Changeset 56408 in vbox

Timestamp:

Jun 13, 2015 7:56:55 PM (10 years ago)

Author:

vboxsync

Message:

DevATA: Allow ataBMDMACmdWriteB to start stuff in ring-0 too.

File:

• trunk/src/VBox/Devices/Storage/DevATA.cpp (modified) (4 diffs)

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

@@ -5897 +5897 @@
     else
     {
-#ifdef IN_RING3
+#ifndef IN_RC
         /* Check whether the guest OS wants to change DMA direction in
          * mid-flight. Not allowed, according to the PIIX3 specs. */
@@ -5924 +5924 @@
         }
 #else /* !IN_RING3 */
-        AssertMsgFailed(("DMA START handling is too complicated for GC\n"));
+        AssertMsgFailed(("DMA START handling is too complicated for RC\n"));
 #endif /* IN_RING3 */
     }
@@ -6021 +6021 @@
     {
         case VAL(0, 1):
-#ifndef IN_RING3
+#ifdef IN_RC
             if (u32 & BM_CMD_START)
             {
@@ -6027 +6027 @@
                 break;
             }
-#endif /* !IN_RING3 */
+#endif
             ataBMDMACmdWriteB(pCtl, Port, u32);
             break;