ANDROID: Add a build config fragment for KHWASan.

Bug: 182998770 Bug: 171327997 Bug: 170327170 Change-Id: I20db6a698b4d995f94bd592023a2a0b08b1f9548 Signed-off-by: Peter Collingbourne <[email protected]>
freak07 · Apr 6, 2021 · 70cf198 · 70cf198
1 parent 60aabb9
commit 70cf198
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/build.config.khwasan b/build.config.khwasan
@@ -0,0 +1,17 @@
+append_cmd POST_DEFCONFIG_CMDS update_khwasan_config
+
+function update_khwasan_config() {
+  ${KERNEL_DIR}/scripts/config --file ${OUT_DIR}/.config \
+    -e CONFIG_KASAN \
+    -d CONFIG_KASAN_HW_TAGS \
+    -e CONFIG_KASAN_SW_TAGS \
+    -e CONFIG_KASAN_OUTLINE \
+    -e CONFIG_KASAN_PANIC_ON_WARN \
+    -e CONFIG_KCOV \
+    -e CONFIG_PANIC_ON_WARN_DEFAULT_ENABLE \
+    -d CONFIG_RANDOMIZE_BASE \
+    --set-val CONFIG_FRAME_WARN 0 \
+    -d SHADOW_CALL_STACK
+  (cd ${OUT_DIR} && \
+   make O=${OUT_DIR} "${TOOL_ARGS[@]}" ${MAKE_ARGS} olddefconfig)
+}