On Tue, Nov 2, 2021 at 9:40 PM Richard Henderson <
richard.hender...@linaro.org> wrote:

> On 11/2/21 6:52 PM, Warner Losh wrote:
> > +    env->regs[15] = tswap32(gr[TARGET_REG_PC]);
>
> This will be able to crash qemu with an odd pc in thumb mode.
> You'd have to artificially create this mcontext of course.
>

Sure. And if you did this natively, you'd also get SIGILL or something
similar and the process would die and/or coredump.
Is there something different about qemu-user that I'm missing in this
context?

Warner


> Otherwise,
> Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
>
>
> r~
>

Reply via email to