Enable CONFIG_IMA_LOAD_X509 and set CONFIG_IMA_X509_PATH

Enable loading of X509 public key certificates on to the .ima keyring
automatically from CONFIG_IMA_X509_PATH

BUG=b/235364591
TETS=presubmit
RELEASE_NOTE=Enable trusted IMA certificate loading from
/etc/ima/pubkey.x509

Change-Id: Id78d5d14f53bdab8278e597c6b673939b6ada938
Reviewed-on: https://cos-review.googlesource.com/c/third_party/kernel/+/41526
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Meena Shanmugam <meenashanmugam@google.com>
diff --git a/arch/arm64/configs/lakitu_defconfig b/arch/arm64/configs/lakitu_defconfig
index 1c318b1..8635aad 100644
--- a/arch/arm64/configs/lakitu_defconfig
+++ b/arch/arm64/configs/lakitu_defconfig
@@ -3407,7 +3407,8 @@
 CONFIG_IMA_TRUSTED_KEYRING=y
 # CONFIG_IMA_KEYRINGS_PERMIT_SIGNED_BY_BUILTIN_OR_SECONDARY is not set
 # CONFIG_IMA_BLACKLIST_KEYRING is not set
-# CONFIG_IMA_LOAD_X509 is not set
+CONFIG_IMA_LOAD_X509=y
+CONFIG_IMA_X509_PATH="/etc/ima/pubkey.x509"
 CONFIG_IMA_MEASURE_ASYMMETRIC_KEYS=y
 CONFIG_IMA_QUEUE_EARLY_BOOT_KEYS=y
 # CONFIG_IMA_SECURE_AND_OR_TRUSTED_BOOT is not set
diff --git a/arch/x86/configs/lakitu_defconfig b/arch/x86/configs/lakitu_defconfig
index d5e7a87..fba11d1 100644
--- a/arch/x86/configs/lakitu_defconfig
+++ b/arch/x86/configs/lakitu_defconfig
@@ -3442,7 +3442,8 @@
 CONFIG_IMA_TRUSTED_KEYRING=y
 # CONFIG_IMA_KEYRINGS_PERMIT_SIGNED_BY_BUILTIN_OR_SECONDARY is not set
 # CONFIG_IMA_BLACKLIST_KEYRING is not set
-# CONFIG_IMA_LOAD_X509 is not set
+CONFIG_IMA_LOAD_X509=y
+CONFIG_IMA_X509_PATH="/etc/ima/pubkey.x509"
 CONFIG_IMA_MEASURE_ASYMMETRIC_KEYS=y
 CONFIG_IMA_QUEUE_EARLY_BOOT_KEYS=y
 # CONFIG_IMA_SECURE_AND_OR_TRUSTED_BOOT is not set