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Cc: Jim Harris <jimharris@freebsd.org>, src-committers@freebsd.org,
	svn-src-all@freebsd.org, Andriy Gapon <avg@freebsd.org>,
	Bruce Evans <brde@optusnet.com.au>, svn-src-head@freebsd.org,
	Jung-uk Kim <jkim@freebsd.org>
Subject: Re: svn commit: r238755 - head/sys/x86/x86
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> Yes, CPUID or LFENCE is enough to fix the failure.

  CPUID causes an unconditional exit in VT-x/SVM so it would be best to 
avoid that if possible.

later,

Peter.