Commit Graph

59116 Commits

Author SHA1 Message Date
Pavel Pisa
e73e09481c net/can: documentation
Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-02-13 11:44:13 +01:00
Deniz Eren
db3e63798d hw/net/can: MIOe-3680 PCI (dual SJA1000 channel) emulation
Signed-off-by: Deniz Eren <deniz.eren@icloud.com>
Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-02-13 11:44:13 +01:00
Deniz Eren
cfae1ba3b6 hw/net/can: PCM-3680I PCI (dual SJA1000 channel) emulation
Signed-off-by: Deniz Eren <deniz.eren@icloud.com>
Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-02-13 11:44:13 +01:00
Pavel Pisa
321af2f5b8 hw/net/can: Kvaser PCI CAN-S (single SJA1000 channel) emulation
Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-02-13 11:44:13 +01:00
Pavel Pisa
733210e754 hw/net/can: SJA1000 chip register level emulation for QEMU
The core SJA1000 support is independent of following
patches which map SJA1000 chip to PCI boards.

The work is based on Jin Yang GSoC 2013 work funded
by Google and mentored in frame of RTEMS project GSoC
slot donated to QEMU.

Rewritten for QEMU-2.0+ versions and architecture cleanup
by Pavel Pisa (Czech Technical University in Prague).

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-02-13 11:44:13 +01:00
Pavel Pisa
ea15ea8a7c net/can: support for connecting to Linux host SocketCAN interface.
Connection to the real host CAN bus network through
SocketCAN network interface is available only for Linux
host system. Mechanism is generic, support for another
CAN API and operating systems can be implemented in future.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-02-13 11:44:13 +01:00
Pavel Pisa
d18957dbcc net/can: simple messages transport implementation for QEMU
The CanBusState state structure is created for each
emulated CAN channel. Individual clients/emulated
CAN interfaces or host interface connection registers
to the bus by CanBusClientState structure.

The CAN core is prepared to support connection to the
real host CAN bus network. The commit with such support
for Linux SocketCAN follows.

Implementation is as simple as possible.  There is no state to be
migrated, and messages prioritization and queuing are not considered
for now.  But it is intended to be extended when need arises.

Development repository and more documentation at

https://gitlab.fel.cvut.cz/canbus/qemu-canbus

The work is based on Jin Yang GSoC 2013 work funded
by Google and mentored in frame of RTEMS project GSoC
slot donated to QEMU.

Rewritten for QEMU-2.0+ versions and architecture cleanup
by Pavel Pisa (Czech Technical University in Prague).

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-02-13 11:44:13 +01:00
Yu Ning
7a5235c9e6 hax: Support guest RAM sizes of 4GB or more
Since HAX_VM_IOCTL_ALLOC_RAM takes a 32-bit size, it cannot handle
RAM blocks of 4GB or larger, which is why HAXM can only run guests
with less than 4GB of RAM. Solve this problem by utilizing the new
HAXM API, HAX_VM_IOCTL_ADD_RAMBLOCK, which takes a 64-bit size, to
register RAM blocks with the HAXM kernel module. The new API is
first added in HAXM 7.0.0, and its availablility and be confirmed
by the presence of the HAX_CAP_64BIT_RAMBLOCK capability flag.

When the guest RAM size reaches 7GB, QEMU will ask HAXM to set up a
memory mapping that covers a 4GB region, which will fail, because
HAX_VM_IOCTL_SET_RAM also takes a 32-bit size. Work around this
limitation by splitting the large mapping into small ones and
calling HAX_VM_IOCTL_SET_RAM multiple times.

Bug: https://bugs.launchpad.net/qemu/+bug/1735576

Signed-off-by: Yu Ning <yu.ning@intel.com>
Message-Id: <1515752555-12784-1-git-send-email-yu.ning@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-02-13 11:44:13 +01:00
Daniel P. Berrange
7b40951922 make: fix help message reference to bogus V=0 variable
The make rules for building QEMU are mostly silent by default. They can
be made verbose by setting the variable V=1. The default state does not
however correspond to a V=0 setting - $(V) must be undefined / empty to
get the default quiet build.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <20180123164718.12714-3-berrange@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-02-13 11:44:13 +01:00
Daniel P. Berrange
8cc357b5a8 Revert "build-sys: silence make by default or V=0"
This reverts commit 42a77f1ce4.

The primary intention of this change was to silence messages
like

  make[1]: '/home/berrange/src/virt/qemu/capstone/libcapstone.a' is up to date.

which we get when calling make recursively with explicit
targets.

The problem is that this change affected every make target,
not merely the targets that triggered these "is up to date"
messages. As a result any targets that were not invoking
commands via "$(call quiet-command ...)" suddenly become
silent. This is particularly bad for "make install" which
now appears todo nothing.

Rather than go through every make rule and try to identify
places where we now need to explicitly print a message to
show work taking place, just revert the change.

To address the original problem of silencing "is up to date"
messages, we simply add --quiet to the SUBDIR_MAKEVARS
variable, so it only affects us on recursive make calls.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <20180123164718.12714-2-berrange@redhat.com>
Tested-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-02-13 11:44:13 +01:00
Peter Maydell
fb68096da3 Revert "tests: use memfd in vhost-user-test"
This reverts commit 7e49f5e8e5.

This commit seems to break parallel 'make -j4 check';
revert it until we identify the problem.

Reported-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-13 09:51:52 +00:00
Peter Maydell
7d848450b6 ppc patch queue 2018-02-12
Here's the accumulatead ppc and pseries related patches for the last
 while.  Highlights are:
     * A number of Macintosh / CUDA cleanups from Mark Cave-Ayland
     * An important bug fix (missing "break;") for
       H_GET_CPU_CHARACTERISTICS
     * Yet another fix for SMT mode handling
     * Assorted other cleanups and fixes
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Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-2.12-20180212' into staging

ppc patch queue 2018-02-12

Here's the accumulatead ppc and pseries related patches for the last
while.  Highlights are:
    * A number of Macintosh / CUDA cleanups from Mark Cave-Ayland
    * An important bug fix (missing "break;") for
      H_GET_CPU_CHARACTERISTICS
    * Yet another fix for SMT mode handling
    * Assorted other cleanups and fixes

# gpg: Signature made Mon 12 Feb 2018 03:39:30 GMT
# gpg:                using RSA key 6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>"
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>"
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>"
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>"
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dgibson/tags/ppc-for-2.12-20180212:
  misc: introduce new mos6522 VIA device and enable it for ppc builds
  cuda: factor out timebase-derived counter value and load time
  cuda: set timer 1 frequency property to CUDA_TIMER_FREQ
  cuda: don't call cuda_update() when writing to ACR register
  cuda: minor cosmetic tidy-ups to get_next_irq_time()
  cuda: rename frequency property to tb_frequency
  cuda: introduce CUDAState parameter to get_counter()
  spapr: set vsmt to MAX(8, smp_threads)
  cuda: don't allow writes to port output pins
  cuda: do not use old_mmio accesses
  hw/ppc: rename functions in comments
  spapr: add missing break in h_get_cpu_characteristics()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-12 14:52:48 +00:00
Peter Maydell
8e3fb8029e trivial patches for 2018-02-10
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 =jbH3
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Merge remote-tracking branch 'remotes/mjt/tags/trivial-patches-fetch' into staging

trivial patches for 2018-02-10

# gpg: Signature made Sat 10 Feb 2018 07:54:03 GMT
# gpg:                using RSA key 701B4F6B1A693E59
# gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>"
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>"
# gpg:                 aka "Michael Tokarev <mjt@debian.org>"
# Primary key fingerprint: 6EE1 95D1 886E 8FFB 810D  4324 457C E0A0 8044 65C5
#      Subkey fingerprint: 7B73 BAD6 8BE7 A2C2 8931  4B22 701B 4F6B 1A69 3E59

* remotes/mjt/tags/trivial-patches-fetch:
  tests/qapi: use ARRAY_SIZE macro
  tests/qapi: use QEMU_IS_ALIGNED macro
  tests/hbitmap: use ARRAY_SIZE macro
  async: use ARRAY_SIZE macro
  qga: use ARRAY_SIZE macro
  MAINTAINERS: Add qemu-binfmt-conf.sh script
  oslib-posix: check for posix_memalign in configure script
  maint: Mention web site maintenance in README
  build: fix typo in error message
  configure: Allow capstone=git only if git update is not disabled
  scripts/make-release: Don't archive .git files
  qemu-options.hx: Remove confusing spaces in parameter listings
  mailmap: set preferred spelling for Daniel Berrangé
  Drop unneeded system header includes
  machine: Polish -machine xxx,help
  scripts/argparse.py: spelling (independant)
  qapi-schema.json: spelling (independant comparation)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-12 13:00:03 +00:00
Peter Maydell
019bb9ac98 nbd patches for 2018-02-09
- Vladimir Sementsov-Ogievskiy: iotests: 205: support luks format
 - Eric Blake: block: Simplify bdrv_can_write_zeroes_with_unmap()
 -----BEGIN PGP SIGNATURE-----
 Comment: Public key at http://people.redhat.com/eblake/eblake.gpg
 
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Merge remote-tracking branch 'remotes/ericb/tags/pull-nbd-2018-02-09' into staging

nbd patches for 2018-02-09

- Vladimir Sementsov-Ogievskiy: iotests: 205: support luks format
- Eric Blake: block: Simplify bdrv_can_write_zeroes_with_unmap()

# gpg: Signature made Fri 09 Feb 2018 18:34:20 GMT
# gpg:                using RSA key A7A16B4A2527436A
# gpg: Good signature from "Eric Blake <eblake@redhat.com>"
# gpg:                 aka "Eric Blake (Free Software Programmer) <ebb9@byu.net>"
# gpg:                 aka "[jpeg image of size 6874]"
# Primary key fingerprint: 71C2 CC22 B1C4 6029 27D2  F3AA A7A1 6B4A 2527 436A

* remotes/ericb/tags/pull-nbd-2018-02-09:
  block: Simplify bdrv_can_write_zeroes_with_unmap()
  iotests: 205: support luks format

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-12 09:36:28 +00:00
Mark Cave-Ayland
51f233ec92 misc: introduce new mos6522 VIA device and enable it for ppc builds
The MOS6522 VIA forms the bridge part of several Mac devices, including the
Mac via-cuda and via-pmu devices. Introduce a standard mos6522 device that
can be shared amongst multiple implementations.

This is effectively taking the 6522 parts out of cuda.c and turning them
into a separate device whilst also applying some style tidy-ups and including
a conversion to trace-events.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-11 10:18:52 +11:00
Mark Cave-Ayland
ce19480e91 cuda: factor out timebase-derived counter value and load time
Commit b981289c49 "PPC: Cuda: Use cuda timer to expose tbfreq to guest" altered
the timer calculations from those based upon the hardware CUDA clock frequency
to those based upon the CPU timebase frequency.

In fact we can isolate the differences to 2 simple changes: one to the counter
read value and another to the counter load time. Move these changes into
separate functions so the implementation can be swapped later.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-11 10:16:52 +11:00
Mark Cave-Ayland
a797ec500a cuda: set timer 1 frequency property to CUDA_TIMER_FREQ
Now that we have successfully decoupled the timebase frequency and the hardware
timer frequency, set the timer 1 frequency property to CUDA_TIMER_FREQ and alter
get_next_irq_time() to use it rather than the hard-coded constant.

In addition to this we must now switch the tb_diff calculation over to use the
timebase frequency now that the hardware clock frequency and the timebase
frequency are different.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
[dwg: Correct a conflict due to a bug in an earlier patch]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-11 10:14:51 +11:00
Mark Cave-Ayland
eb0788cb73 cuda: don't call cuda_update() when writing to ACR register
The wire protocol for reading data to/from the VIA is triggered by changing
inputs on port B rather than changing the timer configuration via the ACR.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-11 10:11:49 +11:00
Mark Cave-Ayland
42a0938f92 cuda: minor cosmetic tidy-ups to get_next_irq_time()
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-11 10:11:08 +11:00
Mark Cave-Ayland
27c5cee1c3 cuda: rename frequency property to tb_frequency
This allows us to more easily differentiate between the timebase frequency used
to calibrate the MacOS timers and the actual frequency of the hardware clock as
indicated by CUDA_TIMER_FREQ.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
[dwg: Revert some extraneous changes which break compile]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-11 10:10:10 +11:00
Mark Cave-Ayland
e9fa3bf810 cuda: introduce CUDAState parameter to get_counter()
This will be required shortly and also happens to match nicely with the
corresponding signature for set_counter().

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-11 09:31:06 +11:00
Laurent Vivier
4ad64cbd0c spapr: set vsmt to MAX(8, smp_threads)
We ignore silently the value of smp_threads when we set
the default VSMT value, and if smp_threads is greater than VSMT
kernel is going into trouble later.

Fixes: 8904e5a750
("spapr: Adjust default VSMT value for better migration compatibility")

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-10 20:22:02 +11:00
Philippe Mathieu-Daudé
d40d74a645 tests/qapi: use ARRAY_SIZE macro
Applied using the Coccinelle semantic patch scripts/coccinelle/use_osdep.cocci

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2018-02-10 10:45:14 +03:00
Philippe Mathieu-Daudé
9a6555e21a tests/qapi: use QEMU_IS_ALIGNED macro
Applied using the Coccinelle semantic patch scripts/coccinelle/use_osdep.cocci

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2018-02-10 10:44:58 +03:00
Philippe Mathieu-Daudé
f96c18965c tests/hbitmap: use ARRAY_SIZE macro
Applied using the Coccinelle semantic patch scripts/coccinelle/use_osdep.cocci

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
2018-02-10 10:44:30 +03:00
Philippe Mathieu-Daudé
8f801baf3a async: use ARRAY_SIZE macro
Applied using the Coccinelle semantic patch scripts/coccinelle/use_osdep.cocci

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2018-02-10 10:43:18 +03:00
Philippe Mathieu-Daudé
01a6df1b68 qga: use ARRAY_SIZE macro
Applied using the Coccinelle semantic patch scripts/coccinelle/use_osdep.cocci

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2018-02-10 10:42:40 +03:00
Mark Cave-Ayland
ae14d81757 cuda: don't allow writes to port output pins
Use the direction registers as a mask to ensure that only input pins are
updated upon write.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-10 18:23:11 +11:00
Thomas Huth
e5dd987522 MAINTAINERS: Add qemu-binfmt-conf.sh script
qemu-binfmt-conf.sh is used for the Linux usermode emulation, so
let's add this file to that section in the MAINTAINERS file.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
2018-02-10 10:22:58 +03:00
Mark Cave-Ayland
8d0ef282ed cuda: do not use old_mmio accesses
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-10 18:21:57 +11:00
Andreas Gustafsson
9bc5a7193f oslib-posix: check for posix_memalign in configure script
Check for the presence of posix_memalign() in the configure script,
not using "defined(_POSIX_C_SOURCE) && !defined(__sun__)".  This
lets qemu use posix_memalign() on NetBSD versions that have it,
instead of falling back to valloc() which is wasteful when the
required alignment is smaller than a page.

Signed-off-by: Andreas Gustafsson <gson@gson.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Kamil Rytarowski <n54@gmx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-10 10:21:50 +03:00
Eric Blake
a348f64d46 maint: Mention web site maintenance in README
Now that we have a website that accepts patches on the list, the
main project should make it easier to find information about that
process.

Signed-off-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Fam Zheng <famz@redhat.com>
2018-02-10 10:20:01 +03:00
Laurent Vivier
bff8a0bbe9 build: fix typo in error message
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Fixes: f62bbee55d
2018-02-10 10:17:06 +03:00
Alexey Kardashevskiy
123ac0bba9 configure: Allow capstone=git only if git update is not disabled
Even with --disable-git-update, ./configure tries updating the capstone
submodule instead of marking it "no"; this disables capstone submodule
if git update is disabled.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2018-02-10 10:12:33 +03:00
Cole Robinson
d0081e8f26 scripts/make-release: Don't archive .git files
As was last done in 379e21c25, we don't want .git files for
submodules here, which we aren't presently doing for capstone and
keycodemapdb.

Rather than delete the offending files before archiving, ask tar
to --exclude=.git

Signed-off-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2018-02-10 10:11:20 +03:00
Thomas Huth
16fdc56a69 qemu-options.hx: Remove confusing spaces in parameter listings
The spaces between the parameters in the chardev and tpmdev sections
are rather confusing than helpful, and prevent that the lists can be
copy-n-pasted easily for real usage. We also don't use such spaces
in other sections in the documentation, e.g. with the -netdev option,
so let's be consistent and remove the spaces in the chardev and tpmdev
sections, too.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
2018-02-10 10:10:00 +03:00
Daniel P. Berrangé
57bf554cf4 mailmap: set preferred spelling for Daniel Berrangé
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2018-02-10 10:08:48 +03:00
Eric Blake
38272f2d02 Drop unneeded system header includes
<memory.h> is a non-standard obsolete header that was long ago
replaced by <string.h>.

<malloc.h> is a non-standard header; it is not obsolete (we must
use it for malloc_trim, for example), but generally should not
be used in files that just need malloc() and friends, where
<stdlib.h> is the standard header.

And since osdep.h already guarantees string.h and stdlib.h, we
can drop these unusual system header includes as redundant
rather than replacing them.

Signed-off-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2018-02-10 10:07:40 +03:00
Alexey Kardashevskiy
e80200c567 machine: Polish -machine xxx,help
The "-machine xxx,help" prints kernel-irqchip possible values as
"OnOffSplit", this adds separators to the printed line.

Also, since only lower case letters are specified in qapi/common.json,
this changes the letter cases too.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2018-02-10 10:06:20 +03:00
Michael Tokarev
8c2486a512 scripts/argparse.py: spelling (independant)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Eric Blake <eblake@redhat.com>
2018-02-10 10:03:39 +03:00
Michael Tokarev
8ff5b30b38 qapi-schema.json: spelling (independant comparation)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Eric Blake <eblake@redhat.com>
2018-02-10 10:02:30 +03:00
Daniel Henrique Barboza
b472b1a727 hw/ppc: rename functions in comments
Commit bcb5ce08cf ("spapr: Rename machine init functions for clarity")
renamed ppc_spapr_reset to spapr_machine_reset and ppc_spapr_init
to spapr_machine_init. Let's also rename the references in
comments.

Signed-off-by: Daniel Henrique Barboza <danielhb@linux.vnet.ibm.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-10 12:17:17 +11:00
Greg Kurz
fa86f59234 spapr: add missing break in h_get_cpu_characteristics()
Detected by Coverity (CID 1385702). This fixes the recently added hypercall
to let guests properly apply Spectre and Meltdown workarounds.

Fixes: c59704b254 "target/ppc/spapr: Add H-Call H_GET_CPU_CHARACTERISTICS"
Reported-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-10 12:17:17 +11:00
Eric Blake
e24d813b29 block: Simplify bdrv_can_write_zeroes_with_unmap()
We don't need the can_write_zeroes_with_unmap field in
BlockDriverInfo, because it is redundant information with
supported_zero_flags & BDRV_REQ_MAY_UNMAP.  Note that
BlockDriverInfo and supported_zero_flags are both per-device
settings, rather than global state about the driver as a
whole, which means one or both of these bits of information
can already be conditional.  Let's audit how they were set:

crypto: always setting can_write_ to false is pointless (the
struct starts life zero-initialized), no use of supported_

nbd: just recently fixed to set can_write_ if supported_
includes MAY_UNMAP (thus this commit effectively reverts
bca80059e and solves the problem mentioned there in a more
global way)

file-posix, iscsi, qcow2: can_write_ is conditional, while
supported_ was unconditional; but passing MAY_UNMAP would
fail with ENOTSUP if the condition wasn't met

qed: can_write_ is unconditional, but pwrite_zeroes lacks
support for MAY_UNMAP and supported_ is not set. Perhaps
support can be added later (since it would be similar to
qcow2), but for now claiming false is no real loss

all other drivers: can_write_ is not set, and supported_ is
either unset or a passthrough

Simplify the code by moving the conditional into
supported_zero_flags for all drivers, then dropping the
now-unused BDI field.  For callers that relied on
bdrv_can_write_zeroes_with_unmap(), we return the same
per-device settings for drivers that had conditions (no
observable change in behavior there); and can now return
true (instead of false) for drivers that support passthrough
(for example, the commit driver) which gives those drivers
the same fix as nbd just got in bca80059e.  For callers that
relied on supported_zero_flags, we now have a few more places
that can avoid a wasted call to pwrite_zeroes() that will
just fail with ENOTSUP.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20180126193439.20219-1-eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2018-02-09 12:32:44 -06:00
Vladimir Sementsov-Ogievskiy
85a353a024 iotests: 205: support luks format
Support default luks options in VM.add_drive and in new library
function qemu_img_create. Use it in 205 iotests.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20180206182507.21753-1-vsementsov@virtuozzo.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2018-02-09 12:32:44 -06:00
Peter Maydell
c7b02d7d03 One patch to mitigate Travis timeouts
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Merge remote-tracking branch 'remotes/stsquad/tags/pull-travis-speedup-090218-1' into staging

One patch to mitigate Travis timeouts

# gpg: Signature made Fri 09 Feb 2018 14:13:46 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-travis-speedup-090218-1:
  .travis.yml: add --disable-linux-user for some jobs

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-09 16:12:34 +00:00
Peter Maydell
7e0019a719 Miscellaneous patches for 2018-02-07
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Merge remote-tracking branch 'remotes/armbru/tags/pull-misc-2018-02-07-v4' into staging

Miscellaneous patches for 2018-02-07

# gpg: Signature made Fri 09 Feb 2018 12:52:51 GMT
# gpg:                using RSA key 3870B400EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-misc-2018-02-07-v4:
  Move include qemu/option.h from qemu-common.h to actual users
  Drop superfluous includes of qapi/qmp/qjson.h
  Drop superfluous includes of qapi/qmp/dispatch.h
  Include qapi/qmp/qnull.h exactly where needed
  Include qapi/qmp/qnum.h exactly where needed
  Include qapi/qmp/qbool.h exactly where needed
  Include qapi/qmp/qstring.h exactly where needed
  Include qapi/qmp/qdict.h exactly where needed
  Include qapi/qmp/qlist.h exactly where needed
  Include qapi/qmp/qobject.h exactly where needed
  qdict qlist: Make most helper macros functions
  Eliminate qapi/qmp/types.h
  Typedef the subtypes of QObject in qemu/typedefs.h, too
  Include qmp-commands.h exactly where needed
  Drop superfluous includes of qapi/qmp/qerror.h
  Include qapi/error.h exactly where needed
  Drop superfluous includes of qapi-types.h and test-qapi-types.h
  Clean up includes
  Use #include "..." for our own headers, <...> for others
  vnc: use stubs for CONFIG_VNC=n dummy functions

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-09 14:39:09 +00:00
Alex Bennée
04200a1674 .travis.yml: add --disable-linux-user for some jobs
The modules and co-routine builds are only really relevant to softmmu
builds and regularly timeout on Travis. Let's disable linux-user
builds here for more headroom.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
2018-02-09 14:09:24 +00:00
Peter Maydell
f31cd9e4e2 target-arm queue:
* Support M profile derived exceptions on exception entry and exit
  * Implement AArch64 v8.2 crypto insns (SHA-512, SHA-3, SM3, SM4)
  * Implement working i.MX6 SD controller
  * Various devices preparatory to i.MX7 support
  * Preparatory patches for SVE emulation
  * v8M: Fix bug in implementation of 'TT' insn
  * Give useful error if user tries to use userspace GICv3 with KVM
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20180209' into staging

target-arm queue:
 * Support M profile derived exceptions on exception entry and exit
 * Implement AArch64 v8.2 crypto insns (SHA-512, SHA-3, SM3, SM4)
 * Implement working i.MX6 SD controller
 * Various devices preparatory to i.MX7 support
 * Preparatory patches for SVE emulation
 * v8M: Fix bug in implementation of 'TT' insn
 * Give useful error if user tries to use userspace GICv3 with KVM

# gpg: Signature made Fri 09 Feb 2018 11:01:23 GMT
# gpg:                using RSA key 3C2525ED14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>"
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>"
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20180209: (30 commits)
  hw/core/generic-loader: Allow PC to be set on command line
  target/arm/translate.c: Fix missing 'break' for TT insns
  target/arm/kvm: gic: Prevent creating userspace GICv3 with KVM
  target/arm: Add SVE state to TB->FLAGS
  target/arm: Add ZCR_ELx
  target/arm: Add SVE to migration state
  target/arm: Add predicate registers for SVE
  target/arm: Expand vector registers for SVE
  hw/arm: Move virt's PSCI DT fixup code to arm/boot.c
  usb: Add basic code to emulate Chipidea USB IP
  i.MX: Add implementation of i.MX7 GPR IP block
  i.MX: Add i.MX7 GPT variant
  i.MX: Add code to emulate GPCv2 IP block
  i.MX: Add code to emulate i.MX7 SNVS IP-block
  i.MX: Add code to emulate i.MX2 watchdog IP block
  i.MX: Add code to emulate i.MX7 CCM, PMU and ANALOG IP blocks
  hw: i.MX: Convert i.MX6 to use TYPE_IMX_USDHC
  sdhci: Add i.MX specific subtype of SDHCI
  target/arm: enable user-mode SHA-3, SM3, SM4 and SHA-512 instruction support
  target/arm: implement SM4 instructions
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-09 13:27:40 +00:00
Markus Armbruster
922a01a013 Move include qemu/option.h from qemu-common.h to actual users
qemu-common.h includes qemu/option.h, but most places that include the
former don't actually need the latter.  Drop the include, and add it
to the places that actually need it.

While there, drop superfluous includes of both headers, and
separate #include from file comment with a blank line.

This cleanup makes the number of objects depending on qemu/option.h
drop from 4545 (out of 4743) to 284 in my "build everything" tree.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180201111846.21846-20-armbru@redhat.com>
[Semantic conflict with commit bdd6a90a9e in block/nvme.c resolved]
2018-02-09 13:52:16 +01:00