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Re: [Qemu-discuss] sigsegv - but where is it coming from?

From: Paulo Matos
Subject: Re: [Qemu-discuss] sigsegv - but where is it coming from?
Date: Fri, 15 Mar 2019 15:52:29 +0100

On 15/03/2019 15:47, Peter Maydell wrote:
> On Fri, 15 Mar 2019 at 14:40, Paulo Matos <address@hidden> wrote:
>> My question is, could this be a qemu sigsegv or is it definitely a
>> racket on the guest segfault?
> It could be either -- if QEMU segvs or the guest segvs the
> effect will be the same. The only way to tell is to debug...
> (Even if it is a guest segv, it could be caused by an earlier
> QEMU bug which results in the guest going off the rails until
> it eventually segfaluts.)

That was going to be worst case scenario. :)

> A useful first check is "does the binary and command line
> which crashes under QEMU run OK on the real arm/mips/etc hardware?".

OK, I will need to check that. I guess I will try to work that out under
x86_64 and then armv7l (rpi3).


Paulo Matos

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