Commit Graph

850 Commits

Author SHA1 Message Date
Peter Maydell
95172e2405 vga: add vhost-user-gpu.
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Merge remote-tracking branch 'remotes/kraxel/tags/vga-20190529-pull-request' into staging

vga: add vhost-user-gpu.

# gpg: Signature made Wed 29 May 2019 05:40:02 BST
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/vga-20190529-pull-request:
  hw/display: add vhost-user-vga & gpu-pci
  virtio-gpu: split virtio-gpu-pci & virtio-vga
  virtio-gpu: split virtio-gpu, introduce virtio-gpu-base
  spice-app: fix running when !CONFIG_OPENGL
  contrib: add vhost-user-gpu
  util: compile drm.o on posix
  virtio-gpu: add a pixman helper header
  virtio-gpu: add bswap helpers header
  vhost-user: add vhost_user_gpu_set_socket()
  virtio-gpu: add sanity check

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-05-30 13:10:00 +01:00
Marc-André Lureau
c68082c43a virtio-gpu: split virtio-gpu-pci & virtio-vga
Add base classes that are common to vhost-user-gpu-pci and
vhost-user-vga.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20190524130946.31736-9-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-05-29 06:30:45 +02:00
Marc-André Lureau
d52c454aad contrib: add vhost-user-gpu
Add a vhost-user gpu backend, based on virtio-gpu/3d device. It is
associated with a vhost-user-gpu device.

Various TODO and nice to have items:
- multi-head support
- crash & resume handling
- accelerated rendering/display that avoids the waiting round trips
- edid support

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20190524130946.31736-6-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-05-29 06:30:45 +02:00
Marc-André Lureau
bd2e44fee4 vhost-user: add vhost_user_gpu_set_socket()
Add a new vhost-user message to give a unix socket to a vhost-user
backend for GPU display updates.

Back when I started that work, I added a new GPU channel because the
vhost-user protocol wasn't bidirectional. Since then, there is a
vhost-user-slave channel for the slave to send requests to the master.
We could extend it with GPU messages. However, the GPU protocol is
quite orthogonal to vhost-user, thus I chose to have a new dedicated
channel.

See vhost-user-gpu.rst for the protocol details.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20190524130946.31736-2-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-05-29 06:29:07 +02:00
Cédric Le Goater
24563a587f docs: provide documentation on the POWER9 XIVE interrupt controller
This documents the overall XIVE architecture and the XIVE support for
sPAPR guest machines (pseries).

It also provides documentation on the 'info pic' command.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20190521082411.24719-1-clg@kaod.org>
Reviewed-by: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-05-29 11:39:47 +10:00
Peter Maydell
8c1ecb5904 Various testing updates
- semihosting re-factor (used in system tests)
   - aarch64 and alpha system tests
   - editorconfig tweak for .S
   - some docker image updates
   - iotests clean-up (without make check inclusion)
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Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-next-280519-2' into staging

Various testing updates

  - semihosting re-factor (used in system tests)
  - aarch64 and alpha system tests
  - editorconfig tweak for .S
  - some docker image updates
  - iotests clean-up (without make check inclusion)

# gpg: Signature made Tue 28 May 2019 17:26:34 BST
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-testing-next-280519-2: (27 commits)
  tests/qemu-iotests: re-format output to for make check-block
  tests/qemu-iotests/group: Re-use the "auto" group for tests that can always run
  Makefile.target: support per-target coverage reports
  Makefile: include per-target build directories in coverage report
  Makefile: fix coverage-report reference to BUILD_DIR
  .travis.yml: enable aarch64-softmmu and alpha-softmmu tcg tests
  tests/tcg/alpha: add system boot.S
  tests/tcg/multiarch: expand system memory test to cover more
  tests/tcg/minilib: support %c format char
  tests/tcg/multiarch: move the system memory test
  tests/tcg/aarch64: add system boot.S
  editorconfig: add settings for .s/.S files
  tests/tcg/multiarch: add hello world system test
  tests/tcg/multiarch: add support for multiarch system tests
  tests/docker: Test more components on the Fedora default image
  tests/docker: add ubuntu 18.04
  MAINTAINERS: update for semihostings new home
  target/mips: convert UHI_plog to use common semihosting code
  target/mips: only build mips-semi for softmmu
  target/arm: correct return values for WRITE/READ in arm-semi
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-05-28 17:38:32 +01:00
Richard Henderson
8d8a8ab544 tests/tcg/alpha: add system boot.S
This provides the bootstrap and low level helper functions for an
alpha kernel.  We use direct access to the DP264 serial port for
test output, and hard machine halt to exit the emulation.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20190501184306.15208-1-richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-05-28 10:28:51 +01:00
Alex Bennée
b052fec8d9 MAINTAINERS: update for semihostings new home
Seeing as I touched it I should at least keep an eye on it.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2019-05-28 10:28:51 +01:00
Philippe Mathieu-Daudé
c47c336e87 BootLinuxSshTest: Test some userspace commands on Malta
This tests boot a full VM and check the serial console until
the SSH daemon is running, then start a SSH session and run
some commands.

This test can be run using:

  $ avocado --show=ssh run -t arch:mips tests/acceptance/linux_ssh_mips_malta.py
  ssh: Entering interactive session.
  ssh: # uname -a
  ssh: Linux debian-mips 3.2.0-4-4kc-malta #1 Debian 3.2.51-1 mips GNU/Linux
  ssh: # lspci -d 11ab:4620
  ssh: 00:00.0 Host bridge: Marvell Technology Group Ltd. GT-64120/64120A/64121A System Controller (rev 10)
  ssh: # cat /sys/bus/i2c/devices/i2c-0/name
  ssh: SMBus PIIX4 adapter at 1100
  ssh: # cat /proc/mtd
  ssh: dev:    size   erasesize  name
  ssh: mtd0: 00100000 00010000 "YAMON"
  ssh: mtd1: 002e0000 00010000 "User FS"
  ssh: mtd2: 00020000 00010000 "Board Config"
  ssh: # md5sum /dev/mtd2ro
  ssh: 0dfbe8aa4c20b52e1b8bf3cb6cbdf193  /dev/mtd2ro
  ssh: # poweroff

Acked-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20190523161832.22490-5-f4bug@amsat.org>
2019-05-26 17:45:02 +02:00
Philippe Mathieu-Daudé
b15c0f7d55 hw/nvram/fw_cfg: Add fw_cfg_arch_key_name()
Add fw_cfg_arch_key_name() which returns the name of
an architecture-specific key.

Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20190422195020.1494-3-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-05-23 14:10:31 +02:00
Marc-André Lureau
06914c97d3 contrib: add vhost-user-input
Add a vhost-user input backend example, based on virtio-input-host
device. It takes an evdev path as argument, and can be associated with
a vhost-user-input device via a UNIX socket:

$ vhost-user-input -p /dev/input/eventX -s /tmp/vui.sock

$ qemu ... -chardev socket,id=vuic,path=/tmp/vui.sock
  -device vhost-user-input-pci,chardev=vuic

This example is intentionally not included in $TOOLS, and not
installed by default.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20190514104126.6294-4-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-05-22 07:16:58 +02:00
Marc-André Lureau
ed1be66bfc docs: reST-ify vhost-user documentation
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20190315180735.13096-1-marcandre.lureau@redhat.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-05-20 18:40:02 -04:00
KONRAD Frederic
918b8adeb2 MAINTAINERS: add myself for leon3
Reviewed-by: Fabien Chouteau <chouteau@adacore.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: KONRAD Frederic <frederic.konrad@adacore.com>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2019-05-17 09:17:11 +01:00
KONRAD Frederic
162abf1a83 leon3: introduce the plug and play mechanism
This adds the AHB and APB plug and play devices.
They are scanned during the linux boot to discover the various peripheral.

Reviewed-by: Fabien Chouteau <chouteau@adacore.com>
Signed-off-by: KONRAD Frederic <frederic.konrad@adacore.com>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2019-05-17 09:17:11 +01:00
Peter Maydell
082b4061a4 input: add vhost-user-input, virtio-input fixes.
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Merge remote-tracking branch 'remotes/kraxel/tags/input-20190513-v2-pull-request' into staging

input: add vhost-user-input, virtio-input fixes.

# gpg: Signature made Mon 13 May 2019 07:52:39 BST
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/input-20190513-v2-pull-request:
  virtio-input: fix Kconfig dependency and Makefile
  virtio-input-host-pci: cleanup types
  util: simplify unix_listen()
  Add vhost-user-input-pci
  Add vhost-user-backend
  libvhost-user: add PROTOCOL_F_CONFIG if {set, get}_config
  libvhost-user: fix -Waddress-of-packed-member

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-05-13 12:46:48 +01:00
Philippe Mathieu-Daudé
e0c9d0c128 MAINTAINERS: Add an entry for the Parallel NOR Flash devices
Step in to maintain it, since I have some familiarity with
the technology.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2019-05-10 16:45:40 +02:00
Thomas Huth
5c6090fa5b MAINTAINERS: Downgrade status of block sections without "M:" to "Odd Fixes"
Fixes might still get picked up via the qemu-block mailing list,
so the status is not "Orphan" yet.
Also add the gluster mailing list as suggested by Niels here:

 https://patchwork.kernel.org/patch/10613297/#22409943

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Niels de Vos <ndevos@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2019-05-10 16:45:40 +02:00
Marc-André Lureau
9c4d05b741 Add vhost-user-input-pci
Add a new virtio-input device, which connects to a vhost-user
backend.

Instead of reading configuration directly from an input device /
evdev (like virtio-input-host), it reads it over vhost-user protocol
with {SET,GET}_CONFIG messages. The vhost-user-backend handles the
queues & events setup.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20190503130034.24916-5-marcandre.lureau@redhat.com

[ kraxel: drop -{non-,}transitional variants ]
[ kraxel: fix "make check" on !linux ]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-05-10 14:52:47 +02:00
Marc-André Lureau
f24bb7287d Add vhost-user-backend
Create a vhost-user-backend object that holds a connection to a
vhost-user backend (or "slave" process) and can be referenced from
virtio devices that support it. See later patches for input & gpu
usage.

Note: a previous iteration of this object made it user-creatable, and
allowed managed sub-process spawning, but that has been dropped for
now.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20190503130034.24916-4-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-05-10 12:48:35 +02:00
Eduardo Habkost
3fe13fe16e qtest: Move accel code to accel/qtest.c
QTest has two parts: the server (-qtest) and the accelerator
(-machine accel=qtest).  The accelerator depends on CONFIG_POSIX
due to its usage of sigwait(), but the server doesn't.

Move the accel code to accel/qtest.c.  Later we will disable
compilation of accel/qtest.c on non-POSIX systems.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20190422210448.2488-2-ehabkost@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
[thuth: added fixup for MAINTAINERS file]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-05-02 16:56:33 +02:00
Philippe Mathieu-Daudé
a331dd0299 hw/devices: Move TI touchscreen declarations into a new header
Since uWireSlave is only used in this new header, there is no
need to expose it via "qemu/typedefs.h".

Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190412165416.7977-9-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-04-29 17:57:21 +01:00
Philippe Mathieu-Daudé
98fa33276e hw/devices: Move Gamepad declarations into a new header
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190412165416.7977-8-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-04-29 17:57:21 +01:00
Philippe Mathieu-Daudé
e8fa395881 hw/devices: Move CBus declarations into a new header
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190412165416.7977-7-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-04-29 17:57:21 +01:00
Philippe Mathieu-Daudé
8a08cc71d2 hw/devices: Move Blizzard declarations into a new header
Add an entries the Blizzard device in MAINTAINERS.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190412165416.7977-6-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-04-29 17:57:21 +01:00
Philippe Mathieu-Daudé
ee2ccc57e9 hw/devices: Move TC6393XB declarations into a new header
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190412165416.7977-5-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-04-29 17:57:21 +01:00
Cornelia Huck
41c3d4269b Support for booting from a vfio-ccw passthrough dasd device
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 zHcXEw71B7WQuAFaFO1+
 =tJvv
 -----END PGP SIGNATURE-----

Merge tag 's390-ccw-bios-2019-04-12' into s390-next-staging

Support for booting from a vfio-ccw passthrough dasd device

# gpg: Signature made Fri 12 Apr 2019 01:17:03 PM CEST
# gpg:                using RSA key 2ED9D774FE702DB5
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [undefined]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [undefined]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]

* tag 's390-ccw-bios-2019-04-12':
  pc-bios/s390: Update firmware images
  s390-bios: Use control unit type to find bootable devices
  s390-bios: Support booting from real dasd device
  s390-bios: Add channel command codes/structs needed for dasd-ipl
  s390-bios: Use control unit type to determine boot method
  s390-bios: Refactor virtio to run channel programs via cio
  s390-bios: Factor finding boot device out of virtio code path
  s390-bios: Extend find_dev() for non-virtio devices
  s390-bios: cio error handling
  s390-bios: Support for running format-0/1 channel programs
  s390-bios: ptr2u32 and u32toptr
  s390-bios: Map low core memory
  s390-bios: Decouple channel i/o logic from virtio
  s390-bios: Clean up cio.h
  s390-bios: decouple common boot logic from virtio
  s390-bios: decouple cio setup from virtio
  s390 vfio-ccw: Add bootindex property and IPLB data

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2019-04-25 14:09:20 +02:00
Peter Maydell
3284aa1281 Advance the roms/edk2 submodule to the "edk2-stable201903" release, and
build and capture platform firmware binaries from that release. The
 binaries are meant to be used by both end-users and by the "BIOS tables"
 unit tests in qtest ("make check").
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABCAAGBQJcvgXYAAoJENOdpx4NSWz6tZMP/jHBTOmKfQhBOupSHl5QUN4/
 3NFzyIjZht2Pdn5ckAI7VbWzYqNFnI8C/Ffvs+WGc9+uUj930zR1UaWGWZ+Cpr/Z
 DQlKBfGL1BTfyPGZFlJ6alDHV9Ka9RsSyIADsQkAoYsaR5Q+hOrT8YmMsCf6/94I
 3wnQQZpIOUTG1PuwQiezvrb4dwdXbSQpMNeirza2ftcDya3ctu7bIfuBj9dCD6xb
 dcIMKDBLO047c97ILVQC5rvonk3BZmGi9iY6Wp7uiUoZc4lcVIvqBHYPpOaJj3Ws
 x2c+OyVriTMdYEtS7eqWkwu6yhf4ts5L5AdNtE1p3hlPAdJiZ1j5T/y70MD15cQO
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 pej6tCtrEFTwhPcfbvnc
 =k5c2
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/lersek/tags/edk2-pull-2019-04-22' into staging

Advance the roms/edk2 submodule to the "edk2-stable201903" release, and
build and capture platform firmware binaries from that release. The
binaries are meant to be used by both end-users and by the "BIOS tables"
unit tests in qtest ("make check").

# gpg: Signature made Mon 22 Apr 2019 19:20:08 BST
# gpg:                using RSA key D39DA71E0D496CFA
# gpg: Good signature from "Laszlo Ersek <lersek@redhat.com>" [marginal]
# 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: F5D9 660F 1BA5 F310 A95A  C5E0 466A EAE0 6125 3988
#      Subkey fingerprint: B3A5 5D3F 88A8 90ED 2E63  3E8D D39D A71E 0D49 6CFA

* remotes/lersek/tags/edk2-pull-2019-04-22:
  MAINTAINERS: add the "EDK2 Firmware" subsystem
  Makefile: install the edk2 firmware images and their descriptors
  tests: add missing dependency to build QTEST_QEMU_BINARY, round 2
  pc-bios: document the edk2 firmware images; add firmware descriptors
  pc-bios: add edk2 firmware binaries and variable store templates
  roms: build edk2 firmware binaries and variable store templates
  roms/Makefile: replace the $(EDK2_EFIROM) target with "edk2-basetools"
  roms/edk2-funcs.sh: add the qemu_edk2_get_thread_count() function
  roms/edk2: advance to tag edk2-stable201903
  tests/uefi-test-tools/build.sh: work around TianoCore#1607
  roms/edk2-funcs.sh: require gcc-4.8+ for building i386 and x86_64
  roms: lift "edk2-funcs.sh" from "tests/uefi-test-tools/build.sh"

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-04-24 13:19:41 +01:00
Markus Armbruster
637de4dba2 qemu-print: New qemu_printf(), qemu_vprintf() etc.
We commonly want to print to the current monitor if we have one, else
to stdout/stderr.  For stderr, have error_printf().  For stdout, all
we have is monitor_vfprintf(), which is rather unwieldy.  We often
print to stderr just because error_printf() is easier.

New qemu_printf() and qemu_vprintf() do exactly what's needed.  The
next commits will put them to use.

Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20190417190641.26814-12-armbru@redhat.com>
2019-04-18 22:18:59 +02:00
Laszlo Ersek
6739df3faf MAINTAINERS: add the "EDK2 Firmware" subsystem
We now have the edk2 submodule, somewhat elaborate build helpers for it,
and even a UEFI application written against edk2 whose genuine home is the
QEMU repository. Add the "EDK2 Firmware" subsystem such that all relevant
pathnames be covered.

Suggested-by: Daniel P. Berrang <berrange@redhat.com>
Suggested-by: Michael S. Tsirkin <mst@redhat.com>
Suggested-by: Philippe Mathieu-Daud <philmd@redhat.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Philippe Mathieu-Daud <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daud <philmd@redhat.com>
Tested-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2019-04-17 15:38:35 +02:00
Jason J. Herne
efa47d36da s390-bios: Support booting from real dasd device
Allows guest to boot from a vfio configured real dasd device.

Signed-off-by: Jason J. Herne <jjherne@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <1554388475-18329-16-git-send-email-jjherne@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-04-12 12:40:35 +02:00
Jason J. Herne
44445d8668 s390 vfio-ccw: Add bootindex property and IPLB data
Add bootindex property and iplb data for vfio-ccw devices. This allows us to
forward boot information into the bios for vfio-ccw devices.

Refactor s390_get_ccw_device() to return device type. This prevents us from
having to use messy casting logic in several places.

Signed-off-by: Jason J. Herne <jjherne@linux.ibm.com>
Acked-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1554388475-18329-2-git-send-email-jjherne@linux.ibm.com>
[thuth: fixed "typedef struct VFIOCCWDevice" build failure with clang]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-04-12 12:39:52 +02:00
Zhang Chen
c6bf50ff72 MAINTAINERS: Update the latest email address
Signed-off-by: Zhang Chen <chen.zhang@intel.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2019-03-29 15:22:18 +08:00
Alistair Francis
c3c962c12c MAINTAINERS: Update the device tree maintainers
Remove Alex as a Device Tree maintainer as requested by him. Add myself
as a maintainer to avoid it being orphaned. Also add David as a
Reviewer (R) as he is the libfdt and DTC maintainer.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alexander Graf <agraf@csgraf.de>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
2019-03-27 09:20:35 -07:00
Cédric Le Goater
1af82d4f28 MAINTAINERS: PPC: add a PowerNV machine entry
and declare David and myself as maintainers of the PPC PowerNV
(Non-Virtualized) machine using the OPAL (skiboot) firmware.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Message-Id: <20190313162423.22081-1-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-03-19 15:20:14 +11:00
Peter Maydell
3b5b6e9b51 pci, pc, virtio: features, fixes, cleanups
intel-iommu scalable option
 pcie acs emulation
 beginning for vhost-user-blk reconnect and of vhost-user backend work
 misc fixes and cleanups
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
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 chcAykqY0jt5nz339K2HgquUtcuE3LsKi3igqTZMKi2vb3SLQFnPBO0DUyjXvGg=
 =gusE
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pci, pc, virtio: features, fixes, cleanups

intel-iommu scalable option
pcie acs emulation
beginning for vhost-user-blk reconnect and of vhost-user backend work
misc fixes and cleanups

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Wed 13 Mar 2019 02:52:02 GMT
# gpg:                using RSA key 281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full]
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>" [full]
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream: (26 commits)
  i386, acpi: check acpi_memory_hotplug capacity in pre_plug
  gen_pcie_root_port: Add ACS (Access Control Services) capability
  pcie: Add a simple PCIe ACS (Access Control Services) helper function
  vhost-user-blk: Add support to get/set inflight buffer
  libvhost-user: Support tracking inflight I/O in shared memory
  libvhost-user: Introduce vu_queue_map_desc()
  libvhost-user: Remove unnecessary FD flag check for event file descriptors
  vhost-user: Support transferring inflight buffer between qemu and backend
  nvdimm: use NVDIMM_ACPI_IO_LEN for the proper IO size
  nvdimm: use *function* directly instead of allocating it again
  nvdimm: fix typo in nvdimm_build_nvdimm_devices argument
  intel_iommu: add scalable-mode option to make scalable mode work
  intel_iommu: add 256 bits qi_desc support
  intel_iommu: scalable mode emulation
  libvhost-user: add vu_queue_unpop()
  libvhost-user-glib: export vug_source_new()
  vhost-user: split vhost_user_read()
  vhost-user: wrap some read/write with retry handling
  libvhost-user: exit by default on VHOST_USER_NONE
  vhost-user: simplify vhost_user_init/vhost_user_cleanup
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-13 19:10:40 +00:00
Marc-André Lureau
482580a658 vhost-user: define conventions for vhost-user backends
As discussed during "[PATCH v4 00/29] vhost-user for input & GPU"
review, let's define a common set of backend conventions to help with
management layer implementation, and interoperability.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20190308140454.32437-3-marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-03-12 21:22:31 -04:00
Richard Henderson
3fdbf5d679 decodetree: Move documentation to docs/devel/decodetree.rst
One great big block comment isn't the best way to document
the syntax of a language.

Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2019-03-12 09:46:58 -07:00
Philippe Mathieu-Daudé
55fd189205 MAINTAINERS: Add scripts/decodetree.py to the TCG section
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20181110211313.6922-2-f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2019-03-12 09:46:58 -07:00
Andrew Randrianasulu
7abb479c7a PPC: E500: Add FSL I2C controller and integrate RTC with it
Original commit message:
This patch adds an emulation model for i2c controller found on most of the FSL SoCs.
It also integrates the RTC (ds1338) that sits on the i2c Bus with e500 machine model.

Patch was originally written by Amit Singh Tomar <amit.tomar@freescale.com>
see http://patchwork.ozlabs.org/patch/431475/
I only fixed it enough for application on top of current qemu master
20b084c4b1, and hopefully fixed checkpatch errors

Tested by booting Linux kernel 4.20.12. Now e500 machine doesn't need
network time protocol daemon because it will have working RTC
(before all timestamps on files were from 2016)

Signed-off-by: Amit Singh Tomar <amit.tomar@freescale.com>
Signed-off-by: Andrew Randrianasulu <randrianasulu@gmail.com>
Message-Id: <20190306102812.28972-1-randrianasulu@gmail.com>
[dwg: Add Kconfig stanza to define the new symbol, update MAINTAINERS]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-03-12 14:33:04 +11:00
Peter Maydell
f5b4c31030 Pull request
-----BEGIN PGP SIGNATURE-----
 
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 =59VW
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

Pull request

# gpg: Signature made Fri 08 Mar 2019 16:53:34 GMT
# gpg:                using RSA key 9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full]
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>" [full]
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* remotes/stefanha/tags/block-pull-request:
  iothread: document about why we need explicit aio_poll()
  iothread: push gcontext earlier in the thread_fn
  iothread: create main loop unconditionally
  iothread: create the gcontext unconditionally
  iothread: replace init_done_cond with a semaphore
  hw/block/virtio-blk: Clean req->dev repetitions
  MAINTAINERS: add missing support status fields

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-09 17:35:48 +00:00
Philippe Mathieu-Daudé
fe07b62c8c tests: Move qdict-test-data.txt to tests/data/qobject/
Move qdict-test-data.txt to the tests/data/qobject/ subdirectory,
and remove the unnecessary symlinking.
(See 4b2ff65a1f for similar test-data cleanup).

Suggested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[thuth: Fix conflict in MAINTAINERS]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-03-07 22:05:54 +01:00
Stefan Hajnoczi
00a25291e6 MAINTAINERS: add missing support status fields
This patch adds the "S:" line for areas of the codebase that currently
lack a support status field.

Note that there are a few more areas that are more abstract and do not
correspond to a specific set of files.  They have not been modified.

Cc: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190301163518.20702-1-stefanha@redhat.com
Message-Id: <20190301163518.20702-1-stefanha@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-03-07 17:38:44 +00:00
Peter Maydell
c10e01b996 MAINTAINERS: Add entry for Sphinx documentation infrastructure
Add a MAINTAINERS entry for Sphinx documentation infrastructure:
this doesn't cover actual content, only the machinery we use to
build the docs.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190305172139.32662-13-peter.maydell@linaro.org
2019-03-07 14:26:47 +00:00
Peter Maydell
20b084c4b1 This has been out there long enough, I need to get this in.
This was changed a little bit since my post on Feb 20 (to which
 there were no comments) due to changes I had to work around:
 
 Change b296b664ab "smbus: Add a helper to generate SPD EEPROM
 data" added a function to include/hw/i2c/smbus.h, which I had to move to
 include/hw/smbus_eeprom.h.
 
 There were some changes to hw/i2c/Makefile.objs that I had to fix up.
 
 Beyond that, no changes.
 
 Thanks,
 
 -corey
 -----BEGIN PGP SIGNATURE-----
 
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 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/cminyard/tags/i2c-for-release-20190228' into staging

This has been out there long enough, I need to get this in.

This was changed a little bit since my post on Feb 20 (to which
there were no comments) due to changes I had to work around:

Change b296b664ab "smbus: Add a helper to generate SPD EEPROM
data" added a function to include/hw/i2c/smbus.h, which I had to move to
include/hw/smbus_eeprom.h.

There were some changes to hw/i2c/Makefile.objs that I had to fix up.

Beyond that, no changes.

Thanks,

-corey

# gpg: Signature made Thu 28 Feb 2019 18:05:49 GMT
# gpg:                using RSA key FD0D5CE67CE0F59A6688268661F38C90919BFF81
# gpg: Good signature from "Corey Minyard <cminyard@mvista.com>" [unknown]
# gpg:                 aka "Corey Minyard <minyard@acm.org>" [unknown]
# gpg:                 aka "Corey Minyard <corey@minyard.net>" [unknown]
# gpg:                 aka "Corey Minyard <minyard@mvista.com>" [unknown]
# 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: FD0D 5CE6 7CE0 F59A 6688  2686 61F3 8C90 919B FF81

* remotes/cminyard/tags/i2c-for-release-20190228:
  i2c: Verify that the count passed in to smbus_eeprom_init() is valid
  i2c:smbus_eeprom: Add a reset function to smbus_eeprom
  i2c:smbus_eeprom: Add vmstate handling to the smbus eeprom
  i2c:smbus_eeprom: Add a size constant for the smbus_eeprom size
  i2c:smbus_eeprom: Add normal type name and cast to smbus_eeprom.c
  i2c:smbus_slave: Add an SMBus vmstate structure
  i2c:pm_smbus: Fix state transfer
  migration: Add a VMSTATE_BOOL_TEST() macro
  i2c:pm_smbus: Fix pm_smbus handling of I2C block read
  boards.h: Ignore migration for SMBus devices on older machines
  i2c:smbus: Make white space in switch statements consistent
  i2c:smbus_eeprom: Get rid of the quick command
  i2c:smbus: Simplify read handling
  i2c:smbus: Simplify write operation
  i2c:smbus: Correct the working of quick commands
  i2c: Don't check return value from i2c_recv()
  arm:i2c: Don't mask return from i2c_recv()
  i2c: have I2C receive operation return uint8_t
  i2c: Split smbus into parts

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-01 11:20:49 +00:00
Peter Maydell
de5be3fe16 - Updates to MAINTAINERS file
- Re-enable the guest-agent test
 - Add the possibility to load a bios image on the mcf5208evb machine
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
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Merge remote-tracking branch 'remotes/huth-gitlab/tags/pull-request-2019-02-28' into staging

- Updates to MAINTAINERS file
- Re-enable the guest-agent test
- Add the possibility to load a bios image on the mcf5208evb machine

# gpg: Signature made Thu 28 Feb 2019 12:23:25 GMT
# gpg:                using RSA key 2ED9D774FE702DB5
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* remotes/huth-gitlab/tags/pull-request-2019-02-28:
  hw/m68k/mcf5208: Support loading of bios images
  tests/test-qga: Reenable guest-agent qtest
  MAINTAINERS: Clean up the RISC-V TCG backend section
  MAINTAINERS: Add some missing entries for the sun4m machine
  MAINTAINERS: Add maintainer to the TCG/i386 subsystem
  MAINTAINERS: Add maintainers to the Linux subsystem
  MAINTAINERS: Orphanize the 'GDB stub' subsystem
  MAINTAINERS: Add maintainer to the POSIX subsystem
  MAINTAINERS: Add an entry for the Dino machine
  MAINTAINERS: Add missing test entries to the Cryptography section
  MAINTAINERS: Add missing entries for the QObject section
  MAINTAINERS: Add missing entries for the PC machines
  MAINTAINERS: Add missing entries for the sun4u machines

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-01 09:52:42 +00:00
Thomas Huth
572280e2c2 MAINTAINERS: Clean up the RISC-V TCG backend section
The e-mail address mjc@sifive.com of Michael is not valid anymore.
Commit 7d04ac3895 removed the entry already from the main
RISC-V section, but apparently forgot to remove it from the TCG
backend section, too.

Fixes: 7d04ac3895
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-02-28 12:18:18 +01:00
Thomas Huth
aec2b88784 MAINTAINERS: Add some missing entries for the sun4m machine
These files / devices are only used by SPARC machines, so we can sort
them into the corresponding category in the MAINTAINERS file.

Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-02-28 12:18:05 +01:00
Philippe Mathieu-Daudé
ecd1a5d0c1 MAINTAINERS: Add maintainer to the TCG/i386 subsystem
Richard obviously maintains this subdirectory, make this official :)

Remove the qemu-devel@nongnu.org entry because the list is always
selected by the 'All patches CC here' section.

Cc: Richard Henderson <rth@twiddle.net>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-02-28 12:15:53 +01:00
Philippe Mathieu-Daudé
f5fecb4900 MAINTAINERS: Add maintainers to the Linux subsystem
Add Michael, Cornelia and Paolo as maintainers of the Linux subsystem.

Remove the qemu-devel@nongnu.org entry because the list is always
selected by the 'All patches CC here' section.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
[thuth: Add update-linux-headers.sh, too]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-02-28 12:15:53 +01:00
Philippe Mathieu-Daudé
de5415b675 MAINTAINERS: Orphanize the 'GDB stub' subsystem
Nobody is looking at those files, downgrade this subsystem as orphan.

Remove the qemu-devel@nongnu.org entry because the list is always
selected by the 'All patches CC here' section.

Suggested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-02-28 12:15:53 +01:00
Philippe Mathieu-Daudé
f3f0204d68 MAINTAINERS: Add maintainer to the POSIX subsystem
Add Paolo as maintainer of the POSIX subsystem.

Remove the qemu-devel@nongnu.org entry because the list is always
selected by the 'All patches CC here' section.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Suggested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-02-28 12:15:53 +01:00
Philippe Mathieu-Daudé
e188396c59 MAINTAINERS: Add an entry for the Dino machine
Add Richard as maintainer, and Helge as reviewer.

Cc: Richard Henderson <rth@twiddle.net>
Cc: Helge Deller <deller@gmx.de>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
[thuth: Add the machine entry alphabetically]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-02-28 12:15:53 +01:00
Philippe Mathieu-Daudé
4d21171b61 MAINTAINERS: Add missing test entries to the Cryptography section
Acked-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-02-28 12:15:53 +01:00
Philippe Mathieu-Daudé
cd81e02b1e MAINTAINERS: Add missing entries for the QObject section
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-02-28 12:15:53 +01:00
Philippe Mathieu-Daudé
6f5a32947b MAINTAINERS: Add missing entries for the PC machines
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-02-28 12:15:52 +01:00
Philippe Mathieu-Daudé
8ef856b79f MAINTAINERS: Add missing entries for the sun4u machines
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-02-28 12:15:52 +01:00
Peter Maydell
cdf63440ea hw/misc/armsse-mhu.c: Model the SSE-200 Message Handling Unit
Implement a model of the Message Handling Unit (MHU) found in
the Arm SSE-200. This is a simple device which just contains
some registers which allow the two cores of the SSE-200
to raise interrupts on each other.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190219125808.25174-2-peter.maydell@linaro.org
2019-02-28 11:03:04 +00:00
Corey Minyard
93198b6cad i2c: Split smbus into parts
smbus.c and smbus.h had device side code, master side code, and
smbus.h has some smbus_eeprom.c definitions.  Split them into
separate files.

Signed-off-by: Corey Minyard <cminyard@mvista.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-02-27 21:06:08 -06:00
Peter Maydell
adf2e451f3 Block layer patches:
- Block graph change fixes (avoid loops, cope with non-tree graphs)
 - bdrv_set_aio_context() related fixes
 - HMP snapshot commands: Use only tag, not the ID to identify snapshots
 - qmeu-img, commit: Error path fixes
 - block/nvme: Build fix for gcc 9
 - MAINTAINERS updates
 - Fix various issues with bdrv_refresh_filename()
 - Fix various iotests
 - Include LUKS overhead in qemu-img measure for qcow2
 - A fix for vmdk's image creation interface
 -----BEGIN PGP SIGNATURE-----
 
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Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches:

- Block graph change fixes (avoid loops, cope with non-tree graphs)
- bdrv_set_aio_context() related fixes
- HMP snapshot commands: Use only tag, not the ID to identify snapshots
- qmeu-img, commit: Error path fixes
- block/nvme: Build fix for gcc 9
- MAINTAINERS updates
- Fix various issues with bdrv_refresh_filename()
- Fix various iotests
- Include LUKS overhead in qemu-img measure for qcow2
- A fix for vmdk's image creation interface

# gpg: Signature made Mon 25 Feb 2019 14:18:15 GMT
# gpg:                using RSA key 7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream: (71 commits)
  iotests: Skip 211 on insufficient memory
  vmdk: false positive of compat6 with hwversion not set
  iotests: add LUKS payload overhead to 178 qemu-img measure test
  qcow2: include LUKS payload overhead in qemu-img measure
  iotests.py: s/_/-/g on keys in qmp_log()
  iotests: Let 045 be run concurrently
  iotests: Filter SSH paths
  iotests.py: Filter filename in any string value
  iotests.py: Add is_str()
  iotests: Fix 207 to use QMP filters for qmp_log
  iotests: Fix 232 for LUKS
  iotests: Remove superfluous rm from 232
  iotests: Fix 237 for Python 2.x
  iotests: Re-add filename filters
  iotests: Test json:{} filenames of internal BDSs
  block: BDS options may lack the "driver" option
  block/null: Generate filename even with latency-ns
  block/curl: Implement bdrv_refresh_filename()
  block/curl: Harmonize option defaults
  block/nvme: Fix bdrv_refresh_filename()
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-26 19:04:47 +00:00
Daniel P. Berrange
c8c99887d1 authz: add QAuthZList object type for an access control list
Add a QAuthZList object type that implements the QAuthZ interface. This
built-in implementation maintains a trivial access control list with a
sequence of match rules and a final default policy. This replicates the
functionality currently provided by the qemu_acl module.

To create an instance of this object via the QMP monitor, the syntax
used would be:

  {
    "execute": "object-add",
    "arguments": {
      "qom-type": "authz-list",
      "id": "authz0",
      "props": {
        "rules": [
           { "match": "fred", "policy": "allow", "format": "exact" },
           { "match": "bob", "policy": "allow", "format": "exact" },
           { "match": "danb", "policy": "deny", "format": "glob" },
           { "match": "dan*", "policy": "allow", "format": "exact" },
        ],
        "policy": "deny"
      }
    }
  }

This sets up an authorization rule that allows 'fred', 'bob' and anyone
whose name starts with 'dan', except for 'danb'. Everyone unmatched is
denied.

It is not currently possible to create this via -object, since there is
no syntax supported to specify non-scalar properties for objects. This
is likely to be addressed by later support for using JSON with -object,
or an equivalent approach.

In any case the future "authz-listfile" object can be used from the
CLI and is likely a better choice, as it allows the ACL to be refreshed
automatically on change.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2019-02-26 15:32:18 +00:00
Daniel P. Berrange
5b76dd132c authz: add QAuthZ object as an authorization base class
The current qemu_acl module provides a simple access control list
facility inside QEMU, which is used via a set of monitor commands
acl_show, acl_policy, acl_add, acl_remove & acl_reset.

Note there is no ability to create ACLs - the network services (eg VNC
server) were expected to create ACLs that they want to check.

There is also no way to define ACLs on the command line, nor potentially
integrate with external authorization systems like polkit, pam, ldap
lookup, etc.

The QAuthZ object defines a minimal abstract QOM class that can be
subclassed for creating different authorization providers.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2019-02-26 15:25:58 +00:00
Daniel P. Berrangé
90e33dfec6 util: add helper APIs for dealing with inotify in portable manner
The inotify userspace API for reading events is quite horrible, so it is
useful to wrap it in a more friendly API to avoid duplicating code
across many users in QEMU. Wrapping it also allows introduction of a
platform portability layer, so that we can add impls for non-Linux based
equivalents in future.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-02-26 15:25:58 +00:00
Peter Maydell
ef80b99ce7 Various testing fixes:
- Travis updates (inc disable isapc cdrom test)
   - Add gitlab control
   - Fix docker image
   - keep softloat tests short
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEZoWumedRZ7yvyN81+9DbCVqeKkQFAlxvxigACgkQ+9DbCVqe
 KkQFRAf/fv1WDebvt0MrMpRFRxRG/F8laULNFXpxkYC6Vz/eFoSlR3aimkwXlhra
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 hCDd88m/YZMi8ERsrJ6oGewb7tcd2A==
 =pTDl
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-next-220219-1' into staging

Various testing fixes:

  - Travis updates (inc disable isapc cdrom test)
  - Add gitlab control
  - Fix docker image
  - keep softloat tests short

# gpg: Signature made Fri 22 Feb 2019 09:51:36 GMT
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-testing-next-220219-1:
  tests/cdrom-test: only include isapc cdrom test when g_test_slow()
  tests/softfloat: always do quick softfloat tests
  Add a gitlab-ci file for Continuous Integration testing on Gitlab
  tests/docker: peg netmap code to a specific version
  tests/docker: squash initial update and install step for debian9
  .travis.yml: Remove disable-uuid
  .travis.yml: Test with disable-replication
  .travis.yml: split debug builds
  .travis.yml: the xcode10 image seems to be hosed

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-25 14:04:20 +00:00
Jeff Cody
5f5246b6b0 MAINTAINERS: Remove myself as block maintainer
I'll not be involved in day-to-day qemu development.  Remove myself as
maintainer from the remainder of the network block drivers, and revert
them to the general block layer maintainership.

Move 'sheepdog' to the 'Odd Fixes' support level.

For VHDX, added my personal email address as a maintainer, as I can
answer questions or send the occassional bug fix.  Leaving it as
'Supported', instead of 'Odd Fixes', because I think the rest of the
block layer maintainers and developers will upkeep it as well, if
needed.

Signed-off-by: Jeff Cody <jcody@redhat.com>
Acked-by: Max Reitz <mreitz@redhat.com>
Message-Id: <63e205cb84c8f0a10c1bc6d5d6856d72ceb56e41.1537984851.git.jcody@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2019-02-25 15:03:18 +01:00
Jeff Cody
03283d6433 MAINTAINERS: Replace myself with John Snow for block jobs
I'll not be involved with day-to-day qemu development, and John
Snow is a block jobs wizard.  Have him take over block job
maintainership duties.

Signed-off-by: Jeff Cody <jcody@redhat.com>
Acked-by: John Snow <jsnow@redhat.com>
Message-Id: <d56d7c6592e7d68aa72764e9616878394bffbc14.1537984851.git.jcody@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2019-02-25 15:03:18 +01:00
Thomas Huth
0a8b05c7cb Add a gitlab-ci file for Continuous Integration testing on Gitlab
This is very convenient for people like me who store their QEMU git trees
on gitlab.com: Automatic CI pipelines are now run for each branch that is
pushed to the server - useful for some extra-testing before sending PULL-
requests for example. Since the runtime of the jobs is limited to 1h, the
jobs are distributed into multiple pipelines - this way everything finishs
fine within time (ca. 30 minutes currently).

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1550058881-16351-1-git-send-email-thuth@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
2019-02-22 09:32:32 +00:00
Peter Maydell
8f69a4c15d hw/arm/musca.c: Implement models of the Musca-A and -B1 boards
The Musca-A and Musca-B1 development boards are based on the
SSE-200 subsystem for embedded. Implement an initial skeleton
model of these boards, which are similar but not identical.

This commit creates the board model with the SSE and the IRQ
splitters to wire IRQs up to its two CPUs. As yet there
are no devices and no memory: these will be added later.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2019-02-21 18:17:47 +00:00
Peter Maydell
b0de99f3e9 hw/timer/pl031: Allow use as an embedded-struct device
Create a new include file for the pl031's device struct,
type macros, etc, so that it can be instantiated using
the "embedded struct" coding style.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2019-02-21 18:17:46 +00:00
Cornelia Huck
0922e8c093 s390x: upgrade status of KVM cores to "supported"
We are actually paid to look after this.

Message-Id: <20190213103519.32585-1-cohuck@redhat.com>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Halil Pasic <pasic@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2019-02-18 12:00:44 +01:00
Peter Maydell
6ea5648722 MAINTAINERS: Remove Peter Crosthwaite from various entries
Peter Crosthwaite hasn't had the bandwidth to do code review or
other QEMU work for some time now -- remove his email address
from MAINTAINERS file entries so we don't bombard him with
patch emails.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20190207181422.4907-1-peter.maydell@linaro.org
2019-02-15 09:56:39 +00:00
Palmer Dabbelt
7d04ac3895
MAINTAINERS: Remove Michael Clark as a RISC-V Maintainer
Michael is no longer employed by SiFive and does not want to continue
maintianing the RISC-V port.

Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
2019-02-11 15:56:22 -08:00
Philippe Mathieu-Daudé
54dbfd8504 MAINTAINERS: Add an entry for scripts/archive-source.sh
The scripts/archive-source.sh is used by the VM tests, it makes
sense to add it in the "Build and test automation" section.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-02-08 17:32:35 +00:00
Ed Maste
7162fbb451 .cirrus.yml: basic compile and test for FreeBSD
Signed-off-by: Ed Maste <emaste@freebsd.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-02-08 17:32:35 +00:00
Mark Cave-Ayland
40e3dd069c MAINTAINERS: add myself as maintainer for Mac Old World and New World machines
I've unofficially been doing most of the work on the Mac machines for a while
now, so update MAINTAINERS to reflect this. David is still happy to be listed
as a reviewer as per our discussion at KVM forum.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-02-04 18:44:19 +11:00
Thomas Huth
ce6fc61736 MAINTAINERS: Merge the two e500 sections
There is currently a "e500" machine section and a "ppce500" device
section in the maintainers file - with some oddities: The wildcard
in the device section also covers the files from the machine section.
And hw/pci-host/ppce500.c is in the device section, while its header
is in the machine section.
This is really quite confusing, and I don't see a reason why we really
need two sections here, so let's simply merge them.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-02-04 18:44:19 +11:00
Thomas Huth
2313abf0fe MAINTAINERS: XIVE is an interrupt controller, not a machine
The "XIVE" section is currently listed in the "PowerPC Machines"
section, which is weird, since this is an interrupt controller
device. Move it to the "Devices" section instead.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-02-04 18:44:18 +11:00
Peter Maydell
e83d74286c target-arm queue:
* New machine mps2-an521 -- this is a model of the AN521 FPGA image for the MPS2 devboard
  * Fix various places where we failed to UNDEF invalid A64 instructions
  * Don't UNDEF a valid FCMLA on 32-bit inputs
  * Fix some bugs in the newly-added PAuth implementation
  * microbit: Implement NVMC non-volatile memory controller
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20190201' into staging

target-arm queue:
 * New machine mps2-an521 -- this is a model of the AN521 FPGA image for the MPS2 devboard
 * Fix various places where we failed to UNDEF invalid A64 instructions
 * Don't UNDEF a valid FCMLA on 32-bit inputs
 * Fix some bugs in the newly-added PAuth implementation
 * microbit: Implement NVMC non-volatile memory controller

# gpg: Signature made Fri 01 Feb 2019 16:06:03 GMT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20190201: (47 commits)
  tests/microbit-test: Add tests for nRF51 NVMC
  arm: Instantiate NRF51 special NVM's and NVMC
  hw/nvram/nrf51_nvm: Add nRF51 non-volatile memories
  target/arm: fix decoding of B{,L}RA{A,B}
  target/arm: fix AArch64 virtual address space size
  linux-user: Initialize aarch64 pac keys
  aarch64-linux-user: Enable HWCAP bits for PAuth
  aarch64-linux-user: Update HWCAP bits from linux 5.0-rc1
  target/arm: Always enable pac keys for user-only
  arm: Clarify the logic of set_pc()
  target/arm: Enable API, APK bits in SCR, HCR
  target/arm: Add a timer to predict PMU counter overflow
  target/arm: Send interrupts on PMU counter overflow
  target/arm/translate-a64: Fix mishandling of size in FCMLA decode
  target/arm/translate-a64: Fix FCMLA decoding error
  exec.c: Don't reallocate IOMMUNotifiers that are in use
  target/arm/translate-a64: Don't underdecode SDOT and UDOT
  target/arm/translate-a64: Don't underdecode FP insns
  target/arm/translate-a64: Don't underdecode add/sub extended register
  target/arm/translate-a64: Don't underdecode SIMD ld/st single
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-01 16:39:17 +00:00
Peter Maydell
5aeb368966 hw/misc/armsse-cpuid: Implement SSE-200 CPU_IDENTITY register block
The SSE-200 has a CPU_IDENTITY register block, which is a set of
read-only registers. As well as the usual PID/CID registers, there
is a single CPUID register which indicates whether the CPU is CPU 0
or CPU 1. Implement a model of this register block.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190121185118.18550-20-peter.maydell@linaro.org
2019-02-01 14:55:43 +00:00
Peter Maydell
6eee5d241a hw/arm/iotkit: Rename files to hw/arm/armsse.[ch]
Rename the files that used to be iotkit.[ch] to
armsse.[ch] to reflect the fact they new cover
multiple Arm subsystems for embedded.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190121185118.18550-8-peter.maydell@linaro.org
2019-02-01 14:55:42 +00:00
Philippe Mathieu-Daudé
70cc0c1fb0 hw/display/milkymist-tmu2: Move inlined code from header to source
Move the complexity of milkymist_tmu2_create() into the
source file. Doing so we avoid to include the X11/OpenGL
headers in all LM32 devices, and we also avoid the duplicate
declaration of glx_fbconfig_attr[] (it is already declared
in hw/display/milkymist-tmu2.c).
Since TYPE_MILKYMIST_TMU2 is now accessible, use it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190130120005.23123-5-philmd@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-02-01 11:58:50 +01:00
Peter Maydell
460da1005d Pull request
User-visible changes:
  * The new qemu-trace-stap script makes it convenient to collect traces without
    writing SystemTap scripts.  See "man qemu-trace-stap" for details.
 -----BEGIN PGP SIGNATURE-----
 
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Merge remote-tracking branch 'remotes/stefanha/tags/tracing-pull-request' into staging

Pull request

User-visible changes:
 * The new qemu-trace-stap script makes it convenient to collect traces without
   writing SystemTap scripts.  See "man qemu-trace-stap" for details.

# gpg: Signature made Wed 30 Jan 2019 03:17:57 GMT
# gpg:                using RSA key 9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full]
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>" [full]
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* remotes/stefanha/tags/tracing-pull-request:
  trace: rerun tracetool after ./configure changes
  trace: improve runstate tracing
  trace: add ability to do simple printf logging via systemtap
  trace: forbid use of %m in trace event format strings
  trace: enforce that every trace-events file has a final newline
  display: ensure qxl log_buf is a nul terminated string

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-31 12:03:40 +00:00
Stefan Hajnoczi
c8de3f5fd6 MAINTAINERS: update microbit ARM board files
New source files were added without corresponding ./MAINTAINERS file
entries.  Let's get things up to date.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190123183352.11025-1-stefanha@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-29 11:46:04 +00:00
Peter Maydell
2dc2f10de3 MIPS queue for January 25, 2019
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
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 3K5FeR4jbPYIsfLdazH+G1KfYnQc8GgleSYBIeBKSyyy0z0Z9FXUTZGTjXZSgup4
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 =O/OP
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/amarkovic/tags/mips-queue-january-25-2019' into staging

MIPS queue for January 25, 2019

# gpg: Signature made Fri 25 Jan 2019 13:25:57 GMT
# gpg:                using RSA key D4972A8967F75A65
# gpg: Good signature from "Aleksandar Markovic <amarkovic@wavecomp.com>" [unknown]
# 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: 8526 FBF1 5DA3 811F 4A01  DD75 D497 2A89 67F7 5A65

* remotes/amarkovic/tags/mips-queue-january-25-2019:
  docs/qemu-cpu-models: Add MIPS/nanoMIPS QEMU supported CPU models
  qemu-doc: Add nanoMIPS ISA information
  tests: tcg: mips: Remove old directories
  tests: tcg: mips: Add two new Makefiles
  tests: tcg: mips: Move source files to new locations
  MAINTAINERS: Update MIPS sections
  target/mips: Add I6500 core configuration
  target/mips: nanoMIPS: Fix branch handling
  disas: nanoMIPS: Amend DSP instructions related comments
  target/mips: Extend gen_scwp() functionality to support EVA
  target/mips: Correct the second argument type of cpu_supports_isa()
  target/mips: nanoMIPS: Rename macros for extracting 3-bit-coded GPR numbers
  target/mips: nanoMIPS: Remove an unused macro
  target/mips: nanoMIPS: Remove duplicate macro definitions

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-25 16:31:02 +00:00
Aleksandar Markovic
b304981f52 MAINTAINERS: Update MIPS sections
Remove Stefan Markovic as a reviewer for MIPS directories and
files, as he left Wave Computing.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
2019-01-24 17:48:33 +01:00
Daniel P. Berrangé
62dd1048c0 trace: add ability to do simple printf logging via systemtap
The dtrace systemtap trace backend for QEMU is very powerful but it is
also somewhat unfriendly to users who aren't familiar with systemtap,
or who don't need its power right now.

  stap -e "....some strange script...."

The 'log' backend for QEMU by comparison is very crude but incredibly
easy to use:

 $ qemu -d trace:qio* ...some args...
 23266@1547735759.137292:qio_channel_socket_new Socket new ioc=0x563a8a39d400
 23266@1547735759.137305:qio_task_new Task new task=0x563a891d0570 source=0x563a8a39d400 func=0x563a86f1e6c0 opaque=0x563a89078000
 23266@1547735759.137326:qio_task_thread_start Task thread start task=0x563a891d0570 worker=0x563a86f1ce50 opaque=0x563a891d9d90
 23273@1547735759.137491:qio_task_thread_run Task thread run task=0x563a891d0570
 23273@1547735759.137503:qio_channel_socket_connect_sync Socket connect sync ioc=0x563a8a39d400 addr=0x563a891d9d90
 23273@1547735759.138108:qio_channel_socket_connect_fail Socket connect fail ioc=0x563a8a39d400

This commit introduces a way to do simple printf style logging of probe
points using systemtap. In particular it creates another set of tapsets,
one per emulator:

  /usr/share/systemtap/tapset/qemu-*-log.stp

These pre-define probe functions which simply call printf() on their
arguments. The printf() format string is taken from the normal
trace-events files, with a little munging to the format specifiers
to cope with systemtap's more restrictive syntax.

With this you can now do

 $ stap -e 'probe qemu.system.x86_64.log.qio*{}'
 22806@1547735341399856820 qio_channel_socket_new Socket new ioc=0x56135d1d7c00
 22806@1547735341399862570 qio_task_new Task new task=0x56135cd66eb0 source=0x56135d1d7c00 func=0x56135af746c0 opaque=0x56135bf06400
 22806@1547735341399865943 qio_task_thread_start Task thread start task=0x56135cd66eb0 worker=0x56135af72e50 opaque=0x56135c071d70
 22806@1547735341399976816 qio_task_thread_run Task thread run task=0x56135cd66eb0

We go one step further though and introduce a 'qemu-trace-stap' tool to
make this even easier

 $ qemu-trace-stap run qemu-system-x86_64 'qio*'
 22806@1547735341399856820 qio_channel_socket_new Socket new ioc=0x56135d1d7c00
 22806@1547735341399862570 qio_task_new Task new task=0x56135cd66eb0 source=0x56135d1d7c00 func=0x56135af746c0 opaque=0x56135bf06400
 22806@1547735341399865943 qio_task_thread_start Task thread start task=0x56135cd66eb0 worker=0x56135af72e50 opaque=0x56135c071d70
 22806@1547735341399976816 qio_task_thread_run Task thread run task=0x56135cd66eb0

This tool is clever in that it will automatically change the
SYSTEMTAP_TAPSET env variable to point to the directory containing the
right set of probes for the QEMU binary path you give it. This is useful
if you have QEMU installed in /usr but are trying to test and trace a
binary in /home/berrange/usr/qemu-git. In that case you'd do

 $ qemu-trace-stap run /home/berrange/usr/qemu-git/bin/qemu-system-x86_64 'qio*'

And it'll make sure /home/berrange/usr/qemu-git/share/systemtap/tapset
is used for the trace session

The 'qemu-trace-stap' script takes a verbose arg so you can understand
what it is running

 $ qemu-trace-stap run /home/berrange/usr/qemu-git/bin/qemu-system-x86_64 'qio*'
 Using tapset dir '/home/berrange/usr/qemu-git/share/systemtap/tapset' for binary '/home/berrange/usr/qemu-git/bin/qemu-system-x86_64'
 Compiling script 'probe qemu.system.x86_64.log.qio* {}'
 Running script, <Ctrl>-c to quit
 ...trace output...

It can enable multiple probes at once

 $ qemu-trace-stap run qemu-system-x86_64 'qio*' 'qcrypto*' 'buffer*'

By default it monitors all existing running processes and all future
launched proceses. This can be restricted to a specific PID using the
--pid arg

 $ qemu-trace-stap run --pid 2532 qemu-system-x86_64 'qio*'

Finally if you can't remember what probes are valid it can tell you

 $ qemu-trace-stap list qemu-system-x86_64
 ahci_check_irq
 ahci_cmd_done
 ahci_dma_prepare_buf
 ahci_dma_prepare_buf_fail
 ahci_dma_rw_buf
 ahci_irq_lower
 ...snip...

Or list just those matching a prefix pattern

 $ qemu-trace-stap list -v qemu-system-x86_64 'qio*'
 Using tapset dir '/home/berrange/usr/qemu-git/share/systemtap/tapset' for binary '/home/berrange/usr/qemu-git/bin/qemu-system-x86_64'
 Listing probes with name 'qemu.system.x86_64.log.qio*'
 qio_channel_command_abort
 qio_channel_command_new_pid
 qio_channel_command_new_spawn
 qio_channel_command_wait
 qio_channel_file_new_fd
 ...snip...

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20190123120016.4538-5-berrange@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-01-24 14:16:56 +00:00
Philippe Mathieu-Daudé
6f75e3f59e MAINTAINERS: Fix utf-8 mangling
Patch incorrectly applied as 15ffb43cbf.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20190117161355.18204-1-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2019-01-24 13:34:20 +01:00
Peter Maydell
b2f7c27f56 gitdm updates with 2018 year end stats:
git log --numstat --after="1/1/2018 00:00" --before="31/12/2018 23:59" | ~/src/gitdm.git/gitdm -n -l 10
 
   Top changeset contributors by employer
   Red Hat                   3091 (43.3%)
   Linaro                    1201 (16.8%)
   (None)                     484 (6.8%)
   IBM                        426 (6.0%)
   Academics (various)        186 (2.6%)
   Virtuozzo                  172 (2.4%)
   Wave Computing             118 (1.7%)
   Igalia                     109 (1.5%)
   Xilinx                     102 (1.4%)
   Cadence Design Systems      80 (1.1%)
 
   Top lines changed by employer
   Red Hat                   140523 (30.3%)
   Cadence Design Systems    81010 (17.5%)
   Linaro                    78098 (16.8%)
   Wave Computing            33134 (7.1%)
   IBM                       18918 (4.1%)
   SiFive                    14436 (3.1%)
   Academics (various)       11995 (2.6%)
   (None)                    11458 (2.5%)
   Virtuozzo                 10770 (2.3%)
   Oracle                    6698 (1.4%)
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Merge remote-tracking branch 'remotes/stsquad/tags/pull-misc-gitdm-next-140119-1' into staging

gitdm updates with 2018 year end stats:

  git log --numstat --after="1/1/2018 00:00" --before="31/12/2018 23:59" | ~/src/gitdm.git/gitdm -n -l 10

  Top changeset contributors by employer
  Red Hat                   3091 (43.3%)
  Linaro                    1201 (16.8%)
  (None)                     484 (6.8%)
  IBM                        426 (6.0%)
  Academics (various)        186 (2.6%)
  Virtuozzo                  172 (2.4%)
  Wave Computing             118 (1.7%)
  Igalia                     109 (1.5%)
  Xilinx                     102 (1.4%)
  Cadence Design Systems      80 (1.1%)

  Top lines changed by employer
  Red Hat                   140523 (30.3%)
  Cadence Design Systems    81010 (17.5%)
  Linaro                    78098 (16.8%)
  Wave Computing            33134 (7.1%)
  IBM                       18918 (4.1%)
  SiFive                    14436 (3.1%)
  Academics (various)       11995 (2.6%)
  (None)                    11458 (2.5%)
  Virtuozzo                 10770 (2.3%)
  Oracle                    6698 (1.4%)

# gpg: Signature made Mon 14 Jan 2019 16:08:52 GMT
# 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-misc-gitdm-next-140119-1:
  MAINTAINERS: add myself as a route for gitdm updates
  contrib/gitdm: add another name to WaveComp map
  contrib/gitdm: add two more IBM'ers to group-map-ibm
  contrib/gitdm: Add other IBMers
  contrib/gitdm: add Nokia and Proxmox to the domain-map

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-15 13:16:58 +00:00
Alex Bennée
92329a7e70 MAINTAINERS: add myself as a route for gitdm updates
Seeing as I'll get pegged by get_maintainers.pl anyway I might as well
make the support status of the data mining config official.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-01-14 16:06:57 +00:00
Paul Durrant
19b845bda8 MAINTAINERS: add myself as a Xen maintainer
I have made many significant contributions to the Xen code in QEMU,
particularly the recent patches introducing a new PV device framework.
I intend to make further significant contributions, porting other PV back-
ends to the new framework with the intent of eventually removing the
legacy code. It therefore seems reasonable that I become a maintainer of
the Xen code.

Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
Acked-by: Anthony Perard <anthony.perard@citrix.com>
Acked-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
2019-01-14 13:45:40 +00:00
Paul Durrant
fcab2b464e xen: add header and build dataplane/xen-block.c
This patch adds the transformations necessary to get dataplane/xen-block.c
to build against the new XenBus/XenDevice framework. MAINTAINERS is also
updated due to the introduction of dataplane/xen-block.h.

NOTE: Existing data structure names are retained for the moment. These will
      be modified by subsequent patches. A typedef for XenBlockDataPlane
      has been added to the header (based on the old struct XenBlkDev name
      for the moment) so that the old names don't need to leak out of the
      dataplane code.

Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
Reviewed-by: Anthony Perard <anthony.perard@citrix.com>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
2019-01-14 13:45:40 +00:00
Paul Durrant
4ea7d1a7f1 xen: duplicate xen_disk.c as basis of dataplane/xen-block.c
The new xen-block XenDevice implementation requires the same core
dataplane as the legacy xen_disk implementation it will eventually replace.
This patch therefore copies the legacy xen_disk.c source module into a new
dataplane/xen-block.c source module as the basis for the new dataplane and
adjusts the MAINTAINERS file accordingly.

NOTE: The duplicated code is not yet built. It is simply put into place by
      this patch (just fixing style violations) such that the
      modifications that will need to be made to the code are not
      conflated with code movement, thus making review harder.

Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
Acked-by: Anthony Perard <anthony.perard@citrix.com>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
2019-01-14 13:45:40 +00:00
Paul Durrant
1a72d9ae31 xen: introduce 'xen-block', 'xen-disk' and 'xen-cdrom'
This patch adds new XenDevice-s: 'xen-disk' and 'xen-cdrom', both derived
from a common 'xen-block' parent type. These will eventually replace the
'xen_disk' (note the underscore rather than hyphen) legacy PV backend but
it is illustrative to build up the implementation incrementally, along with
the XenBus/XenDevice framework. Subsequent patches will therefore add to
these devices' implementation as new features are added to the framework.

After this patch has been applied it is possible to instantiate new
'xen-disk' or 'xen-cdrom' devices with a single 'vdev' parameter, which
accepts values adhering to the Xen VBD naming scheme [1]. For example, a
command-line instantiation of a xen-disk can be done with an argument
similar to the following:

-device xen-disk,vdev=hda

The implementation of the vdev parameter formulates the appropriate VBD
number for use in the PV protocol.

[1] https://xenbits.xen.org/docs/unstable/man/xen-vbd-interface.7.html

Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
Reviewed-by: Anthony Perard <anthony.perard@citrix.com>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
2019-01-14 13:45:40 +00:00
Mark Cave-Ayland
52804c60f1 MAINTAINERS: add qemu_vga.ndrv file entry for Mac machines
The VGA driver built from Ben's QemuMacDrivers repository is used exclusively
by the Mac machines.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-01-09 09:28:14 +11:00
Thomas Huth
2c6aba148c MAINTAINERS: Add some missing ppc-related files
hw/gpio/mpc8xxx.c is only used by the e500 machine, so add it there.
And the hw/input/adb* files are specific to the Mac machines, so
they should be assigned to these categories.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-01-09 09:28:14 +11:00
BALATON Zoltan
33c6a8b58e MAINTAINERS: Add more files to sam460ex
The sm501 model belonged to SH before but that seems to be inactive
now and latest changes were for sam460ex which is the more active user
of this device at the moment so let's adopt sm501 for sam460ex.

Also add device tree and firmware sources and binaries.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-01-09 09:28:13 +11:00
Thomas Huth
b7f301141d MAINTAINERS: Add ARM-related files for hw/[misc|input|timer]/
Some of the files in hw/input/, hw/misc/ and hw/timer/ are only
used by one of the ARM machines, so we can assign these files to
the corresponding boards.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 1546433583-18397-1-git-send-email-thuth@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-07 15:23:47 +00:00
Luc Michel
335d52f457 hw/cpu: introduce CPU clusters
This commit adds the cpu-cluster type. It aims at gathering CPUs from
the same cluster in a machine.

For now it only has a `cluster-id` property.

Documentation in cluster.h written with the help of Peter Maydell.

Signed-off-by: Luc Michel <luc.michel@greensocs.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 20181207090135.7651-2-luc.michel@greensocs.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-07 15:23:45 +00:00
Peter Maydell
8ecede4681 MIPS queue for December 2018 - v3
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Merge remote-tracking branch 'remotes/amarkovic/tags/mips-queue-december-2018-v3' into staging

MIPS queue for December 2018 - v3

# gpg: Signature made Thu 03 Jan 2019 16:53:47 GMT
# gpg:                using RSA key D4972A8967F75A65
# gpg: Good signature from "Aleksandar Markovic <amarkovic@wavecomp.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: 8526 FBF1 5DA3 811F 4A01  DD75 D497 2A89 67F7 5A65

* remotes/amarkovic/tags/mips-queue-december-2018-v3: (44 commits)
  tests/tcg: mips: Test R5900 three-operand MADDU1
  tests/tcg: mips: Test R5900 three-operand MADDU
  tests/tcg: mips: Test R5900 three-operand MADD1
  tests/tcg: mips: Test R5900 three-operand MADD
  disas: nanoMIPS: Add a note on documentation
  disas: nanoMIPS: Reorder declarations and definitions of gpr decoders
  disas: nanoMIPS: Comment the decoder of 'gpr1' gpr encoding type
  disas: nanoMIPS: Rename the decoder of 'gpr1' gpr encoding type
  disas: nanoMIPS: Comment the decoder of 'gpr2.reg2' gpr encoding type
  disas: nanoMIPS: Rename the decoder of 'gpr2.reg2' gpr encoding type
  disas: nanoMIPS: Comment the decoder of 'gpr2.reg1' gpr encoding type
  disas: nanoMIPS: Rename the decoder of 'gpr2.reg1' gpr encoding type
  disas: nanoMIPS: Comment the decoder of 'gpr4.zero' gpr encoding type
  disas: nanoMIPS: Rename the decoder of 'gpr4.zero' gpr encoding type
  disas: nanoMIPS: Comment the decoder of 'gpr4' gpr encoding type
  disas: nanoMIPS: Rename the decoder of 'gpr4' gpr encoding type
  disas: nanoMIPS: Comment the decoder of 'gpr3.src.store' gpr encoding type
  disas: nanoMIPS: Rename the decoder of 'gpr3.src.store' gpr encoding type
  disas: nanoMIPS: Comment the decoder of 'gpr3' gpr encoding type
  disas: nanoMIPS: Rename the decoder of 'gpr3' gpr encoding type
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-04 10:11:18 +00:00
Aleksandar Markovic
215943b812 MAINTAINERS: Add Aleksandar Rikalo as a reviewer for MIPS content
Add Aleksandar Rikalo as a reviewer for MIPS content. Aleksandar
brings to us more than six years of experience in working on a variety
of development tools for MIPS architectures, and will greatly help
QEMU community understand and support intricacies of MIPS better.

Acked-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
2019-01-03 17:52:52 +01:00
Aleksandar Markovic
0f865314ec MAINTAINERS: target/mips: Reorder items alphabetically
Reorder items alphabetically for better visibility.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
2019-01-03 17:52:52 +01:00