Kernel: T861: enable lockdown subsystem as UEFI secure boot dependency

scripts/package-build/linux-kernel/arch/x86/configs/vyos_defconfig

@@ -122,6 +122,7 @@ CONFIG_BPF_JIT=y
 CONFIG_BPF_JIT_DEFAULT_ON=y
 # CONFIG_BPF_UNPRIV_DEFAULT_OFF is not set
 # CONFIG_BPF_PRELOAD is not set
+# CONFIG_BPF_LSM is not set
 # end of BPF subsystem
 
 CONFIG_PREEMPT_NONE_BUILD=y
@@ -488,7 +489,6 @@ CONFIG_PHYSICAL_ALIGN=0x200000
 CONFIG_DYNAMIC_MEMORY_LAYOUT=y
 CONFIG_RANDOMIZE_MEMORY=y
 CONFIG_RANDOMIZE_MEMORY_PHYSICAL_PADDING=0xa
-# CONFIG_ADDRESS_MASKING is not set
 CONFIG_HOTPLUG_CPU=y
 # CONFIG_COMPAT_VDSO is not set
 # CONFIG_LEGACY_VSYSCALL_XONLY is not set
@@ -1185,6 +1185,7 @@ CONFIG_IPV6_SEG6_HMAC=y
 CONFIG_IPV6_SEG6_BPF=y
 # CONFIG_IPV6_RPL_LWTUNNEL is not set
 # CONFIG_IPV6_IOAM6_LWTUNNEL is not set
+# CONFIG_NETLABEL is not set
 CONFIG_MPTCP=y
 CONFIG_INET_MPTCP_DIAG=m
 CONFIG_MPTCP_IPV6=y
@@ -1477,6 +1478,7 @@ CONFIG_IP_NF_MANGLE=m
 CONFIG_IP_NF_TARGET_ECN=m
 CONFIG_IP_NF_TARGET_TTL=m
 CONFIG_IP_NF_RAW=m
+# CONFIG_IP_NF_SECURITY is not set
 CONFIG_IP_NF_ARPTABLES=m
 CONFIG_IP_NF_ARPFILTER=m
 CONFIG_IP_NF_ARP_MANGLE=m
@@ -1511,6 +1513,7 @@ CONFIG_IP6_NF_TARGET_REJECT=m
 CONFIG_IP6_NF_TARGET_SYNPROXY=m
 CONFIG_IP6_NF_MANGLE=m
 CONFIG_IP6_NF_RAW=m
+# CONFIG_IP6_NF_SECURITY is not set
 CONFIG_IP6_NF_NAT=m
 CONFIG_IP6_NF_TARGET_MASQUERADE=m
 CONFIG_IP6_NF_TARGET_NPT=m
@@ -4422,6 +4425,7 @@ CONFIG_HID_GENERIC=m
 # CONFIG_HID_ZYDACRON is not set
 # CONFIG_HID_SENSOR_HUB is not set
 # CONFIG_HID_ALPS is not set
+# CONFIG_HID_MCP2200 is not set
 # CONFIG_HID_MCP2221 is not set
 # end of Special HID drivers
 
@@ -5595,12 +5599,31 @@ CONFIG_KEYS=y
 # CONFIG_ENCRYPTED_KEYS is not set
 # CONFIG_KEY_DH_OPERATIONS is not set
 CONFIG_SECURITY_DMESG_RESTRICT=y
-# CONFIG_SECURITY is not set
+CONFIG_PROC_MEM_ALWAYS_FORCE=y
+# CONFIG_PROC_MEM_FORCE_PTRACE is not set
+# CONFIG_PROC_MEM_NO_FORCE is not set
+CONFIG_SECURITY=y
 CONFIG_SECURITYFS=y
+# CONFIG_SECURITY_NETWORK is not set
+# CONFIG_SECURITY_INFINIBAND is not set
+# CONFIG_SECURITY_PATH is not set
 # CONFIG_INTEL_TXT is not set
-CONFIG_HARDENED_USERCOPY=y
+# CONFIG_HARDENED_USERCOPY is not set
 CONFIG_FORTIFY_SOURCE=y
 # CONFIG_STATIC_USERMODEHELPER is not set
+# CONFIG_SECURITY_SMACK is not set
+# CONFIG_SECURITY_TOMOYO is not set
+# CONFIG_SECURITY_APPARMOR is not set
+# CONFIG_SECURITY_LOADPIN is not set
+# CONFIG_SECURITY_YAMA is not set
+# CONFIG_SECURITY_SAFESETID is not set
+CONFIG_SECURITY_LOCKDOWN_LSM=y
+CONFIG_SECURITY_LOCKDOWN_LSM_EARLY=y
+CONFIG_LOCK_DOWN_KERNEL_FORCE_NONE=y
+# CONFIG_LOCK_DOWN_KERNEL_FORCE_INTEGRITY is not set
+# CONFIG_LOCK_DOWN_KERNEL_FORCE_CONFIDENTIALITY is not set
+# CONFIG_SECURITY_LANDLOCK is not set
+# CONFIG_INTEGRITY is not set
 # CONFIG_IMA_SECURE_AND_OR_TRUSTED_BOOT is not set
 CONFIG_DEFAULT_SECURITY_DAC=y
 CONFIG_LSM="lockdown,yama,loadpin,safesetid,integrity"
@@ -5901,8 +5924,8 @@ CONFIG_SIGNED_PE_FILE_VERIFICATION=y
 CONFIG_MODULE_SIG_KEY="certs/signing_key.pem"
 CONFIG_MODULE_SIG_KEY_TYPE_RSA=y
 # CONFIG_MODULE_SIG_KEY_TYPE_ECDSA is not set
-# CONFIG_SYSTEM_TRUSTED_KEYRING is not set
-# CONFIG_SYSTEM_TRUSTED_KEYS is not set
+CONFIG_SYSTEM_TRUSTED_KEYRING=y
+CONFIG_SYSTEM_TRUSTED_KEYS=""
 # CONFIG_SYSTEM_EXTRA_CERTIFICATE is not set
 # CONFIG_SECONDARY_TRUSTED_KEYRING is not set
 # CONFIG_SYSTEM_BLACKLIST_KEYRING is not set