PV-GRUB: allow passing menu.lst as a ramdisk

Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>

diff --git a/stubdom/grub/mini-os.c b/stubdom/grub/mini-os.c
index 49e1f21f865c1922e505e8c5303ffa3992d4bbeb..ecb1191ab74e4c8873a1507b995247559e218c53 100644 (file)
--- a/stubdom/grub/mini-os.c
+++ b/stubdom/grub/mini-os.c
@@ -681,7 +681,9 @@ int main(int argc, char *argv[])
         config_file[sizeof(config_file) - 1] = 0;
         if (!strncmp(config_file, "(nd)", 4))
             preset_menu = "dhcp";
-    } else
+    } else if (start_info.mod_len)
+        preset_menu = (void*) start_info.mod_start;
+    else
         preset_menu = "dhcp --with-configfile";
 
     mbi.drives_addr = BOOTSEC_LOCATION + (60 * 1024);