[ot] hw/opentitan: ot_aes: add trace for selected reseed rates

rivos-eblot · rivos-eblot · commit a1a48698737e · 2025-03-25T18:05:59.000+01:00
Signed-off-by: Emmanuel Blot &lt;eblot@rivosinc.com&gt;
diff --git a/hw/opentitan/ot_aes.c b/hw/opentitan/ot_aes.c
@@ -399,6 +399,8 @@ static inline void ot_aes_load_reseed_rate(OtAESState *s)
         break;
     }
 
+    trace_ot_aes_reseed_rate(reseed);
+
     s->reseed_count = reseed;
 }
 
diff --git a/hw/opentitan/trace-events b/hw/opentitan/trace-events
@@ -12,6 +12,7 @@ ot_aes_io_read_out(uint32_t addr, const char * regname, uint32_t val, uint32_t p
 ot_aes_io_write(uint32_t addr, const char * regname, uint32_t val, uint32_t pc) "addr=0x%02x (%s), val=0x%x, pc=0x%x"
 ot_aes_request_entropy(void) ""
 ot_aes_reseed(const char *reason) "%s"
+ot_aes_reseed_rate(unsigned rate) "%u"
 ot_aes_schedule(void) ""
 
 # ot_alert.c

Original file line number	Diff line number	Diff line change
`@@ -399,6 +399,8 @@ static inline void ot_aes_load_reseed_rate(OtAESState *s)`
`399`	`399`	`break;`
`400`	`400`	`}`
`401`	`401`
	`402`	`+ trace_ot_aes_reseed_rate(reseed);`
	`403`	`+`
`402`	`404`	`s->reseed_count = reseed;`
`403`	`405`	`}`
`404`	`406`