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[v3,2/3] ipmi: Don't set the timestamp on add events that don't have it

Message ID 1503958330-14083-3-git-send-email-minyard@acm.org
State Superseded
Headers show
Series [v3,1/3] ipmi: Fix SEL get/set time commands | expand

Commit Message

Corey Minyard Aug. 28, 2017, 10:12 p.m. UTC 
From: Corey Minyard <cminyard@mvista.com>


According to the spec, from section "32.3 OEM SEL Record - Type
E0h-FFh", event types from 0x0e to 0xff do not have a timestamp.
So don't set it when adding those types.  This required putting
the timestamp in a temporary buffer, since it's still required
to set the last addition time.

Signed-off-by: Corey Minyard <cminyard@mvista.com>

Reviewed-by: Cédric Le Goater <clg@kaod.org>

---
 hw/ipmi/ipmi_bmc_sim.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

-- 
2.7.4
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Patch

diff --git a/hw/ipmi/ipmi_bmc_sim.c b/hw/ipmi/ipmi_bmc_sim.c
index cc068f2..a0bbfd5 100644
--- a/hw/ipmi/ipmi_bmc_sim.c
+++ b/hw/ipmi/ipmi_bmc_sim.c
@@ -443,16 +443,21 @@  static void sel_inc_reservation(IPMISel *sel)
 /* Returns 1 if the SEL is full and can't hold the event. */
 static int sel_add_event(IPMIBmcSim *ibs, uint8_t *event)
 {
+    uint8_t ts[4];
+
     event[0] = 0xff;
     event[1] = 0xff;
-    set_timestamp(ibs, event + 3);
+    set_timestamp(ibs, ts);
+    if (event[2] < 0xe0) { /* Don't set timestamps for type 0xe0-0xff. */
+        memcpy(event + 3, ts, 4);
+    }
     if (ibs->sel.next_free == MAX_SEL_SIZE) {
         ibs->sel.overflow = 1;
         return 1;
     }
     event[0] = ibs->sel.next_free & 0xff;
     event[1] = (ibs->sel.next_free >> 8) & 0xff;
-    memcpy(ibs->sel.last_addition, event + 3, 4);
+    memcpy(ibs->sel.last_addition, ts, 4);
     memcpy(ibs->sel.sel[ibs->sel.next_free], event, 16);
     ibs->sel.next_free++;
     sel_inc_reservation(&ibs->sel);