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/* $OpenBSD: hvctl.h,v 1.2 2012/12/10 06:42:12 kettenis Exp $ */
/*
* Copyright (c) 2012 Mark Kettenis
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
struct hv_io {
uint64_t hi_cookie;
void *hi_addr;
size_t hi_len;
};
#define HVIOCREAD _IOW('h', 0, struct hv_io)
#define HVIOCWRITE _IOW('h', 1, struct hv_io)
#define SIS_NORMAL 0x1
#define SIS_TRANSITION 0x2
#define SOFT_STATE_SIZE 32
#define GUEST_STATE_STOPPED 0x0
#define GUEST_STATE_RESETTING 0x1
#define GUEST_STATE_NORMAL 0x2
#define GUEST_STATE_SUSPENDED 0x3
#define GUEST_STATE_EXITING 0x4
#define GUEST_STATE_UNCONFIGURED 0xff
#define HVCTL_RES_STATUS_DATA_SIZE 40
struct hvctl_header {
uint16_t op;
uint16_t seq;
uint16_t chksum;
uint16_t status;
};
struct hvctl_hello {
uint16_t major;
uint16_t minor;
};
struct hvctl_challenge {
uint64_t code;
};
struct hvctl_hvconfig {
uint64_t hv_membase;
uint64_t hv_memsize;
uint64_t hvmdp;
uint64_t del_reconf_hvmdp;
uint32_t del_reconf_gid;
};
struct hvctl_reconfig {
uint64_t hvmdp;
uint32_t guestid;
};
struct hvctl_guest_op {
uint32_t guestid;
uint32_t code;
};
struct hvctl_res_status {
uint32_t res;
uint32_t resid;
uint32_t infoid;
uint32_t code;
uint8_t data[HVCTL_RES_STATUS_DATA_SIZE];
};
struct hvctl_rs_guest_state {
uint64_t state;
};
struct hvctl_rs_guest_softstate {
uint8_t soft_state;
char soft_state_str[SOFT_STATE_SIZE];
};
struct hvctl_rs_guest_util {
uint64_t lifespan;
uint64_t wallclock_delta;
uint64_t active_delta;
uint64_t stopped_cycles;
uint64_t yielded_cycles;
};
struct hvctl_msg {
struct hvctl_header hdr;
union {
struct hvctl_hello hello;
struct hvctl_challenge clnge;
struct hvctl_hvconfig hvcnf;
struct hvctl_reconfig reconfig;
struct hvctl_guest_op guestop;
struct hvctl_res_status resstat;
} msg;
};
#define HVCTL_OP_HELLO 0
#define HVCTL_OP_CHALLENGE 1
#define HVCTL_OP_RESPONSE 2
#define HVCTL_OP_GET_HVCONFIG 3
#define HVCTL_OP_RECONFIGURE 4
#define HVCTL_OP_GUEST_START 5
#define HVCTL_OP_GUEST_STOP 6
#define HVCTL_OP_GUEST_PANIC 10
#define HVCTL_OP_GET_RES_STAT 11
#define HVCTL_ST_OK 0
#define HVCTL_RES_GUEST 0
#define HVCTL_INFO_GUEST_STATE 0
#define HVCTL_INFO_GUEST_SOFT_STATE 1
#define HVCTL_INFO_GUEST_UTILISATION 3
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