Changeset 45965 in vbox for trunk/src/VBox/Devices/PC

Timestamp:

May 9, 2013 3:32:14 PM (12 years ago)

Author:

vboxsync

Message:

VMM: Facility for getting the highest-priority pending interrupt from the APIC device.

File:

• trunk/src/VBox/Devices/PC/DevAPIC.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/PC/DevAPIC.cpp

@@ -1215 +1215 @@
 
 /* Check if the APIC has a pending interrupt/if a TPR change would active one. */
-PDMBOTHCBDECL(bool) apicHasPendingIrq(PPDMDEVINS pDevIns, VMCPUID idCpu)
+PDMBOTHCBDECL(bool) apicHasPendingIrq(PPDMDEVINS pDevIns, VMCPUID idCpu, uint8_t *pu8PendingIrq)
 {
     APICDeviceInfo *pDev = PDMINS_2_DATA(pDevIns, APICDeviceInfo *);
@@ -1239 +1239 @@
         return false;
 
+    if (pu8PendingIrq)
+    {
+        Assert(irrv >= 0 && irrv <= UINT8_MAX);
+        *pu8PendingIrq = (uint8_t)irrv;
+    }
     return true;
 }