Statistics
| Branch: | Revision:

root / hw / s390x / virtio-ccw.c @ f53f81e0

History | View | Annotate | Download (41.8 kB)

# Date Author Comment
5ce5944d 02/11/2014 02:57 pm Edgar E. Iglesias

exec: Make stw_*_phys input an AddressSpace

Reviewed-by: Peter Maydell <>
Signed-off-by: Edgar E. Iglesias <>
ab1da857 02/11/2014 02:57 pm Edgar E. Iglesias

exec: Make stl_*_phys input an AddressSpace

Reviewed-by: Peter Maydell <>
Signed-off-by: Edgar E. Iglesias <>
f606604f 02/11/2014 02:57 pm Edgar E. Iglesias

exec: Make stq_*_phys input an AddressSpace

Reviewed-by: Peter Maydell <>
Signed-off-by: Edgar E. Iglesias <>
41701aa4 02/11/2014 02:57 pm Edgar E. Iglesias

exec: Make lduw_*_phys input an AddressSpace

Reviewed-by: Peter Maydell <>
Signed-off-by: Edgar E. Iglesias <>
2c17449b 02/11/2014 02:57 pm Edgar E. Iglesias

exec: Make ldq/ldub_*_phys input an AddressSpace

Reviewed-by: Peter Maydell <>
Signed-off-by: Edgar E. Iglesias <>
fdfba1a2 02/11/2014 02:56 pm Edgar E. Iglesias

exec: Make ldl_*_phys input an AddressSpace

Reviewed-by: Peter Maydell <>
Signed-off-by: Edgar E. Iglesias <>
d1819762 01/10/2014 09:04 pm Anthony Liguori

Merge remote-tracking branch 'mst/tags/for_anthony' into staging

acpi,pci,pc,fedora,virtio fixes and enhancements

This includes some Preparatory patches for cpu hotplug for q25 and memory
hotplug by Igor, tests and memory mapping change
by Laszlo and pci reset cleanup by Paolo....
dcc20931 12/23/2013 01:12 pm Paolo Bonzini

qdev: switch reset to post-order

Post-order is the only sensible direction for the reset signals.
For example, suppose pre-order is used and the parent has some data
structures that cache children state (for example a list of active
requests). When the reset method is invoked on the parent, these caches...
efec3dd6 12/23/2013 01:27 am Markus Armbruster

qdev: Replace no_user by cannot_instantiate_with_device_add_yet

In an ideal world, machines can be built by wiring devices together
with configuration, not code. Unfortunately, that's not the world we
live in right now. We still have quite a few devices that need to be...
837d3716 12/23/2013 01:27 am Markus Armbruster

sysbus: Set cannot_instantiate_with_device_add_yet

device_add plugs devices into suitable bus. For "real" buses, that
actually connects the device. For sysbus, the connections need to be
made separately, and device_add can't do that. The device would be...
0b81c1ef 12/09/2013 10:46 pm Paolo Bonzini

virtio-ccw: move virtio_ccw_stop_ioeventfd to virtio_ccw_busdev_unplug

Similar to the PCI bug that prompted these patches, virtio-ccw will
segfault after the reworking of hotplug/hot-unplug. Prepare for
this by moving virtio_ccw_stop_ioeventfd to before the freeing...
f24a6840 12/09/2013 10:46 pm Paolo Bonzini

virtio-ccw: remove vdev field

The vdev field is complicated to synchronize. Just access the
BusState's list of children.

Cc:
Reviewed-by: Cornelia Huck <>
Acked-by: Andreas Faerber <>
Signed-off-by: Paolo Bonzini <>
02a5c4c9 11/05/2013 07:06 pm Stefan Hajnoczi

qdev: Drop misleading qdev_free() function

The qdev_free() function name is misleading since all the function does
is unlink the device from its parent. The device is not necessarily
freed.

The device will be freed when its QObject refcount reaches zero. It is...
213f0c4f 08/30/2013 10:15 pm Andreas Färber

qom: Pass available size to object_initialize()

To be passed on to object_initialize_with_type().

Acked-by: Cornelia Huck <> (virtio-ccw)
Signed-off-by: Andreas Färber <>
fb17dfe0 08/30/2013 10:15 pm Andreas Färber

qdev: Pass size to qbus_create_inplace()

To be passed to object_initialize().

Since commit 39355c3826f5d9a2eb1ce3dc9b4cdd68893769d6 the argument is
void*, so drop some superfluous (BusState *) casts or direct parent
field usages.

Signed-off-by: Andreas Färber <>
1bf4d7aa 08/30/2013 09:14 pm Andreas Färber

virtio-ccw: Pass size to virtio_ccw_bus_new()

To be passed to qbus_create_inplace().

Reviewed-by: Wenchao Xia <>
Acked-by: Cornelia Huck <>
Signed-off-by: Andreas Färber <>
e65177a8 08/30/2013 09:14 pm Peter Maydell

virtio: Remove unnecessary OBJECT casts

There's no need to cast the first argument of object_initialize()
to Object. Remove these unnecessary casts.

Signed-off-by: Peter Maydell <>
Signed-off-by: Andreas Färber <>
bf72d89f 07/15/2013 06:39 pm Dominik Dingel

virtio-ccw: Enable x-data-plane for virtio-ccw-blk

Add property x-data-plane to virtio-ccw-blk devices.

Signed-off-by: Dominik Dingel <>
Signed-off-by: Cornelia Huck <>
cc3ac9c4 07/01/2013 12:00 pm Cornelia Huck

virtio-ccw: fix build breakage on windows

event_notifier_get_fd() is not available on windows hosts. Fix this by
moving the calls to event_notifier_get_fd() to the kvm code.

Reported-by: Stefan Weil <>
Reviewed-by: Paolo Bonzini <>...
320ce850 06/25/2013 06:11 pm Cornelia Huck

virtio-ccw: Wire up guest and host notifies.

Guest and host notifiers are needed by vhost. We use ioeventfds for
the guest notifiers, but need to fall back on qemu injecting interrupts
for the host notifiers.

Signed-off-by: Cornelia Huck <>
6504a930 06/25/2013 06:11 pm Christian Borntraeger

s390/virtio-ccw: Fix virtio reset

On virtio reset we must reset the indicator to avoid stale interrupts,
e.g. after a reset.

Signed-off-by: Christian Borntraeger <>
Cc:
Signed-off-by: Cornelia Huck <>
b4436a0b 06/25/2013 06:11 pm Cornelia Huck

virtio-ccw: Wire up ioeventfd.

On hosts that support ioeventfd, make use of it for host-to-guest
notifications via diagnose 500.

Signed-off-by: Cornelia Huck <>
5b456438 06/18/2013 06:05 pm Cole Robinson

virtio-rng: Fix crash with non-default backend

'default_backend' isn't always set, but 'rng' is, so use that.

$ ./x86_64-softmmu/qemu-system-x86_64 -object rng-random,id=rng0,filename=/dev/random -device virtio-rng-pci,rng=rng0
Segmentation fault (core dumped)...
d1db1fa8 06/06/2013 11:25 am Cornelia Huck

virtio-ccw: Fix unsetting of indicators.

Interpretation of the ccws to register (configuration) indicators contained
a thinko: We want to disallow reading from 0, but setting the indicator
pointer to 0 is fine.

Let's fix the handling for CCW_CMD_SET{,_CONF}_IND....
800ced8c 05/15/2013 04:48 pm KONRAD Frederic

virtio-net-x: forward the netclient name and type.

This forwards the name and the type of virtio-net-x to fix the bad
behaviour of "info network" command.

Signed-off-by: KONRAD Frederic <>
Message-id: ...
80270a19 05/03/2013 08:05 pm KONRAD Frederic

virtio-serial: fix command line compatibility.

The bus name is wrong since the refactoring.

This keeps the behaviour of the command line.

Signed-off-by: KONRAD Frederic <>
Tested-by: Cornelia Huck <>
Message-id: ...
6f32a6b4 05/03/2013 08:05 pm KONRAD Frederic

virtio-scsi: fix the command line compatibility.

The bus name is wrong since the refactoring.

This keeps the behaviour of the command line.

Signed-off-by: KONRAD Frederic <>
Tested-by: Cornelia Huck <>
Message-id: ...
f4dd69aa 05/03/2013 08:05 pm KONRAD Frederic

virtio-x-bus: force bus name to virtio-bus.

When the proxy id is set, this bus takes the name "id.0" which is expected
to be the virtio-device's first bus.

So force this name to "virtio-bus" as it is an internal bus.

Signed-off-by: KONRAD Frederic <>...
b702d2ae 04/26/2013 02:23 pm Ed Maste

virtio: Fix compilation without CONFIG_VHOST_SCSI

Signed-off-by: Ed Maste <>
Signed-off-by: Stefan Hajnoczi <>
7c486976 04/25/2013 11:43 am Cornelia Huck

virtio-ccw: Check indicators location.

If a guest neglected to register (secondary) indicators but still runs
with notifications enabled, we might end up writing to guest zero;
avoid this by checking for valid indicators and only writing to the
guest and generating an interrupt if indicators have been setup....
d51fcfac 04/24/2013 07:50 pm KONRAD Frederic

virtio-bus: make virtio_x_bus_new static.

virtio_x_bus_new are only used in file scope.
So this make them static.

Signed-off-by: KONRAD Frederic <>
Message-id:
Signed-off-by: Anthony Liguori <>
181103cd 04/24/2013 07:50 pm KONRAD Frederic

virtio: remove the function pointer.

This remove the function pointer in VirtIODevice, and use only
VirtioDeviceClass function pointer.

Signed-off-by: KONRAD Frederic <>
Message-id: ...
1c819449 04/24/2013 07:50 pm KONRAD Frederic

virtio: remove virtiobindings.

This remove virtio-bindings, and use class instead.

Signed-off-by: KONRAD Frederic <>
Message-id:
Signed-off-by: Anthony Liguori <>
6eac8aec 04/24/2013 07:50 pm KONRAD Frederic

virtio-rng: add virtio-rng device.

Create virtio-rng-device which extends virtio-device, so it can be connected on
virtio-bus.

Signed-off-by: KONRAD Frederic <>
Tested-by: Cornelia Huck <>
Acked-by: Amit Shah <>...
2db26d4c 04/24/2013 07:50 pm KONRAD Frederic

virtio-rng-ccw: switch to the new API.

Here the virtio-rng-ccw is modified for the new API. The device
virtio-rng-pci extends virtio-pci. It creates and connects a virtio-rng-device
during the init. The properties are not changed.

Signed-off-by: KONRAD Frederic <>...
ccf6916c 04/19/2013 05:18 pm Paolo Bonzini

vhost-scsi-ccw: new device supporting the tcm_vhost Linux kernel module

Signed-off-by: Paolo Bonzini <>
292c8e50 04/19/2013 05:17 pm Paolo Bonzini

virtio-scsi: create VirtIOSCSICommon

This patch refactors existing virtio-scsi code into VirtIOSCSICommon
in order to allow virtio_scsi_init_common() to be used by both internal
virtio_scsi_init() and external vhost-scsi-pci code.

Cc: Michael S. Tsirkin <>...
89334c8b 04/17/2013 06:28 pm KONRAD Frederic

virtio-net-ccw: switch to the new API.

Here the virtio-net-ccw is modified for the new API. The device
virtio-net-ccw extends virtio-ccw-device as before. It creates and
connects a virtio-net-device during the init. The properties are not modified.

Signed-off-by: KONRAD Frederic <>...
17ec5a86 04/17/2013 06:28 pm KONRAD Frederic

virtio-net: add the virtio-net device.

Create virtio-net-device which extends virtio-device, so it can be connected on
virtio-bus.

Signed-off-by: KONRAD Frederic <>
Tested-by: Cornelia Huck <>
Message-id: ...
24a6e7f4 04/16/2013 01:06 am KONRAD Frederic

virtio-balloon: fix dynamic properties.

To keep compatibility with the old virtio-balloon-x, add the dynamic properties
to virtio-balloon-pci and virtio-balloon-ccw.

Cc: Luiz Capitulino <>
Signed-off-by: KONRAD Frederic <>...
6acf69cd 04/15/2013 06:22 pm KONRAD Frederic

virtio-serial-ccw: switch to the new API.

Here the virtio-serial-ccw is modified for the new API. The device
virtio-serial-ccw extends virtio-ccw-device as before. It creates and
connects a virtio-serial during the init. The properties are not modified.
...
2cd2b016 04/15/2013 06:22 pm KONRAD Frederic

virtio-serial: add the virtio-serial device.

Create virtio-serial which extends virtio-device, so it can be connected
on virtio-bus.

Signed-off-by: KONRAD Frederic <>
Reviewed-by: Cornelia Huck <>
Reviewed-by: Peter Maydell <>...
0d09e41a 04/08/2013 07:13 pm Paolo Bonzini

hw: move headers to include/

Many of these should be cleaned up with proper qdev-/QOM-ification.
Right now there are many catch-all headers in include/hw/ARCH depending
on cpu.h, and this makes it necessary to compile these files per-target.
However, fixing this does not belong in these patches....
30bff6a0 03/28/2013 07:57 pm KONRAD Frederic

virtio-balloon-ccw: switch to the new API.

Here the virtio-balloon-ccw is modified for the new API. The device
virtio-balloon-ccw extends virtio-ccw-device as before. It creates and
connects a virtio-balloon during the init. The properties are not modified....
c908ea10 03/26/2013 04:26 pm KONRAD Frederic

virtio-scsi-ccw: switch to new API

Here the virtio-scsi-ccw is modified for the new API. The device
virtio-scsi-ccw extends virtio-ccw-device as before. It creates and
connects a virtio-scsi during the init. The properties are not modified.

Signed-off-by: KONRAD Frederic <>...
4bfeb18a 03/26/2013 04:26 pm KONRAD Frederic

virtio-scsi: moving host_features from properties to transport properties.

host_features field is part of the transport device. So move all the
host_features related properties into transport device.

Signed-off-by: KONRAD Frederic <>...
fe42d7fb 03/20/2013 09:27 am Cornelia Huck

virtio-ccw, s390-virtio: Use generic virtio-blk macro.

Now that virtio-ccw and s390-virtio define all common properties
for virtio-blk, we can switch to using the generic
DEFINE_VIRTIO_BLK_PROPERTIES macro.

CC: Alexander Graf <>
Signed-off-by: Cornelia Huck <>
da0a58b9 03/20/2013 09:22 am Cornelia Huck

s390-virtio, virtio-ccw: Add config_wce for virtio-blk.

There's no reason why we wouldn't want to make the cache mode
configurable.

Acked-by: Alexander Graf <>
Signed-off-by: Cornelia Huck <>
131cd737 03/20/2013 09:21 am Cornelia Huck

virtio-ccw: Add missing blk chs properties.

Signed-off-by: Cornelia Huck <>
3400c455 03/18/2013 08:08 pm KONRAD Frederic

virtio-blk-ccw switch to new API.

Here the virtio-ccw-s390 is modified for the new API. The device
virtio-ccw-s390 extends virtio-ccw-device as before. It creates and
connects a virtio-ccw during the init. The properties are not modified.

Signed-off-by: KONRAD Frederic <>...
cbd19063 03/18/2013 08:08 pm KONRAD Frederic

virtio-x-bus: fix allow_hotplug assertion.

This set allow_hotplug for each existing virtio-x-bus, allowing the
refactored devices to be hot pluggable.

Signed-off-by: KONRAD Frederic <>
Message-id: ...
b8a205f2 03/12/2013 02:39 pm Christian Borntraeger

virtio-ccw: remove qdev_unparent in unplug routing

This patch fixes unplugging a virtio-ccw device. We no
longer need to do that in virtio-ccw since common code does now
proper handling.

Signed-off-by: Christian Borntraeger <>
Signed-off-by: Jens Freimann <>...
2362ecc5 03/12/2013 02:39 pm Cornelia Huck

virtio-ccw: Wire up virtio-rng.

Make virtio-rng devices available for s390-ccw-virtio machines.

Signed-off-by: Cornelia Huck <>
8a7df84f 03/08/2013 10:17 pm Christian Borntraeger

s390/virtio-ccw: remove redundant call to blockdev_mark_auto_del

blockdev_mark_auto_del is already called in virtio-blk-exit.
Remove the redundant call.

Signed-off-by: Christian Borntraeger <>
Signed-off-by: Jens Freimann <>...
1e89ad5b 02/08/2013 03:37 pm Anthony Liguori

virtio-net: pass host features to virtio_net_init

Signed-off-by: Anthony Liguori <>
8d034a6f 01/29/2013 10:50 pm Cornelia Huck

s390: css error codes.

Changed error codes in the channel subsystem / virtio-ccw code
(-EOPNOTSUPP -> -ENOSYS, -ERESTART -> -EINPROGRESS).

This should hopefully fix building on mingw32.

Signed-off-by: Cornelia Huck <>
Reviewed-by: Stefan Weil <>...
19380b1b 01/29/2013 10:50 pm Cornelia Huck

s390: Drop set_bit usage in virtio_ccw.

set_bit on indicators doesn't go well on 32 bit targets:

note: expected 'long unsigned int *' but argument is of type 'uint64_t *'

Switch to bit shifts instead.

Signed-off-by: Cornelia Huck <>...
a5cf2bb4 01/29/2013 10:50 pm Cornelia Huck

s390: Add new channel I/O based virtio transport.

Add a new virtio transport that uses channel commands to perform
virtio operations.

Signed-off-by: Cornelia Huck <>
Signed-off-by: Alexander Graf <>