Re: [Xen-devel] [PATCH v10 01/11] xen: add function for obtaining highest possible memory address

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 25.09.17 at 12:00, <jgross@xxxxxxxx> wrote:
> @@ -96,14 +96,15 @@ struct xen_sysctl_physinfo {
>      uint32_t nr_nodes;    /* # nodes currently online */
>      uint32_t max_node_id; /* Largest possible node ID on this host */
>      uint32_t cpu_khz;
> +    uint32_t capabilities; /* XEN_SYSCTL_PHYSCAP_??? */
> +
>      uint64_aligned_t total_pages;
>      uint64_aligned_t free_pages;
>      uint64_aligned_t scrub_pages;
>      uint64_aligned_t outstanding_pages;
>      uint32_t hw_cap[8];
>  
> -    /* XEN_SYSCTL_PHYSCAP_??? */
> -    uint32_t capabilities;
> +    uint64_aligned_t max_mfn; /* Largest possible MFN on this host */
>  };

Should I end up committing this, I'll likely take the liberty any also
move the addition up next to the other uint64_aligned_t fields.
That'll allow the initial portion of the structure to remain stable
whenever hw_cap[] gets dropped from it.

Jan


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
https://lists.xen.org/xen-devel