diff options
| author | Stefan Berger <stefanb@linux.vnet.ibm.com> | 2020-01-21 10:29:32 -0500 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2020-02-02 14:07:57 +1100 |
| commit | 3676bc69b358d84a6b32d9cd44325048659a32a2 (patch) | |
| tree | 0116c4e50ee6e48cbafe9cd07d3ba2e6b66d9d9b /hw/tpm/trace-events | |
| parent | 864674fa29ab61681b8c72c3c41251e985daabed (diff) | |
tpm_spapr: Support TPM for ppc64 using CRQ based interface
Implement support for TPM on ppc64 by implementing the vTPM CRQ interface
as a frontend. It can use the tpm_emulator driver backend with the external
swtpm.
The Linux vTPM driver for ppc64 works with this emulation.
This TPM emulator also handles the TPM 2 case.
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <20200121152935.649898-4-stefanb@linux.ibm.com>
[dwg: Use device_class_set_props(), tweak Kconfig]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/tpm/trace-events')
| -rw-r--r-- | hw/tpm/trace-events | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/hw/tpm/trace-events b/hw/tpm/trace-events index 357c9e9a84..9143a8eaa3 100644 --- a/hw/tpm/trace-events +++ b/hw/tpm/trace-events @@ -55,3 +55,15 @@ tpm_tis_pre_save(uint8_t locty, uint32_t rw_offset) "locty: %d, rw_offset = %u" # tpm_ppi.c tpm_ppi_memset(uint8_t *ptr, size_t size) "memset: %p %zu" + +# hw/tpm/tpm_spapr.c +tpm_spapr_show_buffer(const char *direction, size_t len, const char *buf) "direction: %s len: %zu\n%s" +tpm_spapr_do_crq(uint8_t raw1, uint8_t raw2) "1st 2 bytes in CRQ: 0x%02x 0x%02x" +tpm_spapr_do_crq_crq_result(void) "SPAPR_VTPM_INIT_CRQ_RESULT" +tpm_spapr_do_crq_crq_complete_result(void) "SPAPR_VTPM_INIT_CRQ_COMP_RESULT" +tpm_spapr_do_crq_tpm_command(void) "got TPM command payload" +tpm_spapr_do_crq_tpm_get_rtce_buffer_size(size_t buffersize) "response: buffer size is %zu" +tpm_spapr_do_crq_get_version(uint32_t version) "response: version %u" +tpm_spapr_do_crq_prepare_to_suspend(void) "response: preparing to suspend" +tpm_spapr_do_crq_unknown_msg_type(uint8_t type) "Unknown message type 0x%02x" +tpm_spapr_do_crq_unknown_crq(uint8_t raw1, uint8_t raw2) "unknown CRQ 0x%02x 0x%02x ..." |