diff --git a/tests/Makefile.am b/tests/Makefile.am
index 8e48acc691..e27e24fc8e 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -273,12 +273,12 @@ ssh_SOURCES = ssh.c
 ssh_LDADD = $(COVERAGE_LDFLAGS)
 
 if WITH_XEN
-test_programs += sexpr2xmltest \
-	xmconfigtest xencapstest
+test_programs += xmconfigtest xencapstest
 endif WITH_XEN
 
 if WITH_LIBXL
-test_programs += xlconfigtest xml2sexprtest libxlxml2domconfigtest
+test_programs += xlconfigtest xml2sexprtest sexpr2xmltest \
+	libxlxml2domconfigtest
 test_libraries += virmocklibxl.la
 endif WITH_LIBXL
 
@@ -502,11 +502,6 @@ if WITH_XEN
 xen_LDADDS = ../src/libvirt_driver_xen_impl.la
 xen_LDADDS += $(LDADDS)
 
-sexpr2xmltest_SOURCES = \
-	sexpr2xmltest.c testutilsxen.c testutilsxen.h \
-	testutils.c testutils.h
-sexpr2xmltest_LDADD = $(xen_LDADDS)
-
 xmconfigtest_SOURCES = \
 	xmconfigtest.c testutilsxen.c testutilsxen.h \
 	testutils.c testutils.h
@@ -517,8 +512,7 @@ xencapstest_SOURCES = \
 xencapstest_LDADD = $(xen_LDADDS)
 
 else ! WITH_XEN
-EXTRA_DIST += sexpr2xmltest.c xmconfigtest.c \
-	xencapstest.c \
+EXTRA_DIST += xmconfigtest.c xencapstest.c \
 	testutilsxen.c testutilsxen.h
 endif ! WITH_XEN
 
@@ -539,6 +533,11 @@ xml2sexprtest_SOURCES = \
 	testutils.c testutils.h
 xml2sexprtest_LDADD = $(libxl_LDADDS)
 
+sexpr2xmltest_SOURCES = \
+	sexpr2xmltest.c testutilsxen.c testutilsxen.h \
+	testutils.c testutils.h
+sexpr2xmltest_LDADD = $(libxl_LDADDS)
+
 libxlxml2domconfigtest_SOURCES = \
 	libxlxml2domconfigtest.c testutilsxen.c testutilsxen.h \
 	testutils.c testutils.h
@@ -550,7 +549,8 @@ virmocklibxl_la_LDFLAGS = $(MOCKLIBS_LDFLAGS)
 virmocklibxl_la_LIBADD = $(MOCKLIBS_LIBS)
 
 else ! WITH_LIBXL
-EXTRA_DIST += xlconfigtest.c xml2sexprtest.c libxlxml2domconfigtest.c
+EXTRA_DIST += xlconfigtest.c xml2sexprtest.c sexpr2xmltest.c \
+	libxlxml2domconfigtest.c
 endif ! WITH_LIBXL
 
 QEMUMONITORTESTUTILS_SOURCES = \
diff --git a/tests/sexpr2xmldata/sexpr2xml-boot-grub.xml b/tests/sexpr2xmldata/sexpr2xml-boot-grub.xml
index b9a8716b25..4b9f535fc4 100644
--- a/tests/sexpr2xmldata/sexpr2xml-boot-grub.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-boot-grub.xml
@@ -15,7 +15,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <disk type='block' device='disk'>
-      <driver name='phy'/>
+      <driver name='phy' type='raw'/>
       <source dev='/dev/MainVG/GuestVG'/>
       <target dev='xvda' bus='xen'/>
     </disk>
@@ -24,6 +24,5 @@
     </console>
     <input type='mouse' bus='xen'/>
     <input type='keyboard' bus='xen'/>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-bridge-ipaddr.xml b/tests/sexpr2xmldata/sexpr2xml-bridge-ipaddr.xml
index a8f804423e..af43a106af 100644
--- a/tests/sexpr2xmldata/sexpr2xml-bridge-ipaddr.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-bridge-ipaddr.xml
@@ -16,7 +16,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/some.img'/>
       <target dev='xvda' bus='xen'/>
     </disk>
@@ -32,6 +32,5 @@
     </console>
     <input type='mouse' bus='xen'/>
     <input type='keyboard' bus='xen'/>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-curmem.xml b/tests/sexpr2xmldata/sexpr2xml-curmem.xml
index a976986a12..28c71e5d1c 100644
--- a/tests/sexpr2xmldata/sexpr2xml-curmem.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-curmem.xml
@@ -38,6 +38,5 @@
     <video>
       <model type='xen' vram='4096' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-disk-block-shareable.xml b/tests/sexpr2xmldata/sexpr2xml-disk-block-shareable.xml
index 9f757efa2d..e458b75a80 100644
--- a/tests/sexpr2xmldata/sexpr2xml-disk-block-shareable.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-disk-block-shareable.xml
@@ -30,6 +30,5 @@
     </console>
     <input type='mouse' bus='xen'/>
     <input type='keyboard' bus='xen'/>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-disk-block.xml b/tests/sexpr2xmldata/sexpr2xml-disk-block.xml
index 56d6db5a5c..756a21124e 100644
--- a/tests/sexpr2xmldata/sexpr2xml-disk-block.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-disk-block.xml
@@ -16,7 +16,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <disk type='block' device='disk'>
-      <driver name='phy'/>
+      <driver name='phy' type='raw'/>
       <source dev='/dev/MainVG/GuestVG'/>
       <target dev='xvda' bus='xen'/>
     </disk>
@@ -25,6 +25,5 @@
     </console>
     <input type='mouse' bus='xen'/>
     <input type='keyboard' bus='xen'/>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-disk-drv-blktap-qcow.xml b/tests/sexpr2xmldata/sexpr2xml-disk-drv-blktap-qcow.xml
index 80f6dd205f..d3781f7377 100644
--- a/tests/sexpr2xmldata/sexpr2xml-disk-drv-blktap-qcow.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-disk-drv-blktap-qcow.xml
@@ -25,6 +25,5 @@
     </console>
     <input type='mouse' bus='xen'/>
     <input type='keyboard' bus='xen'/>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-disk-drv-blktap-raw.xml b/tests/sexpr2xmldata/sexpr2xml-disk-drv-blktap-raw.xml
index 71e7c40b63..5952b9d9eb 100644
--- a/tests/sexpr2xmldata/sexpr2xml-disk-drv-blktap-raw.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-disk-drv-blktap-raw.xml
@@ -25,6 +25,5 @@
     </console>
     <input type='mouse' bus='xen'/>
     <input type='keyboard' bus='xen'/>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-disk-drv-blktap2-raw.xml b/tests/sexpr2xmldata/sexpr2xml-disk-drv-blktap2-raw.xml
index bd244bbc39..86093272b8 100644
--- a/tests/sexpr2xmldata/sexpr2xml-disk-drv-blktap2-raw.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-disk-drv-blktap2-raw.xml
@@ -25,6 +25,5 @@
     </console>
     <input type='mouse' bus='xen'/>
     <input type='keyboard' bus='xen'/>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-disk-file.xml b/tests/sexpr2xmldata/sexpr2xml-disk-file.xml
index c624fe31cc..3af99e0f69 100644
--- a/tests/sexpr2xmldata/sexpr2xml-disk-file.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-disk-file.xml
@@ -16,7 +16,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/some.img'/>
       <target dev='xvda' bus='xen'/>
     </disk>
@@ -25,6 +25,5 @@
     </console>
     <input type='mouse' bus='xen'/>
     <input type='keyboard' bus='xen'/>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-autoport.xml b/tests/sexpr2xmldata/sexpr2xml-fv-autoport.xml
index 5d4976fb3a..04495090d5 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-autoport.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-autoport.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib/xen/bin/qemu-dm</emulator>
     <disk type='block' device='disk'>
-      <driver name='phy'/>
+      <driver name='phy' type='raw'/>
       <source dev='/iscsi/winxp'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/net/heaped/export/netimage/windows/xp-sp2-vol.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -51,8 +51,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-empty-kernel.xml b/tests/sexpr2xmldata/sexpr2xml-fv-empty-kernel.xml
index 57b60ec786..9179cfe5bc 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-empty-kernel.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-empty-kernel.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -44,8 +44,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-force-hpet.xml b/tests/sexpr2xmldata/sexpr2xml-fv-force-hpet.xml
index 8266d10e0d..a9e677e84d 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-force-hpet.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-force-hpet.xml
@@ -21,13 +21,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -47,8 +47,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-force-nohpet.xml b/tests/sexpr2xmldata/sexpr2xml-fv-force-nohpet.xml
index 0b360446f9..d53f4a6407 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-force-nohpet.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-force-nohpet.xml
@@ -21,13 +21,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -47,8 +47,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-kernel.xml b/tests/sexpr2xmldata/sexpr2xml-fv-kernel.xml
index c638d8c724..a4f15b6546 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-kernel.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-kernel.xml
@@ -17,7 +17,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/some.img'/>
       <target dev='xvda' bus='xen'/>
     </disk>
@@ -29,6 +29,5 @@
     </console>
     <input type='mouse' bus='ps2'/>
     <input type='keyboard' bus='ps2'/>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-localtime.xml b/tests/sexpr2xmldata/sexpr2xml-fv-localtime.xml
index 40866d3924..9c162273b9 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-localtime.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-localtime.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -44,8 +44,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-net-netfront.xml b/tests/sexpr2xmldata/sexpr2xml-fv-net-netfront.xml
index ed53462ab8..44289a14a8 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-net-netfront.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-net-netfront.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -45,8 +45,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-parallel-tcp.xml b/tests/sexpr2xmldata/sexpr2xml-fv-parallel-tcp.xml
index 0fbce74c36..bcd5ce8028 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-parallel-tcp.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-parallel-tcp.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -49,8 +49,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-serial-dev-2-ports.xml b/tests/sexpr2xmldata/sexpr2xml-fv-serial-dev-2-ports.xml
index bf25184650..f5cbb9d6ee 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-serial-dev-2-ports.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-serial-dev-2-ports.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -56,8 +56,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-serial-dev-2nd-port.xml b/tests/sexpr2xmldata/sexpr2xml-fv-serial-dev-2nd-port.xml
index 60e9dd819a..35ee75679e 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-serial-dev-2nd-port.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-serial-dev-2nd-port.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -52,8 +52,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-serial-file.xml b/tests/sexpr2xmldata/sexpr2xml-fv-serial-file.xml
index 6dfc32f01c..7e38e7f2ec 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-serial-file.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-serial-file.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -52,8 +52,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-serial-null.xml b/tests/sexpr2xmldata/sexpr2xml-fv-serial-null.xml
index 274e3c36cc..b5e5af9c8f 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-serial-null.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-serial-null.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -50,8 +50,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-serial-pipe.xml b/tests/sexpr2xmldata/sexpr2xml-fv-serial-pipe.xml
index fe251cb5f6..6e5cce4545 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-serial-pipe.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-serial-pipe.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -52,8 +52,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-serial-pty.xml b/tests/sexpr2xmldata/sexpr2xml-fv-serial-pty.xml
index 258d76c451..66452b3852 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-serial-pty.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-serial-pty.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -50,8 +50,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-serial-stdio.xml b/tests/sexpr2xmldata/sexpr2xml-fv-serial-stdio.xml
index 768a4253ba..1f5e0c965b 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-serial-stdio.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-serial-stdio.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -50,8 +50,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-serial-tcp-telnet.xml b/tests/sexpr2xmldata/sexpr2xml-fv-serial-tcp-telnet.xml
index 6d76e57526..12334294b0 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-serial-tcp-telnet.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-serial-tcp-telnet.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -54,8 +54,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-serial-tcp.xml b/tests/sexpr2xmldata/sexpr2xml-fv-serial-tcp.xml
index 9b7edd110e..29feada211 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-serial-tcp.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-serial-tcp.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -54,8 +54,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-serial-udp.xml b/tests/sexpr2xmldata/sexpr2xml-fv-serial-udp.xml
index 65c4ffcbb0..ad3cd3dbc1 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-serial-udp.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-serial-udp.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -54,8 +54,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-serial-unix.xml b/tests/sexpr2xmldata/sexpr2xml-fv-serial-unix.xml
index 2c75df14d6..b7a337100d 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-serial-unix.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-serial-unix.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -52,8 +52,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-sound-all.xml b/tests/sexpr2xmldata/sexpr2xml-fv-sound-all.xml
index cb5e9443c6..b527fc29d2 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-sound-all.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-sound-all.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -46,8 +46,7 @@
     <sound model='sb16'/>
     <sound model='es1370'/>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-sound.xml b/tests/sexpr2xmldata/sexpr2xml-fv-sound.xml
index cb5e9443c6..b527fc29d2 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-sound.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-sound.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -46,8 +46,7 @@
     <sound model='sb16'/>
     <sound model='es1370'/>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-usbmouse.xml b/tests/sexpr2xmldata/sexpr2xml-fv-usbmouse.xml
index 6de380ba08..1a11f92fa6 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-usbmouse.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-usbmouse.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -45,8 +45,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-usbtablet.xml b/tests/sexpr2xmldata/sexpr2xml-fv-usbtablet.xml
index 46628dff44..a92b7d5fb1 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-usbtablet.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-usbtablet.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -45,8 +45,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-utc.xml b/tests/sexpr2xmldata/sexpr2xml-fv-utc.xml
index f75eac3a7b..1f595014f3 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-utc.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-utc.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -44,8 +44,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv-v2.xml b/tests/sexpr2xmldata/sexpr2xml-fv-v2.xml
index f75eac3a7b..1f595014f3 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv-v2.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv-v2.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -44,8 +44,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-fv.xml b/tests/sexpr2xmldata/sexpr2xml-fv.xml
index f75eac3a7b..1f595014f3 100644
--- a/tests/sexpr2xmldata/sexpr2xml-fv.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-fv.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -44,8 +44,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-net-bridged.xml b/tests/sexpr2xmldata/sexpr2xml-net-bridged.xml
index b680fd8aa4..b06a412808 100644
--- a/tests/sexpr2xmldata/sexpr2xml-net-bridged.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-net-bridged.xml
@@ -16,7 +16,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/some.img'/>
       <target dev='xvda' bus='xen'/>
     </disk>
@@ -31,6 +31,5 @@
     </console>
     <input type='mouse' bus='xen'/>
     <input type='keyboard' bus='xen'/>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-net-e1000.xml b/tests/sexpr2xmldata/sexpr2xml-net-e1000.xml
index bd9f680483..a184c990a2 100644
--- a/tests/sexpr2xmldata/sexpr2xml-net-e1000.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-net-e1000.xml
@@ -16,7 +16,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/some.img'/>
       <target dev='xvda' bus='xen'/>
     </disk>
@@ -32,6 +32,5 @@
     </console>
     <input type='mouse' bus='xen'/>
     <input type='keyboard' bus='xen'/>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-net-routed.xml b/tests/sexpr2xmldata/sexpr2xml-net-routed.xml
index f3cd1a7e78..758dde64b2 100644
--- a/tests/sexpr2xmldata/sexpr2xml-net-routed.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-net-routed.xml
@@ -16,7 +16,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/some.img'/>
       <target dev='xvda' bus='xen'/>
     </disk>
@@ -31,6 +31,5 @@
     </console>
     <input type='mouse' bus='xen'/>
     <input type='keyboard' bus='xen'/>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-no-source-cdrom.xml b/tests/sexpr2xmldata/sexpr2xml-no-source-cdrom.xml
index 8a0c28b491..2a4e774b78 100644
--- a/tests/sexpr2xmldata/sexpr2xml-no-source-cdrom.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-no-source-cdrom.xml
@@ -21,12 +21,13 @@
   <devices>
     <emulator>/usr/lib/xen/bin/qemu-dm</emulator>
     <disk type='block' device='disk'>
-      <driver name='phy'/>
+      <driver name='phy' type='raw'/>
       <source dev='/dev/sda8'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
+      <driver type='raw'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
       <address type='drive' controller='0' bus='1' target='0' unit='0'/>
@@ -49,8 +50,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-pci-devs.xml b/tests/sexpr2xmldata/sexpr2xml-pci-devs.xml
index ea8e5a5fa7..72b7c57505 100644
--- a/tests/sexpr2xmldata/sexpr2xml-pci-devs.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-pci-devs.xml
@@ -16,7 +16,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <disk type='block' device='disk'>
-      <driver name='phy'/>
+      <driver name='phy' type='raw'/>
       <source dev='/dev/MainVG/GuestVG'/>
       <target dev='xvda' bus='xen'/>
     </disk>
@@ -26,15 +26,16 @@
     <input type='mouse' bus='xen'/>
     <input type='keyboard' bus='xen'/>
     <hostdev mode='subsystem' type='pci' managed='no'>
+      <driver name='xen'/>
       <source>
         <address domain='0x0001' bus='0x0c' slot='0x1b' function='0x2'/>
       </source>
     </hostdev>
     <hostdev mode='subsystem' type='pci' managed='no'>
+      <driver name='xen'/>
       <source>
         <address domain='0x0000' bus='0x01' slot='0x13' function='0x0'/>
       </source>
     </hostdev>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-pv-bootloader-cmdline.xml b/tests/sexpr2xmldata/sexpr2xml-pv-bootloader-cmdline.xml
index f830742fc4..519d02d57f 100644
--- a/tests/sexpr2xmldata/sexpr2xml-pv-bootloader-cmdline.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-pv-bootloader-cmdline.xml
@@ -16,7 +16,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/some.img'/>
       <target dev='xvda' bus='xen'/>
     </disk>
@@ -25,6 +25,5 @@
     </console>
     <input type='mouse' bus='xen'/>
     <input type='keyboard' bus='xen'/>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-pv-bootloader.xml b/tests/sexpr2xmldata/sexpr2xml-pv-bootloader.xml
index 131e04d50c..b3e97c4d7e 100644
--- a/tests/sexpr2xmldata/sexpr2xml-pv-bootloader.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-pv-bootloader.xml
@@ -15,7 +15,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/some.img'/>
       <target dev='xvda' bus='xen'/>
     </disk>
@@ -24,6 +24,5 @@
     </console>
     <input type='mouse' bus='xen'/>
     <input type='keyboard' bus='xen'/>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-pv-localtime.xml b/tests/sexpr2xmldata/sexpr2xml-pv-localtime.xml
index c1d702d9ac..31e18edc61 100644
--- a/tests/sexpr2xmldata/sexpr2xml-pv-localtime.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-pv-localtime.xml
@@ -16,7 +16,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/some.img'/>
       <target dev='xvda' bus='xen'/>
     </disk>
@@ -25,6 +25,5 @@
     </console>
     <input type='mouse' bus='xen'/>
     <input type='keyboard' bus='xen'/>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-pv-vcpus.xml b/tests/sexpr2xmldata/sexpr2xml-pv-vcpus.xml
index 968697802b..d66509a33d 100644
--- a/tests/sexpr2xmldata/sexpr2xml-pv-vcpus.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-pv-vcpus.xml
@@ -16,7 +16,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/some.img'/>
       <target dev='xvda' bus='xen'/>
     </disk>
@@ -25,6 +25,5 @@
     </console>
     <input type='mouse' bus='xen'/>
     <input type='keyboard' bus='xen'/>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-pv-vfb-new-vncdisplay.xml b/tests/sexpr2xmldata/sexpr2xml-pv-vfb-new-vncdisplay.xml
index a7553a520e..f45ead6559 100644
--- a/tests/sexpr2xmldata/sexpr2xml-pv-vfb-new-vncdisplay.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-pv-vfb-new-vncdisplay.xml
@@ -16,7 +16,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/some.img'/>
       <target dev='xvda' bus='xen'/>
     </disk>
@@ -31,6 +31,5 @@
     <video>
       <model type='xen' vram='4096' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-pv-vfb-new.xml b/tests/sexpr2xmldata/sexpr2xml-pv-vfb-new.xml
index 6172dc3369..bbabc50fd0 100644
--- a/tests/sexpr2xmldata/sexpr2xml-pv-vfb-new.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-pv-vfb-new.xml
@@ -16,7 +16,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/some.img'/>
       <target dev='xvda' bus='xen'/>
     </disk>
@@ -31,6 +31,5 @@
     <video>
       <model type='xen' vram='4096' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-pv-vfb-type-crash.xml b/tests/sexpr2xmldata/sexpr2xml-pv-vfb-type-crash.xml
index 8062082c1f..7dd473dd4e 100644
--- a/tests/sexpr2xmldata/sexpr2xml-pv-vfb-type-crash.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-pv-vfb-type-crash.xml
@@ -15,7 +15,7 @@
   <devices>
     <emulator>/usr/lib/xen/bin/qemu-dm</emulator>
     <disk type='block' device='disk'>
-      <driver name='phy'/>
+      <driver name='phy' type='raw'/>
       <source dev='/dev/vg_dom0test/test2vm'/>
       <target dev='xvda' bus='xen'/>
     </disk>
@@ -36,6 +36,5 @@
     <video>
       <model type='xen' vram='4096' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-pv.xml b/tests/sexpr2xmldata/sexpr2xml-pv.xml
index c624fe31cc..3af99e0f69 100644
--- a/tests/sexpr2xmldata/sexpr2xml-pv.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-pv.xml
@@ -16,7 +16,7 @@
   <on_crash>destroy</on_crash>
   <devices>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/some.img'/>
       <target dev='xvda' bus='xen'/>
     </disk>
@@ -25,6 +25,5 @@
     </console>
     <input type='mouse' bus='xen'/>
     <input type='keyboard' bus='xen'/>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmldata/sexpr2xml-vif-rate.xml b/tests/sexpr2xmldata/sexpr2xml-vif-rate.xml
index 3b04ae23ca..5466823b9b 100644
--- a/tests/sexpr2xmldata/sexpr2xml-vif-rate.xml
+++ b/tests/sexpr2xmldata/sexpr2xml-vif-rate.xml
@@ -19,13 +19,13 @@
   <devices>
     <emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
     <disk type='file' device='disk'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/foo.img'/>
       <target dev='hda' bus='ide'/>
       <address type='drive' controller='0' bus='0' target='0' unit='0'/>
     </disk>
     <disk type='file' device='cdrom'>
-      <driver name='file'/>
+      <driver name='file' type='raw'/>
       <source file='/root/boot.iso'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
@@ -48,8 +48,7 @@
       <listen type='address'/>
     </graphics>
     <video>
-      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
     </video>
-    <memballoon model='xen'/>
   </devices>
 </domain>
diff --git a/tests/sexpr2xmltest.c b/tests/sexpr2xmltest.c
index e1986e425f..efe64110d8 100644
--- a/tests/sexpr2xmltest.c
+++ b/tests/sexpr2xmltest.c
@@ -7,12 +7,11 @@
 #include "internal.h"
 #include "virxml.h"
 #include "datatypes.h"
-#include "xen/xen_driver.h"
-#include "xen/xend_internal.h"
 #include "xenconfig/xen_sxpr.h"
 #include "testutils.h"
 #include "testutilsxen.h"
 #include "virstring.h"
+#include "libxl/libxl_conf.h"
 
 #define VIR_FROM_THIS VIR_FROM_NONE
 
@@ -24,37 +23,14 @@ testCompareFiles(const char *xml, const char *sexpr)
 {
   char *sexprData = NULL;
   char *gotxml = NULL;
-  int id;
-  char * tty;
-  int vncport;
   int ret = -1;
   virDomainDefPtr def = NULL;
-  virConnectPtr conn;
-  struct _xenUnifiedPrivate priv;
-
-
-  conn = virGetConnect();
-  if (!conn) goto fail;
 
   if (virTestLoadFile(sexpr, &sexprData) < 0)
       goto fail;
 
-  memset(&priv, 0, sizeof(priv));
-  /* Many puppies died to bring you this code. */
-  priv.caps = caps;
-  conn->privateData = &priv;
-  if (virMutexInit(&priv.lock) < 0)
-      goto fail;
-
-  if (xenGetDomIdFromSxprString(sexprData, &id) < 0)
-      goto fail;
-  xenUnifiedLock(&priv);
-  tty = xenStoreDomainGetConsolePath(conn, id);
-  vncport = xenStoreDomainGetVNCPort(conn, id);
-  xenUnifiedUnlock(&priv);
-
   if (!(def = xenParseSxprString(sexprData,
-                                 tty, vncport, caps, xmlopt)))
+                                 NULL, -1, caps, xmlopt)))
       goto fail;
 
   if (!virDomainDefCheckABIStability(def, def, xmlopt)) {
@@ -74,7 +50,6 @@ testCompareFiles(const char *xml, const char *sexpr)
   VIR_FREE(sexprData);
   VIR_FREE(gotxml);
   virDomainDefFree(def);
-  virObjectUnref(conn);
 
   return ret;
 }
@@ -113,13 +88,11 @@ mymain(void)
 {
     int ret = 0;
 
-    if (!(caps = testXenCapsInit()))
+    if (!(caps = testXLInitCaps()))
         return EXIT_FAILURE;
 
-    if (!(xmlopt = xenDomainXMLConfInit())) {
-        virObjectUnref(caps);
+    if (!(xmlopt = libxlCreateXMLConf()))
         return EXIT_FAILURE;
-    }
 
 #define DO_TEST(in, out) \
     do { \