Re: [PATCH v3 02/14] arm64: Allow mismatched 32-bit EL0 support

[Valentin Schneider]

On 13/11/20 09:37, Will Deacon wrote:
> +const struct cpumask *system_32bit_el0_cpumask(void)
> +{
> +	if (!system_supports_32bit_el0())
> +		return cpu_none_mask;
> +
> +	if (static_branch_unlikely(&arm64_mismatched_32bit_el0))
> +		return cpu_32bit_el0_mask;
> +
> +	return cpu_present_mask;
> +}

Nit: this is used in patch 13 to implement arch_cpu_allowed_mask(). Since
that latter defaults to cpu_possible_mask, this probably should too.