From 95aa6860d60881e8f08956e02199f7d65c9cbf7b Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Mon, 17 Oct 2022 16:25:15 +0100 Subject: arm64/hwcap: Add support for FEAT_CSSC FEAT_CSSC adds a number of new instructions usable to optimise common short sequences of instructions, add a hwcap indicating that the feature is available and can be used by userspace. Signed-off-by: Mark Brown Reviewed-by: Catalin Marinas Link: https://lore.kernel.org/r/20221017152520.1039165-2-broonie@kernel.org Signed-off-by: Will Deacon --- Documentation/arm64/elf_hwcaps.rst | 3 +++ 1 file changed, 3 insertions(+) (limited to 'Documentation/arm64') diff --git a/Documentation/arm64/elf_hwcaps.rst b/Documentation/arm64/elf_hwcaps.rst index bb34287c8e01..58197e9ccb6d 100644 --- a/Documentation/arm64/elf_hwcaps.rst +++ b/Documentation/arm64/elf_hwcaps.rst @@ -275,6 +275,9 @@ HWCAP2_EBF16 HWCAP2_SVE_EBF16 Functionality implied by ID_AA64ZFR0_EL1.BF16 == 0b0010. +HWCAP2_CSSC + Functionality implied by ID_AA64ISAR2_EL1.CSSC == 0b0001. + 4. Unused AT_HWCAP bits ----------------------- -- cgit v1.2.3