runtime: Use TDX image with in the qemu-tdx config

Let's make sure we use the TDX image as part of the QEMU TDX
configuration, which will help us to have the policies tested here.

Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>

src/runtime/Makefile

@@ -56,6 +56,7 @@ BINLIBEXECLIST :=
 BIN_PREFIX = $(PROJECT_TYPE)
 PROJECT_DIR = $(PROJECT_TAG)
 IMAGENAME = $(PROJECT_TAG).img
+IMAGETDXNAME = $(PROJECT_TAG)-tdx.img
 INITRDNAME = $(PROJECT_TAG)-initrd.img
 INITRDSEVNAME = $(PROJECT_TAG)-initrd-sev.img
 
@@ -116,6 +117,7 @@ PKGLIBEXECDIR := $(LIBEXECDIR)/$(PROJECT_DIR)
 KERNELDIR := $(PKGDATADIR)
 
 IMAGEPATH := $(PKGDATADIR)/$(IMAGENAME)
+IMAGETDXPATH := $(PKGDATADIR)/$(IMAGETDXNAME)
 INITRDPATH := $(PKGDATADIR)/$(INITRDNAME)
 INITRDSEVPATH := $(PKGDATADIR)/$(INITRDSEVNAME)
 
@@ -497,7 +499,9 @@ USER_VARS += FCJAILERPATH
 USER_VARS += FCVALIDJAILERPATHS
 USER_VARS += SYSCONFIG
 USER_VARS += IMAGENAME
+USER_VARS += IMAGETDXNAME
 USER_VARS += IMAGEPATH
+USER_VARS += IMAGETDXPATH
 USER_VARS += INITRDNAME
 USER_VARS += INITRDSEVNAME
 USER_VARS += INITRDPATH

src/runtime/config/configuration-qemu-tdx.toml.in

@@ -14,7 +14,7 @@
 [hypervisor.qemu]
 path = "@QEMUTDXPATH@"
 kernel = "@KERNELTDXPATH@"
-image = "@IMAGEPATH@"
+image = "@IMAGETDXPATH@"
 # initrd = "@INITRDPATH@"
 machine_type = "@MACHINETYPE@"