[CRIU] [PATCH] x86, tls: read no more than saved TLS entries

[Cyrill Gorcunov]

On Thu, Oct 20, 2016 at 04:31:35PM +0300, Cyrill Gorcunov wrote:
> On Thu, Oct 20, 2016 at 03:31:00PM +0300, Dmitry Safonov wrote:
> >   While writing this, I somehow managed to miss the check of
> > how many entries were saved in core image.
> > So it may dereference here bs.
> > 
> > Fixes: #228
> > Fixes: commit 6fde3b8c27db ("x86: restore TLS")
> > 
> > Cc: Andrei Vagin <avagin at virtuozzo.com>
> > Cc: Cyrill Gorcunov <gorcunov at openvz.org>
> > Reported-by: Andrei Vagin <avagin at virtuozzo.com>
> > Signed-off-by: Dmitry Safonov <dsafonov at virtuozzo.com>
> 
> You mean we can simply ignore existing tls in image? O_o
> Either we should check if they are present at all either
> interrupt restore if the number mismatch. I think simply
> ignore is not an option here.

Ah, sorry, misread the code. It's fine.
Acked-by: Cyrill Gorcunov <gorcunov at openvz.org>