diff options
Diffstat (limited to 'system/xen/dom0/kernel-xen.sh')
-rw-r--r-- | system/xen/dom0/kernel-xen.sh | 109 |
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 0000000000000..4d9c092707103 --- /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 |