diff options
Diffstat (limited to 'lib/Kconfig.kasan')
| -rw-r--r-- | lib/Kconfig.kasan | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan index f82889a830fa..a4bb610a7a6f 100644 --- a/lib/Kconfig.kasan +++ b/lib/Kconfig.kasan @@ -19,6 +19,18 @@ config ARCH_DISABLE_KASAN_INLINE Disables both inline and stack instrumentation. Selected by architectures that do not support these instrumentation types. +config ARCH_NEEDS_DEFER_KASAN + bool + +config ARCH_DEFER_KASAN + def_bool y + depends on KASAN && ARCH_NEEDS_DEFER_KASAN + help + Architectures should select this if they need to defer KASAN + initialization until shadow memory is properly set up. This + enables runtime control via static keys. Otherwise, KASAN uses + compile-time constants for better performance. + config CC_HAS_KASAN_GENERIC def_bool $(cc-option, -fsanitize=kernel-address) |