This is to add instruction SAVEPREVSSP, CLRSSBSY and RSTORSSP_RAX in Nasm, because these instructions are not supported yet.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3192 Signed-off-by: Sheng Wei <w.sh...@intel.com> Cc: Michael D Kinney <michael.d.kin...@intel.com> Cc: Liming Gao <gaolim...@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang....@intel.com> Cc: Jiewen Yao <jiewen....@intel.com> --- MdePkg/Include/Ia32/Nasm.inc | 14 +++++++++++++- MdePkg/Include/X64/Nasm.inc | 14 +++++++++++++- 2 files changed, 26 insertions(+), 2 deletions(-) diff --git a/MdePkg/Include/Ia32/Nasm.inc b/MdePkg/Include/Ia32/Nasm.inc index 31ce861f1e..9c1b7796ea 100644 --- a/MdePkg/Include/Ia32/Nasm.inc +++ b/MdePkg/Include/Ia32/Nasm.inc @@ -1,6 +1,6 @@ ;------------------------------------------------------------------------------ ; -; Copyright (c) 2019, Intel Corporation. All rights reserved.<BR> +; Copyright (c) 2019 - 2021, Intel Corporation. All rights reserved.<BR> ; SPDX-License-Identifier: BSD-2-Clause-Patent ; ; Abstract: @@ -20,3 +20,15 @@ %macro INCSSP_EAX 0 DB 0xF3, 0x0F, 0xAE, 0xE8 %endmacro + +%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 diff --git a/MdePkg/Include/X64/Nasm.inc b/MdePkg/Include/X64/Nasm.inc index 42412735ea..c5189982bb 100644 --- a/MdePkg/Include/X64/Nasm.inc +++ b/MdePkg/Include/X64/Nasm.inc @@ -1,6 +1,6 @@ ;------------------------------------------------------------------------------ ; -; Copyright (c) 2019, Intel Corporation. All rights reserved.<BR> +; Copyright (c) 2019 - 2021, Intel Corporation. All rights reserved.<BR> ; SPDX-License-Identifier: BSD-2-Clause-Patent ; ; Abstract: @@ -20,3 +20,15 @@ %macro INCSSP_RAX 0 DB 0xF3, 0x48, 0x0F, 0xAE, 0xE8 %endmacro + +%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 -- 2.16.2.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#70882): https://edk2.groups.io/g/devel/message/70882 Mute This Topic: https://groups.io/mt/80201572/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
