Changeset 13858 in vbox for trunk/src/VBox/HostDrivers/Support/win

Timestamp:

Nov 5, 2008 1:45:41 PM (16 years ago)

Author:

vboxsync

Message:

Pass the VMCPU id to the ring 0 callbacks.

Location:

trunk/src/VBox/HostDrivers/Support/win

Files:

• SUPDrv-win.cpp (modified) (1 diff)
• SUPDrvA-win.asm (modified) (2 diffs)
• SUPLib-win.cpp (modified) (2 diffs)

trunk/src/VBox/HostDrivers/Support/win/SUPDrv-win.cpp

@@ -326 +326 @@
         KIRQL oldIrql;
         KeRaiseIrql(DISPATCH_LEVEL, &oldIrql);
-        int rc = supdrvIOCtlFast(ulCmd, pDevExt, pSession);
+        int rc = supdrvIOCtlFast(ulCmd, (unsigned)pIrp->UserBuffer /* VMCPU id */, pDevExt, pSession);
         KeLowerIrql(oldIrql);
 

trunk/src/VBox/HostDrivers/Support/win/SUPDrvA-win.asm

@@ -193 +193 @@
 
 ;;
-; @cproto DECLASM(int)    supdrvNtWrapVMMR0EntryFast(PFNRT pfnVMMR0EntryFast, PVM pVM, unsigned uOperation);
+; @cproto DECLASM(int)    supdrvNtWrapVMMR0EntryFast(PFNRT pfnVMMR0EntryFast, PVM pVM, unsigned idCPU, unsigned uOperation);
 ;
 ; @param    pfnVMMR0EntryFast   rcx
 ; @param    pVM                 rdx
-; @param    uOperation          r8
+; @param    idCPU               r8
+; @param    uOperation          r9
 ;
 BEGINPROC supdrvNtWrapVMMR0EntryFast
@@ -206 +207 @@
         mov     rcx, rdx
         mov     rdx, r8
+        mov     r8, r9
         call    rax
 

trunk/src/VBox/HostDrivers/Support/win/SUPLib-win.cpp

@@ -504 +504 @@
 
 
-int suplibOsIOCtlFast(PSUPLIBDATA pThis, uintptr_t uFunction)
+int suplibOsIOCtlFast(PSUPLIBDATA pThis, uintptr_t uFunction, unsigned idCpu)
 {
     /*
@@ -510 +510 @@
      */
     DWORD cbReturned = 0;
-    if (DeviceIoControl((HANDLE)pThis->hDevice, uFunction, NULL, 0, NULL, 0, &cbReturned, NULL))
+    if (DeviceIoControl((HANDLE)pThis->hDevice, uFunction, NULL, 0, (LPVOID)idCpu, 0, &cbReturned, NULL))
         return VINF_SUCCESS;
     return suplibConvertWin32Err(GetLastError());