Commit Graph

8875 Commits

Author SHA1 Message Date
Andreas Färber
293c867d8c cuda: Move ADB bus into CUDA state
Replace the global adb_bus with a CUDA-internal one, accessed using
regular qdev child bus accessor.

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
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
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
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
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
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
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
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
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
Stefan Weil
d0f54533eb hw: Spelling fix in log message
defineition -> definition

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Andreas F=E4rber <afaerber@suse.de>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-01-21 11:08:05 +01:00
Anthony Liguori
8b17ed4caa Merge remote-tracking branch 'stefanha/block' into staging
# By Kevin Wolf (4) and others
# Via Stefan Hajnoczi
* stefanha/block:
  dataplane: support viostor virtio-pci status bit setting
  dataplane: avoid reentrancy during virtio_blk_data_plane_stop()
  win32-aio: use iov utility functions instead of open-coding them
  win32-aio: Fix memory leak
  win32-aio: Fix vectored reads
  aio: Fix return value of aio_poll()
  ide: Remove wrong assertion
  block: fix null-pointer bug on error case in block commit
2013-01-20 11:01:10 -06:00
Stefan Weil
c1db29199e usb: Fix compilation for MinGW (regression)
84f2d0ea added an argument to function usb_host_info.
The stub function must match the declaration in usb.h.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-01-19 10:30:02 +00:00
Markus Armbruster
0e7a759293 vl: Use size_t for sizes in get_boot_devices_list()
Code mixes uint32_t, int and size_t.  Very unlikely to go wrong in
practice, but clean it up anyway.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-01-19 10:22:48 +00:00
Markus Armbruster
089da572b9 fw_cfg: Use void *, size_t instead of uint8_t *, uint32_t for blobs
Many callers pass size_t, which gets silently truncated to uint32_t.
Harmless, because all practical sizes are well below 4GiB.  Clean it
up anyway.  Size overflow now fails assertions.

Bonus: saves a whole bunch of silly casts.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-01-19 10:22:44 +00:00
Markus Armbruster
b3dd15529d pc: Clean up bochs_bios_init()'s (non-)use of sizeof
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-01-19 10:22:43 +00:00
Markus Armbruster
0e0d2d6295 sun4: Fix unchecked strdup() by switching to fw_cfg_add_string()
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-01-19 10:22:42 +00:00
Markus Armbruster
96f8058629 pc: Fix unchecked strdup() by switching to fw_cfg_add_string()
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-01-19 10:22:41 +00:00
Markus Armbruster
44687f7543 fw_cfg: New fw_cfg_add_string()
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-01-19 10:22:41 +00:00
Markus Armbruster
4cad3867b6 fw_cfg: Dumb down fw_cfg_add_*() not to return success / failure
No caller is checking the value, so all errors get ignored, usually
silently.  assert() instead.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-01-19 10:22:40 +00:00
Markus Armbruster
f6e3534327 fw_cfg: Replace debug prints by tracepoints
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-01-19 10:22:39 +00:00
Blue Swirl
75f0585f17 Merge branch 'ppc-for-upstream' of git://repo.or.cz/qemu/agraf
* 'ppc-for-upstream' of git://repo.or.cz/qemu/agraf:
  PPC: KVM: Add support for EPR with KVM
  openpic: export e500 epr enable into a ppc.c function
  Update Linux kernel headers
  PPC: e500: Change in-memory order of load blobs
  PPC: Provide zero SVR for -cpu e500mc and e5500
  PPC: E500: Calculate loading blob offsets properly
  openpic: set mixed mode as supported
  openpic: unify gcr mode mask updates
  openpic: move gcr write into a function
2013-01-19 09:56:41 +00:00
Cornelia Huck
28e942f86d s390: Add a hypercall registration interface.
Allow virtio machines to register for different diag500 function
codes and convert s390-virtio to use it.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-01-18 19:07:47 +01:00
Viktor Mihajlovski
904e5fd5c2 S390: Enable -cpu help and QMP query-cpu-definitions
This enables qemu -cpu help to return a list of supported CPU models
on s390 and also to query for cpu definitions in the monitor.
Initially only cpu model = host is returned. This needs to be reworked
into a full-fledged CPU model handling later on.
This change is needed to allow libvirt exploiters (like OpenStack)
to specify a CPU model.

Signed-off-by: Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com>
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
[agraf: fix s390x-linux-user, adjust header locations]
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-01-18 19:07:47 +01:00
Christian Borntraeger
e674a49aae s390: Move IPL code into a separate device
Lets move the code to setup IPL for external kernel
or via the zipl rom into a separate file. This allows to

- define a reboot handler, setting up the PSW appropriately
- enhance the boot code to IPL disks that contain a bootmap that
  was created with zipl under LPAR or z/VM (future patch)
- reuse that code for several machines (e.g. virtio-ccw and virtio-s390)
- allow different machines to provide different defaults

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
[agraf: symbolify initial psw, adjust header file location, fix for QOM]
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-01-18 19:07:47 +01:00
Alexander Graf
5b95b8b9c1 PPC: KVM: Add support for EPR with KVM
This patch links KVM EPR support to the existing TCG support we have now.

Signed-off-by: Alexander Graf <agraf@suse.de>
2013-01-18 19:06:57 +01:00