diff options
| author | Simon Glass <sjg@chromium.org> | 2011-12-20 10:42:31 -0800 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2012-01-05 19:19:29 -0800 |
| commit | d44f5f509403db4122ed0b4fc612904b172d2bb5 (patch) | |
| tree | 96b727113da8795ca4f4753e19231fedb6ae6746 /lib | |
| parent | 86e63e0fe2ed12a5e2dcb0c8b3e4b6f074de558f (diff) | |
Add bootstage timing to TPM operations
Records the total time taken by TPM operations for display as part of the
bootstage report.
BUG=chromium-os:22938
TEST=build and boot on Kaen
Change-Id: I7ce6efa3c2bb90858d17ab6613724e6ae73d918b
Reviewed-on: https://gerrit.chromium.org/gerrit/13371
Commit-Ready: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/vbexport/tlcl_stub.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/vbexport/tlcl_stub.c b/lib/vbexport/tlcl_stub.c index 63e70bc2e9..241bceb127 100644 --- a/lib/vbexport/tlcl_stub.c +++ b/lib/vbexport/tlcl_stub.c @@ -41,7 +41,12 @@ VbError_t VbExTpmOpen(void) VbError_t VbExTpmSendReceive(const uint8_t* request, uint32_t request_length, uint8_t* response, uint32_t* response_length) { - if (tis_sendrecv(request, request_length, response, response_length)) + int err; + + bootstage_start(BOOTSTAGE_TPM_SEND_RECV, "tpm_send_recv"); + err = tis_sendrecv(request, request_length, response, response_length); + bootstage_accum(BOOTSTAGE_TPM_SEND_RECV); + if (err) return TPM_E_IOERROR; return TPM_SUCCESS; } |