Merge remote-tracking branch 'remotes/dgilbert/tags/pull-hmp-20180925…

…' into staging

HMP pull 2018-09-25

# gpg: Signature made Tue 25 Sep 2018 15:11:09 BST
# gpg:                using RSA key 0516331EBC5BFDE7
# gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>"
# Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A  9FA9 0516 331E BC5B FDE7

* remotes/dgilbert/tags/pull-hmp-20180925:
  qmp, hmp: add PCI subsystem id and vendor id to PCI info
  hmp: fix migrate status timer leak
  monitor: print message when using 'help' with an unknown command

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

hmp.c

@@ -824,6 +824,8 @@ static void hmp_info_pci_device(Monitor *mon, const PciDeviceInfo *dev)
 
     monitor_printf(mon, ": PCI device %04" PRIx64 ":%04" PRIx64 "\n",
                    dev->id->vendor, dev->id->device);
+    monitor_printf(mon, "      PCI subsystem %04" PRIx64 ":%04" PRIx64 "\n",
+                   dev->id->subsystem_vendor, dev->id->subsystem);
 
     if (dev->has_irq) {
         monitor_printf(mon, "      IRQ %" PRId64 ".\n", dev->irq);
@@ -2001,6 +2003,7 @@ static void hmp_migrate_status_cb(void *opaque)
         }
         monitor_resume(status->mon);
         timer_del(status->timer);
+        timer_free(status->timer);
         g_free(status);
     }
 

hw/pci/pci.c

@@ -1737,6 +1737,9 @@ static PciDeviceInfo *qmp_query_pci_device(PCIDevice *dev, PCIBus *bus,
     info->id = g_new0(PciDeviceId, 1);
     info->id->vendor = pci_get_word(dev->config + PCI_VENDOR_ID);
     info->id->device = pci_get_word(dev->config + PCI_DEVICE_ID);
+    info->id->subsystem = pci_get_word(dev->config + PCI_SUBSYSTEM_ID);
+    info->id->subsystem_vendor =
+        pci_get_word(dev->config + PCI_SUBSYSTEM_VENDOR_ID);
     info->regions = qmp_query_pci_regions(dev);
     info->qdev_id = g_strdup(dev->qdev.id ? dev->qdev.id : "");
 

monitor.c

@@ -952,6 +952,7 @@ static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
                           char **args, int nb_args, int arg_index)
 {
     const mon_cmd_t *cmd;
+    size_t i;
 
     /* No valid arg need to compare with, dump all in *cmds */
     if (arg_index >= nb_args) {
@@ -973,9 +974,15 @@ static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
             } else {
                 help_cmd_dump_one(mon, cmd, args, arg_index);
             }
-            break;
+            return;
         }
     }
+
+    /* Command not found */
+    monitor_printf(mon, "unknown command: '");
+    for (i = 0; i <= arg_index; i++) {
+        monitor_printf(mon, "%s%s", args[i], i == arg_index ? "'\n" : " ");
+    }
 }
 
 static void help_cmd(Monitor *mon, const char *name)

qapi/misc.json

@@ -832,10 +832,15 @@
 #
 # @vendor: the PCI vendor id
 #
+# @subsystem: the PCI subsystem id (since 3.1)
+#
+# @subsystem-vendor: the PCI subsystem vendor id (since 3.1)
+#
 # Since: 2.4
 ##
 { 'struct': 'PciDeviceId',
-  'data': {'device': 'int', 'vendor': 'int'} }
+  'data': {'device': 'int', 'vendor': 'int', 'subsystem': 'int',
+            'subsystem-vendor': 'int'} }
 
 ##
 # @PciDeviceInfo: