libxc: switch xc_dom_elfloader to be used with HVMlite domains

Allow xc_dom_elfloader to report a guest type as hvm-3.0-x86_32 if it's
running inside of a HVM container and has the PHYS32_ENTRY elfnote set.

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
Cc: Ian Jackson <ian.jackson@eu.citrix.com>
Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: Ian Campbell <ian.campbell@citrix.com>
Cc: Wei Liu <wei.liu2@citrix.com>

diff --git a/tools/libxc/xc_dom_elfloader.c b/tools/libxc/xc_dom_elfloader.c
index 36a115e5f3a3d819841a4a63e222049d97de28ed..2ae575e3270320dc4e1997fac2b8c65a95ba88c5 100644 (file)
--- a/tools/libxc/xc_dom_elfloader.c
+++ b/tools/libxc/xc_dom_elfloader.c
@@ -56,6 +56,10 @@ static char *xc_dom_guest_type(struct xc_dom_image *dom,
 {
     uint64_t machine = elf_uval(elf, elf->ehdr, e_machine);
 
+    if ( dom->container_type == XC_DOM_HVM_CONTAINER &&
+         dom->parms.phys_entry != UNSET_ADDR )
+        return "hvm-3.0-x86_32";
+
     switch ( machine )
     {
     case EM_386: