On Sun, Jan 15, 2023 at 12:15:33PM +0000, Taehee Yoo wrote: > There is build failure issue when old binutils is used. > > The minimum version of binutils to build kernel is 2.23 but it doesn't > support GFNI. > But aria-avx, aria-avx2, and aria-avx512 use GFNI. > So, the build will be failed when old binutils is used. > > In order to fix this issue, it checks build environment is using > binutils, which don't support GFNI or not. > In addition, it also checks AVX512 for aria-avx512. > > aria-avx and aria-avx2 use GFNI optionally. > So, if binutils doesn't support GFNI, it hides GFNI code. > But aria-avx512 mandatorily requires GFNI and AVX512. > So, if binutils doesn't support GFNI or AVX512, it disallows select to > build. > > In order to check whether the using binutils is supporting GFNI, it adds > AS_GFNI. > > Taehee Yoo (3): > crypto: x86/aria-avx - fix build failure with old binutils > crypto: x86/aria-avx2 - fix build failure with old binutils > crypto: x86/aria-avx15 - fix build failure with old binutils > > arch/x86/Kconfig.assembler | 5 +++++ > arch/x86/crypto/Kconfig | 2 +- > arch/x86/crypto/aria-aesni-avx-asm_64.S | 10 ++++++++++ > arch/x86/crypto/aria-aesni-avx2-asm_64.S | 10 +++++++++- > arch/x86/crypto/aria_aesni_avx2_glue.c | 4 +++- > arch/x86/crypto/aria_aesni_avx_glue.c | 4 +++- > 6 files changed, 31 insertions(+), 4 deletions(-) > > -- > 2.34.1 All applied. Thanks. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
