• Virtualizing GICv2.
    Hi all, I'm currently virtualizing the GICv2 and some doubts came out during its design. Scenario encompasses the same instance of an hypervisor running in two different CPUs (CPU0 and CPU1). Also,...
  • Virtualizing GICv2.
    Hi all, I'm currently virtualizing the GICv2 and some doubts came out during its design. Scenario encompasses the same instance of an hypervisor running in two different CPUs (CPU0 and CPU1). Also,...
  • GICv2 deactivation feature.
    Hello all, There is one thing which is unclear for me in GICv2. GICv3 spec. explicitly says "SGIs and PPIs must be deactivated by the PE that activated the interrupt. SPIs can be deactivated by a...
  • GICv2 deactivation feature.
    Hello all, There is one thing which is unclear for me in GICv2. GICv3 spec. explicitly says "SGIs and PPIs must be deactivated by the PE that activated the interrupt. SPIs can be deactivated by a...
  • Using GICv2 with FVP
    I am using the A53 FVP model with DS-5. I see that by default this is configured to be used with GICv3 by, for example, reading the architecture version on the GICC_IIDR register. Is it possible to use...