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-rw-r--r--UefiCpuPkg/CpuDxe/X64/CpuAsm.nasm4
-rw-r--r--UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ExceptionHandlerAsm.nasm11
-rw-r--r--UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ExceptionTssEntryAsm.nasm9
-rw-r--r--UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ExceptionHandlerAsm.nasm14
-rw-r--r--UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/Xcode5ExceptionHandlerAsm.nasm26
-rw-r--r--UefiCpuPkg/Library/MpInitLib/X64/MpFuncs.nasm6
-rw-r--r--UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/Cet.nasm4
-rw-r--r--UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiEntry.nasm4
-rw-r--r--UefiCpuPkg/PiSmmCpuDxeSmm/X64/Cet.nasm4
-rw-r--r--UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm4
10 files changed, 43 insertions, 43 deletions
diff --git a/UefiCpuPkg/CpuDxe/X64/CpuAsm.nasm b/UefiCpuPkg/CpuDxe/X64/CpuAsm.nasm
index 66f8857fc0..a894ff53ad 100644
--- a/UefiCpuPkg/CpuDxe/X64/CpuAsm.nasm
+++ b/UefiCpuPkg/CpuDxe/X64/CpuAsm.nasm
@@ -1,6 +1,6 @@
;------------------------------------------------------------------------------
;*
-;* Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+;* Copyright (c) 2016 - 2022, Intel Corporation. All rights reserved.<BR>
;* SPDX-License-Identifier: BSD-2-Clause-Patent
;*
;* CpuAsm.nasm
@@ -23,7 +23,7 @@ ASM_PFX(SetCodeSelector):
push rcx
lea rax, [setCodeSelectorLongJump]
push rax
- o64 retf
+ retfq
setCodeSelectorLongJump:
ret
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ExceptionHandlerAsm.nasm b/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ExceptionHandlerAsm.nasm
index 58d5312899..3fe9aed1e8 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ExceptionHandlerAsm.nasm
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ExceptionHandlerAsm.nasm
@@ -1,5 +1,5 @@
;------------------------------------------------------------------------------ ;
-; Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+; Copyright (c) 2016 - 2022, Intel Corporation. All rights reserved.<BR>
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
; Module Name:
@@ -32,12 +32,13 @@ ALIGN 8
; exception handler stub table
;
AsmIdtVectorBegin:
+%assign Vector 0
%rep 32
- db 0x6a ; push #VectorNum
- db ($ - AsmIdtVectorBegin) / ((AsmIdtVectorEnd - AsmIdtVectorBegin) / 32) ; VectorNum
+ push byte %[Vector];
push eax
mov eax, ASM_PFX(CommonInterruptEntry)
jmp eax
+%assign Vector Vector+1
%endrep
AsmIdtVectorEnd:
@@ -287,7 +288,7 @@ ErrorCodeAndVectorOnStack:
test edx, BIT24 ; Test for FXSAVE/FXRESTOR support.
; edx still contains result from CPUID above
jz .3
- db 0xf, 0xae, 0x7 ;fxsave [edi]
+ fxsave [edi]
.3:
;; UEFI calling convention for IA32 requires that Direction flag in EFLAGs is clear
@@ -320,7 +321,7 @@ ErrorCodeAndVectorOnStack:
; are supported
test edx, BIT24 ; Test for FXSAVE/FXRESTOR support
jz .4
- db 0xf, 0xae, 0xe ; fxrstor [esi]
+ fxrstor [esi]
.4:
add esp, 512
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ExceptionTssEntryAsm.nasm b/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ExceptionTssEntryAsm.nasm
index dd3f74d2aa..b63cfeac6d 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ExceptionTssEntryAsm.nasm
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ExceptionTssEntryAsm.nasm
@@ -1,5 +1,5 @@
;------------------------------------------------------------------------------ ;
-; Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+; Copyright (c) 2017 - 2022, Intel Corporation. All rights reserved.<BR>
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
; Module Name:
@@ -79,8 +79,7 @@ AsmExceptionEntryBegin:
DoIret%[Vector]:
iretd
ASM_PFX(ExceptionTaskSwtichEntry%[Vector]):
- db 0x6a ; push #VectorNum
- db %[Vector]
+ push byte %[Vector]
mov eax, ASM_PFX(CommonTaskSwtichEntryPoint)
call eax
mov esp, eax ; Restore stack top
@@ -244,7 +243,7 @@ ASM_PFX(CommonTaskSwtichEntryPoint):
clts
sub esp, 512
mov edi, esp
- db 0xf, 0xae, 0x7 ;fxsave [edi]
+ fxsave [edi]
.3:
;; UINT32 ExceptionData;
@@ -277,7 +276,7 @@ ASM_PFX(CommonTaskSwtichEntryPoint):
test edx, BIT24 ; Test for FXSAVE/FXRESTOR support
jz .4
mov esi, esp
- db 0xf, 0xae, 0xe ; fxrstor [esi]
+ fxrstor [esi]
.4:
add esp, 512
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ExceptionHandlerAsm.nasm b/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ExceptionHandlerAsm.nasm
index 2a5545ecfd..9a806d1f86 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ExceptionHandlerAsm.nasm
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ExceptionHandlerAsm.nasm
@@ -1,5 +1,5 @@
;------------------------------------------------------------------------------ ;
-; Copyright (c) 2012 - 2018, Intel Corporation. All rights reserved.<BR>
+; Copyright (c) 2012 - 2022, Intel Corporation. All rights reserved.<BR>
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
; Module Name:
@@ -32,12 +32,13 @@ SECTION .text
ALIGN 8
AsmIdtVectorBegin:
+%assign Vector 0
%rep 32
- db 0x6a ; push #VectorNum
- db ($ - AsmIdtVectorBegin) / ((AsmIdtVectorEnd - AsmIdtVectorBegin) / 32) ; VectorNum
+ push byte %[Vector]
push rax
mov rax, ASM_PFX(CommonInterruptEntry)
jmp rax
+%assign Vector Vector+1
%endrep
AsmIdtVectorEnd:
@@ -257,7 +258,7 @@ DrFinish:
;; FX_SAVE_STATE_X64 FxSaveState;
sub rsp, 512
mov rdi, rsp
- db 0xf, 0xae, 0x7 ;fxsave [rdi]
+ fxsave [rdi]
;; UEFI calling convention for x64 requires that Direction flag in EFLAGs is clear
cld
@@ -284,7 +285,7 @@ DrFinish:
;; FX_SAVE_STATE_X64 FxSaveState;
mov rsi, rsp
- db 0xf, 0xae, 0xE ; fxrstor [rsi]
+ fxrstor [rsi]
add rsp, 512
;; UINT64 Dr0, Dr1, Dr2, Dr3, Dr6, Dr7;
@@ -371,8 +372,7 @@ DoReturn:
push qword [rax + 0x18] ; save EFLAGS in new location
mov rax, [rax] ; restore rax
popfq ; restore EFLAGS
- DB 0x48 ; prefix to composite "retq" with next "retf"
- retf ; far return
+ retfq
DoIret:
iretq
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/Xcode5ExceptionHandlerAsm.nasm b/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/Xcode5ExceptionHandlerAsm.nasm
index 84a12ddb88..9c72fa5815 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/Xcode5ExceptionHandlerAsm.nasm
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/Xcode5ExceptionHandlerAsm.nasm
@@ -1,5 +1,5 @@
;------------------------------------------------------------------------------ ;
-; Copyright (c) 2012 - 2018, Intel Corporation. All rights reserved.<BR>
+; Copyright (c) 2012 - 2022, Intel Corporation. All rights reserved.<BR>
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
; Module Name:
@@ -54,12 +54,13 @@ SECTION .text
ALIGN 8
AsmIdtVectorBegin:
+%assign Vector 0
%rep 32
- db 0x6a ; push #VectorNum
- db ($ - AsmIdtVectorBegin) / ((AsmIdtVectorEnd - AsmIdtVectorBegin) / 32) ; VectorNum
+ push byte %[Vector]
push rax
mov rax, strict qword 0 ; mov rax, ASM_PFX(CommonInterruptEntry)
jmp rax
+%assign Vector Vector+1
%endrep
AsmIdtVectorEnd:
@@ -280,7 +281,7 @@ DrFinish:
;; FX_SAVE_STATE_X64 FxSaveState;
sub rsp, 512
mov rdi, rsp
- db 0xf, 0xae, 0x7 ;fxsave [rdi]
+ fxsave [rdi]
;; UEFI calling convention for x64 requires that Direction flag in EFLAGs is clear
cld
@@ -335,15 +336,15 @@ DrFinish:
jz CetDone
; SSP should be 0xFC0 at this point
mov rax, 0x04 ; advance past cs:lip:prevssp;supervisor shadow stack token
- INCSSP_RAX ; After this SSP should be 0xFE0
- SAVEPREVSSP ; now the shadow stack restore token will be created at 0xFB8
- READSSP_RAX ; Read new SSP, SSP should be 0xFE8
+ incsspq rax ; After this SSP should be 0xFE0
+ saveprevssp ; now the shadow stack restore token will be created at 0xFB8
+ rdsspq rax ; Read new SSP, SSP should be 0xFE8
sub rax, 0x10
- CLRSSBSY_RAX ; Clear token at 0xFD8, SSP should be 0 after this
+ clrssbsy [rax] ; Clear token at 0xFD8, SSP should be 0 after this
sub rax, 0x20
- RSTORSSP_RAX ; Restore to token at 0xFB8, new SSP will be 0xFB8
+ rstorssp [rax] ; Restore to token at 0xFB8, new SSP will be 0xFB8
mov rax, 0x01 ; Pop off the new save token created
- INCSSP_RAX ; SSP should be 0xFC0 now
+ incsspq rax ; SSP should be 0xFC0 now
CetDone:
cli
@@ -353,7 +354,7 @@ CetDone:
;; FX_SAVE_STATE_X64 FxSaveState;
mov rsi, rsp
- db 0xf, 0xae, 0xE ; fxrstor [rsi]
+ fxrstor [rsi]
add rsp, 512
;; UINT64 Dr0, Dr1, Dr2, Dr3, Dr6, Dr7;
@@ -440,8 +441,7 @@ DoReturn:
push qword [rax + 0x18] ; save EFLAGS in new location
mov rax, [rax] ; restore rax
popfq ; restore EFLAGS
- DB 0x48 ; prefix to composite "retq" with next "retf"
- retf ; far return
+ retfq
DoIret:
iretq
diff --git a/UefiCpuPkg/Library/MpInitLib/X64/MpFuncs.nasm b/UefiCpuPkg/Library/MpInitLib/X64/MpFuncs.nasm
index f7f2937faf..f1422fd30a 100644
--- a/UefiCpuPkg/Library/MpInitLib/X64/MpFuncs.nasm
+++ b/UefiCpuPkg/Library/MpInitLib/X64/MpFuncs.nasm
@@ -1,5 +1,5 @@
;------------------------------------------------------------------------------ ;
-; Copyright (c) 2015 - 2021, Intel Corporation. All rights reserved.<BR>
+; Copyright (c) 2015 - 2022, Intel Corporation. All rights reserved.<BR>
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
; Module Name:
@@ -345,7 +345,7 @@ BITS 64
;
; Far return into 32-bit mode
;
-o64 retf
+ retfq
BITS 32
CompatMode:
@@ -507,7 +507,7 @@ NoSevEs:
;
; Far return into 32-bit mode
;
-o64 retf
+ retfq
BITS 32
PmEntry:
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/Cet.nasm b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/Cet.nasm
index 0919d6d05f..9d66b9c5da 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/Cet.nasm
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/Cet.nasm
@@ -1,5 +1,5 @@
;------------------------------------------------------------------------------ ;
-; Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+; Copyright (c) 2019 - 2022, Intel Corporation. All rights reserved.<BR>
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
;-------------------------------------------------------------------------------
@@ -13,7 +13,7 @@ ASM_PFX(DisableCet):
; Skip the pushed data for call
mov eax, 1
- INCSSP_EAX
+ incsspd eax
mov eax, cr4
btr eax, 23 ; clear CET
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiEntry.nasm b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiEntry.nasm
index 167f5e14db..19de5f614e 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiEntry.nasm
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiEntry.nasm
@@ -1,5 +1,5 @@
;------------------------------------------------------------------------------ ;
-; Copyright (c) 2016 - 2019, Intel Corporation. All rights reserved.<BR>
+; Copyright (c) 2016 - 2022, Intel Corporation. All rights reserved.<BR>
; Copyright (c) 2020, AMD Incorporated. All rights reserved.<BR>
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
@@ -252,7 +252,7 @@ CetInterruptDone:
mov eax, 0x668 | CR4_CET
mov cr4, eax
- SETSSBSY
+ setssbsy
CetDone:
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/Cet.nasm b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/Cet.nasm
index 3240f9d974..8bbdbb31cc 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/Cet.nasm
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/Cet.nasm
@@ -1,5 +1,5 @@
;------------------------------------------------------------------------------ ;
-; Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+; Copyright (c) 2019 - 2022, Intel Corporation. All rights reserved.<BR>
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
;-------------------------------------------------------------------------------
@@ -14,7 +14,7 @@ ASM_PFX(DisableCet):
; Skip the pushed data for call
mov rax, 1
- INCSSP_RAX
+ incsspq rax
mov rax, cr4
btr eax, 23 ; clear CET
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm
index 0e154e5db9..d302ca8d01 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm
@@ -1,5 +1,5 @@
;------------------------------------------------------------------------------ ;
-; Copyright (c) 2016 - 2019, Intel Corporation. All rights reserved.<BR>
+; Copyright (c) 2016 - 2022, Intel Corporation. All rights reserved.<BR>
; Copyright (c) 2020, AMD Incorporated. All rights reserved.<BR>
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
@@ -279,7 +279,7 @@ CetInterruptDone:
mov eax, 0x668 | CR4_CET
mov cr4, rax
- SETSSBSY
+ setssbsy
CetDone:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 01:47:16 +0000