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/******************************************************************************
* include/asm-x86/hap.h
*
* hardware-assisted paging
* Copyright (c) 2007 Advanced Micro Devices (Wei Huang)
*
* Parts of this code are Copyright (c) 2006 by XenSource Inc.
* Parts of this code are Copyright (c) 2006 by Michael A Fetterman
* Parts based on earlier work by Michael A Fetterman, Ian Pratt et al.
*
* 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_HAP_H
#define _XEN_HAP_H
#define HAP_PRINTK(_f, _a...) \
debugtrace_printk("hap: %s(): " _f, __func__, ##_a)
#define HAP_ERROR(_f, _a...) \
printk("hap error: %s(): " _f, __func__, ##_a)
/************************************************/
/* hap domain page mapping */
/************************************************/
static inline void *
hap_map_domain_page(mfn_t mfn)
{
return map_domain_page(mfn_x(mfn));
}
static inline void
hap_unmap_domain_page(void *p)
{
unmap_domain_page(p);
}
/************************************************/
/* hap domain level functions */
/************************************************/
void hap_domain_init(struct domain *d);
int hap_domctl(struct domain *d, xen_domctl_shadow_op_t *sc,
XEN_GUEST_HANDLE_PARAM(void) u_domctl);
int hap_enable(struct domain *d, u32 mode);
void hap_final_teardown(struct domain *d);
void hap_teardown(struct domain *d);
void hap_vcpu_init(struct vcpu *v);
void hap_logdirty_init(struct domain *d);
int hap_track_dirty_vram(struct domain *d,
unsigned long begin_pfn,
unsigned long nr,
XEN_GUEST_HANDLE_64(uint8) dirty_bitmap);
extern const struct paging_mode *hap_paging_get_mode(struct vcpu *);
#endif /* XEN_HAP_H */
/*
* Local variables:
* mode: C
* c-file-style: "BSD"
* c-basic-offset: 4
* indent-tabs-mode: nil
* End:
*/
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