diff options
| -rw-r--r-- | lib/Kconfig.kasan | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan index 233ab2096924..98016e137b7f 100644 --- a/lib/Kconfig.kasan +++ b/lib/Kconfig.kasan @@ -22,11 +22,8 @@ config ARCH_DISABLE_KASAN_INLINE config CC_HAS_KASAN_GENERIC def_bool $(cc-option, -fsanitize=kernel-address) -# GCC appears to ignore no_sanitize_address when -fsanitize=kernel-hwaddress -# is passed. See https://bugzilla.kernel.org/show_bug.cgi?id=218854 (and -# the linked LKML thread) for more details. config CC_HAS_KASAN_SW_TAGS - def_bool !CC_IS_GCC && $(cc-option, -fsanitize=kernel-hwaddress) + def_bool $(cc-option, -fsanitize=kernel-hwaddress) # This option is only required for software KASAN modes. # Old GCC versions do not have proper support for no_sanitize_address. @@ -101,7 +98,7 @@ config KASAN_SW_TAGS help Enables Software Tag-Based KASAN. - Requires Clang. + Requires GCC 11+ or Clang. Supported only on arm64 CPUs and relies on Top Byte Ignore. |