[ros-diffs] [tkreuzer] 39198: fix Ki386InitializeTss

Author: tkreuzer
Date: Thu Jan 29 09:56:54 2009
New Revision: 39198

URL: http://svn.reactos.org/svn/reactos?rev=39198&view=rev
Log:
fix Ki386InitializeTss

Modified:
    branches/ros-amd64-bringup/reactos/ntoskrnl/ke/amd64/cpu.c

Modified: branches/ros-amd64-bringup/reactos/ntoskrnl/ke/amd64/cpu.c
URL: http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/ntoskr...
==============================================================================
--- branches/ros-amd64-bringup/reactos/ntoskrnl/ke/amd64/cpu.c [iso-8859-1] (original)
+++ branches/ros-amd64-bringup/reactos/ntoskrnl/ke/amd64/cpu.c [iso-8859-1] Thu Jan 29 09:56:54 2009
@@ -384,6 +384,7 @@
     TssEntry->Bits.LongMode = 0;
     TssEntry->Bits.DefaultBig = 0;
     TssEntry->Bits.Granularity = 0;
+    TssEntry->MustBeZero = 0;

/* Descriptor base is the TSS address */
     TssEntry->BaseLow = (ULONG64)Tss & 0xffff;
@@ -395,8 +396,11 @@
     TssEntry->LimitLow = sizeof(KTSS64) -1;
     TssEntry->Bits.LimitHigh = 0;

+    /* Zero out the TSS */
+    RtlZeroMemory(Tss, sizeof(KTSS));
+
     /* FIXME: I/O Map? */
-    Tss->IoMapBase = 0;
+    Tss->IoMapBase = 0x68;

/* Setup ring 0 stack pointer */
     Tss->Rsp0 = Stack;