linux 4.9.64

Makefile

@@ -29,6 +29,8 @@ ISO_BUILD_IMAGE ?= $(REGISTRY)/buildroot-image
 ISO_VERSION ?= v0.23.6
 ISO_BUCKET ?= minikube/iso
 
+KERNEL_VERSION ?= 4.9.64
+
 GOOS ?= $(shell go env GOOS)
 GOARCH ?= $(shell go env GOARCH)
 BUILD_DIR ?= ./out
@@ -131,7 +133,7 @@ minikube_iso: # old target kept for making tests happy
 linux-menuconfig:
 	$(MAKE) -C $(BUILD_DIR)/buildroot linux-menuconfig
 	$(MAKE) -C $(BUILD_DIR)/buildroot linux-savedefconfig
-	cp $(BUILD_DIR)/buildroot/output/build/linux-4.9.13/defconfig deploy/iso/minikube-iso/board/coreos/minikube/linux-4.9_defconfig
+	cp $(BUILD_DIR)/buildroot/output/build/linux-$(KERNEL_VERSION)/defconfig deploy/iso/minikube-iso/board/coreos/minikube/linux-4.9_defconfig
 
 out/minikube.iso: $(shell find deploy/iso/minikube-iso -type f)
 ifeq ($(IN_DOCKER),1)

deploy/iso/minikube-iso/configs/minikube_defconfig

@@ -3,7 +3,7 @@ BR2_CCACHE=y
 BR2_TOOLCHAIN_BUILDROOT_VENDOR="minikube"
 BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
 BR2_KERNEL_HEADERS_VERSION=y
-BR2_DEFAULT_KERNEL_VERSION="4.9.13"
+BR2_DEFAULT_KERNEL_VERSION="4.9.64"
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
 BR2_BINUTILS_VERSION_2_29_X=y
 BR2_GCC_VERSION_7_X=y
@@ -20,7 +20,7 @@ BR2_ROOTFS_USERS_TABLES="$(BR2_EXTERNAL_MINIKUBE_PATH)/board/coreos/minikube/use
 BR2_ROOTFS_OVERLAY="$(BR2_EXTERNAL_MINIKUBE_PATH)/board/coreos/minikube/rootfs-overlay"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.9.13"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.9.64"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_MINIKUBE_PATH)/board/coreos/minikube/linux-4.9_defconfig"
 BR2_PACKAGE_GZIP=y