sdk/emulator/qemu.git
8 years agovirtio-gpu: use VIRTIO_GPU_MAX_SCANOUTS
Marc-André Lureau [Thu, 19 May 2016 10:25:59 +0000 (12:25 +0200)]
virtio-gpu: use VIRTIO_GPU_MAX_SCANOUTS

The value is defined in virtio_gpu.h already (changing from 4 to 16).

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 1463653560-26958-6-git-send-email-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
8 years agovirtio-gpu: check max_outputs only
Marc-André Lureau [Thu, 19 May 2016 10:25:58 +0000 (12:25 +0200)]
virtio-gpu: check max_outputs only

The scanout id should not be above the configured num_scanouts.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 1463653560-26958-5-git-send-email-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
8 years agovirtio-gpu: check max_outputs value
Marc-André Lureau [Thu, 19 May 2016 10:25:57 +0000 (12:25 +0200)]
virtio-gpu: check max_outputs value

The value must be less than VIRTIO_GPU_MAX_SCANOUT.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 1463653560-26958-4-git-send-email-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
8 years agovirtio-vga: propagate on gpu realized error
Marc-André Lureau [Thu, 19 May 2016 10:25:56 +0000 (12:25 +0200)]
virtio-vga: propagate on gpu realized error

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 1463653560-26958-3-git-send-email-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
8 years agovirtio-gpu: check early scanout id
Marc-André Lureau [Thu, 19 May 2016 10:25:55 +0000 (12:25 +0200)]
virtio-gpu: check early scanout id

Before accessing the g->scanout array, in order to avoid potential
out-of-bounds access.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 1463653560-26958-2-git-send-email-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
8 years agoMerge remote-tracking branch 'remotes/ehabkost/tags/machine-pull-request' into staging
Peter Maydell [Mon, 23 May 2016 09:30:41 +0000 (10:30 +0100)]
Merge remote-tracking branch 'remotes/ehabkost/tags/machine-pull-request' into staging

Machine Core queue, 2016-05-20

# gpg: Signature made Fri 20 May 2016 21:26:49 BST using RSA key ID 984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>"

* remotes/ehabkost/tags/machine-pull-request: (21 commits)
  Use &error_fatal when initializing crypto on qemu-{img,io,nbd}
  vl: Use &error_fatal when parsing monitor options
  vl: Use &error_fatal when parsing VNC options
  machine: add properties to compat_props incrementaly
  vl: Simplify global property registration
  vl: Make display_remote a local variable
  vl: Move DisplayType typedef to vl.c
  vl: Make display_type a local variable
  vl: Replace DT_NOGRAPHIC with machine option
  milkymist: Move DT_NOGRAPHIC check outside milkymist_tmu2_create()
  spice: Initialization stubs on qemu-spice.h
  gtk: Initialization stubs
  cocoa: cocoa_display_init() stub
  sdl: Initialization stubs
  curses: curses_display_init() stub
  vnc: Initialization stubs
  vl: Add DT_COCOA DisplayType value
  vl: Replace *_vga_available() functions with class_names field
  vl: Table-based select_vgahw()
  vl: Use exit(1) when requested VGA interface is unavailable
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
8 years agoUse &error_fatal when initializing crypto on qemu-{img,io,nbd}
Eduardo Habkost [Thu, 12 May 2016 14:10:04 +0000 (11:10 -0300)]
Use &error_fatal when initializing crypto on qemu-{img,io,nbd}

In addition to making the code simpler, this will replace the
long error messages:
  cannot initialize crypto: Unable to initialize GNUTLS library: [...]
  cannot initialize crypto: Unable to initialize gcrypt
with shorter messages:
  Unable to initialize GNUTLS library: [...]
  Unable to initialize gcrypt

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
8 years agovl: Use &error_fatal when parsing monitor options
Eduardo Habkost [Thu, 12 May 2016 14:10:00 +0000 (11:10 -0300)]
vl: Use &error_fatal when parsing monitor options

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
8 years agovl: Use &error_fatal when parsing VNC options
Eduardo Habkost [Thu, 12 May 2016 14:09:59 +0000 (11:09 -0300)]
vl: Use &error_fatal when parsing VNC options

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
8 years agomachine: add properties to compat_props incrementaly
Igor Mammedov [Thu, 28 Jan 2016 10:58:08 +0000 (11:58 +0100)]
machine: add properties to compat_props incrementaly

Switch to adding compat properties incrementaly instead of
completly overwriting compat_props per machine type.
That removes data duplication which we have due to nested
[PC|SPAPR]_COMPAT_* macros.

It also allows to set default device properties from
default foo_machine_options() hook, which will be used
in following patch for putting VMGENID device as
a function if ISA bridge on pc/q35 machines.

Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
[ehabkost: Fixed CCW_COMPAT_* and PC_COMPAT_0_* defines]
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
8 years agovl: Simplify global property registration
Eduardo Habkost [Thu, 28 Jan 2016 15:11:04 +0000 (13:11 -0200)]
vl: Simplify global property registration

There's no need to use qdev_prop_register_global_list() and an
array, if we are registering a single GlobalProperty struct. Use
qdev_prop_register_global() instead.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
8 years agovl: Make display_remote a local variable
Eduardo Habkost [Tue, 19 Apr 2016 19:55:28 +0000 (16:55 -0300)]
vl: Make display_remote a local variable

The variable is used only inside main(), so it can be local.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
8 years agovl: Move DisplayType typedef to vl.c
Eduardo Habkost [Tue, 19 Apr 2016 19:55:27 +0000 (16:55 -0300)]
vl: Move DisplayType typedef to vl.c

Now the type is only used inside vl.c and doesn't need to be in a
header file.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
8 years agovl: Make display_type a local variable
Eduardo Habkost [Tue, 19 Apr 2016 19:55:26 +0000 (16:55 -0300)]
vl: Make display_type a local variable

Now display_type is only used inside main(), and don't need to be a
global variable.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
8 years agovl: Replace DT_NOGRAPHIC with machine option
Eduardo Habkost [Tue, 19 Apr 2016 19:55:25 +0000 (16:55 -0300)]
vl: Replace DT_NOGRAPHIC with machine option

All DisplayType values are just UI options that don't affect any
hardware emulation code, except for DT_NOGRAPHIC. Replace
DT_NOGRAPHIC with DT_NONE plus a new "-machine graphics=on|off"
option, so hardware emulation code don't need to use the
display_type variable.

Cc: Michael Walle <michael@walle.cc>
Cc: Blue Swirl <blauwirbel@gmail.com>
Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
8 years agomilkymist: Move DT_NOGRAPHIC check outside milkymist_tmu2_create()
Eduardo Habkost [Tue, 19 Apr 2016 19:55:24 +0000 (16:55 -0300)]
milkymist: Move DT_NOGRAPHIC check outside milkymist_tmu2_create()

DT_NOGRAPHIC handling will be moved to a MachineState field, and
it will be easier to change milkymist_init() to check that field.

Cc: Michael Walle <michael@walle.cc>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
8 years agospice: Initialization stubs on qemu-spice.h
Eduardo Habkost [Tue, 19 Apr 2016 19:55:23 +0000 (16:55 -0300)]
spice: Initialization stubs on qemu-spice.h

This reduces the number of CONFIG_SPICE #ifdefs in vl.c.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
8 years agogtk: Initialization stubs
Eduardo Habkost [Tue, 19 Apr 2016 19:55:22 +0000 (16:55 -0300)]
gtk: Initialization stubs

This reduces the number of CONFIG_GTK #ifdefs in vl.c.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
8 years agococoa: cocoa_display_init() stub
Eduardo Habkost [Tue, 19 Apr 2016 19:55:21 +0000 (16:55 -0300)]
cocoa: cocoa_display_init() stub

One less #ifdef in vl.c.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
8 years agosdl: Initialization stubs
Eduardo Habkost [Tue, 19 Apr 2016 19:55:20 +0000 (16:55 -0300)]
sdl: Initialization stubs

This reduces the number of CONFIG_SDL #ifdefs in vl.c.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
8 years agocurses: curses_display_init() stub
Eduardo Habkost [Tue, 19 Apr 2016 19:55:19 +0000 (16:55 -0300)]
curses: curses_display_init() stub

One less #ifdef in vl.c.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
8 years agovnc: Initialization stubs
Eduardo Habkost [Tue, 19 Apr 2016 19:55:18 +0000 (16:55 -0300)]
vnc: Initialization stubs

This reduces the number of CONFIG_VNC #ifdefs in the vl.c code.

The only user-visible difference is that this will make QEMU
complain about syntax when using "-display vnc" ("VNC requires a
display argument vnc=<display>") even if CONFIG_VNC is disabled.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
8 years agovl: Add DT_COCOA DisplayType value
Eduardo Habkost [Tue, 19 Apr 2016 19:55:17 +0000 (16:55 -0300)]
vl: Add DT_COCOA DisplayType value

Instead of reusing DT_SDL for Cocoa, use DT_COCOA to indicate
that a Cocoa display was requested.

configure already ensures CONFIG_COCOA and CONFIG_SDL are never
set at the same time. The only case where DT_SDL is used outside
a #ifdef CONFIG_SDL block is in the no_frame/alt_grab/ctrl_grab
check. That means the only user-visible change is that we will
start printing a warning if the SDL-specific options are used in
Cocoa mode. This is a bugfix, because no_frame/alt_grab/ctrl_grab
are not used by Cocoa code.

Cc: Andreas Färber <andreas.faerber@web.de>
Cc: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
8 years agovl: Replace *_vga_available() functions with class_names field
Eduardo Habkost [Wed, 11 Nov 2015 20:55:56 +0000 (18:55 -0200)]
vl: Replace *_vga_available() functions with class_names field

Instead of requiring a separate function for each VGA interface,
just enumerate the corresponding class names on struct
VGAInterfaceInfo.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
8 years agovl: Table-based select_vgahw()
Eduardo Habkost [Wed, 28 Oct 2015 21:19:58 +0000 (19:19 -0200)]
vl: Table-based select_vgahw()

Instead of implementing separate check functions for each vga
interface type, add a table enumerating the possible VGA
interfaces.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
8 years agovl: Use exit(1) when requested VGA interface is unavailable
Eduardo Habkost [Wed, 11 Nov 2015 20:33:42 +0000 (18:33 -0200)]
vl: Use exit(1) when requested VGA interface is unavailable

Instead of using exit(0), use exit(1) when an unavailable VGA
interface is used in the command-line to indicate it's an error.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
8 years agopc-dimm: correct comment of MemoryHotplugState
Cao jin [Thu, 3 Mar 2016 09:24:12 +0000 (17:24 +0800)]
pc-dimm: correct comment of MemoryHotplugState

correct comment and remove an unused macro. commit adcb4ee6
already correct its type

Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
8 years agotci: do not include exec/exec-all.h
Paolo Bonzini [Fri, 20 May 2016 11:57:31 +0000 (13:57 +0200)]
tci: do not include exec/exec-all.h

TCI does not need the runtime definition in exec-all.h.  It only needs the
host-side definitions in tcg/tcg.h.  Now that cpu.h is not included
everywhere, this caused a failure because exec-all.h does need cpu.h
but does not include it itself.

Fix by including the intended header.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1463745452-25831-1-git-send-email-pbonzini@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
8 years agoaspeed: include qemu/log.h
Paolo Bonzini [Fri, 20 May 2016 11:57:32 +0000 (13:57 +0200)]
aspeed: include qemu/log.h

This is not visible with the default "log" trace backend.  With other
backends however trace.h does not include qemu/log.h, resulting in
build failures.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1463745452-25831-2-git-send-email-pbonzini@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
8 years agoMerge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
Peter Maydell [Thu, 19 May 2016 15:54:12 +0000 (16:54 +0100)]
Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches

# gpg: Signature made Thu 19 May 2016 16:09:27 BST using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"

* remotes/kevin/tags/for-upstream: (31 commits)
  qemu-iotests: Fix regression in 136 on aio_read invalid
  qemu-iotests: Simplify 109 with unaligned qemu-img compare
  qemu-io: Fix recent UI updates
  block: clarify error message for qmp-eject
  qemu-iotests: Some more write_zeroes tests
  qcow2: Fix write_zeroes with partially allocated backing file cluster
  qcow2: fix condition in is_zero_cluster
  block: Propagate AioContext change to all children
  block: Remove BlockDriverState.blk
  block: Don't return throttling info in query-named-block-nodes
  block: Avoid bs->blk in bdrv_next()
  block: Add bdrv_has_blk()
  block: Remove bdrv_aio_multiwrite()
  blockjob: Don't touch BDS iostatus
  blockjob: Don't set iostatus of target
  block: User BdrvChild callback for device name
  block: Use BdrvChild callbacks for change_media/resize
  block: Don't check throttled reqs in bdrv_requests_pending()
  Revert "block: Forbid I/O throttling on nodes with multiple parents for 2.6"
  block: Remove bdrv_move_feature_fields()
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
8 years agoMerge remote-tracking branch 'mreitz/tags/pull-block-for-kevin-2016-05-19' into queue...
Kevin Wolf [Thu, 19 May 2016 14:59:46 +0000 (16:59 +0200)]
Merge remote-tracking branch 'mreitz/tags/pull-block-for-kevin-2016-05-19' into queue-block

Block patches

# gpg: Signature made Thu May 19 16:58:53 2016 CEST using RSA key ID E838ACAD
# gpg: Good signature from "Max Reitz <mreitz@redhat.com>"

* mreitz/tags/pull-block-for-kevin-2016-05-19:
  qemu-iotests: Fix regression in 136 on aio_read invalid
  qemu-iotests: Simplify 109 with unaligned qemu-img compare
  qemu-io: Fix recent UI updates

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
8 years agoqemu-iotests: Fix regression in 136 on aio_read invalid
Eric Blake [Mon, 16 May 2016 16:43:03 +0000 (10:43 -0600)]
qemu-iotests: Fix regression in 136 on aio_read invalid

Commit 093ea232 removed the ability for aio_read and aio_write
to artificially inflate the invalid statistics counters for
block devices, since it no longer flags unaligned offset or
length.  Add 'aio_read -i' and 'aio_write -i' to restore
the ability, and update test 136 to use it.

Reported-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-id: 1463416983-28318-4-git-send-email-eblake@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
8 years agoqemu-iotests: Simplify 109 with unaligned qemu-img compare
Eric Blake [Mon, 16 May 2016 16:43:02 +0000 (10:43 -0600)]
qemu-iotests: Simplify 109 with unaligned qemu-img compare

For some time now, qemu-img compare has been able to compare
unaligned images.  So we no longer need test 109's hack of
resizing to sector boundaries before invoking compare.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 1463416983-28318-3-git-send-email-eblake@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
8 years agoqemu-io: Fix recent UI updates
Eric Blake [Mon, 16 May 2016 16:43:01 +0000 (10:43 -0600)]
qemu-io: Fix recent UI updates

Commit 770e0e0e [*] tried to add 'writev -f', but didn't tweak
the getopt() call to actually let it work.  Likewise, commit
c2e001c missed implementing 'aio_write -u -z'.  The latter commit
also introduced a leak of ctx.

[*] does it sound "ech0e" in here? :)

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-id: 1463416983-28318-2-git-send-email-eblake@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
8 years agoMerge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
Peter Maydell [Thu, 19 May 2016 14:55:08 +0000 (15:55 +0100)]
Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

NEED_CPU_H cleanups, big enough to deserve their own pull request.

# gpg: Signature made Thu 19 May 2016 15:42:37 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: (52 commits)
  hw: clean up hw/hw.h includes
  hw: remove pio_addr_t
  cpu: move exec-all.h inclusion out of cpu.h
  exec: extract exec/tb-context.h
  hw: explicitly include qemu/log.h
  mips: move CP0 functions out of cpu.h
  arm: move arm_log_exception into .c file
  qemu-common: push cpu.h inclusion out of qemu-common.h
  acpi: do not use TARGET_PAGE_SIZE
  s390x: reorganize CSS bits between cpu.h and other headers
  dma: do not depend on kvm_enabled()
  gdbstub: remove unnecessary includes from gdbstub-xml.c
  qemu-common: stop including qemu/host-utils.h from qemu-common.h
  qemu-common: stop including qemu/bswap.h from qemu-common.h
  cpu: move endian-dependent load/store functions to cpu-all.h
  hw: cannot include hw/hw.h from user emulation
  hw: move CPU state serialization to migration/cpu.h
  hw: do not use VMSTATE_*TL
  include: poison symbols in osdep.h
  apic: move target-dependent definitions to cpu.h
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
8 years agoblock: clarify error message for qmp-eject
John Snow [Wed, 18 May 2016 21:53:40 +0000 (17:53 -0400)]
block: clarify error message for qmp-eject

If you use HMP's eject but the CDROM tray is locked, you may get a
confusing error message informing you that the "tray isn't open."

As this is the point of eject, we can do a little better and help
clarify that the tray was locked and that it (might) open up later,
so try again.

It's not ideal, but it makes the semantics of the (legacy) eject
command more understandable to end users when they try to use it.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
8 years agoqemu-iotests: Some more write_zeroes tests
Kevin Wolf [Tue, 17 May 2016 16:37:39 +0000 (18:37 +0200)]
qemu-iotests: Some more write_zeroes tests

This covers some more write_zeroes cases which are relevant for the
recent qcow2 optimisations that check the allocation status of the
backing file for partial cluster write_zeroes requests.

This needs to be separate from 034 because we can only support qcow2 in
this test case for multiple reasons: We check the allocation status
after write_zeroes with 'qemu-img map' and the optimised behaviour that
produces zero clusters is only implemented in qcow2; second, the map
command returns offsets that are qcow2 specific; and finally, we also
use 512 byte clusters which aren't supported for formats like qed.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
8 years agoqcow2: Fix write_zeroes with partially allocated backing file cluster
Kevin Wolf [Tue, 17 May 2016 16:42:23 +0000 (18:42 +0200)]
qcow2: Fix write_zeroes with partially allocated backing file cluster

In order to correctly check whether a given cluster is read as zero, we
don't only need to check whether bdrv_get_block_status_above() sets
BDRV_BLOCK_ZERO, but also if all sectors for the whole cluster have the
same status.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
8 years agoqcow2: fix condition in is_zero_cluster
Denis V. Lunev [Tue, 17 May 2016 09:15:42 +0000 (12:15 +0300)]
qcow2: fix condition in is_zero_cluster

We should check for (res & BDRV_BLOCK_ZERO) only. The situation when we
will have !(res & BDRV_BLOCK_DATA) and will not have BDRV_BLOCK_ZERO is
not possible for images with bdi.unallocated_blocks_are_zero == true.

For those images where it's false, however, it can happen and we must
not consider the data zeroed then or we would corrupt the image.

Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
8 years agoblock: Propagate AioContext change to all children
Max Reitz [Tue, 17 May 2016 11:38:04 +0000 (13:38 +0200)]
block: Propagate AioContext change to all children

Instead of propagating any change of a BDS's AioContext only to its file
and backing children and letting driver-specific code do the rest, just
propagate it to all and drop the thus superfluous implementations of
bdrv_{at,de}tach_aio_context() in Quorum, blkverify and VMDK.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
8 years agoblock: Remove BlockDriverState.blk
Kevin Wolf [Tue, 22 Mar 2016 17:38:44 +0000 (18:38 +0100)]
block: Remove BlockDriverState.blk

This patch removes the remaining users of bs->blk, which will allow us
to have multiple BBs on top of a single BDS. In the meantime, all checks
that are currently in place to prevent the user from creating such
setups can be switched to bdrv_has_blk() instead of accessing BDS.blk.

Future patches can allow them and e.g. enable users to mirror to a block
device that already has a BlockBackend on it.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
8 years agoblock: Don't return throttling info in query-named-block-nodes
Kevin Wolf [Tue, 22 Mar 2016 19:20:29 +0000 (20:20 +0100)]
block: Don't return throttling info in query-named-block-nodes

query-named-block-nodes should not return information that is related
to the attached BlockBackend rather than the node itself, so throttling
information needs to be removed from it.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
8 years agoblock: Avoid bs->blk in bdrv_next()
Kevin Wolf [Tue, 22 Mar 2016 17:58:50 +0000 (18:58 +0100)]
block: Avoid bs->blk in bdrv_next()

We need to introduce a separate BdrvNextIterator struct that can keep
more state than just the current BDS in order to avoid using the bs->blk
pointer.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
8 years agoblock: Add bdrv_has_blk()
Kevin Wolf [Mon, 29 Feb 2016 09:50:38 +0000 (10:50 +0100)]
block: Add bdrv_has_blk()

In many cases we just want to know whether a BDS has at least one BB
attached, without needing to know the exact BB that is attached. In
contrast to bs->blk, this is still a valid question when more than one
BB can be attached, so just answer it by checking the parents list.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
8 years agoblock: Remove bdrv_aio_multiwrite()
Kevin Wolf [Fri, 26 Feb 2016 12:50:43 +0000 (13:50 +0100)]
block: Remove bdrv_aio_multiwrite()

Since virtio-blk implements request merging itself these days, the only
remaining users are test cases for the function. That doesn't make the
function exactly useful any more.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
8 years agoblockjob: Don't touch BDS iostatus
Kevin Wolf [Mon, 18 Apr 2016 13:14:11 +0000 (15:14 +0200)]
blockjob: Don't touch BDS iostatus

Block jobs don't actually make use of the iostatus for their BDSes, but
they manage a separate block job iostatus. Still, they require that it
is enabled for the source BDS and they enable it automatically for the
target and set the error handling mode - which ends up never being used
by the job.

This patch removes all of the BDS iostatus handling from the block job,
which removes another few bs->blk accesses.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
8 years agoblockjob: Don't set iostatus of target
Kevin Wolf [Mon, 18 Apr 2016 09:36:38 +0000 (11:36 +0200)]
blockjob: Don't set iostatus of target

When block job errors were introduced, we assigned the iostatus of the
target BDS "just in case". The field has never been accessible for the
user because the target isn't listed in query-block.

Before we can allow the user to have a second BlockBackend on the
target, we need to clean this up. If anything, we would want to set the
iostatus for the internal BB of the job (which we can always do later),
but certainly not for a separate BB which the job doesn't even use.

As a nice side effect, this gets us rid of another bs->blk use.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
8 years agoblock: User BdrvChild callback for device name
Kevin Wolf [Fri, 26 Feb 2016 09:22:16 +0000 (10:22 +0100)]
block: User BdrvChild callback for device name

In order to get rid of bs->blk for bdrv_get_device_name() and
bdrv_get_device_or_node_name(), ask all parents for their name and
simply pick the first one.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
8 years agoblock: Use BdrvChild callbacks for change_media/resize
Kevin Wolf [Wed, 24 Feb 2016 14:13:35 +0000 (15:13 +0100)]
block: Use BdrvChild callbacks for change_media/resize

We want to get rid of BlockDriverState.blk in order to allow multiple
BlockBackends per BDS. Converting the device callbacks in block.c (which
assume a single BlockBackend) to per-child callbacks gets us rid of the
first few instances.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
8 years agoblock: Don't check throttled reqs in bdrv_requests_pending()
Kevin Wolf [Tue, 22 Mar 2016 15:11:33 +0000 (16:11 +0100)]
block: Don't check throttled reqs in bdrv_requests_pending()

Checking whether there are throttled requests requires going to the
associated BlockBackend, which we want to avoid.

All users of bdrv_requests_pending() in block/io.c already call
bdrv_parent_drained_begin() first, which restarts all throttled
requests, so no throttled requests can be left here and this is removal
of dead code.

The remaining users (assertions during graph manipulation in block.c)
don't care about requests that are still queued in the BlockBackend and
haven't been issued for a BlockDriverState yet.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
8 years agoRevert "block: Forbid I/O throttling on nodes with multiple parents for 2.6"
Kevin Wolf [Tue, 5 Apr 2016 09:10:50 +0000 (11:10 +0200)]
Revert "block: Forbid I/O throttling on nodes with multiple parents for 2.6"

This reverts commit 76b223200ef4fb09dd87f0e213159795eb68e7a5.

Now that I/O throttling is fully done on the BlockBackend level, there
is no reason any more to block I/O throttling for nodes with multiple
parents as the parents don't influence each other any more.

Conflicts:
block.c

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
8 years agoblock: Remove bdrv_move_feature_fields()
Kevin Wolf [Mon, 29 Feb 2016 12:56:21 +0000 (13:56 +0100)]
block: Remove bdrv_move_feature_fields()

bdrv_move_feature_fields() and swap_feature_fields() are empty now, they
can be removed.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
8 years agoblock: Decouple throttling from BlockDriverState
Kevin Wolf [Tue, 22 Mar 2016 12:00:08 +0000 (13:00 +0100)]
block: Decouple throttling from BlockDriverState

This moves the throttling related part of the BDS life cycle management
to BlockBackend. The throttling group reference is now kept even when no
medium is inserted.

With this commit, throttling isn't disabled and then re-enabled any more
during graph reconfiguration. This fixes the temporary breakage of I/O
throttling when used with live snapshots or block jobs that manipulate
the graph.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
8 years agoblock/io: Quiesce parents between drained_begin/end
Kevin Wolf [Wed, 11 May 2016 12:57:23 +0000 (14:57 +0200)]
block/io: Quiesce parents between drained_begin/end

So far, bdrv_parent_drained_begin/end() was called for the duration of
the actual bdrv_drain() at the beginning of a drained section, but we
really should keep parents quiesced until the end of the drained
section.

This does not actually change behaviour at this point because the only
user of the .drained_begin/end BdrvChildRole callback is I/O throttling,
which already doesn't send any new requests after flushing its queue in
.drained_begin. The patch merely removes a trap for future users.

Reported-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
8 years agoblock: Drain throttling queue with BdrvChild callback
Kevin Wolf [Tue, 22 Mar 2016 11:05:35 +0000 (12:05 +0100)]
block: Drain throttling queue with BdrvChild callback

This removes the last part of I/O throttling from block/io.c and moves
it to the BlockBackend.

Instead of having knowledge about throttling inside io.c, we can call a
BdrvChild callback .drained_begin/end, which happens to drain the
throttled requests for BlockBackend parents.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
8 years agoblock: Introduce BdrvChild.opaque
Kevin Wolf [Wed, 24 Feb 2016 14:13:35 +0000 (15:13 +0100)]
block: Introduce BdrvChild.opaque

BlockBackends use it to get a back pointer from BdrvChild to
BlockBackend in any BdrvChildRole callbacks.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
8 years agoblock: Move I/O throttling configuration functions to BlockBackend
Kevin Wolf [Mon, 21 Mar 2016 12:53:52 +0000 (13:53 +0100)]
block: Move I/O throttling configuration functions to BlockBackend

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
8 years agoblock: Move actual I/O throttling to BlockBackend
Kevin Wolf [Mon, 21 Mar 2016 12:30:30 +0000 (13:30 +0100)]
block: Move actual I/O throttling to BlockBackend

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
8 years agoblock: Move throttling fields from BDS to BB
Kevin Wolf [Mon, 21 Mar 2016 11:56:44 +0000 (12:56 +0100)]
block: Move throttling fields from BDS to BB

This patch changes where the throttling state is stored (used to be the
BlockDriverState, now it is the BlockBackend), but it doesn't actually
make it a BB level feature yet. For example, throttling is still
disabled when the BDS is detached from the BB.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
8 years agoblock: Convert throttle_group_get_name() to BlockBackend
Kevin Wolf [Mon, 21 Mar 2016 10:58:21 +0000 (11:58 +0100)]
block: Convert throttle_group_get_name() to BlockBackend

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
8 years agoblock: throttle-groups: Use BlockBackend pointers internally
Kevin Wolf [Mon, 21 Mar 2016 10:30:57 +0000 (11:30 +0100)]
block: throttle-groups: Use BlockBackend pointers internally

As a first step towards moving I/O throttling to the BlockBackend level,
this patch changes all pointers in struct ThrottleGroup from referencing
a BlockDriverState to referencing a BlockBackend.

This change is valid because we made sure that throttling can only be
enabled on BDSes which have a BB attached.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
8 years agoblock: Introduce BlockBackendPublic
Kevin Wolf [Mon, 21 Mar 2016 10:27:04 +0000 (11:27 +0100)]
block: Introduce BlockBackendPublic

Some features, like I/O throttling, are implemented outside
block-backend.c, but still want to keep information in BlockBackend,
e.g. list entries that allow keeping a list of BlockBackends.

In order to avoid exposing the whole struct layout in the public header
file, this patch introduces an embedded public struct where such
information can be added and a pair of functions to convert between
BlockBackend and BlockBackendPublic.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
8 years agoblock: Make sure throttled BDSes always have a BB
Kevin Wolf [Mon, 21 Mar 2016 09:49:51 +0000 (10:49 +0100)]
block: Make sure throttled BDSes always have a BB

It was already true in principle that a throttled BDS always has a BB
attached, except that the order of operations while attaching or
detaching a BDS to/from a BB wasn't careful enough.

This commit breaks graph manipulations while I/O throttling is enabled.
It would have been possible to keep things working with some temporary
hacks, but quite cumbersome, so it's not worth the hassle. We'll fix
things again in a minute.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
8 years agohw: clean up hw/hw.h includes
Paolo Bonzini [Wed, 16 Mar 2016 09:24:54 +0000 (10:24 +0100)]
hw: clean up hw/hw.h includes

Include qom/object.h and exec/memory.h instead of exec/ioport.h;
exec/ioport.h was almost everywhere required only for those two
includes, not for the content of the header itself.

Remove block/aio.h, everybody is already including it through
another path.

With this change, include/hw/hw.h is freed from qemu-common.h.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agohw: remove pio_addr_t
Paolo Bonzini [Wed, 16 Mar 2016 09:20:34 +0000 (10:20 +0100)]
hw: remove pio_addr_t

pio_addr_t is almost unused, because these days I/O ports are simply
accessed through the address space.  cpu_{in,out}[bwl] themselves are
almost unused; monitor.c and xen-hvm.c could use address_space_read/write
directly, since they have an integer size at hand.  This leaves qtest as
the only user of those functions.

On the other hand even portio_* functions use this type; the only
interesting use of pio_addr_t thus is include/hw/sysbus.h.  I guess I
could move it there, but I don't see much benefit in that either.  Using
uint32_t is enough and avoids the need to include ioport.h everywhere.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agocpu: move exec-all.h inclusion out of cpu.h
Paolo Bonzini [Tue, 15 Mar 2016 12:18:37 +0000 (13:18 +0100)]
cpu: move exec-all.h inclusion out of cpu.h

exec-all.h contains TCG-specific definitions.  It is not needed outside
TCG-specific files such as translate.c, exec.c or *helper.c.

One generic function had snuck into include/exec/exec-all.h; move it to
include/qom/cpu.h.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agoexec: extract exec/tb-context.h
Paolo Bonzini [Tue, 15 Mar 2016 12:16:36 +0000 (13:16 +0100)]
exec: extract exec/tb-context.h

TCG backends do not need most of exec-all.h; extract what they actually
need to a separate file or move it directly to tcg.h.  The next patch
will stop including exec-all.h from everywhere.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agohw: explicitly include qemu/log.h
Paolo Bonzini [Tue, 15 Dec 2015 12:16:16 +0000 (13:16 +0100)]
hw: explicitly include qemu/log.h

Move the inclusion out of hw/hw.h, most files do not need it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agomips: move CP0 functions out of cpu.h
Paolo Bonzini [Tue, 15 Dec 2015 12:49:17 +0000 (13:49 +0100)]
mips: move CP0 functions out of cpu.h

These are here for historical reasons: they are needed from both gdbstub.c
and op_helper.c, and the latter was compiled with fixed AREG0.  It is
not needed anymore, so uninline them.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agoarm: move arm_log_exception into .c file
Paolo Bonzini [Fri, 4 Dec 2015 11:28:03 +0000 (12:28 +0100)]
arm: move arm_log_exception into .c file

Avoid need for qemu/log.h inclusion, and make the function static too.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agoqemu-common: push cpu.h inclusion out of qemu-common.h
Paolo Bonzini [Tue, 15 Mar 2016 15:58:45 +0000 (16:58 +0100)]
qemu-common: push cpu.h inclusion out of qemu-common.h

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agoacpi: do not use TARGET_PAGE_SIZE
Paolo Bonzini [Thu, 31 Mar 2016 08:56:54 +0000 (10:56 +0200)]
acpi: do not use TARGET_PAGE_SIZE

This is a #define used by the CPU.  NVDIMM can just use 4K
unconditionally.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agos390x: reorganize CSS bits between cpu.h and other headers
Paolo Bonzini [Fri, 4 Dec 2015 11:06:26 +0000 (12:06 +0100)]
s390x: reorganize CSS bits between cpu.h and other headers

Move cpu_inject_* to the only C file where they are used.

Move ioinst.h declarations that need S390CPU to cpu.h, to make
ioinst.h independent of cpu.h.

Move channel declarations that only need SubchDev from cpu.h
to css.h, to make more channel users independent of cpu.h.

Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agodma: do not depend on kvm_enabled()
Paolo Bonzini [Wed, 17 Sep 2014 10:21:29 +0000 (12:21 +0200)]
dma: do not depend on kvm_enabled()

Memory barriers are needed also by Xen and, when the ioeventfd
bugs are fixed, by TCG as well.

sysemu/kvm.h is not anymore needed in sysemu/dma.h, move it to
the actual users.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agogdbstub: remove unnecessary includes from gdbstub-xml.c
Paolo Bonzini [Mon, 25 Aug 2014 14:27:30 +0000 (16:27 +0200)]
gdbstub: remove unnecessary includes from gdbstub-xml.c

gdbstub-xml.c defines a bunch of arrays of strings; there is no
need to include anything.  Keep osdep.h for consistency, but remove
the rest.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agoqemu-common: stop including qemu/host-utils.h from qemu-common.h
Paolo Bonzini [Tue, 15 Mar 2016 14:36:13 +0000 (15:36 +0100)]
qemu-common: stop including qemu/host-utils.h from qemu-common.h

Move it to the actual users.  There are some inclusions of
qemu/host-utils.h in headers, but they are all necessary.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agoqemu-common: stop including qemu/bswap.h from qemu-common.h
Paolo Bonzini [Tue, 15 Mar 2016 16:22:36 +0000 (17:22 +0100)]
qemu-common: stop including qemu/bswap.h from qemu-common.h

Move it to the actual users.  There are still a few includes of
qemu/bswap.h in headers; removing them is left for future work.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agocpu: move endian-dependent load/store functions to cpu-all.h
Paolo Bonzini [Fri, 27 Jun 2014 06:33:38 +0000 (08:33 +0200)]
cpu: move endian-dependent load/store functions to cpu-all.h

Disentangle cpu-common.h and memory.h from NEED_CPU_H.  Prototypes are
not defined for !NEED_CPU_H, so remove them from poison.h too.  Only
macros need poisoning.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agohw: cannot include hw/hw.h from user emulation
Paolo Bonzini [Fri, 27 Jun 2014 06:40:04 +0000 (08:40 +0200)]
hw: cannot include hw/hw.h from user emulation

All qdev definitions are available from other headers, user-mode
emulation does not need hw/hw.h.

By considering system emulation only, it is simpler to disentangle
hw/hw.h from NEED_CPU_H.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agohw: move CPU state serialization to migration/cpu.h
Paolo Bonzini [Tue, 15 Mar 2016 11:51:18 +0000 (12:51 +0100)]
hw: move CPU state serialization to migration/cpu.h

Remove usage of NEED_CPU_H from hw/hw.h.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agohw: do not use VMSTATE_*TL
Paolo Bonzini [Fri, 27 Jun 2014 05:58:27 +0000 (07:58 +0200)]
hw: do not use VMSTATE_*TL

Reserve this to CPU state serialization.

Luckily, they were only used by sPAPR devices and these are ppc64
only.  So there is no change to migration format.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agoinclude: poison symbols in osdep.h
Paolo Bonzini [Tue, 15 Mar 2016 11:46:10 +0000 (12:46 +0100)]
include: poison symbols in osdep.h

Ensure that all target-independent files ignore poisoned symbols,
and fix the fallout.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agoapic: move target-dependent definitions to cpu.h
Paolo Bonzini [Fri, 4 Dec 2015 10:04:13 +0000 (11:04 +0100)]
apic: move target-dependent definitions to cpu.h

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agoexplicitly include linux/kvm.h
Paolo Bonzini [Fri, 4 Dec 2015 10:03:51 +0000 (11:03 +0100)]
explicitly include linux/kvm.h

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agoexplicitly include hw/qdev-core.h
Paolo Bonzini [Fri, 4 Dec 2015 10:10:27 +0000 (11:10 +0100)]
explicitly include hw/qdev-core.h

exec/cpu-all.h includes qom/cpu.h, which includes hw/qdev-core.h.
Explicit inclusion will keep things working when cpu.h will not be
included indirectly almost everywhere (either directly or through
qemu-common.h).

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agoexplicitly include qom/cpu.h
Paolo Bonzini [Fri, 4 Dec 2015 10:10:07 +0000 (11:10 +0100)]
explicitly include qom/cpu.h

exec/cpu-all.h includes qom/cpu.h.  Explicit inclusion
will keep things working when cpu.h will not be included
indirectly almost everywhere (either directly or through
qemu-common.h).

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agoarm: remove useless cpu.h inclusion
Paolo Bonzini [Mon, 25 Aug 2014 16:06:56 +0000 (18:06 +0200)]
arm: remove useless cpu.h inclusion

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agoppc: use PowerPCCPU instead of CPUPPCState
Paolo Bonzini [Tue, 15 Mar 2016 13:32:19 +0000 (14:32 +0100)]
ppc: use PowerPCCPU instead of CPUPPCState

This changes a cpu.h dependency for hw/ppc/ppc.h into a cpu-qom.h
dependency.  For it to compile we also need to clean up a few unused
definitions.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agomips: use MIPSCPU instead of CPUMIPSState
Paolo Bonzini [Tue, 15 Mar 2016 13:32:19 +0000 (14:32 +0100)]
mips: use MIPSCPU instead of CPUMIPSState

This changes a cpu.h dependency into a cpu-qom.h dependency.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agoalpha: include cpu-qom.h in files that require AlphaCPU
Paolo Bonzini [Tue, 15 Mar 2016 13:32:19 +0000 (14:32 +0100)]
alpha: include cpu-qom.h in files that require AlphaCPU

This will keep things working when cpu.h will not be included
indirectly almost everywhere (either directly or through
qemu-common.h).

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agosh4: include cpu-qom.h in files that require SuperHCPU
Paolo Bonzini [Tue, 15 Mar 2016 13:32:19 +0000 (14:32 +0100)]
sh4: include cpu-qom.h in files that require SuperHCPU

This will keep things working when cpu.h will not be included
indirectly almost everywhere (either directly or through
qemu-common.h).

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agom68k: include cpu-qom.h in files that require M68KCPU
Paolo Bonzini [Tue, 15 Mar 2016 13:32:19 +0000 (14:32 +0100)]
m68k: include cpu-qom.h in files that require M68KCPU

This will keep things working when cpu.h will not be included
indirectly almost everywhere (either directly or through
qemu-common.h).

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agoarm: include cpu-qom.h in files that require ARMCPU
Paolo Bonzini [Tue, 15 Mar 2016 13:32:02 +0000 (14:32 +0100)]
arm: include cpu-qom.h in files that require ARMCPU

This will keep things working when cpu.h will not be included
indirectly almost everywhere (either directly or through
qemu-common.h).

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agotarget-xtensa: make cpu-qom.h not target specific
Paolo Bonzini [Tue, 15 Mar 2016 12:49:25 +0000 (13:49 +0100)]
target-xtensa: make cpu-qom.h not target specific

Make XtensaCPU an opaque type within cpu-qom.h, and move all definitions
of private methods, as well as all type definitions that require knowledge
of the layout to cpu.h.  Conversely, move all definitions needed to
define a class to cpu-qom.h.  This helps making files independent of
NEED_CPU_H if they only need to pass around CPU pointers.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agotarget-unicore32: make cpu-qom.h not target specific
Paolo Bonzini [Tue, 15 Mar 2016 12:49:25 +0000 (13:49 +0100)]
target-unicore32: make cpu-qom.h not target specific

Make UniCore32CPU an opaque type within cpu-qom.h, and move all
definitions of private methods, as well as all type definitions that
require knowledge of the layout to cpu.h.  This helps making files
independent of NEED_CPU_H if they only need to pass around CPU pointers.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agotarget-tricore: make cpu-qom.h not target specific
Paolo Bonzini [Tue, 15 Mar 2016 12:49:25 +0000 (13:49 +0100)]
target-tricore: make cpu-qom.h not target specific

Make TriCoreCPU an opaque type within cpu-qom.h, and move all definitions
of private methods, as well as all type definitions that require knowledge
of the layout to cpu.h.  This helps making files independent of NEED_CPU_H
if they only need to pass around CPU pointers.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agotarget-sparc: make cpu-qom.h not target specific
Paolo Bonzini [Tue, 15 Mar 2016 12:49:25 +0000 (13:49 +0100)]
target-sparc: make cpu-qom.h not target specific

Make SPARCCPU an opaque type within cpu-qom.h, and move all definitions
of private methods, as well as all type definitions that require knowledge
of the layout to cpu.h.  This helps making files independent of NEED_CPU_H
if they only need to pass around CPU pointers.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agotarget-sh4: make cpu-qom.h not target specific
Paolo Bonzini [Tue, 15 Mar 2016 12:49:25 +0000 (13:49 +0100)]
target-sh4: make cpu-qom.h not target specific

Make SuperHCPU an opaque type within cpu-qom.h, and move all definitions
of private methods, as well as all type definitions that require knowledge
of the layout to cpu.h.  This helps making files independent of NEED_CPU_H
if they only need to pass around CPU pointers.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agotarget-s390x: make cpu-qom.h not target specific
Paolo Bonzini [Tue, 15 Mar 2016 12:49:25 +0000 (13:49 +0100)]
target-s390x: make cpu-qom.h not target specific

Make S390XCPU an opaque type within cpu-qom.h, and move all definitions
of private methods, as well as all type definitions that require knowledge
of the layout to cpu.h.  This helps making files independent of NEED_CPU_H
if they only need to pass around CPU pointers.

Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
8 years agotarget-ppc: make cpu-qom.h not target specific
Paolo Bonzini [Tue, 15 Mar 2016 12:49:25 +0000 (13:49 +0100)]
target-ppc: make cpu-qom.h not target specific

Make PowerPCCPU an opaque type within cpu-qom.h, and move all definitions
of private methods, as well as all type definitions that require knowledge
of the layout to cpu.h.  Conversely, move all definitions needed to define
a class to cpu-qom.h.  This helps making files independent of NEED_CPU_H
if they only need to pass around CPU pointers.

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