libxl: idl: add domain_type field to libxl_dominfo struct

This allows a toolstack to find out whether a VM has booted as PV or HVM.

Signed-off-by: Rob Hoes <rob.hoes@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>

tools/libxl/libxl.c

@@ -537,6 +537,8 @@ static void xcinfo2xlinfo(const xc_domaininfo_t *xcinfo,
     xlinfo->vcpu_max_id = xcinfo->max_vcpu_id;
     xlinfo->vcpu_online = xcinfo->nr_online_vcpus;
     xlinfo->cpupool = xcinfo->cpupool;
+    xlinfo->domain_type = (xcinfo->flags & XEN_DOMINF_hvm_guest) ?
+        LIBXL_DOMAIN_TYPE_HVM : LIBXL_DOMAIN_TYPE_PV;
 }
 
 libxl_dominfo * libxl_list_domain(libxl_ctx *ctx, int *nb_domain_out)

tools/libxl/libxl_types.idl

@@ -209,6 +209,7 @@ libxl_dominfo = Struct("dominfo",[
     ("vcpu_max_id", uint32),
     ("vcpu_online", uint32),
     ("cpupool",     uint32),
+    ("domain_type", libxl_domain_type),
     ], dir=DIR_OUT)
 
 libxl_cpupoolinfo = Struct("cpupoolinfo", [