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  2. Post-launched user VM with preempt-RT kernel doesn't start

Re: Post-launched user VM with preempt-RT kernel doesn't start

Liu, Fuzhong
 

Hi Christoph,

Could you please help to create one git issue with following info? https://github.com/projectacrn/acrn-hypervisor/issues/new?assignees=&labels=status%3A+new&template=bug_report.md&title=

  1. Code base
  2. Board.xml
  3. Scenario.xml
  4. Launch script
  5. Grub menu for preempt-RT VM

 

Thanks!

BR.

Fuzhong

From: acrn-users@... <acrn-users@...> On Behalf Of c.susen@...
Sent: Friday, December 3, 2021 4:19 PM
To: acrn-users@...
Subject: Re: [acrn-users] Post-launched user VM with preempt-RT kernel doesn't start

 

Hi again,

I managed to add a PCIe card with serial ports to my ACRN host and am now able to use the ACRN shell to get further information on what is going wrong. I hope that the following information makes it easier for you to maybe help me with the setup.

ACRN shell output when using launch_uos_id1.sh -> user VM starts succesfully

[53863044us][cpu=0][vm1:vcpu0][sev=3][seq=100]:VMX ctrl 0x482 not fully enabled: request 0x92220088 but get 0x9621e1fa

[53874398us][cpu=0][vm1:vcpu0][sev=3][seq=101]:VMX ctrl 0x48b not fully enabled: request 0x41004ab but get 0x1004ab

[59499335us][cpu=0][vm1:vcpu0][sev=3][seq=104]:vlapic: Start Secondary VCPU1 for VM[1]...

[59507819us][cpu=1][vm1:vcpu1][sev=3][seq=105]:VMX ctrl 0x482 not fully enabled: request 0x92220088 but get 0x9621e1fa

[59519253us][cpu=1][vm1:vcpu1][sev=3][seq=106]:VMX ctrl 0x48b not fully enabled: request 0x41004ab but get 0x1004ab

ACRN shell output when using launch_uos_id2.sh -> user VM does not start

[186233178us][cpu=5][vm0:vcpu5][sev=1][seq=114]:vpci_assign_pcidev 1:0.0 not support FLR or not support PM reset

[186244017us][cpu=5][vm0:vcpu5][sev=3][seq=115]:pci_vdev_update_vbar_base reprogram PCI:01:00.0 BAR4 to addr:0x4000, which is out of mmio window[0x80000000 - 0xe0000000] or not aligned with size: 0x4000

[186286873us][cpu=2][vm2:vcpu0][sev=3][seq=116]:VMX ctrl 0x482 not fully enabled: request 0x92220088 but get 0x9621e1fa

[186298343us][cpu=2][vm2:vcpu0][sev=3][seq=117]:VMX ctrl 0x48b not fully enabled: request 0x41004ab but get 0x1004ab

[193720869us][cpu=2][vm2:vcpu0][sev=3][seq=121]:vlapic: Start Secondary VCPU1 for VM[2]...

[193729429us][cpu=3][vm2:vcpu1][sev=3][seq=122]:VMX ctrl 0x482 not fully enabled: request 0x92220088 but get 0x9621e1fa

[193740972us][cpu=3][vm2:vcpu1][sev=3][seq=123]:VMX ctrl 0x48b not fully enabled: request 0x41004ab but get 0x1004ab

[194318797us][cpu=5][vm0:vcpu5][sev=3][seq=171]:ret=-1 hypercall=0x80000023 failed in vmcall_vmexit_handler

[194329142us][cpu=5][vm0:vcpu5][sev=3][seq=172]:ret=-1 hypercall=0x80000023 failed in vmcall_vmexit_handler

[194339567us][cpu=5][vm0:vcpu5][sev=3][seq=173]:ret=-1 hypercall=0x80000023 failed in vmcall_vmexit_handler

Output when using vm_console 2

Loading Linux 5.10.52-rt47 ...

Loading initial ramdisk ...

I would really appreciate if someone could help me with that! Thanks in advance!

Best regards,
Christoph
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