Re: [PATCH v2] mips: fix abort on integer overflow

[Richard Henderson]

On 9/28/23 12:55, Mikulas Patocka wrote:
> On Thu, 28 Sep 2023, Richard Henderson wrote:
>
> > Just call force_sig_fault directly.
> >
> >
> > r~
>
> OK. Here I'm resending it.
>
> Mikulas
>
>
>
> From: Mikulas Patocka <mpatocka@redhat.com>
>
> Qemu mips userspace emulation crashes with "qemu: unhandled CPU exception
> 0x15 - aborting" when one of the integer arithmetic instructions detects
> an overflow.
>
> This patch fixes it so that it delivers SIGFPE with FPE_INTOVF instead.
>
> Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
> Cc: qemu-stable@nongnu.org

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

and queued to linux-user-next.


r~