VMMAll

Timestamp:

Jun 17, 2009 1:01:56 PM (16 years ago)

Author:

vboxsync

Message:

Changed PDMApicGet/SetTPR to get/set the full task priority register.

File:

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

-              r20588
+              r20666
         rc = PDMApicGetTPR(pVCpu, (uint8_t *)&val64, NULL);
         AssertMsgRCReturn(rc, ("PDMApicGetTPR failed\n"), VERR_EM_INTERPRETER);
+        val64 >>= 4;     /* bits 7-4 contain the task priority that go in cr8, bits 3-0*/
+    }
     else
 …
     case USE_REG_CR8:
         return PDMApicSetTPR(pVCpu, val);
+        return PDMApicSetTPR(pVCpu, val << 4);  /* cr8 bits 3-0 correspond to bits 7-4 of the task priority mmio register. */
     default:

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