Commit Graph

1733 Commits

Author SHA1 Message Date
Mauro Carvalho Chehab
b1e8e720b6 scripts: kernel-doc: accept negation like !@var
On a few places, it sometimes need to indicate a negation of a
parameter, like:

	!@fshared

This pattern happens, for example, at:

	kernel/futex.c

and it is perfectly valid. However, kernel-doc currently
transforms it into:

	!**fshared**

This won't do what it would be expected.

Fortunately, fixing the script is a simple matter of storing
the "!" before "@" and adding it after the bold markup, like:

	**!fshared**

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/0314b47f8c3e1f9db00d5375a73dc3cddd8a21f2.1586881715.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20201117165312.118257-6-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-10 12:15:20 -05:00
Mauro Carvalho Chehab
76083982a5 scripts: kernel-doc: proper handle @foo->bar()
The pattern @foo->bar() is valid, as it can be used by a
function pointer inside a struct passed as a parameter.

Right now, it causes a warning:

	./drivers/firewire/core-transaction.c:606: WARNING: Inline strong start-string without end-string.

In this specific case, the kernel-doc markup is:

	/**
	 * fw_core_remove_address_handler() - unregister an address handler
	 * @handler: callback
	 *
	 * To be called in process context.
	 *
	 * When fw_core_remove_address_handler() returns, @handler->callback() is
	 * guaranteed to not run on any CPU anymore.
	 */

With seems valid on my eyes. So, instead of trying to hack
the kernel-doc markup, let's teach it about how to handle
such things. This should likely remove lots of other similar
warnings as well.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/48b46426d7bf6ff7529f20e5718fbf4e9758e62c.1586881715.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20201117165312.118257-5-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-10 12:15:20 -05:00
Jonathan Neuschäfer
65fb67bf73 scripts/kernel-doc: Add support for named variable macro arguments
Currently, when kernel-doc encounters a macro with a named variable
argument[1], such as this:

   #define hlist_for_each_entry_rcu(pos, head, member, cond...)

... it expects the variable argument to be documented as `cond...`,
rather than `cond`. This is semantically wrong, because the name (as
used in the macro body) is actually `cond`.

With this patch, kernel-doc will accept the name without dots (`cond`
in the example above) in doc comments, and warn if the name with dots
(`cond...`) is used and verbose mode[2] is enabled.

The support for the `cond...` syntax can be removed later, when the
documentation of all such macros has been switched to the new syntax.

Testing this patch on top of v5.4-rc6, `make htmldocs` shows a few
changes in log output and HTML output:

 1) The following warnings[3] are eliminated:

   ./include/linux/rculist.h:374: warning:
        Excess function parameter 'cond' description in 'list_for_each_entry_rcu'
   ./include/linux/rculist.h:651: warning:
        Excess function parameter 'cond' description in 'hlist_for_each_entry_rcu'

 2) For list_for_each_entry_rcu and hlist_for_each_entry_rcu, the
    correct description is shown

 3) Named variable arguments are shown without dots

[1]: https://gcc.gnu.org/onlinedocs/cpp/Variadic-Macros.html
[2]: scripts/kernel-doc -v
[3]: See also https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git/commit/?h=dev&id=5bc4bc0d6153617eabde275285b7b5a8137fdf3c

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Tested-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20201117165312.118257-4-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-10 12:15:20 -05:00
André Almeida
b5a8dfb532 kernel-doc: add support for ____cacheline_aligned_in_smp attribute
Subroutine dump_struct uses type attributes to check if the struct
syntax is valid. Then, it removes all attributes before using it for
output. `____cacheline_aligned_in_smp` is an attribute that is
not included in both steps. Add it, since it is used by kernel structs.

Signed-off-by: André Almeida <andrealmeid@collabora.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20201117165312.118257-3-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-10 12:15:20 -05:00
André Almeida
872e6c47a0 kernel-doc: fix processing nested structs with attributes
The current regular expression for strip attributes of structs (and
for nested ones as well) also removes all whitespaces that may
surround the attribute. After that, the code will split structs and
iterate for each symbol separated by comma at the end of struct
definition (e.g. "} alias1, alias2;"). However, if the nested struct
does not have any alias and has an attribute, it will result in a
empty string at the closing bracket (e.g "};"). This will make the
split return nothing and $newmember will keep uninitialized. Fix
that, by ensuring that the attribute substitution will leave at least
one whitespace.

Signed-off-by: André Almeida <andrealmeid@collabora.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20201117165312.118257-2-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-10 12:15:20 -05:00
Alex Bennée
e4b937d3c4 scripts/ci: clean up default args logic a little
This allows us to do:

  ./scripts/ci/gitlab-pipeline-status -w -b HEAD -p 2961854

to check out own pipeline status of a recently pushed branch.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Message-Id: <20201117173635.29101-2-alex.bennee@linaro.org>
2020-11-23 09:48:25 +00:00
Stefan Weil
933c8fe781 meson: Fix argument for makensis (build regression)
`make installer` with a DLL directory was broken.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Message-Id: <20201117190640.390359-1-sw@weilnetz.de>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-11-18 09:28:55 +01:00
Chetan Pant
61f3c91a67 nomaintainer: Fix Lesser GPL version number
There is no "version 2" of the "Lesser" General Public License.
It is either "GPL version 2.0" or "Lesser GPL version 2.1".
This patch replaces all occurrences of "Lesser GPL version 2" with
"Lesser GPL version 2.1" in comment section.

This patch contains all the files, whose maintainer I could not get
from ‘get_maintainer.pl’ script.

Signed-off-by: Chetan Pant <chetan4windows@gmail.com>
Message-Id: <20201023124424.20177-1-chetan4windows@gmail.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
[thuth: Adapted exec.c and qdev-monitor.c to new location]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-11-15 17:04:40 +01:00
Chetan Pant
d6ea423635 overall/alpha tcg cpus|hppa: Fix Lesser GPL version number
There is no "version 2" of the "Lesser" General Public License.
It is either "GPL version 2.0" or "Lesser GPL version 2.1".
This patch replaces all occurrences of "Lesser GPL version 2" with
"Lesser GPL version 2.1" in comment section.

Signed-off-by: Chetan Pant <chetan4windows@gmail.com>
Message-Id: <20201023123353.19796-1-chetan4windows@gmail.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-11-15 16:43:54 +01:00
Stefan Hajnoczi
35e28cb0f2 scripts/tracetool: silence SystemTap dtrace(1) long long warnings
SystemTap's dtrace(1) prints the following warning when it encounters
long long arguments:

  Warning: /usr/bin/dtrace:trace/trace-dtrace-hw_virtio.dtrace:76: syntax error near:
  probe vhost_vdpa_dev_start

  Warning: Proceeding as if --no-pyparsing was given.

Use the uint64_t and int64_t types, respectively. This works with all
host CPU 32- and 64-bit data models (ILP32, LP64, and LLP64) that QEMU
supports.

Reported-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20201020094043.159935-1-stefanha@redhat.com
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-11-11 13:10:38 +00:00
Alexander Bulekov
bb451d2487 scripts/oss-fuzz: give all fuzzers -target names
We switched to hardlinks in
a942f64cc4 ("scripts/oss-fuzz: use hardlinks instead of copying")

The motivation was to conserve space (50 fuzzers built with ASAN, can
weigh close to 9 GB).

Unfortunately, OSS-Fuzz (partially) treated the underlying copy of the
fuzzer as a standalone fuzzer. To attempt to fix, we tried:

f8b8f37463 ("scripts/oss-fuzz: rename bin/qemu-fuzz-i386")

This was also not a complete fix, because though OSS-Fuzz
ignores the renamed fuzzer, the underlying ClusterFuzz, doesn't:
https://storage.googleapis.com/clusterfuzz-builds/qemu/targets.list.address
https://oss-fuzz-build-logs.storage.googleapis.com/log-9bfb55f9-1c20-4aa6-a49c-ede12864eeb2.txt
(clusterfuzz still lists qemu-fuzz-i386.base as a fuzzer)

This change keeps the hard-links, but makes them all point to a file
with a qemu-fuzz-i386-target-.. name. If we have targets, A, B, C, the
result will be:

qemu-fuzz-i386-target-A (base file)
qemu-fuzz-i386-target-B -> qemu-fuzz-i386-target-A
qemu-fuzz-i386-target-C -> qemu-fuzz-i386-target-A

The result should be that every file that looks like a fuzzer to
OSS-Fuzz/ClusterFuzz, can run as a fuzzer (we don't have a separate base
copy). Unfortunately, there is not simple way to test this locally.

In the future, it might be worth it to link the majority of QEMU in as a
shared-object (see https://github.com/google/oss-fuzz/issues/4575 )

Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Message-Id: <20201108171136.160607-1-alxndr@bu.edu>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-11-10 08:51:30 +01:00
Eduardo Habkost
8a47836548 device-crash-test: Check if path is actually an executable file
After the transition to Meson, the build directory now have
subdirectories named "qemu-system-*.p", and device-crash-test
will try to execute them as if they were binaries.  This results
in errors like:

  PermissionError: [Errno 13] Permission denied: './qemu-system-or1k.p'

When generating the default list of binaries to test, check if
the path is actually a file and if it's executable.

Reported-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20201026125238.2752882-1-ehabkost@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-11-09 18:34:21 +01:00
Alexander Bulekov
f8b8f37463 scripts/oss-fuzz: rename bin/qemu-fuzz-i386
OSS-Fuzz changed the way it scans for fuzzers in $DEST_DIR. The new code
also scans subdirectories for fuzzers. This means that OSS-Fuzz is
considering bin/qemu-fuzz-i386 as an independent fuzzer (it is not - it
requires a --fuzz-target argument). This has led to coverage-build
failures and false crash reports. To work around this, we take advantage
of OSS-Fuzz' filename extension check - OSS-Fuzz will not run anything
that has an extension that is not ".exe":
https://github.com/google/oss-fuzz/blob/master/infra/utils.py#L115

Reported-by: OSS-Fuzz (Issue 26725)
Reported-by: OSS-Fuzz (Issue 26679)
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Message-Id: <20201101212245.185819-1-alxndr@bu.edu>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-11-03 09:42:53 -05:00
Peter Maydell
92bb29f9b2 scripts/kerneldoc: For Sphinx 3 use c:macro for macros with arguments
The kerneldoc script currently emits Sphinx markup for a macro with
arguments that uses the c:function directive. This is correct for
Sphinx versions earlier than Sphinx 3, where c:macro doesn't allow
documentation of macros with arguments and c:function is not picky
about the syntax of what it is passed. However, in Sphinx 3 the
c:macro directive was enhanced to support macros with arguments,
and c:function was made more picky about what syntax it accepted.

When kerneldoc is told that it needs to produce output for Sphinx
3 or later, make it emit c:function only for functions and c:macro
for macros with arguments. We assume that anything with a return
type is a function and anything without is a macro.

This fixes the Sphinx error:

/home/petmay01/linaro/qemu-from-laptop/qemu/docs/../include/qom/object.h:155:Error in declarator
If declarator-id with parameters (e.g., 'void f(int arg)'):
  Invalid C declaration: Expected identifier in nested name. [error at 25]
    DECLARE_INSTANCE_CHECKER ( InstanceType,  OBJ_NAME,  TYPENAME)
    -------------------------^
If parenthesis in noptr-declarator (e.g., 'void (*f(int arg))(double)'):
  Error in declarator or parameters
  Invalid C declaration: Expecting "(" in parameters. [error at 39]
    DECLARE_INSTANCE_CHECKER ( InstanceType,  OBJ_NAME,  TYPENAME)
    ---------------------------------------^

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Tested-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20201030174700.7204-2-peter.maydell@linaro.org
2020-11-02 16:52:18 +00:00
Matthew Rosato
84567ea763 update-linux-headers: Add vfio_zdev.h
vfio_zdev.h is used by s390x zPCI support to pass device-specific
CLP information between host and userspace.

Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2020-11-01 12:30:51 -07:00
Peter Maydell
c044400914 QMP patches patches for 2020-10-27
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Merge remote-tracking branch 'remotes/armbru/tags/pull-qmp-2020-10-27' into staging

QMP patches patches for 2020-10-27

# gpg: Signature made Tue 27 Oct 2020 10:13:00 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-qmp-2020-10-27:
  scripts/qmp: delete 'qmp' script
  qmp-shell: Sort by key when pretty-printing

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-29 10:03:32 +00:00
Peter Maydell
a5e7fb4d20 Testing and gitdm updates
- add some more individual contributors
   - include SDL2 in centos images
   - skip checkpatch check when no commits found
   - use random port for gdb reverse debugging
   - make gitlab use it's own mirrors to clone
   - fix detection of make -nqp
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Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-and-misc-271020-1' into staging

Testing and gitdm updates

  - add some more individual contributors
  - include SDL2 in centos images
  - skip checkpatch check when no commits found
  - use random port for gdb reverse debugging
  - make gitlab use it's own mirrors to clone
  - fix detection of make -nqp

# gpg: Signature made Tue 27 Oct 2020 09:55:55 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-and-misc-271020-1:
  makefile: handle -n / -k / -q correctly
  gitlab-ci: Clone from GitLab itself
  tests/acceptance: pick a random gdb port for reverse debugging
  scripts: fix error from checkpatch.pl when no commits are found
  gitlab: skip checkpatch.pl checks if no commit delta on branch
  tests/docker/dockerfiles/centos: Use SDL2 instead of SDL1
  contrib/gitdm: Add more individual contributors
  Adding ani's email as an individual contributor

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-28 20:40:09 +00:00
Peter Maydell
5c27a85518 Update syscall numbers to 5.9-rc7
Fixes for prctl(), accept4() and xtensa
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Merge remote-tracking branch 'remotes/vivier2/tags/linux-user-for-5.2-pull-request' into staging

Update syscall numbers to 5.9-rc7
Fixes for prctl(), accept4() and xtensa

# gpg: Signature made Mon 26 Oct 2020 22:02:56 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/linux-user-for-5.2-pull-request:
  target/xtensa: enable all coprocessors for linux-user
  linux-user: correct errno returned from accept4() syscall
  linux-user: remove _sysctl
  linux-user: update syscall.tbl to Linux 5.9-rc7
  linux-user: update mips/syscall-args-o32.c.inc to Linux 5.9-rc7
  linux-user: update syscall_nr.h to Linux 5.9-rc7
  linux-user: Support f_flags in statfs64 when available.
  Fix stack smashing when handling PR_GET_PDEATHSIG

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-28 15:08:36 +00:00
Peter Maydell
4a74626970 Pull request
v2:
  * Fix Anthony Perard's email address [Philippe]
 -----BEGIN PGP SIGNATURE-----
 
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Merge remote-tracking branch 'remotes/stefanha-gitlab/tags/tracing-pull-request' into staging

Pull request

v2:
 * Fix Anthony Perard's email address [Philippe]

# gpg: Signature made Mon 26 Oct 2020 17:04:57 GMT
# gpg:                using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full]
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>" [full]
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* remotes/stefanha-gitlab/tags/tracing-pull-request:
  Add execute bit back to scripts/tracetool.py
  trace/simple: Enable tracing on startup only if the user specifies a trace option

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-27 11:28:46 +00:00
John Snow
3600604667 scripts/qmp: delete 'qmp' script
This script has not seen a patch that was specifically for this script
since it was moved to this location in 2013, and I doubt it is used. It
uses "man qmp" for its help message, which does not exist. It also
presumes there is a manual page for qmp-XXX, for each defined qmp
command XXX. I don't think that's true.

The format it expects arguments in is something like:

block-dirty-bitmap-add --node=foo --name=bar

and has no capacity to support nested JSON arguments, either.

Most developers use either qmp-shell or socat (or pasting JSON directly
into qmp stdio), so this duplication and additional alternate syntax is
not helpful.

Remove it. Leave a breadcrumb script just in case, to be removed next
release cycle.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20201019210430.1063390-1-jsnow@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2020-10-27 11:11:06 +01:00
David Edmondson
fca9d72323 qmp-shell: Sort by key when pretty-printing
If the user selects pretty-printing (-p) the contents of any
dictionaries in the output are sorted by key.

Signed-off-by: David Edmondson <david.edmondson@oracle.com>
Message-Id: <20201013141414.18398-1-david.edmondson@oracle.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2020-10-27 11:11:06 +01:00
Daniel P. Berrangé
2d4274d6fe scripts: fix error from checkpatch.pl when no commits are found
The error message was supposed to mention the input revision list start
point, not the branch flag.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20201019143537.283094-3-berrange@redhat.com>
Message-Id: <20201021163136.27324-6-alex.bennee@linaro.org>
2020-10-27 09:53:50 +00:00
Anthony PERARD
ee8041013a Add execute bit back to scripts/tracetool.py
Commit a81df1b68b ("libqemuutil, qapi, trace: convert to meson")
removed it without explanation and it is useful to be able to run a
script without having to figure out which interpreter to use.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20200923103620.1980151-1-anthony.perard@citrix.com>
2020-10-26 17:03:26 +00:00
Peter Maydell
a95e0396c8 * fix --disable-tcg builds (Claudio)
* Fixes for macOS --enable-modules build and OpenBSD curses/iconv detection (myself)
 * Start preparing for meson 0.56 (myself)
 * Move directory configuration to meson (myself)
 * Start untangling qemu_init (myself)
 * Windows fixes (Sunil)
 * Remove -no-kbm (Thomas)
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Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

* fix --disable-tcg builds (Claudio)
* Fixes for macOS --enable-modules build and OpenBSD curses/iconv detection (myself)
* Start preparing for meson 0.56 (myself)
* Move directory configuration to meson (myself)
* Start untangling qemu_init (myself)
* Windows fixes (Sunil)
* Remove -no-kbm (Thomas)

# gpg: Signature made Mon 26 Oct 2020 11:12:17 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:
  machine: move SMP initialization from vl.c
  machine: move UP defaults to class_base_init
  machine: remove deprecated -machine enforce-config-section option
  win32: boot broken when bind & data dir are the same
  WHPX: Fix WHPX build break
  configure: move install_blobs from configure to meson
  configure: remove unused variable from config-host.mak
  configure: move directory options from config-host.mak to meson
  configure: allow configuring localedir
  Makefile: separate meson rerun from the rest of the ninja invocation
  Remove deprecated -no-kvm option
  replay: do not build if TCG is not available
  qtest: unbreak non-TCG builds in bios-tables-test
  hw/core/qdev-clock: add a reference on aliased clocks
  do not use colons in test names
  meson: rewrite curses/iconv test
  build: fix macOS --enable-modules build

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-26 15:49:11 +00:00
Laurent Vivier
29fe5029a4 linux-user: update syscall_nr.h to Linux 5.9-rc7
Update gensyscalls.sh not to generate an empty line at the end of the file

And then automatically update syscall_nr.h running scripts/gensyscalls.sh

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200930003033.554124-2-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-10-26 11:39:23 +01:00
Alexander Bulekov
53e1a50d6b scripts/oss-fuzz: ignore the generic-fuzz target
generic-fuzz is not a standalone fuzzer - it requires some env variables
to be set. On oss-fuzz, we set these with some predefined
generic-fuzz-{...} targets, that are thin wrappers around generic-fuzz.
Do not make a link for the generic-fuzz from the oss-fuzz build, so
oss-fuzz does not treat it as a standalone fuzzer.

Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Message-Id: <20201023150746.107063-18-alxndr@bu.edu>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
[thuth: Reformatted one comment to stay within the 80 columns limit]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-10-26 09:53:54 +01:00
Alexander Bulekov
a942f64cc4 scripts/oss-fuzz: use hardlinks instead of copying
Prior to this, fuzzers in the output oss-fuzz directory were exactly
the same executable, with a different name to do argv[0]-based
fuzz-target selection. This is a waste of space, especially since these
binaries can weigh many MB.

Instead of copying, use hard links, to cut down on wasted space. We need
to place the primary copy of the executable into DEST_DIR, since this is
a separate file-system on oss-fuzz. We should not place it directly into
$DEST_DIR, since oss-fuzz will treat it as an independent fuzzer and try
to run it for fuzzing. Instead, we create a DEST_DIR/bin directory to
store the primary copy.

Suggested-by: Darren Kenny <darren.kenny@oracle.com>
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Message-Id: <20201023150746.107063-17-alxndr@bu.edu>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-10-26 09:53:54 +01:00
Alexander Bulekov
cd3f0686dd scripts/oss-fuzz: Add crash trace minimization script
Once we find a crash, we can convert it into a QTest trace. Usually this
trace will contain many operations that are unneeded to reproduce the
crash. This script tries to minimize the crashing trace, by removing
operations and trimming QTest bufwrite(write addr len data...) commands.

Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Message-Id: <20201023150746.107063-12-alxndr@bu.edu>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-10-26 09:53:53 +01:00
Alexander Bulekov
7c9b64ade9 scripts/oss-fuzz: Add script to reorder a generic-fuzzer trace
The generic-fuzzer uses hooks to fulfill DMA requests just-in-time.
This means that if we try to use QTEST_LOG=1 to build a reproducer, the
DMA writes will be logged _after_ the in/out/read/write that triggered
the DMA read. To work work around this, the generic-fuzzer annotates
these just-in time DMA fulfilments with a tag that we can use to
discern them. This script simply iterates over a raw qtest
trace (including log messages, errors, timestamps etc), filters it and
re-orders it so that DMA fulfillments are placed directly _before_ the
qtest command that will cause the DMA access.

Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Message-Id: <20201023150746.107063-11-alxndr@bu.edu>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-10-26 09:53:53 +01:00
Paolo Bonzini
da0dfe251d build: fix macOS --enable-modules build
Apple's nm implementation includes empty lines in the output that are not
found in GNU binutils.  This confuses scripts/undefsym.py, though it did
not confuse the scripts/undefsym.sh script that it replaced.  To fix
this, ignore lines that do not have two fields.

Reported-by: Emmanuel Blot <eblot.ml@gmail.com>
Tested-by: Emmanuel Blot <eblot.ml@gmail.com>
Fixes: 604f3e4e90 ("meson: Convert undefsym.sh to undefsym.py", 2020-09-08)
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-10-22 11:53:52 -04:00
Peter Maydell
514101c0b9 decodetree: Fix codegen for non-overlapping group inside overlapping group
For nested groups like:

  {
    [
      pattern 1
      pattern 2
    ]
    pattern 3
  }

the intended behaviour is that patterns 1 and 2 must not
overlap with each other; if the insn matches neither then
we fall through to pattern 3 as the next thing in the
outer overlapping group.

Currently we generate incorrect code for this situation,
because in the code path for a failed match inside the
inner non-overlapping group we generate a "return" statement,
which causes decode to stop entirely rather than continuing
to the next thing in the outer group.

Generate a "break" instead, so that decode flow behaves
as required for this nested group case.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20201019151301.2046-2-peter.maydell@linaro.org
2020-10-20 16:12:01 +01:00
Paolo Bonzini
09e93326e4 build: replace ninjatool with ninja
Now that the build is done entirely by Meson, there is no need
to keep the Makefile conversion.  Instead, we can ask Ninja about
the targets it exposes and forward them.

The main advantages are, from smallest to largest:

- reducing the possible namespace pollution within the Makefile

- removal of a relatively large Python program

- faster build because parsing Makefile.ninja is slower than
parsing build.ninja; and faster build after Meson runs because
we do not have to generate Makefile.ninja.

- tracking of command lines, which provides more accurate rebuilds

In addition the change removes the requirement for GNU make 3.82, which
was annoying on Mac, and avoids bugs on Windows due to ninjatool not
knowing how to convert Windows escapes to POSIX escapes.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-10-17 10:45:51 -04:00
Peter Maydell
b37da83763 * qtest improvements (test for crash found with the fuzzer, increase
downtime in migration test, less verbose output when running w/o KVM)
 * Improve handling of acceptance tests in the Gitlab-CI
 * Run checkpatch.pl in the Gitlab-CI
 * Improve the gitlab-pipeline-status script
 * Misc patches (mark 'moxie' as deprecated, remove stale .gitignore files, ...)
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Merge remote-tracking branch 'remotes/huth-gitlab/tags/pull-request-2020-10-13' into staging

* qtest improvements (test for crash found with the fuzzer, increase
  downtime in migration test, less verbose output when running w/o KVM)
* Improve handling of acceptance tests in the Gitlab-CI
* Run checkpatch.pl in the Gitlab-CI
* Improve the gitlab-pipeline-status script
* Misc patches (mark 'moxie' as deprecated, remove stale .gitignore files, ...)

# gpg: Signature made Tue 13 Oct 2020 11:49:06 BST
# 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/huth-gitlab/tags/pull-request-2020-10-13: (23 commits)
  scripts/ci/gitlab-pipeline-status: wait for pipeline creation
  scripts/ci/gitlab-pipeline-status: use more descriptive exceptions
  scripts/ci/gitlab-pipeline-status: handle keyboard interrupts
  scripts/ci/gitlab-pipeline-status: refactor parser creation
  scripts/ci/gitlab-pipeline-status: give early feedback on running pipelines
  scripts/ci/gitlab-pipeline-status: improve message regarding timeout
  scripts/ci/gitlab-pipeline-status: make branch name configurable
  gitlab: assign python helper files to GitLab maintainers section
  gitlab: add a CI job to validate the DCO sign off
  gitlab: add a CI job for running checkpatch.pl
  configure: fixes indent of $meson setup
  docs/system/deprecated: Mark the 'moxie' CPU as deprecated
  Remove superfluous .gitignore files
  MAINTAINERS: Ignore bios-tables-test in the qtest section
  Add a comment in bios-tables-test.c to clarify the reason behind approach
  softmmu/vl: Be less verbose about missing KVM when running the qtests
  tests/migration: Allow longer timeouts
  qtest: add fuzz test case
  Acceptance tests: show test report on GitLab CI
  Acceptance tests: do not show canceled test logs on GitLab CI
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-13 12:46:26 +01:00
Cleber Rosa
ea8bf1e514 scripts/ci/gitlab-pipeline-status: wait for pipeline creation
When called in wait mode, this script will also wait for the pipeline
to be get to a "running" state.  Because many more status may be seen
until a pipeline gets to "running", and those need to be handle too.

Reference: https://docs.gitlab.com/ee/api/pipelines.html#list-project-pipelines
Signed-off-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20200904164258.240278-8-crosa@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-10-13 12:48:17 +02:00
Cleber Rosa
176498ab57 scripts/ci/gitlab-pipeline-status: use more descriptive exceptions
For two very different error conditions.

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20200904164258.240278-7-crosa@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-10-13 12:48:17 +02:00
Cleber Rosa
79df438eeb scripts/ci/gitlab-pipeline-status: handle keyboard interrupts
So that exits based on user requests are handled more gracefully.

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20200904164258.240278-6-crosa@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-10-13 12:48:17 +02:00
Cleber Rosa
91641d555a scripts/ci/gitlab-pipeline-status: refactor parser creation
Out of the main function.

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20200904164258.240278-5-crosa@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-10-13 12:48:17 +02:00
Cleber Rosa
db5424dfda scripts/ci/gitlab-pipeline-status: give early feedback on running pipelines
When waiting for a pipeline to run and finish, it's better to give
early feedback, and then sleep and wait, than the other wait around.

Specially for the first iteration, it's frustrating to see nothing
while the script is sleeping.

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20200904164258.240278-4-crosa@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-10-13 12:48:17 +02:00
Cleber Rosa
6dfcbff8bf scripts/ci/gitlab-pipeline-status: improve message regarding timeout
The script has its own timeout, which is about how long the script
will wait (when called with --wait) for the pipeline to complete, and
not necessarily for the pipeline to complete.

Hopefully this new wording will be clearer.

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20200904164258.240278-3-crosa@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-10-13 12:48:17 +02:00
Cleber Rosa
d914375070 scripts/ci/gitlab-pipeline-status: make branch name configurable
With the utility function `get_local_staging_branch_commit()`, the
name of the branch is hard coded (including in the function name).

For extensibility reasons, let's make that configurable.

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20200904164258.240278-2-crosa@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-10-13 12:48:17 +02:00
Marc-André Lureau
242fb750bd build-sys: fix git version from -version
Typo introduced with the script.

Fixes: 2c273f32d3 ("meson: generate qemu-version.h")
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reported-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20200929143654.518157-1-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-10-12 11:50:23 -04:00
Paolo Bonzini
22fb6eb571 qom: fix objects with improper parent type
Some objects accidentally inherit ObjectClass instead of Object.
They compile silently but may crash after downcasting.

In this patch, we introduce a coccinelle script to find broken
declarations and fix them manually with proper base type.

Signed-off-by: Sergey Nizovtsev <snizovtsev@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-10-12 11:50:22 -04:00
John Snow
b4c0aa59af qapi/visit.py: add type hint annotations
Annotations do not change runtime behavior.
This commit *only* adds annotations.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Tested-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20201009161558.107041-37-jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2020-10-10 11:37:49 +02:00
John Snow
2cc1eefb84 qapi/visit.py: remove unused parameters from gen_visit_object
And this fixes the pylint report for this file, so make sure we check
this in the future, too.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Tested-by: Cleber Rosa <crosa@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20201009161558.107041-36-jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2020-10-10 11:37:49 +02:00
John Snow
554df4f33f qapi/visit.py: assert tag_member contains a QAPISchemaEnumType
This is true by design, but not presently able to be expressed in the
type system. An assertion helps mypy understand our constraints.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20201009161558.107041-35-jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2020-10-10 11:37:49 +02:00
John Snow
dec44d3d65 qapi/types.py: remove one-letter variables
"John, if pylint told you to jump off a bridge, would you?"
Hey, if it looked like fun, I might.

Now that this file is clean, enable pylint checks on this file.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20201009161558.107041-34-jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2020-10-10 11:37:49 +02:00
John Snow
cd073c8fb0 qapi/types.py: add type hint annotations
Annotations do not change runtime behavior.
This commit *only* adds annotations.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20201009161558.107041-33-jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2020-10-10 11:37:49 +02:00
John Snow
9abddb5be4 qapi/gen.py: delint with pylint
'fp' and 'fd' are self-evident in context, add them to the list of OK
names.

_top and _bottom also need to stay standard methods because some users
override the method and need to use `self`. Tell pylint to shush.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20201009161558.107041-32-jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2020-10-10 11:37:49 +02:00
John Snow
cc6263c44b qapi/gen.py: update write() to be more idiomatic
Make the file handling here just a tiny bit more idiomatic.
(I realize this is heavily subjective.)

Use exist_ok=True for os.makedirs and remove the exception,
use fdopen() to wrap the file descriptor in a File-like object,
and use a context manager for managing the file pointer.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20201009161558.107041-31-jsnow@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2020-10-10 11:37:49 +02:00
John Snow
0cbd5b0516 qapi/gen.py: Remove unused parameter
_module_dirname doesn't use the 'what' argument, so remove it.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20201009161558.107041-30-jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2020-10-10 11:37:49 +02:00