linux-kernel - [PATCH v6 0/2] lib: checksum: Fix issues with checksum tests

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Message-Id: <20240207-fix_sparse_errors_checksum_tests-v6-0-4caa9629705b@rivosinc.com>
Date: Wed, 07 Feb 2024 16:22:49 -0800
From: Charlie Jenkins <charlie@...osinc.com>
To: Guenter Roeck <linux@...ck-us.net>, 
 David Laight <David.Laight@...lab.com>, Palmer Dabbelt <palmer@...belt.com>, 
 Andrew Morton <akpm@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org, Charlie Jenkins <charlie@...osinc.com>, 
 kernel test robot <lkp@...el.com>
Subject: [PATCH v6 0/2] lib: checksum: Fix issues with checksum tests

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 v6:
- Fix for big endian (Guenter)
- Link to v5: https://lore.kernel.org/r/20240130-fix_sparse_errors_checksum_tests-v5-0-4d8a0a337e5e@rivosinc.com

Changes in v5:
- Add Guenter's tested-by
- CC Andrew Morton
- Link to v4: https://lore.kernel.org/r/20240124-fix_sparse_errors_checksum_tests-v4-0-bc2b8d23a35c@rivosinc.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 | 409 +++++++++++++++++++--------------------------------
 1 file changed, 149 insertions(+), 260 deletions(-)
---
base-commit: 6613476e225e090cc9aad49be7fa504e290dd33d
change-id: 20240119-fix_sparse_errors_checksum_tests-26b86b34d784
-- 
- Charlie