Re: [PATCH] crypto: powerpc - CRYPT_CRC32C_VPMSUM should depend on ALTIVEC

2016-08-08 Thread Michael Ellerman
Herbert Xu writes: > On Fri, Aug 05, 2016 at 01:28:03PM +1000, Michael Ellerman wrote: >> Anton Blanchard writes: >> >> > Hi Michael, >> > >> >> The optimised crc32c implementation depends on VMX (aka. Altivec) >> >> instructions, so the kernel must be built with Altivec support in >> >> order

Re: [PATCH] crypto: powerpc - CRYPT_CRC32C_VPMSUM should depend on ALTIVEC

2016-08-08 Thread Herbert Xu
On Fri, Aug 05, 2016 at 01:28:03PM +1000, Michael Ellerman wrote: > Anton Blanchard writes: > > > Hi Michael, > > > >> The optimised crc32c implementation depends on VMX (aka. Altivec) > >> instructions, so the kernel must be built with Altivec support in > >> order for the crc32c code to build.

Re: [PATCH] crypto: powerpc - CRYPT_CRC32C_VPMSUM should depend on ALTIVEC

2016-08-04 Thread Michael Ellerman
Anton Blanchard writes: > Hi Michael, > >> The optimised crc32c implementation depends on VMX (aka. Altivec) >> instructions, so the kernel must be built with Altivec support in >> order for the crc32c code to build. > > Thanks for that, looks good. > > Acked-by: Anton Blanchard Thanks. Herbert

Re: [PATCH] crypto: powerpc - CRYPT_CRC32C_VPMSUM should depend on ALTIVEC

2016-08-03 Thread Anton Blanchard
Hi Michael, > The optimised crc32c implementation depends on VMX (aka. Altivec) > instructions, so the kernel must be built with Altivec support in > order for the crc32c code to build. Thanks for that, looks good. Acked-by: Anton Blanchard > Fixes: 6dd7a82cc54e ("crypto: powerpc - Add POWER8

[PATCH] crypto: powerpc - CRYPT_CRC32C_VPMSUM should depend on ALTIVEC

2016-08-01 Thread Michael Ellerman
The optimised crc32c implementation depends on VMX (aka. Altivec) instructions, so the kernel must be built with Altivec support in order for the crc32c code to build. Fixes: 6dd7a82cc54e ("crypto: powerpc - Add POWER8 optimised crc32c") Signed-off-by: Michael Ellerman --- crypto/Kconfig | 2 +-