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fix Ki386InitializeTss

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svn path=/branches/ros-amd64-bringup/; revision=39198
This commit is contained in:
Timo Kreuzer
2009-01-29 15:56:54 +00:00
parent 0534c6e4a6
commit 95d550f693
1 changed files with 5 additions and 1 deletions
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reactos/ntoskrnl/ke/amd64/cpu.c
+5 -1
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@@ -384,6 +384,7 @@ Ki386InitializeTss(IN PKTSS64 Tss,
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 @@ Ki386InitializeTss(IN PKTSS64 Tss,
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;