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>

1 files changed, 27 insertions, 0 deletions

diff --git a/hw/pci/pci-stub.c b/hw/pci/pci-stub.c
index c04a5df..cc2a2e1 100644
--- 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();
+}