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📄 Block.h(1.96 KB)
📄 Block_private.h(5.94 KB)
📄 FlexLexer.h(6.73 KB)
📄 _ctype.h(5.98 KB)
📄 _semaphore.h(2.05 KB)
📄 a.out.h(1.88 KB)
📄 aio.h(7.69 KB)
📄 alias.h(8.51 KB)
📄 ar.h(2.69 KB)
📄 archive.h(51.93 KB)
📄 archive_entry.h(32.79 KB)
📁 arpa
📄 asn1-common.h(2.06 KB)
📄 asn1_err.h(1.07 KB)
📄 assert.h(2.93 KB)
📁 atf-c
📁 atf-c++
📄 atf-c++.hpp(1.49 KB)
📄 atf-c.h(1.5 KB)
📄 base64.h(1.99 KB)
📄 be.h(5.32 KB)
📄 bitstring.h(1.53 KB)
📄 blacklist.h(2.2 KB)
📄 bluetooth.h(6.65 KB)
📄 bsdxml.h(40.5 KB)
📄 bsdxml_external.h(5.4 KB)
📁 bsm
📁 bsnmp
📄 bzlib.h(6.09 KB)
📁 c++
📄 calendar.h(1.83 KB)
📁 cam
📄 camlib.h(7.39 KB)
📄 capsicum_helpers.h(4.33 KB)
📁 casper
📄 cms_asn1.h(27.2 KB)
📄 com_err.h(2.62 KB)
📄 com_right.h(2.8 KB)
📄 complex.h(4.68 KB)
📄 cpio.h(2.4 KB)
📄 crmf_asn1.h(13.31 KB)
📁 crypto
📄 ctype.h(4.59 KB)
📄 curses.h(97.92 KB)
📄 cuse.h(3.26 KB)
📄 db.h(7.49 KB)
📄 der-private.h(1.29 KB)
📄 der-protos.h(10.5 KB)
📄 der.h(3.08 KB)
📁 dev
📄 devctl.h(2.02 KB)
📁 devdctl
📄 devinfo.h(4.52 KB)
📄 devstat.h(5.2 KB)
📄 dialog.h(37.7 KB)
📄 digest_asn1.h(17.01 KB)
📄 dirent.h(4.13 KB)
📄 dlfcn.h(5.04 KB)
📄 dlg_colors.h(6.87 KB)
📄 dlg_config.h(2.64 KB)
📄 dlg_keys.h(5.23 KB)
📄 dpv.h(5.76 KB)
📄 dtrace.h(23.64 KB)
📄 dwarf.h(20.09 KB)
📁 edit
📄 efivar-dp.h(2.58 KB)
📄 efivar.h(3.75 KB)
📄 elf-hints.h(1.96 KB)
📄 elf.h(1.59 KB)
📄 err.h(2.98 KB)
📄 errno.h(8.29 KB)
📄 eti.h(2.9 KB)
📄 execinfo.h(1.92 KB)
📄 fcntl.h(12.02 KB)
📄 fenv.h(8.19 KB)
📄 fetch.h(4.87 KB)
📄 figpar.h(3.84 KB)
📄 float.h(86 B)
📄 floatingpoint.h(2.01 KB)
📄 fmtmsg.h(2.76 KB)
📄 fmtutils.h(2.19 KB)
📄 fnmatch.h(2.32 KB)
📄 form.h(18.37 KB)
📁 fs
📄 fstab.h(3.03 KB)
📄 fts.h(5.47 KB)
📄 ftw.h(2.26 KB)
📁 gcc
📄 gelf.h(5 KB)
📁 geom
📄 getarg.h(3.15 KB)
📄 getopt.h(2.73 KB)
📄 glob.h(4.21 KB)
📄 grp.h(3.21 KB)
📁 gssapi
📄 gssapi.h(158 B)
📄 hdb-protos.h(7.24 KB)
📄 hdb.h(9.85 KB)
📄 hdb_asn1.h(16.72 KB)
📄 hdb_err.h(944 B)
📄 heim_asn1.h(2.33 KB)
📄 heim_err.h(1.46 KB)
📄 heim_threads.h(6.91 KB)
📄 heimbase.h(5.1 KB)
📄 heimntlm-protos.h(3.78 KB)
📄 heimntlm.h(4.85 KB)
📄 hex.h(2.08 KB)
📄 histedit.h(9.16 KB)
📄 hx509-private.h(9.39 KB)
📄 hx509-protos.h(22.53 KB)
📄 hx509.h(5.88 KB)
📄 hx509_err.h(3.04 KB)
📄 iconv.h(4.23 KB)
📄 ieeefp.h(261 B)
📄 ifaddrs.h(2.09 KB)
📁 infiniband
📄 inttypes.h(2.2 KB)
📄 iso646.h(1.67 KB)
📁 isofs
📄 jail.h(2.46 KB)
📄 k524_err.h(724 B)
📁 kadm5
📄 kafs.h(7.09 KB)
📄 kdc-protos.h(2.25 KB)
📄 kdc.h(3.5 KB)
📄 kenv.h(1.58 KB)
📁 krb5
📄 krb5-private.h(12.91 KB)
📄 krb5-protos.h(113.43 KB)
📄 krb5-types.h(1.48 KB)
📄 krb5.h(29.75 KB)
📄 krb5_asn1.h(70.51 KB)
📄 krb5_ccapi.h(7.52 KB)
📄 krb5_err.h(7.37 KB)
📄 kvm.h(4.11 KB)
📄 kx509_asn1.h(4.61 KB)
📄 langinfo.h(3.95 KB)
📁 lib80211
📁 lib9p
📄 libcasper.h(6.53 KB)
📄 libcasper_service.h(2.5 KB)
📄 libdwarf.h(32.98 KB)
📄 libelf.h(7.72 KB)
📄 libgen.h(2.65 KB)
📄 libgeom.h(4.47 KB)
📄 libgpio.h(3.48 KB)
📁 libipt
📁 libmilter
📄 libnetmap.h(24.54 KB)
📄 libproc.h(5.51 KB)
📄 libprocstat.h(7.57 KB)
📄 librss.h(2.96 KB)
📄 libufs.h(5.08 KB)
📄 libusb.h(22.05 KB)
📄 libusb20.h(12.45 KB)
📄 libusb20_desc.h(17.6 KB)
📄 libutil.h(8.04 KB)
📁 libxo
📄 libzfs.h(32.8 KB)
📄 libzfs_core.h(5.1 KB)
📄 libzfsbootenv.h(1.22 KB)
📄 limits.h(4.7 KB)
📄 link.h(1.71 KB)
📄 linker_set.h(3.85 KB)
📄 locale.h(2.64 KB)
📄 login_cap.h(6.25 KB)
📁 lzma
📄 lzma.h(9.63 KB)
📁 machine
📄 magic.h(5.64 KB)
📄 malloc.h(102 B)
📄 malloc_np.h(5.04 KB)
📄 math.h(13.92 KB)
📄 md4.h(2.31 KB)
📄 md5.h(810 B)
📄 memory.h(1.68 KB)
📄 memstat.h(7.26 KB)
📄 menu.h(11.99 KB)
📄 monetary.h(1.88 KB)
📄 mp.h(857 B)
📄 mpool.h(4.16 KB)
📄 mqueue.h(2.22 KB)
📄 mtlib.h(4.22 KB)
📄 ncurses.h(97.92 KB)
📄 ncurses_dll.h(4.42 KB)
📄 ndbm.h(2.67 KB)
📁 net
📁 net80211
📄 netconfig.h(3.71 KB)
📄 netdb.h(10.78 KB)
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📄 netgraph.h(3.02 KB)
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📄 nl_types.h(2.94 KB)
📄 nlist.h(2.13 KB)
📄 nss.h(2.32 KB)
📄 nsswitch.h(7.16 KB)
📄 ntlm_err.h(970 B)
📄 ocsp_asn1.h(14.58 KB)
📄 omp.h(15.76 KB)
📁 opencsd
📁 openssl
📄 opie.h(5.57 KB)
📄 osreldate.h(1.51 KB)
📄 panel.h(4.1 KB)
📄 parse_bytes.h(2.13 KB)
📄 parse_time.h(2.19 KB)
📄 parse_units.h(2.73 KB)
📄 pathconv.h(1.64 KB)
📄 paths.h(5.16 KB)
📁 pcap
📄 pcap-bpf.h(2.24 KB)
📄 pcap-namedb.h(1.98 KB)
📄 pcap-netmap.h(126 B)
📄 pcap.h(2.17 KB)
📄 pkcs10_asn1.h(4.13 KB)
📄 pkcs12_asn1.h(13.04 KB)
📄 pkcs8_asn1.h(6.51 KB)
📄 pkcs9_asn1.h(5.95 KB)
📄 pkinit_asn1.h(26.54 KB)
📄 pmc.h(4.51 KB)
📄 pmcformat.h(1.47 KB)
📄 pmclog.h(5.74 KB)
📄 poll.h(4.03 KB)
📄 printf.h(5.15 KB)
📁 private
📄 proc_service.h(2.96 KB)
📁 protocols
📄 pthread.h(12.7 KB)
📄 pthread_np.h(3.28 KB)
📄 pwd.h(6.05 KB)
📄 radlib.h(8.86 KB)
📄 radlib_vs.h(3.6 KB)
📄 ranlib.h(1.99 KB)
📁 rdma
📄 readpassphrase.h(1.82 KB)
📄 regex.h(3.87 KB)
📄 res_update.h(2.45 KB)
📄 resolv.h(18.69 KB)
📄 resolve.h(7.26 KB)
📄 rfc2459_asn1.h(73.99 KB)
📄 ripemd.h(5.09 KB)
📄 roken-common.h(11.68 KB)
📄 roken.h(6.86 KB)
📁 rpc
📁 rpcsvc
📄 rpoll.h(2.13 KB)
📄 rtbl.h(3.61 KB)
📄 rtld_db.h(3.82 KB)
📄 runetype.h(3.76 KB)
📄 sched.h(9.06 KB)
📄 sdp.h(21.58 KB)
📄 search.h(1.71 KB)
📁 security
📄 semaphore.h(2.35 KB)
📄 setjmp.h(2.5 KB)
📄 sha.h(5.91 KB)
📄 sha224.h(2.93 KB)
📄 sha256.h(3.01 KB)
📄 sha384.h(2.94 KB)
📄 sha512.h(3.02 KB)
📄 sha512t.h(4.6 KB)
📄 signal.h(4.42 KB)
📄 skein.h(15.95 KB)
📄 skein_freebsd.h(3.85 KB)
📄 skein_iv.h(5.54 KB)
📄 skein_port.h(5.17 KB)
📄 spawn.h(4.26 KB)
📄 stab.h(3.07 KB)
📄 stdalign.h(1.81 KB)
📄 stdarg.h(87 B)
📄 stdatomic.h(13.94 KB)
📄 stdbool.h(1.64 KB)
📄 stddef.h(2.59 KB)
📄 stdint.h(2.63 KB)
📄 stdio.h(16.92 KB)
📄 stdlib.h(11.23 KB)
📄 stdnoreturn.h(1.59 KB)
📄 string.h(5.32 KB)
📄 string_m.h(1.72 KB)
📄 stringlist.h(1.83 KB)
📄 strings.h(2.47 KB)
📁 sys
📄 sysdecode.h(6.59 KB)
📄 sysexits.h(5.17 KB)
📄 syslog.h(7.25 KB)
📄 taclib.h(5.28 KB)
📄 tar.h(2.9 KB)
📄 tcpd.h(8.18 KB)
📁 teken
📄 term.h(40.4 KB)
📄 termcap.h(3.39 KB)
📄 termios.h(3.28 KB)
📄 tgmath.h(8.85 KB)
📄 thread_db.h(6.36 KB)
📄 thread_pool_impl.h(2.76 KB)
📄 threads.h(3.56 KB)
📄 time.h(7.07 KB)
📄 timeconv.h(2.42 KB)
📄 timers.h(1.97 KB)
📄 ttyent.h(2.95 KB)
📄 uchar.h(2.3 KB)
📄 ucontext.h(2.91 KB)
📁 ufs
📄 ugidfw.h(2.68 KB)
📄 ulimit.h(1.58 KB)
📄 ulog.h(1.67 KB)
📄 unctrl.h(3.1 KB)
📄 unistd.h(18.71 KB)
📄 usb.h(9.48 KB)
📄 usbhid.h(3.75 KB)
📄 utempter.h(1.76 KB)
📄 utime.h(2.01 KB)
📄 utmpx.h(3.03 KB)
📄 uuid.h(2.43 KB)
📄 varargs.h(1.54 KB)
📄 vgl.h(5.59 KB)
📄 vis.h(4.48 KB)
📁 vm
📄 vmmapi.h(10.49 KB)
📄 wchar.h(8.81 KB)
📄 wctype.h(3.89 KB)
📄 wind.h(3.09 KB)
📄 wind_err.h(860 B)
📄 wordexp.h(2.75 KB)
📁 x86
📄 xdbm.h(1.91 KB)
📁 xlocale
📄 xlocale.h(2.23 KB)
📄 ypclnt.h(2.33 KB)
📄 zconf.h(16.24 KB)
📄 zdb.h(1.02 KB)
📄 zinject.h(2.14 KB)
📄 zlib.h(94.08 KB)
📄 zstream.h(820 B)
📄 zutil_import.h(2.51 KB)

Editing: vmmapi.h

/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * 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_

#include <sys/param.h>
#include <sys/cpuset.h>
#include <machine/vmm_dev.h>

#include <stdbool.h>

/*
 * API version for out-of-tree consumers like grub-bhyve for making compile
 * time decisions.
 */
#define	VMMAPI_VERSION	0103	/* 2 digit major followed by 2 digit minor */

struct iovec;
struct vmctx;
struct vm_snapshot_meta;
enum x2apic_state;

/*
 * Different styles of mapping the memory assigned to a VM into the address
 * space of the controlling process.
 */
enum vm_mmap_style {
	VM_MMAP_NONE,		/* no mapping */
	VM_MMAP_ALL,		/* fully and statically mapped */
	VM_MMAP_SPARSE,		/* mappings created on-demand */
};

/*
 * 'flags' value passed to 'vm_set_memflags()'.
 */
#define	VM_MEM_F_INCORE	0x01	/* include guest memory in core file */
#define	VM_MEM_F_WIRED	0x02	/* guest memory is wired */

/*
 * Identifiers for memory segments:
 * - vm_setup_memory() uses VM_SYSMEM for the system memory segment.
 * - the remaining identifiers can be used to create devmem segments.
 */
enum {
	VM_SYSMEM,
	VM_BOOTROM,
	VM_FRAMEBUFFER,
};

/*
 * Get the length and name of the memory segment identified by 'segid'.
 * Note that system memory segments are identified with a nul name.
 *
 * Returns 0 on success and non-zero otherwise.
 */
int	vm_get_memseg(struct vmctx *ctx, int ident, size_t *lenp, char *name,
	    size_t namesiz);

/*
 * Iterate over the guest address space. This function finds an address range
 * that starts at an address >= *gpa.
 *
 * Returns 0 if the next address range was found and non-zero otherwise.
 */
int	vm_mmap_getnext(struct vmctx *ctx, vm_paddr_t *gpa, int *segid,
	    vm_ooffset_t *segoff, size_t *len, int *prot, int *flags);

int	vm_get_guestmem_from_ctx(struct vmctx *ctx, char **guest_baseaddr,
				 size_t *lowmem_size, size_t *highmem_size);

/*
 * Create a device memory segment identified by 'segid'.
 *
 * Returns a pointer to the memory segment on success and MAP_FAILED otherwise.
 */
void	*vm_create_devmem(struct vmctx *ctx, int segid, const char *name,
	    size_t len);

/*
 * Map the memory segment identified by 'segid' into the guest address space
 * at [gpa,gpa+len) with protection 'prot'.
 */
int	vm_mmap_memseg(struct vmctx *ctx, vm_paddr_t gpa, int segid,
	    vm_ooffset_t segoff, size_t len, int prot);

int	vm_create(const char *name);
int	vm_get_device_fd(struct vmctx *ctx);
struct vmctx *vm_open(const char *name);
void	vm_destroy(struct vmctx *ctx);
int	vm_parse_memsize(const char *optarg, size_t *memsize);
int	vm_setup_memory(struct vmctx *ctx, size_t len, enum vm_mmap_style s);
void	*vm_map_gpa(struct vmctx *ctx, vm_paddr_t gaddr, size_t len);
/* inverse operation to vm_map_gpa - extract guest address from host pointer */
vm_paddr_t vm_rev_map_gpa(struct vmctx *ctx, void *addr);
int	vm_get_gpa_pmap(struct vmctx *, uint64_t gpa, uint64_t *pte, int *num);
int	vm_gla2gpa(struct vmctx *, int vcpuid, struct vm_guest_paging *paging,
		   uint64_t gla, int prot, uint64_t *gpa, int *fault);
int	vm_gla2gpa_nofault(struct vmctx *, int vcpuid,
		   struct vm_guest_paging *paging, uint64_t gla, int prot,
		   uint64_t *gpa, int *fault);
uint32_t vm_get_lowmem_limit(struct vmctx *ctx);
void	vm_set_lowmem_limit(struct vmctx *ctx, uint32_t limit);
void	vm_set_memflags(struct vmctx *ctx, int flags);
int	vm_get_memflags(struct vmctx *ctx);
int	vm_get_name(struct vmctx *ctx, char *buffer, size_t max_len);
size_t	vm_get_lowmem_size(struct vmctx *ctx);
size_t	vm_get_highmem_size(struct vmctx *ctx);
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_get_seg_desc(struct vmctx *ctx, int vcpu, int reg,
			struct seg_desc *seg_desc);
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_set_register_set(struct vmctx *ctx, int vcpu, unsigned int count,
    const int *regnums, uint64_t *regvals);
int	vm_get_register_set(struct vmctx *ctx, int vcpu, unsigned int count,
    const int *regnums, uint64_t *regvals);
int	vm_run(struct vmctx *ctx, int vcpu, struct vm_exit *ret_vmexit);
int	vm_suspend(struct vmctx *ctx, enum vm_suspend_how how);
int	vm_reinit(struct vmctx *ctx);
int	vm_apicid2vcpu(struct vmctx *ctx, int apicid);
int	vm_inject_exception(struct vmctx *ctx, int vcpu, int vector,
    int errcode_valid, uint32_t errcode, int restart_instruction);
int	vm_lapic_irq(struct vmctx *ctx, int vcpu, int vector);
int	vm_lapic_local_irq(struct vmctx *ctx, int vcpu, int vector);
int	vm_lapic_msi(struct vmctx *ctx, uint64_t addr, uint64_t msg);
int	vm_ioapic_assert_irq(struct vmctx *ctx, int irq);
int	vm_ioapic_deassert_irq(struct vmctx *ctx, int irq);
int	vm_ioapic_pulse_irq(struct vmctx *ctx, int irq);
int	vm_ioapic_pincount(struct vmctx *ctx, int *pincount);
int	vm_readwrite_kernemu_device(struct vmctx *ctx, int vcpu,
	    vm_paddr_t gpa, bool write, int size, uint64_t *value);
int	vm_isa_assert_irq(struct vmctx *ctx, int atpic_irq, int ioapic_irq);
int	vm_isa_deassert_irq(struct vmctx *ctx, int atpic_irq, int ioapic_irq);
int	vm_isa_pulse_irq(struct vmctx *ctx, int atpic_irq, int ioapic_irq);
int	vm_isa_set_irq_trigger(struct vmctx *ctx, int atpic_irq,
	    enum vm_intr_trigger trigger);
int	vm_inject_nmi(struct vmctx *ctx, int vcpu);
int	vm_capability_name2type(const char *capname);
const char *vm_capability_type2name(int type);
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_pptdev_msi(struct vmctx *ctx, int vcpu, int bus, int slot,
	    int func, uint64_t addr, uint64_t msg, int numvec);
int	vm_setup_pptdev_msix(struct vmctx *ctx, int vcpu, int bus, int slot,
	    int func, int idx, uint64_t addr, uint64_t msg,
	    uint32_t vector_control);
int	vm_disable_pptdev_msix(struct vmctx *ctx, int bus, int slot, int func);

int	vm_get_intinfo(struct vmctx *ctx, int vcpu, uint64_t *i1, uint64_t *i2);
int	vm_set_intinfo(struct vmctx *ctx, int vcpu, uint64_t exit_intinfo);

const cap_ioctl_t *vm_get_ioctls(size_t *len);

/*
 * 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);

int	vm_get_x2apic_state(struct vmctx *ctx, int vcpu, enum x2apic_state *s);
int	vm_set_x2apic_state(struct vmctx *ctx, int vcpu, enum x2apic_state s);

int	vm_get_hpet_capabilities(struct vmctx *ctx, uint32_t *capabilities);

/*
 * Translate the GLA range [gla,gla+len) into GPA segments in 'iov'.
 * The 'iovcnt' should be big enough to accommodate all GPA segments.
 *
 * retval	fault		Interpretation
 *   0		  0		Success
 *   0		  1		An exception was injected into the guest
 * EFAULT	 N/A		Error
 */
int	vm_copy_setup(struct vmctx *ctx, int vcpu, struct vm_guest_paging *pg,
	    uint64_t gla, size_t len, int prot, struct iovec *iov, int iovcnt,
	    int *fault);
void	vm_copyin(struct vmctx *ctx, int vcpu, struct iovec *guest_iov,
	    void *host_dst, size_t len);
void	vm_copyout(struct vmctx *ctx, int vcpu, const void *host_src,
	    struct iovec *guest_iov, size_t len);
void	vm_copy_teardown(struct vmctx *ctx, int vcpu, struct iovec *iov,
	    int iovcnt);

/* RTC */
int	vm_rtc_write(struct vmctx *ctx, int offset, uint8_t value);
int	vm_rtc_read(struct vmctx *ctx, int offset, uint8_t *retval);
int	vm_rtc_settime(struct vmctx *ctx, time_t secs);
int	vm_rtc_gettime(struct vmctx *ctx, time_t *secs);

/* Reset vcpu register state */
int	vcpu_reset(struct vmctx *ctx, int vcpu);

int	vm_active_cpus(struct vmctx *ctx, cpuset_t *cpus);
int	vm_suspended_cpus(struct vmctx *ctx, cpuset_t *cpus);
int	vm_debug_cpus(struct vmctx *ctx, cpuset_t *cpus);
int	vm_activate_cpu(struct vmctx *ctx, int vcpu);
int	vm_suspend_cpu(struct vmctx *ctx, int vcpu);
int	vm_resume_cpu(struct vmctx *ctx, int vcpu);

/* CPU topology */
int	vm_set_topology(struct vmctx *ctx, uint16_t sockets, uint16_t cores,
	    uint16_t threads, uint16_t maxcpus);
int	vm_get_topology(struct vmctx *ctx, uint16_t *sockets, uint16_t *cores,
	    uint16_t *threads, uint16_t *maxcpus);

/*
 * 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);
int	vm_setup_freebsd_registers_i386(struct vmctx *vmctx, int vcpu,
					uint32_t eip, uint32_t gdtbase,
					uint32_t esp);
void	vm_setup_freebsd_gdt(uint64_t *gdtr);

/*
 * Save and restore
 */

#define MAX_SNAPSHOT_VMNAME 100

enum checkpoint_opcodes {
	START_CHECKPOINT = 0,
	START_SUSPEND = 1,
};

struct checkpoint_op {
	unsigned int op;
	char snapshot_filename[MAX_SNAPSHOT_VMNAME];
};

int	vm_snapshot_req(struct vm_snapshot_meta *meta);
int	vm_restore_time(struct vmctx *ctx);

#endif	/* _VMMAPI_H_ */

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