Re: [PATCH v2 4/8] pci-stub: add more MSI functions

[Philippe Mathieu-Daudé]

On 12/12/19 6:29 PM, Paolo Bonzini wrote:

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 <s...@redhat.com>
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>

Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>

---
  hw/pci/pci-stub.c | 27 +++++++++++++++++++++++++++
  1 file changed, 27 insertions(+)

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();
+}