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在 2022年9月5日星期一 CST 下午5:12:27,haomingbai@×××××××.com 写道: |
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> I upgraded to 5.19.6 today ,using the source code pack of xanmod-sources |
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> provided by gentoo-zh. |
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> I use kvmgt function till 5.18.19,however,when I use "make olddefconfig" and |
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> compile/install the kernel today ,kvmgt dont work. |
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> But when I switched back to 5.18.9,it works again!And I use "lsmod|grep |
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> kvmgt" and "lsmod |grep mdev",finding that kvmgt,mdev are correctly loaded |
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> but vifo is not loaded and cannot be loaded by modprobe vifo,modprobe |
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> vfio-iommu-type1. This is my commandline: |
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> root=PARTUUID=51206061-2e7d-c64b-baa4-e8fbbb937930 rootflags=subvol=rootfs |
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> quiet splash nvidia-drm.modeset=1 loglevel=3 intel_iommu=on |
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> i915.enable_guc=0 resume=PARTUUID=51206061-2e7d-c64b-baa4-e8fbbb937930 |
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> resume_offset=22254052 i915.enable_gvt=1 |
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|
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I've got it wrong. |
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When I use lsmod|grep vfio,I saw vfio loaded but not used by mdev. |
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So I think it might be some changes happened to the kernel config that this |
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link between mdev and vfio had been broken. |