and > compile/install the kernel today ,kvmgt dont work. > But when I switched back to 5.18.9,it works again!And I use "lsmod|grep > kvmgt" and "lsmod |grep mdev",finding that kvmgt,mdev are correctly loade= d > but vifo is not loaded and cannot be loaded by modprobe vifo,modprobe > vfio-iommu-type1. This is my commandline: > root=3DPARTUUID=3D51206061-2e7d-c64b-baa4-e8fbbb937930 rootflags=3Dsubvol= =3Drootfs > quiet splash nvidia-drm.modeset=3D1 loglevel=3D3 intel_iommu=3Don > i915.enable_guc=3D0 resume=3DPARTUUID=3D51206061-2e7d-c64b-baa4-e8fbbb937= 930 > resume_offset=3D22254052 i915.enable_gvt=3D1 I've got it wrong. When I use lsmod|grep vfio,I saw vfio loaded but not used by mdev. So I think it might be some changes happened to the kernel config that this= =20 link between mdev and vfio had been broken.