ECI-A issue: Failed to init last hvlog devs, errno -19

[HarrisLai]

target platform: BIOS -- i7-1185GRE, TGL PCH-LP IOT SKU、 4G RAM、128G HDD

after installing ECI-A, and wanna to verify ACRN hypervisor as below command:

# dmesg | grep ACRN

has a message below:

Failed to init last hvlog devs, errno -19

1. Why?

2. does it mean ACRN init fail?

[Sahira_Intel]

Hello HarrisLai,

This looks like an error caused by hvlog not being initialized correctly. I don't think this means that ACRN initialization failed, you should be able to use the VM normally. 

Please let me know if you have any further questions.

Sincerely,

Sahira