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25 lines
609 B
NASM
25 lines
609 B
NASM
;------------------------------------------------------------------------------
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; @file
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; Sets the CR3 register for 64-bit paging
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;
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; Copyright (c) 2008 - 2013, Intel Corporation. All rights reserved.<BR>
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; SPDX-License-Identifier: BSD-2-Clause-Patent
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;
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;------------------------------------------------------------------------------
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BITS 32
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;
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; Modified: EAX
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;
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SetCr3ForPageTables64:
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;
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; These pages are built into the ROM image in X64/PageTables.asm
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;
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mov eax, ADDR_OF(TopLevelPageDirectory)
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mov cr3, eax
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OneTimeCallRet SetCr3ForPageTables64
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