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-rw-r--r--Documentation/arm64/elf_hwcaps.rst4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/arm64/elf_hwcaps.rst b/Documentation/arm64/elf_hwcaps.rst
index f8d818eaaff5..3d116fb536c5 100644
--- a/Documentation/arm64/elf_hwcaps.rst
+++ b/Documentation/arm64/elf_hwcaps.rst
@@ -297,6 +297,10 @@ HWCAP2_SME_FA64
Functionality implied by ID_AA64SMFR0_EL1.FA64 == 0b1.
+HWCAP2_WFXT
+
+ Functionality implied by ID_AA64ISAR2_EL1.WFXT == 0b0010.
+
4. Unused AT_HWCAP bits
-----------------------