Various Changes

[tpg/acess2.git] / Kernel / arch / x86 / desctab.asm

diff --git a/Kernel/arch/x86/desctab.asm b/Kernel/arch/x86/desctab.asm
index 2d0a232..f403950 100644 (file)
--- a/Kernel/arch/x86/desctab.asm
+++ b/Kernel/arch/x86/desctab.asm
@@ -8,7 +8,7 @@ MAX_CPUS        equ     1
 %else
 MAX_CPUS       equ     8
 %endif
-GDT_SIZE       equ     (1+2*2+MAX_CPUS)*8      ; 4 Permission levels
+GDT_SIZE       equ     (1+2*2+1+MAX_CPUS)*8
 
 [section .data]
 ; GDT
@@ -21,6 +21,7 @@ _gGDT:
        dd 0x0000FFFF, 0x00CF9200       ; 10 PL0 Data
        dd 0x0000FFFF, 0x00CFFA00       ; 18 PL3 Code
        dd 0x0000FFFF, 0x00CFF200       ; 20 PL3 Data
+       dd 0, 0 ; Double Fault TSS
        times MAX_CPUS  dd 0, 0
 _gGDTptr:
        dw      GDT_SIZE-1