1*4882a593Smuzhiyun#!/bin/bash 2*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0+ 3*4882a593Smuzhiyun# 4*4882a593Smuzhiyun# Build a kvm-ready Linux kernel from the tree in the current directory. 5*4882a593Smuzhiyun# 6*4882a593Smuzhiyun# Usage: kvm-build.sh config-template resdir 7*4882a593Smuzhiyun# 8*4882a593Smuzhiyun# Copyright (C) IBM Corporation, 2011 9*4882a593Smuzhiyun# 10*4882a593Smuzhiyun# Authors: Paul E. McKenney <paulmck@linux.ibm.com> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyunif test -f "$TORTURE_STOPFILE" 13*4882a593Smuzhiyunthen 14*4882a593Smuzhiyun echo "kvm-build.sh early exit due to run STOP request" 15*4882a593Smuzhiyun exit 1 16*4882a593Smuzhiyunfi 17*4882a593Smuzhiyun 18*4882a593Smuzhiyunconfig_template=${1} 19*4882a593Smuzhiyunif test -z "$config_template" -o ! -f "$config_template" -o ! -r "$config_template" 20*4882a593Smuzhiyunthen 21*4882a593Smuzhiyun echo "kvm-build.sh :$config_template: Not a readable file" 22*4882a593Smuzhiyun exit 1 23*4882a593Smuzhiyunfi 24*4882a593Smuzhiyunresdir=${2} 25*4882a593Smuzhiyun 26*4882a593SmuzhiyunT=${TMPDIR-/tmp}/test-linux.sh.$$ 27*4882a593Smuzhiyuntrap 'rm -rf $T' 0 28*4882a593Smuzhiyunmkdir $T 29*4882a593Smuzhiyun 30*4882a593Smuzhiyuncp ${config_template} $T/config 31*4882a593Smuzhiyuncat << ___EOF___ >> $T/config 32*4882a593SmuzhiyunCONFIG_INITRAMFS_SOURCE="$TORTURE_INITRD" 33*4882a593SmuzhiyunCONFIG_VIRTIO_PCI=y 34*4882a593SmuzhiyunCONFIG_VIRTIO_CONSOLE=y 35*4882a593Smuzhiyun___EOF___ 36*4882a593Smuzhiyun 37*4882a593Smuzhiyunconfiginit.sh $T/config $resdir 38*4882a593Smuzhiyunretval=$? 39*4882a593Smuzhiyunif test $retval -gt 1 40*4882a593Smuzhiyunthen 41*4882a593Smuzhiyun exit 2 42*4882a593Smuzhiyunfi 43*4882a593Smuzhiyunncpus=`cpus2use.sh` 44*4882a593Smuzhiyunmake -j$ncpus $TORTURE_KMAKE_ARG > $resdir/Make.out 2>&1 45*4882a593Smuzhiyunretval=$? 46*4882a593Smuzhiyunif test $retval -ne 0 || grep "rcu[^/]*": < $resdir/Make.out | egrep -q "Stop|Error|error:|warning:" || egrep -q "Stop|Error|error:" < $resdir/Make.out 47*4882a593Smuzhiyunthen 48*4882a593Smuzhiyun echo Kernel build error 49*4882a593Smuzhiyun egrep "Stop|Error|error:|warning:" < $resdir/Make.out 50*4882a593Smuzhiyun echo Run aborted. 51*4882a593Smuzhiyun exit 3 52*4882a593Smuzhiyunfi 53