Re: [Minios-devel] [PATCH RFC 13/16] Save/Restore Support: Add suspend/restore support for Grant Tables.

[Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>]

Bruno Alvisio, on mar. 19 déc. 2017 15:42:08 -0800, wrote:

> +void suspend_gnttab(void)
> +{
> +#ifdef CONFIG_PARAVIRT
> +    int i;
> +
> +    for (i = 0; i < NR_GRANT_FRAMES; i++) {
> +        HYPERVISOR_update_va_mapping((unsigned long)(((char *)gnttab_table) 
> + PAGE_SIZE*i),
> +                (pte_t){0x0<<PAGE_SHIFT}, UVMF_INVLPG);
> +    }
> +#endif
> +    return;
> +}
> +
> +void resume_gnttab(void)
> +{...

The initialization in arch_init_gnttab is different for arm, so I'd say
this should be arch-specific.

Samuel

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