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-rw-r--r--lib/Kconfig.kcsan11
-rw-r--r--lib/Kconfig.ubsan12
2 files changed, 0 insertions, 23 deletions
diff --git a/lib/Kconfig.kcsan b/lib/Kconfig.kcsan
index 63b70b8c5551..de022445fbba 100644
--- a/lib/Kconfig.kcsan
+++ b/lib/Kconfig.kcsan
@@ -10,21 +10,10 @@ config HAVE_KCSAN_COMPILER
For the list of compilers that support KCSAN, please see
<file:Documentation/dev-tools/kcsan.rst>.
-config KCSAN_KCOV_BROKEN
- def_bool KCOV && CC_HAS_SANCOV_TRACE_PC
- depends on CC_IS_CLANG
- depends on !$(cc-option,-Werror=unused-command-line-argument -fsanitize=thread -fsanitize-coverage=trace-pc)
- help
- Some versions of clang support either KCSAN and KCOV but not the
- combination of the two.
- See https://bugs.llvm.org/show_bug.cgi?id=45831 for the status
- in newer releases.
-
menuconfig KCSAN
bool "KCSAN: dynamic data race detector"
depends on HAVE_ARCH_KCSAN && HAVE_KCSAN_COMPILER
depends on DEBUG_KERNEL && !KASAN
- depends on !KCSAN_KCOV_BROKEN
select STACKTRACE
help
The Kernel Concurrency Sanitizer (KCSAN) is a dynamic
diff --git a/lib/Kconfig.ubsan b/lib/Kconfig.ubsan
index 236c5cefc4cc..f3c57ed51838 100644
--- a/lib/Kconfig.ubsan
+++ b/lib/Kconfig.ubsan
@@ -27,16 +27,6 @@ config UBSAN_TRAP
the system. For some system builders this is an acceptable
trade-off.
-config UBSAN_KCOV_BROKEN
- def_bool KCOV && CC_HAS_SANCOV_TRACE_PC
- depends on CC_IS_CLANG
- depends on !$(cc-option,-Werror=unused-command-line-argument -fsanitize=bounds -fsanitize-coverage=trace-pc)
- help
- Some versions of clang support either UBSAN or KCOV but not the
- combination of the two.
- See https://bugs.llvm.org/show_bug.cgi?id=45831 for the status
- in newer releases.
-
config CC_HAS_UBSAN_BOUNDS
def_bool $(cc-option,-fsanitize=bounds)
@@ -46,7 +36,6 @@ config CC_HAS_UBSAN_ARRAY_BOUNDS
config UBSAN_BOUNDS
bool "Perform array index bounds checking"
default UBSAN
- depends on !UBSAN_KCOV_BROKEN
depends on CC_HAS_UBSAN_ARRAY_BOUNDS || CC_HAS_UBSAN_BOUNDS
help
This option enables detection of directly indexed out of bounds
@@ -72,7 +61,6 @@ config UBSAN_ARRAY_BOUNDS
config UBSAN_LOCAL_BOUNDS
bool "Perform array local bounds checking"
depends on UBSAN_TRAP
- depends on !UBSAN_KCOV_BROKEN
depends on $(cc-option,-fsanitize=local-bounds)
help
This option enables -fsanitize=local-bounds which traps when an