pci-stub: add more MSI functions

On x86, KVM needs some function from the PCI subsystem in order to set
up interrupt routes.  Provide some stubs to support x86 machines that
lack PCI.

Reviewed-by: Sergio Lopez <slp@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/hw/pci/pci-stub.c b/hw/pci/pci-stub.c
index c04a5df6511bac9a9060a7812569660875be8f7f..cc2a2e1f735d9c620920d5ff7b5cc24eb521491a 100644 (file)
--- a/hw/pci/pci-stub.c
+++ b/hw/pci/pci-stub.c
@@ -26,6 +26,7 @@
 #include "qapi/qmp/qerror.h"
 #include "hw/pci/pci.h"
 #include "hw/pci/msi.h"
+#include "hw/pci/msix.h"
 
 bool msi_nonbroken;
 bool pci_available;
@@ -64,3 +65,29 @@ void msi_notify(PCIDevice *dev, unsigned int vector)
 {
     g_assert_not_reached();
 }
+
+/* Required by target/i386/kvm.c */
+bool msi_is_masked(const PCIDevice *dev, unsigned vector)
+{
+    g_assert_not_reached();
+}
+
+MSIMessage msi_get_message(PCIDevice *dev, unsigned int vector)
+{
+    g_assert_not_reached();
+}
+
+int msix_enabled(PCIDevice *dev)
+{
+    return false;
+}
+
+bool msix_is_masked(PCIDevice *dev, unsigned vector)
+{
+    g_assert_not_reached();
+}
+
+MSIMessage msix_get_message(PCIDevice *dev, unsigned int vector)
+{
+    g_assert_not_reached();
+}