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KVM: use KVM_CAP_IRQ_ROUTING to protect the routing related code

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The KVM code sometimes uses CONFIG_HAVE_KVM_IRQCHIP to protect
code that is related to IRQ routing, which not all in-kernel
irqchips may support.

Use KVM_CAP_IRQ_ROUTING instead.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <c.dall@virtualopensystems.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Marc Zyngier 2012-06-15 15:07:02 -04:00 committed by Avi Kivity
parent dcce048947
commit 9900b4b48b
2 changed files with 2 additions and 2 deletions
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2
include/linux/kvm_host.h
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@ -802,7 +802,7 @@ static inline int mmu_notifier_retry(struct kvm_vcpu *vcpu, unsigned long mmu_se
} }
#endif #endif
#ifdef CONFIG_HAVE_KVM_IRQCHIP #ifdef KVM_CAP_IRQ_ROUTING
#define KVM_MAX_IRQ_ROUTES 1024 #define KVM_MAX_IRQ_ROUTES 1024

2
virt/kvm/kvm_main.c
View file

@ -2225,7 +2225,7 @@ static long kvm_dev_ioctl_check_extension_generic(long arg)
case KVM_CAP_SIGNAL_MSI: case KVM_CAP_SIGNAL_MSI:
#endif #endif
return 1; return 1;
#ifdef CONFIG_HAVE_KVM_IRQCHIP #ifdef KVM_CAP_IRQ_ROUTING
case KVM_CAP_IRQ_ROUTING: case KVM_CAP_IRQ_ROUTING:
return KVM_MAX_IRQ_ROUTES; return KVM_MAX_IRQ_ROUTES;
#endif #endif