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| author | Eric Auger <eric.auger@linaro.org> | 2015-03-04 11:14:34 +0100 |
|---|---|---|
| committer | Christoffer Dall <christoffer.dall@linaro.org> | 2015-03-12 15:15:33 +0100 |
| commit | c1426e4c5add09042840013dfa5565e6be6d412e (patch) | |
| tree | 55734a66ab3f730d7664a7ae5e7e6df881444602 /arch/arm/kvm | |
| parent | 01c94e64f5a6f298774bdbde435e577821119fc0 (diff) | |
| download | lwn-c1426e4c5add09042840013dfa5565e6be6d412e.tar.gz lwn-c1426e4c5add09042840013dfa5565e6be6d412e.zip | |
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.c | 5 |
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); |