diff options
| -rw-r--r-- | hmp-commands.hx | 32 | ||||
| -rw-r--r-- | monitor.c | 106 | ||||
| -rw-r--r-- | tests/Makefile.include | 2 | ||||
| -rw-r--r-- | tests/libqtest.c | 36 | ||||
| -rw-r--r-- | tests/libqtest.h | 12 | ||||
| -rw-r--r-- | tests/pc-cpu-test.c | 95 | ||||
| -rw-r--r-- | tests/qom-test.c | 36 | ||||
| -rw-r--r-- | tests/test-hmp.c | 161 |
8 files changed, 390 insertions, 90 deletions
diff --git a/hmp-commands.hx b/hmp-commands.hx index 88192817b2..0aca984261 100644 --- a/hmp-commands.hx +++ b/hmp-commands.hx @@ -526,6 +526,38 @@ Dump 80 16 bit values at the start of the video memory. ETEXI { + .name = "gpa2hva", + .args_type = "addr:l", + .params = "addr", + .help = "print the host virtual address corresponding to a guest physical address", + .cmd = hmp_gpa2hva, + }, + +STEXI +@item gpa2hva @var{addr} +@findex gpa2hva +Print the host virtual address at which the guest's physical address @var{addr} +is mapped. +ETEXI + +#ifdef CONFIG_LINUX + { + .name = "gpa2hpa", + .args_type = "addr:l", + .params = "addr", + .help = "print the host physical address corresponding to a guest physical address", + .cmd = hmp_gpa2hpa, + }, +#endif + +STEXI +@item gpa2hpa @var{addr} +@findex gpa2hpa +Print the host physical address at which the guest's physical address @var{addr} +is mapped. +ETEXI + + { .name = "p|print", .args_type = "fmt:/,val:l", .params = "/fmt expr", diff --git a/monitor.c b/monitor.c index be282ecb80..6289e5256c 100644 --- a/monitor.c +++ b/monitor.c @@ -1086,6 +1086,11 @@ static void hmp_info_registers(Monitor *mon, const QDict *qdict) static void hmp_info_jit(Monitor *mon, const QDict *qdict) { + if (!tcg_enabled()) { + error_report("JIT information is only available with accel=tcg"); + return; + } + dump_exec_info((FILE *)mon, monitor_fprintf); dump_drift_info((FILE *)mon, monitor_fprintf); } @@ -1421,6 +1426,107 @@ static void hmp_physical_memory_dump(Monitor *mon, const QDict *qdict) memory_dump(mon, count, format, size, addr, 1); } +static void *gpa2hva(MemoryRegion **p_mr, hwaddr addr, Error **errp) +{ + MemoryRegionSection mrs = memory_region_find(get_system_memory(), + addr, 1); + + if (!mrs.mr) { + error_setg(errp, "No memory is mapped at address 0x%" HWADDR_PRIx, addr); + return NULL; + } + + if (!memory_region_is_ram(mrs.mr) && !memory_region_is_romd(mrs.mr)) { + error_setg(errp, "Memory at address 0x%" HWADDR_PRIx "is not RAM", addr); + memory_region_unref(mrs.mr); + return NULL; + } + + *p_mr = mrs.mr; + return qemu_map_ram_ptr(mrs.mr->ram_block, mrs.offset_within_region); +} + +static void hmp_gpa2hva(Monitor *mon, const QDict *qdict) +{ + hwaddr addr = qdict_get_int(qdict, "addr"); + Error *local_err = NULL; + MemoryRegion *mr = NULL; + void *ptr; + + ptr = gpa2hva(&mr, addr, &local_err); + if (local_err) { + error_report_err(local_err); + return; + } + + monitor_printf(mon, "Host virtual address for 0x%" HWADDR_PRIx + " (%s) is %p\n", + addr, mr->name, ptr); + + memory_region_unref(mr); +} + +#ifdef CONFIG_LINUX +static uint64_t vtop(void *ptr, Error **errp) +{ + uint64_t pinfo; + uint64_t ret = -1; + uintptr_t addr = (uintptr_t) ptr; + uintptr_t pagesize = getpagesize(); + off_t offset = addr / pagesize * sizeof(pinfo); + int fd; + + fd = open("/proc/self/pagemap", O_RDONLY); + if (fd == -1) { + error_setg_errno(errp, errno, "Cannot open /proc/self/pagemap"); + return -1; + } + + /* Force copy-on-write if necessary. */ + atomic_add((uint8_t *)ptr, 0); + + if (pread(fd, &pinfo, sizeof(pinfo), offset) != sizeof(pinfo)) { + error_setg_errno(errp, errno, "Cannot read pagemap"); + goto out; + } + if ((pinfo & (1ull << 63)) == 0) { + error_setg(errp, "Page not present"); + goto out; + } + ret = ((pinfo & 0x007fffffffffffffull) * pagesize) | (addr & (pagesize - 1)); + +out: + close(fd); + return ret; +} + +static void hmp_gpa2hpa(Monitor *mon, const QDict *qdict) +{ + hwaddr addr = qdict_get_int(qdict, "addr"); + Error *local_err = NULL; + MemoryRegion *mr = NULL; + void *ptr; + uint64_t physaddr; + + ptr = gpa2hva(&mr, addr, &local_err); + if (local_err) { + error_report_err(local_err); + return; + } + + physaddr = vtop(ptr, &local_err); + if (local_err) { + error_report_err(local_err); + } else { + monitor_printf(mon, "Host physical address for 0x%" HWADDR_PRIx + " (%s) is 0x%" PRIx64 "\n", + addr, mr->name, (uint64_t) physaddr); + } + + memory_region_unref(mr); +} +#endif + static void do_print(Monitor *mon, const QDict *qdict) { int format = qdict_get_int(qdict, "format"); diff --git a/tests/Makefile.include b/tests/Makefile.include index 579ec07cce..31931c0d77 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -331,6 +331,7 @@ check-qtest-xtensaeb-y = $(check-qtest-xtensa-y) check-qtest-s390x-y = tests/boot-serial-test$(EXESUF) check-qtest-generic-y += tests/qom-test$(EXESUF) +check-qtest-generic-y += tests/test-hmp$(EXESUF) qapi-schema += alternate-any.json qapi-schema += alternate-array.json @@ -720,6 +721,7 @@ tests/tpci200-test$(EXESUF): tests/tpci200-test.o tests/display-vga-test$(EXESUF): tests/display-vga-test.o tests/ipoctal232-test$(EXESUF): tests/ipoctal232-test.o tests/qom-test$(EXESUF): tests/qom-test.o +tests/test-hmp$(EXESUF): tests/test-hmp.o tests/drive_del-test$(EXESUF): tests/drive_del-test.o $(libqos-pc-obj-y) tests/qdev-monitor-test$(EXESUF): tests/qdev-monitor-test.o $(libqos-pc-obj-y) tests/nvme-test$(EXESUF): tests/nvme-test.o diff --git a/tests/libqtest.c b/tests/libqtest.c index 99b1195355..512c150266 100644 --- a/tests/libqtest.c +++ b/tests/libqtest.c @@ -588,6 +588,12 @@ char *qtest_hmpv(QTestState *s, const char *fmt, va_list ap) " 'arguments': {'command-line': %s}}", cmd); ret = g_strdup(qdict_get_try_str(resp, "return")); + while (ret == NULL && qdict_get_try_str(resp, "event")) { + /* Ignore asynchronous QMP events */ + QDECREF(resp); + resp = qtest_qmp_receive(s); + ret = g_strdup(qdict_get_try_str(resp, "return")); + } g_assert(ret); QDECREF(resp); g_free(cmd); @@ -940,3 +946,33 @@ bool qtest_big_endian(QTestState *s) { return s->big_endian; } + +void qtest_cb_for_every_machine(void (*cb)(const char *machine)) +{ + QDict *response, *minfo; + QList *list; + const QListEntry *p; + QObject *qobj; + QString *qstr; + const char *mname; + + qtest_start("-machine none"); + response = qmp("{ 'execute': 'query-machines' }"); + g_assert(response); + list = qdict_get_qlist(response, "return"); + g_assert(list); + + for (p = qlist_first(list); p; p = qlist_next(p)) { + minfo = qobject_to_qdict(qlist_entry_obj(p)); + g_assert(minfo); + qobj = qdict_get(minfo, "name"); + g_assert(qobj); + qstr = qobject_to_qstring(qobj); + g_assert(qstr); + mname = qstring_get_str(qstr); + cb(mname); + } + + qtest_end(); + QDECREF(response); +} diff --git a/tests/libqtest.h b/tests/libqtest.h index 2c9962d94f..38bc1e9953 100644 --- a/tests/libqtest.h +++ b/tests/libqtest.h @@ -132,11 +132,12 @@ void qtest_qmp_eventwait(QTestState *s, const char *event); QDict *qtest_qmp_eventwait_ref(QTestState *s, const char *event); /** - * qtest_hmpv: + * qtest_hmp: * @s: #QTestState instance to operate on. * @fmt...: HMP command to send to QEMU * * Send HMP command to QEMU via QMP's human-monitor-command. + * QMP events are discarded. * * Returns: the command's output. The caller should g_free() it. */ @@ -149,6 +150,7 @@ char *qtest_hmp(QTestState *s, const char *fmt, ...); * @ap: HMP command arguments * * Send HMP command to QEMU via QMP's human-monitor-command. + * QMP events are discarded. * * Returns: the command's output. The caller should g_free() it. */ @@ -917,4 +919,12 @@ void qmp_fd_send(int fd, const char *fmt, ...); QDict *qmp_fdv(int fd, const char *fmt, va_list ap); QDict *qmp_fd(int fd, const char *fmt, ...); +/** + * qtest_cb_for_every_machine: + * @cb: Pointer to the callback function + * + * Call a callback function for every name of all available machines. + */ +void qtest_cb_for_every_machine(void (*cb)(const char *machine)); + #endif diff --git a/tests/pc-cpu-test.c b/tests/pc-cpu-test.c index c3a2633d3c..c4211a4e85 100644 --- a/tests/pc-cpu-test.c +++ b/tests/pc-cpu-test.c @@ -79,69 +79,46 @@ static void test_data_free(gpointer data) g_free(pc); } -static void add_pc_test_cases(void) +static void add_pc_test_case(const char *mname) { - QDict *response, *minfo; - QList *list; - const QListEntry *p; - QObject *qobj; - QString *qstr; - const char *mname; char *path; PCTestData *data; - qtest_start("-machine none"); - response = qmp("{ 'execute': 'query-machines' }"); - g_assert(response); - list = qdict_get_qlist(response, "return"); - g_assert(list); - - for (p = qlist_first(list); p; p = qlist_next(p)) { - minfo = qobject_to_qdict(qlist_entry_obj(p)); - g_assert(minfo); - qobj = qdict_get(minfo, "name"); - g_assert(qobj); - qstr = qobject_to_qstring(qobj); - g_assert(qstr); - mname = qstring_get_str(qstr); - if (!g_str_has_prefix(mname, "pc-")) { - continue; - } - data = g_malloc(sizeof(PCTestData)); - data->machine = g_strdup(mname); - data->cpu_model = "Haswell"; /* 1.3+ theoretically */ - data->sockets = 1; - data->cores = 3; - data->threads = 2; - data->maxcpus = data->sockets * data->cores * data->threads * 2; - if (g_str_has_suffix(mname, "-1.4") || - (strcmp(mname, "pc-1.3") == 0) || - (strcmp(mname, "pc-1.2") == 0) || - (strcmp(mname, "pc-1.1") == 0) || - (strcmp(mname, "pc-1.0") == 0) || - (strcmp(mname, "pc-0.15") == 0) || - (strcmp(mname, "pc-0.14") == 0) || - (strcmp(mname, "pc-0.13") == 0) || - (strcmp(mname, "pc-0.12") == 0) || - (strcmp(mname, "pc-0.11") == 0) || - (strcmp(mname, "pc-0.10") == 0)) { - path = g_strdup_printf("cpu/%s/init/%ux%ux%u&maxcpus=%u", - mname, data->sockets, data->cores, - data->threads, data->maxcpus); - qtest_add_data_func_full(path, data, test_pc_without_cpu_add, - test_data_free); - g_free(path); - } else { - path = g_strdup_printf("cpu/%s/add/%ux%ux%u&maxcpus=%u", - mname, data->sockets, data->cores, - data->threads, data->maxcpus); - qtest_add_data_func_full(path, data, test_pc_with_cpu_add, - test_data_free); - g_free(path); - } + if (!g_str_has_prefix(mname, "pc-")) { + return; + } + data = g_malloc(sizeof(PCTestData)); + data->machine = g_strdup(mname); + data->cpu_model = "Haswell"; /* 1.3+ theoretically */ + data->sockets = 1; + data->cores = 3; + data->threads = 2; + data->maxcpus = data->sockets * data->cores * data->threads * 2; + if (g_str_has_suffix(mname, "-1.4") || + (strcmp(mname, "pc-1.3") == 0) || + (strcmp(mname, "pc-1.2") == 0) || + (strcmp(mname, "pc-1.1") == 0) || + (strcmp(mname, "pc-1.0") == 0) || + (strcmp(mname, "pc-0.15") == 0) || + (strcmp(mname, "pc-0.14") == 0) || + (strcmp(mname, "pc-0.13") == 0) || + (strcmp(mname, "pc-0.12") == 0) || + (strcmp(mname, "pc-0.11") == 0) || + (strcmp(mname, "pc-0.10") == 0)) { + path = g_strdup_printf("cpu/%s/init/%ux%ux%u&maxcpus=%u", + mname, data->sockets, data->cores, + data->threads, data->maxcpus); + qtest_add_data_func_full(path, data, test_pc_without_cpu_add, + test_data_free); + g_free(path); + } else { + path = g_strdup_printf("cpu/%s/add/%ux%ux%u&maxcpus=%u", + mname, data->sockets, data->cores, + data->threads, data->maxcpus); + qtest_add_data_func_full(path, data, test_pc_with_cpu_add, + test_data_free); + g_free(path); } - QDECREF(response); - qtest_end(); } int main(int argc, char **argv) @@ -151,7 +128,7 @@ int main(int argc, char **argv) g_test_init(&argc, &argv, NULL); if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { - add_pc_test_cases(); + qtest_cb_for_every_machine(add_pc_test_case); } return g_test_run(); diff --git a/tests/qom-test.c b/tests/qom-test.c index d48f890e84..ab0595dc75 100644 --- a/tests/qom-test.c +++ b/tests/qom-test.c @@ -107,46 +107,22 @@ static void test_machine(gconstpointer data) g_free((void *)machine); } -static void add_machine_test_cases(void) +static void add_machine_test_case(const char *mname) { const char *arch = qtest_get_arch(); - QDict *response, *minfo; - QList *list; - const QListEntry *p; - QObject *qobj; - QString *qstr; - const char *mname; - qtest_start("-machine none"); - response = qmp("{ 'execute': 'query-machines' }"); - g_assert(response); - list = qdict_get_qlist(response, "return"); - g_assert(list); - - for (p = qlist_first(list); p; p = qlist_next(p)) { - minfo = qobject_to_qdict(qlist_entry_obj(p)); - g_assert(minfo); - qobj = qdict_get(minfo, "name"); - g_assert(qobj); - qstr = qobject_to_qstring(qobj); - g_assert(qstr); - mname = qstring_get_str(qstr); - if (!is_blacklisted(arch, mname)) { - char *path = g_strdup_printf("qom/%s", mname); - qtest_add_data_func(path, g_strdup(mname), test_machine); - g_free(path); - } + if (!is_blacklisted(arch, mname)) { + char *path = g_strdup_printf("qom/%s", mname); + qtest_add_data_func(path, g_strdup(mname), test_machine); + g_free(path); } - - qtest_end(); - QDECREF(response); } int main(int argc, char **argv) { g_test_init(&argc, &argv, NULL); - add_machine_test_cases(); + qtest_cb_for_every_machine(add_machine_test_case); return g_test_run(); } diff --git a/tests/test-hmp.c b/tests/test-hmp.c new file mode 100644 index 0000000000..99e35ec15a --- /dev/null +++ b/tests/test-hmp.c @@ -0,0 +1,161 @@ +/* + * Test HMP commands. + * + * Copyright (c) 2017 Red Hat Inc. + * + * Author: + * Thomas Huth <thuth@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 + * or later. See the COPYING file in the top-level directory. + * + * This test calls some HMP commands for all machines that the current + * QEMU binary provides, to check whether they terminate successfully + * (i.e. do not crash QEMU). + */ + +#include "qemu/osdep.h" +#include "libqtest.h" + +static int verbose; + +static const char *hmp_cmds[] = { + "boot_set ndc", + "chardev-add null,id=testchardev1", + "chardev-remove testchardev1", + "commit all", + "cpu-add 1", + "cpu 0", + "device_add ?", + "device_add usb-mouse,id=mouse1", + "mouse_button 7", + "mouse_move 10 10", + "mouse_button 0", + "device_del mouse1", + "dump-guest-memory /dev/null 0 4096", + "gdbserver", + "host_net_add user id=net0", + "hostfwd_add tcp::43210-:43210", + "hostfwd_remove tcp::43210-:43210", + "host_net_remove 0 net0", + "i /w 0", + "log all", + "log none", + "memsave 0 4096 \"/dev/null\"", + "migrate_set_cache_size 1", + "migrate_set_downtime 1", + "migrate_set_speed 1", + "netdev_add user,id=net1", + "set_link net1 off", + "set_link net1 on", + "netdev_del net1", + "nmi", + "o /w 0 0x1234", + "object_add memory-backend-ram,id=mem1,size=256M", + "object_del mem1", + "pmemsave 0 4096 \"/dev/null\"", + "p $pc + 8", + "qom-list /", + "qom-set /machine initrd test", + "screendump /dev/null", + "sendkey x", + "singlestep on", + "wavcapture /dev/null", + "stopcapture 0", + "sum 0 512", + "x /8i 0x100", + "xp /16x 0", + NULL +}; + +/* Run through the list of pre-defined commands */ +static void test_commands(void) +{ + char *response; + int i; + + for (i = 0; hmp_cmds[i] != NULL; i++) { + if (verbose) { + fprintf(stderr, "\t%s\n", hmp_cmds[i]); + } + response = hmp(hmp_cmds[i]); + g_free(response); + } + +} + +/* Run through all info commands and call them blindly (without arguments) */ +static void test_info_commands(void) +{ + char *resp, *info, *info_buf, *endp; + + info_buf = info = hmp("help info"); + + while (*info) { + /* Extract the info command, ignore parameters and description */ + g_assert(strncmp(info, "info ", 5) == 0); + endp = strchr(&info[5], ' '); + g_assert(endp != NULL); + *endp = '\0'; + /* Now run the info command */ + if (verbose) { + fprintf(stderr, "\t%s\n", info); + } + resp = hmp(info); + g_free(resp); + /* And move forward to the next line */ + info = strchr(endp + 1, '\n'); + if (!info) { + break; + } + info += 1; + } + + g_free(info_buf); +} + +static void test_machine(gconstpointer data) +{ + const char *machine = data; + char *args; + + args = g_strdup_printf("-S -M %s", machine); + qtest_start(args); + + test_info_commands(); + test_commands(); + + qtest_end(); + g_free(args); + g_free((void *)data); +} + +static void add_machine_test_case(const char *mname) +{ + char *path; + + /* Ignore blacklisted machines that have known problems */ + if (!strcmp("puv3", mname) || !strcmp("tricore_testboard", mname) || + !strcmp("xenfv", mname) || !strcmp("xenpv", mname)) { + return; + } + + path = g_strdup_printf("hmp/%s", mname); + qtest_add_data_func(path, g_strdup(mname), test_machine); + g_free(path); +} + +int main(int argc, char **argv) +{ + char *v_env = getenv("V"); + + if (v_env && *v_env >= '2') { + verbose = true; + } + + g_test_init(&argc, &argv, NULL); + + qtest_cb_for_every_machine(add_machine_test_case); + + return g_test_run(); +} |