Re: [PATCH v3 4/5] powerpc/vdso: Wire up getrandom() vDSO implementation on PPC32

[Jason A. Donenfeld]

On Fri, Aug 30, 2024 at 05:57:08PM +0200, Christophe Leroy wrote:
> + *   r5: 8-byte counter input/output (saved on stack)
> + *
> + *   r14-r15: counter
> + */
> +SYM_FUNC_START(__arch_chacha20_blocks_nostack)
> +     stwu    r1, -96(r1)
> +     stw     r5, 20(r1)
> +     stmw    r14, 24(r1)
> +     li      r31, 4
> +     LWZX_LE r14, 0, r5
> +     LWZX_LE r15, r31, r5

Why swap endian on the counter?