Re: [RFC PATCH 0/3] KVM: ARM: Get rid of hardcoded VGIC addresses

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



[snipping some parts that Jan answered about already]

Il 26/10/2012 12:47, Benjamin Herrenschmidt ha scritto:
> Or do you mean the routing configured by the user ? IE. Affinity ? If
> yes, then that's indeed what the 64-bit per source is. Each interrupt
> source has some state including the configured target presentation
> controller (plus associated link info for distributed interrupts), a
> priority setting, and some internal state bits that need to be preserved
> in the case of migration.

Yes, that's pretty much the contents of the IOAPIC redirection table.
x86 has more stuff such as the polarity (low/high), masking, triggering
mode (edge/level), etc., but the main thing is the destination and vector.

Paolo
_______________________________________________
kvmarm mailing list
kvmarm@xxxxxxxxxxxxxxxxxxxxx
https://lists.cs.columbia.edu/cucslists/listinfo/kvmarm


[Index of Archives]     [Linux KVM]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux