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mm_ubsan: add dummy to bypass runtime actions

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Signed-off-by: buxiasen <buxiasen@xiaomi.com>
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buxiasen
2024-07-09 00:32:34 +08:00
committed by Xiang Xiao
parent 738a30a421
commit de460b5a10
2 changed files with 85 additions and 0 deletions
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mm/Kconfig
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@@ -338,6 +338,13 @@ config MM_UBSAN_TRAP_ON_ERROR
The undefined instruction trap should cause your program to crash,
save the code space significantly.
config MM_UBSAN_DUMMY
bool "Bypass Undefined Behaviour Sanitizer Runtime Actions"
default n
depends on MM_UBSAN
---help---
Keep UBSAN compile time but disable runtime actions.
config MM_FILL_ALLOCATIONS
bool "Fill allocations with debug value"
default n