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authorMarc-André Lureau <marcandre.lureau@redhat.com>2017-11-06 19:39:16 +0100
committerStefan Berger <stefanb@linux.vnet.ibm.com>2017-12-14 23:39:14 -0500
commit9af7a721662de8cdfa7b02b7e9cc2c2c30e7bacb (patch)
treeb0aadbe61c7d67d5e95a2259ad9704f0020af3d3 /hw/tpm
parent3dfd5a2a50fc4907728eb83569c84b0d98b56582 (diff)
tpm: add TPM interface to lookup TPM version
Do not hardcode TPM device model to lookup version, use an interface instead. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Stefan Berger <stefanb@linux.vnet.ibm.com> Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Diffstat (limited to 'hw/tpm')
-rw-r--r--hw/tpm/tpm_tis.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c
index fd1511b8eb..4d13335d23 100644
--- a/hw/tpm/tpm_tis.c
+++ b/hw/tpm/tpm_tis.c
@@ -990,9 +990,9 @@ static void tpm_tis_realloc_buffer(TPMSizedBuffer *sb)
/*
* Get the TPMVersion of the backend device being used
*/
-TPMVersion tpm_tis_get_tpm_version(Object *obj)
+static enum TPMVersion tpm_tis_get_tpm_version(TPMIf *ti)
{
- TPMState *s = TPM(obj);
+ TPMState *s = TPM(ti);
if (tpm_backend_had_startup_error(s->be_driver)) {
return TPM_VERSION_UNSPEC;
@@ -1102,6 +1102,7 @@ static void tpm_tis_class_init(ObjectClass *klass, void *data)
dc->reset = tpm_tis_reset;
dc->vmsd = &vmstate_tpm_tis;
tc->model = TPM_MODEL_TPM_TIS;
+ tc->get_version = tpm_tis_get_tpm_version;
tc->request_completed = tpm_tis_request_completed;
}