Changeset 26143 in vbox for trunk

Timestamp:

Feb 2, 2010 12:51:24 PM (15 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

57150

Message:

Introducing PDMVMMDevHeapIsEnabled

Location:

trunk

Files:

• include/VBox/pdmapi.h (modified) (1 diff)
• src/VBox/VMM/VMMAll/PDMAll.cpp (modified) (1 diff)

trunk/include/VBox/pdmapi.h

@@ -55 +55 @@
 VMMDECL(int)    PDMApicReadMSR(PVM pVM, VMCPUID iCpu, uint32_t u32Reg, uint64_t *pu64Value);
 VMMDECL(int)    PDMVMMDevHeapR3ToGCPhys(PVM pVM, RTR3PTR pv, RTGCPHYS *pGCPhys);
+VMMDECL(bool)   PDMVMMDevHeapIsEnabled(PVM pVM);
 
 #ifdef IN_RING3

trunk/src/VBox/VMM/VMMAll/PDMAll.cpp

@@ -380 +380 @@
     return VINF_SUCCESS;
 }
+
+/**
+ * Checks if the vmm device heap is enabled (== vmm device's pci region mapped)
+ *
+ * @returns dev heap enabled status (true/false)
+ * @param   pVM             VM handle.
+ */
+VMMDECL(bool)   PDMVMMDevHeapIsEnabled(PVM pVM)
+{
+    return (pVM->pdm.s.pvVMMDevHeap != NULL);
+}