2020 ACRN Project Technical Community Meeting Minutes - WW11'20
Meeting Minutes Archive: Google doc: https://drive.google.com/drive/u/2/folders/111m6iU3PjSZebOOKzLagYPUWMvseGLeU
ACRN Project TCM - 11th Mar 2020
Attendees (Total 95, 11/3)
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Short description: ACRN overview, building block breakdown and module introduction, such as arch, boot flow, memory layout, interrupt flow, pass-through device, I/O request, instruction emulation, APIC emulation, MSR emulation, debug..
Q1: How to secure Safety VM not impacted when other VM crashes, with inter-VM communication enabled. There is dedicated mechanism to secure Safety VM always safe and not impacted, especially from functional safety perspective.
Q2. Any power management inside ACRN 2.0 hypervisor : yes, similar with ACRN1.0 arch for system management.
Q3. In ACRN Boot: DSP running on AP0 during the boot-up, after that, AP0 could handle SOS or other VMs, same with AP1/2.
Q4.Does IPI/LAPIC need go through hypervisor to RTVM?: No, RT VM will directly get LAPIC to secure Real Time performance.
Best & Regards