Re: [v2] powerpc/32: fix csum_partial_copy_generic()

From	Michael Ellerman <patch-notifications@ellerman.id.au>
Newsgroups	linux.kernel
Subject	Re: [v2] powerpc/32: fix csum_partial_copy_generic()
Date	2016-08-10 21:50 +0200
Message-ID	<s4HFM-12V-17@gated-at.bofh.it> (permalink)
References	<s1Gwy-3Wp-49@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Tue, 2016-02-08 at 08:07:05 UTC, Christophe Leroy wrote:
> commit 7aef4136566b0 ("powerpc32: rewrite csum_partial_copy_generic()
> based on copy_tofrom_user()") introduced a bug when destination
> address is odd and initial csum is not null
> 
> In that (rare) case the initial csum value has to be rotated one byte
> as well as the resulting value is
> 
> This patch also fixes related comments
> 
> Fixes: 7aef4136566b0 ("powerpc32: rewrite csum_partial_copy_generic() based on copy_tofrom_user()")
> Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/1bc8b816cb8058c31f61fe7844

cheers

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[PATCH v2] powerpc/32: fix csum_partial_copy_generic() Christophe Leroy <christophe.leroy@c-s.fr> - 2016-08-02 14:00 +0200
  Re: [PATCH v2] powerpc/32: fix csum_partial_copy_generic() Segher Boessenkool <segher@kernel.crashing.org> - 2016-08-02 15:40 +0200
  Re: [PATCH v2] powerpc/32: fix csum_partial_copy_generic() Segher Boessenkool <segher@kernel.crashing.org> - 2016-08-02 16:40 +0200
  Re: [PATCH v2] powerpc/32: fix csum_partial_copy_generic() Scott Wood <oss@buserror.net> - 2016-08-04 06:00 +0200
    Re: [PATCH v2] powerpc/32: fix csum_partial_copy_generic() Alessio Igor Bogani <alessio.bogani@elettra.eu> - 2016-08-04 08:40 +0200
      Re: [PATCH v2] powerpc/32: fix csum_partial_copy_generic() Michael Ellerman <mpe@ellerman.id.au> - 2016-08-05 09:00 +0200
        Re: [PATCH v2] powerpc/32: fix csum_partial_copy_generic() Christophe Leroy <christophe.leroy@c-s.fr> - 2016-08-05 09:30 +0200
          Re: [PATCH v2] powerpc/32: fix csum_partial_copy_generic() Michael Ellerman <mpe@ellerman.id.au> - 2016-08-05 11:40 +0200
  Re: [v2] powerpc/32: fix csum_partial_copy_generic() Michael Ellerman <patch-notifications@ellerman.id.au> - 2016-08-10 21:50 +0200

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