diff --git a/sdk_container/src/third_party/coreos-overlay/eclass/cros-kernel/x86_64_defconfig_boot b/sdk_container/src/third_party/coreos-overlay/eclass/cros-kernel/x86_64_defconfig_boot
index 45eac26ee3..1e57171f31 100644
--- a/sdk_container/src/third_party/coreos-overlay/eclass/cros-kernel/x86_64_defconfig_boot
+++ b/sdk_container/src/third_party/coreos-overlay/eclass/cros-kernel/x86_64_defconfig_boot
@@ -756,7 +756,7 @@ CONFIG_NET_SCH_FIFO=y
 CONFIG_DCB=y
 # CONFIG_DNS_RESOLVER is not set
 # CONFIG_BATMAN_ADV is not set
-CONFIG_OPENVSWITCH=m
+# CONFIG_OPENVSWITCH is not set
 # CONFIG_VSOCKETS is not set
 CONFIG_RPS=y
 CONFIG_RFS_ACCEL=y
@@ -840,7 +840,7 @@ CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
 CONFIG_XEN_BLKDEV_FRONTEND=y
-# CONFIG_VIRTIO_BLK is not set
+CONFIG_VIRTIO_BLK=y
 # CONFIG_BLK_DEV_HD is not set
 # CONFIG_BLK_DEV_RBD is not set
 # CONFIG_BLK_DEV_RSXX is not set
@@ -990,7 +990,7 @@ CONFIG_HYPERV_STORAGE=y
 # CONFIG_SCSI_PM8001 is not set
 # CONFIG_SCSI_SRP is not set
 # CONFIG_SCSI_BFA_FC is not set
-# CONFIG_SCSI_VIRTIO is not set
+CONFIG_SCSI_VIRTIO=y
 # CONFIG_SCSI_CHELSIO_FCOE is not set
 CONFIG_SCSI_DH=y
 # CONFIG_SCSI_DH_RDAC is not set
@@ -1142,7 +1142,7 @@ CONFIG_NET_CORE=y
 # CONFIG_DUMMY is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_NET_FC is not set
-CONFIG_MII=m
+# CONFIG_MII is not set
 # CONFIG_IFB is not set
 # CONFIG_NET_TEAM is not set
 # CONFIG_MACVLAN is not set
@@ -1702,8 +1702,8 @@ CONFIG_VIRTIO=y
 # Virtio drivers
 #
 CONFIG_VIRTIO_PCI=y
-CONFIG_VIRTIO_BALLOON=m
-CONFIG_VIRTIO_MMIO=m
+CONFIG_VIRTIO_BALLOON=y
+CONFIG_VIRTIO_MMIO=y
 # CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES is not set
 
 #