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 13bbd90802SStefan Weiltmpdir=$(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 31eddb4de3SPaolo Bonzinicp_portable() { 32eddb4de3SPaolo Bonzini f=$1 331ff0b555SMichael S. Tsirkin to=$2 341ff0b555SMichael S. Tsirkin if 351ff0b555SMichael S. Tsirkin grep '#include' "$f" | grep -v -e 'linux/virtio' \ 361ff0b555SMichael S. Tsirkin -e 'linux/types' \ 37120758fbSPaolo Bonzini -e 'stdint' \ 381ff0b555SMichael S. Tsirkin -e 'linux/if_ether' \ 39fff02bc0SPaolo Bonzini -e 'input-event-codes' \ 402fe7c318SGerd Hoffmann -e 'sys/' \ 41e1c5f1f0SMarcel Apfelbaum -e 'pvrdma_verbs' \ 428e8ee850SGerd Hoffmann -e 'drm.h' \ 43d3b7b374SJason Baron -e 'limits' \ 44d3b7b374SJason Baron -e 'linux/kernel' \ 45d3b7b374SJason Baron -e 'linux/sysinfo' \ 46ec7b1080SMichael S. Tsirkin -e 'asm-generic/kvm_para' \ 471ff0b555SMichael S. Tsirkin > /dev/null 481ff0b555SMichael S. Tsirkin then 491ff0b555SMichael S. Tsirkin echo "Unexpected #include in input file $f". 501ff0b555SMichael S. Tsirkin exit 2 511ff0b555SMichael S. Tsirkin fi 521ff0b555SMichael S. Tsirkin 531ff0b555SMichael S. Tsirkin header=$(basename "$f"); 541ff0b555SMichael S. Tsirkin sed -e 's/__u\([0-9][0-9]*\)/uint\1_t/g' \ 55e1c5f1f0SMarcel Apfelbaum -e 's/u\([0-9][0-9]*\)/uint\1_t/g' \ 562fe7c318SGerd Hoffmann -e 's/__s\([0-9][0-9]*\)/int\1_t/g' \ 571ff0b555SMichael S. Tsirkin -e 's/__le\([0-9][0-9]*\)/uint\1_t/g' \ 581ff0b555SMichael S. Tsirkin -e 's/__be\([0-9][0-9]*\)/uint\1_t/g' \ 59fff02bc0SPaolo Bonzini -e 's/"\(input-event-codes\.h\)"/"standard-headers\/linux\/\1"/' \ 601ff0b555SMichael S. Tsirkin -e 's/<linux\/\([^>]*\)>/"standard-headers\/linux\/\1"/' \ 61ed219c40SMichael S. Tsirkin -e 's/__bitwise//' \ 621ff0b555SMichael S. Tsirkin -e 's/__attribute__((packed))/QEMU_PACKED/' \ 63c16758cbSMichael S. Tsirkin -e 's/__inline__/inline/' \ 649f2d175dSPaolo Bonzini -e 's/__BITS_PER_LONG/HOST_LONG_BITS/' \ 658e8ee850SGerd Hoffmann -e '/\"drm.h\"/d' \ 66e2f6bac3SGerd Hoffmann -e '/sys\/ioctl.h/d' \ 67ac98fa84SMarkus Armbruster -e 's/SW_MAX/SW_MAX_/' \ 68e1c5f1f0SMarcel Apfelbaum -e 's/atomic_t/int/' \ 69d3b7b374SJason Baron -e 's/__kernel_long_t/long/' \ 70d3b7b374SJason Baron -e 's/__kernel_ulong_t/unsigned long/' \ 71d3b7b374SJason Baron -e 's/struct ethhdr/struct eth_header/' \ 72d3b7b374SJason Baron -e '/\#define _LINUX_ETHTOOL_H/a \\n\#include "net/eth.h"' \ 731ff0b555SMichael S. Tsirkin "$f" > "$to/$header"; 741ff0b555SMichael S. Tsirkin} 751ff0b555SMichael S. Tsirkin 762879636dSPeter Maydell# This will pick up non-directories too (eg "Kconfig") but we will 772879636dSPeter Maydell# ignore them in the next loop. 782879636dSPeter MaydellARCHLIST=$(cd "$linux/arch" && echo *) 792879636dSPeter Maydell 802879636dSPeter Maydellfor arch in $ARCHLIST; do 812879636dSPeter Maydell # Discard anything which isn't a KVM-supporting architecture 82b55f546eSPeter Maydell if ! [ -e "$linux/arch/$arch/include/asm/kvm.h" ] && 83b55f546eSPeter Maydell ! [ -e "$linux/arch/$arch/include/uapi/asm/kvm.h" ] ; then 842879636dSPeter Maydell continue 852879636dSPeter Maydell fi 862879636dSPeter Maydell 87f717e624SPaolo Bonzini if [ "$arch" = x86 ]; then 88f717e624SPaolo Bonzini arch_var=SRCARCH 89f717e624SPaolo Bonzini else 90f717e624SPaolo Bonzini arch_var=ARCH 91f717e624SPaolo Bonzini fi 92f717e624SPaolo Bonzini 93f717e624SPaolo Bonzini make -C "$linux" INSTALL_HDR_PATH="$tmpdir" $arch_var=$arch headers_install 9487fdd476SJan Kiszka 9587fdd476SJan Kiszka rm -rf "$output/linux-headers/asm-$arch" 9687fdd476SJan Kiszka mkdir -p "$output/linux-headers/asm-$arch" 97*9882d3efSMichael S. Tsirkin for header in kvm.h unistd.h bitsperlong.h; do 9887fdd476SJan Kiszka cp "$tmpdir/include/asm/$header" "$output/linux-headers/asm-$arch" 9987fdd476SJan Kiszka done 100*9882d3efSMichael S. Tsirkin 101*9882d3efSMichael S. Tsirkin if [ $arch = mips ]; then 102*9882d3efSMichael S. Tsirkin cp "$tmpdir/include/asm/sgidefs.h" "$output/linux-headers/asm-mips/" 103*9882d3efSMichael S. Tsirkin fi 104*9882d3efSMichael S. Tsirkin 105eddb4de3SPaolo Bonzini rm -rf "$output/include/standard-headers/asm-$arch" 106eddb4de3SPaolo Bonzini mkdir -p "$output/include/standard-headers/asm-$arch" 107eddb4de3SPaolo Bonzini if [ $arch = s390 ]; then 108eddb4de3SPaolo Bonzini cp_portable "$tmpdir/include/asm/virtio-ccw.h" "$output/include/standard-headers/asm-s390/" 1099f2d175dSPaolo Bonzini cp "$tmpdir/include/asm/unistd_32.h" "$output/linux-headers/asm-s390/" 1109f2d175dSPaolo Bonzini cp "$tmpdir/include/asm/unistd_64.h" "$output/linux-headers/asm-s390/" 111eddb4de3SPaolo Bonzini fi 112f717e624SPaolo Bonzini if [ $arch = arm ]; then 113f717e624SPaolo Bonzini cp "$tmpdir/include/asm/unistd-eabi.h" "$output/linux-headers/asm-arm/" 114f717e624SPaolo Bonzini cp "$tmpdir/include/asm/unistd-oabi.h" "$output/linux-headers/asm-arm/" 115f717e624SPaolo Bonzini cp "$tmpdir/include/asm/unistd-common.h" "$output/linux-headers/asm-arm/" 116f717e624SPaolo Bonzini fi 11773aa529aSPaolo Bonzini if [ $arch = x86 ]; then 1181842bdfdSMarc-André Lureau cp "$tmpdir/include/asm/unistd_32.h" "$output/linux-headers/asm-x86/" 1191842bdfdSMarc-André Lureau cp "$tmpdir/include/asm/unistd_x32.h" "$output/linux-headers/asm-x86/" 1201842bdfdSMarc-André Lureau cp "$tmpdir/include/asm/unistd_64.h" "$output/linux-headers/asm-x86/" 121ec7b1080SMichael S. Tsirkin cp_portable "$tmpdir/include/asm/kvm_para.h" "$output/include/standard-headers/asm-$arch" 12273aa529aSPaolo Bonzini fi 12387fdd476SJan Kiszkadone 12487fdd476SJan Kiszka 12587fdd476SJan Kiszkarm -rf "$output/linux-headers/linux" 12687fdd476SJan Kiszkamkdir -p "$output/linux-headers/linux" 127ec7b1080SMichael S. Tsirkinfor header in kvm.h vfio.h vfio_ccw.h vhost.h \ 1289d8ad114SBrijesh Singh psci.h psp-sev.h userfaultfd.h; do 12987fdd476SJan Kiszka cp "$tmpdir/include/linux/$header" "$output/linux-headers/linux" 13087fdd476SJan Kiszkadone 131ec7b1080SMichael S. Tsirkin 132*9882d3efSMichael S. Tsirkinrm -rf "$output/linux-headers/asm-generic" 133*9882d3efSMichael S. Tsirkinmkdir -p "$output/linux-headers/asm-generic" 134*9882d3efSMichael S. Tsirkinfor header in unistd.h bitsperlong.h; do 135*9882d3efSMichael S. Tsirkin cp "$tmpdir/include/asm-generic/$header" "$output/linux-headers/asm-generic" 136*9882d3efSMichael S. Tsirkindone 137*9882d3efSMichael S. Tsirkin 13887fdd476SJan Kiszkaif [ -L "$linux/source" ]; then 13987fdd476SJan Kiszka cp "$linux/source/COPYING" "$output/linux-headers" 14087fdd476SJan Kiszkaelse 14187fdd476SJan Kiszka cp "$linux/COPYING" "$output/linux-headers" 14287fdd476SJan Kiszkafi 14387fdd476SJan Kiszka 14405e492b0SMichael S. Tsirkincat <<EOF >$output/linux-headers/linux/virtio_config.h 14505e492b0SMichael S. Tsirkin#include "standard-headers/linux/virtio_config.h" 14605e492b0SMichael S. TsirkinEOF 14705e492b0SMichael S. Tsirkincat <<EOF >$output/linux-headers/linux/virtio_ring.h 14805e492b0SMichael S. Tsirkin#include "standard-headers/linux/virtio_ring.h" 14905e492b0SMichael S. TsirkinEOF 1501ff0b555SMichael S. Tsirkin 151eddb4de3SPaolo Bonzinirm -rf "$output/include/standard-headers/linux" 152eddb4de3SPaolo Bonzinimkdir -p "$output/include/standard-headers/linux" 153eddb4de3SPaolo Bonzinifor i in "$tmpdir"/include/linux/*virtio*.h "$tmpdir/include/linux/input.h" \ 154fff02bc0SPaolo Bonzini "$tmpdir/include/linux/input-event-codes.h" \ 155d3b7b374SJason Baron "$tmpdir/include/linux/pci_regs.h" \ 156d3b7b374SJason Baron "$tmpdir/include/linux/ethtool.h" "$tmpdir/include/linux/kernel.h" \ 157d3b7b374SJason Baron "$tmpdir/include/linux/sysinfo.h"; do 158eddb4de3SPaolo Bonzini cp_portable "$i" "$output/include/standard-headers/linux" 159eddb4de3SPaolo Bonzinidone 1608e8ee850SGerd Hoffmannmkdir -p "$output/include/standard-headers/drm" 1618e8ee850SGerd Hoffmanncp_portable "$tmpdir/include/drm/drm_fourcc.h" \ 1628e8ee850SGerd Hoffmann "$output/include/standard-headers/drm" 1631ff0b555SMichael S. Tsirkin 164e1c5f1f0SMarcel Apfelbaumrm -rf "$output/include/standard-headers/drivers/infiniband/hw/vmw_pvrdma" 165e1c5f1f0SMarcel Apfelbaummkdir -p "$output/include/standard-headers/drivers/infiniband/hw/vmw_pvrdma" 166e1c5f1f0SMarcel Apfelbaum 167e1c5f1f0SMarcel Apfelbaum# Remove the unused functions from pvrdma_verbs.h avoiding the unnecessary 168e1c5f1f0SMarcel Apfelbaum# import of several infiniband/networking/other headers 169e1c5f1f0SMarcel Apfelbaumtmp_pvrdma_verbs="$tmpdir/pvrdma_verbs.h" 170e1c5f1f0SMarcel Apfelbaum# Parse the entire file instead of single lines to match 171e1c5f1f0SMarcel Apfelbaum# function declarations expanding over multiple lines 172e1c5f1f0SMarcel Apfelbaum# and strip the declarations starting with pvrdma prefix. 173e1c5f1f0SMarcel Apfelbaumsed -e '1h;2,$H;$!d;g' -e 's/[^};]*pvrdma[^(| ]*([^)]*);//g' \ 174e1c5f1f0SMarcel Apfelbaum "$linux/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h" > \ 175e1c5f1f0SMarcel Apfelbaum "$tmp_pvrdma_verbs"; 176e1c5f1f0SMarcel Apfelbaum 177e1c5f1f0SMarcel Apfelbaumfor i in "$linux/drivers/infiniband/hw/vmw_pvrdma/pvrdma_ring.h" \ 178e1c5f1f0SMarcel Apfelbaum "$linux/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h" \ 179e1c5f1f0SMarcel Apfelbaum "$tmp_pvrdma_verbs"; do \ 180e1c5f1f0SMarcel Apfelbaum cp_portable "$i" \ 181e1c5f1f0SMarcel Apfelbaum "$output/include/standard-headers/drivers/infiniband/hw/vmw_pvrdma/" 182e1c5f1f0SMarcel Apfelbaumdone 183e1c5f1f0SMarcel Apfelbaum 184e1c5f1f0SMarcel Apfelbaumrm -rf "$output/include/standard-headers/rdma/" 185e1c5f1f0SMarcel Apfelbaummkdir -p "$output/include/standard-headers/rdma/" 186e1c5f1f0SMarcel Apfelbaumfor i in "$tmpdir/include/rdma/vmw_pvrdma-abi.h"; do 187e1c5f1f0SMarcel Apfelbaum cp_portable "$i" \ 188e1c5f1f0SMarcel Apfelbaum "$output/include/standard-headers/rdma/" 189e1c5f1f0SMarcel Apfelbaumdone 190e1c5f1f0SMarcel Apfelbaum 1911ff0b555SMichael S. Tsirkincat <<EOF >$output/include/standard-headers/linux/types.h 1928bc92a76SPeter Maydell/* For QEMU all types are already defined via osdep.h, so this 1938bc92a76SPeter Maydell * header does not need to do anything. 1948bc92a76SPeter Maydell */ 1951ff0b555SMichael S. TsirkinEOF 1961ff0b555SMichael S. Tsirkincat <<EOF >$output/include/standard-headers/linux/if_ether.h 1971ff0b555SMichael S. Tsirkin#define ETH_ALEN 6 1981ff0b555SMichael S. TsirkinEOF 1991ff0b555SMichael S. Tsirkin 20087fdd476SJan Kiszkarm -rf "$tmpdir" 201