Re: [v3 02/26] iommu: Add new member capability to struct irq_remap_ops

[David Woodhouse]

On Fri, 2014-12-12 at 23:14 +0800, Feng Wu wrote:
> This patch adds a new member capability to struct irq_remap_ops,
> this new function ops can be used to check whether some
> features are supported, such as VT-d Posted-Interrupts.

> +	/* Check some capability is supported */
> +	bool (*capability)(enum irq_remap_cap);
> +

Does this need to be a function call? Or could we just have a set of
flags in the irq_remap_ops instead, with less overhead to check them?

-- 
David Woodhouse                            Open Source Technology Centre
David.Woodhouse@xxxxxxxxx                              Intel Corporation

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