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authorMarc-André Lureau <marcandre.lureau@redhat.com>2017-11-06 19:39:00 +0100
committerStefan Berger <stefanb@linux.vnet.ibm.com>2017-12-14 23:39:13 -0500
commit8a89c9ac15981c2d15ce4ee6d6ad67da58824a04 (patch)
tree0934508cd312e375675a7977026be1d77dc346d3 /include/sysemu/tpm_backend.h
parent67af320cd653a107c0bbdf0d2e6c51b24403c64d (diff)
downloadqemu-8a89c9ac15981c2d15ce4ee6d6ad67da58824a04.zip
tpm-backend: store TPMIf interface, improve backend_init()
Store the TPM interface, the actual object may be different from TPMState. Keep a reference on the interface, and check the backend wasn't already initialized. 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 'include/sysemu/tpm_backend.h')
-rw-r--r--include/sysemu/tpm_backend.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/sysemu/tpm_backend.h b/include/sysemu/tpm_backend.h
index 03ea5a3400..b5f21ed8f1 100644
--- a/include/sysemu/tpm_backend.h
+++ b/include/sysemu/tpm_backend.h
@@ -43,8 +43,8 @@ struct TPMBackend {
Object parent;
/*< protected >*/
+ TPMIf *tpmif;
bool opened;
- TPMState *tpm_state;
GThreadPool *thread_pool;
bool had_startup_error;
@@ -96,14 +96,14 @@ enum TpmType tpm_backend_get_type(TPMBackend *s);
/**
* tpm_backend_init:
* @s: the backend to initialized
- * @state: TPMState
+ * @tpmif: TPM interface
* @datacb: callback for sending data to frontend
*
* Initialize the backend with the given variables.
*
* Returns 0 on success.
*/
-int tpm_backend_init(TPMBackend *s, TPMState *state);
+int tpm_backend_init(TPMBackend *s, TPMIf *tpmif);
/**
* tpm_backend_startup_tpm: