Eric Biggers <ebiggers@xxxxxxxxxx> wrote:
> From: Eric Biggers <ebiggers@xxxxxxxxxx>
>
> Commit ca459e5f826f ("crypto: mips/crc32 - Clean up useless assignment
> operations") changed crc32c_mips_le_hw() to use the instructions that
> use the "regular" CRC32 polynomial instead of the Castagnoli polynomial.
> Therefore it can't be computing CRC32C values correctly anymore.
>
> I haven't been successful in running a MIPS kernel in QEMU, but based on
> code review this is the fix that is needed.
>
> Fixes: ca459e5f826f ("crypto: mips/crc32 - Clean up useless assignment operations")
> Cc: Guan Wentao <guanwentao@xxxxxxxxxxxxx>
> Cc: WangYuli <wangyuli@xxxxxxxxxxxxx>
> Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
> ---
>
> This is a regression in 6.12, so it should be fixed in a 6.12-rc.
>
> arch/mips/crypto/crc32-mips.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
Patch applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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