Re: [Xen-devel] [BUGFIX][PATCH v2 2/5] dbg_rw_guest_mem: need to call put_gfn in error path.

[Mukesh Rathor <mukesh.rathor@xxxxxxxxxx>]

On Wed, 8 Jan 2014 00:55:32 +0000
Andrew Cooper <andrew.cooper3@xxxxxxxxxx> wrote:

> On 08/01/2014 00:25, Don Slutz wrote:
> > Using a 1G hvm domU (in grub) and gdbsx:
> >
..... 

> 
> Ian (with RM hat on):
>   This is a hypervisor reference counting error on a toolstack
> hypercall path.  Irrespective of any of the other patches in this
> series, I think this should be included ASAP (although probably
> subject to review from a third person), which will fix the hypervisor
> crashes from gdbsx usage.

I remember long ago mentioning to our packaing team to make gdbsx
root executible only. 

What would be a good place to document that gdbsx should be removed from
production systems, and/or be made root executible only?

thanks
mukesh



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