On Thu, 10 Aug 2023 at 02:28, Richard Henderson
<richard.hender...@linaro.org> wrote:
>
> On 8/9/23 16:07, Helge Deller wrote:
> > +            /* did qemu source code crashed? */
> > +            if (unlikely(!h2g_valid(host_addr))) {
> > +                qemu_show_backtrace(info);
> > +            }
>
> This won't do anything at all when reserved_va == 0,
> i.e. 64-bit guest on 64-bit host, or any 32-bit host.
>
> The idea of having a backtrace is nice, I suppose, we just need
> a better detector.

I think Dan also had a look at one point at doing
backtraces for crashes in system emulation mode?
Certainly this would be useful for test crashes in CI.

thanks
-- PMM

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