All supported toolchains now have it.
Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
---
CC: Anthony PERARD <anthony.per...@vates.tech>
CC: Michal Orzel <michal.or...@amd.com>
CC: Jan Beulich <jbeul...@suse.com>
CC: Julien Grall <jul...@xen.org>
CC: Roger Pau Monné <roger....@citrix.com>
CC: Stefano Stabellini <sstabell...@kernel.org>
---
xen/Kconfig | 4 ----
xen/Kconfig.debug | 2 +-
2 files changed, 1 insertion(+), 5 deletions(-)
diff --git a/xen/Kconfig b/xen/Kconfig
index 2128f0ccfc0b..72fdb8376087 100644
--- a/xen/Kconfig
+++ b/xen/Kconfig
@@ -37,10 +37,6 @@ config CC_HAS_VISIBILITY_ATTRIBUTE
config CC_SPLIT_SECTIONS
bool
-# Compiler supports -fsanitize=undefined
-config CC_HAS_UBSAN
- def_bool $(cc-option,-fsanitize=undefined)
-
# Set code alignment.
#
# Allow setting on a boolean basis, and then convert such selection to an
diff --git a/xen/Kconfig.debug b/xen/Kconfig.debug
index f7cc5ffaabd7..c4a8d86912e0 100644
--- a/xen/Kconfig.debug
+++ b/xen/Kconfig.debug
@@ -98,7 +98,7 @@ config SCRUB_DEBUG
config UBSAN
bool "Undefined behaviour sanitizer"
- depends on HAS_UBSAN && CC_HAS_UBSAN
+ depends on HAS_UBSAN
help
Enable undefined behaviour sanitizer. It uses compiler to insert code
snippets so that undefined behaviours in C are detected during
runtime.
--
2.39.5
