int configure_accelerator(MachineState *ms) { const char *p; char buf[10]; int ret; bool accel_initialised = false; bool init_failed = false; AccelClass *acc = NULL; p = qemu_opt_get(qemu_get_machine_opts(), "accel"); if (p == NULL) { /* Use the default "accelerator", tcg */ p = "tcg"; } while (!accel_initialised && *p != '\0') { if (*p == ':') { p++; } p = get_opt_name(buf, sizeof(buf), p, ':'); acc = accel_find(buf); if (!acc) { fprintf(stderr, "\"%s\" accelerator not found.\n", buf); continue; } if (acc->available && !acc->available()) { printf("%s not supported for this target\n", acc->name); continue; } ret = accel_init_machine(acc, ms); if (ret < 0) { init_failed = true; fprintf(stderr, "failed to initialize %s: %s\n", acc->name, strerror(-ret)); } else { accel_initialised = true; } } if (!accel_initialised) { if (!init_failed) { fprintf(stderr, "No accelerator found!\n"); } exit(1); } if (init_failed) { fprintf(stderr, "Back to %s accelerator.\n", acc->name); } return !accel_initialised; }
void configure_accelerator(MachineState *ms) { const char *accel, *p; char buf[10]; int ret; bool accel_initialised = false; bool init_failed = false; AccelClass *acc = NULL; accel = qemu_opt_get(qemu_get_machine_opts(), "accel"); if (accel == NULL) { /* Use the default "accelerator", tcg */ accel = "tcg"; } p = accel; while (!accel_initialised && *p != '\0') { if (*p == ':') { p++; } p = get_opt_name(buf, sizeof(buf), p, ':'); acc = accel_find(buf); if (!acc) { continue; } if (acc->available && !acc->available()) { printf("%s not supported for this target\n", acc->name); continue; } ret = accel_init_machine(acc, ms); if (ret < 0) { init_failed = true; error_report("failed to initialize %s: %s", acc->name, strerror(-ret)); } else { accel_initialised = true; } } if (!accel_initialised) { if (!init_failed) { error_report("-machine accel=%s: No accelerator found", accel); } exit(1); } if (init_failed) { error_report("Back to %s accelerator", acc->name); } }