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Diffstat (limited to 'lib/libvmmapi/vmmapi.h')
-rw-r--r-- | lib/libvmmapi/vmmapi.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/lib/libvmmapi/vmmapi.h b/lib/libvmmapi/vmmapi.h new file mode 100644 index 0000000..38533a8 --- /dev/null +++ b/lib/libvmmapi/vmmapi.h @@ -0,0 +1,98 @@ +/*- + * Copyright (c) 2011 NetApp, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _VMMAPI_H_ +#define _VMMAPI_H_ + +struct vmctx; + +int vm_create(const char *name); +struct vmctx *vm_open(const char *name); +void vm_destroy(struct vmctx *ctx); +int vm_get_memory_seg(struct vmctx *ctx, vm_paddr_t gpa, + vm_paddr_t *ret_hpa, size_t *ret_len); +/* + * Create a memory segment of 'len' bytes in the guest physical address space + * at offset 'gpa'. + * + * If 'mapaddr' is not NULL then this region is mmap'ed into the address + * space of the calling process. If there is an mmap error then *mapaddr + * will be set to MAP_FAILED. + */ + +int vm_setup_memory(struct vmctx *ctx, vm_paddr_t gpa, size_t len, + char **mapaddr); +char * vm_map_memory(struct vmctx *ctx, vm_paddr_t gpa, size_t len); +int vm_set_desc(struct vmctx *ctx, int vcpu, int reg, + uint64_t base, uint32_t limit, uint32_t access); +int vm_get_desc(struct vmctx *ctx, int vcpu, int reg, + uint64_t *base, uint32_t *limit, uint32_t *access); +int vm_set_register(struct vmctx *ctx, int vcpu, int reg, uint64_t val); +int vm_get_register(struct vmctx *ctx, int vcpu, int reg, uint64_t *retval); +int vm_get_pinning(struct vmctx *ctx, int vcpu, int *host_cpuid); +int vm_set_pinning(struct vmctx *ctx, int vcpu, int host_cpuid); +int vm_run(struct vmctx *ctx, int vcpu, uint64_t rip, + struct vm_exit *ret_vmexit); +int vm_build_tables(struct vmctx *ctxt, int ncpus, void *oemtbl, + int oemtblsz); +int vm_inject_event(struct vmctx *ctx, int vcpu, enum vm_event_type type, + int vector); +int vm_inject_event2(struct vmctx *ctx, int vcpu, enum vm_event_type type, + int vector, int error_code); +int vm_lapic_irq(struct vmctx *ctx, int vcpu, int vector); +int vm_inject_nmi(struct vmctx *ctx, int vcpu); +int vm_capability_name2type(const char *capname); +int vm_get_capability(struct vmctx *ctx, int vcpu, enum vm_cap_type cap, + int *retval); +int vm_set_capability(struct vmctx *ctx, int vcpu, enum vm_cap_type cap, + int val); +int vm_assign_pptdev(struct vmctx *ctx, int bus, int slot, int func); +int vm_unassign_pptdev(struct vmctx *ctx, int bus, int slot, int func); +int vm_map_pptdev_mmio(struct vmctx *ctx, int bus, int slot, int func, + vm_paddr_t gpa, size_t len, vm_paddr_t hpa); +int vm_setup_msi(struct vmctx *ctx, int vcpu, int bus, int slot, int func, + int dest, int vector, int numvec); + +/* + * Return a pointer to the statistics buffer. Note that this is not MT-safe. + */ +uint64_t *vm_get_stats(struct vmctx *ctx, int vcpu, struct timeval *ret_tv, + int *ret_entries); +const char *vm_get_stat_desc(struct vmctx *ctx, int index); + +/* Reset vcpu register state */ +int vcpu_reset(struct vmctx *ctx, int vcpu); + +/* + * FreeBSD specific APIs + */ +int vm_setup_freebsd_registers(struct vmctx *ctx, int vcpu, + uint64_t rip, uint64_t cr3, uint64_t gdtbase, + uint64_t rsp); +void vm_setup_freebsd_gdt(uint64_t *gdtr); +#endif /* _VMMAPI_H_ */ |