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 37 extern int guest_ncpus; 38 extern uint16_t cpu_cores, cpu_sockets, cpu_threads; 39 40 struct vcpu; 41 struct vmctx; 42 struct vm_run; 43 44 void *paddr_guest2host(struct vmctx *ctx, uintptr_t addr, size_t len); 45 #ifdef BHYVE_SNAPSHOT 46 uintptr_t paddr_host2guest(struct vmctx *ctx, void *addr); 47 #endif 48 49 struct vcpu; 50 struct vcpu *fbsdrun_vcpu(int vcpuid); 51 void fbsdrun_addcpu(int vcpuid); 52 void fbsdrun_deletecpu(int vcpuid); 53 int fbsdrun_suspendcpu(int vcpuid); 54 55 int fbsdrun_virtio_msix(void); 56 57 typedef int (*vmexit_handler_t)(struct vmctx *, struct vcpu *, struct vm_run *); 58 59 /* Interfaces implemented by machine-dependent code. */ 60 void bhyve_init_config(void); 61 void bhyve_init_vcpu(struct vcpu *vcpu); 62 void bhyve_start_vcpu(struct vcpu *vcpu, bool bsp); 63 int bhyve_init_platform(struct vmctx *ctx, struct vcpu *bsp); 64 int bhyve_init_platform_late(struct vmctx *ctx, struct vcpu *bsp); 65 66 #endif 67