linux-kernel - Re: [RFC 12/17] irq: bypass: Extend skeleton for ARM forwarding control

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Date:	Fri, 3 Jul 2015 09:08:54 +0200
From:	Paolo Bonzini <pbonzini@...hat.com>
To:	Eric Auger <eric.auger@...aro.org>, eric.auger@...com,
	linux-arm-kernel@...ts.infradead.org, kvmarm@...ts.cs.columbia.edu,
	kvm@...r.kernel.org, christoffer.dall@...aro.org,
	marc.zyngier@....com, alex.williamson@...hat.com,
	avi.kivity@...il.com, mtosatti@...hat.com, feng.wu@...el.com,
	joro@...tes.org, b.reynal@...tualopensystems.com
Cc:	linux-kernel@...r.kernel.org, patches@...aro.org
Subject: Re: [RFC 12/17] irq: bypass: Extend skeleton for ARM forwarding
 control



On 02/07/2015 15:17, Eric Auger wrote:
> +	void (*stop_producer)(struct irq_bypass_producer *);
> +	void (*resume_producer)(struct irq_bypass_producer *);

Also, can you call these just "stop"/"resume" ...

> +	void (*add_consumer)(struct irq_bypass_producer *,
> +			     struct irq_bypass_consumer *);
> +	void (*del_consumer)(struct irq_bypass_producer *,
> +			     struct irq_bypass_consumer *);
>  };
>  
>  struct irq_bypass_consumer {
>  	struct list_head node;
>  	void *token;
> -	void (*add_producer)(struct irq_bypass_producer *);
> -	void (*del_producer)(struct irq_bypass_producer *);
> +	unsigned int gsi;		/* the guest gsi */
> +	struct kvm *kvm;
> +	void (*stop_consumer)(struct irq_bypass_consumer *);
> +	void (*resume_consumer)(struct irq_bypass_consumer *);

... and same here?  The KVM functions could be named

- kvm_arch_irq_bypass_add_producer
- kvm_arch_irq_bypass_del_producer
- kvm_arch_irq_bypass_stop
- kvm_arch_irq_bypass_resume

Paolo
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