Re: [PATCH] Xen: Spread boot time page scrubbing across all available CPU's (v5)

[Andrew Cooper <andrew.cooper3@citrix.com>]

On 04/06/14 14:29, Konrad Rzeszutek Wilk wrote:
> diff --git a/docs/misc/xen-command-line.markdown b/docs/misc/xen-command-line.markdown
> index 514c7b2..39a67be 100644
> --- a/docs/misc/xen-command-line.markdown
> +++ b/docs/misc/xen-command-line.markdown
> @@ -198,6 +198,16 @@ Scrub free RAM during boot.  This is a safety feature to prevent
>  accidentally leaking sensitive VM data into other VMs if Xen crashes
>  and reboots.
>  
> +### bootscrub_chunk_
> +> `= <size>`
> +
> +> Default: `128MB`

The 'B' here is still erroneous.

>      printk("done.\n");
> diff --git a/xen/include/asm-arm/numa.h b/xen/include/asm-arm/numa.h
> index cb8f2ba..2c019d7 100644
> --- a/xen/include/asm-arm/numa.h
> +++ b/xen/include/asm-arm/numa.h
> @@ -12,6 +12,7 @@ static inline __attribute__((pure)) int phys_to_nid(paddr_t addr)
>  
>  /* XXX: implement NUMA support */
>  #define node_spanned_pages(nid) (total_pages)
> +#define node_start_pfn(nid) (frametable_base_mfn)

What is this supposed to achieve?

~Andrew

>  #define __node_distance(a, b) (20)
>  
>  #endif /* __ARCH_ARM_NUMA_H */