Re: [Xen-devel] [PATCH 12/15] xen: arm: initialise dom_{xen, io, cow}

[David Vrabel <david.vrabel@xxxxxxxxxx>]

On 04/12/12 11:56, Ian Campbell wrote:
> +void __init arch_init_memory(void)
> +{
> +    /*
> +     * Initialise our DOMID_XEN domain.
> +     * Any Xen-heap pages that we will allow to be mapped will have
> +     * their domain field set to dom_xen.
> +     */
> +    dom_xen = domain_create(DOMID_XEN, DOMCRF_dummy, 0);
> +    BUG_ON(IS_ERR(dom_xen));
> +
> +    /*
> +     * Initialise our DOMID_IO domain.
> +     * This domain owns I/O pages that are within the range of the page_info
> +     * array. Mappings occur at the priv of the caller.
> +     */
> +    dom_io = domain_create(DOMID_IO, DOMCRF_dummy, 0);
> +    BUG_ON(IS_ERR(dom_io));
> +
> +    /*
> +     * Initialise our COW domain.
> +     * This domain owns sharable pages.
> +     */
> +    dom_cow = domain_create(DOMID_COW, DOMCRF_dummy, 0);
> +    BUG_ON(IS_ERR(dom_cow));
> +}

This looks like a cut and paste from the x86 code.  Should it be
refactored into a common function?

David

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