summaryrefslogtreecommitdiff
path: root/Documentation/arm64
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/arm64')
-rw-r--r--Documentation/arm64/cpu-feature-registers.txt6
-rw-r--r--Documentation/arm64/elf_hwcaps.txt4
2 files changed, 9 insertions, 1 deletions
diff --git a/Documentation/arm64/cpu-feature-registers.txt b/Documentation/arm64/cpu-feature-registers.txt
index 011ddfc1e570..bd9b3faab2c4 100644
--- a/Documentation/arm64/cpu-feature-registers.txt
+++ b/Documentation/arm64/cpu-feature-registers.txt
@@ -142,7 +142,11 @@ infrastructure:
x--------------------------------------------------x
| Name | bits | visible |
|--------------------------------------------------|
- | RES0 | [63-28] | n |
+ | RES0 | [63-36] | n |
+ |--------------------------------------------------|
+ | SVE | [35-32] | y |
+ |--------------------------------------------------|
+ | RES0 | [31-28] | n |
|--------------------------------------------------|
| GIC | [27-24] | n |
|--------------------------------------------------|
diff --git a/Documentation/arm64/elf_hwcaps.txt b/Documentation/arm64/elf_hwcaps.txt
index 0ba180522e3c..89edba12a9e0 100644
--- a/Documentation/arm64/elf_hwcaps.txt
+++ b/Documentation/arm64/elf_hwcaps.txt
@@ -154,3 +154,7 @@ HWCAP_ASIMDDP
HWCAP_SHA512
Functionality implied by ID_AA64ISAR0_EL1.SHA2 == 0b0002.
+
+HWCAP_SVE
+
+ Functionality implied by ID_AA64PFR0_EL1.SVE == 0b0001.