4 files changed, 15 insertions, 7 deletions
diff --git a/hw/usb/hcd-xhci-pci.c b/hw/usb/hcd-xhci-pci.c
index b6acd17..e934b1a 100644
--- a/hw/usb/hcd-xhci-pci.c
+++ b/hw/usb/hcd-xhci-pci.c
@@ -57,7 +57,7 @@ static void xhci_pci_intr_update(XHCIState *xhci, int n, bool enable)
     }
 }
 
-static void xhci_pci_intr_raise(XHCIState *xhci, int n, bool level)
+static bool xhci_pci_intr_raise(XHCIState *xhci, int n, bool level)
 {
     XHCIPciState *s = container_of(xhci, XHCIPciState, xhci);
     PCIDevice *pci_dev = PCI_DEVICE(s);
@@ -70,13 +70,15 @@ static void xhci_pci_intr_raise(XHCIState *xhci, int n, bool level)
 
     if (msix_enabled(pci_dev) && level) {
         msix_notify(pci_dev, n);
-        return;
+        return true;
     }
 
     if (msi_enabled(pci_dev) && level) {
         msi_notify(pci_dev, n);
-        return;
+        return true;
     }
+
+    return false;
 }
 
 static void xhci_pci_reset(DeviceState *dev)
diff --git a/hw/usb/hcd-xhci-sysbus.c b/hw/usb/hcd-xhci-sysbus.c
index 42e2574..a14e438 100644
--- a/hw/usb/hcd-xhci-sysbus.c
+++ b/hw/usb/hcd-xhci-sysbus.c
@@ -16,11 +16,13 @@
 #include "hw/acpi/aml-build.h"
 #include "hw/irq.h"
 
-static void xhci_sysbus_intr_raise(XHCIState *xhci, int n, bool level)
+static bool xhci_sysbus_intr_raise(XHCIState *xhci, int n, bool level)
 {
     XHCISysbusState *s = container_of(xhci, XHCISysbusState, xhci);
 
     qemu_set_irq(s->irq[n], level);
+
+    return false;
 }
 
 void xhci_sysbus_reset(DeviceState *dev)
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 46212b1..e017000 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -551,7 +551,9 @@ static void xhci_intr_update(XHCIState *xhci, int v)
             level = 1;
         }
         if (xhci->intr_raise) {
-            xhci->intr_raise(xhci, 0, level);
+            if (xhci->intr_raise(xhci, 0, level)) {
+                xhci->intr[0].iman &= ~IMAN_IP;
+            }
         }
     }
     if (xhci->intr_update) {
@@ -579,7 +581,9 @@ static void xhci_intr_raise(XHCIState *xhci, int v)
         return;
     }
     if (xhci->intr_raise) {
-        xhci->intr_raise(xhci, v, true);
+        if (xhci->intr_raise(xhci, v, true)) {
+            xhci->intr[v].iman &= ~IMAN_IP;
+        }
     }
 }
 
diff --git a/hw/usb/hcd-xhci.h b/hw/usb/hcd-xhci.h
index 7bba361..98f5983 100644
--- a/hw/usb/hcd-xhci.h
+++ b/hw/usb/hcd-xhci.h
@@ -194,7 +194,7 @@ typedef struct XHCIState {
     uint32_t flags;
     uint32_t max_pstreams_mask;
     void (*intr_update)(XHCIState *s, int n, bool enable);
-    void (*intr_raise)(XHCIState *s, int n, bool level);
+    bool (*intr_raise)(XHCIState *s, int n, bool level);
     DeviceState *hostOpaque;
 
     /* Operational Registers */