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/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
* 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.
*/
#ifndef _XEN_HAP_H
#define _XEN_HAP_H
#define HAP_PRINTK(_f, _a...) \
debugtrace_printk("hap: %s(): " _f, __func__, ##_a)
/************************************************/
/* hap domain level functions */
/************************************************/
void hap_domain_init(struct domain *d);
int hap_domctl(struct domain *d, struct xen_domctl_shadow_op *sc,
XEN_GUEST_HANDLE_PARAM(xen_domctl_t) u_domctl);
int hap_enable(struct domain *d, u32 mode);
void hap_final_teardown(struct domain *d);
void hap_vcpu_teardown(struct vcpu *v);
void hap_teardown(struct domain *d, bool *preempted);
void hap_vcpu_init(struct vcpu *v);
int hap_track_dirty_vram(struct domain *d,
unsigned long begin_pfn,
unsigned int nr_frames,
XEN_GUEST_HANDLE(void) dirty_bitmap);
extern const struct paging_mode *hap_paging_get_mode(struct vcpu *);
int hap_set_allocation(struct domain *d, unsigned int pages, bool *preempted);
unsigned int hap_get_allocation(struct domain *d);
#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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