1 /* 2 * This file and its contents are supplied under the terms of the 3 * Common Development and Distribution License ("CDDL"), version 1.0. 4 * You may only use this file in accordance with the terms of version 5 * 1.0 of the CDDL. 6 * 7 * A full copy of the text of the CDDL should have accompanied this 8 * source. A copy of the CDDL is also available via the Internet at 9 * http://www.illumos.org/license/CDDL. 10 */ 11 12 /* 13 * Copyright 2022 Oxide Computer Company 14 */ 15 16 #include <stdio.h> 17 #include <unistd.h> 18 #include <stdlib.h> 19 #include <fcntl.h> 20 #include <libgen.h> 21 #include <err.h> 22 23 #include <sys/vmm.h> 24 #include <sys/vmm_dev.h> 25 #include <vmmapi.h> 26 27 #include "common.h" 28 29 int 30 main(int argc, char *argv[]) 31 { 32 const char *suite_name = basename(argv[0]); 33 34 int ctl_fd = open(VMM_CTL_DEV, O_EXCL | O_RDWR); 35 if (ctl_fd < 0) { 36 perror("could not open vmmctl device"); 37 } 38 39 int version = ioctl(ctl_fd, VMM_INTERFACE_VERSION, 0); 40 if (version < 0) { 41 perror("VMM_INTERFACE_VERSION ioctl failed"); 42 } 43 if (version != VMM_CURRENT_INTERFACE_VERSION) { 44 (void) fprintf(stderr, "kernel version %d != expected %d\n", 45 version, VMM_CURRENT_INTERFACE_VERSION); 46 return (EXIT_FAILURE); 47 } 48 (void) close(ctl_fd); 49 50 /* Query the version via an instance fd as well */ 51 struct vmctx *ctx = create_test_vm(suite_name); 52 if (ctx == NULL) { 53 err(EXIT_FAILURE, "could not open test VM"); 54 } 55 version = ioctl(vm_get_device_fd(ctx), VMM_INTERFACE_VERSION, 0); 56 if (version < 0) { 57 err(EXIT_FAILURE, 58 "VMM_INTERFACE_VERSION ioctl failed on vmm fd"); 59 } 60 if (version != VMM_CURRENT_INTERFACE_VERSION) { 61 errx(EXIT_FAILURE, "kernel version %d != expected %d", 62 version, VMM_CURRENT_INTERFACE_VERSION); 63 } 64 vm_destroy(ctx); 65 66 (void) printf("%s\tPASS\n", suite_name); 67 return (0); 68 } 69