Changeset 23546 in vbox

Timestamp:

Oct 5, 2009 9:35:28 AM (15 years ago)

Author:

vboxsync

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

53190

Message:

Use KeIpiGenericCall on Windows 7 hosts.

Location:

trunk/src/VBox/Runtime/r0drv/nt

Files:

• initterm-r0drv-nt.cpp (modified) (3 diffs)
• internal-r0drv-nt.h (modified) (2 diffs)
• mp-r0drv-nt.cpp (modified) (1 diff)

trunk/src/VBox/Runtime/r0drv/nt/initterm-r0drv-nt.cpp ¶

@@ -63 +63 @@
 /** SendIpi handler based on Windows version */
 PFNRTSENDIPI                g_pfnrtSendIpi;
+/** KeIpiGenericCall - Windows Server 2003+ only */
+PFNRTKEIPIGENERICCALL       g_pfnrtKeIpiGenericCall;
 
 /** Offset of the _KPRCB::QuantumEnd field. 0 if not found. */
@@ -91 +93 @@
     g_pfnrtNtHalRequestIpi = NULL;
     g_pfnrtNtHalSendSoftwareInterrupt = NULL;
+    g_pfnrtKeIpiGenericCall = NULL;
 #else
     /*
@@ -107 +110 @@
     RtlInitUnicodeString(&RoutineName, L"HalSendSoftwareInterrupt");
     g_pfnrtNtHalSendSoftwareInterrupt = (PFNHALSENDSOFTWAREINTERRUPT)MmGetSystemRoutineAddress(&RoutineName);
+
+    RtlInitUnicodeString(&RoutineName, L"KeIpiGenericCall");
+    g_pfnrtKeIpiGenericCall = (PFNRTKEIPIGENERICCALL)MmGetSystemRoutineAddress(&RoutineName);
 #endif
 

trunk/src/VBox/Runtime/r0drv/nt/internal-r0drv-nt.h ¶

@@ -44 +44 @@
 typedef VOID (__stdcall *PFNHALSENDSOFTWAREINTERRUPT)(ULONG ProcessorNumber, KIRQL Irql);
 typedef int (__stdcall *PFNRTSENDIPI)(RTCPUID idCpu);
-
+typedef ULONG_PTR (__stdcall *PFNRTKEIPIGENERICCALL)(PKIPI_BROADCAST_WORKER BroadcastFunction, ULONG_PTR  Context);
 
 /*******************************************************************************
@@ -55 +55 @@
 extern PFNHALSENDSOFTWAREINTERRUPT  g_pfnrtNtHalSendSoftwareInterrupt;
 extern PFNRTSENDIPI                 g_pfnrtSendIpi;
+extern PFNRTKEIPIGENERICCALL        g_pfnrtKeIpiGenericCall;
 extern uint32_t                     g_offrtNtPbQuantumEnd;
 extern uint32_t                     g_cbrtNtPbQuantumEnd;

trunk/src/VBox/Runtime/r0drv/nt/mp-r0drv-nt.cpp ¶

@@ -355 +355 @@
 }
 
+ULONG_PTR rtMpIpiGenericCall(ULONG_PTR  Argument)
+{
+    return 0;
+}
+
 int rtMpSendIpiWin7(RTCPUID idCpu)
 {
-    g_pfnrtNtHalSendSoftwareInterrupt(idCpu, DISPATCH_LEVEL);
+    g_pfnrtKeIpiGenericCall(rtMpIpiGenericCall, 0);
+////    g_pfnrtNtHalSendSoftwareInterrupt(idCpu, DISPATCH_LEVEL);
     return VINF_SUCCESS;
 }