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-rw-r--r--Documentation/arm64/cpu-feature-registers.rst2
-rw-r--r--Documentation/arm64/elf_hwcaps.rst4
2 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/arm64/cpu-feature-registers.rst b/Documentation/arm64/cpu-feature-registers.rst
index 27877d25dd9b..41937a8091aa 100644
--- a/Documentation/arm64/cpu-feature-registers.rst
+++ b/Documentation/arm64/cpu-feature-registers.rst
@@ -117,6 +117,8 @@ infrastructure:
+------------------------------+---------+---------+
| Name | bits | visible |
+------------------------------+---------+---------+
+ | RNDR | [63-60] | y |
+ +------------------------------+---------+---------+
| TS | [55-52] | y |
+------------------------------+---------+---------+
| FHM | [51-48] | y |
diff --git a/Documentation/arm64/elf_hwcaps.rst b/Documentation/arm64/elf_hwcaps.rst
index 4fafc57d8e73..7dfb97dfe416 100644
--- a/Documentation/arm64/elf_hwcaps.rst
+++ b/Documentation/arm64/elf_hwcaps.rst
@@ -232,6 +232,10 @@ HWCAP2_DGH
Functionality implied by ID_AA64ISAR1_EL1.DGH == 0b0001.
+HWCAP2_RNG
+
+ Functionality implied by ID_AA64ISAR0_EL1.RNDR == 0b0001.
+
4. Unused AT_HWCAP bits
-----------------------