Commit Graph

11284 Commits

Author SHA1 Message Date
Blue Swirl
aaf12c2531 Revert 'Fix build'
Partially revert 80a1ab598c.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-21 19:44:06 +00:00
Anthony Liguori
5ec9cc64a4 Revert "Introduce a default qmp session"
This reverts commit 3290c4aac5.

Conflicts:

	vl.c
2010-03-21 14:15:24 -05:00
Anthony Liguori
2d114dc16f Revert "qmp: don't make -qmp disable the default monitor"
This reverts commit d49f626ed0.
2010-03-21 14:14:38 -05:00
Anthony Liguori
31dc63dfa1 Revert "tap: invoke downscript when we exit abnormally"
This reverts commit 8af8ce4d61.
2010-03-21 14:13:34 -05:00
Anthony Liguori
28695489e3 Revert "Convert atexit users to exit_notifier"
This reverts commit d7234f4d7e.

Conflicts:

	hw/xen_machine_pv.c

This should have never been committed.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-21 14:13:02 -05:00
Anthony Liguori
365c4243ec Revert "Add exit notifiers"
This reverts commit 3b6304f706.

This was mistakenly committed.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-21 14:11:51 -05:00
Blue Swirl
8ec68b06bd Fix a typo
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-21 12:30:46 +00:00
Blue Swirl
4d9045339a Compile disassemblers only once
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-21 08:28:47 +00:00
Aurelien Jarno
9e97d8e941 tcg/arm: don't save/restore r7 in prologue/epilogue
There is no need to save r7, it is used to store the address
of the env structure and is not modified by GCC.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-20 12:27:42 +01:00
Aurelien Jarno
26c5d372e4 tcg/arm: fix load/store definitions for 32-bit targets
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-20 12:10:20 +01:00
Aurelien Jarno
30138f2814 tcg: protect div2 in tcg/tcg-opc.h
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-20 11:17:03 +01:00
Blue Swirl
bafd20cec9 Fix a typo which broke Xen build
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-20 08:55:06 +00:00
Blue Swirl
9b164805a3 Fix mingw32 build
mkdir() only takes path argument on mingw32:

  CC    i386-softmmu/vl.o
/src/qemu/vl.c: In function 'qmp_add_default':
/src/qemu/vl.c:3763: error: too many arguments to function 'mkdir'
/src/qemu/vl.c:3769: error: too many arguments to function 'mkdir'

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-20 08:26:27 +00:00
Blue Swirl
80a1ab598c Fix build
CC    curses.o
cc1: warnings being treated as errors
/src/qemu/curses.c: In function 'curses_display_init':
/src/qemu/curses.c:341: error: initialization from incompatible pointer type

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-20 08:11:01 +00:00
Anthony Liguori
3290c4aac5 Introduce a default qmp session
Basically, -qmp unix:%{home}/.qemu/qmp/%{uuid}.sock,server,nowait

%{uuid} will be -uuid if it's specified, otherwise, if libuuid is available,
we generate a uuid.  If it's not available, we don't create one.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-19 15:27:39 -05:00
Anthony Liguori
d49f626ed0 qmp: don't make -qmp disable the default monitor
Instead, we introduce a default_qmp flag.  We don't use it yet, but will in the
next patch.

This has a user-visible impact as specifying just -qmp will now also show a
monitor on the 'vc'.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-19 15:27:39 -05:00
Anthony Liguori
8af8ce4d61 tap: invoke downscript when we exit abnormally
Right now, downscript is not invoked reliably.  If you execute 'quit' from the
monitor, it won't be invoked.

This fixes that by converting tap to use an exit_notifier to execute the
downscript.  In this case, allowing an exit notifier to include state is
critically important for the conversion.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-19 15:27:38 -05:00
Anthony Liguori
d7234f4d7e Convert atexit users to exit_notifier
All of these users have global state so we really don't see a benefit from
exit_notifier.  However, using exit_notifier means that there's one less
justification for having global state in the first place.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-19 15:27:38 -05:00
Anthony Liguori
3b6304f706 Add exit notifiers
Like atexit() but with state

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-19 15:27:38 -05:00
Anthony Liguori
3af12c86d9 sdl: use mouse mode notifier
Today we poll the mouse mode whenever there is a mouse movement.  There is a
subtle usability problem with this though.

If we're in relative mode and grab is enabled, when we change to absolute mode,
we break grab.  This gives a user a seamless transition when the new pointer
is enabled.

But because we poll for mouse change, this grab break won't occur until the user
attempts to move the mouse.  By using notifiers, the grab break happens as soon
as possible.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-19 15:27:38 -05:00
Anthony Liguori
37c34d9d5d input: make vnc use mouse mode notifiers
When we switch to absolute mode, we send out a notification (if the client
supports it).  Today, we only send this notification when the client sends us
a mouse event and we're in the wrong mode.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-19 15:27:38 -05:00
Anthony Liguori
1aaee43cf7 Expose whether a mouse is an absolute device via QMP and the human monitor.
For QMP, we just add an attribute which is backwards compatible.  For the human
monitor, we add (absolute) to the end of the line.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-19 15:27:38 -05:00
Anthony Liguori
7e581fb3b1 Add notifier for mouse mode changes
Right now, DisplayState clients rely on polling the mouse mode to determine
when the device is changed to an absolute device.  Use a notification list to
add an explicit notification.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-19 15:27:38 -05:00
Anthony Liguori
eb2e259d95 Add kbd_mouse_has_absolute()
kbd_mouse_is_absolute tells us whether the current mouse handler is an absolute
device.  kbd_mouse_has_absolute tells us whether we have any device that is
capable of absolute input.

This lets us tell a user that they have configured an absolute device but that
the guest is not currently using it.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-19 15:27:38 -05:00
Anthony Liguori
6fef28ee6e Rewrite mouse handlers to use QTAILQ and to have an activation function
And convert usb-hid to use it (to avoid regression with bisection)

Right now, when we do info mice and we've added a usb tablet, we don't see it
until the guest starts using the tablet.  We implement this behavior in order
to provide a means to delay registration of a mouse handler since we treat
the last registered handler as the current handler.

This is a usability problem though as we would like to give the user feedback
that they've either 1) not added an absolute device 2) there is an absolute
device but the guest isn't using it 3) we have an absolute device and it's
active.

By using QTAILQ and having an explicit activation function that moves the
handler to the front of the queue, we can implement the same semantics as
before with respect to automatically switching to usb tablet while providing
the user with a whole lot more information.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-19 15:27:38 -05:00
Anthony Liguori
d1e70c5e6d Add support for generic notifier lists
Notifiers are data-less callbacks and a notifier list is a list of registered
notifiers that all are interested in a particular event.

We'll use this in a few patches to implement mouse change notification.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
v1 -> v2
 - Do not do memory allocations by placing list nodes in notifier
2010-03-19 15:27:32 -05:00
Anthony Liguori
ddbda4323e Revert "usb-linux: remove unreachable default in switch statement"
This reverts commit 3c9c706c3b.

This breaks build (gcc 4.3.2):
    CC    usb-linux.o
 cc1: warnings being treated as errors
 /src/qemu/usb-linux.c: In function 'usb_linux_update_endp_table':
 /src/qemu/usb-linux.c:759: error: 'type' may be used uninitialized in
 this function

Reported-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-19 15:27:27 -05:00
Juan Quintela
4bed983730 Handle deleted IOHandlers in a single buffer
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-19 15:27:27 -05:00
Juan Quintela
ca96c316c0 bt: remove bt_host_read_poll()
It allways returned true, that is the equivalent of not having the
callback.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-19 15:27:27 -05:00
Juan Quintela
7b27a769f1 rename IOCanRWHandler to IOCanReadHandler
It was always only used for reads

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-19 15:27:27 -05:00
Juan Quintela
1c39e2a2e4 remove useless cast
values are already pointers, no need to cast them to void *

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-19 15:27:27 -05:00
Juan Quintela
31d4ee6cf6 Convert io handlers to QLIST
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-19 15:27:27 -05:00
Avi Kivity
77ac486263 CODING_STYLE: Reserve qemu_ prefix for library wrappers
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-19 15:27:27 -05:00
Blue Swirl
d35215f808 Fix OpenBSD linker warning
qemu-option.o(.text+0x20f8): In function `qemu_opts_from_qdict_1':
/src/qemu/qemu-option.c:813: warning: strcpy() is almost always misused, please use strlcpy()

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-18 20:48:19 +00:00
Blue Swirl
43dc2a645e Replace assert(0) with abort() or cpu_abort()
When building with -DNDEBUG, assert(0) will not stop execution
so it must not be used for abnormal termination.

Use cpu_abort() when in CPU context, abort() otherwise.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-18 18:41:57 +00:00
Blue Swirl
609c1daced Fix manpage errors
Split long unbreakable lines to smaller sections.

Spotted by Debian Lintian tool:
http://lintian.debian.org/full/pkg-qemu-devel@lists.alioth.debian.org.html#qemu

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-18 18:41:49 +00:00
Arnaud Patard (Rtp)
e5322f76a7 hw/usb-msd: fix some usb requests
The usb-msd device emulation needs some small tweaks in the requests
emulations. For instance, the reset/maxlun requests are class/interface
specific so requests for them with the type class and recipient interface
bits sets have to be handled.

Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-17 11:17:05 -05:00
Gerd Hoffmann
314b1811c1 scsi-disk: fix buffer overflow
In case s->version is shorter than 4 bytes we overflow the memcpy src
buffer.  Fix it by clearing the target buffer, then copy only the
amount of bytes we actually have.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-17 11:17:05 -05:00
Gerd Hoffmann
3a0558b519 vnc: add no-lock-key-sync option
Add an option to disable the heuristics which try to keep
capslock and numlock state for guest and host in sync.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-17 11:16:16 -05:00
Juan Quintela
af821177a7 migration: unix migration should obey autostart are the other ones
This was the only incoming migration without autostart check

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-17 11:16:15 -05:00
Juan Quintela
cfaf6d36ae migration: Clear fd also in error cases
Not clearing the fd and closing the file makes qemu spin using 100%CPU
after incoming migration error.

See for instance bug:
https://bugzilla.redhat.com/show_bug.cgi?id=518032

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-17 11:16:15 -05:00
Naphtali Sprei
0056dcc114 read-only: Another minor cleanup
Don't rely on CDROM hint for read_only attribute

Signed-off-by: Naphtali Sprei <nsprei@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-17 11:16:15 -05:00
Naphtali Sprei
07108b29c5 read-only: minor cleanup
Really use read-only flags for opening the file when asked for read-only

Signed-off-by: Naphtali Sprei <nsprei@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-17 11:16:15 -05:00
Paolo Bonzini
db1a49726c split out qemu-timer.c
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-17 11:16:15 -05:00
Paolo Bonzini
d6f4ade214 disentangle tcg and deadline calculation
Just tell main_loop_wait whether to be blocking or nonblocking, so that
there is no need to call qemu_cpus_have_work from the timer subsystem.
Instead, tcg_cpu_exec can say "we want the main loop not to block because
we have stuff to do".

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-17 11:14:54 -05:00
Paolo Bonzini
16b151c393 place together more #ifdef CONFIG_IOTHREAD blocks
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-17 11:14:54 -05:00
Paolo Bonzini
1b48824fa0 move vmstate registration of vmstate_timers earlier
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-17 11:14:53 -05:00
Paolo Bonzini
a2aaa079df new function qemu_icount_delta
Tweaking the rounding in qemu_next_deadline ensures that there's
no change whatsoever.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-17 11:14:53 -05:00
Paolo Bonzini
6325504302 add qemu_alarm_pending
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-17 11:14:53 -05:00
Paolo Bonzini
e2a7bb4b15 add qemu_icount_round
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-03-17 11:14:53 -05:00