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Date:      Tue, 17 Feb 2015 10:58:51 +0200
From:      Konstantin Belousov <kostikbel@gmail.com>
To:        Robert Simmons <rsimmons0@gmail.com>
Cc:        freebsd-hackers@freebsd.org
Subject:   Re: Kernel Panic
Message-ID:  <20150217085851.GS34251@kib.kiev.ua>
In-Reply-To: <CA%2BQLa9D9YqtPcgKobd02fFM%2BuS6TNMa8XdbpXi6_xaYkZENq_Q@mail.gmail.com>
References:  <CA%2BQLa9D9YqtPcgKobd02fFM%2BuS6TNMa8XdbpXi6_xaYkZENq_Q@mail.gmail.com>

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On Tue, Feb 17, 2015 at 01:27:46AM -0500, Robert Simmons wrote:
> I'm experiencing a kernel panic on a VM:
> panic: CPU0 does not support X87 or SSE: 0
> This is on OpenStack (using KVM).
> 
> Is there a kernel option that I can set that will allow this VM to
> boot without panic?
The panic indicates that machine you trying to boot on is not compliant
with the Intel specification.  You may try the luck with setting
hw.use_xsave=0 at the loader prompt, but I expect that you get other
problems.



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