[PATCH v7 15/20] arm/arm64: KVM: add virtual GICv3 distributor emulation

Christoffer Dall christoffer.dall at linaro.org
Thu Jan 15 04:21:45 PST 2015


On Wed, Jan 14, 2015 at 04:31:19PM +0000, Andre Przywara wrote:
> With everything separated and prepared, we implement a model of a
> GICv3 distributor and redistributors by using the existing framework
> to provide handler functions for each register group.
> 
> Currently we limit the emulation to a model enforcing a single
> security state, with SRE==1 (forcing system register access) and
> ARE==1 (allowing more than 8 VCPUs).
> 
> We share some of the functions provided for GICv2 emulation, but take
> the different ways of addressing (v)CPUs into account.
> Save and restore is currently not implemented.
> 
> Similar to the split-off of the GICv2 specific code, the new emulation
> code goes into a new file (vgic-v3-emul.c).
> 
> Signed-off-by: Andre Przywara <andre.przywara at arm.com>


Drum roll....

Reviewed-by: Christoffer Dall <christoffer.dall at linaro.org>



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