Jan Kiszka | 87fdd47 | 2011-06-08 18:22:17 +0200 | [diff] [blame] | 1 | #!/bin/sh -e |
| 2 | # |
| 3 | # Update Linux kernel headers QEMU requires from a specified kernel tree. |
| 4 | # |
| 5 | # Copyright (C) 2011 Siemens AG |
| 6 | # |
| 7 | # Authors: |
| 8 | # Jan Kiszka <jan.kiszka@siemens.com> |
| 9 | # |
| 10 | # This work is licensed under the terms of the GNU GPL version 2. |
| 11 | # See the COPYING file in the top-level directory. |
| 12 | |
Stefan Weil | bbd9080 | 2016-05-16 15:23:33 +0200 | [diff] [blame] | 13 | tmpdir=$(mktemp -d) |
Jan Kiszka | 87fdd47 | 2011-06-08 18:22:17 +0200 | [diff] [blame] | 14 | linux="$1" |
| 15 | output="$2" |
| 16 | |
| 17 | if [ -z "$linux" ] || ! [ -d "$linux" ]; then |
| 18 | cat << EOF |
| 19 | usage: update-kernel-headers.sh LINUX_PATH [OUTPUT_PATH] |
| 20 | |
| 21 | LINUX_PATH Linux kernel directory to obtain the headers from |
| 22 | OUTPUT_PATH output directory, usually the qemu source tree (default: $PWD) |
| 23 | EOF |
| 24 | exit 1 |
| 25 | fi |
| 26 | |
| 27 | if [ -z "$output" ]; then |
| 28 | output="$PWD" |
| 29 | fi |
| 30 | |
Paolo Bonzini | eddb4de | 2015-09-09 15:25:52 +0200 | [diff] [blame] | 31 | cp_portable() { |
| 32 | f=$1 |
Michael S. Tsirkin | 1ff0b55 | 2015-02-16 22:35:25 +0100 | [diff] [blame] | 33 | to=$2 |
Paolo Bonzini | eddb4de | 2015-09-09 15:25:52 +0200 | [diff] [blame] | 34 | if |
| 35 | grep '#include' "$f" | grep -v -e 'linux/virtio' \ |
| 36 | -e 'linux/types' \ |
| 37 | -e 'stdint' \ |
| 38 | -e 'linux/if_ether' \ |
Paolo Bonzini | fff02bc | 2015-12-15 15:00:27 +0100 | [diff] [blame] | 39 | -e 'input-event-codes' \ |
Paolo Bonzini | eddb4de | 2015-09-09 15:25:52 +0200 | [diff] [blame] | 40 | -e 'sys/' \ |
| 41 | > /dev/null |
| 42 | then |
| 43 | echo "Unexpected #include in input file $f". |
| 44 | exit 2 |
Michael S. Tsirkin | 1ff0b55 | 2015-02-16 22:35:25 +0100 | [diff] [blame] | 45 | fi |
Paolo Bonzini | eddb4de | 2015-09-09 15:25:52 +0200 | [diff] [blame] | 46 | |
| 47 | header=$(basename "$f"); |
| 48 | sed -e 's/__u\([0-9][0-9]*\)/uint\1_t/g' \ |
| 49 | -e 's/__s\([0-9][0-9]*\)/int\1_t/g' \ |
| 50 | -e 's/__le\([0-9][0-9]*\)/uint\1_t/g' \ |
| 51 | -e 's/__be\([0-9][0-9]*\)/uint\1_t/g' \ |
Paolo Bonzini | fff02bc | 2015-12-15 15:00:27 +0100 | [diff] [blame] | 52 | -e 's/"\(input-event-codes\.h\)"/"standard-headers\/linux\/\1"/' \ |
Paolo Bonzini | eddb4de | 2015-09-09 15:25:52 +0200 | [diff] [blame] | 53 | -e 's/<linux\/\([^>]*\)>/"standard-headers\/linux\/\1"/' \ |
Michael S. Tsirkin | ed219c4 | 2017-01-13 18:18:35 +0200 | [diff] [blame] | 54 | -e 's/__bitwise//' \ |
Paolo Bonzini | eddb4de | 2015-09-09 15:25:52 +0200 | [diff] [blame] | 55 | -e 's/__attribute__((packed))/QEMU_PACKED/' \ |
| 56 | -e 's/__inline__/inline/' \ |
| 57 | -e '/sys\/ioctl.h/d' \ |
Markus Armbruster | ac98fa8 | 2015-10-08 18:11:39 +0200 | [diff] [blame] | 58 | -e 's/SW_MAX/SW_MAX_/' \ |
Paolo Bonzini | eddb4de | 2015-09-09 15:25:52 +0200 | [diff] [blame] | 59 | "$f" > "$to/$header"; |
Michael S. Tsirkin | 1ff0b55 | 2015-02-16 22:35:25 +0100 | [diff] [blame] | 60 | } |
| 61 | |
Peter Maydell | 2879636 | 2012-07-18 11:11:09 +0100 | [diff] [blame] | 62 | # This will pick up non-directories too (eg "Kconfig") but we will |
| 63 | # ignore them in the next loop. |
| 64 | ARCHLIST=$(cd "$linux/arch" && echo *) |
| 65 | |
| 66 | for arch in $ARCHLIST; do |
| 67 | # Discard anything which isn't a KVM-supporting architecture |
Peter Maydell | b55f546 | 2012-10-22 12:54:39 +0100 | [diff] [blame] | 68 | if ! [ -e "$linux/arch/$arch/include/asm/kvm.h" ] && |
| 69 | ! [ -e "$linux/arch/$arch/include/uapi/asm/kvm.h" ] ; then |
Peter Maydell | 2879636 | 2012-07-18 11:11:09 +0100 | [diff] [blame] | 70 | continue |
| 71 | fi |
| 72 | |
| 73 | # Blacklist architectures which have KVM headers but are actually dead |
Marc-André Lureau | 1842bdf | 2015-10-09 17:17:17 +0200 | [diff] [blame] | 74 | if [ "$arch" = "ia64" -o "$arch" = "mips" ]; then |
Peter Maydell | 2879636 | 2012-07-18 11:11:09 +0100 | [diff] [blame] | 75 | continue |
| 76 | fi |
| 77 | |
Paolo Bonzini | f717e62 | 2017-02-21 13:29:19 +0100 | [diff] [blame] | 78 | if [ "$arch" = x86 ]; then |
| 79 | arch_var=SRCARCH |
| 80 | else |
| 81 | arch_var=ARCH |
| 82 | fi |
| 83 | |
| 84 | make -C "$linux" INSTALL_HDR_PATH="$tmpdir" $arch_var=$arch headers_install |
Jan Kiszka | 87fdd47 | 2011-06-08 18:22:17 +0200 | [diff] [blame] | 85 | |
| 86 | rm -rf "$output/linux-headers/asm-$arch" |
| 87 | mkdir -p "$output/linux-headers/asm-$arch" |
Marc-André Lureau | 1842bdf | 2015-10-09 17:17:17 +0200 | [diff] [blame] | 88 | for header in kvm.h kvm_para.h unistd.h; do |
Jan Kiszka | 87fdd47 | 2011-06-08 18:22:17 +0200 | [diff] [blame] | 89 | cp "$tmpdir/include/asm/$header" "$output/linux-headers/asm-$arch" |
| 90 | done |
Bharat Bhushan | d56af00 | 2012-12-18 01:13:58 +0000 | [diff] [blame] | 91 | if [ $arch = powerpc ]; then |
| 92 | cp "$tmpdir/include/asm/epapr_hcalls.h" "$output/linux-headers/asm-powerpc/" |
| 93 | fi |
Michael S. Tsirkin | 44fb1dd | 2015-02-16 22:36:48 +0100 | [diff] [blame] | 94 | |
Paolo Bonzini | eddb4de | 2015-09-09 15:25:52 +0200 | [diff] [blame] | 95 | rm -rf "$output/include/standard-headers/asm-$arch" |
| 96 | mkdir -p "$output/include/standard-headers/asm-$arch" |
| 97 | if [ $arch = s390 ]; then |
Paolo Bonzini | eddb4de | 2015-09-09 15:25:52 +0200 | [diff] [blame] | 98 | cp_portable "$tmpdir/include/asm/virtio-ccw.h" "$output/include/standard-headers/asm-s390/" |
| 99 | fi |
Paolo Bonzini | f717e62 | 2017-02-21 13:29:19 +0100 | [diff] [blame] | 100 | if [ $arch = arm ]; then |
| 101 | cp "$tmpdir/include/asm/unistd-eabi.h" "$output/linux-headers/asm-arm/" |
| 102 | cp "$tmpdir/include/asm/unistd-oabi.h" "$output/linux-headers/asm-arm/" |
| 103 | cp "$tmpdir/include/asm/unistd-common.h" "$output/linux-headers/asm-arm/" |
| 104 | fi |
Paolo Bonzini | 73aa529 | 2015-09-09 15:25:52 +0200 | [diff] [blame] | 105 | if [ $arch = x86 ]; then |
Roman Kagan | 40bf8e9 | 2017-07-13 23:15:22 +0300 | [diff] [blame] | 106 | cat <<-EOF >"$output/include/standard-headers/asm-x86/hyperv.h" |
| 107 | /* this is a temporary placeholder until kvm_para.h stops including it */ |
Gerd Hoffmann | 4950b1a | 2017-11-10 10:03:54 +0100 | [diff] [blame] | 108 | EOF |
Marc-André Lureau | 1842bdf | 2015-10-09 17:17:17 +0200 | [diff] [blame] | 109 | cp "$tmpdir/include/asm/unistd_32.h" "$output/linux-headers/asm-x86/" |
| 110 | cp "$tmpdir/include/asm/unistd_x32.h" "$output/linux-headers/asm-x86/" |
| 111 | cp "$tmpdir/include/asm/unistd_64.h" "$output/linux-headers/asm-x86/" |
Paolo Bonzini | 73aa529 | 2015-09-09 15:25:52 +0200 | [diff] [blame] | 112 | fi |
Jan Kiszka | 87fdd47 | 2011-06-08 18:22:17 +0200 | [diff] [blame] | 113 | done |
| 114 | |
| 115 | rm -rf "$output/linux-headers/linux" |
| 116 | mkdir -p "$output/linux-headers/linux" |
Cornelia Huck | 74c98e2 | 2017-05-18 13:47:27 +0200 | [diff] [blame] | 117 | for header in kvm.h kvm_para.h vfio.h vfio_ccw.h vhost.h \ |
Alexey Kardashevskiy | 2ae823d | 2016-02-15 15:59:41 +1100 | [diff] [blame] | 118 | psci.h userfaultfd.h; do |
Jan Kiszka | 87fdd47 | 2011-06-08 18:22:17 +0200 | [diff] [blame] | 119 | cp "$tmpdir/include/linux/$header" "$output/linux-headers/linux" |
| 120 | done |
Peter Maydell | 256d046 | 2012-07-25 16:29:07 +0100 | [diff] [blame] | 121 | rm -rf "$output/linux-headers/asm-generic" |
| 122 | mkdir -p "$output/linux-headers/asm-generic" |
| 123 | for header in kvm_para.h; do |
| 124 | cp "$tmpdir/include/asm-generic/$header" "$output/linux-headers/asm-generic" |
| 125 | done |
Jan Kiszka | 87fdd47 | 2011-06-08 18:22:17 +0200 | [diff] [blame] | 126 | if [ -L "$linux/source" ]; then |
| 127 | cp "$linux/source/COPYING" "$output/linux-headers" |
| 128 | else |
| 129 | cp "$linux/COPYING" "$output/linux-headers" |
| 130 | fi |
| 131 | |
Paolo Bonzini | 73aa529 | 2015-09-09 15:25:52 +0200 | [diff] [blame] | 132 | cat <<EOF >$output/linux-headers/asm-x86/hyperv.h |
| 133 | #include "standard-headers/asm-x86/hyperv.h" |
| 134 | EOF |
Michael S. Tsirkin | 05e492b | 2015-02-16 22:36:32 +0100 | [diff] [blame] | 135 | cat <<EOF >$output/linux-headers/linux/virtio_config.h |
| 136 | #include "standard-headers/linux/virtio_config.h" |
| 137 | EOF |
| 138 | cat <<EOF >$output/linux-headers/linux/virtio_ring.h |
| 139 | #include "standard-headers/linux/virtio_ring.h" |
| 140 | EOF |
Michael S. Tsirkin | 1ff0b55 | 2015-02-16 22:35:25 +0100 | [diff] [blame] | 141 | |
Paolo Bonzini | eddb4de | 2015-09-09 15:25:52 +0200 | [diff] [blame] | 142 | rm -rf "$output/include/standard-headers/linux" |
| 143 | mkdir -p "$output/include/standard-headers/linux" |
| 144 | for i in "$tmpdir"/include/linux/*virtio*.h "$tmpdir/include/linux/input.h" \ |
Paolo Bonzini | fff02bc | 2015-12-15 15:00:27 +0100 | [diff] [blame] | 145 | "$tmpdir/include/linux/input-event-codes.h" \ |
Paolo Bonzini | eddb4de | 2015-09-09 15:25:52 +0200 | [diff] [blame] | 146 | "$tmpdir/include/linux/pci_regs.h"; do |
| 147 | cp_portable "$i" "$output/include/standard-headers/linux" |
| 148 | done |
Michael S. Tsirkin | 1ff0b55 | 2015-02-16 22:35:25 +0100 | [diff] [blame] | 149 | |
| 150 | cat <<EOF >$output/include/standard-headers/linux/types.h |
Peter Maydell | 8bc92a7 | 2016-02-23 14:18:31 +0000 | [diff] [blame] | 151 | /* For QEMU all types are already defined via osdep.h, so this |
| 152 | * header does not need to do anything. |
| 153 | */ |
Michael S. Tsirkin | 1ff0b55 | 2015-02-16 22:35:25 +0100 | [diff] [blame] | 154 | EOF |
| 155 | cat <<EOF >$output/include/standard-headers/linux/if_ether.h |
| 156 | #define ETH_ALEN 6 |
| 157 | EOF |
| 158 | |
Jan Kiszka | 87fdd47 | 2011-06-08 18:22:17 +0200 | [diff] [blame] | 159 | rm -rf "$tmpdir" |