UefiCpuPkg: Merge StuffRsb.inc files into one in UefiCpuPkg/Include

REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1091

Previously, when compiling NASM source files, BaseTools did not support
including files outside of the NASM source file directory. As a result, we
duplicated multiple copies of "StuffRsb.inc" files in UefiCpuPkg. Those
INC files contain the common logic to stuff the Return Stack Buffer and
are identical.

After the fix of BZ 1085:
https://bugzilla.tianocore.org/show_bug.cgi?id=1085
The above support was introduced.

Thus, this commit will merge all the StuffRsb.inc files in UefiCpuPkg into
one file. The merged file will be named 'StuffRsbNasm.inc' and be placed
under folder UefiCpuPkg/Include/.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

12 files changed, 10 insertions, 174 deletions

diff --git a/UefiCpuPkg/Library/SmmCpuFeaturesLib/Ia32/StuffRsb.inc b/UefiCpuPkg/Include/StuffRsbNasm.inc
index 14267c3fde..276baea906 100644
--- a/UefiCpuPkg/Library/SmmCpuFeaturesLib/Ia32/StuffRsb.inc
+++ b/UefiCpuPkg/Include/StuffRsbNasm.inc
@@ -11,7 +11,8 @@
 ;

 ; Abstract:

 ;

-;   This file provides macro definitions for stuffing the Return Stack Buffer (RSB).

+;   This file provides macro definitions for stuffing the Return Stack Buffer (RSB)

+;   for NASM files.

 ;

 ;------------------------------------------------------------------------------

 

diff --git a/UefiCpuPkg/Library/SmmCpuFeaturesLib/Ia32/SmiEntry.nasm b/UefiCpuPkg/Library/SmmCpuFeaturesLib/Ia32/SmiEntry.nasm
index 31754734bc..8c1242f978 100644
--- a/UefiCpuPkg/Library/SmmCpuFeaturesLib/Ia32/SmiEntry.nasm
+++ b/UefiCpuPkg/Library/SmmCpuFeaturesLib/Ia32/SmiEntry.nasm
@@ -18,7 +18,7 @@
 ;

 ;-------------------------------------------------------------------------------

 

-%include "StuffRsb.inc"

+%include "StuffRsbNasm.inc"

 

 %define MSR_IA32_MISC_ENABLE 0x1A0

 %define MSR_EFER      0xc0000080

diff --git a/UefiCpuPkg/Library/SmmCpuFeaturesLib/Ia32/SmiException.nasm b/UefiCpuPkg/Library/SmmCpuFeaturesLib/Ia32/SmiException.nasm
index bc8dbfe20b..398347c6e8 100644
--- a/UefiCpuPkg/Library/SmmCpuFeaturesLib/Ia32/SmiException.nasm
+++ b/UefiCpuPkg/Library/SmmCpuFeaturesLib/Ia32/SmiException.nasm
@@ -18,7 +18,7 @@
 ;

 ;-------------------------------------------------------------------------------

 

-%include "StuffRsb.inc"

+%include "StuffRsbNasm.inc"

 

 global  ASM_PFX(gcStmPsd)

 

diff --git a/UefiCpuPkg/Library/SmmCpuFeaturesLib/X64/SmiEntry.nasm b/UefiCpuPkg/Library/SmmCpuFeaturesLib/X64/SmiEntry.nasm
index c0a0f98f11..4ca05bbd73 100644
--- a/UefiCpuPkg/Library/SmmCpuFeaturesLib/X64/SmiEntry.nasm
+++ b/UefiCpuPkg/Library/SmmCpuFeaturesLib/X64/SmiEntry.nasm
@@ -18,7 +18,7 @@
 ;

 ;-------------------------------------------------------------------------------

 

-%include "StuffRsb.inc"

+%include "StuffRsbNasm.inc"

 

 ;

 ; Variables referrenced by C code

diff --git a/UefiCpuPkg/Library/SmmCpuFeaturesLib/X64/SmiException.nasm b/UefiCpuPkg/Library/SmmCpuFeaturesLib/X64/SmiException.nasm
index 3e5295986b..644d895671 100644
--- a/UefiCpuPkg/Library/SmmCpuFeaturesLib/X64/SmiException.nasm
+++ b/UefiCpuPkg/Library/SmmCpuFeaturesLib/X64/SmiException.nasm
@@ -18,7 +18,7 @@
 ;

 ;-------------------------------------------------------------------------------

 

-%include "StuffRsb.inc"

+%include "StuffRsbNasm.inc"

 

 global  ASM_PFX(gcStmPsd)

 

diff --git a/UefiCpuPkg/Library/SmmCpuFeaturesLib/X64/StuffRsb.inc b/UefiCpuPkg/Library/SmmCpuFeaturesLib/X64/StuffRsb.inc
deleted file mode 100644
index 14267c3fde..0000000000
--- a/UefiCpuPkg/Library/SmmCpuFeaturesLib/X64/StuffRsb.inc
+++ /dev/null
@@ -1,55 +0,0 @@
-;------------------------------------------------------------------------------

-;

-; Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>

-; This program and the accompanying materials

-; are licensed and made available under the terms and conditions of the BSD License

-; which accompanies this distribution.  The full text of the license may be found at

-; http://opensource.org/licenses/bsd-license.php.

-;

-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

-;

-; Abstract:

-;

-;   This file provides macro definitions for stuffing the Return Stack Buffer (RSB).

-;

-;------------------------------------------------------------------------------

-

-%define RSB_STUFF_ENTRIES 0x20

-

-;

-; parameters:

-; @param 1: register to use as counter (e.g. IA32:eax, X64:rax)

-; @param 2: stack pointer to restore   (IA32:esp, X64:rsp)

-; @param 3: the size of a stack frame  (IA32:4, X64:8)

-;

-%macro StuffRsb 3

-      mov     %1, RSB_STUFF_ENTRIES / 2

-  %%Unroll1:

-      call    %%Unroll2

-  %%SpecTrap1:

-      pause

-      lfence

-      jmp     %%SpecTrap1

-  %%Unroll2:

-      call    %%StuffLoop

-  %%SpecTrap2:

-      pause

-      lfence

-      jmp     %%SpecTrap2

-  %%StuffLoop:

-      dec     %1

-      jnz     %%Unroll1

-      add     %2, RSB_STUFF_ENTRIES * %3 ; Restore the stack pointer

-%endmacro

-

-;

-; RSB stuffing macros for IA32 and X64

-;

-%macro StuffRsb32 0

-      StuffRsb     eax, esp, 4

-%endmacro

-

-%macro StuffRsb64 0

-      StuffRsb     rax, rsp, 8

-%endmacro

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiEntry.nasm b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiEntry.nasm
index 6bbc339c53..3791cfa144 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiEntry.nasm
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiEntry.nasm
@@ -18,7 +18,7 @@
 ;

 ;-------------------------------------------------------------------------------

 

-%include "StuffRsb.inc"

+%include "StuffRsbNasm.inc"

 

 %define MSR_IA32_MISC_ENABLE 0x1A0

 %define MSR_EFER      0xc0000080

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmInit.nasm b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmInit.nasm
index 322b1ab556..01ab7abd58 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmInit.nasm
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmInit.nasm
@@ -18,7 +18,7 @@
 ;

 ;-------------------------------------------------------------------------------

 

-%include "StuffRsb.inc"

+%include "StuffRsbNasm.inc"

 

 extern ASM_PFX(SmmInitHandler)

 extern ASM_PFX(mRebasedFlag)

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/StuffRsb.inc b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/StuffRsb.inc
deleted file mode 100644
index 14267c3fde..0000000000
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/StuffRsb.inc
+++ /dev/null
@@ -1,55 +0,0 @@
-;------------------------------------------------------------------------------

-;

-; Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>

-; This program and the accompanying materials

-; are licensed and made available under the terms and conditions of the BSD License

-; which accompanies this distribution.  The full text of the license may be found at

-; http://opensource.org/licenses/bsd-license.php.

-;

-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

-;

-; Abstract:

-;

-;   This file provides macro definitions for stuffing the Return Stack Buffer (RSB).

-;

-;------------------------------------------------------------------------------

-

-%define RSB_STUFF_ENTRIES 0x20

-

-;

-; parameters:

-; @param 1: register to use as counter (e.g. IA32:eax, X64:rax)

-; @param 2: stack pointer to restore   (IA32:esp, X64:rsp)

-; @param 3: the size of a stack frame  (IA32:4, X64:8)

-;

-%macro StuffRsb 3

-      mov     %1, RSB_STUFF_ENTRIES / 2

-  %%Unroll1:

-      call    %%Unroll2

-  %%SpecTrap1:

-      pause

-      lfence

-      jmp     %%SpecTrap1

-  %%Unroll2:

-      call    %%StuffLoop

-  %%SpecTrap2:

-      pause

-      lfence

-      jmp     %%SpecTrap2

-  %%StuffLoop:

-      dec     %1

-      jnz     %%Unroll1

-      add     %2, RSB_STUFF_ENTRIES * %3 ; Restore the stack pointer

-%endmacro

-

-;

-; RSB stuffing macros for IA32 and X64

-;

-%macro StuffRsb32 0

-      StuffRsb     eax, esp, 4

-%endmacro

-

-%macro StuffRsb64 0

-      StuffRsb     rax, rsp, 8

-%endmacro

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm
index 414b5ab5fa..807b309b27 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm
@@ -18,7 +18,7 @@
 ;

 ;-------------------------------------------------------------------------------

 

-%include "StuffRsb.inc"

+%include "StuffRsbNasm.inc"

 

 ;

 ; Variables referrenced by C code

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmInit.nasm b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmInit.nasm
index 24357d5870..5ba45cd8e0 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmInit.nasm
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmInit.nasm
@@ -18,7 +18,7 @@
 ;

 ;-------------------------------------------------------------------------------

 

-%include "StuffRsb.inc"

+%include "StuffRsbNasm.inc"

 

 extern ASM_PFX(SmmInitHandler)

 extern ASM_PFX(mRebasedFlag)

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/StuffRsb.inc b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/StuffRsb.inc
deleted file mode 100644
index 14267c3fde..0000000000
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/StuffRsb.inc
+++ /dev/null
@@ -1,55 +0,0 @@
-;------------------------------------------------------------------------------

-;

-; Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>

-; This program and the accompanying materials

-; are licensed and made available under the terms and conditions of the BSD License

-; which accompanies this distribution.  The full text of the license may be found at

-; http://opensource.org/licenses/bsd-license.php.

-;

-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

-;

-; Abstract:

-;

-;   This file provides macro definitions for stuffing the Return Stack Buffer (RSB).

-;

-;------------------------------------------------------------------------------

-

-%define RSB_STUFF_ENTRIES 0x20

-

-;

-; parameters:

-; @param 1: register to use as counter (e.g. IA32:eax, X64:rax)

-; @param 2: stack pointer to restore   (IA32:esp, X64:rsp)

-; @param 3: the size of a stack frame  (IA32:4, X64:8)

-;

-%macro StuffRsb 3

-      mov     %1, RSB_STUFF_ENTRIES / 2

-  %%Unroll1:

-      call    %%Unroll2

-  %%SpecTrap1:

-      pause

-      lfence

-      jmp     %%SpecTrap1

-  %%Unroll2:

-      call    %%StuffLoop

-  %%SpecTrap2:

-      pause

-      lfence

-      jmp     %%SpecTrap2

-  %%StuffLoop:

-      dec     %1

-      jnz     %%Unroll1

-      add     %2, RSB_STUFF_ENTRIES * %3 ; Restore the stack pointer

-%endmacro

-

-;

-; RSB stuffing macros for IA32 and X64

-;

-%macro StuffRsb32 0

-      StuffRsb     eax, esp, 4

-%endmacro

-

-%macro StuffRsb64 0

-      StuffRsb     rax, rsp, 8

-%endmacro