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OvmfPkg/ResetVector: print post codes for 4/5 level paging 

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20240301074402.98625-8-kraxel@redhat.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Oliver Steffen <osteffen@redhat.com>
Cc: Michael Roth <michael.roth@amd.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: Min Xu <min.m.xu@intel.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
[lersek@redhat.com: turn the "Cc:" message headers from Gerd's on-list
 posting into "Cc:" tags in the commit message, in order to pacify
 "PatchCheck.py"]
This commit is contained in:
Gerd Hoffmann 2024-03-01 08:43:59 +01:00 committed by mergify[bot]
parent 49b7faba1d
commit 318b0d714a
1 changed files with 8 additions and 0 deletions
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8
OvmfPkg/ResetVector/Ia32/PageTables64.asm
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@ -69,6 +69,10 @@ BITS 32
; Argument: upper 32 bits of the page table entries
;
%macro CreatePageTables4Level 1
; indicate 4-level paging
debugShowPostCode 0x41
;
; Top level Page Directory Pointers (1 * 512GB entry)
;
@ -153,6 +157,10 @@ BITS 32
; level 3 directory.
;
%macro CreatePageTables5Level 1
; indicate 5-level paging
debugShowPostCode 0x51
; level 5
mov dword[PT_ADDR (0)], PT_ADDR (0x1000) + PAGE_PDE_DIRECTORY_ATTR
mov dword[PT_ADDR (4)], %1