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