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From: "Cédric Le Goater" <clg@fr.ibm.com>
To: Corey Minyard <cminyard@mvista.com>
Cc: "Cédric Le Goater" <clg@fr.ibm.com>,
	"Greg Kurz" <gkurz@linux.vnet.ibm.com>,
	qemu-devel@nongnu.org, "Michael S. Tsirkin" <mst@redhat.com>
Subject: [Qemu-devel] [PATCH 3/8] ipmi: remove the need of an ending record in the SDR table
Date: Tue,  9 Feb 2016 13:13:25 +0100	[thread overview]
Message-ID: <1455020010-17532-4-git-send-email-clg@fr.ibm.com> (raw)
In-Reply-To: <1455020010-17532-1-git-send-email-clg@fr.ibm.com>

Currently, the code initializing the sdr table relies on an ending
record with a recid of 0xffff. This patch changes the loop to use the
sdr size as a breaking condition.

Signed-off-by: Cédric Le Goater <clg@fr.ibm.com>
---
 hw/ipmi/ipmi_bmc_sim.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/hw/ipmi/ipmi_bmc_sim.c b/hw/ipmi/ipmi_bmc_sim.c
index 0abc9cb5de94..f219bfc7a2f3 100644
--- a/hw/ipmi/ipmi_bmc_sim.c
+++ b/hw/ipmi/ipmi_bmc_sim.c
@@ -1699,34 +1699,27 @@ static const uint8_t init_sdrs[] = {
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc8,
     'W',  'a',  't',  'c',  'h',  'd',  'o',  'g',
-    /* End */
-    0xff, 0xff, 0x00, 0x00, 0x00
 };
 
 static void ipmi_sdr_init(IPMIBmcSim *ibs)
 {
     unsigned int i;
-    unsigned int recid;
+    int len;
 
-    for (i = 0;;) {
+    for (i = 0; i < sizeof(init_sdrs); i += len) {
         struct ipmi_sdr_header *sdrh;
-        int len;
+
         if ((i + IPMI_SDR_HEADER_SIZE) > sizeof(init_sdrs)) {
             error_report("Problem with recid 0x%4.4x", i);
             return;
         }
         sdrh = (struct ipmi_sdr_header *) &init_sdrs[i];
         len = ipmi_sdr_length(sdrh);
-        recid = ipmi_sdr_recid(sdrh);
-        if (recid == 0xffff) {
-            break;
-        }
         if ((i + len) > sizeof(init_sdrs)) {
             error_report("Problem with recid 0x%4.4x", i);
             return;
         }
         sdr_add_entry(ibs, sdrh, len, NULL);
-        i += len;
     }
 }
 
-- 
2.1.4

  parent reply	other threads:[~2016-02-09 12:13 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-09 12:13 [Qemu-devel] [PATCH 0/8] ipmi: a couple of enhancements to the BMC simulator (round 2) Cédric Le Goater
2016-02-09 12:13 ` [Qemu-devel] [PATCH 1/8] ipmi: add a realize function to the device class Cédric Le Goater
2016-02-14  8:22   ` Marcel Apfelbaum
2016-02-09 12:13 ` [Qemu-devel] [PATCH 2/8] ipmi: use a function to initialize the SDR table Cédric Le Goater
2016-02-14  8:31   ` Marcel Apfelbaum
2016-02-15 16:52     ` Cédric Le Goater
2016-02-09 12:13 ` Cédric Le Goater [this message]
2016-02-14  8:39   ` [Qemu-devel] [PATCH 3/8] ipmi: remove the need of an ending record in " Marcel Apfelbaum
2016-02-09 12:13 ` [Qemu-devel] [PATCH 4/8] ipmi: add some local variables in ipmi_sdr_init Cédric Le Goater
2016-02-14  8:55   ` Marcel Apfelbaum
2016-02-15 16:54     ` Cédric Le Goater
2016-02-09 12:13 ` [Qemu-devel] [PATCH 5/8] ipmi: use a file to load SDRs Cédric Le Goater
2016-02-14  9:08   ` Marcel Apfelbaum
2016-02-15 17:02     ` Cédric Le Goater
2016-02-09 12:13 ` [Qemu-devel] [PATCH 6/8] ipmi: provide support for FRUs Cédric Le Goater
2016-02-14  9:25   ` Marcel Apfelbaum
2016-02-15 17:17     ` Cédric Le Goater
2016-02-15 18:40       ` Marcel Apfelbaum
2016-02-16  3:38         ` Corey Minyard
2016-02-16  8:47           ` Cédric Le Goater
2016-02-09 12:13 ` [Qemu-devel] [PATCH 7/8] ipmi: introduce an ipmi_bmc_sdr_find() API Cédric Le Goater
2016-02-14  9:30   ` Marcel Apfelbaum
2016-02-15 17:21     ` Cédric Le Goater
2016-02-09 12:13 ` [Qemu-devel] [PATCH 8/8] ipmi: introduce an ipmi_bmc_gen_event() API Cédric Le Goater
2016-02-14  9:32   ` Marcel Apfelbaum
2016-02-09 18:25 ` [Qemu-devel] [PATCH 0/8] ipmi: a couple of enhancements to the BMC simulator (round 2) Corey Minyard
2016-02-10 14:05   ` Cédric Le Goater
2016-02-10 16:06     ` Corey Minyard
2016-02-10 16:13       ` Cédric Le Goater

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