diff options
| -rw-r--r-- | Makefile.objs | 1 | ||||
| -rw-r--r-- | hmp-commands.hx | 2 | ||||
| -rw-r--r-- | hmp.c | 44 | ||||
| -rw-r--r-- | hmp.h | 1 | ||||
| -rw-r--r-- | include/tpm/tpm.h | 21 | ||||
| -rw-r--r-- | monitor.c | 8 | ||||
| -rw-r--r-- | qapi-schema.json | 104 | ||||
| -rw-r--r-- | qemu-options.hx | 33 | ||||
| -rw-r--r-- | qmp-commands.hx | 18 | ||||
| -rw-r--r-- | tpm/Makefile.objs | 1 | ||||
| -rw-r--r-- | tpm/tpm.c | 343 | ||||
| -rw-r--r-- | tpm/tpm_int.h | 83 | ||||
| -rw-r--r-- | tpm/tpm_tis.h | 80 | ||||
| -rw-r--r-- | vl.c | 37 |
14 files changed, 776 insertions, 0 deletions
diff --git a/Makefile.objs b/Makefile.objs index 8c90b92d01..f99841ce54 100644 --- a/Makefile.objs +++ b/Makefile.objs @@ -74,6 +74,7 @@ common-obj-y += bt-host.o bt-vhci.o common-obj-y += dma-helpers.o common-obj-y += vl.o +common-obj-y += tpm/ common-obj-$(CONFIG_SLIRP) += slirp/ diff --git a/hmp-commands.hx b/hmp-commands.hx index 69c707d332..4bda3fea0e 100644 --- a/hmp-commands.hx +++ b/hmp-commands.hx @@ -1642,6 +1642,8 @@ show device tree show qdev device model list @item info roms show roms +@item info tpm +show the TPM device @end table ETEXI @@ -607,6 +607,50 @@ void hmp_info_block_jobs(Monitor *mon, const QDict *qdict) } } +void hmp_info_tpm(Monitor *mon, const QDict *qdict) +{ + TPMInfoList *info_list, *info; + Error *err = NULL; + unsigned int c = 0; + TPMPassthroughOptions *tpo; + + info_list = qmp_query_tpm(&err); + if (err) { + monitor_printf(mon, "TPM device not supported\n"); + error_free(err); + return; + } + + if (info_list) { + monitor_printf(mon, "TPM device:\n"); + } + + for (info = info_list; info; info = info->next) { + TPMInfo *ti = info->value; + monitor_printf(mon, " tpm%d: model=%s\n", + c, TpmModel_lookup[ti->model]); + + monitor_printf(mon, " \\ %s: type=%s", + ti->id, TpmType_lookup[ti->type]); + + switch (ti->tpm_options->kind) { + case TPM_TYPE_OPTIONS_KIND_TPM_PASSTHROUGH_OPTIONS: + tpo = ti->tpm_options->tpm_passthrough_options; + monitor_printf(mon, "%s%s%s%s", + tpo->has_path ? ",path=" : "", + tpo->has_path ? tpo->path : "", + tpo->has_cancel_path ? ",cancel-path=" : "", + tpo->has_cancel_path ? tpo->cancel_path : ""); + break; + case TPM_TYPE_OPTIONS_KIND_MAX: + break; + } + monitor_printf(mon, "\n"); + c++; + } + qapi_free_TPMInfoList(info_list); +} + void hmp_quit(Monitor *mon, const QDict *qdict) { monitor_suspend(mon); @@ -36,6 +36,7 @@ void hmp_info_spice(Monitor *mon, const QDict *qdict); void hmp_info_balloon(Monitor *mon, const QDict *qdict); void hmp_info_pci(Monitor *mon, const QDict *qdict); void hmp_info_block_jobs(Monitor *mon, const QDict *qdict); +void hmp_info_tpm(Monitor *mon, const QDict *qdict); void hmp_quit(Monitor *mon, const QDict *qdict); void hmp_stop(Monitor *mon, const QDict *qdict); void hmp_system_reset(Monitor *mon, const QDict *qdict); diff --git a/include/tpm/tpm.h b/include/tpm/tpm.h new file mode 100644 index 0000000000..cc8f20e69e --- /dev/null +++ b/include/tpm/tpm.h @@ -0,0 +1,21 @@ +/* + * Public TPM functions + * + * Copyright (C) 2011-2013 IBM Corporation + * + * Authors: + * Stefan Berger <stefanb@us.ibm.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. + */ +#ifndef QEMU_TPM_H +#define QEMU_TPM_H + +#include "qemu/option.h" + +int tpm_config_parse(QemuOptsList *opts_list, const char *optarg); +int tpm_init(void); +void tpm_cleanup(void); + +#endif /* QEMU_TPM_H */ @@ -47,6 +47,7 @@ #include "migration/migration.h" #include "sysemu/kvm.h" #include "qemu/acl.h" +#include "tpm/tpm.h" #include "qapi/qmp/qint.h" #include "qapi/qmp/qfloat.h" #include "qapi/qmp/qlist.h" @@ -2722,6 +2723,13 @@ static mon_cmd_t info_cmds[] = { .mhandler.cmd = do_trace_print_events, }, { + .name = "tpm", + .args_type = "", + .params = "", + .help = "show the TPM device", + .mhandler.cmd = hmp_info_tpm, + }, + { .name = NULL, }, }; diff --git a/qapi-schema.json b/qapi-schema.json index 28b070f16b..4494e53693 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -3240,3 +3240,107 @@ # Since: 1.4 ## { 'command': 'chardev-remove', 'data': {'id': 'str'} } + +## +# @TpmModel: +# +# An enumeration of TPM models +# +# @tpm-tis: TPM TIS model +# +# Since: 1.5 +## +{ 'enum': 'TpmModel', 'data': [ 'tpm-tis' ] } + +## +# @query-tpm-models: +# +# Return a list of supported TPM models +# +# Returns: a list of TpmModel +# +# Since: 1.5 +## +{ 'command': 'query-tpm-models', 'returns': ['TpmModel'] } + +## +# @TpmType: +# +# An enumeration of TPM types +# +# @passthrough: TPM passthrough type +# +# Since: 1.5 +## +{ 'enum': 'TpmType', 'data': [ 'passthrough' ] } + +## +# @query-tpm-types: +# +# Return a list of supported TPM types +# +# Returns: a list of TpmType +# +# Since: 1.5 +## +{ 'command': 'query-tpm-types', 'returns': ['TpmType'] } + +## +# @TPMPassthroughOptions: +# +# Information about the TPM passthrough type +# +# @path: #optional string describing the path used for accessing the TPM device +# +# @cancel-path: #optional string showing the TPM's sysfs cancel file +# for cancellation of TPM commands while they are executing +# +# Since: 1.5 +## +{ 'type': 'TPMPassthroughOptions', 'data': { '*path' : 'str', + '*cancel-path' : 'str'} } + +## +# @TpmTypeOptions: +# +# A union referencing different TPM backend types' configuration options +# +# @tpm-passthough-options: TPMPassthroughOptions describing the TPM +# passthrough configuration options +# +# Since: 1.5 +## +{ 'union': 'TpmTypeOptions', + 'data': { 'tpm-passthrough-options' : 'TPMPassthroughOptions' } } + +## +# @TpmInfo: +# +# Information about the TPM +# +# @id: The Id of the TPM +# +# @model: The TPM frontend model +# +# @type: The TPM (backend) type being used +# +# @tpm-options: The TPM (backend) type configuration options +# +# Since: 1.5 +## +{ 'type': 'TPMInfo', + 'data': {'id': 'str', + 'model': 'TpmModel', + 'type': 'TpmType', + 'tpm-options': 'TpmTypeOptions' } } + +## +# @query-tpm: +# +# Return information about the TPM device +# +# Returns: @TPMInfo on success +# +# Since: 1.5 +## +{ 'command': 'query-tpm', 'returns': ['TPMInfo'] } diff --git a/qemu-options.hx b/qemu-options.hx index cd76f2a00c..291932faae 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -2217,6 +2217,39 @@ STEXI ETEXI DEFHEADING() +#ifdef CONFIG_TPM +DEFHEADING(TPM device options:) + +DEF("tpmdev", HAS_ARG, QEMU_OPTION_tpmdev, \ + "-tpmdev [<type>],id=str[,option][,option][,...]\n", + QEMU_ARCH_ALL) +STEXI + +The general form of a TPM device option is: +@table @option + +@item -tpmdev @var{backend} ,id=@var{id} [,@var{options}] +@findex -tpmdev +Backend type must be: + +The specific backend type will determine the applicable options. +The @code{-tpmdev} option requires a @code{-device} option. + +Options to each backend are described below. + +Use 'help' to print all available TPM backend types. +@example +qemu -tpmdev help +@end example + +@end table + +ETEXI + +DEFHEADING() + +#endif + DEFHEADING(Linux/Multiboot boot specific:) STEXI diff --git a/qmp-commands.hx b/qmp-commands.hx index 95022e259f..b370060848 100644 --- a/qmp-commands.hx +++ b/qmp-commands.hx @@ -2716,6 +2716,24 @@ EQMP }, { + .name = "query-tpm", + .args_type = "", + .mhandler.cmd_new = qmp_marshal_input_query_tpm, + }, + + { + .name = "query-tpm-models", + .args_type = "", + .mhandler.cmd_new = qmp_marshal_input_query_tpm_models, + }, + + { + .name = "query-tpm-types", + .args_type = "", + .mhandler.cmd_new = qmp_marshal_input_query_tpm_types, + }, + + { .name = "chardev-add", .args_type = "id:s,backend:q", .mhandler.cmd_new = qmp_marshal_input_chardev_add, diff --git a/tpm/Makefile.objs b/tpm/Makefile.objs new file mode 100644 index 0000000000..dffb567aa3 --- /dev/null +++ b/tpm/Makefile.objs @@ -0,0 +1 @@ +common-obj-y = tpm.o diff --git a/tpm/tpm.c b/tpm/tpm.c new file mode 100644 index 0000000000..02735493c5 --- /dev/null +++ b/tpm/tpm.c @@ -0,0 +1,343 @@ +/* + * TPM configuration + * + * Copyright (C) 2011-2013 IBM Corporation + * + * Authors: + * Stefan Berger <stefanb@us.ibm.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. + * + * Based on net.c + */ +#include "config-host.h" + +#include "monitor/monitor.h" +#include "qapi/qmp/qerror.h" +#include "tpm_int.h" +#include "tpm/tpm.h" +#include "qemu/config-file.h" +#include "qmp-commands.h" + +static QLIST_HEAD(, TPMBackend) tpm_backends = + QLIST_HEAD_INITIALIZER(tpm_backends); + + +#define TPM_MAX_MODELS 1 +#define TPM_MAX_DRIVERS 1 + +static TPMDriverOps const *be_drivers[TPM_MAX_DRIVERS] = { + NULL, +}; + +static enum TpmModel tpm_models[TPM_MAX_MODELS] = { + -1, +}; + +int tpm_register_model(enum TpmModel model) +{ + int i; + + for (i = 0; i < TPM_MAX_MODELS; i++) { + if (tpm_models[i] == -1) { + tpm_models[i] = model; + return 0; + } + } + error_report("Could not register TPM model"); + return 1; +} + +static bool tpm_model_is_registered(enum TpmModel model) +{ + int i; + + for (i = 0; i < TPM_MAX_MODELS; i++) { + if (tpm_models[i] == model) { + return true; + } + } + return false; +} + +const TPMDriverOps *tpm_get_backend_driver(const char *type) +{ + int i; + + for (i = 0; i < TPM_MAX_DRIVERS && be_drivers[i] != NULL; i++) { + if (!strcmp(TpmType_lookup[be_drivers[i]->type], type)) { + return be_drivers[i]; + } + } + + return NULL; +} + +#ifdef CONFIG_TPM + +int tpm_register_driver(const TPMDriverOps *tdo) +{ + int i; + + for (i = 0; i < TPM_MAX_DRIVERS; i++) { + if (!be_drivers[i]) { + be_drivers[i] = tdo; + return 0; + } + } + error_report("Could not register TPM driver"); + return 1; +} + +/* + * Walk the list of available TPM backend drivers and display them on the + * screen. + */ +void tpm_display_backend_drivers(void) +{ + int i; + + fprintf(stderr, "Supported TPM types (choose only one):\n"); + + for (i = 0; i < TPM_MAX_DRIVERS && be_drivers[i] != NULL; i++) { + fprintf(stderr, "%12s %s\n", + TpmType_lookup[be_drivers[i]->type], be_drivers[i]->desc()); + } + fprintf(stderr, "\n"); +} + +/* + * Find the TPM with the given Id + */ +TPMBackend *qemu_find_tpm(const char *id) +{ + TPMBackend *drv; + + if (id) { + QLIST_FOREACH(drv, &tpm_backends, list) { + if (!strcmp(drv->id, id)) { + return drv; + } + } + } + + return NULL; +} + +static int configure_tpm(QemuOpts *opts) +{ + const char *value; + const char *id; + const TPMDriverOps *be; + TPMBackend *drv; + + if (!QLIST_EMPTY(&tpm_backends)) { + error_report("Only one TPM is allowed.\n"); + return 1; + } + + id = qemu_opts_id(opts); + if (id == NULL) { + qerror_report(QERR_MISSING_PARAMETER, "id"); + return 1; + } + + value = qemu_opt_get(opts, "type"); + if (!value) { + qerror_report(QERR_MISSING_PARAMETER, "type"); + tpm_display_backend_drivers(); + return 1; + } + + be = tpm_get_backend_driver(value); + if (be == NULL) { + qerror_report(QERR_INVALID_PARAMETER_VALUE, "type", + "a TPM backend type"); + tpm_display_backend_drivers(); + return 1; + } + + drv = be->create(opts, id); + if (!drv) { + return 1; + } + + QLIST_INSERT_HEAD(&tpm_backends, drv, list); + + return 0; +} + +static int tpm_init_tpmdev(QemuOpts *opts, void *dummy) +{ + return configure_tpm(opts); +} + +/* + * Walk the list of TPM backend drivers that are in use and call their + * destroy function to have them cleaned up. + */ +void tpm_cleanup(void) +{ + TPMBackend *drv, *next; + + QLIST_FOREACH_SAFE(drv, &tpm_backends, list, next) { + QLIST_REMOVE(drv, list); + drv->ops->destroy(drv); + } +} + +/* + * Initialize the TPM. Process the tpmdev command line options describing the + * TPM backend. + */ +int tpm_init(void) +{ + if (qemu_opts_foreach(qemu_find_opts("tpmdev"), + tpm_init_tpmdev, NULL, 1) != 0) { + return -1; + } + + atexit(tpm_cleanup); + + return 0; +} + +/* + * Parse the TPM configuration options. + * To display all available TPM backends the user may use '-tpmdev help' + */ +int tpm_config_parse(QemuOptsList *opts_list, const char *optarg) +{ + QemuOpts *opts; + + if (!strcmp(optarg, "help")) { + tpm_display_backend_drivers(); + return -1; + } + opts = qemu_opts_parse(opts_list, optarg, 1); + if (!opts) { + return -1; + } + return 0; +} + +#endif /* CONFIG_TPM */ + +static const TPMDriverOps *tpm_driver_find_by_type(enum TpmType type) +{ + int i; + + for (i = 0; i < TPM_MAX_DRIVERS && be_drivers[i] != NULL; i++) { + if (be_drivers[i]->type == type) { + return be_drivers[i]; + } + } + return NULL; +} + +static TPMInfo *qmp_query_tpm_inst(TPMBackend *drv) +{ + TPMInfo *res = g_new0(TPMInfo, 1); + TPMPassthroughOptions *tpo; + + res->id = g_strdup(drv->id); + res->model = drv->fe_model; + res->type = drv->ops->type; + res->tpm_options = g_new0(TpmTypeOptions, 1); + + switch (res->type) { + case TPM_TYPE_PASSTHROUGH: + res->tpm_options->kind = TPM_TYPE_OPTIONS_KIND_TPM_PASSTHROUGH_OPTIONS; + tpo = g_new0(TPMPassthroughOptions, 1); + res->tpm_options->tpm_passthrough_options = tpo; + if (drv->path) { + tpo->path = g_strdup(drv->path); + tpo->has_path = true; + } + if (drv->cancel_path) { + tpo->cancel_path = g_strdup(drv->cancel_path); + tpo->has_cancel_path = true; + } + break; + case TPM_TYPE_MAX: + break; + } + + return res; +} + +/* + * Walk the list of active TPM backends and collect information about them + * following the schema description in qapi-schema.json. + */ +TPMInfoList *qmp_query_tpm(Error **errp) +{ + TPMBackend *drv; + TPMInfoList *info, *head = NULL, *cur_item = NULL; + + QLIST_FOREACH(drv, &tpm_backends, list) { + if (!tpm_model_is_registered(drv->fe_model)) { + continue; + } + info = g_new0(TPMInfoList, 1); + info->value = qmp_query_tpm_inst(drv); + + if (!cur_item) { + head = cur_item = info; + } else { + cur_item->next = info; + cur_item = info; + } + } + + return head; +} + +TpmTypeList *qmp_query_tpm_types(Error **errp) +{ + unsigned int i = 0; + TpmTypeList *head = NULL, *prev = NULL, *cur_item; + + for (i = 0; i < TPM_TYPE_MAX; i++) { + if (!tpm_driver_find_by_type(i)) { + continue; + } + cur_item = g_new0(TpmTypeList, 1); + cur_item->value = i; + + if (prev) { + prev->next = cur_item; + } + if (!head) { + head = cur_item; + } + prev = cur_item; + } + + return head; +} + +TpmModelList *qmp_query_tpm_models(Error **errp) +{ + unsigned int i = 0; + TpmModelList *head = NULL, *prev = NULL, *cur_item; + + for (i = 0; i < TPM_MODEL_MAX; i++) { + if (!tpm_model_is_registered(i)) { + continue; + } + cur_item = g_new0(TpmModelList, 1); + cur_item->value = i; + + if (prev) { + prev->next = cur_item; + } + if (!head) { + head = cur_item; + } + prev = cur_item; + } + + return head; +} diff --git a/tpm/tpm_int.h b/tpm/tpm_int.h new file mode 100644 index 0000000000..d5358adf83 --- /dev/null +++ b/tpm/tpm_int.h @@ -0,0 +1,83 @@ +/* + * TPM configuration + * + * Copyright (C) 2011-2013 IBM Corporation + * + * Authors: + * Stefan Berger <stefanb@us.ibm.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. + */ +#ifndef TPM_TPM_INT_H +#define TPM_TPM_INT_H + +#include "exec/memory.h" +#include "tpm/tpm_tis.h" + +struct TPMDriverOps; +typedef struct TPMDriverOps TPMDriverOps; + +typedef struct TPMBackend { + char *id; + enum TpmModel fe_model; + char *path; + char *cancel_path; + const TPMDriverOps *ops; + + QLIST_ENTRY(TPMBackend) list; +} TPMBackend; + +/* overall state of the TPM interface */ +typedef struct TPMState { + ISADevice busdev; + MemoryRegion mmio; + + union { + TPMTISEmuState tis; + } s; + + uint8_t locty_number; + TPMLocality *locty_data; + + char *backend; + TPMBackend *be_driver; +} TPMState; + +#define TPM(obj) OBJECT_CHECK(TPMState, (obj), TYPE_TPM_TIS) + +typedef void (TPMRecvDataCB)(TPMState *, uint8_t locty); + +struct TPMDriverOps { + enum TpmType type; + /* get a descriptive text of the backend to display to the user */ + const char *(*desc)(void); + + TPMBackend *(*create)(QemuOpts *opts, const char *id); + void (*destroy)(TPMBackend *t); + + /* initialize the backend */ + int (*init)(TPMBackend *t, TPMState *s, TPMRecvDataCB *datacb); + /* start up the TPM on the backend */ + int (*startup_tpm)(TPMBackend *t); + /* returns true if nothing will ever answer TPM requests */ + bool (*had_startup_error)(TPMBackend *t); + + size_t (*realloc_buffer)(TPMSizedBuffer *sb); + + void (*deliver_request)(TPMBackend *t); + + void (*reset)(TPMBackend *t); + + void (*cancel_cmd)(TPMBackend *t); + + bool (*get_tpm_established_flag)(TPMBackend *t); +}; + +TPMBackend *qemu_find_tpm(const char *id); +int tpm_register_model(enum TpmModel model); +int tpm_register_driver(const TPMDriverOps *tdo); +void tpm_display_backend_drivers(void); +const TPMDriverOps *tpm_get_backend_driver(const char *type); + +#endif /* TPM_TPM_INT_H */ diff --git a/tpm/tpm_tis.h b/tpm/tpm_tis.h new file mode 100644 index 0000000000..0c8df80cce --- /dev/null +++ b/tpm/tpm_tis.h @@ -0,0 +1,80 @@ +/* + * tpm_tis.h - QEMU's TPM TIS interface emulator + * + * Copyright (C) 2006, 2010-2013 IBM Corporation + * + * Authors: + * Stefan Berger <stefanb@us.ibm.com> + * David Safford <safford@us.ibm.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. + * + * Implementation of the TIS interface according to specs found at + * http://www.trustedcomputinggroup.org + * + */ +#ifndef TPM_TPM_TIS_H +#define TPM_TPM_TIS_H + +#include "hw/isa.h" +#include "qemu-common.h" + +#define TPM_TIS_ADDR_BASE 0xFED40000 + +#define TPM_TIS_NUM_LOCALITIES 5 /* per spec */ +#define TPM_TIS_LOCALITY_SHIFT 12 +#define TPM_TIS_NO_LOCALITY 0xff + +#define TPM_TIS_IS_VALID_LOCTY(x) ((x) < TPM_TIS_NUM_LOCALITIES) + +#define TPM_TIS_IRQ 5 + +#define TPM_TIS_BUFFER_MAX 4096 + +#define TYPE_TPM_TIS "tpm-tis" + + +typedef struct TPMSizedBuffer { + uint32_t size; + uint8_t *buffer; +} TPMSizedBuffer; + +typedef enum { + TPM_TIS_STATE_IDLE = 0, + TPM_TIS_STATE_READY, + TPM_TIS_STATE_COMPLETION, + TPM_TIS_STATE_EXECUTION, + TPM_TIS_STATE_RECEPTION, +} TPMTISState; + +/* locality data -- all fields are persisted */ +typedef struct TPMLocality { + TPMTISState state; + uint8_t access; + uint8_t sts; + uint32_t inte; + uint32_t ints; + + uint16_t w_offset; + uint16_t r_offset; + TPMSizedBuffer w_buffer; + TPMSizedBuffer r_buffer; +} TPMLocality; + +typedef struct TPMTISEmuState { + QEMUBH *bh; + uint32_t offset; + uint8_t buf[TPM_TIS_BUFFER_MAX]; + + uint8_t active_locty; + uint8_t aborting_locty; + uint8_t next_locty; + + TPMLocality loc[TPM_TIS_NUM_LOCALITIES]; + + qemu_irq irq; + uint32_t irq_num; +} TPMTISEmuState; + +#endif /* TPM_TPM_TIS_H */ @@ -139,6 +139,7 @@ int main(int argc, char **argv) #include "sysemu/blockdev.h" #include "hw/block-common.h" #include "migration/block.h" +#include "tpm/tpm.h" #include "sysemu/dma.h" #include "audio/audio.h" #include "migration/migration.h" @@ -491,6 +492,25 @@ static QemuOptsList qemu_object_opts = { }, }; +static QemuOptsList qemu_tpmdev_opts = { + .name = "tpmdev", + .implied_opt_name = "type", + .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head), + .desc = { + { + .name = "type", + .type = QEMU_OPT_STRING, + .help = "Type of TPM backend", + }, + { + .name = "path", + .type = QEMU_OPT_STRING, + .help = "Path to TPM device on the host", + }, + { /* end of list */ } + }, +}; + const char *qemu_get_vm_name(void) { return qemu_name; @@ -2868,6 +2888,7 @@ int main(int argc, char **argv, char **envp) qemu_add_opts(&qemu_sandbox_opts); qemu_add_opts(&qemu_add_fd_opts); qemu_add_opts(&qemu_object_opts); + qemu_add_opts(&qemu_tpmdev_opts); runstate_init(); @@ -3231,6 +3252,13 @@ int main(int argc, char **argv, char **envp) } break; } +#ifdef CONFIG_TPM + case QEMU_OPTION_tpmdev: + if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) { + exit(1); + } + break; +#endif case QEMU_OPTION_mempath: mem_path = optarg; break; @@ -4108,6 +4136,12 @@ int main(int argc, char **argv, char **envp) exit(1); } +#ifdef CONFIG_TPM + if (tpm_init() < 0) { + exit(1); + } +#endif + /* init the bluetooth world */ if (foreach_device_config(DEV_BT, bt_parse)) exit(1); @@ -4353,6 +4387,9 @@ int main(int argc, char **argv, char **envp) bdrv_close_all(); pause_all_vcpus(); res_free(); +#ifdef CONFIG_TPM + tpm_cleanup(); +#endif return 0; } |