[PATCH 4/4] kselftest/arm64: Fix compilation of SME instructions in the arm64 fp tests

[Catalin Marinas <catalin.marinas@arm.com>]

SMSTOP/SMSTART require the SME arch extension for the assembler. Add
'.arch_extension sme' to za-test.S and zt-test.S.

Cc: Shuah Khan <skhan@linuxfoundation.org>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
---
 tools/testing/selftests/arm64/fp/za-test.S | 1 +
 tools/testing/selftests/arm64/fp/zt-test.S | 1 +
 2 files changed, 2 insertions(+)

diff --git a/tools/testing/selftests/arm64/fp/za-test.S b/tools/testing/selftests/arm64/fp/za-test.S
index f902e6ef9077..9ebeab6ce5c0 100644
--- a/tools/testing/selftests/arm64/fp/za-test.S
+++ b/tools/testing/selftests/arm64/fp/za-test.S
@@ -16,6 +16,7 @@
 #include "sme-inst.h"
 
 .arch_extension sve
+.arch_extension sme
 
 #define MAXVL     2048
 #define MAXVL_B   (MAXVL / 8)
diff --git a/tools/testing/selftests/arm64/fp/zt-test.S b/tools/testing/selftests/arm64/fp/zt-test.S
index c96cb7c2ad4b..ad550463d31d 100644
--- a/tools/testing/selftests/arm64/fp/zt-test.S
+++ b/tools/testing/selftests/arm64/fp/zt-test.S
@@ -12,6 +12,7 @@
 #include "sme-inst.h"
 
 .arch_extension sve
+.arch_extension sme
 
 #define ZT_SZ	512
 #define ZT_B	(ZT_SZ / 8)