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#!/bin/bash
. /etc/os-release
# This will install all the dependent packages for qemu and ovmf to run
if [ "$ID_LIKE" = "debian" ]; then
apt-get -y install qemu ovmf
else
dnf install qemu edk2-ovmf
fi
if [ "$ID_LIKE" = "debian" ]; then
dpkg -i linux/linux-image-*.deb
else
rpm -ivh linux/kernel-*.rpm
fi
# update grub.cfg to disable THP
if ! grep "transparent_hugepage=never" /etc/default/grub >/dev/null; then
orig_cmdline="`grep GRUB_CMDLINE_LINUX /etc/default/grub | cut -f2- -d=`"
cmdline="${orig_cmdline::-1}"
cmdline="${cmdline:1}"
cmdline="${cmdline} transparent_hugepage=never"
sed -i "/GRUB_CMDLINE_LINUX/c\GRUB_CMDLINE_LINUX=\"${cmdline}\"" /etc/default/grub
if [ "$ID_LIKE" = "debian" ]; then
update-grub2
else
grub2-mkconfig
fi
fi
#
cp kvm.conf /etc/modprobe.d/
echo
echo "Reboot the host and select the SNP kernel"
echo
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