diff --git a/arch/arm64/configs/lakitu_defconfig b/arch/arm64/configs/lakitu_defconfig
index c353099..f957630 100644
--- a/arch/arm64/configs/lakitu_defconfig
+++ b/arch/arm64/configs/lakitu_defconfig
@@ -1878,7 +1878,9 @@
 CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
 # CONFIG_BLK_DEV_DRBD is not set
 # CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_RAM is not set
+CONFIG_BLK_DEV_RAM=m
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
 CONFIG_XEN_BLKDEV_FRONTEND=y
@@ -2189,7 +2191,7 @@
 # CONFIG_TCM_PSCSI is not set
 CONFIG_TCM_USER2=m
 CONFIG_LOOPBACK_TARGET=m
-# CONFIG_ISCSI_TARGET is not set
+CONFIG_ISCSI_TARGET=m
 # CONFIG_FUSION is not set
 
 #
diff --git a/arch/x86/configs/lakitu_defconfig b/arch/x86/configs/lakitu_defconfig
index 826869f..c7546d4 100644
--- a/arch/x86/configs/lakitu_defconfig
+++ b/arch/x86/configs/lakitu_defconfig
@@ -1902,7 +1902,9 @@
 CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
 # CONFIG_BLK_DEV_DRBD is not set
 # CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_RAM is not set
+CONFIG_BLK_DEV_RAM=m
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
 CONFIG_XEN_BLKDEV_FRONTEND=y
@@ -2215,7 +2217,7 @@
 # CONFIG_TCM_PSCSI is not set
 CONFIG_TCM_USER2=m
 CONFIG_LOOPBACK_TARGET=m
-# CONFIG_ISCSI_TARGET is not set
+CONFIG_ISCSI_TARGET=m
 # CONFIG_FUSION is not set
 
 #
@@ -3898,7 +3900,7 @@
 # CONFIG_CRYPTO_SHA512_SSSE3 is not set
 # CONFIG_CRYPTO_SM3_AVX_X86_64 is not set
 # CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL is not set
-# CONFIG_CRYPTO_CRC32C_INTEL is not set
+CONFIG_CRYPTO_CRC32C_INTEL=m
 # CONFIG_CRYPTO_CRC32_PCLMUL is not set
 # CONFIG_CRYPTO_CRCT10DIF_PCLMUL is not set
 # end of Accelerated Cryptographic Algorithms for CPU (x86)