linux-kernel - Re: [PATCH v4 0/2] lib: checksum: Fix issues with checksum tests

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Date: Wed, 31 Jan 2024 07:26:28 -0800 (PST)
From: Palmer Dabbelt <palmer@...belt.com>
To: Charlie Jenkins <charlie@...osinc.com>
CC: linux@...ck-us.net, David.Laight@...lab.com, linux-kernel@...r.kernel.org,
  Charlie Jenkins <charlie@...osinc.com>, lkp@...el.com
Subject:     Re: [PATCH v4 0/2] lib: checksum: Fix issues with checksum tests

On Wed, 24 Jan 2024 20:37:23 PST (-0800), Charlie Jenkins wrote:
> The ip_fast_csum and csum_ipv6_magic tests did not have the data
> types properly casted, and improperly misaligned data.
>
> Signed-off-by: Charlie Jenkins <charlie@...osinc.com>
> ---
> Changes in v4:
> - Pad test values with zeroes (David)
> - Link to v3: https://lore.kernel.org/r/20240123-fix_sparse_errors_checksum_tests-v3-0-efecc7f94297@rivosinc.com
>
> Changes in v3:
> - Don't read memory out of bounds
> - Link to v2: https://lore.kernel.org/r/20240123-fix_sparse_errors_checksum_tests-v2-0-b306b6ce7da5@rivosinc.com
>
> Changes in v2:
> - Add additional patch to fix alignment issues
> - Link to v1: https://lore.kernel.org/r/20240119-fix_sparse_errors_checksum_tests-v1-1-2d3df86d8d78@rivosinc.com
>
> ---
> Charlie Jenkins (2):
>       lib: checksum: Fix type casting in checksum kunits
>       lib: checksum: Use aligned accesses for ip_fast_csum and csum_ipv6_magic tests
>
>  lib/checksum_kunit.c | 389 +++++++++++++++++----------------------------------
>  1 file changed, 129 insertions(+), 260 deletions(-)
> ---
> base-commit: 6613476e225e090cc9aad49be7fa504e290dd33d
> change-id: 20240119-fix_sparse_errors_checksum_tests-26b86b34d784

Acked-by: Palmer Dabbelt <palmer@...osinc.com>

in case someone wants to take it.  I'm also happy to take this via the 
RISC-V tree, as I recently poked this stuff and that's what caused the 
failures.  Just let me know...