Changeset 22124 in vbox

Timestamp:

Aug 10, 2009 10:24:29 AM (15 years ago)

Author:

vboxsync

Message:

AHCI: Fix following regressions from 3.0.4

• BSOD when rebooting Windows XP (#4710)
• Hang during boot if a hard disk is attached to port 1 (#4695 and #4739)

File:

• trunk/src/VBox/Devices/Storage/DevAHCI.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/Storage/DevAHCI.cpp

@@ -1515 +1515 @@
 
             /* Check if the cleared ports have a interrupt status bit set. */
-            while (u32Value > 0)
+            while ((u32Value > 0) && (i < AHCI_MAX_NR_PORTS_IMPL))
             {
                 if (u32Value & 0x01)
@@ -1817 +1817 @@
     {
         pAhciPort->regCMD |= AHCI_PORT_CMD_CPS; /* Indicate that there is a device on that port */
-        /* We received a COMINIT signal */
-        pAhciPort->regTFD  |= ATA_STAT_BUSY;
 
         if (pAhciPort->fPoweredOn)