Initial support for ARM64

index 759f676..c375a43 100755
@@ -3,6 +3,7 @@
 set -e
 
 . cri-getconfig
+. mgi-common
 
 # iucode_tool is in /usr/sbin, see #788459.
 export PATH="/usr/local/sbin:$PATH:/sbin:/usr/sbin"

@@ -41,7 +42,7 @@ INTEL_TGZ='http://downloadmirror.intel.com/24661/eng/microcode-20150121.tgz'
 mkdir intel-ucode
 
 echo >&2 "Fetching Intel ucode"
-curl -s $INTEL_TGZ > intel-ucode/microcode.tgz
+fetch $INTEL_TGZ > intel-ucode/microcode.tgz
 
 tar -C intel-ucode -xaf intel-ucode/microcode.tgz microcode.dat
 

index ba2fdc4..770022c 100755
@@ -22,21 +22,15 @@
 set -e
 
 . cri-getconfig
+. mgi-common
 
 suite=$1
 arch=$2
 packages="$3"
 
-fail () { echo >&2 "$0: $1"; exit 1; }
-
 site=http://ftp.debian.org/debian/
 sbase=$site/dists/$suite
 
-fetch () {
-	# no-cache due to intercepting proxies messing things up.
-	curl -s -H 'Pragma: no-cache' $1
-}
-
 case ${suite}_${arch} in
     lenny_armhf|squeeze_armhf|lenny_arm64|squeeze_arm64|wheezy_arm64)
         # No such thing.

new file mode 100644
index 0000000..de86e8d
@@ -0,0 +1,26 @@
+# -*- bash -*-
+
+# Helpers for mg-*
+#
+# This is part of "osstest", an automated testing framework for Xen.
+# Copyright (C) 2015 Citrix Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+fail () { echo >&2 "$0: $1"; exit 1; }
+
+fetch () {
+	# no-cache due to intercepting proxies messing things up.
+	curl -s -H 'Pragma: no-cache' $1
+}

index 770022c..dcbe568 100755
@@ -23,6 +23,7 @@ set -e
 
 . cri-getconfig
 . mgi-common
+. mgi-debian
 
 suite=$1
 arch=$2

@@ -59,8 +60,6 @@ case ${suite}_${arch} in
         ;;
 esac
 
-pfile=$sbase/non-free/binary-$arch/Packages.gz
-
 dstroot=`getconfig TftpPath`/`getconfig TftpDiBase`/
 date=`date +%Y-%m-%d`-$suite
 dst=$arch/$date

@@ -85,16 +84,13 @@ if [ "x$dtbs" != "x" ] ; then
     gzip -9nf dtbs.tar
 fi
 
+pfile=$sbase/non-free/binary-$arch/Packages.gz
+
 fetch $pfile >Packages.gz
 
 for p in $packages; do
-        set +e
         echo >&2 "collecting $p"
-        pkgfile=`zcat Packages.gz | grep-dctrl -PX $p -nsFilename`
-        rc=$?
-        set -e
-        if [ $rc != 0 ]; then fail "package $p not found"; fi
-        fetch "$site/$pkgfile" >$p.deb
+        fetch_package "$site" Packages.gz -PX $p >$p.deb
         rm -rf x
         dpkg-deb -x $p.deb x
         cd x; pax -x sv4cpio -s '%lib%/lib%' -w -M norm lib >../cpio; cd ..

@@ -117,30 +113,18 @@ if [ x$bpok != x ]; then
 
     if [ x$need_initramfs = xy ]; then
         # Newer kernel often needs a newer initramfs-tools. Make that
-        # available
+        # is available
         echo >&2 "collecting backports initramfs-tools"
-        pkgfile=`zcat Packages.gz \
-                 | grep-dctrl -PX initramfs-tools -nsFilename \
-                 | sort -n -r | head -n1`
-        rc=$?
-        set -e
-        if [ $rc -ne 0 ] || [ x$pkgfile = x ]; then
-	    fail "initramfs-tools package not found";
-	fi
-        fetch "$site/$pkgfile" >initramfs-tools.deb
+        fetch_package $site Packages.gz -PX initramfs-tools \
+                      >initramfs-tools.deb
     fi
 
     set +e
     echo >&2 "collecting backports kernel"
     # Be careful to pickup the actual kernel package from the 'linux'
     # source and not a meta package from 'linux-latest'
-    pkgfile=`zcat Packages.gz | grep-dctrl -S linux \
-             | grep-dctrl -Pe ^linux-image-.*-${bpok}$ -nsFilename \
-             | sort -n -r | head -n1`
-    rc=$?
-    set -e
-    if [ $rc != 0 ]; then fail "backports kernel package not found"; fi
-    fetch "$site/$pkgfile" >backports.deb
+    fetch_package $site Packages.gz -Pe ^linux-image-.*-${bpok}$ \
+                  >backports.deb
     dpkg-deb -x backports.deb x
     cp x/boot/vmlinuz-* linux.backports
     # The full set of modules is pretty large and not that

new file mode 100644
index 0000000..3b2d2c5
@@ -0,0 +1,38 @@
+# -*- bash -*-
+
+# Helpers for mg-* dealing with Debian.
+#
+# This is part of "osstest", an automated testing framework for Xen.
+# Copyright (C) 2015 Citrix Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# Arguments: <Base URL> <Packages.gz> <grep-dctrl arguments>
+#
+# nb: -nsFilename argument to grep-dctrl is supplied here
+fetch_package () {
+    local site=$1 ; shift 1
+    local pgz=$1 ; shift 1
+
+    set +e
+    pkgfile=`zcat $pgz | grep-dctrl $@ -nsFilename | sort -n -r | head -n1`
+    rc=$?
+    set -e
+
+    if [ $rc -ne 0 ] || [ x$pkgfile = x ]; then
+	fail "package matching $@ not found";
+    fi
+
+    fetch "$site/$pkgfile"
+}

index c89c941..142ea49 100644
@@ -200,6 +200,9 @@ sub readglobalconfig () {
     $c{TftpDiBase} ||= "$c{TftpPlayDir}debian-installer";
     $c{TftpDiVersion} ||= 'current';
 
+    $c{TftpGrubBase} ||= "$c{TftpPlayDir}grub";
+    $c{TftpGrubVersion} ||= 'current';
+
     $c{WebspaceFile} ||= "$ENV{'HOME'}/public_html/";
     $c{WebspaceUrl} ||= "http://$myfqdn/~$whoami/";
     $c{WebspaceCommon} ||= 'osstest/';

index 44e2989..503d15d 100644
@@ -206,7 +206,9 @@ To run osstest in standalone mode:
      netcat
      chiark-utils-bin
 
- - Optional: ipmitool
+ - Optional:
+     ipmitool -- for hosts which use IPMI for power control
+     grub-common -- for mg-pxe-loader-update
 
  - Write a config file
     ~/.xen-osstest/config

85 lines not on this page · raw message

index 50466ce..0a528e7 100644
@@ -82,12 +82,17 @@ TftpPxeTemplates %name%/pxelinux.cfg
 TftpPxeTemplatesReal pxelinux.cfg/%ipaddrhex%
 
 TftpPxeGroup osstest
+# Update with ./mg-debian-installer-update(-all)
 TftpDiVersion 2015-06-23
 
 # These should normally be the same.
+# Update with ./mg-cpu-microcode-update
 MicrocodeUpdateAmd64 microcode.x86.2015-06-12.cpio
 MicrocodeUpdateI386 microcode.x86.2015-06-12.cpio
 
+# Update with ./mg-pxe-loader-update
+TftpGrubVersion XXXX-XX-XX
+
 XenUsePath /usr/groups/xencore/systems/bin/xenuse
 XenUseUser osstest
 

index 142ea49..bf90153 100644
@@ -68,6 +68,7 @@ our %c = qw(
     TestHostKeypairPath id_rsa_osstest
     HostProp_GenEtherPrefixBase 5e:36:0e:f5
 
+    HostDiskESP    300
     HostDiskBoot   300
     HostDiskRoot 10000
     HostDiskSwap  2000

index 929d22e..ded8575 100644
@@ -987,6 +987,12 @@ d-i partman-basicmethods/method_only boolean false
 
 d-i partman-auto/expert_recipe string					\\
 	boot-root ::							\\
+		$c{HostDiskESP} 60 $c{HostDiskESP} free			\\
+			\$iflabel{ gpt }				\\
+			reusemethod{ }					\\
+			method{ efi }					\\
+			format{ }					\\
+		.							\\
 		$c{HostDiskBoot} 50 $c{HostDiskBoot} ext3		\\
 			\$primary{ } \$bootable{ }			\\
 			method{ format } format{ }			\\

index 04d5487..04f065f 100755
@@ -265,9 +265,7 @@ END
     my $initrd= "$ho->{Tftp}{TmpDir}$ho->{Name}--initrd.gz";
     system_checked("cat -- @initrds >$ho->{Tftp}{Path}$initrd");
     
-    push @installcmdline, ("initrd=/$initrd",
-                           "domain=$c{TestHostDomain}",
-                           );
+    push @installcmdline, "domain=$c{TestHostDomain}";
     push @installcmdline,
         get_host_property($ho, "install-append $ho->{Suite}", ''),
         get_host_property($ho, "install-append $ho->{Suite} $r{arch}", '');

@@ -295,7 +293,7 @@ label overwrite
 	menu label ^Overwrite
 	menu default
 	kernel $kernel
-	append $installcmdline
+	append initrd=/$initrd $installcmdline
 	ipappend $ipappend
 	$dtbs
 default overwrite

index 04f065f..57a6b3f 100755
@@ -175,8 +175,8 @@ sub setup_pxeboot_firstboot($) {
     
     my $d_i= $ho->{Tftp}{DiBase}.'/'.$r{arch}.'/'.$c{TftpDiVersion}.'-'.$ho->{Suite};
     
-    my @installcmdline= qw(vga=normal);
-    push @installcmdline, di_installcmdline_core($ho, $ps_url, %xopts);
+    my @dicmdline= qw(vga=normal);
+    push @dicmdline, di_installcmdline_core($ho, $ps_url, %xopts);
 
     my $src_initrd= "$d_i/initrd.gz";
     my @initrds= "$ho->{Tftp}{Path}/$src_initrd";

@@ -265,26 +265,27 @@ END
     my $initrd= "$ho->{Tftp}{TmpDir}$ho->{Name}--initrd.gz";
     system_checked("cat -- @initrds >$ho->{Tftp}{Path}$initrd");
     
-    push @installcmdline, "domain=$c{TestHostDomain}";
-    push @installcmdline,
+    push @dicmdline, "domain=$c{TestHostDomain}";
+    push @dicmdline,
         get_host_property($ho, "install-append $ho->{Suite}", ''),
         get_host_property($ho, "install-append $ho->{Suite} $r{arch}", '');
 
     my $console = get_host_native_linux_console($ho);
 
-    push @installcmdline, "console=$console" unless $console eq "NONE";
+    push @dicmdline, "console=$console" unless $console eq "NONE";
 
-    push @installcmdline, qw(--);
+    my @hocmdline;
 
     # See https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=762007 for
     # why this is repeated.
-    push @installcmdline, "console=$console" unless $console eq "NONE";
+    push @hocmdline, "console=$console" unless $console eq "NONE";
 
-    push @installcmdline,
+    push @hocmdline,
         get_host_property($ho, "linux-boot-append $ho->{Suite}", ''),
         get_host_property($ho, "linux-boot-append $ho->{Suite} $r{arch}", '');
 
-    my $installcmdline= join ' ', @installcmdline;
+    my $dicmd= join ' ', @dicmdline;
+    my $hocmd= join ' ', @hocmdline;
 
     setup_pxeboot($ho, <<END);
 serial 0 $c{Baud}

@@ -293,7 +294,7 @@ label overwrite
 	menu label ^Overwrite
 	menu default
 	kernel $kernel
-	append initrd=/$initrd $installcmdline
+	append initrd=/$initrd $dicmd -- $hocmd
 	ipappend $ipappend
 	$dtbs
 default overwrite

index 66a0d81..512efd2 100644
@@ -104,7 +104,7 @@ BEGIN {
 
                       await_webspace_fetch_byleaf create_webfile
                       file_link_contents get_timeout
-                      setup_pxeboot setup_pxeboot_local host_pxefile
+                      setup_pxeboot_di setup_pxeboot_local host_pxefile
 
                       ether_prefix
 

@@ -2098,16 +2098,34 @@ sub host_pxefile ($;$) {
         (join ",", sort keys %v)." ?";
 }
 
-sub setup_pxeboot ($$) {
+sub setup_pxelinux_bootcfg ($$) {
     my ($ho, $bootfile) = @_;
     my $f= host_pxefile($ho);
     file_link_contents("$ho->{Tftp}{Path}$ho->{Tftp}{PxeDir}$f", $bootfile,
 	"$ho->{Name}-pxelinux.cfg");
 }
 
-sub setup_pxeboot_local ($) {
+# Systems using BIOS are configured to use pxelinux
+sub setup_pxeboot_di_bios ($$$$$;%) {
+    my ($ho,$kern,$initrd,$dicmd,$hocmd,%xopts) = @_;
+    my $dtbs = "fdtdir $xopts{dtbs}" if $xopts{dtbs};
+    setup_pxelinux_bootcfg($ho, <<END);
+    serial 0 $c{Baud}
+timeout 5
+label overwrite
+	menu label ^Overwrite
+	menu default
+	kernel $kern
+	append $dicmd initrd=$initrd -- $hocmd
+	ipappend $xopts{ipappend}
+	$dtbs
+default overwrite
+END
+}
+
+sub setup_pxeboot_local_bios ($) {
     my ($ho) = @_;
-    setup_pxeboot($ho, <<END);
+    setup_pxelinux_bootcfg($ho, <<END);
 serial 0 $c{Baud}
 timeout 5
 label local

@@ -2116,6 +2134,29 @@ default local
 END
 }
 
+# uboot emulates pxelinux, so reuse BIOS stuff
+sub setup_pxeboot_di_uboot ($$$$$;%) { return &setup_pxeboot_di_bios; }
+sub setup_pxeboot_local_uboot ($) { return &setup_pxeboot_local_bios; }
+
+sub setup_pxeboot_local ($) {
+    my ($ho) = @_;
+    my $firmware = get_host_property($ho, "firmware", "bios");
+    $firmware =~ s/-/_/g;
+    no strict qw(refs);
+    return &{"setup_pxeboot_local_${firmware}"}($ho);
+}
+
+sub setup_pxeboot_di ($$$$$;%) {
+    my ($ho,$kern,$initrd,$dicmd,$hocmd,%xopts) = @_;
+    my $firmware = get_host_property($ho, "firmware", "bios");
+    $firmware =~ s/-/_/g;
+    no strict qw(refs);
+    return &{"setup_pxeboot_di_${firmware}"}($ho,$kern,$initrd,
+					     join(' ',@{$dicmd}),
+					     join(' ',@{$hocmd}),
+					     %xopts);
+}
+
 #---------- ISO images ----------
 sub iso_create_genisoimage ($$$$;@) {
     my ($ho,$iso,$dir,$isotimeout,@xopts) = @_;

index 57a6b3f..632bac7 100755
@@ -244,13 +244,14 @@ SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="$ho->{Ether}", A
 END
     }
 
-    my $dtbs = "";
+    my %xopts;
+
     foreach my $kp (keys %{ $ho->{Flags} }) {
 	# Backwards compatibility
 	$kp = "need-kernel-deb-wheezy-backports" if $kp eq "need-kernel-deb-armmp";
 	$kp =~ s/need-kernel-deb-$ho->{Suite}-// or next;
 
-	$dtbs = "fdtdir /$d_i/$kp-dtbs"
+	$xopts{dtbs} = "/$d_i/$kp-dtbs"
 	    if -e "$ho->{Tftp}{Path}/$d_i/$kp-dtbs";
     }
 

@@ -284,21 +285,9 @@ END
         get_host_property($ho, "linux-boot-append $ho->{Suite}", ''),
         get_host_property($ho, "linux-boot-append $ho->{Suite} $r{arch}", '');
 
-    my $dicmd= join ' ', @dicmdline;
-    my $hocmd= join ' ', @hocmdline;
-
-    setup_pxeboot($ho, <<END);
-serial 0 $c{Baud}
-timeout 5
-label overwrite
-	menu label ^Overwrite
-	menu default
-	kernel $kernel
-	append initrd=/$initrd $dicmd -- $hocmd
-	ipappend $ipappend
-	$dtbs
-default overwrite
-END
+    $xopts{ipappend} = $ipappend;
+    setup_pxeboot_di($ho, $kernel, "/$initrd", \@dicmdline, \@hocmdline,
+		     %xopts);
 }
 
 install();

index 512efd2..94a7c27 100644
@@ -898,7 +898,7 @@ sub selecthost ($) {
     $ho->{Tftp} = { };
     $ho->{Tftp}{$_} = $c{"Tftp${_}_${tftpscope}"} || $c{"Tftp${_}"}
         foreach qw(Path TmpDir PxeDir PxeGroup PxeTemplates PxeTemplatesReal
-                   DiBase);
+                   DiBase GrubBase);
 
     #----- finalise -----
 

@@ -2138,6 +2138,41 @@ END
 sub setup_pxeboot_di_uboot ($$$$$;%) { return &setup_pxeboot_di_bios; }
 sub setup_pxeboot_local_uboot ($) { return &setup_pxeboot_local_bios; }
 
+sub setup_grub_efi_bootcfg ($$) {
+    my ($ho, $bootfile) = @_;
+    my $f = "grub.cfg-$ho->{Ether}";
+    my $grub= $ho->{Tftp}{Path}.'/'.$ho->{Tftp}{GrubBase}.'/'.
+	$c{TftpGrubVersion}."/pxegrub-$r{arch}.efi";
+    my $pxe=$ho->{Tftp}{Path}.'/'.$ho->{Name}.'/pxe.img';
+
+    logm("Copy $grub => $pxe");
+    copy($grub, $pxe) or die "Copy $grub to $pxe failed: $!";
+
+    logm("grub_efi bootcfg into $f");
+    file_link_contents("$ho->{Tftp}{Path}$ho->{Tftp}{TmpDir}$f",
+		       $bootfile,  "$ho->{Name}-pxegrub.cfg");
+}
+
+# UEFI systems PXE boot using grub.efi
+sub setup_pxeboot_di_uefi ($$$$$;%) {
+    my ($ho,$kern,$initrd,$dicmd,$hocmd,%xopts) = @_;
+    setup_grub_efi_bootcfg($ho, <<END);
+set default=0
+set timeout=5
+menuentry 'overwrite' {
+  linux $kern $dicmd -- $hocmd
+  initrd $initrd
+}
+END
+}
+
+sub setup_pxeboot_local_uefi ($) {
+    my ($ho) = @_;
+    setup_grub_efi_bootcfg($ho, <<END);
+echo Should do a local boot here, somehow
+END
+}
+
 sub setup_pxeboot_local ($) {
     my ($ho) = @_;
     my $firmware = get_host_property($ho, "firmware", "bios");

index 503d15d..0f503c5 100644
@@ -453,8 +453,10 @@ TftpFoo_<scope> and TftpFoo
         PxeTemplates  See TftpPxeTemplates
         PxeTemplatesReal
 
-        DiBase        The path under `Path' to the root of the debian installer
-                      images.
+        DiBase        The path under `Path' to the root of the debian
+                      installer images.
+        GrubBase      The path under `Path' to the root of the grub
+                      EFI PXE images.
 
     For hosts in scope "default", TftpFoo_default (if set) takes
     precedence over TftpFoo.  TftpFoo is used when the setting Foo is

index ded8575..9e1e69e 100644
@@ -757,6 +757,8 @@ d-i apt-setup/contrib boolean false
 
 d-i pkgsel/include string openssh-server, ntp, ntpdate, ethtool, chiark-utils-bin, $extra_packages
 
+d-i grub-installer/force-efi-extra-removable boolean true
+
 $xopts{ExtraPreseed}
 
 END

index 94a7c27..699be7e 100644
@@ -2168,8 +2168,24 @@ END
 
 sub setup_pxeboot_local_uefi ($) {
     my ($ho) = @_;
+    my %efi_archs = qw(amd64 X64
+                       arm32 ARM
+                       arm64 AARCH64
+                       i386  IA32);
+    die "EFI arch" unless $efi_archs{ $r{arch} };
+    my $efi = $efi_archs{ $r{arch} };
     setup_grub_efi_bootcfg($ho, <<END);
-echo Should do a local boot here, somehow
+set default=0
+set timeout=5
+menuentry 'local' {
+  insmod chain
+  insmod part_gpt
+  insmod part_msdos
+  set root=(hd0,gpt1)
+  echo "Chainloading (\${root})/EFI/BOOT/BOOTAA64.EFI"
+  chainloader (\${root})/EFI/BOOT/BOOTAA64.EFI
+  boot
+}
 END
 }
 

index 78ace52..c821833 100755
@@ -107,7 +107,7 @@ job_create_test_filter_callback () {
 
 test_matrix_branch_filter_callback () {
   case "$xenarch" in
-  armhf)
+  armhf|arm64)
         case "$branch" in
         linux-3.0) return 1;;
         linux-3.4) return 1;;

@@ -366,7 +366,7 @@ test_matrix_do_one () {
   do_credit2_tests
 
   # No further arm tests at the moment
-  if [ $dom0arch = armhf ]; then
+  if [ $dom0arch = armhf ] || [ $dom0arch = arm64 ]; then
       return
   fi
 

index a9e966f..ffb6775 100644
@@ -67,12 +67,12 @@ create_build_jobs () {
      BUILD_RUNVARS+=" build_lvextend_max=$BUILD_LVEXTEND_MAX "
   fi
 
-  for arch in ${BUILD_ARCHES- i386 amd64 armhf }; do
+  for arch in ${BUILD_ARCHES- i386 amd64 armhf arm64 }; do
 
     if [ "x$arch" = xdisable ]; then continue; fi
 
     case "$arch" in
-    armhf)
+    armhf|arm64)
       case "$branch" in
       linux-3.0) continue;;
       linux-3.4) continue;;

@@ -247,7 +247,7 @@ create_build_jobs () {
     fi
 
     case "$arch" in
-    armhf) continue;; # don't do any other kernel builds
+    armhf|arm64) continue;; # don't do any other kernel builds
     esac
 
     if [ "x$REVISION_LINUX_OLD" != xdisable ]; then

@@ -319,13 +319,25 @@ test_matrix_iterate () {
   *)                    onetoolstack=xl ;;
   esac
 
-  for xenarch in ${TEST_ARCHES- i386 amd64 armhf } ; do
+  for xenarch in ${TEST_ARCHES- i386 amd64 armhf arm64 } ; do
 
     if [ "x$xenarch" = xdisable ]; then continue; fi
 
     test_matrix_branch_filter_callback || continue
 
     case "$xenarch" in
+    arm64)
+          # Arm64 from 4.5 onwards only
+          case "$xenbranch" in
+          xen-3.*-testing) continue;;
+          xen-4.0-testing) continue;;
+          xen-4.1-testing) continue;;
+          xen-4.2-testing) continue;;
+          xen-4.3-testing) continue;;
+          xen-4.4-testing) continue;;
+          *) ;;
+          esac
+          ;;
     armhf)
           # Arm from 4.3 onwards only
           case "$xenbranch" in

@@ -370,13 +382,14 @@ test_matrix_iterate () {
       *)          echo >&2 "kernkind ?  $kern"; exit 1 ;;
       esac
 
-      for dom0arch in i386 amd64 armhf; do
+      for dom0arch in i386 amd64 armhf arm64; do
 
         case ${xenarch}_${dom0arch} in
             amd64_amd64) ;;
             amd64_i386) ;;
             i386_i386) ;;
             armhf_armhf) ;;
+            arm64_arm64) ;;
             *) continue ;;
         esac
 

index 1da8294..9b43e73 100755
@@ -39,6 +39,7 @@ builddirsprops();
 
 my $archparms = {
     'armhf' => { DefConfig => 'multi_v7_defconfig', KernelImage => 'arch/arm/boot/zImage' },
+    'arm64' => { DefConfig => 'defconfig',          KernelImage => 'arch/arm64/boot/Image' },
     'i386'  => { DefConfig => 'defconfig',          KernelImage => 'arch/x86/boot/bzImage' },
     'amd64' => { DefConfig => 'defconfig',          KernelImage => 'arch/x86/boot/bzImage' }
 };

index 9b43e73..8a254e4 100755
@@ -542,6 +542,13 @@ setopt CONFIG_BLK_CPQ_CISS_DA m
 
 setopt CONFIG_FHANDLE y
 
+# APM XGENE
+setopt CONFIG_PHY_XGENE y
+setopt CONFIG_NET_XGENE y
+setopt CONFIG_AHCI_XGENE y
+setopt CONFIG_POWER_RESET_XGENE y
+setopt CONFIG_RTC_DRV_XGENE y
+
 case ${XEN_TARGET_ARCH} in
     x86_32) setopt CONFIG_64BIT n ;;
     x86_64)

index 8a254e4..8d19482 100755
@@ -542,6 +542,9 @@ setopt CONFIG_BLK_CPQ_CISS_DA m
 
 setopt CONFIG_FHANDLE y
 
+# Needed for efibootmgr
+setopt CONFIG_EFI_VARS y
+
 # APM XGENE
 setopt CONFIG_PHY_XGENE y
 setopt CONFIG_NET_XGENE y

index 632bac7..f734a9c 100755
@@ -255,6 +255,9 @@ END
 	    if -e "$ho->{Tftp}{Path}/$d_i/$kp-dtbs";
     }
 
+    $xopts{dtbs} = "/$d_i/dtbs"
+	if !$xopts{dtbs} && -e "$ho->{Tftp}{Path}/$d_i/dtbs";
+
     file_simple_write_contents("$initrd_overlay.cpio", sub {
         contents_make_cpio($_[0], 'newc', "$initrd_overlay.d");
     });

index 9e1e69e..437faab 100644
@@ -1018,6 +1018,31 @@ END
 
     preseed_microcode($ho,$sfx);
 
+    if (get_host_property($ho, "firmware") eq "uefi" &&
+	$ho->{Suite} =~ m/jessie/) {
+	# Prevent grub-install from making a new Debian boot entry, so
+	# we always reboot from PXE. Debian bug #789798 proposes a
+	# properly preseedable solution to this.
+	preseed_hook_installscript($ho, $sfx,
+		'/usr/lib/base-installer.d/',
+		'osstest-disable-grub-nvram', <<'END');
+#!/bin/sh
+set -ex
+
+logger -t osstest-disable-grub-nvram "Adding our grub-install wrapper"
+
+t=/usr/sbin/grub-install
+
+in-target dpkg-divert --divert $t.osstest --rename --add $t
+
+cat >/target/$t <<EOF
+#!/bin/sh
+exec $t.osstest --no-nvram \$@
+EOF
+chmod +x /target/$t
+END
+    }
+
     $preseed_file .= preseed_hook_cmds();
 
     if ($ho->{Flags}{'no-di-kernel'}) {

index 17fa40c..0fb5ca4 100755
@@ -68,7 +68,13 @@ TEMP=$(getopt -o c:f:h:rRs --long config:,flight:,host:,reuse,noreuse,reinstall,
 
 eval set -- "$TEMP"
 
-config=${OSSTEST_CONFIG-$HOME/.xen-osstest/config}
+if [ -n "${OSSTEST_CONFIG}" ]; then
+    config=${OSSTEST_CONFIG}
+elif [ -f local-config ]; then
+    config=local-config
+else
+    config=$HOME/.xen-osstest/config
+fi
 flight="standalone"
 host=
 reuse=1 # Don't blow away machines by default

index 437faab..27179d5 100644
@@ -412,8 +412,7 @@ sub setupboot_grub2 ($$$$) {
             if (m/^\s*\}\s*$/) {
                 die unless $entry || $submenu;
                 if (!defined $entry && defined $submenu) {
-                    logm("Met end of a submenu starting from ".
-                        "$submenu->{StartLine}. ".
+                    logm("Met end of a submenu $submenu->{StartLine}..$.. ".
                         "Our want kern is $want_kernver");
                     $submenu=undef;
                     pop @offsets;

@@ -426,14 +425,14 @@ sub setupboot_grub2 ($$$$) {
 			 ? qw(Title Hv KernDom0 KernVer)
 			 : qw(Title Hv KernOnly KernVer));
 		if (@missing) {
-		    logm("(skipping entry at $entry->{StartLine};".
+		    logm("(skipping entry at $entry->{StartLine}..$.;".
 			 " no @missing)");
 		} elsif (defined $want_kernver &&
 			 $entry->{KernVer} ne $want_kernver) {
-		    logm("(skipping entry at $entry->{StartLine};".
+		    logm("(skipping entry at $entry->{StartLine}..$.;".
 			 " kernel $entry->{KernVer}, not $want_kernver)");
 		} elsif ($want_xsm && !defined $entry->{Xenpolicy}) {
-		    logm("(skipping entry at $entry->{StartLine};".
+		    logm("(skipping entry at $entry->{StartLine}..$.;".
 			 " XSM policy file not present)");
 		} else {
 		    # yes!

index 27179d5..3415a4d 100644
@@ -507,7 +507,7 @@ sub setupboot_grub2 ($$$$) {
                     $v =~ s/^\s*([\'\"])(.*)\1\s*$/$2/;
                     $k{$k}= $v;
                 }
-                next if m/^GRUB_CMDLINE_(?:XEN|LINUX).*\=|^GRUB_DEFAULT.*\=/;
+                next if m/^GRUB_CMDLINE_(?:XEN|LINUX(?:_XEN_REPLACE)?(?:_DEFAULT)?).*\=|^GRUB_DEFAULT.*\=/;
                 print ::EO;
             }
             print ::EO <<END or die $!;

@@ -521,11 +521,20 @@ GRUB_CMDLINE_XEN="$xenhopt"
 END
             foreach my $k (qw(GRUB_CMDLINE_LINUX GRUB_CMDLINE_LINUX_DEFAULT)) {
                 my $v= $k{$k};
+
+                # Tailor native case
                 $v =~ s/\bquiet\b//;
+                print ::EO "$k=\"$v\"\n" or die $!;
+
+                # Xen overrides
                 $v =~ s/\b(?:console|xencons)=[0-9A-Za-z,]+//;
                 $v .= " $xenkopt" if $k eq 'GRUB_CMDLINE_LINUX';
-                print ::EO "$k=\"$v\"\n" or die $!;
-            }
+                # Ensure variable isn't zero length, or 20_linux_xen will ignore it.
+                $v .= " ";
+                my $rk = $k;
+                $rk =~ s/LINUX/LINUX_XEN_REPLACE/;
+                print ::EO "$rk=\"$v\"\n" or die $!;
+	    }
         });
     };
 

index 353a82c..cebfaf3 100755
@@ -172,6 +172,13 @@ sub divide () {
                 mv \$mvfiles xeninstall/boot/.
             fi
         fi
+	if test -d install/usr/lib64/efi/; then
+            if test -f install/usr/lib64/efi/xen.efi; then
+                mkdir -p xeninstall/usr/lib64/efi
+                mvfiles=`find install/usr/lib64/efi -name 'xen[a-z]*' -prune -o -name 'xen*' -print`
+                mv \$mvfiles xeninstall/usr/lib64/efi/.
+            fi
+	fi
 END
 }
 

index 69478ce..0f53382 100755
@@ -77,6 +77,13 @@ sub extract () {
         target_extract_jobdistpath($ho, $part, "path_${part}dist",
 				   $r{"${part}buildjob"}, \%distpath);
     }
+    if (target_file_exists($ho, "/usr/lib64/efi/xen.efi")) {
+	target_cmd_root($ho,<<END);
+	    mkdir -p /boot/efi/EFI/osstest
+	    # /boot/efi is VFAT, so dereference the symlink
+	    cp -vL /usr/lib64/efi/xen.efi /boot/efi/EFI/osstest
+END
+    }
     target_cmd_root($ho, '/sbin/ldconfig');
 }
 

index 3415a4d..62551ac 100644
@@ -427,6 +427,9 @@ sub setupboot_grub2 ($$$$) {
 		if (@missing) {
 		    logm("(skipping entry at $entry->{StartLine}..$.;".
 			 " no @missing)");
+		} elsif ($entry->{Hv} =~ m/xen-syms/) {
+		    logm("(skipping entry at $entry->{StartLine}..$.;".
+			 " is xen-syms)");
 		} elsif (defined $want_kernver &&
 			 $entry->{KernVer} ne $want_kernver) {
 		    logm("(skipping entry at $entry->{StartLine}..$.;".

index 62551ac..d7f8e9c 100644
@@ -460,15 +460,17 @@ sub setupboot_grub2 ($$$$) {
                 die unless $entry;
                 $entry->{Hv}= $1;
             }
-            if (m/^\s*multiboot\s*(?:\/boot)?\/(vmlinu[xz]-(\S+))/) {
+            if (m/^\s*multiboot\s*(?:\/boot)?\/(vmlinu[xz]-(\S+))\s+(.*)/) {
                 die unless $entry;
                 $entry->{KernOnly}= $1;
                 $entry->{KernVer}= $2;
+                $entry->{KernOpts}= $3;
             }
-            if (m/^\s*module\s*(?:\/boot)?\/(vmlinu[xz]-(\S+))/) {
+            if (m/^\s*module\s*(?:\/boot)?\/(vmlinu[xz]-(\S+))\s+(.*)/) {
                 die unless $entry;
                 $entry->{KernDom0}= $1;
                 $entry->{KernVer}= $2;
+                $entry->{KernOpts}= $3;
             }
             if (m/^\s*module\s*(?:\/boot)?\/(initrd\S+)/) {
                 $entry->{Initrd}= $1;

index d7f8e9c..669cd36 100644
@@ -400,12 +400,18 @@ sub setupboot_grub2 ($$$$) {
 
     my $rmenu= '/boot/grub/grub.cfg';
     my $kernkey= (defined $xenhopt ? 'KernDom0' : 'KernOnly');
- 
+
+    # Grub2 on Jessie/arm* doesn't do multiboot, so we must chainload.
+    my $need_uefi_chainload =
+        get_host_property($ho, "firmware") eq "uefi" &&
+        $ho->{Suite} =~ m/jessie/ && $r{arch} =~ m/^arm/;
+
     my $parsemenu= sub {
         my $f= bl_getmenu_open($ho, $rmenu, "$stash/$ho->{Name}--grub.cfg.1");
     
         my @offsets = (0);
         my $entry;
+        my $chainentry;
         my $submenu;
         while (<$f>) {
             next if m/^\s*\#/ || !m/\S/;

@@ -424,7 +430,13 @@ sub setupboot_grub2 ($$$$) {
 		        (defined $xenhopt
 			 ? qw(Title Hv KernDom0 KernVer)
 			 : qw(Title Hv KernOnly KernVer));
-		if (@missing) {
+		if ($need_uefi_chainload && $entry->{Chainload}) {
+		    # Needs to be before check of @missing, since a
+		    # chained entry doesn't have anything useful in it
+		    logm("Found chainload entry at $entry->{StartLine}..$.");
+		    die "already got one" if $chainentry;
+		    $chainentry = $entry;
+		} elsif (@missing) {
 		    logm("(skipping entry at $entry->{StartLine}..$.;".
 			 " no @missing)");
 		} elsif ($entry->{Hv} =~ m/xen-syms/) {

@@ -456,9 +468,15 @@ sub setupboot_grub2 ($$$$) {
                 $submenu={ StartLine =>$., MenuEntryPath => join ">", @offsets };
                 push @offsets,(0);
             }
+            if (m/^\s*chainloader\s*\/EFI\/osstest\/xen.efi/) {
+                die unless $entry;
+                $entry->{Hv}= $1;
+                $entry->{Chainload} = 1;
+            }
             if (m/^\s*multiboot\s*(?:\/boot)?\/(xen\S+)/) {
                 die unless $entry;
                 $entry->{Hv}= $1;
+                $entry->{Chainload} = 0;
             }
             if (m/^\s*multiboot\s*(?:\/boot)?\/(vmlinu[xz]-(\S+))\s+(.*)/) {
                 die unless $entry;

@@ -490,13 +508,68 @@ sub setupboot_grub2 ($$$$) {
 	    die unless $entry->{Hv};
 	}
 
+	if ($need_uefi_chainload) {
+	    die 'chainload entry not found' unless $chainentry;
+
+            # Propagate relevant fields of the main entry over to the
+            # chain entry for use of subsequent code.
+            foreach (qw(KernVer KernDom0 KernOnly KernOpts
+                        Initrd Xenpolicy)) {
+		next unless $entry->{$_};
+		die if $chainentry->{$_};
+		$chainentry->{$_} = $entry->{$_};
+            }
+
+            $entry = $chainentry;
+	}
+
         return $entry;
     };
 
 
     $bl->{UpdateConfig}= sub {
 	my ( $ho ) = @_;
+
+        target_editfile_root($ho, '/etc/default/grub', sub {
+            while (<::EI>) {
+                next if m/^export GRUB_ENABLE_XEN_UEFI_CHAINLOAD\=/;
+                print ::EO;
+            }
+	    print ::EO "export GRUB_ENABLE_XEN_UEFI_CHAINLOAD=\"osstest\"\n"
+		if $need_uefi_chainload;
+	});
+
 	target_cmd_root($ho, "update-grub");
+
+	if ($need_uefi_chainload) {
+	    my $entry= $parsemenu->();
+	    my $xencfg = <<END;
+[global]
+default=osstest
+
+[osstest]
+options=$xenhopt
+kernel=vmlinuz $entry->{KernOpts}
+END
+            $xencfg .= "ramdisk=initrd.gz\n" if $entry->{Initrd};
+            $xencfg .= "xsm=xenpolicy\n" if $entry->{Xenpolicy};
+
+            target_putfilecontents_root_stash($ho,30,$xencfg,
+				"/boot/efi/EFI/osstest/xen.cfg");
+
+            # /boot/efi should be a mounted EFI system partition, and
+            # /boot/efi/EFI/osstest/xen.efi should already exist. Hence no mkdir
+            # here.
+            target_cmd_root($ho,
+	        <<END.($entry->{Initrd}?<<END:"").($entry->{Xenpolicy}?<<END:""));
+set -ex
+cp -vL /boot/$entry->{KernDom0} /boot/efi/EFI/osstest/vmlinuz #/
+END
+cp -vL /boot/$entry->{Initrd} /boot/efi/EFI/osstest/initrd.gz #/
+END
+cp -vL /boot/$entry->{Xenpolicy} /boot/efi/EFI/osstest/xenpolicy #/
+END
+	}
     };
 
     $bl->{GetBootKern}= sub { return $parsemenu->()->{$kernkey}; };

index aaead1b..30bdfc8 100755
@@ -142,6 +142,27 @@ EOF
 }
 EOF
 }
+chain_xen_entry () {
+    vendor="$1"
+    if [ ! -f /boot/efi/EFI/$vendor/xen.efi ] ; then
+	return
+    fi
+    title=$(gettext_quoted "Chainload $vendor Xen")
+    xmessage="$(gettext_printf "Chainloading $vendor Xen ...")"
+    printf "menuentry '${title}' ${CLASS} {\n"
+    prepare_grub_to_access_device \
+	`${grub_probe} --target=device /boot/efi/EFI/$vendor/xen.efi` \
+	| grub_add_tab
+    cat <<EOF
+	echo	'$xmessage'
+	chainloader	/EFI/$vendor/xen.efi
+}
+EOF
+}
+
+for i in ${GRUB_ENABLE_XEN_UEFI_CHAINLOAD} ; do
+    chain_xen_entry $i
+done
 
 linux_list=`for i in /boot/vmlinu[xz]-* /vmlinu[xz]-* /boot/kernel-*; do
     if grub_file_is_not_garbage "$i"; then

index 8d19482..67be9d9 100755
@@ -552,6 +552,9 @@ setopt CONFIG_AHCI_XGENE y
 setopt CONFIG_POWER_RESET_XGENE y
 setopt CONFIG_RTC_DRV_XGENE y
 
+#arm64 crashes without -- determine why
+setopt CONFIG_SPARSEMEM_VMEMMAP y
+
 case ${XEN_TARGET_ARCH} in
     x86_32) setopt CONFIG_64BIT n ;;
     x86_64)