Re: [Xen-devel] [PATCH 03/18] xsm: allow use of XEN_DOMCTL_getdomaininfo by non-IS_PRIV domains

[Keir Fraser <keir@xxxxxxx>]

On 11/01/2012 17:21, "Daniel De Graaf" <dgdegra@xxxxxxxxxxxxx> wrote:

> This domctl does not allow manipulation of domains, only basic
> information such as size and state. XSM modules can also provide
> fine-grained control over what domains are visible to domains that call
> getdomaininfo.

Well there's a reason we might not disallow the hypercall. But why would we
actually care to allow it?

 -- Keir

> Signed-off-by: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
> ---
>  xen/common/domctl.c |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)
> 
> diff --git a/xen/common/domctl.c b/xen/common/domctl.c
> index a775aa3..2c1ca85 100644
> --- a/xen/common/domctl.c
> +++ b/xen/common/domctl.c
> @@ -263,6 +263,10 @@ long do_domctl(XEN_GUEST_HANDLE(xen_domctl_t) u_domctl)
>              return -EPERM;
>          break;
>      }
> +#ifdef XSM_ENABLE
> +    case XEN_DOMCTL_getdomaininfo:
> +        break;
> +#endif
>      default:
>          if ( !IS_PRIV(current->domain) )
>              return -EPERM;



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