Commit Graph

24348 Commits

Author SHA1 Message Date
Andreas Färber
2e4a7c9c5d adb: QOM'ify ADB devices
They were not qdev'ified before. Derive ADBDevice from DeviceState and
convert reset callbacks to DeviceClass::reset, ADBDevice::opaque pointer
to ADBDevice subtypes for mouse and keyboard and adb_{kbd,mouse}_init()
to regular qdev functions.

Fixing Coding Style issues and splitting keyboard and mouse off into
their own files is left for a later point in time.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-01-25 22:02:55 +01:00
Andreas Färber
84ede32908 adb: QOM'ify Apple Desktop Bus
It was not a qbus before, turn it into a first-class bus and initialize
it properly from CUDA. Leave it a global variable as long as devices are
not QOM'ified yet.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-01-25 22:02:55 +01:00
Andreas Färber
45fa67fb68 cuda: QOM'ify CUDA
It was not qdev'ified before. Turn it into a SysBusDevice and embed it
in MacIO.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-01-25 22:02:54 +01:00
Andreas Färber
07a7484e5d ide/macio: QOM'ify MacIO IDE
It was not qdev'ified before. Turn it into a SysBusDevice.
Embed them into the MacIO devices.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-01-25 22:02:54 +01:00
Andreas Färber
95ed3b7cf1 mac_nvram: QOM'ify MacIO NVRAM
It was not qdev'ified before. Turn it into a SysBusDevice and
initialize it via static properties.

Prepare Old World specific MacIO state and embed the NVRAM state there.

Drop macio_nvram_setup_bar() in favor of sysbus_mmio_map() or
direct use of Memory API.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-01-25 22:02:54 +01:00
Andreas Färber
d8c6d07fdf mac_nvram: Mark as Big Endian
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-01-25 22:02:54 +01:00
Andreas Färber
3743cca7d5 mac_nvram: Clean up public API
The state data field is accessed in uint8_t quantities, so switch from
uint32_t argument and return value to uint8_t.

Fix debug format specifiers while at it.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-01-25 22:02:54 +01:00
Andreas Färber
d037834a9d macio: Split MacIO in two
Let the machines create two different types. This prepares to move
knowledge about sub-devices from the machines into the devices.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-01-25 22:02:54 +01:00
Andreas Färber
7b925079e3 macio: Delay qdev init until all fields are initialized
This turns macio_bar_setup() into an implementation detail of the qdev
initfn, to be removed step by step.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-01-25 22:02:54 +01:00
Andreas Färber
fcf1bbabf4 macio: QOM'ify some more
Move bar MemoryRegion initialization to an instance_init.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-01-25 22:02:54 +01:00
Andreas Färber
baec19105b ppc: Move Mac machines to hw/ppc/
Signed-off-by: Andreas Färber <afaerber@suse.de>
[agraf: squash in MAINTAINERS fix]
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-01-25 22:02:53 +01:00
Anthony Liguori
11c29918be Merge remote-tracking branch 'bonzini/scsi-next' into staging
# By Paolo Bonzini (1) and Peter Lieven (1)
# Via Paolo Bonzini
* bonzini/scsi-next:
  iscsi: add support for iovectors
  iscsi: do not leak acb->buf when commands are aborted
2013-01-24 12:56:02 -06:00
Michael Tokarev
b37a2e4576 Revert "serial: fix retry logic"
This reverts commit 67c5322d70:

    I'm not sure if the retry logic has ever worked when not using FIFO mode.  I
    found this while writing a test case although code inspection confirms it is
    definitely broken.

    The TSR retry logic will never actually happen because it is guarded by an
    'if (s->tsr_rety > 0)' but this is the only place that can ever make the
    variable greater than zero.  That effectively makes the retry logic an 'if (0)

    I believe this is a typo and the intention was >= 0.  Once this is fixed thoug
    I see double transmits with my test case.  This is because in the non FIFO
    case, serial_xmit may get invoked while LSR.THRE is still high because the
    character was processed but the retransmit timer was still active.

    We can handle this by simply checking for LSR.THRE and returning early.  It's
    possible that the FIFO paths also need some attention.

    Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
    Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

Even if the previous logic was never worked, new logic breaks stuff -
namely,

 qemu -enable-kvm -nographic -kernel /boot/vmlinuz-$(uname -r) -append console=ttyS0 -serial pty

the above command will cause the virtual machine to stuck at startup
using 100% CPU till one connects to the pty and sends any char to it.

Note this is rather typical invocation for various headless virtual
machines by libvirt.

So revert this change for now, till a better solution will be found.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-24 09:45:03 -06:00
Peter Lieven
7371d56fb2 iscsi: add support for iovectors
This patch adds support for directly passing the iovec
array from QEMUIOVector if libiscsi supports it (1.8.0
or newer).

Signed-off-by: Peter Lieven <pl@kamp.de>
[Preserve the improvements from commit 4cc841b, iscsi: partly
 avoid iovec linearization in iscsi_aio_writev, 2012-11-19 - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-01-24 15:37:55 +01:00
Paolo Bonzini
4790b03d30 iscsi: do not leak acb->buf when commands are aborted
acb->buf is freed in the WRITE(16) callback, but this may not
get called at all when commands are aborted.  Add another
free in the ABORT TASK callback, which requires setting acb->buf
to NULL everywhere.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-01-24 15:37:55 +01:00
Andreas Färber
3f668b6c5d target-cris: Fix typo in D_LOG() macro
It's __VA_ARGS__. Fixes the build with CRIS_[OP_]HELPER_DEBUG defined.

Broken since r6338 / 93fcfe39a0 (Convert
references to logfile/loglevel to use qemu_log*() macros).

Cc: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-01-24 11:28:15 +01:00
Grant Likely
9fc7577af5 trivial: etraxfs_eth: Eliminate checkpatch errors
This is a trivial patch to harmonize the coding style on
hw/etraxfs_eth.c. This is in preparation to split off the bitbang mdio
code into a separate file.

Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Paul Brook <paul@codesourcery.com>
Cc: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Cc: Anthony Liguori <aliguori@us.ibm.com>
Cc: Andreas Färber <afaerber@suse.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-01-24 09:15:59 +01:00
Anthony Liguori
177f7fc688 Merge remote-tracking branch 'bonzini/scsi-next' into staging
# By Peter Lieven (3) and others
# Via Paolo Bonzini
* bonzini/scsi-next:
  scsi: Drop useless null test in scsi_unit_attention()
  lsi: use qbus_reset_all to reset SCSI bus
  scsi: fix segfault with 0-byte disk
  iscsi: add support for iSCSI NOPs [v2]
  iscsi: partly avoid iovec linearization in iscsi_aio_writev
  iscsi: add iscsi_create support
2013-01-23 09:08:54 -06:00
Anthony Liguori
36ba58044e Merge remote-tracking branch 'kraxel/usb.77' into staging
# By Gerd Hoffmann
# Via Gerd Hoffmann
* kraxel/usb.77:
  usb: add usb-bot device (scsi bulk-only transport).
  ohci: add missing break
  Revert "usb-storage: Drop useless null test in usb_msd_handle_data()"
2013-01-23 09:08:33 -06:00
Anthony Liguori
a29a6b73c4 Merge remote-tracking branch 'spice/spice.v68' into staging
# By Alon Levy
# Via Gerd Hoffmann
* spice/spice.v68:
  qxl: change rom size to 8192
  qxl: stop using non revision 4 rom fields for revision < 4
2013-01-23 09:07:29 -06:00
Markus Armbruster
0bf8264e2d scsi: Drop useless null test in scsi_unit_attention()
req was created by scsi_req_alloc(), which initializes req->dev to a
value it dereferences.  req->dev isn't changed anywhere else.
Therefore, req->dev can't be null.

Drop the useless null test; it spooks Coverity.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
2013-01-22 15:07:03 +01:00
Paolo Bonzini
032f0101aa lsi: use qbus_reset_all to reset SCSI bus
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-01-22 15:07:03 +01:00
Paolo Bonzini
0369f06f74 scsi: fix segfault with 0-byte disk
When a 0-sized disk is found, READ CAPACITY will return a
LUN NOT READY error.  However, because it returns -1 instead
of zero, the HBA will call scsi_req_continue.  This will
typically cause a segmentation fault or an assertion failure.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-01-22 15:07:03 +01:00
Peter Lieven
5b5d34ec98 iscsi: add support for iSCSI NOPs [v2]
This patch will send NOP-Out PDUs every 5 seconds to the iSCSI target.
If a consecutive number of NOP-In replies fail a reconnect is initiated.
iSCSI NOPs help to ensure that the connection to the target is still operational.
This should not, but in reality may be the case even if the TCP connection is still
alive if there are bugs in either the target or the initiator implementation.

v2:
 - track the NOPs inside libiscsi so libiscsi can reset the counter
   in case it initiates a reconnect.

Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-01-22 15:07:03 +01:00
Peter Lieven
4cc841b57c iscsi: partly avoid iovec linearization in iscsi_aio_writev
libiscsi expects all write16 data in a linear buffer. If the
iovec only contains one buffer we can skip the linearization
step as well as the additional malloc/free and pass the
buffer directly.

Reported-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-01-22 15:07:03 +01:00
Peter Lieven
de8864e5ae iscsi: add iscsi_create support
This patch adds support for bdrv_create. This allows e.g.
to use qemu-img to convert from any supported device to
an iscsi backed storage as destination.

Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-01-22 15:07:03 +01:00
Gerd Hoffmann
347073336d usb: add usb-bot device (scsi bulk-only transport).
Basically the same as usb-storage, but without automatic scsi
device setup.  Also features support for up to 16 LUNs.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-01-22 11:09:54 +01:00
Gerd Hoffmann
7fa96d7389 ohci: add missing break
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-01-22 11:09:54 +01:00
Alon Levy
038c1879a0 qxl: change rom size to 8192
This is a simpler solution to 869981, where migration breaks since qxl's
rom bar size has changed. Instead of ignoring fields in QXLRom, which is what has
actually changed, we remove some of the modes, a mechanism already
accounted for by the guest. The modes left allow for portrait and
landscape only modes, corresponding to orientations 0 and 1.
Orientations 2 and 3 are dropped.

Added assert so that rom size will fit the future QXLRom increases via
spice-protocol changes.

This patch has been tested with 6.1.0.10015. With the newer 6.1.0.10016
there are problems with both "(flipped)" modes prior to the patch, and
the patch loses the ability to set "Portrait" modes. But this is a
separate bug to be fixed in the driver, and besides the patch doesn't
affect the new arbitrary mode setting functionality.

Signed-off-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-01-22 11:01:07 +01:00
Gerd Hoffmann
f4c0e5011b Revert "usb-storage: Drop useless null test in usb_msd_handle_data()"
This reverts commit a1cbfd554e.

Test isn't useless.  scsi_req_enqueue() may finish the request (will
actually happen for requests which don't trigger any I/O such as
INQUIRY), then call usb_msd_command_complete() which in turn will
set s->req to NULL after unref'ing it.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-01-22 11:01:07 +01:00
Alon Levy
e0ac6097b6 qxl: stop using non revision 4 rom fields for revision < 4
Signed-off-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-01-22 11:01:06 +01:00
Andreas Färber
1356b98d3e sysbus: Drop sysbus_from_qdev() cast macro
Replace by SYS_BUS_DEVICE() QOM cast macro using a scripted conversion.
Avoids the old macro creeping into new code.

Resolve a Coding Style warning in openpic code.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Cc: Anthony Liguori <anthony@codemonkey.ws>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-21 13:52:24 -06:00
Tim Hardeck
6fd8e79af0 vnc: fix possible uninitialized removals
Some VncState values are not initialized before the Websocket handshake.
If it fails QEMU segfaults during the cleanup. To prevent this behavior
intialization checks are added.

Signed-off-by: Tim Hardeck <thardeck@suse.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-21 13:33:12 -06:00
Tim Hardeck
7536ee4bc3 vnc: added initial websocket protocol support
This patch adds basic Websocket Protocol version 13 - RFC 6455 - support
to QEMU VNC. Binary encoding support on the client side is mandatory.

Because of the GnuTLS requirement the Websockets implementation is
optional (--enable-vnc-ws).

To activate Websocket support the VNC option "websocket"is used, for
example "-vnc :0,websocket".
The listen port for Websocket connections is (5700 + display) so if
QEMU VNC is started with :0 the Websocket port would be 5700.
As an alternative the Websocket port could be manually specified by
using ",websocket=<port>" instead.

Parts of the implementation base on Anthony Liguori's QEMU Websocket
patch from 2010 and on Joel Martin's LibVNC Websocket implementation.

Signed-off-by: Tim Hardeck <thardeck@suse.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-21 13:33:12 -06:00
Tim Hardeck
32ed26808d vnc: added buffer_advance function
Following Anthony Liguori's Websocket implementation I have added the
buffer_advance function to VNC and replaced all related buffer memmove
operations with it.

Signed-off-by: Tim Hardeck <thardeck@suse.de>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-21 13:33:12 -06:00
KONRAD Frederic
11e9235b1a virtio-s390-device: create a virtio-s390-bus during init.
A virtio-s390-bus is created during the init. So one VirtIODevice can be
connected on the virtio-s390-device through this bus.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-21 13:23:14 -06:00
KONRAD Frederic
ea35d4f1e9 virtio-s390-bus: add virtio-s390-bus.
This add the virtio-s390-bus which extends virtio-bus. So one VirtIODevice can
be connected on this bus.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-21 13:23:13 -06:00
KONRAD Frederic
085bccb72c virtio-pci: refactor virtio-pci device.
Create the virtio-pci device which is abstract. This transport device will
create a virtio-pci-bus, so one VirtIODevice can be connected.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-21 13:23:13 -06:00
KONRAD Frederic
0a2acf5eb3 virtio-pci-bus: introduce virtio-pci-bus.
Introduce virtio-pci-bus, which extends virtio-bus. It is used with virtio-pci
transport device.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-21 13:23:12 -06:00
KONRAD Frederic
8e05db9234 virtio-device: refactor virtio-device.
Create the virtio-device which is abstract. All the virtio-device can extend
this class. It also add some functions to virtio-bus.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-21 13:23:12 -06:00
KONRAD Frederic
ff8eca5536 virtio-bus: introduce virtio-bus
Introduce virtio-bus. Refactored transport device will create a bus which
extends virtio-bus.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-21 13:23:12 -06:00
KONRAD Frederic
1395af6f76 qdev: add a maximum device allowed field for the bus.
Add a max_dev field to BusClass to specify the maximum amount of devices allowed
on the bus (has no effect if max_dev=0)

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-21 13:23:12 -06:00
Anthony Liguori
016c718231 Merge remote-tracking branch 'quintela/thread.next' into staging
# By Juan Quintela (7) and Paolo Bonzini (6)
# Via Juan Quintela
* quintela/thread.next:
  migration: remove argument to qemu_savevm_state_cancel
  migration: Only go to the iterate stage if there is anything to send
  migration: unfold rest of migrate_fd_put_ready() into thread
  migration: move exit condition to migration thread
  migration: Add buffered_flush error handling
  migration: move beginning stage to the migration thread
  qemu-file: Only set last_error if it is not already set
  migration: fix off-by-one in buffered_rate_limit
  migration: remove double call to migrate_fd_close
  migration: make function static
  use XFER_LIMIT_RATIO consistently
  Protect migration_bitmap_sync() with the ramlist lock
  Unlock ramlist lock also in error case
2013-01-21 13:22:43 -06:00
Anthony Liguori
e0f01837e1 Merge remote-tracking branch 'stefanha/trivial-patches' into staging
# By Stefan Weil (2) and others
# Via Stefan Hajnoczi
* stefanha/trivial-patches:
  hw/tpci200: Fix compiler warning (redefined symbol with MinGW)
  configure: silence pkg-config's check for curses
  acpitable: open the data file in binary mode
  hw: Spelling fix in log message
2013-01-21 07:32:22 -06:00
Anthony Liguori
f2bdbd5bb4 Merge remote-tracking branch 'kraxel/seabios-1.7.2' into staging
# By Gerd Hoffmann
# Via Gerd Hoffmann
* kraxel/seabios-1.7.2:
  seabios: update to 1.7.2 release
2013-01-21 07:32:14 -06:00
Andreas Färber
56a8810dd6 target-microblaze: Drop unused cpu_mb_close() prototype
Such a function never existed.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-01-21 13:36:55 +01:00
Andreas Färber
a42a56c5de target-cris: Drop unused cpu_cris_close() prototype
Such a function never existed.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-01-21 13:36:55 +01:00
Stefan Weil
09a021fb7c hw/tpci200: Fix compiler warning (redefined symbol with MinGW)
STATUS_TIMEOUT is defined in winnt.h:

  CC    hw/tpci200.o
hw/tpci200.c:34:0:
 warning: "STATUS_TIMEOUT" redefined [enabled by default]
/usr/lib/gcc/x86_64-w64-mingw32/4.6/../../../../x86_64-w64-mingw32/include/winnt.h:1036:0:
 note: this is the location of the previous definition

Use STATUS_TIME instead of STATUS_TIMEOUT as suggested by Alberto Garcia.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-01-21 11:39:15 +01:00
Vadim Evard
acf15c8949 configure: silence pkg-config's check for curses
Signed-off-by: Vadim Evard <v.e.evard@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-01-21 11:08:05 +01:00
Michael Tokarev
5facfb4934 acpitable: open the data file in binary mode
-acpitable {file|data}=file reads the content of file, but it is
in binary form, so the file should be opened usin O_BINARY flag.
On *nix it is a no-op, but on windows and other weird platform
it is really needed.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-01-21 11:08:05 +01:00