Re: [Qemu-devel] [PATCH 0/3] qapi: fix crash in dealloc visitor for union types

[Fam Zheng]

On Thu, 09/11 18:20, Michael Roth wrote:
> This series introduces visit_start_enum and visit_end_enum as a way
> of allowing visitors to trigger generated code to bail out on visiting
> union fields if the visitor implementation deems doing so to be unsafe.
> 
> See patch 1 for the circumstances that cause the segfault in the
> dealloc visitor.
> 
> This is a spin-off of a patch submitted by Fam Zheng earlier. See the
> thread for additional background on why we're taking this approach:
> 
>   http://thread.gmane.org/gmane.comp.emulators.qemu/296090
> 
> Fam, if you'd like to break out your iotest into another patch I
> can include it as part of this series, otherwise it can be sent as
> a follow-up.

It's a good exercise of this bug from the user interface, I'll reply my patch
to this series.

Thanks for taking care of this, Michael.

Fam