diff --git a/config/linux-librem_common.config b/config/linux-librem_common.config
index 0b97f94c3..8046f7255 100644
--- a/config/linux-librem_common.config
+++ b/config/linux-librem_common.config
@@ -268,11 +268,14 @@ CONFIG_SCHED_OMIT_FRAME_POINTER=y
 # CONFIG_HYPERVISOR_GUEST is not set
 # CONFIG_MK8 is not set
 # CONFIG_MPSC is not set
-# CONFIG_MCORE2 is not set
+CONFIG_MCORE2=y
 # CONFIG_MATOM is not set
-CONFIG_GENERIC_CPU=y
+# CONFIG_GENERIC_CPU is not set
 CONFIG_X86_INTERNODE_CACHE_SHIFT=6
 CONFIG_X86_L1_CACHE_SHIFT=6
+CONFIG_X86_INTEL_USERCOPY=y
+CONFIG_X86_USE_PPRO_CHECKSUM=y
+CONFIG_X86_P6_NOP=y
 CONFIG_X86_TSC=y
 CONFIG_X86_CMPXCHG64=y
 CONFIG_X86_CMOV=y
@@ -1466,7 +1469,7 @@ CONFIG_TCG_TIS=y
 # CONFIG_XILLYBUS is not set
 # end of Character devices
 
-# CONFIG_RANDOM_TRUST_CPU is not set
+CONFIG_RANDOM_TRUST_CPU=y
 # CONFIG_RANDOM_TRUST_BOOTLOADER is not set
 
 #
diff --git a/config/linux-t440p.config b/config/linux-t440p.config
index 42725aa8f..c426575b5 100644
--- a/config/linux-t440p.config
+++ b/config/linux-t440p.config
@@ -268,11 +268,14 @@ CONFIG_SCHED_OMIT_FRAME_POINTER=y
 # CONFIG_HYPERVISOR_GUEST is not set
 # CONFIG_MK8 is not set
 # CONFIG_MPSC is not set
-# CONFIG_MCORE2 is not set
+CONFIG_MCORE2=y
 # CONFIG_MATOM is not set
-CONFIG_GENERIC_CPU=y
+# CONFIG_GENERIC_CPU is not set
 CONFIG_X86_INTERNODE_CACHE_SHIFT=6
 CONFIG_X86_L1_CACHE_SHIFT=6
+CONFIG_X86_INTEL_USERCOPY=y
+CONFIG_X86_USE_PPRO_CHECKSUM=y
+CONFIG_X86_P6_NOP=y
 CONFIG_X86_TSC=y
 CONFIG_X86_CMPXCHG64=y
 CONFIG_X86_CMOV=y
@@ -1463,7 +1466,7 @@ CONFIG_TCG_TIS=y
 # CONFIG_XILLYBUS is not set
 # end of Character devices
 
-# CONFIG_RANDOM_TRUST_CPU is not set
+CONFIG_RANDOM_TRUST_CPU=y
 # CONFIG_RANDOM_TRUST_BOOTLOADER is not set
 
 #
diff --git a/config/linux-x230-legacy.config b/config/linux-x230-legacy.config
index 69ec555a4..8fcff7a45 100644
--- a/config/linux-x230-legacy.config
+++ b/config/linux-x230-legacy.config
@@ -271,11 +271,14 @@ CONFIG_SCHED_OMIT_FRAME_POINTER=y
 # CONFIG_HYPERVISOR_GUEST is not set
 # CONFIG_MK8 is not set
 # CONFIG_MPSC is not set
-# CONFIG_MCORE2 is not set
+CONFIG_MCORE2=y
 # CONFIG_MATOM is not set
-CONFIG_GENERIC_CPU=y
+# CONFIG_GENERIC_CPU is not set
 CONFIG_X86_INTERNODE_CACHE_SHIFT=6
 CONFIG_X86_L1_CACHE_SHIFT=6
+CONFIG_X86_INTEL_USERCOPY=y
+CONFIG_X86_USE_PPRO_CHECKSUM=y
+CONFIG_X86_P6_NOP=y
 CONFIG_X86_TSC=y
 CONFIG_X86_CMPXCHG64=y
 CONFIG_X86_CMOV=y
diff --git a/config/linux-x230-maximized.config b/config/linux-x230-maximized.config
index 3b9ba7ec3..d27c00a00 100644
--- a/config/linux-x230-maximized.config
+++ b/config/linux-x230-maximized.config
@@ -271,11 +271,14 @@ CONFIG_SCHED_OMIT_FRAME_POINTER=y
 # CONFIG_HYPERVISOR_GUEST is not set
 # CONFIG_MK8 is not set
 # CONFIG_MPSC is not set
-# CONFIG_MCORE2 is not set
+CONFIG_MCORE2=y
 # CONFIG_MATOM is not set
-CONFIG_GENERIC_CPU=y
+# CONFIG_GENERIC_CPU is not set
 CONFIG_X86_INTERNODE_CACHE_SHIFT=6
 CONFIG_X86_L1_CACHE_SHIFT=6
+CONFIG_X86_INTEL_USERCOPY=y
+CONFIG_X86_USE_PPRO_CHECKSUM=y
+CONFIG_X86_P6_NOP=y
 CONFIG_X86_TSC=y
 CONFIG_X86_CMPXCHG64=y
 CONFIG_X86_CMOV=y