Changeset 41091 in vbox for trunk/src/VBox/HostDrivers/Support

Timestamp:

Apr 27, 2012 11:28:44 PM (13 years ago)

Author:

vboxsync

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

77679

Message:

SUPDrv-win.cpp: how to write to the NVRAM...

File:

• trunk/src/VBox/HostDrivers/Support/darwin/SUPDrv-darwin.cpp (modified) (2 diffs)

trunk/src/VBox/HostDrivers/Support/darwin/SUPDrv-darwin.cpp

@@ -766 +766 @@
     NOREF(pDevExt); NOREF(pImage);
 #else
-    /* Put
+    /*
+     * Try store the image load address in NVRAM so we can retrived it on panic.
+     * Note! This only works if you're root! - Acutally, it doesn't work at all at the moment. FIXME!
+     */
     IORegistryEntry *pEntry = IORegistryEntry::fromPath("/options", gIODTPlane);
     if (pEntry)
     {
         char szVar[80];
-        RTStrPrintf(szVar, sizeof(szVar), "vboximage-%s", pImage->szName);
+        RTStrPrintf(szVar, sizeof(szVar), "vboximage"/*-%s*/, pImage->szName);
         char szValue[48];
         RTStrPrintf(szValue, sizeof(szValue), "%#llx,%#llx", (uint64_t)(uintptr_t)pImage->pvImage,
@@ -777 +780 @@
         bool fRc = pEntry->setProperty(szVar, szValue); NOREF(fRc);
         pEntry->release();
-        /*SUPR0Printf("fRc=%d '%s'='%s'\n", fRc, szVar, szValue);*/
+        SUPR0Printf("fRc=%d '%s'='%s'\n", fRc, szVar, szValue);
     }
     /*else