1 /* 2 * Copyright (c) 2014-2018, Intel Corporation 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * 7 * * Redistributions of source code must retain the above copyright notice, 8 * this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright notice, 10 * this list of conditions and the following disclaimer in the documentation 11 * and/or other materials provided with the distribution. 12 * * Neither the name of Intel Corporation nor the names of its contributors 13 * may be used to endorse or promote products derived from this software 14 * without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include "ptunit.h" 30 31 #include "pt_mapped_section.h" 32 33 #include "intel-pt.h" 34 35 36 static struct ptunit_result begin(void) 37 { 38 struct pt_mapped_section msec; 39 struct pt_section sec; 40 uint64_t begin; 41 42 pt_msec_init(&msec, &sec, NULL, 0x2000ull, 0x100ull, 0x1000ull); 43 44 begin = pt_msec_begin(&msec); 45 ptu_uint_eq(begin, 0x2000); 46 47 return ptu_passed(); 48 } 49 50 static struct ptunit_result end(void) 51 { 52 struct pt_mapped_section msec; 53 struct pt_section sec; 54 uint64_t end; 55 56 pt_msec_init(&msec, &sec, NULL, 0x2000ull, 0x100ull, 0x1000ull); 57 58 end = pt_msec_end(&msec); 59 ptu_uint_eq(end, 0x3000); 60 61 return ptu_passed(); 62 } 63 64 static struct ptunit_result offset(void) 65 { 66 struct pt_mapped_section msec; 67 struct pt_section sec; 68 uint64_t offset; 69 70 pt_msec_init(&msec, &sec, NULL, 0x2000ull, 0x100ull, 0x1000ull); 71 72 offset = pt_msec_offset(&msec); 73 ptu_uint_eq(offset, 0x100ull); 74 75 return ptu_passed(); 76 } 77 78 static struct ptunit_result size(void) 79 { 80 struct pt_mapped_section msec; 81 struct pt_section sec; 82 uint64_t size; 83 84 pt_msec_init(&msec, &sec, NULL, 0x2000ull, 0x100ull, 0x1000ull); 85 86 size = pt_msec_size(&msec); 87 ptu_uint_eq(size, 0x1000ull); 88 89 return ptu_passed(); 90 } 91 92 static struct ptunit_result asid(void) 93 { 94 struct pt_mapped_section msec; 95 struct pt_asid asid; 96 const struct pt_asid *pasid; 97 98 pt_asid_init(&asid); 99 asid.cr3 = 0xa00000ull; 100 asid.vmcs = 0xb00000ull; 101 102 pt_msec_init(&msec, NULL, &asid, 0x2000ull, 0x100ull, 0x1000ull); 103 104 pasid = pt_msec_asid(&msec); 105 ptu_ptr(pasid); 106 ptu_uint_eq(pasid->cr3, asid.cr3); 107 ptu_uint_eq(pasid->vmcs, asid.vmcs); 108 109 return ptu_passed(); 110 } 111 112 static struct ptunit_result asid_null(void) 113 { 114 struct pt_mapped_section msec; 115 const struct pt_asid *pasid; 116 117 pt_msec_init(&msec, NULL, NULL, 0x2000ull, 0x100ull, 0x1000ull); 118 119 pasid = pt_msec_asid(&msec); 120 ptu_ptr(pasid); 121 ptu_uint_eq(pasid->cr3, pt_asid_no_cr3); 122 ptu_uint_eq(pasid->vmcs, pt_asid_no_vmcs); 123 124 return ptu_passed(); 125 } 126 127 static struct ptunit_result map(void) 128 { 129 struct pt_mapped_section msec; 130 uint64_t mapped; 131 132 pt_msec_init(&msec, NULL, NULL, 0x2000ull, 0x100ull, 0x1000ull); 133 134 mapped = pt_msec_map(&msec, 0x900); 135 ptu_uint_eq(mapped, 0x2800); 136 137 return ptu_passed(); 138 } 139 140 static struct ptunit_result unmap(void) 141 { 142 struct pt_mapped_section msec; 143 uint64_t offset; 144 145 pt_msec_init(&msec, NULL, NULL, 0x2000ull, 0x100ull, 0x1000ull); 146 147 offset = pt_msec_unmap(&msec, 0x3000); 148 ptu_uint_eq(offset, 0x1100); 149 150 return ptu_passed(); 151 } 152 153 static struct ptunit_result section(void) 154 { 155 static struct pt_section section; 156 struct pt_mapped_section msec; 157 struct pt_section *psection; 158 159 pt_msec_init(&msec, §ion, NULL, 0x2000ull, 0x100ull, 0x1000ull); 160 161 psection = pt_msec_section(&msec); 162 ptu_ptr_eq(psection, §ion); 163 164 return ptu_passed(); 165 } 166 167 static struct ptunit_result section_null(void) 168 { 169 struct pt_mapped_section msec; 170 struct pt_section *psection; 171 172 pt_msec_init(&msec, NULL, NULL, 0x2000ull, 0x100ull, 0x1000ull); 173 174 psection = pt_msec_section(&msec); 175 ptu_ptr_eq(psection, NULL); 176 177 return ptu_passed(); 178 } 179 180 int main(int argc, char **argv) 181 { 182 struct ptunit_suite suite; 183 184 suite = ptunit_mk_suite(argc, argv); 185 186 ptu_run(suite, begin); 187 ptu_run(suite, end); 188 ptu_run(suite, offset); 189 ptu_run(suite, size); 190 ptu_run(suite, asid); 191 ptu_run(suite, asid_null); 192 ptu_run(suite, map); 193 ptu_run(suite, unmap); 194 ptu_run(suite, section); 195 ptu_run(suite, section_null); 196 197 return ptunit_report(&suite); 198 } 199