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Mon, 09 Oct 2017 22:58:09 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 31/42] tpm-backend: move set 'id' to common code X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , amarnath.valluri@intel.com, stefanb@linux.vnet.ibm.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_6 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Signed-off-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Stefan Berger --- include/sysemu/tpm_backend.h | 2 +- hw/tpm/tpm_emulator.c | 12 +++--------- hw/tpm/tpm_passthrough.c | 9 +++------ tpm.c | 3 ++- 4 files changed, 9 insertions(+), 17 deletions(-) diff --git a/include/sysemu/tpm_backend.h b/include/sysemu/tpm_backend.h index 594bb50782..881be97ee3 100644 --- a/include/sysemu/tpm_backend.h +++ b/include/sysemu/tpm_backend.h @@ -64,7 +64,7 @@ struct TPMBackendClass { /* get a descriptive text of the backend to display to the user */ const char *desc; =20 - TPMBackend *(*create)(QemuOpts *opts, const char *id); + TPMBackend *(*create)(QemuOpts *opts); =20 /* start up the TPM on the backend - optional */ int (*startup_tpm)(TPMBackend *t); diff --git a/hw/tpm/tpm_emulator.c b/hw/tpm/tpm_emulator.c index 36454837b3..315819329b 100644 --- a/hw/tpm/tpm_emulator.c +++ b/hw/tpm/tpm_emulator.c @@ -453,22 +453,16 @@ err: return -1; } =20 -static TPMBackend *tpm_emulator_create(QemuOpts *opts, const char *id) +static TPMBackend *tpm_emulator_create(QemuOpts *opts) { TPMBackend *tb =3D TPM_BACKEND(object_new(TYPE_TPM_EMULATOR)); =20 - tb->id =3D g_strdup(id); - if (tpm_emulator_handle_device_opts(TPM_EMULATOR(tb), opts)) { - goto err_exit; + object_unref(OBJECT(tb)); + return NULL; } =20 return tb; - -err_exit: - object_unref(OBJECT(tb)); - - return NULL; } =20 static TpmTypeOptions *tpm_emulator_get_tpm_options(TPMBackend *tb) diff --git a/hw/tpm/tpm_passthrough.c b/hw/tpm/tpm_passthrough.c index 9326cbfdc9..7371d50739 100644 --- a/hw/tpm/tpm_passthrough.c +++ b/hw/tpm/tpm_passthrough.c @@ -284,13 +284,10 @@ tpm_passthrough_handle_device_opts(TPMPassthruState *= tpm_pt, QemuOpts *opts) return 1; } =20 -static TPMBackend *tpm_passthrough_create(QemuOpts *opts, const char *id) +static TPMBackend *tpm_passthrough_create(QemuOpts *opts) { Object *obj =3D object_new(TYPE_TPM_PASSTHROUGH); - TPMBackend *tb =3D TPM_BACKEND(obj); - TPMPassthruState *tpm_pt =3D TPM_PASSTHROUGH(tb); - - tb->id =3D g_strdup(id); + TPMPassthruState *tpm_pt =3D TPM_PASSTHROUGH(obj); =20 if (tpm_passthrough_handle_device_opts(tpm_pt, opts)) { goto err_exit; @@ -301,7 +298,7 @@ static TPMBackend *tpm_passthrough_create(QemuOpts *opt= s, const char *id) goto err_exit; } =20 - return tb; + return TPM_BACKEND(obj); =20 err_exit: object_unref(obj); diff --git a/tpm.c b/tpm.c index a46ee5f144..37298f3f03 100644 --- a/tpm.c +++ b/tpm.c @@ -129,11 +129,12 @@ static int tpm_init_tpmdev(void *dummy, QemuOpts *opt= s, Error **errp) return 1; } =20 - drv =3D be->create(opts, id); + drv =3D be->create(opts); if (!drv) { return 1; } =20 + drv->id =3D g_strdup(id); QLIST_INSERT_HEAD(&tpm_backends, drv, list); =20 return 0; --=20 2.14.1.146.gd35faa819