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| author | Joey Gouly <joey.gouly@arm.com> | 2023-10-03 14:45:43 +0200 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2023-10-13 20:12:34 +0200 |
| commit | 94d0657f9f0d311489606589133ebf49e28104d8 (patch) | |
| tree | c77db295ea1eb7df914482dcfc6fd6994ed9fff6 /Documentation/arch | |
| parent | selftests/arm64: add HWCAP2_LRCPC3 test (diff) | |
| download | linux-94d0657f9f0d311489606589133ebf49e28104d8.tar.xz linux-94d0657f9f0d311489606589133ebf49e28104d8.zip | |
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.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/arch/arm64/elf_hwcaps.rst b/Documentation/arch/arm64/elf_hwcaps.rst index a453f8430f7f..4b8399ac592b 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 ----------------------- |