From: Richard Henderson <richard.henderson@linaro.org>
To: Laurent Vivier <laurent@vivier.eu>, qemu-devel@nongnu.org
Subject: Re: [PATCH] m68k: fix 'bkpt' instruction in softmmu mode
Date: Thu, 26 Jan 2023 05:28:21 -1000 [thread overview]
Message-ID: <955dc2f1-eccf-bc08-e4ff-c60ac9f716ec@linaro.org> (raw)
In-Reply-To: <20230126125234.3186042-1-laurent@vivier.eu>
On 1/26/23 02:52, Laurent Vivier wrote:
> In linux-user mode, 'bkpt' generates an EXP_DEBUG exception to allow
> QEMU gdb server to intercept and manage the operation with an external
> debugger.
>
> In softmmu mode, the instruction must generate an illegal instruction
> exception as it is on real hardware to be managed by the kernel.
>
> Buglink:https://gitlab.com/qemu-project/qemu/-/issues/146
> Signed-off-by: Laurent Vivier<laurent@vivier.eu>
> ---
> target/m68k/translate.c | 4 ++++
> 1 file changed, 4 insertions(+)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
next prev parent reply other threads:[~2023-01-26 15:29 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-26 12:52 [PATCH] m68k: fix 'bkpt' instruction in softmmu mode Laurent Vivier
2023-01-26 15:28 ` Richard Henderson [this message]
2023-01-26 22:12 ` Mark Cave-Ayland
2023-01-27 10:50 ` Laurent Vivier
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