Re: [PATCH v3 1/1] vl/s390x: fixup ram sizes for compat machines

[Igor Mammedov <imammedo@redhat.com>]

On Thu, 2 Apr 2020 13:42:22 +0200
Christian Borntraeger <borntraeger@de.ibm.com> wrote:

> On 02.04.20 13:39, Igor Mammedov wrote:
> [...]
> >>>     
> >>>> +                    "MB to match machine restrictions. Consider updating "
> >>>> +                    "the guest definition.i\n", sz / MiB, newsz / MiB);      
> >>>
> >>> also it might be better to use size_to_str() to format numbers    
> >>
> >> The text explicitly talks about 'MB'... not sure if it would be
> >> confusing if the user specified MB and ended up with GB or so in this
> >> message.  
> > 
> > MB can be dropped, since it still might not match what user specified with -m
> > it could be specified in b/kb/mb/gb over there
> > 
> > so I'd drop MB and print value size_to_str() returns
> > (it will add appropriate suffix if I'm not mistaken)
> >   
> 
> The return value of size_to_str must be freed. Arent we going overboard for such
> a message?

yep, one can use g_autofree for it.
on upside one doesn't have to bother with picking proper format string
which is far from trivial in case type mutates depending on host.

>