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[Qemu-devel] [PATCH 2/2] qapi: convert device_del
From: |
Luiz Capitulino |
Subject: |
[Qemu-devel] [PATCH 2/2] qapi: convert device_del |
Date: |
Thu, 29 Mar 2012 13:56:42 -0300 |
Signed-off-by: Anthony Liguori <address@hidden>
Signed-off-by: Luiz Capitulino <address@hidden>
---
hmp-commands.hx | 3 +--
hmp.c | 9 +++++++++
hmp.h | 1 +
hw/qdev-monitor.c | 18 +++++-------------
qapi-schema.json | 20 ++++++++++++++++++++
qmp-commands.hx | 5 +----
6 files changed, 37 insertions(+), 19 deletions(-)
diff --git a/hmp-commands.hx b/hmp-commands.hx
index bd35a3e..a6f5a84 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -622,8 +622,7 @@ ETEXI
.args_type = "id:s",
.params = "device",
.help = "remove device",
- .user_print = monitor_user_noop,
- .mhandler.cmd_new = do_device_del,
+ .mhandler.cmd = hmp_device_del,
},
STEXI
diff --git a/hmp.c b/hmp.c
index 9cf2d13..f3e5163 100644
--- a/hmp.c
+++ b/hmp.c
@@ -934,3 +934,12 @@ void hmp_migrate(Monitor *mon, const QDict *qdict)
qemu_mod_timer(status->timer, qemu_get_clock_ms(rt_clock));
}
}
+
+void hmp_device_del(Monitor *mon, const QDict *qdict)
+{
+ const char *id = qdict_get_str(qdict, "id");
+ Error *err = NULL;
+
+ qmp_device_del(id, &err);
+ hmp_handle_error(mon, &err);
+}
diff --git a/hmp.h b/hmp.h
index 8807853..443b812 100644
--- a/hmp.h
+++ b/hmp.h
@@ -60,5 +60,6 @@ void hmp_block_stream(Monitor *mon, const QDict *qdict);
void hmp_block_job_set_speed(Monitor *mon, const QDict *qdict);
void hmp_block_job_cancel(Monitor *mon, const QDict *qdict);
void hmp_migrate(Monitor *mon, const QDict *qdict);
+void hmp_device_del(Monitor *mon, const QDict *qdict);
#endif
diff --git a/hw/qdev-monitor.c b/hw/qdev-monitor.c
index e952238..7e3c925 100644
--- a/hw/qdev-monitor.c
+++ b/hw/qdev-monitor.c
@@ -19,6 +19,7 @@
#include "qdev.h"
#include "monitor.h"
+#include "qmp-commands.h"
/*
* Aliases were a bad idea from the start. Let's keep them
@@ -574,26 +575,17 @@ int do_device_add(Monitor *mon, const QDict *qdict,
QObject **ret_data)
return 0;
}
-int do_device_del(Monitor *mon, const QDict *qdict, QObject **ret_data)
+void qmp_device_del(const char *id, Error **errp)
{
- const char *id = qdict_get_str(qdict, "id");
- Error *local_err = NULL;
DeviceState *dev;
dev = qdev_find_recursive(sysbus_get_default(), id);
if (NULL == dev) {
- qerror_report(QERR_DEVICE_NOT_FOUND, id);
- return -1;
- }
-
- qdev_unplug(dev, &local_err);
- if (error_is_set(&local_err)) {
- qerror_report_err(local_err);
- error_free(local_err);
- return -1;
+ error_set(errp, QERR_DEVICE_NOT_FOUND, id);
+ return;
}
- return 0;
+ qdev_unplug(dev, errp);
}
void qdev_machine_init(void)
diff --git a/qapi-schema.json b/qapi-schema.json
index 0d11d6e..ace55f3 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -1701,3 +1701,23 @@
# Since: 1.1
##
{ 'command': 'xen-save-devices-state', 'data': {'filename': 'str'} }
+
+##
+# @device_del:
+#
+# Remove a device from a guest
+#
+# @id: the name of the device
+#
+# Returns: Nothing on success
+# If @id is not a valid device, DeviceNotFound
+# If the device does not support unplug, BusNoHotplug
+#
+# Notes: When this command completes, the device may not be removed from the
+# guest. Hot removal is an operation that requires guest cooperation.
+# This command merely requests that the guest begin the hot removal
+# process.
+#
+# Since: 0.14.0
+##
+{ 'command': 'device_del', 'data': {'id': 'str'} }
diff --git a/qmp-commands.hx b/qmp-commands.hx
index c626ba8..c878b54 100644
--- a/qmp-commands.hx
+++ b/qmp-commands.hx
@@ -314,10 +314,7 @@ EQMP
{
.name = "device_del",
.args_type = "id:s",
- .params = "device",
- .help = "remove device",
- .user_print = monitor_user_noop,
- .mhandler.cmd_new = do_device_del,
+ .mhandler.cmd_new = qmp_marshal_input_device_del,
},
SQMP
--
1.7.9.2.384.g4a92a