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Bug
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Resolution: Duplicate
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Normal
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None
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rhel-8.3.0
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Normal
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sst_virtualization_windows
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ssg_virtualization
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False
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If docs needed, set a value
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Unspecified
Description of problem:
Boot win2019 guest, set cpu cores a big value(e.g.240), guest BSOD.
Version-Release number of selected component (if applicable):
qemu-kvm-5.0.0-0.module+el8.3.0+6620+5d5e1420
kernel-4.18.0-214.el8.x86_64
guest os build: 17763.1217
How reproducible:
always
Steps to Reproduce:
1. Boot win2019 guest with '-smp 1,maxcpus=240,cores=240' or '-smp 240,cores=240'
- /usr/libexec/qemu-kvm -m 30G /home/kvm_autotest_root/images/win2019-64-virtio-scsi.qcow2 -vnc :0 -monitor stdio -smp 140,cores=140
2.
3.
Actual results:
Guest BSOD.
Expected results:
Guest boot up without error.
Additional info:
1. Hit same issue on 8.2.1av(qemu-kvm-4.2.0-27.module+el8.2.1+7092+9d345e72), but it works before(qemu-kvm-core-4.2.0-20.module+el8.2.1+6467+49dc3278.x86_64). Not sure if it's a qemu regression or guest os issue.