runx: update to v5.4 kernel

Updating to the tip of the runx repository. This brings in some build
changes, as well as introducing the v5.4 kernel.

Our patches for cross compilation need to be tweaked to the new
structure, as well as the install task to pickup the new location
of some files.

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>

recipes-core/runx/runx/0001-make-initrd-cross-install-tweaks.patch

@@ -8,15 +8,15 @@ Signed-off-by: Bruce Ashfield <bruce.ashfield@xilinx.com>
  kernel/make-initrd | 18 ++++++++++++++++--
  1 file changed, 16 insertions(+), 2 deletions(-)
 
-diff --git a/kernel/make-initrd b/kernel/make-initrd
-index 4c299dc..9ef386f 100755
---- a/kernel/make-initrd
-+++ b/kernel/make-initrd
-@@ -16,8 +16,22 @@ mkdir -p $tmpdir/sys
+Index: git/initrd/make-initrd
+===================================================================
+--- git.orig/initrd/make-initrd
++++ git/initrd/make-initrd
+@@ -23,8 +23,22 @@
  mkdir -p $tmpdir/lib
  mkdir -p $tmpdir/var
  mkdir -p $tmpdir/mnt
--cp `which busybox` $tmpdir/bin
+-cp "$busybox" $tmpdir/bin/busybox
 -$tmpdir/bin/busybox --install $tmpdir/bin
 +
 +
@@ -35,8 +35,5 @@ index 4c299dc..9ef386f 100755
 +    $tmpdir/bin/busybox --install $tmpdir/bin
 +fi
  
- cp $init $tmpdir/init
- chmod +x $tmpdir/init
--- 
-2.17.1
-
+ mkdir -p $tmpdir/etc/init.d
+ cp $init $tmpdir/etc/init.d/rcS

recipes-core/runx/runx/0001-make-kernel-cross-compilation-tweaks.patch

@@ -8,11 +8,11 @@ Signed-off-by: Bruce Ashfield <bruce.ashfield@xilinx.com>
  kernel/make-kernel | 41 +++++++++++++++++++++++++++++++++--------
  1 file changed, 33 insertions(+), 8 deletions(-)
 
-diff --git a/kernel/make-kernel b/kernel/make-kernel
-index 33b7150..c684669 100755
---- a/kernel/make-kernel
-+++ b/kernel/make-kernel
-@@ -13,6 +13,7 @@ fi
+Index: git/kernel/make-kernel
+===================================================================
+--- git.orig/kernel/make-kernel
++++ git/kernel/make-kernel
+@@ -13,6 +13,7 @@
  
  kernel_stuffdir=`readlink -f kernel`
  kernel_outpath=$kernel_stuffdir/out
@@ -20,9 +20,9 @@ index 33b7150..c684669 100755
  kernel_builddir=$kernel_stuffdir/build
  kernel_out=$kernel_outpath/kernel
  
-@@ -22,28 +23,52 @@ kernel_tarball="$kernel_name".tar.xz
- kernel_url=https://www.kernel.org/pub/linux/kernel/v4.x/"$kernel_tarball"
- kernel_src_config="$kernel_stuffdir"/cutdown-config.$ARCH
+@@ -22,28 +23,52 @@
+ kernel_url=https://www.kernel.org/pub/linux/kernel/v5.x/"$kernel_tarball"
+ kernel_src_config="$kernel_stuffdir"/cutdown-config."$ARCH"
  kernel_patchesdir="$kernel_stuffdir"/patches
 -kernel_image="$kernel_builddir"/"$kernel_name"/arch/"$ARCH"/boot/"$image"
 +kernel_image="$kernel_builddir"/arch/"$ARCH"/boot/"$image"
@@ -66,10 +66,10 @@ index 33b7150..c684669 100755
      do
          patch -p1 < $i
      done
--    cp $kernel_src_config .config
  fi
 -cd $kernel_builddir/$kernel_name
--make -j4 $image
+-cp $kernel_src_config .config
+-make -j "$(getconf _NPROCESSORS_ONLN)" $image
 +if [[ ! -f $kernel_builddir/.config ]]
 +then
 +    cp $kernel_src_config $kernel_builddir/.config
@@ -78,9 +78,6 @@ index 33b7150..c684669 100755
 +
 +echo "building the kernel ..."
 +eval make O=$kernel_builddir $build_vars oldconfig
-+eval make -j4 O=$kernel_builddir $build_vars $image
++eval make -j "$(getconf _NPROCESSORS_ONLN)" O=$kernel_builddir $build_vars $image
  
  cp $kernel_image $kernel_out
--- 
-2.17.1
-

recipes-core/runx/runx_git.bb

@@ -2,15 +2,15 @@ HOMEPAGE = "https://github.com/lf-edge/runx"
 SUMMARY = "runx stuff"
 DESCRIPTION = "Xen Runtime for OCI"
 
-SRCREV_runx = "da0c75c58ae5232d19b1791c33545db3225e1ea9"
+SRCREV_runx = "f24efd33fb18469e9cfe4d1bfe8e2c90ec8c4e93"
 SRC_URI = "\
 	  git://github.com/lf-edge/runx;nobranch=1;name=runx \
-          https://www.kernel.org/pub/linux/kernel/v4.x/linux-4.15.tar.xz;destsuffix=git/kernel/build \
+          https://www.kernel.org/pub/linux/kernel/v5.x/linux-5.4.tar.xz;destsuffix=git/kernel/build \
           file://0001-make-kernel-cross-compilation-tweaks.patch \
           file://0001-make-initrd-cross-install-tweaks.patch \
 	  "
-SRC_URI[md5sum] = "0d701ac1e2a67d47ce7127432df2c32b"
-SRC_URI[sha256sum] = "5a26478906d5005f4f809402e981518d2b8844949199f60c4b6e1f986ca2a769"
+SRC_URI[md5sum] = "ce9b2d974d27408a61c53a30d3f98fb9"
+SRC_URI[sha256sum] = "bf338980b1670bca287f9994b7441c2361907635879169c64ae78364efc5f491"
 
 LICENSE = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=945fc9aa694796a6337395cc291ddd8c"
@@ -31,7 +31,7 @@ DEPENDS = "busybox go-build"
 
 # for the kernel build phase
 DEPENDS += "openssl-native coreutils-native util-linux-native xz-native bc-native"
-DEPENDS += "qemu-native"
+DEPENDS += "qemu-native bison-native"
 
 RDEPENDS_${PN} += " jq bash"
 RDEPENDS_${PN} += " xen-tools-xl go-build socat daemonize"
@@ -77,7 +77,7 @@ do_compile() {
     export QEMU_USER=`which qemu-${HOST_ARCH}`
     export BUSYBOX="${WORKDIR}/busybox"
     export CROSS_COMPILE="t"
-    ${S}/kernel/make-initrd
+    ${S}/initrd/make-initrd
 }
 
 do_install() {
@@ -86,11 +86,11 @@ do_install() {
     
     install -d ${D}${datadir}/runX
     install -m 755 ${S}/kernel/out/kernel ${D}/${datadir}/runX
-    install -m 755 ${S}/kernel/out/initrd ${D}/${datadir}/runX
+    install -m 755 ${S}/initrd/out/initrd ${D}/${datadir}/runX
     install -m 755 ${S}/files/start ${D}/${datadir}/runX
+    install -m 755 ${S}/files/create ${D}/${datadir}/runX
     install -m 755 ${S}/files/state ${D}/${datadir}/runX
     install -m 755 ${S}/files/delete ${D}/${datadir}/runX
-    install -m 755 ${S}/files/serial_bridge ${D}/${datadir}/runX
     install -m 755 ${S}/files/serial_start ${D}/${datadir}/runX