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authorMarco Elver <elver@google.com>2019-11-14 19:03:03 +0100
committerPaul E. McKenney <paulmck@kernel.org>2019-11-16 07:23:16 -0800
commit40d04110f87940b6a03bf0aa19cd29e84f465f20 (patch)
tree85a7f42366dc040bad8e13608ce21c01d0a2222f /arch/x86/purgatory
parente75a6795ed132f26f69d08dea958630d5993056d (diff)
x86, kcsan: Enable KCSAN for x86
This patch enables KCSAN for x86, with updates to build rules to not use KCSAN for several incompatible compilation units. Signed-off-by: Marco Elver <elver@google.com> Acked-by: Paul E. McKenney <paulmck@kernel.org> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'arch/x86/purgatory')
-rw-r--r--arch/x86/purgatory/Makefile2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile
index fb4ee5444379..69379bce9574 100644
--- a/arch/x86/purgatory/Makefile
+++ b/arch/x86/purgatory/Makefile
@@ -17,7 +17,9 @@ CFLAGS_sha256.o := -D__DISABLE_EXPORTS
LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined -nostdlib -z nodefaultlib
targets += purgatory.ro
+# Sanitizer runtimes are unavailable and cannot be linked here.
KASAN_SANITIZE := n
+KCSAN_SANITIZE := n
KCOV_INSTRUMENT := n
# These are adjustments to the compiler flags used for objects that