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hw_x86_64: Reserve space for TSS in mtc region

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Reto Buerki
2015-02-26 20:43:00 +01:00
committed by Christian Helmuth
parent 34a25d3160
commit b9fe4a8d48
1 changed files with 10 additions and 0 deletions
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10
repos/base-hw/src/core/spec/x86_64/mode_transition.s
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@@ -247,6 +247,16 @@
_mt_idt:
.space 1 << MIN_PAGE_SIZE_LOG2
/***********************************************
** Space for 64-bit Task State Segment (TSS) **
** See Intel SDM Vol. 3A, section 7.7 **
***********************************************/
.global _mt_tss
.align 8
_mt_tss:
.space 104
/******************************************
** Global Descriptor Table (GDT) **
** See Intel SDM Vol. 3A, section 3.5.1 **