1/*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2011 NetApp, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#ifndef _BHYVERUN_H_ 30#define _BHYVERUN_H_ 31 32#include <stdbool.h> 33 34#define VMEXIT_CONTINUE (0) 35#define VMEXIT_ABORT (-1) 36 37extern int guest_ncpus; 38extern uint16_t cpu_cores, cpu_sockets, cpu_threads; 39 40#ifdef BHYVE_SNAPSHOT 41extern char *restore_file; 42#endif 43 44struct vcpu; 45struct vmctx; 46struct vm_run; 47 48void *paddr_guest2host(struct vmctx *ctx, uintptr_t addr, size_t len); 49#ifdef BHYVE_SNAPSHOT 50uintptr_t paddr_host2guest(struct vmctx *ctx, void *addr); 51#endif 52 53struct vcpu; 54struct vcpu *fbsdrun_vcpu(int vcpuid); 55void fbsdrun_addcpu(int vcpuid); 56void fbsdrun_deletecpu(int vcpuid); 57int fbsdrun_suspendcpu(int vcpuid); 58 59int fbsdrun_virtio_msix(void); 60 61typedef int (*vmexit_handler_t)(struct vmctx *, struct vcpu *, struct vm_run *); 62 63/* Interfaces implemented by machine-dependent code. */ 64void bhyve_init_config(void); 65void bhyve_optparse(int argc, char **argv); 66void bhyve_usage(int code); 67 68/* Interfaces used by command-line option-parsing code. */ 69bool bhyve_parse_config_option(const char *option); 70void bhyve_parse_simple_config_file(const char *path); 71#ifdef BHYVE_GDB 72void bhyve_parse_gdb_options(const char *opt); 73#endif 74int bhyve_pincpu_parse(const char *opt); 75int bhyve_topology_parse(const char *opt); 76 77void bhyve_init_vcpu(struct vcpu *vcpu); 78void bhyve_start_vcpu(struct vcpu *vcpu, bool bsp); 79int bhyve_init_platform(struct vmctx *ctx, struct vcpu *bsp); 80int bhyve_init_platform_late(struct vmctx *ctx, struct vcpu *bsp); 81 82#endif 83