Re: [PATCH v3] xenbus: advertize control feature flags

From: Juergen Gross
Date: Tue Oct 11 2016 - 06:54:08 EST

This is a multi-part message in MIME format.On 10/10/16 12:13, Paul Durrant wrote:
> The Xen docs specify several flags which a guest can set to advertize
> which values of the xenstore control/shutdown key it will recognize.
> This patch adds code to write all the relevant feature-flag keys.
> Signed-off-by: Paul Durrant <paul.durrant@xxxxxxxxxx>
> Cc: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
> Cc: David Vrabel <david.vrabel@xxxxxxxxxx>
> Cc: Juergen Gross <jgross@xxxxxxxx>

Hmm, I'd prefer node[] allocated on the stack over dynamic allocation.

What about something like the following? It will at least issue build
warnings in case the size is too small, will use less memory and less