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 <sys/stat.h> 22 #include <errno.h> 23 #include <err.h> 24 #include <assert.h> 25 #include <sys/sysmacros.h> 26 #include <stdbool.h> 27 28 #include <sys/vmm.h> 29 #include <sys/vmm_dev.h> 30 #include <vmmapi.h> 31 32 #include "common.h" 33 34 35 static void 36 check_caps(struct vmctx *ctx) 37 { 38 struct capcheck { 39 enum vm_cap_type cap; 40 bool enabled; 41 } checks[] = { 42 { .cap = VM_CAP_HALT_EXIT, .enabled = true, }, 43 { .cap = VM_CAP_PAUSE_EXIT, .enabled = false, } 44 }; 45 46 for (uint_t i = 0; i < ARRAY_SIZE(checks); i++) { 47 const char *capname = vm_capability_type2name(checks[i].cap); 48 49 int val; 50 if (vm_get_capability(ctx, 0, checks[i].cap, &val) != 0) { 51 err(EXIT_FAILURE, "could not query %s", capname); 52 } 53 const bool actual = (val != 0); 54 if (actual != checks[i].enabled) { 55 errx(EXIT_FAILURE, "cap %s unexpected state %d != %d", 56 capname, actual, checks[i].enabled); 57 } 58 } 59 } 60 61 int 62 main(int argc, char *argv[]) 63 { 64 const char *suite_name = basename(argv[0]); 65 struct vmctx *ctx; 66 67 ctx = create_test_vm(suite_name); 68 if (ctx == NULL) { 69 errx(EXIT_FAILURE, "could not open test VM"); 70 } 71 72 /* Check the capabs on a freshly created instance */ 73 check_caps(ctx); 74 75 /* Force the instance through a reinit before checking them again */ 76 if (vm_reinit(ctx, 0) != 0) { 77 err(EXIT_FAILURE, "vm_reinit failed"); 78 } 79 check_caps(ctx); 80 81 vm_destroy(ctx); 82 (void) printf("%s\tPASS\n", suite_name); 83 return (EXIT_SUCCESS); 84 } 85