Re: [PATCH] crypto, x86: aesni: add compatibility with IAS

[Herbert Xu]

On Mon, Jun 22, 2020 at 04:24:33PM -0700, Jian Cai wrote:
> Clang's integrated assembler complains "invalid reassignment of
> non-absolute variable 'var_ddq_add'" while assembling
> arch/x86/crypto/aes_ctrby8_avx-x86_64.S. It was because var_ddq_add was
> reassigned with non-absolute values several times, which IAS did not
> support. We can avoid the reassignment by replacing the uses of
> var_ddq_add with its definitions accordingly to have compatilibility
> with IAS.
> 
> Link: https://github.com/ClangBuiltLinux/linux/issues/1008
> Reported-by: Sedat Dilek <sedat.dilek@xxxxxxxxx>
> Reported-by: Fangrui Song <maskray@xxxxxxxxxx>
> Tested-by: Sedat Dilek <sedat.dilek@xxxxxxxxx> # build+boot Linux v5.7.5; clang v11.0.0-git
> Signed-off-by: Jian Cai <caij2003@xxxxxxxxx>
> ---
>  arch/x86/crypto/aes_ctrby8_avx-x86_64.S | 14 +++-----------
>  1 file changed, 3 insertions(+), 11 deletions(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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