KVM: arm/arm64: vgic-v4: Only perform an unmap for valid vLPIs
Before performing an unmap, let's check that what we have was really mapped the first place. Reviewed-by: NChristoffer Dall <christoffer.dall@linaro.org> Signed-off-by: NMarc Zyngier <marc.zyngier@arm.com> Signed-off-by: NChristoffer Dall <christoffer.dall@linaro.org>
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