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 "cpu.h" |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame] | 17 | #include "sysemu/qtest.h" |
Markus Armbruster | 54d3123 | 2019-08-12 07:23:59 +0200 | [diff] [blame] | 18 | #include "sysemu/runstate.h" |
Marc-André Lureau | 4d43a60 | 2017-01-26 18:26:44 +0400 | [diff] [blame] | 19 | #include "chardev/char-fe.h" |
Paolo Bonzini | 022c62c | 2012-12-17 18:19:49 +0100 | [diff] [blame] | 20 | #include "exec/ioport.h" |
| 21 | #include "exec/memory.h" |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 22 | #include "hw/irq.h" |
Eduardo Habkost | 3a6ce51 | 2014-09-26 17:45:26 -0300 | [diff] [blame] | 23 | #include "sysemu/accel.h" |
Claudio Fontana | 740b175 | 2020-08-19 13:17:19 +0200 | [diff] [blame] | 24 | #include "sysemu/cpu-timers.h" |
Sebastian Tanase | 1ad9580 | 2014-07-25 11:56:28 +0200 | [diff] [blame] | 25 | #include "qemu/config-file.h" |
| 26 | #include "qemu/option.h" |
| 27 | #include "qemu/error-report.h" |
Markus Armbruster | 0b8fa32 | 2019-05-23 16:35:07 +0200 | [diff] [blame] | 28 | #include "qemu/module.h" |
Laurent Vivier | aa15f49 | 2016-09-13 14:52:43 +0200 | [diff] [blame] | 29 | #include "qemu/cutils.h" |
Paolo Bonzini | 2becc36 | 2020-02-03 11:42:03 +0100 | [diff] [blame] | 30 | #include CONFIG_DEVICES |
Laurent Vivier | 2c6e918 | 2020-02-06 00:20:15 +0100 | [diff] [blame] | 31 | #ifdef CONFIG_PSERIES |
Laurent Vivier | eeddd59 | 2016-09-13 14:52:45 +0200 | [diff] [blame] | 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; |
Alexander Bulekov | e731d08 | 2020-02-19 23:11:01 -0500 | [diff] [blame] | 46 | static void (*qtest_server_send)(void*, const char*); |
| 47 | static void *qtest_server_send_opaque; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 48 | |
Anthony Liguori | 6b7cff7 | 2012-03-30 12:53:54 -0500 | [diff] [blame] | 49 | #define FMT_timeval "%ld.%06ld" |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 50 | |
| 51 | /** |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 52 | * DOC: QTest Protocol |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 53 | * |
| 54 | * Line based protocol, request/response based. Server can send async messages |
| 55 | * so clients should always handle many async messages before the response |
| 56 | * comes in. |
| 57 | * |
| 58 | * Valid requests |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 59 | * ^^^^^^^^^^^^^^ |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 60 | * |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 61 | * Clock management: |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 62 | * """"""""""""""""" |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 63 | * |
Alex Bligh | bc72ad6 | 2013-08-21 16:03:08 +0100 | [diff] [blame] | 64 | * 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] | 65 | * let you adjust the value of the clock (monotonically). All the commands |
| 66 | * return the current value of the clock in nanoseconds. |
| 67 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 68 | * .. code-block:: none |
| 69 | * |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 70 | * > clock_step |
| 71 | * < OK VALUE |
| 72 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 73 | * Advance the clock to the next deadline. Useful when waiting for |
| 74 | * asynchronous events. |
| 75 | * |
| 76 | * .. code-block:: none |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 77 | * |
| 78 | * > clock_step NS |
| 79 | * < OK VALUE |
| 80 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 81 | * Advance the clock by NS nanoseconds. |
| 82 | * |
| 83 | * .. code-block:: none |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 84 | * |
| 85 | * > clock_set NS |
| 86 | * < OK VALUE |
| 87 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 88 | * Advance the clock to NS nanoseconds (do nothing if it's already past). |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 89 | * |
| 90 | * PIO and memory access: |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 91 | * """""""""""""""""""""" |
| 92 | * |
| 93 | * .. code-block:: none |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 94 | * |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 95 | * > outb ADDR VALUE |
| 96 | * < OK |
| 97 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 98 | * .. code-block:: none |
| 99 | * |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 100 | * > outw ADDR VALUE |
| 101 | * < OK |
| 102 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 103 | * .. code-block:: none |
| 104 | * |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 105 | * > outl ADDR VALUE |
| 106 | * < OK |
| 107 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 108 | * .. code-block:: none |
| 109 | * |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 110 | * > inb ADDR |
| 111 | * < OK VALUE |
| 112 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 113 | * .. code-block:: none |
| 114 | * |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 115 | * > inw ADDR |
| 116 | * < OK VALUE |
| 117 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 118 | * .. code-block:: none |
| 119 | * |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 120 | * > inl ADDR |
| 121 | * < OK VALUE |
| 122 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 123 | * .. code-block:: none |
| 124 | * |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 125 | * > writeb ADDR VALUE |
| 126 | * < OK |
| 127 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 128 | * .. code-block:: none |
| 129 | * |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 130 | * > writew ADDR VALUE |
| 131 | * < OK |
| 132 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 133 | * .. code-block:: none |
| 134 | * |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 135 | * > writel ADDR VALUE |
| 136 | * < OK |
| 137 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 138 | * .. code-block:: none |
| 139 | * |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 140 | * > writeq ADDR VALUE |
| 141 | * < OK |
| 142 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 143 | * .. code-block:: none |
| 144 | * |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 145 | * > readb ADDR |
| 146 | * < OK VALUE |
| 147 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 148 | * .. code-block:: none |
| 149 | * |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 150 | * > readw ADDR |
| 151 | * < OK VALUE |
| 152 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 153 | * .. code-block:: none |
| 154 | * |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 155 | * > readl ADDR |
| 156 | * < OK VALUE |
| 157 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 158 | * .. code-block:: none |
| 159 | * |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 160 | * > readq ADDR |
| 161 | * < OK VALUE |
| 162 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 163 | * .. code-block:: none |
| 164 | * |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 165 | * > read ADDR SIZE |
| 166 | * < OK DATA |
| 167 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 168 | * .. code-block:: none |
| 169 | * |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 170 | * > write ADDR SIZE DATA |
| 171 | * < OK |
| 172 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 173 | * .. code-block:: none |
| 174 | * |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 175 | * > b64read ADDR SIZE |
| 176 | * < OK B64_DATA |
| 177 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 178 | * .. code-block:: none |
| 179 | * |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 180 | * > b64write ADDR SIZE B64_DATA |
| 181 | * < OK |
| 182 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 183 | * .. code-block:: none |
| 184 | * |
John Snow | 4d00796 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 185 | * > memset ADDR SIZE VALUE |
| 186 | * < OK |
| 187 | * |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 188 | * 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] | 189 | * For 'memset' a zero size is permitted and does nothing. |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 190 | * |
| 191 | * DATA is an arbitrarily long hex number prefixed with '0x'. If it's smaller |
| 192 | * than the expected size, the value will be zero filled at the end of the data |
| 193 | * sequence. |
| 194 | * |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 195 | * B64_DATA is an arbitrarily long base64 encoded string. |
| 196 | * If the sizes do not match, the data will be truncated. |
| 197 | * |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 198 | * IRQ management: |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 199 | * """"""""""""""" |
| 200 | * |
| 201 | * .. code-block:: none |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 202 | * |
| 203 | * > irq_intercept_in QOM-PATH |
| 204 | * < OK |
| 205 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 206 | * .. code-block:: none |
| 207 | * |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 208 | * > irq_intercept_out QOM-PATH |
| 209 | * < OK |
| 210 | * |
| 211 | * Attach to the gpio-in (resp. gpio-out) pins exported by the device at |
| 212 | * QOM-PATH. When the pin is triggered, one of the following async messages |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 213 | * will be printed to the qtest stream:: |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 214 | * |
| 215 | * IRQ raise NUM |
| 216 | * IRQ lower NUM |
| 217 | * |
| 218 | * where NUM is an IRQ number. For the PC, interrupts can be intercepted |
| 219 | * simply with "irq_intercept_in ioapic" (note that IRQ0 comes out with |
| 220 | * NUM=0 even though it is remapped to GSI 2). |
Steffen Görtz | 9813dc6 | 2019-01-07 15:23:47 +0000 | [diff] [blame] | 221 | * |
| 222 | * Setting interrupt level: |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 223 | * """""""""""""""""""""""" |
| 224 | * |
| 225 | * .. code-block:: none |
Steffen Görtz | 9813dc6 | 2019-01-07 15:23:47 +0000 | [diff] [blame] | 226 | * |
| 227 | * > set_irq_in QOM-PATH NAME NUM LEVEL |
| 228 | * < OK |
| 229 | * |
Eduardo Habkost | f59c6de | 2020-10-05 16:52:27 -0400 | [diff] [blame] | 230 | * where NAME is the name of the irq/gpio list, NUM is an IRQ number and |
| 231 | * LEVEL is an signed integer IRQ level. |
Steffen Görtz | 9813dc6 | 2019-01-07 15:23:47 +0000 | [diff] [blame] | 232 | * |
| 233 | * Forcibly set the given interrupt pin to the given level. |
| 234 | * |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 235 | */ |
| 236 | |
| 237 | static int hex2nib(char ch) |
| 238 | { |
| 239 | if (ch >= '0' && ch <= '9') { |
| 240 | return ch - '0'; |
| 241 | } else if (ch >= 'a' && ch <= 'f') { |
| 242 | return 10 + (ch - 'a'); |
| 243 | } else if (ch >= 'A' && ch <= 'F') { |
Sergey Fedorov | 2a802aa | 2014-05-27 16:15:20 +0400 | [diff] [blame] | 244 | return 10 + (ch - 'A'); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 245 | } else { |
| 246 | return -1; |
| 247 | } |
| 248 | } |
| 249 | |
Anthony Liguori | 6e92466 | 2012-03-30 14:04:04 -0500 | [diff] [blame] | 250 | static void qtest_get_time(qemu_timeval *tv) |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 251 | { |
Anthony Liguori | 6e92466 | 2012-03-30 14:04:04 -0500 | [diff] [blame] | 252 | qemu_gettimeofday(tv); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 253 | tv->tv_sec -= start_time.tv_sec; |
| 254 | tv->tv_usec -= start_time.tv_usec; |
| 255 | if (tv->tv_usec < 0) { |
| 256 | tv->tv_usec += 1000000; |
| 257 | tv->tv_sec -= 1; |
| 258 | } |
| 259 | } |
| 260 | |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 261 | static void qtest_send_prefix(CharBackend *chr) |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 262 | { |
Anthony Liguori | 6e92466 | 2012-03-30 14:04:04 -0500 | [diff] [blame] | 263 | qemu_timeval tv; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 264 | |
| 265 | if (!qtest_log_fp || !qtest_opened) { |
| 266 | return; |
| 267 | } |
| 268 | |
| 269 | qtest_get_time(&tv); |
| 270 | fprintf(qtest_log_fp, "[S +" FMT_timeval "] ", |
Richard Henderson | 35aa3fb | 2013-08-20 13:53:25 -0700 | [diff] [blame] | 271 | (long) tv.tv_sec, (long) tv.tv_usec); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 272 | } |
| 273 | |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 274 | static void GCC_FMT_ATTR(1, 2) qtest_log_send(const char *fmt, ...) |
| 275 | { |
| 276 | va_list ap; |
| 277 | |
| 278 | if (!qtest_log_fp || !qtest_opened) { |
| 279 | return; |
| 280 | } |
| 281 | |
| 282 | qtest_send_prefix(NULL); |
| 283 | |
| 284 | va_start(ap, fmt); |
| 285 | vfprintf(qtest_log_fp, fmt, ap); |
| 286 | va_end(ap); |
| 287 | } |
| 288 | |
Alexander Bulekov | e731d08 | 2020-02-19 23:11:01 -0500 | [diff] [blame] | 289 | static void qtest_server_char_be_send(void *opaque, const char *str) |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 290 | { |
Alexander Bulekov | e731d08 | 2020-02-19 23:11:01 -0500 | [diff] [blame] | 291 | size_t len = strlen(str); |
| 292 | CharBackend* chr = (CharBackend *)opaque; |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 293 | qemu_chr_fe_write_all(chr, (uint8_t *)str, len); |
| 294 | if (qtest_log_fp && qtest_opened) { |
| 295 | fprintf(qtest_log_fp, "%s", str); |
| 296 | } |
| 297 | } |
| 298 | |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 299 | static void qtest_send(CharBackend *chr, const char *str) |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 300 | { |
Alexander Bulekov | e731d08 | 2020-02-19 23:11:01 -0500 | [diff] [blame] | 301 | qtest_server_send(qtest_server_send_opaque, str); |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 302 | } |
| 303 | |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 304 | static void GCC_FMT_ATTR(2, 3) qtest_sendf(CharBackend *chr, |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 305 | const char *fmt, ...) |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 306 | { |
| 307 | va_list ap; |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 308 | gchar *buffer; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 309 | |
| 310 | va_start(ap, fmt); |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 311 | buffer = g_strdup_vprintf(fmt, ap); |
| 312 | qtest_send(chr, buffer); |
Marc-André Lureau | fc34059 | 2016-11-10 12:25:00 +0400 | [diff] [blame] | 313 | g_free(buffer); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 314 | va_end(ap); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 315 | } |
| 316 | |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 317 | static void qtest_irq_handler(void *opaque, int n, int level) |
| 318 | { |
Peter Crosthwaite | 60a7901 | 2014-09-25 22:21:31 -0700 | [diff] [blame] | 319 | qemu_irq old_irq = *(qemu_irq *)opaque; |
| 320 | qemu_set_irq(old_irq, level); |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 321 | |
| 322 | if (irq_levels[n] != level) { |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 323 | CharBackend *chr = &qtest_chr; |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 324 | irq_levels[n] = level; |
| 325 | qtest_send_prefix(chr); |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 326 | qtest_sendf(chr, "IRQ %s %d\n", |
| 327 | level ? "raise" : "lower", n); |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 328 | } |
| 329 | } |
| 330 | |
Claudio Fontana | 740b175 | 2020-08-19 13:17:19 +0200 | [diff] [blame] | 331 | static int64_t qtest_clock_counter; |
| 332 | |
| 333 | int64_t qtest_get_virtual_clock(void) |
| 334 | { |
| 335 | return qatomic_read_i64(&qtest_clock_counter); |
| 336 | } |
| 337 | |
| 338 | static void qtest_set_virtual_clock(int64_t count) |
| 339 | { |
| 340 | qatomic_set_i64(&qtest_clock_counter, count); |
| 341 | } |
| 342 | |
| 343 | static void qtest_clock_warp(int64_t dest) |
| 344 | { |
| 345 | int64_t clock = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); |
| 346 | AioContext *aio_context; |
| 347 | assert(qtest_enabled()); |
| 348 | aio_context = qemu_get_aio_context(); |
| 349 | while (clock < dest) { |
| 350 | int64_t deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL, |
| 351 | QEMU_TIMER_ATTR_ALL); |
| 352 | int64_t warp = qemu_soonest_timeout(dest - clock, deadline); |
| 353 | |
| 354 | qtest_set_virtual_clock(qtest_get_virtual_clock() + warp); |
| 355 | |
| 356 | qemu_clock_run_timers(QEMU_CLOCK_VIRTUAL); |
| 357 | timerlist_run_timers(aio_context->tlg.tl[QEMU_CLOCK_VIRTUAL]); |
| 358 | clock = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); |
| 359 | } |
| 360 | qemu_clock_notify(QEMU_CLOCK_VIRTUAL); |
| 361 | } |
| 362 | |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 363 | static void qtest_process_command(CharBackend *chr, gchar **words) |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 364 | { |
| 365 | const gchar *command; |
| 366 | |
| 367 | g_assert(words); |
| 368 | |
| 369 | command = words[0]; |
| 370 | |
| 371 | if (qtest_log_fp) { |
Anthony Liguori | 6e92466 | 2012-03-30 14:04:04 -0500 | [diff] [blame] | 372 | qemu_timeval tv; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 373 | int i; |
| 374 | |
| 375 | qtest_get_time(&tv); |
| 376 | fprintf(qtest_log_fp, "[R +" FMT_timeval "]", |
Richard Henderson | 35aa3fb | 2013-08-20 13:53:25 -0700 | [diff] [blame] | 377 | (long) tv.tv_sec, (long) tv.tv_usec); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 378 | for (i = 0; words[i]; i++) { |
| 379 | fprintf(qtest_log_fp, " %s", words[i]); |
| 380 | } |
| 381 | fprintf(qtest_log_fp, "\n"); |
| 382 | } |
| 383 | |
| 384 | g_assert(command); |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 385 | if (strcmp(words[0], "irq_intercept_out") == 0 |
| 386 | || strcmp(words[0], "irq_intercept_in") == 0) { |
Peter Crosthwaite | a5f5429 | 2014-05-19 23:30:58 -0700 | [diff] [blame] | 387 | DeviceState *dev; |
| 388 | NamedGPIOList *ngl; |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 389 | |
| 390 | g_assert(words[1]); |
| 391 | dev = DEVICE(object_resolve_path(words[1], NULL)); |
| 392 | if (!dev) { |
| 393 | qtest_send_prefix(chr); |
| 394 | qtest_send(chr, "FAIL Unknown device\n"); |
Paolo Bonzini | 7d37435 | 2018-12-13 23:37:37 +0100 | [diff] [blame] | 395 | return; |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 396 | } |
| 397 | |
| 398 | if (irq_intercept_dev) { |
| 399 | qtest_send_prefix(chr); |
| 400 | if (irq_intercept_dev != dev) { |
| 401 | qtest_send(chr, "FAIL IRQ intercept already enabled\n"); |
| 402 | } else { |
| 403 | qtest_send(chr, "OK\n"); |
| 404 | } |
Paolo Bonzini | 7d37435 | 2018-12-13 23:37:37 +0100 | [diff] [blame] | 405 | return; |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 406 | } |
| 407 | |
Peter Crosthwaite | a5f5429 | 2014-05-19 23:30:58 -0700 | [diff] [blame] | 408 | QLIST_FOREACH(ngl, &dev->gpios, node) { |
| 409 | /* We don't support intercept of named GPIOs yet */ |
| 410 | if (ngl->name) { |
| 411 | continue; |
| 412 | } |
| 413 | if (words[0][14] == 'o') { |
Peter Crosthwaite | 60a7901 | 2014-09-25 22:21:31 -0700 | [diff] [blame] | 414 | int i; |
| 415 | for (i = 0; i < ngl->num_out; ++i) { |
| 416 | qemu_irq *disconnected = g_new0(qemu_irq, 1); |
| 417 | qemu_irq icpt = qemu_allocate_irq(qtest_irq_handler, |
| 418 | disconnected, i); |
| 419 | |
| 420 | *disconnected = qdev_intercept_gpio_out(dev, icpt, |
| 421 | ngl->name, i); |
| 422 | } |
Peter Crosthwaite | a5f5429 | 2014-05-19 23:30:58 -0700 | [diff] [blame] | 423 | } else { |
| 424 | qemu_irq_intercept_in(ngl->in, qtest_irq_handler, |
| 425 | ngl->num_in); |
| 426 | } |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 427 | } |
| 428 | irq_intercept_dev = dev; |
| 429 | qtest_send_prefix(chr); |
| 430 | qtest_send(chr, "OK\n"); |
Steffen Görtz | 9813dc6 | 2019-01-07 15:23:47 +0000 | [diff] [blame] | 431 | } else if (strcmp(words[0], "set_irq_in") == 0) { |
| 432 | DeviceState *dev; |
| 433 | qemu_irq irq; |
| 434 | char *name; |
| 435 | int ret; |
| 436 | int num; |
| 437 | int level; |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 438 | |
Steffen Görtz | 9813dc6 | 2019-01-07 15:23:47 +0000 | [diff] [blame] | 439 | g_assert(words[1] && words[2] && words[3] && words[4]); |
| 440 | |
| 441 | dev = DEVICE(object_resolve_path(words[1], NULL)); |
| 442 | if (!dev) { |
| 443 | qtest_send_prefix(chr); |
| 444 | qtest_send(chr, "FAIL Unknown device\n"); |
| 445 | return; |
| 446 | } |
| 447 | |
| 448 | if (strcmp(words[2], "unnamed-gpio-in") == 0) { |
| 449 | name = NULL; |
| 450 | } else { |
| 451 | name = words[2]; |
| 452 | } |
| 453 | |
| 454 | ret = qemu_strtoi(words[3], NULL, 0, &num); |
| 455 | g_assert(!ret); |
| 456 | ret = qemu_strtoi(words[4], NULL, 0, &level); |
| 457 | g_assert(!ret); |
| 458 | |
| 459 | irq = qdev_get_gpio_in_named(dev, name, num); |
| 460 | |
| 461 | qemu_set_irq(irq, level); |
| 462 | qtest_send_prefix(chr); |
| 463 | qtest_send(chr, "OK\n"); |
Paolo Bonzini | 2028834 | 2012-03-28 15:42:03 +0200 | [diff] [blame] | 464 | } else if (strcmp(words[0], "outb") == 0 || |
| 465 | strcmp(words[0], "outw") == 0 || |
| 466 | strcmp(words[0], "outl") == 0) { |
Laurent Vivier | aa15f49 | 2016-09-13 14:52:43 +0200 | [diff] [blame] | 467 | unsigned long addr; |
| 468 | unsigned long value; |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 469 | int ret; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 470 | |
| 471 | g_assert(words[1] && words[2]); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 472 | ret = qemu_strtoul(words[1], NULL, 0, &addr); |
| 473 | g_assert(ret == 0); |
| 474 | ret = qemu_strtoul(words[2], NULL, 0, &value); |
| 475 | g_assert(ret == 0); |
Laurent Vivier | aa15f49 | 2016-09-13 14:52:43 +0200 | [diff] [blame] | 476 | g_assert(addr <= 0xffff); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 477 | |
| 478 | if (words[0][3] == 'b') { |
| 479 | cpu_outb(addr, value); |
| 480 | } else if (words[0][3] == 'w') { |
| 481 | cpu_outw(addr, value); |
| 482 | } else if (words[0][3] == 'l') { |
| 483 | cpu_outl(addr, value); |
| 484 | } |
| 485 | qtest_send_prefix(chr); |
| 486 | qtest_send(chr, "OK\n"); |
| 487 | } else if (strcmp(words[0], "inb") == 0 || |
| 488 | strcmp(words[0], "inw") == 0 || |
| 489 | strcmp(words[0], "inl") == 0) { |
Laurent Vivier | aa15f49 | 2016-09-13 14:52:43 +0200 | [diff] [blame] | 490 | unsigned long addr; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 491 | uint32_t value = -1U; |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 492 | int ret; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 493 | |
| 494 | g_assert(words[1]); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 495 | ret = qemu_strtoul(words[1], NULL, 0, &addr); |
| 496 | g_assert(ret == 0); |
Laurent Vivier | aa15f49 | 2016-09-13 14:52:43 +0200 | [diff] [blame] | 497 | g_assert(addr <= 0xffff); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 498 | |
| 499 | if (words[0][2] == 'b') { |
| 500 | value = cpu_inb(addr); |
| 501 | } else if (words[0][2] == 'w') { |
| 502 | value = cpu_inw(addr); |
| 503 | } else if (words[0][2] == 'l') { |
| 504 | value = cpu_inl(addr); |
| 505 | } |
| 506 | qtest_send_prefix(chr); |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 507 | qtest_sendf(chr, "OK 0x%04x\n", value); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 508 | } else if (strcmp(words[0], "writeb") == 0 || |
| 509 | strcmp(words[0], "writew") == 0 || |
| 510 | strcmp(words[0], "writel") == 0 || |
| 511 | strcmp(words[0], "writeq") == 0) { |
| 512 | uint64_t addr; |
| 513 | uint64_t value; |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 514 | int ret; |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 515 | |
| 516 | g_assert(words[1] && words[2]); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 517 | ret = qemu_strtou64(words[1], NULL, 0, &addr); |
| 518 | g_assert(ret == 0); |
| 519 | ret = qemu_strtou64(words[2], NULL, 0, &value); |
| 520 | g_assert(ret == 0); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 521 | |
| 522 | if (words[0][5] == 'b') { |
| 523 | uint8_t data = value; |
Peter Maydell | 19f7034 | 2020-02-18 11:24:57 +0000 | [diff] [blame] | 524 | address_space_write(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 525 | &data, 1); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 526 | } else if (words[0][5] == 'w') { |
| 527 | uint16_t data = value; |
| 528 | tswap16s(&data); |
Peter Maydell | 19f7034 | 2020-02-18 11:24:57 +0000 | [diff] [blame] | 529 | address_space_write(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 530 | &data, 2); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 531 | } else if (words[0][5] == 'l') { |
| 532 | uint32_t data = value; |
| 533 | tswap32s(&data); |
Peter Maydell | 19f7034 | 2020-02-18 11:24:57 +0000 | [diff] [blame] | 534 | address_space_write(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 535 | &data, 4); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 536 | } else if (words[0][5] == 'q') { |
| 537 | uint64_t data = value; |
| 538 | tswap64s(&data); |
Peter Maydell | 19f7034 | 2020-02-18 11:24:57 +0000 | [diff] [blame] | 539 | address_space_write(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 540 | &data, 8); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 541 | } |
| 542 | qtest_send_prefix(chr); |
| 543 | qtest_send(chr, "OK\n"); |
| 544 | } else if (strcmp(words[0], "readb") == 0 || |
| 545 | strcmp(words[0], "readw") == 0 || |
| 546 | strcmp(words[0], "readl") == 0 || |
| 547 | strcmp(words[0], "readq") == 0) { |
| 548 | uint64_t addr; |
| 549 | uint64_t value = UINT64_C(-1); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 550 | int ret; |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 551 | |
| 552 | g_assert(words[1]); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 553 | ret = qemu_strtou64(words[1], NULL, 0, &addr); |
| 554 | g_assert(ret == 0); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 555 | |
| 556 | if (words[0][4] == 'b') { |
| 557 | uint8_t data; |
Peter Maydell | 19f7034 | 2020-02-18 11:24:57 +0000 | [diff] [blame] | 558 | address_space_read(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 559 | &data, 1); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 560 | value = data; |
| 561 | } else if (words[0][4] == 'w') { |
| 562 | uint16_t data; |
Peter Maydell | 19f7034 | 2020-02-18 11:24:57 +0000 | [diff] [blame] | 563 | address_space_read(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 564 | &data, 2); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 565 | value = tswap16(data); |
| 566 | } else if (words[0][4] == 'l') { |
| 567 | uint32_t data; |
Peter Maydell | 19f7034 | 2020-02-18 11:24:57 +0000 | [diff] [blame] | 568 | address_space_read(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 569 | &data, 4); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 570 | value = tswap32(data); |
| 571 | } else if (words[0][4] == 'q') { |
Peter Maydell | 19f7034 | 2020-02-18 11:24:57 +0000 | [diff] [blame] | 572 | address_space_read(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 573 | &value, 8); |
Andreas Färber | 872536b | 2013-02-16 22:44:03 +0100 | [diff] [blame] | 574 | tswap64s(&value); |
| 575 | } |
| 576 | qtest_send_prefix(chr); |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 577 | qtest_sendf(chr, "OK 0x%016" PRIx64 "\n", value); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 578 | } else if (strcmp(words[0], "read") == 0) { |
| 579 | uint64_t addr, len, i; |
| 580 | uint8_t *data; |
John Snow | 5560b85 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 581 | char *enc; |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 582 | int ret; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 583 | |
| 584 | g_assert(words[1] && words[2]); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 585 | ret = qemu_strtou64(words[1], NULL, 0, &addr); |
| 586 | g_assert(ret == 0); |
| 587 | ret = qemu_strtou64(words[2], NULL, 0, &len); |
| 588 | g_assert(ret == 0); |
Greg Kurz | 204febd | 2017-01-11 09:49:32 +0100 | [diff] [blame] | 589 | /* We'd send garbage to libqtest if len is 0 */ |
| 590 | g_assert(len); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 591 | |
| 592 | data = g_malloc(len); |
Peter Maydell | 19f7034 | 2020-02-18 11:24:57 +0000 | [diff] [blame] | 593 | address_space_read(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, data, |
| 594 | len); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 595 | |
John Snow | 5560b85 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 596 | enc = g_malloc(2 * len + 1); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 597 | for (i = 0; i < len; i++) { |
John Snow | 5560b85 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 598 | sprintf(&enc[i * 2], "%02x", data[i]); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 599 | } |
John Snow | 5560b85 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 600 | |
| 601 | qtest_send_prefix(chr); |
| 602 | qtest_sendf(chr, "OK 0x%s\n", enc); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 603 | |
| 604 | g_free(data); |
John Snow | 5560b85 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 605 | g_free(enc); |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 606 | } else if (strcmp(words[0], "b64read") == 0) { |
| 607 | uint64_t addr, len; |
| 608 | uint8_t *data; |
| 609 | gchar *b64_data; |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 610 | int ret; |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 611 | |
| 612 | g_assert(words[1] && words[2]); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 613 | ret = qemu_strtou64(words[1], NULL, 0, &addr); |
| 614 | g_assert(ret == 0); |
| 615 | ret = qemu_strtou64(words[2], NULL, 0, &len); |
| 616 | g_assert(ret == 0); |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 617 | |
| 618 | data = g_malloc(len); |
Peter Maydell | 19f7034 | 2020-02-18 11:24:57 +0000 | [diff] [blame] | 619 | address_space_read(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, data, |
| 620 | len); |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 621 | b64_data = g_base64_encode(data, len); |
| 622 | qtest_send_prefix(chr); |
| 623 | qtest_sendf(chr, "OK %s\n", b64_data); |
| 624 | |
| 625 | g_free(data); |
| 626 | g_free(b64_data); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 627 | } else if (strcmp(words[0], "write") == 0) { |
| 628 | uint64_t addr, len, i; |
| 629 | uint8_t *data; |
| 630 | size_t data_len; |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 631 | int ret; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 632 | |
| 633 | g_assert(words[1] && words[2] && words[3]); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 634 | ret = qemu_strtou64(words[1], NULL, 0, &addr); |
| 635 | g_assert(ret == 0); |
| 636 | ret = qemu_strtou64(words[2], NULL, 0, &len); |
| 637 | g_assert(ret == 0); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 638 | |
| 639 | data_len = strlen(words[3]); |
| 640 | if (data_len < 3) { |
| 641 | qtest_send(chr, "ERR invalid argument size\n"); |
| 642 | return; |
| 643 | } |
| 644 | |
| 645 | data = g_malloc(len); |
| 646 | for (i = 0; i < len; i++) { |
| 647 | if ((i * 2 + 4) <= data_len) { |
| 648 | data[i] = hex2nib(words[3][i * 2 + 2]) << 4; |
| 649 | data[i] |= hex2nib(words[3][i * 2 + 3]); |
| 650 | } else { |
| 651 | data[i] = 0; |
| 652 | } |
| 653 | } |
Peter Maydell | 19f7034 | 2020-02-18 11:24:57 +0000 | [diff] [blame] | 654 | address_space_write(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, data, |
| 655 | len); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 656 | g_free(data); |
| 657 | |
| 658 | qtest_send_prefix(chr); |
| 659 | qtest_send(chr, "OK\n"); |
John Snow | 4d00796 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 660 | } else if (strcmp(words[0], "memset") == 0) { |
| 661 | uint64_t addr, len; |
| 662 | uint8_t *data; |
Laurent Vivier | aa15f49 | 2016-09-13 14:52:43 +0200 | [diff] [blame] | 663 | unsigned long pattern; |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 664 | int ret; |
John Snow | 4d00796 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 665 | |
| 666 | g_assert(words[1] && words[2] && words[3]); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 667 | ret = qemu_strtou64(words[1], NULL, 0, &addr); |
| 668 | g_assert(ret == 0); |
| 669 | ret = qemu_strtou64(words[2], NULL, 0, &len); |
| 670 | g_assert(ret == 0); |
| 671 | ret = qemu_strtoul(words[3], NULL, 0, &pattern); |
| 672 | g_assert(ret == 0); |
John Snow | 4d00796 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 673 | |
Peter Maydell | 5f31bbf | 2016-08-05 11:43:20 +0100 | [diff] [blame] | 674 | if (len) { |
| 675 | data = g_malloc(len); |
| 676 | memset(data, pattern, len); |
Peter Maydell | 19f7034 | 2020-02-18 11:24:57 +0000 | [diff] [blame] | 677 | address_space_write(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, |
| 678 | data, len); |
Peter Maydell | 5f31bbf | 2016-08-05 11:43:20 +0100 | [diff] [blame] | 679 | g_free(data); |
| 680 | } |
John Snow | 4d00796 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 681 | |
| 682 | qtest_send_prefix(chr); |
| 683 | qtest_send(chr, "OK\n"); |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 684 | } else if (strcmp(words[0], "b64write") == 0) { |
| 685 | uint64_t addr, len; |
| 686 | uint8_t *data; |
| 687 | size_t data_len; |
| 688 | gsize out_len; |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 689 | int ret; |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 690 | |
| 691 | g_assert(words[1] && words[2] && words[3]); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 692 | ret = qemu_strtou64(words[1], NULL, 0, &addr); |
| 693 | g_assert(ret == 0); |
| 694 | ret = qemu_strtou64(words[2], NULL, 0, &len); |
| 695 | g_assert(ret == 0); |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 696 | |
| 697 | data_len = strlen(words[3]); |
| 698 | if (data_len < 3) { |
| 699 | qtest_send(chr, "ERR invalid argument size\n"); |
| 700 | return; |
| 701 | } |
| 702 | |
| 703 | data = g_base64_decode_inplace(words[3], &out_len); |
| 704 | if (out_len != len) { |
| 705 | qtest_log_send("b64write: data length mismatch (told %"PRIu64", " |
| 706 | "found %zu)\n", |
| 707 | len, out_len); |
| 708 | out_len = MIN(out_len, len); |
| 709 | } |
| 710 | |
Peter Maydell | 19f7034 | 2020-02-18 11:24:57 +0000 | [diff] [blame] | 711 | address_space_write(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, data, |
| 712 | len); |
John Snow | 7a6a740 | 2015-05-22 14:13:44 -0400 | [diff] [blame] | 713 | |
| 714 | qtest_send_prefix(chr); |
| 715 | qtest_send(chr, "OK\n"); |
Laurent Vivier | 54ce6f2 | 2016-10-07 12:14:27 +0200 | [diff] [blame] | 716 | } else if (strcmp(words[0], "endianness") == 0) { |
| 717 | qtest_send_prefix(chr); |
| 718 | #if defined(TARGET_WORDS_BIGENDIAN) |
| 719 | qtest_sendf(chr, "OK big\n"); |
| 720 | #else |
| 721 | qtest_sendf(chr, "OK little\n"); |
| 722 | #endif |
Laurent Vivier | 2c6e918 | 2020-02-06 00:20:15 +0100 | [diff] [blame] | 723 | #ifdef CONFIG_PSERIES |
Laurent Vivier | eeddd59 | 2016-09-13 14:52:45 +0200 | [diff] [blame] | 724 | } else if (strcmp(words[0], "rtas") == 0) { |
| 725 | uint64_t res, args, ret; |
| 726 | unsigned long nargs, nret; |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 727 | int rc; |
Laurent Vivier | eeddd59 | 2016-09-13 14:52:45 +0200 | [diff] [blame] | 728 | |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 729 | rc = qemu_strtoul(words[2], NULL, 0, &nargs); |
| 730 | g_assert(rc == 0); |
| 731 | rc = qemu_strtou64(words[3], NULL, 0, &args); |
| 732 | g_assert(rc == 0); |
| 733 | rc = qemu_strtoul(words[4], NULL, 0, &nret); |
| 734 | g_assert(rc == 0); |
| 735 | rc = qemu_strtou64(words[5], NULL, 0, &ret); |
| 736 | g_assert(rc == 0); |
Laurent Vivier | eeddd59 | 2016-09-13 14:52:45 +0200 | [diff] [blame] | 737 | res = qtest_rtas_call(words[1], nargs, args, nret, ret); |
| 738 | |
| 739 | qtest_send_prefix(chr); |
| 740 | qtest_sendf(chr, "OK %"PRIu64"\n", res); |
| 741 | #endif |
Paolo Bonzini | d4fce24 | 2013-10-18 13:51:11 +0200 | [diff] [blame] | 742 | } else if (qtest_enabled() && strcmp(words[0], "clock_step") == 0) { |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 743 | int64_t ns; |
| 744 | |
| 745 | if (words[1]) { |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 746 | int ret = qemu_strtoi64(words[1], NULL, 0, &ns); |
| 747 | g_assert(ret == 0); |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 748 | } else { |
Pavel Dovgalyuk | dcb1578 | 2019-07-25 11:44:26 +0300 | [diff] [blame] | 749 | ns = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL, |
| 750 | QEMU_TIMER_ATTR_ALL); |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 751 | } |
Alex Bligh | bc72ad6 | 2013-08-21 16:03:08 +0100 | [diff] [blame] | 752 | qtest_clock_warp(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + ns); |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 753 | qtest_send_prefix(chr); |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 754 | qtest_sendf(chr, "OK %"PRIi64"\n", |
| 755 | (int64_t)qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)); |
Marc-André Lureau | eb062cf | 2019-07-22 22:51:40 +0400 | [diff] [blame] | 756 | } else if (strcmp(words[0], "module_load") == 0) { |
| 757 | g_assert(words[1] && words[2]); |
| 758 | |
| 759 | qtest_send_prefix(chr); |
Gerd Hoffmann | 5010932 | 2020-09-23 11:12:17 +0200 | [diff] [blame] | 760 | if (module_load_one(words[1], words[2], false)) { |
Marc-André Lureau | eb062cf | 2019-07-22 22:51:40 +0400 | [diff] [blame] | 761 | qtest_sendf(chr, "OK\n"); |
| 762 | } else { |
| 763 | qtest_sendf(chr, "FAIL\n"); |
| 764 | } |
Paolo Bonzini | d4fce24 | 2013-10-18 13:51:11 +0200 | [diff] [blame] | 765 | } else if (qtest_enabled() && strcmp(words[0], "clock_set") == 0) { |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 766 | int64_t ns; |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 767 | int ret; |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 768 | |
| 769 | g_assert(words[1]); |
Eric Blake | 1477312 | 2017-09-11 12:19:46 -0500 | [diff] [blame] | 770 | ret = qemu_strtoi64(words[1], NULL, 0, &ns); |
| 771 | g_assert(ret == 0); |
Paolo Bonzini | 8156be5 | 2012-03-28 15:42:04 +0200 | [diff] [blame] | 772 | qtest_clock_warp(ns); |
| 773 | qtest_send_prefix(chr); |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 774 | qtest_sendf(chr, "OK %"PRIi64"\n", |
| 775 | (int64_t)qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 776 | } else { |
| 777 | qtest_send_prefix(chr); |
John Snow | 332cc7e | 2015-05-22 14:13:43 -0400 | [diff] [blame] | 778 | qtest_sendf(chr, "FAIL Unknown command '%s'\n", words[0]); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 779 | } |
| 780 | } |
| 781 | |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 782 | static void qtest_process_inbuf(CharBackend *chr, GString *inbuf) |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 783 | { |
| 784 | char *end; |
| 785 | |
| 786 | while ((end = strchr(inbuf->str, '\n')) != NULL) { |
| 787 | size_t offset; |
| 788 | GString *cmd; |
| 789 | gchar **words; |
| 790 | |
| 791 | offset = end - inbuf->str; |
| 792 | |
| 793 | cmd = g_string_new_len(inbuf->str, offset); |
| 794 | g_string_erase(inbuf, 0, offset + 1); |
| 795 | |
| 796 | words = g_strsplit(cmd->str, " ", 0); |
| 797 | qtest_process_command(chr, words); |
| 798 | g_strfreev(words); |
| 799 | |
| 800 | g_string_free(cmd, TRUE); |
| 801 | } |
| 802 | } |
| 803 | |
| 804 | static void qtest_read(void *opaque, const uint8_t *buf, int size) |
| 805 | { |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 806 | CharBackend *chr = opaque; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 807 | |
| 808 | g_string_append_len(inbuf, (const gchar *)buf, size); |
| 809 | qtest_process_inbuf(chr, inbuf); |
| 810 | } |
| 811 | |
| 812 | static int qtest_can_read(void *opaque) |
| 813 | { |
| 814 | return 1024; |
| 815 | } |
| 816 | |
Philippe Mathieu-Daudé | 083b266 | 2019-12-18 18:20:09 +0100 | [diff] [blame] | 817 | static void qtest_event(void *opaque, QEMUChrEvent event) |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 818 | { |
| 819 | int i; |
| 820 | |
| 821 | switch (event) { |
| 822 | case CHR_EVENT_OPENED: |
Markus Armbruster | ba646ff | 2013-06-26 15:52:12 +0200 | [diff] [blame] | 823 | /* |
| 824 | * We used to call qemu_system_reset() here, hoping we could |
| 825 | * use the same process for multiple tests that way. Never |
| 826 | * used. Injects an extra reset even when it's not used, and |
| 827 | * that can mess up tests, e.g. -boot once. |
| 828 | */ |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 829 | for (i = 0; i < ARRAY_SIZE(irq_levels); i++) { |
| 830 | irq_levels[i] = 0; |
| 831 | } |
Anthony Liguori | 6e92466 | 2012-03-30 14:04:04 -0500 | [diff] [blame] | 832 | qemu_gettimeofday(&start_time); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 833 | qtest_opened = true; |
| 834 | if (qtest_log_fp) { |
| 835 | fprintf(qtest_log_fp, "[I " FMT_timeval "] OPENED\n", |
Richard Henderson | 35aa3fb | 2013-08-20 13:53:25 -0700 | [diff] [blame] | 836 | (long) start_time.tv_sec, (long) start_time.tv_usec); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 837 | } |
| 838 | break; |
| 839 | case CHR_EVENT_CLOSED: |
| 840 | qtest_opened = false; |
| 841 | if (qtest_log_fp) { |
Anthony Liguori | 6e92466 | 2012-03-30 14:04:04 -0500 | [diff] [blame] | 842 | qemu_timeval tv; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 843 | qtest_get_time(&tv); |
| 844 | fprintf(qtest_log_fp, "[I +" FMT_timeval "] CLOSED\n", |
Richard Henderson | 35aa3fb | 2013-08-20 13:53:25 -0700 | [diff] [blame] | 845 | (long) tv.tv_sec, (long) tv.tv_usec); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 846 | } |
| 847 | break; |
| 848 | default: |
| 849 | break; |
| 850 | } |
| 851 | } |
Oleinik, Alexander | 2b8985f | 2019-08-05 03:13:01 +0000 | [diff] [blame] | 852 | void qtest_server_init(const char *qtest_chrdev, const char *qtest_log, Error **errp) |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 853 | { |
Marc-André Lureau | 0ec7b3e | 2016-12-07 16:20:22 +0300 | [diff] [blame] | 854 | Chardev *chr; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 855 | |
Paolo Bonzini | 4ad6f6c | 2019-02-13 14:18:13 +0100 | [diff] [blame] | 856 | chr = qemu_chr_new("qtest", qtest_chrdev, NULL); |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 857 | |
Fam Zheng | 23802b4 | 2014-02-10 09:28:02 +0800 | [diff] [blame] | 858 | if (chr == NULL) { |
| 859 | error_setg(errp, "Failed to initialize device for qtest: \"%s\"", |
| 860 | qtest_chrdev); |
| 861 | return; |
| 862 | } |
| 863 | |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 864 | if (qtest_log) { |
| 865 | if (strcmp(qtest_log, "none") != 0) { |
| 866 | qtest_log_fp = fopen(qtest_log, "w+"); |
| 867 | } |
| 868 | } else { |
| 869 | qtest_log_fp = stderr; |
| 870 | } |
| 871 | |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 872 | qemu_chr_fe_init(&qtest_chr, chr, errp); |
| 873 | qemu_chr_fe_set_handlers(&qtest_chr, qtest_can_read, qtest_read, |
Anton Nefedov | 81517ba | 2017-07-06 15:08:49 +0300 | [diff] [blame] | 874 | qtest_event, NULL, &qtest_chr, NULL, true); |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 875 | qemu_chr_fe_set_echo(&qtest_chr, true); |
Li Liu | 107684c | 2014-10-22 10:26:47 +0800 | [diff] [blame] | 876 | |
| 877 | inbuf = g_string_new(""); |
Alexander Bulekov | e731d08 | 2020-02-19 23:11:01 -0500 | [diff] [blame] | 878 | |
| 879 | if (!qtest_server_send) { |
| 880 | qtest_server_set_send_handler(qtest_server_char_be_send, &qtest_chr); |
| 881 | } |
| 882 | } |
| 883 | |
Alexander Bulekov | 3fc92f8 | 2020-02-26 22:14:39 -0500 | [diff] [blame] | 884 | void qtest_server_set_send_handler(void (*send)(void*, const char*), |
| 885 | void *opaque) |
Alexander Bulekov | e731d08 | 2020-02-19 23:11:01 -0500 | [diff] [blame] | 886 | { |
| 887 | qtest_server_send = send; |
| 888 | qtest_server_send_opaque = opaque; |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 889 | } |
Michael S. Tsirkin | b3be57c | 2014-02-04 20:06:47 +0200 | [diff] [blame] | 890 | |
| 891 | bool qtest_driver(void) |
| 892 | { |
Marc-André Lureau | 32a6ebe | 2016-10-22 12:52:52 +0300 | [diff] [blame] | 893 | return qtest_chr.chr != NULL; |
Michael S. Tsirkin | b3be57c | 2014-02-04 20:06:47 +0200 | [diff] [blame] | 894 | } |
Alexander Bulekov | 0bd9aef | 2020-02-19 23:11:04 -0500 | [diff] [blame] | 895 | |
| 896 | void qtest_server_inproc_recv(void *dummy, const char *buf) |
| 897 | { |
| 898 | static GString *gstr; |
| 899 | if (!gstr) { |
| 900 | gstr = g_string_new(NULL); |
| 901 | } |
| 902 | g_string_append(gstr, buf); |
| 903 | if (gstr->str[gstr->len - 1] == '\n') { |
| 904 | qtest_process_inbuf(NULL, gstr); |
| 905 | g_string_truncate(gstr, 0); |
| 906 | } |
| 907 | } |