diff --git a/boards/x86_64/intel64/qemu-intel64/configs/earlyfb/defconfig b/boards/x86_64/intel64/qemu-intel64/configs/earlyfb/defconfig
index 80ae230dce5..53d442fa4f7 100644
--- a/boards/x86_64/intel64/qemu-intel64/configs/earlyfb/defconfig
+++ b/boards/x86_64/intel64/qemu-intel64/configs/earlyfb/defconfig
@@ -20,6 +20,9 @@ CONFIG_BUILTIN=y
 CONFIG_CONSOLE_SYSLOG=y
 CONFIG_DEBUG_FEATURES=y
 CONFIG_DEBUG_PCI=y
+CONFIG_DEBUG_PCI_ERROR=y
+CONFIG_DEBUG_PCI_INFO=y
+CONFIG_DEBUG_PCI_WARN=y
 CONFIG_DEBUG_SYMBOLS=y
 CONFIG_DEFAULT_TASK_STACKSIZE=4194304
 CONFIG_EXAMPLES_HELLO=y
diff --git a/boards/x86_64/intel64/qemu-intel64/configs/pcitest/defconfig b/boards/x86_64/intel64/qemu-intel64/configs/pcitest/defconfig
index 19c4d3f7eb7..8756a42640c 100644
--- a/boards/x86_64/intel64/qemu-intel64/configs/pcitest/defconfig
+++ b/boards/x86_64/intel64/qemu-intel64/configs/pcitest/defconfig
@@ -28,6 +28,9 @@ CONFIG_BUILTIN=y
 CONFIG_CONSOLE_SYSLOG=y
 CONFIG_DEBUG_FEATURES=y
 CONFIG_DEBUG_PCI=y
+CONFIG_DEBUG_PCI_ERROR=y
+CONFIG_DEBUG_PCI_INFO=y
+CONFIG_DEBUG_PCI_WARN=y
 CONFIG_DEBUG_SYMBOLS=y
 CONFIG_DEFAULT_TASK_STACKSIZE=4194304
 CONFIG_EXAMPLES_HELLO=y