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-rw-r--r--Documentation/arm64/elf_hwcaps.rst9
-rw-r--r--Documentation/arm64/sve.rst1
2 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/arm64/elf_hwcaps.rst b/Documentation/arm64/elf_hwcaps.rst
index bb34287c8e01..6fed84f935df 100644
--- a/Documentation/arm64/elf_hwcaps.rst
+++ b/Documentation/arm64/elf_hwcaps.rst
@@ -275,6 +275,15 @@ HWCAP2_EBF16
HWCAP2_SVE_EBF16
Functionality implied by ID_AA64ZFR0_EL1.BF16 == 0b0010.
+HWCAP2_CSSC
+ Functionality implied by ID_AA64ISAR2_EL1.CSSC == 0b0001.
+
+HWCAP2_RPRFM
+ Functionality implied by ID_AA64ISAR2_EL1.RPRFM == 0b0001.
+
+HWCAP2_SVE2P1
+ Functionality implied by ID_AA64ZFR0_EL1.SVEver == 0b0010.
+
4. Unused AT_HWCAP bits
-----------------------
diff --git a/Documentation/arm64/sve.rst b/Documentation/arm64/sve.rst
index f338ee2df46d..c7a356bf4e8f 100644
--- a/Documentation/arm64/sve.rst
+++ b/Documentation/arm64/sve.rst
@@ -52,6 +52,7 @@ model features for SVE is included in Appendix A.
HWCAP2_SVEBITPERM
HWCAP2_SVESHA3
HWCAP2_SVESM4
+ HWCAP2_SVE2P1
This list may be extended over time as the SVE architecture evolves.