87 lines
1.8 KiB
Bash
87 lines
1.8 KiB
Bash
#!/bin/sh
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# Xem dom0 kernel installation script
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# Written by Chris Abela <chris.abela@maltats.com>, 20100515
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# Modified by Mario Preksavec <mario@slackware.hr>
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KERNEL=${KERNEL:-5.15.4}
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XEN=${XEN:-4.15.1}
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ROOTMOD=${ROOTMOD:-ext4}
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ROOTFS=${ROOTFS:-ext4}
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ROOTDEV=${ROOTDEV:-/dev/sda2}
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if [ -z "$ARCH" ]; then
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case "$( uname -m )" in
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x86_64) ARCH=x86_64 ;;
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*) echo "Unsupported architecture detected ($ARCH)"; exit ;;
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esac
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fi
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if [ ! -d /usr/src/linux-$KERNEL ]; then
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echo "Missing kernel source in /usr/src/linux-$KERNEL"
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echo "Get it from kernel.org and rerun this script."
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exit
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fi
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CWD=$(pwd)
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TMP=${TMP:-/tmp/xen}
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set -e
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rm -rf $TMP
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mkdir -p $TMP
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# Prepare kernel source
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cd /usr/src
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cp -a linux-$KERNEL linux-$KERNEL-xen
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ln -s linux-$KERNEL-xen xenlinux
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cd linux-$KERNEL-xen
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make clean
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# Copy the right config
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cat $CWD/config-$KERNEL-xen.$ARCH > .config
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# If the user wants, we will run menuconfig
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if [ "$MENUCONFIG" = yes ]; then
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unset junk
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make menuconfig
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while [ "$junk" != N ]; do
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echo
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echo "Do you want to run"
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echo "# make menuconfig"
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echo -n "again? (Y/N) "
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read junk
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if [ "$junk" = Y ]; then
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make menuconfig
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fi
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done
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fi
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make bzImage modules
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make modules_install INSTALL_MOD_PATH=$TMP
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# Install modules
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cp -a $TMP/lib/modules/$KERNEL-xen /lib/modules
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# Create initrd
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mkinitrd -c -k $KERNEL-xen -m $ROOTMOD -f $ROOTFS -r $ROOTDEV \
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-o /boot/initrd-$KERNEL-xen.gz
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cp arch/x86/boot/bzImage /boot/vmlinuz-$KERNEL-xen
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cp System.map /boot/System.map-$KERNEL-xen
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cp .config /boot/config-$KERNEL-xen
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cd /boot
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ln -s vmlinuz-$KERNEL-xen vmlinuz-xen
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ln -s System.map-$KERNEL-xen System.map-xen
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ln -s config-$KERNEL-xen config-xen
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ln -s initrd-$KERNEL-xen.gz initrd-xen.gz
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# Clean up kernel sources
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cd /usr/src/linux-$KERNEL-xen
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make clean
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rm xen-$XEN
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