diff --git a/target/linux/x86/kvm_guest/config-3.3 b/target/linux/x86/kvm_guest/config-3.3
index 11c21c48a..38f9db63d 100644
--- a/target/linux/x86/kvm_guest/config-3.3
+++ b/target/linux/x86/kvm_guest/config-3.3
@@ -49,6 +49,8 @@ CONFIG_PARAVIRT_CLOCK=y
 # CONFIG_PARAVIRT_DEBUG is not set
 CONFIG_PARAVIRT_GUEST=y
 CONFIG_PARAVIRT_TIME_ACCOUNTING=y
+CONFIG_PCIEAER=y
+CONFIG_PCIEPORTBUS=y
 CONFIG_PCI_IOAPIC=y
 CONFIG_PCI_LABEL=y
 CONFIG_PCI_MMCONFIG=y