File ovmf-Revert-MdePkg-Remove-the-macro-definitions-regarding.patch of Package ovmf
From 083d51817e057037da5568fcc68f5d6bf449b169 Mon Sep 17 00:00:00 2001 From: "Lee, Chun-Yi" <jlee@suse.com> Date: Tue, 23 Aug 2022 16:56:21 +0800 Subject: [PATCH 1/5] Revert "MdePkg: Remove the macro definitions regarding Opcode." This reverts commit bbaa00dd01ed0df30e43a5a89fd2b0433d858b73. Signed-off-by: Lee, Chun-Yi <jlee@suse.com> --- MdePkg/Include/Ia32/Nasm.inc | 26 +++++++++++++++++++++++++- MdePkg/Include/X64/Nasm.inc | 26 +++++++++++++++++++++++++- 2 files changed, 50 insertions(+), 2 deletions(-) diff --git a/MdePkg/Include/Ia32/Nasm.inc b/MdePkg/Include/Ia32/Nasm.inc index e92c032bd8..c794d9ece3 100644 --- a/MdePkg/Include/Ia32/Nasm.inc +++ b/MdePkg/Include/Ia32/Nasm.inc @@ -1,6 +1,6 @@ ;------------------------------------------------------------------------------ ; -; Copyright (c) 2019 - 2022, Intel Corporation. All rights reserved.<BR> +; Copyright (c) 2019 - 2021, Intel Corporation. All rights reserved.<BR> ; SPDX-License-Identifier: BSD-2-Clause-Patent ; ; Abstract: @@ -9,6 +9,30 @@ ; ;------------------------------------------------------------------------------ +%macro SAVEPREVSSP 0 + DB 0xF3, 0x0F, 0x01, 0xEA +%endmacro + +%macro CLRSSBSY_EAX 0 + DB 0x67, 0xF3, 0x0F, 0xAE, 0x30 +%endmacro + +%macro RSTORSSP_EAX 0 + DB 0x67, 0xF3, 0x0F, 0x01, 0x28 +%endmacro + +%macro SETSSBSY 0 + DB 0xF3, 0x0F, 0x01, 0xE8 +%endmacro + +%macro READSSP_EAX 0 + DB 0xF3, 0x0F, 0x1E, 0xC8 +%endmacro + +%macro INCSSP_EAX 0 + DB 0xF3, 0x0F, 0xAE, 0xE8 +%endmacro + ; NASM provides built-in macros STRUC and ENDSTRUC for structure definition. ; For example, to define a structure called mytype containing a longword, ; a word, a byte and a string of bytes, you might code diff --git a/MdePkg/Include/X64/Nasm.inc b/MdePkg/Include/X64/Nasm.inc index bb77ca6c32..cfb14edc94 100644 --- a/MdePkg/Include/X64/Nasm.inc +++ b/MdePkg/Include/X64/Nasm.inc @@ -1,6 +1,6 @@ ;------------------------------------------------------------------------------ ; -; Copyright (c) 2019 - 2022, Intel Corporation. All rights reserved.<BR> +; Copyright (c) 2019 - 2021, Intel Corporation. All rights reserved.<BR> ; SPDX-License-Identifier: BSD-2-Clause-Patent ; ; Abstract: @@ -9,6 +9,30 @@ ; ;------------------------------------------------------------------------------ +%macro SAVEPREVSSP 0 + DB 0xF3, 0x0F, 0x01, 0xEA +%endmacro + +%macro CLRSSBSY_RAX 0 + DB 0xF3, 0x0F, 0xAE, 0x30 +%endmacro + +%macro RSTORSSP_RAX 0 + DB 0xF3, 0x0F, 0x01, 0x28 +%endmacro + +%macro SETSSBSY 0 + DB 0xF3, 0x0F, 0x01, 0xE8 +%endmacro + +%macro READSSP_RAX 0 + DB 0xF3, 0x48, 0x0F, 0x1E, 0xC8 +%endmacro + +%macro INCSSP_RAX 0 + DB 0xF3, 0x48, 0x0F, 0xAE, 0xE8 +%endmacro + ; ; Macro for the PVALIDATE instruction, defined in AMD APM volume 3. ; NASM feature request URL: https://bugzilla.nasm.us/show_bug.cgi?id=3392753 -- 2.26.2
