I installed an ubuntu os inside qemu as given in running ubuntu as user vm. I chose OVFM boot loader in qemu. After installation I downloaded the Linux kernel and rt patch, compiled and installed.

Can you tell me how you installed the RT kernel inside the VM? Do you have a serial port on your system running ACRN? If so, I would like to see the output from there.

Geoffroy, Yeah I am using the same launch script.

Are you using the same launch script when you can successfully launch the standard User VM?

Hello Geoffroy, I am trying to run Ubuntu with RT patch applied. I followed https://projectacrn.github.io/2.0/tutorials/running_ubun_as_user_vm.html for converting qemu image to img with

Zou, Thanks for the update.

Yes, for Functional Safety certification, ACRN v1.4 release already received IEC61508 Safety Integrity Level 3(SIL3) certification on 2021-09-06. There is WeChat blog with cert paper for your

Hello All, I got to know that the ACRN hypervisor is on track to receive the functional safety certification. Please provide the following information: 1. Has it been received or yet to

Hi Christoph Do you re-generate the board.xml and scenario.xml after adding two more 16 GB bars? Please check following setting in scenario.xml:

Hi everyone, I am probably making some kind of stupid mistake but cannot figure out the problem. Therefore, I would really appreciate if someone could give me a hint on how to proceed. I upgraded the

Does that mean this system is completely unusable now? Have you tried physically pulling the power cable from the device and waiting at least a few seconds before plugging it back in? I'm not sure how

True, and the longer answer is (and I will also invite all the engineers and architects to correct me if and where needed): you don’t need those because the Service VM is not involved in the

The service vm kernel doesn’t need RT related patches.

Does running an RT patched ubuntu as user vm require the service vm kernel to be RT patched?

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Thanks Geoffroy, This fix worked for the first time. Display was assigned to the user vm. But if i shutdown the VM and start again, device gets hanged and becomes unresponsive. This happens

Could you be hitting something similar as this:https://github.com/projectacrn/acrn-hypervisor/issues/5811 Can you try to boot with with “uart=disabled” and see what happens? Add this to your

Hello Geoffroy, Please find the details Intel NUC apollo lake: NUC6CAYH ACRN Version 2.6 ACRN kernel: 2.6 Launch Script: Already attached

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Can you share more details about your set-up? More specifically: - Hardware platform (inc. lspci output) - ACRN version - Launch script Thanks, Geoffroy