1 files changed, 51 insertions, 1 deletions

diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh
index c8e026d..f208ec9 100755
--- a/scripts/update-linux-headers.sh
+++ b/scripts/update-linux-headers.sh
@@ -28,6 +28,37 @@ if [ -z "$output" ]; then
     output="$PWD"
 fi
 
+cp_virtio() {
+    from=$1
+    to=$2
+    virtio=$(find "$from" -name '*virtio*h')
+    if [ "$virtio" ]; then
+        rm -rf "$to"
+        mkdir -p "$to"
+        for f in $virtio; do
+            if
+                grep '#include' "$f" | grep -v -e 'linux/virtio' \
+                                             -e 'linux/types' \
+                                             -e 'linux/if_ether' \
+                                             > /dev/null
+            then
+                echo "Unexpected #include in input file $f".
+                exit 2
+            fi
+
+            header=$(basename "$f");
+            sed -e 's/__u\([0-9][0-9]*\)/uint\1_t/g' \
+                -e 's/__le\([0-9][0-9]*\)/uint\1_t/g' \
+                -e 's/__be\([0-9][0-9]*\)/uint\1_t/g' \
+                -e 's/<linux\/\([^>]*\)>/"standard-headers\/linux\/\1"/' \
+                -e 's/__bitwise__//' \
+                -e 's/__attribute__((packed))/QEMU_PACKED/' \
+                -e 's/__inline__/inline/' \
+                "$f" > "$to/$header";
+        done
+    fi
+}
+
 # This will pick up non-directories too (eg "Kconfig") but we will
 # ignore them in the next loop.
 ARCHLIST=$(cd "$linux/arch" && echo *)
@@ -57,11 +88,13 @@ for arch in $ARCHLIST; do
     if [ $arch = powerpc ]; then
         cp "$tmpdir/include/asm/epapr_hcalls.h" "$output/linux-headers/asm-powerpc/"
     fi
+
+    cp_virtio "$tmpdir/include/asm" "$output/include/standard-headers/asm-$arch"
 done
 
 rm -rf "$output/linux-headers/linux"
 mkdir -p "$output/linux-headers/linux"
-for header in kvm.h kvm_para.h vfio.h vhost.h virtio_config.h virtio_ring.h \
+for header in kvm.h kvm_para.h vfio.h vhost.h \
               psci.h; do
     cp "$tmpdir/include/linux/$header" "$output/linux-headers/linux"
 done
@@ -76,4 +109,21 @@ else
     cp "$linux/COPYING" "$output/linux-headers"
 fi
 
+cat <<EOF >$output/linux-headers/linux/virtio_config.h
+#include "standard-headers/linux/virtio_config.h"
+EOF
+cat <<EOF >$output/linux-headers/linux/virtio_ring.h
+#include "standard-headers/linux/virtio_ring.h"
+EOF
+
+cp_virtio "$tmpdir/include/linux/" "$output/include/standard-headers/linux"
+
+cat <<EOF >$output/include/standard-headers/linux/types.h
+#include <stdint.h>
+#include "qemu/compiler.h"
+EOF
+cat <<EOF >$output/include/standard-headers/linux/if_ether.h
+#define ETH_ALEN    6
+EOF
+
 rm -rf "$tmpdir"