Commit Graph

24384 Commits

Author SHA1 Message Date
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
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
Gerd Hoffmann
3588185b83 seabios: update to 1.7.2 release
Not that many changes as we have a pretty recent git snapshot in master
already:

Hannes Reinecke (1):
      megasas: Invert PCI device selection

Kevin O'Connor (2):
      Minor: Separate UUID display from F12 boot prompt.
      boot: Support "halt" in the boot order to prevent default boot attempts.

Laszlo Ersek (1):
      display_uuid(): fix incomplete check after the loop

Paolo Bonzini (1):
      vgabios: implement AX=1120H..1124H functions
2013-01-21 09:17:16 +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
b54c2873e7 tci: Fix broken build (regression)
s390x-linux-user now also uses GETPC. Instead of adding it to the list of
targets which use GETPC, the macro is now defined unconditionally.

This avoids future build regressions like this one:

  CC    s390x-linux-user/target-s390x/int_helper.o
cc1: warnings being treated as errors
qemu/target-s390x/int_helper.c: In function ‘helper_divs32’:
qemu/target-s390x/int_helper.c:47: error: implicit declaration of function ‘GETPC’
qemu/target-s390x/int_helper.c:47: error: nested extern declaration of ‘GETPC’

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-01-19 20:01:57 +00:00
Andreas Färber
c36dd8a09f block/raw-posix: Make hdev_aio_discard() available outside Linux
Fixes the build on OpenBSD among others.

Suggested-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-01-19 14:35:02 +00:00
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
Andreas Färber
249fe3f3e9 cpu-defs.h: Drop qemu_work_item prototype
Commit c64ca8140e (cpu: Move
queued_work_{first,last} to CPUState) moved the qemu_work_item fields
away. Clean up the now unused prototype.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-01-19 10:29:27 +00:00
Peter Maydell
5256a7208a tcg/target-arm: Add missing parens to assertions
Silence a (legitimate) complaint about missing parentheses:

tcg/arm/tcg-target.c: In function ‘tcg_out_qemu_ld’:
tcg/arm/tcg-target.c:1148:5: error: suggest parentheses around
comparison in operand of ‘&’ [-Werror=parentheses]
tcg/arm/tcg-target.c: In function ‘tcg_out_qemu_st’:
tcg/arm/tcg-target.c:1357:5: error: suggest parentheses around
comparison in operand of ‘&’ [-Werror=parentheses]

which meant that we would mistakenly always assert if running
a QEMU built with debug enabled on ARM.

Signed-off-by: Peter Maydell <peter.maydelL@linaro.org>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-01-19 10:27:45 +00:00
Stefan Weil
e4ada48242 Replace non-portable asprintf by g_strdup_printf
g_strdup_printf already handles OOM errors, so some error handling in
QEMU code can be removed.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-01-19 10:24:43 +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