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Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/hypervisor/1529187')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/hypervisor/1529187 | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/hypervisor/1529187 b/results/classifier/deepseek-2-tmp/output/hypervisor/1529187 new file mode 100644 index 000000000..90e12a763 --- /dev/null +++ b/results/classifier/deepseek-2-tmp/output/hypervisor/1529187 @@ -0,0 +1,37 @@ + +vfio passtrhough fails at 'No available IOMMU models' on Intel BDW-EP platform + +Environment: + ------------ + Host OS (ia32/ia32e/IA64): ia32e + Guest OS (ia32/ia32e/IA64): ia32e + Guest OS Type (Linux/Windows): linux + kvm.git Commit: da3f7ca3 + qemu.git Commit: 38a762fe + Host Kernel Version: 4.4.0-rc2 + Hardware: BDW EP (Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz, Grantley-EP) + +Bug description: + -------------------------- + when create guest with vt-d assignment using vfio-pci driver, the guest can not be created. +Warning 'No available IOMMU models' + + +Reproduce steps: + ---------------- + 1. bind device to vfio-pci driver + 2. qemu-system-x86_64 -enable-kvm -m 512 -smp 2 -device vfio-pci,host=81:00.0 -net none -drive file=rhel7u2.qcow2,if=none,id=virtio-disk0 -device virtio-blk-pci,drive=virtio-disk0 + +Current result: + ---------------- + qemu-system-x86_64: -device vfio-pci,host=81:00.0: vfio: No available IOMMU models + qemu-system-x86_64: -device vfio-pci,host=81:00.0: vfio: failed to setup container for group 41 + qemu-system-x86_64: -device vfio-pci,host=81:00.0: vfio: failed to get group 41 + qemu-system-x86_64: -device vfio-pci,host=81:00.0: Device initialization failed + +Expected result: + ---------------- + guest can be created +Basic root-causing log: + ---------------------- + \ No newline at end of file |