[Qemu-devel] [PULL v1 2/5] tpm: convert tpm_passthrough.c to use trace-events

[Stefan Berger]

Signed-off-by: Stefan Berger <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: Marc-André Lureau <address@hidden>
Reviewed-by: Stefan Hajnoczi <address@hidden>
---
 hw/tpm/tpm_passthrough.c | 13 +++----------
 hw/tpm/trace-events      |  4 ++++
 2 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/hw/tpm/tpm_passthrough.c b/hw/tpm/tpm_passthrough.c
index a495fe0..2589c4d 100644
--- a/hw/tpm/tpm_passthrough.c
+++ b/hw/tpm/tpm_passthrough.c
@@ -31,14 +31,7 @@
 #include "hw/hw.h"
 #include "qapi/clone-visitor.h"
 #include "tpm_util.h"
-
-#define DEBUG_TPM 0
-
-#define DPRINTF(fmt, ...) do { \
-    if (DEBUG_TPM) { \
-        fprintf(stderr, fmt, ## __VA_ARGS__); \
-    } \
-} while (0)
+#include "trace.h"
 
 #define TYPE_TPM_PASSTHROUGH "tpm-passthrough"
 #define TPM_PASSTHROUGH(obj) \
@@ -137,7 +130,7 @@ static void tpm_passthrough_handle_request(TPMBackend *tb, 
TPMBackendCmd *cmd,
 {
     TPMPassthruState *tpm_pt = TPM_PASSTHROUGH(tb);
 
-    DPRINTF("tpm_passthrough: processing command %p\n", cmd);
+    trace_tpm_passthrough_handle_request(cmd);
 
     tpm_passthrough_unix_tx_bufs(tpm_pt, cmd->in, cmd->in_len,
                                  cmd->out, cmd->out_len, &cmd->selftest_done,
@@ -146,7 +139,7 @@ static void tpm_passthrough_handle_request(TPMBackend *tb, 
TPMBackendCmd *cmd,
 
 static void tpm_passthrough_reset(TPMBackend *tb)
 {
-    DPRINTF("tpm_passthrough: CALL TO TPM_RESET!\n");
+    trace_tpm_passthrough_reset();
 
     tpm_passthrough_cancel_cmd(tb);
 }
diff --git a/hw/tpm/trace-events b/hw/tpm/trace-events
index 336b06d..8557dd9 100644
--- a/hw/tpm/trace-events
+++ b/hw/tpm/trace-events
@@ -3,3 +3,7 @@
 # hw/tpm/tpm_crb.c
 tpm_crb_mmio_read(uint64_t addr, unsigned size, uint32_t val) "CRB read 0x" 
TARGET_FMT_plx " len:%u val: 0x%" PRIx32
 tpm_crb_mmio_write(uint64_t addr, unsigned size, uint32_t val) "CRB write 0x" 
TARGET_FMT_plx " len:%u val: 0x%" PRIx32
+
+# hw/tpm/tpm_passthrough.c
+tpm_passthrough_handle_request(void *cmd) "processing command %p"
+tpm_passthrough_reset(void) "reset"
-- 
2.5.5