Re: [Xen-devel] [PATCH v2 2/5] vcpu: track hvm vcpu number on the system

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Thu, May 11, 2017 at 02:04:09PM +0800, Chao Gao wrote:
> This number is used to calculate how many hvm vcpu on a pcpu on average.
> 
> Signed-off-by: Chao Gao <chao.gao@xxxxxxxxx>
> ---
>  xen/common/domain.c     | 8 ++++++++
>  xen/include/xen/sched.h | 2 ++
>  2 files changed, 10 insertions(+)
> 
> diff --git a/xen/common/domain.c b/xen/common/domain.c
> index b22aacc..d433d9e 100644
> --- a/xen/common/domain.c
> +++ b/xen/common/domain.c
> @@ -71,6 +71,9 @@ struct vcpu *idle_vcpu[NR_CPUS] __read_mostly;
>  
>  vcpu_info_t dummy_vcpu_info;
>  
> +/* how many hvm vcpu on this system? */
> +atomic_t num_hvm_vcpus;
> +

This is x86 specific and should go to x86/domain.c

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