All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH v7 0/2] lib: checksum: Fix issues with checksum tests
@ 2024-02-12 20:33 Charlie Jenkins
  2024-02-12 20:33 ` [PATCH v7 1/2] lib: checksum: Fix type casting in checksum kunits Charlie Jenkins
  2024-02-12 20:33 ` [PATCH v7 2/2] lib: checksum: Use aligned accesses for ip_fast_csum and csum_ipv6_magic tests Charlie Jenkins
  0 siblings, 2 replies; 9+ messages in thread
From: Charlie Jenkins @ 2024-02-12 20:33 UTC (permalink / raw)
  To: Guenter Roeck, David Laight, Palmer Dabbelt, Andrew Morton,
	Al Viro
  Cc: linux-kernel, Charlie Jenkins, kernel test robot

The ip_fast_csum and csum_ipv6_magic tests did not work on all
architectures due to differences in endianness and misaligned access
support. Fix those issues by changing endianness of data and aligning
the data.

Signed-off-by: Charlie Jenkins <charlie@rivosinc.com>
---
Changes in v7:
- Incorporate feedback for test_csum_ipv6_magic from Guenter and Al
- Link to v6: https://lore.kernel.org/r/20240207-fix_sparse_errors_checksum_tests-v6-0-4caa9629705b@rivosinc.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 | 396 ++++++++++++++++++---------------------------------
 1 file changed, 136 insertions(+), 260 deletions(-)
---
base-commit: 6613476e225e090cc9aad49be7fa504e290dd33d
change-id: 20240119-fix_sparse_errors_checksum_tests-26b86b34d784
-- 
- Charlie


^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2024-02-13 15:51 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-02-12 20:33 [PATCH v7 0/2] lib: checksum: Fix issues with checksum tests Charlie Jenkins
2024-02-12 20:33 ` [PATCH v7 1/2] lib: checksum: Fix type casting in checksum kunits Charlie Jenkins
2024-02-13 15:47   ` Guenter Roeck
2024-02-12 20:33 ` [PATCH v7 2/2] lib: checksum: Use aligned accesses for ip_fast_csum and csum_ipv6_magic tests Charlie Jenkins
2024-02-13  0:14   ` Guenter Roeck
2024-02-13  0:32     ` Charlie Jenkins
2024-02-13  1:53       ` Guenter Roeck
2024-02-13  6:57       ` [PATCH v7 2/2] lib: checksum: Use aligned accesses for ip_fast_csum and csum_ipv6_magic tests [issues with parisc64] Guenter Roeck
2024-02-13 15:51   ` [PATCH v7 2/2] lib: checksum: Use aligned accesses for ip_fast_csum and csum_ipv6_magic tests Guenter Roeck

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.