1.1 --- a/docs/xen-api/xenapi-datamodel.tex	Tue Jan 30 14:51:05 2007 +0000
     1.2 +++ b/docs/xen-api/xenapi-datamodel.tex	Tue Jan 30 15:27:10 2007 +0000
     1.3 @@ -1062,6 +1062,7 @@ Quals & Field & Type & Description \\
     1.4  $\mathit{RO}_\mathit{ins}$ &  {\tt PCI\_bus} & string & PCI bus path for pass-through devices \\
     1.5  $\mathit{RO}_\mathit{run}$ &  {\tt tools\_version} & (string $\rightarrow$ string) Map & versions of installed paravirtualised drivers \\
     1.6  $\mathit{RW}$ &  {\tt other\_config} & (string $\rightarrow$ string) Map & additional configuration \\
     1.7 +$\mathit{RO}_\mathit{run}$ &  {\tt is\_control\_domain} & bool & true if this is a control domain (domain 0 or a driver domain) \\
     1.8  \hline
     1.9  \end{longtable}
    1.10  \subsection{Additional RPCs associated with class: VM}
    1.11 @@ -3651,6 +3652,38 @@ void
    1.12  \vspace{0.3cm}
    1.13  \vspace{0.3cm}
    1.14  \vspace{0.3cm}
    1.15 +\subsubsection{RPC name:~get\_is\_control\_domain}
    1.16 +
    1.17 +{\bf Overview:} 
    1.18 +Get the is\_control\_domain field of the given VM.
    1.19 +
    1.20 + \noindent {\bf Signature:} 
    1.21 +\begin{verbatim} bool get_is_control_domain (session_id s, VM ref self)\end{verbatim}
    1.22 +
    1.23 +
    1.24 +\noindent{\bf Arguments:}
    1.25 +
    1.26 + 
    1.27 +\vspace{0.3cm}
    1.28 +\begin{tabular}{|c|c|p{7cm}|}
    1.29 + \hline
    1.30 +{\bf type} & {\bf name} & {\bf description} \\ \hline
    1.31 +{\tt VM ref } & self & reference to the object \\ \hline 
    1.32 +
    1.33 +\end{tabular}
    1.34 +
    1.35 +\vspace{0.3cm}
    1.36 +
    1.37 + \noindent {\bf Return Type:} 
    1.38 +{\tt 
    1.39 +bool
    1.40 +}
    1.41 +
    1.42 +
    1.43 +value of the field
    1.44 +\vspace{0.3cm}
    1.45 +\vspace{0.3cm}
    1.46 +\vspace{0.3cm}
    1.47  \subsubsection{RPC name:~create}
    1.48  
    1.49  {\bf Overview:} 
    1.50 @@ -10019,7 +10052,6 @@ Quals & Field & Type & Description \\
    1.51  $\mathit{RO}_\mathit{run}$ &  {\tt uuid} & string & unique identifier/object reference \\
    1.52  $\mathit{RO}_\mathit{ins}$ &  {\tt VM} & VM ref & the virtual machine \\
    1.53  $\mathit{RO}_\mathit{ins}$ &  {\tt backend} & VM ref & the domain where the backend is located \\
    1.54 -$\mathit{RO}_\mathit{ins}$ &  {\tt instance} & int & the instance number the virtual TPM represents \\
    1.55  \hline
    1.56  \end{longtable}
    1.57  \subsection{Additional RPCs associated with class: VTPM}

     2.1 --- a/tools/libxen/include/xen_vm.h	Tue Jan 30 14:51:05 2007 +0000
     2.2 +++ b/tools/libxen/include/xen_vm.h	Tue Jan 30 15:27:10 2007 +0000
     2.3 @@ -143,6 +143,7 @@ typedef struct xen_vm_record
     2.4      char *pci_bus;
     2.5      xen_string_string_map *tools_version;
     2.6      xen_string_string_map *other_config;
     2.7 +    bool is_control_domain;
     2.8  } xen_vm_record;
     2.9  
    2.10  /**
    2.11 @@ -542,6 +543,13 @@ xen_vm_get_other_config(xen_session *ses
    2.12  
    2.13  
    2.14  /**
    2.15 + * Get the is_control_domain field of the given VM.
    2.16 + */
    2.17 +extern bool
    2.18 +xen_vm_get_is_control_domain(xen_session *session, bool *result, xen_vm vm);
    2.19 +
    2.20 +
    2.21 +/**
    2.22   * Set the name/label field of the given VM.
    2.23   */
    2.24  extern bool

     3.1 --- a/tools/libxen/src/xen_vm.c	Tue Jan 30 14:51:05 2007 +0000
     3.2 +++ b/tools/libxen/src/xen_vm.c	Tue Jan 30 15:27:10 2007 +0000
     3.3 @@ -167,7 +167,10 @@ static const struct_member xen_vm_record
     3.4            .offset = offsetof(xen_vm_record, tools_version) },
     3.5          { .key = "other_config",
     3.6            .type = &abstract_type_string_string_map,
     3.7 -          .offset = offsetof(xen_vm_record, other_config) }
     3.8 +          .offset = offsetof(xen_vm_record, other_config) },
     3.9 +        { .key = "is_control_domain",
    3.10 +          .type = &abstract_type_bool,
    3.11 +          .offset = offsetof(xen_vm_record, is_control_domain) }
    3.12      };
    3.13  
    3.14  const abstract_type xen_vm_record_abstract_type_ =
    3.15 @@ -946,6 +949,22 @@ xen_vm_get_other_config(xen_session *ses
    3.16  
    3.17  
    3.18  bool
    3.19 +xen_vm_get_is_control_domain(xen_session *session, bool *result, xen_vm vm)
    3.20 +{
    3.21 +    abstract_value param_values[] =
    3.22 +        {
    3.23 +            { .type = &abstract_type_string,
    3.24 +              .u.string_val = vm }
    3.25 +        };
    3.26 +
    3.27 +    abstract_type result_type = abstract_type_bool;
    3.28 +
    3.29 +    XEN_CALL_("VM.get_is_control_domain");
    3.30 +    return session->ok;
    3.31 +}
    3.32 +
    3.33 +
    3.34 +bool
    3.35  xen_vm_set_name_label(xen_session *session, xen_vm vm, char *label)
    3.36  {
    3.37      abstract_value param_values[] =

     4.1 --- a/tools/python/xen/xend/XendAPI.py	Tue Jan 30 14:51:05 2007 +0000
     4.2 +++ b/tools/python/xen/xend/XendAPI.py	Tue Jan 30 15:27:10 2007 +0000
     4.3 @@ -941,6 +941,7 @@ class XendAPI(object):
     4.4                    'VTPMs',
     4.5                    'PCI_bus',
     4.6                    'tools_version',
     4.7 +                  'is_control_domain',
     4.8                    ]
     4.9                    
    4.10      VM_attr_rw = ['name_label',
    4.11 @@ -1175,6 +1176,11 @@ class XendAPI(object):
    4.12      def VM_get_other_config(self, session, vm_ref):
    4.13          return self.VM_get('otherconfig', session, vm_ref)        
    4.14  
    4.15 +    def VM_get_is_control_domain(self, session, vm_ref):
    4.16 +        xd = XendDomain.instance()
    4.17 +        return xen_api_success(
    4.18 +            xd.get_vm_by_uuid(vm_ref) == xd.privilegedDomain())
    4.19 +
    4.20      def VM_set_name_label(self, session, vm_ref, label):
    4.21          dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
    4.22          dom.setName(label)
    4.23 @@ -1346,6 +1352,7 @@ class XendAPI(object):
    4.24              'PCI_bus': xeninfo.get_pci_bus(),
    4.25              'tools_version': xeninfo.get_tools_version(),
    4.26              'other_config': xeninfo.info.get('otherconfig'),
    4.27 +            'is_control_domain': xeninfo == xendom.privilegedDomain(),
    4.28          }
    4.29          return xen_api_success(record)
    4.30