Commit Graph

1014 Commits

Author SHA1 Message Date
Gerd Hoffmann 8417cd0029 sdl2: fix build failure on windows
Cc: Stefan Weil <sw@weilnetz.de>
Cc: Samuel Thibault <samuel.thibault@gnu.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Message-id: 1484295285-8809-1-git-send-email-kraxel@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-01-13 10:56:17 +00:00
OGAWA Hirofumi e934644126 ps2: Fix lost scancodes by recent changes
With "ps2: use QEMU qcodes instead of scancodes", key handling was
changed to qcode base. But all scancodes are not converted to new one.

This adds some missing qcodes/scancodes what I found in using.

[set1 and set3 are from <hpoussin@reactos.org>]
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Reviewed-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-01-10 08:14:20 +01:00
Stefan Weil f27ff81070 curses: Fix compiler warnings (Mingw-w64 redefinition of macro KEY_EVENT)
For builds with Mingw-w64 as it is included in Cygwin, there are two
header files which define KEY_EVENT with different values.

This results in lots of compiler warnings like this one:

  CC      vl.o
In file included from /qemu/include/ui/console.h:340:0,
                 from /qemu/vl.c:76:
/usr/i686-w64-mingw32/sys-root/mingw/include/curses.h:1522:0: warning: "KEY_EVENT" redefined
 #define KEY_EVENT 0633  /* We were interrupted by an event */

In file included from /usr/share/mingw-w64/include/windows.h:74:0,
                 from /usr/share/mingw-w64/include/winsock2.h:23,
                 from /qemu/include/sysemu/os-win32.h:29,
                 from /qemu/include/qemu/osdep.h:100,
                 from /qemu/vl.c:24:
/usr/share/mingw-w64/include/wincon.h:101:0: note: this is the location of the previous definition
 #define KEY_EVENT 0x1

QEMU only uses the KEY_EVENT macro from wincon.h.
Therefore we can undefine the macro coming from curses.h.

The explicit include statement for curses.h in ui/curses.c is not needed
and was removed.

Those two modifications fix the redefinition warnings.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Acked-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Message-id: 20161119185318.10564-1-sw@weilnetz.de
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-01-10 08:14:20 +01:00
Thomas Huth 97efe4f961 ui/vnc: Fix problem with sending too many bytes as server name
If the buffer is not big enough, snprintf() does not return the number
of bytes that have been written to the buffer, but the number of bytes
that would be needed for writing the whole string. By using this value
for the following vnc_write() calls, we send some junk at the end of
the name in case the qemu_name is longer than 1017 bytes, which could
confuse the VNC clients. Fix this by adding an additional size check
here.

Buglink: https://bugs.launchpad.net/qemu/+bug/1637447
Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1479749115-21932-1-git-send-email-thuth@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-01-10 08:14:20 +01:00
Marc-André Lureau c952b71582 gtk: avoid oob array access
When too many consoles are created, vcs[] may be write out-of-bounds.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20161207105511.25173-1-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-01-10 08:14:20 +01:00
Frediano Ziglio 6250dff39a egl-helpers: Change file licensing to LGPLv2
The relicense permits sharing the code with Spice which
is LGPL.

All people listed below have agreed to the
relicense:
- Arei Gonglei;
- Cole Robinson;
- Gerd Hoffmann;
- Peter Maydell.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Cole Robinson <crobinso@redhat.com>
Acked-by: Gonglei <arei.gonglei@huawei.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20161208104539.3045-1-fziglio@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-01-10 08:14:20 +01:00
Samuel Thibault d825367172 sdl2: set window ID
This uses the console API to record the window ID of the SDL2 windows.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Message-id: 20161221003806.22412-4-samuel.thibault@ens-lyon.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-01-10 08:14:20 +01:00
Samuel Thibault f29b3431f6 console: move window ID code from baum to sdl
This moves the SDL bits for window ID from the baum driver to SDL, as
well as fixing the build for non-X11.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Message-id: 20161221003806.22412-3-samuel.thibault@ens-lyon.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-01-10 08:14:20 +01:00
Samuel Thibault b3cb21b9b5 console: add API to get underlying gui window ID
This adds two console functions, qemu_console_set_window_id and
qemu_graphic_console_get_window_id, to let graphical backend record the
window id in the QemuConsole structure, and let the baum driver read it.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Message-id: 20161221003806.22412-2-samuel.thibault@ens-lyon.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-01-10 08:14:20 +01:00
Daniel P. Berrange a8ffb372a2 ui: use evdev keymap when running under wayland
Wayland always uses evdev as its input source, so QEMU
can use the existing evdev keymap data

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Tested-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20161201094117.16407-1-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-01-10 08:14:20 +01:00
Hervé Poussineau 3d4da9d6f3 ui/gtk: fix crash at startup when no console is available
This patch fixes a segfault at QEMU startup, introduced in a08156321a.
gd_vc_find_current() return NULL, which is dereferenced without checking it.

While at it, disable the whole 'View' menu if no console exists.

Reproducer: qemu-system-i386 -M none -nodefaults

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1483263585-8101-1-git-send-email-hpoussin@reactos.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-01-10 08:14:20 +01:00
Stefan Hajnoczi a08156321a ui/gtk: fix "Copy" menu item segfault
The "Copy" menu item copies VTE terminal text to the clipboard.  This
only works with VTE terminals, not with graphics consoles.

Disable the menu item when the current notebook page isn't a VTE
terminal.

This patch fixes a segfault.  Reproducer: Start QEMU and click the Copy
menu item when the guest display is visible.

Reported-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20161214142518.10504-1-stefanha@redhat.com
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-12-14 18:46:21 +00:00
Thomas Huth 204af15b04 ui/gtk: Fix build with older versions of gtk
GDK_KEY_Delete is only defined with gtk version 2.22 and newer,
on older versions this key was called GDK_Delete instead.
Since this is the case for all GDK_KEY_* defines, change the
already existing preprocessor check there to test for version 2.22,
so we know that we can remove this code block in case we require
that version as a minimum one day.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1478081328-25515-1-git-send-email-thuth@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-11-10 15:29:58 +00:00
Peter Maydell 5b2ecabaea braille fixes and improvements.
curses fix, switch to cursesw.
 gtk bugfixes.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJYEz74AAoJEEy22O7T6HE4L7IP/01hDz1ixvOyCR31ssEfUbO7
 qpcchii+8tFT2kbir/3WMt10QHnriqdhuf1loLChyPXUn96ZfoVsYi1pVJ6w2cMA
 VKyrobIrZUmF3NdNl6Tq7Wzv1cISZhhlV3AUXmSdWx1Mp/fP9dnGipY1Bnc9zvAA
 5gyVFOCjnlwRLQqFWOWSQqQzwSZm6hIAI+3Sl33oGo56KCDY+6Lz/aNzbyWT8Dab
 rPaToZUvi9TqhYBk7nyFGx7ODCIkhr4oQnqkP0S4EWUXBHedXrxVgauI/0luWszu
 /r2gyb/pp8WzPy4V29d5DoIJlAiAYl2nDs+iRibhYbRY88j+Cw9VwbfPrGpBZC1b
 PdaxBZD9msRtBBcQISFMIa/XWbd4HYlcqL5uhYoLyjsUvzMAHDXCeoMyUgErr8YQ
 PFItBfe7Tw+Cfo9LFRJ0KzMuFyD7MQ7ZujkInNMyqusNXBJzD6R9OU4cxJAgz/xF
 0N1AtDHV3i8q8dz8XifsPEwRPx8StbZO+yY+jZEBtE+uEESzJVomW6+OJZqee4WW
 NnvmF2KO+IpTuCsSm/48baeGiStBrLTJ5U90m7GunACdtd5lqzvcQ+fuI/W0zuki
 r2T/2KzqjJGC50kqVF3mMBEd2JX/mpqEugwcG6KeYD6/3jmZFxbO4t6BL7amavrI
 qJOEPbxETWnqHGxd3xoI
 =otSl
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kraxel/tags/pull-ui-20161028-1' into staging

braille fixes and improvements.
curses fix, switch to cursesw.
gtk bugfixes.

# gpg: Signature made Fri 28 Oct 2016 13:05:12 BST
# gpg:                using RSA key 0x4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/pull-ui-20161028-1:
  curses: Use cursesw instead of curses
  curses: fix left/right arrow translation
  ui/gtk: Fix non-working DELETE key
  gtk: fix compilation warning with gtk 3.22.2
  Defer BrlAPI tty acquisition to when guest starts using device
  Add dots keypresses support to the baum braille device

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-28 17:59:04 +01:00
Peter Maydell 01b601f061 Merge qio 2016/10/27 v1
-----BEGIN PGP SIGNATURE-----
 
 iQIcBAABCAAGBQJYEfjrAAoJEL6G67QVEE/fdU4P/i7yBJo436OpkdgeWS8AWuFr
 ptZ+Fj/weGka5GU9E3KQu36kbSgrtfcgwTHphCMXnZ0YCeKQDuM57f7LNiN6qheB
 nqgJvJioLbUvLTQvCHOISM7bWOnYvASBmYtLJFtUcP/jhdOy61KaADnJ+7MbliNv
 yJSW2RN+s/y9nUb+dxEpIXXUVMRa6BX+wHW3O44c1oLn6/Pe20aJeHTyDx3qiBhD
 8RYXUgRZopH2bouBSzXgMQTbn/QMD/dC81WQlHKlt4swffyei2D/1pciOcuc0SXz
 +SZdkTre5JB5Kd6DU8zQ6PrrIt1nPmLSptSyhQvNxm+uWNWHnFcW1s2aYmf/ikjl
 4boW37ayJx09mns8yv7TerzEPbL5qJvVX8Dsnb6telkvrS9hy9S1xuIB5xHbt6/h
 vwFmCdwaZoGpDDaoXRL+9k9TOI9BbEMKX33nAPDqvEXLMIf+og4fmweTKcY4XTRL
 /Fdg1H71v8Ayv+r5TJOKwFg3PNNjnvqkbk1psS+aaW7dup43iaYGIKWy+VFaCufk
 hPXLOtR5lUsYC2qm+nkjPIgoP7D8oZx4AGkCHbYsqzi+l1lynZH3rBIs8ggLr72o
 FFk4g0sNYe1ccAa89jFEgWIQbS0N6ckUXCv12g3eyF/UIC1F35/mGGugSRnTXuc2
 a/WsvgU7pGBrtqXcg7lF
 =gsxL
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/berrange/tags/pull-qio-2016-10-27-1' into staging

Merge qio 2016/10/27 v1

# gpg: Signature made Thu 27 Oct 2016 13:54:03 BST
# gpg:                using RSA key 0xBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>"
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>"
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E  8E3F BE86 EBB4 1510 4FDF

* remotes/berrange/tags/pull-qio-2016-10-27-1:
  main: set names for main loop sources created
  vnc: set name for all I/O channels created
  migration: set name for all I/O channels created
  char: set name for all I/O channels created
  nbd: set name for all I/O channels created
  io: add ability to set a name for IO channels
  io: Add a QIOChannelSocket cleanup test
  io: set LISTEN flag explicitly for listen sockets
  io: Introduce a qio_channel_set_feature() helper
  io: Use qio_channel_has_feature() where applicable
  io: Fix double shift usages on QIOChannel features

Conflicts:
	qemu-char.c

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-28 15:30:55 +01:00
Samuel Thibault 697783a736 curses: fix left/right arrow translation
In default VGA font, left/right arrow are glyphs 0x1a and 0x1b, not 0x0a and
0x0b.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Message-id: 20161015195308.20473-2-samuel.thibault@ens-lyon.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-10-28 11:19:38 +02:00
Thomas Huth 8561788520 ui/gtk: Fix non-working DELETE key
GTK generates key events for the delete key with key->string[0] = 0x7f
... but this does not work right with the readline_handle_byte()
function in util/readline.c, since this treats the keycode 127 as
backspace. So let's add a special case for the GTK delete key to make
this key behave right in the monitor interface of the GTK ui.

Buglink: https://bugs.launchpad.net/qemu/+bug/1619438
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-id: 1477570647-7100-1-git-send-email-thuth@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-10-28 11:19:38 +02:00
Alberto Garcia 76d8f93b4a gtk: fix compilation warning with gtk 3.22.2
gdk_screen_get_width() is deprecated since gtk 3.22.2, use
gdk_monitor_get_geometry() instead if it's available.

Signed-off-by: Alberto Garcia <berto@igalia.com>
Message-id: 20161026152108.12364-1-berto@igalia.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-10-28 11:19:38 +02:00
Daniel P. Berrange 10bcfe5897 vnc: set name for all I/O channels created
Ensure that all I/O channels created for VNC are given names
to distinguish their respective roles.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-10-27 09:13:10 +02:00
Marc-André Lureau 82878dac6f char: remove explicit_be_open from CharDriverState
It's only used in qmp_chardev_add(), so use a create() argument instead.

Also switched to typedef functions for CharDriverParse/CharDriverCreate.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20161022100951.19562-7-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-10-24 15:46:11 +02:00
Marc-André Lureau a4afa548fc char: move front end handlers in CharBackend
Since the hanlders are associated with a CharBackend, rather than the
CharDriverState, it is more appropriate to store in CharBackend. This
avoids the handler copy dance in qemu_chr_fe_set_handlers() then
mux_chr_update_read_handler(), by storing the CharBackend pointer
directly.

Also a mux CharDriver should go through mux->backends[focused], since
chr->be will stay NULL. Before that, it was possible to call
chr->handler by mistake with surprising results, for ex through
qemu_chr_be_can_write(), which would result in calling the last set
handler front end, not the one with focus.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20161022095318.17775-22-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-10-24 15:46:10 +02:00
Marc-André Lureau b4948be93e char: remove init callback
The CharDriverState.init() callback is no longer set since commit
a61ae7f88c and thus unused. The only user, the malta FGPA display has
been converted to use an event "opened" callback instead.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20161022095318.17775-7-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-10-24 15:27:20 +02:00
Gonglei f844836ddc crypto: extend mode as a parameter in qcrypto_cipher_supports()
It can't guarantee all cipher modes are supported
if one cipher algorithm is supported by a backend.
Let's extend qcrypto_cipher_supports() to take both
the algorithm and mode as parameters.

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-10-19 10:09:24 +01:00
Gerd Hoffmann 2a57c55f26 input-linux: initialize key state
Query input device keys, initialize state accordingly, so the correct
state is reflected in case any key is pressed at initialization time.
There is a high chance for this to actually happen for the 'enter' key
in case you start qemu with a terminal command (directly or virsh).

When finding any pressed keys the input grab is delayed until all keys
are lifted, to avoid confusing guest and host with appearently stuck
keys.

Reported-by: Muted Bytes <mutedbytes@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 1476277384-30365-1-git-send-email-kraxel@redhat.com
2016-10-13 09:25:24 +02:00
Daniel P. Berrange dbee9897d5 ui: rename vnc_init_state to vnc_start_protocol
Rename the vnc_init_state method to reflect what its actual
purpose is, to discourage future devs from using it for more
general state initialization.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1475163940-26094-10-git-send-email-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-10-13 09:22:31 +02:00
Daniel P. Berrange 90cd03a30e ui: move some initialization out of vnc_init_state
Most of the fields in VncState are initialized in the
vnc_connect() method, but some are done in vnc_init_state()
instead.

The purpose of having vnc_init_state() is to delay starting
of the VNC wire protocol until after the websockets handshake
has completed. As such the vnc_init_state() method only needs
to be used for initialization that is dependant on the wire
protocol running.

This also lets us get rid of the initialized boolean flag
from the VncState struct.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1475163940-26094-9-git-send-email-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-10-13 09:22:30 +02:00
Daniel P. Berrange 2df2041036 ui: remove bogus call to reset_keys() in vnc_init_state
The vnc_init_state method calls reset_keys() to reset the
modifier key state. This was originally added in

  commit 53762ddb27
  Author: malc <malc@c046a42c-6fe2-441c-8c8c-71466251a162>
  Date:   Mon Dec 1 20:57:52 2008 +0000

    Reset the key modifiers upon client connect

This was valid at this time because there was only the
single VncState object which was persistent across client
connections and so needed resetting.

The persistent data was later split off into VncDisplay
and VncState was allocated at time of client connection:

  commit 753b405331
  Author: aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>
  Date:   Mon Feb 16 14:59:30 2009 +0000

    Support multiple VNC clients (Brian Kress)

at which point the modifier state is always 0 due to
use of g_new0. As such the reset_keys() call has been
a no-op ever since.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1475163940-26094-8-git-send-email-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-10-13 09:22:30 +02:00
Daniel P. Berrange f54195ddf7 ui: remove bogus call to graphic_hw_update() in vnc_listen_io
Just before accepting a new client connection the vnc_listen_io
method calls graphic_hw_update(). This is bogus because there
is a call to this method already in vnc_state_init() and the
client doesn't need up2date graphics console before reaching
that.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1475163940-26094-7-git-send-email-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-10-13 09:22:30 +02:00
Daniel P. Berrange eda24e1886 ui: refactor method for setting up VncDisplay auth types
There is a lot of repeated code in the auth type setup method,
particularly around checking TLS credential types. Refactor
it to reduce duplication and instead of having one method
do both plain and websockets at once, call it separately
for each.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1475163940-26094-6-git-send-email-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-10-13 09:22:20 +02:00
Daniel P. Berrange bf01c1794e ui: rename misleading 'VncDisplay' variables
Normally code declares 'VncDisplay *vd' or 'VncState *vs'
but there are a bunch of places which misleadingly declare
'VncDisplay *vs'.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1475163940-26094-5-git-send-email-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-10-13 09:21:03 +02:00
Daniel P. Berrange 38e5756a61 ui: remove 'ws_tls' field from VncState
The 'ws_tls' field in VncState is only ever representing
the result of 'tlscreds != NULL' and is thus pointless.
Replace use of 'ws_tls' with a direct check against
'tlscreds'

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1475163940-26094-4-git-send-email-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-10-13 09:21:02 +02:00
Daniel P. Berrange 12b2806761 ui: remove 'enabled' and 'ws_enabled' fields from VncState
The 'ws_enabled' field is never used outside of the
vnc_display_open method, so can be a local variable.

The 'enabled' field is easily replaced by a check
for whether 'lsock' is non-NULL.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1475163940-26094-3-git-send-email-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-10-13 09:21:02 +02:00
Daniel P. Berrange ecccaea2f5 ui: remove misleading comment from vnc_init_state
The last line in vnc_init_state() says

     /* vs might be free()ed here */

This was added in

  commit 198a0039c5
  Author: Gerd Hoffmann <kraxel@redhat.com>
  Date:   Tue Jun 16 14:19:48 2009 +0200

    vnc: rework VncState release workflow.

because the preceeding 'vnc_update_client()' could indeed
release the VncState instance.

The call to vnc_update_client() was removed not long after
though in

  commit 1fc624122f
  Author: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
  Date:   Mon Aug 3 10:54:32 2009 +0100

    single vnc server surface

and so the comment has been wrong ever since

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1475163940-26094-2-git-send-email-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-10-13 09:21:02 +02:00
Paolo Bonzini 78e87797ba qemu-doc: merge qemu-tech and qemu-doc
Merge what is left of qemu-tech into the main manual as an appendix.
Ultimately we should have a new internals manual built from docs/, and
then the "Translator Internals" parts of qemu-tech could move to docs/
as well.  The bits on limitation and features of CPU emulation should
remain in qemu-doc.

Reviewed-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-10-07 10:05:54 +02:00
Alex Bennée d9d2663c33 ui/vnc-enc-tight: remove switch and have single return
When enabling the sanitizer build it will complain about control
reaching a non-void function. Normally the compiler should detect that
there is only one possible exit given a static VNC_SERVER_FB_BYTES.

As we always expect a static VNC_SERVER_FB_BYTES I've added a compile
time assert and just called the sub-function directly.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-09-28 12:55:09 +02:00
Gerd Hoffmann 4423184376 spice/gl: render DisplaySurface via opengl
This switches over spice (in opengl mode) to render DisplaySurface
updates into a opengl texture, using the helper functions in
ui/console-gl.c.  With this patch applied spice (with gl=on) will
stop using qxl rendering ops, it will use dma-buf passing all the
time, i.e. for bios/bootloader (before virtio-gpu driver is loaded)
too.

This should improve performance even using spice (with gl=on) with
non-accelerated stdvga because we stop squeezing all display updates
through a unix/tcp socket and basically using a shared memory transport
instead.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 1474617028-3979-3-git-send-email-kraxel@redhat.com
2016-09-28 12:49:36 +02:00
Gerd Hoffmann f607867cef console: track gl_block state in QemuConsole
Keep track of gl_block state (added in bba19b8 console: block rendering
until client is done) in QemuConsole and allow to query it.  This way
we can avoid state inconsistencies in case different code paths make use
of this.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 1474617028-3979-2-git-send-email-kraxel@redhat.com
2016-09-28 12:49:35 +02:00
Marc-André Lureau cd958edb1f console: skip same-size resize
virtio-gpu does a set-scanout at each frame (it might be a driver
regression). qemu_console_resize() recreate a surface even if the size
didn't change, and this shows up in profiling reports because the
surface is cleared. With this patch, I get a +15-20% glmark2
improvement.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20160826094711.14470-1-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-09-28 12:49:26 +02:00
Peter Maydell 3b71ec8516 Block layer patches
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJX5RkyAAoJEH8JsnLIjy/WMnYP/i03Ii6nt8VY2PMX10NK3z+H
 5QskSnGzBgQg0OVFPQkvV1nW8bXPN07n/L2Q0H9FzQXTUzCbAkQC4MkzBZTMgaUp
 63XVRG151+AjqctvIncWQktUgMg6ywKBCug8G6gwMQ1BVsLerUJmE2tM0JGZF6WL
 q+F6uTtVMLNKR6miaTsJtFJA+ts9gGEecGNITRByEWbtD7ESF8TOXhCfpV/Ni45s
 5pMVOQT0o9jwgjekrUbJ9PrlxGSLfe/bi3ypqy6boe8EXQS6DImAiDKWkTQjGj2P
 cGlZ0oxWHq0g/15sgZOzqDtOXqE02+RK9C1UcASgObfdUos6gFpi6G7cAffzP9aq
 wzhi8u8Beth2WZP8tLLAJtoQjJhcjutWSw60HPhEcHZNkkaZF3KMXGDk8j1xp5EN
 8VVkWVZr+1ZOP+HsHCNrpvag+IP49DJ5j50W+oVqSKSzG37AC6SxNo3PEsg1urAi
 m5APFJbCgxMfDSnb8yw6ClBIe1IH624VMoELVzY1C9AqOnTxfJ08o4MbE8t1DEoa
 dQV/R3Mrqt3W+YflWNPXzVhRxD/mZW+RXPlBARYvFzHW12fh1PcwFWrB+ivdqu+4
 x0VvmZebJcEP+CxmRQOat80Zhos1Hs+ZyxUHyA5a0+Nt3YhK7k3sr4CQXxr5MIHA
 1c/D8znmWf9VksmW33U5
 =JG9f
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches

# gpg: Signature made Fri 23 Sep 2016 12:59:46 BST
# gpg:                using RSA key 0x7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream: (33 commits)
  block: Remove BB interface from blockdev-add/del
  qemu-iotests/141: Avoid blockdev-add with id
  block: Avoid printing NULL string in error messages
  qemu-iotests/139: Avoid blockdev-add with id
  qemu-iotests/124: Avoid blockdev-add with id
  qemu-iotests/118: Avoid blockdev-add with id
  qemu-iotests/117: Avoid blockdev-add with id
  qemu-iotests/087: Avoid blockdev-add with id
  qemu-iotests/081: Avoid blockdev-add with id
  qemu-iotests/071: Avoid blockdev-add with id
  qemu-iotests/067: Avoid blockdev-add with id
  qemu-iotests/041: Avoid blockdev-add with id
  qemu-iotests/118: Test media change with qdev name
  block: Accept device model name for block_set_io_throttle
  block: Accept device model name for blockdev-change-medium
  block: Accept device model name for eject
  block: Accept device model name for x-blockdev-remove-medium
  block: Accept device model name for x-blockdev-insert-medium
  block: Accept device model name for blockdev-open/close-tray
  qdev-monitor: Add blk_by_qdev_id()
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-09-23 16:15:33 +01:00
Kevin Wolf 70e2cb3bd7 block: Accept device model name for blockdev-change-medium
In order to remove the need for BlockBackend names in the external API,
we want to allow qdev device names in all device related commands.

This converts blockdev-change-medium to accept a qdev device name.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-09-23 13:44:47 +02:00
Kevin Wolf fbe2d8163e block: Accept device model name for eject
In order to remove the need for BlockBackend names in the external API,
we want to allow qdev device names in all device related commands.

This converts eject to accept a qdev device name.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-09-23 13:40:45 +02:00
Fam Zheng 9c5ce8db2e vl: Switch qemu_uuid to QemuUUID
Update all qemu_uuid users as well, especially get rid of the duplicated
low level g_strdup_printf, sscanf and snprintf calls with QEMU UUID API.

Since qemu_uuid_parse is quite tangled with qemu_uuid, its switching to
QemuUUID is done here too to keep everything in sync and avoid code
churn.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Message-Id: <1474432046-325-10-git-send-email-famz@redhat.com>
2016-09-23 11:42:52 +08:00
Thomas Huth 344aa283b8 ui/console: Fix non-working backspace key in monitor of gtk UI
In the QEMU monitor pane of the gtk user interface, the backspace
key is not working at all. This happens because of a missing mapping
of the key in the qcode_to_keysym[] table. Thus let's add an entry
there to get the backspace key working again.

Buglink: https://bugs.launchpad.net/qemu/+bug/1611979
Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2016-09-15 15:32:22 +03:00
Programmingkid 9e8204b1de ui/cocoa.m: Make a better about dialog
The about dialog in QEMU on Mac OS X is very plain and unhelpful. This patch
makes the about dialog look a lot better and have some descriptive information
on what version of QEMU the user is running.

Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: ED59936E-3EB2-46AB-9E33-AB26E382B884@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-09-15 11:36:39 +01:00
Gonglei 3e10c3ecfc vnc: fix qemu crash because of SIGSEGV
The backtrace is:

0x00007f0b75cdf880 in pixman_image_get_stride () from /lib64/libpixman-1.so.0
0x00007f0b77bcb3cf in vnc_server_fb_stride (vd=0x7f0b7a1a2bb0) at ui/vnc.c:680
vnc_dpy_copy (dcl=0x7f0b7a1a2c00, src_x=224, src_y=263, dst_x=319, dst_y=363, w=1, h=1) at ui/vnc.c:915
0x00007f0b77bbcc35 in dpy_gfx_copy (con=0x7f0b7a146210, src_x=src_x@entry=224, src_y=src_y@entry=263, dst_x=dst_x@entry=319,
dst_y=dst_y@entry=363, w=1, h=1) at ui/console.c:1575
0x00007f0b77bbda4e in qemu_console_copy (con=<optimized out>, src_x=src_x@entry=224, src_y=src_y@entry=263, dst_x=dst_x@entry=319,
dst_y=dst_y@entry=363, w=<optimized out>, h=<optimized out>) at ui/console.c:2111
0x00007f0b77ac0980 in cirrus_do_copy (h=<optimized out>, w=<optimized out>, src=<optimized out>, dst=<optimized out>, s=0x7f0b7b086090) at hw/display/cirrus_vga.c:774
cirrus_bitblt_videotovideo_copy (s=0x7f0b7b086090) at hw/display/cirrus_vga.c:793
cirrus_bitblt_videotovideo (s=0x7f0b7b086090) at hw/display/cirrus_vga.c:915
cirrus_bitblt_start (s=0x7f0b7b086090) at hw/display/cirrus_vga.c:1056
0x00007f0b77965cfb in memory_region_write_accessor (mr=0x7f0b7b096e40, addr=320, value=<optimized out>, size=1, shift=<optimized out>,mask=<optimized out>, attrs=...) at /root/rpmbuild/BUILD/master/qemu/memory.c:525
0x00007f0b77963f59 in access_with_adjusted_size (addr=addr@entry=320, value=value@entry=0x7f0b69a268d8, size=size@entry=4,
access_size_min=<optimized out>, access_size_max=<optimized out>, access=access@entry=0x7f0b77965c80 <memory_region_write_accessor>,
mr=mr@entry=0x7f0b7b096e40, attrs=attrs@entry=...) at /root/rpmbuild/BUILD/master/qemu/memory.c:591
0x00007f0b77968315 in memory_region_dispatch_write (mr=mr@entry=0x7f0b7b096e40, addr=addr@entry=320, data=18446744073709551362,
size=size@entry=4, attrs=attrs@entry=...) at /root/rpmbuild/BUILD/master/qemu/memory.c:1262
0x00007f0b779256a9 in address_space_write_continue (mr=0x7f0b7b096e40, l=4, addr1=320, len=4, buf=0x7f0b77713028 "\002\377\377\377",
attrs=..., addr=4273930560, as=0x7f0b7827d280 <address_space_memory>) at /root/rpmbuild/BUILD/master/qemu/exec.c:2544
address_space_write (as=<optimized out>, addr=<optimized out>, attrs=..., buf=<optimized out>, len=<optimized out>) at /root/rpmbuild/BUILD/master/qemu/exec.c:2601
0x00007f0b77925c1d in address_space_rw (as=<optimized out>, addr=<optimized out>, attrs=..., attrs@entry=...,
buf=buf@entry=0x7f0b77713028 "\002\377\377\377", len=<optimized out>, is_write=<optimized out>) at /root/rpmbuild/BUILD/master/qemu/exec.c:2703
0x00007f0b77962f53 in kvm_cpu_exec (cpu=cpu@entry=0x7f0b79fcc2d0) at /root/rpmbuild/BUILD/master/qemu/kvm-all.c:1965
0x00007f0b77950cc6 in qemu_kvm_cpu_thread_fn (arg=0x7f0b79fcc2d0) at /root/rpmbuild/BUILD/master/qemu/cpus.c:1078
0x00007f0b744b3dc5 in start_thread (arg=0x7f0b69a27700) at pthread_create.c:308
0x00007f0b70d3d66d in clone () from /lib64/libc.so.6

The code path while meeting segfault:
 vnc_dpy_copy
   vnc_update_client
     vnc_disconnect_finish [while vnc_disconnect_start() is invoked because somethins wrong]
       vnc_update_server_surface
         vd->server = NULL;
   vnc_server_fb_stride
     pixman_image_get_stride(vd->server)

Let's add a non-NULL check before calling vnc_server_fb_stride() to avoid segmentation fault.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Daniel P. Berrange <berrange@redhat.com>
Reported-by: Yanying Zhuang <ann.zhuangyanying@huawei.com>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 1472788698-120964-1-git-send-email-arei.gonglei@huawei.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-09-13 08:01:39 +02:00
Peter Maydell 99a9ef44dc ui/curses.c: Clean up nextchr logic
Coverity identifies that at the top of the while(1) loop
in curses_refresh() the variable nextchr is always ERR,
and so the else case of the first if() is dead code.
Remove this dead code, and narrow the scope of the
nextchr variable to the place where it's used.

(This confused logic has been present since the curses
code was added to QEMU in 2008.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1470925407-23850-3-git-send-email-peter.maydell@linaro.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-09-13 08:01:39 +02:00
Peter Maydell bba4e1b591 ui/curses.c: Ensure we don't read off the end of curses2qemu array
Coverity spots that there is no bounds check before we
access the curses2qemu[] array.  Add one, bringing this
code path into line with the one that looks up entries
in curses2keysym[].

In theory getch() shouldn't return out of range keycodes,
but it's better not to assume this.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1470925407-23850-2-git-send-email-peter.maydell@linaro.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-09-13 08:01:39 +02:00
Daniel P. Berrange b69a553b4a ui: fix refresh of VNC server surface
In previous commit

  commit c7628bff41
  Author: Gerd Hoffmann <kraxel@redhat.com>
  Date:   Fri Oct 30 12:10:09 2015 +0100

    vnc: only alloc server surface with clients connected

the VNC server was changed so that the 'vd->server' pixman
image was only allocated when a client is connected.

Since then if a client disconnects and then reconnects to
the VNC server all they will see is a black screen until
they do something that triggers a refresh. On a graphical
desktop this is not often noticed since there's many things
going on which cause a refresh. On a plain text console it
is really obvious since nothing refreshes frequently.

The problem is that the VNC server didn't update the guest
dirty bitmap, so still believes its server image is in sync
with the guest contents.

To fix this we must explicitly mark the entire guest desktop
as dirty after re-creating the server surface. Move this
logic into vnc_update_server_surface() so it is guaranteed
to be call in all code paths that re-create the surface
instead of only in vnc_dpy_switch()

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Peter Lieven <pl@kamp.de>
Tested-by: Peter Lieven <pl@kamp.de>
Message-id: 1471365032-18096-1-git-send-email-berrange@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-30 11:20:24 +01:00
Laurent Vivier e723b87103 trace-events: fix first line comment in trace-events
Documentation is docs/tracing.txt instead of docs/trace-events.txt.

find . -name trace-events -exec \
     sed -i "s?See docs/trace-events.txt for syntax documentation.?See docs/tracing.txt for syntax documentation.?" \
     {} \;

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Message-id: 1470669081-17860-1-git-send-email-lvivier@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-08-12 10:36:01 +01:00
Markus Armbruster 7ea7d36e34 error: Fix error_printf() calls lacking newlines
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1470224274-31522-5-git-send-email-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2016-08-08 09:01:27 +02:00