diff --git a/boards/arm/imx9/imx95-evk/configs/rpmsg/defconfig b/boards/arm/imx9/imx95-evk/configs/rpmsg/defconfig
index de2b5fbb69f..0dfa3132544 100644
--- a/boards/arm/imx9/imx95-evk/configs/rpmsg/defconfig
+++ b/boards/arm/imx9/imx95-evk/configs/rpmsg/defconfig
@@ -68,6 +68,7 @@ CONFIG_RPMSG_LOCAL_CPUNAME="cpuapp"
 CONFIG_RPMSG_UART=y
 CONFIG_RPTUN=y
 CONFIG_SCHED_BACKTRACE=y
+CONFIG_SCHED_WAITPID=y
 CONFIG_SERIAL_TERMIOS=y
 CONFIG_STACK_COLORATION=y
 CONFIG_START_DAY=14
diff --git a/boards/arm/qemu/qemu-armv7a/configs/rpproxy/defconfig b/boards/arm/qemu/qemu-armv7a/configs/rpproxy/defconfig
index 2d8ece1a618..ca68f428229 100644
--- a/boards/arm/qemu/qemu-armv7a/configs/rpproxy/defconfig
+++ b/boards/arm/qemu/qemu-armv7a/configs/rpproxy/defconfig
@@ -42,6 +42,9 @@ CONFIG_DEBUG_PCI_WARN=y
 CONFIG_DEBUG_SYMBOLS=y
 CONFIG_DEVICE_TREE=y
 CONFIG_DEV_SIMPLE_ADDRENV=y
+CONFIG_DRIVERS_VHOST=y
+CONFIG_DRIVERS_VHOST_RNG=y
+CONFIG_DRIVERS_VHOST_RPMSG=y
 CONFIG_DRIVERS_VIRTIO=y
 CONFIG_DRIVERS_VIRTIO_MMIO=y
 CONFIG_DRIVERS_VIRTIO_SERIAL=y
@@ -100,6 +103,7 @@ CONFIG_SCHED_HPWORKPRIORITY=192
 CONFIG_SCHED_LPWORK=y
 CONFIG_SCHED_TICKLESS=y
 CONFIG_SCHED_USER_IDENTITY=y
+CONFIG_SCHED_WAITPID=y
 CONFIG_SENSORS=y
 CONFIG_SENSORS_RPMSG=y
 CONFIG_SIG_DEFAULT=y
diff --git a/boards/arm/qemu/qemu-armv7a/configs/rpserver/defconfig b/boards/arm/qemu/qemu-armv7a/configs/rpserver/defconfig
index 494f54ddaaa..b89c05288c1 100644
--- a/boards/arm/qemu/qemu-armv7a/configs/rpserver/defconfig
+++ b/boards/arm/qemu/qemu-armv7a/configs/rpserver/defconfig
@@ -46,6 +46,8 @@ CONFIG_DEV_RPMSG_SERVER=y
 CONFIG_DEV_SIMPLE_ADDRENV=y
 CONFIG_DRIVERS_VIRTIO=y
 CONFIG_DRIVERS_VIRTIO_MMIO=y
+CONFIG_DRIVERS_VIRTIO_RNG=y
+CONFIG_DRIVERS_VIRTIO_RPMSG=y
 CONFIG_DRIVERS_VIRTIO_SERIAL=y
 CONFIG_EXAMPLES_HELLO=y
 CONFIG_EXAMPLES_RPMSGSOCKET=y
@@ -100,6 +102,7 @@ CONFIG_SCHED_HPWORKPRIORITY=192
 CONFIG_SCHED_LPWORK=y
 CONFIG_SCHED_TICKLESS=y
 CONFIG_SCHED_USER_IDENTITY=y
+CONFIG_SCHED_WAITPID=y
 CONFIG_SENSORS=y
 CONFIG_SENSORS_RPMSG=y
 CONFIG_SIG_DEFAULT=y
diff --git a/boards/arm64/qemu/qemu-armv8a/configs/rpproxy/defconfig b/boards/arm64/qemu/qemu-armv8a/configs/rpproxy/defconfig
index 8c25974985a..9cc639afb71 100644
--- a/boards/arm64/qemu/qemu-armv8a/configs/rpproxy/defconfig
+++ b/boards/arm64/qemu/qemu-armv8a/configs/rpproxy/defconfig
@@ -33,6 +33,9 @@ CONFIG_DEBUG_SYMBOLS=y
 CONFIG_DEFAULT_TASK_STACKSIZE=8192
 CONFIG_DEVICE_TREE=y
 CONFIG_DEV_SIMPLE_ADDRENV=y
+CONFIG_DRIVERS_VHOST=y
+CONFIG_DRIVERS_VHOST_RNG=y
+CONFIG_DRIVERS_VHOST_RPMSG=y
 CONFIG_DRIVERS_VIRTIO=y
 CONFIG_DRIVERS_VIRTIO_MMIO=y
 CONFIG_DRIVERS_VIRTIO_SERIAL=y
diff --git a/boards/arm64/qemu/qemu-armv8a/configs/rpserver/defconfig b/boards/arm64/qemu/qemu-armv8a/configs/rpserver/defconfig
index 3304f82a7a7..79d536254bc 100644
--- a/boards/arm64/qemu/qemu-armv8a/configs/rpserver/defconfig
+++ b/boards/arm64/qemu/qemu-armv8a/configs/rpserver/defconfig
@@ -35,6 +35,8 @@ CONFIG_DEV_RPMSG=y
 CONFIG_DEV_SIMPLE_ADDRENV=y
 CONFIG_DRIVERS_VIRTIO=y
 CONFIG_DRIVERS_VIRTIO_MMIO=y
+CONFIG_DRIVERS_VIRTIO_RNG=y
+CONFIG_DRIVERS_VIRTIO_RPMSG=y
 CONFIG_DRIVERS_VIRTIO_SERIAL=y
 CONFIG_EXAMPLES_HELLO=y
 CONFIG_EXAMPLES_RPMSGSOCKET=y
diff --git a/boards/sim/sim/sim/configs/rpproxy/defconfig b/boards/sim/sim/sim/configs/rpproxy/defconfig
index 6300b3a9782..259f2593b5b 100644
--- a/boards/sim/sim/sim/configs/rpproxy/defconfig
+++ b/boards/sim/sim/sim/configs/rpproxy/defconfig
@@ -21,6 +21,9 @@ CONFIG_DEBUG_FS_ERROR=y
 CONFIG_DEBUG_SYMBOLS=y
 CONFIG_DEV_RPMSG=y
 CONFIG_DEV_SIMPLE_ADDRENV=y
+CONFIG_DRIVERS_VHOST=y
+CONFIG_DRIVERS_VHOST_RNG=y
+CONFIG_DRIVERS_VHOST_RPMSG=y
 CONFIG_EXAMPLES_HELLO=y
 CONFIG_EXAMPLES_RPMSGSOCKET=y
 CONFIG_FS_PROCFS=y
diff --git a/boards/sim/sim/sim/configs/rpserver/defconfig b/boards/sim/sim/sim/configs/rpserver/defconfig
index e569476f3ca..a32ee7834b5 100644
--- a/boards/sim/sim/sim/configs/rpserver/defconfig
+++ b/boards/sim/sim/sim/configs/rpserver/defconfig
@@ -22,6 +22,9 @@ CONFIG_DEBUG_FS_ERROR=y
 CONFIG_DEBUG_SYMBOLS=y
 CONFIG_DEV_RPMSG_SERVER=y
 CONFIG_DEV_SIMPLE_ADDRENV=y
+CONFIG_DRIVERS_VIRTIO=y
+CONFIG_DRIVERS_VIRTIO_RNG=y
+CONFIG_DRIVERS_VIRTIO_RPMSG=y
 CONFIG_EXAMPLES_RPMSGSOCKET=y
 CONFIG_FS_HOSTFS=y
 CONFIG_FS_PROCFS=y