KVM: arm/arm64: vgic-its: Free caches when GITS_BASER Valid bit is cleared

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When the GITS_BASER<n>.Valid gets cleared, the data structures in
guest RAM are not valid anymore. The device, collection
and LPI lists stored in the in-kernel ITS represent the same
information in some form of cache. So let's void the cache.

Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>

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Eric Auger 2017-10-26 17:23:09 +02:00 • committed by Christoffer Dall

parent 2f609a0339

commit 36d6961c2b

1 changed files with 18 additions and 4 deletions

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virt/kvm/arm/vgic/vgic-its.c

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