Re: [Xen-devel] [PATCH v2] xen/x86: add a way to obtain the needed number of memory map entries

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 06.12.16 at 14:47, <JGross@xxxxxxxx> wrote:
> Today there is no way for a domain to obtain the number of entries of
> the machine memory map returned by XENMEM_machine_memory_map hypercall.
> 
> Modify the interface to return just the needed number of map entries
> in case the buffer was specified as NULL.
> 
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>

I've committed this, but whether to add it to my list of backports
depends on whether you intend to make use of this in Linux.
Please let me know.

Jan


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