Commit Graph

738 Commits

Author SHA1 Message Date
Riku Voipio a008535b9f build-sys: fix make install regression
Since bd6092e Replace qmp-commands.hx by docs/qmp-commands.txt
make install fails if building out of source-tree.

Cc: Marc-André Lureau <marcandre.lureau@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-id: 1474362094-2293-1-git-send-email-riku.voipio@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-09-20 11:32:43 +01:00
Marc-André Lureau bd6092e407 Replace qmp-commands.hx by docs/qmp-commands.txt
The only remaining function of qmp-commands.hx is to let us generate
qmp-commands.txt from it.  Replace qmp-commands.hx by qmp-commands.txt.

We intend to move the documentation into the QAPI schema and generate
qapi-commands.txt from it, but not right now.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20160912091913.15831-19-marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-09-19 18:27:37 +02:00
Marc-André Lureau c823501ea9 monitor: use qmp_find_command() (using generated qapi code)
Stop using the so-called 'middle' mode. Instead, use qmp_find_command()
from generated qapi commands registry. Update and fix the documentation
too.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20160912091913.15831-10-marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-09-19 17:32:21 +02:00
Marc-André Lureau 0d8e065fc5 build-sys: add make 'help' target
Add a make 'help', to print a summary of the main Makefile targets.
The format is loosely inspired by Linux make 'help' output.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20160913142033.7705-1-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-09-14 22:52:43 +02:00
Marc-André Lureau a9c87304b7 build-sys: fix building with make CFLAGS=.. argument
When calling make with a CFLAGS=.. argument, the -g/-O filter is not
applied, which may result with build failure with ASAN for example. It
could be solved with an 'override' directive on CFLAGS, but that would
actually prevent setting different CFLAGS manually.

Instead, filter the CFLAGS argument from the top-level Makefile (so
you could still call make with a different CFLAGS argument on a
rom/Makefile manually)

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20160805082421.21994-2-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-08-09 22:57:36 +02:00
Peter Maydell 1c8e93fb41 * Updated fw_cfg option ROM to include DMA support
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQEcBAABCAAGBQJXh5jKAAoJEL/70l94x66DC3wIAJZ6QBdkeLc8J16dtCo6p6oR
 laxJm5NNPrqh/PgcQO+NEmqpPt4M3TuvTuOZuXXFqqW9F6d9QhIYqYhohSQgvu86
 4ImunfjuVUHQqdDeHvDPLOHW61U2m9isoYRj+x06GORHUpNGsee31PsoDjHUxI9c
 Uea/lSkH86K0y/2RBVFTrGou0VZkOEtOrVb9W3B1Welg0qjs4BY8Yem8Y/vspTvA
 yxavGCyEO96trlhRIhwbcDU1u4AmunGRGCjIubFmXLNgPMaa49pGXtCfF30FxAen
 0nBCRMhv2hs2V8bIxfVsNTR2NndvEuaT8uCMhYgTcZKShW6oDFQq/+bTYsN7krE=
 =oQEo
 -----END PGP SIGNATURE-----

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

* Updated fw_cfg option ROM to include DMA support

# gpg: Signature made Thu 14 Jul 2016 14:51:06 BST
# gpg:                using RSA key 0xBFFBD25F78C7AE83
# 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-fwcfg:
  Add optionrom compatible with fw_cfg DMA version

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-14 16:49:18 +01:00
Marc Marí b2a575a1c6 Add optionrom compatible with fw_cfg DMA version
This optionrom is based on linuxboot.S.

Signed-off-by: Marc Marí <markmb@redhat.com>
Signed-off-by: Richard W.M. Jones <rjones@redhat.com>
Message-Id: <1464027093-24073-2-git-send-email-rjones@redhat.com>
[Add -fno-toplevel-reorder, support clang without -m16. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-07-14 15:50:52 +02:00
Sean Bruno 540aecd099 Use "-s" instead of "--quiet" to resolve non-fatal build error on FreeBSD.
The --quiet argument is not available on all operating systems.  Use -s
instead to match the rest of the Makefile uses.  This fixes a non-fatal
error seen on FreeBSD.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Sean Bruno <sbruno@freebsd.org>
Message-Id: <20160614180734.8782-1-sbruno@freebsd.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-07-12 18:31:26 +02:00
Peter Maydell 60a0f1af07 ipxe: update submodule from 4e03af8ec to 041863191
e1000e+vmxnet3: add boot rom
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJXegFqAAoJEEy22O7T6HE4BasP/A3kDhgn6J3dqJN85eVw9jcb
 52zxttQuDJBibVKZaSIRiZAnBCTEn5WbUvZ5ZRTt5MVH3Whhv09ZhLfdWUJho9az
 Dnebv3wqyHg3SlAWFNBE3CjSkHswwIAhTrERqjJqXL2jU2erPAHIdTzprx1LdGc7
 hKxNy9tPHjyEeGWLUWrTCIC/YcTNkIp1gdSNcVIQ8TbEHIqo0vSK1Jyl429GYVYD
 bZO6VbX5D/QAEHs6a+Twf5lFnLZ4hlplm+9SbfjsfaVocx/+D5VtMD0AgYukR60M
 sHNKqzRimHsLQoz1PV4z9+ZexRDdge4y0eNlVHM8XdXYq0AHybv2/MYW6DHBAXaE
 nayEPPrwNnOVnE95Xgn03CtpddbQ2hAUXObm8gm6aAJEpXh8SeL7YLAYrYJtF5Oq
 cpB0ks0zDZZRPAr/c0gy075IbB3ITGUcphFid9lpn5ork/YYD/y5//GVB22IrOvQ
 qT0IXtmL7OA71i7XOvxYejdTWcArpzgWnOXmh7eVjumxDicC+B3JIORZutKaXHDu
 w9LFnz5l1DyIM0nLEJb2onP4lXRlYdyeiSHjQi4HH6fLEqZERfKlWvftRiE7agGq
 nt6QaFFeSXqaaDOjfmPFLF2RmIgTHzit279WcWGUQXkbWKvQSCgRB26LBGZ6kFB2
 Z1lTOF1b2zUjpKEsuFH2
 =zaj0
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kraxel/tags/pull-ipxe-20160704-1' into staging

ipxe: update submodule from 4e03af8ec to 041863191
e1000e+vmxnet3: add boot rom

# gpg: Signature made Mon 04 Jul 2016 07:25:46 BST
# gpg:                using RSA key 0x4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/pull-ipxe-20160704-1:
  build: add pc-bios to config-host.mak deps
  ipxe: add new roms to BLOBS
  ipxe: update prebuilt binaries
  vmxnet3: add boot rom
  e1000e: add boot rom
  ipxe: add vmxnet3 rom
  ipxe: add e1000e rom
  ipxe: update submodule from 4e03af8ec to 041863191

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-07-05 12:46:18 +01:00
Gerd Hoffmann 3b1154fff1 Revert "bios: Add fast variant of SeaBIOS for use with -kernel on x86."
This reverts commit 4e04ab6a63.

Also remove pc-bios/bios-fast.bin.

Commit was merged by mistake.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-07-04 17:23:33 +02:00
Richard W.M. Jones 4e04ab6a63 bios: Add fast variant of SeaBIOS for use with -kernel on x86.
This commit adds a fast variant of SeaBIOS called 'bios-fast.bin'.

It's designed to be the fastest (also the smallest, but that's not the
main aim) SeaBIOS that is just enough to boot a Linux kernel using the
-kernel option on i686 and x86_64.

This commit does not modify the -kernel option to use this.  You have
to specify it by doing something like this:

  -kernel vmlinuz -bios bios-fast.bin

Signed-off-by: Richard W.M. Jones <rjones@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-07-04 11:28:58 +02:00
Gerd Hoffmann 8df42d855c build: add pc-bios to config-host.mak deps
... so configure re-runs on pc-bios updates such as new pxe roms.
Needed because configure symlinks the prebuilt roms from src
into build tree.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-07-01 13:31:44 +02:00
Gerd Hoffmann 45027808cd ipxe: add new roms to BLOBS
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-07-01 13:26:57 +02:00
Denis V. Lunev 06a1e0c197 trace: enable tracing in qemu-img
The command will work this way:
    qemu-img --trace "qcow2*" create -f qcow2 1.img 64G

[Quote "qcow2*" to protect against shell globbing as suggested by Eric
Blake <eblake@redhat.com>.
--Stefan]

Signed-off-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1466174654-30130-8-git-send-email-den@openvz.org
Suggested by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-06-28 21:14:12 +01:00
Denis V. Lunev 39ca463e81 trace: enable tracing in qemu-nbd
Please note, trace_init_backends() must be called in the final process,
i.e. after daemonization. This is necessary to keep tracing thread in
the proper process.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1466174654-30130-6-git-send-email-den@openvz.org
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-06-28 21:14:12 +01:00
Denis V. Lunev eeb2b8f78d doc: move text describing --trace to specific .texi file
This text will be included to qemu-nbd/qemu-img mans in the next patches.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1466174654-30130-3-git-send-email-den@openvz.org
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Stefan Hajnoczi <stefanha@redhat.com>
CC: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-06-28 21:14:12 +01:00
Daniel P. Berrange 1412cf58be trace: add build framework for merging trace-events files
Switch make rules over to use trace-events-all as the
master trace events input file. Add rule that will
construct trace-events-all from $(trace-events-y).

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1466066426-16657-2-git-send-email-berrange@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-06-20 17:22:14 +01:00
Sergey Fedorov ac99c624c6 Makefile: Fix tag file generation targets
"ctags" produces a file named "tags", not "ctags". It doesn't look
reasonable to use phony target name as a file name to remove. Just use
exact file names to remove in "ctags" and "TAGS" target receipts.

Signed-off-by: Sergey Fedorov <serge.fdrv@gmail.com>
Signed-off-by: Sergey Fedorov <sergey.fedorov@linaro.org>
Message-Id: <1465495115-24665-1-git-send-email-sergey.fedorov@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-06-16 18:39:04 +02:00
Fam Zheng 67a1de0d19 Makefile: Derive "PKGVERSION" from "git describe" by default
Currently, if not specified in "./configure", QEMU_PKGVERSION will be
empty. Write a rule in Makefile to generate a value from "git describe"
combined with a possible git tree cleanness suffix, and write into a new
header.

    $ cat qemu-version.h
    #define QEMU_PKGVERSION "-v2.6.0-557-gd6550e9-dirty"

Include the header in .c files where the macro is referenced. It's not
necessary to include it in all files, otherwise each time the content of
the file changes, all sources have to be recompiled.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <1464774261-648-3-git-send-email-famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-06-07 14:14:39 +02:00
Paolo Bonzini 077de81a4c Makefile: add dependency on scripts/hxtool
Make sure that the various documentation and C code files are rebuilt
whenever there is a change in the script that splits them out of
.hx files.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-06-07 14:14:38 +02:00
Paolo Bonzini 0ab0c99851 Makefile: add dependency on scripts/make_device_config.sh
Make sure that config-devices.mak is rebuilt whenever
there is a change in the scripts that generates it.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-06-07 14:14:38 +02:00
Fam Zheng d41d4da3c5 Makefile: Add a "FORCE" target
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <1464774261-648-2-git-send-email-famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-06-07 14:10:52 +02:00
Fam Zheng 46e7b70699 tests: Rename tests/Makefile to tests/Makefile.include
The file is only included from the top Makefile. Rename it to reflect
this more obviously.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <1464747811-26917-1-git-send-email-famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-06-06 18:57:05 +02:00
Fam Zheng 324027c24c Makefile: Rules for docker testing
This adds a group of make targets to run docker tests, all are available
in source tree without running ./configure.

The usage is shown with "make docker".

Besides the fixed ones, dynamic targets for building each image and
running each test in each image are generated automatically by make,
scanning $(SRC_PATH)/tests/docker/ files with specific patterns.

Alternative to manually list particular targets (docker-TEST@IMAGE)
set, you can control which tests/images to run by filtering variables,
TESTS= and IMAGES=, which are expressed in Makefile pattern syntax,
"foo% %bar ...". For example:

    $ make docker-test IMAGES="ubuntu fedora"

Unfortunately, it's impossible to propagate "-j $JOBS" into make in
containers, however since each combination is made a first class target
in the top Makefile, "make -j$N docker-test" still parallels the tests
coarsely.

Still, $J is made a magic variable to let all make invocations in
containers to use -j$J.

Instead of providing a live version of the source tree to the docker
container we snapshot it with git-archive. This ensures the tree is in a
pristine state for whatever operations the container is going to run on
them.

Uncommitted changes known to files known by the git index will be
included in the snapshot if there are any.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1464755128-32490-5-git-send-email-famz@redhat.com
2016-06-01 17:27:34 +08:00
Fam Zheng fb57c88102 Makefile: Always include rules.mak
When config-host.mak is not found it is safe to assume SRC_PATH is ".".
So, it is okay to move inclusion of ruls.mak out of the ifeq condition.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 1464755128-32490-4-git-send-email-famz@redhat.com
2016-06-01 17:25:50 +08:00
Paolo Bonzini 60b412dd18 kvm_stat: Remove
The source has moved to the Linux kernel tree.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-05-29 09:11:10 +02:00
Peter Maydell 168340b6ba Remove config-devices.mak on 'make clean'
Our dependency mechanism works like this:
 * on first build there is neither a .o nor a .d
 * we create the .d as a side effect of creating the .o
 * for rebuilds we know when we need to update the .o,
   which also updates the .d

This system requires that you're never in a situation where there is
a .o file but no .d (because then we will never realise we need to
build the .d, and we will not have the dependency information about
when to rebuild the .o).

This is working fine for our object files, but we also try to use it
for $TARGET/config-devices.mak (where the dependency file is
in $TARGET-config-devices.mak.d). Unfortunately "make clean" doesn't
remove config-devices.mak, which means that it puts us in the
forbidden situation of "object file exists but not its .d file".
This in turn means that we will fail to notice when we need to rebuild:
  mkdir build/depbug
  (cd build/depbug && '../../configure')
  make -C build/depbug -j8
  make -C build/depbug clean
  echo "CONFIG_CANARY = y" >> default-configs/arm-softmmu.mak
  make -C build/depbug
  grep CANARY build/depbug/aarch64-softmmu/config-devices.mak

The CANARY token should show up in config-devices.mak but does not.

Fix this bug by making "make clean" delete the config-devices.mak files.
config-all-devices.mak doesn't have the same problem since it has
no .d file, but delete it too, since it is created by "make" and
logically should be removed by "make clean".

(Note that it is important not to remove config-devices.mak until
after we have recursively run 'make clean' in the subdirectories.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <1463484451-22979-1-git-send-email-peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-05-23 16:53:45 +02:00
Daniel P. Berrange a2d96af4bb osdep: add wrappers for socket functions
The windows socket functions look identical to the normal POSIX
sockets functions, but instead of setting errno, the caller needs
to call WSAGetLastError(). QEMU has tried to deal with this
incompatibility by defining a socket_error() method that callers
must use that abstracts the difference between WSAGetLastError()
and errno.

This approach is somewhat error prone though - many callers of
the sockets functions are just using errno directly because it
is easy to forget the need use a QEMU specific wrapper. It is
not always immediately obvious that a particular function will
in fact call into Windows sockets functions, so the dev may not
even realize they need to use socket_error().

This introduces an alternative approach to portability inspired
by the way GNULIB fixes portability problems. We use a macro to
redefine the original socket function names to refer to a QEMU
wrapper function. The wrapper function calls the original Win32
sockets method and then sets errno from the WSAGetLastError()
value.

Thus all code can simply call the normal POSIX sockets APIs are
have standard errno reporting on error, even on Windows. This
makes the socket_error() method obsolete.

We also bring closesocket & ioctlsocket into this approach. Even
though they are non-standard Win32 names, we can't wrap the normal
close/ioctl methods since there's no reliable way to distinguish
between a file descriptor and HANDLE in Win32.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-03-10 17:19:07 +00:00
Eduardo Habkost 75fb3d286e q35: Remove unused q35-acpi-dsdt.aml file
The file was used only by older machine-types, and it is not
needed anymore.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2016-02-25 13:14:19 +02:00
Daniel P. Berrange 064097d919 nbd: convert block client to use I/O channels for connection setup
This converts the NBD block driver client to use the QIOChannelSocket
class for initial connection setup. The NbdClientSession struct has
two pointers, one to the master QIOChannelSocket providing the raw
data channel, and one to a QIOChannel which is the current channel
used for I/O. Initially the two point to the same object, but when
TLS support is added, they will point to different objects.

The qemu-img & qemu-io tools now need to use MODULE_INIT_QOM to
ensure the QIOChannel object classes are registered. The qemu-nbd
tool already did this.

In this initial conversion though, all I/O is still actually done
using the raw POSIX sockets APIs.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1455129674-17255-4-git-send-email-berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-02-16 17:13:22 +01:00
Michael Tokarev 6e9965d429 s390x: remove s390-zipl.rom
This is an s390 boot rom which was used in s390-virtio machine.
but since commit 3538fb6f89
"s390x: remove s390-virtio machine", this file isn't used.
The only place it is referenced in the code is an unused
define ZIPL_FILENAME.  There's also comment in hw/s390/ipl.c
which I'm modifying too, to refer to s390-ccw.img instead.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2016-02-11 15:15:47 +03:00
Lluís Vilanova 423aeaf219 qapi: Add missing JSON files in build dependencies
Forgotten in commit 1dde0f4 (trace.json) and commit fafa4d5
(rocker.json).

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Message-Id: <145461055662.15201.2702170180078718114.stgit@localhost>
Reviewed-by: Eric Blake <eblake@redhat.com>
[Commit message tweaked]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-02-08 17:29:57 +01:00
Wei Liu 2209bd050a fsdev: rename virtio-9p-marshal.{c,h} to 9p-iov-marshal.{c,h}
And rename v9fs_marshal to v9fs_iov_marshal, v9fs_unmarshal to
v9fs_iov_unmarshal.

The rationale behind this change is that, this marshalling interface is
used both by virtio and proxy helper. Renaming files and functions to
reflect the true nature of this interface.

Xen transport is going to have its own marshalling interface.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2016-01-08 14:35:06 +05:30
Wei Liu 829dd2861a fsdev: break out 9p-marshal.{c,h} from virtio-9p-marshal.{c,h}
Break out some generic functions for marshaling 9p state. Pure code
motion plus minor fixes for build system.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2016-01-08 12:57:25 +05:30
Daniel P. Berrange 48befbc344 crypto: ensure qapi/crypto.json is listed in qapi-modules
The rebuild of qapi-types.c/h is not correctly triggered
when qapi/crypto.json is changed because it was missing
from the list of files in the qapi-modules variable.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-12-23 11:02:20 +00:00
Daniel P. Berrange 666a3af9c8 io: add abstract QIOChannel classes
Start the new generic I/O channel framework by defining a
QIOChannel abstract base class. This is designed to feel
similar to GLib's GIOChannel, but with the addition of
support for using iovecs, qemu error reporting, file
descriptor passing, coroutine integration and use of
the QOM framework for easier sub-classing.

The intention is that anywhere in QEMU that almost
anywhere that deals with sockets will use this new I/O
infrastructure, so that it becomes trivial to then layer
in support for TLS encryption. This will at least include
the VNC server, char device backend and migration code.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-12-18 12:18:05 +00:00
Michael Roth 68aa262ad0 makefile: fix qemu-ga make install for --disable-tools
ab59e3e introduced a fix for `make install` on w32 that involved
filtering out qemu-ga from $TOOLS install recipe so that we could
append $(EXESUF) to it before attempting to install the binary
via install-prog function.

install-prog takes a list of binaries to install to a particular
directory. If the list is empty it breaks. We guard against this
by ensuring $TOOLS is not empty prior to calling.

However, ab59e3e introduces extra filtering after this check which
can still result on us attempting to call install-prog with an
empty list of binaries. In particular, this occurs if we
build with the --disable-tools configure option, which results
in qemu-ga being the only member of $TOOLS.

Fix this by doing a simple s/qemu-ga/qemu-ga$(EXESUF)/ pass through
$TOOLS instead of filtering out qemu-ga to handle it seperately.

Reported-by: Steve Ellcey <sellcey@imgtec.com>
Cc: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-11-25 10:21:54 -06:00
Michael Roth ab59e3ecb2 makefile: fix w32 install target for qemu-ga
fafcaf1 added a 'qemu-ga' install target on w32, which can be used
in place of the existing qemu-ga.exe target to also handle dealing
with other components such as DLLs for VSS/fsfreeze and generating
an MSI package if appropriate configure options are present.

As part of that, qemu-ga$(EXESUF) was removed from $TOOLS in favor
of this new qemu-ga target.

The install rule however relies on a direct mapping of the $TOOLS
entry to the actual resulting binary. In the case of w32, qemu-ga
is not identical to qemu-ga$(EXESUF), and the install recipe fails
to find the 'qemu-ga' binary.

Fix this by essentially remapping 'qemu-ga' back to 'qemu-ga.exe'
in the install recipe.

This raises the question of whether or not qemu-ga should continue
to live in TOOLS as opposed to its own special target, but as a
late fix for a regression in 2.5 this commit should be safer, since
we rely on qemu-ga's presence in $TOOLS in several places throughout
Makefile.

Reported-by: Stefan Weil <sw@weilnetz.de>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-11-17 16:32:27 -06:00
David Marchand a75eb03b9f contrib: add ivshmem client and server
When using ivshmem devices, notifications between guests can be sent as
interrupts using a ivshmem-server (typical use described in documentation).
The client is provided as a debug tool.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Signed-off-by: David Marchand <david.marchand@6wind.com>
[fix a valgrind warning, option and server_close() segvs, extra server
headers includes, getopt() return type, out-of-tree build, use qemu
event_notifier instead of eventfd, fix x86/osx warnings - Marc-André]
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2015-10-24 18:03:16 +02:00
Michael Roth fafcaf1d74 build: qemu-ga: add 'qemu-ga' build target for w32
Currently POSIX builds rely on 'qemu-ga' target to do qga-only
distributable build. On w32, as with most standalone binary targets,
we rely on 'qemu-ga.exe' target.

Unlike with POSIX, qemu-ga for w32 has a number of related targets
such as VSS DLL and MSI package. We can do the full distributable
qga-only build on w32 with:

  make qemu-ga.exe

or:

  make msi

To make that work, we tie VSS dependencies onto qemu-ga.exe.
However, in reality the DLL isn't part of the binary, so we use a
filter to pull them out of the LINK recipe, which attempts to link
against prereqs for binary targets. Additionally, it could be argued
that VSS is a separate distributable, and shouldn't be implied by
qemu-ga.exe binary target.

To avoid this, we can tie the VSS dependencies only to the 'msi'
target, but that would make it impossible to do a qga-only build of
the w32 distributable without building the 'msi' package, which was
supported in the past.

An alternative approach is to add a new target to build the whole
distributable. w32 allows us to use the same build target we use
on POSIX, 'qemu-ga', since the current binary-only target on w32
is 'qemu-ga.exe'.

To further simplify the build, we also make 'qemu-ga' build the MSI
package if the appropriate ./configure options are set, making the
full qga-only build the same on both POSIX and w32: `make qemu-ga`

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-10-19 18:28:06 -05:00
Daniel P. Berrange 57f5462929 Makefile: fix build when VPATH is outside GIT tree
Steve Ellcey / Leon Alrae reported that QEMU fails to build when
the VPATH directory is outside of the GIT tree, and the system
emulators & tools build is disabled. eg

   cd ..
   mkdir build
   cd build
   ../qemu/configure --disable-system --disable-tools
   make
   (...)
   make[1]: *** No rule to make target `../qom/object.o', needed by `qemu-aarch64'. Stop.
   make: *** [subdir-aarch64-linux-user] Error 2

The problem is due to the fact that some sub directory deps
were listed against SOFTMMU_SUBDIR_RULES instead of SUBDIR_RULES,
so were only processed for system emulators, not user emalutors.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1442570495-22029-1-git-send-email-berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25 12:04:41 +02:00
Stefan Weil 805d8a6764 nsis: Add QEMU version information to Windows registry
The uninstall keys include an option key "DisplayVersion" which we set
now. By default the version value is read from file VERSION, but it is
also possible to pass VERSION=#.#.# to make.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2015-09-24 20:52:28 +02:00
Marc-André Lureau 7b02f5447c libcacard: use the standalone project
libcacard is now a standalone project hosted with the Spice project (see
the 2.5.0 release announcement), remove it from qemu tree.

Use the library if found during configure or if --enable-smartcard.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Tested-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-23 23:34:17 +02:00
Markus Armbruster 39a1815816 qapi: New QMP command query-qmp-schema for QMP introspection
qapi/introspect.json defines the introspection schema.  It's designed
for QMP introspection, but should do for similar uses, such as QGA.

The introspection schema does not reflect all the rules and
restrictions that apply to QAPI schemata.  A valid QAPI schema has an
introspection value conforming to the introspection schema, but the
converse is not true.

Introspection lowers away a number of schema details, and makes
implicit things explicit:

* The built-in types are declared with their JSON type.

  All integer types are mapped to 'int', because how many bits we use
  internally is an implementation detail.  It could be pressed into
  external interface service as very approximate range information,
  but that's a bad idea.  If we need range information, we better do
  it properly.

* Implicit type definitions are made explicit, and given
  auto-generated names:

  - Array types, named by appending "List" to the name of their
    element type, like in generated C.

  - The enumeration types implicitly defined by simple union types,
    named by appending "Kind" to the name of their simple union type,
    like in generated C.

  - Types that don't occur in generated C.  Their names start with ':'
    so they don't clash with the user's names.

* All type references are by name.

* The struct and union types are generalized into an object type.

* Base types are flattened.

* Commands take a single argument and return a single result.

  Dictionary argument or list result is an implicit type definition.

  The empty object type is used when a command takes no arguments or
  produces no results.

  The argument is always of object type, but the introspection schema
  doesn't reflect that.

  The 'gen': false directive is omitted as implementation detail.

  The 'success-response' directive is omitted as well for now, even
  though it's not an implementation detail, because it's not used by
  QMP.

* Events carry a single data value.

  Implicit type definition and empty object type use, just like for
  commands.

  The value is of object type, but the introspection schema doesn't
  reflect that.

* Types not used by commands or events are omitted.

  Indirect use counts as use.

* Optional members have a default, which can only be null right now

  Instead of a mandatory "optional" flag, we have an optional default.
  No default means mandatory, default null means optional without
  default value.  Non-null is available for optional with default
  (possible future extension).

* Clients should *not* look up types by name, because type names are
  not ABI.  Look up the command or event you're interested in, then
  follow the references.

  TODO Should we hide the type names to eliminate the temptation?

New generator scripts/qapi-introspect.py computes an introspection
value for its input, and generates a C variable holding it.

It can generate awfully long lines.  Marked TODO.

A new test-qmp-input-visitor test case feeds its result for both
tests/qapi-schema/qapi-schema-test.json and qapi-schema.json to a
QmpInputVisitor to verify it actually conforms to the schema.

New QMP command query-qmp-schema takes its return value from that
variable.  Its reply is some 85KiBytes for me right now.

If this turns out to be too much, we have a couple of options:

* We can use shorter names in the JSON.  Not the QMP style.

* Optionally return the sub-schema for commands and events given as
  arguments.

  Right now qmp_query_schema() sends the string literal computed by
  qmp-introspect.py.  To compute sub-schema at run time, we'd have to
  duplicate parts of qapi-introspect.py in C.  Unattractive.

* Let clients cache the output of query-qmp-schema.

  It changes only on QEMU upgrades, i.e. rarely.  Provide a command
  query-qmp-schema-hash.  Clients can have a cache indexed by hash,
  and re-query the schema only when they don't have it cached.  Even
  simpler: put the hash in the QMP greeting.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2015-09-21 09:56:49 +02:00
Peter Maydell 1c9f03b81c * Linux header update and cleanup
* Support for HyperV crash report
 * Cleanup of target-specific HMP commands
 * Multiarch batch
 * Checkpatch fix for Perl 5.22
 * NBD fix
 * Revert incorrect commit 5243722376
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQEcBAABCAAGBQJV+Y0VAAoJEL/70l94x66DppAH/393irRPGYJiZqClXDmPZymd
 Ilv+mKQIA+QSGiMaVoq0POWqvSa6oPOIOAK8BexhHDWPnxDSeAU9JzjrkwQILjD3
 A5kFsR1mhw/oV8aZCsE926SUoY90VH7QP2r0iGdur1VV9DG7CUE8q95umJuU1FCo
 hvGI2HjlAPvxSrO+Y5vu4ZNOa5XBiUoLodT0j+jNZfoNMx3irAqkJLPqTUuPT8np
 jBeu1MtMe3wNjDBm3WMVZwkNEZ3YtuhRkBeggXqDIl1Jm9lq4Eitk7rtETXm6yHz
 Vjp9uAF4en/72gXbELRXp+aWvESEABcouLZrdPV/yjOmQD2oTFC7sZrm1c5rZPw=
 =MkK8
 -----END PGP SIGNATURE-----

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

* Linux header update and cleanup
* Support for HyperV crash report
* Cleanup of target-specific HMP commands
* Multiarch batch
* Checkpatch fix for Perl 5.22
* NBD fix
* Revert incorrect commit 5243722376

# gpg: Signature made Wed 16 Sep 2015 16:39:01 BST using RSA key ID 78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"

* remotes/bonzini/tags/for-upstream: (24 commits)
  nbd: release exp->blk after all clients are closed
  checkpatch: Escape left braces in regex
  monitor: uninclude cpu_ldst
  include/exec: Move cputlb exec.c defs out
  cputlb: Change tlb_set_dirty() arg to cpu
  cputlb: move CPU_LOOP() for tlb_reset() to exec.c
  translate: move real_host_page setting to -common
  tcg: Move tci_tb_ptr to -common
  tcg: split tcg_op_defs to -common
  translate-all: Move tcg_handle_interrupt() to -common
  cpu-exec: Migrate some generic fns to cpu-exec-common
  qemu-char: Use g_new() & friends where that makes obvious sense
  monitor: added generation of documentation for hmp-commands-info.hx
  hmp-commands.hx: fix end of table info
  monitor: remove target-specific code from monitor.c
  hmp-commands-info: move info_cmds content out of monitor.c
  i386/kvm: Hyper-v crash msrs set/get'ers and migration
  kvm: Add kvm system event crash handler
  cpu: Add crash_occurred flag into CPUState
  target-i386: move asm-x86/hyperv.h to standard-headers
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-09-16 18:06:54 +01:00
Pavel Butsykin 2cd8af2d44 monitor: added generation of documentation for hmp-commands-info.hx
It will be easier if you need to add info-commands to edit
only hmp-commands-info.hx, before this had to edit monitor.c and
hmp-commands.hx.

From the build point of view all documentation is saved into
qemu-monitor-info.texi which from now on is used for all user
documentation building.

Signed-off-by: Pavel Butsykin <pbutsykin@virtuozzo.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <1441899541-1856-5-git-send-email-den@openvz.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-16 17:33:33 +02:00
Daniel P. Berrange 0c7012e055 qom: allow QOM to be linked into tools binaries
The qom objects are currently added to common-obj-y
which is only linked into the system emulators. The
later crypto patches will depend on QOM infrastructure
and will also be used from tools binaries. Thus the QOM
objects are moved into a new qom-obj-y variable which
can be referenced when linking tools, system emulators
and tests.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-09-15 14:35:39 +01:00
Daniel P. Berrange fb37726db7 crypto: move crypto objects out of libqemuutil.la
Future patches will be adding more crypto related APIs which
rely on QOM infrastructure. This creates a problem, because
QOM relies on library constructors to register objects. When
you have a file in a static .a library though which is only
referenced by a constructor the linker is dumb and will drop
that file when linking to the final executable :-( The only
workaround for this is to link the .a library to the executable
using the -Wl,--whole-archive flag, but this creates its own
set of problems because QEMU is relying on lazy linking for
libqemuutil.a. Using --whole-archive majorly increases the
size of final executables as they now contain a bunch of
object code they don't actually use.

The least bad option is to thus not include the crypto objects
in libqemuutil.la, and instead define a crypto-obj-y variable
that is referenced directly by all the executables that need
this code (tools + softmmu, but not qemu-ga). We avoid pulling
entire of crypto-obj-y into the userspace emulators as that
would force them to link to gnutls too, which is not required.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-09-15 14:18:18 +01:00
Michael Roth 15b19ed85f Makefile: qemu-ga: fix msi target error message
'msi' target reports error if we attempt to use it when QEMU hasn't
been ./configure'd to enable it. The parenthesis cause an interpreter
error if we don't enclose the error in quotes.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 13:16:26 -05:00
Michael Roth f33ca81f13 build: qemu-ga: fix VSS dependencies
Currently VSS dll/tlb files for use in w32 builds are only built as a
result of having been added to the general 'tools' target alongside
qemu-ga. This is fine for default make target, but if we build
qemu-ga directly via `make qemu-ga.exe`, the VSS files are not
created.

Fix this by moving the VSS dependencies to qemu-ga.exe directly.
With this move we can move the VSS files back out of 'tools',
and drop the extra handling from MSI target in Makefile.

Now we can build qemu-ga MSI package with:
  ./configure ...
  make qemu-ga.exe
  make msi

or simply:
  ./configure ...
  make msi

and no longer need to do a full build beforehand.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 13:16:26 -05:00