diff options
| author | Eric Biggers | 2024-03-29 01:03:49 -0700 |
|---|---|---|
| committer | Herbert Xu | 2024-04-05 15:46:33 +0800 |
| commit | 7d4700d16186b9295d1419625c822cfa1d27fb7b (patch) | |
| tree | 3e0411d22c841303df4b21a6c592ffd874acbcf1 | |
| parent | 73e5984e540a76a2ee1868b91590c922da8c24c9 (diff) | |
x86: add kconfig symbols for assembler VAES and VPCLMULQDQ support
Add config symbols AS_VAES and AS_VPCLMULQDQ that expose whether the
assembler supports the vector AES and carryless multiplication
cryptographic extensions.
Reviewed-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | arch/x86/Kconfig.assembler | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/Kconfig.assembler b/arch/x86/Kconfig.assembler index 8ad41da301e5..59aedf32c4ea 100644 --- a/arch/x86/Kconfig.assembler +++ b/arch/x86/Kconfig.assembler @@ -25,6 +25,16 @@ config AS_GFNI help Supported by binutils >= 2.30 and LLVM integrated assembler +config AS_VAES + def_bool $(as-instr,vaesenc %ymm0$(comma)%ymm1$(comma)%ymm2) + help + Supported by binutils >= 2.30 and LLVM integrated assembler + +config AS_VPCLMULQDQ + def_bool $(as-instr,vpclmulqdq \$0x10$(comma)%ymm0$(comma)%ymm1$(comma)%ymm2) + help + Supported by binutils >= 2.30 and LLVM integrated assembler + config AS_WRUSS def_bool $(as-instr,wrussq %rax$(comma)(%rbx)) help |