diff options
| -rw-r--r-- | include/sysemu/tpm.h | 2 | ||||
| -rw-r--r-- | softmmu/vl.c | 4 | ||||
| -rw-r--r-- | stubs/tpm.c | 3 | ||||
| -rw-r--r-- | tpm.c | 30 |
4 files changed, 27 insertions, 12 deletions
diff --git a/include/sysemu/tpm.h b/include/sysemu/tpm.h index 03fb259..730c61a 100644 --- a/include/sysemu/tpm.h +++ b/include/sysemu/tpm.h @@ -16,7 +16,7 @@ #include "qom/object.h" int tpm_config_parse(QemuOptsList *opts_list, const char *optarg); -void tpm_init(void); +int tpm_init(void); void tpm_cleanup(void); typedef enum TPMVersion { diff --git a/softmmu/vl.c b/softmmu/vl.c index 3416241..660537a 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -4258,7 +4258,9 @@ void qemu_init(int argc, char **argv, char **envp) user_creatable_add_opts_foreach, object_create_delayed, &error_fatal); - tpm_init(); + if (tpm_init() < 0) { + exit(1); + } blk_mig_init(); ram_mig_init(); diff --git a/stubs/tpm.c b/stubs/tpm.c index 66c99d6..9bded19 100644 --- a/stubs/tpm.c +++ b/stubs/tpm.c @@ -10,8 +10,9 @@ #include "sysemu/tpm.h" #include "hw/acpi/tpm.h" -void tpm_init(void) +int tpm_init(void) { + return 0; } void tpm_cleanup(void) @@ -81,26 +81,33 @@ TPMBackend *qemu_find_tpm_be(const char *id) static int tpm_init_tpmdev(void *dummy, QemuOpts *opts, Error **errp) { + /* + * Use of error_report() in a function with an Error ** parameter + * is suspicious. It is okay here. The parameter only exists to + * make the function usable with qemu_opts_foreach(). It is not + * actually used. + */ const char *value; const char *id; const TPMBackendClass *be; TPMBackend *drv; + Error *local_err = NULL; int i; if (!QLIST_EMPTY(&tpm_backends)) { - error_setg(errp, "Only one TPM is allowed."); + error_report("Only one TPM is allowed."); return 1; } id = qemu_opts_id(opts); if (id == NULL) { - error_setg(errp, QERR_MISSING_PARAMETER, "id"); + error_report(QERR_MISSING_PARAMETER, "id"); return 1; } value = qemu_opt_get(opts, "type"); if (!value) { - error_setg(errp, QERR_MISSING_PARAMETER, "type"); + error_report(QERR_MISSING_PARAMETER, "type"); tpm_display_backend_drivers(); return 1; } @@ -108,14 +115,15 @@ static int tpm_init_tpmdev(void *dummy, QemuOpts *opts, Error **errp) i = qapi_enum_parse(&TpmType_lookup, value, -1, NULL); be = i >= 0 ? tpm_be_find_by_type(i) : NULL; if (be == NULL) { - error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "type", - "a TPM backend type"); + error_report(QERR_INVALID_PARAMETER_VALUE, + "type", "a TPM backend type"); tpm_display_backend_drivers(); return 1; } /* validate backend specific opts */ - if (!qemu_opts_validate(opts, be->opts, errp)) { + if (!qemu_opts_validate(opts, be->opts, &local_err)) { + error_report_err(local_err); return 1; } @@ -148,10 +156,14 @@ void tpm_cleanup(void) * Initialize the TPM. Process the tpmdev command line options describing the * TPM backend. */ -void tpm_init(void) +int tpm_init(void) { - qemu_opts_foreach(qemu_find_opts("tpmdev"), - tpm_init_tpmdev, NULL, &error_fatal); + if (qemu_opts_foreach(qemu_find_opts("tpmdev"), + tpm_init_tpmdev, NULL, NULL)) { + return -1; + } + + return 0; } /* |