Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-08-05 18:52:57 +00:00
Code Issues Projects Releases Packages Wiki Activity

- Use old-style NPX state when creating the thread context. Fixes regression in 1st-stage install.

Browse source 
svn path=/trunk/; revision=20899
This commit is contained in:
Alex Ionescu 2006-01-15 20:13:08 +00:00
parent bfa1e86e2a
commit e129f72183
1 changed files with 3 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

5
reactos/ntoskrnl/ke/i386/thread.c
View file

@ -94,6 +94,7 @@ Ke386InitThreadWithContext(PKTHREAD Thread,
/* Setup the Fx Area */ /* Setup the Fx Area */
FxSaveArea = &InitFrame->FxSaveArea; FxSaveArea = &InitFrame->FxSaveArea;
Thread->NpxState = NPX_STATE_INVALID;
/* Check if we support FXsr */ /* Check if we support FXsr */
if (KeI386FxsrPresent) if (KeI386FxsrPresent)
@ -136,7 +137,7 @@ Ke386InitThreadWithContext(PKTHREAD Thread,
CONTEXT_FLOATING_POINT; CONTEXT_FLOATING_POINT;
/* Set the Thread's NPX State */ /* Set the Thread's NPX State */
Thread->NpxState = NPX_STATE_NOT_LOADED; Thread->NpxState = NPX_STATE_INVALID;
Thread->DispatcherHeader.NpxIrql = PASSIVE_LEVEL; Thread->DispatcherHeader.NpxIrql = PASSIVE_LEVEL;
} }
else else
@ -147,13 +148,13 @@ Ke386InitThreadWithContext(PKTHREAD Thread,
} }
/* Disable any debug regiseters */ /* Disable any debug regiseters */
Context->ContextFlags &= ~CONTEXT_DEBUG_REGISTERS;
Context->Dr0 = 0; Context->Dr0 = 0;
Context->Dr1 = 0; Context->Dr1 = 0;
Context->Dr2 = 0; Context->Dr2 = 0;
Context->Dr3 = 0; Context->Dr3 = 0;
Context->Dr6 = 0; Context->Dr6 = 0;
Context->Dr7 = 0; Context->Dr7 = 0;
Context->ContextFlags &= ~CONTEXT_DEBUG_REGISTERS;
/* Setup the Trap Frame */ /* Setup the Trap Frame */
TrapFrame = &InitFrame->TrapFrame; TrapFrame = &InitFrame->TrapFrame;