libxc: support new xenstore domain flag in libxc

Support the xenstore domain flag for obtaining domain info.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>

tools/libxc/include/xenctrl.h

@@ -456,7 +456,7 @@ typedef struct xc_dominfo {
     uint32_t      ssidref;
     unsigned int  dying:1, crashed:1, shutdown:1,
                   paused:1, blocked:1, running:1,
-                  hvm:1, debugged:1, pvh:1;
+                  hvm:1, debugged:1, pvh:1, xenstore:1;
     unsigned int  shutdown_reason; /* only meaningful if shutdown==1 */
     unsigned long nr_pages; /* current number, not maximum */
     unsigned long nr_outstanding_pages;

tools/libxc/xc_domain.c

@@ -374,6 +374,7 @@ int xc_domain_getinfo(xc_interface *xch,
         info->hvm      = !!(domctl.u.getdomaininfo.flags&XEN_DOMINF_hvm_guest);
         info->debugged = !!(domctl.u.getdomaininfo.flags&XEN_DOMINF_debugged);
         info->pvh      = !!(domctl.u.getdomaininfo.flags&XEN_DOMINF_pvh_guest);
+        info->xenstore = !!(domctl.u.getdomaininfo.flags&XEN_DOMINF_xs_domain);
 
         info->shutdown_reason =
             (domctl.u.getdomaininfo.flags>>XEN_DOMINF_shutdownshift) &