Re: [Qemu-devel] [PATCH 0/2] fix segfaults caused by accessing CPU in empty machine

[Dr. David Alan Gilbert]

* Thomas Huth (address@hidden) wrote:
> On 17.02.2017 09:27, Ziyue Yang wrote:
> > From: Ziyue Yang <address@hidden>
> > 
> > Many QEMU monitor commands, like "info lapic", "info tlb" and so on
> > use mon_get_cpu or related wrappers to access CPU info without checking
> > whether the CPU exists.
> > This patch series fix the "info lapic" case, and is the base of the incoming
> > patch series aiming to eliminate segfaults caused by other QEMU commands
> > trying to access CPU that doesn't exist.
> 
>  Hi,
> 
> FYI, I've posted a patch for all of these monitor commands that crash
> without CPU already last month:
> 
> https://lists.gnu.org/archive/html/qemu-devel/2017-01/msg02602.html

I've just sent that in my HMP pull:
https://lists.nongnu.org/archive/html/qemu-devel/2017-02/msg04939.html

Ziyue Yang: Perhaps it's best to compare with the things in that
pull and check to see if you have any items that were not in that pull.

Dave

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