Commit Graph

925 Commits

Author SHA1 Message Date
Paolo Bonzini
327d83ba71 gtk: fix uninitialized temporary VirtualConsole
Only the echo field is used in the temporary VirtualConsole, so the
damage was limited.  But still, if echo was incorrectly set to true,
the result would be some puzzling output in VTE monitor and serial
consoles.

Fixes: fba958c692
Cc: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1455015557-15106-2-git-send-email-pbonzini@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-02-22 08:38:42 +01:00
Peter Maydell
e4a096b1cd ui/cocoa.m: Include qemu/osdep.h
Include "qemu/osdep.h". (This is a manual commit equivalent
to what the clean-includes script would do, because that
script can't handle ObjectiveC source files.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1454084614-5365-1-git-send-email-peter.maydell@linaro.org
2016-02-08 13:14:40 +00:00
Peter Maydell
e16f4c8770 ui: Clean up includes
Clean up includes so that osdep.h is included first and headers
which it implies are not included manually.

This commit was created with scripts/clean-includes.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1454089805-5470-2-git-send-email-peter.maydell@linaro.org
2016-02-04 17:01:04 +00:00
Peter Maydell
87574621b1 virtio-gpu: bugfixes and spice support preparation
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Merge remote-tracking branch 'remotes/kraxel/tags/pull-vga-20160203-1' into staging

virtio-gpu: bugfixes and spice support preparation

# gpg: Signature made Wed 03 Feb 2016 09:47:13 GMT using RSA key ID D3E87138
# 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>"

* remotes/kraxel/tags/pull-vga-20160203-1:
  virtio-gpu: block any rendering until client (ui) is done
  virtio-gpu: add support to enable/disable command processing
  virtio-gpu: maintain command queue
  virtio-gpu: fix memory leak in error path
  console: block rendering until client is done
  zap qemu_egl_has_ext in include/ui/egl-helpers.h

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-02-03 12:23:48 +00:00
Gerd Hoffmann
bba19b88a6 console: block rendering until client is done
Allow gl user interfaces to block display device gl rendering.
The ui code might want to do that in case it takes a little
longer to bring things to screen, for example because we'll
hand over a dma-buf to another process (spice will do that).

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2016-02-03 10:41:36 +01:00
Wolfgang Bumiller
64ffbe04ea hmp: fix sendkey out of bounds write (CVE-2015-8619)
When processing 'sendkey' command, hmp_sendkey routine null
terminates the 'keyname_buf' array. This results in an OOB
write issue, if 'keyname_len' was to fall outside of
'keyname_buf' array.

Since the keyname's length is known the keyname_buf can be
removed altogether by adding a length parameter to
index_from_key() and using it for the error output as well.

Reported-by: Ling Liu <liuling-it@360.cn>
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Message-Id: <20160113080958.GA18934@olga>
[Comparison with "<" dumbed down, test for junk after strtoul()
tweaked]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-02-03 10:13:06 +01:00
Jindřich Makovička
56bdd4b69a sdl: shorten the GUI refresh interval when mouse or keyboard is active
Signed-off-by: Jindřich Makovička <makovick@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-02-02 14:05:07 +01:00
Daniel P. Berrange
919e11f373 gtk: use qemu_chr_alloc() to allocate CharDriverState
The gd_vc_handler() callback is using g_malloc0() to
allocate the CharDriverState struct. As a result the
logfd field is getting initialized to 0, instead of
-1 when no logfile is requested.

The result is that when running

 $ qemu-system-i386 -nodefaults -chardev vc,id=mon0 -mon chardev=mon0

qemu duplicates all monitor output to stdout as well
as the GTK window.

Not using qemu_chr_alloc() was already a bug, but harmless
until this commit

  commit d0d7708ba2
  Author: Daniel P. Berrange <berrange@redhat.com>
  Date:   Mon Jan 11 12:44:41 2016 +0000

    qemu-char: add logfile facility to all chardev backends

which exposed the problem as a behaviour regression

Reported-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Tested-by: Hervé Poussineau <hpoussin@reactos.org>
Message-id: 1453377386-10190-1-git-send-email-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-02-02 14:05:07 +01:00
Peter Maydell
a953853eba Convert qemu-socket to use QAPI exclusively, update MAINTAINERS.
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Merge remote-tracking branch 'remotes/kraxel/tags/pull-socket-20160120-1' into staging

Convert qemu-socket to use QAPI exclusively, update MAINTAINERS.

# gpg: Signature made Wed 20 Jan 2016 06:49:07 GMT using RSA key ID D3E87138
# 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>"

* remotes/kraxel/tags/pull-socket-20160120-1:
  vnc: distiguish between ipv4/ipv6 omitted vs set to off
  sockets: remove use of QemuOpts from socket_dgram
  sockets: remove use of QemuOpts from socket_connect
  sockets: remove use of QemuOpts from socket_listen
  sockets: remove use of QemuOpts from header file
  add MAINTAINERS entry for qemu socket code

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-01-21 12:09:41 +00:00
Daniel P. Berrange
3f0230e926 vnc: distiguish between ipv4/ipv6 omitted vs set to off
The VNC code for interpreting QemuOpts does not currently
distinguish between ipv4/ipv6 being omitted, and being
set to 'off', because historically the 'ipv4' and 'ipv6'
options were just flags which did not accept a value.

The upshot is that if someone runs

  $QEMU -vnc localhost:1,ipv6=off

QEMU still uses PF_UNSPEC and thus may still bind to IPv6,
when it should use PF_INET.

This is another instance of the problem previously fixed
for chardevs in

  commit b77e7c8e99
  Author: Paolo Bonzini <pbonzini@redhat.com>
  Date:   Mon Oct 12 15:35:16 2015 +0200

    qemu-sockets: fix conversion of ipv4/ipv6 JSON to QemuOpts

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1452518225-11751-6-git-send-email-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-01-19 15:41:01 +01:00
Wolfgang Bumiller
c62e90af8c vnc: fix tls-creds error message
The parameter is called 'tls-creds', 'credid' is just the
variable name in the code.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1452681360-29239-1-git-send-email-w.bumiller@proxmox.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-01-18 16:36:21 +01:00
Christophe Fergeau
06bb88145c Fix corner-case when using VNC+SASL+SPICE
Similarly to the commit 764eb39d1b fixing VNC+SASL+QXL, when starting
QEMU with SPICE but no SASL, and at the same time VNC with SASL, then
spice_server_init() will get called without a previous call to
spice_server_set_sasl_appname(), which will cause cyrus-sasl to
try to use /etc/sasl2/spice.conf (spice-server uses "spice" as its
default appname) rather than the expected /etc/sasl2/qemu.conf.

This commit unconditionally calls spice_server_set_sasl_appname()
before calling spice_server_init() in order to use the correct appname
even if SPICE without SASL was requested on qemu command line.

Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
Message-id: 1452607738-1521-1-git-send-email-cfergeau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-01-18 16:36:21 +01:00
Wolfgang Bumiller
67c4c2bd95 vnc: clear vs->tlscreds after unparenting it
This pointer should be cleared in vnc_display_close()
otherwise a use-after-free can happen when when using the
old style 'x509' and 'tls' options rather than a persistent
tls-creds -object, by issuing monitor commands to change
the vnc server like so:

Start with: -vnc unix:test.socket,x509,tls
Then use the following monitor command:
  change vnc unix:test.socket

After this the pointer is still set but invalid and a crash
can be triggered for instance by issuing the same command a
second time which will try to object_unparent() the same
pointer again.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-01-18 16:36:21 +01:00
Paolo Bonzini
fba958c692 gtk: implement set_echo
Even without line editing, this makes -qmp vc more pleasant with the
GTK+ backend.  The only issue is that set_echo is invoked very early,
long before a vc is actually associated with a VirtualConsole.  To work
around this, create a temporary VirtualConsole until then.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1450356422-31710-1-git-send-email-pbonzini@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-01-18 16:36:21 +01:00
Daniel P. Berrange
d0d7708ba2 qemu-char: add logfile facility to all chardev backends
Typically a UNIX guest OS will log boot messages to a serial
port in addition to any graphical console. An admin user
may also wish to use the serial port for an interactive
console. A virtualization management system may wish to
collect system boot messages by logging the serial port,
but also wish to allow admins interactive access.

Currently providing such a feature forces the mgmt app
to either provide 2 separate serial ports, one for
logging boot messages and one for interactive console
login, or to proxy all output via a separate service
that can multiplex the two needs onto one serial port.
While both are valid approaches, they each have their
own downsides. The former causes confusion and extra
setup work for VM admins creating disk images. The latter
places an extra burden to re-implement much of the QEMU
chardev backends logic in libvirt or even higher level
mgmt apps and adds extra hops in the data transfer path.

A simpler approach that is satisfactory for many use
cases is to allow the QEMU chardev backends to have a
"logfile" property associated with them.

 $QEMU -chardev socket,host=localhost,port=9000,\
                server=on,nowait,id-charserial0,\
		logfile=/var/log/libvirt/qemu/test-serial0.log
       -device isa-serial,chardev=charserial0,id=serial0

This patch introduces a 'ChardevCommon' struct which
is setup as a base for all the ChardevBackend types.
Ideally this would be registered directly as a base
against ChardevBackend, rather than each type, but
the QAPI generator doesn't allow that since the
ChardevBackend is a non-discriminated union. The
ChardevCommon struct provides the optional 'logfile'
parameter, as well as 'logappend' which controls
whether QEMU truncates or appends (default truncate).

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1452516281-27519-1-git-send-email-berrange@redhat.com>
[Call qemu_chr_parse_common if cd->parse is NULL. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-01-15 18:58:02 +01:00
Markus Armbruster
c29b77f955 error: Use error_reportf_err() where it makes obvious sense
Done with this Coccinelle semantic patch

    @@
    expression FMT, E, S;
    expression list ARGS;
    @@
    -    error_report(FMT, ARGS, error_get_pretty(E));
    +    error_reportf_err(E, FMT/*@@@*/, ARGS);
    (
    -    error_free(E);
    |
	 exit(S);
    |
	 abort();
    )

followed by a replace of '%s"/*@@@*/' by '"' and some line rewrapping,
because I can't figure out how to make Coccinelle transform strings.

We now use the error whole instead of just its message obtained with
error_get_pretty().  This avoids suppressing its hint (see commit
50b7b00), but I can't see how the errors touched in this commit could
come with hints.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1450452927-8346-12-git-send-email-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2016-01-13 15:16:17 +01:00
Gerd Hoffmann
cb47dc9ab9 sdl2/opengl: add opengl context and scanout support
This allows virtio-gpu to render in 3d mode.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
2016-01-08 12:20:15 +01:00
OGAWA Hirofumi
4083733db5 ui/curses: Fix color attribute of monitor for curses
Current text_console_update() writes totally broken color attributes
to console_write_ch(). The format now is writing,

[WRONG]
	bold << 21 | fg << 12 | bg << 8 | char
	fg == 3bits curses color number
	bg == 3bits curses color number

I can't see this format is where come from. Anyway, this doesn't work
at all.

What curses expects is actually (and vga.c is using),

[RIGHT]
	bold << 21 | bg << 11 | fg << 8 | char
	fg == 3bits vga color number
	bg == 3bits vga color number

And curses set COLOR_PAIR() up to match this format, and curses's
chtype. I.e,

	bold | color_pair | char
	color_pair == (bg << 3 | fg)

To fix, this simply uses VGA color number everywhere except curses.c
internal. Then, convert it to above [RIGHT] format to write by
console_write_ch(). And as bonus, this reduces to expose curses define
to other parts (removes COLOR_* from console.c).

[Tested the first line is displayed as white on blue back for monitor
in curses console]

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Message-id: 87r3j95407.fsf@mail.parknet.co.jp
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-01-08 12:20:07 +01:00
Daniel P. Berrange
d5f042232c ui: convert VNC server to use QIOChannelWebsock
Remove custom websock handling code from the VNC server and use
the QIOChannelWebsock class instead.

Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-12-18 15:02:11 +00:00
Daniel P. Berrange
2cc452281e ui: convert VNC server to use QIOChannelTLS
Switch VNC server over to using the QIOChannelTLS object for
the TLS session. This removes all remaining VNC specific code
for dealing with TLS handshakes.

Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-12-18 15:02:11 +00:00
Daniel P. Berrange
04d2529da2 ui: convert VNC server to use QIOChannelSocket
The minimal first step conversion to use QIOChannelSocket
classes instead of directly using POSIX sockets API. This
will later be extended to also cover the TLS, SASL and
websockets code.

Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-12-18 15:02:11 +00:00
Eric Blake
d20a580bc0 qapi: Change munging of CamelCase enum values
When munging enum values, the fact that we were passing the entire
prefix + value through camel_to_upper() meant that enum values
spelled with CamelCase could be turned into CAMEL_CASE.  However,
this provides a potential collision (both OneTwo and One-Two would
munge into ONE_TWO) for enum types, when the same two names are
valid side-by-side as QAPI member names.  By changing the generation
of enum constants to always be prefix + '_' + c_name(value,
False).upper(), and ensuring that there are no case collisions (in
the next patches), we no longer have to worry about names that
would be distinct as QAPI members but collide as variant tag names,
without having to think about what munging the heuristics in
camel_to_upper() will actually perform on an enum value.

Making the change will affect enums that did not follow coding
conventions, using 'CamelCase' rather than desired 'lower-case'.

Thankfully, there are only two culprits: InputButton and ErrorClass.
We already tweaked ErrorClass to make it an alias of QapiErrorClass,
where only the alias needs changing rather than the whole tree.  So
the bulk of this change is modifying INPUT_BUTTON_WHEEL_UP to the
new INPUT_BUTTON_WHEELUP (and likewise for WHEELDOWN).  That part
of this commit may later need reverting if we rename the enum
constants from 'WheelUp' to 'wheel-up' as part of moving
x-input-send-event to a stable interface; but at least we have
documentation bread crumbs in place to remind us (commit 513e7cd),
and it matches the fact that SDL constants are also spelled
SDL_BUTTON_WHEELUP.

Suggested by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1447836791-369-27-git-send-email-eblake@redhat.com>
[Commit message tweaked]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-12-17 08:21:28 +01:00
Eric Blake
7fb1cf1606 qapi: Don't let implicit enum MAX member collide
Now that we guarantee the user doesn't have any enum values
beginning with a single underscore, we can use that for our
own purposes.  Renaming ENUM_MAX to ENUM__MAX makes it obvious
that the sentinel is generated.

This patch was mostly generated by applying a temporary patch:

|diff --git a/scripts/qapi.py b/scripts/qapi.py
|index e6d014b..b862ec9 100644
|--- a/scripts/qapi.py
|+++ b/scripts/qapi.py
|@@ -1570,6 +1570,7 @@ const char *const %(c_name)s_lookup[] = {
|     max_index = c_enum_const(name, 'MAX', prefix)
|     ret += mcgen('''
|     [%(max_index)s] = NULL,
|+// %(max_index)s
| };
| ''',
|                max_index=max_index)

then running:

$ cat qapi-{types,event}.c tests/test-qapi-types.c |
    sed -n 's,^// \(.*\)MAX,s|\1MAX|\1_MAX|g,p' > list
$ git grep -l _MAX | xargs sed -i -f list

The only things not generated are the changes in scripts/qapi.py.

Rejecting enum members named 'MAX' is now useless, and will be dropped
in the next patch.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1447836791-369-23-git-send-email-eblake@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
[Rebased to current master, commit message tweaked]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-12-17 08:21:28 +01:00
Prasad J Pandit
4c65fed8bd ui: vnc: avoid floating point exception
While sending 'SetPixelFormat' messages to a VNC server,
the client could set the 'red-max', 'green-max' and 'blue-max'
values to be zero. This leads to a floating point exception in
write_png_palette while doing frame buffer updates.

Reported-by: Lian Yihan <lianyihan@360.cn>
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-12-03 13:34:50 +00:00
Peter Maydell
8d3a5d9b0f ui/cocoa.m: Prevent activation clicks from going to guest
When QEMU is brought to the foreground, the click event that activates QEMU
should not go to the guest. Accidents happen when they do go to the guest
without giving the user a chance to handle them. In particular, if the
guest input device is not an absolute-position one then the location of
the guest cursor (and thus the click) will likely not be the location of
the host cursor when it is clicked, and could be completely obscured
below another window. Don't send mouse clicks to QEMU unless the
window either has focus or has grabbed mouse events.

Reported-by: John Arbuckle <programmingkidx@gmail.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: John Arbuckle <programmingkidx@gmail.com>
Message-id: 1448551168-13196-1-git-send-email-peter.maydell@linaro.org
2015-12-01 21:22:41 +00:00
Gerd Hoffmann
7fe4a41c26 vnc: fix segfault
Commit "c7628bf vnc: only alloc server surface with clients connected"
missed one rarely used codepath (cirrus with guest drivers using 2d
accel) where we have to check for the server surface being present,
to avoid qemu crashing with a NULL pointer dereference.  Add the check.

Reported-by: Anthony PERARD <anthony.perard@citrix.com>
Tested-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-11-26 08:32:11 +01:00
Peter Maydell
c27e9014d5 vnc: buffer code improvements, bugfixes.
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Merge remote-tracking branch 'remotes/kraxel/tags/pull-vnc-20151116-1' into staging

vnc: buffer code improvements, bugfixes.

# gpg: Signature made Mon 16 Nov 2015 17:20:02 GMT using RSA key ID D3E87138
# 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>"

* remotes/kraxel/tags/pull-vnc-20151116-1:
  vnc: fix mismerge
  buffer: allow a buffer to shrink gracefully
  buffer: factor out buffer_adj_size
  buffer: factor out buffer_req_size
  vnc: recycle empty vs->output buffer
  vnc: fix local state init
  vnc: only alloc server surface with clients connected
  vnc: use vnc_{width,height} in vnc_set_area_dirty
  vnc: factor out vnc_update_server_surface
  vnc: add vnc_width+vnc_height helpers
  vnc: zap dead code
  vnc-jobs: move buffer reset, use new buffer move
  vnc: kill jobs queue buffer
  vnc: attach names to buffers
  buffer: add tracing
  buffer: add buffer_shrink
  buffer: add buffer_move
  buffer: add buffer_move_empty
  buffer: add buffer_init
  buffer: make the Buffer capacity increase in powers of two

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-11-17 12:34:07 +00:00
Max Reitz
39ff43d9e1 blockdev: read-only-mode for blockdev-change-medium
Add an option to qmp_blockdev_change_medium() which allows changing the
read-only status of the block device whose medium is changed.

Some drives do not have a inherently fixed read-only status; for
instance, floppy disks can be set read-only or writable independently of
the drive. Some users may find it useful to be able to therefore change
the read-only status of a block device when changing the medium.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2015-11-11 16:23:34 +01:00
Max Reitz
24fb413300 qmp: Introduce blockdev-change-medium
Introduce a new QMP command 'blockdev-change-medium' which is intended
to replace the 'change' command for block devices. The existing function
qmp_change_blockdev() is accordingly renamed to
qmp_blockdev_change_medium().

Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2015-11-11 16:22:47 +01:00
Markus Armbruster
fedf0d35aa ui: Use g_new() & friends where that makes obvious sense
g_new(T, n) is neater than g_malloc(sizeof(T) * n).  It's also safer,
for two reasons.  One, it catches multiplication overflowing size_t.
Two, it returns T * rather than void *, which lets the compiler catch
more type errors.

This commit only touches allocations with size arguments of the form
sizeof(T).  Same Coccinelle semantic patch as in commit b45c03f.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2015-11-06 15:42:38 +03:00
Pavel Dovgalyuk
ee312992a3 replay: recording of the user input
This records user input (keyboard and mouse events) in record mode and replays
these input events in replay mode.

Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>
Message-Id: <20150917162524.8676.11696.stgit@PASHA-ISP.def.inno>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
2015-11-06 10:16:03 +01:00
Gerd Hoffmann
382e1737d3 vnc: fix mismerge
Commit "4d77b1f vnc: fix bug: vnc server can't start when 'to' is
specified" was rebased incorrectly, fix it.

Reported-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Yang Hongyang <hongyang.yang@easystack.cn>
Message-id: 1446714738-22400-1-git-send-email-kraxel@redhat.com
2015-11-05 16:01:37 +01:00
Peter Lieven
c3d6899c5e vnc: recycle empty vs->output buffer
If the vs->output buffer is empty it will be dropped
by the next qio_buffer_move_empty in vnc_jobs_consume_buffer
anyway. So reuse the allocated buffer from this buffer
in the worker thread where we otherwise would start with
an empty (unallocated buffer).

Signed-off-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1446203414-4013-17-git-send-email-kraxel@redhat.com

[ added a comment describing the non-obvious optimization ]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-11-05 09:09:31 +01:00
Gerd Hoffmann
2e0c90af0a vnc: fix local state init
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1446203414-4013-16-git-send-email-kraxel@redhat.com
2015-11-05 09:09:27 +01:00
Gerd Hoffmann
c7628bff41 vnc: only alloc server surface with clients connected
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1446203414-4013-15-git-send-email-kraxel@redhat.com
2015-11-05 09:09:23 +01:00
Gerd Hoffmann
f7b3d68c95 vnc: use vnc_{width,height} in vnc_set_area_dirty
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1446203414-4013-14-git-send-email-kraxel@redhat.com
2015-11-05 09:09:18 +01:00
Gerd Hoffmann
453f842bc4 vnc: factor out vnc_update_server_surface
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1446203414-4013-13-git-send-email-kraxel@redhat.com
2015-11-05 09:09:14 +01:00
Gerd Hoffmann
d05959c2e1 vnc: add vnc_width+vnc_height helpers
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1446203414-4013-12-git-send-email-kraxel@redhat.com
2015-11-05 09:09:10 +01:00
Gerd Hoffmann
e081aae5ae vnc: zap dead code
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1446203414-4013-11-git-send-email-kraxel@redhat.com
2015-11-05 09:09:05 +01:00
Gerd Hoffmann
d90340115a vnc-jobs: move buffer reset, use new buffer move
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1446203414-4013-10-git-send-email-kraxel@redhat.com
2015-11-05 09:08:59 +01:00
Gerd Hoffmann
8305f917c1 vnc: kill jobs queue buffer
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1446203414-4013-9-git-send-email-kraxel@redhat.com
2015-11-05 09:08:56 +01:00
Gerd Hoffmann
543b95801f vnc: attach names to buffers
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1446203414-4013-8-git-send-email-kraxel@redhat.com
2015-11-05 09:08:52 +01:00
Yang Hongyang
4d77b1f238 vnc: fix bug: vnc server can't start when 'to' is specified
commit e0d03b8ceb converted VNC startup to use SocketAddress,
the interface socket_listen don't have a port_offset param, so
we need to add the port offset (5900) to both 'port' and 'to' opts.
currently only 'port' is added by offset.
This patch add the port offset to 'to' opts.

Signed-off-by: Yang Hongyang <hongyang.yang@easystack.cn>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1445926252-14830-1-git-send-email-hongyang.yang@easystack.cn
Cc: Daniel P. Berrange <berrange@redhat.com>
Cc: Eric Blake <eblake@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-11-03 10:21:49 +01:00
Peter Lieven
de3f7de7f4 vnc: allow fall back to RAW encoding
I have observed that depending on the contents and the encoding it happens
that sending data as RAW sometimes would take less space than the encoded data.
This is especially the case for small updates or areas with high color images.
If sending RAW encoded data is beneficial allow a fall back to RAW encoding
for the framebuffer update.

Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-11-03 10:21:49 +01:00
OGAWA Hirofumi
e72df72a55 ui/curses: Fix pageup/pagedown on -curses
Current KEY_NPAGE/KEY_PPAGE handling is broken on -curses. Those uses
"GREY", but "KEY_MASK" masked out "GREY".

To fix, we have to use correct mask value - SCANCODE_KEYMASK.

Then, this adds support of "shift + pageup/pagedown". With this,
-curses mode can use scroll-up/down as usual like other display modes.

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-11-03 10:12:46 +01:00
OGAWA Hirofumi
e2368dc968 ui/curses: Support line graphics chars on -curses mode
This converts vga code to curses code in console_write_bh().

With this changes, we can see line graphics (for example, dialog uses)
correctly.

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-11-03 10:12:46 +01:00
OGAWA Hirofumi
615220ddaf ui/curses: Fix monitor color with -curses when 256 colors
If TERM=xterm-256color, COLOR_PAIRS==256 and monitor passes chtype
like 0x74xx. Then, the code uses uninitialized color pair. As result,
monitor uses black for both of fg and bg color, i.e. terminal is
filled by black.

To fix, this initialize above than 64 with default color (fg=white,bg=black).

FIXME: on 256 color, curses may be possible better vga color emulation.

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-11-03 10:12:45 +01:00
Eric Blake
568c73a478 input: Convert to new qapi union layout
We have two issues with our qapi union layout:
1) Even though the QMP wire format spells the tag 'type', the
C code spells it 'kind', requiring some hacks in the generator.
2) The C struct uses an anonymous union, which places all tag
values in the same namespace as all non-variant members. This
leads to spurious collisions if a tag value matches a non-variant
member's name.

Make the conversion to the new layout for input-related code.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1445898903-12082-20-git-send-email-eblake@redhat.com>
[Commit message tweaked slightly]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-11-02 08:30:28 +01:00
Eric Blake
2d32addae7 sockets: Convert to new qapi union layout
We have two issues with our qapi union layout:
1) Even though the QMP wire format spells the tag 'type', the
C code spells it 'kind', requiring some hacks in the generator.
2) The C struct uses an anonymous union, which places all tag
values in the same namespace as all non-variant members. This
leads to spurious collisions if a tag value matches a non-variant
member's name.

Make the conversion to the new layout for socket-related code.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1445898903-12082-17-git-send-email-eblake@redhat.com>
[Commit message tweaked slightly]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-11-02 08:30:27 +01:00
Eric Blake
ddf2190896 qapi: Unbox base members
Rather than storing a base class as a pointer to a box, just
store the fields of that base class in the same order, so that
a child struct can be directly cast to its parent.  This gives
less malloc overhead, less pointer dereferencing, and even less
generated code.  Compare to the earlier commit 1e6c1616a "qapi:
Generate a nicer struct for flat unions" (although that patch
had fewer places to change, as less of qemu was directly using
qapi structs for flat unions).  It also allows us to turn on
automatic type-safe wrappers for upcasting to the base class
of a struct.

Changes to the generated code look like this in qapi-types.h:

| struct SpiceChannel {
|-    SpiceBasicInfo *base;
|+    /* Members inherited from SpiceBasicInfo: */
|+    char *host;
|+    char *port;
|+    NetworkAddressFamily family;
|+    /* Own members: */
|     int64_t connection_id;

as well as additional upcast functions like qapi_SpiceChannel_base().
Meanwhile, changes to qapi-visit.c look like:

| static void visit_type_SpiceChannel_fields(Visitor *v, SpiceChannel **obj, Error **errp)
| {
|     Error *err = NULL;
|
|-    visit_type_implicit_SpiceBasicInfo(v, &(*obj)->base, &err);
|+    visit_type_SpiceBasicInfo_fields(v, (SpiceBasicInfo **)obj, &err);
|     if (err) {

(the cast is necessary, since our upcast wrappers only deal with a
single pointer, not pointer-to-pointer); plus the wholesale
elimination of some now-unused visit_type_implicit_FOO() functions.

Without boxing, the corner case of one empty struct having
another empty struct as its base type now requires inserting a
dummy member (previously, the 'Base *base' member sufficed).

And now that we no longer consume a 'base' member in the generated
C struct, we can delete the former negative struct-base-clash-base
test.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1445898903-12082-11-git-send-email-eblake@redhat.com>
[Commit message tweaked slightly]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-11-02 08:30:26 +01:00
Eric Blake
98481bfcd6 vnc: Hoist allocation of VncBasicInfo to callers
A future qapi patch will rework generated structs with a base
class to be unboxed.  In preparation for that, change the code
that allocates then populates an info struct to instead merely
populate the fields of an info field passed in as a parameter
(renaming vnc_basic_info_get* to vnc_init_basic_info*). Add
rudimentary Error handling at the lowest levels for cases
where the old code returned NULL; but rather than plumb Error
all the way through the stack, the callers drop the error and
return NULL as before.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1445898903-12082-7-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-11-02 08:30:26 +01:00
Daniel P. Berrange
88c5f205fa util: pull Buffer code out of VNC module
The Buffer code in the VNC server is useful for the IO channel
code, so pull it out into a shared module, QIOBuffer.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-10-20 14:59:09 +01:00
Daniel P. Berrange
e0d03b8ceb ui: convert VNC startup code to use SocketAddress
The VNC code is currently using QemuOpts to configure the
sockets connections / listeners it needs. Convert it to
use SocketAddress to bring it in line with modern QAPI
based code elsewhere in QEMU.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-10-20 14:40:23 +01:00
Peter Maydell
526d5809a0 * KVM page size fix for PPC
* Support for Linux 4.4's new Hyper-V features
 * Eliminate g_slice from areas I maintain
 * checkpatch fix
 * Peter's cpu_reload_memory_map() cleanups
 * More changes to MAINTAINERS
 * Require Python 2.6
 * chardev creation fixes
 * PCI requester id for ARM KVM
 * cleanups and doc fixes
 * Allow customization of the Hyper-V vendor id
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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* KVM page size fix for PPC
* Support for Linux 4.4's new Hyper-V features
* Eliminate g_slice from areas I maintain
* checkpatch fix
* Peter's cpu_reload_memory_map() cleanups
* More changes to MAINTAINERS
* Require Python 2.6
* chardev creation fixes
* PCI requester id for ARM KVM
* cleanups and doc fixes
* Allow customization of the Hyper-V vendor id

# gpg: Signature made Mon 19 Oct 2015 09:13:10 BST using RSA key ID 78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"

* remotes/bonzini/tags/for-upstream: (49 commits)
  kvm: Allow the Hyper-V vendor ID to be specified
  kvm: Move x86-specific functions into target-i386/kvm.c
  kvm: Pass PCI device pointer to MSI routing functions
  hw/pci: Introduce pci_requester_id()
  kvm: Make KVM_CAP_SIGNAL_MSI globally available
  doc/rcu: fix g_free_rcu() usage example
  qemu-char: cleanup after completed conversion to cd->create
  qemu-char: convert ringbuf backend to data-driven creation
  qemu-char: convert vc backend to data-driven creation
  qemu-char: convert spice backend to data-driven creation
  qemu-char: convert console backend to data-driven creation
  qemu-char: convert stdio backend to data-driven creation
  qemu-char: convert testdev backend to data-driven creation
  qemu-char: convert braille backend to data-driven creation
  qemu-char: convert msmouse backend to data-driven creation
  qemu-char: convert mux backend to data-driven creation
  qemu-char: convert null backend to data-driven creation
  qemu-char: convert pty backend to data-driven creation
  qemu-char: convert UDP backend to data-driven creation
  qemu-char: convert socket backend to data-driven creation
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-10-19 10:52:39 +01:00
Paolo Bonzini
fa19d02539 qemu-char: convert vc backend to data-driven creation
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-10-19 10:13:07 +02:00
John Arbuckle
468a895bce ui/cocoa.m: blinky mouse cursor fix
The mouse cursor can become blinky when being moved a lot. This patch fixes that
problem by issuing the redraw sooner.

Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
Message-id: AAA87DD7-EC20-4F4B-B71E-C38461D9FCBA@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-10-16 11:06:19 +01:00
John Arbuckle
a7940ec0af ui/cocoa.m: addRemovableDevicesMenuItems() warning fix
Eliminate this warning associated with the addRemovableDevicesMenuItems()
function:

ui/cocoa.m:1344:13: warning: function declaration isn't a prototype
[-Wstrict-prototypes]
 static void addRemovableDevicesMenuItems()
             ^
ui/cocoa.m: In function 'addRemovableDevicesMenuItems':
ui/cocoa.m:1344:13: warning: old-style function definition [-Wold-style-definition]

Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
Message-id: 7B365FC2-072B-4E8D-A1D9-922C2D691A83@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-10-16 11:06:18 +01:00
Paolo Bonzini
4ca172817a qemu-char: add create to register_char_driver
Having creation as a member of the CharDriver struct removes the need
to export functions for qemu-char.c's usage.  After the conversion,
chardev backends implemented outside qemu-char.c will not need a stub
creation function anymore.

Ultimately all drivers will be converted.  For now, support the case
where cd->create == NULL.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-10-14 17:55:26 +02:00
John Arbuckle
a1dbc05a6f ui/cocoa.m: eliminate normalWindow warning
Eliminate this warning associated with the setting of the normalWindow's title:

ui/cocoa.m: In function '-[QemuCocoaAppController init]':
ui/cocoa.m:888:9: warning: format not a string literal and no format arguments
 [-Wformat-security]
         [normalWindow setTitle:[NSString stringWithFormat:@"QEMU"]];

Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
Message-id: 57057D6E-C108-4AE1-8370-E7E6855B2F2C@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-10-13 21:51:18 +01:00
Gerd Hoffmann
925a040002 gtk/opengl: add opengl context and scanout support (GtkGLArea)
This allows virtio-gpu to render in 3d mode.
Uses native opengl support which is present
in gtk versions 3.16 and newer.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-10-08 10:34:53 +02:00
Gerd Hoffmann
4782aeb79f gtk/opengl: add opengl context and scanout support (egl)
This allows virtio-gpu to render in 3d mode.
Uses egl, for gtk versions 3.14 and older.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2015-10-08 10:34:53 +02:00
Gerd Hoffmann
6c18744d0f opengl: add egl-context.[ch] helpers
Add helper functions to manage opengl contexts using egl.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2015-10-08 10:34:53 +02:00
Gerd Hoffmann
06020b950c ui/console: add opengl context and scanout support interfaces.
Add callbacks for opengl context management and scanout texture
configuration to DisplayChangeListenerOps.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2015-10-08 10:31:35 +02:00
Gerd Hoffmann
136a8d9d44 sdl2: stop flickering
Optimizing updates by copying the dirty rectangle
only do not work because of double-buffering.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
2015-10-08 10:31:35 +02:00
Gerd Hoffmann
c046d82844 shaders: initialize vertexes once
Create a buffer for the vertex data and place vertexes
there at initialization time.  Then just use the buffer
for each texture blit.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
2015-10-08 10:31:35 +02:00
John Arbuckle
365d7f3c7a ui/cocoa.m: remove open dialog code
Removes the open dialog code that runs when no arguments are supplied with QEMU.
Not everyone needs a hard drive or cdrom to boot their target. A user might only
need to use their target's bios to do work. With that said, this patch removes
the unneeded open dialog code.

Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
Message-id: 33856864-321C-4367-9170-FB0BF81E789B@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-09-25 23:14:00 +01:00
John Arbuckle
3b178b7130 ui/cocoa.m: prevent stuck key situation
When the user puts QEMU in the background while holding
down a key, QEMU will not receive the keyup event when
the user lets go of the key. When the user goes back to
QEMU, QEMU will think the key is still down causing
stuck key symptoms. This patch fixes this problem by
releasing all down keys when QEMU goes into the
background.

Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
Message-id: 7A3FA6EE-84C8-4422-A786-C899B7229D32@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-09-25 23:14:00 +01:00
John Arbuckle
d9bc14f63e ui/cocoa.m: verify with user before quitting QEMU
This patch prevents the user from accidentally quitting QEMU by pushing
Command-Q or by pushing the close button on the main window. When
the user does one of these two things, a dialog box appears verifying
with the user if he or she wants to quit QEMU.

Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
Message-id: 29169A74-0347-47F5-934F-A5AD24C225CA@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-09-25 23:13:59 +01:00
Daniel P. Berrange
c8f3f17cf1 gtk: avoid redefining _WIN32_WINNT macro
When building for Mingw64 target on Fedora 22 a warning
is issued about _WIN32_WINNT being redefined.

In file included from ui/gtk.c:40:0:
include/ui/gtk.h:5:0: warning: "_WIN32_WINNT" redefined
 # define _WIN32_WINNT 0x0601 /* needed to get definition of MAPVK_VK_TO_VSC */
  ^
In file included from /usr/i686-w64-mingw32/sys-root/mingw/include/crtdefs.h:10:0,
                 from /usr/i686-w64-mingw32/sys-root/mingw/include/stdio.h:9,
                 from /home/berrange/src/virt/qemu/include/qemu/fprintf-fn.h:12,
                 from /home/berrange/src/virt/qemu/include/qemu-common.h:18,
                 from ui/gtk.c:37:
/usr/i686-w64-mingw32/sys-root/mingw/include/_mingw.h:225:0: note: this is the location of the previous definition
 #define _WIN32_WINNT 0x502
 ^

Rather than try to get MAPVK_VK_TO_VSC defined indirectly
by defining _WIN32_WINNT, instead just define it explicitly
if missing.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-24 20:52:28 +02:00
Gerd Hoffmann
b2af43cc37 spice: surface switch fast path requires same format too.
Commit "555e72f spice: rework mirror allocation, add no-resize fast path"
adds a fast path for surface switches which does't go through the full
primary surface destroy and re-recreation in case the new surface is
identical to the old one (page-flip).  It checks the size only though,
but the format must be identical too.  This patch adds the format check.

Commit "0002a51 ui/spice: Support shared surface for most pixman
formats" increases the chance to actually trigger this.

https://bugzilla.redhat.com/show_bug.cgi?id=1247479

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-09-21 09:52:07 +02:00
Rainer Müller
b12a84ce3c cocoa: Suppress Cocoa window with -display
Do not open a Cocoa window when another display is selected that will be
initialized later. The Cocoa display cannot be selected with -display,
so there is no need to check its argument.

Signed-off-by: Rainer Müller <raimue@codingfarm.de>
Reviewed-by: Andreas Färber <andreas.faerber@web.de>
Message-id: 1441807710-25431-1-git-send-email-raimue@codingfarm.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-09-18 18:33:02 +01:00
Peter Maydell
619622424d Merge vnc-crypto-v9
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Merge remote-tracking branch 'remotes/berrange/tags/vnc-crypto-v9-for-upstream' into staging

Merge vnc-crypto-v9

# gpg: Signature made Tue 15 Sep 2015 15:32:38 BST using RSA key ID 15104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>"
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>"

* remotes/berrange/tags/vnc-crypto-v9-for-upstream:
  ui: convert VNC server to use QCryptoTLSSession
  ui: fix return type for VNC I/O functions to be ssize_t
  crypto: introduce new module for handling TLS sessions
  crypto: add sanity checking of TLS x509 credentials
  crypto: introduce new module for TLS x509 credentials
  crypto: introduce new module for TLS anonymous credentials
  crypto: introduce new base module for TLS credentials
  qom: allow QOM to be linked into tools binaries
  crypto: move crypto objects out of libqemuutil.la
  tests: remove repetition in unit test object deps
  qapi: allow override of default enum prefix naming

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-09-15 15:42:58 +01:00
Daniel P. Berrange
3e305e4a47 ui: convert VNC server to use QCryptoTLSSession
Switch VNC server over to using the QCryptoTLSSession object
for the TLS session. This removes the direct use of gnutls
from the VNC server code. It also removes most knowledge
about TLS certificate handling from the VNC server code.
This has the nice effect that all the CONFIG_VNC_TLS
conditionals go away and the user gets an actual error
message when requesting TLS instead of it being silently
ignored.

With this change, the existing configuration options for
enabling TLS with -vnc are deprecated.

Old syntax for anon-DH credentials:

  -vnc hostname:0,tls

New syntax:

  -object tls-creds-anon,id=tls0,endpoint=server \
  -vnc hostname:0,tls-creds=tls0

Old syntax for x509 credentials, no client certs:

  -vnc hostname:0,tls,x509=/path/to/certs

New syntax:

  -object tls-creds-x509,id=tls0,dir=/path/to/certs,endpoint=server,verify-peer=no \
  -vnc hostname:0,tls-creds=tls0

Old syntax for x509 credentials, requiring client certs:

  -vnc hostname:0,tls,x509verify=/path/to/certs

New syntax:

  -object tls-creds-x509,id=tls0,dir=/path/to/certs,endpoint=server,verify-peer=yes \
  -vnc hostname:0,tls-creds=tls0

This aligns VNC with the way TLS credentials are to be
configured in the future for chardev, nbd and migration
backends. It also has the benefit that the same TLS
credentials can be shared across multiple VNC server
instances, if desired.

If someone uses the deprecated syntax, it will internally
result in the creation of a 'tls-creds' object with an ID
based on the VNC server ID. This allows backwards compat
with the CLI syntax, while still deleting all the original
TLS code from the VNC server.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-09-15 15:20:55 +01:00
Daniel P. Berrange
fdd1ab6ad5 ui: fix return type for VNC I/O functions to be ssize_t
Various VNC server I/O functions return 'long' and then
also pass this to a method accepting 'int'. All these
should be ssize_t to match the signature of read/write
APIs and thus avoid potential for integer truncation /
wraparound.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2015-09-15 15:07:44 +01:00
Alberto Garcia
2cb5d2a47c gtk: use setlocale() for LC_MESSAGES only
The QEMU code is not internationalized and assumes that it runs under
the C locale, but if we use the GTK+ UI we'll end up importing the
locale settings from the environment. This can break things, such as
the JSON generator and iotest 120 in locales that use a decimal comma.

We do however have translations for a few simple strings for the GTK+
menu items, so in order to run QEMU using the C locale, and yet have a
translated UI let's use setlocale() for LC_MESSAGES only.

Cc: qemu-stable@nongnu.org
Signed-off-by: Alberto Garcia <berto@igalia.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-09-15 12:27:41 +02:00
Gerd Hoffmann
78aee08112 gtk: don't grab input when entering fullscreen.
Kick off all grabbing logic from fullscreen mode.  In the current state
it seems to create more problems than it solves.  Try running qemu/gtk
fullscreen on one head of a multihead host for example ...

There probably was a reason the grab-on-fullscreen logic was added in
the first place.  So please test and report any issues so we can try to
find a sane way to handle it.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2015-09-15 12:27:40 +02:00
Gerd Hoffmann
1d73cd782f gtk: set free_scale when setting zoom_fit
free_scale field tracks zoom-fit menu toggle state,
so we should keep them in sync ...

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2015-09-15 12:27:40 +02:00
Gerd Hoffmann
d531deef11 gtk: trace input grab reason
Add a reason to grab calls and trace points,
so it is easier to debug grab related ui issues.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2015-09-15 12:27:39 +02:00
Gerd Hoffmann
695cc59d42 gtk: move gd_update_caption calls to gd_{grab,ungrab}_{pointer,keyboard}
Then we don't have to pair the grab/ungrab calls with update_caption
calls any more because things happen automatically ;)

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2015-09-15 12:27:39 +02:00
Gerd Hoffmann
aa4f4058ba gtk: check for existing grabs in gd_grab_{pointer,keyboard}
If a grab is already active for our window, do nothing.
If a grab is already active for another window, release it.

Cleanup some checks and ungrab calls in the code which are
not needed any more.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2015-09-15 12:27:39 +02:00
Daniel P. Berrange
ef1e1e0782 maint: avoid useless "if (foo) free(foo)" pattern
The free() and g_free() functions both happily accept
NULL on any platform QEMU builds on. As such putting a
conditional 'if (foo)' check before calls to 'free(foo)'
merely serves to bloat the lines of code.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2015-09-11 10:21:38 +03:00
Gerd Hoffmann
eb8934b041 vnc: fix memory corruption (CVE-2015-5225)
The _cmp_bytes variable added by commit "bea60dd ui/vnc: fix potential
memory corruption issues" can become negative.  Result is (possibly
exploitable) memory corruption.  Reason for that is it uses the stride
instead of bytes per scanline to apply limits.

For the server surface is is actually fine.  vnc creates that itself,
there is never any padding and thus scanline length always equals stride.

For the guest surface scanline length and stride are typically identical
too, but it doesn't has to be that way.  So add and use a new variable
(guest_ll) for the guest scanline length.  Also rename min_stride to
line_bytes to make more clear what it actually is.  Finally sprinkle
in an assert() to make sure we never use a negative _cmp_bytes again.

Reported-by: 范祚至(库特) <zuozhi.fzz@alibaba-inc.com>
Reviewed-by: P J P <ppandit@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-08-26 17:54:33 +02:00
Gonglei
60928458e5 vnc: fix memory leak
If vnc's password is configured, it will leak memory
which cipher variable pointed on every vnc connection.

Cc: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Message-Id: <1437556133-11268-1-git-send-email-arei.gonglei@huawei.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-07-24 13:57:44 +02:00
Wolfgang Bumiller
a16951375f vnc: fix vnc client authentication
Commit 800567a61 updated the code to the generic crypto API
and mixed up encrypt and decrypt functions in
procotol_client_auth_vnc.
(Used to be: deskey(key, EN0) which encrypts, and was
changed to qcrypto_cipher_decrypt in 800567a61.)
Changed it to qcrypto_cipher_encrypt now.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-07-14 15:33:48 +02:00
Daniel P. Berrange
800567a613 ui: convert VNC to use generic cipher API
Switch the VNC server over to use the generic cipher API, this
allows it to use the pluggable DES implementations, instead of
being hardcoded to use QEMU's built-in impl.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1435770638-25715-11-git-send-email-berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-07-08 13:11:01 +02:00
Daniel P. Berrange
8e9b0d24fb ui: convert VNC websockets to use crypto APIs
Remove the direct use of gnutls for hash processing in the
websockets code, in favour of using the crypto APIs. This
allows the websockets code to be built unconditionally
removing countless conditional checks from the VNC code.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1435770638-25715-9-git-send-email-berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-07-08 13:11:01 +02:00
Daniel P. Berrange
9fd72468df crypto: move built-in D3DES implementation into crypto/
To prepare for a generic internal cipher API, move the
built-in D3DES implementation into the crypto/ directory.

This is not in fact a normal D3DES implementation, it is
D3DES with double & triple length modes removed, and the
key bytes in reversed bit order. IOW it is crippled
specifically for the "benefit" of RFB, so call the new
files desrfb.c instead of d3des.c to make it clear that
it isn't a generally useful impl.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1435770638-25715-4-git-send-email-berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-07-07 12:04:31 +02:00
Markus Armbruster
a0b1a66ea3 Include monitor/monitor.h exactly where needed
In particular, don't include it into headers.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
2015-06-22 18:20:41 +02:00
Markus Armbruster
cc7a8ea740 Include qapi/qmp/qerror.h exactly where needed
In particular, don't include it into headers.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
2015-06-22 18:20:41 +02:00
Markus Armbruster
d49b683644 qerror: Move #include out of qerror.h
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
2015-06-22 18:20:40 +02:00
Markus Armbruster
c6bd8c706a qerror: Clean up QERR_ macros to expand into a single string
These macros expand into error class enumeration constant, comma,
string.  Unclean.  Has been that way since commit 13f59ae.

The error class is always ERROR_CLASS_GENERIC_ERROR since the previous
commit.

Clean up as follows:

* Prepend every use of a QERR_ macro by ERROR_CLASS_GENERIC_ERROR, and
  delete it from the QERR_ macro.  No change after preprocessing.

* Rewrite error_set(ERROR_CLASS_GENERIC_ERROR, ...) into
  error_setg(...).  Again, no change after preprocessing.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
2015-06-22 18:20:40 +02:00
Markus Armbruster
75158ebbe2 qerror: Eliminate QERR_DEVICE_NOT_FOUND
Error classes other than ERROR_CLASS_GENERIC_ERROR should not be used
in new code.  Hiding them in QERR_ macros makes new uses hard to spot.
Fortunately, there's just one such macro left.  Eliminate it with this
coccinelle semantic patch:

    @@
    expression EP, E;
    @@
    -error_set(EP, QERR_DEVICE_NOT_FOUND, E)
    +error_set(EP, ERROR_CLASS_DEVICE_NOT_FOUND, "Device '%s' not found", E)

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
2015-06-22 18:20:39 +02:00
Markus Armbruster
70b9433109 QemuOpts: Wean off qerror_report_err()
qerror_report_err() is a transitional interface to help with
converting existing monitor commands to QMP.  It should not be used
elsewhere.

The only remaining user in qemu-option.c is qemu_opts_parse().  Is it
used in QMP context?  If not, we can simply replace
qerror_report_err() by error_report_err().

The uses in qemu-img.c, qemu-io.c, qemu-nbd.c and under tests/ are
clearly not in QMP context.

The uses in vl.c aren't either, because the only QMP command handlers
there are qmp_query_status() and qmp_query_machines(), and they don't
call it.

Remaining uses:

* drive_def(): Command line -drive and such, HMP drive_add and pci_add

* hmp_chardev_add(): HMP chardev-add

* monitor_parse_command(): HMP core

* tmp_config_parse(): Command line -tpmdev

* net_host_device_add(): HMP host_net_add

* net_client_parse(): Command line -net and -netdev

* qemu_global_option(): Command line -global

* vnc_parse_func(): Command line -display, -vnc, default display, HMP
  change, QMP change.  Bummer.

* qemu_pci_hot_add_nic(): HMP pci_add

* usb_net_init(): Command line -usbdevice, HMP usb_add

Propagate errors through qemu_opts_parse().  Create a convenience
function qemu_opts_parse_noisily() that passes errors to
error_report_err().  Switch all non-QMP users outside tests to it.

That leaves vnc_parse_func().  Propagate errors through it.  Since I'm
touching it anyway, rename it to vnc_parse().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
2015-06-22 18:20:39 +02:00
John Arbuckle
693a3e01af ui/cocoa.m: Add machine menu items to change and eject removable drive media
Adds all removable devices to the Machine menu as a Change and Eject menu
item pair. ide-cd0 would have a "Change ide-cd0..." and "Eject ide-cd0"
menu items.

Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-19 11:22:31 +01:00
John Arbuckle
270746142c ui/cocoa.m: Add Reset and Power Down menu items to Machine menu
Add "Reset" and "Power Down" menu items to Machine menu.

Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-19 11:22:17 +01:00
John Arbuckle
8524f1c79e ui/cocoa.m: Add Machine menu with pause and resume menu items
Add Machine menu to the Macintosh interface with pause
and resume menu items. These items can either pause or
resume execution of the guest operating system.

Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
Message-id: 6D7AE6AA-0595-4FAD-AACF-9DFAB87248F0@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-19 10:53:27 +01:00
Fam Zheng
82e1cc4bf9 Change qemu_set_fd_handler2(..., NULL, ...) to qemu_set_fd_handler
Done with following Coccinelle semantic patch, plus manual cosmetic changes in
net/*.c.

    @@
    expression E1, E2, E3, E4;
    @@
    -   qemu_set_fd_handler2(E1, NULL, E2, E3, E4);
    +   qemu_set_fd_handler(E1, E2, E3, E4);

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 1433400324-7358-8-git-send-email-famz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-06-12 13:26:21 +01:00
Peter Maydell
afa25c4bb5 sdl2: fix crash in handle_windowevent() when restoring the screen size
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Merge remote-tracking branch 'remotes/kraxel/tags/pull-sdl-20150611-1' into staging

sdl2: fix crash in handle_windowevent() when restoring the screen size

# gpg: Signature made Thu Jun 11 08:57:38 2015 BST using RSA key ID D3E87138
# 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>"

* remotes/kraxel/tags/pull-sdl-20150611-1:
  sdl2: fix crash in handle_windowevent() when restoring the screen size

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-11 14:40:25 +01:00
Peter Maydell
169b71331e spice: fix segfault in qemu_spice_create_update, ui_info tweaks.
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Merge remote-tracking branch 'remotes/spice/tags/pull-spice-20150611-1' into staging

spice: fix segfault in qemu_spice_create_update, ui_info tweaks.

# gpg: Signature made Thu Jun 11 08:48:49 2015 BST using RSA key ID D3E87138
# 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>"

* remotes/spice/tags/pull-spice-20150611-1:
  spice: ui_info tweaks
  spice-display: fix segfault in qemu_spice_create_update

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-11 12:12:58 +01:00
Gerd Hoffmann
060ab76356 gtk: don't exit early in case gtk init fails
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
2015-06-11 11:37:56 +02:00