[PATCH] riscv: uaccess: fix __put_user_nocheck for unaligned accesses

patchwork-bot+linux-riscv at kernel.org patchwork-bot+linux-riscv at kernel.org
Wed Aug 6 10:15:49 PDT 2025


Hello:

This patch was applied to riscv/linux.git (for-next)
by Alexandre Ghiti <alexghiti at rivosinc.com>:

On Fri, 25 Jul 2025 00:08:52 +0200 you wrote:
> The type of the value to write should be determined by the size of the
> destination, not by the value itself, which may be a constant. This
> aligns the behavior with x86_64, where __typeof__(*(__gu_ptr)) is used
> to infer the correct type.
> 
> This fixes an issue in put_cmsg, which was only writing 4 out of 8
> bytes to the cmsg_len field, causing the glibc tst-socket-timestamp test
> to fail.
> 
> [...]

Here is the summary with links:
  - riscv: uaccess: fix __put_user_nocheck for unaligned accesses
    https://git.kernel.org/riscv/c/a10ce19d93c9

You are awesome, thank you!
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