Disable instrumentation for arch/x86/crypto/curve25519-x86_64.c. Otherwise
compilation would fail with "error: inline assembly requires more registers
than available".
Similar behavior was reported with gcov as well. See c390c452ebeb ("crypto:
x86/curve25519 - disable gcov").
Signed-off-by: Wentao Zhang <wentaoz5@xxxxxxxxxxxx>
Reviewed-by: Chuck Wolber <chuck.wolber@xxxxxxxxxx>
Tested-by: Chuck Wolber <chuck.wolber@xxxxxxxxxx>
---
arch/x86/crypto/Makefile | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
index 53b4a2778..57f3d4921 100644
--- a/arch/x86/crypto/Makefile
+++ b/arch/x86/crypto/Makefile
@@ -119,5 +119,6 @@ quiet_cmd_perlasm = PERLASM $@
$(obj)/%.S: $(src)/%.pl FORCE
$(call if_changed,perlasm)
-# Disable GCOV in odd or sensitive code
+# Disable GCOV and llvm-cov in odd or sensitive code
GCOV_PROFILE_curve25519-x86_64.o := n
+LLVM_COV_PROFILE_curve25519-x86_64.o := n
--
2.45.2
