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469169803d
Some instructions are only available on the 64-bit architecture.
Bi-arch compilers that default to -m32 need the explicit -m64 option
to evaluate them properly.
Fixes: 18e66b695e ("x86/shstk: Add Kconfig option for shadow stack")
Closes: https://lore.kernel.org/all/20240612-as-instr-opt-wrussq-v2-1-bd950f7eead7@gmail.com/
Reported-by: Dmitry Safonov <0x7f454c46@gmail.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Tested-by: Dmitry Safonov <0x7f454c46@gmail.com>
Link: https://lore.kernel.org/r/20240612050257.3670768-1-masahiroy@kernel.org
42 lines
1.2 KiB
Plaintext
42 lines
1.2 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0
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# Copyright (C) 2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
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config AS_AVX512
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def_bool $(as-instr,vpmovm2b %k1$(comma)%zmm5)
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help
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Supported by binutils >= 2.25 and LLVM integrated assembler
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config AS_SHA1_NI
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def_bool $(as-instr,sha1msg1 %xmm0$(comma)%xmm1)
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help
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Supported by binutils >= 2.24 and LLVM integrated assembler
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config AS_SHA256_NI
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def_bool $(as-instr,sha256msg1 %xmm0$(comma)%xmm1)
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help
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Supported by binutils >= 2.24 and LLVM integrated assembler
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config AS_TPAUSE
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def_bool $(as-instr,tpause %ecx)
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help
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Supported by binutils >= 2.31.1 and LLVM integrated assembler >= V7
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config AS_GFNI
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def_bool $(as-instr,vgf2p8mulb %xmm0$(comma)%xmm1$(comma)%xmm2)
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help
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Supported by binutils >= 2.30 and LLVM integrated assembler
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config AS_VAES
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def_bool $(as-instr,vaesenc %ymm0$(comma)%ymm1$(comma)%ymm2)
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help
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Supported by binutils >= 2.30 and LLVM integrated assembler
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config AS_VPCLMULQDQ
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def_bool $(as-instr,vpclmulqdq \$0x10$(comma)%ymm0$(comma)%ymm1$(comma)%ymm2)
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help
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Supported by binutils >= 2.30 and LLVM integrated assembler
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config AS_WRUSS
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def_bool $(as-instr64,wrussq %rax$(comma)(%rbx))
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help
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Supported by binutils >= 2.31 and LLVM integrated assembler
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