[PATCH v5 06/22] KVM: arm/arm64: vgic: expose (un)lock_all_vcpus

[Christoffer Dall]

On Fri, Apr 14, 2017 at 12:15:18PM +0200, Eric Auger wrote:
> 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 at redhat.com>
> Acked-by: Marc Zyngier <marc.zyngier at arm.com>

Acked-by: Christoffer Dall <cdall at linaro.org>

> 
> ---
> 
> v4 -> v5:
> - Add Marc's A-b
> ---
>  virt/kvm/arm/vgic/vgic-kvm-device.c | 4 ++--
>  virt/kvm/arm/vgic/vgic.h            | 3 +++
>  2 files changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/virt/kvm/arm/vgic/vgic-kvm-device.c b/virt/kvm/arm/vgic/vgic-kvm-device.c
> index d181d2b..859bfa8 100644
> --- a/virt/kvm/arm/vgic/vgic-kvm-device.c
> +++ b/virt/kvm/arm/vgic/vgic-kvm-device.c
> @@ -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);
>  }
>  
>  /* 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;
>  	int c;
> diff --git a/virt/kvm/arm/vgic/vgic.h b/virt/kvm/arm/vgic/vgic.h
> index 6cf557e..b87f1c6 100644
> --- a/virt/kvm/arm/vgic/vgic.h
> +++ b/virt/kvm/arm/vgic/vgic.h
> @@ -184,4 +184,7 @@ int vgic_init(struct kvm *kvm);
>  int vgic_debug_init(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
> -- 
> 2.5.5
>