The 2025 extensions update the LUT field for new instructions added by
SVE and SME 2.3, there is no separate FEAT_ feature for these.

Signed-off-by: Mark Brown <broonie@kernel.org>
---
 arch/arm64/tools/sysreg | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 623577b7554b..0d619c173c87 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -1978,6 +1978,7 @@ EndEnum
 UnsignedEnum	59:56	LUT
 	0b0000	NI
 	0b0001	IMP
+	0b0010	LUT6
 EndEnum
 UnsignedEnum	55:52	CSSC
 	0b0000	NI

-- 
2.47.3