tpm: Move backend code under the 'backends/' directory

TPM subsytem is split into backends (see commit f4ede81eed2)
and frontends (see i.e. 3676bc69b35). Keep the emulated
hardware 'frontends' under hw/tpm/, but move the backends
in the backends/tpm/ directory.

Suggested-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200612085444.8362-13-philmd@redhat.com
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>

1 files changed, 1 insertions, 33 deletions

diff --git a/hw/tpm/trace-events b/hw/tpm/trace-events
index 439e514787..de9bf1e01b 100644
--- a/hw/tpm/trace-events
+++ b/hw/tpm/trace-events
@@ -4,38 +4,6 @@
 tpm_crb_mmio_read(uint64_t addr, unsigned size, uint32_t val) "CRB read 0x%016" PRIx64 " len:%u val: 0x%" PRIx32
 tpm_crb_mmio_write(uint64_t addr, unsigned size, uint32_t val) "CRB write 0x%016" PRIx64 " len:%u val: 0x%" PRIx32
 
-# tpm_passthrough.c
-tpm_passthrough_handle_request(void *cmd) "processing command %p"
-tpm_passthrough_reset(void) "reset"
-
-# tpm_util.c
-tpm_util_get_buffer_size_hdr_len(uint32_t len, size_t expected) "tpm_resp->hdr.len = %u, expected = %zu"
-tpm_util_get_buffer_size_len(uint32_t len, size_t expected) "tpm_resp->len = %u, expected = %zu"
-tpm_util_get_buffer_size_hdr_len2(uint32_t len, size_t expected) "tpm2_resp->hdr.len = %u, expected = %zu"
-tpm_util_get_buffer_size_len2(uint32_t len, size_t expected) "tpm2_resp->len = %u, expected = %zu"
-tpm_util_get_buffer_size(size_t len) "buffersize of device: %zu"
-tpm_util_show_buffer(const char *direction, size_t len, const char *buf) "direction: %s len: %zu\n%s"
-
-# tpm_emulator.c
-tpm_emulator_set_locality(uint8_t locty) "setting locality to %d"
-tpm_emulator_handle_request(void) "processing TPM command"
-tpm_emulator_probe_caps(uint64_t caps) "capabilities: 0x%"PRIx64
-tpm_emulator_set_buffer_size(uint32_t buffersize, uint32_t minsize, uint32_t maxsize) "buffer size: %u, min: %u, max: %u"
-tpm_emulator_startup_tpm_resume(bool is_resume, size_t buffersize) "is_resume: %d, buffer size: %zu"
-tpm_emulator_get_tpm_established_flag(uint8_t flag) "got established flag: %d"
-tpm_emulator_cancel_cmd_not_supt(void) "Backend does not support CANCEL_TPM_CMD"
-tpm_emulator_handle_device_opts_tpm12(void) "TPM Version 1.2"
-tpm_emulator_handle_device_opts_tpm2(void) "TPM Version 2"
-tpm_emulator_handle_device_opts_unspec(void) "TPM Version Unspecified"
-tpm_emulator_handle_device_opts_startup_error(void) "Startup error"
-tpm_emulator_get_state_blob(uint8_t type, uint32_t size, uint32_t flags) "got state blob type %d, %u bytes, flags 0x%08x"
-tpm_emulator_set_state_blob(uint8_t type, uint32_t size, uint32_t flags) "set state blob type %d, %u bytes, flags 0x%08x"
-tpm_emulator_set_state_blobs(void) "setting state blobs"
-tpm_emulator_set_state_blobs_error(const char *msg) "error while setting state blobs: %s"
-tpm_emulator_set_state_blobs_done(void) "Done setting state blobs"
-tpm_emulator_pre_save(void) ""
-tpm_emulator_inst_init(void) ""
-
 # tpm_tis.c
 tpm_tis_raise_irq(uint32_t irqmask) "Raising IRQ for flag 0x%08x"
 tpm_tis_new_active_locality(uint8_t locty) "Active locality is now %d"
@@ -56,7 +24,7 @@ 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.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"