diff --git a/groups/graphics/auto/product.mk b/groups/graphics/auto/product.mk
index 45d033b79..ce8c8ce98 100755
--- a/groups/graphics/auto/product.mk
+++ b/groups/graphics/auto/product.mk
@@ -53,6 +53,14 @@ PRODUCT_COPY_FILES += \
 PRODUCT_COPY_FILES += \
     $(LOCAL_PATH)/{{_extra_dir}}/intel.icd:vendor/Khronos/OpenCL/vendors/intel.icd
 
+# virtio-gpu backend
+PRODUCT_PACKAGES += \
+    libacrn_dm_backend \
+    DmBackendApp \
+    libCastFrontClientJni \
+    ScreenCastClient
+
+
 # DRM HWComposer
 PRODUCT_PACKAGES += \
     hwcomposer.drm_minigbm
diff --git a/groups/kernel/gmin64/config-lts/linux-intel-lts2022/x86_64_defconfig b/groups/kernel/gmin64/config-lts/linux-intel-lts2022/x86_64_defconfig
index 64621b735..a6844c0d6 100644
--- a/groups/kernel/gmin64/config-lts/linux-intel-lts2022/x86_64_defconfig
+++ b/groups/kernel/gmin64/config-lts/linux-intel-lts2022/x86_64_defconfig
@@ -440,7 +440,7 @@ CONFIG_X86_NEED_RELOCS=y
 CONFIG_PHYSICAL_ALIGN=0x1000000
 CONFIG_DYNAMIC_MEMORY_LAYOUT=y
 CONFIG_RANDOMIZE_MEMORY=y
-CONFIG_RANDOMIZE_MEMORY_PHYSICAL_PADDING=0x0
+CONFIG_RANDOMIZE_MEMORY_PHYSICAL_PADDING=0xa
 CONFIG_HOTPLUG_CPU=y
 # CONFIG_BOOTPARAM_HOTPLUG_CPU0 is not set
 # CONFIG_DEBUG_HOTPLUG_CPU0 is not set
@@ -915,12 +915,10 @@ CONFIG_SLAB_FREELIST_RANDOM=y
 CONFIG_SPARSEMEM=y
 CONFIG_SPARSEMEM_EXTREME=y
 CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
-CONFIG_SPARSEMEM_VMEMMAP=y
 CONFIG_HAVE_FAST_GUP=y
 CONFIG_MEMORY_ISOLATION=y
 CONFIG_EXCLUSIVE_SYSTEM_RAM=y
 CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
-# CONFIG_MEMORY_HOTPLUG is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y
 CONFIG_COMPACTION=y
@@ -1802,6 +1800,31 @@ CONFIG_VIRTIO_BLK=y
 # CONFIG_BLK_DEV_RBD is not set
 # CONFIG_BLK_DEV_UBLK is not set
 
+# 
+# IVSHMEM Support
+#
+CONFIG_VIRTIO_IVSHMEM=y
+CONFIG_IVSHM=y
+CONFIG_IVSHM_IVSHMEM=y
+CONFIG_IVSHM_GUEST_SHM=y
+CONFIG_MEMORY_HOTPLUG=y
+CONFIG_MEMORY_HOTREMOVE=y
+CONFIG_SPARSEMEM_VMEMMAP=y
+CONFIG_QNX_GUEST=n
+CONFIG_ACPI_HOTPLUG_MEMORY=n
+CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
+CONFIG_ARCH_MEMORY_PROBE=n
+CONFIG_DEVICE_MIGRATION=y
+CONFIG_DEVICE_PRIVATE=n
+CONFIG_FS_DAX=n
+CONFIG_HAVE_BOOTMEM_INFO_NODE=y
+CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE=n
+CONFIG_MHP_MEMMAP_ON_MEMORY=y
+CONFIG_PCI_P2PDMA=n
+CONFIG_VIRTIO_IVSHMEM_DEBUG=n
+CONFIG_VIRTIO_MEM=n
+CONFIG_ZONE_DEVICE=y
+
 #
 # NVME Support
 #
@@ -5708,10 +5731,10 @@ CONFIG_DW_DMAC_PCI=y
 # DMABUF options
 #
 CONFIG_SYNC_FILE=y
-# CONFIG_UDMABUF is not set
-# CONFIG_DMABUF_MOVE_NOTIFY is not set
-# CONFIG_DMABUF_DEBUG is not set
-# CONFIG_DMABUF_SELFTESTS is not set
+CONFIG_UDMABUF=y
+CONFIG_DMABUF_MOVE_NOTIFY=y
+CONFIG_DMABUF_DEBUG=y
+CONFIG_DMABUF_SELFTESTS=y
 CONFIG_DMABUF_HEAPS=y
 CONFIG_DMABUF_SYSFS_STATS=y
 CONFIG_DMABUF_HEAPS_DEFERRED_FREE=y