diff options
Diffstat (limited to 'hw/tpm')
| -rw-r--r-- | hw/tpm/tpm_passthrough.c | 12 | ||||
| -rw-r--r-- | hw/tpm/tpm_tis.c | 14 |
2 files changed, 12 insertions, 14 deletions
diff --git a/hw/tpm/tpm_passthrough.c b/hw/tpm/tpm_passthrough.c index 84fc49a..22d3460 100644 --- a/hw/tpm/tpm_passthrough.c +++ b/hw/tpm/tpm_passthrough.c @@ -247,17 +247,6 @@ static int tpm_passthrough_reset_tpm_established_flag(TPMBackend *tb, return 0; } -static size_t tpm_passthrough_realloc_buffer(TPMSizedBuffer *sb) -{ - size_t wanted_size = 4096; /* Linux tpm.c buffer size */ - - if (sb->size != wanted_size) { - sb->buffer = g_realloc(sb->buffer, wanted_size); - sb->size = wanted_size; - } - return sb->size; -} - static void tpm_passthrough_cancel_cmd(TPMBackend *tb) { TPMPassthruState *tpm_pt = TPM_PASSTHROUGH(tb); @@ -435,7 +424,6 @@ static const TPMDriverOps tpm_passthrough_driver = { .opts = tpm_passthrough_cmdline_opts, .desc = "Passthrough TPM backend driver", .create = tpm_passthrough_create, - .realloc_buffer = tpm_passthrough_realloc_buffer, .reset = tpm_passthrough_reset, .cancel_cmd = tpm_passthrough_cancel_cmd, .get_tpm_established_flag = tpm_passthrough_get_tpm_established_flag, diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c index a6440fe..d5118e7 100644 --- a/hw/tpm/tpm_tis.c +++ b/hw/tpm/tpm_tis.c @@ -963,6 +963,16 @@ static int tpm_tis_do_startup_tpm(TPMState *s) return tpm_backend_startup_tpm(s->be_driver); } +static void tpm_tis_realloc_buffer(TPMSizedBuffer *sb) +{ + size_t wanted_size = 4096; /* Linux tpm.c buffer size */ + + if (sb->size != wanted_size) { + sb->buffer = g_realloc(sb->buffer, wanted_size); + sb->size = wanted_size; + } +} + /* * Get the TPMVersion of the backend device being used */ @@ -1010,9 +1020,9 @@ static void tpm_tis_reset(DeviceState *dev) tis->loc[c].state = TPM_TIS_STATE_IDLE; tis->loc[c].w_offset = 0; - tpm_backend_realloc_buffer(s->be_driver, &tis->loc[c].w_buffer); + tpm_tis_realloc_buffer(&tis->loc[c].w_buffer); tis->loc[c].r_offset = 0; - tpm_backend_realloc_buffer(s->be_driver, &tis->loc[c].r_buffer); + tpm_tis_realloc_buffer(&tis->loc[c].r_buffer); } tpm_tis_do_startup_tpm(s); |