Date: Mon, 15 Apr 2013 11:27:33 +0800 From: Julian Elischer <julian@freebsd.org> To: Neel Natu <neel@freebsd.org> Cc: svn-src-projects@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r249353 - projects/bhyve_svm/sys/amd64/vmm/amd Message-ID: <516B73A5.6000909@freebsd.org> In-Reply-To: <201304110652.r3B6qJmP055359@svn.freebsd.org> References: <201304110652.r3B6qJmP055359@svn.freebsd.org>
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On 4/11/13 2:52 PM, Neel Natu wrote: > Author: neel > Date: Thu Apr 11 06:52:19 2013 > New Revision: 249353 > URL: http://svnweb.freebsd.org/changeset/base/249353 > > Log: > Provide functions to manipulate the guest state in the VMCB. > > Submitted by: Anish Gupta (akgupt3@gmail.com) > > Added: > projects/bhyve_svm/sys/amd64/vmm/amd/vmcb.c (contents, props changed) > Modified: > projects/bhyve_svm/sys/amd64/vmm/amd/vmcb.h > > Added: projects/bhyve_svm/sys/amd64/vmm/amd/vmcb.c > ============================================================================== > --- /dev/null 00:00:00 1970 (empty, because file is newly added) > +++ projects/bhyve_svm/sys/amd64/vmm/amd/vmcb.c Thu Apr 11 06:52:19 2013 (r249353) > @@ -0,0 +1,383 @@ > +/*- > + * Copyright (c) 2013 Anish Gupta (akgupt3@gmail.com) > + * All rights reserved. > + * > + * Redistribution and use in source and binary forms, with or without > + * modification, are permitted provided that the following conditions > + * are met: > + * 1. Redistributions of source code must retain the above copyright > + * notice, this list of conditions and the following disclaimer. > + * 2. Redistributions in binary form must reproduce the above copyright > + * notice, this list of conditions and the following disclaimer in the > + * documentation and/or other materials provided with the distribution. > + * > + * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND > + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE > + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE > + * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE > + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL > + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS > + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) > + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT > + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY > + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF > + * SUCH DAMAGE. > + * > + * $FreeBSD$ > + */ > + > +#include <sys/cdefs.h> > +__FBSDID("$FreeBSD$"); > + > +#include <sys/param.h> > +#include <sys/systm.h> > +#include <sys/cpuset.h> > + > +#include <machine/segments.h> > +#include <machine/specialreg.h> > +#include <machine/vmm.h> > + > +#include "vmcb.h" about here there should be a comment explianing what a VMCB is and giving background information.. This is true for a lot of files being added these days.. I just picked on this one randomly. Julian > + > +/* > + * Initialize SVM h/w context i.e. the VMCB control and saved state areas. > + */ > +int
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