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11 years agoxhci: fix bad print specifier
Hervé Poussineau [Thu, 21 Feb 2013 21:58:08 +0000 (22:58 +0100)]
xhci: fix bad print specifier

This fixes the following compilation error:
hw/usb/hcd-xhci.c:1156:17: error: format ‘%llx’ expects argument of type
‘long long unsigned int’, but argument 4 has type ‘unsigned int’

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
11 years agogtk: Rename File to Machine menu and add pause, reset and power down items
Jan Kiszka [Fri, 22 Feb 2013 19:53:33 +0000 (20:53 +0100)]
gtk: Rename File to Machine menu and add pause, reset and power down items

This adds basic guest control commands to the "Machine" menu - a nice
added-value for the GTK UI.

We use "pause" as the term for stopping the machine here. So reword also
the related caption tag.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 years agoui/gtk: Use menu item from stock for full screen
Stefan Weil [Fri, 22 Feb 2013 19:33:34 +0000 (20:33 +0100)]
ui/gtk: Use menu item from stock for full screen

This reduces the required translations and gives a nicer menu
with an icon.

The full screen menu item is no longer a check menu item.
A checked item is not visible in full screen mode,
so it is not needed for this special menu item.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Message-id: 1361561614-11180-1-git-send-email-sw@weilnetz.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 years agoui/gtk: Support versions of VTE before 0.26
Stefan Weil [Fri, 22 Feb 2013 19:09:59 +0000 (20:09 +0100)]
ui/gtk: Support versions of VTE before 0.26

This is needed for current Debian stable (Squeeze).

VTE versions before 0.26 did not support VtePty.

Lower the version requirement and use alternate code which works for Debian.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Message-id: 1361560199-28906-1-git-send-email-sw@weilnetz.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 years agoReenable -Wstrict-prototypes
Kevin Wolf [Fri, 22 Feb 2013 20:08:51 +0000 (21:08 +0100)]
Reenable -Wstrict-prototypes

One part of this patch reverts commit 22bc9a46, which disabled the
warning. The rest of it deals with the warning by adding a #pragma for
newer gcc and by disabling -Werror for compilers that can't deal with
the #pragma.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 1361563731-13307-1-git-send-email-kwolf@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 years agopc: add compatibility machine types for 1.4
Paolo Bonzini [Fri, 8 Feb 2013 13:06:15 +0000 (14:06 +0100)]
pc: add compatibility machine types for 1.4

Adds both pc-i440fx-1.4 and pc-q35-1.4.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
11 years agoblockdev: enable discard by default
Paolo Bonzini [Fri, 8 Feb 2013 13:06:14 +0000 (14:06 +0100)]
blockdev: enable discard by default

Because discard is now a host parameter, we can always fake it as enabled
in the guest.  This is an extension of the current choice to ignore
"not supported" errors from the host when discard_granularity is set
to nonzero.

The default granularity is set to the logical block size or 4k, whichever
is largest, because cluster sizes below 4k are rarely used and 4K is a
typical block size for files.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
11 years agoqemu-nbd: add --discard option
Paolo Bonzini [Fri, 8 Feb 2013 13:06:13 +0000 (14:06 +0100)]
qemu-nbd: add --discard option

Similar to --cache and --aio, this option mimics the discard suboption
of "-drive".

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
11 years agoblockdev: add discard suboption to -drive
Paolo Bonzini [Fri, 8 Feb 2013 13:06:12 +0000 (14:06 +0100)]
blockdev: add discard suboption to -drive

Add support for BDRV_O_UNMAP from the QEMU command-line.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
11 years agoblock: implement BDRV_O_UNMAP
Paolo Bonzini [Fri, 8 Feb 2013 13:06:11 +0000 (14:06 +0100)]
block: implement BDRV_O_UNMAP

It is better to present homogeneous hardware independent of the storage
technology that is chosen on the host, hence we make discard a host
parameter; the user can choose whether to pass it down to the image
format and protocol, or to ignore it.

Using DISCARD with filesystems can cause very severe fragmentation, so it
is left default-off for now.  This can change later when we implement the
"anchor" operation for efficient management of preallocated files.

There is still one choice to make: whether DISCARD has an effect on the
dirty bitmap or not.  I chose yes, though there is a disadvantage: if
the guest is buggy and issues discards for data that is in use, there
will be no way to migrate storage for that guest without downgrading
the machine type to an older one.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
11 years agoblock: complete all IOs before .bdrv_truncate
Peter Lieven [Mon, 18 Feb 2013 12:48:31 +0000 (13:48 +0100)]
block: complete all IOs before .bdrv_truncate

bdrv_truncate() invalidates the bdrv_check_request() result for
in-flight requests, so there should better be none.

Cc: qemu-stable@nongnu.org
Signed-off-by: Peter Lieven <pl@kamp.de>
Reported-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
11 years agocoroutine: trim down nesting level in perf_nesting test
Paolo Bonzini [Tue, 19 Feb 2013 10:59:10 +0000 (11:59 +0100)]
coroutine: trim down nesting level in perf_nesting test

20000 nested coroutines require 20 GB of virtual address space.
Only nest 1000 of them so that the test (only enabled with
"-m perf" on the command line) runs on 32-bit machines too.

Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
11 years agocoroutine: move pooling to common code
Paolo Bonzini [Tue, 19 Feb 2013 10:59:09 +0000 (11:59 +0100)]
coroutine: move pooling to common code

The coroutine pool code is duplicated between the ucontext and
sigaltstack backends, and absent from the win32 backend.  But the
code can be shared easily by moving it to qemu-coroutine.c.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
11 years agoqemu-iotests: Test qcow2 image creation options
Kevin Wolf [Tue, 29 Jan 2013 09:46:52 +0000 (10:46 +0100)]
qemu-iotests: Test qcow2 image creation options

Just create lots of images and try out each of the creation options that
qcow2 provides (except backing_file/fmt for now)

I'm not totally happy with the behaviour of qemu-img in each of the
cases, but let's be explicit and update the test when we do change
things later.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
11 years agoqemu-iotests: Add qemu-img compare test
Miroslav Rezanina [Wed, 13 Feb 2013 08:09:42 +0000 (09:09 +0100)]
qemu-iotests: Add qemu-img compare test

Simple test for qemu-img compare to check it's working correctly.

Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
11 years agoqemu-img: Add compare subcommand
Miroslav Rezanina [Wed, 13 Feb 2013 08:09:41 +0000 (09:09 +0100)]
qemu-img: Add compare subcommand

This patch adds new qemu-img subcommand that compares content of two disk
images.

Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
11 years agoqemu-img: Add "Quiet mode" option
Miroslav Rezanina [Wed, 13 Feb 2013 08:09:40 +0000 (09:09 +0100)]
qemu-img: Add "Quiet mode" option

There can be a need to turn output to stdout off. This patch adds a -q option
that enable "Quiet mode". In Quiet mode, only errors are printed out.

Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
11 years agoblock: Add synchronous wrapper for bdrv_co_is_allocated_above
Miroslav Rezanina [Wed, 13 Feb 2013 08:09:39 +0000 (09:09 +0100)]
block: Add synchronous wrapper for bdrv_co_is_allocated_above

There's no synchronous wrapper for bdrv_co_is_allocated_above function
so it's not possible to check for sector allocation in an image with
a backing file.

Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
11 years agoblock: refuse negative iops and bps values
Stefan Hajnoczi [Wed, 13 Feb 2013 15:53:43 +0000 (16:53 +0100)]
block: refuse negative iops and bps values

Negative I/O throttling iops and bps values do not make sense so reject
them with an error message.

Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
11 years agoblock: use Error in do_check_io_limits()
Stefan Hajnoczi [Wed, 13 Feb 2013 15:53:42 +0000 (16:53 +0100)]
block: use Error in do_check_io_limits()

The do_check_io_limits() function returns false when I/O limits are
invalid but it doesn't set an Error to indicate why.  The two
do_check_io_limits() callers duplicate error reporting.  Solve this by
passing an Error pointer into do_check_io_limits().

Note that the two callers report slightly different errors: drive_init()
prints a custom error message while qmp_block_set_io_throttle() does
error_set(errp, QERR_INVALID_PARAMETER_COMBINATION).

QERR_INVALID_PARAMETER_COMBINATION is a generic error, see
include/qapi/qmp/qerror.h:

  #define QERR_INVALID_PARAMETER_COMBINATION \
    ERROR_CLASS_GENERIC_ERROR, "Invalid parameter combination"

Since it is generic we are not obliged to keep this error.  Switch to
the custom error message which contains more information.

This patch prepares for adding additional checks with their own error
messages to do_check_io_limits().  The next patch adds a new check.

Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
11 years agoqcow2: support compressed clusters in BlockFragInfo
Stefan Hajnoczi [Thu, 7 Feb 2013 16:15:05 +0000 (17:15 +0100)]
qcow2: support compressed clusters in BlockFragInfo

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
11 years agoqemu-img: add compressed clusters to BlockFragInfo
Stefan Hajnoczi [Thu, 7 Feb 2013 16:15:04 +0000 (17:15 +0100)]
qemu-img: add compressed clusters to BlockFragInfo

Show how many clusters are compressed.  This can be used to monitor how
many compressed clusters remain and whether to recompress the image.

Suggested-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
11 years agoqemu-img: fix missing space in qemu-img check output
Stefan Hajnoczi [Thu, 7 Feb 2013 16:15:03 +0000 (17:15 +0100)]
qemu-img: fix missing space in qemu-img check output

The qemu-img check fragmentation printf() is missing a space before the
'=' sign.  The human output is not guaranteed to be stable and we are
not aware of screen scrapers, so add the missing space.

Also fix the missing indentation of the printf() arguments.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
11 years agoqcow2: record fragmentation statistics during check
Stefan Hajnoczi [Thu, 7 Feb 2013 16:15:02 +0000 (17:15 +0100)]
qcow2: record fragmentation statistics during check

The qemu-img check command can display fragmentation statistics:
 * Total number of clusters in virtual disk
 * Number of allocated clusters
 * Number of fragmented clusters

This patch adds fragmentation statistics support to qcow2.

Compressed and normal clusters count as allocated.  Zero clusters are
not counted as allocated unless their L2 entry has a non-zero offset
(e.g. preallocation).

Only the current L1 table counts towards the statistics - snapshots are
ignored.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
11 years agoqcow2: introduce check_refcounts_l1/l2() flags
Stefan Hajnoczi [Thu, 7 Feb 2013 16:15:01 +0000 (17:15 +0100)]
qcow2: introduce check_refcounts_l1/l2() flags

The check_refcounts_l1/l2() functions have a check_copied argument to
check that the QCOW_O_COPIED flag is consistent with refcount == 1.
This should be a bool, not an int.

However, the next patch introduces qcow2 fragmentation statistics and
also needs to pass an option to check_refcounts_l1/l2().  This is a good
opportunity to use an int flags field.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
11 years agoqemu-img: add json output option to the check command
Federico Simoncelli [Mon, 28 Jan 2013 11:59:47 +0000 (06:59 -0500)]
qemu-img: add json output option to the check command

This option --output=[human|json] makes qemu-img check output a human
or JSON representation at the choice of the user.

Signed-off-by: Federico Simoncelli <fsimonce@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
11 years agoqemu-img: find the image end offset during check
Federico Simoncelli [Mon, 28 Jan 2013 11:59:46 +0000 (06:59 -0500)]
qemu-img: find the image end offset during check

This patch adds the support for reporting the image end offset (in
bytes). This is particularly useful after a conversion (or a rebase)
where the destination is a block device in order to find the first
unused byte at the end of the image.

Signed-off-by: Federico Simoncelli <fsimonce@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
11 years agoui/gtk: require at least GTK 2.18 and VTE 0.26
Anthony Liguori [Fri, 22 Feb 2013 14:40:30 +0000 (08:40 -0600)]
ui/gtk: require at least GTK 2.18 and VTE 0.26

This gives us the bare amount of features we need.  We can add work arounds
for older versions and lower the requirement but this should be a good
starting point.

Suggested-by: Daniel Berrange <berrange@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
v1 -> v2
 - tremendous simplification suggested by danpb

11 years agounbreak hw/usb/redirect.c build
Gerd Hoffmann [Fri, 22 Feb 2013 11:11:59 +0000 (12:11 +0100)]
unbreak hw/usb/redirect.c build

Commit 8550a02d1239415342959f6a32d178bc05c557cc added a streams
parameter to usb_wakeup and didn't update redirect.c.  Fix it.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 years agoui/gtk: Fix build (missing include for setlocale)
Stefan Weil [Fri, 22 Feb 2013 06:28:01 +0000 (07:28 +0100)]
ui/gtk: Fix build (missing include for setlocale)

At least for Ubuntu Linux locale.h is needed.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Message-id: 1361514481-26164-1-git-send-email-sw@weilnetz.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 years agomigration: calculate expected_downtime
Juan Quintela [Fri, 1 Feb 2013 12:22:37 +0000 (13:22 +0100)]
migration: calculate expected_downtime

We removed the calculation in commit e4ed1541ac9413eac494a03532e34beaf8a7d1c5

Now we add it back.  We need to create dirty_bytes_rate because we
can't include cpu-all.h from migration.c, and there is no other way to
include TARGET_PAGE_SIZE.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Orit Wasserman <owasserm@redhat.com>
11 years agomigration: don't account sleep time for calculating bandwidth
Juan Quintela [Fri, 1 Feb 2013 11:41:38 +0000 (12:41 +0100)]
migration: don't account sleep time for calculating bandwidth

While we are sleeping we are not sending, so we should not use that
time to estimate our bandwidth.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Orit Wasserman <owasserm@redhat.com>
11 years agomigration: calculate end time after we have sent the data
Juan Quintela [Fri, 1 Feb 2013 11:39:08 +0000 (12:39 +0100)]
migration: calculate end time after we have sent the data

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Orit Wasserman <owasserm@redhat.com>
11 years agomigration: change initial value of expected_downtime
Juan Quintela [Fri, 1 Feb 2013 10:12:26 +0000 (11:12 +0100)]
migration: change initial value of expected_downtime

0 is a very bad initial value, what we are trying to get is
max_downtime, so that is a much better estimation.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Orit Wasserman <owasserm@redhat.com>
11 years agogtk: suppress accelerators from the File menu when grab is active
Anthony Liguori [Wed, 20 Feb 2013 13:43:26 +0000 (07:43 -0600)]
gtk: suppress accelerators from the File menu when grab is active

If you're full screen, you probably expect Ctrl-Q to go to the guest,
not the host.  I think restricting certain menus is the right way to
handle this generally speaking.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1361367806-4599-10-git-send-email-aliguori@us.ibm.com

11 years agogtk: make default UI (v5)
Anthony Liguori [Wed, 20 Feb 2013 13:43:25 +0000 (07:43 -0600)]
gtk: make default UI (v5)

A user can still enable SDL with '-sdl' or '-display sdl' but start making the
default display GTK by default.

I'd also like to deprecate the SDL display and remove it in a few releases.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1361367806-4599-9-git-send-email-aliguori@us.ibm.com

11 years agogtk: add translation support (v5)
Anthony Liguori [Wed, 20 Feb 2013 13:43:24 +0000 (07:43 -0600)]
gtk: add translation support (v5)

This includes a de_DE translation from Kevin Wolf and an it translation from
Paolo Bonzini.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1361367806-4599-8-git-send-email-aliguori@us.ibm.com

11 years agogtk: add support for screen scaling and full screen (v5)
Anthony Liguori [Wed, 20 Feb 2013 13:43:23 +0000 (07:43 -0600)]
gtk: add support for screen scaling and full screen (v5)

Basic menu items to enter full screen mode and zoom in/out.  Unlike SDL, we
don't allow arbitrary scaling based on window resizing.  The current behavior
with SDL causes a lot of problems for me.

Sometimes I accidentally resize the window a tiny bit while trying to move it
(Ubuntu's 1-pixel window decorations don't help here).  After that, scaling is
now active and if the screen changes size again, badness ensues since the
aspect ratio is skewed.

Allowing zooming by 25% in and out should cover most use cases.  We can add a
more flexible scaling later but for now, I think this is a more friendly
behavior.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1361367806-4599-7-git-send-email-aliguori@us.ibm.com

11 years agogtk: add support for input grabbing (v2)
Anthony Liguori [Wed, 20 Feb 2013 13:43:22 +0000 (07:43 -0600)]
gtk: add support for input grabbing (v2)

There is a small deviation from SDL's behavior here.  Instead of Ctrl+Alt
triggering grab, we now use Ctrl-Alt-g to trigger grab.

GTK will not accept Ctrl+Alt as an accelerator since it just consists of
modifiers.  Having grab as a proper accelerator is important as it allows a user
to override the accelerator for accessibility purposes.

We also are not automatically grabbing on left-click.  Besides the inability to
tie mouse clicks to an accelerator, I think this behavior is hard to discover
and since it only happens depending on the guest state, it can lead to confusing
behavior.

This can be changed in the future if there's a strong resistence to dropping
left-click-to-grab, but I think we're better off dropping it.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1361367806-4599-6-git-send-email-aliguori@us.ibm.com

11 years agogtk: add virtual console support (v2)
Anthony Liguori [Wed, 20 Feb 2013 13:43:21 +0000 (07:43 -0600)]
gtk: add virtual console support (v2)

This enables VteTerminal to be used to render the text consoles.  VteTerminal is
the same widget used by gnome-terminal which means it's VT100 emulation is as
good as they come.

It's also screen reader accessible, supports copy/paste, proper scrolling and
most of the other features you would expect from a terminal widget.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1361367806-4599-5-git-send-email-aliguori@us.ibm.com

11 years agoui: add basic GTK gui (v5)
Anthony Liguori [Wed, 20 Feb 2013 13:43:20 +0000 (07:43 -0600)]
ui: add basic GTK gui (v5)

This is minimalistic and just contains the basic widget infrastructure.  The GUI
consists of a menu and a GtkNotebook.  To start with, the notebook has its tabs
hidden which provides a UI that looks very similar to SDL with the exception of
the menu bar.

The menu bar allows a user to toggle the visibility of the tabs.  Cairo is used
for rendering.

I used gtk-vnc as a reference.  gtk-vnc solves the same basic problems as QEMU
since it was originally written as a remote display for QEMU.  So for the most
part, the approach to rendering and keyboard handling should be pretty solid for
GTK.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1361367806-4599-4-git-send-email-aliguori@us.ibm.com

11 years agoconsole: allow VCs to be overridden by UI
Anthony Liguori [Wed, 20 Feb 2013 13:43:19 +0000 (07:43 -0600)]
console: allow VCs to be overridden by UI

We want to expose VCs using a VteTerminal widget.  We need access to provide our
own CharDriverState in order to do this.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1361367806-4599-3-git-send-email-aliguori@us.ibm.com

11 years agobuild: disable Wstrict-prototypes
Anthony Liguori [Wed, 20 Feb 2013 13:43:18 +0000 (07:43 -0600)]
build: disable Wstrict-prototypes

GTK won't build with strict-prototypes due to gtkitemfactory.h:

    /* We use () here to mean unspecified arguments. This is deprecated
     * as of C99, but we can't change it without breaking compatibility.
     * (Note that if we are included from a C++ program () will mean
     * (void) so an explicit cast will be needed.)
     */
    typedef void (*GtkItemFactoryCallback)  ();

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1361367806-4599-2-git-send-email-aliguori@us.ibm.com

11 years agoqom/object.c: Allow itf cast with num_itfs = 0
Peter Crosthwaite [Tue, 19 Feb 2013 04:02:10 +0000 (14:02 +1000)]
qom/object.c: Allow itf cast with num_itfs = 0

num_interfaces only tells you how many interfaces the concrete child class has
(as defined in the TypeInfo). This means if you have a child class which defines
no interfaces of its own, but its parent has interfaces you cannot cast to those
parent interfaces.

Fixed changing the guard to check the class->interfaces list instead (which is
a complete flattened list of implemented interfaces).

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: a8c2db3b9b1f3c4bb81aca352b69e33260f36545.1361246206.git.peter.crosthwaite@xilinx.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 years agoqom/object.c: Reset interface list on inheritance
Peter Crosthwaite [Tue, 19 Feb 2013 04:02:09 +0000 (14:02 +1000)]
qom/object.c: Reset interface list on inheritance

The QOM framework will attempt the recreate a classes interface list from
scratch for each class. This means that a child class should zero out the
list of interfaces when cloned from the parent class.

Currently the list is memcpy()d from the parent to the child. As the interface
list is just a pointer to a list, this means the parent and child will share
the same list of interfaces. When the child inits, it will append its own
interfaces to the parents list. This is incorrect as the parent should not pick
up its childs interfaces.

This actually causes an infinite loop at class init time, as the child will
iterate through the parent interface list adding each itf to its own list(in
type_initialize()). As the list is (erroneously) shared, the new interface
instances for the child are appended to the parent, and the iterator never hits
the tail and loops forever.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1f58d2b629d82865dbb2fd5ba8445854049c4382.1361246206.git.peter.crosthwaite@xilinx.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 years agovga: fix byteswapping.
Gerd Hoffmann [Wed, 20 Feb 2013 08:37:12 +0000 (09:37 +0100)]
vga: fix byteswapping.

In case host and guest endianness differ the vga code first creates
a shared surface (using qemu_create_displaysurface_from), then goes
patch the surface format to indicate that the bytes must be swapped.

The switch to pixman broke that hack as the format patching isn't
propagated into the pixman image, so ui code using the pixman image
directly (such as vnc) uses the wrong format.

Fix that by adding a byteswap parameter to
qemu_create_displaysurface_from, so we'll use the correct format
when creating the surface (and the pixman image) and don't have
to patch the format afterwards.

[ v2: unbreak xen build ]

Cc: qemu-stable@nongnu.org
Cc: mark.cave-ayland@ilande.co.uk
Cc: agraf@suse.de
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 1361349432-23884-1-git-send-email-kraxel@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 years agoRemove elderly top level TODO file
Peter Maydell [Wed, 20 Feb 2013 16:24:22 +0000 (16:24 +0000)]
Remove elderly top level TODO file

The top level TODO file hasn't been touched since 2008, so it's now
an unhelpful and out of date mix of things that have already been done,
things that don't make sense any more and things which could in theory
be done but are not in practice important enough (or we'd have done
them some time in the last five years). Remove it. The bug tracking
system is probably a better place to track TODO items if we want to
do so.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1361377462-19816-1-git-send-email-peter.maydell@linaro.org
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 years agohelp: add docs for multiqueue tap options
Jason Wang [Wed, 20 Feb 2013 10:04:01 +0000 (18:04 +0800)]
help: add docs for multiqueue tap options

Cc: Markus Armbruster <armbru@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-id: 1361354641-51969-1-git-send-email-jasowang@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 years agoaio: support G_IO_HUP and G_IO_ERR
Stefan Hajnoczi [Wed, 20 Feb 2013 10:28:33 +0000 (11:28 +0100)]
aio: support G_IO_HUP and G_IO_ERR

aio-posix.c could not take advantage of G_IO_HUP and G_IO_ERR because
select(2) does not have equivalent events.  Now that g_poll(3) is used
we can support G_IO_HUP and G_IO_ERR.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-id: 1361356113-11049-11-git-send-email-stefanha@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 years agoaio: convert aio_poll() to g_poll(3)
Stefan Hajnoczi [Wed, 20 Feb 2013 10:28:32 +0000 (11:28 +0100)]
aio: convert aio_poll() to g_poll(3)

AioHandler already has a GPollFD so we can directly use its
events/revents.

Add the int pollfds_idx field to AioContext so we can map g_poll(3)
results back to AioHandlers.

Reuse aio_dispatch() to invoke handlers after g_poll(3).

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-id: 1361356113-11049-10-git-send-email-stefanha@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 years agoaio: extract aio_dispatch() from aio_poll()
Stefan Hajnoczi [Wed, 20 Feb 2013 10:28:31 +0000 (11:28 +0100)]
aio: extract aio_dispatch() from aio_poll()

We will need to loop over AioHandlers calling ->io_read()/->io_write()
when aio_poll() is converted from select(2) to g_poll(2).

Luckily the code for this already exists, extract it into the new
aio_dispatch() function.

Two small changes:

 * aio_poll() checks !node->deleted to avoid calling handlers that have
   been deleted.

 * Fix typo 'then' -> 'them' in aio_poll() comment.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-id: 1361356113-11049-9-git-send-email-stefanha@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 years agomain-loop: drop rfds/wfds/xfds for good
Stefan Hajnoczi [Wed, 20 Feb 2013 10:28:30 +0000 (11:28 +0100)]
main-loop: drop rfds/wfds/xfds for good

Now that all *_fill() and *_poll() functions use GPollFD we no longer
need rfds/wfds/xfds or pollfds_from_select()/pollfds_to_select().

>From now on everything uses GPollFD.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-id: 1361356113-11049-8-git-send-email-stefanha@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 years agoiohandler: switch to GPollFD
Stefan Hajnoczi [Wed, 20 Feb 2013 10:28:29 +0000 (11:28 +0100)]
iohandler: switch to GPollFD

Convert iohandler_select_fill() and iohandler_select_poll() to use
GPollFD instead of rfds/wfds/xfds.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-id: 1361356113-11049-7-git-send-email-stefanha@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 years agoslirp: switch to GPollFD
Stefan Hajnoczi [Wed, 20 Feb 2013 10:28:28 +0000 (11:28 +0100)]
slirp: switch to GPollFD

Slirp uses rfds/wfds/xfds more extensively than other QEMU components.

The rarely-used out-of-band TCP data feature is used.  That means we
need the full table of select(2) to g_poll(3) events:

  rfds -> G_IO_IN | G_IO_HUP | G_IO_ERR
  wfds -> G_IO_OUT | G_IO_ERR
  xfds -> G_IO_PRI

I came up with this table by looking at Linux fs/select.c which maps
select(2) to poll(2) internally.

Another detail to watch out for are the global variables that reference
rfds/wfds/xfds during slirp_select_poll().  sofcantrcvmore() and
sofcantsendmore() use these globals to clear fd_set bits.  When
sofcantrcvmore() is called, the wfds bit is cleared so that the write
handler will no longer be run for this iteration of the event loop.

This actually seems buggy to me since TCP connections can be half-closed
and we'd still want to handle data in half-duplex fashion.  I think the
real intention is to avoid running the read/write handler when the
socket has been fully closed.  This is indicated with the SS_NOFDREF
state bit so we now check for it before invoking the TCP write handler.
Note that UDP/ICMP code paths don't care because they are
connectionless.

Note that slirp/ has a lot of tabs and sometimes mixed tabs with spaces.
I followed the style of the surrounding code.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-id: 1361356113-11049-6-git-send-email-stefanha@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 years agoslirp: slirp/slirp.c coding style cleanup
Stefan Hajnoczi [Wed, 20 Feb 2013 10:28:27 +0000 (11:28 +0100)]
slirp: slirp/slirp.c coding style cleanup

The slirp glue code uses tabs in some places.  Since the next patch will
modify the file, convert tabs to spaces and fix checkpatch.pl issues.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-id: 1361356113-11049-5-git-send-email-stefanha@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 years agomain-loop: switch POSIX glib integration to GPollFD
Stefan Hajnoczi [Wed, 20 Feb 2013 10:28:26 +0000 (11:28 +0100)]
main-loop: switch POSIX glib integration to GPollFD

Convert glib file descriptor polling from rfds/wfds/xfds to GPollFD.

The Windows code still needs poll_fds[] and n_poll_fds but they can now
become local variables.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-id: 1361356113-11049-4-git-send-email-stefanha@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 years agomain-loop: switch to g_poll() on POSIX hosts
Stefan Hajnoczi [Wed, 20 Feb 2013 10:28:25 +0000 (11:28 +0100)]
main-loop: switch to g_poll() on POSIX hosts

Use g_poll(3) instead of select(2).  Well, this is kind of a cheat.
It's true that we're now using g_poll(3) on POSIX hosts but the *_fill()
and *_poll() functions are still using rfds/wfds/xfds.

We've set the scene to start converting *_fill() and *_poll() functions
step-by-step until no more rfds/wfds/xfds users remain.  Then we'll drop
the temporary gpollfds_from_select() and gpollfds_to_select() functions
and be left with native g_poll(2).

On Windows things are a little crazy: convert from rfds/wfds/xfds to
GPollFDs, back to rfds/wfds/xfds, call select(2), rfds/wfds/xfds back to
GPollFDs, and finally back to rfds/wfds/xfds again.  This is only
temporary and keeps the Windows build working through the following
patches.  We'll drop this excessive conversion later and be left with a
single GPollFDs -> select(2) -> GPollFDs sequence that allows Windows to
use select(2) while the rest of QEMU only knows about GPollFD.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-id: 1361356113-11049-3-git-send-email-stefanha@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 years agomain-loop: fix select_ret uninitialized variable warning
Stefan Hajnoczi [Wed, 20 Feb 2013 10:28:24 +0000 (11:28 +0100)]
main-loop: fix select_ret uninitialized variable warning

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-id: 1361356113-11049-2-git-send-email-stefanha@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 years agocheck-qjson: More thorough testing of UTF-8 in strings
Markus Armbruster [Tue, 5 Feb 2013 08:30:55 +0000 (09:30 +0100)]
check-qjson: More thorough testing of UTF-8 in strings

Test cases are scraped from Markus Kuhn's UTF-8 decoder capability and
stress test at
http://www.cl.cam.ac.uk/~mgk25/ucs/examples/UTF-8-test.txt

Unfortunately, both JSON parser and formatter misbehave right now.
This test expects current, incorrect results.  They're all clearly
marked, and are to be replaced by correct ones as the bugs get fixed.
See comments in new utf8_string() for details.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
11 years agoMerge remote-tracking branch 'kraxel/usb.78' into staging
Anthony Liguori [Thu, 21 Feb 2013 15:39:17 +0000 (09:39 -0600)]
Merge remote-tracking branch 'kraxel/usb.78' into staging

# By Gerd Hoffmann
# Via Gerd Hoffmann
* kraxel/usb.78:
  uas-uas: usb3 streams
  usb-xhci: usb3 streams
  usb-core: usb3 streams
  usb: fix endpoint descriptor ordering
  usb-redir: simplify packet copy
  usb: make usb_packet_copy operate on combined packets
  usb: add usb_ep_set_halted
  usb-host: remove usb_host_device_close
  usb-host: move legacy cmd line bits
  usb-storage: use scsi_req_enqueue return value
  allow disabling usb smartcard support
  make usb devices configurable
  fix scripts/make_device_config.sh
  usb: Makefile cleanup

11 years agoMerge remote-tracking branch 'stefanha/trivial-patches' into staging
Anthony Liguori [Thu, 21 Feb 2013 15:38:27 +0000 (09:38 -0600)]
Merge remote-tracking branch 'stefanha/trivial-patches' into staging

# By Alin Tomescu (1) and others
# Via Stefan Hajnoczi
* stefanha/trivial-patches:
  .gitignore: Ignore optionrom/*.asm
  ppc: fix bamboo >256MB RAM initialization in hw/ppc4xx_devs.c
  Add some missing qtest binaries to .gitignore
  xilinx_axienet.c: Assert no error when making link
  Remove forward declaration of non-existant variable

11 years ago.gitignore: Ignore optionrom/*.asm
Cole Robinson [Tue, 19 Feb 2013 22:41:28 +0000 (17:41 -0500)]
.gitignore: Ignore optionrom/*.asm

Signed-off-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
11 years agoppc: fix bamboo >256MB RAM initialization in hw/ppc4xx_devs.c
Alin Tomescu [Thu, 21 Feb 2013 02:36:09 +0000 (21:36 -0500)]
ppc: fix bamboo >256MB RAM initialization in hw/ppc4xx_devs.c

I was trying to launch a PowerPC "bamboo" machine with more than 256MB of RAM
with qemu-system-ppc -M bamboo -kernel $kernel -initrd $ramdisk -m 512, but QEMU
would just hang. However, when I used -m 256, the machine would boot.

I looked through the code in hw/ and it seems there is an error when the
RAM memory is setup (if my understanding is correct).

After patching it, the machine launched and booted successfully with 512MB of
RAM.

Signed-off-by: Alin Tomescu <tomescu.alin@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
11 years agoAdd some missing qtest binaries to .gitignore
David Gibson [Thu, 21 Feb 2013 02:34:40 +0000 (13:34 +1100)]
Add some missing qtest binaries to .gitignore

These binaries are generated during make check on at least some
configurations, so att them to .gitignore.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
11 years agoxilinx_axienet.c: Assert no error when making link
Peter Crosthwaite [Mon, 11 Feb 2013 07:16:05 +0000 (17:16 +1000)]
xilinx_axienet.c: Assert no error when making link

This gives an awful silent failure when it doesn't work. Assert against link
creation failure.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
11 years agoRemove forward declaration of non-existant variable
Hervé Poussineau [Sun, 10 Feb 2013 22:11:05 +0000 (23:11 +0100)]
Remove forward declaration of non-existant variable

This variable has been removed 5 years ago in 970ac5a3082428dca91171f270dcd95d6f4b2636.

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
11 years agotarget-i386: Use movcond to implement shiftd.
Richard Henderson [Wed, 20 Feb 2013 05:06:31 +0000 (21:06 -0800)]
target-i386: Use movcond to implement shiftd.

With this being all straight-line code, it can get deleted
when the cc variables die.

Signed-off-by: Richard Henderson <rth@twiddle.net>
11 years agotarget-i386: Discard CC_OP computation in set_cc_op also
Richard Henderson [Tue, 19 Feb 2013 22:48:43 +0000 (14:48 -0800)]
target-i386: Discard CC_OP computation in set_cc_op also

The shift and rotate insns use movcond to set CC_OP, and thus
achieve a conditional EFLAGS setting.  By discarding CC_OP in
a later flags setting insn, we can discard that movcond.

Signed-off-by: Richard Henderson <rth@twiddle.net>
11 years agotarget-i386: Use movcond to implement rotate flags.
Richard Henderson [Thu, 31 Jan 2013 03:16:45 +0000 (19:16 -0800)]
target-i386: Use movcond to implement rotate flags.

With this being all straight-line code, it can get deleted
when the cc variables die.

Signed-off-by: Richard Henderson <rth@twiddle.net>
11 years agotarget-i386: Use movcond to implement shift flags.
Richard Henderson [Thu, 31 Jan 2013 01:52:59 +0000 (17:52 -0800)]
target-i386: Use movcond to implement shift flags.

With this being all straight-line code, it can get deleted
when the cc variables die.

Signed-off-by: Richard Henderson <rth@twiddle.net>
11 years agotarget-i386: Add CC_OP_CLR
Richard Henderson [Tue, 29 Jan 2013 21:38:43 +0000 (13:38 -0800)]
target-i386: Add CC_OP_CLR

Special case xor with self.  We need not even store the known
zero into cc_src.

Signed-off-by: Richard Henderson <rth@twiddle.net>
11 years agotarget-i386: Implement tzcnt and fix lzcnt
Richard Henderson [Mon, 21 Jan 2013 21:32:02 +0000 (13:32 -0800)]
target-i386: Implement tzcnt and fix lzcnt

We weren't computing flags for lzcnt at all.  At the same time,
adjust the implementation of bsf/bsr to avoid the local branch,
using movcond instead.

Signed-off-by: Richard Henderson <rth@twiddle.net>
11 years agotarget-i386: Use clz/ctz for bsf/bsr helpers
Richard Henderson [Mon, 21 Jan 2013 19:52:26 +0000 (11:52 -0800)]
target-i386: Use clz/ctz for bsf/bsr helpers

And mark the helpers as NO_RWG_SE.

Signed-off-by: Richard Henderson <rth@twiddle.net>
11 years agotarget-i386: Implement ADX extension
Richard Henderson [Thu, 24 Jan 2013 02:17:33 +0000 (18:17 -0800)]
target-i386: Implement ADX extension

Signed-off-by: Richard Henderson <rth@twiddle.net>
11 years agouas-uas: usb3 streams
Gerd Hoffmann [Fri, 25 Jan 2013 16:38:59 +0000 (17:38 +0100)]
uas-uas: usb3 streams

Add usb3 streams support to the uas (usb attached scsi) emulation.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
11 years agousb-xhci: usb3 streams
Gerd Hoffmann [Fri, 25 Jan 2013 16:23:44 +0000 (17:23 +0100)]
usb-xhci: usb3 streams

Add streams support to the xhci emulation.  No secondary streams yet,
only linear stream arays are supported for now.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
11 years agousb-core: usb3 streams
Gerd Hoffmann [Tue, 29 Jan 2013 11:44:35 +0000 (12:44 +0100)]
usb-core: usb3 streams

This patch adds support for usb3 streams to the usb subsystem core.
This is just adding a streams field / parameter in a number of places.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
11 years agousb: fix endpoint descriptor ordering
Gerd Hoffmann [Mon, 28 Jan 2013 14:52:57 +0000 (15:52 +0100)]
usb: fix endpoint descriptor ordering

Fix the ordering of the endpoint descriptors for superspeed endpoints:
The superspeed companion must come first, possible additional
descriptors for the endpoint after that.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
11 years agousb-redir: simplify packet copy
Gerd Hoffmann [Thu, 24 Jan 2013 14:40:37 +0000 (15:40 +0100)]
usb-redir: simplify packet copy

usb_packet_copy can handle combined packets now,
so it isn't needed to special-case them any more.

Also use the new usb_packet_size() function.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
11 years agousb: make usb_packet_copy operate on combined packets
Gerd Hoffmann [Thu, 24 Jan 2013 14:38:23 +0000 (15:38 +0100)]
usb: make usb_packet_copy operate on combined packets

Likewise usb_packet_skip.
Also usb_packet_size.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
11 years agousb: add usb_ep_set_halted
Gerd Hoffmann [Wed, 12 Dec 2012 12:40:59 +0000 (13:40 +0100)]
usb: add usb_ep_set_halted

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
11 years agousb-host: remove usb_host_device_close
Gerd Hoffmann [Fri, 30 Nov 2012 12:02:47 +0000 (13:02 +0100)]
usb-host: remove usb_host_device_close

Nobody implements that anyway.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
11 years agousb-host: move legacy cmd line bits
Gerd Hoffmann [Wed, 23 Jan 2013 13:15:38 +0000 (14:15 +0100)]
usb-host: move legacy cmd line bits

The code handling the "-usbdevice host:..." legacy command line
syntax is moved to the new hw/usb/host-legacy.c file.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
11 years agousb-storage: use scsi_req_enqueue return value
Gerd Hoffmann [Tue, 22 Jan 2013 13:17:05 +0000 (14:17 +0100)]
usb-storage: use scsi_req_enqueue return value

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
11 years agoallow disabling usb smartcard support
Gerd Hoffmann [Fri, 1 Feb 2013 10:08:24 +0000 (11:08 +0100)]
allow disabling usb smartcard support

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
11 years agomake usb devices configurable
Gerd Hoffmann [Fri, 1 Feb 2013 09:49:43 +0000 (10:49 +0100)]
make usb devices configurable

Leave the core usb devices (usb hub, tablet, mouse, keyboard)
enabled unconditionally.  Make the other ones configurable.

Exceptions:
  - bluetooth: not qdevified yet, has a vl.c dependency because
    of that, thus disabling isn't as easy as not linking the
    object file.
  - smardcard: ccid-card-emulated depends on that one *and*
    CONFIG_SMARTCARD_NSS.  So it isn't a one-liner and comes
    as separate patch because of that.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
11 years agofix scripts/make_device_config.sh
Gerd Hoffmann [Fri, 1 Feb 2013 09:48:34 +0000 (10:48 +0100)]
fix scripts/make_device_config.sh

Make it handle multiple include statements in a file:

 (1) The printf needs a space so the include files will be separated.
 (2) Also $f can contain multiple failes, so redirection will not work
     and we have to use cat to process all files.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
11 years agousb: Makefile cleanup
Gerd Hoffmann [Fri, 1 Feb 2013 08:53:17 +0000 (09:53 +0100)]
usb: Makefile cleanup

Group files, sprinkle in some comments.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
11 years agotarget-i386: Implement RORX
Richard Henderson [Wed, 16 Jan 2013 22:55:09 +0000 (14:55 -0800)]
target-i386: Implement RORX

Signed-off-by: Richard Henderson <rth@twiddle.net>
11 years agotarget-i386: Implement SHLX, SARX, SHRX
Richard Henderson [Thu, 24 Jan 2013 02:12:13 +0000 (18:12 -0800)]
target-i386: Implement SHLX, SARX, SHRX

Signed-off-by: Richard Henderson <rth@twiddle.net>
11 years agotarget-i386: Implement PDEP, PEXT
Richard Henderson [Thu, 24 Jan 2013 02:09:43 +0000 (18:09 -0800)]
target-i386: Implement PDEP, PEXT

Signed-off-by: Richard Henderson <rth@twiddle.net>
11 years agotarget-i386: Implement MULX
Richard Henderson [Thu, 24 Jan 2013 02:06:18 +0000 (18:06 -0800)]
target-i386: Implement MULX

Signed-off-by: Richard Henderson <rth@twiddle.net>
11 years agotarget-i386: Implement BZHI
Richard Henderson [Thu, 24 Jan 2013 01:01:10 +0000 (17:01 -0800)]
target-i386: Implement BZHI

Signed-off-by: Richard Henderson <rth@twiddle.net>
11 years agotarget-i386: Implement BLSR, BLSMSK, BLSI
Richard Henderson [Thu, 24 Jan 2013 00:44:37 +0000 (16:44 -0800)]
target-i386: Implement BLSR, BLSMSK, BLSI

Do all of group 17 at one time for ease.

Signed-off-by: Richard Henderson <rth@twiddle.net>
11 years agotarget-i386: Implement BEXTR
Richard Henderson [Thu, 24 Jan 2013 00:21:33 +0000 (16:21 -0800)]
target-i386: Implement BEXTR

Signed-off-by: Richard Henderson <rth@twiddle.net>
11 years agotarget-i386: Implement ANDN
Richard Henderson [Thu, 24 Jan 2013 00:17:10 +0000 (16:17 -0800)]
target-i386: Implement ANDN

As this is the first of the BMI insns to be implemented,
this carries quite a bit more baggage than normal.

Signed-off-by: Richard Henderson <rth@twiddle.net>
11 years agotarget-i386: Implement MOVBE
Richard Henderson [Thu, 10 Jan 2013 20:06:59 +0000 (12:06 -0800)]
target-i386: Implement MOVBE

Signed-off-by: Richard Henderson <rth@twiddle.net>
11 years agotarget-i386: Decode the VEX prefixes
Richard Henderson [Fri, 11 Jan 2013 19:35:02 +0000 (11:35 -0800)]
target-i386: Decode the VEX prefixes

No actual required uses of these encodings yet.

Signed-off-by: Richard Henderson <rth@twiddle.net>
11 years agotarget-i386: Tidy prefix parsing
Richard Henderson [Thu, 10 Jan 2013 21:29:23 +0000 (13:29 -0800)]
target-i386: Tidy prefix parsing

Avoid duplicating switch statement between 32 and 64-bit modes.

Signed-off-by: Richard Henderson <rth@twiddle.net>
11 years agotarget-i386: Use CC_SRC2 for ADC and SBB
Richard Henderson [Thu, 24 Jan 2013 00:03:16 +0000 (16:03 -0800)]
target-i386: Use CC_SRC2 for ADC and SBB

Add another slot in ENV and store two of the three inputs.  This lets us
do less work when carry-out is not needed, and avoids the unpredictable
CC_OP after translating these insns.

Signed-off-by: Richard Henderson <rth@twiddle.net>