Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Test Server |
| 3 | * |
| 4 | * Copyright IBM, Corp. 2011 |
| 5 | * |
| 6 | * Authors: |
| 7 | * Anthony Liguori <aliguori@us.ibm.com> |
| 8 | * |
| 9 | * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| 10 | * See the COPYING file in the top-level directory. |
| 11 | * |
| 12 | */ |
| 13 | |
Peter Maydell | d38ea87 | 2016-01-29 17:50:05 +0000 | [diff] [blame] | 14 | #include "qemu/osdep.h" |
Markus Armbruster | da34e65 | 2016-03-14 09:01:28 +0100 | [diff] [blame] | 15 | #include "qapi/error.h" |
Paolo Bonzini | 33c1187 | 2016-03-15 16:58:45 +0100 | [diff] [blame] | 16 | #include "qemu-common.h" |
| 17 | #include "cpu.h" |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame] | 18 | #include "sysemu/qtest.h" |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 19 | #include "hw/qdev.h" |
Marc-André Lureau | 4d43a60 | 2017-01-26 18:26:44 +0400 | [diff] [blame] | 20 | #include "chardev/char-fe.h" |
Paolo Bonzini | 022c62c | 2012-12-17 18:19:49 +0100 | [diff] [blame] | 21 | #include "exec/ioport.h" |
| 22 | #include "exec/memory.h" |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 23 | #include "hw/irq.h" |
Eduardo Habkost | 3a6ce51 | 2014-09-26 17:45:26 -0300 | [diff] [blame] | 24 | #include "sysemu/accel.h" |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame] | 25 | #include "sysemu/sysemu.h" |
| 26 | #include "sysemu/cpus.h" |
Sebastian Tanase | 1ad9580 | 2014-07-25 11:56:28 +0200 | [diff] [blame] | 27 | #include "qemu/config-file.h" |
| 28 | #include "qemu/option.h" |
| 29 | #include "qemu/error-report.h" |
Laurent Vivier | aa15f49 | 2016-09-13 14:52:43 +0200 | [diff] [blame] | 30 | #include "qemu/cutils.h" |
Laurent Vivier | eeddd59 | 2016-09-13 14:52:45 +0200 | [diff] [blame] | 31 | #ifdef TARGET_PPC64 |
| 32 | #include "hw/ppc/spapr_rtas.h" |
| 33 | #endif |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 34 | |
| 35 | #define MAX_IRQ 256 |
| 36 | |
liguang | d5286af | 2013-01-24 13:03:27 +0800 | [diff] [blame] | 37 | bool qtest_allowed; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 38 | |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 39 | static DeviceState *irq_intercept_dev; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 40 | static FILE *qtest_log_fp; |
Marc-André Lureau | 32a6ebe | 2016-10-22 12:52:52 +0300 | [diff] [blame] | 41 | static CharBackend qtest_chr; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 42 | static GString *inbuf; |
| 43 | static int irq_levels[MAX_IRQ]; |
Anthony Liguori | 6e92466 | 2012-03-30 14:04:04 -0500 | [diff] [blame] | 44 | static qemu_timeval start_time; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 45 | static bool qtest_opened; |
| 46 | |
Anthony Liguori | 6b7cff7 | 2012-03-30 12:53:54 -0500 | [diff] [blame] | 47 | #define FMT_timeval "%ld.%06ld" |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 48 | |
| 49 | /** |
| 50 | * QTest Protocol |
| 51 | * |
| 52 | * Line based protocol, request/response based. Server can send async messages |
| 53 | * so clients should always handle many async messages before the response |
| 54 | * comes in. |
| 55 | * |
| 56 | * Valid requests |
| 57 | * |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 58 | * Clock management: |
| 59 | * |
Alex Bligh | bc72ad6 | 2013-08-21 16:03:08 +0100 | [diff] [blame] | 60 | * The qtest client is completely in charge of the QEMU_CLOCK_VIRTUAL. qtest commands |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 61 | * let you adjust the value of the clock (monotonically). All the commands |
| 62 | * return the current value of the clock in nanoseconds. |
| 63 | * |
| 64 | * > clock_step |
| 65 | * < OK VALUE |
| 66 | * |
| 67 | * Advance the clock to the next deadline. Useful when waiting for |
| 68 | * asynchronous events. |
| 69 | * |
| 70 | * > clock_step NS |
| 71 | * < OK VALUE |
| 72 | * |
| 73 | * Advance the clock by NS nanoseconds. |
| 74 | * |
| 75 | * > clock_set NS |
| 76 | * < OK VALUE |
| 77 | * |
| 78 | * Advance the clock to NS nanoseconds (do nothing if it's already past). |
| 79 | * |
| 80 | * PIO and memory access: |
| 81 | * |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 82 | * > outb ADDR VALUE |
| 83 | * < OK |
| 84 | * |
| 85 | * > outw ADDR VALUE |
| 86 | * < OK |
| 87 | * |
| 88 | * > outl ADDR VALUE |
| 89 | * < OK |
| 90 | * |
| 91 | * > inb ADDR |
| 92 | * < OK VALUE |
| 93 | * |
| 94 | * > inw ADDR |
| 95 | * < OK VALUE |
| 96 | * |
| 97 | * > inl ADDR |
| 98 | * < OK VALUE |
| 99 | * |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 100 | * > writeb ADDR VALUE |
| 101 | * < OK |
| 102 | * |
| 103 | * > writew ADDR VALUE |
| 104 | * < OK |
| 105 | * |
| 106 | * > writel ADDR VALUE |
| 107 | * < OK |
| 108 | * |
| 109 | * > writeq ADDR VALUE |
| 110 | * < OK |
| 111 | * |
| 112 | * > readb ADDR |
| 113 | * < OK VALUE |
| 114 | * |
| 115 | * > readw ADDR |
| 116 | * < OK VALUE |
| 117 | * |
| 118 | * > readl ADDR |
| 119 | * < OK VALUE |
| 120 | * |
| 121 | * > readq ADDR |
| 122 | * < OK VALUE |
| 123 | * |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 124 | * > read ADDR SIZE |
| 125 | * < OK DATA |
| 126 | * |
| 127 | * > write ADDR SIZE DATA |
| 128 | * < OK |
| 129 | * |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 130 | * > b64read ADDR SIZE |
| 131 | * < OK B64_DATA |
| 132 | * |
| 133 | * > b64write ADDR SIZE B64_DATA |
| 134 | * < OK |
| 135 | * |
John Snow | 4d00796 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 136 | * > memset ADDR SIZE VALUE |
| 137 | * < OK |
| 138 | * |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 139 | * ADDR, SIZE, VALUE are all integers parsed with strtoul() with a base of 0. |
Peter Maydell | 5f31bbf | 2016-08-05 11:43:20 +0100 | [diff] [blame] | 140 | * For 'memset' a zero size is permitted and does nothing. |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 141 | * |
| 142 | * DATA is an arbitrarily long hex number prefixed with '0x'. If it's smaller |
| 143 | * than the expected size, the value will be zero filled at the end of the data |
| 144 | * sequence. |
| 145 | * |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 146 | * B64_DATA is an arbitrarily long base64 encoded string. |
| 147 | * If the sizes do not match, the data will be truncated. |
| 148 | * |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 149 | * IRQ management: |
| 150 | * |
| 151 | * > irq_intercept_in QOM-PATH |
| 152 | * < OK |
| 153 | * |
| 154 | * > irq_intercept_out QOM-PATH |
| 155 | * < OK |
| 156 | * |
| 157 | * Attach to the gpio-in (resp. gpio-out) pins exported by the device at |
| 158 | * QOM-PATH. When the pin is triggered, one of the following async messages |
| 159 | * will be printed to the qtest stream: |
| 160 | * |
| 161 | * IRQ raise NUM |
| 162 | * IRQ lower NUM |
| 163 | * |
| 164 | * where NUM is an IRQ number. For the PC, interrupts can be intercepted |
| 165 | * simply with "irq_intercept_in ioapic" (note that IRQ0 comes out with |
| 166 | * NUM=0 even though it is remapped to GSI 2). |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 167 | */ |
| 168 | |
| 169 | static int hex2nib(char ch) |
| 170 | { |
| 171 | if (ch >= '0' && ch <= '9') { |
| 172 | return ch - '0'; |
| 173 | } else if (ch >= 'a' && ch <= 'f') { |
| 174 | return 10 + (ch - 'a'); |
| 175 | } else if (ch >= 'A' && ch <= 'F') { |
Sergey Fedorov | 2a802aa | 2014-05-27 16:15:20 +0400 | [diff] [blame] | 176 | return 10 + (ch - 'A'); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 177 | } else { |
| 178 | return -1; |
| 179 | } |
| 180 | } |
| 181 | |
Anthony Liguori | 6e92466 | 2012-03-30 14:04:04 -0500 | [diff] [blame] | 182 | static void qtest_get_time(qemu_timeval *tv) |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 183 | { |
Anthony Liguori | 6e92466 | 2012-03-30 14:04:04 -0500 | [diff] [blame] | 184 | qemu_gettimeofday(tv); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 185 | tv->tv_sec -= start_time.tv_sec; |
| 186 | tv->tv_usec -= start_time.tv_usec; |
| 187 | if (tv->tv_usec < 0) { |
| 188 | tv->tv_usec += 1000000; |
| 189 | tv->tv_sec -= 1; |
| 190 | } |
| 191 | } |
| 192 | |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 193 | static void qtest_send_prefix(CharBackend *chr) |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 194 | { |
Anthony Liguori | 6e92466 | 2012-03-30 14:04:04 -0500 | [diff] [blame] | 195 | qemu_timeval tv; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 196 | |
| 197 | if (!qtest_log_fp || !qtest_opened) { |
| 198 | return; |
| 199 | } |
| 200 | |
| 201 | qtest_get_time(&tv); |
| 202 | fprintf(qtest_log_fp, "[S +" FMT_timeval "] ", |
Richard Henderson | 35aa3fb | 2013-08-20 13:53:25 -0700 | [diff] [blame] | 203 | (long) tv.tv_sec, (long) tv.tv_usec); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 204 | } |
| 205 | |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 206 | static void GCC_FMT_ATTR(1, 2) qtest_log_send(const char *fmt, ...) |
| 207 | { |
| 208 | va_list ap; |
| 209 | |
| 210 | if (!qtest_log_fp || !qtest_opened) { |
| 211 | return; |
| 212 | } |
| 213 | |
| 214 | qtest_send_prefix(NULL); |
| 215 | |
| 216 | va_start(ap, fmt); |
| 217 | vfprintf(qtest_log_fp, fmt, ap); |
| 218 | va_end(ap); |
| 219 | } |
| 220 | |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 221 | static void do_qtest_send(CharBackend *chr, const char *str, size_t len) |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 222 | { |
| 223 | qemu_chr_fe_write_all(chr, (uint8_t *)str, len); |
| 224 | if (qtest_log_fp && qtest_opened) { |
| 225 | fprintf(qtest_log_fp, "%s", str); |
| 226 | } |
| 227 | } |
| 228 | |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 229 | static void qtest_send(CharBackend *chr, const char *str) |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 230 | { |
| 231 | do_qtest_send(chr, str, strlen(str)); |
| 232 | } |
| 233 | |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 234 | static void GCC_FMT_ATTR(2, 3) qtest_sendf(CharBackend *chr, |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 235 | const char *fmt, ...) |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 236 | { |
| 237 | va_list ap; |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 238 | gchar *buffer; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 239 | |
| 240 | va_start(ap, fmt); |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 241 | buffer = g_strdup_vprintf(fmt, ap); |
| 242 | qtest_send(chr, buffer); |
Marc-André Lureau | fc34059 | 2016-11-10 12:25:00 +0400 | [diff] [blame] | 243 | g_free(buffer); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 244 | va_end(ap); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 245 | } |
| 246 | |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 247 | static void qtest_irq_handler(void *opaque, int n, int level) |
| 248 | { |
Peter Crosthwaite | 60a7901 | 2014-09-25 22:21:31 -0700 | [diff] [blame] | 249 | qemu_irq old_irq = *(qemu_irq *)opaque; |
| 250 | qemu_set_irq(old_irq, level); |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 251 | |
| 252 | if (irq_levels[n] != level) { |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 253 | CharBackend *chr = &qtest_chr; |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 254 | irq_levels[n] = level; |
| 255 | qtest_send_prefix(chr); |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 256 | qtest_sendf(chr, "IRQ %s %d\n", |
| 257 | level ? "raise" : "lower", n); |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 258 | } |
| 259 | } |
| 260 | |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 261 | static void qtest_process_command(CharBackend *chr, gchar **words) |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 262 | { |
| 263 | const gchar *command; |
| 264 | |
| 265 | g_assert(words); |
| 266 | |
| 267 | command = words[0]; |
| 268 | |
| 269 | if (qtest_log_fp) { |
Anthony Liguori | 6e92466 | 2012-03-30 14:04:04 -0500 | [diff] [blame] | 270 | qemu_timeval tv; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 271 | int i; |
| 272 | |
| 273 | qtest_get_time(&tv); |
| 274 | fprintf(qtest_log_fp, "[R +" FMT_timeval "]", |
Richard Henderson | 35aa3fb | 2013-08-20 13:53:25 -0700 | [diff] [blame] | 275 | (long) tv.tv_sec, (long) tv.tv_usec); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 276 | for (i = 0; words[i]; i++) { |
| 277 | fprintf(qtest_log_fp, " %s", words[i]); |
| 278 | } |
| 279 | fprintf(qtest_log_fp, "\n"); |
| 280 | } |
| 281 | |
| 282 | g_assert(command); |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 283 | if (strcmp(words[0], "irq_intercept_out") == 0 |
| 284 | || strcmp(words[0], "irq_intercept_in") == 0) { |
Peter Crosthwaite | a5f5429 | 2014-05-19 23:30:58 -0700 | [diff] [blame] | 285 | DeviceState *dev; |
| 286 | NamedGPIOList *ngl; |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 287 | |
| 288 | g_assert(words[1]); |
| 289 | dev = DEVICE(object_resolve_path(words[1], NULL)); |
| 290 | if (!dev) { |
| 291 | qtest_send_prefix(chr); |
| 292 | qtest_send(chr, "FAIL Unknown device\n"); |
| 293 | return; |
| 294 | } |
| 295 | |
| 296 | if (irq_intercept_dev) { |
| 297 | qtest_send_prefix(chr); |
| 298 | if (irq_intercept_dev != dev) { |
| 299 | qtest_send(chr, "FAIL IRQ intercept already enabled\n"); |
| 300 | } else { |
| 301 | qtest_send(chr, "OK\n"); |
| 302 | } |
| 303 | return; |
| 304 | } |
| 305 | |
Peter Crosthwaite | a5f5429 | 2014-05-19 23:30:58 -0700 | [diff] [blame] | 306 | QLIST_FOREACH(ngl, &dev->gpios, node) { |
| 307 | /* We don't support intercept of named GPIOs yet */ |
| 308 | if (ngl->name) { |
| 309 | continue; |
| 310 | } |
| 311 | if (words[0][14] == 'o') { |
Peter Crosthwaite | 60a7901 | 2014-09-25 22:21:31 -0700 | [diff] [blame] | 312 | int i; |
| 313 | for (i = 0; i < ngl->num_out; ++i) { |
| 314 | qemu_irq *disconnected = g_new0(qemu_irq, 1); |
| 315 | qemu_irq icpt = qemu_allocate_irq(qtest_irq_handler, |
| 316 | disconnected, i); |
| 317 | |
| 318 | *disconnected = qdev_intercept_gpio_out(dev, icpt, |
| 319 | ngl->name, i); |
| 320 | } |
Peter Crosthwaite | a5f5429 | 2014-05-19 23:30:58 -0700 | [diff] [blame] | 321 | } else { |
| 322 | qemu_irq_intercept_in(ngl->in, qtest_irq_handler, |
| 323 | ngl->num_in); |
| 324 | } |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 325 | } |
| 326 | irq_intercept_dev = dev; |
| 327 | qtest_send_prefix(chr); |
| 328 | qtest_send(chr, "OK\n"); |
| 329 | |
| 330 | } else if (strcmp(words[0], "outb") == 0 || |
| 331 | strcmp(words[0], "outw") == 0 || |
| 332 | strcmp(words[0], "outl") == 0) { |
Laurent Vivier | aa15f49 | 2016-09-13 14:52:43 +0200 | [diff] [blame] | 333 | unsigned long addr; |
| 334 | unsigned long value; |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 335 | int ret; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 336 | |
| 337 | g_assert(words[1] && words[2]); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 338 | ret = qemu_strtoul(words[1], NULL, 0, &addr); |
| 339 | g_assert(ret == 0); |
| 340 | ret = qemu_strtoul(words[2], NULL, 0, &value); |
| 341 | g_assert(ret == 0); |
Laurent Vivier | aa15f49 | 2016-09-13 14:52:43 +0200 | [diff] [blame] | 342 | g_assert(addr <= 0xffff); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 343 | |
| 344 | if (words[0][3] == 'b') { |
| 345 | cpu_outb(addr, value); |
| 346 | } else if (words[0][3] == 'w') { |
| 347 | cpu_outw(addr, value); |
| 348 | } else if (words[0][3] == 'l') { |
| 349 | cpu_outl(addr, value); |
| 350 | } |
| 351 | qtest_send_prefix(chr); |
| 352 | qtest_send(chr, "OK\n"); |
| 353 | } else if (strcmp(words[0], "inb") == 0 || |
| 354 | strcmp(words[0], "inw") == 0 || |
| 355 | strcmp(words[0], "inl") == 0) { |
Laurent Vivier | aa15f49 | 2016-09-13 14:52:43 +0200 | [diff] [blame] | 356 | unsigned long addr; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 357 | uint32_t value = -1U; |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 358 | int ret; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 359 | |
| 360 | g_assert(words[1]); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 361 | ret = qemu_strtoul(words[1], NULL, 0, &addr); |
| 362 | g_assert(ret == 0); |
Laurent Vivier | aa15f49 | 2016-09-13 14:52:43 +0200 | [diff] [blame] | 363 | g_assert(addr <= 0xffff); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 364 | |
| 365 | if (words[0][2] == 'b') { |
| 366 | value = cpu_inb(addr); |
| 367 | } else if (words[0][2] == 'w') { |
| 368 | value = cpu_inw(addr); |
| 369 | } else if (words[0][2] == 'l') { |
| 370 | value = cpu_inl(addr); |
| 371 | } |
| 372 | qtest_send_prefix(chr); |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 373 | qtest_sendf(chr, "OK 0x%04x\n", value); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 374 | } else if (strcmp(words[0], "writeb") == 0 || |
| 375 | strcmp(words[0], "writew") == 0 || |
| 376 | strcmp(words[0], "writel") == 0 || |
| 377 | strcmp(words[0], "writeq") == 0) { |
| 378 | uint64_t addr; |
| 379 | uint64_t value; |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 380 | int ret; |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 381 | |
| 382 | g_assert(words[1] && words[2]); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 383 | ret = qemu_strtou64(words[1], NULL, 0, &addr); |
| 384 | g_assert(ret == 0); |
| 385 | ret = qemu_strtou64(words[2], NULL, 0, &value); |
| 386 | g_assert(ret == 0); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 387 | |
| 388 | if (words[0][5] == 'b') { |
| 389 | uint8_t data = value; |
Julia Suvorova | 70da304 | 2018-07-02 09:52:37 +0300 | [diff] [blame] | 390 | address_space_rw(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 391 | &data, 1, true); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 392 | } else if (words[0][5] == 'w') { |
| 393 | uint16_t data = value; |
| 394 | tswap16s(&data); |
Julia Suvorova | 70da304 | 2018-07-02 09:52:37 +0300 | [diff] [blame] | 395 | address_space_rw(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 396 | (uint8_t *) &data, 2, true); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 397 | } else if (words[0][5] == 'l') { |
| 398 | uint32_t data = value; |
| 399 | tswap32s(&data); |
Julia Suvorova | 70da304 | 2018-07-02 09:52:37 +0300 | [diff] [blame] | 400 | address_space_rw(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 401 | (uint8_t *) &data, 4, true); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 402 | } else if (words[0][5] == 'q') { |
| 403 | uint64_t data = value; |
| 404 | tswap64s(&data); |
Julia Suvorova | 70da304 | 2018-07-02 09:52:37 +0300 | [diff] [blame] | 405 | address_space_rw(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 406 | (uint8_t *) &data, 8, true); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 407 | } |
| 408 | qtest_send_prefix(chr); |
| 409 | qtest_send(chr, "OK\n"); |
| 410 | } else if (strcmp(words[0], "readb") == 0 || |
| 411 | strcmp(words[0], "readw") == 0 || |
| 412 | strcmp(words[0], "readl") == 0 || |
| 413 | strcmp(words[0], "readq") == 0) { |
| 414 | uint64_t addr; |
| 415 | uint64_t value = UINT64_C(-1); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 416 | int ret; |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 417 | |
| 418 | g_assert(words[1]); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 419 | ret = qemu_strtou64(words[1], NULL, 0, &addr); |
| 420 | g_assert(ret == 0); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 421 | |
| 422 | if (words[0][4] == 'b') { |
| 423 | uint8_t data; |
Julia Suvorova | 70da304 | 2018-07-02 09:52:37 +0300 | [diff] [blame] | 424 | address_space_rw(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 425 | &data, 1, false); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 426 | value = data; |
| 427 | } else if (words[0][4] == 'w') { |
| 428 | uint16_t data; |
Julia Suvorova | 70da304 | 2018-07-02 09:52:37 +0300 | [diff] [blame] | 429 | address_space_rw(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 430 | (uint8_t *) &data, 2, false); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 431 | value = tswap16(data); |
| 432 | } else if (words[0][4] == 'l') { |
| 433 | uint32_t data; |
Julia Suvorova | 70da304 | 2018-07-02 09:52:37 +0300 | [diff] [blame] | 434 | address_space_rw(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 435 | (uint8_t *) &data, 4, false); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 436 | value = tswap32(data); |
| 437 | } else if (words[0][4] == 'q') { |
Julia Suvorova | 70da304 | 2018-07-02 09:52:37 +0300 | [diff] [blame] | 438 | address_space_rw(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 439 | (uint8_t *) &value, 8, false); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 440 | tswap64s(&value); |
| 441 | } |
| 442 | qtest_send_prefix(chr); |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 443 | qtest_sendf(chr, "OK 0x%016" PRIx64 "\n", value); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 444 | } else if (strcmp(words[0], "read") == 0) { |
| 445 | uint64_t addr, len, i; |
| 446 | uint8_t *data; |
John Snow | 5560b85 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 447 | char *enc; |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 448 | int ret; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 449 | |
| 450 | g_assert(words[1] && words[2]); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 451 | ret = qemu_strtou64(words[1], NULL, 0, &addr); |
| 452 | g_assert(ret == 0); |
| 453 | ret = qemu_strtou64(words[2], NULL, 0, &len); |
| 454 | g_assert(ret == 0); |
Greg Kurz | 204febd | 2017-01-11 09:49:32 +0100 | [diff] [blame] | 455 | /* We'd send garbage to libqtest if len is 0 */ |
| 456 | g_assert(len); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 457 | |
| 458 | data = g_malloc(len); |
Julia Suvorova | 70da304 | 2018-07-02 09:52:37 +0300 | [diff] [blame] | 459 | address_space_rw(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 460 | data, len, false); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 461 | |
John Snow | 5560b85 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 462 | enc = g_malloc(2 * len + 1); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 463 | for (i = 0; i < len; i++) { |
John Snow | 5560b85 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 464 | sprintf(&enc[i * 2], "%02x", data[i]); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 465 | } |
John Snow | 5560b85 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 466 | |
| 467 | qtest_send_prefix(chr); |
| 468 | qtest_sendf(chr, "OK 0x%s\n", enc); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 469 | |
| 470 | g_free(data); |
John Snow | 5560b85 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 471 | g_free(enc); |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 472 | } else if (strcmp(words[0], "b64read") == 0) { |
| 473 | uint64_t addr, len; |
| 474 | uint8_t *data; |
| 475 | gchar *b64_data; |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 476 | int ret; |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 477 | |
| 478 | g_assert(words[1] && words[2]); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 479 | ret = qemu_strtou64(words[1], NULL, 0, &addr); |
| 480 | g_assert(ret == 0); |
| 481 | ret = qemu_strtou64(words[2], NULL, 0, &len); |
| 482 | g_assert(ret == 0); |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 483 | |
| 484 | data = g_malloc(len); |
Julia Suvorova | 70da304 | 2018-07-02 09:52:37 +0300 | [diff] [blame] | 485 | address_space_rw(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 486 | data, len, false); |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 487 | b64_data = g_base64_encode(data, len); |
| 488 | qtest_send_prefix(chr); |
| 489 | qtest_sendf(chr, "OK %s\n", b64_data); |
| 490 | |
| 491 | g_free(data); |
| 492 | g_free(b64_data); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 493 | } else if (strcmp(words[0], "write") == 0) { |
| 494 | uint64_t addr, len, i; |
| 495 | uint8_t *data; |
| 496 | size_t data_len; |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 497 | int ret; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 498 | |
| 499 | g_assert(words[1] && words[2] && words[3]); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 500 | ret = qemu_strtou64(words[1], NULL, 0, &addr); |
| 501 | g_assert(ret == 0); |
| 502 | ret = qemu_strtou64(words[2], NULL, 0, &len); |
| 503 | g_assert(ret == 0); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 504 | |
| 505 | data_len = strlen(words[3]); |
| 506 | if (data_len < 3) { |
| 507 | qtest_send(chr, "ERR invalid argument size\n"); |
| 508 | return; |
| 509 | } |
| 510 | |
| 511 | data = g_malloc(len); |
| 512 | for (i = 0; i < len; i++) { |
| 513 | if ((i * 2 + 4) <= data_len) { |
| 514 | data[i] = hex2nib(words[3][i * 2 + 2]) << 4; |
| 515 | data[i] |= hex2nib(words[3][i * 2 + 3]); |
| 516 | } else { |
| 517 | data[i] = 0; |
| 518 | } |
| 519 | } |
Julia Suvorova | 70da304 | 2018-07-02 09:52:37 +0300 | [diff] [blame] | 520 | address_space_rw(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 521 | data, len, true); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 522 | g_free(data); |
| 523 | |
| 524 | qtest_send_prefix(chr); |
| 525 | qtest_send(chr, "OK\n"); |
John Snow | 4d00796 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 526 | } else if (strcmp(words[0], "memset") == 0) { |
| 527 | uint64_t addr, len; |
| 528 | uint8_t *data; |
Laurent Vivier | aa15f49 | 2016-09-13 14:52:43 +0200 | [diff] [blame] | 529 | unsigned long pattern; |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 530 | int ret; |
John Snow | 4d00796 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 531 | |
| 532 | g_assert(words[1] && words[2] && words[3]); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 533 | ret = qemu_strtou64(words[1], NULL, 0, &addr); |
| 534 | g_assert(ret == 0); |
| 535 | ret = qemu_strtou64(words[2], NULL, 0, &len); |
| 536 | g_assert(ret == 0); |
| 537 | ret = qemu_strtoul(words[3], NULL, 0, &pattern); |
| 538 | g_assert(ret == 0); |
John Snow | 4d00796 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 539 | |
Peter Maydell | 5f31bbf | 2016-08-05 11:43:20 +0100 | [diff] [blame] | 540 | if (len) { |
| 541 | data = g_malloc(len); |
| 542 | memset(data, pattern, len); |
Julia Suvorova | 70da304 | 2018-07-02 09:52:37 +0300 | [diff] [blame] | 543 | address_space_rw(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 544 | data, len, true); |
Peter Maydell | 5f31bbf | 2016-08-05 11:43:20 +0100 | [diff] [blame] | 545 | g_free(data); |
| 546 | } |
John Snow | 4d00796 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 547 | |
| 548 | qtest_send_prefix(chr); |
| 549 | qtest_send(chr, "OK\n"); |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 550 | } else if (strcmp(words[0], "b64write") == 0) { |
| 551 | uint64_t addr, len; |
| 552 | uint8_t *data; |
| 553 | size_t data_len; |
| 554 | gsize out_len; |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 555 | int ret; |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 556 | |
| 557 | g_assert(words[1] && words[2] && words[3]); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 558 | ret = qemu_strtou64(words[1], NULL, 0, &addr); |
| 559 | g_assert(ret == 0); |
| 560 | ret = qemu_strtou64(words[2], NULL, 0, &len); |
| 561 | g_assert(ret == 0); |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 562 | |
| 563 | data_len = strlen(words[3]); |
| 564 | if (data_len < 3) { |
| 565 | qtest_send(chr, "ERR invalid argument size\n"); |
| 566 | return; |
| 567 | } |
| 568 | |
| 569 | data = g_base64_decode_inplace(words[3], &out_len); |
| 570 | if (out_len != len) { |
| 571 | qtest_log_send("b64write: data length mismatch (told %"PRIu64", " |
| 572 | "found %zu)\n", |
| 573 | len, out_len); |
| 574 | out_len = MIN(out_len, len); |
| 575 | } |
| 576 | |
Julia Suvorova | 70da304 | 2018-07-02 09:52:37 +0300 | [diff] [blame] | 577 | address_space_rw(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 578 | data, len, true); |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 579 | |
| 580 | qtest_send_prefix(chr); |
| 581 | qtest_send(chr, "OK\n"); |
Laurent Vivier | 54ce6f2 | 2016-10-07 12:14:27 +0200 | [diff] [blame] | 582 | } else if (strcmp(words[0], "endianness") == 0) { |
| 583 | qtest_send_prefix(chr); |
| 584 | #if defined(TARGET_WORDS_BIGENDIAN) |
| 585 | qtest_sendf(chr, "OK big\n"); |
| 586 | #else |
| 587 | qtest_sendf(chr, "OK little\n"); |
| 588 | #endif |
Laurent Vivier | eeddd59 | 2016-09-13 14:52:45 +0200 | [diff] [blame] | 589 | #ifdef TARGET_PPC64 |
| 590 | } else if (strcmp(words[0], "rtas") == 0) { |
| 591 | uint64_t res, args, ret; |
| 592 | unsigned long nargs, nret; |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 593 | int rc; |
Laurent Vivier | eeddd59 | 2016-09-13 14:52:45 +0200 | [diff] [blame] | 594 | |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 595 | rc = qemu_strtoul(words[2], NULL, 0, &nargs); |
| 596 | g_assert(rc == 0); |
| 597 | rc = qemu_strtou64(words[3], NULL, 0, &args); |
| 598 | g_assert(rc == 0); |
| 599 | rc = qemu_strtoul(words[4], NULL, 0, &nret); |
| 600 | g_assert(rc == 0); |
| 601 | rc = qemu_strtou64(words[5], NULL, 0, &ret); |
| 602 | g_assert(rc == 0); |
Laurent Vivier | eeddd59 | 2016-09-13 14:52:45 +0200 | [diff] [blame] | 603 | res = qtest_rtas_call(words[1], nargs, args, nret, ret); |
| 604 | |
| 605 | qtest_send_prefix(chr); |
| 606 | qtest_sendf(chr, "OK %"PRIu64"\n", res); |
| 607 | #endif |
Paolo Bonzini | d4fce24 | 2013-10-18 13:51:11 +0200 | [diff] [blame] | 608 | } else if (qtest_enabled() && strcmp(words[0], "clock_step") == 0) { |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 609 | int64_t ns; |
| 610 | |
| 611 | if (words[1]) { |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 612 | int ret = qemu_strtoi64(words[1], NULL, 0, &ns); |
| 613 | g_assert(ret == 0); |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 614 | } else { |
Alex Bligh | 40daca5 | 2013-08-21 16:03:02 +0100 | [diff] [blame] | 615 | ns = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL); |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 616 | } |
Alex Bligh | bc72ad6 | 2013-08-21 16:03:08 +0100 | [diff] [blame] | 617 | qtest_clock_warp(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + ns); |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 618 | qtest_send_prefix(chr); |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 619 | qtest_sendf(chr, "OK %"PRIi64"\n", |
| 620 | (int64_t)qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)); |
Paolo Bonzini | d4fce24 | 2013-10-18 13:51:11 +0200 | [diff] [blame] | 621 | } else if (qtest_enabled() && strcmp(words[0], "clock_set") == 0) { |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 622 | int64_t ns; |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 623 | int ret; |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 624 | |
| 625 | g_assert(words[1]); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 626 | ret = qemu_strtoi64(words[1], NULL, 0, &ns); |
| 627 | g_assert(ret == 0); |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 628 | qtest_clock_warp(ns); |
| 629 | qtest_send_prefix(chr); |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 630 | qtest_sendf(chr, "OK %"PRIi64"\n", |
| 631 | (int64_t)qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 632 | } else { |
| 633 | qtest_send_prefix(chr); |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 634 | qtest_sendf(chr, "FAIL Unknown command '%s'\n", words[0]); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 635 | } |
| 636 | } |
| 637 | |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 638 | static void qtest_process_inbuf(CharBackend *chr, GString *inbuf) |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 639 | { |
| 640 | char *end; |
| 641 | |
| 642 | while ((end = strchr(inbuf->str, '\n')) != NULL) { |
| 643 | size_t offset; |
| 644 | GString *cmd; |
| 645 | gchar **words; |
| 646 | |
| 647 | offset = end - inbuf->str; |
| 648 | |
| 649 | cmd = g_string_new_len(inbuf->str, offset); |
| 650 | g_string_erase(inbuf, 0, offset + 1); |
| 651 | |
| 652 | words = g_strsplit(cmd->str, " ", 0); |
| 653 | qtest_process_command(chr, words); |
| 654 | g_strfreev(words); |
| 655 | |
| 656 | g_string_free(cmd, TRUE); |
| 657 | } |
| 658 | } |
| 659 | |
| 660 | static void qtest_read(void *opaque, const uint8_t *buf, int size) |
| 661 | { |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 662 | CharBackend *chr = opaque; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 663 | |
| 664 | g_string_append_len(inbuf, (const gchar *)buf, size); |
| 665 | qtest_process_inbuf(chr, inbuf); |
| 666 | } |
| 667 | |
| 668 | static int qtest_can_read(void *opaque) |
| 669 | { |
| 670 | return 1024; |
| 671 | } |
| 672 | |
| 673 | static void qtest_event(void *opaque, int event) |
| 674 | { |
| 675 | int i; |
| 676 | |
| 677 | switch (event) { |
| 678 | case CHR_EVENT_OPENED: |
Markus Armbruster | ba646ff | 2013-06-26 15:52:12 +0200 | [diff] [blame] | 679 | /* |
| 680 | * We used to call qemu_system_reset() here, hoping we could |
| 681 | * use the same process for multiple tests that way. Never |
| 682 | * used. Injects an extra reset even when it's not used, and |
| 683 | * that can mess up tests, e.g. -boot once. |
| 684 | */ |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 685 | for (i = 0; i < ARRAY_SIZE(irq_levels); i++) { |
| 686 | irq_levels[i] = 0; |
| 687 | } |
Anthony Liguori | 6e92466 | 2012-03-30 14:04:04 -0500 | [diff] [blame] | 688 | qemu_gettimeofday(&start_time); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 689 | qtest_opened = true; |
| 690 | if (qtest_log_fp) { |
| 691 | fprintf(qtest_log_fp, "[I " FMT_timeval "] OPENED\n", |
Richard Henderson | 35aa3fb | 2013-08-20 13:53:25 -0700 | [diff] [blame] | 692 | (long) start_time.tv_sec, (long) start_time.tv_usec); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 693 | } |
| 694 | break; |
| 695 | case CHR_EVENT_CLOSED: |
| 696 | qtest_opened = false; |
| 697 | if (qtest_log_fp) { |
Anthony Liguori | 6e92466 | 2012-03-30 14:04:04 -0500 | [diff] [blame] | 698 | qemu_timeval tv; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 699 | qtest_get_time(&tv); |
| 700 | fprintf(qtest_log_fp, "[I +" FMT_timeval "] CLOSED\n", |
Richard Henderson | 35aa3fb | 2013-08-20 13:53:25 -0700 | [diff] [blame] | 701 | (long) tv.tv_sec, (long) tv.tv_usec); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 702 | } |
| 703 | break; |
| 704 | default: |
| 705 | break; |
| 706 | } |
| 707 | } |
| 708 | |
Eduardo Habkost | f6a1ef6 | 2014-09-26 17:45:30 -0300 | [diff] [blame] | 709 | static int qtest_init_accel(MachineState *ms) |
Paolo Bonzini | d4fce24 | 2013-10-18 13:51:11 +0200 | [diff] [blame] | 710 | { |
Markus Armbruster | b3adf5a | 2015-02-13 15:48:19 +0100 | [diff] [blame] | 711 | QemuOpts *opts = qemu_opts_create(qemu_find_opts("icount"), NULL, 0, |
| 712 | &error_abort); |
| 713 | qemu_opt_set(opts, "shift", "0", &error_abort); |
| 714 | configure_icount(opts, &error_abort); |
| 715 | qemu_opts_del(opts); |
Paolo Bonzini | d4fce24 | 2013-10-18 13:51:11 +0200 | [diff] [blame] | 716 | return 0; |
| 717 | } |
| 718 | |
Fam Zheng | 23802b4 | 2014-02-10 09:28:02 +0800 | [diff] [blame] | 719 | void qtest_init(const char *qtest_chrdev, const char *qtest_log, Error **errp) |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 720 | { |
Marc-André Lureau | 0ec7b3e | 2016-12-07 16:20:22 +0300 | [diff] [blame] | 721 | Chardev *chr; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 722 | |
Marc-André Lureau | b4948be | 2016-10-22 12:52:46 +0300 | [diff] [blame] | 723 | chr = qemu_chr_new("qtest", qtest_chrdev); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 724 | |
Fam Zheng | 23802b4 | 2014-02-10 09:28:02 +0800 | [diff] [blame] | 725 | if (chr == NULL) { |
| 726 | error_setg(errp, "Failed to initialize device for qtest: \"%s\"", |
| 727 | qtest_chrdev); |
| 728 | return; |
| 729 | } |
| 730 | |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 731 | if (qtest_log) { |
| 732 | if (strcmp(qtest_log, "none") != 0) { |
| 733 | qtest_log_fp = fopen(qtest_log, "w+"); |
| 734 | } |
| 735 | } else { |
| 736 | qtest_log_fp = stderr; |
| 737 | } |
| 738 | |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 739 | qemu_chr_fe_init(&qtest_chr, chr, errp); |
| 740 | qemu_chr_fe_set_handlers(&qtest_chr, qtest_can_read, qtest_read, |
Anton Nefedov | 81517ba | 2017-07-06 15:08:49 +0300 | [diff] [blame] | 741 | qtest_event, NULL, &qtest_chr, NULL, true); |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 742 | qemu_chr_fe_set_echo(&qtest_chr, true); |
Li Liu | 107684c | 2014-10-22 10:26:47 +0800 | [diff] [blame] | 743 | |
| 744 | inbuf = g_string_new(""); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 745 | } |
Michael S. Tsirkin | b3be57c | 2014-02-04 20:06:47 +0200 | [diff] [blame] | 746 | |
| 747 | bool qtest_driver(void) |
| 748 | { |
Marc-André Lureau | 32a6ebe | 2016-10-22 12:52:52 +0300 | [diff] [blame] | 749 | return qtest_chr.chr != NULL; |
Michael S. Tsirkin | b3be57c | 2014-02-04 20:06:47 +0200 | [diff] [blame] | 750 | } |
Eduardo Habkost | 3a6ce51 | 2014-09-26 17:45:26 -0300 | [diff] [blame] | 751 | |
| 752 | static void qtest_accel_class_init(ObjectClass *oc, void *data) |
| 753 | { |
| 754 | AccelClass *ac = ACCEL_CLASS(oc); |
| 755 | ac->name = "QTest"; |
| 756 | ac->available = qtest_available; |
Eduardo Habkost | 0d15da8 | 2014-09-26 17:45:29 -0300 | [diff] [blame] | 757 | ac->init_machine = qtest_init_accel; |
Eduardo Habkost | 3a6ce51 | 2014-09-26 17:45:26 -0300 | [diff] [blame] | 758 | ac->allowed = &qtest_allowed; |
| 759 | } |
| 760 | |
| 761 | #define TYPE_QTEST_ACCEL ACCEL_CLASS_NAME("qtest") |
| 762 | |
| 763 | static const TypeInfo qtest_accel_type = { |
| 764 | .name = TYPE_QTEST_ACCEL, |
| 765 | .parent = TYPE_ACCEL, |
| 766 | .class_init = qtest_accel_class_init, |
| 767 | }; |
| 768 | |
| 769 | static void qtest_type_init(void) |
| 770 | { |
| 771 | type_register_static(&qtest_accel_type); |
| 772 | } |
| 773 | |
| 774 | type_init(qtest_type_init); |