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 <strings.h> 20 #include <libgen.h> 21 #include <assert.h> 22 23 #include <sys/types.h> 24 #include <sys/sysmacros.h> 25 #include <sys/debug.h> 26 #include <sys/vmm.h> 27 #include <sys/vmm_dev.h> 28 #include <vmmapi.h> 29 30 #include "in_guest.h" 31 32 int 33 main(int argc, char *argv[]) 34 { 35 const char *test_suite_name = basename(argv[0]); 36 struct vmctx *ctx = NULL; 37 int err; 38 39 ctx = test_initialize(test_suite_name); 40 41 err = test_setup_vcpu(ctx, 0, MEM_LOC_PAYLOAD, MEM_LOC_STACK); 42 if (err != 0) { 43 test_fail_errno(err, "Could not initialize vcpu0"); 44 } 45 46 struct vm_entry ventry = { 0 }; 47 struct vm_exit vexit = { 0 }; 48 const enum vm_suspend_how expected_how = VM_SUSPEND_TRIPLEFAULT; 49 50 do { 51 const enum vm_exit_kind kind = 52 test_run_vcpu(ctx, 0, &ventry, &vexit); 53 switch (kind) { 54 case VEK_REENTR: 55 break; 56 case VEK_UNHANDLED: 57 /* We expect to immediately triple-fault */ 58 if (vexit.exitcode != VM_EXITCODE_SUSPENDED) { 59 test_fail_vmexit(&vexit); 60 } 61 if (vexit.u.suspended.how != expected_how) { 62 test_fail_msg("suspend_how %d != %d\n", 63 vexit.u.suspended.how, expected_how); 64 } 65 test_pass(); 66 break; 67 68 case VEK_TEST_PASS: 69 case VEK_TEST_FAIL: 70 default: 71 test_fail_vmexit(&vexit); 72 break; 73 } 74 } while (true); 75 } 76