arm64: KVM: vgic-v3: Do not save an LR known to be empty

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On exit, any empty LR will be signaled in ICH_ELRSR_EL2. Which
means that we do not have to save it, and we can just clear
its state in the in-memory copy.

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

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Marc Zyngier 2016-02-09 17:09:49 +00:00

parent b4344545cf

commit 84e8b9c88d

1 changed files with 9 additions and 2 deletions

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arch/arm64/kvm/hyp/vgic-v3-sr.c

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