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From: John R.
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> In a segment descriptor, a 0 in bit 0 (the low-order bit) signifies GDT. Oops. The GDT/LDT bit in a segment selector is bit 2 with place value (1<<2) or 4. 0 means GDT, 1 means LDT. Bits 1:0 are the privilege level: 0 for kernel, 3 for user, etc. -- John Reiser, jreiser@BitWagon.com |