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-rw-r--r--module/Makefile.bsd2
-rw-r--r--module/zstd/Makefile.in3
2 files changed, 4 insertions, 1 deletions
diff --git a/module/Makefile.bsd b/module/Makefile.bsd
index 53b97dafd..4feb9e1ea 100644
--- a/module/Makefile.bsd
+++ b/module/Makefile.bsd
@@ -356,4 +356,4 @@ CFLAGS.zil.c= -Wno-cast-qual
CFLAGS.zio.c= -Wno-cast-qual
CFLAGS.zrlock.c= -Wno-cast-qual
CFLAGS.zfs_zstd.c= -Wno-cast-qual -Wno-pointer-arith
-CFLAGS.zstd.c= -fno-tree-vectorize
+CFLAGS.zstd.c= -fno-tree-vectorize -U__BMI__
diff --git a/module/zstd/Makefile.in b/module/zstd/Makefile.in
index eea749ea8..f67db710f 100644
--- a/module/zstd/Makefile.in
+++ b/module/zstd/Makefile.in
@@ -20,6 +20,9 @@ ccflags-y += -O3
# Set it for other compilers, too.
$(obj)/lib/zstd.o: c_flags += -fno-tree-vectorize
+# SSE register return with SSE disabled if -march=znverX is passed
+$(obj)/lib/zstd.o: c_flags += -U__BMI__
+
# Quiet warnings about frame size due to unused code in unmodified zstd lib
$(obj)/lib/zstd.o: c_flags += -Wframe-larger-than=20480