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|
;++
;
; Copyright (c) Alex Ionescu. All rights reserved.
;
; Module:
;
; shvvmxhvx64.asm
;
; Abstract:
;
; This module implements AMD64-specific code for NT support of SimpleVisor.
;
; Author:
;
; Alex Ionescu (@aionescu) 16-Mar-2016 - Initial version
;
; Environment:
;
; Kernel mode only.
;
;--
include ksamd64.inc
LEAF_ENTRY _str, _TEXT$00
str word ptr [rcx] ; Store TR value
ret ; Return
LEAF_END _str, _TEXT$00
LEAF_ENTRY _sldt, _TEXT$00
sldt word ptr [rcx] ; Store LDTR value
ret ; Return
LEAF_END _sldt, _TEXT$00
LEAF_ENTRY ShvVmxCleanup, _TEXT$00
mov ds, cx ; set DS to parameter 1
mov es, cx ; set ES to parameter 1
mov fs, dx ; set FS to parameter 2
ret ; return
LEAF_END ShvVmxCleanup, _TEXT$00
LEAF_ENTRY __lgdt, _TEXT$00
lgdt fword ptr [rcx] ; load the GDTR with the value in parameter 1
ret ; return
LEAF_END __lgdt, _TEXT$00
end
|
