Commit graph

149 commits

Author SHA1 Message Date
Thomas Huth 2c5060cd32 docs/system: Move the list of removed features to a separate file
Otherwise there is a chance that new deprecated features get added
to the list of removed features at the end of the file by accident.
It's way less confusing if the removed features reside in a separate
file.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20201210155808.233895-3-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-15 12:52:02 -05:00
Philippe Mathieu-Daudé e76f68d3cc accel/tcg: Remove deprecated '-tb-size' option
The '-tb-size' option (replaced by '-accel tcg,tb-size') is
deprecated since 5.0 (commit fe17413247). Remove it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20201202112714.1223783-1-philmd@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20201210155808.233895-2-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-15 12:52:01 -05:00
Greg Kurz f518be3aa3 target/ppc: Remove "compat" property of server class POWER CPUs
This property has been deprecated since QEMU 5.0 by commit 22062e54bb.
We only kept a legacy hack that internally converts "compat" into the
official "max-cpu-compat" property of the pseries machine type.

According to our deprecation policy, we could have removed it for QEMU 5.2
already. Do it now ; since ppc_cpu_parse_featurestr() now just calls the
generic parent_parse_features handler, drop it as well.

Users are supposed to use the "max-cpu-compat" property of the pseries
machine type instead.

Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <20201201131103.897430-1-groug@kaod.org>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2020-12-14 15:54:12 +11:00
Peter Maydell c6ff78563a docs/system/pr-manager.rst: Fix minor docs nits
Fix a couple of nits in pr-manager.rst:
 * the title marker for the top level heading is overlength
 * stray capital 'R' in the middle of a sentence

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2020-11-23 11:10:04 +00:00
Peter Maydell 773ee3f1ea docs: Split qemu-pr-helper documentation into tools manual
Split the documentation of the qemu-pr-helper binary into the tools
manual, and give it a manpage like our other standalone executables.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2020-11-23 11:10:04 +00:00
Peter Maydell 0daf34fd3a docs: Move pr-manager.rst into the system manual
Move the pr-manager documentation into the system manual.
Some of it (the documentation of the pr-manager-helper tool)
should be in tools, but we will split it up after moving it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2020-11-23 11:10:04 +00:00
Peter Maydell e8eee8d3d9 docs: Move microvm.rst into the system manual
Now that target-i386.rst has a place to list documentation of
machines other than the 'pc' machine, we have a place we can
move the microvm documentation to.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2020-11-23 11:10:04 +00:00
Peter Maydell 7f0cff6e34 docs: Split out 'pc' machine model docs into their own file
Currently target-i386.rst includes the documentation of the 'pc'
machine model inline. Split it out into its own file, in a
similar way to target-i386.rst; this gives us a place to put
documentation of other i386 machine models, such as 'microvm'.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2020-11-23 11:09:42 +00:00
Peter Maydell c5d7cfdaac docs/system/virtio-pmem.rst: Fix minor style issues
The virtio-pmem documentation has some minor style issues we hadn't
noticed since we weren't rendering it in our docs:

 * Sphinx doesn't complain about overlong title-underlining the
   way it complains about too-short underlining, but it looks odd;
   make the underlines of section headers the right length

 * Indent of paragraphs makes them render as blockquotes;
   remove the indent so they just render as normal text

 * Leading 'o' isn't rst markup, so it just renders as a literal
   "o"; reformat as a subsection heading instead

 * "QEMU" in the document title and section headings are a bit
   odd and unnecessary since this is the QEMU manual; delete
   or rephrase them

 * There's no need to specify what QEMU version the device first
   appeared in.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Pankaj Gupta <pankaj.gupta@cloud.ionos.com>
2020-11-23 11:07:41 +00:00
Peter Maydell 71266bb4e9 docs: Move virtio-pmem.rst into the system manual
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2020-11-23 11:07:41 +00:00
Peter Maydell 392d8e95c7 docs: Move cpu-hotplug.rst into the system manual
The cpu-hotplug.rst documentation is currently orphan and not
included in any manual; move it into the system manual.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2020-11-23 11:07:41 +00:00
Peter Maydell 4faf359acc docs: Move virtio-net-failover.rst into the system manual
The virtio-net-failover documentation is currently orphan and
not included in any manual; move it into the system manual,
immediately following the general network emulation section.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2020-11-23 11:07:41 +00:00
Philippe Mathieu-Daudé 75bf6e17f9 docs/system/arm: Document the Sharp Zaurus SL-6000
List the 'tosa' machine with the XScale-based PDAs models.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20201120173953.2539469-5-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-23 10:53:18 +00:00
Philippe Mathieu-Daudé 12bff81b4d docs/system/arm: Document OpenPOWER Witherspoon BMC model Front LEDs
Document the 3 front LEDs modeled on the OpenPOWER Witherspoon BMC
(see commit 7cfbde5ea1 "hw/arm/aspeed: Add the 3 front LEDs drived
by the PCA9552 #1").

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20201120173953.2539469-4-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-23 10:53:14 +00:00
Philippe Mathieu-Daudé d9f2ac3de9 docs/system/arm: Document the various raspi boards
Document the following Raspberry Pi models:

 - raspi0               Raspberry Pi Zero (revision 1.2)
 - raspi1ap             Raspberry Pi A+ (revision 1.1)
 - raspi2b              Raspberry Pi 2B (revision 1.1)
 - raspi3ap             Raspberry Pi 3A+ (revision 1.0)
 - raspi3b              Raspberry Pi 3B (revision 1.2)

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20201120173953.2539469-3-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-23 10:53:02 +00:00
Philippe Mathieu-Daudé 155e1c82ed docs/system: Deprecate raspi2/raspi3 machine aliases
Since commit aa35ec2213 ("hw/arm/raspi: Use more specific
machine names") the raspi2/raspi3 machines have been renamed
as raspi2b/raspi3b.

Note, rather than the raspi3b, the raspi3ap introduced in
commit 5be94252d3 ("hw/arm/raspi: Add the Raspberry Pi 3
model A+") is a closer match to what QEMU models, but only
provides 512 MB of RAM.

As more Raspberry Pi 2/3 models are emulated, in order
to avoid confusion, deprecate the raspi2/raspi3 machine
aliases.

ACKed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20201120173953.2539469-2-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-23 10:52:12 +00:00
Thomas Huth 923e931188 docs: Get rid of the weird _005f links in the man page
The man page does not contain all the chapters from the System Emulation
Users Guide, so some of the links that we've put into the qemu options
descriptions can not be resolved and thus the link names are used in the
man pages instead. These link names currently contain weird "_005f" letters
in the middle and just do not make any sense for the users. To avoid this
situation, replace the link names with more descriptive, natural text.

Message-Id: <20201116145341.91606-1-thuth@redhat.com>
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/3
Buglink: https://bugs.launchpad.net/qemu/+bug/1453608
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-11-20 13:19:08 +01:00
Stefan Weil ac9574bc87 docs: Fix some typos (found by codespell)
Fix also a similar typo in a code comment.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Message-Id: <20201117193448.393472-1-sw@weilnetz.de>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-11-18 09:29:41 +01:00
Peter Maydell 3e7d06d05a target-arm queue:
* hw/arm/Kconfig: ARM_V7M depends on PTIMER
  * Minor coding style fixes
  * docs: add some notes on the sbsa-ref machine
  * hw/arm/virt: Remove dependency on Cortex-A15 MPCore peripherals
  * target/arm: Fix neon VTBL/VTBX for len > 1
  * hw/arm/armsse: Correct expansion MPC interrupt lines
  * hw/misc/stm32f2xx_syscfg: Remove extraneous IRQ
  * hw/arm/nseries: Remove invalid/unnecessary n8x0_uart_setup()
  * hw/arm/musicpal: Don't connect two qemu_irqs directly to the same input
  * hw/arm/musicpal: Only use qdev_get_gpio_in() when necessary
  * hw/arm/nseries: Check return value from load_image_targphys()
  * tests/qtest/npcm7xx_rng-test: count runs properly
  * target/arm/translate-neon.c: Handle VTBL UNDEF case before VFP access check
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20201110' into staging

target-arm queue:
 * hw/arm/Kconfig: ARM_V7M depends on PTIMER
 * Minor coding style fixes
 * docs: add some notes on the sbsa-ref machine
 * hw/arm/virt: Remove dependency on Cortex-A15 MPCore peripherals
 * target/arm: Fix neon VTBL/VTBX for len > 1
 * hw/arm/armsse: Correct expansion MPC interrupt lines
 * hw/misc/stm32f2xx_syscfg: Remove extraneous IRQ
 * hw/arm/nseries: Remove invalid/unnecessary n8x0_uart_setup()
 * hw/arm/musicpal: Don't connect two qemu_irqs directly to the same input
 * hw/arm/musicpal: Only use qdev_get_gpio_in() when necessary
 * hw/arm/nseries: Check return value from load_image_targphys()
 * tests/qtest/npcm7xx_rng-test: count runs properly
 * target/arm/translate-neon.c: Handle VTBL UNDEF case before VFP access check

# gpg: Signature made Tue 10 Nov 2020 11:17:45 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-20201110:
  target/arm/translate-neon.c: Handle VTBL UNDEF case before VFP access check
  tests/qtest/npcm7xx_rng-test: count runs properly
  hw/arm/nseries: Check return value from load_image_targphys()
  hw/arm/musicpal: Only use qdev_get_gpio_in() when necessary
  hw/arm/musicpal: Don't connect two qemu_irqs directly to the same input
  hw/arm/nseries: Remove invalid/unnecessary n8x0_uart_setup()
  hw/misc/stm32f2xx_syscfg: Remove extraneous IRQ
  hw/arm/armsse: Correct expansion MPC interrupt lines
  target/arm: Fix neon VTBL/VTBX for len > 1
  hw/arm/virt: Remove dependency on Cortex-A15 MPCore peripherals
  docs: add some notes on the sbsa-ref machine
  target/arm: add space before the open parenthesis '('
  target/arm: Don't use '#' flag of printf format
  target/arm: add spaces around operator
  ssi: Fix bad printf format specifiers
  hw/arm/Kconfig: ARM_V7M depends on PTIMER

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-10 14:59:20 +00:00
Alex Bennée 0339c2a86f docs: add some notes on the sbsa-ref machine
We should at least document what this machine is about.

Reviewed-by: Graeme Gregory <graeme@nuviainc.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20201104165254.24822-1-alex.bennee@linaro.org
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Shashi Mallela <shashi.mallela@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
[PMM: fixed filename mismatch]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-10 11:03:48 +00:00
Daniel P. Berrangé 704a256da8 docs: add "page source" link to sphinx documentation
Add a link to the top of the sidebar in every docs page that takes the
user back to the source code in gitlab.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20201102130926.161183-5-berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-11-10 08:51:30 +01:00
Philippe Mathieu-Daudé a60442eb8d target/mips: Deprecate nanoMIPS ISA
The nanoMIPS ISA has been announced in 2018 for various projects:

GCC:   https://gcc.gnu.org/legacy-ml/gcc/2018-05/msg00012.html
Linux: https://lwn.net/Articles/753605/
QEMU:  https://www.mail-archive.com/qemu-devel@nongnu.org/msg530721.html

Unfortunately the links referenced doesn't work anymore (www.mips.com).

From this Wayback machine link [1] we can get to a working place to
download a toolchain (a more recent release than the one referenced
in the announcement mails):
http://codescape.mips.com/components/toolchain/nanomips/2018.04-02/downloads.html

The toolchain page mention LLVM but simply links http://llvm.org/
where there is no reference on nanoMIPS.

The only reference in the GCC mailing list, is the nanoMIPS
announcement: https://gcc.gnu.org/pipermail/gcc/2018-May.txt

The developer who authored the announcements have been emailed [2]
to ask for more information but all their emails are now bouncing:

- Your message to Stefan.Markovic@mips.com couldn't be delivered.

- Your message to smarkovic@wavecomp.com couldn't be delivered.

- Couldn't deliver the message to the following recipients:
    Robert.Suchanek@mips.com, matthew.fortune@mips.com,
    marcin.nowakowski@mips.com

Our deprecation policy do not allow feature removal before 2 release,
therefore declare the nanoMIPS ISA code deprecated as of QEMU 5.2.
This gives time to developers to update the QEMU community, or
interested parties to step in to maintain this code.

[1] https://web.archive.org/web/20180904044530/https://www.mips.com/develop/tools/compilers/
[2] https://www.mail-archive.com/qemu-devel@nongnu.org/msg756392.html

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20201102202710.2224691-1-f4bug@amsat.org>
2020-11-09 00:21:59 +01:00
Philippe Mathieu-Daudé f169413c27 hw/mips: Remove the 'r4k' machine
We deprecated the support for the 'r4k' machine for the 5.0 release
(commit d32dc61421), which means that our deprecation policy allows
us to drop it in release 5.2. Remove the code.

To repeat the rationale from the deprecation note:
- this virtual machine has no specification
- the Linux kernel dropped support for it 10 years ago

Users are recommended to use the Malta board instead.

Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
ACKed-by: Peter Krempa <pkrempa@redhat.com>
Message-Id: <20201102201311.2220005-1-f4bug@amsat.org>
2020-11-03 16:51:13 +01:00
Eric Blake cbad81cef8 nbd: Update qapi to support exporting multiple bitmaps
Since 'block-export-add' is new to 5.2, we can still tweak the
interface; there, allowing 'bitmaps':['str'] is nicer than
'bitmap':'str'.  This wires up the qapi and qemu-nbd changes to permit
passing multiple bitmaps as distinct metadata contexts that the NBD
client may request, but the actual support for more than one will
require a further patch to the server.

Note that there are no changes made to the existing deprecated
'nbd-server-add' command; this required splitting the QAPI type
BlockExportOptionsNbd, which fortunately does not affect QMP
introspection.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20201027050556.269064-5-eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2020-10-30 15:10:15 -05:00
Havard Skinnemoen 526dbbe087 hw/gpio: Add GPIO model for Nuvoton NPCM7xx
The NPCM7xx chips have multiple GPIO controllers that are mostly
identical except for some minor differences like the reset values of
some registers. Each controller controls up to 32 pins.

Each individual pin is modeled as a pair of unnamed GPIOs -- one for
emitting the actual pin state, and one for driving the pin externally.
Like the nRF51 GPIO controller, a gpio level may be negative, which
means the pin is not driven, or floating.

Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-27 11:10:32 +00:00
Havard Skinnemoen e23e7b1259 hw/arm/npcm7xx: Add EHCI and OHCI controllers
The NPCM730 and NPCM750 chips have a single USB host port shared between
a USB 2.0 EHCI host controller and a USB 1.1 OHCI host controller. This
adds support for both of them.

Testing notes:
  * With -device usb-kbd, qemu will automatically insert a full-speed
    hub, and the keyboard becomes controlled by the OHCI controller.
  * With -device usb-kbd,bus=usb-bus.0,port=1, the keyboard is directly
    attached to the port without any hubs, and the device becomes
    controlled by the EHCI controller since it's high speed capable.
  * With -device usb-kbd,bus=usb-bus.0,port=1,usb_version=1, the
    keyboard is directly attached to the port, but it only advertises
    itself as full-speed capable, so it becomes controlled by the OHCI
    controller.

In all cases, the keyboard device enumerates correctly.

Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-27 11:10:21 +00:00
Havard Skinnemoen 326ccfe240 hw/misc: Add npcm7xx random number generator
The RNG module returns a byte of randomness when the Data Valid bit is
set.

This implementation ignores the prescaler setting, and loads a new value
into RNGD every time RNGCS is read while the RNG is enabled and random
data is available.

A qtest featuring some simple randomness tests is included.

Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-27 11:10:10 +00:00
Paolo Bonzini 9f2931bc65 machine: remove deprecated -machine enforce-config-section option
Deprecated since 3.1 and complicates the initialization sequence,
remove it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-10-26 07:08:39 -04:00
Thomas Huth 7239c050e8 Remove deprecated -no-kvm option
The option has never been mentioned in our documentation, it's been
deprecated since years, it's marked with QEMU_ARCH_I386 (which does
not make sense anymore since KVM is available on other architectures,
too), it does not do anything by default in upstream QEMU (since TCG
is the default here anyway), and we're spending too much precious time
each year discussing whether it makes sense to keep this option as a
nice suger or not... let's finally put an end on this and remove it.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20201020160504.62460-1-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-10-22 11:53:55 -04:00
Peter Maydell 22d30b340a MIPS patches queue
. Fix some comment spelling errors
 . Demacro some TCG helpers
 . Add loongson-ext lswc2/lsdc2 group of instructions
 . Log unimplemented cache opcode
 . Increase number of TLB entries on the 34Kf core
 . Allow the CPU to use dynamic frequencies
 . Calculate the CP0 timer period using the CPU frequency
 . Set CPU frequency for each machine
 . Fix Malta FPGA I/O region size
 . Allow running qtests when ROM is missing
 . Add record/replay acceptance tests
 . Update MIPS CPU documentation
 . MAINTAINERS updates
 
 CI jobs results:
   https://gitlab.com/philmd/qemu/-/pipelines/203931842
   https://travis-ci.org/github/philmd/qemu/builds/736491461
   https://cirrus-ci.com/build/6272264062631936
   https://app.shippable.com/github/philmd/qemu/runs/886/summary/console
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Merge remote-tracking branch 'remotes/philmd-gitlab/tags/mips-next-20201017' into staging

MIPS patches queue

. Fix some comment spelling errors
. Demacro some TCG helpers
. Add loongson-ext lswc2/lsdc2 group of instructions
. Log unimplemented cache opcode
. Increase number of TLB entries on the 34Kf core
. Allow the CPU to use dynamic frequencies
. Calculate the CP0 timer period using the CPU frequency
. Set CPU frequency for each machine
. Fix Malta FPGA I/O region size
. Allow running qtests when ROM is missing
. Add record/replay acceptance tests
. Update MIPS CPU documentation
. MAINTAINERS updates

CI jobs results:
  https://gitlab.com/philmd/qemu/-/pipelines/203931842
  https://travis-ci.org/github/philmd/qemu/builds/736491461
  https://cirrus-ci.com/build/6272264062631936
  https://app.shippable.com/github/philmd/qemu/runs/886/summary/console

# gpg: Signature made Sat 17 Oct 2020 14:59:53 BST
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd-gitlab/tags/mips-next-20201017: (44 commits)
  target/mips: Increase number of TLB entries on the 34Kf core (16 -> 64)
  MAINTAINERS: Remove duplicated Malta test entries
  MAINTAINERS: Downgrade MIPS Boston to 'Odd Fixes', fix Paul Burton mail
  MAINTAINERS: Put myself forward for MIPS target
  MAINTAINERS: Remove myself
  docs/system: Update MIPS CPU documentation
  tests/acceptance: Add MIPS record/replay tests
  hw/mips: Remove exit(1) in case of missing ROM
  hw/mips: Rename TYPE_MIPS_BOSTON to TYPE_BOSTON
  hw/mips: Simplify code using ROUND_UP(INITRD_PAGE_SIZE)
  hw/mips: Simplify loading 64-bit ELF kernels
  hw/mips/malta: Use clearer qdev style
  hw/mips/malta: Move gt64120 related code together
  hw/mips/malta: Fix FPGA I/O region size
  target/mips/cpu: Display warning when CPU is used without input clock
  hw/mips/cps: Do not allow use without input clock
  hw/mips/malta: Set CPU frequency to 320 MHz
  hw/mips/boston: Set CPU frequency to 1 GHz
  hw/mips/cps: Expose input clock and connect it to CPU cores
  hw/mips/jazz: Correct CPU frequencies
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-19 10:52:57 +01:00
Huacai Chen b5330cf19a docs/system: Update MIPS CPU documentation
Add Loongson-3A CPU models description.

Signed-off-by: Huacai Chen <chenhc@lemote.com>
Message-Id: <1602059975-10115-10-git-send-email-chenhc@lemote.com>
[PMD: Split patch in 2: CPU / machine]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2020-10-17 13:59:40 +02:00
Peter Maydell e12ce85b2c x86 queue, 2020-10-15
Cleanups:
 * Drop x86_cpu_get_supported_feature_word() forward declaration
   (Vitaly Kuznetsov)
 * Delete kvm_allows_irq0_override() (Eduardo Habkost)
 * Correct documentation of kvm_irqchip_*() (Eduardo Habkost)
 * Fix FEATURE_HYPERV_EDX value in hyperv_passthrough case (Zhenyu Wang)
 
 Deprecation:
 * CPU model deprecation API (Robert Hoo)
 * Mark Icelake-Client CPU models deprecated (Robert Hoo)
 
 Bug fixes:
 * Remove core_id assert check in CPUID 0x8000001E (Babu Moger)
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Merge remote-tracking branch 'remotes/ehabkost/tags/x86-next-pull-request' into staging

x86 queue, 2020-10-15

Cleanups:
* Drop x86_cpu_get_supported_feature_word() forward declaration
  (Vitaly Kuznetsov)
* Delete kvm_allows_irq0_override() (Eduardo Habkost)
* Correct documentation of kvm_irqchip_*() (Eduardo Habkost)
* Fix FEATURE_HYPERV_EDX value in hyperv_passthrough case (Zhenyu Wang)

Deprecation:
* CPU model deprecation API (Robert Hoo)
* Mark Icelake-Client CPU models deprecated (Robert Hoo)

Bug fixes:
* Remove core_id assert check in CPUID 0x8000001E (Babu Moger)

# gpg: Signature made Thu 15 Oct 2020 17:43:58 BST
# gpg:                using RSA key 5A322FD5ABC4D3DBACCFD1AA2807936F984DC5A6
# gpg:                issuer "ehabkost@redhat.com"
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>" [full]
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/x86-next-pull-request:
  i386: Mark Icelake-Client CPU models deprecated
  cpu: Introduce CPU model deprecation API
  kvm: Correct documentation of kvm_irqchip_*()
  i386/kvm: Delete kvm_allows_irq0_override()
  i386/kvm: Remove IRQ routing support checks
  i386/kvm: Require KVM_CAP_IRQ_ROUTING
  target/i386: Remove core_id assert check in CPUID 0x8000001E
  i386/kvm: fix FEATURE_HYPERV_EDX value in hyperv_passthrough case
  i386: drop x86_cpu_get_supported_feature_word() forward declaration

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-16 22:46:28 +01:00
Daniel P. Berrangé e1c4269763 block: deprecate the sheepdog block driver
This thread from a little over a year ago:

  http://lists.wpkg.org/pipermail/sheepdog/2019-March/thread.html

states that sheepdog is no longer actively developed. The only mentioned
users are some companies who are said to have it for legacy reasons with
plans to replace it by Ceph. There is talk about cutting out existing
features to turn it into a simple demo of how to write a distributed
block service. There is no evidence of anyone working on that idea:

  https://github.com/sheepdog/sheepdog/commits/master

No real commits to git since Jan 2018, and before then just some minor
technical debt cleanup.

There is essentially no activity on the mailing list aside from
patches to QEMU that get CC'd due to our MAINTAINERS entry.

Fedora packages for sheepdog failed to build from upstream source
because of the more strict linker that no longer merges duplicate
global symbols. Fedora patches it to add the missing "extern"
annotations and presumably other distros do to, but upstream source
remains broken.

There is only basic compile testing, no functional testing of the
driver.

Since there are no build pre-requisites the sheepdog driver is currently
enabled unconditionally. This would result in configure issuing a
deprecation warning by default for all users. Thus the configure default
is changed to disable it, requiring users to pass --enable-sheepdog to
build the driver.

Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20201002113243.2347710-3-berrange@redhat.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-10-15 16:06:28 +02:00
Robert Hoo 3e6a015cbd i386: Mark Icelake-Client CPU models deprecated
Icelake-Client CPU models will be removed in the future.

Signed-off-by: Robert Hoo <robert.hu@linux.intel.com>
Message-Id: <1600758855-80046-2-git-send-email-robert.hu@linux.intel.com>
[ehabkost: reword deprecation note, fix version in doc]
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-10-14 15:28:55 -04:00
Thomas Huth 4258c8e221 docs/system/deprecated: Mark the 'moxie' CPU as deprecated
It is currently unclear whether anybody is still using the 'moxie' CPU,
and there are no images for testing available this CPU, so the code has
likely bit-rotten in the course of time. When I asked the maintainer
for information, I did not get a reply within four weeks yet (see
https://lists.gnu.org/archive/html/qemu-devel/2020-08/msg07201.html).
The last Signed-off-by line from Anthony in our repo is from 2013,
so it seems like this code is rather unmaintained. Time to put it onto
the deprecation list to see whether somebody is still interested in this
code or whether we could remove it in a couple of releases.

Message-Id: <20200923171815.97801-1-thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-10-13 12:48:17 +02:00
Andrew Jones 68970d1e0d hw/arm/virt: Implement kvm-steal-time
We add the kvm-steal-time CPU property and implement it for machvirt.
A tiny bit of refactoring was also done to allow pmu and pvtime to
use the same vcpu device helper functions.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Andrew Jones <drjones@redhat.com>
Message-id: 20201001061718.101915-7-drjones@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-10-08 15:24:32 +01:00
Kevin Wolf 443127e81b nbd: Deprecate nbd-server-add/remove
These QMP commands are replaced by block-export-add/del.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200924152717.287415-28-kwolf@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-10-02 15:46:40 +02:00
Igor Mammedov b057f0961b smp: drop support for deprecated (invalid topologies)
it's was deprecated since 3.1

Support for invalid topologies is removed, the user must ensure
that topologies described with -smp include all possible cpus,
i.e. (sockets * cores * threads) == maxcpus or QEMU will
exit with error.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by:
Message-Id: <20200911133202.938754-1-imammedo@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-09-30 19:11:36 +02:00
Igor Mammedov c01f250cb8 doc: Cleanup "'-mem-path' fallback to RAM" deprecation text
it was actually removed in 5.0,
commit 68a86dc15c (numa: remove deprecated -mem-path fallback to anonymous RAM)
clean up forgotten remnants in docs.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20200911084410.788171-3-imammedo@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-09-30 19:09:20 +02:00
Igor Mammedov b21aa7e01e numa: drop support for '-numa node' (without memory specified)
it was deprecated since 4.1
commit 4bb4a2732e (numa: deprecate implict memory distribution between nodes)

Users of existing VMs, wishing to preserve the same RAM distribution,
should configure it explicitly using ``-numa node,memdev`` options.
Current RAM distribution can be retrieved using HMP command
`info numa` and if separate memory devices (pc|nv-dimm) are present
use `info memory-device` and subtract device memory from output of
`info numa`.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20200911084410.788171-2-imammedo@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-09-30 19:09:20 +02:00
Igor Mammedov 63e79833c4 cphp: remove deprecated cpu-add command(s)
These were deprecated since 4.0, remove both HMP and QMP variants.

Users should use device_add command instead. To get list of
possible CPUs and options, use 'info hotpluggable-cpus' HMP
or query-hotpluggable-cpus QMP command.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20200915120403.1074579-1-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-09-29 02:14:30 -04:00
Peter Maydell 92d0950267 Trivial Patches Pull request 20200928
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Merge remote-tracking branch 'remotes/vivier2/tags/trivial-branch-for-5.2-pull-request' into staging

Trivial Patches Pull request 20200928

# gpg: Signature made Mon 28 Sep 2020 10:15:00 BST
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/trivial-branch-for-5.2-pull-request:
  docs/system/deprecated: Move lm32 and unicore32 to the right section
  migration/multifd: Remove superfluous semicolons
  timer: Fix timer_mod_anticipate() documentation
  vhost-vdpa: remove useless variable
  Add *.pyc back to the .gitignore file
  virtio: vdpa: omit check return of g_malloc
  meson: fix static flag summary
  vhost-vdpa: fix indentation in vdpa_ops

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-28 14:03:09 +01:00
Peter Maydell 8c1c07929f Pull request
This includes the atomic_ -> qatomic_ rename that touches many files and is
 prone to conflicts.
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Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

Pull request

This includes the atomic_ -> qatomic_ rename that touches many files and is
prone to conflicts.

# gpg: Signature made Wed 23 Sep 2020 17:08:43 BST
# gpg:                using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8
# 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:
  qemu/atomic.h: rename atomic_ to qatomic_
  tests: add test-fdmon-epoll
  fdmon-poll: reset npfd when upgrading to fdmon-epoll
  gitmodules: add qemu.org vbootrom submodule
  gitmodules: switch to qemu.org meson mirror
  gitmodules: switch to qemu.org qboot mirror
  docs/system: clarify deprecation schedule
  virtio-crypto: don't modify elem->in/out_sg
  virtio-blk: undo destructive iov_discard_*() operations
  util/iov: add iov_discard_undo()
  virtio: add vhost-user-fs-ccw device
  libvhost-user: handle endianness as mandated by the spec
  MAINTAINERS: add Stefan Hajnoczi as block/nvme.c maintainer

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-24 18:48:45 +01:00
Thomas Huth c66790b5df docs/system/deprecated: Move lm32 and unicore32 to the right section
lm32 and unicore32 are softmmut targets, and not linux-user targets.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200923080015.77373-1-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-23 19:19:57 +02:00
Stefan Hajnoczi ef1f5b0a96 docs/system: clarify deprecation schedule
The sentence explaining the deprecation schedule is ambiguous. Make it
clear that a feature deprecated in the Nth release is guaranteed to
remain available in the N+1th release. Removal can occur in the N+2nd
release or later.

As an example of this in action, see commit
25956af3fe ("block: Finish deprecation of
'qemu-img convert -n -o'"). The feature was deprecated in QEMU 4.2.0. It
was present in the 5.0.0 release and removed in the 5.1.0 release.

Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20200915150734.711426-1-stefanha@redhat.com>
2020-09-23 13:42:02 +01:00
Igor Mammedov c4332cd1dc smp: drop support for deprecated (invalid topologies)
it's was deprecated since 3.1

Support for invalid topologies is removed, the user must ensure
that topologies described with -smp include all possible cpus,
i.e. (sockets * cores * threads) == maxcpus or QEMU will
exit with error.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20200911133202.938754-1-imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-22 16:45:16 -04:00
Peter Maydell 834b9273d5 Pull request trivial patches 20200919
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Merge remote-tracking branch 'remotes/vivier2/tags/trivial-branch-for-5.2-pull-request' into staging

Pull request trivial patches 20200919

# gpg: Signature made Sat 19 Sep 2020 19:43:35 BST
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/trivial-branch-for-5.2-pull-request:
  contrib/: fix some comment spelling errors
  qapi/: fix some comment spelling errors
  disas/: fix some comment spelling errors
  linux-user/: fix some comment spelling errors
  util/: fix some comment spelling errors
  scripts/: fix some comment spelling errors
  docs/: fix some comment spelling errors
  migration/: fix some comment spelling errors
  qemu/: fix some comment spelling errors
  scripts/git.orderfile: Display meson files along with buildsys ones
  hw/timer/hpet: Fix debug format strings
  hw/timer/hpet: Remove unused functions hpet_ram_readb, hpet_ram_readw
  meson: remove empty else and duplicated gio deps
  manual: escape backslashes in "parsed-literal" blocks
  ui/spice-input: Remove superfluous forward declaration
  hw/ppc/ppc4xx_pci: Replace magic value by the PCI_NUM_PINS definition
  hw/gpio/max7310: Remove impossible check

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-09-22 15:42:23 +01:00
Cédric Le Goater 9820e52fbe hw/arm/aspeed: Add machine properties to define the flash models
Some machines don't have much differences a part from the flash model
being used. Introduce new machine properties to change them from the
command line.

For instance, to start the ast2500-evb machine with a different FMC
chip and a 64M SPI chip, use :

  -M ast2500-evb,fmc-model=mx25l25635e,spi-model=mx66u51235f

Cc: 郁雷 <yulei.sh@bytedance.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Tested-by: Lei YU <yulei.sh@bytedance.com>
Message-Id: <20200915054859.2338477-1-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2020-09-18 09:04:36 +02:00
zhaolichang 76ca4b58c2 docs/: fix some comment spelling errors
I found that there are many spelling errors in the comments of qemu,
so I used the spellcheck tool to check the spelling errors
and finally found some spelling errors in the docs folder.

Signed-off-by: zhaolichang <zhaolichang@huawei.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20200917075029.313-4-zhaolichang@huawei.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-17 20:37:13 +02:00
Laszlo Ersek 353a06b425 manual: escape backslashes in "parsed-literal" blocks
According to
<https://docutils.sourceforge.io/docs/ref/rst/directives.html#parsed-literal>,
"inline markup is recognized and there is no protection from parsing.
Backslash-escapes may be necessary to prevent unintended parsing".

The qemu(1) manual page (formatted with Sphinx 2.2.2) has several overlong
lines on my system. A stand-alone backslash at EOL serves as line
continuation in a "parsed-literal" block. Therefore, escape the
backslashes that we want to appear as such in the formatted documentation.

Cc: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200908172111.19072-1-lersek@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-09-16 10:52:34 +02:00