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authorEric Auger <eric.auger@linaro.org>2015-03-04 11:14:34 +0100
committerChristoffer Dall <christoffer.dall@linaro.org>2015-03-12 15:15:33 +0100
commitc1426e4c5add09042840013dfa5565e6be6d412e (patch)
tree55734a66ab3f730d7664a7ae5e7e6df881444602 /arch/arm/kvm
parent01c94e64f5a6f298774bdbde435e577821119fc0 (diff)
downloadblackbird-op-linux-c1426e4c5add09042840013dfa5565e6be6d412e.tar.gz
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KVM: arm/arm64: implement kvm_arch_intc_initialized
On arm/arm64 the VGIC is dynamically instantiated and it is useful to expose its state, especially for irqfd setup. This patch defines __KVM_HAVE_ARCH_INTC_INITIALIZED and implements kvm_arch_intc_initialized. Signed-off-by: Eric Auger <eric.auger@linaro.org> Acked-by: Christoffer Dall <christoffer.dall@linaro.org> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Diffstat (limited to 'arch/arm/kvm')
-rw-r--r--arch/arm/kvm/arm.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index 37b46c504534..5e893ebb9de7 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -448,6 +448,11 @@ static int kvm_vcpu_first_run_init(struct kvm_vcpu *vcpu)
return 0;
}
+bool kvm_arch_intc_initialized(struct kvm *kvm)
+{
+ return vgic_initialized(kvm);
+}
+
static void vcpu_pause(struct kvm_vcpu *vcpu)
{
wait_queue_head_t *wq = kvm_arch_vcpu_wq(vcpu);
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