Commit Graph

81705 Commits

Author SHA1 Message Date
John Snow
6cf4cce7cb python/qemu/console_socket.py: fix typing of settimeout
The types and names of the parameters must match the socket.socket interface.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 20201006235817.3280413-14-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2020-10-20 09:37:57 -04:00
John Snow
ff3513e632 python/qemu/console_socket.py: Correct type of recv()
The type and parameter names of recv() should match socket.socket().

OK, easy enough, but in the cases we don't pass straight through to the
real socket implementation, we probably can't accept such flags. OK, for
now, assert that we don't receive flags in such cases.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 20201006235817.3280413-13-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2020-10-20 09:37:57 -04:00
John Snow
f12a282ff4 python/qemu: Add mypy type annotations
These should all be purely annotations with no changes in behavior at
all. You need to be in the python folder, but you should be able to
confirm that these annotations are correct (or at least self-consistent)
by running `mypy --strict qemu`.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 20201006235817.3280413-12-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2020-10-20 09:37:57 -04:00
John Snow
090744d552 iotests.py: Adjust HMP kwargs typing
mypy wants to ensure there's consistency between the kwargs arguments
types and any unspecified keyword arguments. In this case, conv_keys is
a bool, but the remaining keys are Any type. Mypy (correctly) infers the
**kwargs type to be **Dict[str, str], which is not compatible with
conv_keys: bool.

Because QMP typing is a little fraught right now anyway, re-type kwargs
to Dict[str, Any] which has the benefit of silencing this check right
now.

A future re-design might type these more aggressively, but this will
give us a baseline to work from with minimal disruption.

(Thanks Kevin Wolf for the debugging assist here)

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 20201006235817.3280413-11-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2020-10-20 09:37:57 -04:00
John Snow
aad3f3bb6c python/qemu: make 'args' style arguments immutable
These arguments don't need to be mutable and aren't really used as
such. Clarify their types as immutable and adjust code to match where
necessary.

In general, It's probably best not to accept a user-defined mutable
object and store it as internal object state unless there's a strong
justification for doing so. Instead, try to use generic types as input
with empty tuples as the default, and coerce to list where necessary.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20201006235817.3280413-10-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2020-10-20 09:37:57 -04:00
John Snow
9223fda464 python/machine.py: fix _popen access
As always, Optional[T] causes problems with unchecked access. Add a
helper that asserts the pipe is present before we attempt to talk with
it.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 20201006235817.3280413-9-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2020-10-20 09:37:57 -04:00
John Snow
be1183e52f python/machine.py: Add _qmp access shim
Like many other Optional[] types, it's not always a given that this
object will be set. Wrap it in a type-shim that raises a meaningful
error and will always return a concrete type.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 20201006235817.3280413-8-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2020-10-20 09:37:57 -04:00
John Snow
aaa81ec609 python/machine.py: use qmp.command
machine.py and qmp.py both do the same thing here; refactor machine.py
to use qmp.py's functionality more directly.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20201006235817.3280413-7-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2020-10-20 09:37:57 -04:00
John Snow
1847a4a8c2 python/machine.py: Handle None events in events_wait
If the timeout is 0, we can get None back. Handle this explicitly.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 20201006235817.3280413-6-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2020-10-20 09:37:57 -04:00
John Snow
652809dfa6 python/machine.py: Don't modify state in _base_args()
Don't append to the _remove_files list during _base_args; instead do so
during _launch. Rework _base_args as a @property to help facilitate
this impression.

This has the additional benefit of making the type of _console_address
easier to analyze statically.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 20201006235817.3280413-5-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2020-10-20 09:37:57 -04:00
John Snow
c5e61a6da8 python/machine.py: reorder __init__
Put the init arg handling all at the top, and mostly in order (deviating
when one is dependent on another), and put what is effectively runtime
state declaration at the bottom.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 20201006235817.3280413-4-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2020-10-20 09:37:57 -04:00
John Snow
c4e6023f05 python/machine.py: Fix monitor address typing
Prior to this, it's difficult for mypy to intuit what the concrete type
of the monitor address is; it has difficulty inferring the type across
two variables.

Create _monitor_address as a property that always returns a valid
address to simplify static type analysis.

To preserve our ability to clean up, use a simple boolean to indicate
whether or not we should try to clean up the sock file after execution.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 20201006235817.3280413-3-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2020-10-20 09:37:57 -04:00
John Snow
932ca4bbde python/qemu: use isort to lay out imports
Borrowed from the QAPI cleanup series, use the same configuration to
standardize the way we write and sort imports.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 20201006235817.3280413-2-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2020-10-20 09:37:57 -04:00
John Snow
b8eaee96e4 MAINTAINERS: Add Python library stanza
I'm proposing that I split the actual Python library off from the other
miscellaneous python scripts we have and declare it maintained. Add
myself as a maintainer of this folder, along with Cleber.

I will be actively working to add CI style guide checks, strict typing,
and an actual package infrastructure to this folder specifically which
differentiates it from loose, miscellaneous scripts which are generally
maintained by other individuals with subject matter expertise.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Acked-by: Cleber Rosa <crosa@redhat.com>
Acked-by: Eduardo Habkost <ehabkost@redhat.com>
2020-10-20 09:37:57 -04:00
Peter Maydell
4c41341af7 Xen queue
* cleanup patches.
 * improve xen backend setup performance when other xen guests are
   running/booting.
 * improve xen guest migration when running in a stubdomain.
 -----BEGIN PGP SIGNATURE-----
 
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Merge remote-tracking branch 'remotes/aperard/tags/pull-xen-20201020' into staging

Xen queue

* cleanup patches.
* improve xen backend setup performance when other xen guests are
  running/booting.
* improve xen guest migration when running in a stubdomain.

# gpg: Signature made Tue 20 Oct 2020 10:55:11 BST
# gpg:                using RSA key F80C006308E22CFD8A92E7980CF5572FD7FB55AF
# gpg:                issuer "anthony.perard@citrix.com"
# gpg: Good signature from "Anthony PERARD <anthony.perard@gmail.com>" [marginal]
# gpg:                 aka "Anthony PERARD <anthony.perard@citrix.com>" [marginal]
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 5379 2F71 024C 600F 778A  7161 D8D5 7199 DF83 42C8
#      Subkey fingerprint: F80C 0063 08E2 2CFD 8A92  E798 0CF5 572F D7FB 55AF

* remotes/aperard/tags/pull-xen-20201020:
  hw/xen: Set suppress-vmdesc for Xen machines
  xen-bus: reduce scope of backend watch
  xen: Rename XENBACKEND_DEVICE to XENBACKEND
  xen: xenguest is not used so is not needed

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-20 11:20:36 +01:00
Jason Andryuk
8959e0a63a hw/xen: Set suppress-vmdesc for Xen machines
xen-save-devices-state doesn't currently generate a vmdesc, so restore
always triggers "Expected vmdescription section, but got 0".  This is
not a problem when restore comes from a file.  However, when QEMU runs
in a linux stubdom and comes over a console, EOF is not received.  This
causes a delay restoring - though it does restore.

Setting suppress-vmdesc skips looking for the vmdesc during restore and
avoids the wait.

The other approach would be generate a vmdesc in qemu_save_device_state.
Since COLO shared that function, and the vmdesc is just discarded on
restore, we choose to skip it.

Reported-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Signed-off-by: Jason Andryuk <jandryuk@gmail.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
Message-Id: <20201013190506.3325-1-jandryuk@gmail.com>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
2020-10-19 16:33:28 +01:00
Paul Durrant
c4583c8c39 xen-bus: reduce scope of backend watch
Currently a single watch on /local/domain/X/backend is registered by each
QEMU process running in service domain X (where X is usually 0). The purpose
of this watch is to ensure that QEMU is notified when the Xen toolstack
creates a new device backend area.
Such a backend area is specific to a single frontend area created for a
specific guest domain and, since each QEMU process is also created to service
a specfic guest domain, it is unnecessary and inefficient to notify all QEMU
processes.
Only the QEMU process associated with the same guest domain need
receive the notification. This patch re-factors the watch registration code
such that notifications are targetted appropriately.

Reported-by: Jerome Leseinne <jerome.leseinne@gmail.com>
Signed-off-by: Paul Durrant <pdurrant@amazon.com>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
Message-Id: <20201001081500.1026-1-paul@xen.org>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
2020-10-19 16:32:41 +01:00
Eduardo Habkost
2211118a2a xen: Rename XENBACKEND_DEVICE to XENBACKEND
Make the type checking macro name consistent with the TYPE_*
constant.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
Message-Id: <20200902224311.1321159-58-ehabkost@redhat.com>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
2020-10-19 16:32:06 +01:00
Michael Tokarev
5b6a8f4392 xen: xenguest is not used so is not needed
There's no references in only file which includes xenguest.h
to any xen definitions. And there's no references to -lxenguest
in qemu, either. Drop it.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
Message-Id: <20200727140048.19779-1-mjt@msgid.tls.msk.ru>
[perard: rebased]
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
2020-10-19 16:22:58 +01:00
Peter Maydell
d76f4f97eb 9pfs: add tests using local fs driver
The currently existing 9pfs test cases are all solely using the 9pfs 'synth'
 fileystem driver, which is a very simple and purely simulated (in RAM only)
 filesystem. There are issues though where the 'synth' fs driver is not
 sufficient. For example the following two bugs need test cases running the
 9pfs 'local' fs driver:
 
 https://bugs.launchpad.net/qemu/+bug/1336794
 https://bugs.launchpad.net/qemu/+bug/1877384
 
 This patch set for that reason introduces 9pfs test cases using the 9pfs
 'local' filesystem driver along to the already existing tests on 'synth'.
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Merge remote-tracking branch 'remotes/cschoenebeck/tags/pull-9p-20201019' into staging

9pfs: add tests using local fs driver

The currently existing 9pfs test cases are all solely using the 9pfs 'synth'
fileystem driver, which is a very simple and purely simulated (in RAM only)
filesystem. There are issues though where the 'synth' fs driver is not
sufficient. For example the following two bugs need test cases running the
9pfs 'local' fs driver:

https://bugs.launchpad.net/qemu/+bug/1336794
https://bugs.launchpad.net/qemu/+bug/1877384

This patch set for that reason introduces 9pfs test cases using the 9pfs
'local' filesystem driver along to the already existing tests on 'synth'.

# gpg: Signature made Mon 19 Oct 2020 13:39:08 BST
# gpg:                using RSA key 96D8D110CF7AF8084F88590134C2B58765A47395
# gpg:                issuer "qemu_oss@crudebyte.com"
# gpg: Good signature from "Christian Schoenebeck <qemu_oss@crudebyte.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: ECAB 1A45 4014 1413 BA38  4926 30DB 47C3 A012 D5F4
#      Subkey fingerprint: 96D8 D110 CF7A F808 4F88  5901 34C2 B587 65A4 7395

* remotes/cschoenebeck/tags/pull-9p-20201019:
  tests/9pfs: add local Tmkdir test
  tests/9pfs: add virtio_9p_test_path()
  tests/9pfs: wipe local 9pfs test directory
  tests/9pfs: introduce local tests
  tests/9pfs: change qtest name prefix to synth
  9pfs: suppress performance warnings on qtest runs

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-19 14:39:27 +01:00
Peter Maydell
000f5b8f46 usb: fixes for dwc2 + ehci.
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 Version: GnuPG v2.0.22 (GNU/Linux)
 
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Merge remote-tracking branch 'remotes/kraxel/tags/usb-20201019-pull-request' into staging

usb: fixes for dwc2 + ehci.

# gpg: Signature made Mon 19 Oct 2020 13:33:16 BST
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/usb-20201019-pull-request:
  hw/usb/hcd-dwc2: fix divide-by-zero in dwc2_handle_packet()
  usb/hcd-ehci: Fix error handling on missing device for iTD
  usb: hcd-dwc2: change assert()s to qemu_log_mask(LOG_GUEST_ERROR...)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-19 13:43:43 +01:00
Christian Schoenebeck
653daf3897 tests/9pfs: add local Tmkdir test
This test case uses the 9pfs 'local' driver to create a directory
and then checks if the expected directory was actually created
(as real directory) on host side.

This patch introduces a custom split() implementation, because
the test code requires non empty array elements as result. For
that reason g_strsplit() would not be a good alternative, as
it would require additional filter code for reshuffling the
array, and the resulting code would be even more complex than
this split() function.

Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Message-Id: <be342f236842272275f65dbe05587f0a5409ad77.1602182956.git.qemu_oss@crudebyte.com>
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
2020-10-19 14:25:40 +02:00
Christian Schoenebeck
e55b178b5e tests/9pfs: add virtio_9p_test_path()
This new public function virtio_9p_test_path() allows 9pfs
'local' tests to translate a path from guest scope to host
scope. For instance by passing an empty string it would
return the root path on host of the exported 9pfs tree.

Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Message-Id: <b563d3c73c6391ec927a2622c9f65c09ca56bd83.1602182956.git.qemu_oss@crudebyte.com>
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
2020-10-19 14:25:40 +02:00
Christian Schoenebeck
051f0e5be1 tests/9pfs: wipe local 9pfs test directory
Before running the first 9pfs test case, make sure the test directory
for running the 9pfs 'local' tests on is entirely empty. For that
reason simply delete the test directory (if any) before (re)creating
it on test suite startup.

Note: The preferable precise behaviour would be the test directory
only being wiped once *before* a test suite run. Right now the test
directory is also wiped at the *end* of a test suite run because
libqos is calling the virtio_9p_register_nodes() callback for some
reason also when a test suite completed. This is suboptimal as
developers cannot immediately see what files and directories the
9pfs local tests created precisely after the test suite completed.
But fortunately the test directory is not wiped if some test failed.
So it is probably not worth it drilling another hole into libqos
for this issue.

Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Message-Id: <b30776ea3289dc40dabc7d0063d825d21d9a65bf.1602182956.git.qemu_oss@crudebyte.com>
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
2020-10-19 14:25:40 +02:00
Christian Schoenebeck
3a565c641a tests/9pfs: introduce local tests
This patch introduces 9pfs test cases using the 9pfs 'local'
filesystem driver which reads/writes/creates/deletes real files
and directories.

In this initial version, there is only one local test which actually
only checks if the 9pfs 'local' device was created successfully.

Before the 9pfs 'local' tests are run, a test directory 'qtest-9p-local'
is created (with world rwx permissions) under the current working
directory. At this point that test directory is not auto deleted yet.

Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Message-Id: <81fc4b3b6b6c9bf7999e79f5e7cbc364a5f09ddb.1602182956.git.qemu_oss@crudebyte.com>
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
2020-10-19 14:25:40 +02:00
Christian Schoenebeck
eefd2394ef tests/9pfs: change qtest name prefix to synth
All existing 9pfs test cases are using the 'synth' fs driver so far, which
means they are not accessing real files, but a purely simulated (in RAM
only) file system.

Let's make this clear by changing the prefix of the individual qtest case
names from 'fs/' to 'synth/'. That way they'll be easily distinguishable
from upcoming new 9pfs test cases supposed to be using a different fs
driver.

Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Message-Id: <e04e75acb849b085c6d6320b2433a15fa935bcff.1602182956.git.qemu_oss@crudebyte.com>
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
2020-10-19 14:25:40 +02:00
Christian Schoenebeck
b036d9ac69 9pfs: suppress performance warnings on qtest runs
Don't trigger any performance warning if we're just running test cases,
because tests intentionally run for edge cases.

So far performance warnings were suppressed for the 'synth' fs driver
backend only. This patch suppresses them for all 9p fs driver backends.

Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Message-Id: <a2d2ff2163f8853ea782a7a1d4e6f2afd7c29ffe.1603106145.git.qemu_oss@crudebyte.com>
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
2020-10-19 14:25:40 +02:00
Peter Maydell
ba2a9a9e63 qemu-macppc updates
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Merge remote-tracking branch 'remotes/mcayland/tags/qemu-macppc-20201019' into staging

qemu-macppc updates

# gpg: Signature made Mon 19 Oct 2020 08:13:16 BST
# gpg:                using RSA key CC621AB98E82200D915CC9C45BC2C56FAE0F321F
# gpg:                issuer "mark.cave-ayland@ilande.co.uk"
# gpg: Good signature from "Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>" [full]
# Primary key fingerprint: CC62 1AB9 8E82 200D 915C  C9C4 5BC2 C56F AE0F 321F

* remotes/mcayland/tags/qemu-macppc-20201019:
  mac_oldworld: Change PCI address of macio to match real hardware
  mac_oldworld: Drop some variables
  mac_oldworld: Drop a variable, use get_system_memory() directly
  mac_newworld: Allow loading binary ROM image
  mac_oldworld: Allow loading binary ROM image
  m48t59: remove legacy m48t59_init() function
  ppc405_boards: use qdev properties instead of legacy m48t59_init() function
  sun4u: use qdev properties instead of legacy m48t59_init() function
  sun4m: use qdev properties instead of legacy m48t59_init() function
  m48t59-isa: remove legacy m48t59_init_isa() function
  uninorth: use qdev gpios for PCI IRQs
  grackle: use qdev gpios for PCI IRQs
  macio: don't reference serial_hd() directly within the device

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-19 11:46:03 +01:00
Peter Maydell
22d30b340a MIPS patches queue
. Fix some comment spelling errors
 . Demacro some TCG helpers
 . Add loongson-ext lswc2/lsdc2 group of instructions
 . Log unimplemented cache opcode
 . Increase number of TLB entries on the 34Kf core
 . Allow the CPU to use dynamic frequencies
 . Calculate the CP0 timer period using the CPU frequency
 . Set CPU frequency for each machine
 . Fix Malta FPGA I/O region size
 . Allow running qtests when ROM is missing
 . Add record/replay acceptance tests
 . Update MIPS CPU documentation
 . MAINTAINERS updates
 
 CI jobs results:
   https://gitlab.com/philmd/qemu/-/pipelines/203931842
   https://travis-ci.org/github/philmd/qemu/builds/736491461
   https://cirrus-ci.com/build/6272264062631936
   https://app.shippable.com/github/philmd/qemu/runs/886/summary/console
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Merge remote-tracking branch 'remotes/philmd-gitlab/tags/mips-next-20201017' into staging

MIPS patches queue

. Fix some comment spelling errors
. Demacro some TCG helpers
. Add loongson-ext lswc2/lsdc2 group of instructions
. Log unimplemented cache opcode
. Increase number of TLB entries on the 34Kf core
. Allow the CPU to use dynamic frequencies
. Calculate the CP0 timer period using the CPU frequency
. Set CPU frequency for each machine
. Fix Malta FPGA I/O region size
. Allow running qtests when ROM is missing
. Add record/replay acceptance tests
. Update MIPS CPU documentation
. MAINTAINERS updates

CI jobs results:
  https://gitlab.com/philmd/qemu/-/pipelines/203931842
  https://travis-ci.org/github/philmd/qemu/builds/736491461
  https://cirrus-ci.com/build/6272264062631936
  https://app.shippable.com/github/philmd/qemu/runs/886/summary/console

# gpg: Signature made Sat 17 Oct 2020 14:59:53 BST
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd-gitlab/tags/mips-next-20201017: (44 commits)
  target/mips: Increase number of TLB entries on the 34Kf core (16 -> 64)
  MAINTAINERS: Remove duplicated Malta test entries
  MAINTAINERS: Downgrade MIPS Boston to 'Odd Fixes', fix Paul Burton mail
  MAINTAINERS: Put myself forward for MIPS target
  MAINTAINERS: Remove myself
  docs/system: Update MIPS CPU documentation
  tests/acceptance: Add MIPS record/replay tests
  hw/mips: Remove exit(1) in case of missing ROM
  hw/mips: Rename TYPE_MIPS_BOSTON to TYPE_BOSTON
  hw/mips: Simplify code using ROUND_UP(INITRD_PAGE_SIZE)
  hw/mips: Simplify loading 64-bit ELF kernels
  hw/mips/malta: Use clearer qdev style
  hw/mips/malta: Move gt64120 related code together
  hw/mips/malta: Fix FPGA I/O region size
  target/mips/cpu: Display warning when CPU is used without input clock
  hw/mips/cps: Do not allow use without input clock
  hw/mips/malta: Set CPU frequency to 320 MHz
  hw/mips/boston: Set CPU frequency to 1 GHz
  hw/mips/cps: Expose input clock and connect it to CPU cores
  hw/mips/jazz: Correct CPU frequencies
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-19 10:52:57 +01:00
Mauro Matteo Cascella
bea2a9e3e0 hw/usb/hcd-dwc2: fix divide-by-zero in dwc2_handle_packet()
Check the value of mps to avoid potential divide-by-zero later in the function.
Since HCCHAR_MPS is guest controllable, this prevents a malicious/buggy guest
from crashing the QEMU process on the host.

Signed-off-by: Mauro Matteo Cascella <mcascell@redhat.com>
Reviewed-by: Paul Zimmerman <pauldzim@gmail.com>
Reported-by: Gaoning Pan <gaoning.pgn@antgroup.com>
Reported-by: Xingwei Lin <linyi.lxw@antfin.com>
Message-id: 20201015075957.268823-1-mcascell@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2020-10-19 09:17:21 +02:00
Anthony PERARD
ccee80c68d usb/hcd-ehci: Fix error handling on missing device for iTD
The EHCI Host Controller emulation attempt to locate the device
associated with a periodic isochronous transfer description (iTD) and
when this fail the host controller is reset.

But according the EHCI spec 1.0 section 5.15.2.4 Host System
Error, the host controller is supposed to reset itself only when it
failed to communicate with the Host (Operating System), like when
there's an error on the PCI bus. If a transaction fails, there's
nothing in the spec that say to reset the host controller.

This patch rework the error path so that the host controller can keep
working when the OS setup a bogus transaction, it also revert to the
behavior of the EHCI emulation to before commits:
e94682f1fe ("ehci: check device is not NULL before calling usb_ep_get()")
7011baece2 ("usb: remove unnecessary NULL device check from usb_ep_get()")

The issue has been found while trying to passthrough a USB device to a
Windows Server 2012 Xen guest via "usb-ehci", which prevent the USB
device from working in Windows. ("usb-ehci" alone works, windows only
setup this weird periodic iTD to device 127 endpoint 15 when the USB
device is passthrough.)

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Message-id: 20201014104106.2962640-1-anthony.perard@citrix.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2020-10-19 09:17:08 +02:00
Paul Zimmerman
69958d8a3d usb: hcd-dwc2: change assert()s to qemu_log_mask(LOG_GUEST_ERROR...)
Change several assert()s to qemu_log_mask(LOG_GUEST_ERROR...),
to prevent the guest from causing Qemu to assert. Also fix up
several existing qemu_log_mask()s to include the function name in
the message.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paul Zimmerman <pauldzim@gmail.com>
Message-id: 20200920021449.830-1-pauldzim@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2020-10-19 09:12:20 +02:00
BALATON Zoltan
bb997e5c96 mac_oldworld: Change PCI address of macio to match real hardware
The board firmware expect these to be at fixed addresses and programs
them without probing, this patch puts the macio device at the expected
PCI address.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <f14bcaf3cf129500710ba5289980a134086bd949.1602805637.git.balaton@eik.bme.hu>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2020-10-19 08:11:21 +01:00
BALATON Zoltan
b8df32555c mac_oldworld: Drop some variables
Values not used frequently enough may not worth putting in a local
variable, especially with names almost as long as the original value
because that does not improve readability, to the contrary it makes it
harder to see what value is used. Drop a few such variables.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <d67bc8d914a366ca6822b5190c1308d31af5c9b3.1602805637.git.balaton@eik.bme.hu>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2020-10-19 08:11:21 +01:00
BALATON Zoltan
c3481ab096 mac_oldworld: Drop a variable, use get_system_memory() directly
Half of the occurances already use get_system_memory() directly
instead of sysmem variable, convert the two other uses to
get_system_memory() too which seems to be more common and drop the
variable.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <b4c714e03690deb6f94f80f7a5b2af47d90550ae.1602805637.git.balaton@eik.bme.hu>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2020-10-19 08:11:21 +01:00
BALATON Zoltan
31a6f3534a mac_newworld: Allow loading binary ROM image
Fall back to load binary ROM image if loading ELF fails. This also
moves PROM_BASE and PROM_SIZE defines to board as these are matching
the ROM size and address on this board and removes the now unused
PROM_ADDR and BIOS_SIZE defines from common mac.h.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <4d58ffe7645a0c746c8fed6aa8775c0867b624e0.1602805637.git.balaton@eik.bme.hu>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2020-10-19 08:11:21 +01:00
BALATON Zoltan
464c73e8eb mac_oldworld: Allow loading binary ROM image
The beige G3 Power Macintosh has a 4MB firmware ROM. Fix the size of
the rom region and fall back to loading a binary image with -bios if
loading ELF image failed. This allows testing emulation with a ROM
image from real hardware as well as using an ELF OpenBIOS image.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20201017155139.5A36A746331@zero.eik.bme.hu>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2020-10-19 08:11:07 +01:00
Mark Cave-Ayland
3e7e134d82 m48t59: remove legacy m48t59_init() function
Now that all of the callers of this function have been switched to use qdev
properties, this legacy init function can now be removed.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20201016182739.22875-6-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Hervé Poussineau <hpoussin@reactos.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2020-10-18 16:21:42 +01:00
Mark Cave-Ayland
e8a02431ec ppc405_boards: use qdev properties instead of legacy m48t59_init() function
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20201016182739.22875-5-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Hervé Poussineau <hpoussin@reactos.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2020-10-18 16:21:42 +01:00
Mark Cave-Ayland
dc7a05da69 sun4u: use qdev properties instead of legacy m48t59_init() function
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20201016182739.22875-4-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Hervé Poussineau <hpoussin@reactos.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2020-10-18 16:21:42 +01:00
Mark Cave-Ayland
cb0fa36b31 sun4m: use qdev properties instead of legacy m48t59_init() function
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20201016182739.22875-3-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Hervé Poussineau <hpoussin@reactos.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2020-10-18 16:21:42 +01:00
Mark Cave-Ayland
669b96484c m48t59-isa: remove legacy m48t59_init_isa() function
This function is no longer used within the codebase.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20201016182739.22875-2-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Hervé Poussineau <hpoussin@reactos.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2020-10-18 16:21:42 +01:00
Mark Cave-Ayland
40a0deb74b uninorth: use qdev gpios for PCI IRQs
Currently an object link property is used to pass a reference to the OpenPIC
into the PCI host bridge so that pci_unin_init_irqs() can connect the PCI
IRQs to the PIC itself.

This can be simplified by defining the PCI IRQs as qdev gpios and then wiring
up the PCI IRQs to the PIC in the New World machine init function.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201013114922.2946-4-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2020-10-18 16:21:42 +01:00
Mark Cave-Ayland
b950914df3 grackle: use qdev gpios for PCI IRQs
Currently an object link property is used to pass a reference to the Heathrow
PIC into the PCI host bridge so that grackle_init_irqs() can connect the PCI
IRQs to the PIC itself.

This can be simplified by defining the PCI IRQs as qdev gpios and then wiring
up the PCI IRQs to the PIC in the Old World machine init function.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201013114922.2946-3-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2020-10-18 16:21:42 +01:00
Mark Cave-Ayland
348b8d1a76 macio: don't reference serial_hd() directly within the device
Instead use qdev_prop_set_chr() to configure the ESCC serial chardevs at the
Mac Old World and New World machine level.

Also remove the now obsolete comment referring to the use of serial_hd() and
the setting of user_creatable to false accordingly.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20201013114922.2946-2-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2020-10-18 16:21:42 +01:00
Peter Maydell
782d7b30dd * Drop ninjatool and just require ninja (Paolo)
* Fix docs build under msys2 (Yonggang)
 * HAX snafu fix (Claudio)
 * Disable signal handlers during fuzzing (Alex)
 * Miscellaneous fixes (Bruce, Greg)
 -----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAl+LA6QUHHBib256aW5p
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 =uWTa
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

* Drop ninjatool and just require ninja (Paolo)
* Fix docs build under msys2 (Yonggang)
* HAX snafu fix (Claudio)
* Disable signal handlers during fuzzing (Alex)
* Miscellaneous fixes (Bruce, Greg)

# gpg: Signature made Sat 17 Oct 2020 15:45:56 BST
# 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: (22 commits)
  ci: include configure and meson logs in all jobs if configure fails
  hax: unbreak accelerator cpu code after cpus.c split
  fuzz: Disable QEMU's SIG{INT,HUP,TERM} handlers
  cirrus: Enable doc build on msys2/mingw
  meson: Move the detection logic for sphinx to meson
  meson: move SPHINX_ARGS references within "if build_docs"
  docs: Fix Sphinx configuration for msys2/mingw
  meson: Only install icons and qemu.desktop if have_system
  configure: fix handling of --docdir parameter
  meson: cleanup curses/iconv test
  meson.build: don't condition iconv detection on library detection
  build: add --enable/--disable-libudev
  build: replace ninjatool with ninja
  build: cleanups to Makefile
  add ninja to dockerfiles, CI configurations and test VMs
  dockerfiles: enable Centos 8 PowerTools
  configure: move QEMU_INCLUDES to meson
  tests: add missing generated sources to testqapi
  make: run shell with pipefail
  tests/Makefile.include: unbreak non-tcg builds
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-17 20:52:55 +01:00
Paolo Bonzini
c47110d90f ci: include configure and meson logs in all jobs if configure fails
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-10-17 10:45:53 -04:00
Claudio Fontana
a1b0e46130 hax: unbreak accelerator cpu code after cpus.c split
during my split of cpus.c, code line
"current_cpu = cpu"
was removed by mistake, causing hax to break.

This commit fixes the situation restoring it.

Reported-by: Volker Rümelin <vr_qemu@t-online.de>
Fixes: e92558e4bf
Signed-off-by: Claudio Fontana <cfontana@suse.de>
Message-Id: <20201016080032.13914-1-cfontana@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-10-17 10:45:53 -04:00
Alexander Bulekov
fc69fa216c fuzz: Disable QEMU's SIG{INT,HUP,TERM} handlers
Prior to this patch, the only way I found to terminate the fuzzer was
either to:
 1. Explicitly specify the number of fuzzer runs with the -runs= flag
 2. SIGKILL the process with "pkill -9 qemu-fuzz-*" or similar

In addition to being annoying to deal with, SIGKILLing the process skips
over any exit handlers(e.g. registered with atexit()). This is bad,
since some fuzzers might create temporary files that should ideally be
removed on exit using an exit handler. The only way to achieve a clean
exit now is to specify -runs=N , but the desired "N" is tricky to
identify prior to fuzzing.

Why doesn't the process exit with standard SIGINT,SIGHUP,SIGTERM
signals? QEMU installs its own handlers for these signals in
os-posix.c:os_setup_signal_handling, which notify the main loop that an
exit was requested. The fuzzer, however, does not run qemu_main_loop,
which performs the main_loop_should_exit() check.  This means that the
fuzzer effectively ignores these signals. As we don't really care about
cleanly stopping the disposable fuzzer "VM", this patch uninstalls
QEMU's signal handlers. Thus, we can stop the fuzzer with
SIG{INT,HUP,TERM} and the fuzzing code can optionally use atexit() to
clean up temporary files/resources.

Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Message-Id: <20201014142157.46028-1-alxndr@bu.edu>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-10-17 10:45:53 -04:00
Yonggang Luo
5bfb4f52fe cirrus: Enable doc build on msys2/mingw
Currently rST depends on old version sphinx-2.x.
Install it by downloading it.
Remove the need of university mirror, the main repo are recovered.

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Message-Id: <20201015220626.418-5-luoyonggang@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-10-17 10:45:53 -04:00