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KVM: arm/arm64: vgic: expose (un)lock_all_vcpus

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We need to use those helpers in vgic-its.c so let's
expose them in the private vgic header.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Christoffer Dall <cdall@linaro.org>
This commit is contained in:
Eric Auger 2017-03-23 11:51:52 +01:00 committed by Christoffer Dall
parent 876ae234cb
commit dfc99f85c0
2 changed files with 5 additions and 2 deletions
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4
virt/kvm/arm/vgic/vgic-kvm-device.c
View File

@ -259,13 +259,13 @@ static void unlock_vcpus(struct kvm *kvm, int vcpu_lock_idx)
} }
} }
static void unlock_all_vcpus(struct kvm *kvm) void unlock_all_vcpus(struct kvm *kvm)
{ {
unlock_vcpus(kvm, atomic_read(&kvm->online_vcpus) - 1); unlock_vcpus(kvm, atomic_read(&kvm->online_vcpus) - 1);
} }
/* Returns true if all vcpus were locked, false otherwise */ /* Returns true if all vcpus were locked, false otherwise */
static bool lock_all_vcpus(struct kvm *kvm) bool lock_all_vcpus(struct kvm *kvm)
{ {
struct kvm_vcpu *tmp_vcpu; struct kvm_vcpu *tmp_vcpu;
int c; int c;

3
virt/kvm/arm/vgic/vgic.h
View File

@ -179,4 +179,7 @@ int vgic_init(struct kvm *kvm);
int vgic_debug_init(struct kvm *kvm); int vgic_debug_init(struct kvm *kvm);
int vgic_debug_destroy(struct kvm *kvm); int vgic_debug_destroy(struct kvm *kvm);
bool lock_all_vcpus(struct kvm *kvm);
void unlock_all_vcpus(struct kvm *kvm);
#endif #endif