Commit graph

24342 commits

Author SHA1 Message Date
Paolo Bonzini b9c961a8ff migration: make function static
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>

Reviewed-by: Reviewed-by: Eric Blake <eblake@redhat.com>
2013-01-17 13:54:16 +01:00
Paolo Bonzini f65a874756 use XFER_LIMIT_RATIO consistently
commit 5b4e1eb769

missed this use.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>

Reviewed-by: Reviewed-by: Eric Blake <eblake@redhat.com>
2013-01-17 13:53:31 +01:00
Paolo Bonzini 9c339485f0 Protect migration_bitmap_sync() with the ramlist lock
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>

Reviewed-by: Reviewed-by: Eric Blake <eblake@redhat.com>
2013-01-17 13:27:07 +01:00
Paolo Bonzini fb3409de22 Unlock ramlist lock also in error case
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>

Reviewed-by: Reviewed-by: Eric Blake <eblake@redhat.com>
2013-01-17 13:27:07 +01:00
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
Kevin Wolf e8bccad5ac win32-aio: Fix memory leak
The buffer is allocated for both reads and writes, and obviously it
should be freed even if an error occurs.

Cc: qemu-stable@nongnu.org
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-01-17 10:58:09 +01:00
Kevin Wolf bcbbd234d4 win32-aio: Fix vectored reads
Copying data in the right direction really helps a lot!

Cc: qemu-stable@nongnu.org
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-01-17 10:57:13 +01:00
Kevin Wolf 2ea9b58f0b aio: Fix return value of aio_poll()
aio_poll() must return true if any work is still pending, even if it
didn't make progress, so that bdrv_drain_all() doesn't stop waiting too
early. The possibility of stopping early occasionally lead to a failed
assertion in bdrv_drain_all(), when some in-flight request was missed
and the function didn't really drain all requests.

In order to make that change, the return value as specified in the
function comment must change for blocking = false; fortunately, the
return value of blocking = false callers is only used in test cases, so
this change shouldn't cause any trouble.

Cc: qemu-stable@nongnu.org
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-01-17 10:51:42 +01:00
Kevin Wolf 6bf3ee07ff ide: Remove wrong assertion
The Bus Master IDE Active bit (BM_STATUS_DMAING) is not only set when
the request is still in flight, but also when it has completed and the
size of the physical memory regions in the PRDT was larger than the
transfer size.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-01-17 10:51:11 +01:00
Jeff Cody 6d759117d3 block: fix null-pointer bug on error case in block commit
This is a bug that was caught by a coverity run by Markus.  In
the error case when we errored out to exit_restore_open early in the
function, 'overlay_bs' was still NULL at that point, although it is
used to look up flags and perform a bdrv_reopen().

Move the overlay_bs lookup to where it is needed, and check for NULL
before restoring the flags.  Also get rid of the unneeded parameter
initialization.

Reported-By: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-01-17 10:51:11 +01:00
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
Laurent Vivier 9468a5d490 alpha-linux-user: Correct select
Alpha, like s390x, passes all select arguments in registers.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-01-16 08:15:16 -08:00
Laurent Vivier 2ba7f73006 alpha-linux-user: Translate fcntl l_type
The values of F_RDLCK, F_WRLCK, F_UNLCK, F_EXLCK, F_SHLCK
differ between alpha and other linux architectures.

This patch allows to run "dpkg" (database lock).

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-01-16 08:13:17 -08:00
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