Added ARM errata mitigations

Reworked #189
SChernykh · Sep 6, 2023 · 103c781 · 103c781
1 parent 2453c08
commit 103c781
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Showing 3 changed files with 15 additions and 3 deletions.
diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
@@ -19,7 +19,7 @@ jobs:
       matrix:
         config:
           - {arch: x86_64, flags: "-flto=2 -fuse-linker-plugin -ffunction-sections -Wno-error=inline"}
-          - {arch: aarch64, flags: "-flto=2 -fuse-linker-plugin -ffunction-sections -Wno-error=inline"}
+          - {arch: aarch64, flags: "-flto=2 -fuse-linker-plugin -ffunction-sections -Wno-error=inline -mfix-cortex-a53-835769 -mfix-cortex-a53-843419"}
 
     steps:
     - name: Setup Alpine Linux
@@ -246,8 +246,8 @@ jobs:
     strategy:
       matrix:
         config:
-          - {os: ubuntu-20.04, flags: "-flto=2 -fuse-linker-plugin -ffunction-sections"}
-          - {os: ubuntu-22.04, flags: "-flto=2 -fuse-linker-plugin -ffunction-sections"}
+          - {os: ubuntu-20.04, flags: "-flto=2 -fuse-linker-plugin -ffunction-sections -mfix-cortex-a53-835769 -mfix-cortex-a53-843419"}
+          - {os: ubuntu-22.04, flags: "-flto=2 -fuse-linker-plugin -ffunction-sections -mfix-cortex-a53-835769 -mfix-cortex-a53-843419"}
 
     steps:
     - name: Install dependencies

diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -359,3 +359,11 @@ if (STATIC_BINARY OR STATIC_LIBS)
 else()
 	target_link_libraries(${CMAKE_PROJECT_NAME} debug ${ZMQ_LIBRARY_DEBUG} debug ${UV_LIBRARY_DEBUG} debug ${CURL_LIBRARY_DEBUG} optimized ${ZMQ_LIBRARY} optimized ${UV_LIBRARY} optimized ${CURL_LIBRARY} ${LIBS})
 endif()
+
+message(STATUS "Summary of build options:
+    Target system:   ${CMAKE_SYSTEM_NAME} (${CMAKE_SYSTEM_PROCESSOR})
+    C compiler:      ${CMAKE_C_COMPILER} (${CMAKE_C_COMPILER_ID})
+    CXX compiler:    ${CMAKE_CXX_COMPILER} (${CMAKE_CXX_COMPILER_ID})
+    C_FLAGS:         ${CMAKE_C_FLAGS}
+    CXX_FLAGS:       ${CMAKE_CXX_FLAGS}
+")
diff --git a/cmake/flags.cmake b/cmake/flags.cmake
@@ -8,6 +8,10 @@ set(CMAKE_C_STANDARD_REQUIRED ON)
 if (CMAKE_CXX_COMPILER_ID MATCHES GNU)
 	set(GENERAL_FLAGS "-pthread")
 
+	if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64|arm64|armv8-a)$")
+		set(GENERAL_FLAGS "${GENERAL_FLAGS} -mfix-cortex-a53-835769 -mfix-cortex-a53-843419")
+	endif()
+
 	if (DEV_WITH_TSAN)
 		set(GENERAL_FLAGS "${GENERAL_FLAGS} -fno-omit-frame-pointer -fsanitize=thread")
 	endif()