Re: [Xen-devel] [RFC PATCH V3 21/22] Only allow extended event channel on Dom0 and driver domains

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Wed, Feb 27, 2013 at 04:58:46PM +0000, Jan Beulich wrote:
> >>> On 27.02.13 at 15:34, Wei Liu <wei.liu2@xxxxxxxxxx> wrote:
> > --- a/xen/include/xen/sched.h
> > +++ b/xen/include/xen/sched.h
> > @@ -224,6 +224,8 @@ struct domain
> >  
> >      unsigned long   *evtchn_pending;
> >      unsigned long   *evtchn_mask;
> > +    /* Can the domain use extended event channel (new ABI)? */
> > +    bool_t           evtchn_extended_allowed;
> >  
> >      struct grant_table *grant_table;
> >  
> 
> Please find a better place for this - putting a 1-byte variable
> between two pointers adds unnecessary 7-byte padding. And
> there's already a bunch of bool_t-s in struct domain...
> 

Sure.

Wei.

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