[PATCH 0/4] Fix a segmentation fault also add raid6test for RISC-V support

[Alexandre Ghiti]

Hi Chunyan,

Patch 2 was merged via fixes, do you plan on resending a new version for 
6.17 that takes into account Palmer's remarks?

Thanks,

Alex

On 6/10/25 12:12, Chunyan Zhang wrote:
> The first two patches are fixes.
> The last two are for userspace raid6test support on RISC-V.
>
> The issue fixed in patch 2/4 was probably the same which was spotted by
> Charlie [1], I couldn't reproduce it at that time.
>
> When running raid6test in userspace on RISC-V, I saw a segmentation fault,
> I used gdb command to print pointer p, it was an unaccessible address.
>
> With patch 2/4, the issue didn't appear anymore.
>
> [1] https://lore.kernel.org/lkml/Z5gJ35pXI2W41QDk@ghost/
>
> Chunyan Zhang (4):
>    raid6: riscv: clean up unused header file inclusion
>    raid6: riscv: Fix NULL pointer dereference issue
>    raid6: riscv: Allow code to be compiled in userspace
>    raid6: test: add support for RISC-V
>
>   lib/raid6/recov_rvv.c   |  9 +-----
>   lib/raid6/rvv.c         | 62 +++++++++++++++++++++--------------------
>   lib/raid6/rvv.h         | 15 ++++++++++
>   lib/raid6/test/Makefile |  8 ++++++
>   4 files changed, 56 insertions(+), 38 deletions(-)
>