Re: [Qemu-devel] [PATCH 1/2] RAMBlocks: qemu_ram_is_shared

[Dr. David Alan Gilbert]

* Halil Pasic (address@hidden) wrote:
> 
> 
> On 03/07/2017 07:36 PM, Dr. David Alan Gilbert (git) wrote:
> > From: "Dr. David Alan Gilbert" <address@hidden>
> > 
> > Provide a helper to say whether a RAMBlock was created as a
> > shared mapping.
> > 
> > Signed-off-by: Dr. David Alan Gilbert <address@hidden>
> > ---
> >  exec.c                    | 5 +++++
> >  include/exec/cpu-common.h | 1 +
> >  2 files changed, 6 insertions(+)
> > 
> > diff --git a/exec.c b/exec.c
> > index aabb035..c2cc455 100644
> > --- a/exec.c
> > +++ b/exec.c
> > @@ -1560,6 +1560,11 @@ const char *qemu_ram_get_idstr(RAMBlock *rb)
> >      return rb->idstr;
> >  }
> > 
> > +bool qemu_ram_is_shared(RAMBlock *rb)
> > +{
> > +    return rb->flags & RAM_SHARED;
> 
> Hm, it appears to me RAM_SHARED is defined conditionally, that's within 
> #if !defined(CONFIG_USER_ONLY)
> #endif
> 
> The function however seems to be defined and using RAM_SHARED
> unconditionally. Either one or the other seems inappropriate to me.

Oops! Thanks for spotting that; I'll go and fix that.

Dave

> Regards,
> Halil
> 
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK