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>
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arch
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@ -27,6 +27,8 @@
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#include <asm/fpstate.h>
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#include <kvm/arm_arch_timer.h>
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#define __KVM_HAVE_ARCH_INTC_INITIALIZED
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#if defined(CONFIG_KVM_ARM_MAX_VCPUS)
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#define KVM_MAX_VCPUS CONFIG_KVM_ARM_MAX_VCPUS
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#else
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@ -448,6 +448,11 @@ static int kvm_vcpu_first_run_init(struct kvm_vcpu *vcpu)
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return 0;
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}
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bool kvm_arch_intc_initialized(struct kvm *kvm)
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{
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return vgic_initialized(kvm);
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}
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static void vcpu_pause(struct kvm_vcpu *vcpu)
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{
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wait_queue_head_t *wq = kvm_arch_vcpu_wq(vcpu);
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@ -28,6 +28,8 @@
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#include <asm/kvm_asm.h>
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#include <asm/kvm_mmio.h>
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#define __KVM_HAVE_ARCH_INTC_INITIALIZED
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#if defined(CONFIG_KVM_ARM_MAX_VCPUS)
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#define KVM_MAX_VCPUS CONFIG_KVM_ARM_MAX_VCPUS
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#else
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