Re: [Xen-devel] [PATCH v4 3/7] xen/arm: keep track of reserved-memory regions

[Julien Grall <julien.grall@xxxxxxx>]

On 06/08/2019 22:49, Stefano Stabellini wrote:
>   static void __init process_multiboot_node(const void *fdt, int node,
>                                             const char *name,
>                                             u32 address_cells, u32 size_cells)
> @@ -307,7 +334,11 @@ static int __init early_scan_node(const void *fdt,
>   
>       if ( device_tree_node_matches(fdt, node, "memory") )
>           rc = process_memory_node(fdt, node, name, depth,
> -                                 address_cells, size_cells, NULL);
> +                                 address_cells, size_cells, &bootinfo.mem);
> +    else if ( depth == 1 && !strcmp(name, "reserved-memory") &&
> +              strlen(name) == strlen("reserved-memory") )
Unless my stdlib knowledge is rusty, strcmp() will only return 0 if the two 
string exactly matches. This implies the two strings are exactly the same length.
Cheers,

--
Julien Grall

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