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authorWill Deacon <will@kernel.org>2022-12-06 11:44:07 +0100
committerWill Deacon <will@kernel.org>2022-12-06 11:44:07 +0100
commit9f930478c648d25e3a4c3db3d69a65cf05ff939a (patch)
tree8ab71a9c8c3522c7f1727b374e6aeb7b60120dea /Documentation/arm64/elf_hwcaps.rst
parentMerge branch 'for-next/asm-const' into for-next/core (diff)
parentkselftest/arm64: Add SVE 2.1 to hwcap test (diff)
downloadlinux-9f930478c648d25e3a4c3db3d69a65cf05ff939a.tar.xz
linux-9f930478c648d25e3a4c3db3d69a65cf05ff939a.zip
Merge branch 'for-next/cpufeature' into for-next/core
* for-next/cpufeature: kselftest/arm64: Add SVE 2.1 to hwcap test arm64/hwcap: Add support for SVE 2.1 kselftest/arm64: Add FEAT_RPRFM to the hwcap test arm64/hwcap: Add support for FEAT_RPRFM kselftest/arm64: Add FEAT_CSSC to the hwcap selftest arm64/hwcap: Add support for FEAT_CSSC arm64: Enable data independent timing (DIT) in the kernel
Diffstat (limited to 'Documentation/arm64/elf_hwcaps.rst')
-rw-r--r--Documentation/arm64/elf_hwcaps.rst9
1 files changed, 9 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
-----------------------