summaryrefslogtreecommitdiffstats
path: root/kernel
diff options
context:
space:
mode:
authorAndre Przywara <andre.przywara@arm.com>2014-06-07 00:54:51 +0200
committerChristoffer Dall <christoffer.dall@linaro.org>2015-01-20 18:25:31 +0100
commita0675c25d6392c2197b796a60c4a2a0138c86355 (patch)
tree123679ec2053ab33bc40f9c67b9489c9508ca313 /kernel
parent9fedf146778e6d1c26319ebaf56131a4f3a6be03 (diff)
downloadop-kernel-dev-a0675c25d6392c2197b796a60c4a2a0138c86355.zip
op-kernel-dev-a0675c25d6392c2197b796a60c4a2a0138c86355.tar.gz
arm/arm64: KVM: add virtual GICv3 distributor emulation
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@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions
OpenPOWER on IntegriCloud