Hi Jan,
Thank you so much for the report!
On 2023. 1. 9. 오후 7:08, Jan Beulich wrote:
> Hello,
>
> sadly I don't have the original thread to hand to reply, so this
standalone
> mail will need to do.
>
> The documented GNU binutils baseline for the kernel (6.1) is 2.23,
yet this
> new drivers uses GFNI unconditionally. This breaks with any pre-2.30 gas.
>
> Regards, Jan
I tested to build with the binutils 2.26.1 and I found a failure as you
mentioned.
AS [M] arch/x86/crypto/aria-aesni-avx-asm_64.o
arch/x86/crypto/aria-aesni-avx-asm_64.S: Assembler messages:
arch/x86/crypto/aria-aesni-avx-asm_64.S:1101: Error: no such
instruction: `vgf2p8affineinvqb $((
(((0)&1)<<0)|(((1)&1)<<1)|(((0)&1)<<2)|(((0)&1)<<3)|(((0)&1)<<4)|(((1)&1)<<5)|(((1)&1)<<6)|(((1)&1)<<7))),%xmm0,%xmm9,%xmm9'
arch/x86/crypto/aria-aesni-avx-asm_64.S:1101: Error: no such
instruction: `vgf2p8affineinvqb $((
(((0)&1)<<0)|(((1)&1)<<1)|(((0)&1)<<2)|(((0)&1)<<3)|(((0)&1)<<4)|(((1)&1)<<5)|(((1)&1)<<6)|(((1)&1)<<7))),%xmm0,%xmm13,%xmm13'
arch/x86/crypto/aria-aesni-avx-asm_64.S:1101: Error: no such
instruction: `vgf2p8affineqb $((
(((1)&1)<<0)|(((0)&1)<<1)|(((1)&1)<<2)|(((0)&1)<<3)|(((0)&1)<<4)|(((0)&1)<<5)|(((0)&1)<<6)|(((0)&1)<<7))),%xmm1,%xmm10,%xmm10'
arch/x86/crypto/aria-aesni-avx-asm_64.S:1101: Error: no such
instruction: `vgf2p8affineqb $((
(((1)&1)<<0)|(((0)&1)<<1)|(((1)&1)<<2)|(((0)&1)<<3)|(((0)&1)<<4)|(((0)&1)<<5)|(((0)&1)<<6)|(((0)&1)<<7))),%xmm1,%xmm14,%xmm14'
My plan is to use AS_* macro such as AS_AVX512 to disable building code
that uses GFNI.
So, I may add AS_GFNI for this.
Thank you so much again for the report!
Taehee Yoo
