X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=qtest.c;h=46b99aed5291c827bde5ea3857d7d3cfb7cd55e4;hb=c36ed06e9159fa484b711dfdd27ec64d7ac3d17a;hp=ae941d65511ea8feab1a7443ce0d01383f99dfab;hpb=6dedf0522c3fdeb10fe27d4aef35f4c57f3d0806;p=mirror_qemu.git diff --git a/qtest.c b/qtest.c index ae941d6551..46b99aed52 100644 --- a/qtest.c +++ b/qtest.c @@ -11,14 +11,26 @@ * */ +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "qemu-common.h" +#include "cpu.h" #include "sysemu/qtest.h" #include "hw/qdev.h" #include "sysemu/char.h" #include "exec/ioport.h" #include "exec/memory.h" #include "hw/irq.h" +#include "sysemu/accel.h" #include "sysemu/sysemu.h" #include "sysemu/cpus.h" +#include "qemu/config-file.h" +#include "qemu/option.h" +#include "qemu/error-report.h" +#include "qemu/cutils.h" +#ifdef TARGET_PPC64 +#include "hw/ppc/spapr_rtas.h" +#endif #define MAX_IRQ 256 @@ -26,7 +38,7 @@ bool qtest_allowed; static DeviceState *irq_intercept_dev; static FILE *qtest_log_fp; -static CharDriverState *qtest_chr; +static CharBackend qtest_chr; static GString *inbuf; static int irq_levels[MAX_IRQ]; static qemu_timeval start_time; @@ -115,12 +127,25 @@ static bool qtest_opened; * > write ADDR SIZE DATA * < OK * + * > b64read ADDR SIZE + * < OK B64_DATA + * + * > b64write ADDR SIZE B64_DATA + * < OK + * + * > memset ADDR SIZE VALUE + * < OK + * * ADDR, SIZE, VALUE are all integers parsed with strtoul() with a base of 0. + * For 'memset' a zero size is permitted and does nothing. * * DATA is an arbitrarily long hex number prefixed with '0x'. If it's smaller * than the expected size, the value will be zero filled at the end of the data * sequence. * + * B64_DATA is an arbitrarily long base64 encoded string. + * If the sizes do not match, the data will be truncated. + * * IRQ management: * * > irq_intercept_in QOM-PATH @@ -148,7 +173,7 @@ static int hex2nib(char ch) } else if (ch >= 'a' && ch <= 'f') { return 10 + (ch - 'a'); } else if (ch >= 'A' && ch <= 'F') { - return 10 + (ch - 'a'); + return 10 + (ch - 'A'); } else { return -1; } @@ -165,7 +190,7 @@ static void qtest_get_time(qemu_timeval *tv) } } -static void qtest_send_prefix(CharDriverState *chr) +static void qtest_send_prefix(CharBackend *chr) { qemu_timeval tv; @@ -178,38 +203,61 @@ static void qtest_send_prefix(CharDriverState *chr) (long) tv.tv_sec, (long) tv.tv_usec); } -static void GCC_FMT_ATTR(2, 3) qtest_send(CharDriverState *chr, - const char *fmt, ...) +static void GCC_FMT_ATTR(1, 2) qtest_log_send(const char *fmt, ...) { va_list ap; - char buffer[1024]; - size_t len; + + if (!qtest_log_fp || !qtest_opened) { + return; + } + + qtest_send_prefix(NULL); va_start(ap, fmt); - len = vsnprintf(buffer, sizeof(buffer), fmt, ap); + vfprintf(qtest_log_fp, fmt, ap); va_end(ap); +} - qemu_chr_fe_write_all(chr, (uint8_t *)buffer, len); +static void do_qtest_send(CharBackend *chr, const char *str, size_t len) +{ + qemu_chr_fe_write_all(chr, (uint8_t *)str, len); if (qtest_log_fp && qtest_opened) { - fprintf(qtest_log_fp, "%s", buffer); + fprintf(qtest_log_fp, "%s", str); } } +static void qtest_send(CharBackend *chr, const char *str) +{ + do_qtest_send(chr, str, strlen(str)); +} + +static void GCC_FMT_ATTR(2, 3) qtest_sendf(CharBackend *chr, + const char *fmt, ...) +{ + va_list ap; + gchar *buffer; + + va_start(ap, fmt); + buffer = g_strdup_vprintf(fmt, ap); + qtest_send(chr, buffer); + va_end(ap); +} + static void qtest_irq_handler(void *opaque, int n, int level) { - qemu_irq *old_irqs = opaque; - qemu_set_irq(old_irqs[n], level); + qemu_irq old_irq = *(qemu_irq *)opaque; + qemu_set_irq(old_irq, level); if (irq_levels[n] != level) { - CharDriverState *chr = qtest_chr; + CharBackend *chr = &qtest_chr; irq_levels[n] = level; qtest_send_prefix(chr); - qtest_send(chr, "IRQ %s %d\n", - level ? "raise" : "lower", n); + qtest_sendf(chr, "IRQ %s %d\n", + level ? "raise" : "lower", n); } } -static void qtest_process_command(CharDriverState *chr, gchar **words) +static void qtest_process_command(CharBackend *chr, gchar **words) { const gchar *command; @@ -233,7 +281,8 @@ static void qtest_process_command(CharDriverState *chr, gchar **words) g_assert(command); if (strcmp(words[0], "irq_intercept_out") == 0 || strcmp(words[0], "irq_intercept_in") == 0) { - DeviceState *dev; + DeviceState *dev; + NamedGPIOList *ngl; g_assert(words[1]); dev = DEVICE(object_resolve_path(words[1], NULL)); @@ -253,10 +302,25 @@ static void qtest_process_command(CharDriverState *chr, gchar **words) return; } - if (words[0][14] == 'o') { - qemu_irq_intercept_out(&dev->gpio_out, qtest_irq_handler, dev->num_gpio_out); - } else { - qemu_irq_intercept_in(dev->gpio_in, qtest_irq_handler, dev->num_gpio_in); + QLIST_FOREACH(ngl, &dev->gpios, node) { + /* We don't support intercept of named GPIOs yet */ + if (ngl->name) { + continue; + } + if (words[0][14] == 'o') { + int i; + for (i = 0; i < ngl->num_out; ++i) { + qemu_irq *disconnected = g_new0(qemu_irq, 1); + qemu_irq icpt = qemu_allocate_irq(qtest_irq_handler, + disconnected, i); + + *disconnected = qdev_intercept_gpio_out(dev, icpt, + ngl->name, i); + } + } else { + qemu_irq_intercept_in(ngl->in, qtest_irq_handler, + ngl->num_in); + } } irq_intercept_dev = dev; qtest_send_prefix(chr); @@ -265,12 +329,13 @@ static void qtest_process_command(CharDriverState *chr, gchar **words) } else if (strcmp(words[0], "outb") == 0 || strcmp(words[0], "outw") == 0 || strcmp(words[0], "outl") == 0) { - uint16_t addr; - uint32_t value; + unsigned long addr; + unsigned long value; g_assert(words[1] && words[2]); - addr = strtoul(words[1], NULL, 0); - value = strtoul(words[2], NULL, 0); + g_assert(qemu_strtoul(words[1], NULL, 0, &addr) == 0); + g_assert(qemu_strtoul(words[2], NULL, 0, &value) == 0); + g_assert(addr <= 0xffff); if (words[0][3] == 'b') { cpu_outb(addr, value); @@ -284,11 +349,12 @@ static void qtest_process_command(CharDriverState *chr, gchar **words) } else if (strcmp(words[0], "inb") == 0 || strcmp(words[0], "inw") == 0 || strcmp(words[0], "inl") == 0) { - uint16_t addr; + unsigned long addr; uint32_t value = -1U; g_assert(words[1]); - addr = strtoul(words[1], NULL, 0); + g_assert(qemu_strtoul(words[1], NULL, 0, &addr) == 0); + g_assert(addr <= 0xffff); if (words[0][2] == 'b') { value = cpu_inb(addr); @@ -298,7 +364,7 @@ static void qtest_process_command(CharDriverState *chr, gchar **words) value = cpu_inl(addr); } qtest_send_prefix(chr); - qtest_send(chr, "OK 0x%04x\n", value); + qtest_sendf(chr, "OK 0x%04x\n", value); } else if (strcmp(words[0], "writeb") == 0 || strcmp(words[0], "writew") == 0 || strcmp(words[0], "writel") == 0 || @@ -307,8 +373,8 @@ static void qtest_process_command(CharDriverState *chr, gchar **words) uint64_t value; g_assert(words[1] && words[2]); - addr = strtoull(words[1], NULL, 0); - value = strtoull(words[2], NULL, 0); + g_assert(qemu_strtoull(words[1], NULL, 0, &addr) == 0); + g_assert(qemu_strtoull(words[2], NULL, 0, &value) == 0); if (words[0][5] == 'b') { uint8_t data = value; @@ -336,7 +402,7 @@ static void qtest_process_command(CharDriverState *chr, gchar **words) uint64_t value = UINT64_C(-1); g_assert(words[1]); - addr = strtoull(words[1], NULL, 0); + g_assert(qemu_strtoull(words[1], NULL, 0, &addr) == 0); if (words[0][4] == 'b') { uint8_t data; @@ -355,34 +421,54 @@ static void qtest_process_command(CharDriverState *chr, gchar **words) tswap64s(&value); } qtest_send_prefix(chr); - qtest_send(chr, "OK 0x%016" PRIx64 "\n", value); + qtest_sendf(chr, "OK 0x%016" PRIx64 "\n", value); } else if (strcmp(words[0], "read") == 0) { uint64_t addr, len, i; uint8_t *data; + char *enc; g_assert(words[1] && words[2]); - addr = strtoull(words[1], NULL, 0); - len = strtoull(words[2], NULL, 0); + g_assert(qemu_strtoull(words[1], NULL, 0, &addr) == 0); + g_assert(qemu_strtoull(words[2], NULL, 0, &len) == 0); data = g_malloc(len); cpu_physical_memory_read(addr, data, len); - qtest_send_prefix(chr); - qtest_send(chr, "OK 0x"); + enc = g_malloc(2 * len + 1); for (i = 0; i < len; i++) { - qtest_send(chr, "%02x", data[i]); + sprintf(&enc[i * 2], "%02x", data[i]); } - qtest_send(chr, "\n"); + + qtest_send_prefix(chr); + qtest_sendf(chr, "OK 0x%s\n", enc); g_free(data); + g_free(enc); + } else if (strcmp(words[0], "b64read") == 0) { + uint64_t addr, len; + uint8_t *data; + gchar *b64_data; + + g_assert(words[1] && words[2]); + g_assert(qemu_strtoull(words[1], NULL, 0, &addr) == 0); + g_assert(qemu_strtoull(words[2], NULL, 0, &len) == 0); + + data = g_malloc(len); + cpu_physical_memory_read(addr, data, len); + b64_data = g_base64_encode(data, len); + qtest_send_prefix(chr); + qtest_sendf(chr, "OK %s\n", b64_data); + + g_free(data); + g_free(b64_data); } else if (strcmp(words[0], "write") == 0) { uint64_t addr, len, i; uint8_t *data; size_t data_len; g_assert(words[1] && words[2] && words[3]); - addr = strtoull(words[1], NULL, 0); - len = strtoull(words[2], NULL, 0); + g_assert(qemu_strtoull(words[1], NULL, 0, &addr) == 0); + g_assert(qemu_strtoull(words[2], NULL, 0, &len) == 0); data_len = strlen(words[3]); if (data_len < 3) { @@ -404,32 +490,102 @@ static void qtest_process_command(CharDriverState *chr, gchar **words) qtest_send_prefix(chr); qtest_send(chr, "OK\n"); + } else if (strcmp(words[0], "memset") == 0) { + uint64_t addr, len; + uint8_t *data; + unsigned long pattern; + + g_assert(words[1] && words[2] && words[3]); + g_assert(qemu_strtoull(words[1], NULL, 0, &addr) == 0); + g_assert(qemu_strtoull(words[2], NULL, 0, &len) == 0); + g_assert(qemu_strtoul(words[3], NULL, 0, &pattern) == 0); + + if (len) { + data = g_malloc(len); + memset(data, pattern, len); + cpu_physical_memory_write(addr, data, len); + g_free(data); + } + + qtest_send_prefix(chr); + qtest_send(chr, "OK\n"); + } else if (strcmp(words[0], "b64write") == 0) { + uint64_t addr, len; + uint8_t *data; + size_t data_len; + gsize out_len; + + g_assert(words[1] && words[2] && words[3]); + g_assert(qemu_strtoull(words[1], NULL, 0, &addr) == 0); + g_assert(qemu_strtoull(words[2], NULL, 0, &len) == 0); + + data_len = strlen(words[3]); + if (data_len < 3) { + qtest_send(chr, "ERR invalid argument size\n"); + return; + } + + data = g_base64_decode_inplace(words[3], &out_len); + if (out_len != len) { + qtest_log_send("b64write: data length mismatch (told %"PRIu64", " + "found %zu)\n", + len, out_len); + out_len = MIN(out_len, len); + } + + cpu_physical_memory_write(addr, data, out_len); + + qtest_send_prefix(chr); + qtest_send(chr, "OK\n"); + } else if (strcmp(words[0], "endianness") == 0) { + qtest_send_prefix(chr); +#if defined(TARGET_WORDS_BIGENDIAN) + qtest_sendf(chr, "OK big\n"); +#else + qtest_sendf(chr, "OK little\n"); +#endif +#ifdef TARGET_PPC64 + } else if (strcmp(words[0], "rtas") == 0) { + uint64_t res, args, ret; + unsigned long nargs, nret; + + g_assert(qemu_strtoul(words[2], NULL, 0, &nargs) == 0); + g_assert(qemu_strtoull(words[3], NULL, 0, &args) == 0); + g_assert(qemu_strtoul(words[4], NULL, 0, &nret) == 0); + g_assert(qemu_strtoull(words[5], NULL, 0, &ret) == 0); + res = qtest_rtas_call(words[1], nargs, args, nret, ret); + + qtest_send_prefix(chr); + qtest_sendf(chr, "OK %"PRIu64"\n", res); +#endif } else if (qtest_enabled() && strcmp(words[0], "clock_step") == 0) { int64_t ns; if (words[1]) { - ns = strtoll(words[1], NULL, 0); + g_assert(qemu_strtoll(words[1], NULL, 0, &ns) == 0); } else { ns = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL); } qtest_clock_warp(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + ns); qtest_send_prefix(chr); - qtest_send(chr, "OK %"PRIi64"\n", (int64_t)qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)); + qtest_sendf(chr, "OK %"PRIi64"\n", + (int64_t)qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)); } else if (qtest_enabled() && strcmp(words[0], "clock_set") == 0) { int64_t ns; g_assert(words[1]); - ns = strtoll(words[1], NULL, 0); + g_assert(qemu_strtoll(words[1], NULL, 0, &ns) == 0); qtest_clock_warp(ns); qtest_send_prefix(chr); - qtest_send(chr, "OK %"PRIi64"\n", (int64_t)qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)); + qtest_sendf(chr, "OK %"PRIi64"\n", + (int64_t)qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)); } else { qtest_send_prefix(chr); - qtest_send(chr, "FAIL Unknown command `%s'\n", words[0]); + qtest_sendf(chr, "FAIL Unknown command '%s'\n", words[0]); } } -static void qtest_process_inbuf(CharDriverState *chr, GString *inbuf) +static void qtest_process_inbuf(CharBackend *chr, GString *inbuf) { char *end; @@ -453,7 +609,7 @@ static void qtest_process_inbuf(CharDriverState *chr, GString *inbuf) static void qtest_read(void *opaque, const uint8_t *buf, int size) { - CharDriverState *chr = opaque; + CharBackend *chr = opaque; g_string_append_len(inbuf, (const gchar *)buf, size); qtest_process_inbuf(chr, inbuf); @@ -500,10 +656,13 @@ static void qtest_event(void *opaque, int event) } } -int qtest_init_accel(void) +static int qtest_init_accel(MachineState *ms) { - configure_icount("0"); - + QemuOpts *opts = qemu_opts_create(qemu_find_opts("icount"), NULL, 0, + &error_abort); + qemu_opt_set(opts, "shift", "0", &error_abort); + configure_icount(opts, &error_abort); + qemu_opts_del(opts); return 0; } @@ -511,7 +670,7 @@ void qtest_init(const char *qtest_chrdev, const char *qtest_log, Error **errp) { CharDriverState *chr; - chr = qemu_chr_new("qtest", qtest_chrdev, NULL); + chr = qemu_chr_new("qtest", qtest_chrdev); if (chr == NULL) { error_setg(errp, "Failed to initialize device for qtest: \"%s\"", @@ -519,11 +678,6 @@ void qtest_init(const char *qtest_chrdev, const char *qtest_log, Error **errp) return; } - qemu_chr_add_handlers(chr, qtest_can_read, qtest_read, qtest_event, chr); - qemu_chr_fe_set_echo(chr, true); - - inbuf = g_string_new(""); - if (qtest_log) { if (strcmp(qtest_log, "none") != 0) { qtest_log_fp = fopen(qtest_log, "w+"); @@ -532,10 +686,39 @@ void qtest_init(const char *qtest_chrdev, const char *qtest_log, Error **errp) qtest_log_fp = stderr; } - qtest_chr = chr; + qemu_chr_fe_init(&qtest_chr, chr, errp); + qemu_chr_fe_set_handlers(&qtest_chr, qtest_can_read, qtest_read, + qtest_event, &qtest_chr, NULL, true); + qemu_chr_fe_set_echo(&qtest_chr, true); + + inbuf = g_string_new(""); } bool qtest_driver(void) { - return qtest_chr; + return qtest_chr.chr != NULL; +} + +static void qtest_accel_class_init(ObjectClass *oc, void *data) +{ + AccelClass *ac = ACCEL_CLASS(oc); + ac->name = "QTest"; + ac->available = qtest_available; + ac->init_machine = qtest_init_accel; + ac->allowed = &qtest_allowed; +} + +#define TYPE_QTEST_ACCEL ACCEL_CLASS_NAME("qtest") + +static const TypeInfo qtest_accel_type = { + .name = TYPE_QTEST_ACCEL, + .parent = TYPE_ACCEL, + .class_init = qtest_accel_class_init, +}; + +static void qtest_type_init(void) +{ + type_register_static(&qtest_accel_type); } + +type_init(qtest_type_init);