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18#include "qemu/osdep.h"
19#include "qemu/bswap.h"
20#include "qapi/qmp/qlist.h"
21#include "libqtest.h"
22#include "libqos/fw_cfg.h"
23#include "libqos/libqos.h"
24#include "standard-headers/linux/qemu_fw_cfg.h"
25
26#define ARGV_SIZE 256
27
28static char *create_test_img(int secs)
29{
30 char *template;
31 int fd, ret;
32
33 fd = g_file_open_tmp("qtest.XXXXXX", &template, NULL);
34 g_assert(fd >= 0);
35 ret = ftruncate(fd, (off_t)secs * 512);
36 close(fd);
37
38 if (ret) {
39 g_free(template);
40 template = NULL;
41 }
42
43 return template;
44}
45
46typedef struct {
47 int cyls, heads, secs, trans;
48} CHST;
49
50typedef enum {
51 mbr_blank, mbr_lba, mbr_chs,
52 mbr_last
53} MBRcontents;
54
55typedef enum {
56
57 backend_small, backend_large, backend_empty,
58 backend_last
59} Backend;
60
61static const int img_secs[backend_last] = {
62 [backend_small] = 61440,
63 [backend_large] = 8388608,
64 [backend_empty] = -1,
65};
66
67static const CHST hd_chst[backend_last][mbr_last] = {
68 [backend_small] = {
69 [mbr_blank] = { 60, 16, 63, 0 },
70 [mbr_lba] = { 60, 16, 63, 2 },
71 [mbr_chs] = { 60, 16, 63, 0 }
72 },
73 [backend_large] = {
74 [mbr_blank] = { 8322, 16, 63, 1 },
75 [mbr_lba] = { 8322, 16, 63, 1 },
76 [mbr_chs] = { 8322, 16, 63, 0 }
77 },
78};
79
80static char *img_file_name[backend_last];
81
82static const CHST *cur_ide[4];
83
84static bool is_hd(const CHST *expected_chst)
85{
86 return expected_chst && expected_chst->cyls;
87}
88
89static void test_cmos_byte(QTestState *qts, int reg, int expected)
90{
91 enum { cmos_base = 0x70 };
92 int actual;
93
94 qtest_outb(qts, cmos_base + 0, reg);
95 actual = qtest_inb(qts, cmos_base + 1);
96 g_assert(actual == expected);
97}
98
99static void test_cmos_bytes(QTestState *qts, int reg0, int n,
100 uint8_t expected[])
101{
102 int i;
103
104 for (i = 0; i < 9; i++) {
105 test_cmos_byte(qts, reg0 + i, expected[i]);
106 }
107}
108
109static void test_cmos_disk_data(QTestState *qts)
110{
111 test_cmos_byte(qts, 0x12,
112 (is_hd(cur_ide[0]) ? 0xf0 : 0) |
113 (is_hd(cur_ide[1]) ? 0x0f : 0));
114}
115
116static void test_cmos_drive_cyl(QTestState *qts, int reg0,
117 const CHST *expected_chst)
118{
119 if (is_hd(expected_chst)) {
120 int c = expected_chst->cyls;
121 int h = expected_chst->heads;
122 int s = expected_chst->secs;
123 uint8_t expected_bytes[9] = {
124 c & 0xff, c >> 8, h, 0xff, 0xff, 0xc0 | ((h > 8) << 3),
125 c & 0xff, c >> 8, s
126 };
127 test_cmos_bytes(qts, reg0, 9, expected_bytes);
128 } else {
129 int i;
130
131 for (i = 0; i < 9; i++) {
132 test_cmos_byte(qts, reg0 + i, 0);
133 }
134 }
135}
136
137static void test_cmos_drive1(QTestState *qts)
138{
139 test_cmos_byte(qts, 0x19, is_hd(cur_ide[0]) ? 47 : 0);
140 test_cmos_drive_cyl(qts, 0x1b, cur_ide[0]);
141}
142
143static void test_cmos_drive2(QTestState *qts)
144{
145 test_cmos_byte(qts, 0x1a, is_hd(cur_ide[1]) ? 47 : 0);
146 test_cmos_drive_cyl(qts, 0x24, cur_ide[1]);
147}
148
149static void test_cmos_disktransflag(QTestState *qts)
150{
151 int val, i;
152
153 val = 0;
154 for (i = 0; i < ARRAY_SIZE(cur_ide); i++) {
155 if (is_hd(cur_ide[i])) {
156 val |= cur_ide[i]->trans << (2 * i);
157 }
158 }
159 test_cmos_byte(qts, 0x39, val);
160}
161
162static void test_cmos(QTestState *qts)
163{
164 test_cmos_disk_data(qts);
165 test_cmos_drive1(qts);
166 test_cmos_drive2(qts);
167 test_cmos_disktransflag(qts);
168}
169
170static int append_arg(int argc, char *argv[], int argv_sz, char *arg)
171{
172 g_assert(argc + 1 < argv_sz);
173 argv[argc++] = arg;
174 argv[argc] = NULL;
175 return argc;
176}
177
178static int setup_common(char *argv[], int argv_sz)
179{
180 int new_argc;
181 memset(cur_ide, 0, sizeof(cur_ide));
182 new_argc = append_arg(0, argv, argv_sz,
183 g_strdup("-nodefaults"));
184 new_argc = append_arg(new_argc, argv, argv_sz,
185 g_strdup("-machine"));
186 new_argc = append_arg(new_argc, argv, argv_sz,
187 g_strdup("pc"));
188 return new_argc;
189}
190
191static void setup_mbr(int img_idx, MBRcontents mbr)
192{
193 static const uint8_t part_lba[16] = {
194
195 0x80, 1, 1, 0, 6, 127, 63, 0, 63, 0, 0, 0, 0x41, 0x1F, 0, 0,
196 };
197 static const uint8_t part_chs[16] = {
198
199 0x80, 1, 1, 0, 6, 15, 63, 7, 63, 0, 0, 0, 0x41, 0x1F, 0, 0,
200 };
201 uint8_t buf[512];
202 int fd, ret;
203
204 memset(buf, 0, sizeof(buf));
205
206 if (mbr != mbr_blank) {
207 buf[0x1fe] = 0x55;
208 buf[0x1ff] = 0xAA;
209 memcpy(buf + 0x1BE, mbr == mbr_lba ? part_lba : part_chs, 16);
210 }
211
212 fd = open(img_file_name[img_idx], O_WRONLY);
213 g_assert(fd >= 0);
214 ret = write(fd, buf, sizeof(buf));
215 g_assert(ret == sizeof(buf));
216 close(fd);
217}
218
219static int setup_ide(int argc, char *argv[], int argv_sz,
220 int ide_idx, const char *dev, int img_idx,
221 MBRcontents mbr)
222{
223 char *s1, *s2, *s3;
224
225 s1 = g_strdup_printf("-drive id=drive%d,if=%s",
226 ide_idx, dev ? "none" : "ide");
227 s2 = dev ? g_strdup("") : g_strdup_printf(",index=%d", ide_idx);
228
229 if (img_secs[img_idx] >= 0) {
230 setup_mbr(img_idx, mbr);
231 s3 = g_strdup_printf(",format=raw,file=%s", img_file_name[img_idx]);
232 } else {
233 s3 = g_strdup(",media=cdrom");
234 }
235 argc = append_arg(argc, argv, argv_sz,
236 g_strdup_printf("%s%s%s", s1, s2, s3));
237 g_free(s1);
238 g_free(s2);
239 g_free(s3);
240
241 if (dev) {
242 argc = append_arg(argc, argv, argv_sz,
243 g_strdup_printf("-device %s,drive=drive%d,"
244 "bus=ide.%d,unit=%d",
245 dev, ide_idx,
246 ide_idx / 2, ide_idx % 2));
247 }
248 return argc;
249}
250
251
252
253
254static void test_ide_none(void)
255{
256 char **argv = g_new0(char *, ARGV_SIZE);
257 char *args;
258 QTestState *qts;
259
260 setup_common(argv, ARGV_SIZE);
261 args = g_strjoinv(" ", argv);
262 qts = qtest_init(args);
263 g_strfreev(argv);
264 g_free(args);
265 test_cmos(qts);
266 qtest_quit(qts);
267}
268
269static void test_ide_mbr(bool use_device, MBRcontents mbr)
270{
271 char **argv = g_new0(char *, ARGV_SIZE);
272 char *args;
273 int argc;
274 Backend i;
275 const char *dev;
276 QTestState *qts;
277
278 argc = setup_common(argv, ARGV_SIZE);
279 for (i = 0; i < backend_last; i++) {
280 cur_ide[i] = &hd_chst[i][mbr];
281 dev = use_device ? (is_hd(cur_ide[i]) ? "ide-hd" : "ide-cd") : NULL;
282 argc = setup_ide(argc, argv, ARGV_SIZE, i, dev, i, mbr);
283 }
284 args = g_strjoinv(" ", argv);
285 qts = qtest_init(args);
286 g_strfreev(argv);
287 g_free(args);
288 test_cmos(qts);
289 qtest_quit(qts);
290}
291
292
293
294
295static void test_ide_drive_mbr_blank(void)
296{
297 test_ide_mbr(false, mbr_blank);
298}
299
300
301
302
303static void test_ide_drive_mbr_lba(void)
304{
305 test_ide_mbr(false, mbr_lba);
306}
307
308
309
310
311static void test_ide_drive_mbr_chs(void)
312{
313 test_ide_mbr(false, mbr_chs);
314}
315
316
317
318
319static void test_ide_device_mbr_blank(void)
320{
321 test_ide_mbr(true, mbr_blank);
322}
323
324
325
326
327static void test_ide_device_mbr_lba(void)
328{
329 test_ide_mbr(true, mbr_lba);
330}
331
332
333
334
335static void test_ide_device_mbr_chs(void)
336{
337 test_ide_mbr(true, mbr_chs);
338}
339
340static void test_ide_drive_user(const char *dev, bool trans)
341{
342 char **argv = g_new0(char *, ARGV_SIZE);
343 char *args, *opts;
344 int argc;
345 int secs = img_secs[backend_small];
346 const CHST expected_chst = { secs / (4 * 32) , 4, 32, trans };
347 QTestState *qts;
348
349 argc = setup_common(argv, ARGV_SIZE);
350 opts = g_strdup_printf("%s,%scyls=%d,heads=%d,secs=%d",
351 dev, trans ? "bios-chs-trans=lba," : "",
352 expected_chst.cyls, expected_chst.heads,
353 expected_chst.secs);
354 cur_ide[0] = &expected_chst;
355 argc = setup_ide(argc, argv, ARGV_SIZE, 0, opts, backend_small, mbr_chs);
356 g_free(opts);
357 args = g_strjoinv(" ", argv);
358 qts = qtest_init(args);
359 g_strfreev(argv);
360 g_free(args);
361 test_cmos(qts);
362 qtest_quit(qts);
363}
364
365
366
367
368static void test_ide_device_user_chs(void)
369{
370 test_ide_drive_user("ide-hd", false);
371}
372
373
374
375
376static void test_ide_device_user_chst(void)
377{
378 test_ide_drive_user("ide-hd", true);
379}
380
381
382
383
384static void test_ide_drive_cd_0(void)
385{
386 char **argv = g_new0(char *, ARGV_SIZE);
387 char *args;
388 int argc, ide_idx;
389 Backend i;
390 QTestState *qts;
391
392 argc = setup_common(argv, ARGV_SIZE);
393 for (i = 0; i <= backend_empty; i++) {
394 ide_idx = backend_empty - i;
395 cur_ide[ide_idx] = &hd_chst[i][mbr_blank];
396 argc = setup_ide(argc, argv, ARGV_SIZE, ide_idx, NULL, i, mbr_blank);
397 }
398 args = g_strjoinv(" ", argv);
399 qts = qtest_init(args);
400 g_strfreev(argv);
401 g_free(args);
402 test_cmos(qts);
403 qtest_quit(qts);
404}
405
406typedef struct {
407 bool active;
408 uint32_t head;
409 uint32_t sector;
410 uint32_t cyl;
411 uint32_t end_head;
412 uint32_t end_sector;
413 uint32_t end_cyl;
414 uint32_t start_sect;
415 uint32_t nr_sects;
416} MBRpartitions[4];
417
418static MBRpartitions empty_mbr = { {false, 0, 0, 0, 0, 0, 0, 0, 0},
419 {false, 0, 0, 0, 0, 0, 0, 0, 0},
420 {false, 0, 0, 0, 0, 0, 0, 0, 0},
421 {false, 0, 0, 0, 0, 0, 0, 0, 0} };
422
423static char *create_qcow2_with_mbr(MBRpartitions mbr, uint64_t sectors)
424{
425 g_autofree char *raw_path = NULL;
426 char *qcow2_path;
427 char cmd[100 + 2 * PATH_MAX];
428 uint8_t buf[512] = {};
429 int i, ret, fd, offset;
430 uint64_t qcow2_size = sectors * 512;
431 uint8_t status, parttype, head, sector, cyl;
432 char *qemu_img_path;
433 char *qemu_img_abs_path;
434
435 offset = 0xbe;
436
437 for (i = 0; i < 4; i++) {
438 status = mbr[i].active ? 0x80 : 0x00;
439 g_assert(mbr[i].head < 256);
440 g_assert(mbr[i].sector < 64);
441 g_assert(mbr[i].cyl < 1024);
442 head = mbr[i].head;
443 sector = mbr[i].sector + ((mbr[i].cyl & 0x300) >> 2);
444 cyl = mbr[i].cyl & 0xff;
445
446 buf[offset + 0x0] = status;
447 buf[offset + 0x1] = head;
448 buf[offset + 0x2] = sector;
449 buf[offset + 0x3] = cyl;
450
451 parttype = 0;
452 g_assert(mbr[i].end_head < 256);
453 g_assert(mbr[i].end_sector < 64);
454 g_assert(mbr[i].end_cyl < 1024);
455 head = mbr[i].end_head;
456 sector = mbr[i].end_sector + ((mbr[i].end_cyl & 0x300) >> 2);
457 cyl = mbr[i].end_cyl & 0xff;
458
459 buf[offset + 0x4] = parttype;
460 buf[offset + 0x5] = head;
461 buf[offset + 0x6] = sector;
462 buf[offset + 0x7] = cyl;
463
464 stl_le_p(&buf[offset + 0x8], mbr[i].start_sect);
465 stl_le_p(&buf[offset + 0xc], mbr[i].nr_sects);
466
467 offset += 0x10;
468 }
469
470 fd = g_file_open_tmp("qtest.XXXXXX", &raw_path, NULL);
471 g_assert(fd >= 0);
472 close(fd);
473
474 fd = open(raw_path, O_WRONLY);
475 g_assert(fd >= 0);
476 ret = write(fd, buf, sizeof(buf));
477 g_assert(ret == sizeof(buf));
478 close(fd);
479
480 fd = g_file_open_tmp("qtest.XXXXXX", &qcow2_path, NULL);
481 g_assert(fd >= 0);
482 close(fd);
483
484 qemu_img_path = getenv("QTEST_QEMU_IMG");
485 g_assert(qemu_img_path);
486 qemu_img_abs_path = realpath(qemu_img_path, NULL);
487 g_assert(qemu_img_abs_path);
488
489 ret = snprintf(cmd, sizeof(cmd),
490 "%s convert -f raw -O qcow2 %s %s > /dev/null",
491 qemu_img_abs_path,
492 raw_path, qcow2_path);
493 g_assert((0 < ret) && (ret <= sizeof(cmd)));
494 ret = system(cmd);
495 g_assert(ret == 0);
496
497 ret = snprintf(cmd, sizeof(cmd),
498 "%s resize %s %" PRIu64 " > /dev/null",
499 qemu_img_abs_path,
500 qcow2_path, qcow2_size);
501 g_assert((0 < ret) && (ret <= sizeof(cmd)));
502 ret = system(cmd);
503 g_assert(ret == 0);
504
505 free(qemu_img_abs_path);
506
507 unlink(raw_path);
508
509 return qcow2_path;
510}
511
512#define BIOS_GEOMETRY_MAX_SIZE 10000
513
514typedef struct {
515 uint32_t c;
516 uint32_t h;
517 uint32_t s;
518} CHS;
519
520typedef struct {
521 const char *dev_path;
522 CHS chs;
523} CHSResult;
524
525static void read_bootdevices(QFWCFG *fw_cfg, CHSResult expected[])
526{
527 char *buf = g_malloc0(BIOS_GEOMETRY_MAX_SIZE);
528 char *cur;
529 GList *results = NULL, *cur_result;
530 CHSResult *r;
531 int i;
532 int res;
533 bool found;
534
535 qfw_cfg_get_file(fw_cfg, "bios-geometry", buf, BIOS_GEOMETRY_MAX_SIZE);
536
537 for (cur = buf; *cur; cur++) {
538 if (*cur == '\n') {
539 *cur = '\0';
540 }
541 }
542 cur = buf;
543
544 while (strlen(cur)) {
545
546 r = g_malloc0(sizeof(*r));
547 r->dev_path = g_malloc0(strlen(cur) + 1);
548 res = sscanf(cur, "%s %" PRIu32 " %" PRIu32 " %" PRIu32,
549 (char *)r->dev_path,
550 &(r->chs.c), &(r->chs.h), &(r->chs.s));
551
552 g_assert(res == 4);
553
554 results = g_list_prepend(results, r);
555
556 cur += strlen(cur) + 1;
557 }
558
559 i = 0;
560
561 while (expected[i].dev_path) {
562 found = false;
563 cur_result = results;
564 while (cur_result) {
565 r = cur_result->data;
566 if (!strcmp(r->dev_path, expected[i].dev_path) &&
567 !memcmp(&(r->chs), &(expected[i].chs), sizeof(r->chs))) {
568 found = true;
569 break;
570 }
571 cur_result = g_list_next(cur_result);
572 }
573 g_assert(found);
574 g_free((char *)((CHSResult *)cur_result->data)->dev_path);
575 g_free(cur_result->data);
576 results = g_list_delete_link(results, cur_result);
577 i++;
578 }
579
580 g_assert(results == NULL);
581
582 g_free(buf);
583}
584
585#define MAX_DRIVES 30
586
587typedef struct {
588 char **argv;
589 int argc;
590 char **drives;
591 int n_drives;
592 int n_scsi_disks;
593 int n_scsi_controllers;
594 int n_virtio_disks;
595} TestArgs;
596
597static TestArgs *create_args(void)
598{
599 TestArgs *args = g_malloc0(sizeof(*args));
600 args->argv = g_new0(char *, ARGV_SIZE);
601 args->argc = append_arg(args->argc, args->argv,
602 ARGV_SIZE, g_strdup("-nodefaults"));
603 args->drives = g_new0(char *, MAX_DRIVES);
604 return args;
605}
606
607static void add_drive_with_mbr(TestArgs *args,
608 MBRpartitions mbr, uint64_t sectors)
609{
610 char *img_file_name;
611 char part[300];
612 int ret;
613
614 g_assert(args->n_drives < MAX_DRIVES);
615
616 img_file_name = create_qcow2_with_mbr(mbr, sectors);
617
618 args->drives[args->n_drives] = img_file_name;
619 ret = snprintf(part, sizeof(part),
620 "-drive file=%s,if=none,format=qcow2,id=disk%d",
621 img_file_name, args->n_drives);
622 g_assert((0 < ret) && (ret <= sizeof(part)));
623 args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, g_strdup(part));
624 args->n_drives++;
625}
626
627static void add_ide_disk(TestArgs *args,
628 int drive_idx, int bus, int unit, int c, int h, int s)
629{
630 char part[300];
631 int ret;
632
633 ret = snprintf(part, sizeof(part),
634 "-device ide-hd,drive=disk%d,bus=ide.%d,unit=%d,"
635 "lcyls=%d,lheads=%d,lsecs=%d",
636 drive_idx, bus, unit, c, h, s);
637 g_assert((0 < ret) && (ret <= sizeof(part)));
638 args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, g_strdup(part));
639}
640
641static void add_scsi_controller(TestArgs *args,
642 const char *type,
643 const char *bus,
644 int addr)
645{
646 char part[300];
647 int ret;
648
649 ret = snprintf(part, sizeof(part),
650 "-device %s,id=scsi%d,bus=%s,addr=%d",
651 type, args->n_scsi_controllers, bus, addr);
652 g_assert((0 < ret) && (ret <= sizeof(part)));
653 args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, g_strdup(part));
654 args->n_scsi_controllers++;
655}
656
657static void add_scsi_disk(TestArgs *args,
658 int drive_idx, int bus,
659 int channel, int scsi_id, int lun,
660 int c, int h, int s)
661{
662 char part[300];
663 int ret;
664
665 ret = snprintf(part, sizeof(part),
666 "-device scsi-hd,id=scsi-disk%d,drive=disk%d,"
667 "bus=scsi%d.0,"
668 "channel=%d,scsi-id=%d,lun=%d,"
669 "lcyls=%d,lheads=%d,lsecs=%d",
670 args->n_scsi_disks, drive_idx, bus, channel, scsi_id, lun,
671 c, h, s);
672 g_assert((0 < ret) && (ret <= sizeof(part)));
673 args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, g_strdup(part));
674 args->n_scsi_disks++;
675}
676
677static void add_virtio_disk(TestArgs *args,
678 int drive_idx, const char *bus, int addr,
679 int c, int h, int s)
680{
681 char part[300];
682 int ret;
683
684 ret = snprintf(part, sizeof(part),
685 "-device virtio-blk-pci,id=virtio-disk%d,"
686 "drive=disk%d,bus=%s,addr=%d,"
687 "lcyls=%d,lheads=%d,lsecs=%d",
688 args->n_virtio_disks, drive_idx, bus, addr, c, h, s);
689 g_assert((0 < ret) && (ret <= sizeof(part)));
690 args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, g_strdup(part));
691 args->n_virtio_disks++;
692}
693
694static void test_override(TestArgs *args, const char *arch,
695 CHSResult expected[])
696{
697 QTestState *qts;
698 char *joined_args;
699 QFWCFG *fw_cfg;
700 int i;
701
702 joined_args = g_strjoinv(" ", args->argv);
703
704 qts = qtest_initf("-machine %s %s", arch, joined_args);
705 fw_cfg = pc_fw_cfg_init(qts);
706
707 read_bootdevices(fw_cfg, expected);
708
709 g_free(joined_args);
710 qtest_quit(qts);
711
712 g_free(fw_cfg);
713
714 for (i = 0; i < args->n_drives; i++) {
715 unlink(args->drives[i]);
716 g_free(args->drives[i]);
717 }
718 g_free(args->drives);
719 g_strfreev(args->argv);
720 g_free(args);
721}
722
723static void test_override_ide(void)
724{
725 TestArgs *args = create_args();
726 CHSResult expected[] = {
727 {"/pci@i0cf8/ide@1,1/drive@0/disk@0", {10000, 120, 30} },
728 {"/pci@i0cf8/ide@1,1/drive@0/disk@1", {9000, 120, 30} },
729 {"/pci@i0cf8/ide@1,1/drive@1/disk@0", {0, 1, 1} },
730 {"/pci@i0cf8/ide@1,1/drive@1/disk@1", {1, 0, 0} },
731 {NULL, {0, 0, 0} }
732 };
733 add_drive_with_mbr(args, empty_mbr, 1);
734 add_drive_with_mbr(args, empty_mbr, 1);
735 add_drive_with_mbr(args, empty_mbr, 1);
736 add_drive_with_mbr(args, empty_mbr, 1);
737 add_ide_disk(args, 0, 0, 0, 10000, 120, 30);
738 add_ide_disk(args, 1, 0, 1, 9000, 120, 30);
739 add_ide_disk(args, 2, 1, 0, 0, 1, 1);
740 add_ide_disk(args, 3, 1, 1, 1, 0, 0);
741 test_override(args, "pc", expected);
742}
743
744static void test_override_sata(void)
745{
746 TestArgs *args = create_args();
747 CHSResult expected[] = {
748 {"/pci@i0cf8/pci8086,2922@1f,2/drive@0/disk@0", {10000, 120, 30} },
749 {"/pci@i0cf8/pci8086,2922@1f,2/drive@1/disk@0", {9000, 120, 30} },
750 {"/pci@i0cf8/pci8086,2922@1f,2/drive@2/disk@0", {0, 1, 1} },
751 {"/pci@i0cf8/pci8086,2922@1f,2/drive@3/disk@0", {1, 0, 0} },
752 {NULL, {0, 0, 0} }
753 };
754 add_drive_with_mbr(args, empty_mbr, 1);
755 add_drive_with_mbr(args, empty_mbr, 1);
756 add_drive_with_mbr(args, empty_mbr, 1);
757 add_drive_with_mbr(args, empty_mbr, 1);
758 add_ide_disk(args, 0, 0, 0, 10000, 120, 30);
759 add_ide_disk(args, 1, 1, 0, 9000, 120, 30);
760 add_ide_disk(args, 2, 2, 0, 0, 1, 1);
761 add_ide_disk(args, 3, 3, 0, 1, 0, 0);
762 test_override(args, "q35", expected);
763}
764
765static void test_override_scsi(void)
766{
767 TestArgs *args = create_args();
768 CHSResult expected[] = {
769 {"/pci@i0cf8/scsi@3/channel@0/disk@0,0", {10000, 120, 30} },
770 {"/pci@i0cf8/scsi@3/channel@0/disk@1,0", {9000, 120, 30} },
771 {"/pci@i0cf8/scsi@3/channel@0/disk@2,0", {1, 0, 0} },
772 {"/pci@i0cf8/scsi@3/channel@0/disk@3,0", {0, 1, 0} },
773 {NULL, {0, 0, 0} }
774 };
775 add_drive_with_mbr(args, empty_mbr, 1);
776 add_drive_with_mbr(args, empty_mbr, 1);
777 add_drive_with_mbr(args, empty_mbr, 1);
778 add_drive_with_mbr(args, empty_mbr, 1);
779 add_scsi_controller(args, "lsi53c895a", "pci.0", 3);
780 add_scsi_disk(args, 0, 0, 0, 0, 0, 10000, 120, 30);
781 add_scsi_disk(args, 1, 0, 0, 1, 0, 9000, 120, 30);
782 add_scsi_disk(args, 2, 0, 0, 2, 0, 1, 0, 0);
783 add_scsi_disk(args, 3, 0, 0, 3, 0, 0, 1, 0);
784 test_override(args, "pc", expected);
785}
786
787static void setup_pci_bridge(TestArgs *args, const char *id, const char *rootid)
788{
789
790 char *root, *br;
791 root = g_strdup_printf("-device pcie-root-port,id=%s", rootid);
792 br = g_strdup_printf("-device pcie-pci-bridge,bus=%s,id=%s", rootid, id);
793
794 args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, root);
795 args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, br);
796}
797
798static void test_override_scsi_q35(void)
799{
800 TestArgs *args = create_args();
801 CHSResult expected[] = {
802 { "/pci@i0cf8/pci-bridge@1/scsi@3/channel@0/disk@0,0",
803 {10000, 120, 30}
804 },
805 {"/pci@i0cf8/pci-bridge@1/scsi@3/channel@0/disk@1,0", {9000, 120, 30} },
806 {"/pci@i0cf8/pci-bridge@1/scsi@3/channel@0/disk@2,0", {1, 0, 0} },
807 {"/pci@i0cf8/pci-bridge@1/scsi@3/channel@0/disk@3,0", {0, 1, 0} },
808 {NULL, {0, 0, 0} }
809 };
810 add_drive_with_mbr(args, empty_mbr, 1);
811 add_drive_with_mbr(args, empty_mbr, 1);
812 add_drive_with_mbr(args, empty_mbr, 1);
813 add_drive_with_mbr(args, empty_mbr, 1);
814 setup_pci_bridge(args, "pcie.0", "br");
815 add_scsi_controller(args, "lsi53c895a", "br", 3);
816 add_scsi_disk(args, 0, 0, 0, 0, 0, 10000, 120, 30);
817 add_scsi_disk(args, 1, 0, 0, 1, 0, 9000, 120, 30);
818 add_scsi_disk(args, 2, 0, 0, 2, 0, 1, 0, 0);
819 add_scsi_disk(args, 3, 0, 0, 3, 0, 0, 1, 0);
820 test_override(args, "q35", expected);
821}
822
823static void test_override_scsi_2_controllers(void)
824{
825 TestArgs *args = create_args();
826 CHSResult expected[] = {
827 {"/pci@i0cf8/scsi@3/channel@0/disk@0,0", {10000, 120, 30} },
828 {"/pci@i0cf8/scsi@3/channel@0/disk@1,0", {9000, 120, 30} },
829 {"/pci@i0cf8/scsi@4/channel@0/disk@0,1", {1, 0, 0} },
830 {"/pci@i0cf8/scsi@4/channel@0/disk@1,2", {0, 1, 0} },
831 {NULL, {0, 0, 0} }
832 };
833 add_drive_with_mbr(args, empty_mbr, 1);
834 add_drive_with_mbr(args, empty_mbr, 1);
835 add_drive_with_mbr(args, empty_mbr, 1);
836 add_drive_with_mbr(args, empty_mbr, 1);
837 add_scsi_controller(args, "lsi53c895a", "pci.0", 3);
838 add_scsi_controller(args, "virtio-scsi-pci", "pci.0", 4);
839 add_scsi_disk(args, 0, 0, 0, 0, 0, 10000, 120, 30);
840 add_scsi_disk(args, 1, 0, 0, 1, 0, 9000, 120, 30);
841 add_scsi_disk(args, 2, 1, 0, 0, 1, 1, 0, 0);
842 add_scsi_disk(args, 3, 1, 0, 1, 2, 0, 1, 0);
843 test_override(args, "pc", expected);
844}
845
846static void test_override_virtio_blk(void)
847{
848 TestArgs *args = create_args();
849 CHSResult expected[] = {
850 {"/pci@i0cf8/scsi@3/disk@0,0", {10000, 120, 30} },
851 {"/pci@i0cf8/scsi@4/disk@0,0", {9000, 120, 30} },
852 {NULL, {0, 0, 0} }
853 };
854 add_drive_with_mbr(args, empty_mbr, 1);
855 add_drive_with_mbr(args, empty_mbr, 1);
856 add_virtio_disk(args, 0, "pci.0", 3, 10000, 120, 30);
857 add_virtio_disk(args, 1, "pci.0", 4, 9000, 120, 30);
858 test_override(args, "pc", expected);
859}
860
861static void test_override_virtio_blk_q35(void)
862{
863 TestArgs *args = create_args();
864 CHSResult expected[] = {
865 {"/pci@i0cf8/pci-bridge@1/scsi@3/disk@0,0", {10000, 120, 30} },
866 {"/pci@i0cf8/pci-bridge@1/scsi@4/disk@0,0", {9000, 120, 30} },
867 {NULL, {0, 0, 0} }
868 };
869 add_drive_with_mbr(args, empty_mbr, 1);
870 add_drive_with_mbr(args, empty_mbr, 1);
871 setup_pci_bridge(args, "pcie.0", "br");
872 add_virtio_disk(args, 0, "br", 3, 10000, 120, 30);
873 add_virtio_disk(args, 1, "br", 4, 9000, 120, 30);
874 test_override(args, "q35", expected);
875}
876
877static void test_override_zero_chs(void)
878{
879 TestArgs *args = create_args();
880 CHSResult expected[] = {
881 {NULL, {0, 0, 0} }
882 };
883 add_drive_with_mbr(args, empty_mbr, 1);
884 add_ide_disk(args, 0, 1, 1, 0, 0, 0);
885 test_override(args, "pc", expected);
886}
887
888static void test_override_zero_chs_q35(void)
889{
890 TestArgs *args = create_args();
891 CHSResult expected[] = {
892 {NULL, {0, 0, 0} }
893 };
894 add_drive_with_mbr(args, empty_mbr, 1);
895 add_ide_disk(args, 0, 0, 0, 0, 0, 0);
896 test_override(args, "q35", expected);
897}
898
899static void test_override_hot_unplug(TestArgs *args, const char *devid,
900 CHSResult expected[], CHSResult expected2[])
901{
902 QTestState *qts;
903 char *joined_args;
904 QFWCFG *fw_cfg;
905 QDict *response;
906 int i;
907
908 joined_args = g_strjoinv(" ", args->argv);
909
910 qts = qtest_initf("%s", joined_args);
911 fw_cfg = pc_fw_cfg_init(qts);
912
913 read_bootdevices(fw_cfg, expected);
914
915
916 qtest_qmp_device_del_send(qts, devid);
917
918 response = qtest_qmp(qts,
919 "{ 'execute': 'system_reset', 'arguments': { }}");
920 g_assert(response);
921 g_assert(!qdict_haskey(response, "error"));
922 qobject_unref(response);
923
924 qtest_qmp_eventwait(qts, "RESET");
925
926 read_bootdevices(fw_cfg, expected2);
927
928 g_free(joined_args);
929 qtest_quit(qts);
930
931 g_free(fw_cfg);
932
933 for (i = 0; i < args->n_drives; i++) {
934 unlink(args->drives[i]);
935 g_free(args->drives[i]);
936 }
937 g_free(args->drives);
938 g_strfreev(args->argv);
939 g_free(args);
940}
941
942static void test_override_scsi_hot_unplug(void)
943{
944 TestArgs *args = create_args();
945 CHSResult expected[] = {
946 {"/pci@i0cf8/scsi@2/channel@0/disk@0,0", {10000, 120, 30} },
947 {"/pci@i0cf8/scsi@2/channel@0/disk@1,0", {20, 20, 20} },
948 {NULL, {0, 0, 0} }
949 };
950 CHSResult expected2[] = {
951 {"/pci@i0cf8/scsi@2/channel@0/disk@1,0", {20, 20, 20} },
952 {NULL, {0, 0, 0} }
953 };
954 add_drive_with_mbr(args, empty_mbr, 1);
955 add_drive_with_mbr(args, empty_mbr, 1);
956 add_scsi_controller(args, "virtio-scsi-pci", "pci.0", 2);
957 add_scsi_disk(args, 0, 0, 0, 0, 0, 10000, 120, 30);
958 add_scsi_disk(args, 1, 0, 0, 1, 0, 20, 20, 20);
959
960 args->argc = append_arg(args->argc, args->argv, ARGV_SIZE,
961 g_strdup("-machine pc"));
962
963 test_override_hot_unplug(args, "scsi-disk0", expected, expected2);
964}
965
966static void test_override_scsi_hot_unplug_q35(void)
967{
968 TestArgs *args = create_args();
969 CHSResult expected[] = {
970 {
971 "/pci@i0cf8/pci-bridge@1/pci-bridge@0/scsi@2/channel@0/disk@0,0",
972 {10000, 120, 30}
973 },
974 {
975 "/pci@i0cf8/pci-bridge@1/pci-bridge@0/scsi@2/channel@0/disk@1,0",
976 {20, 20, 20}
977 },
978 {NULL, {0, 0, 0} }
979 };
980 CHSResult expected2[] = {
981 {
982 "/pci@i0cf8/pci-bridge@1/pci-bridge@0/scsi@2/channel@0/disk@1,0",
983 {20, 20, 20}
984 },
985 {NULL, {0, 0, 0} }
986 };
987
988 args->argc = append_arg(args->argc, args->argv, ARGV_SIZE,
989 g_strdup("-device pcie-root-port,id=p0 "
990 "-device pcie-pci-bridge,bus=p0,id=b1 "
991 "-machine q35"));
992
993 add_drive_with_mbr(args, empty_mbr, 1);
994 add_drive_with_mbr(args, empty_mbr, 1);
995 add_scsi_controller(args, "virtio-scsi-pci", "b1", 2);
996 add_scsi_disk(args, 0, 0, 0, 0, 0, 10000, 120, 30);
997 add_scsi_disk(args, 1, 0, 0, 1, 0, 20, 20, 20);
998
999 test_override_hot_unplug(args, "scsi-disk0", expected, expected2);
1000}
1001
1002static void test_override_virtio_hot_unplug(void)
1003{
1004 TestArgs *args = create_args();
1005 CHSResult expected[] = {
1006 {"/pci@i0cf8/scsi@2/disk@0,0", {10000, 120, 30} },
1007 {"/pci@i0cf8/scsi@3/disk@0,0", {20, 20, 20} },
1008 {NULL, {0, 0, 0} }
1009 };
1010 CHSResult expected2[] = {
1011 {"/pci@i0cf8/scsi@3/disk@0,0", {20, 20, 20} },
1012 {NULL, {0, 0, 0} }
1013 };
1014 add_drive_with_mbr(args, empty_mbr, 1);
1015 add_drive_with_mbr(args, empty_mbr, 1);
1016 add_virtio_disk(args, 0, "pci.0", 2, 10000, 120, 30);
1017 add_virtio_disk(args, 1, "pci.0", 3, 20, 20, 20);
1018
1019 args->argc = append_arg(args->argc, args->argv, ARGV_SIZE,
1020 g_strdup("-machine pc"));
1021
1022 test_override_hot_unplug(args, "virtio-disk0", expected, expected2);
1023}
1024
1025static void test_override_virtio_hot_unplug_q35(void)
1026{
1027 TestArgs *args = create_args();
1028 CHSResult expected[] = {
1029 {
1030 "/pci@i0cf8/pci-bridge@1/pci-bridge@0/scsi@2/disk@0,0",
1031 {10000, 120, 30}
1032 },
1033 {
1034 "/pci@i0cf8/pci-bridge@1/pci-bridge@0/scsi@3/disk@0,0",
1035 {20, 20, 20}
1036 },
1037 {NULL, {0, 0, 0} }
1038 };
1039 CHSResult expected2[] = {
1040 {
1041 "/pci@i0cf8/pci-bridge@1/pci-bridge@0/scsi@3/disk@0,0",
1042 {20, 20, 20}
1043 },
1044 {NULL, {0, 0, 0} }
1045 };
1046
1047 args->argc = append_arg(args->argc, args->argv, ARGV_SIZE,
1048 g_strdup("-device pcie-root-port,id=p0 "
1049 "-device pcie-pci-bridge,bus=p0,id=b1 "
1050 "-machine q35"));
1051
1052 add_drive_with_mbr(args, empty_mbr, 1);
1053 add_drive_with_mbr(args, empty_mbr, 1);
1054 add_virtio_disk(args, 0, "b1", 2, 10000, 120, 30);
1055 add_virtio_disk(args, 1, "b1", 3, 20, 20, 20);
1056
1057 test_override_hot_unplug(args, "virtio-disk0", expected, expected2);
1058}
1059
1060int main(int argc, char **argv)
1061{
1062 Backend i;
1063 int ret;
1064
1065 g_test_init(&argc, &argv, NULL);
1066
1067 for (i = 0; i < backend_last; i++) {
1068 if (img_secs[i] >= 0) {
1069 img_file_name[i] = create_test_img(img_secs[i]);
1070 if (!img_file_name[i]) {
1071 g_test_message("Could not create test images.");
1072 goto test_add_done;
1073 }
1074 } else {
1075 img_file_name[i] = NULL;
1076 }
1077 }
1078
1079 qtest_add_func("hd-geo/ide/none", test_ide_none);
1080 qtest_add_func("hd-geo/ide/drive/mbr/blank", test_ide_drive_mbr_blank);
1081 qtest_add_func("hd-geo/ide/drive/mbr/lba", test_ide_drive_mbr_lba);
1082 qtest_add_func("hd-geo/ide/drive/mbr/chs", test_ide_drive_mbr_chs);
1083 qtest_add_func("hd-geo/ide/drive/cd_0", test_ide_drive_cd_0);
1084 qtest_add_func("hd-geo/ide/device/mbr/blank", test_ide_device_mbr_blank);
1085 qtest_add_func("hd-geo/ide/device/mbr/lba", test_ide_device_mbr_lba);
1086 qtest_add_func("hd-geo/ide/device/mbr/chs", test_ide_device_mbr_chs);
1087 qtest_add_func("hd-geo/ide/device/user/chs", test_ide_device_user_chs);
1088 qtest_add_func("hd-geo/ide/device/user/chst", test_ide_device_user_chst);
1089 if (have_qemu_img()) {
1090 qtest_add_func("hd-geo/override/ide", test_override_ide);
1091 if (qtest_has_device("lsi53c895a")) {
1092 qtest_add_func("hd-geo/override/scsi", test_override_scsi);
1093 if (qtest_has_device("virtio-scsi-pci")) {
1094 qtest_add_func("hd-geo/override/scsi_2_controllers",
1095 test_override_scsi_2_controllers);
1096 }
1097 }
1098 qtest_add_func("hd-geo/override/zero_chs", test_override_zero_chs);
1099 if (qtest_has_device("virtio-scsi-pci")) {
1100 qtest_add_func("hd-geo/override/scsi_hot_unplug",
1101 test_override_scsi_hot_unplug);
1102 }
1103 if (qtest_has_device("virtio-blk-pci")) {
1104 qtest_add_func("hd-geo/override/virtio_hot_unplug",
1105 test_override_virtio_hot_unplug);
1106 qtest_add_func("hd-geo/override/virtio_blk",
1107 test_override_virtio_blk);
1108 }
1109
1110 if (qtest_has_machine("q35")) {
1111 qtest_add_func("hd-geo/override/sata", test_override_sata);
1112 qtest_add_func("hd-geo/override/zero_chs_q35",
1113 test_override_zero_chs_q35);
1114 if (qtest_has_device("lsi53c895a")) {
1115 qtest_add_func("hd-geo/override/scsi_q35",
1116 test_override_scsi_q35);
1117 }
1118 if (qtest_has_device("virtio-scsi-pci")) {
1119 qtest_add_func("hd-geo/override/scsi_hot_unplug_q35",
1120 test_override_scsi_hot_unplug_q35);
1121 }
1122 if (qtest_has_device("virtio-blk-pci")) {
1123 qtest_add_func("hd-geo/override/virtio_hot_unplug_q35",
1124 test_override_virtio_hot_unplug_q35);
1125 qtest_add_func("hd-geo/override/virtio_blk_q35",
1126 test_override_virtio_blk_q35);
1127 }
1128
1129 }
1130 } else {
1131 g_test_message("QTEST_QEMU_IMG not set or qemu-img missing; "
1132 "skipping hd-geo/override/* tests");
1133 }
1134
1135test_add_done:
1136 ret = g_test_run();
1137
1138 for (i = 0; i < backend_last; i++) {
1139 if (img_file_name[i]) {
1140 unlink(img_file_name[i]);
1141 g_free(img_file_name[i]);
1142 }
1143 }
1144
1145 return ret;
1146}
1147
