Commit Graph

1474 Commits

Author SHA1 Message Date
Peter Maydell
81f49abaaa * various small fixes and cleanups
* fixes for the ucode revision patch from the previous pull request
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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* various small fixes and cleanups
* fixes for the ucode revision patch from the previous pull request

# gpg: Signature made Wed 12 Feb 2020 15:30:24 GMT
# gpg:                using RSA key BFFBD25F78C7AE83
# 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/tags/for-upstream:
  target/i386: enable monitor and ucode revision with -cpu max
  target/i386: check for availability of MSR_IA32_UCODE_REV as an emulated MSR
  target/i386: fix TCG UCODE_REV access
  build: move TARGET_GPROF to config-host.mak
  exec: do not define use_icount for user-mode emulation
  minikconf: accept alnum identifiers
  Remove support for CLOCK_MONOTONIC not being defined
  seqlock: fix seqlock_write_unlock_impl function
  vl: Don't mismatch g_strsplit()/g_free()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-13 13:40:59 +00:00
Marc-André Lureau
1b29af2f41 minikconf: accept alnum identifiers
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-02-12 16:23:02 +01:00
Paolo Bonzini
423edd9a31 drop "from __future__ import print_function"
This is only needed for Python 2, which we do not support anymore.

Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Alex Bennée <alex.bennee@linaro.org>
Acked-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200204160604.19883-1-pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:15:16 +01:00
Paolo Bonzini
6dd360ce3f make all Python scripts executable
Scripts that have a Python shebang are meant to be executed directly from the
shell; give them 755 permissions.

Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200204160237.16889-1-pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:15:16 +01:00
Paolo Bonzini
b38c2458d4 scripts/signrom: remove Python 2 support, add shebang
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200204160028.16211-1-pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:15:16 +01:00
Philippe Mathieu-Daudé
d2cdbd54db scripts: Explicit usage of Python 3 (scripts without __main__)
Use the program search path to find the Python 3 interpreter.

Patch created mechanically by running:

  $ sed -i "s,^#\!/usr/bin/\(env\ \)\?python$,#\!/usr/bin/env python3," \
      $(git grep -lF '#!/usr/bin/env python' \
      | xargs grep -L 'if __name__.*__main__')

Reported-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-12-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:15:16 +01:00
Philippe Mathieu-Daudé
91aef87a2b scripts/tracetool: Remove shebang header
Patch created mechanically by running:

  $ chmod 644 $(git grep -lF '#!/usr/bin/env python' \
      | xargs grep -L 'if __name__.*__main__')
  $ sed -i "/^#\!\/usr\/bin\/\(env\ \)\?python.\?$/d" \
      $(git grep -lF '#!/usr/bin/env python' \
      | xargs grep -L 'if __name__.*__main__')

Reported-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-9-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
b92e7dae2b scripts/minikconf: Explicit usage of Python 3
Use the program search path to find the Python 3 interpreter.

Patch created manually after running:

  $ git grep -l 'if __name__.*__main__' \
      | xargs grep -LF '#!/usr/bin/env python3'

Reported-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-7-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
3d004a371e scripts: Explicit usage of Python 3 (scripts with __main__)
Use the program search path to find the Python 3 interpreter.

Patch created mechanically by running:

  $ sed -i "s,^#\!/usr/bin/\(env\ \)\?python$,#\!/usr/bin/env python3," \
       $(git grep -l 'if __name__.*__main__')

Reported-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-6-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
bc7f3b0b0d scripts/checkpatch.pl: Only allow Python 3 interpreter
Since commit ddf9069963 QEMU requires Python >= 3.5.

PEP 0394 [*] states that 'python3' should be available and
that 'python' is optional.

To avoid problem with unsupported versions, enforce the
shebang interpreter to Python 3.

[*] https://www.python.org/dev/peps/pep-0394/

Reported-by: John Snow <jsnow@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-2-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Peter Maydell
605ffebb2e scripts/qemu-trace-stap: Convert documentation to rST
The qemu-trace-stap documentation is currently in
scripts/qemu-trace-stap.texi in Texinfo format, which we
present to the user as:
 * a qemu-trace-stap manpage
 * but not (unusually for QEMU) part of the HTML docs

Convert the documentation to rST format that lives in
the docs/ subdirectory, and present it to the user as:
 * a qemu-trace-stap manpage
 * part of the interop/ Sphinx manual

There are minor formatting changes to suit Sphinx, but no
content changes.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20200124162606.8787-8-peter.maydell@linaro.org
2020-02-03 11:02:23 +00:00
Peter Maydell
b0cecc0d65 hxtool: Support SRST/ERST directives
We want to add support for including rST document fragments
in our .hx files, in the same way we currently have texinfo
fragments. These will be delimited by SRST and ERST directives,
in the same way the texinfo is delimited by STEXI/ETEXI.
The rST fragments will not be extracted by the hxtool
script, but by a different mechanism, so all we need to
do in hxtool is have it ignore all the text inside a
SRST/ERST section, with suitable error-checking for
mismatched rST-vs-texi fragment delimiters.

The resulting effective state machine has only three states:
 * flag = 0, rstflag = 0 : reading section for C output
 * flag = 1, rstflag = 0 : reading texi fragment
 * flag = 0, rstflag = 1 : reading rST fragment
and flag = 1, rstflag = 1 is not possible. Using two
variables makes the parallel between the rST handling and
the texi handling clearer; in any case all this code will
be deleted once we've converted entirely to rST.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200124162606.8787-3-peter.maydell@linaro.org
2020-02-03 10:46:32 +00:00
Dr. David Alan Gilbert
a62a9e192b virtiofsd: Pull in kernel's fuse.h
Update scripts/update-linux-headers.sh to add fuse.h and
use it to pull in fuse.h from the kernel; from v5.5-rc1

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2020-01-23 16:41:36 +00:00
Philippe Mathieu-Daudé
75fa376cda scripts/git.orderfile: Display decodetree before C source
To avoid scrolling each instruction when reviewing tcg
helpers written for the decodetree script, display the
.decode files (similar to header declarations) before
the C source (implementation of previous declarations).

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20191230082856.30556-1-philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-01-21 15:26:09 -10:00
Markus Armbruster
43d1455cf8 qapi: Fix code generation with Python 3.5
Recent commit 3e7fb5811b "qapi: Fix code generation for empty modules"
modules" switched QAPISchema.visit() from

    for entity in self._entity_list:

effectively to

    for mod in self._module_dict.values():
        for entity in mod._entity_list:

Visits in the same order as long as .values() is in insertion order.
That's the case only for Python 3.6 and later.  Before, it's in some
arbitrary order, which results in broken generated code.

Fix by making self._module_dict an OrderedDict rather than a dict.

Fixes: 3e7fb5811b
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Thomas Huth <thuth@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: BALATON Zoltan <balaton@eik.bme.hu>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20200116202558.31473-1-armbru@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-20 12:17:38 +00:00
Peter Maydell
e021e6fe52 QAPI patches for 2020-01-14
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Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2020-01-14' into staging

QAPI patches for 2020-01-14

# gpg: Signature made Tue 14 Jan 2020 10:15:22 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-2020-01-14:
  qapi: Simplify QAPISchemaModularCVisitor
  qapi: Fix code generation for empty modules
  qapi: Proper intermediate representation for modules
  qapi: Generate command registration stuff into separate files
  tests/Makefile.include: Fix missing test-qapi-emit-events.[ch]
  qapi: Tweak "command returns a nice type" check for clarity

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-14 16:42:27 +00:00
Markus Armbruster
3bef3aaec9 qapi: Simplify QAPISchemaModularCVisitor
Since the previous commit, QAPISchemaVisitor.visit_module() is called
just once.  Simplify QAPISchemaModularCVisitor accordingly.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191120182551.23795-7-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-01-14 11:01:58 +01:00
Markus Armbruster
3e7fb5811b qapi: Fix code generation for empty modules
When a sub-module doesn't contain any definitions, we don't generate
code for it, but we do generate the #include.

We generate code only for modules that get visited.
QAPISchema.visit() visits only modules that have definitions.  It can
visit modules multiple times.

Clean this up as follows.  Collect entities in their QAPISchemaModule.
Have QAPISchema.visit() call QAPISchemaModule.visit() for each module.
Have QAPISchemaModule.visit() call .visit_module() for itself, and
QAPISchemaEntity.visit() for each of its entities.  This way, we visit
each module exactly once.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191120182551.23795-6-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-01-14 11:01:58 +01:00
Markus Armbruster
a9f1dd7ee0 qapi: Proper intermediate representation for modules
Modules are represented only by their names so far.  Introduce class
QAPISchemaModule.  So far, it merely wraps the name.  The next patch
will put it to more interesting use.

Once again, arrays spice up the patch a bit.  For any other type,
@info points to the definition, which lets us map from @info to
module.  For arrays, there is no definition, and @info points to the
first use instead.  We have to use the element type's module instead,
which is only available after .check().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191120182551.23795-5-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-01-14 11:01:58 +01:00
Markus Armbruster
00ca24ff9e qapi: Generate command registration stuff into separate files
Having to include qapi-commands.h just for qmp_init_marshal() is
suboptimal.  Generate it into separate files.  This lets
monitor/misc.c, qga/main.c, and the generated qapi-commands-FOO.h
include less.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191120182551.23795-4-armbru@redhat.com>
[Typos in docs/devel/qapi-code-gen.txt fixed]
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-01-14 11:01:58 +01:00
Markus Armbruster
7e9c1707e1 qapi: Tweak "command returns a nice type" check for clarity
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191120182551.23795-2-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-01-14 11:01:58 +01:00
Stefan Hajnoczi
3f0097169b trace: update qemu-trace-stap to Python 3
qemu-trace-stap does not support Python 3 yet:

  $ scripts/qemu-trace-stap list path/to/qemu-system-x86_64
  Traceback (most recent call last):
    File "scripts/qemu-trace-stap", line 175, in <module>
      main()
    File "scripts/qemu-trace-stap", line 171, in main
      args.func(args)
    File "scripts/qemu-trace-stap", line 118, in cmd_list
      print_probes(args.verbose, "*")
    File "scripts/qemu-trace-stap", line 114, in print_probes
      if line.startswith(prefix):
  TypeError: startswith first arg must be bytes or a tuple of bytes, not str

Now that QEMU requires Python 3.5 or later we can switch to pure Python
3.  Use Popen()'s universal_newlines=True argument to treat stdout as
text instead of binary.

Fixes: 62dd1048c0 ("trace: add ability to do simple printf logging via systemtap")
Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1787395
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20200107112438.383958-1-stefanha@redhat.com
Message-Id: <20200107112438.383958-1-stefanha@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-01-13 16:42:20 +00:00
Paolo Bonzini
4cf4179441 docs: tweak kernel-doc for QEMU coding standards
Surprisingly, QEMU does have a pretty consistent doc comment style and
it is not very different from the Linux kernel's.  Of the documentation
"sigils", only "#" separates the QEMU doc comment style from Linux's,
and it has 200+ instances vs. 6 for the kernel's '&struct foo' (all in
accel/tcg/translate-all.c), so it's clear that the two standards are
different in this respect.  In addition, our structs are typedefed and
recognized by CamelCase names.

Adjust kernel-doc's parser for these two aspects of the QEMU coding
standards.  The patch has been valid, with hardly any change, for over
two years, so it should not be an issue to keep kernel-doc in sync with
the Linux copy.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-12-17 19:36:57 +01:00
Paolo Bonzini
e2c546358f docs: import Linux kernel-doc script and extension
Import Linux's kernel-doc script as of commit 15e2544ed38a1e, as well
as the Sphinx extension to call kernel-doc according to the arguments
and parameters given to a reStructuredText directive.

The kernel-doc extension accepts a filename, which is relative to
the QEMU source tree root.  The extension also notifies Sphinx about the
document dependency on the file, causing the document to be rebuilt when
the file has been changed.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-12-17 19:36:32 +01:00
Marc-André Lureau
83de0ea4ad analyze-migration.py: replace numpy with python 3.2
Use int.from_bytes() from python 3.2 instead.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20191127101038.327080-3-marcandre.lureau@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Cleber Rosa <crosa@redhat.com>
2019-12-16 10:59:50 -05:00
Marc-André Lureau
13ae8cdb9b analyze-migration.py: fix find() type error
Traceback (most recent call last):
  File "../scripts/analyze-migration.py", line 611, in <module>
    dump.read(desc_only = True)
  File "../scripts/analyze-migration.py", line 513, in read
    self.load_vmsd_json(file)
  File "../scripts/analyze-migration.py", line 556, in load_vmsd_json
    vmsd_json = file.read_migration_debug_json()
  File "../scripts/analyze-migration.py", line 89, in read_migration_debug_json
    nulpos = data.rfind("\0")
TypeError: argument should be integer or bytes-like object, not 'str'

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20191127101038.327080-2-marcandre.lureau@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Cleber Rosa <crosa@redhat.com>
2019-12-16 10:59:50 -05:00
Dr. David Alan Gilbert
e8d0ac5801 vmstate-static-checker: Fix for current python
Python 3.7.5 on f31 doesn't seem to like the old type=file syntax
on argparse.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20191121185303.51685-1-dgilbert@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-11-25 19:49:50 -03:00
Alexey Kardashevskiy
b73f059cf2 scripts: Detect git worktrees for get_maintainer.pl --git
Recent git versions support worktrees where .git is not a directory but
a file with a path to the .git repository; however the get_maintainer.pl
script only recognises the .git directory, let's fix it.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Tested-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20191112034532.69079-1-aik@ozlabs.ru>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-11-19 10:00:36 +01:00
Peter Maydell
6a5d22083d Trivial fixes (20191105-v3)
v3: remove disas/libvixl/vixl/invalset.h changes
 v2: remove patch from Greg that has lines with more than 80 columns
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Merge remote-tracking branch 'remotes/vivier2/tags/trivial-branch-pull-request' into staging

Trivial fixes (20191105-v3)

v3: remove disas/libvixl/vixl/invalset.h changes
v2: remove patch from Greg that has lines with more than 80 columns

# gpg: Signature made Wed 06 Nov 2019 16:23:45 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-pull-request:
  global: Squash 'the the'
  hw/misc/grlib_ahb_apb_pnp: Fix 8-bit accesses
  hw/misc/grlib_ahb_apb_pnp: Avoid crash when writing to PnP registers

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-11-07 16:02:44 +00:00
Dr. David Alan Gilbert
df59feb197 global: Squash 'the the'
'the' has a tendency to double up; squash them back down.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191104185202.102504-1-dgilbert@redhat.com>
[lv: removed disas/libvixl/vixl/invalset.h change]
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2019-11-06 17:19:40 +01:00
Richard Henderson
7c81570d93 scripts/qemu-binfmt-conf: Update for sparc64
Also note that we were missing the qemu_target_list entry
for plain sparc; fix that at the same time.

Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Tested-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20191106113318.10226-2-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2019-11-06 13:28:27 +01:00
Peter Maydell
68d8ef4ec5 TCG Plugins initial implementation
- use --enable-plugins @ configure
   - low impact introspection (-plugin empty.so to measure overhead)
   - plugins cannot alter guest state
   - example plugins included in source tree (tests/plugins)
   - -d plugin to enable plugin output in logs
   - check-tcg runs extra tests when plugins enabled
   - documentation in docs/devel/plugins.rst
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Merge remote-tracking branch 'remotes/stsquad/tags/pull-tcg-plugins-281019-4' into staging

TCG Plugins initial implementation

  - use --enable-plugins @ configure
  - low impact introspection (-plugin empty.so to measure overhead)
  - plugins cannot alter guest state
  - example plugins included in source tree (tests/plugins)
  - -d plugin to enable plugin output in logs
  - check-tcg runs extra tests when plugins enabled
  - documentation in docs/devel/plugins.rst

# gpg: Signature made Mon 28 Oct 2019 15:13:23 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-tcg-plugins-281019-4: (57 commits)
  travis.yml: enable linux-gcc-debug-tcg cache
  MAINTAINERS: add me for the TCG plugins code
  scripts/checkpatch.pl: don't complain about (foo, /* empty */)
  .travis.yml: add --enable-plugins tests
  include/exec: wrap cpu_ldst.h in CONFIG_TCG
  accel/stubs: reduce headers from tcg-stub
  tests/plugin: add hotpages to analyse memory access patterns
  tests/plugin: add instruction execution breakdown
  tests/plugin: add a hotblocks plugin
  tests/tcg: enable plugin testing
  tests/tcg: drop test-i386-fprem from TESTS when not SLOW
  tests/tcg: move "virtual" tests to EXTRA_TESTS
  tests/tcg: set QEMU_OPTS for all cris runs
  tests/tcg/Makefile.target: fix path to config-host.mak
  tests/plugin: add sample plugins
  linux-user: support -plugin option
  vl: support -plugin option
  plugin: add qemu_plugin_outs helper
  plugin: add qemu_plugin_insn_disas helper
  plugin: expand the plugin_init function to include an info block
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-30 14:10:32 +00:00
Markus Armbruster
e151941d1b qapi: Check feature documentation against the schema
Commit f3ed93d545 "qapi: Allow documentation for features" neglected
to check documentation against the schema.  Fix that: check them the
same way we check arguments.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-20-armbru@redhat.com>
2019-10-29 07:35:16 +01:00
Markus Armbruster
e4def78755 qapi: Polish reporting of bogus member documentation
Improve error messages from

    the following documented members are not in the declaration: a
    the following documented members are not in the declaration: aa, bb

to the more concise

    documented member 'a' does not exist
    documented members 'aa', 'bb' do not exist

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-19-armbru@redhat.com>
2019-10-29 07:35:16 +01:00
Markus Armbruster
b3cdff10e5 qapi: Lift features into QAPISchemaEntity
Commit 6a8c0b5102 "qapi: Add feature flags to struct types" added
features to QAPISchemaObjectType.  Commit a95daa5093 "qapi: Add
feature flags to commands in qapi" added them to QAPISchemaCommand,
duplicating the code.  Tolerable, but the duplication will only get
worse as we add features to more definitions.

To de-duplicate, lift features from QAPISchemaObjectType and
QAPISchemaCommand into QAPISchemaEntity.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-18-armbru@redhat.com>
2019-10-29 07:35:16 +01:00
Markus Armbruster
ad1ecfc679 qapi: Fold normalize_enum() into check_enum()
check_features() is always called together with normalize_features().
Fold the latter into the former.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-17-armbru@redhat.com>
2019-10-29 07:35:16 +01:00
Markus Armbruster
2ce51ef68f qapi: Fold normalize_features() into check_features()
check_features() is always called together with normalize_features():
the former in check_struct() and check_command(), the latter in their
caller check_exprs().  Fold the latter into the former.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-16-armbru@redhat.com>
2019-10-29 07:35:16 +01:00
Markus Armbruster
c145bfda18 qapi: Fold normalize_if() into check_if()
check_if() is always called together with normalize_if().  Fold the
latter into the former.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-15-armbru@redhat.com>
2019-10-29 07:35:16 +01:00
Markus Armbruster
1192a4862b qapi: Eliminate .check_doc() overrides
All sub-classes of QAPISchemaEntity now override .check_doc() the same
way, except for QAPISchemaType and and QAPISchemaArrayType.

Put the overrides' code in QAPISchemaEntity.check_doc(), and drop the
overrides.  QAPISchemaType doesn't care because it's abstract.
QAPISchemaArrayType doesn't care because its .doc is always None.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-14-armbru@redhat.com>
2019-10-29 07:35:16 +01:00
Markus Armbruster
a710e1c8c3 qapi: Simplify ._make_implicit_object_type()
All callers now pass doc=None.  Drop the argument.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-13-armbru@redhat.com>
2019-10-29 07:35:16 +01:00
Markus Armbruster
bf83f04e13 qapi: Fix doc comment checking for commands and events
When a command's 'data' is an object, its doc comment describes the
arguments defined there.  When 'data' names a type, the doc comment
does not describe arguments.  Instead, the doc generator inserts a
pointer to the named type.

An event's doc comment works the same.

We don't actually check doc comments for commands and events.
Instead, QAPISchema._def_command() forwards the doc comment to the
implicit argument type, where it gets checked.  Works because the
check only cares for the implicit argument type's members.

Not only is this needlessly hard to understand, it actually falls
apart in two cases:

* When 'data' is empty, there is nothing to forward to, and the doc
  comment remains unchecked.  Demonstrated by test doc-bad-event-arg.

* When 'data' names a type, we can't forward, as the type has its own
  doc comment.  The command or event's doc comment remains unchecked.
  Demonstrated by test doc-bad-boxed-command-arg.

The forwarding goes back to commit 069fb5b250 "qapi: Prepare for
requiring more complete documentation", put to use in commit
816a57cd6e "qapi: Fix detection of bogus member documentation".  That
fix was incomplete.

To fix this, make QAPISchemaCommand and QAPISchemaEvent check doc
comments, and drop the forwarding of doc comments to implicit argument
types.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-12-armbru@redhat.com>
2019-10-29 07:35:16 +01:00
Markus Armbruster
7faefad184 qapi: Clean up doc comment checking for implicit union base
An object type's doc comment describes the type's members, less the
ones defined in a named base type.  Cases:

* Struct: the members are defined in 'data' and inherited from 'base'.
  Since the base type cannot be implicit, the doc comment describes
  just 'data'.

* Simple union: the only member is the implicit tag member @type, and
  the doc comment describes it.

* Flat union with implicit base type: the members are defined in
  'base', and the doc comment describes it.

* Flat union with named base type: the members are inherited from
  'base'.  The doc comment describes no members.

Before we can check a doc comment with .check_doc(), we need
.connect_doc() connect each of its "argument sections" to the member
it documents.

For structs and simple unions, this is straightforward: the members in
question are in .local_members, and .connect_doc() connects them.

For flat unions with a named base type, it's trivial: .local_members
is empty, and .connect_doc() does nothing.

For flat unions with an implicit base type, it's tricky.  We have
QAPISchema._make_implicit_object_type() forward the union's doc
comment to the implicit base type, so that the base type's
.connect_doc() connects the members.  The union's .connect_doc() does
nothing, as .local_members is empty.

Dirt effect: we check the doc comment twice, once for the union type,
and once for the implicit base type.

This is needlessly brittle and hard to understand.  Clean up as
follows.  Make the union's .connect_doc() connect an implicit base's
members itself.  Do not forward the union's doc comment to its
implicit base type.

Requires extending .connect_doc() so it can work with a doc comment
other than self.doc.  Add an optional argument for that.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-11-armbru@redhat.com>
2019-10-29 07:35:16 +01:00
Markus Armbruster
36a43905ff qapi: Fix enum doc comment checking
Enumeration type documentation comments are not checked, as
demonstrated by test doc-bad-enum-member.  This is because we neglect
to call self.doc.check() for enumeration types.  Messed up in
816a57cd6e "qapi: Fix detection of bogus member documentation".  Fix
it.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-10-armbru@redhat.com>
2019-10-29 07:35:16 +01:00
Markus Armbruster
ee1e6a1f6c qapi: Split .connect_doc(), .check_doc() off .check()
Splitting documentation checking off the .check() methods makes them a
bit more focused, which is welcome, as some of them are pretty big.
It also prepares the ground for the following commits.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-9-armbru@redhat.com>
2019-10-29 07:35:16 +01:00
Markus Armbruster
a4bd91d3f3 qapi: De-duplicate entity documentation generation code
QAPISchemaGenDocVisitor.visit_command() duplicates texi_entity() for
its boxed arguments case.  The previous commit added another copy in
.visit_event().

Replace texi_entity() by texi_type() and texi_msg().  Use texi_msg()
for the boxed arguments case as well.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-8-armbru@redhat.com>
2019-10-29 07:35:16 +01:00
Markus Armbruster
b621a26040 qapi: Implement boxed event argument documentation
Generate a reference "Arguments: the members of ...", just like we do
for commands since commit c2dd311cb7 "qapi2texi: Implement boxed
argument documentation".

No change to generated QMP documentation; we don't yet use boxed
events outside tests/.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191024110237.30963-7-armbru@redhat.com>
2019-10-29 07:35:16 +01:00
Alex Bennée
ca68668d27 scripts/checkpatch.pl: don't complain about (foo, /* empty */)
It's quite common to have a mini comment inside braces to acknowledge
we know it's empty. Expand the inline detection to allow closing
braces before the end of line.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Aaron Lindsay <aaron@os.amperecomputing.com>
2019-10-28 15:12:38 +00:00
Alex Bennée
504f73f7b3 trace: add mmu_index to mem_info
We are going to re-use mem_info later for plugins and will need to
track the mmu_idx for softmmu code.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-10-28 15:12:38 +00:00
Paolo Bonzini
673652a785 Merge commit 'df84f17' into HEAD
This merge fixes a semantic conflict with the trivial tree.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-10-26 15:38:02 +02:00
Wei Yang
e31db8aabe checkpatch: suggest qemu_real_host_page_size instead of getpagesize() or sysconf(_SC_PAGESIZE)
Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
CC: Richard Henderson <richard.henderson@linaro.org>
CC: Stefan Hajnoczi <stefanha@redhat.com>

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20191017004633.13229-1-richardw.yang@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-10-23 17:50:27 +02:00