diff -Nru xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/changelog xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/changelog
--- xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/changelog	2018-06-18 15:10:38.000000000 +0000
+++ xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/changelog	2018-06-22 03:45:56.000000000 +0000
@@ -1,3 +1,16 @@
+xen (4.8.3+xsa267+shim4.10.1+xsa267-1+deb9u8+rpi1) stretch-staging; urgency=medium
+
+  [changes brought forward from 4.4.1-9+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Sun, 30 Aug 2015 15:43:16 +0000]
+  * replace "dmb" with "mcr p15, #0, r0, c7, c10, #5" for armv6
+  
+  [changes introduced in 4.6.0-1+rpi1 by Peter Michael Green]
+  * Use kernel 3.18 for now as I haven't dealt with 4.x yet.
+
+  [changes introduced in 4.8.0-1+rpi1 by Peter Micheal Green]
+  * Add build-depends on ghostscript.
+
+ -- Raspbian forward porter <root@raspbian.org>  Fri, 22 Jun 2018 03:45:56 +0000
+
 xen (4.8.3+xsa267+shim4.10.1+xsa267-1+deb9u8) stretch-security; urgency=high
 
   * Update to new upstream version 4.8.3+xsa267+shim4.10.1+xsa267.
diff -Nru xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/control.md5sum xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/control.md5sum
--- xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/control.md5sum	2018-05-22 15:01:59.000000000 +0000
+++ xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/control.md5sum	2018-06-22 03:45:56.000000000 +0000
@@ -1,12 +1,12 @@
-414390ca652da67ac85ebd905500eb66  debian/changelog
+fd4431defc3dba21534e5c87b6a54a0e  debian/changelog
 dc7b5d9f0538e3180af4e9aff9b0bd57  debian/bin/gencontrol.py
 20e336dbea44b1641802eff0dde9569b  debian/templates/control.main.in
 a15fa64ce6deead28d33c1581b14dba7  debian/templates/xen-hypervisor.postinst.in
 fe9f3e8a9c9b716f7b4c5b7d7aec3128  debian/templates/control.system.latest.in
 03f63e67cf2d915bfbb535f8c9d9e2e4  debian/templates/xen-utils.postinst.in
 63ad8a975156f7bf2327f0e1dc7fc9e2  debian/templates/control.source.in
-22492e0565a4754b5e008ca7cac871da  debian/templates/xen-hypervisor.postrm.in
 a4fad0ec66d977759a362165bf8aa31d  debian/templates/control.hypervisor.in
+22492e0565a4754b5e008ca7cac871da  debian/templates/xen-hypervisor.postrm.in
 df5a318ff90cd0ca3ac7f1a8976bae39  debian/templates/control.utils.in
 dcabf82578122540e0534f72750698d5  debian/templates/xen-utils.lintian-overrides.in
 b6acd21c3924e6ec6f9c547afbbc7d9e  debian/templates/xen-utils.prerm.in
diff -Nru xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/.gitignore xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/.gitignore
--- xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/.gitignore	2018-05-22 15:01:59.000000000 +0000
+++ xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/.gitignore	1970-01-01 00:00:00.000000000 +0000
@@ -1,17 +0,0 @@
-.debhelper
-build
-files
-*.debhelper.log
-*.substvars
-*.postinst.debhelper
-*.postrm.debhelper
-*.prerm.debhelper
-stamps
-libxen-*.*
-xen-utils-*.*
-xen-utils-common
-xenstore-utils
-libxen-dev
-libxenstore3.0
-xen-hypervisor-*.*-*
-xen-system-*
diff -Nru xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/patches/armv6.diff xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/patches/armv6.diff
--- xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/patches/armv6.diff	1970-01-01 00:00:00.000000000 +0000
+++ xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/patches/armv6.diff	2018-06-22 03:45:56.000000000 +0000
@@ -0,0 +1,20 @@
+Description:  replace "dmb" with "mcr p15, #0, r0, c7, c10, #5" for armv6
+Author: Peter Michael Green <plugwash@raspbian.org>
+
+Index: xen-4.6.0/tools/libxc/include/xenctrl.h
+===================================================================
+--- xen-4.6.0.orig/tools/libxc/include/xenctrl.h
++++ xen-4.6.0/tools/libxc/include/xenctrl.h
+@@ -78,9 +78,9 @@
+ #define xen_rmb() xen_barrier()
+ #define xen_wmb() xen_barrier()
+ #elif defined(__arm__)
+-#define xen_mb()   asm volatile ("dmb" : : : "memory")
+-#define xen_rmb()  asm volatile ("dmb" : : : "memory")
+-#define xen_wmb()  asm volatile ("dmb" : : : "memory")
++#define xen_mb()   asm volatile ("mcr p15, #0, r0, c7, c10, #5" : : : "memory")
++#define xen_rmb()  asm volatile ("mcr p15, #0, r0, c7, c10, #5" : : : "memory")
++#define xen_wmb()  asm volatile ("mcr p15, #0, r0, c7, c10, #5" : : : "memory")
+ #elif defined(__aarch64__)
+ #define xen_mb()   asm volatile ("dmb sy" : : : "memory")
+ #define xen_rmb()  asm volatile ("dmb sy" : : : "memory")
diff -Nru xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/patches/series xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/patches/series
--- xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/patches/series	2018-06-18 15:10:38.000000000 +0000
+++ xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/patches/series	2018-06-22 03:45:56.000000000 +0000
@@ -29,3 +29,4 @@
 0029-Copy-README.pti-and-README.comet-from-the-XSA-254-ad.patch
 0030-tools-utility-to-dump-guest-grant-table-info.patch
 0031-gitignore-add-tools-misc-xen-diag-to-.gitignore.patch
+armv6.diff
diff -Nru xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/rules.defs xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/rules.defs
--- xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/rules.defs	2018-05-22 15:01:59.000000000 +0000
+++ xen-4.8.3+xsa267+shim4.10.1+xsa267/debian/rules.defs	2018-06-22 03:45:56.000000000 +0000
@@ -1,4 +1,4 @@
-KERNELVERSION := 4.7.0-1
+KERNELVERSION := 3.18.0-trunk
 BUILD_DIR = debian/build
 STAMPS_DIR = debian/stamps
 TEMPLATES_DIR = debian/templates