Commit Graph

1191 Commits

Author SHA1 Message Date
Laurent Vivier
b8dbfc9cc6 qemu-binfmt-conf.sh: add x86_64 target
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20180801102944.23457-1-laurent@vivier.eu>
2018-08-17 13:56:33 +02:00
Markus Armbruster
b736e25a18 qapi: Fix some pycodestyle-3 complaints
Fix the following issues:

    common.py:873:13: E129 visually indented line with same indent as next logical line
    common.py:1766:5: E741 ambiguous variable name 'l'
    common.py:1784:1: E305 expected 2 blank lines after class or function definition, found 1
    common.py:1833:1: E305 expected 2 blank lines after class or function definition, found 1
    common.py:1843:1: E305 expected 2 blank lines after class or function definition, found 1
    visit.py:181:18: E127 continuation line over-indented for visual indent

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20180621083551.775-1-armbru@redhat.com>
[Fixup squashed in:]
Message-ID: <871sd0nzw9.fsf@dusky.pond.sub.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-08-15 07:24:22 +02:00
Marc-André Lureau
fcfab75410 qmp-shell: learn to send commands with quoted arguments
Use shlex to split the CLI command, respecting quoted arguments, and
also comments. This allows to call for ex:

(QEMU) human-monitor-command command-line="screendump /dev/null"
{"execute": "human-monitor-command", "arguments": {"command-line": "screendump /dev/null"}}

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20180326150916.9602-3-marcandre.lureau@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-08-15 07:24:22 +02:00
Markus Armbruster
25b1ef31db qapi: Make 'allow-oob' optional in SchemaInfoCommand
Making 'allow-oob' optional in SchemaInfoCommand permits omitting it
in the common case.  Shrinks query-qmp-schema's output from 122.1KiB
to 118.6KiB for me.

Note that out-of-band execution is still experimental (you have to
configure the monitor with x-oob=on to use it).

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180718090557.17248-1-armbru@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
2018-07-23 13:57:52 +02:00
Markus Armbruster
1f214ee1b8 qapi: Do not expose "allow-preconfig" in query-qmp-schema
According to commit 047f7038f5, option --preconfig

    [...] allows pausing QEMU in the new RUN_STATE_PRECONFIG state,
    allowing the configuration of QEMU from QMP before the machine
    jumps into board initialization code of machine_run_board_init()

    The intent is to allow management to query machine state and
    additionally configure it using previous query results within one
    QEMU instance (i.e. eliminate the need to start QEMU twice, 1st to
    query board specific parameters and 2nd for actual VM start using
    query results for additional parameters).

The implementation is a bit of a hack: it splices in an additional
main loop before machine creation, in special runstate preconfig.  New
command exit-preconfig exits that main loop.  QEMU continues
initializing, creates the machine, and runs the good old main loop.
The replacement of the main loop is transparent to monitors.

Sadly, some commands expect initialization to be complete.  Running
them in --preconfig's main loop violates their preconditions.  Since
we don't really know which commands are safe, we use a whitelist.
This drags the concept of run state into the QMP core.

The whitelist is done as a command flag in the QAPI schema (commit
d6fe3d02e9).  Drags the concept of run state further into the QAPI
language.

The command flag is exposed in query-qmp-schema (also commit
d6fe3d02e9).  This makes it ABI.

I consider the whole thing an offensively ugly hack, but sometimes an
ugly hack is the best we can do to solve a problem people have.

The need described by the commit message quote above is genuine.  The
proper solution would be a main loop that permits complete
configuration via QMP.  This is out of reach, thus the hack.

However, even though the need is genuine, it isn't urgent: libvirt is
not going to use this anytime soon.  Baking a hack into ABI before it
has any users is a bad idea.

This commit reverts the parts of commit d6fe3d02e9 that affect ABI
via query-qmp-schema.  The commit did the following:

(1) Add command flag 'allow-preconfig' to the QAPI schema language

(2) Pass it to code generators

(3) Have the commands.py code generator pass it to the command
    registry (so commit 047f7038f5 can use it as whitelist)

(4) Add 'allow-preconfig' to SchemaInfoCommand (neglecting to update
    qapi-code-gen.txt section "Client JSON Protocol introspection")

(5) Set 'allow-preconfig': true for commands qmp_capabilities,
    query-commands, query-command-line-options, query-status

Revert exactly (4), plus a bit of documentation added to
qemu-tech.info in commit 047f7038f5.

Shrinks query-qmp-schema's output from 126.5KiB to 121.8KiB for me.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180705091402.26244-2-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Acked-by: Eduardo Habkost <ehabkost@redhat.com>
Acked-by: Igor Mammedov <imammedo@redhat.com>
[Straightforward conflict with commit d626b6c1ae resolved]
2018-07-16 15:35:57 +02:00
Peter Maydell
43a473993f Bug fixes.
-----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAls/m2YUHHBib256aW5p
 QHJlZGhhdC5jb20ACgkQv/vSX3jHroPuoAf/V3cuuGPh2hWVrsXoFdHPcLINuxb6
 f45PaQ3wWj4W8KziUMloTpmNK08vjV/Jh6aDgG4pSNehUjvyTmaeHVJwQQ3Jk2DQ
 iPuL+aDEiCKht+B5mq0BBWoeaOHY4AgY8rvquZ1UZYOLC0Echn8ycf2sMhMFyM57
 /ah29vZ2Rk4/FK2zM5PLlwUxUxvLPhvm0gm8zXK6xQafi5YfR9Dz9C9u++8Sf2cA
 PBEu2rxvfHAoFDTqjUxW5UEb5xhpyAE8Pmr1y6pZrOxvkNgNcGeZpLJxzWUzUvdK
 zFVCJm0NNHDcnAZdzaRpLAOLXwHPUWezLBq2dHUn2NWParFvMdKnH62Hpg==
 =Xbyg
 -----END PGP SIGNATURE-----

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

Bug fixes.

# gpg: Signature made Fri 06 Jul 2018 17:40:06 BST
# gpg:                using RSA key BFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"
# 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:
  checkpatch: handle token pasting better
  ioapic: remove useless lower bounds check
  pr-manager-helper: fix memory leak on event
  qemu-char: check errno together with ret < 0
  i386: fix '-cpu ?' output for host cpu type
  qtest: Use cpu address space instead of system memory
  pr-helper: Rework socket path handling
  pr-helper: avoid error on PR IN command with zero request size

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-07-06 18:18:08 +01:00
Paolo Bonzini
e20122ff0f checkpatch: handle token pasting better
The mechanism to find possible type tokens can sometimes be confused and go into an
infinite loop.  This happens for example in QEMU for a line that looks like

         uint## BITS ##_t S = _S, T = _T;                            \
         uint## BITS ##_t as, at, xs, xt, xd;                        \

Because the token pasting operator does not have a space before _t, it does not
match $notPermitted.  However, (?x) is turned on in the regular expression for
modifiers, and thus ##_t matches the empty string.  As a result, annotate_values
goes in an infinite loop.

The solution is simply to remove token pasting operators from the string before
looking for modifiers.  In the example above, the string uintBITS_t will be
evaluated as a candidate modifier.  This is not optimal, but it works as long
as people do not write things like a##s##m, and it fits nicely into sub
possible.

For a similar reason, \# should be rejected always, even if it is not
at end of line or followed by whitespace.

The same patch was sent to the Linux kernel mailing list.

Reported-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-07-06 18:39:19 +02:00
Peter Maydell
cee35138b5 Code coverage and other build tweaks
- revert 208ecb3e (and drop filter for mingw, tweak for check-tcg)
   - some travis speed-ups
   - modernise code coverage support
   - docker image cleanups
   - clean-up binfmt_misc docker infrastructure
   - add debian-powerpc-user-cross image for ppc32 build
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEZoWumedRZ7yvyN81+9DbCVqeKkQFAls+QIIACgkQ+9DbCVqe
 KkT3nAf+JQIohMR4v+YPbuFGshzy89P2KrgTxWfA1EjVkfxCB2ida9vl5SzL4G3l
 jvINZhz6U2eUn/4Csx5Pempn3GUO/k7FKN0oG4s7Xu+KQQpCCRBIxdE/SchRKk+O
 Y9fYPTc8pvYEplAUzwwICFJtOBY0eFIYzA8oTZ+/lQ5YAsgC1ud31LdeN3/lh4J6
 BPZ22WEydlC6r+ihh5HkL6+9HQN3+uPZuK3VqP1UrrZRvoL/LKcGip4WCh2iUxqE
 RdmNBwo6DPPsBUooBbkPZojGGAo3RTGV6kiekAbMcidd3xkNt+4WuBnChzn8xMyP
 j3W0pokX9gJ3gI4kxrzqk4ObQE/A5g==
 =N4gA
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/stsquad/tags/pull-code-coverage-and-build-tweaks-050718-3' into staging

Code coverage and other build tweaks

  - revert 208ecb3e (and drop filter for mingw, tweak for check-tcg)
  - some travis speed-ups
  - modernise code coverage support
  - docker image cleanups
  - clean-up binfmt_misc docker infrastructure
  - add debian-powerpc-user-cross image for ppc32 build

# gpg: Signature made Thu 05 Jul 2018 17:00:02 BST
# gpg:                using RSA key FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>"
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-code-coverage-and-build-tweaks-050718-3:
  docker: add linux-user powered cross builder for QEMU
  docker: add special rule for deboostrapped images
  docker: add special handling for FROM:debian-%-user targets
  docker: debian-bootstrap.pre allow customising of variant/url
  docker: drop QEMU build-dep from bootstrap
  docker: Do not run tests in 'intermediate' images
  docker: Clean the MXE base image
  docker: ubuntu: Use SDL2
  docker: ubuntu: Update the package list before installing new ones
  linux-user: add gcov support to preexit_cleanup
  linux-user: introduce preexit_cleanup
  build-system: add coverage-report target
  build-system: add clean-coverage target
  travis: add gcovr summary for GCOV build
  docker: add gcovr to travis image
  .gitignore: add .gcov files
  build-system: remove per-test GCOV reporting
  travis: test out-of-tree builds
  travis: do not waste time cloning unused submodules
  Revert "Makefile: Rename TARGET_DIRS to TARGET_LIST"

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-07-05 18:24:28 +01:00
Alex Bennée
0708e6476f travis: add gcovr summary for GCOV build
This gives a more useful summary, sorted by descending % coverage,
after the tests have run. The final numbers will give an idea if our
coverage is getting better or worse.

To keep the width sane we need to post process the file that the old
gcovr tool generates. This is done with a mix of sed, awk and column
in the scripts/coverage-summary.sh script.

As quite a lot of lines don't get covered at all we filter out all the
0% lines. If the file doesn't appear it is not being exercised.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-07-05 15:59:41 +01:00
Alex Bennée
2b1f35b9a8 Revert "Makefile: Rename TARGET_DIRS to TARGET_LIST"
This reverts commit 208ecb3e1a. This was
causing problems by making DEF_TARGET_LIST pointless and having to
jump through hoops to build on mingw with a dully enabled config.
This includes a change to fix the per-guest TCG test probe which was
added after 208ecb3 and used TARGET_LIST.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
2018-07-05 15:59:41 +01:00
Markus Armbruster
19020d4175 coverity-model: Fix replay_get_byte()
Coverity 2018.06 chokes on replay_get_byte():

    $ cov-make-library -of scripts/coverity-model.xmldb scripts/coverity-model.c
    output file: scripts/coverity-model.xmldb
    Compiling scripts/coverity-model.c with command /opt/cov-sa-2018.06/bin/cov-emit --dir /tmp/cov-armbru/930a6fb31e5f464fc1a53354b2deb66b/cov-make-library-emit -w --no_error_recovery --emit_header_functions --no_implicit_decl --preinclude /opt/cov-sa-2018.06/library/decls.h --c scripts/coverity-model.c
    "scripts/coverity-model.c", line 110: error #20: identifier "replay_file" is
              undefined
           if (replay_file) {
               ^

    Emit for file '/work/armbru/qemu/scripts/coverity-model.c' complete.
    [ERROR] 1 error detected in the compilation of "scripts/coverity-model.c".
    ERROR: cov-emit returned with code 1

Broken in commit 04a0afe528.  Fix by dumbing down.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180626085642.4973-1-armbru@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
2018-07-05 15:09:52 +02:00
Peter Maydell
5dafaf4fbc QAPI patches for 2018-07-03
-----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJbO+InAAoJEDhwtADrkYZTtsQQAI2IEFWwsIWtjh+JO2xWHjTC
 sXrzD2m8g50xledX1mKgQdA9NujvrSreQBFEgXvOEz65K8hl1HIqNp9C4NeOPUGn
 vVxDGRrMz1rGRrBXXM9mf2v3ZSMw0mVAmpBzQ2lO/fPsGEAThJ4451c0mHiMhBXi
 Ez2v3Qod597ITWCG73DccCN7ehl+3HCpqAyvBjVjtolmnt0h4oefqb8OV1l59kl3
 dywlnEoMcLq80uznAkkCnQ89yZR6ygrZIYfyMynpkTo4quf/ZB8eHF8Au4Jyynby
 1cAPAs0tfjmfvSpSEGvWyhmuu8jKm9pGnby7Me18HV/dkyNWzQWWMpzWpYHxiu41
 fa0SpBpw4g112SaeNOOt0g+SDpcdtvTheWmyPbzSL1yTDJ2NTppbl2zpNo9BHY3X
 jFSXpNi74RTB4KDXx+t/QXJepo3f35dTOOoOvodhT4EHzTIkPQoalKbKZij6zDHo
 CoBRrJQ8WQIxaYuiYHCDdRxTBbq44XbW30rWDnjmUBcLW6uMuUOiZxUh+n2GQjP7
 dEZel23zslqPdFexnTX32miIfkiHABKWIr7EzZ4NC8P/0U8McKD/lxGP8IHrs9Lo
 D8UYgfOGse2w5MWXCxSwq+VY5aFPasYrpVpi31gnCzLtJ9Q8qBMoqIGdyFKHzxXj
 qTvkP1iSHnXjSsq0KryZ
 =uZ84
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2018-07-03' into staging

QAPI patches for 2018-07-03

# gpg: Signature made Tue 03 Jul 2018 21:52:55 BST
# gpg:                using RSA key 3870B400EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-qapi-2018-07-03:
  qapi: add conditions to SPICE type/commands/events on the schema
  qapi: add conditions to VNC type/commands/events on the schema
  qapi: add 'If:' section to generated documentation
  qapi-types: add #if conditions to types & visitors
  qapi/events: add #if conditions to events
  qapi/commands: add #if conditions to commands
  qapi-introspect: add preprocessor conditions to generated QLit
  qapi-introspect: modify to_qlit() to append ',' on level > 0
  qapi: add #if/#endif helpers
  qapi: mcgen() shouldn't indent # lines
  qapi: add 'ifcond' to visitor methods
  qapi: leave the ifcond attribute undefined until check()
  qapi: pass 'if' condition into QAPISchemaEntity objects
  qapi: add 'if' to top-level expressions

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-07-05 10:31:36 +01:00
Peter Maydell
fe8d2d5737 Some strace cleanups
Minor fixes for setsockopt() and netlink
 Manage 'F' flag with qemu-binfmt-conf.sh
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJbO6WMAAoJEPMMOL0/L748NiQP/3q1pF1SUJBq0lyjS3EeG77V
 8Mt5gWcFvAZsg4/oKY1ORMv26CsRQw1PHT4K+Q0JkKqk9nZxy6HXjqr/q+oB1DOI
 athg3CS4eZ9/oDBb4GYBwVP62qgTyH7B/pWGb+HqpZUIkC58IWtetVzjKZQVc7ys
 iuidY84dF5gfKZpcKxRem3V+g8LC5lMNw7+4/0iy9XO876td4RCYgcsxLZa1r9iy
 rKt1Swiqol5nHj0WYk3+oEDgKFBsUxWGTZxbNRWO2BcJKYcIaaGGzyizSju//YHy
 KPqS1CEPRUsyMhl12Ejh+fd9gK2Kjb86fHZrw68WoWqSy7pkfC15NbA+mZak3/fp
 08andBpi+Ej24nj1pIFU03/dBkNVP/EbKhkPuinb3wUeFGk3hJaoyw6Reu0lQWsc
 HEIyqF2NgBb41PVTE2DCTl0lsdEv2HdQoQeJWTaoHPzpvLKnV8GEUpaVJCKBcXTC
 oGaU2CdbpcFAr7/mz94R5VccLAvgLR+j3Njdl5tcmMe+reLRgVJkXqrkjRgrP+1t
 ue9zrB38u28wvCp2vrY7W6X3ca9y2R2sv5Kf9KDGDNnshp4XA/BoI8QEA9D7GMap
 V4aVTf1EdADh++/qBzkwxUxCykXS53uF7D/ddsPWzwLtKivSb7K1Y0DML/dPlcjO
 ruS4n5zokoArchgkiNfq
 =ddQH
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/vivier2/tags/linux-user-for-3.0-pull-request' into staging

Some strace cleanups
Minor fixes for setsockopt() and netlink
Manage 'F' flag with qemu-binfmt-conf.sh

# gpg: Signature made Tue 03 Jul 2018 17:34:20 BST
# gpg:                using RSA key F30C38BD3F2FBE3C
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>"
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>"
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>"
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/linux-user-for-3.0-pull-request:
  linux-user/strace: Improve recvmsg() output
  linux-user/strace: Improve capget()/capset() output
  linux-user: update do_setsockopt()
  linux-user: add netlink CARRIER_UP_COUNT/CARRIER_DOWN_COUNT
  qemu-binfmt-conf.sh: allow to provide a suffix to the interpreter name
  qemu-binfmt-conf.sh: add persistent (F) flags
  qemu-binfmt-conf.sh: cleanup --credential

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-07-04 22:38:10 +01:00
Marc-André Lureau
901a34a400 qapi: add 'If:' section to generated documentation
The documentation is generated only once, and doesn't know C
pre-conditions. Add 'If:' sections for top-level entities.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180703155648.11933-13-marcandre.lureau@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-07-03 18:38:54 +02:00
Markus Armbruster
9f88c66211 qapi-types: add #if conditions to types & visitors
Types & visitors are coupled and must be handled together to avoid
temporary build regression.

Wrap generated types/visitor code with #if/#endif using the context
helpers. Derived from a patch by Marc-André.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180703155648.11933-12-marcandre.lureau@redhat.com>
2018-07-03 18:38:53 +02:00
Marc-André Lureau
c3cd6aa020 qapi/events: add #if conditions to events
Wrap generated code with #if/#endif using an 'ifcontext' on
QAPIGenCSnippet objects.

This makes a conditional event's qapi_event_send_FOO() compile-time
conditional, but its enum QAPIEvent member remains unconditional for
now. A follow up patch "qapi-event: add 'if' condition to implicit
event enum" will improve this.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180703155648.11933-11-marcandre.lureau@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-07-03 18:38:54 +02:00
Marc-André Lureau
1f7b9f3181 qapi/commands: add #if conditions to commands
Wrap generated code with #if/#endif using an 'ifcontext' on
QAPIGenCSnippet objects.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20180703155648.11933-10-marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Line breaks tweaked]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-07-03 18:38:54 +02:00
Marc-André Lureau
d626b6c1ae qapi-introspect: add preprocessor conditions to generated QLit
This commit adds 'ifcond' conditions to top-level QLit objects.
Future work will add them to object and enum type members, i.e. within
QLit objects.

Extend the QLit generator to_qlit() to accept (@obj, @cond) tuples in
addition to just @obj.  The tuple causes the QLit generated for
objects for @obj with #if/#endif conditions for @cond.

See generated tests/test-qmp-introspect.c. Example diff after this
patch:

    --- before	2018-01-08 11:55:24.757083654 +0100
    +++ tests/test-qmp-introspect.c	2018-01-08 13:08:44.477641629 +0100
    @@ -51,6 +51,8 @@
             { "name", QLIT_QSTR("EVENT_F"), },
             {}
         })),
    +#if defined(TEST_IF_CMD)
    +#if defined(TEST_IF_STRUCT)
         QLIT_QDICT(((QLitDictEntry[]) {
             { "arg-type", QLIT_QSTR("5"), },
             { "meta-type", QLIT_QSTR("command"), },
    @@ -58,12 +60,16 @@
             { "ret-type", QLIT_QSTR("0"), },
             {}
         })),
    +#endif /* defined(TEST_IF_STRUCT) */
    +#endif /* defined(TEST_IF_CMD) */

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180703155648.11933-9-marcandre.lureau@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-07-03 18:38:54 +02:00
Marc-André Lureau
40bb13766a qapi-introspect: modify to_qlit() to append ',' on level > 0
The following patch is going to break list entries with #if/#endif, so
they should have the trailing ',' as suffix.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180703155648.11933-8-marcandre.lureau@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-07-03 18:38:53 +02:00
Marc-André Lureau
ded9fc28b5 qapi: add #if/#endif helpers
Add helpers to wrap generated code with #if/#endif lines.

A later patch wants to use QAPIGen for generating C snippets rather
than full C files with copyright headers etc.  Splice in class
QAPIGenCCode between QAPIGen and QAPIGenC.

Add a 'with' statement context manager that will be used to wrap
generator visitor methods.  The manager will check if code was
generated before adding #if/#endif lines on QAPIGenCSnippet
objects. Used in the following patches.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20180703155648.11933-7-marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-07-03 18:38:53 +02:00
Marc-André Lureau
485d948ce8 qapi: mcgen() shouldn't indent # lines
Skip preprocessor lines when adding indentation, since that would
likely result in invalid code.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180703155648.11933-6-marcandre.lureau@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-07-03 18:38:53 +02:00
Marc-André Lureau
fbf09a2fa4 qapi: add 'ifcond' to visitor methods
Modify the test visitor to check correct passing of values.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180703155648.11933-5-marcandre.lureau@redhat.com>
[Accidental change to roms/seabios dropped]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-07-03 18:38:53 +02:00
Marc-André Lureau
4fca21c1b0 qapi: leave the ifcond attribute undefined until check()
We commonly initialize attributes to None in .init(), then set their
real value in .check().  Accessing the attribute before .check()
yields None.  If we're lucky, the code that accesses the attribute
prematurely chokes on None.

It won't for .ifcond, because None is a legitimate value.

Leave the ifcond attribute undefined until check().

Suggested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180703155648.11933-4-marcandre.lureau@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-07-03 18:38:53 +02:00
Marc-André Lureau
2cbc94376e qapi: pass 'if' condition into QAPISchemaEntity objects
Built-in objects remain unconditional.  Explicitly defined objects use
the condition specified in the schema.  Implicitly defined objects
inherit their condition from their users.  For most of them, there is
exactly one user, so the condition to use is obvious.  The exception
is wrapped types generated for simple union variants, which can be
shared by any number of simple unions.  The tight condition would be
the disjunction of the conditions of these simple unions.  For now,
use the wrapped type's condition instead.  Much simpler and good
enough for now.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180703155648.11933-3-marcandre.lureau@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-07-03 18:38:53 +02:00
Marc-André Lureau
967c885108 qapi: add 'if' to top-level expressions
Accept 'if' key in top-level elements, accepted as string or list of
string type. The following patches will modify the test visitor to
check the value is correctly saved, and generate #if/#endif code (as a
single #if/endif line or a series for a list).

Example of 'if' key:
{ 'struct': 'TestIfStruct', 'data': { 'foo': 'int' },
  'if': 'defined(TEST_IF_STRUCT)' }

The generated code is for now *unconditional*. Later patches generate
the conditionals.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180703155648.11933-2-marcandre.lureau@redhat.com>
[Commit message and Documentation improved]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-07-03 18:21:24 +02:00
Peter Maydell
f988c7e191 OpenRISC cleanups and Fixes for QEMU 3.0
Mostly patches from Richard Henderson fixing multiple things:
  * Fix singlestepping in GDB.
  * Use more TB linking.
  * Fixes to exit TB after updating SPRs to enable registering of state
    changes.
  * Significant optimizations and refactors to the TLB
  * Split out disassembly from translation.
  * Add qemu-or1k to qemu-binfmt-conf.sh.
  * Implement signal handling for linux-user.
 
 Then there are a few fixups from me:
  * Fix delay slot detections to match hardware, this was masking a bug
    in the linus kernel.
  * Fix stores to the PIC mask register
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJbO32qAAoJEMOzHC1eZifkdHwP/2zV/dE3A0XvEynghJU4XeVe
 KlNRupCjp2civk9d9E+BJwIOVDMPfBQbBKfGC2fjzBGOuop8ZjUvvUuazNTEQoov
 9RfeXPMkP8xJUzGp02Gl87ZcMY9ZXJrqlPb2BaJ//8f/E0CF+91ODnkeLK62UXnb
 EbBCf5IlJy/B6Fp9icfdE09/nYx6SmQHPJZo9nC8xiWNZ8LewXn+DWGH81EHd8w1
 j99FV5ijImwB/LNOP6aVelyyKV9ZpInI6ZqC1LztWWaZftJ42TuvUq4vboP1P2s9
 vC9RV5oWl3/DL9HQxEphrynqKNvrxcceoQhxXirEzbLeYG83Tx1ed2a7J3x83gtY
 reChNmnwRuuchCot3cK4xDn2e0dY87dT24wtBM9HNmLsGgEzudZuGPwdlHrBoRFP
 o3exRItbfFr6SFdgUZaMjeC0vRSVU/FPqPRswJESWelEEMCi1R/CeQFKaw8BmaOG
 rw9Ed1rtX23R1Ce/ggEQgkxh2cWGyV1Tc0q5M09UDDmHKq0pd27d7CLlVMYsqZqk
 8guPjPzsYP12vNFTjx6tC8inOwJalK7kDVJv1a+c/bpyqaulcT22o7ck8rqlCZbU
 wpQbhAAGbbVrwnjQevO11MZsXk+6FANw6KIXxEDdDVbfqQ+WLtHOfXsUkG/xVUuR
 K1hiEeYKl77HCrDFkhqB
 =mbu2
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/shorne/tags/pull-or-20180703' into staging

OpenRISC cleanups and Fixes for QEMU 3.0

Mostly patches from Richard Henderson fixing multiple things:
 * Fix singlestepping in GDB.
 * Use more TB linking.
 * Fixes to exit TB after updating SPRs to enable registering of state
   changes.
 * Significant optimizations and refactors to the TLB
 * Split out disassembly from translation.
 * Add qemu-or1k to qemu-binfmt-conf.sh.
 * Implement signal handling for linux-user.

Then there are a few fixups from me:
 * Fix delay slot detections to match hardware, this was masking a bug
   in the linus kernel.
 * Fix stores to the PIC mask register

# gpg: Signature made Tue 03 Jul 2018 14:44:10 BST
# gpg:                using RSA key C3B31C2D5E6627E4
# gpg: Good signature from "Stafford Horne <shorne@gmail.com>"
# 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: D9C4 7354 AEF8 6C10 3A25  EFF1 C3B3 1C2D 5E66 27E4

* remotes/shorne/tags/pull-or-20180703: (25 commits)
  target/openrisc: Fix writes to interrupt mask register
  target/openrisc: Fix delay slot exception flag to match spec
  linux-user: Fix struct sigaltstack for openrisc
  linux-user: Implement signals for openrisc
  target/openrisc: Add support in scripts/qemu-binfmt-conf.sh
  target/openrisc: Reorg tlb lookup
  target/openrisc: Increase the TLB size
  target/openrisc: Stub out handle_mmu_fault for softmmu
  target/openrisc: Use identical sizes for ITLB and DTLB
  target/openrisc: Fix cpu_mmu_index
  target/openrisc: Fix tlb flushing in mtspr
  target/openrisc: Reduce tlb to a single dimension
  target/openrisc: Merge mmu_helper.c into mmu.c
  target/openrisc: Remove indirect function calls for mmu
  target/openrisc: Merge tlb allocation into CPUOpenRISCState
  target/openrisc: Form the spr index from tcg
  target/openrisc: Exit the TB after l.mtspr
  target/openrisc: Split out is_user
  target/openrisc: Link more translation blocks
  target/openrisc: Fix singlestep_enabled
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-07-03 16:04:41 +01:00
Richard Henderson
ecbed7280c target/openrisc: Add support in scripts/qemu-binfmt-conf.sh
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Stafford Horne <shorne@gmail.com>
2018-07-03 22:40:33 +09:00
Laurent Vivier
7155be7cda qemu-binfmt-conf.sh: allow to provide a suffix to the interpreter name
some distros provide a qemu-CPU-static binary beside the qemu-CPU one.
This change allows to use it by providing "--qemu-suffix -static" to the
script.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20180627205317.10343-4-laurent@vivier.eu>
2018-07-02 20:16:35 +02:00
Laurent Vivier
01ecd22a29 qemu-binfmt-conf.sh: add persistent (F) flags
Since kernel commit 948b701a607f
(binfmt_misc: add persistent opened binary handler for containers)
kernel allows to load the interpreter at the configuration time.

In case of chroot, it allows to have the interpreter in the host root
filesystem and not to copy it to the chroot filesystem.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20180627205317.10343-3-laurent@vivier.eu>
2018-07-02 20:16:35 +02:00
Laurent Vivier
70a77984b3 qemu-binfmt-conf.sh: cleanup --credential
move credential value to its own variable to be able to manage
more flags

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20180627205317.10343-2-laurent@vivier.eu>
2018-07-02 20:16:35 +02:00
Philippe Mathieu-Daudé
5fa96cad01 checkpatch: Recognize IEC binary prefix definitions
Do not match the IEC binary prefix as camelcase typedefs.

This fixes:

    ERROR: "foo * bar" should be "foo *bar"
    #310: FILE: hw/ppc/ppc440_uc.c:564:
    +        size = 8 * MiB * sh;
    total: 1 errors, 0 warnings, 433 lines checked

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20180625124238.25339-5-f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-07-02 14:45:23 +02:00
Philippe Mathieu-Daudé
82c4f87e0e trace: Fix format string for the struct timeval members casted to size_t
This fixes when using GCC with -Wformat-signedness:

    migration/trace.h: In function ‘_nocheck__trace_dirty_bitmap_load_success’:
    migration/trace.h:6368:24: error: format ‘%zd’ expects argument of type ‘signed size_t’, but argument 3 has type ‘long unsigned int’ [-Werror=format=]
      qemu_log("%d@%zd.%06zd:dirty_bitmap_load_success " "" "\n",
                   ~~^
                   %ld
    migration/trace.h:6370:18:
               (size_t)_now.tv_sec, (size_t)_now.tv_usec
               ~~~~~~~~~~~~~~~~~~~
    migration/trace.h:6368:30: error: format ‘%zd’ expects argument of type ‘signed size_t’, but argument 4 has type ‘long unsigned int’ [-Werror=format=]
      qemu_log("%d@%zd.%06zd:dirty_bitmap_load_success " "" "\n",
                       ~~~~^
                       %06ld
    migration/trace.h:6370:39:
               (size_t)_now.tv_sec, (size_t)_now.tv_usec
                                    ~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2018-06-29 15:04:18 +01:00
Eduardo Habkost
749c1d8e3e simpletrace: Convert name from mapping record to str
The rest of the code assumes that idtoname is a (int -> str)
dictionary, so convert the data accordingly.

This is necessary to make the script work with Python 3 (where
reads from a binary file return 'bytes' objects, not 'str').

Fixes the following error:

  $ python3 ./scripts/simpletrace.py trace-events-all trace-27445
  b'object_class_dynamic_cast_assert' event is logged but is not \
  declared in the trace events file, try using trace-events-all instead.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-id: 20180619194549.15584-1-ehabkost@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2018-06-29 15:04:18 +01:00
Stefan Hajnoczi
ec09f87753 trace: forbid floating point types
Only one existing trace event uses a floating point type.  Unfortunately
float and double cannot be supported since SystemTap does not have
floating point types.

Remove float and double from the whitelist and document this limitation.
Update the migrate_transferred trace event to use uint64_t instead of
double.

Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
Cc: Daniel P. Berrangé <berrange@redhat.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-id: 20180621150254.4922-1-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2018-06-27 11:09:29 +01:00
Eduardo Habkost
bf20b675cc Partially revert "python: futurize -f libfuturize.fixes.fix_absolute_import"
Since commit 068cf7a44c, qmp-shell
is broken:

  $ ./scripts/qmp/qmp-shell
  Traceback (most recent call last):
    File "./scripts/qmp/qmp-shell", line 70, in <module>
      from . import qmp
  ValueError: Attempted relative import in non-package

Relative imports don't work on scripts that are executed
directly, so revert the change on the scripts inside scripts/qmp.

Fixes: 068cf7a44c
Reported-by: John Snow <jsnow@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20180621175451.7948-1-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2018-06-22 15:45:42 -03:00
Markus Armbruster
da112e83c1 qapi/introspect: Eliminate pointless variable in .visit_end()
Commit 1a9a507b2e "qapi-introspect: Hide type names" added local
variable @jsons to improve sorting, but also removed the sorting.  It
was part of a big series that went to v8, and it made sense until v2
or so...

Commit 7d0f982bfb replaced @jsons by @qlits, preserving the
uselessness.

Get rid of it.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180620124742.16979-1-armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2018-06-22 16:33:47 +02:00
Markus Armbruster
de685ae5e9 qapi: Open files with encoding='utf-8'
Python 2 happily reads UTF-8 files in text mode, but Python 3 requires
either UTF-8 locale or an explicit encoding passed to open().  Commit
d4e5ec877c fixed this by setting the en_US.UTF-8 locale.  Falls apart
when the locale isn't be available.

Matthias Maier and Arfrever Frehtes Taifersar Arahesis proposed to use
binary mode instead, with manual conversion from bytes to str.  Works,
but opening with an explicit encoding is simpler, so do that.

Since Python 2's open() doesn't support the encoding parameter, we
need to suppress it with a version check.

Reported-by: Arfrever Frehtes Taifersar Arahesis <arfrever.fta@gmail.com>
Reported-by: Matthias Maier <tamiko@43-1.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180618175958.29073-2-armbru@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2018-06-22 16:33:46 +02:00
Anton Nefedov
800877bb16 qapi: allow empty branches in flat unions
It often happens that just a few discriminator values imply extra data in
a flat union. Existing checks did not make possible to leave other values
uncovered. Such cases had to be worked around by either stating a dummy
(empty) type or introducing another (subset) discriminator enumeration.

Both options create redundant entities in qapi files for little profit.

With this patch it is not necessary anymore to add designated union
fields for every possible value of a discriminator enumeration.

Signed-off-by: Anton Nefedov <anton.nefedov@virtuozzo.com>
Message-Id: <1529311206-76847-2-git-send-email-anton.nefedov@virtuozzo.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-06-22 16:33:46 +02:00
Marc-André Lureau
f030ffd39d qapi/events: generate event enum in main module
The event generator produces an enum, and put it in the last visited
module. It fits better in the main module, since it's the set of all
visited events, from all modules.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20180321115211.17937-3-marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-06-22 16:33:46 +02:00
Marc-André Lureau
a48e7542be qapi/visit: remove useless prefix argument
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20180321115211.17937-2-marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-06-22 16:33:46 +02:00
Cleber Rosa
22dea9db2b scripts/qemu.py: introduce set_console() method
The set_console() method is intended to ease higher level use cases
that require a console device.

The amount of intelligence is limited on purpose, requiring either the
device type explicitly, or the existence of a machine (pattern)
definition.

Because of the console device type selection criteria (by machine
type), users should also be able to define that.  It'll then be used
for both '-machine' and for the console device type selection.

Users of the set_console() method will certainly be interested in
accessing the console device, and for that a console_socket property
has been added.

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20180530184156.15634-5-crosa@redhat.com>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2018-06-15 16:10:11 -03:00
Cleber Rosa
572a824383 scripts/qemu.py: allow adding to the list of extra arguments
Tests will often need to add extra arguments to QEMU command
line arguments.

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20180530184156.15634-3-crosa@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2018-06-15 16:10:11 -03:00
Peter Maydell
945741da77 Miscellaneous patches for 2018-06-13
-----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJbIRNnAAoJEDhwtADrkYZTUegP/26bCanBdGq8NEH18EdzXU6u
 OZ5Xzx+ZvZCCsLJ3C+m+rxB82eEMVJq5Pj9/Sp/OP/Rebbj+JlGZDzV51T3KCmoA
 VxJ89mKCuDTC5Bqcac41AdDT0d9XkkiwTQNtbTzJwXef9TCygthpvzk4DeE2IfQB
 oYuMfeFt93xPXVuNUyUAHuVY5Z0uVeyRWZyqQ354leD53k0qO5TG0f87h7Awx7Cc
 mXgP6yMqBTBb4WnhHfhagg0TdSXr3OlXJ+265/2bpTNdbVz1e0dTjCU28ej1rmpw
 z01oZCrB1cCSoOrz9jNMG+HGmbarwbQ7EBwRZQZK5V89W8TiBKHdt7MIFlbgnTNI
 HK2RCh92X3ndk01vOn029yk4wYJhj3XNmKfIoWzBal+SIkd9BlJ92xckD7Iso9Pm
 WLf+DNCa46x+yiA+UXHdLmxZEGkclPnRvxW8Iz1l61iHjc3bW/ApWAMjQNPMJ1Vh
 4exOV+iisnrzaJZn4kfNnQXwTawDj/c11XxwwLOvk9NUPZBOIFm4PjX+hsXZSfuS
 8cxACWC+EvIFeOIN1fX2DQHyhdjYT976dIi+jMsxipGo1Ob9D8+oArUsKN5SWWkq
 O8+lwbkT02T7WmWuexRbgmkon/LDbjwDBGGdTjdcIutJUCu7KmPgHqLzd6SXHTPT
 jjYi0bmiI/pQY72+F8vZ
 =2uvo
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/armbru/tags/pull-misc-2018-06-13' into staging

Miscellaneous patches for 2018-06-13

# gpg: Signature made Wed 13 Jun 2018 13:51:51 BST
# gpg:                using RSA key 3870B400EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-misc-2018-06-13:
  Purge uses of banned g_assert_FOO()
  coverity-model: replay data is considered trusted
  Revert "Makefile: add target to print generated files"

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-14 11:35:22 +01:00
Paolo Bonzini
04a0afe528 coverity-model: replay data is considered trusted
Replay data is not considered a possible attack vector; add a model that
does not use getc so that "tainted data" warnings are suppressed.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20180514141218.28438-1-pbonzini@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Whitespace tweaked]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-06-13 13:47:35 +02:00
Peter Maydell
3b2a4d3901 Fixes in syscall numbers,
disable the build of binaries not needed for linux-user,
 update of qemu-binfmt-conf.sh and cleanup around is_error()
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJbH6cOAAoJEPMMOL0/L748Qx0P/154ARvl8Rfa1JyxFp87vcWW
 N/WbtxsqKJupdaGSkdZQTOIBQ9Xf51z1EkKaD++oEgN2bYtw0CUQ5MVlfOw2uCoY
 0SnSGrB5qHcEkoN5p+0CwOgQlSoGLNKRZKdkqFIOkXlQUe20DmKqWROB1N5Jpt7x
 ezsaMKKTu+qSd4nlcF2wyJxeW7v6ofJkOsVRZHktxOPBYqbcwV4rQV3Mg+3ZCumt
 6NxvrRvdCLOPMqKJeMSXUWfAE194PiIwtJwwdPG8GbNpV/w/hfse0tAeUZASZoSd
 xBhS6Ne8T19lCpn62ENrtQj5l9zV5Dt1ZVFLMRGFrHDaZvnsr5UKLmr2yDCwvETN
 D023PHWfNaWt+fWoCSVQ8Kr3rB3UgTryEQTnuKiCg6MCj8hbbS90wn+26dlXo5XQ
 dBatlMuLsw6ASPyqPl3alPogS+ies6/sK52EEJU5KQJ3bxcFcETX5bBO1QEDAhJs
 Eo0nDyAjcTIXv7ICQQaVyJnb1QGw0TK7KBKq5wACkvHMqEc++Q8U54NiA8O/nsIu
 XCZlsO0pktJgT0EftS+alnygMAy158eO8u49egVWDDjBdKri6kgu9poljCKZGwTN
 CfAO0+kjfnrCFuCub0q4Ssp641rjeVF20uQ8O8bx4qqWTILD6PtKK5FiYHq2jYnN
 cBYRvu7w2N741o2LXiRD
 =oWiH
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/vivier2/tags/linux-user-for-3.0-pull-request' into staging

Fixes in syscall numbers,
disable the build of binaries not needed for linux-user,
update of qemu-binfmt-conf.sh and cleanup around is_error()

# gpg: Signature made Tue 12 Jun 2018 11:57:18 BST
# gpg:                using RSA key F30C38BD3F2FBE3C
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>"
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>"
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>"
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/linux-user-for-3.0-pull-request:
  linux-user/sparc64: Add inotify_rm_watch and tee syscalls
  linux-user/microblaze: Fix typo in accept4 syscall
  linux-user/hppa: Fix typo in mknodat syscall
  linux-user/alpha: Fix epoll syscalls
  qemu-binfmt-conf.sh: ignore the OS/ABI field
  linux-user: disable qemu-bridge-helper and socket_scm_helper build
  linux-user: Use is_error() to avoid warnings and make the code clearer
  linux-user: Export use is_error(), use it to avoid warnings

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-12 16:42:53 +01:00
Laurent Vivier
daf238dcd5 qemu-binfmt-conf.sh: ignore the OS/ABI field
Most of the binaries have a value of "UNIX - System V" for the OS/ABI.

But cc1 has a value of "UNIX - GNU", and if we don't update the binfmt
mask to ignore the OS/ABI field, gcc fails to execute it:

gcc: error trying to exec '/usr/lib/gcc/m68k-linux-gnu/7/cc1': execv: Exec format error

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20180605194725.8585-1-laurent@vivier.eu>
2018-06-11 14:42:01 +02:00
Eduardo Habkost
c788341244 python: Remove scripts/ordereddict.py
Python 2.7 (the minimum Python version we require) provides
collections.OrderedDict on the standard library, so we don't need
to carry our own implementation.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20180608175252.25110-3-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2018-06-08 16:40:54 -03:00
Eduardo Habkost
7f5ed8c997 python: Remove scripts/argparse.py
Python 2.7 (the minimum Python version we require) already
provides the argparse module on the standard library.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20180608175252.25110-2-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2018-06-08 16:40:54 -03:00
Eduardo Habkost
4803c5cde8 python: futurize -f lib2to3.fixes.fix_numliterals
Convert octal literals into the new syntax.

This is necessary for Python 3 compatibility.

Done using:

  $ py=$( (g grep -l -E '^#!.*python';find -name '*.py' -printf '%P\n';) | \
    sort -u | grep -v README.sh4)
  $ futurize -w -f lib2to3.fixes.fix_numliterals $py

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20180608122952.2009-11-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2018-06-08 14:39:24 -03:00
Eduardo Habkost
bd228083f7 python: futurize -f lib2to3.fixes.fix_except
Convert "except X, T" to "except X as T".

This is necessary for Python 3 compatibility.

Done using:

  $ py=$( (g grep -l -E '^#!.*python';find -name '*.py' -printf '%P\n';) | \
    sort -u | grep -v README.sh4)
  $ futurize -w -f lib2to3.fixes.fix_except $py

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20180608122952.2009-10-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2018-06-08 14:39:24 -03:00