Add arm64 kernel

patches/arm64/elide-post-dash-cmdline-from-proc.patch

@@ -0,0 +1,18 @@
+diff --git a/init/main.c b/init/main.c
+index 2858be7..83fa41b 100644
+--- a/init/main.c
++++ b/init/main.c
+@@ -519,9 +519,12 @@ asmlinkage __visible void __init start_kernel(void)
+ 				  static_command_line, __start___param,
+ 				  __stop___param - __start___param,
+ 				  -1, -1, NULL, &unknown_bootoption);
+-	if (!IS_ERR_OR_NULL(after_dashes))
++	if (!IS_ERR_OR_NULL(after_dashes)) {
++		/* elide the non-kernel params by puting a \0 just after the -- */
++		saved_command_line[after_dashes-static_command_line-1] = "\0";
+ 		parse_args("Setting init args", after_dashes, NULL, 0, -1, -1,
+ 			   NULL, set_init_arg);
++	}
+ 
+ 	jump_label_init();
+ 

patches/arm64/kbuild-buildtar-add-arm64-support.patch

@@ -0,0 +1,19 @@
+diff --git a/scripts/package/buildtar b/scripts/package/buildtar
+index 55887ac84ee4..d624a07a4e77 100755
+--- a/scripts/package/buildtar
++++ b/scripts/package/buildtar
+@@ -105,6 +105,14 @@ case "${ARCH}" in
+ 			cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
+ 		fi
+ 		;;
++	arm64)
++		for i in Image.bz2 Image.gz Image.lz4 Image.lzma Image.lzo ; do
++			if [ -f "${objtree}/arch/arm64/boot/${i}" ] ; then
++				cp -v -- "${objtree}/arch/arm64/boot/${i}" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
++				break
++			fi
++		done
++		;;
+ 	*)
+ 		[ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-kbuild-${KERNELRELEASE}"
+ 		echo "" >&2