diff --git a/projects/Generic/linux/linux.x86_64.conf b/projects/Generic/linux/linux.x86_64.conf
index 4368b20889..961a6d594c 100644
--- a/projects/Generic/linux/linux.x86_64.conf
+++ b/projects/Generic/linux/linux.x86_64.conf
@@ -325,7 +325,7 @@ CONFIG_CC_HAS_SANE_STACKPROTECTOR=y
 # Processor type and features
 #
 CONFIG_SMP=y
-# CONFIG_X86_X2APIC is not set
+CONFIG_X86_X2APIC=y
 # CONFIG_X86_POSTED_MSI is not set
 CONFIG_X86_MPPARSE=y
 # CONFIG_X86_CPU_RESCTRL is not set
@@ -349,6 +349,7 @@ CONFIG_PARAVIRT_TIME_ACCOUNTING=y
 CONFIG_PARAVIRT_CLOCK=y
 # CONFIG_JAILHOUSE_GUEST is not set
 # CONFIG_ACRN_GUEST is not set
+# CONFIG_INTEL_TDX_GUEST is not set
 # CONFIG_MK8 is not set
 # CONFIG_MPSC is not set
 # CONFIG_MCORE2 is not set
@@ -438,6 +439,7 @@ CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS=y
 CONFIG_X86_INTEL_TSX_MODE_OFF=y
 # CONFIG_X86_INTEL_TSX_MODE_ON is not set
 # CONFIG_X86_INTEL_TSX_MODE_AUTO is not set
+# CONFIG_X86_SGX is not set
 # CONFIG_X86_USER_SHADOW_STACK is not set
 CONFIG_EFI=y
 CONFIG_EFI_STUB=y