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Date:      Tue, 27 May 2014 21:34:18 -0700
From:      Anish <akgupt3@gmail.com>
To:        Willem Jan Withagen <wjw@digiware.nl>
Cc:        "freebsd-virtualization@freebsd.org" <virtualization@freebsd.org>
Subject:   Re: Trying to run DragonFly under bhyve
Message-ID:  <CALnRwMTDC6LR5bDEvrAERSS7hf2yK0SfY8qhCAE0NxZT0XaO-g@mail.gmail.com>
In-Reply-To: <53852A48.9080703@digiware.nl>
References:  <53852A48.9080703@digiware.nl>

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>Failed to emulate instruction at 0xffffffff8096052c
Abort trap (core dumped)

You can also analyze the coredump of bhyve
$gdb /usr/sbin/bhyve bhyve.core

Look at vie->inst[] from one of stack frame.

-Anish


On Tue, May 27, 2014 at 5:14 PM, Willem Jan Withagen <wjw@digiware.nl>wrote:

> When I do this under AMD I get:
>
>                                      Copyright (c) 2003-2013 The
> DragonFly Project.
> Copyright (c) 1992-2003 The FreeBSD Project.
> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
>         The Regents of the University of California. All rights reserved.
> Failed to emulate instruction at 0xffffffff8096052c
> Abort trap (core dumped)
>
> To conclude which instruction this is, I need to get at the bytes of
> that instruction... but that stays hidden in the vmm-driver.
>
> Any easy way to get this back into userspace?
>
> --WjW
>
>
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