[PATCH v4 4/7] xen/arm: implement HYPERVISOR_vcpu_op

[Ian Campbell]

On Wed, 2013-04-24 at 20:28 +0100, Stefano Stabellini wrote:
> Signed-off-by: Stefano Stabellini <stefano.stabellini at eu.citrix.com>

Reviewed-by: Ian Campbell <ian.campbell at citrix.com>

> ---
>  arch/arm/include/asm/xen/hypercall.h |    1 +
>  arch/arm/xen/enlighten.c             |    1 +
>  arch/arm/xen/hypercall.S             |    1 +
>  3 files changed, 3 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/include/asm/xen/hypercall.h b/arch/arm/include/asm/xen/hypercall.h
> index 8a82325..799f42e 100644
> --- a/arch/arm/include/asm/xen/hypercall.h
> +++ b/arch/arm/include/asm/xen/hypercall.h
> @@ -46,6 +46,7 @@ int HYPERVISOR_event_channel_op(int cmd, void *arg);
>  unsigned long HYPERVISOR_hvm_op(int op, void *arg);
>  int HYPERVISOR_memory_op(unsigned int cmd, void *arg);
>  int HYPERVISOR_physdev_op(int cmd, void *arg);
> +int HYPERVISOR_vcpu_op(int cmd, int vcpuid, void *extra_args);
>  
>  static inline void
>  MULTI_update_va_mapping(struct multicall_entry *mcl, unsigned long va,
> diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
> index 94bbf3b..b002822 100644
> --- a/arch/arm/xen/enlighten.c
> +++ b/arch/arm/xen/enlighten.c
> @@ -295,4 +295,5 @@ EXPORT_SYMBOL_GPL(HYPERVISOR_sched_op);
>  EXPORT_SYMBOL_GPL(HYPERVISOR_hvm_op);
>  EXPORT_SYMBOL_GPL(HYPERVISOR_memory_op);
>  EXPORT_SYMBOL_GPL(HYPERVISOR_physdev_op);
> +EXPORT_SYMBOL_GPL(HYPERVISOR_vcpu_op);
>  EXPORT_SYMBOL_GPL(privcmd_call);
> diff --git a/arch/arm/xen/hypercall.S b/arch/arm/xen/hypercall.S
> index 71f7239..199cb2d 100644
> --- a/arch/arm/xen/hypercall.S
> +++ b/arch/arm/xen/hypercall.S
> @@ -87,6 +87,7 @@ HYPERCALL2(event_channel_op);
>  HYPERCALL2(hvm_op);
>  HYPERCALL2(memory_op);
>  HYPERCALL2(physdev_op);
> +HYPERCALL3(vcpu_op);
>  
>  ENTRY(privcmd_call)
>  	stmdb sp!, {r4}