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 #include <errno.h>
23
24 #include <sys/types.h>
25 #include <sys/sysmacros.h>
26 #include <sys/debug.h>
27 #include <sys/mman.h>
28 #include <sys/vmm.h>
29 #include <sys/vmm_dev.h>
30 #include <vmmapi.h>
31
32 #include "in_guest.h"
33
34 int
main(int argc,char * argv[])35 main(int argc, char *argv[])
36 {
37 const char *test_suite_name = basename(argv[0]);
38 struct vmctx *ctx = NULL;
39 struct vcpu *vcpu;
40 int err;
41
42 ctx = test_initialize(test_suite_name);
43
44 if ((vcpu = vm_vcpu_open(ctx, 0)) == NULL) {
45 test_fail_errno(errno, "Could not open vcpu0");
46 }
47
48 err = test_setup_vcpu(vcpu, MEM_LOC_PAYLOAD, MEM_LOC_STACK);
49 if (err != 0) {
50 test_fail_errno(err, "Could not initialize vcpu0");
51 }
52
53 struct vm_entry ventry = { 0 };
54 struct vm_exit vexit = { 0 };
55
56 const uintptr_t expected_gpa = MEM_LOC_ROM;
57 const int expected_ftype = PROT_WRITE;
58
59 do {
60 const enum vm_exit_kind kind =
61 test_run_vcpu(vcpu, &ventry, &vexit);
62 switch (kind) {
63 case VEK_REENTR:
64 break;
65 case VEK_UNHANDLED:
66 if (vexit.exitcode != VM_EXITCODE_PAGING) {
67 test_fail_vmexit(&vexit);
68 }
69 if (vexit.u.paging.gpa != expected_gpa) {
70 test_fail_msg("gpa %08x != %08x\n",
71 vexit.u.paging.gpa, expected_gpa);
72 }
73 if (vexit.u.paging.fault_type != expected_ftype) {
74 test_fail_msg("fault_type %x != %x\n",
75 vexit.u.paging.fault_type, expected_ftype);
76 }
77 test_pass();
78 break;
79
80 default:
81 test_fail_vmexit(&vexit);
82 break;
83 }
84 } while (true);
85 }
86