1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/******************************************************************************
* include/asm-x86/shadow.h
*
* Copyright (c) 2006 by XenSource Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _XEN_SHADOW_H
#define _XEN_SHADOW_H
/* This file is just a wrapper around the new Shadow2 header,
* providing names that must be defined in any shadow implementation. */
#include <asm/shadow2.h>
/* How to make sure a page is not referred to in a shadow PT */
/* This will need to be a for_each_vcpu if we go to per-vcpu shadows */
#define shadow_drop_references(_d, _p) \
shadow2_remove_all_mappings((_d)->vcpu[0], _mfn(page_to_mfn(_p)))
#define shadow_sync_and_drop_references(_d, _p) \
shadow2_remove_all_mappings((_d)->vcpu[0], _mfn(page_to_mfn(_p)))
/* Whether we are translating the domain's frame numbers for it */
#define shadow_mode_translate(d) shadow2_mode_translate(d)
/* ...and if so, how to add and remove entries in the mapping */
#define guest_physmap_add_page(_d, _p, _m) \
shadow2_guest_physmap_add_page((_d), (_p), (_m))
#define guest_physmap_remove_page(_d, _p, _m ) \
shadow2_guest_physmap_remove_page((_d), (_p), (_m))
#endif /* _XEN_SHADOW_H */
/*
* Local variables:
* mode: C
* c-set-style: "BSD"
* c-basic-offset: 4
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/
|
