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 2025 Oxide Computer Company 14 */ 15 16 17 #include <stdio.h> 18 #include <unistd.h> 19 #include <stropts.h> 20 #include <strings.h> 21 #include <signal.h> 22 #include <setjmp.h> 23 #include <libgen.h> 24 25 #include <sys/vmm.h> 26 #include <sys/vmm_dev.h> 27 #include <sys/mman.h> 28 #include <vmmapi.h> 29 30 #include "common.h" 31 32 #define TEST_SEGID 0 33 #define PAGE_SZ 4096 34 #define MBYTE (1024 * 1024) 35 #define GBYTE (1024 * MBYTE) 36 37 #define MAP_OFF ((512UL * GBYTE) - PAGE_SZ) 38 #define SEG_SZ (4 * MBYTE) 39 #define PAGE_CNT (SEG_SZ / PAGE_SZ) 40 41 int 42 main(int argc, char *argv[]) 43 { 44 struct vmctx *ctx; 45 int res; 46 const char *suite_name = basename(argv[0]); 47 48 ctx = create_test_vm(suite_name); 49 if (ctx == NULL) { 50 perror("could open test VM"); 51 return (1); 52 } 53 54 res = alloc_memseg(ctx, TEST_SEGID, SEG_SZ, "test_seg"); 55 if (res != 0) { 56 perror("could not alloc memseg"); 57 goto bail; 58 } 59 60 res = vm_mmap_memseg(ctx, MAP_OFF, TEST_SEGID, 0, SEG_SZ, PROT_ALL); 61 if (res != 0) { 62 perror("could not map memseg into vmspace"); 63 goto bail; 64 } 65 66 res = vm_munmap_memseg(ctx, MAP_OFF, SEG_SZ); 67 if (res != 0) { 68 perror("could not unmap memseg"); 69 goto bail; 70 } 71 72 /* mission accomplished */ 73 vm_destroy(ctx); 74 (void) printf("%s\tPASS\n", suite_name); 75 return (0); 76 77 bail: 78 vm_destroy(ctx); 79 return (1); 80 } 81