Commit Graph

51554 Commits

Author SHA1 Message Date
Halil Pasic
d2256070d2 virtio-ccw: add virtio-crypto-ccw device
Wire up virtio-crypto for the CCW based VIRTIO.

Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2017-02-24 10:15:18 +01:00
Halil Pasic
47e13dfd86 virtio-ccw: handle virtio 1 only devices
As a preparation for wiring-up virtio-crypto, the first non-transitional
virtio device on the ccw transport, let us introduce a mechanism for
disabling revision 0.  This is more or less equivalent with disabling
legacy as revision 0 is legacy only, and legacy drivers use the revision
0 exclusively.

Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2017-02-24 10:15:18 +01:00
Cornelia Huck
ba690c7171 s390x/flic: fail migration on source already
Current code puts a 'FLIC_FAILED' marker into the migration stream
to indicate something went wrong while saving flic state and fails
load if it encounters that marker. VMState's put routine recently
gained the ability to return error codes (but did not wire it up
yet).

In order to be able to reap the benefits of returning an error and
failing migration on the source already once this gets wired up
in core, return an error in addition to storing 'FLIC_FAILED'.

Suggested-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
2017-02-24 10:15:18 +01:00
Christian Borntraeger
409422cd83 s390x/kvm: detect some program check loops
Sometimes (e.g. early boot) a guest is broken in such ways that it loops
100% delivering operation exceptions (illegal operation) but the pgm new
PSW is not set properly. This will result in code being read from
address zero, which usually contains another illegal op. Let's detect
this case and put the guest in crashed state. Instead of only detecting
this for address zero apply a heuristic that will work for any program
check new psw so that it will also reach the crashed state if you
provide some random elf file to the -kernel option.
We do not want guest problem state to be able to trigger a guest panic,
e.g. by faulting on an address that is the same as the program check
new PSW, so we check for the problem state bit being off.

With this we
a: get rid of CPU consumption of such broken guests
b: keep the program old PSW. This allows to find out the original illegal
   operation - making debugging such early boot issues much easier than
   with single stepping

This relies on the kernel using a similar heuristic and passing such
operation exceptions to user space.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2017-02-24 10:15:18 +01:00
Cornelia Huck
94b5024b1f s390x/s390-virtio: get rid of DPRINTF
The DPRINTF approach is likely to introduce bitrot, and the preferred
way for debugging is tracing anyway. Fortunately, there are no users
(left), so nuke it.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2017-02-24 10:15:18 +01:00
Fam Zheng
a8f159d45b docker: Install python2 explicitly in docker image
Python is no longer installed implicitly, but the QEMU build system
requires it. List it in PACKAGES.

Reported-by: Auger Eric <eric.auger@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20170222021801.28658-1-famz@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
2017-02-24 14:18:11 +08:00
Alex Bennée
e70dc7f854 MAINTAINERS: merge Build and test automation with Docker tests
The docker framework is really just another piece in the build
automation puzzle so lets merge it together. For added bonus I've also
included the Travis and Patchew status links. The Shippable links will
be added later once mainline tests have been configured and setup.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-Id: <20170220105139.21581-5-alex.bennee@linaro.org>
Signed-off-by: Fam Zheng <famz@redhat.com>
2017-02-24 14:18:11 +08:00
Alex Bennée
d92d886a3b .shippable.yml: new CI provider
Ostensibly Shippable offers a similar set of services as Travis.
However they are focused on Docker container based work-flows so we
can use our existing containers to run a few extra builds - in this
case a bunch of cross-compiled targets on a Debian multiarch system.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-Id: <20170220105139.21581-4-alex.bennee@linaro.org>
Signed-off-by: Fam Zheng <famz@redhat.com>
2017-02-24 14:18:11 +08:00
Alex Bennée
24e0131f37 new: debian docker targets for cross-compiling
This provides a basic Debian install with access to the emdebian cross
compilers. The debian-armhf-cross and debian-arm64-cross targets build
on the basic Debian image to allow cross compiling to those targets.

A new environment variable (QEMU_CONFIGURE_OPTS) is set as part of the
docker container and passed to the build to specify the
--cross-prefix. The user still calls the build in the usual way, for
example:

  make docker-test-build@debian-arm64-cross \
    TARGET_LIST="aarch64-softmmu,aarch64-linux-user"

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20170220105139.21581-3-alex.bennee@linaro.org>
Signed-off-by: Fam Zheng <famz@redhat.com>
2017-02-24 14:18:11 +08:00
Alex Bennée
414a8ce57e tests/docker: add basic user mapping support
Currently all docker builds are done by exporting a tarball to the
docker container and running the build as the containers root user.
Other use cases are possible however and it is possible to map a part
of users file-system to the container. This is useful for example for
doing cross-builds of arbitrary source trees. For this to work
smoothly the container needs to have a user created that maps cleanly
to the host system.

This adds a -u option to the docker script so that:

  DEB_ARCH=armhf DEB_TYPE=stable ./tests/docker/docker.py build \
    -u --include-executable=arm-linux-user/qemu-arm \
    debian:armhf ./tests/docker/dockerfiles/debian-bootstrap.docker

Will build a container that can then be run like:

  docker run --rm -it -v /home/alex/lsrc/qemu/risu.git/:/src \
    --user=alex:alex -w /src/ debian:armhf \
    sh -c "make clean && ./configure -s && make"

All docker containers built will add the current user unless
explicitly disabled by specifying NOUSER when invoking the Makefile:

  make docker-image-debian-armhf-cross NOUSER=1

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Fam Zheng <famz@redhat.com>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20170220105139.21581-2-alex.bennee@linaro.org>
Signed-off-by: Fam Zheng <famz@redhat.com>
2017-02-24 14:18:11 +08:00
Markus Armbruster
75cdcd1553 option: Fix checking of sizes for overflow and trailing crap
parse_option_size()'s checking for overflow and trailing crap is
wrong.  Has always been that way.  qemu_strtosz() gets it right, so
use that.

This adds support for size suffixes 'P', 'E', and ignores case for all
suffixes, not just 'k'.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1487708048-2131-25-git-send-email-armbru@redhat.com>
2017-02-23 20:35:36 +01:00
Markus Armbruster
f46bfdbfc8 util/cutils: Change qemu_strtosz*() from int64_t to uint64_t
This will permit its use in parse_option_size().

Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com> (maintainer:X86)
Cc: Kevin Wolf <kwolf@redhat.com> (supporter:Block layer core)
Cc: Max Reitz <mreitz@redhat.com> (supporter:Block layer core)
Cc: qemu-block@nongnu.org (open list:Block layer core)
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <1487708048-2131-24-git-send-email-armbru@redhat.com>
2017-02-23 20:35:36 +01:00
Markus Armbruster
f17fd4fdf0 util/cutils: Return qemu_strtosz*() error and value separately
This makes qemu_strtosz(), qemu_strtosz_mebi() and
qemu_strtosz_metric() similar to qemu_strtoi64(), except negative
values are rejected.

Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com> (maintainer:X86)
Cc: Kevin Wolf <kwolf@redhat.com> (supporter:Block layer core)
Cc: Max Reitz <mreitz@redhat.com> (supporter:Block layer core)
Cc: qemu-block@nongnu.org (open list:Block layer core)
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <1487708048-2131-23-git-send-email-armbru@redhat.com>
2017-02-23 20:35:36 +01:00
Markus Armbruster
4fcdf65ae2 util/cutils: Let qemu_strtosz*() optionally reject trailing crap
Change the qemu_strtosz() & friends to return -EINVAL when @endptr is
null and the conversion doesn't consume the string completely.
Matches how qemu_strtol() & friends work.

Only test_qemu_strtosz_simple() passes a null @endptr.  No functional
change there, because its conversion consumes the string.

Simplify callers that use @endptr only to fail when it doesn't point
to '\0' to pass a null @endptr instead.

Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com> (maintainer:X86)
Cc: Kevin Wolf <kwolf@redhat.com> (supporter:Block layer core)
Cc: Max Reitz <mreitz@redhat.com> (supporter:Block layer core)
Cc: qemu-block@nongnu.org (open list:Block layer core)
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <1487708048-2131-22-git-send-email-armbru@redhat.com>
2017-02-23 20:35:36 +01:00
Markus Armbruster
606caa0a2a qemu-img: Wrap cvtnum() around qemu_strtosz()
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Max Reitz <mreitz@redhat.com>
Cc: qemu-block@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1487708048-2131-21-git-send-email-armbru@redhat.com>
2017-02-23 20:35:36 +01:00
Markus Armbruster
dab9cc9237 test-cutils: Drop suffix from test_qemu_strtosz_simple()
Leave testing unit suffixes to test_qemu_strtosz_units().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1487708048-2131-20-git-send-email-armbru@redhat.com>
2017-02-23 20:35:36 +01:00
Markus Armbruster
753f8da0e0 test-cutils: Use qemu_strtosz() more often
Use qemu_strtosz() instead of qemu_strtosz_MiB() where it doesn't
really make a difference.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1487708048-2131-19-git-send-email-armbru@redhat.com>
2017-02-23 20:35:36 +01:00
Markus Armbruster
17f942560e util/cutils: Drop QEMU_STRTOSZ_DEFSUFFIX_* macros
Writing QEMU_STRTOSZ_DEFSUFFIX_* instead of '*' gains nothing.  Get
rid of these eyesores.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <1487708048-2131-18-git-send-email-armbru@redhat.com>
2017-02-23 20:35:36 +01:00
Markus Armbruster
466dea14e6 util/cutils: New qemu_strtosz()
Most callers of qemu_strtosz_suffix() pass QEMU_STRTOSZ_DEFSUFFIX_B.
Capture the pattern in new qemu_strtosz().

Inline qemu_strtosz_suffix() into its only remaining caller.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1487708048-2131-17-git-send-email-armbru@redhat.com>
2017-02-23 20:35:36 +01:00
Markus Armbruster
e591591b32 util/cutils: Rename qemu_strtosz() to qemu_strtosz_MiB()
With qemu_strtosz(), no suffix means mebibytes.  It's used rarely.
I'm going to add a similar function where no suffix means bytes.
Rename qemu_strtosz() to qemu_strtosz_MiB() to make the name
qemu_strtosz() available for the new function.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1487708048-2131-16-git-send-email-armbru@redhat.com>
2017-02-23 20:35:36 +01:00
Markus Armbruster
d2734d2629 util/cutils: New qemu_strtosz_metric()
To parse numbers with metric suffixes, we use

    qemu_strtosz_suffix_unit(nptr, &eptr, QEMU_STRTOSZ_DEFSUFFIX_B, 1000)

Capture this in a new function for legibility:

    qemu_strtosz_metric(nptr, &eptr)

Replace test_qemu_strtosz_suffix_unit() by test_qemu_strtosz_metric().

Rename qemu_strtosz_suffix_unit() to do_strtosz() and give it internal
linkage.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1487708048-2131-15-git-send-email-armbru@redhat.com>
2017-02-23 20:35:36 +01:00
Markus Armbruster
0b742797aa test-cutils: Cover qemu_strtosz() around range limits
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1487708048-2131-14-git-send-email-armbru@redhat.com>
2017-02-23 20:35:36 +01:00
Markus Armbruster
a6b4373fa2 test-cutils: Cover qemu_strtosz() with trailing crap
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1487708048-2131-13-git-send-email-armbru@redhat.com>
2017-02-23 20:35:35 +01:00
Markus Armbruster
18aec47967 test-cutils: Cover qemu_strtosz() invalid input
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1487708048-2131-12-git-send-email-armbru@redhat.com>
2017-02-23 20:35:35 +01:00
Markus Armbruster
019144b286 test-cutils: Add missing qemu_strtosz()... endptr checks
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <1487708048-2131-11-git-send-email-armbru@redhat.com>
2017-02-23 20:35:35 +01:00
Markus Armbruster
3403e5eb88 option: Fix to reject invalid and overflowing numbers
parse_option_number() fails to check for these errors after
strtoull().  Has always been broken.  Fix that.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1487708048-2131-10-git-send-email-armbru@redhat.com>
2017-02-23 20:35:35 +01:00
Markus Armbruster
4baef2679e util/cutils: Clean up control flow around qemu_strtol() a bit
Reorder check_strtox_error() to make it obvious that we always store
through a non-null @endptr.

Transform

    if (some error) {
        error case ...
        err = value for error case;
    } else {
        normal case ...
        err = value for normal case;
    }
    return err;

to

    if (some error) {
        error case ...
        return value for error case;
    }
    normal case ...
    return value for normal case;

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1487708048-2131-9-git-send-email-armbru@redhat.com>
2017-02-23 20:35:35 +01:00
Markus Armbruster
717adf9609 util/cutils: Clean up variable names around qemu_strtol()
Name same things the same, different things differently.

* qemu_strtol()'s parameter @nptr is called @p in
  check_strtox_error().  Rename the latter.

* qemu_strtol()'s parameter @endptr is called @next in
  check_strtox_error().  Rename the latter.

* qemu_strtol()'s variable @p is called @endptr in
  check_strtox_error().  Rename both to @ep.

* qemu_strtol()'s variable @err is *negative* errno,
  check_strtox_error()'s parameter @err is *positive*.  Rename the
  latter to @libc_errno.

Same for qemu_strtoul(), qemu_strtoi64(), qemu_strtou64(), of course.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1487708048-2131-8-git-send-email-armbru@redhat.com>
2017-02-23 20:35:35 +01:00
Markus Armbruster
b30d188677 util/cutils: Rename qemu_strtoll(), qemu_strtoull()
The name qemu_strtoll() suggests conversion to long long, but it
actually converts to int64_t.  Rename to qemu_strtoi64().

The name qemu_strtoull() suggests conversion to unsigned long long,
but it actually converts to uint64_t.  Rename to qemu_strtou64().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <1487708048-2131-7-git-send-email-armbru@redhat.com>
2017-02-23 20:35:35 +01:00
Markus Armbruster
4295f879be util/cutils: Rewrite documentation of qemu_strtol() & friends
Fixes the following documentation bugs:

* Fails to document that null @nptr is safe.

* Fails to document that we return -EINVAL when no conversion could be
  performed (commit 47d4be1).

* Confuses long long with int64_t, and unsigned long long with
  uint64_t.

* Claims the unsigned conversions can underflow.  They can't.

While there, mark problematic assumptions that int64_t is long long,
and uint64_t is unsigned long long with FIXME comments.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <1487708048-2131-6-git-send-email-armbru@redhat.com>
2017-02-23 20:35:35 +01:00
Markus Armbruster
bc7c08a2c3 test-cutils: Clean up qemu_strtoul() result checks
Use unsigned comparisons to check the result of qemu_strtoul() and
strtoull().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1487708048-2131-5-git-send-email-armbru@redhat.com>
2017-02-23 20:35:35 +01:00
Markus Armbruster
73245450b3 test-cutils: Add missing qemu_strtol()... endptr checks
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <1487708048-2131-4-git-send-email-armbru@redhat.com>
2017-02-23 20:35:35 +01:00
Markus Armbruster
8ee8409eff option: Assert value string isn't null
Plenty of code relies on QemuOpt member @str not being null, including
qemu_opts_print(), qemu_opts_to_qdict(), and callbacks passed to
qemu_opt_foreach().

Begs the question whether it can be null.  Only opt_set() creates
QemuOpt.  It sets member @str to its argument @value.  Passing null
for @value would plant a time bomb.  Callers:

* opts_do_parse() can't pass null.

* qemu_opt_set() passes its argument @value.  Callers:

  - qemu_opts_from_qdict_1() can't pass null

  - qemu_opts_set() passes its argument @value, but none of its
    callers pass null.

  - Many more outside qemu-option.c, but they shouldn't pass null,
    either.

Assert member @str isn't null, so that misuse is caught right away.

Simplify parse_option_bool(), parse_option_number() and
parse_option_size() accordingly.  Best viewed with whitespace changes
ignored.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1487708048-2131-3-git-send-email-armbru@redhat.com>
2017-02-23 20:35:35 +01:00
Markus Armbruster
694baf57ae test-qemu-opts: Cover qemu_opts_parse()
The new tests demonstrate a few bugs, all clearly marked.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1487708048-2131-2-git-send-email-armbru@redhat.com>
[A few additional test cases squashed in, see
Message-ID: <871supjijq.fsf@dusky.pond.sub.org>]
2017-02-23 20:34:24 +01:00
Peter Maydell
2d896b454a Revert "hw/mips: MIPS Boston board support"
This reverts commit d3473e147a.

This commit creates a board which defaults to having 2GB of RAM.
Unfortunately on 32-bit hosts we can't create boards with 2GB of RAM,
and so 'make check' fails. I missed this during testing of the
merge, unfortunately. Luckily the offending commit is the last
one in the merge request, so we can just revert it for now.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-02-23 18:04:45 +00:00
Gerd Hoffmann
4f72b8d2a6 xhci: properties cleanup
Split xhci properties into common and nec specific.

Move the backward compat flags to nec, so the new qemu-xhci
devices doesn't carry on the compatibiity stuff.

Move the msi/msix switches too and just enable msix for qemu-xhci.

Also move the intrs and slots properties.  Wasn't a great idea to
make them configurable in the first place, nobody needs this.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 1487663432-10410-1-git-send-email-kraxel@redhat.com
2017-02-23 16:18:03 +01:00
Li Qiang
6ebc069d67 usb: ohci: fix error return code in servicing td
It should return 1 if an error occurs when reading td.
This will avoid an infinite loop issue in ohci_service_ed_list.

Signed-off-by: Li Qiang <liqiang6-s@360.cn>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 1487760990-115925-1-git-send-email-liqiang6-s@360.cn
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-02-23 16:18:03 +01:00
Marc-André Lureau
c4fe9700e6 usb: replace handle_destroy with unrealize
Curiously, unrealize() is not being used, but it seems more
appropriate than handle_destroy() together with realize(). It is more
ubiquitous destroy name in qemu code base and may throw errors.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20170221141451.28305-25-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-02-23 15:40:19 +01:00
Peter Maydell
10f25e4844 MIPS patches 2017-02-22
Changes:
 * Add MIPS Boston board support
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Merge remote-tracking branch 'remotes/yongbok/tags/mips-20170222' into staging

MIPS patches 2017-02-22

Changes:
* Add MIPS Boston board support

# gpg: Signature made Wed 22 Feb 2017 00:08:00 GMT
# gpg:                using RSA key 0x2238EB86D5F797C2
# gpg: Good signature from "Yongbok Kim <yongbok.kim@imgtec.com>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 8600 4CF5 3415 A5D9 4CFA  2B5C 2238 EB86 D5F7 97C2

* remotes/yongbok/tags/mips-20170222:
  hw/mips: MIPS Boston board support
  hw: xilinx-pcie: Add support for Xilinx AXI PCIe Controller
  loader: Support Flattened Image Trees (FIT images)
  dtc: Update requirement to v1.4.2
  target-mips: Provide function to test if a CPU supports an ISA
  hw/mips_gic: Update pin state on mask changes
  hw/mips_gictimer: provide API for retrieving frequency
  hw/mips_cmgcr: allow GCR base to be moved

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-02-23 09:59:40 +00:00
XiongZhang
c2b2e158cc vfio/pci-quirks.c: Disable stolen memory for igd VFIO
Regardless of running in UPT or legacy mode, the guest igd
drivers may attempt to use stolen memory, however only legacy
mode has BIOS support for reserving stolen memmory in the
guest VM. We zero out the stolen memory size in all cases,
then guest igd driver won't use stolen memory.
In legacy mode, user could use x-igd-gms option to specify the
amount of stolen memory which will be pre-allocated and reserved
by bios for igd use.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99028
          https://bugs.freedesktop.org/show_bug.cgi?id=99025

Signed-off-by: Xiong Zhang <xiong.y.zhang@intel.com>
Tested-by: Terrence Xu <terrence.xu@intel.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2017-02-22 13:19:59 -07:00
Alex Williamson
d0d1cd70d1 vfio/pci: Improve extended capability comments, skip masked caps
Since commit 4bb571d857 ("pci/pcie: don't assume cap id 0 is
reserved") removes the internal use of extended capability ID 0, the
comment here becomes invalid.  However, peeling back the onion, the
code is still correct and we still can't seed the capability chain
with ID 0, unless we want to muck with using the version number to
force the header to be non-zero, which is much uglier to deal with.
The comment also now covers some of the subtleties of using cap ID 0,
such as transparently indicating absence of capabilities if none are
added.  This doesn't detract from the correctness of the referenced
commit as vfio in the kernel also uses capability ID zero to mask
capabilties.  In fact, we should skip zero capabilities precisely
because the kernel might also expose such a capability at the head
position and re-introduce the problem.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Tested-by: Peter Xu <peterx@redhat.com>
Reported-by: Jintack Lim <jintack@cs.columbia.edu>
Tested-by: Jintack Lim <jintack@cs.columbia.edu>
2017-02-22 13:19:58 -07:00
Alex Williamson
35c7cb4caf vfio/pci: Report errors from qdev_unplug() via device request
Currently we ignore this error, report it with error_reportf_err()

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2017-02-22 13:19:58 -07:00
Markus Armbruster
7c81e4e9db block: Don't bother asserting type of output visitor's output
After a visit of a complex QAPI type FOO

    ov = qobject_output_visitor_new(&foo);
    visit_type_FOO(ov, NULL, expr, &error_abort);
    visit_complete(ov, &foo);

we can safely assume qobject_type(foo) is QTYPE_QDICT.  We do in many
places, but occasionally assert qobject_type(obj) == QTYPE_QDICT.
Don't.  The appropriate place to check such fundamental properties of
QAPI visitors is the test suite.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1487363905-9480-15-git-send-email-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2017-02-22 19:52:20 +01:00
Markus Armbruster
bbf1028a0a monitor: Clean up handle_hmp_command() a bit
Leave checking qobject_type(req) to qmp_check_input_obj().  Rework
handling of json_parser_parse_err() failing without setting an error.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1487363905-9480-14-git-send-email-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2017-02-22 19:52:17 +01:00
Markus Armbruster
dfad9ec4e9 tests: Don't check qobject_type() before qobject_to_qbool()
qobject_to_qbool(obj) returns NULL when obj isn't a QBool.  Check
that instead of qobject_type(obj) == QTYPE_QBOOL.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1487363905-9480-13-git-send-email-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2017-02-22 19:52:14 +01:00
Markus Armbruster
8978b34af3 tests: Don't check qobject_type() before qobject_to_qfloat()
qobject_to_qfloat(obj) returns NULL when obj isn't a QFloat.  Check
that instead of qobject_type(obj) == QTYPE_QFLOAT.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1487363905-9480-12-git-send-email-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2017-02-22 19:52:11 +01:00
Markus Armbruster
0abfc4b885 tests: Don't check qobject_type() before qobject_to_qint()
qobject_to_qint(obj) returns NULL when obj isn't a QInt.  Check
that instead of qobject_type(obj) == QTYPE_QINT.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1487363905-9480-11-git-send-email-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2017-02-22 19:52:09 +01:00
Markus Armbruster
363e13f86e tests: Don't check qobject_type() before qobject_to_qstring()
qobject_to_qstring(obj) returns NULL when obj isn't a QString.  Check
that instead of qobject_type(obj) == QTYPE_QSTRING.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1487363905-9480-10-git-send-email-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2017-02-22 19:52:06 +01:00
Markus Armbruster
cd17ba51f5 tests: Don't check qobject_type() before qobject_to_qlist()
qobject_to_qlist(obj) returns NULL when obj isn't a QList.  Check
that instead of qobject_type(obj) == QTYPE_QLIST.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1487363905-9480-9-git-send-email-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2017-02-22 19:52:04 +01:00
Markus Armbruster
ca6b6e1e68 Don't check qobject_type() before qobject_to_qdict()
qobject_to_qdict(obj) returns NULL when obj isn't a QDict.  Check
that instead of qobject_type(obj) == QTYPE_QDICT.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1487363905-9480-8-git-send-email-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2017-02-22 19:52:01 +01:00