diff --git a/README b/README
index b39878d5..753f78bf 100644
--- a/README
+++ b/README
@@ -18,6 +18,7 @@ ACRN hypervisor setup.
 1. Clone https://github.com/intel/linux-intel-quilt.git
 2. Check out 4.19/base 
 3. Use patch/series file to apply new patches
+4. update kconfigs
 
 # format patch
 
diff --git a/config-iot-lts2018 b/config-iot-lts2018
index 75ea2733..955115c7 100644
--- a/config-iot-lts2018
+++ b/config-iot-lts2018
@@ -2988,6 +2988,7 @@ CONFIG_I2C_ALGOBIT=y
 # PC SMBus host controller drivers
 #
 # CONFIG_I2C_ALI1535 is not set
+CONFIG_I2C_VIRTIO=m
 # CONFIG_I2C_ALI1563 is not set
 # CONFIG_I2C_ALI15X3 is not set
 CONFIG_I2C_AMD756=m
@@ -4502,6 +4503,7 @@ CONFIG_SND_SOC_INTEL_BXT_TDF8532_MACH=m
 # CONFIG_SND_SOC_INTEL_BXTP_IVI_M3_MACH is not set
 # CONFIG_SND_SOC_INTEL_BXTP_IVI_GENERIC_MACH is not set
 # CONFIG_SND_SOC_INTEL_SKYLAKE_VIRTIO_FE is not set
+CONFIG_SND_SOC_INTEL_SKYLAKE_VIRTIO_BE=m
 
 #
 # ASoC support for Amlogic platforms
@@ -5455,6 +5457,7 @@ CONFIG_VIRTIO_INPUT=y
 CONFIG_VIRTIO_MMIO=m
 # CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES is not set
 CONFIG_ACRN_VIRTIO_DEVICES=y
+CONFIG_VIRTIO_PMD=y
 
 #
 # Microsoft Hyper-V guest support
@@ -5642,8 +5645,10 @@ CONFIG_INTEL_TURBO_MAX_3=y
 # CONFIG_INTEL_ATOMISP2_PM is not set
 CONFIG_PMC_ATOM=y
 CONFIG_INTEL_SOCWATCH=m
+CONFIG_INTEL_SOCWATCH_HV=m
 CONFIG_INTEL_SEP=y
 CONFIG_SEP=m
+CONFIG_SEP_ACRN=m
 CONFIG_SEP_PAX=m
 # CONFIG_SEP_PER_USER_MODE is not set
 CONFIG_SEP_STANDARD_MODE=y
@@ -6374,6 +6379,14 @@ CONFIG_SDW_MAXIM_SLAVE=y
 # CONFIG_UNISYS_VISORBUS is not set
 # CONFIG_SIOX is not set
 # CONFIG_SLIMBUS is not set
+CONFIG_VBS=y
+CONFIG_VBS_DEBUG=y
+CONFIG_VBS_RNG=y
+CONFIG_ACRN_SHARED_BUFFER=y
+CONFIG_ACRN_TRACE=m
+CONFIG_ACRN_HVLOG=y
+CONFIG_ACRN_HV_NPK_LOG=y
+CONFIG_ACRN_VHM=y
 
 #
 # File systems
diff --git a/config-iot-lts2018-sos b/config-iot-lts2018-sos
index f35ed348..ddab8afa 100644
--- a/config-iot-lts2018-sos
+++ b/config-iot-lts2018-sos
@@ -2690,6 +2690,7 @@ CONFIG_I2C_ALGOBIT=y
 # PC SMBus host controller drivers
 #
 # CONFIG_I2C_ALI1535 is not set
+CONFIG_I2C_VIRTIO=m
 # CONFIG_I2C_ALI1563 is not set
 # CONFIG_I2C_ALI15X3 is not set
 # CONFIG_I2C_AMD756 is not set
@@ -4883,6 +4884,7 @@ CONFIG_VIRTIO_PCI_LEGACY=y
 CONFIG_VIRTIO_MMIO=y
 CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y
 CONFIG_ACRN_VIRTIO_DEVICES=y
+CONFIG_VIRTIO_PMD=y
 
 #
 # Microsoft Hyper-V guest support