system/xen: Added (the Xen virtualization hypervisor)

Signed-off-by: Robby Workman <rworkman@slackbuilds.org>

1 files changed, 109 insertions, 0 deletions

diff --git a/system/xen/dom0/kernel-xen.sh b/system/xen/dom0/kernel-xen.sh
new file mode 100644
index 0000000000..4d9c092707
--- /dev/null
+++ b/system/xen/dom0/kernel-xen.sh
@@ -0,0 +1,109 @@
+#!/bin/sh
+
+# Xem dom0 kernel installation script
+
+# Written by Chris Abela <chris.abela@maltats.com>, 20100515
+# Updated by mario <mario@slackverse.org>, 2010-2012
+
+KERNEL=${KERNEL:-3.2.29}
+XEN=${XEN:-4.2.1}
+BOOTLOADER=${BOOTLOADER:-lilo}
+
+ROOTMOD=${ROOTMOD:-ext4}
+ROOTFS=${ROOTFS:-ext4}
+ROOTDEV=${ROOTDEV:-/dev/sda2}
+
+# Automatically determine the architecture we're building on:
+if [ -z "$ARCH" ]; then
+  case "$( uname -m )" in
+    i?86) ARCH=i486 ;;
+    x86_64) ARCH=x86_64 ;;
+    # Bail out on everything else:
+       *) echo "Unsupported architecture detected ($ARCH)"; exit ;;
+  esac
+fi
+
+if [ "$BOOTLOADER" = lilo ] && [ ! -x /usr/bin/mbootpack ]; then
+  echo "LILO bootloader requires mbootpack."
+  echo "Get it from slackbuilds.org and rerun this script."
+  exit
+fi
+
+CWD=$(pwd)
+TMP=${TMP:-/tmp/xen}
+
+set -e
+
+rm -rf $TMP
+mkdir -p $TMP
+
+if [ ! -d /usr/src/linux-$KERNEL ]; then
+  echo "Missing kernel source in /usr/src/linux-$KERNEL"
+  echo "Get it from kernel.org and rerun this script."
+  exit
+fi
+
+# Prepare kernel source
+cd /usr/src
+cp -a linux-$KERNEL linux-$KERNEL-xen
+ln -s linux-$KERNEL-xen xenlinux
+
+cd linux-$KERNEL-xen
+make clean
+
+# Copy the right config
+cat $CWD/config-$KERNEL-xen.$ARCH > .config
+
+# If the user wants, we will run menuconfig
+if [ "$MENUCONFIG" = yes ]; then
+  unset junk
+  make menuconfig
+  while [ "$junk" != N ]; do
+    echo
+    echo "Do you want to run"
+    echo "# make menuconfig"
+    echo -n "again? (Y/N) "
+    read junk
+    if [ "$junk" = Y ]; then
+      make menuconfig
+    fi
+  done
+fi
+
+make vmlinux modules
+make modules_install INSTALL_MOD_PATH=$TMP
+
+# Install modules
+cp -a $TMP/lib/modules/$KERNEL-xen /lib/modules
+
+# Strip kernel symbols
+strip vmlinux -o vmlinux-stripped
+
+# Create initrd
+mkinitrd -c -k $KERNEL-xen -m $ROOTMOD -f $ROOTFS -r $ROOTDEV -o /boot/initrd-$KERNEL-xen.gz
+
+# For lilo we pack kernel up with mbootpack
+if [ "$BOOTLOADER" = lilo ]; then
+  gzip -d -c /boot/xen-$XEN.gz > xen-$XEN
+  gzip -d -c /boot/initrd-$KERNEL-xen.gz > initrd-$KERNEL-xen
+  mbootpack -o vmlinux-stripped-mboot -m vmlinux-stripped -m initrd-$KERNEL-xen xen-$XEN
+# For lilo we need to keep kernel unpacked
+  cp -a vmlinux-stripped-mboot vmlinuz
+elif [ "$BOOTLOADER" = grub ]; then
+  gzip vmlinux-stripped -c > vmlinuz
+fi
+
+install -D -m 644 vmlinuz /boot/vmlinuz-$KERNEL-xen
+install -m 644 System.map /boot/System.map-$KERNEL-xen
+install -m 644 .config /boot/config-$KERNEL-xen
+
+cd /boot
+ln -s vmlinuz-$KERNEL-xen vmlinuz-xen
+ln -s System.map-$KERNEL-xen System.map-xen
+ln -s config-$KERNEL-xen config-xen
+ln -s initrd-$KERNEL-xen.gz initrd-xen.gz
+
+# Clean up kernel sources
+cd /usr/src/linux-$KERNEL-xen
+make clean
+rm initrd-$KERNEL-xen vmlinux-stripped* vmlinuz xen-$XEN