Commit Graph

78 Commits

Author SHA1 Message Date
Markus Armbruster 21413d683b doc: Fix host forwarding monitor command documentation
Commit f3546deb replaced host_net_redir by hostfwd_add,
hostfwd_remove, but neglected to update documentation.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-05-10 11:36:04 -05:00
Luiz Capitulino f1dc58e07d Monitor: Convert do_screen_dump() to QObject
Trivial, as it never fails, doesn't have output nor return
any data.

Note that it's also available under QMP, as kvm-autotest
needs this.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2010-04-18 23:55:19 +02:00
Markus Armbruster 5369e3c0b8 monitor: Convert do_set_link() to QObject, QError
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2010-04-18 23:55:19 +02:00
Markus Armbruster c9b26a4cbe monitor: Use argument type 'b' for set_link
Second argument is now "on" or "off" instead of "up" or "down".

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2010-04-18 23:55:19 +02:00
Markus Armbruster ee9545dad4 monitor: Rename argument type 'b' to 'f'
To make 'b' available for boolean argument.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2010-04-18 23:55:19 +02:00
Markus Armbruster ae82d3242d monitor: New commands netdev_add, netdev_del
Monitor commands to go with -netdev.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2010-04-18 23:55:16 +02:00
Markus Armbruster 17a38eaa2f monitor: convert do_device_del() to QObject, QError
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2010-04-18 23:46:48 +02:00
Markus Armbruster 8bc27249f0 monitor: convert do_device_add() to QObject 2010-03-16 17:45:35 +01:00
Markus Armbruster c7e4e8ceb3 monitor: Use argument type 'O' for device_add
While there, improve the params help text.
2010-03-16 17:45:35 +01:00
Luiz Capitulino 261394dbff Monitor: Rename cmd_new_ret()
Now that all handlers are converted to cmd_new_ret(), we can rename
it back to cmd_new(). But now it returns a value.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-02-19 15:18:17 -06:00
Luiz Capitulino 0bbc47bb21 Monitor: Convert do_change() to cmd_new_ret()
Not that trivial as the call chain also has to be modified.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-02-19 15:18:17 -06:00
Luiz Capitulino 4fdc94b406 Monitor: Convert do_info() to cmd_new_ret()
Note that this function only fails in QMP, in the user Monitor
it prints the help text instead.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-02-19 15:18:17 -06:00
Luiz Capitulino fe38a32acc Monitor: Convert do_physical_memory_save() to cmd_new_ret()
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-02-19 15:18:17 -06:00
Luiz Capitulino 9869622ee8 Monitor: Convert do_memory_save() to cmd_new_ret()
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-02-19 15:18:17 -06:00
Luiz Capitulino b5d17adb93 Monitor: Convert do_migrate() to cmd_new_ret()
While there I'm also dropping a unneeded else clause (the last
one in the function).

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-02-19 15:18:17 -06:00
Luiz Capitulino 053801bc49 Monitor: Convert pci_device_hot_remove() to cmd_new_ret()
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-02-19 15:18:17 -06:00
Luiz Capitulino 395560c8d1 Monitor: Convert pci_device_hot_add() to cmd_new_ret()
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-02-19 15:18:17 -06:00
Luiz Capitulino aeb91c1e13 Monitor: Convert do_closefd() to cmd_new_ret()
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-02-19 15:18:17 -06:00
Luiz Capitulino 6ad3ebd28e Monitor: Convert do_getfd() to cmd_new_ret()
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-02-19 15:18:17 -06:00
Luiz Capitulino ba85d35191 Monitor: Convert do_block_set_passwd() to cmd_new_ret()
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-02-19 15:18:16 -06:00
Luiz Capitulino 584cbdb596 Monitor: Convert do_cpu_set() to cmd_new_ret()
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-02-19 15:18:16 -06:00
Luiz Capitulino 9b9d4d9c79 Monitor: Convert do_eject() to cmd_new_ret()
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-02-19 15:18:16 -06:00
Luiz Capitulino d5a7b38f5c Monitor: Convert do_cont() to cmd_new_ret()
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-02-19 15:18:16 -06:00
Luiz Capitulino ef4b7eeec1 Monitor: Convert simple handlers to cmd_new_ret()
The following handlers always succeed and hence can be converted
to cmd_new_ret() in the same commit.

- do_stop()
- do_quit()
- do_system_reset()
- do_system_powerdown()
- do_migrate_cancel()
- do_qmp_capabilities()
- do_migrate_set_speed()
- do_migrate_set_downtime()

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-02-19 15:18:16 -06:00
Luiz Capitulino 4a7e1190df QMP: Introduce the qmp_capabilities command
This command will be used to enable QMP capabilities advertised
by the capabilities array.

Note that it will be mandatory to issue this command in order
to make QMP functional (although this behavior is not being
enforced by this commit).

Also, as we don't have any capabilities yet, the new command
doesn't accept any arguments. I will postpone the decision for
a format for this until we get our first capability.

Finally, this command is visible from the user Monitor too, in
the meaning that you can execute it but it won't do anything.
Making it only visible in QMP is beyond this series' goal, as
it requires changes in unrelated places.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-02-10 12:46:05 -06:00
Stefan Weil 70fcbbe7f3 Documentation: Add monitor commands to function index
* Add monitor commands to function index.

* Fix description for acl_remove.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-02-10 12:44:15 -06:00
Markus Armbruster c6027f56dc monitor: convert do_migrate_set_downtime() to QObject
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-02-03 12:36:26 -06:00
Markus Armbruster b0fbf7d342 monitor: Use argument type 'T' for migrate_set_downtime
Before, it used type 's', which strips quotes and interprets escapes,
and is quite inappropriate for QMP.

Negative arguments are no flushed to zero.  Before, they were cast to
uint32_t, which wrecked the sign.

Ridiculously large arguments including infinities are now rejected.
Before, they were interpreted as zero.  Same for NaN.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-02-03 12:36:26 -06:00
Markus Armbruster 5fd9083cd8 monitor: convert do_migrate_set_speed() to QObject
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-02-03 12:36:26 -06:00
Markus Armbruster 5667c493c4 monitor: Use argument type 'b' for migrate_set_speed
Before, it used type 's', which strips quotes and interprets escapes,
and is quite inappropriate for QMP.

Negative arguments are no flushed to zero.  Before, they were cast to
uint32_t, which wrecked the sign.

Ridiculously large arguments including infinities are now rejected.
Before, they were interpreted as zero.  Same for NaN.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-02-03 12:36:26 -06:00
Adam Litke 625a5befc2 virtio: Add memory statistics reporting to the balloon driver
When using ballooning to manage overcommitted memory on a host, a system for
guests to communicate their memory usage to the host can provide information
that will minimize the impact of ballooning on the guests.  The current method
employs a daemon running in each guest that communicates memory statistics to a
host daemon at a specified time interval.  The host daemon aggregates this
information and inflates and/or deflates balloons according to the level of
host memory pressure.  This approach is effective but overly complex since a
daemon must be installed inside each guest and coordinated to communicate with
the host.  A simpler approach is to collect memory statistics in the virtio
balloon driver and communicate them directly to the hypervisor.

Signed-off-by: Adam Litke <agl@us.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-01-26 17:08:03 -06:00
Markus Armbruster 81a1b45ac7 monitor: convert do_cpu_set() to QObject, QError
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-01-26 14:55:11 -06:00
Anthony Liguori 13232b8f45 Revert "monitor: Convert do_migrate_set_speed() to QObject"
This reverts commit 3a4921047d.

From Luiz:

  do_migrate_set_speed() accepts a suffix for the 'value' argument and this is
  not good for QMP.  We will have to add a new argument type to handle that and
  this will have to wait for 0.13.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-19 08:26:03 -06:00
Luiz Capitulino 3b0bd6ec5b monitor: do_balloon(): Use 'M' argument type
This makes do_balloon() accept megabyte values from the user
Monitor while accepting byte values for QMP.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-19 08:26:03 -06:00
Luiz Capitulino 78d714e08f monitor: Use 'device' in eject
Monitor's eject command uses 'filename' for the device name
argument, but 'device' is a better name.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-18 11:26:27 -06:00
Luiz Capitulino 7a344f7ac7 PCI: Convert pci_device_hot_add() to QObject
Return a QDict with information about the just added device.

This commit should not change user output.

Please, note that this patch does not do error handling
conversion. In error conditions the handler still calls
monitor_printf().

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-12 07:59:49 -06:00
Markus Armbruster ec3b82afaa monitor: convert do_change() to QObject, QError
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-07 16:34:35 -06:00
Luiz Capitulino a3a55a2edb monitor: Introduce 'block_passwd' command
When using encrypted disk images, QEMU will prompt the user
for passwords when started.

This makes sense for the user protocol, but doesn't for QMP.

The solution is to have Monitor command which allows the user
or a Client to set passwords in advance, so that we avoid
the prompt completely.

This is what block_passwd does, for example:

(QEMU) block_passwd ide0-hd0 foobar

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-07 14:04:20 -06:00
lirans@il.ibm.com fbc3d96cc4 Enable migration without shared storage from the monitor
This patch adds the option to activate non-shared storage migration from the
monitor.
The migration command is as follows:
(qemu) migrate -d tcp:0:4444 # for ordinary live migration
(qemu) migrate -d -b tcp:0:4444 # for live migration with complete storage copy
(qemu) migrate -d -i tcp:0:4444 # for live migration with incremental storage copy, storage is cow based.

Changes from v4:
- Minor coding style issues.

Signed-off-by: Liran Schour <lirans@il.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-11-17 08:49:37 -06:00
Luiz Capitulino 18f3a5151c monitor: Convert do_closefd() to QObject
Note that errors are not being converted yet.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27 12:28:58 -05:00
Luiz Capitulino f0d6000a9e monitor: Convert do_getfd() to QObject
Note that errors are not being converted yet.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27 12:28:58 -05:00
Luiz Capitulino e1c923a62a monitor: Convert do_eject() to QObject
Note that errors are not being converted yet.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27 12:28:58 -05:00
Luiz Capitulino 6848d82716 monitor: Convert do_pci_device_hot_remove() to QObject
Errors are still directly printed, as we are only converting
regular output.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27 12:28:57 -05:00
Luiz Capitulino 911d296346 monitor: Convert do_migrate_cancel() to QObject
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27 12:28:57 -05:00
Luiz Capitulino 3a4921047d monitor: Convert do_migrate_set_speed() to QObject
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27 12:28:57 -05:00
Luiz Capitulino 5f79da0037 monitor: Convert do_migrate() to QObject
Error is still directly printed, as we are only converting
regular output.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27 12:28:57 -05:00
Luiz Capitulino 18f5a8bfc7 monitor: Convert do_physical_memory_save() to QObject
Note that errors are not being converted yet.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27 12:28:57 -05:00
Luiz Capitulino 57e09454a4 monitor: Convert do_memory_save() to QObject
Note that errors are not being converted yet.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27 12:28:57 -05:00
Luiz Capitulino 83fb1de2bb monitor: Convert do_balloon() to QObject
It is important to note that it never fails, as big refactoring
of the virtio code would be needed to get the proper error code.

Patchworks-ID: 35349
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-08 21:17:19 -05:00
Luiz Capitulino a1f896a041 monitor: Convert do_cont() to QObject
Appropriate error handling support will be needed to have
encrypted images working under the future machine protocol,
but this initial conversion will work with the current
user protocol.

Patchworks-ID: 35348
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-08 21:17:19 -05:00