Differential D26976 Diff 88183 usr.sbin/bhyvectl/arm64/bhyvectl.c

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usr.sbin/bhyvectl/arm64/bhyvectl.c

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				/*-
				* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
				*
				* Copyright (C) 2015-2021 Mihai Carabas <mihai.carabas@gmail.com>
				* Copyright (C) 2017-2019 Alexandru Elisei <alexandru.elisei@gmail.com>
				* Copyright (C) 2017-2021 Darius Mihai <darius.mihai.m@gmail.com>
				* Copyright (C) 2019-2021 Andrei Martin <andrei.cos.martin@gmail.com>
				* 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.
				*
				* $FreeBSD$
				*/

				#include <sys/cdefs.h>
				__FBSDID("$FreeBSD$");

				#include <sys/param.h>
				#include <sys/types.h>
				#include <sys/sysctl.h>
				#include <sys/errno.h>
				#include <sys/mman.h>
				#include <sys/cpuset.h>

				#include <stdio.h>
				#include <stdlib.h>
				#include <stdbool.h>
				#include <string.h>
				#include <unistd.h>
				#include <libgen.h>
				#include <libutil.h>
				#include <fcntl.h>
				#include <getopt.h>
				#include <time.h>
				#include <assert.h>
				#include <libutil.h>

				#include <machine/vmm.h>
				#include <machine/vmm_dev.h>

				#include <vmmapi.h>

				#define MB (1UL << 20)
				#define GB (1UL << 30)

				#define REQ_ARG required_argument
				#define NO_ARG no_argument
				#define OPT_ARG optional_argument

				#define eprintf(fmt, ...) printf("%s:%d " fmt, __func__, __LINE__, ##__VA_ARGS__)

				static const char *progname;

				static void
				usage()
				{

				(void)fprintf(stderr,
				"Usage: %s --vm=<vmname>\n"
				" %*s [--destroy]\n",
				progname, (int)strlen(progname), "");
				exit(1);
				}

				static int create;
				static int destroy;

				enum {
				VMNAME = 1000, /* avoid collision with return values from getopt */
				};

				const struct option opts[] = {
				{ "vm", REQ_ARG, NULL, VMNAME },
				{ "destroy", NO_ARG, &destroy, 1 },
				{ NULL, 0, NULL, 1 },
				};

				int
				main(int argc, char *argv[])
				{
				char *vmname;
				int error, ch;
				struct vmctx *ctx;

				vmname = NULL;
				progname = basename(argv[0]);

				while ((ch = getopt_long(argc, argv, "", opts, NULL)) != -1) {
				switch (ch) {
				case 0:
				break;
				case VMNAME:
				vmname = optarg;
				break;
				default:
				usage();
				}
				}
				argc -= optind;
				argv += optind;

				if (vmname == NULL)
				usage();

				error = 0;
				if (!error && create)
				error = vm_create(vmname);
				if (!error) {
				ctx = vm_open(vmname);
				if (ctx == NULL) {
				printf("VM:%s is not created.\n", vmname);
				exit(1);
				}
				}


				if (error)
				printf("errno = %d\n", errno);

				if (!error && destroy)
				vm_destroy(ctx);

				exit(error);
				}