aboutsummaryrefslogtreecommitdiff
AgeCommit message (Collapse)AuthorFilesLines
2016-05-23virtio-gpu: check max_outputs valueMarc-André Lureau1-0/+6
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>
2016-05-23virtio-vga: propagate on gpu realized errorMarc-André Lureau2-1/+8
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>
2016-05-23virtio-gpu: check early scanout idMarc-André Lureau1-10/+9
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>
2016-05-23Merge remote-tracking branch 'remotes/ehabkost/tags/machine-pull-request' ↵Peter Maydell19-238/+257
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>
2016-05-20Use &error_fatal when initializing crypto on qemu-{img,io,nbd}Eduardo Habkost3-12/+3
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>
2016-05-20vl: Use &error_fatal when parsing monitor optionsEduardo Habkost1-6/+1
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-05-20vl: Use &error_fatal when parsing VNC optionsEduardo Habkost1-13/+2
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-05-20machine: add properties to compat_props incrementalyIgor Mammedov8-34/+24
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>
2016-05-20vl: Simplify global property registrationEduardo Habkost1-24/+15
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>
2016-05-20vl: Make display_remote a local variableEduardo Habkost1-1/+1
The variable is used only inside main(), so it can be local. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-05-20vl: Move DisplayType typedef to vl.cEduardo Habkost2-10/+9
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>
2016-05-20vl: Make display_type a local variableEduardo Habkost2-2/+1
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>
2016-05-20vl: Replace DT_NOGRAPHIC with machine optionEduardo Habkost7-11/+35
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>
2016-05-20milkymist: Move DT_NOGRAPHIC check outside milkymist_tmu2_create()Eduardo Habkost2-5/+3
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>
2016-05-20spice: Initialization stubs on qemu-spice.hEduardo Habkost2-4/+13
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>
2016-05-20gtk: Initialization stubsEduardo Habkost2-6/+18
This reduces the number of CONFIG_GTK #ifdefs in vl.c. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-05-20cocoa: cocoa_display_init() stubEduardo Habkost2-2/+9
One less #ifdef in vl.c. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-05-20sdl: Initialization stubsEduardo Habkost2-4/+18
This reduces the number of CONFIG_SDL #ifdefs in vl.c. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-05-20curses: curses_display_init() stubEduardo Habkost2-2/+9
One less #ifdef in vl.c. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-05-20vnc: Initialization stubsEduardo Habkost2-15/+20
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>
2016-05-20vl: Add DT_COCOA DisplayType valueEduardo Habkost2-2/+5
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>
2016-05-20vl: Replace *_vga_available() functions with class_names fieldEduardo Habkost1-47/+23
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>
2016-05-20vl: Table-based select_vgahw()Eduardo Habkost2-52/+64
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>
2016-05-20vl: Use exit(1) when requested VGA interface is unavailableEduardo Habkost1-7/+7
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>
2016-05-20pc-dimm: correct comment of MemoryHotplugStateCao jin1-3/+1
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>
2016-05-20tci: do not include exec/exec-all.hPaolo Bonzini2-2/+1
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>
2016-05-20aspeed: include qemu/log.hPaolo Bonzini2-0/+2
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>
2016-05-19Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into stagingPeter Maydell37-1361/+1155
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>
2016-05-19Merge remote-tracking branch 'mreitz/tags/pull-block-for-kevin-2016-05-19' ↵Kevin Wolf4-22/+22
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>
2016-05-19qemu-iotests: Fix regression in 136 on aio_read invalidEric Blake2-15/+20
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>
2016-05-19qemu-iotests: Simplify 109 with unaligned qemu-img compareEric Blake2-6/+0
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>
2016-05-19qemu-io: Fix recent UI updatesEric Blake1-2/+3
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>
2016-05-19Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into stagingPeter Maydell431-1618/+2099
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>
2016-05-19block: clarify error message for qmp-ejectJohn Snow1-11/+40
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>
2016-05-19qemu-iotests: Some more write_zeroes testsKevin Wolf3-0/+508
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>
2016-05-19qcow2: Fix write_zeroes with partially allocated backing file clusterKevin Wolf1-1/+2
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>
2016-05-19qcow2: fix condition in is_zero_clusterDenis V. Lunev1-1/+1
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>
2016-05-19block: Propagate AioContext change to all childrenMax Reitz4-76/+6
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>
2016-05-19block: Remove BlockDriverState.blkKevin Wolf5-29/+12
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>
2016-05-19block: Don't return throttling info in query-named-block-nodesKevin Wolf2-4/+5
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>
2016-05-19block: Avoid bs->blk in bdrv_next()Kevin Wolf10-75/+102
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>
2016-05-19block: Add bdrv_has_blk()Kevin Wolf2-0/+18
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>
2016-05-19block: Remove bdrv_aio_multiwrite()Kevin Wolf11-693/+9
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>
2016-05-19blockjob: Don't touch BDS iostatusKevin Wolf4-66/+0
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>
2016-05-19blockjob: Don't set iostatus of targetKevin Wolf5-18/+11
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>
2016-05-19block: User BdrvChild callback for device nameKevin Wolf3-2/+31
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>
2016-05-19block: Use BdrvChild callbacks for change_media/resizeKevin Wolf3-15/+43
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>
2016-05-19block: Don't check throttled reqs in bdrv_requests_pending()Kevin Wolf1-7/+0
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>
2016-05-19Revert "block: Forbid I/O throttling on nodes with multiple parents for 2.6"Kevin Wolf2-13/+0
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>
2016-05-19block: Remove bdrv_move_feature_fields()Kevin Wolf1-30/+0
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>