Changeset 12687 in vbox for trunk/src/VBox/VMM/PDMDevice.cpp

Timestamp:

Sep 24, 2008 2:07:47 PM (17 years ago)

Author:

vboxsync

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

36992

Message:

Started with VMM device heap for use with VT-x real-mode emulation. (v86 tss)

File:

• trunk/src/VBox/VMM/PDMDevice.cpp (modified) (6 diffs)

trunk/src/VBox/VMM/PDMDevice.cpp

@@ -173 +173 @@
 static DECLCALLBACK(int) pdmR3DevHlp_MMIO2Unmap(PPDMDEVINS pDevIns, uint32_t iRegion, RTGCPHYS GCPhys);
 static DECLCALLBACK(int) pdmR3DevHlp_MMHyperMapMMIO2(PPDMDEVINS pDevIns, uint32_t iRegion, RTGCPHYS off, RTGCPHYS cb, const char *pszDesc, PRTRCPTR pRCPtr);
+static DECLCALLBACK(int) pdmR3DevHlp_RegisterVMMDevHeap(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTR3PTR pvHeap, unsigned cbSize);
+static DECLCALLBACK(int) pdmR3DevHlp_UnregisterVMMDevHeap(PPDMDEVINS pDevIns, RTGCPHYS GCPhys);
 
 static DECLCALLBACK(PVM) pdmR3DevHlp_Untrusted_GetVM(PPDMDEVINS pDevIns);
@@ -212 +214 @@
 static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_MMIO2Unmap(PPDMDEVINS pDevIns, uint32_t iRegion, RTGCPHYS GCPhys);
 static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_MMHyperMapMMIO2(PPDMDEVINS pDevIns, uint32_t iRegion, RTGCPHYS off, RTGCPHYS cb, const char *pszDesc, PRTRCPTR pRCPtr);
+static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_RegisterVMMDevHeap(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTR3PTR pvHeap, unsigned cbSize);
+static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_UnregisterVMMDevHeap(PPDMDEVINS pDevIns, RTGCPHYS GCPhys);
 /** @} */
 
@@ -381 +385 @@
     pdmR3DevHlp_MMIO2Unmap,
     pdmR3DevHlp_MMHyperMapMMIO2,
+    pdmR3DevHlp_RegisterVMMDevHeap,
+    pdmR3DevHlp_UnregisterVMMDevHeap,
     PDM_DEVHLP_VERSION /* the end */
 };
@@ -475 +481 @@
     pdmR3DevHlp_Untrusted_MMIO2Unmap,
     pdmR3DevHlp_Untrusted_MMHyperMapMMIO2,
+    pdmR3DevHlp_Untrusted_RegisterVMMDevHeap,
+    pdmR3DevHlp_Untrusted_UnregisterVMMDevHeap,
     PDM_DEVHLP_VERSION /* the end */
 };
@@ -3643 +3651 @@
 
 
-
+/**
+ * @copydoc PDMDEVHLP::pfnRegisterVMMDevHeap
+ */
+static DECLCALLBACK(int) pdmR3DevHlp_RegisterVMMDevHeap(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTR3PTR pvHeap, unsigned cbSize)
+{
+    PDMDEV_ASSERT_DEVINS(pDevIns);
+    VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
+
+    int rc = PDMR3RegisterVMMDevHeap(pDevIns->Internal.s.pVMHC, GCPhys, pvHeap, cbSize);
+    return rc;
+}
+
+
+/**
+ * @copydoc PDMDEVHLP::pfnUnregisterVMMDevHeap
+ */
+static DECLCALLBACK(int) pdmR3DevHlp_UnregisterVMMDevHeap(PPDMDEVINS pDevIns, RTGCPHYS GCPhys)
+{
+    PDMDEV_ASSERT_DEVINS(pDevIns);
+    VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
+
+    int rc = PDMR3UnregisterVMMDevHeap(pDevIns->Internal.s.pVMHC, GCPhys);
+    return rc;
+}
 
 
@@ -3999 +4030 @@
 }
 
+/**
+ * @copydoc PDMDEVHLP::pfnRegisterVMMDevHeap
+ */
+static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_RegisterVMMDevHeap(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTR3PTR pvHeap, unsigned cbSize)
+{
+    PDMDEV_ASSERT_DEVINS(pDevIns);
+    AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
+    return VERR_ACCESS_DENIED;
+}
+
+/**
+ * @copydoc PDMDEVHLP::pfnUnregisterVMMDevHeap
+ */
+static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_UnregisterVMMDevHeap(PPDMDEVINS pDevIns, RTGCPHYS GCPhys)
+{
+    PDMDEV_ASSERT_DEVINS(pDevIns);
+    AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
+    return VERR_ACCESS_DENIED;
+}