Re: [Qemu-devel] [PATCH 2/3] vl: sanity check cpu topology

[Andrew Jones]

On Tue, Nov 11, 2014 at 04:31:24PM -0200, Eduardo Habkost wrote:
> On Tue, Nov 11, 2014 at 03:37:11PM +0100, Andrew Jones wrote:
> [...]
> > Below is a v2 I can post if it looks good to you.
> > 
> > From: Andrew Jones <address@hidden>
> > Date: Fri, 7 Nov 2014 15:45:07 +0100
> > Subject: [PATCH v2] vl: sanity check cpu topology
> > 
> > smp_parse allows partial or complete cpu topology to be given.
> > In either case there may be inconsistencies in the input which
> > are currently not sounding any alarms. In some cases the input
> > is even being silently corrected. Stop silently adjusting input
> > and abort when the complete cpu topology has been input, but
> > isn't correct.
> > 
> > Signed-off-by: Andrew Jones <address@hidden>
> 
> After applying this patch:
> 
>   $ ./install/bin/qemu-system-x86_64 -smp 12
>   cpu topology: error: sockets (1) * cores (1) * threads (1) < smp_cpus (12)
> 
> That is why I wanted to address the most obvious (and less risky) issues first
> (aborting only if all options were explicitly set), and touch automatic
> calculation later.
>

Oh right. I fixed that once, but then lost the change when trying to
produce these half fixes.

drew