[PATCH 1/3] ipmi/bmc-sim: implement watchdog dont log flag

[Nicholas Piggin <npiggin@gmail.com>]

If the dont-log flag is set in the 'timer use' field for the
'set watchdog' command, a watchdog timeout will not get logged as
a timer use expiration.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 hw/ipmi/ipmi_bmc_sim.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/hw/ipmi/ipmi_bmc_sim.c b/hw/ipmi/ipmi_bmc_sim.c
index 6157ac71201..32161044c0b 100644
--- a/hw/ipmi/ipmi_bmc_sim.c
+++ b/hw/ipmi/ipmi_bmc_sim.c
@@ -733,7 +733,12 @@ static void ipmi_sim_handle_timeout(IPMIBmcSim *ibs)
 
  do_full_expiry:
     ibs->watchdog_running = 0; /* Stop the watchdog on a timeout */
-    ibs->watchdog_expired |= (1 << IPMI_BMC_WATCHDOG_GET_USE(ibs));
+
+    /* Log the expiry if the don't log bit is clear */
+    if (!IPMI_BMC_WATCHDOG_GET_DONT_LOG(ibs)) {
+        ibs->watchdog_expired |= (1 << IPMI_BMC_WATCHDOG_GET_USE(ibs));
+    }
+
     switch (IPMI_BMC_WATCHDOG_GET_ACTION(ibs)) {
     case IPMI_BMC_WATCHDOG_ACTION_NONE:
         sensor_set_discrete_bit(ibs, IPMI_WATCHDOG_SENSOR, 0, 1,
-- 
2.47.1