diff options
| author |  Mark Brown <broonie@kernel.org>
| 2022-10-17 16:25:15 +0100 |
|---|---|---|
| committer |  Will Deacon <will@kernel.org>
| 2022-11-09 17:54:53 +0000 |
| commit | 95aa6860d60881e8f08956e02199f7d65c9cbf7b (patch) | |
| tree | 30e8839a6f03a52c28cc4a864fe0066294605223 /arch/arm64/include/asm/hwcap.h | |
| parent | arm64: Enable data independent timing (DIT) in the kernel (diff) | |
| download | linux-95aa6860d60881e8f08956e02199f7d65c9cbf7b.tar.gz linux-95aa6860d60881e8f08956e02199f7d65c9cbf7b.tar.bz2 linux-95aa6860d60881e8f08956e02199f7d65c9cbf7b.zip | |
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 <broonie@kernel.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20221017152520.1039165-2-broonie@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/include/asm/hwcap.h')
| -rw-r--r-- | arch/arm64/include/asm/hwcap.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/hwcap.h b/arch/arm64/include/asm/hwcap.h index 298b386d3ebe..a0e080df9a62 100644 --- a/arch/arm64/include/asm/hwcap.h +++ b/arch/arm64/include/asm/hwcap.h @@ -120,6 +120,7 @@ #define KERNEL_HWCAP_WFXT __khwcap2_feature(WFXT) #define KERNEL_HWCAP_EBF16 __khwcap2_feature(EBF16) #define KERNEL_HWCAP_SVE_EBF16 __khwcap2_feature(SVE_EBF16) +#define KERNEL_HWCAP_CSSC __khwcap2_feature(CSSC) /* * This yields a mask that user programs can use to figure out what |