Commit graph

24236 commits

Author SHA1 Message Date
Christian Borntraeger ccb084d3f0 s390: new contributions GPLv2 or later
IBMs s390 contributions were meant to to be gplv2 or later (since
we were contributing to qemu). Several of the s390 specific files
link to gpl code anyway, so lets clarify the licence statement for
new contributions for those files that we have touched multiple
times or will likely touch again.

This patch does not touch files that mostly deal with tcg.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-01-18 19:07:47 +01:00
Anthony Liguori ddc01bf16e Merge remote-tracking branch 'luiz/queue/qmp' into staging
# By Wenchao Xia
# Via Luiz Capitulino
* luiz/queue/qmp:
  HMP: add sub command table to info
  HMP: move define of mon_cmds
  HMP: add infrastructure for sub command
  HMP: delete info handler
  HMP: add QDict to info callback handler
2013-01-17 13:09:57 -06:00
Michael S. Tsirkin e387f99ebc virtio-pci: fix irqfd cleanup argument order
Order of arguments of kvm_virtio_pci_irqfd_release
got mixed up in all calls.
As a result users see assertions during cleanup.

Reported-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-17 09:45:52 -06:00
Andreas Färber 782beb5239 qom: Extend documentation on QOM method concepts
Add a documentation section "Methods" and discuss among others how to
handle overriding virtual methods.

Clarify DeviceClass::realize documentation and refer to the above.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-17 07:33:16 -06:00
Stefan Hajnoczi 781c0c3321 Makefile: drop recursive libcacard clean
Commit eb8eb53e5846a957cf333f2e1ec8cb6e0c04 ("libcacard: rewrite
Makefile in non-recursive style") refactored libcacard/Makefile so it
can be included by the top-level Makefile.

The top-level clean target still loops over subdirectories, including
libcacard/, to invoke recursive clean.  Remove libcacard from the
recursive clean since its files are already included at the top level.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-17 07:32:54 -06:00
Wenchao Xia 84c44613f9 HMP: add sub command table to info
Now info command takes a table of sub info commands,
and changed do_info() to do_info_help() to do help funtion
only.
 Note that now "info <unknown-topic>" returns error instead
of list of info topics.

Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2013-01-17 10:24:52 -02:00
Wenchao Xia a13ced59a4 HMP: move define of mon_cmds
Because mon_cmds may use info_cmds, so adjust the declare sequence
of them.

Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2013-01-17 10:24:52 -02:00
Wenchao Xia 5f3d335fbd HMP: add infrastructure for sub command
This patch make parsing of hmp command aware of that it may
have sub command. Also discard simple encapsulation function
monitor_find_command(). For case "@command ", space after
@command is filtered out.

Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2013-01-17 10:24:52 -02:00
Wenchao Xia 5f11cb002a HMP: delete info handler
Now cmd and info handler have same format, so delete info handler.

Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2013-01-17 10:24:52 -02:00
Wenchao Xia 84f2d0ea0f HMP: add QDict to info callback handler
This patch change all info call back function to take
additional QDict * parameter, which allow those command
take parameter. Now it is set to NULL at default case.

Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2013-01-17 10:24:52 -02:00
Blue Swirl a4cbfe24e4 bswap: improve gluing
OpenBSD system compiler (gcc 4.2.1) has problems with concatenation
of macro arguments in macro functions:
  CC    aes.o
In file included from /src/qemu/include/qemu-common.h:126,
                 from /src/qemu/aes.c:30:
/src/qemu/include/qemu/bswap.h: In function 'leul_to_cpu':
/src/qemu/include/qemu/bswap.h:461: warning: implicit declaration of function 'bswapHOST_LONG_BITS'
/src/qemu/include/qemu/bswap.h:461: warning: nested extern declaration of 'bswapHOST_LONG_BITS'

Function leul_to_cpu() is only used in kvm-all.c, so the warnings
are not fatal on OpenBSD without -Werror.

Fix by applying glue(). Also add do {} while(0) wrapping and fix
semicolon use while at it.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-16 19:31:18 -06:00
Anthony Liguori 47f4dac3fd Merge remote-tracking branch 'kraxel/chardev.1' into staging
# By Gerd Hoffmann
# Via Gerd Hoffmann
* kraxel/chardev.1:
  chardev: add pty chardev support to chardev-add (qmp)
  chardev: add socket chardev support to chardev-add (qmp)
  chardev: add parallel chardev support to chardev-add (qmp)
  chardev: add serial chardev support to chardev-add (qmp)
  chardev: add file chardev support to chardev-add (qmp)
  chardev: add hmp hotplug commands
  chardev: add qmp hotplug commands, with null chardev support
  chardev: reduce chardev ifdef mess a bit
  chardev: fix QemuOpts lifecycle
  chardev: add error reporting for qemu_chr_new_from_opts
2013-01-16 15:20:05 -06:00
Paolo Bonzini af381ebeac build: fix Win32 clean build
The version.o file did not appear explicitly as a dependency, and
this caused clean builds to fail.  Force its build by making the
Makefile depend on version.o.

(We cannot add it to libqemuutil.a, because it doesn't export any
symbol and thus would not be pulled by the linker).

Cc: Blue Swirl <blauwirbel@gmail.com>
Cc: Stefan Weil <sw@weilnetz.de>
Tested-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-16 12:15:26 -06:00
Andreas Färber eb60d1c552 tmp105: Add temperature QOM property
This obsoletes tmp105_set() and allows for better error handling.

Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-16 12:14:20 -06:00
Andreas Färber 2aad80eeb7 tmp105: QOM'ify
Introduce TYPE_ constant and cast macro.
Move the state struct to the new header to allow for future embedding.

Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-16 12:14:20 -06:00
Andreas Färber 6e9989034b tests: Add tmp105 qtest test case
Exercise all four commands of the TMP105, testing for an issue in the
I2C TX path.

The test case uses the N800's OMAP I2C and is the first for ARM.

Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-16 12:14:20 -06:00
Andreas Färber cb5ef3fa18 tmp105: Fix I2C protocol bug
An early length postincrement in the TMP105's I2C TX path led to
transfers of more than one byte to place the second byte in the third
byte's place within the buffer and the third byte to get discarded.

Fix this by explictly incrementing the length after the checks but
before the callback is called, which again checks the length.

Adjust the Coding Style while at it.

Signed-off-by: Alex Horn <alex.horn@cs.ox.ac.uk>
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-16 12:14:20 -06:00
Andreas Färber 6d0b430176 tmp105: Split out I2C message constants from header
Allows value sharing with qtest.

Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-16 12:14:20 -06:00
Andreas Färber 2bf7b4572b libqtest: Prepare I2C libqos
This adds a simple I2C API and a driver implementation for omap_i2c.

Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-16 12:14:20 -06:00
Stefan Weil 457b654327 audio: Replace non-portable asprintf in debug code by g_strdup_printf
sw->name already uses the correct g_free to free the allocated memory.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-16 12:03:26 -06:00
Markus Armbruster a1cbfd554e usb-storage: Drop useless null test in usb_msd_handle_data()
scsi_req_new() never returns null, and scsi_req_enqueue() dereferences
the pointer, so checking for null is useless.

Spotted by Coverity.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-16 12:03:15 -06:00
Markus Armbruster 955d7b2677 ui: Drop useless null tests in parse_keyboard_layout()
Spotted by Coverity.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-16 12:02:47 -06:00
Stefan Weil 4ecf8aa5a0 pseries: 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: Anthony Liguori <aliguori@us.ibm.com>
2013-01-16 12:02:30 -06:00
Knut Omang b8e76b35d4 Add new DEFAULT_MACHINE_OPTIONS to q35 and ppc405
Without this default q35/ppc405 based machines would no longer boot
after commit e4ada29e90

Signed-off-by: Knut Omang <knut.omang@oracle.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-16 11:49:05 -06:00
Gerd Hoffmann 0a1a7fabda chardev: add pty chardev support to chardev-add (qmp)
The ptsname is returned directly, so there is no need to
use query-chardev to figure the pty device path.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-01-16 06:58:54 +01:00
Gerd Hoffmann f6bd5d6ec5 chardev: add socket chardev support to chardev-add (qmp)
qemu_chr_open_socket is split into two functions.  All initialization
after creating the socket file handler is split away into the new
qemu_chr_open_socket_fd function.

chr->filename doesn't get filled from QemuOpts any more.  Qemu gathers
the information using getsockname and getnameinfo instead.  This way it
will also work correctly for file handles passed via file descriptor
passing.

Finally qmp_chardev_open_socket() is the actual qmp hotplug
implementation which basically just calls socket_listen or
socket_connect and the new qemu_chr_open_socket_fd function.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-01-16 06:58:54 +01:00
Gerd Hoffmann 88a946d32d chardev: add parallel chardev support to chardev-add (qmp)
Also alias the old parport name to parallel for -chardev.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-01-16 06:58:54 +01:00
Gerd Hoffmann d59044ef74 chardev: add serial chardev support to chardev-add (qmp)
Similar to file, except that no separate in/out files are supported
because it's pointless for direct device access.  Also the special
tty ioctl hooks (pass through linespeed settings etc) are activated
on Unix.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-01-16 06:58:54 +01:00
Gerd Hoffmann ffbdbe59ac chardev: add file chardev support to chardev-add (qmp)
Add support for file chardevs.  Output file is mandatory,
input file is optional.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-01-16 06:58:54 +01:00
Gerd Hoffmann f108890891 chardev: add hmp hotplug commands
Add chardev-add and chardev-remove commands to the human monitor.
chardev-add accepts the same syntax as -chardev, chardev-remove
expects a chardev id.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-01-16 06:58:54 +01:00
Gerd Hoffmann f1a1a35638 chardev: add qmp hotplug commands, with null chardev support
Add chardev-add and chardev-remove qmp commands.  Hotplugging
a null chardev is supported for now, more will be added later.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-01-16 06:58:54 +01:00
Gerd Hoffmann e551498e72 chardev: reduce chardev ifdef mess a bit
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-01-16 06:58:53 +01:00
Gerd Hoffmann 2274ae9d1a chardev: fix QemuOpts lifecycle
qemu_chr_new_from_opts handles QemuOpts release now, so callers don't
have to worry.  It will either be saved in CharDriverState, then
released in qemu_chr_delete, or in the error case released instantly.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-01-16 06:58:53 +01:00
Gerd Hoffmann bd2d80b2b7 chardev: add error reporting for qemu_chr_new_from_opts
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-01-16 06:58:53 +01:00
Andreas Färber 249d41720b qdev: Prepare "realized" property
Introduce the QOM realizefn suggested by Anthony.
Detailed documentation is supplied in the qdev header.

For now this implements a default DeviceClass::realize callback that
just wraps DeviceClass::init, which it deprecates.
Once all devices have been converted to DeviceClass::realize,
DeviceClass::init is to be removed.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Cc: Anthony Liguori <anthony@codemonkey.ws>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-15 18:27:00 -06:00
Andreas Färber 7983c8a335 qdev: Fold state enum into bool realized
Whether the device was initialized or not is QOM-level information and
currently unused. Drop it from device. This leaves the boolean state of
whether or not DeviceClass::init was called or not, a.k.a. "realized".

Suggested-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-15 18:26:30 -06:00
Avik Sil 2c9ee0291f pseries: set no default boot order
This patch removes the default boot order for pseries machine. This allows
the machine to handle a NULL boot order in case no -boot option is provided.
Thus it helps SLOF firmware to verify if boot order is specified in command
line or not. If no boot order is provided SLOF tries to boot from the
device set in the nvram.

Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Acked-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avik Sil <aviksil@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-15 18:26:18 -06:00
Avik Sil e4ada29e90 Make default boot order machine specific
This patch makes default boot order machine specific instead of
set globally. The default boot order can be set per machine in
QEMUMachine boot_order. This also allows a machine to receive a
NULL boot order when -boot isn't used and take an appropriate action
accordingly. This helps machine boots from the devices as set in
guest's non-volatile memory location in case no boot order is
provided by the user.

Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avik Sil <aviksil@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-15 18:26:18 -06:00
Markus Armbruster 038794cfe1 acl: Free memory allocated with g_malloc() with g_free()
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-15 18:25:41 -06:00
Markus Armbruster c23c15d30b acl: Fix acl_remove not to mess up the ACL
It leaks memory and fails to adjust qemu_acl member nentries.  Future
acl_add become confused: can misreport the position, and can silently
fail to add.

Cc: qemu-stable@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-15 18:25:41 -06:00
Markus Armbruster cc69bda6c9 sdl: Fix heap smash in sdl_zoom_rgb{16,32} for int > 32 bits
Careless use of malloc(): allocate Uint32[N], assign to int *, use
int[N].

Fix by converting to g_new().

Functions can't fail anymore, so make them return void.  Caller
ignored the value anyway.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-15 18:25:30 -06:00
Michael S. Tsirkin dabe3143e0 kvm: add stub for kvm_irqchip_update_msi_route
ppc64 build needs this stub to build with virtio enabled.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-15 18:25:05 -06:00
Anthony Liguori 8ec12ec734 Merge remote-tracking branch 'afaerber/memory-ioport' into staging
* afaerber/memory-ioport:
  acpi_piix4: Do not use old_portio-style callbacks
  xen_platform: Do not use old_portio-style callbacks
  hw/dma.c: Fix conversion of ioport_register* to MemoryRegion

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-15 16:54:41 -06:00
Anthony Liguori 58a864dec2 Merge remote-tracking branch 'stefanha/trivial-patches' into staging
* stefanha/trivial-patches:
  configure: try pkg-config for curses
  qom: Make object_resolve_path_component() path argument const
  Add libcacard/trace/generated-tracers.c to .gitignore

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-15 16:53:10 -06:00
Anthony Liguori b9f84ac0fa Merge remote-tracking branch 'stefanha/block' into staging
* stefanha/block:
  block: Fix how mirror_run() frees its buffer
  win32-aio: Fix how win32_aio_process_completion() frees buffer
  scsi-disk: qemu_vfree(NULL) is fine, simplify
  w32: Make qemu_vfree() accept NULL like the POSIX implementation
  sheepdog: clean up sd_aio_setup()
  sheepdog: multiplex the rw FD to flush cache
  block: clear dirty bitmap when discarding
  ide: issue discard asynchronously but serialize the pieces
  ide: fix TRIM with empty range entry
  block: make discard asynchronous
  raw: support discard on block devices
  raw-posix: remember whether discard failed
  raw-posix: support discard on more filesystems
  block: fix initialization in bdrv_io_limits_enable()
  qcow2: Fix segfault on zero-length write

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-15 16:52:56 -06:00
Anthony Liguori c94bf1c107 Merge remote-tracking branch 'afaerber/qom-cpu' into staging
* afaerber/qom-cpu:
  target-i386: Use switch in check_hw_breakpoints()
  target-i386: Avoid goto in hw_breakpoint_insert()
  target-i386: Introduce hw_{local,global}_breakpoint_enabled()
  target-i386: Define DR7 bit field constants
  target-i386: Move kvm_check_features_against_host() check to realize time
  target-i386: cpu_x86_register() consolidate freeing resources
  target-i386: Move setting defaults out of cpu_x86_parse_featurestr()
  target-i386: check/enforce: Check all feature words
  target-i386/cpu.c: Add feature name array for ext4_features
  target-i386: kvm_check_features_against_host(): Use feature_word_info
  target-i386/cpu: Introduce FeatureWord typedefs
  target-i386: Disable kvm_mmu by default
  kvm: Add fake KVM constants to avoid #ifdefs on KVM-specific code
  exec: Return CPUState from qemu_get_cpu()
  xen: Simplify halting of first CPU
  kvm: Pass CPUState to kvm_init_vcpu()
  cpu: Move cpu_index field to CPUState
  cpu: Move numa_node field to CPUState
  target-mips: Clean up mips_cpu_map_tc() documentation
  cpu: Move nr_{cores,threads} fields to CPUState

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-15 16:52:39 -06:00
Anthony Liguori bdb8872cc1 Merge remote-tracking branch 'afaerber-or/prep-up' into staging
* afaerber-or/prep-up:
  pc87312: Avoid define conflict on mingw32
  pc87312: Replace register_ioport_*() with MemoryRegion

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-15 16:52:10 -06:00
Anthony Liguori 2fd3402d92 Merge remote-tracking branch 'mdroth/qga-pull-1-14-2013-2' into staging
* mdroth/qga-pull-1-14-2013-2:
  qga: add missing commas in json docs

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-15 16:50:04 -06:00
Anthony Liguori dd25f93820 Merge remote-tracking branch 'mdroth/qga-pull-1-14-2013' into staging
* mdroth/qga-pull-1-14-2013:
  qemu-ga: Handle errors uniformely in ga_channel_open()
  qemu-ga: Plug fd leak on ga_channel_open() error paths
  qemu-ga: Plug fd leak on ga_channel_listen_accept() error path
  qemu-ga: Plug file descriptor leak on ga_open_pidfile() error path
  qemu-ga: Drop pointless lseek() from ga_open_pidfile()
  qemu-ga: Document intentional fall through in channel_event_cb()
  qemu-ga: add ga_open_logfile()
  qemu-ga: ga_open_pidfile(): use qemu_open()

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-15 16:49:48 -06:00
Anthony Liguori 5e72179b8f Merge remote-tracking branch 'sstabellini/xen-2013-01-14' into staging
* sstabellini/xen-2013-01-14:
  xen_disk: implement BLKIF_OP_FLUSH_DISKCACHE, remove BLKIF_OP_WRITE_BARRIER
  xen_disk: add persistent grant support to xen_disk backend
  xen_disk: fix memory leak

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-15 16:49:18 -06:00