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Stop including cpu.h in files that don't need it.
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210416171314.2074665-4-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
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Stop including hw/boards.h in files that don't need it.
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210416171314.2074665-3-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
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Stop including sysemu/sysemu.h in files that don't need it.
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210416171314.2074665-2-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
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This patch moves static last_delta variable into timers_state
structure to allow correct vmstate operations with icount shift=auto enabled.
Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru>
Message-Id: <161701335066.1180180.7104085247702343395.stgit@pasha-ThinkPad-X280>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Similarly to 5f629d943cb0 ("s390x: fix s390 virtio aliases"),
define the virtio aliases.
This allows to start machines with virtio devices without
knowledge of the implementation type.
For instance, we can use "-device virtio-scsi" on
m68k, s390x or PC, and the device will be respectively
"virtio-scsi-device", "virtio-scsi-ccw" or "virtio-scsi-pci".
This already exists for s390x and -ccw interfaces, add them
for m68k and MMIO (-device) interfaces.
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20210319202335.2397060-3-laurent@vivier.eu>
Message-Id: <20210323165308.15244-18-alex.bennee@linaro.org>
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This is used to define virtio-*-pci and virtio-*-ccw aliases
rather than substracting the CCW architecture from all the others.
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20210319202335.2397060-2-laurent@vivier.eu>
Message-Id: <20210323165308.15244-17-alex.bennee@linaro.org>
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The function flatview_for_each_range() calls a callback for each
range in a FlatView. Currently the callback gets the start and
length of the range and the MemoryRegion involved, but not the offset
within the MemoryRegion. Add this to the callback's arguments; we're
going to want it for a new use in the next commit.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210318174823.18066-4-peter.maydell@linaro.org
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into staging
QAPI patches patches for 2021-03-16
# gpg: Signature made Fri 19 Mar 2021 15:06:52 GMT
# gpg: using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg: issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg: aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867 4E5F 3870 B400 EB91 8653
* remotes/armbru/tags/pull-qapi-2021-03-16-v4:
qapi: New -compat deprecated-input=crash
qapi: Implement deprecated-input=reject for QMP command arguments
qapi: Implement deprecated-input=reject for QMP commands
test-util-sockets: Add stub for monitor_set_cur()
qapi: Implement deprecated-output=hide for QMP introspection
monitor: Drop query-qmp-schema 'gen': false hack
qapi: Implement deprecated-output=hide for QMP event data
qapi: Implement deprecated-output=hide for QMP events
qapi: Implement deprecated-output=hide for QMP command results
qemu-options: New -compat to set policy for deprecated interfaces
qemuutil: remove qemu_set_fd_handler duplicate symbol
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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New option -compat lets you configure what to do when deprecated
interfaces get used. This is intended for testing users of the
management interfaces. It is experimental.
-compat deprecated-input=<input-policy> configures what to do when
deprecated input is received. Input policy can be "accept" (accept
silently), or "reject" (reject the request with an error).
-compat deprecated-output=<out-policy> configures what to do when
deprecated output is sent. Output policy can be "accept" (pass on
unchanged), or "hide" (filter out the deprecated parts).
Default is "accept". Policies other than "accept" are implemented
later in this series.
For now, -compat covers only syntactic aspects of QMP, i.e. stuff
tagged with feature 'deprecated'. We may want to extend it to cover
semantic aspects, CLI, and experimental features.
Note that there is no good way for management application to detect
presence of -compat: it's not visible output of query-qmp-schema or
query-command-line-options. Tolerable, because it's meant for
testing. If running with -compat fails, skip the test.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210318155519.1224118-3-armbru@redhat.com>
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Several QOM type names contain ',':
ARM,bitband-memory
etraxfs,pic
etraxfs,serial
etraxfs,timer
fsl,imx25
fsl,imx31
fsl,imx6
fsl,imx6ul
fsl,imx7
grlib,ahbpnp
grlib,apbpnp
grlib,apbuart
grlib,gptimer
grlib,irqmp
qemu,register
SUNW,bpp
SUNW,CS4231
SUNW,DBRI
SUNW,DBRI.prom
SUNW,fdtwo
SUNW,sx
SUNW,tcx
xilinx,zynq_slcr
xlnx,zynqmp
xlnx,zynqmp-pmu-soc
xlnx,zynq-xadc
These are all device types. They can't be plugged with -device /
device_add, except for xlnx,zynqmp-pmu-soc, and I doubt that one
actually works.
They *can* be used with -device / device_add to request help.
Usability is poor, though: you have to double the comma, like this:
$ qemu-system-x86_64 -device SUNW,,fdtwo,help
Trap for the unwary. The fact that this was broken in
device-introspect-test for more than six years until commit e27bd49876
fixed it demonstrates that "the unwary" includes seasoned developers.
One QOM type name contains ' ': "ICH9 SMB". Because having to
remember just one way to quote would be too easy.
Rename the "SUNW,FOO types to "sun-FOO". Summarily replace ',' and '
' by '-' in the other type names.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210304140229.575481-2-armbru@redhat.com>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
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Drop the crap deprecated in commit a1b40bda08 "blockdev: Deprecate
-drive with bogus interface type" (v5.1.0).
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20210309161214.1402527-5-armbru@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
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Extend the ObjectOption code that was added in the previous patch to
enable passing JSON to -object. Even though we cannot yet add
non-scalar properties with the human-friendly comma-separated syntax,
they can now be added as JSON.
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210312173547.1283477-4-pbonzini@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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Emulators are currently using OptsVisitor (via user_creatable_add_opts)
to parse the -object command line option. This has one extra feature,
compared to keyval, which is automatic conversion of integers to lists
as well as support for lists as repeated options:
-object memory-backend-ram,id=pc.ram,size=1048576000,host-nodes=0,policy=bind
So we cannot replace OptsVisitor with keyval right now. Still, this
patch moves the user_creatable_add_opts logic to vl.c since it is
not needed anywhere else, and makes it go through user_creatable_add_qapi.
In order to minimize code changes, the predicate still takes a string.
This can be changed later to use the ObjectType QAPI enum directly.
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210312173547.1283477-3-pbonzini@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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'remotes/berrange-gitlab/tags/dep-many-pull-request' into staging
Remove many old deprecated features
The following features have been deprecated for well over the 2
release cycle we promise
``-drive file=json:{...{'driver':'file'}}`` (since 3.0)
``-vnc acl`` (since 4.0.0)
``-mon ...,control=readline,pretty=on|off`` (since 4.1)
``migrate_set_downtime`` and ``migrate_set_speed`` (since 2.8.0)
``query-named-block-nodes`` result ``encryption_key_missing`` (since 2.10.0)
``query-block`` result ``inserted.encryption_key_missing`` (since 2.10.0)
``migrate-set-cache-size`` and ``query-migrate-cache-size`` (since 2.11.0)
``query-named-block-nodes`` and ``query-block`` result dirty-bitmaps[i].status (since 4.0)
``query-cpus`` (since 2.12.0)
``query-cpus-fast`` ``arch`` output member (since 3.0.0)
``query-events`` (since 4.0)
chardev client socket with ``wait`` option (since 4.0)
``acl_show``, ``acl_reset``, ``acl_policy``, ``acl_add``, ``acl_remove`` (since 4.0.0)
``ide-drive`` (since 4.2)
``scsi-disk`` (since 4.2)
# gpg: Signature made Thu 18 Mar 2021 09:23:39 GMT
# gpg: using RSA key DAF3A6FDB26B62912D0E8E3FBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>" [full]
# gpg: aka "Daniel P. Berrange <berrange@redhat.com>" [full]
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E 8E3F BE86 EBB4 1510 4FDF
* remotes/berrange-gitlab/tags/dep-many-pull-request:
block: remove support for using "file" driver with block/char devices
block: remove 'dirty-bitmaps' field from 'BlockInfo' struct
block: remove dirty bitmaps 'status' field
block: remove 'encryption_key_missing' flag from QAPI
hw/scsi: remove 'scsi-disk' device
hw/ide: remove 'ide-drive' device
chardev: reject use of 'wait' flag for socket client chardevs
machine: remove 'arch' field from 'query-cpus-fast' QMP command
machine: remove 'query-cpus' QMP command
migrate: remove QMP/HMP commands for speed, downtime and cache size
monitor: remove 'query-events' QMP command
monitor: raise error when 'pretty' option is used with HMP
ui, monitor: remove deprecated VNC ACL option and HMP commands
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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The 'ide-hd' and 'ide-cd' devices provide suitable alternatives.
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
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staging
* add --enable/--disable-libgio to configure (Denis)
* small fixes (Pavel, myself)
* fuzzing update (Alexander)
# gpg: Signature made Tue 16 Mar 2021 18:30:38 GMT
# gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg: issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1
# Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83
* remotes/bonzini-gitlab/tags/for-upstream:
qemu-timer: allow freeing a NULL timer
hw/i8254: fix vmstate load
scsi: fix sense code for EREMOTEIO
Revert "accel: kvm: Add aligment assert for kvm_log_clear_one_slot"
configure: add option to explicitly enable/disable libgio
fuzz: move some DMA hooks
fuzz: configure a sparse-mem device, by default
memory: add a sparse memory device for fuzzing
fuzz: add a am53c974 generic-fuzzer config
fuzz: add instructions for building reproducers
fuzz: add a script to build reproducers
fuzz: don't leave orphan llvm-symbolizers around
fuzz: fix the pro100 generic-fuzzer config
MAINTAINERS: Cover fuzzer reproducer tests within 'Device Fuzzing'
tests/qtest: Only run fuzz-virtio-scsi when virtio-scsi is available
tests/qtest: Only run fuzz-megasas-test if megasas device is available
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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into staging
s390x updates:
- get rid of legacy_s390_alloc() and phys_mem_set_alloc()
- tcg: implement the MVPG condition-code-option bit
- fix g_autofree variable handing in the pci vfio code
- use official z15 names in the cpu model definitions
# gpg: Signature made Tue 16 Mar 2021 10:04:21 GMT
# gpg: using RSA key C3D0D66DC3624FF6A8C018CEDECF6B93C6F02FAF
# gpg: issuer "cohuck@redhat.com"
# gpg: Good signature from "Cornelia Huck <conny@cornelia-huck.de>" [unknown]
# gpg: aka "Cornelia Huck <huckc@linux.vnet.ibm.com>" [full]
# gpg: aka "Cornelia Huck <cornelia.huck@de.ibm.com>" [full]
# gpg: aka "Cornelia Huck <cohuck@kernel.org>" [unknown]
# gpg: aka "Cornelia Huck <cohuck@redhat.com>" [unknown]
# Primary key fingerprint: C3D0 D66D C362 4FF6 A8C0 18CE DECF 6B93 C6F0 2FAF
* remotes/cohuck-gitlab/tags/s390x-20210316:
s390x/pci: Add missing initialization for g_autofree variables
target/s390x: Store r1/r2 for page-translation exceptions during MVPG
target/s390x: Implement the MVPG condition-code-option bit
s390x/cpu_model: use official name for 8562
exec: Get rid of phys_mem_set_alloc()
s390x/kvm: Get rid of legacy_s390_alloc()
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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For the sparse-mem device, we want the fuzzer to populate entire DMA
reads from sparse-mem, rather than hooking into the individual MMIO
memory_region_dispatch_read operations. Otherwise, the fuzzer will treat
each sequential read separately (and populate it with a separate
pattern). Work around this by rearranging some DMA hooks. Since the
fuzzer has it's own logic to skip accidentally writing to MMIO regions,
we can call the DMA cb, outside the flatview_translate loop.
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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When trying to remove the -usbdevice option, there were complaints that
"-usbdevice braille" is still a very useful shortcut for some people.
Thus we never remove this option. Since it's not such a big burden to
keep it around, and it's also convenient in the sense that you don't
have to worry to enable a host controller explicitly with this option,
we should remove it from he deprecation list again.
However, there is one exception: "-usbdevice audio" should go away, since
audio devices without "audiodev=..." parameter are also on the deprecation
list and you cannot use "-usbdevice audio" with "audiodev".
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210310173323.1422754-4-thuth@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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As the last user is gone, we can get rid of phys_mem_set_alloc() and
simplify.
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Halil Pasic <pasic@linux.ibm.com>
Cc: Cornelia Huck <cohuck@redhat.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Thomas Huth <thuth@redhat.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Cc: Peter Xu <peterx@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20210303130916.22553-3-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
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Currently get_naturally_aligned_size() is used by the intel iommu
to compute the maximum invalidation range based on @size which is
a power of 2 while being aligned with the @start address and less
than the maximum range defined by @gaw.
This helper is also useful for other iommu devices (virtio-iommu,
SMMUv3) to make sure IOMMU UNMAP notifiers only are called with
power of 2 range sizes.
Let's move this latter into dma-helpers.c and rename it into
dma_aligned_pow2_mask(). Also rewrite the helper so that it
accomodates UINT64_MAX values for the size mask and max mask.
It now returns a mask instead of a size. Change the caller.
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Message-id: 20210309102742.30442-3-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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'remotes/vivier2/tags/trivial-branch-for-6.0-pull-request' into staging
Pull request
# gpg: Signature made Wed 10 Mar 2021 21:56:09 GMT
# gpg: using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg: issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg: aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg: aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F 5173 F30C 38BD 3F2F BE3C
* remotes/vivier2/tags/trivial-branch-for-6.0-pull-request: (22 commits)
sysemu: Let VMChangeStateHandler take boolean 'running' argument
sysemu/runstate: Let runstate_is_running() return bool
hw/lm32/Kconfig: Have MILKYMIST select LM32_DEVICES
hw/lm32/Kconfig: Rename CONFIG_LM32 -> CONFIG_LM32_DEVICES
hw/lm32/Kconfig: Introduce CONFIG_LM32_EVR for lm32-evr/uclinux boards
qemu-common.h: Update copyright string to 2021
tests/fp/fp-test: Replace the word 'blacklist'
qemu-options: Replace the word 'blacklist'
seccomp: Replace the word 'blacklist'
scripts/tracetool: Replace the word 'whitelist'
ui: Replace the word 'whitelist'
virtio-gpu: Adjust code space style
exec/memory: Use struct Object typedef
fuzz-test: remove unneccessary debugging flags
net: Use id_generate() in the network subsystem, too
MAINTAINERS: Fix the location of tools manuals
vhost_user_gpu: Drop dead check for g_malloc() failure
backends/dbus-vmstate: Fix short read error handling
target/hexagon/gen_tcg_funcs: Fix a typo
hw/elf_ops: Fix a typo
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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'remotes/stsquad/tags/pull-testing-docs-xen-updates-100321-2' into staging
Testing, guest-loader and other misc tweaks
- add warning text to quickstart example
- add CFI tests to CI
- use --arch-only for docker pre-requisites
- fix .editorconfig for emacs
- add guest-loader for Xen-like hypervisor testing
- move generic-loader docs into manual proper
- move semihosting out of hw/
# gpg: Signature made Wed 10 Mar 2021 15:35:31 GMT
# gpg: using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8 DF35 FBD0 DB09 5A9E 2A44
* remotes/stsquad/tags/pull-testing-docs-xen-updates-100321-2:
semihosting: Move hw/semihosting/ -> semihosting/
semihosting: Move include/hw/semihosting/ -> include/semihosting/
tests/avocado: add boot_xen tests
docs: add some documentation for the guest-loader
docs: move generic-loader documentation into the main manual
hw/core: implement a guest-loader to support static hypervisor guests
device_tree: add qemu_fdt_setprop_string_array helper
hw/riscv: migrate fdt field to generic MachineState
hw/board: promote fdt from ARM VirtMachineState to MachineState
.editorconfig: update the automatic mode setting for Emacs
tests/docker: Use --arch-only when building Debian cross image
gitlab-ci.yml: Add jobs to test CFI flags
gitlab-ci.yml: Allow custom # of parallel linkers
tests/docker: add a test-tcg for building then running check-tcg
docs/system: add a gentle prompt for the complexity to come
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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'remotes/thuth-gitlab/tags/pull-request-2021-03-09' into staging
* Add some missing gitlab-CI job dependencies
* Re-enable "make check SPEED=slow"
* Improve the gitlab-pipeline-status script
* Clean up inclusing of qtest.h headers
* Improve libqos/qgraph documentation
* Fix downloading problem in the acceptance tests
* Remove deprecated target tilegx
* Add new bsd-user maintainers
# gpg: Signature made Tue 09 Mar 2021 10:27:29 GMT
# gpg: using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg: issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg: aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg: aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg: aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3 EAB9 2ED9 D774 FE70 2DB5
* remotes/thuth-gitlab/tags/pull-request-2021-03-09:
bsd-user: Add new maintainers
Remove deprecated target tilegx
Acceptance Tests: restore filtering of tests by target arch
Acceptance Tests: restore downloading of VM images
docs/devel/qgraph: improve qgraph documentation
libqos/qgraph: format qgraph comments for sphinx documentation
scripts/ci/gitlab-pipeline-status: give more info when pipeline not found
scripts/ci/gitlab-pipeline-status: give more information on failures
scripts/ci/gitlab-pipeline-status: split utlity function for HTTP GET
meson: Re-enable the possibility to run "make check SPEED=slow"
docker: OpenSBI build job depends on OpenSBI container
docker: EDK2 build job depends on EDK2 container
docker: Alpine build job depends on Alpine container
qtest: delete superfluous inclusions of qtest.h
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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We want to move the semihosting code out of hw/ in the next patch.
This patch contains the mechanical steps, created using:
$ git mv include/hw/semihosting/ include/
$ sed -i s,hw/semihosting,semihosting, $(git grep -l hw/semihosting)
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210226131356.3964782-2-f4bug@amsat.org>
Message-Id: <20210305135451.15427-2-alex.bennee@linaro.org>
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A string array in device tree is simply a series of \0 terminated
strings next to each other. As libfdt doesn't support that directly
we need to build it ourselves.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20210303173642.3805-4-alex.bennee@linaro.org>
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The 'running' argument from VMChangeStateHandler does not require
other value than 0 / 1. Make it a plain boolean.
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <20210111152020.1422021-3-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
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runstate_check() returns a boolean. runstate_is_running()
returns what runstate_check() returns, also a boolean.
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210111152020.1422021-2-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
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Follow the inclusive terminology from the "Conscious Language in your
Open Source Projects" guidelines [*] and replace the word "blacklist"
appropriately.
[*] https://github.com/conscious-lang/conscious-lang-docs/blob/main/faq.md
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Acked-by: Eduardo Otubo <otubo@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210303184644.1639691-4-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
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We forward-declare Object typedef in "qemu/typedefs.h" since commit
ca27b5eb7cd ("qom/object: Move Object typedef to 'qemu/typedefs.h'").
Use it everywhere to make the code simpler.
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20210225182003.3629342-1-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
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There are 23 files that include the "sysemu/qtest.h",
but they do not use any qtest functions.
Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210226081414.205946-1-kuhn.chenqun@huawei.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
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into staging
TCI build fix and cleanup
Streamline tb_lookup
Fixes for tcg/aarch64
# gpg: Signature made Sat 06 Mar 2021 21:34:46 GMT
# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F
* remotes/rth-gitlab/tags/pull-tcg-20210306: (27 commits)
accel/tcg: Precompute curr_cflags into cpu->tcg_cflags
include/exec: lightly re-arrange TranslationBlock
accel/tcg: drop the use of CF_HASH_MASK and rename params
accel/tcg: move CF_CLUSTER calculation to curr_cflags
accel/tcg: rename tb_lookup__cpu_state and hoist state extraction
tcg/tci: Merge mov, not and neg operations
tcg/tci: Merge bswap operations
tcg/tci: Merge extension operations
tcg/tci: Merge basic arithmetic operations
tcg/tci: Reduce use of tci_read_r64
tcg/tci: Remove tci_read_r32s
tcg/tci: Remove tci_read_r32
tcg/tci: Remove tci_read_r16s
tcg/tci: Remove tci_read_r16
tcg/tci: Remove tci_read_r8s
tcg/tci: Remove tci_read_r8
tcg/tci: Merge identical cases in generation (load/store opcodes)
tcg/tci: Merge identical cases in generation (conditional opcodes)
tcg/tci: Merge identical cases in generation (deposit opcode)
tcg/tci: Merge identical cases in generation (exchange opcodes)
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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There is nothing special about this compile flag that doesn't mean we
can't just compute it with curr_cflags() which we should be using when
building a new set.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210224165811.11567-3-alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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When the "simple" backend is not active but the "log" backend is,
both "-trace file=" and "-D" will result in a call to
qemu_set_log_filename. Unfortunately, QEMU was also calling
qemu_set_log_filename if "-D" was not passed, so the "-trace
file=" option had no effect and the tracepoints went back to
stderr.
Fortunately we can just skip qemu_set_log_filename in that case,
because the log backend will initialize itself just fine as soon
as qemu_set_log is called, also in qemu_process_early_options.
Cc: stefanha@redhat.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210209145759.141231-3-pbonzini@redhat.com>
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This enables some simplification of vl.c via error_fatal, and improves
error messages. Before:
$ ./qemu-system-x86_64 -readconfig .
qemu-system-x86_64: error reading file
qemu-system-x86_64: -readconfig .: read config .: Invalid argument
$ /usr/libexec/qemu-kvm -readconfig foo
qemu-kvm: -readconfig foo: read config foo: No such file or directory
After:
$ ./qemu-system-x86_64 -readconfig .
qemu-system-x86_64: -readconfig .: Cannot read config file: Is a directory
$ ./qemu-system-x86_64 -readconfig foo
qemu-system-x86_64: -readconfig foo: Could not open 'foo': No such file or directory
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210226170816.231173-1-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Commit v5.2.0-190-g0546c0609c ("vl: split various early command line
options to a separate function") moved the trace backend init code to
the qemu_process_early_options(). Which is now being called before
os_daemonize() via qemu_maybe_daemonize().
Turns out that this change of order causes a problem when executing
QEMU in daemon mode and with CONFIG_TRACE_SIMPLE. The trace thread
is now being created by the parent, and the parent is left waiting for
a trace file flush that was registered via st_init(). The result is
that the parent process never exits.
To reproduce, fire up a QEMU process with -daemonize and with
CONFIG_TRACE_SIMPLE enabled. Two QEMU process will be left in the
host:
$ sudo ./x86_64-softmmu/qemu-system-x86_64 -S -no-user-config -nodefaults \
-nographic -machine none,accel=kvm:tcg -daemonize
$ ps axf | grep qemu
529710 pts/3 S+ 0:00 | \_ grep --color=auto qemu
529697 ? Ssl 0:00 \_ ./x86_64-softmmu/qemu-system-x86_64 -S -no-user-config -nodefaults -nographic -machine none,accel=kvm:tcg -daemonize
529699 ? Sl 0:00 \_ ./x86_64-softmmu/qemu-system-x86_64 -S -no-user-config -nodefaults -nographic -machine none,accel=kvm:tcg -daemonize
The parent thread is hang in flush_trace_file:
$ sudo gdb ./x86_64-softmmu/qemu-system-x86_64 529697
(..)
(gdb) bt
#0 0x00007f9dac6a137d in syscall () at /lib64/libc.so.6
#1 0x00007f9dacc3c4f3 in g_cond_wait () at /lib64/libglib-2.0.so.0
#2 0x0000555d12f952da in flush_trace_file (wait=true) at ../trace/simple.c:140
#3 0x0000555d12f95b4c in st_flush_trace_buffer () at ../trace/simple.c:383
#4 0x00007f9dac5e43a7 in __run_exit_handlers () at /lib64/libc.so.6
#5 0x00007f9dac5e4550 in on_exit () at /lib64/libc.so.6
#6 0x0000555d12d454de in os_daemonize () at ../os-posix.c:255
#7 0x0000555d12d0bd5c in qemu_maybe_daemonize (pid_file=0x0) at ../softmmu/vl.c:2408
#8 0x0000555d12d0e566 in qemu_init (argc=8, argv=0x7fffc594d9b8, envp=0x7fffc594da00) at ../softmmu/vl.c:3459
#9 0x0000555d128edac1 in main (argc=8, argv=0x7fffc594d9b8, envp=0x7fffc594da00) at ../softmmu/main.c:49
(gdb)
Aside from the 'zombie' process in the host, this is directly impacting
Libvirt. Libvirt waits for the parent process to exit to be sure that the
QMP monitor is available in the daemonized process to fetch QEMU
capabilities, and as is now Libvirt hangs at daemon start waiting
for the parent thread to exit.
The fix is simple: just move the trace backend related code back to
be executed after daemonizing.
Fixes: 0546c0609cb5a8d90c1cbac8e0d64b5a048bbb19
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20210105181437.538366-2-danielhb413@gmail.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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The functionality of -writeconfig is limited and the code
does not even try to detect cases where it prints incorrect
syntax (for example if values have a quote in them, since
qemu_config_parse does not support any kind of escaping)
so remove it.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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An SEV-ES guest does not allow register state to be altered once it has
been measured. When an SEV-ES guest issues a reboot command, Qemu will
reset the vCPU state and resume the guest. This will cause failures under
SEV-ES. Prevent that from occuring by introducing an arch-specific
callback that returns a boolean indicating whether vCPUs are resettable.
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Cc: David Gibson <david@gibson.dropbear.id.au>
Cc: David Hildenbrand <david@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Reviewed-by: Venu Busireddy <venu.busireddy@oracle.com>
Message-Id: <1ac39c441b9a3e970e9556e1cc29d0a0814de6fd.1611682609.git.thomas.lendacky@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Allow RAM MemoryRegion to be created from an offset in a file, instead
of allocating at offset of 0 by default. This is needed to synchronize
RAM between QEMU & remote process.
Signed-off-by: Jagannathan Raman <jag.raman@oracle.com>
Signed-off-by: John G Johnson <john.g.johnson@oracle.com>
Signed-off-by: Elena Ufimtseva <elena.ufimtseva@oracle.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 609996697ad8617e3b01df38accc5c208c24d74e.1611938319.git.jag.raman@oracle.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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staging
* Fuzzing improvements (Qiuhao, Alexander)
* i386: Fix BMI decoding for instructions with the 0x66 prefix (David)
* initial attempt at fixing event_notifier emulation (Maxim)
* i386: PKS emulation, fix for "qemu-system-i386 -cpu host" (myself)
* meson: RBD test fixes (myself)
* meson: TCI warnings (Philippe)
* Leaner build for --disable-guest-agent, --disable-system and
--disable-tools (Philippe, Stefan)
* --enable-tcg-interpreter fix (Richard)
* i386: SVM feature bits (Wei)
* KVM bugfix (Thomas H.)
* Add missing MemoryRegionOps callbacks (PJP)
# gpg: Signature made Mon 08 Feb 2021 14:15:35 GMT
# gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg: issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1
# Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83
* remotes/bonzini-gitlab/tags/for-upstream: (46 commits)
target/i386: Expose VMX entry/exit load pkrs control bits
target/i386: Add support for save/load IA32_PKRS MSR
imx7-ccm: add digprog mmio write method
tz-ppc: add dummy read/write methods
spapr_pci: add spapr msi read method
nvram: add nrf51_soc flash read method
prep: add ppc-parity write method
vfio: add quirk device write method
pci-host: designware: add pcie-msi read method
hw/pci-host: add pci-intack write method
cpu-throttle: Remove timer_mod() from cpu_throttle_set()
replay: rng-builtin support
pc-bios/descriptors: fix paths in json files
replay: fix replay of the interrupts
accel/kvm/kvm-all: Fix wrong return code handling in dirty log code
qapi/meson: Restrict UI module to system emulation and tools
qapi/meson: Restrict system-mode specific modules
qapi/meson: Remove QMP from user-mode emulation
qapi/meson: Restrict qdev code to system-mode emulation
meson: Restrict emulation code
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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'remotes/dgilbert/tags/pull-migration-20210208a' into staging
Migration pull 2021-02-08
v2
Dropped vmstate: Fix memory leak in vmstate_handle_alloc
Broke on Power
Added migration: only check page size match if RAM postcopy is enabled
# gpg: Signature made Mon 08 Feb 2021 11:28:14 GMT
# gpg: using RSA key 45F5C71B4A0CB7FB977A9FA90516331EBC5BFDE7
# gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>" [full]
# Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A 9FA9 0516 331E BC5B FDE7
* remotes/dgilbert/tags/pull-migration-20210208a: (27 commits)
migration: only check page size match if RAM postcopy is enabled
migration: introduce snapshot-{save, load, delete} QMP commands
iotests: fix loading of common.config from tests/ subdir
iotests: add support for capturing and matching QMP events
migration: introduce a delete_snapshot wrapper
migration: wire up support for snapshot device selection
migration: control whether snapshots are ovewritten
block: rename and alter bdrv_all_find_snapshot semantics
block: allow specifying name of block device for vmstate storage
block: add ability to specify list of blockdevs during snapshot
migration: stop returning errno from load_snapshot()
migration: Make save_snapshot() return bool, not 0/-1
block: push error reporting into bdrv_all_*_snapshot functions
migration: Display the migration blockers
migration: Add blocker information
migration: Fix a few absurdly defective error messages
migration: Fix cache_init()'s "Failed to allocate" error messages
migration: Clean up signed vs. unsigned XBZRLE cache-size
migration: Fix migrate-set-parameters argument validation
migration: introduce 'userfaultfd-wrlat.py' script
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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|
During migrations, after each iteration, cpu_throttle_set() is called,
which irrespective of input, re-arms the timer according to value of
new_throttle_pct. This causes cpu_throttle_thread() to be delayed in
getting scheduled and consqeuntly lets guest run for more time than what
the throttle value should allow. This leads to spikes in guest throughput
at high cpu-throttle percentage whenever cpu_throttle_set() is called.
A solution would be not to modify the timer immediately in
cpu_throttle_set(), instead, only modify throttle_percentage so that the
throttle would automatically adjust to the required percentage when
cpu_throttle_timer_tick() is invoked.
Manually tested the patch using following configuration:
Guest:
Centos7 (3.10.0-123.el7.x86_64)
Total Memory - 64GB , CPUs - 16
Tool used - stress (1.0.4)
Workload - stress --vm 32 --vm-bytes 1G --vm-keep
Migration Parameters:
Network Bandwidth - 500MBPS
cpu-throttle-initial - 99
Results:
With timer_mod(): fails to converge, continues indefinitely
Without timer_mod(): converges in 249 sec
Signed-off-by: Utkarsh Tripathi <utkarsh.tripathi@nutanix.com>
Message-Id: <1609420384-119407-1-git-send-email-utkarsh.tripathi@nutanix.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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We passed an is_write flag to the fuzz_dma_read_cb function to
differentiate between the mapped DMA regions that need to be populated
with fuzzed data, and those that don't. We simply passed through the
address_space_map is_write parameter. The goal was to cut down on
unnecessarily populating mapped DMA regions, when they are not read
from.
Unfortunately, nothing precludes code from reading from regions mapped
with is_write=true. For example, see:
https://lists.gnu.org/archive/html/qemu-devel/2021-01/msg04729.html
This patch removes the is_write parameter to fuzz_dma_read_cb. As a
result, we will fill all mapped DMA regions with fuzzed data, ignoring
the specified transfer direction.
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Message-Id: <20210120060255.558535-1-alxndr@bu.edu>
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Modify load_snapshot/save_snapshot to accept the device list and vmstate
node name parameters previously added to the block layer.
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20210204124834.774401-9-berrange@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
|
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None of the callers care about the errno value since there is a full
Error object populated. This gives consistency with save_snapshot()
which already just returns a boolean value.
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
[PMD: Return false/true instead of -1/0, document function]
Acked-by: Pavel Dovgalyuk <pavel.dovgalyuk@ispras.ru>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210204124834.774401-4-berrange@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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|
The platform specific details of mechanisms for implementing
confidential guest support may require setup at various points during
initialization. Thus, it's not really feasible to have a single cgs
initialization hook, but instead each mechanism needs its own
initialization calls in arch or machine specific code.
However, to make it harder to have a bug where a mechanism isn't
properly initialized under some circumstances, we want to have a
common place, late in boot, where we verify that cgs has been
initialized if it was requested.
This patch introduces a ready flag to the ConfidentialGuestSupport
base type to accomplish this, which we verify in
qemu_machine_creation_done().
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
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Global properties have an @optional field, which allows to apply a given
property to a given type even if one of its subclasses doesn't support
it. This is especially used in the compat code when dealing with the
"disable-modern" and "disable-legacy" properties and the "virtio-pci"
type.
Allow object_register_sugar_prop() to set this field as well.
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <159738953558.377274.16617742952571083440.stgit@bahia.lan>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
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|
This will allow us to centralize the registration of
the cpus.c module accelerator operations (in accel/accel-softmmu.c),
and trigger it automatically using object hierarchy lookup from the
new accel_init_interfaces() initialization step, depending just on
which accelerators are available in the code.
Rename all tcg-cpus.c, kvm-cpus.c, etc to tcg-accel-ops.c,
kvm-accel-ops.c, etc, matching the object type names.
Signed-off-by: Claudio Fontana <cfontana@suse.de>
Message-Id: <20210204163931.7358-18-cfontana@suse.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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|
Signed-off-by: Claudio Fontana <cfontana@suse.de>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
[claudio: rebased on Richard's splitwx work]
Signed-off-by: Claudio Fontana <cfontana@suse.de>
Message-Id: <20210204163931.7358-17-cfontana@suse.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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|
we cannot in principle make the TCG Operations field definitions
conditional on CONFIG_TCG in code that is included by both common_ss
and specific_ss modules.
Therefore, what we can do safely to restrict the TCG fields to TCG-only
builds, is to move all tcg cpu operations into a separate header file,
which is only included by TCG, target-specific code.
This leaves just a NULL pointer in the cpu.h for the non-TCG builds.
This also tidies up the code in all targets a bit, having all TCG cpu
operations neatly contained by a dedicated data struct.
Signed-off-by: Claudio Fontana <cfontana@suse.de>
Message-Id: <20210204163931.7358-16-cfontana@suse.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
|