Index: /trunk/src/VBox/Devices/PC/DevACPI.cpp
===================================================================
--- /trunk/src/VBox/Devices/PC/DevACPI.cpp	(revision 55850)
+++ /trunk/src/VBox/Devices/PC/DevACPI.cpp	(revision 55851)
@@ -1512,9 +1512,9 @@
                 if (pThis->fS1Enabled)
                 {
-                    LogRel(("Entering S1 power state (powered-on suspend)\n"));
+                    LogRel(("ACPI: Entering S1 power state (powered-on suspend)\n"));
                     rc = acpiR3DoSleep(pThis);
                     break;
                 }
-                LogRel(("Ignoring guest attempt to enter S1 power state (powered-on suspend)!\n"));
+                LogRel(("ACPI: Ignoring guest attempt to enter S1 power state (powered-on suspend)!\n"));
                 /* fall thru */
 
@@ -1522,13 +1522,13 @@
                 if (pThis->fS4Enabled)
                 {
-                    LogRel(("Entering S4 power state (suspend to disk)\n"));
+                    LogRel(("ACPI: Entering S4 power state (suspend to disk)\n"));
                     rc = acpiR3DoPowerOff(pThis);/* Same behavior as S5 */
                     break;
                 }
-                LogRel(("Ignoring guest attempt to enter S4 power state (suspend to disk)!\n"));
+                LogRel(("ACPI: Ignoring guest attempt to enter S4 power state (suspend to disk)!\n"));
                 /* fall thru */
 
             case 0x05:                  /* S5 */
-                LogRel(("Entering S5 power state (power down)\n"));
+                LogRel(("ACPI: Entering S5 power state (power down)\n"));
                 rc = acpiR3DoPowerOff(pThis);
                 break;
@@ -1708,5 +1708,5 @@
     if (u32 == ACPI_RESET_REG_VAL)
     {
-        LogRel(("Reset initiated by ACPI\n"));
+        LogRel(("ACPI: Reset initiated by ACPI\n"));
         rc = PDMDevHlpVMReset(pDevIns);
     }
@@ -2642,5 +2642,5 @@
     {
         /* Note: This is also enforced by DevPcBios.cpp. */
-        LogRel(("DevACPI: Clipping cbRamLow=%#RX64 down to 0xffe00000.\n", cbRamLow));
+        LogRel(("ACPI: Clipping cbRamLow=%#RX64 down to 0xffe00000.\n", cbRamLow));
         cbRamLow = UINT32_C(0xffe00000);
     }
@@ -3311,5 +3311,6 @@
                         memcpy(&pThis->au8CreatorId[0], &pThis->pu8CustBin[28], 4);
                         memcpy(&pThis->u32CreatorRev, &pThis->pu8CustBin[32], 4);
-                        LogRel(("Reading custom ACPI table from file '%s' (%d bytes)\n", pszCustBinFile, pThis->cbCustBin));
+                        LogRel(("ACPI: Reading custom ACPI table from file '%s' (%d bytes)\n", pszCustBinFile,
+                                pThis->cbCustBin));
                     }
                 }
Index: /trunk/src/VBox/Devices/PC/DevAPIC.cpp
===================================================================
--- /trunk/src/VBox/Devices/PC/DevAPIC.cpp	(revision 55850)
+++ /trunk/src/VBox/Devices/PC/DevAPIC.cpp	(revision 55851)
@@ -2176,5 +2176,5 @@
     }
 
-    LogRel(("DevAPIC: Re-activating Local APIC\n"));
+    LogRel(("APIC: Re-activating Local APIC\n"));
     pDev->pApicHlpR3->pfnChangeFeature(pDev->pDevInsR3, pDev->enmVersion);
 
@@ -2370,5 +2370,5 @@
      * The CPUID feature bit.
      */
-    LogRel(("DevAPIC: Activating Local APIC\n"));
+    LogRel(("APIC: Activating Local APIC\n"));
     pDev->pApicHlpR3->pfnChangeFeature(pDevIns, pDev->enmVersion);