Changeset 24282 in vbox for trunk/src/VBox/VMM/PDMDriver.cpp

Timestamp:

Nov 3, 2009 10:14:35 AM (15 years ago)

Author:

vboxsync

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

54262

Message:

PDM: Added missing driver instance checks.

File:

• trunk/src/VBox/VMM/PDMDriver.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/PDMDriver.cpp

@@ -510 +510 @@
                 PVM pVM = pDrvIns->Internal.s.pVM;
                 PPDMDRV pDrv = pdmR3DrvLookup(pVM, pszName);
-                if (pDrv)
+                if (    pDrv
+                    &&  pDrv->cInstances < pDrv->pDrvReg->cMaxInstances)
                 {
                     /* config node */
@@ -579 +580 @@
                     else
                         AssertMsgFailed(("Failed to create Config node! rc=%Rrc\n", rc));
+                }
+                else if (pDrv)
+                {
+                    AssertMsgFailed(("Too many instances of driver '%s', max is %u\n", pszName, pDrv->pDrvReg->cMaxInstances));
+                    rc = VERR_PDM_TOO_MANY_DRIVER_INSTANCES;
                 }
                 else