Changeset 71136 in vbox for trunk/src/VBox/VMM/include

Timestamp:

Feb 27, 2018 1:17:36 PM (7 years ago)

Author:

vboxsync

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

121023

Message:

SUPDrv,VMM/NEM/win: Abstracted kernel I/O control work in SUPDrv, currently only implemented & needed on windows. Made first I/O control call to VID from ring-0. bugref:9044

File:

• trunk/src/VBox/VMM/include/NEMInternal.h (modified) (2 diffs)

trunk/src/VBox/VMM/include/NEMInternal.h

@@ -173 +173 @@
         }                       UnmapPages;
     } Hypercall;
+    /** I/O control buffer, we always use this for I/O controls. */
+    union
+    {
+        uint8_t                 ab[64];
+        HV_PARTITION_ID         idPartition;
+    } uIoCtlBuf;
 #endif
 } NEMCPU;
@@ -232 +238 @@
     /** The partition ID. */
     uint64_t                    idHvPartition;
+    /** I/O control context. */
+    PSUPR0IOCTLCTX              pIoCtlCtx;
+    /** Delta to add to convert a ring-0 pointer to a ring-3 one.   */
+    uintptr_t                   offRing3ConversionDelta;
+    /** Info about the VidGetHvPartitionId I/O control interface. */
+    NEMWINIOCTL                 IoCtlGetHvPartitionId;
+    /** Info about the VidStartVirtualProcessor I/O control interface. */
+    NEMWINIOCTL                 IoCtlStartVirtualProcessor;
+    /** Info about the VidStopVirtualProcessor I/O control interface. */
+    NEMWINIOCTL                 IoCtlStopVirtualProcessor;
+    /** Info about the VidStopVirtualProcessor I/O control interface. */
+    NEMWINIOCTL                 IoCtlMessageSlotHandleAndGetNext;
+
 # else
     uint32_t                    uDummy;