Re: [Qemu-devel] [PATCH RFC] qemu-error: introduce error_report_once

[Peter Xu]

On Thu, May 31, 2018 at 12:03:17PM +0100, Stefan Hajnoczi wrote:
> On Tue, May 15, 2018 at 05:13:56PM +0800, Peter Xu wrote:
> > I stole the printk_once() macro.
> > 
> > I always wanted to be able to print some error directly if there is a
> > buffer to dump, however we can't use error_report() really quite often
> > when there can be any DDOS attack.  To avoid that, we can introduce a
> > print-once function for it.
> 
> I like the idea.  It solves the problem of guest-triggerable error
> messages that we should know about for troubleshooting but can't due to
> DoS.
> 
> Stefan

Thanks for the positive feedback.  Please feel free to have a look on
the latest version:

Subject: [PATCH v4 0/2] error-report: introduce {error|warn}_report_once
Message-Id: <address@hidden>

Regards,

-- 
Peter Xu