vmmapi.h revision 239026
1221828Sgrehan/*- 2221828Sgrehan * Copyright (c) 2011 NetApp, Inc. 3221828Sgrehan * All rights reserved. 4221828Sgrehan * 5221828Sgrehan * Redistribution and use in source and binary forms, with or without 6221828Sgrehan * modification, are permitted provided that the following conditions 7221828Sgrehan * are met: 8221828Sgrehan * 1. Redistributions of source code must retain the above copyright 9221828Sgrehan * notice, this list of conditions and the following disclaimer. 10221828Sgrehan * 2. Redistributions in binary form must reproduce the above copyright 11221828Sgrehan * notice, this list of conditions and the following disclaimer in the 12221828Sgrehan * documentation and/or other materials provided with the distribution. 13221828Sgrehan * 14221828Sgrehan * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND 15221828Sgrehan * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16221828Sgrehan * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17221828Sgrehan * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE 18221828Sgrehan * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19221828Sgrehan * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20221828Sgrehan * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21221828Sgrehan * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22221828Sgrehan * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23221828Sgrehan * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24221828Sgrehan * SUCH DAMAGE. 25221828Sgrehan * 26221828Sgrehan * $FreeBSD$ 27221828Sgrehan */ 28221828Sgrehan 29221828Sgrehan#ifndef _VMMAPI_H_ 30221828Sgrehan#define _VMMAPI_H_ 31221828Sgrehan 32221828Sgrehanstruct vmctx; 33221828Sgrehan 34221828Sgrehanint vm_create(const char *name); 35221828Sgrehanstruct vmctx *vm_open(const char *name); 36221828Sgrehanvoid vm_destroy(struct vmctx *ctx); 37221828Sgrehanint vm_get_memory_seg(struct vmctx *ctx, vm_paddr_t gpa, 38221828Sgrehan vm_paddr_t *ret_hpa, size_t *ret_len); 39221828Sgrehan/* 40221828Sgrehan * Create a memory segment of 'len' bytes in the guest physical address space 41221828Sgrehan * at offset 'gpa'. 42221828Sgrehan * 43221828Sgrehan * If 'mapaddr' is not NULL then this region is mmap'ed into the address 44221828Sgrehan * space of the calling process. If there is an mmap error then *mapaddr 45221828Sgrehan * will be set to MAP_FAILED. 46221828Sgrehan */ 47221828Sgrehan 48221828Sgrehanint vm_setup_memory(struct vmctx *ctx, vm_paddr_t gpa, size_t len, 49221828Sgrehan char **mapaddr); 50221828Sgrehanchar * vm_map_memory(struct vmctx *ctx, vm_paddr_t gpa, size_t len); 51221828Sgrehanint vm_set_desc(struct vmctx *ctx, int vcpu, int reg, 52221828Sgrehan uint64_t base, uint32_t limit, uint32_t access); 53221828Sgrehanint vm_get_desc(struct vmctx *ctx, int vcpu, int reg, 54221828Sgrehan uint64_t *base, uint32_t *limit, uint32_t *access); 55221828Sgrehanint vm_set_register(struct vmctx *ctx, int vcpu, int reg, uint64_t val); 56221828Sgrehanint vm_get_register(struct vmctx *ctx, int vcpu, int reg, uint64_t *retval); 57221828Sgrehanint vm_get_pinning(struct vmctx *ctx, int vcpu, int *host_cpuid); 58221828Sgrehanint vm_set_pinning(struct vmctx *ctx, int vcpu, int host_cpuid); 59221828Sgrehanint vm_run(struct vmctx *ctx, int vcpu, uint64_t rip, 60221828Sgrehan struct vm_exit *ret_vmexit); 61221828Sgrehanint vm_build_tables(struct vmctx *ctxt, int ncpus, void *oemtbl, 62221828Sgrehan int oemtblsz); 63239026Sneelint vm_apicid2vcpu(struct vmctx *ctx, int apicid); 64221828Sgrehanint vm_inject_event(struct vmctx *ctx, int vcpu, enum vm_event_type type, 65221828Sgrehan int vector); 66221828Sgrehanint vm_inject_event2(struct vmctx *ctx, int vcpu, enum vm_event_type type, 67221828Sgrehan int vector, int error_code); 68221828Sgrehanint vm_lapic_irq(struct vmctx *ctx, int vcpu, int vector); 69221828Sgrehanint vm_inject_nmi(struct vmctx *ctx, int vcpu); 70221828Sgrehanint vm_capability_name2type(const char *capname); 71221828Sgrehanint vm_get_capability(struct vmctx *ctx, int vcpu, enum vm_cap_type cap, 72221828Sgrehan int *retval); 73221828Sgrehanint vm_set_capability(struct vmctx *ctx, int vcpu, enum vm_cap_type cap, 74221828Sgrehan int val); 75221828Sgrehanint vm_assign_pptdev(struct vmctx *ctx, int bus, int slot, int func); 76221828Sgrehanint vm_unassign_pptdev(struct vmctx *ctx, int bus, int slot, int func); 77221828Sgrehanint vm_map_pptdev_mmio(struct vmctx *ctx, int bus, int slot, int func, 78221828Sgrehan vm_paddr_t gpa, size_t len, vm_paddr_t hpa); 79221828Sgrehanint vm_setup_msi(struct vmctx *ctx, int vcpu, int bus, int slot, int func, 80221828Sgrehan int dest, int vector, int numvec); 81234761Sgrehanint vm_setup_msix(struct vmctx *ctx, int vcpu, int bus, int slot, int func, 82234761Sgrehan int idx, uint32_t msg, uint32_t vector_control, uint64_t addr); 83221828Sgrehan 84221828Sgrehan/* 85221828Sgrehan * Return a pointer to the statistics buffer. Note that this is not MT-safe. 86221828Sgrehan */ 87221828Sgrehanuint64_t *vm_get_stats(struct vmctx *ctx, int vcpu, struct timeval *ret_tv, 88221828Sgrehan int *ret_entries); 89221828Sgrehanconst char *vm_get_stat_desc(struct vmctx *ctx, int index); 90221828Sgrehan 91221828Sgrehan/* Reset vcpu register state */ 92221828Sgrehanint vcpu_reset(struct vmctx *ctx, int vcpu); 93221828Sgrehan 94221828Sgrehan/* 95221828Sgrehan * FreeBSD specific APIs 96221828Sgrehan */ 97221828Sgrehanint vm_setup_freebsd_registers(struct vmctx *ctx, int vcpu, 98221828Sgrehan uint64_t rip, uint64_t cr3, uint64_t gdtbase, 99221828Sgrehan uint64_t rsp); 100221828Sgrehanvoid vm_setup_freebsd_gdt(uint64_t *gdtr); 101221828Sgrehan#endif /* _VMMAPI_H_ */ 102