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arm64: KVM: vgic-v3: Reset LRs at boot time
authorMarc Zyngier <marc.zyngier@arm.com>
Thu, 3 Mar 2016 15:43:58 +0000 (15:43 +0000)
committerMarc Zyngier <marc.zyngier@arm.com>
Wed, 9 Mar 2016 04:24:09 +0000 (04:24 +0000)
commit0d98d00b8d80bfdee95cf7e85f20f107377e2662
tree0962d058aec3a40e6e6488856e6a3b4a5f89f2c5tree | snapshot (tar.gz zip)
parent84e8b9c88d5fe9c9a59ed24ae44d7ac0983df92bcommit | diff
arm64: KVM: vgic-v3: Reset LRs at boot time

In order to let the GICv3 code be more lazy in the way it
accesses the LRs, it is necessary to start with a clean slate.

Let's reset the LRs on each CPU when the vgic is probed (which
includes a round trip to EL2...).

Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
arch/arm64/include/asm/kvm_asm.h diff | blob | blame | history
arch/arm64/kvm/hyp/vgic-v3-sr.c diff | blob | blame | history
virt/kvm/arm/vgic-v3.c diff | blob | blame | history