diff --git a/tools/packaging/kernel/configs/fragments/x86_64/pci.conf b/tools/packaging/kernel/configs/fragments/x86_64/pci.conf
index 90bf4c7ca89e..2fab0638ab39 100644
--- a/tools/packaging/kernel/configs/fragments/x86_64/pci.conf
+++ b/tools/packaging/kernel/configs/fragments/x86_64/pci.conf
@@ -1 +1,2 @@
+CONFIG_PCI_MMCONFIG=y
 CONFIG_PCI_MSI_IRQ_DOMAIN=y
diff --git a/tools/packaging/kernel/kata_config_version b/tools/packaging/kernel/kata_config_version
index a862eb8444d4..8cf5c1a22a22 100644
--- a/tools/packaging/kernel/kata_config_version
+++ b/tools/packaging/kernel/kata_config_version
@@ -1 +1 @@
-85
+86