Files
intel-linux-sgx/external/ippcp_internal/0001-Add-mitigation-support-to-assembly-code.patch
Li, Xun 4589daddd5 Linux 2.9 Open Source Gold Release
Fixed bugs.

Signed-off-by: Li, Xun <xun.li@intel.com>
2020-03-10 12:47:50 +08:00

56 lines
1.7 KiB
Diff

From 86ef3b45bfaabd38fce03ffd1dc53e8315c97f65 Mon Sep 17 00:00:00 2001
From: Zhang Lili <lili.z.zhang@intel.com>
Date: Tue, 3 Mar 2020 04:00:15 +0000
Subject: [PATCH] Add mitigation support to assembly code.
Signed-off-by: Zhang Lili <lili.z.zhang@intel.com>
---
CMakeLists.txt | 2 ++
sources/dispatcher/gen_disp_lin64.py | 3 ++-
sources/ippcp/CMakeLists.txt | 2 +-
3 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 159a55f..75aaf53 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -51,6 +51,8 @@ set(PROJECT_VERSION, "2019.0.0")
set(LIB_NAME ippcp)
set(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "" FORCE)
+set(CMAKE_ENC_ASM_FLAGS)
+set(ASMOPTS ${CMAKE_ENC_ASM_FLAGS})
cmake_policy(SET CMP0054 NEW)
diff --git a/sources/dispatcher/gen_disp_lin64.py b/sources/dispatcher/gen_disp_lin64.py
index 377bc2e..d6ae49a 100644
--- a/sources/dispatcher/gen_disp_lin64.py
+++ b/sources/dispatcher/gen_disp_lin64.py
@@ -114,7 +114,8 @@ if(compiler == "GNU"):
movq ippcpJumpIndexForMergedLibs@GOTPCREL(%rip),%rax
movslq (%rax),%rax
leaq .Larraddr_{FunName}(%rip),%r11
-jmpq *(%r11,%rax,8)
+movq (%r11,%rax,8),%r11
+jmpq *%r11
.type {FunName}, @function
.size {FunName}, .-{FunName}
diff --git a/sources/ippcp/CMakeLists.txt b/sources/ippcp/CMakeLists.txt
index bd6d32f..2c6b2fb 100644
--- a/sources/ippcp/CMakeLists.txt
+++ b/sources/ippcp/CMakeLists.txt
@@ -306,7 +306,7 @@ include(${COMPILER_OPTIONS_FILE}) # uses ${CMAKE_C_FLAGS} ${LIBRARY_DEFINES} ${<
if(UNIX)
if(ARCH MATCHES "ia32")
if(NOT APPLE)
- set(ASMOPTS "--32")
+ set(ASMOPTS " ${ASMOPTS} --32")
elseif(NOT USEYASM)
set(ASMOPTS "-arch i386")
endif(NOT APPLE)
--
2.17.1