4 files changed, 24 insertions, 0 deletions
diff --git a/tests/libqos/pci-pc.c b/tests/libqos/pci-pc.c
index d729ad4057..4ab16facf2 100644
--- a/tests/libqos/pci-pc.c
+++ b/tests/libqos/pci-pc.c
@@ -124,6 +124,9 @@ void qpci_init_pc(QPCIBusPC *qpci, QTestState *qts, QGuestAllocator *alloc)
 {
     assert(qts);
 
+    /* tests can use pci-bus */
+    qpci->bus.has_buggy_msi = FALSE;
+
     qpci->bus.pio_readb = qpci_pc_pio_readb;
     qpci->bus.pio_readw = qpci_pc_pio_readw;
     qpci->bus.pio_readl = qpci_pc_pio_readl;
diff --git a/tests/libqos/pci-spapr.c b/tests/libqos/pci-spapr.c
index d9b87a7695..6925925997 100644
--- a/tests/libqos/pci-spapr.c
+++ b/tests/libqos/pci-spapr.c
@@ -155,6 +155,9 @@ void qpci_init_spapr(QPCIBusSPAPR *qpci, QTestState *qts,
 {
     assert(qts);
 
+    /* tests cannot use spapr, needs to be fixed first */
+    qpci->bus.has_buggy_msi = TRUE;
+
     qpci->alloc = alloc;
 
     qpci->bus.pio_readb = qpci_spapr_pio_readb;
diff --git a/tests/libqos/pci.c b/tests/libqos/pci.c
index 8257904ba7..662ee7a517 100644
--- a/tests/libqos/pci.c
+++ b/tests/libqos/pci.c
@@ -51,6 +51,20 @@ void qpci_device_foreach(QPCIBus *bus, int vendor_id, int device_id,
     }
 }
 
+bool qpci_has_buggy_msi(QPCIDevice *dev)
+{
+    return dev->bus->has_buggy_msi;
+}
+
+bool qpci_check_buggy_msi(QPCIDevice *dev)
+{
+    if (qpci_has_buggy_msi(dev)) {
+        g_test_skip("Skipping due to incomplete support for MSI");
+        return true;
+    }
+    return false;
+}
+
 static void qpci_device_set(QPCIDevice *dev, QPCIBus *bus, int devfn)
 {
     g_assert(dev);
diff --git a/tests/libqos/pci.h b/tests/libqos/pci.h
index 9fd521aed5..8e1d292a7d 100644
--- a/tests/libqos/pci.h
+++ b/tests/libqos/pci.h
@@ -53,6 +53,7 @@ struct QPCIBus {
     QTestState *qts;
     uint16_t pio_alloc_ptr;
     uint64_t mmio_alloc_ptr, mmio_limit;
+    bool has_buggy_msi; /* TRUE for spapr, FALSE for pci */
 
 };
 
@@ -81,6 +82,9 @@ void qpci_device_foreach(QPCIBus *bus, int vendor_id, int device_id,
 QPCIDevice *qpci_device_find(QPCIBus *bus, int devfn);
 void qpci_device_init(QPCIDevice *dev, QPCIBus *bus, QPCIAddress *addr);
 
+bool qpci_has_buggy_msi(QPCIDevice *dev);
+bool qpci_check_buggy_msi(QPCIDevice *dev);
+
 void qpci_device_enable(QPCIDevice *dev);
 uint8_t qpci_find_capability(QPCIDevice *dev, uint8_t id);
 void qpci_msix_enable(QPCIDevice *dev);