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[Qemu-devel] [PULL v1 19/32] tpm: add TPM interface to lookup TPM versio
From: |
Stefan Berger |
Subject: |
[Qemu-devel] [PULL v1 19/32] tpm: add TPM interface to lookup TPM version |
Date: |
Sat, 16 Dec 2017 12:41:36 -0500 |
From: Marc-André Lureau <address@hidden>
Do not hardcode TPM device model to lookup version, use an interface
instead.
Signed-off-by: Marc-André Lureau <address@hidden>
Reviewed-by: Stefan Berger <address@hidden>
Signed-off-by: Stefan Berger <address@hidden>
---
hw/tpm/tpm_tis.c | 5 +++--
include/sysemu/tpm.h | 5 ++---
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c
index fd1511b..4d13335 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;
}
diff --git a/include/sysemu/tpm.h b/include/sysemu/tpm.h
index 2fe0f1e..650b4b8 100644
--- a/include/sysemu/tpm.h
+++ b/include/sysemu/tpm.h
@@ -42,6 +42,7 @@ typedef struct TPMIfClass {
enum TpmModel model;
void (*request_completed)(TPMIf *obj);
+ enum TPMVersion (*get_version)(TPMIf *obj);
} TPMIfClass;
#define TYPE_TPM_TIS "tpm-tis"
@@ -54,15 +55,13 @@ static inline TPMIf *tpm_find(void)
return TPM_IF(obj);
}
-TPMVersion tpm_tis_get_tpm_version(Object *obj);
-
static inline TPMVersion tpm_get_version(TPMIf *ti)
{
if (!ti) {
return TPM_VERSION_UNSPEC;
}
- return tpm_tis_get_tpm_version(OBJECT(ti));
+ return TPM_IF_GET_CLASS(ti)->get_version(ti);
}
#endif /* QEMU_TPM_H */
--
2.5.5
- [Qemu-devel] [PULL v1 11/32] tpm-passthrough: pass TPMPassthruState to handle_device_opts, (continued)
- [Qemu-devel] [PULL v1 11/32] tpm-passthrough: pass TPMPassthruState to handle_device_opts, Stefan Berger, 2017/12/16
- [Qemu-devel] [PULL v1 10/32] tpm-be: update optional function pointers, Stefan Berger, 2017/12/16
- [Qemu-devel] [PULL v1 09/32] tpm-passthrough: don't save guessed cancel_path in options, Stefan Berger, 2017/12/16
- [Qemu-devel] [PULL v1 12/32] tpm-backend: move set 'id' to common code, Stefan Berger, 2017/12/16
- [Qemu-devel] [PULL v1 15/32] tpm-passthrough: workaround a possible race, Stefan Berger, 2017/12/16
- [Qemu-devel] [PULL v1 14/32] tpm-passthrough: simplify create(), Stefan Berger, 2017/12/16
- [Qemu-devel] [PULL v1 17/32] tpm: rename qemu_find_tpm() -> qemu_find_tpm_be(), Stefan Berger, 2017/12/16
- [Qemu-devel] [PULL v1 18/32] tpm: lookup the the TPM interface instead of TIS device, Stefan Berger, 2017/12/16
- [Qemu-devel] [PULL v1 16/32] tpm-tis: simplify header inclusion, Stefan Berger, 2017/12/16
- [Qemu-devel] [PULL v1 20/32] tpm: add tpm_cmd_get_size() to tpm_util, Stefan Berger, 2017/12/16
- [Qemu-devel] [PULL v1 19/32] tpm: add TPM interface to lookup TPM version,
Stefan Berger <=
- [Qemu-devel] [PULL v1 21/32] acpi: change TPM TIS data conditions, Stefan Berger, 2017/12/16
- [Qemu-devel] [PULL v1 22/32] tpm-emulator: add a FIXME comment about blocking cancel, Stefan Berger, 2017/12/16
- [Qemu-devel] [PULL v1 23/32] tpm-tis: remove redundant 'tpm_tis:' in error messages, Stefan Berger, 2017/12/16
- [Qemu-devel] [PULL v1 25/32] qdev: add DEFINE_PROP_TPMBE, Stefan Berger, 2017/12/16
- [Qemu-devel] [PULL v1 24/32] tpm-tis: check that at most one TPM device exists, Stefan Berger, 2017/12/16
- [Qemu-devel] [PULL v1 26/32] tpm-tis: use DEFINE_PROP_TPMBE, Stefan Berger, 2017/12/16
- [Qemu-devel] [PULL v1 27/32] tpm: remove tpm_register_model(), Stefan Berger, 2017/12/16