diff options
| author | Stefan Berger <stefanb@linux.vnet.ibm.com> | 2017-11-03 18:10:01 -0400 |
|---|---|---|
| committer | Stefan Berger <stefanb@linux.vnet.ibm.com> | 2017-12-14 23:39:15 -0500 |
| commit | b21e6aaf4a1e25c22a603e22ef96b3a31d3013aa (patch) | |
| tree | f7d9e09aefd608d3edaead9fb13b58162163571e /hw/tpm/tpm_emulator.c | |
| parent | d3fd953f06700ebe2d15825d4399f7cd3e31af34 (diff) | |
tpm: Move getting TPM buffer size to backends
Rather than setting the size of the TPM buffer in the front-end,
query the backend for the size of the buffer. In this patch we
just move the hard-coded buffer size of 4096 to the backends.
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Diffstat (limited to 'hw/tpm/tpm_emulator.c')
| -rw-r--r-- | hw/tpm/tpm_emulator.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/tpm/tpm_emulator.c b/hw/tpm/tpm_emulator.c index 24cb61162f..44a769d86b 100644 --- a/hw/tpm/tpm_emulator.c +++ b/hw/tpm/tpm_emulator.c @@ -356,6 +356,11 @@ static TPMVersion tpm_emulator_get_tpm_version(TPMBackend *tb) return tpm_emu->tpm_version; } +static size_t tpm_emulator_get_buffer_size(TPMBackend *tb) +{ + return 4096; +} + static int tpm_emulator_block_migration(TPMEmulator *tpm_emu) { Error *err = NULL; @@ -556,6 +561,7 @@ static void tpm_emulator_class_init(ObjectClass *klass, void *data) tbc->get_tpm_established_flag = tpm_emulator_get_tpm_established_flag; tbc->reset_tpm_established_flag = tpm_emulator_reset_tpm_established_flag; tbc->get_tpm_version = tpm_emulator_get_tpm_version; + tbc->get_buffer_size = tpm_emulator_get_buffer_size; tbc->get_tpm_options = tpm_emulator_get_tpm_options; tbc->handle_request = tpm_emulator_handle_request; |