[PATCH v2] lib/crypto: riscv/chacha: Avoid s0/fp register

[patchwork-bot+linux-riscv at kernel.org]

Hello:

This patch was applied to riscv/linux.git (fixes)
by Eric Biggers <ebiggers at kernel.org>:

On Tue, 02 Dec 2025 13:25:07 +0800 you wrote:
> In chacha_zvkb, avoid using the s0 register, which is the frame pointer,
> by reallocating KEY0 to t5. This makes stack traces available if e.g. a
> crash happens in chacha_zvkb.
> 
> No frame pointer maintenence is otherwise required since this is a leaf
> function.
> 
> [...]

Here is the summary with links:
  - [v2] lib/crypto: riscv/chacha: Avoid s0/fp register
    https://git.kernel.org/riscv/c/43169328c7b4

You are awesome, thank you!
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