Commit Graph

62 Commits

Author SHA1 Message Date
Paolo Bonzini
6b4c305cbd fpu: move public header file to include/fpu
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-12-19 08:32:46 +01:00
Paolo Bonzini
1de7afc984 misc: move include files to include/qemu/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-12-19 08:32:39 +01:00
Paolo Bonzini
14cccb6185 qom: move include files to include/qom/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-12-19 08:31:32 +01:00
Paolo Bonzini
caf71f86a3 migration: move include files to include/migration/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-12-19 08:31:32 +01:00
Paolo Bonzini
7b1b5d1913 qapi: move include files to include/qobject/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-12-19 08:31:31 +01:00
Dietmar Maurer
e3980e28bb stream: fix ratelimit_set_speed
The formula to compute slice_quota was wrong since commit 6ef228fc.

Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2012-11-30 11:33:24 +01:00
Amit Shah
42015c9acb virtio-rng: fix typos, comments
Fix typos, whitespace and update comments to match current
implementation.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-11-26 14:26:37 -06:00
Paolo Bonzini
339c2708e7 qom: make object_finalize static
It is not used anymore, and there is no need to make it public.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-11-26 13:41:01 -06:00
Paolo Bonzini
fde9bf4470 qom: make object_delete usable for statically-allocated objects
Store in the object the freeing function that will be used at deletion
time.  This makes it possible to use object_delete on statically-allocated
(embedded) objects.  Dually, it makes it possible to use object_unparent
and object_unref without leaking memory, when the lifetime of object
might extend until after the call to object_delete.

Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-11-26 13:41:00 -06:00
Paolo Bonzini
667d22d1ae qdev: move bus removal to object_unparent
Add an ObjectClass method that is done at object_unparent time.  It
should remove any backlinks to the object in the composition tree,
so that object_delete will be able to drop the last reference and
free the object.

Use it for qdev buses.

Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-11-26 13:41:00 -06:00
Anthony Liguori
5c74521d24 rng-random: add an RNG backend that uses /dev/random (v3)
The filename can be overridden but it expects a non-blocking source of entropy.
A typical invocation would be:

qemu -object rng-random,id=rng0 -device virtio-rng-pci,rng=rng0

This can also be used with /dev/urandom by using the command line:

qemu -object rng-random,filename=/dev/urandom,id=rng0 \
     -device virtio-rng-pci,rng=rng0

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
v1 -> v2
 - merged header split patch into this one
v2 -> v3
 - bug fix in rng-random (Paolo)
2012-11-16 08:36:13 -06:00
Anthony Liguori
a9b7b2ad7b rng: add RndBackend abstract object class
This is the backend used by devices that need to request entropy.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-11-16 08:36:12 -06:00
Anthony Liguori
0e5588438d object: add object_property_add_bool (v2)
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
v1 -> v2
 - Fix whitespace (Andreas Faerber)
2012-11-16 08:36:12 -06:00
Andreas Färber
9f09e18a6d cpu: Move thread_id to CPUState
Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-10-31 04:12:23 +01:00
Andreas Färber
f100f0b38f cpus: Pass CPUState to run_on_cpu()
CPUArchState is no longer needed.

Move the declaration to include/qemu/cpu.h and add documentation.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-10-31 04:12:23 +01:00
Andreas Färber
3993c6bddf cpus: Pass CPUState to [qemu_]cpu_has_work()
For target-mips also change the return type to bool.

Make include paths for cpu-qom.h consistent for alpha and unicore32.

Signed-off-by: Andreas Färber <afaerber@suse.de>
[AF: Updated new target-openrisc function accordingly]
Acked-by: Richard Henderson <rth@twiddle.net> (for alpha)
2012-10-31 04:11:37 +01:00
Andreas Färber
c64ca8140e cpu: Move queued_work_{first,last} to CPUState
Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-10-31 01:02:45 +01:00
Andreas Färber
c08d7424d6 cpus: Pass CPUState to qemu_cpu_kick()
CPUArchState is no longer needed there.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-10-31 01:02:45 +01:00
Andreas Färber
f5c121b858 cpu: Move halt_cond to CPUState
Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-10-31 01:02:44 +01:00
Andreas Färber
2fa45344a9 cpus: Pass CPUState to cpu_is_stopped()
CPUArchState is no longer needed there.

Also change the return type to bool.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-10-31 01:02:44 +01:00
Andreas Färber
f324e7667a cpu: Move stopped field to CPUState
Change its type to bool.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-10-31 01:02:44 +01:00
Andreas Färber
4fdeee7cd4 cpu: Move stop field to CPUState
Change its type to bool.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-10-31 01:02:44 +01:00
Andreas Färber
61a4621784 cpu: Move created field to CPUState
Change its type to bool.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-10-31 01:02:44 +01:00
Andreas Färber
60e82579c7 cpus: Pass CPUState to qemu_cpu_is_self()
Change return type to bool, move to include/qemu/cpu.h and
add documentation.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
[AF: Updated new caller qemu_in_vcpu_thread()]
2012-10-31 01:02:39 +01:00
Anthony Liguori
ac839ccd8c Merge remote-tracking branch 'quintela/migration-next-20120808' into staging
* quintela/migration-next-20120808:
  Restart optimization on stage3 update version
  Add XBZRLE statistics
  Add migration accounting for normal and duplicate pages
  Change total_time to total-time in MigrationStats
  Add migrate_set_cache_size command
  Add XBZRLE to ram_save_block and ram_save_live
  Add xbzrle_encode_buffer and xbzrle_decode_buffer functions
  Add uleb encoding/decoding functions
  Add cache handling functions
  Add XBZRLE documentation
  Add migrate-set-capabilities
  Add migration capabilities
2012-08-13 16:02:11 -05:00
Anthony Liguori
33e95c6328 qom: Reimplement Interfaces
The current implementation of Interfaces is poorly designed.  Each interface
that an object implements ends up being an object that's tracked by the
implementing object.  There's all sorts of gymnastics to deal with casting
between these objects.

But an interface shouldn't be associated with an Object.  Interfaces are global
to a class.  This patch moves all Interface knowledge to ObjectClass eliminating
the relationship between Object and Interfaces.

Interfaces are now abstract (as they should be) but this is okay.  Interfaces
essentially act as additional parents for the classes and are treated as such.

With this new implementation, we should fully support derived interfaces
including reimplementing an inherited interface.

PC: Rebased against qom-next merge Jun-2012.

PC: Removed replication of cast logic for interfaces, i.e. there is only
one cast function - object_dynamic_cast() (and object_dynamic_cast_assert())

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Peter A. G. Crosthwaite <peter.crosthwaite@petalogix.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2012-08-13 11:20:41 +02:00
Orit Wasserman
9fb26641ab Add cache handling functions
Add MRU page cache mechanism.
The page are accessed by their address.

Signed-off-by: Benoit Hudzia <benoit.hudzia@sap.com>
Signed-off-by: Petter Svard <petters@cs.umu.se>
Signed-off-by: Aidan Shribman <aidan.shribman@sap.com>
Signed-off-by: Orit Wasserman <owasserm@redhat.com>

Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2012-08-08 13:51:12 +02:00
Andreas Färber
216fc9a44b cpu: Move thread_kicked to CPUState
Change field type to bool.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-08-02 18:12:17 +02:00
Andreas Färber
814e612eaf cpu: Move thread field into CPUState
Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-08-02 18:12:16 +02:00
Andreas Färber
bcba2a72ed cpu: Move CPU_COMMON_THREAD into CPUState
CPU_COMMON_THREAD was only used for Windows, adding an hThread field
to CPU_COMMON.

Move the field into QOM CPUState and change its type to HANDLE,
which it is assigned from. This requires Windows headers, pulled in
through qemu-thread.h.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-08-02 18:12:16 +02:00
Anthony Liguori
8aca521512 Merge remote-tracking branch 'afaerber-or/qom-next-2' into staging
* afaerber-or/qom-next-2: (22 commits)
  qom: Push error reporting to object_property_find()
  qdev: Remove qdev_prop_exists()
  qbus: Initialize in standard way
  qbus: Make child devices links
  qdev: Connect busses with their parent devices
  qdev: Convert busses to QEMU Object Model
  qdev: Move SysBus initialization to sysbus.c
  qdev: Use wrapper for qdev_get_path
  qdev: Remove qdev_prop_set_defaults
  qdev: Clean up global properties
  qdev: Move bus properties to abstract superclasses
  qdev: Move bus properties to a separate global
  qdev: Push "type" property up to Object
  arm_l2x0: Rename "type" property to "cache-type"
  m48t59: Rename "type" property to "model"
  qom: Assert that public types have a non-NULL parent field
  qom: Drop type_register_static_alias() macro
  qom: Make Object a type
  qom: Add class_base_init
  qom: Add object_child_foreach()
  ...
2012-06-18 10:35:16 -05:00
Paolo Bonzini
89bfe00043 qom: Push error reporting to object_property_find()
Avoids duplicated error_set().

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
[AF: Also drop error_set() in object_property_del().]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-06-18 15:14:38 +02:00
Paolo Bonzini
8cb6789a31 qdev: Remove qdev_prop_exists()
Can be replaced everywhere with object_property_find().

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-06-18 15:14:38 +02:00
Paolo Bonzini
9c4b4cc436 qom: Drop type_register_static_alias() macro
It's unused.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-06-18 15:14:37 +02:00
Paolo Bonzini
745549c8d0 qom: Make Object a type
Right now the base Object class has a special NULL type.  Change this so
that we will be able to add class_init and class_base_init callbacks.
To do this, remove some special casing of ObjectClass that is not really
necessary.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-06-18 15:14:37 +02:00
Paolo Bonzini
3b50e311b4 qom: Add class_base_init
The class_base_init TypeInfo callback was present in one of the early
QOM versions but removed (on my request...) before committing.  We
will need it soon, add it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-06-18 15:14:37 +02:00
Paolo Bonzini
32efc535b8 qom: Add object_child_foreach()
A utility function that will be used to implement hierarchical realization.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
[AF: Drop unrelated whitespace change, add Returns: in documentation]
[AF: Use new object_property_is_child() helper.]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-06-18 15:14:36 +02:00
Paolo Bonzini
e7cce67f27 qom: Add object_class_get_parent()
This simple bit of functionality was missing and we'll need it soon,
so add it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
[AF: Document possible NULL return value]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-06-18 15:14:36 +02:00
Paolo Bonzini
6ef228fc0d stream: move rate limiting to a separate header file
Make the code reusable.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2012-06-15 14:03:42 +02:00
Paolo Bonzini
0466e458de qom: Documentation addition for object_class_by_name()
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
[AF: Document the possible NULL return value]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-05-12 14:17:52 +02:00
Andreas Färber
f5df5baf11 cpu: Update documentation and comment
State struct CPU had been renamed to CPUState, former CPUState to
CPUArchState.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-05-08 11:15:18 -05:00
Andreas Färber
dfe47e7029 qom: Refine container_get() to allow using a custom root
Specify the root to search from as argument. This avoids hardcoding
"/machine" in some places and makes it more flexible.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Anthony Liguori <anthony@codemonkey.ws>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-04-24 09:50:31 -05:00
Paolo Bonzini
a612b2a663 qom: add container_get
This is QOM "mkdir -p".  It is useful when referring to
container objects such as "/machine".

Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-04-02 15:04:15 -05:00
Andreas Färber
dd83b06ae6 qom: Introduce CPU class
Reintroduce CPUState as QOM object: It's abstract and derived directly
from TYPE_OBJECT for compatibility with the user emulators.
The identifier CPUState avoids conflicts between CPU() and the struct.

Introduce $(qom-twice-y) to build it separately for system and for user
emulators.

Prepare a virtual reset method, (re)introduce cpu_reset() as wrapper.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2012-03-14 22:20:27 +01:00
Andreas Färber
418ba9e5d6 qom: Introduce object_class_get_list()
This function allows to obtain a singly-linked list of classes, which
can be sorted by the caller.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Cc: Anthony Liguori <anthony@codemonkey.ws>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-03-14 15:30:39 -05:00
Stefan Weil
93148aa5c3 Spelling fixes in comments (it's -> its)
* it's -> its (fixed for all files)
* dont -> don't (only fixed in a line which was touched by the previous fix)
* distrub -> disturb (fixed in the same line)

Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-03-08 15:22:11 +00:00
Stefan Weil
441dd5ebd5 qom: Fix spelling in documentation
This fixes a new spelling issue which was detected by codespell.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-03-07 13:03:51 +00:00
Alexander Barabash
358b54654a qom: Document ways to retrieve child object added by object_property_add_child()
object_property_add_child() creates a property whose values as a string is
the child object's canonical path.

Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Alexander Barabash <alexander_barabash@mentor.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-02-22 09:02:18 -06:00
Paolo Bonzini
b2cd7dee86 qom: add generic string parsing/printing
Add generic property accessors that take a string and parse it
appropriately for the property type.  All the magic here is done
by the new string-based visitors.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-02-22 08:31:24 +01:00
Andreas Färber
438e1c79f1 qom: Fix identifiers in documentation
Fixes gtk-doc warnings.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-02-17 09:58:21 -06:00