187fdd476SJan Kiszka#!/bin/sh -e 287fdd476SJan Kiszka# 387fdd476SJan Kiszka# Update Linux kernel headers QEMU requires from a specified kernel tree. 487fdd476SJan Kiszka# 587fdd476SJan Kiszka# Copyright (C) 2011 Siemens AG 687fdd476SJan Kiszka# 787fdd476SJan Kiszka# Authors: 887fdd476SJan Kiszka# Jan Kiszka <jan.kiszka@siemens.com> 987fdd476SJan Kiszka# 1087fdd476SJan Kiszka# This work is licensed under the terms of the GNU GPL version 2. 1187fdd476SJan Kiszka# See the COPYING file in the top-level directory. 1287fdd476SJan Kiszka 1387fdd476SJan Kiszkatmpdir=`mktemp -d` 1487fdd476SJan Kiszkalinux="$1" 1587fdd476SJan Kiszkaoutput="$2" 1687fdd476SJan Kiszka 1787fdd476SJan Kiszkaif [ -z "$linux" ] || ! [ -d "$linux" ]; then 1887fdd476SJan Kiszka cat << EOF 1987fdd476SJan Kiszkausage: update-kernel-headers.sh LINUX_PATH [OUTPUT_PATH] 2087fdd476SJan Kiszka 2187fdd476SJan KiszkaLINUX_PATH Linux kernel directory to obtain the headers from 2287fdd476SJan KiszkaOUTPUT_PATH output directory, usually the qemu source tree (default: $PWD) 2387fdd476SJan KiszkaEOF 2487fdd476SJan Kiszka exit 1 2587fdd476SJan Kiszkafi 2687fdd476SJan Kiszka 2787fdd476SJan Kiszkaif [ -z "$output" ]; then 2887fdd476SJan Kiszka output="$PWD" 2987fdd476SJan Kiszkafi 3087fdd476SJan Kiszka 3187fdd476SJan Kiszkafor arch in x86 powerpc s390; do 3287fdd476SJan Kiszka make -C "$linux" INSTALL_HDR_PATH="$tmpdir" SRCARCH=$arch headers_install 3387fdd476SJan Kiszka 3487fdd476SJan Kiszka rm -rf "$output/linux-headers/asm-$arch" 3587fdd476SJan Kiszka mkdir -p "$output/linux-headers/asm-$arch" 3687fdd476SJan Kiszka for header in kvm.h kvm_para.h; do 3787fdd476SJan Kiszka cp "$tmpdir/include/asm/$header" "$output/linux-headers/asm-$arch" 3887fdd476SJan Kiszka done 3987fdd476SJan Kiszka if [ $arch = x86 ]; then 4087fdd476SJan Kiszka cp "$tmpdir/include/asm/hyperv.h" "$output/linux-headers/asm-x86" 4187fdd476SJan Kiszka fi 4287fdd476SJan Kiszkadone 4387fdd476SJan Kiszka 4487fdd476SJan Kiszkarm -rf "$output/linux-headers/linux" 4587fdd476SJan Kiszkamkdir -p "$output/linux-headers/linux" 4687fdd476SJan Kiszkafor header in kvm.h kvm_para.h vhost.h virtio_config.h virtio_ring.h; do 4787fdd476SJan Kiszka cp "$tmpdir/include/linux/$header" "$output/linux-headers/linux" 4887fdd476SJan Kiszkadone 49*256d046cSPeter Maydellrm -rf "$output/linux-headers/asm-generic" 50*256d046cSPeter Maydellmkdir -p "$output/linux-headers/asm-generic" 51*256d046cSPeter Maydellfor header in kvm_para.h; do 52*256d046cSPeter Maydell cp "$tmpdir/include/asm-generic/$header" "$output/linux-headers/asm-generic" 53*256d046cSPeter Maydelldone 5487fdd476SJan Kiszkaif [ -L "$linux/source" ]; then 5587fdd476SJan Kiszka cp "$linux/source/COPYING" "$output/linux-headers" 5687fdd476SJan Kiszkaelse 5787fdd476SJan Kiszka cp "$linux/COPYING" "$output/linux-headers" 5887fdd476SJan Kiszkafi 5987fdd476SJan Kiszka 6087fdd476SJan Kiszkarm -rf "$tmpdir" 61