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authorJoey Gouly <joey.gouly@arm.com>2023-10-03 13:45:43 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2023-10-13 19:12:34 +0100
commit94d0657f9f0d311489606589133ebf49e28104d8 (patch)
treec77db295ea1eb7df914482dcfc6fd6994ed9fff6 /Documentation/arch
parent80652cc0c0485da593c1639a6355dcdab95364e6 (diff)
downloadlinux-94d0657f9f0d311489606589133ebf49e28104d8.tar.gz
arm64: add FEAT_LSE128 HWCAP
Add HWCAP for FEAT_LSE128 (128-bit Atomic instructions). Signed-off-by: Joey Gouly <joey.gouly@arm.com> Cc: Will Deacon <will@kernel.org> Link: https://lore.kernel.org/r/20231003124544.858804-2-joey.gouly@arm.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'Documentation/arch')
-rw-r--r--Documentation/arch/arm64/elf_hwcaps.rst3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/arch/arm64/elf_hwcaps.rst b/Documentation/arch/arm64/elf_hwcaps.rst
index a453f8430f7f9..4b8399ac592ba 100644
--- a/Documentation/arch/arm64/elf_hwcaps.rst
+++ b/Documentation/arch/arm64/elf_hwcaps.rst
@@ -314,6 +314,9 @@ HWCAP2_SVE_B16B16
HWCAP2_LRCPC3
Functionality implied by ID_AA64ISAR1_EL1.LRCPC == 0b0011.
+HWCAP2_LSE128
+ Functionality implied by ID_AA64ISAR0_EL1.Atomic == 0b0011.
+
4. Unused AT_HWCAP bits
-----------------------