diff options
Diffstat (limited to 'hw')
-rw-r--r-- | hw/tpm/tpm_tis.c | 5 | ||||
-rw-r--r-- | hw/tpm/tpm_util.c | 7 | ||||
-rw-r--r-- | hw/tpm/tpm_util.h | 7 |
3 files changed, 14 insertions, 5 deletions
diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c index ac5d5c6..561384c 100644 --- a/hw/tpm/tpm_tis.c +++ b/hw/tpm/tpm_tis.c @@ -48,11 +48,6 @@ typedef enum { TPM_TIS_STATE_RECEPTION, } TPMTISState; -typedef struct TPMSizedBuffer { - uint32_t size; - uint8_t *buffer; -} TPMSizedBuffer; - /* locality data -- all fields are persisted */ typedef struct TPMLocality { TPMTISState state; diff --git a/hw/tpm/tpm_util.c b/hw/tpm/tpm_util.c index 17cafbe..747075e 100644 --- a/hw/tpm/tpm_util.c +++ b/hw/tpm/tpm_util.c @@ -355,3 +355,10 @@ int tpm_util_get_buffer_size(int tpm_fd, TPMVersion tpm_version, return 0; } + +void tpm_sized_buffer_reset(TPMSizedBuffer *tsb) +{ + g_free(tsb->buffer); + tsb->buffer = NULL; + tsb->size = 0; +} diff --git a/hw/tpm/tpm_util.h b/hw/tpm/tpm_util.h index 2393b6b..19b2847 100644 --- a/hw/tpm/tpm_util.h +++ b/hw/tpm/tpm_util.h @@ -42,4 +42,11 @@ int tpm_util_get_buffer_size(int tpm_fd, TPMVersion tpm_version, #define DEFINE_PROP_TPMBE(_n, _s, _f) \ DEFINE_PROP(_n, _s, _f, qdev_prop_tpm, TPMBackend *) +typedef struct TPMSizedBuffer { + uint32_t size; + uint8_t *buffer; +} TPMSizedBuffer; + +void tpm_sized_buffer_reset(TPMSizedBuffer *tsb); + #endif /* TPM_TPM_UTIL_H */ |