1/* SPDX-License-Identifier: GPL-2.0 2 * 3 * Simple wrappers around HVM functions 4 * 5 * Copyright (c) 2002-2003, K A Fraser 6 * Copyright (c) 2005, Grzegorz Milos, gm281@cam.ac.uk,Intel Research Cambridge 7 * Copyright (c) 2020, EPAM Systems Inc. 8 */ 9#ifndef XEN_HVM_H__ 10#define XEN_HVM_H__ 11 12#include <asm/xen/hypercall.h> 13#include <xen/interface/hvm/params.h> 14#include <xen/interface/xen.h> 15 16extern struct shared_info *HYPERVISOR_shared_info; 17 18int hvm_get_parameter(int idx, uint64_t *value); 19int hvm_get_parameter_maintain_dcache(int idx, uint64_t *value); 20 21struct shared_info *map_shared_info(void *p); 22void do_hypervisor_callback(struct pt_regs *regs); 23void mask_evtchn(uint32_t port); 24void unmask_evtchn(uint32_t port); 25void clear_evtchn(uint32_t port); 26 27#endif /* XEN_HVM_H__ */ 28