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I do not believe this is possible although this may be an interesting feature. What use-case do you have in mind for this? Geoffroy

By Geoffroy Van Cutsem · #1137 ·

Extracting scenario xml information

Hi ACRN experts, Is there a way for me to extract my scenario xmls information from the hypervisor binary or from the target itself rather than from the acrn hypervisor build folder?

By jordan.nowak22@... · #1136 ·

Re: Using perf to access hardware events in pre-launched VM

Hi，Paolo, In ACRN2.7 it has supported to pass-through PMU (hardware events) to RTVM. For cache-misses, LLC-stores, LLC-store-misses hardware events, it shall support. You can have a check

By Minggui Cao · #1135 ·

Using perf to access hardware events in pre-launched VM

Hi everyone, I am working with ACRN in order to make some performance test on VMs in a pre-launched scenario. To take measurements i thought to use perf but it seems there is no way to access the

By Paolo Crotti · #1134 ·

2022 ACRN Project Technical Community Meeting Minutes - WW12'22

ACRN Project TCM - 16th Mar 2022 Location Online by Zoom: https://zoom.com.cn/j/320664063 Attendees (Total 10, 16/03) Agenda ACRN project update: Celebrating 4th Birthday, Project ACRN™:

By Zou, Terry · #1133 ·

2022 ACRN Project Technical Community Meeting: @ Monthly 3rd Wednesday 4PM (China-Shanghai), Wednesday 9AM (Europe-Munich), Tuesday 1AM (US-West Coast)

Special Notes: If you have Zoom connection issue by using web browser, pleaseinstall & launch Zoom application, manually input the meeting ID (320664063)to join the Zoom meeting. Agenda &

By Zou, Terry · #1132 ·

Re: Need support for launching post RTVM

Liu, I will check the kernel config and get back. I tried adding --rtvm to the script then the os boots up. But if I add --lapic_pt to the script I see the vm exit handler failed message 3 to 4

By shibi590268@... · #1131 ·

Re: Need support for launching post RTVM

Hi For security concern, Service VM is not allowed to inject virtual interrupt to RTVM since the severity of RTVM is higher than Service VM. From you shared launch log, virtio-blk is used for User

By Liu, Fuzhong · #1130 ·

Re: Need support for launching post RTVM

Attached the files

By shibi590268@... · #1129 ·

Need support for launching post RTVM

Hello ACRN, I am trying to run RT patched Ubuntu 18.04 with 5.4.177.rt69 kernel. I have generated the scenario xml and launch scripts. Scenario: Shared ACRN tag: acrn-2022w03.2-100000p ACRN

By shibi590268@... · #1128 · Edited

Re: ACRN-Hypervisor build fail

Hi, Do you refer following guide to setup rtvm? https://projectacrn.github.io/latest/tutorials/rtvm_performance_tips.html# The main usage of partitioned mode is for safety; not necessary for

By Liu, Fuzhong · #1127 ·

Re: ACRN-Hypervisor build fail

Hello, Thanks. I used acrn-2022w03.5-180000p to build ACRN and launch scripts. It builds without error. If I use the latest tag I am seeing some error while running acrn_configurator. It is from

By shibi590268@... · #1126 ·

Re: ACRN-Hypervisor build fail

Hi Shibi Your board.xml is generated with acrn-2022w03.2-180000p; but it is a little old for your scenario.xml. It is preferred to generate board.xml and scenario.xml with the same codebase.

By Liu, Fuzhong · #1125 ·

Re: ACRN-Hypervisor build fail

Hi Liu, acrn-2022w03.2-180000p is the acrn-hypervisor tag I am using to build.

By shibi590268@... · #1124 ·

Re: ACRN-Hypervisor build fail

Hi Could you please share the codebase info about the build fail? Thanks! BR. Fuzhong

By Liu, Fuzhong · #1123 ·

Re: ACRN-Hypervisor build fail

Attaching the xml files

By shibi590268@... · #1122 ·

ACRN-Hypervisor build fail

Hello, I am facing the build failure when trying to build acrn-hypervisor. I have generated the board.xml and scenario.xml file as given in the procedure. I am using kontron board which

By shibi590268@... · #1121 · Edited

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

Glad you were able to fix it! Can you tell me what fixed it? I'm specifically interested in there are things we need to update/improve/modify in our documentation. Thanks!

By Geoffroy Van Cutsem · #1120 ·

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

I have fixed this issue. Now, the rt patched ubuntu runs successfully in acrn hypervisor

By shibi590268@... · #1119 ·

Re: Intel NUC APL gets powered off when launching uos with gpu passthrough

Geoffroy, I have attached the service VM kernel debug messages when launching the user vm with GPU passthrough. There is a kernel panic occurring and then the device reboots. I hope this

By shibi590268@... · #1118 · Edited

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