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

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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?




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