Commit Graph

2094 Commits

Author SHA1 Message Date
Yanan Wang
e2cc363bbb docs/about: Unify the subject format
There is a mixture of "since/removed in X.Y" vs "since/removed in X.Y.Z"
in the subjects in deprecated.rst/removed-features.rst. It will be better
to use an unified format. It seems unlikely that we will ever deprecate
something in a stable release, and even more unlikely that we'll remove
something in one, so the short versions look like the thing we want to
standardize on.

So here we unify the subject format in deprecated.rst to "since X.Y", and
unify the subject format in removed-features.rst to "removed in X.Y".

Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210823030005.165668-3-wangyanan55@huawei.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-08-25 11:34:03 +02:00
Yanan Wang
3ce105c5bf docs/about: Remove the duplicated doc
There are two places describing the same thing about deprecation
of invalid topologies of -smp CLI, so remove the duplicated one.

Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210823030005.165668-2-wangyanan55@huawei.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-08-25 11:34:03 +02:00
Thomas Huth
36b508993c docs/about/removed-features: Document removed machines from older QEMU versions
These machines had been removed in the QEMU v2.6 up to 4.0 time frame.

Message-Id: <20210811084103.74832-7-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-08-11 15:39:09 +02:00
Thomas Huth
5643fcdd42 docs/about/removed-features: Document removed devices from older QEMU versions
These devices had been removed/replaced in QEMU v2.12 and v4.0.

Message-Id: <20210811084103.74832-6-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-08-11 15:39:06 +02:00
Thomas Huth
5d82c10160 docs/about/removed-features: Document removed HMP commands from QEMU v2.12
These HMP commands had been removed/replaced in QEMU v2.12. Still, some
people might want to update from older versions to the recent QEMU version,
so we should give some recommendations for the replacements in our
documentation.

Message-Id: <20210811084103.74832-5-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-08-11 15:39:01 +02:00
Thomas Huth
29e0447551 docs/about/removed-features: Document removed CLI options from QEMU v3.1
These CLI options had been removed/replaced in QEMU v3.1. Still, some
people might want to update from older versions to the recent QEMU version,
so we should give some recommendations for the replacements in our
documentation.

Message-Id: <20210811084103.74832-4-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-08-11 15:38:57 +02:00
Thomas Huth
8cc461c185 docs/about/removed-features: Document removed CLI options from QEMU v3.0
These CLI options had been removed/replaced in QEMU v3.0. Still, some
people might want to update from older versions to the recent QEMU version,
so we should give some recommendations for the replacements in our
documentation.

Message-Id: <20210811084103.74832-3-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-08-11 15:38:54 +02:00
Thomas Huth
3d9c7ec955 docs/about/removed-features: Document removed CLI options from QEMU v2.12
These CLI options had been removed/replaced in QEMU v2.12. Still, some
people might want to update from older versions to the recent QEMU version,
so we should give some recommendations for the replacements in our
documentation.

Message-Id: <20210811084103.74832-2-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-08-11 15:38:50 +02:00
John Snow
68e6dc594a docs: convert writing-qmp-commands.txt to writing-qmp-commands.rst
This does about the bare minimum, converting section headers to ReST
ones and adding an indent for code blocks.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20210721165015.2180311-1-jsnow@redhat.com>
Reviewed-by: Connor Kuehl <ckuehl@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2021-08-04 11:18:05 +02:00
John Snow
9c66762a60 docs/qapi-code-gen: add cross-references
Add clickables to many places.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20210720235619.2048797-4-jsnow@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2021-08-04 11:05:52 +02:00
John Snow
55927c5f32 docs/qapi-code-gen: Beautify formatting
Mostly, add ``literal`` markers to a lot of things like C types, add
code blocks, and fix the way a few things render.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20210720235619.2048797-3-jsnow@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2021-08-04 11:05:48 +02:00
John Snow
f7aa076dbd docs: convert qapi-code-gen.txt to ReST
This is a very rudimentary conversion from .txt to .rst changing as
little as possible, but getting it to render somewhat nicely; without
using any Sphinx directives. (It is 'native' ReST.)

Further patches will add cross-references and Sphinx-specific extensions
to make it sparkle.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20210720235619.2048797-2-jsnow@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2021-08-04 11:05:43 +02:00
Markus Armbruster
e0366f9f2b docs/devel/qapi-code-gen: Update examples to match current code
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210712150214.624281-1-armbru@redhat.com>
Acked-by: John Snow <jsnow@redhat.com>
2021-08-04 11:04:16 +02:00
Peter Maydell
4a64939db7 docs: Move user-facing barrier docs into system manual
The remaining text in docs/barrier.txt is user-facing description
of what the device is and how to use it. Move this into the
system manual and rstify it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20210727204112.12579-4-peter.maydell@linaro.org
2021-08-02 12:55:51 +01:00
Peter Maydell
399a04775e ui/input-barrier: Move TODOs from barrier.txt to a comment
docs/barrier.txt has a couple of TODO notes about things to be
implemented in this device; move them into a comment in the
source code.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20210727204112.12579-3-peter.maydell@linaro.org
2021-08-02 12:55:51 +01:00
Peter Maydell
6cb02f1522 docs: Move the protocol part of barrier.txt into interop
Most of docs/barrier.txt is describing the protocol implemented
by the input-barrier device. Move this into the interop
section of the manual, and rstify it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-id: 20210727204112.12579-2-peter.maydell@linaro.org
2021-08-02 12:55:51 +01:00
Peter Maydell
bd77bc8b89 docs: Move bootindex.txt into system section and rstify
Move bootindex.txt into the system section of the manual and turn it
into rST format.  To make the document make more sense in the context
of the system manual, expand the title and introductory paragraphs to
give more context.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-id: 20210727194955.7764-1-peter.maydell@linaro.org
2021-08-02 12:55:51 +01:00
Peter Maydell
4d6646c7de docs/tools/virtiofsd.rst: Delete stray backtick
The documentation of the posix_acl option has a stray backtick
at the end of the text (which is rendered literally into the HTML).
Delete it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-id: 20210726142338.31872-11-peter.maydell@linaro.org
2021-08-02 12:55:51 +01:00
Peter Maydell
1662ea9f4b docs/about/removed-features: Fix markup error
The section describing the removed feature "-usbdevice ccid" had a
typo so the markup started with single backtick and ended with double
backtick; fix it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20210726142338.31872-10-peter.maydell@linaro.org
2021-08-02 12:55:51 +01:00
Peter Maydell
6df743dc31 docs: Format literals correctly
In rST markup, single backticks `like this` represent "interpreted
text", which can be handled as a bunch of different things if tagged
with a specific "role":
https://docutils.sourceforge.io/docs/ref/rst/restructuredtext.html#interpreted-text
(the most common one for us is "reference to a URL, which gets
hyperlinked").

The default "role" if none is specified is "title_reference",
intended for references to book or article titles, and it renders
into the HTML as <cite>...</cite> (usually comes out as italics).

This commit fixes various places in the manual which were
using single backticks when double backticks (for literal text)
were intended, and covers those files where only one or two
instances of these errors were made.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2021-08-02 11:42:38 +01:00
Peter Maydell
8a48a7c2e0 docs/system/arm/cpu-features.rst: Format literals correctly
In rST markup, single backticks `like this` represent "interpreted
text", which can be handled as a bunch of different things if tagged
with a specific "role":
https://docutils.sourceforge.io/docs/ref/rst/restructuredtext.html#interpreted-text
(the most common one for us is "reference to a URL, which gets
hyperlinked").

The default "role" if none is specified is "title_reference",
intended for references to book or article titles, and it renders
into the HTML as <cite>...</cite> (usually comes out as italics).

To format a literal (generally rendered as fixed-width font),
double-backticks are required.

cpu-features.rst consistently uses single backticks when double backticks
are required; correct it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20210726142338.31872-8-peter.maydell@linaro.org
2021-08-02 11:42:38 +01:00
Peter Maydell
9c372ecfec docs/system/s390x/protvirt.rst: Format literals correctly
In rST markup, single backticks `like this` represent "interpreted
text", which can be handled as a bunch of different things if tagged
with a specific "role":
https://docutils.sourceforge.io/docs/ref/rst/restructuredtext.html#interpreted-text
(the most common one for us is "reference to a URL, which gets
hyperlinked").

The default "role" if none is specified is "title_reference",
intended for references to book or article titles, and it renders
into the HTML as <cite>...</cite> (usually comes out as italics).

To format a literal (generally rendered as fixed-width font),
double-backticks are required.

protvirt.rst consistently uses single backticks when double backticks
are required; correct it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Message-id: 20210726142338.31872-7-peter.maydell@linaro.org
2021-08-02 11:42:38 +01:00
Peter Maydell
1e235edab8 docs/devel: Format literals correctly
In rST markup, single backticks `like this` represent "interpreted
text", which can be handled as a bunch of different things if tagged
with a specific "role":
https://docutils.sourceforge.io/docs/ref/rst/restructuredtext.html#interpreted-text
(the most common one for us is "reference to a URL, which gets
hyperlinked").

The default "role" if none is specified is "title_reference",
intended for references to book or article titles, and it renders
into the HTML as <cite>...</cite> (usually comes out as italics).

Fix various places in the devel section of the manual which were
using single backticks when double backticks (for literal text)
were intended.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20210726142338.31872-6-peter.maydell@linaro.org
2021-08-02 11:42:38 +01:00
Peter Maydell
4df3a7bf8f docs/devel/migration.rst: Format literals correctly
In rST markup, single backticks `like this` represent "interpreted
text", which can be handled as a bunch of different things if tagged
with a specific "role":
https://docutils.sourceforge.io/docs/ref/rst/restructuredtext.html#interpreted-text
(the most common one for us is "reference to a URL, which gets
hyperlinked").

The default "role" if none is specified is "title_reference",
intended for references to book or article titles, and it renders
into the HTML as <cite>...</cite> (usually comes out as italics).

To format a literal (generally rendered as fixed-width font),
double-backticks are required.

Mostly migration.rst gets this right, but some places incorrectly use
single backticks where double backticks were intended; correct them.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-id: 20210726142338.31872-5-peter.maydell@linaro.org
2021-08-02 11:42:38 +01:00
Peter Maydell
f0d7b970ac docs/devel/ebpf_rss.rst: Format literals correctly
In rST markup, single backticks `like this` represent "interpreted
text", which can be handled as a bunch of different things if tagged
with a specific "role":
https://docutils.sourceforge.io/docs/ref/rst/restructuredtext.html#interpreted-text
(the most common one for us is "reference to a URL, which gets
hyperlinked").

The default "role" if none is specified is "title_reference",
intended for references to book or article titles, and it renders
into the HTML as <cite>...</cite> (usually comes out as italics).

To format a literal (generally rendered as fixed-width font),
double-backticks are required.

ebpf_rss.rst gets this wrong in a few places; correct them.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20210726142338.31872-4-peter.maydell@linaro.org
2021-08-02 11:42:38 +01:00
Peter Maydell
d463f3c79a docs/devel/build-system.rst: Correct typo in example code
One of the example meson.build fragments incorrectly quotes some
symbols as 'CONFIG_FOO`; the correct syntax here is 'CONFIG_FOO'.
(This isn't a rST formatting mistake because the example is displayed
literally; it's just the wrong kind of quote.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20210726142338.31872-3-peter.maydell@linaro.org
2021-08-02 11:42:38 +01:00
Peter Maydell
35a4ca4031 docs/devel/build-system.rst: Format literals correctly
In rST markup, single backticks `like this` represent "interpreted
text", which can be handled as a bunch of different things if tagged
with a specific "role":
https://docutils.sourceforge.io/docs/ref/rst/restructuredtext.html#interpreted-text
(the most common one for us is "reference to a URL, which gets
hyperlinked").

The default "role" if none is specified is "title_reference",
intended for references to book or article titles, and it renders
into the HTML as <cite>...</cite> (usually comes out as italics).

build-system.rst seems to have been written under the mistaken
assumption that single-backticks mark up literal text (function
names, etc) which should be rendered in a fixed-width font.
The rST markup for this is ``double backticks``.

Update all the markup.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210726142338.31872-2-peter.maydell@linaro.org
2021-08-02 11:42:38 +01:00
Peter Maydell
4e0b15c252 docs: Move licence/copyright from HTML output to rST comments
Our built HTML documentation now has a standard footer which
gives the license for QEMU (and its documentation as a whole).
In almost all pages, we either don't bother to state the
copyright/license for the individual rST sources, or we put
it in an rST comment. There are just three pages which render
copyright or license information into the user-visible HTML.

Quoting a specific (different) license for an individual HTML
page within the manual is confusing. Downgrade the license
and copyright info to a comment within the rST source, bringing
these pages in line with the rest of our documents.

Suggested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-id: 20210722192016.24915-3-peter.maydell@linaro.org
2021-08-02 11:42:38 +01:00
Peter Maydell
199a436305 docs: Remove stale TODO comments about license and version
Since commits 13f934e79f and 3a50c8f306, our HTML docs include a
footer to all pages stating the license and version.  We can
therefore delete the TODO comments suggesting we should do that from
our .rst files.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-id: 20210722192016.24915-2-peter.maydell@linaro.org
2021-08-02 11:42:38 +01:00
Peter Maydell
b1b3e3e3bf docs: Add documentation of Arm 'imx25-pdk' board
Add brief documentation of the Arm 'imx25-pdk' board.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210722175229.29065-4-peter.maydell@linaro.org
2021-08-02 11:42:38 +01:00
Peter Maydell
fa6c93944a docs: Add documentation of Arm 'kzm' board
Add brief documentation of the Arm 'kzm' board.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210722175229.29065-3-peter.maydell@linaro.org
2021-08-02 11:42:38 +01:00
Peter Maydell
c9543db4cc docs: Add documentation of Arm 'mainstone' board
Add brief documentation of the Arm 'mainstone' board.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210722175229.29065-2-peter.maydell@linaro.org
2021-08-02 11:42:38 +01:00
Peter Maydell
7742fe64e5 usb: fixes for 6.1: usbredir, usb-host for windows, docs.
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Merge remote-tracking branch 'remotes/kraxel/tags/usb-20210729-pull-request' into staging

usb: fixes for 6.1: usbredir, usb-host for windows, docs.

# gpg: Signature made Thu 29 Jul 2021 13:50:32 BST
# gpg:                using RSA key A0328CFFB93A17A79901FE7D4CB6D8EED3E87138
# 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/usb-20210729-pull-request:
  docs: Fold usb2.txt passthrough information into usb.rst
  docs: Fold usb2.txt physical port addressing info into usb.rst
  docs: Fold usb2.txt USB controller information into usb.rst
  docs: Incorporate information in usb-storage.txt into rST manual
  usbredir: fix free call
  ci: add libusb for windows builds
  usb-host: wire up timer for windows

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-29 18:49:39 +01:00
Peter Maydell
30a20f2c5a docs: Fold usb2.txt passthrough information into usb.rst
Fold the usb2.txt information on device passthrough into usb.rst;
since this is the last part of the .txt file we can delete it now.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20210728141457.14825-5-peter.maydell@linaro.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-07-29 11:18:55 +02:00
Peter Maydell
557ae9763a docs: Fold usb2.txt physical port addressing info into usb.rst
Fold the usb2.txt documentation about specifying which physical
port a USB device should use into usb.rst.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20210728141457.14825-4-peter.maydell@linaro.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-07-29 11:18:55 +02:00
Peter Maydell
78da86dce1 docs: Fold usb2.txt USB controller information into usb.rst
Fold the information in docs/usb2.txt about the different
kinds of supported USB controller into the main rST manual.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20210728141457.14825-3-peter.maydell@linaro.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-07-29 11:18:55 +02:00
Peter Maydell
2a49e4e927 docs: Incorporate information in usb-storage.txt into rST manual
We already have a section on USB in the rST manual; fold
the information in docs/usb-storage.txt into it.

We add 'format=raw' to the various -drive options in the code
examples, because QEMU will print warnings these days if you
omit it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20210728141457.14825-2-peter.maydell@linaro.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-07-29 11:18:55 +02:00
Philippe Mathieu-Daudé
9ada9fd259 docs: Document GitLab custom CI/CD variables
We introduced the QEMU_CI_AVOCADO_TESTING variable in commit f56bf4caf
("gitlab: Run Avocado tests manually (except mainstream CI)"), but
forgot to document it properly. Do it now.

Suggested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210727142431.1672530-2-philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-07-29 07:56:01 +02:00
Richard Henderson
b3d52804c5 target/arm: Add sve-default-vector-length cpu property
Mirror the behavour of /proc/sys/abi/sve_default_vector_length
under the real linux kernel.  We have no way of passing along
a real default across exec like the kernel can, but this is a
decent way of adjusting the startup vector length of a process.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/482
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20210723203344.968563-4-richard.henderson@linaro.org
[PMM: tweaked docs formatting, document -1 special-case,
 added fixup patch from RTH mentioning QEMU's maximum veclen.]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-27 10:57:40 +01:00
Alex Bennée
15d9c3cef1 docs: add a section on the generalities of vhost-user
While we do mention some of this stuff in the various daemons and
manuals the subtleties of the socket and memory sharing are sometimes
missed. This document attempts to give some background on vhost-user
daemons in general terms.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20210720232703.10650-4-alex.bennee@linaro.org>
2021-07-23 17:22:16 +01:00
Alex Bennée
189c099f75 docs: collect the disparate device emulation docs into one section
While we are at it add a brief preamble that explains some of the
common concepts in QEMU's device emulation which will hopefully lead
to less confusing about our dizzying command line options.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Daniel P. Berrangé <berrange@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20210720232703.10650-3-alex.bennee@linaro.org>
2021-07-23 17:22:16 +01:00
Eric Blake
955171e441 qemu-img: Add --skip-broken-bitmaps for 'convert --bitmaps'
The point of 'qemu-img convert --bitmaps' is to be a convenience for
actions that are already possible through a string of smaller
'qemu-img bitmap' sub-commands.  One situation not accounted for
already is that if a source image contains an inconsistent bitmap (for
example, because a qemu process died abruptly before flushing bitmap
state), the user MUST delete those inconsistent bitmaps before
anything else useful can be done with the image.

We don't want to delete inconsistent bitmaps by default: although a
corrupt bitmap is only a loss of optimization rather than a corruption
of user-visible data, it is still nice to require the user to opt in
to the fact that they are aware of the loss of the bitmap.  Still,
requiring the user to check 'qemu-img info' to see whether bitmaps are
consistent, then use 'qemu-img bitmap --remove' to remove offenders,
all before using 'qemu-img convert', is a lot more work than just
adding a knob 'qemu-img convert --bitmaps --skip-broken-bitmaps' which
opts in to skipping the broken bitmaps.

After testing the new option, also demonstrate the way to manually fix
things (either deleting bad bitmaps, or re-creating them as empty) so
that it is possible to convert without the option.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1946084
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210709153951.2801666-4-eblake@redhat.com>
[eblake: warning message tweak, test enhancements]
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
2021-07-21 14:14:41 -05:00
Peter Maydell
c90df7ce4e docs: Add skeletal documentation of highbank and midway
Add skeletal documentation for the highbank and midway machines.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210713142226.19155-4-peter.maydell@linaro.org
2021-07-18 10:59:47 +01:00
Peter Maydell
3f65df38e8 docs: Add skeletal documentation of the emcraft-sf2
Add skeletal documentation of the emcraft-sf2 machine.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210713142226.19155-3-peter.maydell@linaro.org
2021-07-18 10:59:47 +01:00
Peter Maydell
d4a7c362fe docs: Add skeletal documentation of cubieboard
Add skeletal documentation of the cubieboard machine.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210713142226.19155-2-peter.maydell@linaro.org
2021-07-18 10:59:47 +01:00
Peter Maydell
3a50c8f306 docs: Add QEMU version information to HTML footer
Add a line to the HTML document footer mentioning the QEMU version.
The version information is already provided in very faint text below
the QEMU logo in the sidebar, but that is rather inconspicious, so
repeating it in the footer seems useful.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20210705095547.15790-8-peter.maydell@linaro.org
2021-07-18 10:59:47 +01:00
Peter Maydell
13f934e79f docs: Add license note to the HTML page footer
The standard Sphinx/RTD HTML page footer gives a copyright line
(based on the 'copyright' variable set in conf.py) and a line "Built
with Sphinx using a theme provided by Read the Docs" (which can be
disabled via the html_show_sphinx variable, but we leave it enabled).
As a free software project, we'd like to also mention the license
QEMU and its manual are released under.

Add a template footer.html which defines the 'extrafooter' block that
the RtD theme provides for this purpose.  The new line of text will
go below the existing copyright and sphinx-acknowledgement lines.
(Unfortunately the RTD footer template does not permit putting it
after the copyright but before the sphinx-acknowledgement.)

We use the templating functionality to make the new text also be a
hyperlink to the about/license.html page of the manual.

Unlike rst files, HTML template files are not reported to our depfile
plugin, so we maintain a manual list in meson.build.  New template
files should be rare, so not being able to auto-generate the
dependency info is not too awkward.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20210705095547.15790-7-peter.maydell@linaro.org
2021-07-18 10:59:47 +01:00
Peter Maydell
4a43fa3af9 docs: Add some actual About text to about/index.rst
Add some text to About to act as a brief introduction to the QEMU
manual and to make the about page a bit less of an abrupt start to
it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20210705095547.15790-6-peter.maydell@linaro.org
2021-07-18 10:59:47 +01:00
Peter Maydell
f347839258 docs: Move deprecation, build and license info out of system/
Now that we have a single Sphinx manual rather than multiple manuals,
we can provide a better place for "common to all of QEMU" information
like the deprecation notices, build platforms, license information,
which we currently have in the system/ manual even though it applies
to all of QEMU.

Create a new directory about/ on the same level as system/, user/,
etc, and move these documents there.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20210705095547.15790-5-peter.maydell@linaro.org
2021-07-18 10:59:47 +01:00
Peter Maydell
21b6c26d63 docs: Remove "Contents:" lines from top-level subsections
Since the top-level subsections aren't self-contained manuals
any more, the "Contents:" lines at the top of each of their
index pages look a bit odd; remove them.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20210705095547.15790-4-peter.maydell@linaro.org
2021-07-18 10:59:46 +01:00
Peter Maydell
b4634487c4 docs: Stop calling the top level subsections of our manual 'manuals'
We merged our previous multiple-manual setup into a single Sphinx
manual, but we left some text in the various index.rst lines that
still calls the top level subsections separate 'manuals'.  Update
them to talk about "this section of the manual" instead, and remove
now-obsolete comments about how the index.rst files are the "top
level page for the 'foo' manual".

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20210705095547.15790-3-peter.maydell@linaro.org
2021-07-18 10:59:46 +01:00
Peter Maydell
955990af73 docs: Fix documentation Copyright date
In commit 6d8980a38f we updated the copyright string we present to
the user in -version output, About dialogs, etc, but we forgot that
the Sphinx manuals have a separate copyright string setting.  Update
that one too.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20210705095547.15790-2-peter.maydell@linaro.org
2021-07-18 10:59:46 +01:00
Peter Maydell
a97fca4ceb pc,pci,virtio: lots of new features
Lots of last minute stuff.
 
 vhost-user-i2c.
 vhost-vsock SOCK_SEQPACKET support.
 IOMMU bypass.
 ACPI based pci hotplug.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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 =4iA8
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream3' into staging

pc,pci,virtio: lots of new features

Lots of last minute stuff.

vhost-user-i2c.
vhost-vsock SOCK_SEQPACKET support.
IOMMU bypass.
ACPI based pci hotplug.

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

# gpg: Signature made Fri 16 Jul 2021 16:11:27 BST
# gpg:                using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469
# gpg:                issuer "mst@redhat.com"
# 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_upstream3:
  vhost-vsock: SOCK_SEQPACKET feature bit support
  docs: Add documentation for iommu bypass
  hw/i386/acpi-build: Add IVRS support to bypass iommu
  hw/i386/acpi-build: Add DMAR support to bypass iommu
  hw/arm/virt-acpi-build: Add IORT support to bypass SMMUv3
  hw/pci: Add pci_bus_range() to get PCI bus number range
  hw/i386: Add a default_bus_bypass_iommu pc machine option
  hw/arm/virt: Add default_bus_bypass_iommu machine option
  hw/pxb: Add a bypass iommu property
  hw/pci/pci_host: Allow PCI host to bypass iommu
  docs: Add '-device intel-iommu' entry
  hw/virtio: add vhost-user-i2c-pci boilerplate
  hw/virtio: add boilerplate for vhost-user-i2c device
  bios-tables-test: Update golden binaries
  hw/acpi/ich9: Set ACPI PCI hot-plug as default on Q35
  bios-tables-test: Allow changes in DSDT ACPI tables
  hw/pci/pcie: Do not set HPC flag if acpihp is used
  hw/acpi/ich9: Enable ACPI PCI hot-plug
  hw/i386/acpi-build: Add ACPI PCI hot-plug methods to Q35

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-16 16:34:42 +01:00
Xingang Wang
732de3e72d docs: Add documentation for iommu bypass
Signed-off-by: Xingang Wang <wangxingang5@huawei.com>
Message-Id: <1625748919-52456-10-git-send-email-wangxingang5@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-07-16 11:10:45 -04:00
Peter Maydell
65388f4044 Fourth RISC-V PR for 6.1 release
- Code cleanups
  - Documentation improvements
  - Hypervisor extension improvements with hideleg and hedeleg
  - sifive_u fixes
  - OpenTitan register layout updates
  - Fix coverity issue
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Merge remote-tracking branch 'remotes/alistair/tags/pull-riscv-to-apply-20210715' into staging

Fourth RISC-V PR for 6.1 release

 - Code cleanups
 - Documentation improvements
 - Hypervisor extension improvements with hideleg and hedeleg
 - sifive_u fixes
 - OpenTitan register layout updates
 - Fix coverity issue

# gpg: Signature made Thu 15 Jul 2021 08:14:00 BST
# gpg:                using RSA key F6C4AC46D4934868D3B8CE8F21E10D29DF977054
# gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [full]
# Primary key fingerprint: F6C4 AC46 D493 4868 D3B8  CE8F 21E1 0D29 DF97 7054

* remotes/alistair/tags/pull-riscv-to-apply-20210715:
  hw/riscv/boot: Check the error of fdt_pack()
  hw/riscv: opentitan: Add the flash alias
  hw/riscv: opentitan: Add the unimplement rv_core_ibex_peri
  char: ibex_uart: Update the register layout
  hw/riscv: sifive_u: Make sure firmware info is 8-byte aligned
  hw/riscv: sifive_u: Correct the CLINT timebase frequency
  docs/system: riscv: Update Microchip Icicle Kit for direct kernel boot
  target/riscv: hardwire bits in hideleg and hedeleg
  docs/system: riscv: Add documentation for virt machine
  docs/system: riscv: Fix CLINT name in the sifive_u doc
  target/riscv: csr: Remove redundant check in fp csr read/write routines
  target/riscv: pmp: Fix some typos

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-16 09:03:11 +01:00
Peter Maydell
d4127349e3 Merge crypto updates and misc fixes
* Introduce a GNUTLS backend for crypto algorithms
  * Change crypto library preference gnutls > gcrypt > nettle > built-in
  * Remove built-in DES impl
  * Remove XTS mode from built-in AES impl
  * Fix seccomp rules to allow resource info getters
  * Fix migration performance test
  * Use GDateTime in io/ and net/rocker/ code
  * Improve docs for -smp
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 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/berrange-gitlab/tags/crypto-and-more-pull-request' into staging

Merge crypto updates and misc fixes

 * Introduce a GNUTLS backend for crypto algorithms
 * Change crypto library preference gnutls > gcrypt > nettle > built-in
 * Remove built-in DES impl
 * Remove XTS mode from built-in AES impl
 * Fix seccomp rules to allow resource info getters
 * Fix migration performance test
 * Use GDateTime in io/ and net/rocker/ code
 * Improve docs for -smp

# gpg: Signature made Wed 14 Jul 2021 15:08:00 BST
# gpg:                using RSA key DAF3A6FDB26B62912D0E8E3FBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>" [full]
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>" [full]
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E  8E3F BE86 EBB4 1510 4FDF

* remotes/berrange-gitlab/tags/crypto-and-more-pull-request: (26 commits)
  qemu-options: rewrite help for -smp options
  qemu-options: tweak to show that CPU count is optional
  qemu-options: re-arrange CPU topology options
  docs: fix typo s/Intel/AMD/ in CPU model notes
  tests/migration: fix unix socket migration
  seccomp: don't block getters for resource control syscalls
  io: use GDateTime for formatting timestamp for websock headers
  net/rocker: use GDateTime for formatting timestamp in debug messages
  crypto: prefer gnutls as the crypto backend if new enough
  crypto: add gnutls pbkdf provider
  crypto: add gnutls hmac provider
  crypto: add gnutls hash provider
  crypto: add gnutls cipher provider
  crypto: introduce build system for gnutls crypto backend
  crypto: flip priority of backends to prefer gcrypt
  crypto: replace 'des-rfb' cipher with 'des'
  crypto: delete built-in XTS cipher mode support
  crypto: delete built-in DES implementation
  crypto: add crypto tests for single block DES-ECB and DES-CBC
  crypto: drop custom XTS support in gcrypt driver
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-15 19:06:08 +01:00
Peter Maydell
438951e883 Testing and plugin updates:
- custom runner playbooks for configuring GitLab runners
   - integrate Cirrus jobs into GitLab via cirrus-run
   - clean-up docker package lists
   - bump NetBSD to 9.2
   - bump OpenBSD to 6.9
   - make test-mmap more hexagon friendly
   - fixup handling of hostaddr for plugins
   - disallow some incompatible plugin configurations
   - fix handling of -ldl for BSDs
   - remove some old unused symbols from the plugin symbol map
   - enable plugins by default for most TCG builds
   - honour main build -Wall settings for plugins
   - new execlog plugin
   - new cache modelling plugin
   - fix io_uring build regression
   - disable modular TCG on Darwin
 -----BEGIN PGP SIGNATURE-----
 
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Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-and-plugins-140721-5' into staging

Testing and plugin updates:

  - custom runner playbooks for configuring GitLab runners
  - integrate Cirrus jobs into GitLab via cirrus-run
  - clean-up docker package lists
  - bump NetBSD to 9.2
  - bump OpenBSD to 6.9
  - make test-mmap more hexagon friendly
  - fixup handling of hostaddr for plugins
  - disallow some incompatible plugin configurations
  - fix handling of -ldl for BSDs
  - remove some old unused symbols from the plugin symbol map
  - enable plugins by default for most TCG builds
  - honour main build -Wall settings for plugins
  - new execlog plugin
  - new cache modelling plugin
  - fix io_uring build regression
  - disable modular TCG on Darwin

# gpg: Signature made Wed 14 Jul 2021 15:56:27 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-and-plugins-140721-5: (44 commits)
  MAINTAINERS: Added myself as a reviewer for TCG Plugins
  docs/devel: Added cache plugin to the plugins docs
  plugins/cache: Added FIFO and LRU eviction policies
  plugins/cache: Enable cache parameterization
  plugins: Added a new cache modelling plugin
  docs/devel: tcg-plugins: add execlog plugin description
  contrib/plugins: add execlog to log instruction execution and memory access
  contrib/plugins: enable -Wall for building plugins
  tcg/plugins: enable by default for most TCG builds
  configure: stop user enabling plugins on Windows for now
  configure: add an explicit static and plugins check
  configure: don't allow plugins to be enabled for a non-TCG build
  tcg/plugins: remove some stale entries from the symbol list
  meson.build: relax the libdl test to one for the function dlopen
  meson.build: move TCG plugin summary output
  plugins: fix-up handling of internal hostaddr for 32 bit
  tests/tcg: make test-mmap a little less aggressive
  tests/vm: update openbsd to release 6.9
  tests/vm: update NetBSD to 9.2
  tests/docker: expand opensuse-leap package list
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-15 16:06:12 +01:00
Bin Meng
6165dcb55f docs/system: riscv: Update Microchip Icicle Kit for direct kernel boot
This adds a new section in the documentation to demonstrate how to
use the new direct kernel boot feature for Microchip Icicle Kit,
other than the HSS bootflow, using an upstream U-Boot v2021.07 image
as an example.

It also updates the truth table to have a new '-dtb' column which is
required by direct kernel boot.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210706095045.1917913-1-bmeng.cn@gmail.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-07-15 08:56:00 +10:00
Bin Meng
85198f189e docs/system: riscv: Add documentation for virt machine
This adds detailed documentation for RISC-V `virt` machine,
including the following information:

  - Supported devices
  - Hardware configuration information
  - Boot options
  - Running Linux kernel
  - Running U-Boot

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210627142816.19789-2-bmeng.cn@gmail.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-07-15 08:56:00 +10:00
Bin Meng
d374575100 docs/system: riscv: Fix CLINT name in the sifive_u doc
It's Core *Local* Interruptor, not 'Level'.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210627142816.19789-1-bmeng.cn@gmail.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-07-15 08:56:00 +10:00
Peter Maydell
a9649a719a Python and Acceptance Tests
- New SMMUv3 and Intel IOMMU tests
 - Respect "cpu" tags and reduce boiler plate code
 - Improved logging of qemu execution output
 - Other misc improvements
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Merge remote-tracking branch 'remotes/cleber-gitlab/tags/python-next-pull-request' into staging

Python and Acceptance Tests

- New SMMUv3 and Intel IOMMU tests
- Respect "cpu" tags and reduce boiler plate code
- Improved logging of qemu execution output
- Other misc improvements

# gpg: Signature made Tue 13 Jul 2021 22:11:36 BST
# gpg:                using RSA key 7ABB96EB8B46B94D5E0FE9BB657E8D33A5F209F3
# gpg: Good signature from "Cleber Rosa <crosa@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: 7ABB 96EB 8B46 B94D 5E0F  E9BB 657E 8D33 A5F2 09F3

* remotes/cleber-gitlab/tags/python-next-pull-request: (23 commits)
  tests/acceptance/cpu_queries.py: use the proper logging channels
  tests/acceptance/linux_ssh_mips_malta.py: drop identical setUp
  Acceptance tests: do not try to reuse packages from the system
  python: Configure tox to skip missing interpreters
  tests/acceptance: Handle cpu tag on x86_cpu_model_versions tests
  tests/acceptance: Add set_vm_arg() to the Test class
  python/qemu: Add args property to the QEMUMachine class
  tests/acceptance: Tagging tests with "cpu:VALUE"
  tests/acceptance: Let the framework handle "cpu:VALUE" tagged tests
  tests/acceptance: Fix mismatch on cpu tagged tests
  tests/acceptance: Automatic set -cpu to the test vm
  tests/acceptance: Tag NetBSD tests as 'os:netbsd'
  avocado_qemu: Add Intel iommu tests
  avocado_qemu: Add SMMUv3 tests
  Acceptance Tests: Add default kernel params and pxeboot url to the KNOWN_DISTROS collection
  avocado_qemu: Fix KNOWN_DISTROS map into the LinuxDistro class
  tests/acceptance: Ignore binary data sent on serial console
  Acceptance Tests: support choosing specific distro and version
  Acceptance Tests: move definition of distro checksums to the framework
  Acceptance Tests: rename attribute holding the distro image checksum
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-14 18:09:09 +01:00
Mahmoud Mandour
4c125f3b75 docs/devel: Added cache plugin to the plugins docs
Signed-off-by: Mahmoud Mandour <ma.mandourr@gmail.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210628053808.17422-1-ma.mandourr@gmail.com>
Message-Id: <20210709143005.1554-40-alex.bennee@linaro.org>
2021-07-14 15:54:13 +01:00
Alexandre Iooss
307ce0aaeb docs/devel: tcg-plugins: add execlog plugin description
This adds description of the execlog TCG plugin with an example.

Signed-off-by: Alexandre Iooss <erdnaxe@crans.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210702081307.1653644-3-erdnaxe@crans.org>
Message-Id: <20210709143005.1554-36-alex.bennee@linaro.org>
2021-07-14 15:54:13 +01:00
Alex Bennée
ba4dd2aabc tcg/plugins: enable by default for most TCG builds
Aside from a minor bloat to file size the ability to have TCG plugins
has no real impact on performance unless a plugin is actively loaded.
Even then the libempty.so plugin shows only a minor degradation in
performance caused by the extra book keeping the TCG has to do to keep
track of instructions. As it's a useful feature lets just enable it by
default and reduce our testing matrix a little.

We need to move our linker testing earlier so we can be sure we can
enable the loader module required. As we have ruled out static &
plugins in an earlier patch we can also reduce the indent a little.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210709143005.1554-33-alex.bennee@linaro.org>
2021-07-14 15:54:13 +01:00
Daniel P. Berrangé
51f5c849c1 hw/usb/ccid: remove references to NSS
The NSS package was previously pre-requisite for building CCID related
features, however, this became obsolete when the libcacard library was
spun off to a separate project:

    commit 7b02f5447c
    Author: Marc-André Lureau <marcandre.lureau@redhat.com>
    Date:   Sun Aug 30 11:48:40 2015 +0200

        libcacard: use the standalone project

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210623142245.307776-2-berrange@redhat.com>
Message-Id: <20210709143005.1554-10-alex.bennee@linaro.org>
2021-07-14 14:33:53 +01:00
Cleber Rosa
40de78c284 Jobs based on custom runners: docs and gitlab-runner setup playbook
To have the jobs dispatched to custom runners, gitlab-runner must
be installed, active as a service and properly configured.  The
variables file and playbook introduced here should help with those
steps.

The playbook introduced here covers the Linux distributions and
has been primarily tested on OS/machines that the QEMU project
has available to act as runners, namely:

 * Ubuntu 20.04 on aarch64
 * Ubuntu 18.04 on s390x

But, it should work on all other Linux distributions.  Earlier
versions were tested on FreeBSD too, so chances of success are
high.

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Willian Rampazzo <willianr@redhat.com>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210630012619.115262-4-crosa@redhat.com>
Message-Id: <20210709143005.1554-4-alex.bennee@linaro.org>
2021-07-14 14:31:48 +01:00
Cleber Rosa
159c5d177b Jobs based on custom runners: build environment docs and playbook
To run basic jobs on custom runners, the environment needs to be
properly set up.  The most common requirement is having the right
packages installed.

The playbook introduced here covers the QEMU's project s390x and
aarch64 machines.  At the time this is being proposed, those machines
have already had this playbook applied to them.

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Willian Rampazzo <willianr@redhat.com>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210630012619.115262-3-crosa@redhat.com>
Message-Id: <20210709143005.1554-3-alex.bennee@linaro.org>
2021-07-14 14:31:48 +01:00
Cleber Rosa
b38a04f71f Jobs based on custom runners: documentation and configuration placeholder
As described in the included documentation, the "custom runner" jobs
extend the GitLab CI jobs already in place.  One of their primary
goals of catching and preventing regressions on a wider number of host
systems than the ones provided by GitLab's shared runners.

This sets the stage in which other community members can add their own
machine configuration documentation/scripts, and accompanying job
definitions.  As a general rule, those newly added contributed jobs
should run as "non-gating", until their reliability is verified (AKA
"allow_failure: true").

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Message-Id: <20210630012619.115262-2-crosa@redhat.com>
Message-Id: <20210709143005.1554-2-alex.bennee@linaro.org>
2021-07-14 14:31:48 +01:00
Daniel P. Berrangé
2edb76ea57 docs: fix typo s/Intel/AMD/ in CPU model notes
Reviewed-by: Pankaj Gupta <pankaj.gupta@ionos.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Yanan Wang <wangyanan55@huawei.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-07-14 14:16:08 +01:00
Peter Maydell
4aa2454d94 x86 queue, 2021-07-13
Bug fixes:
 * numa: Parse initiator= attribute before cpus= attribute
   (Michal Privoznik)
 * Fix CPUID level for AMD (Zhenwei Pi)
 * Suppress CPUID leaves not defined by the CPU vendor
   (Michael Roth)
 
 Cleanup:
 * Hyper-V feature handling cleanup (Vitaly Kuznetsov)
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Merge remote-tracking branch 'remotes/ehabkost-gl/tags/x86-next-pull-request' into staging

x86 queue, 2021-07-13

Bug fixes:
* numa: Parse initiator= attribute before cpus= attribute
  (Michal Privoznik)
* Fix CPUID level for AMD (Zhenwei Pi)
* Suppress CPUID leaves not defined by the CPU vendor
  (Michael Roth)

Cleanup:
* Hyper-V feature handling cleanup (Vitaly Kuznetsov)

# gpg: Signature made Tue 13 Jul 2021 17:09:01 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-gl/tags/x86-next-pull-request:
  numa: Parse initiator= attribute before cpus= attribute
  numa: Report expected initiator
  target/i386: Fix cpuid level for AMD
  target/i386: suppress CPUID leaves not defined by the CPU vendor
  i386: Hyper-V SynIC requires POST_MESSAGES/SIGNAL_EVENTS privileges
  i386: HV_HYPERCALL_AVAILABLE privilege bit is always needed
  i386: kill off hv_cpuid_check_and_set()
  i386: expand Hyper-V features during CPU feature expansion time
  i386: make hyperv_expand_features() return bool
  i386: hardcode supported eVMCS version to '1'
  i386: clarify 'hv-passthrough' behavior

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-14 12:00:56 +01:00
Wainer dos Santos Moschetta
20bbf846b9 tests/acceptance: Automatic set -cpu to the test vm
This introduces a new feature to the functional tests: automatic setting of
the '-cpu VALUE' option to the created vm if the test is tagged with
'cpu:VALUE'. The 'cpu' property is made available to the test object as well.

For example, for a simple test as:

    def test(self):
        """
        🥑 tags=cpu:host
        """
        self.assertEqual(self.cpu, "host")
        self.vm.launch()

The resulting QEMU evocation will be like:

    qemu-system-x86_64 -display none -vga none \
        -chardev socket,id=mon,path=/var/tmp/avo_qemu_sock_pdgzbgd_/qemu-1135557-monitor.sock \
        -mon chardev=mon,mode=control -cpu host

Reviewed-by: Cleber Rosa <crosa@redhat.com>
Tested-by: Cleber Rosa <crosa@redhat.com>
Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Signed-off-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Message-Id: <20210430133414.39905-2-wainersm@redhat.com>
Signed-off-by: Cleber Rosa <crosa@redhat.com>
2021-07-13 13:18:51 -04:00
Cleber Rosa
d5adf9d52b Acceptance Tests: support choosing specific distro and version
The tests based on the LinuxTest class give the test writer a ready to
use guest operating system, currently pinned to Fedora 31.

With this change, it's now possible to choose different distros and
versions, similar to how other tags and parameter can be set for the
target arch, accelerator, etc.

One of the reasons for this work, is that some development features
depend on updates on the guest side.  For instance the tests on
virtiofs_submounts.py, require newer kernels, and may benefit from
running, say on Fedora 34, without the need for a custom kernel.

Please notice that the pre-caching of the Fedora 31 images done during
the early stages of `make check-acceptance` (before the tests are
actually executed) are not expanded here to cover every new image
added.  But, the tests will download other needed images (and cache
them) during the first execution.

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20210414221457.1653745-4-crosa@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Signed-off-by: Cleber Rosa <crosa@redhat.com>
2021-07-13 13:18:50 -04:00
Vitaly Kuznetsov
07454e2ea8 i386: hardcode supported eVMCS version to '1'
Currently, the only eVMCS version, supported by KVM (and described in TLFS)
is '1'. When Enlightened VMCS feature is enabled, QEMU takes the supported
eVMCS version range (from KVM_CAP_HYPERV_ENLIGHTENED_VMCS enablement) and
puts it to guest visible CPUIDs. When (and if) eVMCS ver.2 appears a
problem on migration is expected: it doesn't seem to be possible to migrate
from a host supporting eVMCS ver.2 to a host, which only support eVMCS
ver.1.

Hardcode eVMCS ver.1 as the result of 'hv-evmcs' enablement for now. Newer
eVMCS versions will have to have their own enablement options (e.g.
'hv-evmcs=2').

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20210608120817.1325125-4-vkuznets@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2021-07-13 09:13:29 -04:00
Vitaly Kuznetsov
00c1b316ed i386: clarify 'hv-passthrough' behavior
Clarify the fact that 'hv-passthrough' only enables features which are
already known to QEMU and that it overrides all other 'hv-*' settings.

Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20210608120817.1325125-3-vkuznets@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2021-07-13 09:13:28 -04:00
Eric Blake
a275b452c6 qemu-img: Reword 'qemu-img map --output=json' docs
Reword the paragraphs to list the JSON key first, rather than in the
middle of prose.

Suggested-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210707184125.2551140-1-eblake@redhat.com>
Reviewed-by: Nir Soffer <nsoffer@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
2021-07-12 11:11:48 -05:00
Eric Blake
8417e1378c qemu-img: Make unallocated part of backing chain obvious in map
The recently-added NBD context qemu:allocation-depth is able to
distinguish between locally-present data (even when that data is
sparse) [shown as depth 1 over NBD], and data that could not be found
anywhere in the backing chain [shown as depth 0]; and the libnbd
project was recently patched to give the human-readable name "absent"
to an allocation-depth of 0.  But qemu-img map --output=json predates
that addition, and has the unfortunate behavior that all portions of
the backing chain that resolve without finding a hit in any backing
layer report the same depth as the final backing layer.  This makes it
harder to reconstruct a qcow2 backing chain using just 'qemu-img map'
output, especially when using "backing":null to artificially limit a
backing chain, because it is impossible to distinguish between a
QCOW2_CLUSTER_UNALLOCATED (which defers to a [missing] backing file)
and a QCOW2_CLUSTER_ZERO_PLAIN cluster (which would override any
backing file), since both types of clusters otherwise show as
"data":false,"zero":true" (but note that we can distinguish a
QCOW2_CLUSTER_ZERO_ALLOCATED, which would also have an "offset":
listing).

The task of reconstructing a qcow2 chain was made harder in commit
0da9856851 (nbd: server: Report holes for raw images), because prior
to that point, it was possible to abuse NBD's block status command to
see which portions of a qcow2 file resulted in BDRV_BLOCK_ALLOCATED
(showing up as NBD_STATE_ZERO in isolation) vs. missing from the chain
(showing up as NBD_STATE_ZERO|NBD_STATE_HOLE); but now qemu reports
more accurate sparseness information over NBD.

An obvious solution is to make 'qemu-img map --output=json' add an
additional "present":false designation to any cluster lacking an
allocation anywhere in the chain, without any change to the "depth"
parameter to avoid breaking existing clients.  The iotests have
several examples where this distinction demonstrates the additional
accuracy.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210701190655.2131223-3-eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
[eblake: fix more iotest fallout]
Signed-off-by: Eric Blake <eblake@redhat.com>
2021-07-12 11:10:53 -05:00
Peter Maydell
d1987c8114 * More SVM fixes (Lara)
* Module annotation database (Gerd)
 * Memory leak fixes (myself)
 * Build fixes (myself)
 * --with-devices-* support (Alex)
 -----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmDoeBgUHHBib256aW5p
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 tbLospKSWqcgD5C5PlFm2wSOjdU7zuPKM7wchhKrrEIvdDPhXaKrlpwi5Q==
 =GFX1
 -----END PGP SIGNATURE-----

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

* More SVM fixes (Lara)
* Module annotation database (Gerd)
* Memory leak fixes (myself)
* Build fixes (myself)
* --with-devices-* support (Alex)

# gpg: Signature made Fri 09 Jul 2021 17:23:52 BST
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini-gitlab/tags/for-upstream: (48 commits)
  meson: Use input/output for entitlements target
  configure: allow the selection of alternate config in the build
  configs: rename default-configs to configs and reorganise
  hw/arm: move CONFIG_V7M out of default-devices
  hw/arm: add dependency on OR_IRQ for XLNX_VERSAL
  meson: Introduce target-specific Kconfig
  meson: switch function tests from compilation to linking
  vl: fix leak of qdict_crumple return value
  target/i386: fix exceptions for MOV to DR
  target/i386: Added DR6 and DR7 consistency checks
  target/i386: Added MSRPM and IOPM size check
  monitor/tcg: move tcg hmp commands to accel/tcg, register them dynamically
  usb: build usb-host as module
  monitor/usb: register 'info usbhost' dynamically
  usb: drop usb_host_dev_is_scsi_storage hook
  monitor: allow register hmp commands
  accel: build tcg modular
  accel: add tcg module annotations
  accel: build qtest modular
  accel: add qtest module annotations
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-11 22:20:51 +01:00
Peter Maydell
3cfcc329af target-arm queue:
* New machine type: stm32vldiscovery
  * hw/intc/arm_gicv3_cpuif: Fix virtual irq number check in icv_[dir|eoir]_write
  * hw/gpio/pl061: Honour Luminary PL061 PUR and PDR registers
  * virt: Fix implementation of GPIO-based powerdown/shutdown mechanism
  * Correct the encoding of MDCCSR_EL0 and DBGDSCRint
  * hw/intc: Improve formatting of MEMTX_ERROR guest error message
 -----BEGIN PGP SIGNATURE-----
 
 iQJNBAABCAA3FiEE4aXFk81BneKOgxXPPCUl7RQ2DN4FAmDodKYZHHBldGVyLm1h
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 aon/w/Fe+PB1DW6MSfyYYrrJTh9SmpylB+kiEVnZtf5RQB7URpTo0Oyb1CF4xz97
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 =AkRd
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210709' into staging

target-arm queue:
 * New machine type: stm32vldiscovery
 * hw/intc/arm_gicv3_cpuif: Fix virtual irq number check in icv_[dir|eoir]_write
 * hw/gpio/pl061: Honour Luminary PL061 PUR and PDR registers
 * virt: Fix implementation of GPIO-based powerdown/shutdown mechanism
 * Correct the encoding of MDCCSR_EL0 and DBGDSCRint
 * hw/intc: Improve formatting of MEMTX_ERROR guest error message

# gpg: Signature made Fri 09 Jul 2021 17:09:10 BST
# 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-20210709:
  hw/intc: Improve formatting of MEMTX_ERROR guest error message
  target/arm: Correct the encoding of MDCCSR_EL0 and DBGDSCRint
  hw/arm/stellaris: Expand comment about handling of OLED chipselect
  hw/gpio/pl061: Document a shortcoming in our implementation
  hw/gpio/pl061: Convert to 3-phase reset and assert GPIO lines correctly on reset
  hw/arm/virt: Make PL061 GPIO lines pulled low, not high
  hw/gpio/pl061: Make pullup/pulldown of outputs configurable
  hw/gpio/pl061: Honour Luminary PL061 PUR and PDR registers
  hw/gpio/pl061: Document the interface of this device
  hw/gpio/pl061: Add tracepoints for register read and write
  hw/gpio/pl061: Clean up read/write offset handling logic
  hw/gpio/pl061: Convert DPRINTF to tracepoints
  hw/intc/arm_gicv3_cpuif: Fix virtual irq number check in icv_[dir|eoir]_write
  tests/boot-serial-test: Add STM32VLDISCOVERY board testcase
  docs/system: arm: Add stm32 boards description
  stm32vldiscovery: Add the STM32VLDISCOVERY Machine
  stm32f100: Add the stm32f100 SoC

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-11 13:11:32 +01:00
Peter Maydell
42e1d798a6 Block layer patches
- Make blockdev-reopen stable
 - Remove deprecated qemu-img backing file without format
 - rbd: Convert to coroutines and add write zeroes support
 - rbd: Updated MAINTAINERS
 - export/fuse: Allow other users access to the export
 - vhost-user: Fix backends without multiqueue support
 - Fix drive-backup transaction endless drained section
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEE3D3rFZqa+V09dFb+fwmycsiPL9YFAmDoRdIRHGt3b2xmQHJl
 ZGhhdC5jb20ACgkQfwmycsiPL9bvgQ/+Ogq24n1UOQc8FEKRYfyhajNToQ9ofzWN
 iLiblSGx2QDq+CauD3qdu6z7DLlqEXeoM4NYM462oIPumptQj+9XZt7ftfh6FLWW
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 jyj+qJxd9z4=
 =kH+r
 -----END PGP SIGNATURE-----

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

Block layer patches

- Make blockdev-reopen stable
- Remove deprecated qemu-img backing file without format
- rbd: Convert to coroutines and add write zeroes support
- rbd: Updated MAINTAINERS
- export/fuse: Allow other users access to the export
- vhost-user: Fix backends without multiqueue support
- Fix drive-backup transaction endless drained section

# gpg: Signature made Fri 09 Jul 2021 13:49:22 BST
# gpg:                using RSA key DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6
# gpg:                issuer "kwolf@redhat.com"
# 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: (28 commits)
  block: Make blockdev-reopen stable API
  iotests: Test reopening multiple devices at the same time
  block: Support multiple reopening with x-blockdev-reopen
  block: Acquire AioContexts during bdrv_reopen_multiple()
  block: Add bdrv_reopen_queue_free()
  qcow2: Fix dangling pointer after reopen for 'file'
  qemu-img: Improve error for rebase without backing format
  qemu-img: Require -F with -b backing image
  qcow2: Prohibit backing file changes in 'qemu-img amend'
  blockdev: fix drive-backup transaction endless drained section
  vhost-user: Fix backends without multiqueue support
  MAINTAINERS: add block/rbd.c reviewer
  block/rbd: fix type of task->complete
  iotests/fuse-allow-other: Test allow-other
  iotests/308: Test +w on read-only FUSE exports
  export/fuse: Let permissions be adjustable
  export/fuse: Give SET_ATTR_SIZE its own branch
  export/fuse: Add allow-other option
  export/fuse: Pass default_permissions for mount
  util/uri: do not check argument of uri_free()
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-10 19:55:21 +01:00
Peter Maydell
fc32b91a88 ppc patch queue 2021-07-09
Here's a (probably) final pull request before the qemu-6.1 soft
 freeze.  Includes:
   * Implementation of the new H_RPT_INVALIDATE hypercall
   * Virtual Open Firmware for pSeries and pegasos2 machine types.
     This is an experimental minimal Open Firmware implementation which
     works by delegating nearly everything to qemu itself via a special
     hypercall.
   * A number of cleanups to the ppc soft MMU code
   * Fix to handling of two-level radix mode translations for the
     powernv machine type
   * Update the H_GET_CPU_CHARACTERISTICS call with newly defined bits.
     This will allow more flexible handling of possible future CPU
     Spectre-like flaws
   * Correctly treat mtmsrd as an illegal instruction on BookE cpus
   * Firmware update for the ppce500 machine type
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEdfRlhq5hpmzETofcbDjKyiDZs5IFAmDn27oACgkQbDjKyiDZ
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 sbDCRqkOyqZ9fR3hEXHzO+ThhwoI2xJPIs6+3/8XbVnFd74siqxOornWJZPpKjcf
 CSuOL2n81KJab8h/ERnb9QmJJWb9IJGv6YgZ5E4EFARDWvdSE3c=
 =9cX3
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/dg-gitlab/tags/ppc-for-6.1-20210709' into staging

ppc patch queue 2021-07-09

Here's a (probably) final pull request before the qemu-6.1 soft
freeze.  Includes:
  * Implementation of the new H_RPT_INVALIDATE hypercall
  * Virtual Open Firmware for pSeries and pegasos2 machine types.
    This is an experimental minimal Open Firmware implementation which
    works by delegating nearly everything to qemu itself via a special
    hypercall.
  * A number of cleanups to the ppc soft MMU code
  * Fix to handling of two-level radix mode translations for the
    powernv machine type
  * Update the H_GET_CPU_CHARACTERISTICS call with newly defined bits.
    This will allow more flexible handling of possible future CPU
    Spectre-like flaws
  * Correctly treat mtmsrd as an illegal instruction on BookE cpus
  * Firmware update for the ppce500 machine type

# gpg: Signature made Fri 09 Jul 2021 06:16:42 BST
# gpg:                using RSA key 75F46586AE61A66CC44E87DC6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>" [full]
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>" [full]
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>" [full]
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>" [unknown]
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dg-gitlab/tags/ppc-for-6.1-20210709: (33 commits)
  target/ppc: Support for H_RPT_INVALIDATE hcall
  linux-headers: Update
  spapr: Fix implementation of Open Firmware client interface
  target/ppc: Don't compile ppc_tlb_invalid_all without TCG
  ppc/pegasos2: Implement some RTAS functions with VOF
  ppc/pegasos2: Fix use of && instead of &
  ppc/pegasos2: Use Virtual Open Firmware as firmware replacement
  target/ppc/spapr: Update H_GET_CPU_CHARACTERISTICS L1D cache flush bits
  target/ppc: Allow virtual hypervisor on CPU without HV
  ppc/pegasos2: Introduce Pegasos2MachineState structure
  target/ppc: mtmsrd is an illegal instruction on BookE
  spapr: Implement Open Firmware client interface
  docs/system: ppc: Update ppce500 documentation with eTSEC support
  roms/u-boot: Bump ppce500 u-boot to v2021.07 to add eTSEC support
  target/ppc: change ppc_hash32_xlate to use mmu_idx
  target/ppc: introduce mmu-books.h
  target/ppc: changed ppc_hash64_xlate to use mmu_idx
  target/ppc: fix address translation bug for radix mmus
  target/ppc: Fix compilation with DEBUG_BATS debug option
  target/ppc: Fix compilation with FLUSH_ALL_TLBS debug option
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-10 16:06:24 +01:00
Peter Maydell
ebd1f71002 Machine queue, 2021-07-07
Deprecation:
 * Deprecate pmem=on with non-DAX capable backend file
   (Igor Mammedov)
 
 Feature:
 * virtio-mem: vfio support (David Hildenbrand)
 
 Cleanup:
 * vmbus: Don't make QOM property registration conditional
   (Eduardo Habkost)
 -----BEGIN PGP SIGNATURE-----
 
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 QHJlZGhhdC5jb20ACgkQKAeTb5hNxaaH4A//SNp6wZ5VtK59KtnrVgGSeeqJFHC8
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 YTLnJnnFqXTFn+s9RZWdR8okJZdWU3PA2opeT+pFXqPP11etL59l/j1zCWuVxYCa
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 elMYABjsKfYwf56n4pa9PKSidDS1ld0XImcqobobqpZ4Fd6rzyPocvz1Q63zPYkd
 presZ5ePekGcW+M=
 =NEaj
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/ehabkost-gl/tags/machine-next-pull-request' into staging

Machine queue, 2021-07-07

Deprecation:
* Deprecate pmem=on with non-DAX capable backend file
  (Igor Mammedov)

Feature:
* virtio-mem: vfio support (David Hildenbrand)

Cleanup:
* vmbus: Don't make QOM property registration conditional
  (Eduardo Habkost)

# gpg: Signature made Thu 08 Jul 2021 20:55:04 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-gl/tags/machine-next-pull-request:
  vfio: Disable only uncoordinated discards for VFIO_TYPE1 iommus
  virtio-mem: Require only coordinated discards
  softmmu/physmem: Extend ram_block_discard_(require|disable) by two discard types
  softmmu/physmem: Don't use atomic operations in ram_block_discard_(disable|require)
  vfio: Support for RamDiscardManager in the vIOMMU case
  vfio: Sanity check maximum number of DMA mappings with RamDiscardManager
  vfio: Query and store the maximum number of possible DMA mappings
  vfio: Support for RamDiscardManager in the !vIOMMU case
  virtio-mem: Implement RamDiscardManager interface
  virtio-mem: Don't report errors when ram_block_discard_range() fails
  virtio-mem: Factor out traversing unplugged ranges
  memory: Helpers to copy/free a MemoryRegionSection
  memory: Introduce RamDiscardManager for RAM memory regions
  Deprecate pmem=on with non-DAX capable backend file
  vmbus: Don't make QOM property registration conditional

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-09 17:58:38 +01:00
Gerd Hoffmann
f76585efce modules: hook up modules.h to docs build
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Jose R. Ziviani <jziviani@suse.de>
Message-Id: <20210624103836.2382472-25-kraxel@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-07-09 18:21:33 +02:00
Gerd Hoffmann
e95b135f88 modules: add module_obj() note to QOM docs
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Jose R. Ziviani <jziviani@suse.de>
Message-Id: <20210624103836.2382472-23-kraxel@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-07-09 18:20:27 +02:00
Gerd Hoffmann
964711c44c modules: add documentation for module sourcesets
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Jose R. Ziviani <jziviani@suse.de>
Message-Id: <20210624103836.2382472-22-kraxel@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-07-09 18:20:27 +02:00
Alexandre Iooss
1af060e574 docs/system: arm: Add stm32 boards description
This adds the target guide for Netduino 2, Netduino Plus 2 and STM32VLDISCOVERY.

Signed-off-by: Alexandre Iooss <erdnaxe@crans.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210617165647.2575955-4-erdnaxe@crans.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-09 16:09:12 +01:00
Peter Maydell
05de778b5b pc,pci,virtio: bugfixes, improvements
vhost-user-rng support.
 Fixes all over the place.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc,pci,virtio: bugfixes, improvements

vhost-user-rng support.
Fixes all over the place.

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

# gpg: Signature made Wed 07 Jul 2021 14:29:30 BST
# gpg:                using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469
# gpg:                issuer "mst@redhat.com"
# 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:
  MAINTAINERS: Add maintainer for vhost-user RNG implementation
  docs: add slot when adding new PCIe root port
  acpi/ged: fix reset cause
  tests: acpi: pc: update expected DSDT blobs
  acpi: pc: revert back to v5.2 PCI slot enumeration
  tests: acpi: prepare for changing DSDT tables
  migration: failover: reset partially_hotplugged
  virtio-pci: Changed return values for "notify", "device" and "isr" read.
  virtio-pci: Added check for virtio device in PCI config cbs.
  virtio-pci: Added check for virtio device presence in mm callbacks.
  hw/pci-host/q35: Ignore write of reserved PCIEXBAR LENGTH field
  virtio: Clarify MR transaction optimization
  virtio: disable ioeventfd for record/replay

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-09 14:30:01 +01:00
Eric Blake
497a30dbb0 qemu-img: Require -F with -b backing image
Back in commit d9f059aa6c (qemu-img: Deprecate use of -b without -F),
we deprecated the ability to create a file with a backing image that
requires qemu to perform format probing.  Qemu can still probe older
files for backwards compatibility, but it is time to finish off the
ability to create such images, due to the potential security risk they
present.  Update a couple of iotests affected by the change.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210503213600.569128-3-eblake@redhat.com>
Reviewed-by: Connor Kuehl <ckuehl@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-07-09 13:18:32 +02:00
Eric Blake
5a385bf5c5 qcow2: Prohibit backing file changes in 'qemu-img amend'
This was deprecated back in bc5ee6da7 (qcow2: Deprecate use of
qemu-img amend to change backing file), and no one in the meantime has
given any reasons why it should be supported.  Time to make change
attempts a hard error (but for convenience, specifying the _same_
backing chain is not forbidden).  Update a couple of iotests to match.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210503213600.569128-2-eblake@redhat.com>
Reviewed-by: Connor Kuehl <ckuehl@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-07-09 12:26:05 +02:00
Bin Meng
ea41397055 docs/system: ppc: Update ppce500 documentation with eTSEC support
This adds eTSEC support to the PowerPC `ppce500` machine documentation.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-07-09 10:38:19 +10:00
Igor Mammedov
cdcf766d0b Deprecate pmem=on with non-DAX capable backend file
It is not safe to pretend that emulated NVDIMM supports
persistence while backend actually failed to enable it
and used non-persistent mapping as fall back.
Instead of falling-back, QEMU should be more strict and
error out with clear message that it's not supported.
So if user asks for persistence (pmem=on), they should
store backing file on NVDIMM.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210111203332.740815-1-imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2021-07-06 18:05:16 -04:00
Paolo Bonzini
ccd250aa2d configure, meson: move CONFIG_IVSHMEM to meson
This is a duplicate of CONFIG_EVENTFD, handle it directly in meson.build.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-07-06 08:33:51 +02:00
Thomas Huth
b6ddc6a2b2 ui: Mark the '-no-quit' option as deprecated
It's just a wrapper around the -display ...,window-close=off parameter,
and the name "no-quit" is rather confusing compared to "window-close"
(since there are still other means to quit the emulator), so we should
rather tell our users to use the "window-close" parameter instead.

While we're at it, update the documentation to state that
"-no-quit" is available for GTK, too, not only for SDL.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210630163231.467987-4-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-07-05 19:21:07 +02:00
Thomas Huth
bb20b86db9 ui: Fix the "-display sdl,window_close=..." parameter
According to the QAPI schema, there is a "-" and not a "_" between
"window" and "close", and we're also talking about "window-close"
in the long parameter description in qemu-options.hx, so we should
make sure that we rather use the variant with the "-" by default
instead of only allowing the one with the "_" here. The old way
still stays enabled for compatibility, but we deprecate it, so that
we can switch to a QAPIfied parameter one day more easily.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210630163231.467987-3-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-07-05 19:21:05 +02:00
Vivek Goyal
65a820d292 virtiofsd: Add an option to enable/disable posix acls
fuse has an option FUSE_POSIX_ACL which needs to be opted in by fuse
server to enable posix acls. As of now we are not opting in for this,
so posix acls are disabled on virtiofs by default.

Add virtiofsd option "-o posix_acl/no_posix_acl" to let users enable/disable
posix acl support. By default it is disabled as of now due to performance
concerns with cache=none.

Currently even if file server has not opted in for FUSE_POSIX_ACL, user can
still query acl and set acl, and system.posix_acl_access and
system.posix_acl_default xattrs show up listxattr response.

Miklos said this is confusing. So he said lets block and filter
system.posix_acl_access and system.posix_acl_default xattrs in
getxattr/setxattr/listxattr if user has explicitly disabled
posix acls using -o no_posix_acl.

As of now continuing to keeping the existing behavior if user did not
specify any option to disable acl support due to concerns about backward
compatibility.

Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Message-Id: <20210622150852.1507204-8-vgoyal@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2021-07-05 10:51:26 +01:00
Daniel P. Berrangé
3399bca451 docs: describe the security considerations with virtiofsd xattr mapping
Different guest xattr prefixes have distinct access control rules applied
by the guest. When remapping a guest xattr care must be taken that the
remapping does not allow the a guest user to bypass guest kernel access
control rules.

For example if 'trusted.*' which requires CAP_SYS_ADMIN is remapped
to 'user.virtiofs.trusted.*', an unprivileged guest user which can
write to 'user.*' can bypass the CAP_SYS_ADMIN control. Thus the
target of any remapping must be explicitly blocked from read/writes
by the guest, to prevent access control bypass.

The examples shown in the virtiofsd man page already do the right
thing and ensure safety, but the security implications of getting
this wrong were not made explicit. This could lead to host admins
and apps unwittingly creating insecure configurations.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20210611120427.49736-1-berrange@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2021-07-05 10:51:26 +01:00
Vincent Bernat
9e2423ef58 docs: add slot when adding new PCIe root port
Without providing a specific slot, QEMU won't be able to create the
second additional PCIe root port with the following error:

    $ qemu-system-x86_64 [...] -machine q35 \
    >    -device pcie-root-port,bus=pcie.0,id=rp1 \
    >    -device pcie-root-port,bus=pcie.0,id=rp2
    qemu-system-x86_64: -device pcie-root-port,bus=pcie.0,id=rp2:
    Can't add chassis slot, error -16

This is due to the fact they both try to use slot 0. Update the
documentation to specify a slot for each new PCIe root port.

Signed-off-by: Vincent Bernat <vincent@bernat.ch>
Message-Id: <20210614114357.1146725-1-vincent@bernat.ch>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-07-03 03:12:35 -04:00
Patrick Venture
fd17995c07 docs/system/arm: Add quanta-gbs-bmc reference
Add line item reference to quanta-gbs-bmc machine.

Signed-off-by: Patrick Venture <venture@google.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20210615192848.1065297-3-venture@google.com
[PMM: fixed underline Sphinx warning]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-02 11:48:36 +01:00
Patrick Venture
71f5027f34 docs/system/arm: Add quanta-q7l1-bmc reference
Adds a line-item reference to the supported quanta-q71l-bmc aspeed
entry.

Signed-off-by: Patrick Venture <venture@google.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20210615192848.1065297-2-venture@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-02 11:48:36 +01:00
Keith Busch
176c0a4973 hw/nvme: add 'zoned.zasl' to documentation
Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-06-29 20:31:27 +02:00
Heinrich Schuchardt
3276dde4f2 hw/nvme: default for namespace EUI-64
On machines with version > 6.0 replace a missing EUI-64 by a generated
value.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
2021-06-29 07:16:25 +02:00
Heinrich Schuchardt
6870cfb814 hw/nvme: namespace parameter for EUI-64
The EUI-64 field is the only identifier for NVMe namespaces in UEFI device
paths. Add a new namespace property "eui64", that provides the user the
option to specify the EUI-64.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
2021-06-29 07:16:25 +02:00
Luis Pires
ae63ed1691 docs/devel: Add a single top-level header to MTTCG's doc
Without a single top-level header in the .rst file, the index ended
up linking to all of the top-level headers separately. Now the index
links to the top-level header at the beginning of the document and
any inner headers are correctly linked as sub-items in the index.

Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210528123526.144065-1-luis.pires@eldorado.org.br>
Message-Id: <20210623102749.25686-3-alex.bennee@linaro.org>
2021-06-25 10:05:36 +01:00
Peter Maydell
ecba223da6 target-arm queue:
* Don't require 'virt' board to be compiled in for ACPI GHES code
  * docs: Document which architecture extensions we emulate
  * Fix bugs in M-profile FPCXT_NS accesses
  * First slice of MVE patches
  * Implement MTE3
  * docs/system: arm: Add nRF boards description
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 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210624' into staging

target-arm queue:
 * Don't require 'virt' board to be compiled in for ACPI GHES code
 * docs: Document which architecture extensions we emulate
 * Fix bugs in M-profile FPCXT_NS accesses
 * First slice of MVE patches
 * Implement MTE3
 * docs/system: arm: Add nRF boards description

# gpg: Signature made Thu 24 Jun 2021 14:59:16 BST
# 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-20210624: (57 commits)
  docs/system: arm: Add nRF boards description
  target/arm: Implement MTE3
  target/arm: Make VMOV scalar <-> gpreg beatwise for MVE
  target/arm: Implement MVE VADDV
  target/arm: Implement MVE VHCADD
  target/arm: Implement MVE VCADD
  target/arm: Implement MVE VADC, VSBC
  target/arm: Implement MVE VRHADD
  target/arm: Implement MVE VQDMULL (vector)
  target/arm: Implement MVE VQDMLSDH and VQRDMLSDH
  target/arm: Implement MVE VQDMLADH and VQRDMLADH
  target/arm: Implement MVE VRSHL
  target/arm: Implement MVE VSHL insn
  target/arm: Implement MVE VQRSHL
  target/arm: Implement MVE VQSHL (vector)
  target/arm: Implement MVE VQADD, VQSUB (vector)
  target/arm: Implement MVE VQDMULH, VQRDMULH (vector)
  target/arm: Implement MVE VQDMULL scalar
  target/arm: Implement MVE VQDMULH and VQRDMULH (scalar)
  target/arm: Implement MVE VQADD and VQSUB
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-24 15:00:34 +01:00
Alexandre Iooss
90a76c6316 docs/system: arm: Add nRF boards description
This adds the target guide for BBC Micro:bit.

Information is taken from https://wiki.qemu.org/Features/MicroBit
and from hw/arm/nrf51_soc.c.

Signed-off-by: Alexandre Iooss <erdnaxe@crans.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20210621075625.540471-1-erdnaxe@crans.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-24 14:58:48 +01:00
Peter Collingbourne
86f0d4c729 target/arm: Implement MTE3
MTE3 introduces an asymmetric tag checking mode, in which loads are
checked synchronously and stores are checked asynchronously. Add
support for it.

Signed-off-by: Peter Collingbourne <pcc@google.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210616195614.11785-1-pcc@google.com
[PMM: Add line to emulation.rst]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-24 14:58:48 +01:00
Peter Maydell
d0ac9a6147 * Documentation updates
* Remove leading underscores from header guards
 * Display hexadecimal value with '0x' prefix
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 =Ri1w
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/thuth-gitlab/tags/pull-request-2021-06-21' into staging

* Documentation updates
* Remove leading underscores from header guards
* Display hexadecimal value with '0x' prefix

# gpg: Signature made Mon 21 Jun 2021 11:33:53 BST
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# 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/thuth-gitlab/tags/pull-request-2021-06-21:
  MAINTAINERS: Add qtest/arm-cpu-features.c to ARM TCG CPUs section
  fuzz: Display hexadecimal value with '0x' prefix
  Remove leading underscores from QEMU defines
  Update documentation to refer to new location for issues
  docs/tools/virtiofsd: Fix bad rst syntax
  docs/tools/virtiofsd.rst: Do not hard-code the QEMU binary name
  docs/interop/live-block-operations: Do not hard-code the QEMU binary name

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-24 09:31:26 +01:00
Peter Maydell
741292face docs/system/arm: Document which architecture extensions we emulate
These days the Arm architecture has a wide range of fine-grained
optional extra architectural features. We implement quite a lot
of these but by no means all of them. Document what we do implement,
so that users can find out without having to dig through back-issues
of our Changelog on the wiki.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20210617140328.28622-1-peter.maydell@linaro.org
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2021-06-21 16:49:37 +01:00
Peter Maydell
53f306f316 x86 queue, 2021-06-18
Features:
 * Add ratelimit for bus locks acquired in guest (Chenyi Qiang)
 
 Documentation:
 * SEV documentation updates (Tom Lendacky)
 * Add a table showing x86-64 ABI compatibility levels (Daniel P. Berrangé)
 
 Automated changes:
 * Update Linux headers to 5.13-rc4 (Eduardo Habkost)
 -----BEGIN PGP SIGNATURE-----
 
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 CQBGBGXqpnOmUcE=
 =YWGX
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/ehabkost-gl/tags/x86-next-pull-request' into staging

x86 queue, 2021-06-18

Features:
* Add ratelimit for bus locks acquired in guest (Chenyi Qiang)

Documentation:
* SEV documentation updates (Tom Lendacky)
* Add a table showing x86-64 ABI compatibility levels (Daniel P. Berrangé)

Automated changes:
* Update Linux headers to 5.13-rc4 (Eduardo Habkost)

# gpg: Signature made Fri 18 Jun 2021 20:51:26 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-gl/tags/x86-next-pull-request:
  scripts: helper to generate x86_64 CPU ABI compat info
  docs: add a table showing x86-64 ABI compatibility levels
  docs/interop/firmware.json: Add SEV-ES support
  docs: Add SEV-ES documentation to amd-memory-encryption.txt
  doc: Fix some mistakes in the SEV documentation
  i386: Add ratelimit for bus locks acquired in guest
  Update Linux headers to 5.13-rc4

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-21 11:26:04 +01:00
Thomas Huth
af94f14046 docs/tools/virtiofsd: Fix bad rst syntax
For literal blocks, there has to be an empty line after the two colons,
and the block itself should be indented.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20210607180015.924571-1-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-06-21 05:43:11 +02:00
Thomas Huth
771f3be1b5 docs/tools/virtiofsd.rst: Do not hard-code the QEMU binary name
In downstream, we want to use a different name for the QEMU binary,
and some people might also use the docs for non-x86 binaries, that's
why we already created the |qemu_system| placeholder in the past.
Use it now in the virtiofsd doc, too.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20210607174250.920226-1-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-06-21 05:43:11 +02:00
Thomas Huth
2c1730f780 docs/interop/live-block-operations: Do not hard-code the QEMU binary name
In downstream, we want to use a different name for the QEMU binary,
and some people might also use the docs for non-x86 binaries, that's
why we already created the |qemu_system| placeholder in the past.
Use it now in the live-block-operations doc, too.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210607172311.915385-1-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-06-21 05:43:11 +02:00
Tarun Gupta
2a5781331a docs/devel: Add VFIO device migration documentation
Document interfaces used for VFIO device migration. Added flow
of state changes during live migration with VFIO device.

Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Co-developed-by: Kirti Wankhede <kwankhede@nvidia.com>
Signed-off-by: Kirti Wankhede <kwankhede@nvidia.com>
Signed-off-by: Tarun Gupta <targupta@nvidia.com>
Message-Id: <20210418122251.88809-1-targupta@nvidia.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2021-06-18 08:38:04 -06:00
Daniel P. Berrangé
38dec0ef76 docs: add a table showing x86-64 ABI compatibility levels
It is useful to know which CPUs satisfy each x86-64 ABI
compatibility level, when dealing with guest OS that require
something newer than the baseline ABI.

These ABI levels are defined in:

  https://gitlab.com/x86-psABIs/x86-64-ABI/

and supported by GCC, Clang, glibc and more.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20210607135843.196595-2-berrange@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2021-06-17 14:11:06 -04:00
Tom Lendacky
d44df1d73c docs/interop/firmware.json: Add SEV-ES support
Create an enum definition, '@amd-sev-es', for SEV-ES and add documention
for the new enum. Add an example that shows some of the requirements for
SEV-ES, including not having SMM support and the requirement for an
X64-only build.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Connor Kuehl <ckuehl@redhat.com>
Message-Id: <b941a7ee105dfeb67607cf2d24dafcb82658b212.1619208498.git.thomas.lendacky@amd.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2021-06-17 14:11:06 -04:00
Tom Lendacky
61b7d7098c docs: Add SEV-ES documentation to amd-memory-encryption.txt
Update the amd-memory-encryption.txt file with information about SEV-ES,
including how to launch an SEV-ES guest and some of the differences
between SEV and SEV-ES guests in regards to launching and measuring the
guest.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Connor Kuehl <ckuehl@redhat.com>
Message-Id: <fa1825a5eb0290eac4712cde75ba4c6829946eac.1619208498.git.thomas.lendacky@amd.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2021-06-17 14:11:06 -04:00
Tom Lendacky
f538adeccf doc: Fix some mistakes in the SEV documentation
Fix some spelling and grammar mistakes in the amd-memory-encryption.txt
file. No new information added.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Connor Kuehl <ckuehl@redhat.com>
Message-Id: <a7c5ee6c056d840f46028f4a817c16a9862bdd9e.1619208498.git.thomas.lendacky@amd.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2021-06-17 14:11:06 -04:00
Peter Maydell
1ea06abcee Merge misc patches
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 =APsS
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/berrange-gitlab/tags/misc-fixes-pull-request' into staging

Merge misc patches

# gpg: Signature made Mon 14 Jun 2021 15:14:48 BST
# gpg:                using RSA key DAF3A6FDB26B62912D0E8E3FBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>" [full]
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>" [full]
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E  8E3F BE86 EBB4 1510 4FDF

* remotes/berrange-gitlab/tags/misc-fixes-pull-request:
  usb/dev-mtp: use GDateTime for formatting timestamp for objects
  block: use GDateTime for formatting timestamp when dumping snapshot info
  migration: use GDateTime for formatting timestamp in snapshot names
  block: remove duplicate trace.h include
  block: add trace point when fdatasync fails
  block: preserve errno from fdatasync failures
  softmmu: add trace point when bdrv_flush_all fails
  migration: add trace point when vm_stop_force_state fails
  sasl: remove comment about obsolete kerberos versions
  docs: recommend SCRAM-SHA-256 SASL mech instead of SHA-1 variant
  docs: document usage of the authorization framework
  docs: document how to pass secret data to QEMU
  docs: add table of contents to QAPI references

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-14 15:59:13 +01:00
Daniel P. Berrangé
e2bf32dfab docs: recommend SCRAM-SHA-256 SASL mech instead of SHA-1 variant
The SHA-256 variant better meats modern security expectations.
Also warn that the password file is storing entries in clear
text.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-06-14 13:28:50 +01:00
Daniel P. Berrangé
1c45af36e7 docs: document usage of the authorization framework
The authorization framework provides a way to control access to network
services after a client has been authenticated. This documents how to
actually use it.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-06-14 13:28:50 +01:00
Daniel P. Berrangé
491024a5b4 docs: document how to pass secret data to QEMU
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-06-14 13:28:50 +01:00
Daniel P. Berrangé
e0bd0cd43e docs: add table of contents to QAPI references
The QAPI reference docs for the guest agent, storage daemon and QMP are
all rather long and hard to navigate unless you already know the name of
the command and can do full text search for it.

A table of contents in each doc will help people locate stuff much more
easily.

Reviewed-by: Connor Kuehl <ckuehl@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-06-14 13:28:50 +01:00
Luis Pires
a5a8b84772 docs/devel: Explain in more detail the TB chaining mechanisms
Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Message-Id: <20210601125143.191165-1-luis.pires@eldorado.org.br>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-06-13 17:42:40 -07:00
Alistair Francis
6debd840c8 docs/system: Move the RISC-V -bios information to removed
QEMU 5.1 changed the behaviour of the default boot for the RISC-V virt
and sifive_u machines. This patch moves that change from the
deprecated.rst file to the removed-features.rst file and the
target-riscv.rst.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-id: 4f1c261e7f69045ab8bb8926d85fe1d35e48ea5b.1620081256.git.alistair.francis@wdc.com
2021-06-08 09:59:42 +10:00
Bin Meng
143897b501 hw/riscv: microchip_pfsoc: Support direct kernel boot
At present the Microchip Icicle Kit machine only supports using
'-bios' to load the HSS, and does not support '-kernel' for direct
kernel booting just like other RISC-V machines do. One has to use
U-Boot which is chain-loaded by HSS, to load a kernel for testing.
This is not so convenient.

Adding '-kernel' support together with the existing '-bios', we
follow the following table to select which payload we execute:

  -bios |    -kernel | payload
  ------+------------+--------
      N |          N | HSS
      Y | don't care | HSS
      N |          Y | kernel

This ensures backwards compatibility with how we used to expose
'-bios' to users. When '-kernel' is used for direct boot, '-dtb'
must be present to provide a valid device tree for the board,
as we don't generate device tree.

When direct kernel boot is used, the OpenSBI fw_dynamic BIOS image
is used to boot a payload like U-Boot or OS kernel directly.

Documentation is updated to describe the direct kernel boot. Note
as of today there is still no PolarFire SoC support in the upstream
Linux kernel hence the document does not include instructions for
that. It will be updated in the future.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210430071302.1489082-8-bmeng.cn@gmail.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-06-08 09:59:42 +10:00
Bin Meng
0147af69ab docs/system/riscv: sifive_u: Document '-dtb' usage
Update the 'sifive_u' machine documentation to mention the '-dtb'
option that can be used to pass a custom DTB to QEMU.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210430071302.1489082-6-bmeng.cn@gmail.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-06-08 09:59:42 +10:00
Bin Meng
3ede8967c8 docs/system/riscv: Correct the indentation level of supported devices
The supported device bullet list has an additional space before each
entry, which makes a wrong indentation level. Correct it.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210430071302.1489082-5-bmeng.cn@gmail.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-06-08 09:59:42 +10:00
Peter Maydell
1cbd2d9149 -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
 
 iQEcBAABAgAGBQJgudWYAAoJEO8Ells5jWIR3nIH/1N7d60CHf986IzLdUVF/b8g
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 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/jasowang/tags/net-pull-request' into staging

# gpg: Signature made Fri 04 Jun 2021 08:26:16 BST
# gpg:                using RSA key EF04965B398D6211
# gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@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: 215D 46F4 8246 689E C77F  3562 EF04 965B 398D 6211

* remotes/jasowang/tags/net-pull-request:
  MAINTAINERS: Added eBPF maintainers information.
  docs: Added eBPF documentation.
  virtio-net: Added eBPF RSS to virtio-net.
  ebpf: Added eBPF RSS loader.
  ebpf: Added eBPF RSS program.
  net: Added SetSteeringEBPF method for NetClientState.
  net/tap: Added TUNSETSTEERINGEBPF code.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-04 13:38:49 +01:00
Andrew Melnychenko
946456200e docs: Added eBPF documentation.
Signed-off-by: Yuri Benditovich <yuri.benditovich@daynix.com>
Signed-off-by: Andrew Melnychenko <andrew@daynix.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2021-06-04 15:25:46 +08:00
Damien Goutte-Gattat
269a7e9786 docs: Fix installation of man pages with Sphinx 4.x
The 4.x branch of Sphinx introduces a breaking change, as generated man
pages are now written to subdirectories corresponding to the manual
section they belong to. This results in `make install` erroring out when
attempting to install the man pages, because they are not where it
expects to find them.

This patch restores the behavior of Sphinx 3.x regarding man pages.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/256
Signed-off-by: Damien Goutte-Gattat <dgouttegattat@incenp.org>
Message-id: 20210503161422.15028-1-dgouttegattat@incenp.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-03 16:43:25 +01:00
Peter Maydell
f548f20176 arm: Consistently use "Cortex-Axx", not "Cortex Axx"
The official punctuation for Arm CPU names uses a hyphen, like
"Cortex-A9". We mostly follow this, but in a few places usage
without the hyphen has crept in. Fix those so we consistently
use the same way of writing the CPU name.

This commit was created with:
  git grep -z -l 'Cortex ' | xargs -0 sed -i 's/Cortex /Cortex-/'

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20210527095152.10968-1-peter.maydell@linaro.org
2021-06-03 16:43:25 +01:00
Peter Maydell
a97978bcc2 ppc patch queue 2021-06-03
Next batch of ppc target patches.  Highlights are:
  * A fix for a regression with single-step mode
  * Start of moving ppc to use decodetree
  * Implementation of some POWER10 64-bit prefixed instructions
  * Several cleanups to softmmu code
  * Continued progress towards allowing --disable-tcg
  * Fix for the POWER PEF implementation
  * Fix for LPCR handling of hotplugged CPUs
  * Assorted other bugfixes and cleanups
 
 This patchset does contain a couple of changes to code outside my
 normal scope of maintainership, related to the removal of cpu_dump and
 cpu_statistics hooks.  ppc was the last target arch implementing these
 at all, and they didn't really do anything there either.  The patches
 should have relevant acks.
 -----BEGIN PGP SIGNATURE-----
 
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 =4ZDC
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/dg-gitlab/tags/ppc-for-6.1-20210603' into staging

ppc patch queue 2021-06-03

Next batch of ppc target patches.  Highlights are:
 * A fix for a regression with single-step mode
 * Start of moving ppc to use decodetree
 * Implementation of some POWER10 64-bit prefixed instructions
 * Several cleanups to softmmu code
 * Continued progress towards allowing --disable-tcg
 * Fix for the POWER PEF implementation
 * Fix for LPCR handling of hotplugged CPUs
 * Assorted other bugfixes and cleanups

This patchset does contain a couple of changes to code outside my
normal scope of maintainership, related to the removal of cpu_dump and
cpu_statistics hooks.  ppc was the last target arch implementing these
at all, and they didn't really do anything there either.  The patches
should have relevant acks.

# gpg: Signature made Thu 03 Jun 2021 09:20:59 BST
# gpg:                using RSA key 75F46586AE61A66CC44E87DC6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>" [full]
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>" [full]
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>" [full]
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>" [unknown]
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dg-gitlab/tags/ppc-for-6.1-20210603: (42 commits)
  target/ppc: fix single-step exception regression
  target/ppc: Move cmp/cmpi/cmpl/cmpli to decodetree
  target/ppc: Move addpcis to decodetree
  target/ppc: Implement vcfuged instruction
  target/ppc: Implement cfuged instruction
  target/ppc: Implement setbc/setbcr/stnbc/setnbcr instructions
  target/ppc: Implement prefixed integer store instructions
  target/ppc: Move D/DS/X-form integer stores to decodetree
  target/ppc: Implement prefixed integer load instructions
  target/ppc: Move D/DS/X-form integer loads to decodetree
  target/ppc: Implement PNOP
  target/ppc: Move ADDI, ADDIS to decodetree, implement PADDI
  target/ppc: Add infrastructure for prefixed insns
  target/ppc: Move page crossing check to ppc_tr_translate_insn
  target/ppc: Introduce macros to check isa extensions
  target/ppc: powerpc_excp: Consolidade TLB miss code
  target/ppc: powerpc_excp: Remove dump_syscall_vectored
  target/ppc: powerpc_excp: Move lpes code to where it is used
  target/ppc: overhauled and moved logic of storing fpscr
  target/ppc: removed all mentions to PPC_DUMP_CPU
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-03 10:00:35 +01:00
Bruno Larsen (billionai)
ca24b0b933 HMP: added info cpustats to removed_features.rst
Documented the removal of the HMP command info cpustats

Signed-off-by: Bruno Larsen (billionai) <bruno.larsen@eldorado.org.br>
Message-Id: <20210531145629.21300-3-bruno.larsen@eldorado.org.br>
Reviewed-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Lucas Mateus <lucas.araujo@eldorado.org.br>
Reviewed-by: Greg Kurz <groug@kaod.org>
[dwg: Fix a Sphinx formatting error]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-06-03 18:10:31 +10:00
Peter Maydell
8e6dad2028 Block layer patches
- NBD server: Fix crashes related to switching between AioContexts
 - file-posix: Workaround for discard/write_zeroes on buggy filesystems
 - Follow-up fixes for the reopen vs. permission changes
 - quorum: Fix error handling for flush
 - block-copy: Refactor copy_range handling
 - docs: Describe how to use 'null-co' block driver
 -----BEGIN PGP SIGNATURE-----
 
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Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches

- NBD server: Fix crashes related to switching between AioContexts
- file-posix: Workaround for discard/write_zeroes on buggy filesystems
- Follow-up fixes for the reopen vs. permission changes
- quorum: Fix error handling for flush
- block-copy: Refactor copy_range handling
- docs: Describe how to use 'null-co' block driver

# gpg: Signature made Wed 02 Jun 2021 14:44:15 BST
# gpg:                using RSA key DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6
# gpg:                issuer "kwolf@redhat.com"
# 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:
  docs/secure-coding-practices: Describe how to use 'null-co' block driver
  block-copy: refactor copy_range handling
  block-copy: fix block_copy_task_entry() progress update
  nbd/server: Use drained block ops to quiesce the server
  block-backend: add drained_poll
  block: improve permission conflict error message
  block: simplify bdrv_child_user_desc()
  block/vvfat: inherit child_vvfat_qcow from child_of_bds
  block: improve bdrv_child_get_parent_desc()
  block-backend: improve blk_root_get_parent_desc()
  block: document child argument of bdrv_attach_child_common()
  block/file-posix: Try other fallbacks after invalid FALLOC_FL_ZERO_RANGE
  block/file-posix: Fix problem with fallocate(PUNCH_HOLE) on GPFS
  block: drop BlockBackendRootState::read_only
  block: drop BlockDriverState::read_only
  block: consistently use bdrv_is_read_only()
  block/vvfat: fix vvfat_child_perm crash
  block/vvfat: child_vvfat_qcow: add .get_parent_aio_context, fix crash
  qemu-io-cmds: assert that we don't have .perm requested in no-blk case
  block/quorum: Provide .bdrv_co_flush instead of .bdrv_co_flush_to_disk

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-02 19:34:03 +01:00
Peter Maydell
8c345b3e6a * Update the references to some doc files (use *.rst instead of *.txt)
* Bump minimum versions of some requirements after removing CentOS 7 support
 -----BEGIN PGP SIGNATURE-----
 
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 HPQ6/omDlFk=
 =RAkI
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/thuth-gitlab/tags/pull-request-2021-06-02' into staging

* Update the references to some doc files (use *.rst instead of *.txt)
* Bump minimum versions of some requirements after removing CentOS 7 support

# gpg: Signature made Wed 02 Jun 2021 08:12:18 BST
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# 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/thuth-gitlab/tags/pull-request-2021-06-02:
  configure: bump min required CLang to 6.0 / XCode 10.0
  configure: bump min required GCC to 7.5.0
  configure: bump min required glib version to 2.56
  tests/docker: drop CentOS 7 container
  tests/vm: convert centos VM recipe to CentOS 8
  crypto: drop used conditional check
  crypto: bump min gnutls to 3.5.18, dropping RHEL-7 support
  crypto: bump min gcrypt to 1.8.0, dropping RHEL-7 support
  crypto: drop back compatibility typedefs for nettle
  crypto: bump min nettle to 3.4, dropping RHEL-7 support
  patchew: move quick build job from CentOS 7 to CentOS 8 container
  block/ssh: Bump minimum libssh version to 0.8.7
  docs: fix references to docs/devel/s390-dasd-ipl.rst
  docs: fix references to docs/specs/tpm.rst
  docs: fix references to docs/devel/build-system.rst
  docs: fix references to docs/devel/atomics.rst
  docs: fix references to docs/devel/tracing.rst

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-02 17:08:11 +01:00
Philippe Mathieu-Daudé
b317006a3f docs/secure-coding-practices: Describe how to use 'null-co' block driver
Document that security reports must use 'null-co,read-zeroes=on'
because otherwise the memory is left uninitialized (which is an
on-purpose performance feature).

Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210601162548.2076631-1-philmd@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-06-02 14:29:14 +02:00
Stefano Garzarella
29f2316761 docs: fix references to docs/devel/atomics.rst
Commit 15e8699f00 ("atomics: convert to reStructuredText") converted
docs/devel/atomics.txt to docs/devel/atomics.rst.

We still have several references to the old file, so let's fix them
with the following command:

  sed -i s/atomics.txt/atomics.rst/ $(git grep -l docs/devel/atomics.txt)

Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210517151702.109066-3-sgarzare@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-06-02 06:51:09 +02:00
Cleber Rosa
1e4e7efa01 Acceptance Tests: add basic documentation on LinuxTest base class
Signed-off-by: Cleber Rosa <crosa@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Message-Id: <20210412044644.55083-10-crosa@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
2021-06-01 16:21:21 -04:00
Gerd Hoffmann
3f20c6d654 ui: add clipboard documentation
Document clipboard infrastructure in qemu.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20210519053940.1888907-1-kraxel@redhat.com
Message-Id: <20210519053940.1888907-4-kraxel@redhat.com>
2021-05-21 09:42:44 +02:00
Peter Maydell
32de74a1ac Block patches:
- drop block/io write notifiers
 - qemu-iotests enhancements to make debugging easier
 - rbd parsing fix
 - HMP qemu-io fix (for iothreads)
 - mirror job cancel relaxation (do not cancel in-flight requests when a
   READY mirror job is canceled with force=false)
 - document qcow2's data_file and data_file_raw features
 - fix iotest 297 for pylint 2.8
 - block/copy-on-read refactoring
 -----BEGIN PGP SIGNATURE-----
 
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Merge remote-tracking branch 'remotes/maxreitz/tags/pull-block-2021-05-14' into staging

Block patches:
- drop block/io write notifiers
- qemu-iotests enhancements to make debugging easier
- rbd parsing fix
- HMP qemu-io fix (for iothreads)
- mirror job cancel relaxation (do not cancel in-flight requests when a
  READY mirror job is canceled with force=false)
- document qcow2's data_file and data_file_raw features
- fix iotest 297 for pylint 2.8
- block/copy-on-read refactoring

# gpg: Signature made Fri 14 May 2021 17:43:40 BST
# gpg:                using RSA key 91BEB60A30DB3E8857D11829F407DB0061D5CF40
# gpg:                issuer "mreitz@redhat.com"
# gpg: Good signature from "Max Reitz <mreitz@redhat.com>" [full]
# Primary key fingerprint: 91BE B60A 30DB 3E88 57D1  1829 F407 DB00 61D5 CF40

* remotes/maxreitz/tags/pull-block-2021-05-14:
  write-threshold: deal with includes
  test-write-threshold: drop extra TestStruct structure
  test-write-threshold: drop extra tests
  block/write-threshold: drop extra APIs
  test-write-threshold: rewrite test_threshold_(not_)trigger tests
  block: drop write notifiers
  block/write-threshold: don't use write notifiers
  qemu-iotests: fix pylint 2.8 consider-using-with error
  block/copy-on-read: use bdrv_drop_filter() and drop s->active
  Document qemu-img options data_file and data_file_raw
  qemu-iotests: fix case of SOCK_DIR already in the environment
  qemu-iotests: let "check" spawn an arbitrary test command
  qemu-iotests: move command line and environment handling from TestRunner to TestEnv
  qemu-iotests: allow passing unittest.main arguments to the test scripts
  qemu-iotests: do not buffer the test output
  mirror: stop cancelling in-flight requests on non-force cancel in READY
  monitor: hmp_qemu_io: acquire aio contex, fix crash
  block/rbd: Add an escape-aware strchr helper
  iotests/231: Update expected deprecation message

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-17 11:29:59 +01:00
Peter Maydell
9b1e81d1c2 * Replace YAML anchors by extends in the gitlab-CI yaml files
* Many small qtest fixes (e.g. to fix issues discovered by Coverity)
 * Poison more config switches in common code
 * Fix the failing Travis-CI and Cirrus-CI tasks
 -----BEGIN PGP SIGNATURE-----
 
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 fvmLPBhq+a4=
 =QZuG
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/thuth-gitlab/tags/pull-request-2021-05-14' into staging

* Replace YAML anchors by extends in the gitlab-CI yaml files
* Many small qtest fixes (e.g. to fix issues discovered by Coverity)
* Poison more config switches in common code
* Fix the failing Travis-CI and Cirrus-CI tasks

# gpg: Signature made Fri 14 May 2021 12:17:39 BST
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# 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/thuth-gitlab/tags/pull-request-2021-05-14:
  cirrus.yml: Fix the MSYS2 task
  pc-bios/s390-ccw: Fix inline assembly for older versions of Clang
  tests/qtest/migration-test: Use g_autofree to avoid leaks on error paths
  configure: Poison all current target-specific #defines
  migration: Move populate_vfio_info() into a separate file
  include/sysemu: Poison all accelerator CONFIG switches in common code
  tests: Avoid side effects inside g_assert() arguments
  tests/qtest/rtc-test: Remove pointless NULL check
  tests/qtest/tpm-util.c: Free memory with correct free function
  tests/migration-test: Fix "true" vs true
  tests/qtest/npcm7xx_pwm-test.c: Avoid g_assert_true() for non-test assertions
  tests/qtest/ahci-test.c: Calculate iso_size with 64-bit arithmetic
  util/compatfd.c: Replaced a malloc call with g_malloc.
  libqtest: refuse QTEST_QEMU_BINARY=qemu-kvm
  docs/devel/qgraph: add troubleshooting information
  libqos/qgraph: fix "UNAVAILBLE" typo
  gitlab-ci: Replace YAML anchors by extends (native_test_job)
  gitlab-ci: Replace YAML anchors by extends (native_build_job)
  gitlab-ci: Replace YAML anchors by extends (container_job)
  tests/docker/dockerfiles: Add ccache to containers where it was missing

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-14 19:33:23 +01:00
Connor Kuehl
d65173f924 Document qemu-img options data_file and data_file_raw
The contents of this patch were initially developed and posted by Han
Han[1], however, it appears the original patch was not applied. Since
then, the relevant documentation has been moved and adapted to a new
format.

I've taken most of the original wording and tweaked it according to
some of the feedback from the original patch submission. I've also
adapted it to restructured text, which is the format the documentation
currently uses.

[1] https://lists.nongnu.org/archive/html/qemu-block/2019-10/msg01253.html

Fixes: https://bugzilla.redhat.com/1763105
Signed-off-by: Han Han <hhan@redhat.com>
Suggested-by: Max Reitz <mreitz@redhat.com>
[ Max: provided description of data_file_raw behavior ]
Signed-off-by: Connor Kuehl <ckuehl@redhat.com>
Message-Id: <20210505195512.391128-1-ckuehl@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2021-05-14 16:14:10 +02:00
Marc-André Lureau
73e6aec652 sphinx: adopt kernel readthedoc theme
The default "alabaster" sphinx theme has a couple shortcomings:
- the navbar moves along the page
- the search bar is not always at the same place
- it lacks some contrast and colours

The "rtd" theme from readthedocs.org is a popular third party theme used
notably by the kernel, with a custom style sheet. I like it better,
perhaps others do too. It also simplifies the "Edit on Gitlab" links.

Tweak a bit the custom theme to match qemu.org style, use the
QEMU logo, and favicon etc.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Message-Id: <20210323115328.4146052-1-marcandre.lureau@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
2021-05-14 15:05:03 +04:00
Stefan Hajnoczi
ce508a3c29 docs/devel/qgraph: add troubleshooting information
It can be tricky to troubleshoot qos-test when a test won't execute. Add
an explanation of how to trace qgraph node connectivity and find which
node has the problem.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20210412143437.727560-3-stefanha@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-05-14 12:28:01 +02:00
Peter Maydell
2d3fc4e2b0 Miscellaneous patches for 2021-05-12
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 vay6a/uiiUT0EJufHD+VhjTzBK9nfMP6dT/jB4wUb00OL2c0Y9Ns03mWnoINs2CG
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 hR1mTeoIt+73nixBnI8iIYTHt9W8ChN/QyY0rMBM/jkg077MtvF0uXoFfYOAVWXl
 0tDiM3FDnN41
 =OYV9
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/armbru/tags/pull-misc-2021-05-12' into staging

Miscellaneous patches for 2021-05-12

# gpg: Signature made Wed 12 May 2021 17:22:15 BST
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-misc-2021-05-12:
  Drop the deprecated unicore32 target
  Drop the deprecated lm32 target
  block: Drop the sheepdog block driver
  Remove the deprecated moxie target
  monitor/qmp: fix race on CHR_EVENT_CLOSED without OOB

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-13 20:13:24 +01:00
Markus Armbruster
4369223902 Drop the deprecated unicore32 target
Target unicore32 was deprecated in commit 8e4ff4a8d2, v5.2.0.  See
there for rationale.

Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210503084034.3804963-3-armbru@redhat.com>
Acked-by: Thomas Huth <thuth@redhat.com>
2021-05-12 18:20:52 +02:00
Markus Armbruster
9d49bcf699 Drop the deprecated lm32 target
Target lm32 was deprecated in commit d849800512, v5.2.0.  See there
for rationale.

Some of its code lives on in device models derived from milkymist
ones: hw/char/digic-uart.c and hw/display/bcm2835_fb.c.

Cc: Michael Walle <michael@walle.cc>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210503084034.3804963-2-armbru@redhat.com>
Acked-by: Michael Walle <michael@walle.cc>
[Trivial conflicts resolved, reST markup fixed]
2021-05-12 18:20:25 +02:00
Markus Armbruster
09ec85176e block: Drop the sheepdog block driver
It was deprecated in commit e1c4269763, v5.2.0.  See that commit
message for rationale.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210501075747.3293186-1-armbru@redhat.com>
ACKed-by: Peter Krempa <pkrempa@redhat.com>
2021-05-12 17:42:23 +02:00
Thomas Huth
875bb7e35b Remove the deprecated moxie target
There are no known users of this CPU anymore, and there are no
binaries available online which could be used for regression tests,
so the code has likely completely bit-rotten already. It's been
marked as deprecated since two releases now and nobody spoke up
that there is still a need to keep it, thus let's remove it now.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210430160355.698194-1-thuth@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
[Commit message typos fixed, trivial conflicts resolved]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2021-05-12 17:42:23 +02:00
Vijai Kumar K
0924a423ba docs: Add documentation for shakti_c machine
Add documentation for Shakti C reference platform.

Signed-off-by: Vijai Kumar K <vijai@behindbytes.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210412174248.8668-1-vijai@behindbytes.com
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
[ Changes from Bin Meng:
 - Add missing TOC
 Message-id: 20210430070534.1487242-1-bmeng.cn@gmail.com
]
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-05-11 20:02:06 +10:00
Axel Heider
d00d739b66 docs/system/generic-loader.rst: Fix style
Fix style to have a proper description of the parameter 'force-raw'.

Signed-off-by: Axel Heider <axelheider@gmx.de>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: a7e50a64-1c7c-2d41-96d3-d8a417a659ac@gmx.de
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-05-11 20:01:10 +10:00
Peter Maydell
f1dfab0d9b hw/arm/mps2-tz: Implement AN524 memory remapping via machine property
The AN524 FPGA image supports two memory maps, which differ in where
the QSPI and BRAM are.  In the default map, the BRAM is at
0x0000_0000, and the QSPI at 0x2800_0000.  In the second map, they
are the other way around.

In hardware, the initial mapping can be selected by the user by
writing either "REMAP: BRAM" (the default) or "REMAP: QSPI" in the
board configuration file.  The board config file is acted on by the
"Motherboard Configuration Controller", which is an entirely separate
microcontroller on the dev board but outside the FPGA.

The guest can also dynamically change the mapping via the SCC
CFG_REG0 register.

Implement this functionality for QEMU, using a machine property
"remap" with valid values "BRAM" and "QSPI" to allow the user to set
the initial mapping, in the same way they can on the FPGA, and
wiring up the bit from the SCC register to also switch the mapping.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210504120912.23094-4-peter.maydell@linaro.org
2021-05-10 17:21:54 +01:00
Alex Bennée
5f1fffa0a6 docs: fix link in sbsa description
A trailing _ makes all the difference to the rendered link.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20210428131316.31390-1-alex.bennee@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-10 13:03:03 +01:00
Peter Maydell
d90f154867 ppc patch queue 2021-05-04
Here's the first ppc pull request for qemu-6.1.  It has a wide variety
 of stuff accumulated during the 6.0 freeze.  Highlights are:
 
  * Multi-phase reset cleanups for PAPR
  * Preliminary cleanups towards allowing !CONFIG_TCG for the ppc target
  * Cleanup of AIL logic and extension to POWER10
  * Further improvements to handling of hot unplug failures on PAPR
  * Allow much larger numbers of CPU on pseries
  * Support for the H_SCM_HEALTH hypercall
  * Add support for the Pegasos II board
  * Substantial cleanup to hflag handling
  * Assorted minor fixes and cleanups
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEdfRlhq5hpmzETofcbDjKyiDZs5IFAmCQ4ScACgkQbDjKyiDZ
 s5KmNhAAsICdDqeu/jm1uhRCr0DDT/Wa6KE1xlglQ53ybWb5Hm2ae0Uwzti5ZWkt
 T9yryObX++wiugbU5Dlx9eXTiJIPgTbDoBV1wfOa3a1BAxSEES1t70jwuwAXXBpX
 mgU++SurQB70IB7vVvyXDi2Z592qGvMiKXqT0sdkfoexPHzAL0+KkQPyJZLeFchM
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 /TAkmPvXfwtAREnx8xF/57poarWUkvupGTQkANNosdFokpExmrLj8T0sKv90hh5Y
 vkGf5zP4pYGN1Rs8qhOdHu+IjhVJvUl/L3LZYWcoMI6E61D8rGRc0Dkacx7gcja+
 sluFi5Yh2fQn55y6LTi3049cB1wMd6wly0214F11RKoBswguiGuaqJmL4sNDO/s4
 IcMCy5mg6C0jNZA5kHcdWmqsVzD2+XwP5J29n/LedlmgXoHYF+M=
 =N0qr
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/dg-gitlab/tags/ppc-for-6.1-20210504' into staging

ppc patch queue 2021-05-04

Here's the first ppc pull request for qemu-6.1.  It has a wide variety
of stuff accumulated during the 6.0 freeze.  Highlights are:

 * Multi-phase reset cleanups for PAPR
 * Preliminary cleanups towards allowing !CONFIG_TCG for the ppc target
 * Cleanup of AIL logic and extension to POWER10
 * Further improvements to handling of hot unplug failures on PAPR
 * Allow much larger numbers of CPU on pseries
 * Support for the H_SCM_HEALTH hypercall
 * Add support for the Pegasos II board
 * Substantial cleanup to hflag handling
 * Assorted minor fixes and cleanups

# gpg: Signature made Tue 04 May 2021 06:52:39 BST
# gpg:                using RSA key 75F46586AE61A66CC44E87DC6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>" [full]
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>" [full]
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>" [full]
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>" [unknown]
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dg-gitlab/tags/ppc-for-6.1-20210504: (46 commits)
  hw/ppc/pnv_psi: Use device_cold_reset() instead of device_legacy_reset()
  hw/ppc/spapr_vio: Reset TCE table object with device_cold_reset()
  hw/intc/spapr_xive: Use device_cold_reset() instead of device_legacy_reset()
  target/ppc: removed VSCR from SPR registration
  target/ppc: Reduce the size of ppc_spr_t
  target/ppc: Clean up _spr_register et al
  target/ppc: Add POWER10 exception model
  target/ppc: rework AIL logic in interrupt delivery
  target/ppc: move opcode table logic to translate.c
  target/ppc: code motion from translate_init.c.inc to gdbstub.c
  spapr_drc.c: handle hotunplug errors in drc_unisolate_logical()
  spapr.h: increase FDT_MAX_SIZE
  spapr.c: do not use MachineClass::max_cpus to limit CPUs
  ppc: Rename current DAWR macros and variables
  target/ppc: POWER10 supports scv
  target/ppc: Fix POWER9 radix guest HV interrupt AIL behaviour
  docs/system: ppc: Add documentation for ppce500 machine
  roms/u-boot: Bump ppce500 u-boot to v2021.04 to fix broken pci support
  roms/Makefile: Update ppce500 u-boot build directory name
  ppc/spapr: Add support for implement support for H_SCM_HEALTH
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-05 20:29:14 +01:00
Peter Maydell
d45a5270d0 Trivial patches pull request 20210503
-----BEGIN PGP SIGNATURE-----
 
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 dml2aWVyLmV1AAoJEPMMOL0/L748I3wP/Al7yi77BMpts1t3lGMm7EBjKgkppnpr
 wZYEM68bJonvvGiEKQjexn1CUfnDcq7f5SZkzcUNLI4oP57pyywb4/gshN0k/Zz8
 uCDveMfnhbio2sqlXiMsH9TOhcv/4wtXAek/ghP7EOjkBvyXrAFIQ7eEPEB9cp+X
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 usWdrLTGc6qg1zdZzi8QR7jZ+bNx0h+aJLlm8M4cVitXq9v2wb3+6KdsOAeYioAE
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 8xMW6Qq0bSUr4II6bPOukBUMUAnPYdkh+iHXsYSZG0I3u6VZLgMK3AXmKRukAYqe
 kQ1lcRe3Lwsp2h+jMBBsbCWhwYdA3THFO4YO31cUaZ191A7z57905QMbqJG/H3HB
 7IUBYBNbrhgysPsNBvY6Lr7yUJIocMgcfP36UHYcBPsDdZgjNCQZneJlkaRlQb8+
 CtUSF8D614EguzGsWaIn3uBSm9THKKLd1rSXCyTSgrXDI285mXlKmEWZvm236ew0
 OEmIz/Ach/R4268j76enYGa1aubsxnrphUfC3aePu0Wzd3QW4RxnCSq7wc4ARPw7
 WTL7J00P578h
 =aCeG
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/vivier2/tags/trivial-branch-for-6.1-pull-request' into staging

Trivial patches pull request 20210503

# gpg: Signature made Mon 03 May 2021 09:34:56 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-6.1-pull-request: (23 commits)
  hw/rx/rx-gdbsim: Do not accept invalid memory size
  docs: More precisely describe memory-backend-*::id's user
  scripts: fix generation update-binfmts templates
  docs/system: Document the removal of "compat" property for POWER CPUs
  mc146818rtc: put it into the 'misc' category
  Do not include exec/address-spaces.h if it's not really necessary
  Do not include cpu.h if it's not really necessary
  Do not include hw/boards.h if it's not really necessary
  Do not include sysemu/sysemu.h if it's not really necessary
  hw: Do not include qemu/log.h if it is not necessary
  hw: Do not include hw/irq.h if it is not necessary
  hw: Do not include hw/sysbus.h if it is not necessary
  hw: Remove superfluous includes of hw/hw.h
  ui: Fix memory leak in qemu_xkeymap_mapping_table()
  hw/usb: Constify VMStateDescription
  hw/display/qxl: Constify VMStateDescription
  hw/arm: Constify VMStateDescription
  vmstate: Constify some VMStateDescriptions
  Fix typo in CFI build documentation
  hw/pcmcia: Do not register PCMCIA type if not required
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-05 13:52:00 +01:00
Peter Maydell
87c6cef605 Aspeed patches :
* Fixes for the DMA space
 * New model for ASPEED's Hash and Crypto Engine (Joel and Klaus)
 * Acceptance tests (Joel)
 * A fix for the XDMA  model
 * Some extra features for the SMC controller.
 * Two new boards : rainier-bmc and quanta-q7l1-bmc (Patrick)
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEoPZlSPBIlev+awtgUaNDx8/77KEFAmCPiNgACgkQUaNDx8/7
 7KGqBhAAviQHW0A4UPGi91uGq6wN1V4skbdMJIGnvOVnkOH1aRySPfnwiRRYimpc
 /3re+dLzu/zf/ehwdJd7nk3zLG2HR3A+Lw0fdBR2gGvuQwyUz/D+34yR43eJ8ju4
 HcuOVfo9ZeSIJZPZTHfHD/0/AhNxKCUv7PiV2T3XukGcaiuQKbQIlfY73LDjIIkS
 O5FT5IxknCXNWJ4eS8C04EsLzdkdxdZ1QsnaNyhLIywzdO5wThWQ6YE1AK1VPVES
 yGiJMRXcXHDicmwru9jZIDG3jiiEO01FUG6hBTB2qA/OaXVark/uw55+qsEwRuEv
 NYznDwEVwmN1CB5oGP+MbRlwyyJoirLlJ35FB3KC3OciZCRbrzHA1OtxsqlDf9eJ
 K4j3M51CuhU5D9AJ+77BxZewHN2RugIvvlSyQ8FP+mbbvDIBbiiY3mkks7pLpgRh
 U33HxOGmFNuSIYavlYD12OQcnimMv6Zqrf3WUikfredpXiY8UNAfxazQPpaCzNFq
 DcjNKt6DcdXXSHthQiRhMbWLPl+Lw8dih8Y+cs/xRnjqySHl8eLLb0tFL7Dlkl0z
 7yTLyt+A5UN8AKqYZTvGfsofa4RdaIoBq+CG5unQwzulpU5ndOpaUJcc9QhNV+rN
 EtxvFEfiq9mDefg1kb2JW/W2ew22sr8fzhRJHnoIXGBJ2RtV+hc=
 =N5Us
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/legoater/tags/pull-aspeed-20210503' into staging

Aspeed patches :

* Fixes for the DMA space
* New model for ASPEED's Hash and Crypto Engine (Joel and Klaus)
* Acceptance tests (Joel)
* A fix for the XDMA  model
* Some extra features for the SMC controller.
* Two new boards : rainier-bmc and quanta-q7l1-bmc (Patrick)

# gpg: Signature made Mon 03 May 2021 06:23:36 BST
# gpg:                using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
# gpg: Good signature from "Cédric Le Goater <clg@kaod.org>" [undefined]
# 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: A0F6 6548 F048 95EB FE6B  0B60 51A3 43C7 CFFB ECA1

* remotes/legoater/tags/pull-aspeed-20210503:
  aspeed: Add support for the quanta-q7l1-bmc board
  hw/block: m25p80: Add support for mt25ql02g and mt25qu02g
  aspeed: Add support for the rainier-bmc board
  aspeed: Deprecate the swift-bmc machine
  tests/qtest: Rename m25p80 test in aspeed_smc test
  aspeed/smc: Add extra controls to request DMA
  aspeed/smc: Add a 'features' attribute to the object class
  hw/misc/aspeed_xdma: Add AST2600 support
  tests/acceptance: Test ast2600 machine
  tests/acceptance: Test ast2400 and ast2500 machines
  tests/qtest: Add test for Aspeed HACE
  aspeed: Integrate HACE
  hw: Model ASPEED's Hash and Crypto Engine
  hw/arm/aspeed: Do not sysbus-map mmio flash region directly, use alias
  aspeed/i2c: Rename DMA address space
  aspeed/i2c: Fix DMA address mask
  aspeed/smc: Remove unused "sdram-base" property
  aspeed/smc: Use the RAM memory region for DMAs

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-04 17:05:53 +01:00
Bin Meng
37337472e7 docs/system: ppc: Add documentation for ppce500 machine
This adds detailed documentation for PowerPC `ppce500` machine,
including the following information:

- Supported devices
- Hardware configuration information
- Boot options
- Running Linux kernel
- Running U-Boot

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-05-04 11:41:25 +10:00
Greg Kurz
a058b89507 docs/system: Document the removal of "compat" property for POWER CPUs
This is just an oversight.

Fixes: f518be3aa3 ("target/ppc: Remove "compat" property of server class POWER CPUs")
Cc: groug@kaod.org
Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <161399328834.51902.14269239378658110394.stgit@bahia.lan>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-05-03 10:07:41 +02:00
Serge Guelton
04a2521121 Fix typo in CFI build documentation
Signed-off-by: Serge Guelton <sguelton@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210430150745.GA1401713@sguelton.remote.csb>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-05-02 17:24:50 +02:00
Richard Henderson
af93ccacc7 decodetree: Extend argument set syntax to allow types
Rather than force all structure members to be 'int',
allow the type of the member to be specified.

Reviewed-by: Luis Pires <luis.pires@eldorado.org.br>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-05-01 11:45:35 -07:00
Cédric Le Goater
63a9c7e0a0 aspeed: Deprecate the swift-bmc machine
The SWIFT machine never came out of the lab and we already have enough
AST2500 based OpenPower machines.

Cc: Adriana Kobylak <anoo@us.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-05-01 10:03:52 +02:00
Joel Stanley
a3888d757a aspeed: Integrate HACE
Add the hash and crypto engine model to the Aspeed socs.

Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Klaus Heinrich Kiwi <klaus@linux.vnet.ibm.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Message-Id: <20210409000253.1475587-3-joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-05-01 10:03:51 +02:00
Joel Stanley
c5475b3f9a hw: Model ASPEED's Hash and Crypto Engine
The HACE (Hash and Crypto Engine) is a device that offloads MD5, SHA1,
SHA2, RSA and other cryptographic algorithms.

This initial model implements a subset of the device's functionality;
currently only MD5/SHA hashing, and on the ast2600's scatter gather
engine.

Co-developed-by: Klaus Heinrich Kiwi <klaus@linux.vnet.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
[ clg: - fixes for 32-bit and OSX builds ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20210409000253.1475587-2-joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-05-01 10:03:51 +02:00
John Snow
46f49468c6 qapi/error: Repurpose QAPIError as an abstract base exception class
Rename QAPIError to QAPISourceError, and then create a new QAPIError
class that serves as the basis for all of our other custom exceptions,
without specifying any class properties.

This leaves QAPIError as a package-wide error class that's suitable for
any current or future errors.

(Right now, we don't have any errors that DON'T also want to specify a
Source location, but this MAY change. In these cases, a common abstract
ancestor would be desired.)

Add docstrings to explain the intended function of each error class.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20210421192233.3542904-2-jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2021-04-30 12:59:54 +02:00
John Snow
2d18b4ca02 sphinx: qapidoc: Wrap "If" section body in a paragraph node
These sections need to be wrapped in a block-level element, such as
Paragraph in order for them to be rendered into Texinfo correctly.

Before (e.g.):

<section ids="qapidoc-713">
  <title>If</title>
  <literal>defined(CONFIG_REPLICATION)</literal>
</section>

became:

  .SS If
  \fBdefined(CONFIG_REPLICATION)\fP.SS \fBBlockdevOptionsReplication\fP (Object)
  ...

After:

<section ids="qapidoc-713">
  <title>If</title>
  <paragraph>
    <literal>defined(CONFIG_REPLICATION)</literal>
  </paragraph>
</section>

becomes:

  .SS If
  .sp
  \fBdefined(CONFIG_REPLICATION)\fP
  .SS \fBBlockdevOptionsReplication\fP (Object)
  ...

Reported-by: Markus Armbruster <armbru@redhat.com>
Tested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20210406141909.1992225-2-jsnow@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-04-13 10:14:58 +01:00
Klaus Jensen
a3d9f3a962 docs: add nvme emulation documentation
Remove the docs/specs/nvme.txt and replace it with proper documentation
in docs/system/nvme.rst.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-04-12 07:05:31 +02:00
Peter Maydell
d211556fe3 docs/system/gdb.rst: Document how to debug multicore machines
Document how multicore machines appear to GDB when debugged
via the debug stub. This is particularly non-intuitive for
the "multiple heterogenous clusters" case, but unfortunately
as far as I know there is no way with the remote protocol
for the stub to tell gdb "I have 2 inferiors, please connect
to both", so the user must set it all up manually.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210325175023.13838-3-peter.maydell@linaro.org>
Message-Id: <20210401102530.12030-10-alex.bennee@linaro.org>
2021-04-06 15:04:49 +01:00
Peter Maydell
acb0a27eb8 docs/system/gdb.rst: Add some more heading structure
We're about to add a new section to gdb.rst. In
preparation, add some more headings so it isn't just
one huge run-on section.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210325175023.13838-2-peter.maydell@linaro.org>
Message-Id: <20210401102530.12030-9-alex.bennee@linaro.org>
2021-04-06 15:04:49 +01:00
Peter Maydell
50a9b4499c * Updates for the MAINTAINERS file
* Some small documentation updates
 * Some small misc fixes
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Merge remote-tracking branch 'remotes/thuth-gitlab/tags/pull-request-2021-04-01' into staging

* Updates for the MAINTAINERS file
* Some small documentation updates
* Some small misc fixes

# gpg: Signature made Thu 01 Apr 2021 13:30:39 BST
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# 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/thuth-gitlab/tags/pull-request-2021-04-01:
  device-crash-test: Ignore errors about a bus not being available
  docs: Fix typo in the default name of the qemu-system-x86_64 binary
  docs: Remove obsolete paragraph about config-target.mak
  util/compatfd.c: Fixed style issues
  qom: Fix default values in help
  MAINTAINERS: Mark SH-4 hardware emulation orphan
  MAINTAINERS: Mark RX hardware emulation orphan
  MAINTAINERS: add virtio-fs mailing list
  MAINTAINERS: Drop the line with Xiang Zheng
  MAINTAINERS: replace Huawei's email to personal one
  MAINTAINERS: Drop the lines with Sarah Harris
  MAINTAINERS: add/replace backups for some s390 areas
  MAINTAINERS: Fix tests/migration maintainers

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-04-01 23:34:16 +01:00
Peter Maydell
415fa2fe91 For 6.0 misc patches under my radar.
V2:
  - "tests: Add tests for yank with the chardev-change case" updated
  - drop the readthedoc theme patch
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 Vmgirinycsim9TKA+jS3vTwT+/wwzqtWUY267m09tVhJwxvGOXQH1i+mlRRLoNcs
 2vf5iWanRbZgFJme8UYtqYB96pWIJjMa1FkMexJgK3VXgMA+Rjkr4MqIyuPoquyp
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 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/marcandre/tags/for-6.0-pull-request' into staging

For 6.0 misc patches under my radar.

V2:
 - "tests: Add tests for yank with the chardev-change case" updated
 - drop the readthedoc theme patch

# gpg: Signature made Thu 01 Apr 2021 12:54:52 BST
# gpg:                using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5
# gpg:                issuer "marcandre.lureau@redhat.com"
# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [full]
# gpg:                 aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [full]
# Primary key fingerprint: 87A9 BD93 3F87 C606 D276  F62D DAE8 E109 7596 9CE5

* remotes/marcandre/tags/for-6.0-pull-request:
  tests: Add tests for yank with the chardev-change case
  chardev: Fix yank with the chardev-change case
  chardev/char.c: Always pass id to chardev_new
  chardev/char.c: Move object_property_try_add_child out of chardev_new
  yank: Always link full yank code
  yank: Remove dependency on qiochannel
  docs: simplify each section title
  dbus-vmstate: Increase the size of input stream buffer used during load
  util: fix use-after-free in module_load_one

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-04-01 17:08:48 +01:00
Thomas Huth
69c5d14dc8 docs: Fix typo in the default name of the qemu-system-x86_64 binary
It's a '-' between 'qemu' and 'system', not a '_'.

Fixes: 324b2298fe ("docs/system: convert Texinfo documentation to rST")
Message-Id: <20210401051829.3169438-1-thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-04-01 14:28:39 +02:00
Thomas Huth
4fb98ae62d docs: Remove obsolete paragraph about config-target.mak
$TARGET-NAME/config-target.mak has been removed a while ago.
Remove it now from the documentation, too.

Fixes: fdb75aeff7 ("configure: remove target configuration")
Message-Id: <20210316124208.455456-1-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-04-01 14:28:39 +02:00
Marc-André Lureau
816f93b200 docs: simplify each section title
Now that we merged into one doc, it makes the nav looks nicer.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210323074704.4078381-1-marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
2021-04-01 15:27:44 +04:00
Paolo Bonzini
c81cfb89bc docs: Add a QEMU Code of Conduct and Conflict Resolution Policy document
In an ideal world, we would all get along together very well, always be
polite and never end up in huge conflicts. And even if there are conflicts,
we would always handle each other fair and respectfully. Unfortunately,
this is not an ideal world and sometimes people forget how to interact with
each other in a professional and respectful way. Fortunately, this seldom
happens in the QEMU community, but for such rare cases it is preferrable
to have a basic code of conduct document available to show to people
who are misbehaving.  In case that does not help yet, we should also have
a conflict resolution policy ready that can be applied in the worst case.

The Code of Conduct document tries to be short and to the point while
trying to remain friendly and welcoming; it is based on the Fedora Code
of Conduct[1] with extra detail added based on the Contributor Covenant
1.3.0[2].  Other proposals included the Contributor Covenant 1.3.0 itself
or the Django Code of Conduct[3] (which is also a derivative of Fedora's)
but, in any case, there was agreement on keeping the conflict resolution
policy separate from the CoC itself.

An important point is whether to apply the code of conduct to violations
that occur outside public spaces.  The text herein restricts that to
individuals acting as a representative or a member of the project or
its community.  This is intermediate between the Contributor Covenant
(which only mentions representatives of the community, for example using
an official project e-mail address or posting via an official social media
account), and the Django Code of Conduct, which says that violations of
this code outside these spaces "may" be considered but otherwise applies
no limit.

The conflict resolution policy is based on the Drupal Conflict Resolution
Policy[4] and its derivative, the Mozilla Consequence Ladder[5].

[1] https://www.fedoraproject.com/code-of-conduct/
[2] https://www.contributor-covenant.org/version/1/3/0/code-of-conduct/
[3] https://www.djangoproject.com/conduct/
[4] https://www.drupal.org/conflict-resolution
[5] https://github.com/mozilla/diversity/blob/master/code-of-conduct-enforcement/consequence-ladder.md

Co-developed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: David Edmondson <david.edmondson@oracle.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-04-01 13:21:02 +02:00
Max Reitz
220222a0fe qsd: Document FUSE exports
Implementing FUSE exports required no changes to the storage daemon, so
we forgot to document them there.  Considering that both NBD and
vhost-user-blk exports are documented in its man page (and NBD exports
in its --help text), we should probably do the same for FUSE.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20210217115844.62661-1-mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2021-03-29 18:28:33 +02:00
Thomas Huth
d2aea775d4 usb: Remove "-usbdevice ccid"
"-usbdevice ccid" was not documented and -usbdevice itself was marked
as deprecated before QEMU v6.0. And searching for "-usbdevice ccid"
in the internet does not show any useful results, so likely nobody
was using the ccid device via the -usbdevice option. Remove it now.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210311092829.1479051-1-thuth@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-03-26 06:37:03 +01:00
Alex Bennée
9fed69e1f6 docs/devel: expand style section of memory management
This aims to provide a bit more guidance for those who take on one of
our "clean up memory allocation" bite-sized tasks.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210323165308.15244-4-alex.bennee@linaro.org>
2021-03-24 14:24:52 +00:00
Alex Bennée
ca955bd726 docs/devel: include the plugin API information from the headers
We have kerneldoc tags for the headers so we might as well extract
them into our developer documentation whilst we are at it.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Aaron Lindsay <aaron@os.amperecomputing.com>
Message-Id: <20210323165308.15244-3-alex.bennee@linaro.org>
2021-03-24 14:24:44 +00:00
Markus Armbruster
5aceeac04d qapi: Enforce struct member naming rules
Struct members, including command arguments, event data, and union
inline base members, should use '-', not '_'.  Enforce this.  Fix the
fixable offenders (all in tests/), and add the remainder to pragma
member-name-exceptions.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210323094025.3569441-27-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2021-03-23 22:31:43 +01:00
Markus Armbruster
05ebf841ef qapi: Enforce command naming rules
Command names should be lower-case.  Enforce this.  Fix the fixable
offenders (all in tests/), and add the remainder to pragma
command-name-exceptions.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210323094025.3569441-25-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2021-03-23 22:31:05 +01:00
Markus Armbruster
b86df37478 qapi: Rename pragma *-whitelist to *-exceptions
Rename pragma returns-whitelist to command-returns-exceptions, and
name-case-whitelist to member-name-case-exceptions.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210323094025.3569441-20-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2021-03-23 22:31:05 +01:00
Bin Meng
d4e28f0eb8 docs/system: riscv: Add documentation for 'microchip-icicle-kit' machine
This adds the documentation to describe what is supported for the
'microchip-icicle-kit' machine, and how to boot the machine in QEMU.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210322075248.136255-2-bmeng.cn@gmail.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-03-22 21:54:40 -04:00
Peter Maydell
c95bd5ff16 MIPS patches queue
- Fix array overrun (Coverity CID 1450831)
 - Deprecate KVM TE (Trap-and-Emul)
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Merge remote-tracking branch 'remotes/philmd/tags/mips-fixes-20210322' into staging

MIPS patches queue

- Fix array overrun (Coverity CID 1450831)
- Deprecate KVM TE (Trap-and-Emul)

# gpg: Signature made Mon 22 Mar 2021 14:06:48 GMT
# 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/tags/mips-fixes-20210322:
  target/mips: Deprecate Trap-and-Emul KVM support
  target/mips/mxu_translate.c: Fix array overrun for D16MIN/D16MAX

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-22 14:26:13 +00:00
Jiaxun Yang
f071dc1f0c target/mips: Deprecate Trap-and-Emul KVM support
Upstream kernel had removed both host[1] and guest[2] support.

[1]: https://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git/commit/?id=45c7e8af4a5e3f0bea4ac209eea34118dd57ac64
[2]: https://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git/commit/?id=a1515ec7204edca770c07929df8538fcdb03ad46

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210317011235.7425-1-jiaxun.yang@flygoat.com>
[PMD: Specify mentioned kernel is Linux]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-03-22 15:05:45 +01:00
Peter Maydell
f0f20022a0 * Small fixes for the unit tests
* Compilation fixes for Illumos et al.
 * Update the FreeBSD VM to 12.2
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 GssCl9xkzNtGqeH/pHy5gr8NkYxSfAQRdv4NQen4lrpZpGDltOa3eJ+EDuIYYLdR
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 I2S4qdVbKp5ZYa8Fj9fTksxAU3qn0DR8zAMh5RIFkce0u6M05UZ/2KaOW4WQVEbJ
 NFRresAmcgw=
 =fkgL
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/thuth-gitlab/tags/pull-request-2021-03-21' into staging

* Small fixes for the unit tests
* Compilation fixes for Illumos et al.
* Update the FreeBSD VM to 12.2

# gpg: Signature made Sun 21 Mar 2021 16:51:42 GMT
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# 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/thuth-gitlab/tags/pull-request-2021-03-21:
  FreeBSD: Upgrade to 12.2 release
  contrib: ivshmem client and server build fix for SunOS.
  configure: fix for SunOS based systems
  tests/unit/test-block-iothread: fix maybe-uninitialized error on GCC 11
  docs/devel/testing.rst: Fix references to unit tests

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-22 10:05:45 +00:00
Wainer dos Santos Moschetta
8db5c3e216 docs/devel/testing.rst: Fix references to unit tests
With the recent move of the unit tests to tests/unit directory some
instructions under the "Unit tests" section became imprecise, which
are fixed by this change.

Fixes: da668aa15b ("tests: Move unit tests into a separate directory")
Signed-off-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Message-Id: <20210318174407.2299930-1-wainersm@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-03-20 06:15:45 +01:00
Peter Maydell
bdee969c0e * fixes for i386 TCG paging
* fixes for Hyper-V enlightenments
 * avoid uninitialized variable warning
 -----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmBUt1QUHHBib256aW5p
 QHJlZGhhdC5jb20ACgkQv/vSX3jHroNa+QgAjcOo9t4cP9CMAM+BwI3qe+iVo1Ug
 OzfLEtACd7BWeB7gZLzbX0ga926/ZQ5WJpgvKQmIdOOCM1PY07WbFogOkpk1B3IZ
 XyCSBneyqrlojSBsSzW3L//GNCyCD0aY8dIWPipsNenz5S/ObS7VMDzEoWOOElva
 wDctnxNRcGmRjs1HnXADyG3yBm8+vEhMImMXxTZdWAlxyL+wI/Aq+VdfkeAD47kZ
 uO0Z291KgYy3iyeZGxqJJJtVZGK8RPp8toM/ociMrk65gG+igctJdR/FRZY6SP7x
 2TkPoohJLwEehTBM7qP+36VVRvskwKwG/jwVxwORXFv4KNxBRaOCtaAMVQ==
 =OBel
 -----END PGP SIGNATURE-----

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

* fixes for i386 TCG paging
* fixes for Hyper-V enlightenments
* avoid uninitialized variable warning

# gpg: Signature made Fri 19 Mar 2021 14:38:12 GMT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini-gitlab/tags/for-upstream:
  tests/qtest: cleanup the testcase for bug 1878642
  hw/intc/i8259: Refactor pic_read_irq() to avoid uninitialized variable
  i386: Make migration fail when Hyper-V reenlightenment was enabled but 'user_tsc_khz' is unset
  i386: Fix 'hypercall_hypercall' typo
  target/i386: svm: do not discard high 32 bits of EXITINFO1
  target/i386: fail if toggling LA57 in 64-bit mode
  target/i386: allow modifying TCG phys-addr-bits
  qom: use qemu_printf to print help for user-creatable objects

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-19 18:01:17 +00:00
Markus Armbruster
fe9f70a1c3 blockdev: Drop deprecated bogus -drive interface type
Drop the crap deprecated in commit a1b40bda08 "blockdev: Deprecate
-drive with bogus interface type" (v5.1.0).

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20210309161214.1402527-5-armbru@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2021-03-19 15:18:43 +01:00
Markus Armbruster
36585e2b12 fdc: Drop deprecated floppy configuration
Drop the crap deprecated in commit 4a27a638e7 "fdc: Deprecate
configuring floppies with -global isa-fdc" (v5.1.0).

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20210309161214.1402527-3-armbru@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2021-03-19 15:18:43 +01:00
Markus Armbruster
bd36f1fe1a docs/system/deprecated: Fix note on fdc drive properties
Commit 4a27a638e7 "fdc: Deprecate configuring floppies with -global
isa-fdc" actually deprecated any use of floppy controller driver
properties, not just with -global.  Correct the deprecation note
accordingly.

Fixes: 4a27a638e7
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20210309161214.1402527-2-armbru@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2021-03-19 15:18:43 +01:00
Vitaly Kuznetsov
561dbb41b1 i386: Make migration fail when Hyper-V reenlightenment was enabled but 'user_tsc_khz' is unset
KVM doesn't fully support Hyper-V reenlightenment notifications on
migration. In particular, it doesn't support emulating TSC frequency
of the source host by trapping all TSC accesses so unless TSC scaling
is supported on the destination host and KVM_SET_TSC_KHZ succeeds, it
is unsafe to proceed with migration.

KVM_SET_TSC_KHZ is called from two sites: kvm_arch_init_vcpu() and
kvm_arch_put_registers(). The later (intentionally) doesn't propagate
errors allowing migrations to succeed even when TSC scaling is not
supported on the destination. This doesn't suit 're-enlightenment'
use-case as we have to guarantee that TSC frequency stays constant.

Require 'tsc-frequency=' command line option to be specified for successful
migration when re-enlightenment was enabled by the guest.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20210319123801.1111090-1-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-03-19 08:48:18 -04:00
Kevin Wolf
5965243641 char: Deprecate backend aliases 'tty' and 'parport'
QAPI doesn't know the aliases 'tty' and 'parport' and there is no
reason to prefer them to the real names of the backends 'serial' and
'parallel'.

Since warnings are not allowed in 'make check' output, we can't test
the deprecated alias any more. Remove it from test-char.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210311164253.338723-3-kwolf@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-03-19 10:18:06 +01:00
Kevin Wolf
99b1e64688 qemu-img: Use user_creatable_process_cmdline() for --object
This switches qemu-img from a QemuOpts-based parser for --object to
user_creatable_process_cmdline() which uses a keyval parser and enforces
the QAPI schema.

Apart from being a cleanup, this makes non-scalar properties accessible.

As a side effect, fix wrong exit codes in the object parsing error path
of 'qemu-img compare'. This was broken in commit 334c43e2c3 because
&error_fatal exits with an exit code of 1, while it should have been 2.

Document that exit code 0 is also returned when just requested help was
printed instead of comparing images. This is preexisting behaviour that
isn't changed by this patch, though another instance of it is added with
'--object help'.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2021-03-19 10:17:14 +01:00
Kevin Wolf
39c4c27d37 qapi/qom: Add ObjectOptions for secret*, deprecate 'loaded'
This adds a QAPI schema for the properties of the secret* objects.

The 'loaded' property doesn't seem to make sense as an external
interface: It is automatically set to true in ucc->complete, and
explicitly setting it to true earlier just means that additional options
will be silently ignored.

In other words, the 'loaded' property is useless. Mark it as deprecated
in the schema from the start.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
Acked-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2021-03-19 10:17:13 +01:00
Kevin Wolf
6815bc1d03 qapi/qom: Add ObjectOptions for rng-*, deprecate 'opened'
This adds a QAPI schema for the properties of the rng-* objects.

The 'opened' property doesn't seem to make sense as an external
interface: It is automatically set to true in ucc->complete, and
explicitly setting it to true earlier just means that trying to set
additional options will result in an error. After the property has once
been set to true (i.e. when the object construction has completed), it
can never be reset to false. In other words, the 'opened' property is
useless. Mark it as deprecated in the schema from the start.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2021-03-19 10:17:13 +01:00
Kevin Wolf
5024340745 qapi/qom: Drop deprecated 'props' from object-add
The option has been deprecated in QEMU 5.0, remove it.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2021-03-19 10:17:12 +01:00
Peter Maydell
1b507e55f8 Remove many old deprecated features
The following features have been deprecated for well over the 2
 release cycle we promise
 
   ``-drive file=json:{...{'driver':'file'}}`` (since 3.0)
   ``-vnc acl`` (since 4.0.0)
   ``-mon ...,control=readline,pretty=on|off`` (since 4.1)
   ``migrate_set_downtime`` and ``migrate_set_speed`` (since 2.8.0)
   ``query-named-block-nodes`` result ``encryption_key_missing`` (since 2.10.0)
   ``query-block`` result ``inserted.encryption_key_missing`` (since 2.10.0)
   ``migrate-set-cache-size`` and ``query-migrate-cache-size`` (since 2.11.0)
   ``query-named-block-nodes`` and ``query-block`` result dirty-bitmaps[i].status (since 4.0)
   ``query-cpus`` (since 2.12.0)
   ``query-cpus-fast`` ``arch`` output member (since 3.0.0)
   ``query-events`` (since 4.0)
   chardev client socket with ``wait`` option (since 4.0)
   ``acl_show``, ``acl_reset``, ``acl_policy``, ``acl_add``, ``acl_remove`` (since 4.0.0)
   ``ide-drive`` (since 4.2)
   ``scsi-disk`` (since 4.2)
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE2vOm/bJrYpEtDo4/vobrtBUQT98FAmBTHBsACgkQvobrtBUQ
 T9/6cA//QVlWFvNJjmYuXMFOkYdokqde9W66iMO2vt+p3LSqlcxVa59+ZOcb5XWc
 7xYcZlDHEHRMe8DWrTwUyjftJ7Ild+/HY5Nz8NqDFvX08umIhC6qmzBSG64O3fU5
 KtSLWe+KfbUH2usmczQO1zGG8mSIAMnOdugpLln9W13v7X9NO4yC+/O36Mm8l4VK
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 zzXGNWtSQpIDZGgNEg3Ta6aIf28TxLCA7nRhuPYIDcswlUsHn4c=
 =cFRH
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/berrange-gitlab/tags/dep-many-pull-request' into staging

Remove many old deprecated features

The following features have been deprecated for well over the 2
release cycle we promise

  ``-drive file=json:{...{'driver':'file'}}`` (since 3.0)
  ``-vnc acl`` (since 4.0.0)
  ``-mon ...,control=readline,pretty=on|off`` (since 4.1)
  ``migrate_set_downtime`` and ``migrate_set_speed`` (since 2.8.0)
  ``query-named-block-nodes`` result ``encryption_key_missing`` (since 2.10.0)
  ``query-block`` result ``inserted.encryption_key_missing`` (since 2.10.0)
  ``migrate-set-cache-size`` and ``query-migrate-cache-size`` (since 2.11.0)
  ``query-named-block-nodes`` and ``query-block`` result dirty-bitmaps[i].status (since 4.0)
  ``query-cpus`` (since 2.12.0)
  ``query-cpus-fast`` ``arch`` output member (since 3.0.0)
  ``query-events`` (since 4.0)
  chardev client socket with ``wait`` option (since 4.0)
  ``acl_show``, ``acl_reset``, ``acl_policy``, ``acl_add``, ``acl_remove`` (since 4.0.0)
  ``ide-drive`` (since 4.2)
  ``scsi-disk`` (since 4.2)

# gpg: Signature made Thu 18 Mar 2021 09:23:39 GMT
# gpg:                using RSA key DAF3A6FDB26B62912D0E8E3FBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>" [full]
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>" [full]
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E  8E3F BE86 EBB4 1510 4FDF

* remotes/berrange-gitlab/tags/dep-many-pull-request:
  block: remove support for using "file" driver with block/char devices
  block: remove 'dirty-bitmaps' field from 'BlockInfo' struct
  block: remove dirty bitmaps 'status' field
  block: remove 'encryption_key_missing' flag from QAPI
  hw/scsi: remove 'scsi-disk' device
  hw/ide: remove 'ide-drive' device
  chardev: reject use of 'wait' flag for socket client chardevs
  machine: remove 'arch' field from 'query-cpus-fast' QMP command
  machine: remove 'query-cpus' QMP command
  migrate: remove QMP/HMP commands for speed, downtime and cache size
  monitor: remove 'query-events' QMP command
  monitor: raise error when 'pretty' option is used with HMP
  ui, monitor: remove deprecated VNC ACL option and HMP commands

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-18 19:00:50 +00:00
Daniel P. Berrangé
8d17adf34f block: remove support for using "file" driver with block/char devices
The 'host_device' and 'host_cdrom' drivers must be used instead.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-18 09:22:55 +00:00
Daniel P. Berrangé
e67d8e2928 block: remove 'dirty-bitmaps' field from 'BlockInfo' struct
The same data is available in the 'BlockDeviceInfo' struct.

Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-18 09:22:55 +00:00
Daniel P. Berrangé
81cbfd5088 block: remove dirty bitmaps 'status' field
The same information is available via the 'recording' and 'busy' fields.

Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-18 09:22:55 +00:00
Daniel P. Berrangé
ad1324e044 block: remove 'encryption_key_missing' flag from QAPI
This has been hardcoded to "false" since 2.10.0, since secrets required
to unlock block devices are now always provided up front instead of using
interactive prompts.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-18 09:22:55 +00:00
Daniel P. Berrangé
879be3af49 hw/scsi: remove 'scsi-disk' device
The 'scsi-hd' and 'scsi-cd' devices provide suitable alternatives.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-18 09:22:55 +00:00
Daniel P. Berrangé
b501018339 hw/ide: remove 'ide-drive' device
The 'ide-hd' and 'ide-cd' devices provide suitable alternatives.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-18 09:22:55 +00:00
Daniel P. Berrangé
24e13a4dc1 chardev: reject use of 'wait' flag for socket client chardevs
This only makes sense conceptually when used with listener chardevs.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-18 09:22:55 +00:00
Daniel P. Berrangé
445a5b4087 machine: remove 'arch' field from 'query-cpus-fast' QMP command
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-18 09:22:55 +00:00
Daniel P. Berrangé
8af54b9172 machine: remove 'query-cpus' QMP command
The newer 'query-cpus-fast' command avoids side effects on the guest
execution. Note that some of the field names are different in the
'query-cpus-fast' command.

Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Tested-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-18 09:22:55 +00:00
Daniel P. Berrangé
cbde7be900 migrate: remove QMP/HMP commands for speed, downtime and cache size
The generic 'migrate_set_parameters' command handle all types of param.

Only the QMP commands were documented in the deprecations page, but the
rationale for deprecating applies equally to HMP, and the replacements
exist. Furthermore the HMP commands are just shims to the QMP commands,
so removing the latter breaks the former unless they get re-implemented.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-18 09:22:55 +00:00
Daniel P. Berrangé
8becb36063 monitor: remove 'query-events' QMP command
The code comment suggests removing QAPIEvent_(str|lookup) symbols too,
however, these are both auto-generated as standard for any enum in
QAPI. As such it they'll exist whether we use them or not.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-18 09:22:55 +00:00
Daniel P. Berrangé
283d845c91 monitor: raise error when 'pretty' option is used with HMP
This is only semantically useful for QMP.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-18 09:22:55 +00:00
Daniel P. Berrangé
5994dcb8d8 ui, monitor: remove deprecated VNC ACL option and HMP commands
The VNC ACL concept has been replaced by the pluggable "authz" framework
which does not use monitor commands.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-18 09:22:55 +00:00
Peter Maydell
56b89f4558 * add --enable/--disable-libgio to configure (Denis)
* small fixes (Pavel, myself)
 * fuzzing update (Alexander)
 -----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmBQ+U4UHHBib256aW5p
 QHJlZGhhdC5jb20ACgkQv/vSX3jHroNAuAf8DO6soVd8Mtr+a/acTzkoquNfoZPZ
 Xyfi8kvkSfhcPnUObuTfqalzOiP2Gqlddqvtzkh86CGNriaGFc2Wutd708/84GDe
 fh4NmA9aYieo4sn/3PpZOjoqwO4FtV7yAHijRkgA9aYJnG6ijDByup6FCHqTX42z
 jKrHa0ldk41Klj9Z03/yJmIcXTACg1/2fRn2h4W6MVRpbWw4CCwdftA5Id+x0lmh
 JrKsRrdokt4kZG2nIXLJF/eI9QRQMVh1fB5kY9YiG8kHEjMC85IN+YFuDbD8nonp
 PN1DMsTz3Kl/BgnDMeio945TeaqhW3o8jRwd4Ys9K0hRGNrKdPGaiTS6lw==
 =RPSp
 -----END PGP SIGNATURE-----

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

* add --enable/--disable-libgio to configure (Denis)
* small fixes (Pavel, myself)
* fuzzing update (Alexander)

# gpg: Signature made Tue 16 Mar 2021 18:30:38 GMT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini-gitlab/tags/for-upstream:
  qemu-timer: allow freeing a NULL timer
  hw/i8254: fix vmstate load
  scsi: fix sense code for EREMOTEIO
  Revert "accel: kvm: Add aligment assert for kvm_log_clear_one_slot"
  configure: add option to explicitly enable/disable libgio
  fuzz: move some DMA hooks
  fuzz: configure a sparse-mem device, by default
  memory: add a sparse memory device for fuzzing
  fuzz: add a am53c974 generic-fuzzer config
  fuzz: add instructions for building reproducers
  fuzz: add a script to build reproducers
  fuzz: don't leave orphan llvm-symbolizers around
  fuzz: fix the pro100 generic-fuzzer config
  MAINTAINERS: Cover fuzzer reproducer tests within 'Device Fuzzing'
  tests/qtest: Only run fuzz-virtio-scsi when virtio-scsi is available
  tests/qtest: Only run fuzz-megasas-test if megasas device is available

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-17 22:18:54 +00:00
Peter Maydell
25a7751043 vnc+spice: password-secret option.
bugfixes for cocoa, vnc, opengl.
 -----BEGIN PGP SIGNATURE-----
 
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 YsBemb/Zweb4+CvECFl9tWFIhhgSMQqMGPh4NsgsCk0I+dwRb7aoFo32ycxqdHCF
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 =Ma/x
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kraxel/tags/ui-20210316-pull-request' into staging

vnc+spice: password-secret option.
bugfixes for cocoa, vnc, opengl.

# gpg: Signature made Tue 16 Mar 2021 05:37:58 GMT
# gpg:                using RSA key A0328CFFB93A17A79901FE7D4CB6D8EED3E87138
# 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/ui-20210316-pull-request:
  ui/cocoa: Comment about modifier key input quirks
  ui: fold qemu_alloc_display in only caller
  ui: honour the actual guest display dimensions without rounding
  ui: use client width/height in WMVi message
  ui: avoid sending framebuffer updates outside client desktop bounds
  ui: add more trace points for VNC client/server messages
  ui/cocoa: Do not exit immediately after shutdown
  opengl: Do not convert format with glTexImage2D on OpenGL ES
  ui: deprecate "password" option for SPICE server
  ui: introduce "password-secret" option for SPICE server
  ui: introduce "password-secret" option for VNC servers

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-17 13:38:15 +00:00
Peter Maydell
ff81439aaf m68k pull request 20210315
Add m68k virt machine
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEEzS913cjjpNwuT1Fz8ww4vT8vvjwFAmBPxo8SHGxhdXJlbnRA
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 FdvudfqSl6QjBfE6uqM2YjvgNRNPkSYPoTmoE476l0WcFwCH42lBDs7vt7oqSMtW
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 MvzHOK2ecHh0HDNPekG74yEbrn4k0yl3miyUimIG5Fk2NUP7dJ5J+ue+5IDHrFOu
 ZU/0wXb01rJjp1xEZSv/9RqINvLA+xzlK0NExEGeYCwnhQi7aRCw+peTIuCW2RCy
 +Y3TEyPrWpplVGuJjgpFS9ZTx9Qd4tOrGe9+QfurYCWlq6yp9QCRuX0Ee5As8471
 jLW6wjiMGE3cK5uiZxx0sqplTI5SBuYIznXf/wruTHOajGuNsMFN4HfzJYtCTCOt
 aytd3Xibm+OxojJ5xasjva7U4l8ojEdeSxbq8r5FiFc5ezCNhLQzAANQZHaHNXY+
 9pQteKVJq05DdBz5LZ18wInINdFWbS68UANmVR9FEdqpDWmOiKD7cF8U3U7ikVz5
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 LqTXEngrwo/c/jNLDfsJhCCC7Lwpx5DUSzl5XnqWdLpVt5fF9GX0j9UxWC8ZCBNC
 SZXvG3oDSSBB
 =1YJ9
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/vivier/tags/m68k-for-6.0-pull-request' into staging

m68k pull request 20210315

Add m68k virt machine

# gpg: Signature made Mon 15 Mar 2021 20:41:51 GMT
# 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/vivier/tags/m68k-for-6.0-pull-request:
  m68k: add Virtual M68k Machine
  m68k: add a system controller
  m68k: add an interrupt controller
  hw/intc: add goldfish-pic
  hw/char: add goldfish-tty

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-17 10:38:27 +00:00
Alexander Bulekov
56f8f888ec fuzz: add instructions for building reproducers
We have several scripts that help build reproducers, but no
documentation for how they should be used. Add some documentation

Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-03-16 14:30:30 -04:00
Laurent Vivier
0791bc02b8 m68k: add a system controller
Add a system controller for the m68k-virt machine.
This controller allows the kernel to power off or reset the machine.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210312214145.2936082-5-laurent@vivier.eu>
2021-03-15 21:02:57 +01:00
Daniel P. Berrangé
c47c0bcb33 ui: deprecate "password" option for SPICE server
With the new "password-secret" option, there is no reason to use the old
inecure "password" option with -spice, so it can be deprecated.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20210311114343.439820-4-berrange@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-03-15 17:37:44 +01:00
Thomas Huth
6db34277e3 usb: Un-deprecate -usbdevice (except for -usbdevice audio which gets removed)
When trying to remove the -usbdevice option, there were complaints that
"-usbdevice braille" is still a very useful shortcut for some people.
Thus we never remove this option. Since it's not such a big burden to
keep it around, and it's also convenient in the sense that you don't
have to worry to enable a host controller explicitly with this option,
we should remove it from he deprecation list again.

However, there is one exception: "-usbdevice audio" should go away, since
audio devices without "audiodev=..." parameter are also on the deprecation
list and you cannot use "-usbdevice audio" with "audiodev".

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210310173323.1422754-4-thuth@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-03-15 17:00:58 +01:00
Peter Maydell
6f8a81fc29 target-arm queue:
* versal: Support XRAMs and XRAM controller
  * smmu: Various minor bug fixes
  * SVE emulation: fix bugs handling odd vector lengths
  * allwinner-sun8i-emac: traverse transmit queue using TX_CUR_DESC register value
  * tests/acceptance: fix orangepi-pc acceptance tests
  * hw/timer/sse-timer: Propagate eventual error in sse_timer_realize()
  * hw/arm/virt: KVM: The IPA lower bound is 32
  * npcm7xx: support MFT module
  * pl110, pxa2xx_lcd: tidy up template headers
 -----BEGIN PGP SIGNATURE-----
 
 iQJNBAABCAA3FiEE4aXFk81BneKOgxXPPCUl7RQ2DN4FAmBODPcZHHBldGVyLm1h
 eWRlbGxAbGluYXJvLm9yZwAKCRA8JSXtFDYM3oxdD/9Tbgsd3yZ/zQMKECEbEczB
 F0wgRz5FLFOx5O+Wfz35ByjCySSms5yaikDaBxqZdvfI9CXbvhwBtt+kEj4xcmUc
 0KHYxaAnv//yMqEtpN0gyaVPs0+/BBjEH6kvlOLMngDs4x1Yp7fUh+gqpVxw+V0b
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 zFFLTktJSCmAkN7uUYEmmvcNUAJ1J7YlM1Sm3v4qmAHhRhB3a76qNk9/fDXqEs+Y
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 oy7Z/tI0rzaw6D44OO6yqnJVi2vMKEPzMZptoKYIK8OXNZyIAWOvyvT5tFPg8YCT
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 =7lkG
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210314' into staging

target-arm queue:
 * versal: Support XRAMs and XRAM controller
 * smmu: Various minor bug fixes
 * SVE emulation: fix bugs handling odd vector lengths
 * allwinner-sun8i-emac: traverse transmit queue using TX_CUR_DESC register value
 * tests/acceptance: fix orangepi-pc acceptance tests
 * hw/timer/sse-timer: Propagate eventual error in sse_timer_realize()
 * hw/arm/virt: KVM: The IPA lower bound is 32
 * npcm7xx: support MFT module
 * pl110, pxa2xx_lcd: tidy up template headers

# gpg: Signature made Sun 14 Mar 2021 13:17:43 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-20210314: (39 commits)
  hw/display/pxa2xx: Inline template header
  hw/display/pxa2xx: Apply whitespace-only coding style fixes to template header
  hw/display/pxa2xx: Apply brace-related coding style fixes to template header
  hw/display/pxa2xx: Remove use of BITS in pxa2xx_template.h
  hw/display/pxa2xx_lcd: Remove dest_width state field
  hw/display/pxa2xx_lcd: Remove dead code for non-32-bpp surfaces
  hw/display/pl110: Remove use of BITS from pl110_template.h
  hw/display/pl110: Pull included-once parts of template header into pl110.c
  hw/display/pl110: Remove dead code for non-32-bpp surfaces
  tests/qtest: Test PWM fan RPM using MFT in PWM test
  hw/arm: Connect PWM fans in NPCM7XX boards
  hw/arm: Add MFT device to NPCM7xx Soc
  hw/misc: Add NPCM7XX MFT Module
  hw/misc: Add GPIOs for duty in NPCM7xx PWM
  hw/arm/virt: KVM: The IPA lower bound is 32
  accel: kvm: Fix kvm_type invocation
  hw/timer/sse-timer: Propagate eventual error in sse_timer_realize()
  tests/acceptance: drop ARMBIAN_ARTIFACTS_CACHED condition for orangepi-pc, cubieboard tests
  tests/acceptance: update sunxi kernel from armbian to 5.10.16
  tests/acceptance/boot_linux_console: change URL for test_arm_orangepi_bionic_20_08
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-14 13:18:49 +00:00
Peter Maydell
3f8d1885e4 ui: mostly cocoa fixes
-----BEGIN PGP SIGNATURE-----
 
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 cTh/lg/9GwJFvui7qXqk9ORA7NJt37MkTI/nT07fU1qimnOPUoL6MXQ6orDjzVYr
 h6rQTySZUclCWbXadDAS0qZJVuvheUW/nEAO0xV6ccHDWgoYvXjh6aAR79TCiXaS
 VdbDLhPz4GA7sBU9dzVGYheL+uCNtwIf7z4oe3Hl16mHkJ90sUf2B/jPEm03Y8rU
 nY078Exy1Xhjat1xRXDWHbErM3lqlvngQ+Hlxs6zRU2rhgvnwCx2NByq3/xaBreY
 lucNh4D2h/KAb+vgm8TWtdByv7oKW/rXynjCu5/VpfSDMNQmxGs1ovnzDVCE/xFl
 IaJF55t97KHy5FdN9BkdrCJed6fbtnw6/XaNDw0sRAHvpanwf2WXCiO0/Uw0xPHp
 snTjE3n3ZB6jMVxYi0qOzKel2DEm4N4WLwNMFlENqyO1T2e0crLywKFmE4fltgGg
 L+jqns0Aux4/PxBOnXct+qlscnL2Rbq/SSU5oOZWvQyQ124xcZgVZO8TX+vKByrg
 x0IbagI4CpNCIXUc4lm3wAtJmvB2d/kN1z4o3wdYSqnrlGK3wwjTNhvbwcb7oObL
 anNK2aMmNrsPA6JUfg7Ec0qSP/6lwDxN614UW8WJhvrk9dfc4dmFQlBSotFc/irt
 4XtspguNOxCEuLqI8D2hTou8Y04O2nTnUwFOyJgTzWXKeIk7yNs=
 =giQb
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kraxel/tags/ui-20210311-pull-request' into staging

ui: mostly cocoa fixes

# gpg: Signature made Thu 11 Mar 2021 12:33:51 GMT
# gpg:                using RSA key A0328CFFB93A17A79901FE7D4CB6D8EED3E87138
# 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/ui-20210311-pull-request:
  ui/cocoa: Fix mouse association state
  ui/cocoa: Mark variables static
  ui/cocoa: Clear modifiers whenever possible
  ui/cocoa: Do not rely on the first argument
  ui/cocoa: Show QEMU icon in the about window
  docs: Fix removal text of -show-cursor
  ui/cocoa: Use kCGColorSpaceSRGB
  ui/gtk: Remove NULL checks in gd_switch

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-12 13:53:44 +00:00
Hao Wu
fc11115f74 hw/arm: Add MFT device to NPCM7xx Soc
This patch adds the recently implemented MFT device to the NPCM7XX
SoC file.

Reviewed-by: Doug Evans <dje@google.com>
Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Message-id: 20210311180855.149764-4-wuhaotsh@google.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-12 12:50:29 +00:00
Edgar E. Iglesias
a55b441b2c hw/arm: versal: Add support for the XRAMs
Connect the support for the Versal Accelerator RAMs (XRAMs).

Reviewed-by: Luc Michel <luc@lmichel.fr>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 20210308224637.2949533-3-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-12 12:40:09 +00:00
Peter Maydell
1941858448 ppc patch queue for 2021-03-10
Next batch of patches for the ppc target and machine types.  Includes:
  * Several cleanups for sm501 from Peter Maydell
  * An update to the SLOF guest firmware
  * Improved handling of hotplug failures in spapr, associated cleanups
    to the hotplug handling code
  * Several etsec fixes and cleanups from Bin Meng
  * Assorted other fixes and cleanups
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEdfRlhq5hpmzETofcbDjKyiDZs5IFAmBIRlUACgkQbDjKyiDZ
 s5JGlxAApWKpxdtMwrxvQ7EX95XtDWY0v2Jpl3ZKLhYgWJ28pt1SfsDUlA9KhlDd
 syXITpyspECe9kjOAKEim4J0y5sMVlTw8KjzIVPMik4uyoLTOBwE+nRmwPnmnWEy
 9ZH0J+QOonQYh3jCp7JbTGU2ZW5pJ9s/sv8bPbzXfrR07HbAJ2+MjUkTVxkSVJAq
 QUvo/jMntu+a1HFU8Eiw8VyyIcIOAQyS469xzUiHHzKFlR8XodE56Vj+oh6ZFtaA
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 HvNby4xzyyDaguHK7N0/C42B8OX5dy2pxOP5lvdzL20ip97AKRGXngyM7LhYH8yw
 4uzdebYVFu0KkLri4Qzxjm/GxgzrCbWIe5ImsDIlnmY1cJ7NKQYPzFX56xqq147y
 6USFQu7RM9E03vj3c9UIkmK0KhL8GQvYxX4dMWIUjtjeLGJuN5seKBkl5mH2OSEJ
 D9svKOanXmsZYS0A25VX9FRX263zbJ1HIkDmGzpLi7HULdRy78e89rJk6490WNDr
 mnLogO+ttBvhEaLUsIVrWwLd21JW/A2NHuEz0+KELr9ZOQMYRj8=
 =/uyx
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/dg-gitlab/tags/ppc-for-6.0-20210310' into staging

ppc patch queue for 2021-03-10

Next batch of patches for the ppc target and machine types.  Includes:
 * Several cleanups for sm501 from Peter Maydell
 * An update to the SLOF guest firmware
 * Improved handling of hotplug failures in spapr, associated cleanups
   to the hotplug handling code
 * Several etsec fixes and cleanups from Bin Meng
 * Assorted other fixes and cleanups

# gpg: Signature made Wed 10 Mar 2021 04:08:53 GMT
# gpg:                using RSA key 75F46586AE61A66CC44E87DC6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>" [full]
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>" [full]
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>" [full]
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>" [unknown]
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dg-gitlab/tags/ppc-for-6.0-20210310:
  spapr.c: send QAPI event when memory hotunplug fails
  spapr.c: remove duplicated assert in spapr_memory_unplug_request()
  target/ppc: fix icount support on Book-e vms accessing SPRs
  qemu_timer.c: add timer_deadline_ms() helper
  spapr_pci.c: add 'unplug already in progress' message for PCI unplug
  spapr.c: add 'unplug already in progress' message for PHB unplug
  hw/ppc: e500: Add missing <ranges> in the eTSEC node
  hw/net: fsl_etsec: Fix build error when HEX_DUMP is on
  spapr_drc.c: use DRC reconfiguration to cleanup DIMM unplug state
  spapr_drc.c: add hotunplug timeout for CPUs
  spapr_drc.c: introduce unplug_timeout_timer
  target/ppc: Fix bcdsub. emulation when result overflows
  docs/system: Extend PPC section
  spapr: rename spapr_drc_detach() to spapr_drc_unplug_request()
  spapr_drc.c: use spapr_drc_release() in isolate_physical/set_unusable
  pseries: Update SLOF firmware image
  spapr_drc.c: do not call spapr_drc_detach() in drc_isolate_logical()
  hw/display/sm501: Inline template header into C file
  hw/display/sm501: Expand out macros in template header
  hw/display/sm501: Remove dead code for non-32-bit RGB surfaces

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-12 11:30:55 +00:00
Peter Maydell
f4abdf3271 Testing, guest-loader and other misc tweaks
- add warning text to quickstart example
   - add CFI tests to CI
   - use --arch-only for docker pre-requisites
   - fix .editorconfig for emacs
   - add guest-loader for Xen-like hypervisor testing
   - move generic-loader docs into manual proper
   - move semihosting out of hw/
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEZoWumedRZ7yvyN81+9DbCVqeKkQFAmBI50MACgkQ+9DbCVqe
 KkSyKggAhPZW+7sReVEsFdnVfwuo3evW7auoW44mghNbikTnm3RfoahYTrek8lGZ
 AEo2gFMbzENW0j88e0OvSYYtwkVz3sD68bygfXerti6sQwWlwkf42I/suWjJNLph
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 GBa/idnh0qEApP2NDLKiSASrYZM7xGvljE7zO4qhchd6iSH/o5rCtkoB2tRCcXGo
 +KF8LyBsUNf7GiWp0yYZMZUQ3Pqskqma8N3d2A4UlS1kXvxeX/FiORkG/Ne8bH1Z
 VZ1Z/xbyXGlVkiP1bcoYSc6XWHNDTw==
 =R9zQ
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-docs-xen-updates-100321-2' into staging

Testing, guest-loader and other misc tweaks

  - add warning text to quickstart example
  - add CFI tests to CI
  - use --arch-only for docker pre-requisites
  - fix .editorconfig for emacs
  - add guest-loader for Xen-like hypervisor testing
  - move generic-loader docs into manual proper
  - move semihosting out of hw/

# gpg: Signature made Wed 10 Mar 2021 15:35:31 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-docs-xen-updates-100321-2:
  semihosting: Move hw/semihosting/ -> semihosting/
  semihosting: Move include/hw/semihosting/ -> include/semihosting/
  tests/avocado: add boot_xen tests
  docs: add some documentation for the guest-loader
  docs: move generic-loader documentation into the main manual
  hw/core: implement a guest-loader to support static hypervisor guests
  device_tree: add qemu_fdt_setprop_string_array helper
  hw/riscv: migrate fdt field to generic MachineState
  hw/board: promote fdt from ARM VirtMachineState to MachineState
  .editorconfig: update the automatic mode setting for Emacs
  tests/docker: Use --arch-only when building Debian cross image
  gitlab-ci.yml: Add jobs to test CFI flags
  gitlab-ci.yml: Allow custom # of parallel linkers
  tests/docker: add a test-tcg for building then running check-tcg
  docs/system: add a gentle prompt for the complexity to come

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-11 16:20:58 +00:00
Peter Maydell
9abda42bf2 nbd patches for 2021-03-09
- Add Vladimir as NBD co-maintainer
 - Fix reporting of holes in NBD_CMD_BLOCK_STATUS
 - Improve command-line parsing accuracy of large numbers (anything going
 through qemu_strtosz), including the deprecation of hex+suffix
 - Improve some error reporting in the block layer
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEccLMIrHEYCkn0vOqp6FrSiUnQ2oFAmBHlmIACgkQp6FrSiUn
 Q2q2cQgAqJWNb4J/ShjvzocDDPzJ0iBitFbg0huFPfbt4DScubEZo5wBJG7vOhOW
 hIHrWCRzGvRgsn0tcSfrgFaegmHKrLgjkibM7ou8ni9NC1kUBd3R/3FBNIMxhYf7
 Q8Kfspl0LRfMJDKF9jdCnQ4Gxcd6h2OIYZqiWVg8V4Tc8WdCpIVOah7e7wjuW8bT
 vgZvfboUWm5AmIF9j/MxuMn+HFZ4ArSuFVL80ZaXlD00vRra7u3HZ8pUfcOlOujg
 7HeouM1E5j3NNE6aZSN++x/EQ3sg0zmirbWUCcgAyRfdRkAmB15uh2PUzPxEIJKH
 UHUIW5LvNtz2+yzOAz2yK29OE523Yg==
 =blE1
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/ericb/tags/pull-nbd-2021-03-09' into staging

nbd patches for 2021-03-09

- Add Vladimir as NBD co-maintainer
- Fix reporting of holes in NBD_CMD_BLOCK_STATUS
- Improve command-line parsing accuracy of large numbers (anything going
through qemu_strtosz), including the deprecation of hex+suffix
- Improve some error reporting in the block layer

# gpg: Signature made Tue 09 Mar 2021 15:38:10 GMT
# gpg:                using RSA key 71C2CC22B1C4602927D2F3AAA7A16B4A2527436A
# gpg: Good signature from "Eric Blake <eblake@redhat.com>" [full]
# gpg:                 aka "Eric Blake (Free Software Programmer) <ebb9@byu.net>" [full]
# gpg:                 aka "[jpeg image of size 6874]" [full]
# Primary key fingerprint: 71C2 CC22 B1C4 6029 27D2  F3AA A7A1 6B4A 2527 436A

* remotes/ericb/tags/pull-nbd-2021-03-09:
  block/qcow2: refactor qcow2_update_options_prepare error paths
  block/qed: bdrv_qed_do_open: deal with errp
  block/qcow2: simplify qcow2_co_invalidate_cache()
  block/qcow2: read_cache_sizes: return status value
  block/qcow2-bitmap: return status from qcow2_store_persistent_dirty_bitmaps
  block/qcow2-bitmap: improve qcow2_load_dirty_bitmaps() interface
  block/qcow2: qcow2_get_specific_info(): drop error propagation
  blockjob: return status from block_job_set_speed()
  block/mirror: drop extra error propagation in commit_active_start()
  block: drop extra error propagation for bdrv_set_backing_hd
  blockdev: fix drive_backup_prepare() missed error
  block: check return value of bdrv_open_child and drop error propagation
  utils: Deprecate hex-with-suffix sizes
  utils: Improve qemu_strtosz() to have 64 bits of precision
  utils: Enhance testsuite for do_strtosz()
  nbd: server: Report holes for raw images
  MAINTAINERS: add Vladimir as co-maintainer of NBD

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-11 13:57:08 +00:00
Peter Maydell
363fc96305 Aspeed patches :
* New model for the Aspeed LPC controller
 * Misc cleanups
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEoPZlSPBIlev+awtgUaNDx8/77KEFAmBHYfEACgkQUaNDx8/7
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 GOGa6rhz91AN/smTv3ANv7cj43jlFrT3m9ce4h+m8FANqGfcfU0FxVhf63+VbLqv
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 k01rRsj1Y+bRzD5egy/okMbKYnNeFAUu+3525OzueorUjftuzjQvx4MBcBf+LpRy
 5QX5eC4bkuIpVTju6Im78IcRTLZ7bjgjPl8vJVjb8l2jnbGNjb9I5BELA8+//WhU
 2JwQWTHFFdHXQZQ9PXFumLL7J2KYGuZCnY78Iaa0gL3p0fFFrhIQz+76Y0fBxRLw
 v17ioCkOO1+rJ26Dus3H6FOS0FK/AyzXebLZtddYR8iV/7hYvF955r2ZDqSj0klB
 TrUEiTU5vNhS+OI8xIoR/YVtu+vzckLEz8KPFFwMZcrPAPbuNwsLvM/WycppjE/Z
 gHRgqOfL0IP40iJq35T3E1lakn/s3/i/kJnc+u4XGdq1PEALLYdOjEjfqRHcPHer
 3EO+osSKNe08Sffb4LVFsBxjsbVvc2Sb4Lg1r3bX9LgnfU6nD7A=
 =SWwQ
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/legoater/tags/pull-aspeed-20210309' into staging

Aspeed patches :

* New model for the Aspeed LPC controller
* Misc cleanups

# gpg: Signature made Tue 09 Mar 2021 11:54:25 GMT
# gpg:                using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
# gpg: Good signature from "Cédric Le Goater <clg@kaod.org>" [undefined]
# 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: A0F6 6548 F048 95EB FE6B  0B60 51A3 43C7 CFFB ECA1

* remotes/legoater/tags/pull-aspeed-20210309:
  hw/misc: Model KCS devices in the Aspeed LPC controller
  hw/misc: Add a basic Aspeed LPC controller model
  hw/arm: ast2600: Correct the iBT interrupt ID
  hw/arm: ast2600: Set AST2600_MAX_IRQ to value from datasheet
  hw/arm: ast2600: Force a multiple of 32 of IRQs for the GIC
  hw/arm/aspeed: Fix location of firmware images in documentation
  arm/ast2600: Fix SMP booting with -kernel

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-11 11:18:27 +00:00
Thomas Huth
e26804031d docs: Fix removal text of -show-cursor
We should say now when it was removed, not when it was deprecated.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210310045821.1004396-1-thuth@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-03-11 10:06:44 +01:00
Peter Maydell
821e7ed167 * Add some missing gitlab-CI job dependencies
* Re-enable "make check SPEED=slow"
 * Improve the gitlab-pipeline-status script
 * Clean up inclusing of qtest.h headers
 * Improve libqos/qgraph documentation
 * Fix downloading problem in the acceptance tests
 * Remove deprecated target tilegx
 * Add new bsd-user maintainers
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEEJ7iIR+7gJQEY8+q5LtnXdP5wLbUFAmBHTZERHHRodXRoQHJl
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 onaEQWBuchw2oO/riyayskD516J5q0dyMlQAWx2tv9N1wFC+F8gUcP/q0zpckqhu
 79DyRj9upDYrCgmGUi+0O9qelv3f7VHB6B1bBZlJzA+W7WskrXYk97dXkezvGDQa
 a+D95upQiOLu2cxvEWTx+Z4Gz1R4NMM/JaudnMkNy/WECLOrEQr/bEgk60dwomO2
 Vdb2t1DLwmjFXXQgBvP5olVk/4vHGcDCMOD3gy8TTt7sNv3VR7re18rUdWnOQcB8
 hm3IRGLYZ/JYTqKutJ4QYpOFA1hUyKOLysi3Wj/jhuzV/n028izpPbeCsuWGZ1Ck
 QmdOdP/g8XZzPWekEEG+pL8gZgVM/HdJAm+Ameiwq2F6ybDXS75EgBzCjFC3p1kF
 KA6UFUD9tw2ZGIjy5vzJToTn4wtku6n9B9sP3nHeVQYbQtSFQhfQwP02NVM66dua
 PLSlIPP09jtmGS/LO9j+aw72bNhMJzpEORQvnoAOsbH8cgTpu6auzvKDg2+cMqGb
 pXBihfvhRvfk3RV8dn2nk929FS6hxybjW3aU9iZAG+Dg0YIPwFOk/w/awgbAjhYe
 bwywmRZSE1mkqm6brE8J1y6SORlcvontv6PLy5NYLe6gGHJex4j8U0zWKW0qDjNr
 hot+/3Mstsw=
 =8JHZ
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/thuth-gitlab/tags/pull-request-2021-03-09' into staging

* Add some missing gitlab-CI job dependencies
* Re-enable "make check SPEED=slow"
* Improve the gitlab-pipeline-status script
* Clean up inclusing of qtest.h headers
* Improve libqos/qgraph documentation
* Fix downloading problem in the acceptance tests
* Remove deprecated target tilegx
* Add new bsd-user maintainers

# gpg: Signature made Tue 09 Mar 2021 10:27:29 GMT
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# 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/thuth-gitlab/tags/pull-request-2021-03-09:
  bsd-user: Add new maintainers
  Remove deprecated target tilegx
  Acceptance Tests: restore filtering of tests by target arch
  Acceptance Tests: restore downloading of VM images
  docs/devel/qgraph: improve qgraph documentation
  libqos/qgraph: format qgraph comments for sphinx documentation
  scripts/ci/gitlab-pipeline-status: give more info when pipeline not found
  scripts/ci/gitlab-pipeline-status: give more information on failures
  scripts/ci/gitlab-pipeline-status: split utlity function for HTTP GET
  meson: Re-enable the possibility to run "make check SPEED=slow"
  docker: OpenSBI build job depends on OpenSBI container
  docker: EDK2 build job depends on EDK2 container
  docker: Alpine build job depends on Alpine container
  qtest: delete superfluous inclusions of qtest.h

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-10 17:22:45 +00:00
Alex Bennée
0146037807 docs: add some documentation for the guest-loader
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20210303173642.3805-7-alex.bennee@linaro.org>
2021-03-10 15:34:11 +00:00
Alex Bennée
70f2011015 docs: move generic-loader documentation into the main manual
We might as well surface this useful information in the manual so
users can find it easily. It is a fairly simple conversion to rst with
the only textual fixes being QemuOps to QemuOpts.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20210303173642.3805-6-alex.bennee@linaro.org>
2021-03-10 15:34:11 +00:00
Peter Maydell
5c6295a45b target-arm queue:
* Add new mps3-an547 board
  * target/arm: Restrict v7A TCG cpus to TCG accel
  * Implement a Xilinx CSU DMA model
  * hw/timer/renesas_tmr: Fix use of uninitialized data in read_tcnt()
 -----BEGIN PGP SIGNATURE-----
 
 iQJMBAABCAA3FiEE4aXFk81BneKOgxXPPCUl7RQ2DN4FAmBI0AQZHHBldGVyLm1h
 eWRlbGxAbGluYXJvLm9yZwAKCRA8JSXtFDYM3n1WD/iXrX/YMZDrBOzP5h6sE5W/
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 qEV3xQYTtrS7mdrwQZqwH6Rs/54jDyX7eBNWfZwq4dOQKvnTQPQEj6iWmj4rOvma
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 kIK5NLzDGjWjrZd366uAUtHBnWktP/5J4DKq1XKx0mtrkt7tbU6Oh90a7rSiOgur
 LtpGH4IPQDwp/YGXZD86
 =Qu2a
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210310' into staging

target-arm queue:
 * Add new mps3-an547 board
 * target/arm: Restrict v7A TCG cpus to TCG accel
 * Implement a Xilinx CSU DMA model
 * hw/timer/renesas_tmr: Fix use of uninitialized data in read_tcnt()

# gpg: Signature made Wed 10 Mar 2021 13:56:20 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-20210310: (54 commits)
  hw/timer/renesas_tmr: Fix use of uninitialized data in read_tcnt()
  hw/timer/renesas_tmr: Prefix constants for CSS values with CSS_
  hw/ssi: xilinx_spips: Remove DMA related dead codes from zynqmp_spips
  hw/ssi: xilinx_spips: Clean up coding convention issues
  hw/arm: xlnx-zynqmp: Connect a Xilinx CSU DMA module for QSPI
  hw/arm: xlnx-zynqmp: Clean up coding convention issues
  hw/dma: Implement a Xilinx CSU DMA model
  target/arm: Restrict v7A TCG cpus to TCG accel
  tests/qtest/sse-timer-test: Test counter scaling changes
  tests/qtest/sse-timer-test: Test the system timer
  tests/qtest/sse-timer-test: Add simple test of the SSE counter
  docs/system/arm/mps2.rst: Document the new mps3-an547 board
  hw/arm/mps2-tz: Add new mps3-an547 board
  hw/arm/mps2-tz: Make initsvtor0 setting board-specific
  hw/arm/mps2-tz: Support running APB peripherals on different clock
  hw/misc/mps2-scc: Implement changes for AN547
  hw/misc/mps2-fpgaio: Support AN547 DBGCTRL register
  hw/misc/mps2-fpgaio: Fold counters subsection into main vmstate
  hw/arm/mps2-tz: Make UART overflow IRQ board-specific
  hw/arm/armsse: Add SSE-300 support
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-10 13:57:31 +00:00
Alex Bennée
085d9afc68 docs/system: add a gentle prompt for the complexity to come
We all know the QEMU command line can become a fiendishly complex
beast. Lets gently prepare our user for the horrors to come by
referencing where other example command lines can be found in the
manual.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210305092328.31792-3-alex.bennee@linaro.org>
2021-03-10 12:13:59 +00:00
Cédric Le Goater
a4ee352fe0 docs/system: Extend PPC section
This moves the current documentation in files specific to each
platform family. PowerNV machine is updated, the other machines need
to be done.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20210222133956.156001-1-clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
[dwg: Trivial capitalization fix]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-03-10 09:07:09 +11:00
Peter Maydell
a557b00469 Block layer patches:
- qemu-storage-daemon: add --pidfile option
 - qemu-storage-daemon: CLI error messages include the option name now
 - vhost-user-blk export: Misc fixes
 - docs: Improvements for qemu-storage-daemon documentation
 - parallels: load bitmap extension
 - backup-top: Don't crash on post-finalize accesses
 - Improve error messages related to node-name options
 - iotests improvements
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEE3D3rFZqa+V09dFb+fwmycsiPL9YFAmBGWHURHGt3b2xmQHJl
 ZGhhdC5jb20ACgkQfwmycsiPL9ZpyxAAk0gRiayMUidSzgvzU/CeUhzBsC4ayEkn
 dLtTZ8hl7cW/w3GjDK1Wri4MANRN/0YHjiLSzO38lfVpK0z8SJr5aU4CwhRlOKVm
 VWgx+OLlV4Azht9fMNF4SwUXgXhl7pUNiFMNnomb++gvqhjMCedDZcWlnVKhbuQ+
 O3TKGO4tToSGaXP85jCM4xukw5HZ//4QMYg6MH0gDk8ahfE2MhyTHz64oDp412os
 qhxvc4bU2S5xGLaBfLGhsc6VPQFKjblG704P/Y73zeoxq12A0L2Ru98WvrNaXw7Z
 m54jJUINiDkJ7ZOl6W04zdeiLvs3BOrNe+7mxawOTmdkBsLOKErrhrTO1gJmHHmX
 kJLWEh9VYWxVbvE7C3KQt9bclR6wt+aPup4X1XE8pHtocPVONVq5bvctrVgxgK0b
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 uBolS43+5cI=
 =eAjH
 -----END PGP SIGNATURE-----

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

Block layer patches:

- qemu-storage-daemon: add --pidfile option
- qemu-storage-daemon: CLI error messages include the option name now
- vhost-user-blk export: Misc fixes
- docs: Improvements for qemu-storage-daemon documentation
- parallels: load bitmap extension
- backup-top: Don't crash on post-finalize accesses
- Improve error messages related to node-name options
- iotests improvements

# gpg: Signature made Mon 08 Mar 2021 17:01:41 GMT
# gpg:                using RSA key DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6
# gpg:                issuer "kwolf@redhat.com"
# 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: (30 commits)
  blockdev: Clarify error messages pertaining to 'node-name'
  block: Clarify error messages pertaining to 'node-name'
  docs: qsd: Explain --export nbd,name=... default
  MAINTAINERS: update parallels block driver
  iotests: add parallels-read-bitmap test
  iotests.py: add unarchive_sample_image() helper
  parallels: support bitmap extension for read-only mode
  block/parallels: BDRVParallelsState: add cluster_size field
  parallels.txt: fix bitmap L1 table description
  qcow2-bitmap: make bytes_covered_by_bitmap_cluster() public
  block/export: port virtio-blk read/write range check
  block/export: port virtio-blk discard/write zeroes input validation
  block/export: fix vhost-user-blk export sector number calculation
  block/export: use VIRTIO_BLK_SECTOR_BITS
  block/export: fix blk_size double byteswap
  libqtest: add qtest_remove_abrt_handler()
  libqtest: add qtest_kill_qemu()
  libqtest: add qtest_socket_server()
  vhost-user-blk: fix blkcfg->num_queues endianness
  docs: replace insecure /tmp examples in qsd docs
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-09 21:31:18 +00:00
Cédric Le Goater
2ecf17264d hw/misc: Add a basic Aspeed LPC controller model
This is a very minimal framework to access registers which are used to
configure the AHB memory mapping of the flash chips on the LPC HC
Firmware address space.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Message-Id: <20210302014317.915120-5-andrew@aj.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-03-09 12:01:28 +01:00
Cédric Le Goater
d029c72931 hw/arm/aspeed: Fix location of firmware images in documentation
Firmware images can be found on the OpenBMC jenkins site and on the
OpenBMC GitHub release page.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-Id: <20210303072743.1551329-1-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-03-09 12:01:28 +01:00
Thomas Huth
2cc1a90166 Remove deprecated target tilegx
TILE-Gx was only implemented in linux-user mode, but support for this CPU
was removed from the upstream Linux kernel in 2018, and it has also been
dropped from glibc, so there is no new Linux development taking place with
this architecture. For running the old binaries, users can simply use older
versions of QEMU.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20210224183952.80463-1-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-03-09 11:26:32 +01:00
Emanuele Giuseppe Esposito
afdbd38223 docs/devel/qgraph: improve qgraph documentation
Improve current qgraph documentation with a more concrete example
and clearer motivation.

This patch depends on the previous serie
"libqos/qgraph: format qgraph comments for sphinx documentation"

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Message-Id: <20210301092432.20342-1-eesposit@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-03-09 11:26:31 +01:00
Emanuele Giuseppe Esposito
222455ef81 libqos/qgraph: format qgraph comments for sphinx documentation
Change documentation style and fix minor typos in tests/qtest/libqos/qgraph.h
to automatically generate sphinx documentation in docs/devel/qgraph.rst

The mechanism explanation that once was in qgraph.h is now moved to qgraph.rst

There is no functional change intended.

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Message-Id: <20210308073240.6363-1-eesposit@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-03-09 11:26:31 +01:00
Eric Blake
f174cd3350 utils: Deprecate hex-with-suffix sizes
Supporting '0x20M' looks odd, particularly since we have a 'B' suffix
that is ambiguous for bytes, as well as a less-frequently-used 'E'
suffix for extremely large exibytes.  In practice, people using hex
inputs are specifying values in bytes (and would have written
0x2000000, or possibly relied on default_suffix in the case of
qemu_strtosz_MiB), and the use of scaling suffixes makes the most
sense for inputs in decimal (where the user would write 32M).  But
rather than outright dropping support for hex-with-suffix, let's
follow our deprecation policy.  Sadly, since qemu_strtosz() does not
have an Err** parameter, and plumbing that in would be a much larger
task, we instead go with just directly emitting the deprecation
warning to stderr.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210211204438.1184395-4-eblake@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-08 13:36:37 -06:00
Peter Maydell
dd750743ec docs/system/arm/mps2.rst: Document the new mps3-an547 board
Add brief documentation of the new mps3-an547 board.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210219144617.4782-44-peter.maydell@linaro.org
2021-03-08 17:20:03 +00:00
Peter Maydell
cd3a53b727 clock: Add clock_ns_to_ticks() function
Add a clock_ns_to_ticks() function which does the opposite of
clock_ticks_to_ns(): given a duration in nanoseconds, it returns the
number of clock ticks that would happen in that time.  This is useful
for devices that have a free running counter register whose value can
be calculated when it is read.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210219144617.4782-4-peter.maydell@linaro.org
2021-03-08 17:20:01 +00:00
Peter Maydell
e4341623a3 clock: Add ClockPreUpdate callback event type
Add a new callback event type ClockPreUpdate, which is called on
period changes before the period is updated.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210219144617.4782-3-peter.maydell@linaro.org
2021-03-08 17:20:01 +00:00
Peter Maydell
5ee0abed51 clock: Add ClockEvent parameter to callbacks
The Clock framework allows users to specify a callback which is
called after the clock's period has been updated.  Some users need to
also have a callback which is called before the clock period is
updated.

As the first step in adding support for notifying Clock users on
pre-update events, add an argument to the ClockCallback to specify
what event is being notified, and add an argument to the various
functions for registering a callback to specify which events are
of interest to that callback.

Note that the documentation update renders correct the previously
incorrect claim in 'Adding a new clock' that callbacks "will be
explained in a following section".

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210219144617.4782-2-peter.maydell@linaro.org
2021-03-08 17:20:01 +00:00
Kevin Wolf
ef809f709d docs: qsd: Explain --export nbd,name=... default
The 'name' option for NBD exports is optional. Add a note that the
default for the option is the node name (people could otherwise expect
that it's the empty string like for qemu-nbd).

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20210305094856.18964-1-kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-03-08 14:56:55 +01:00
Vladimir Sementsov-Ogievskiy
67ae4ace9b parallels.txt: fix bitmap L1 table description
Actually L1 table entry offset is in 512 bytes sectors. Fix the spec.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20210224104707.88430-3-vsementsov@virtuozzo.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-03-08 14:56:54 +01:00
Stefan Hajnoczi
e246bf3ddc docs: replace insecure /tmp examples in qsd docs
World-writeable directories have security issues. Avoid showing them in
the documentation since someone might accidentally use them in
situations where they are insecure.

There tend to be 3 security problems:
1. Denial of service. An adversary may be able to create the file
   beforehand, consume all space/inodes, etc to sabotage us.
2. Impersonation. An adversary may be able to create a listen socket and
   accept incoming connections that were meant for us.
3. Unauthenticated client access. An adversary may be able to connect to
   us if we did not set the uid/gid and permissions correctly.

These can be prevented or mitigated with private /tmp, carefully setting
the umask, etc but that requires special action and does not apply to
all situations. Just avoid using /tmp in examples.

Reported-by: Richard W.M. Jones <rjones@redhat.com>
Reported-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20210301172728.135331-3-stefanha@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-03-08 14:55:19 +01:00
Stefan Hajnoczi
3f14b909eb docs: show how to spawn qemu-storage-daemon with fd passing
The QMP monitor, NBD server, and vhost-user-blk export all support file
descriptor passing. This is a useful technique because it allows the
parent process to spawn and wait for qemu-storage-daemon without busy
waiting, which may delay startup due to arbitrary sleep() calls.

This Python example is inspired by the test case written for libnbd by
Richard W.M. Jones <rjones@redhat.com>:
89113f484e

Thanks to Daniel P. Berrangé <berrange@redhat.com> for suggestions on
how to get this working. Now let's document it!

Reported-by: Richard W.M. Jones <rjones@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20210301172728.135331-2-stefanha@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-03-08 14:55:19 +01:00
Stefan Hajnoczi
03d2b412aa qemu-storage-daemon: add --pidfile option
Daemons often have a --pidfile option where the pid is written to a file
so that scripts can stop the daemon by sending a signal.

The pid file also acts as a lock to prevent multiple instances of the
daemon from launching for a given pid file.

QEMU, qemu-nbd, qemu-ga, virtiofsd, and qemu-pr-helper all support the
--pidfile option. Add it to qemu-storage-daemon too.

Reported-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20210302142746.170535-1-stefanha@redhat.com>
Reviewed-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-03-08 14:55:18 +01:00
Peter Maydell
0436c55edf * fix tracing vs -daemonize (Daniel)
* detect invalid CFI configuration (Daniele)
 * 32-bit PVH fix (David)
 * forward SCSI passthrough host-status to the SCSI HBA (Hannes)
 * detect ill-formed id in QMP object-add (Kevin)
 * miscellaneous bugfixes and cleanups (Keqian, Kostiantyn, myself, Peng Liang)
 * add nodelay option for chardev (myself)
 * deprecate -M kernel-irqchip=off on x86 (myself)
 * keep .d files (myself)
 * Fix -trace file (myself)
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Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

* fix tracing vs -daemonize (Daniel)
* detect invalid CFI configuration (Daniele)
* 32-bit PVH fix (David)
* forward SCSI passthrough host-status to the SCSI HBA (Hannes)
* detect ill-formed id in QMP object-add (Kevin)
* miscellaneous bugfixes and cleanups (Keqian, Kostiantyn, myself, Peng Liang)
* add nodelay option for chardev (myself)
* deprecate -M kernel-irqchip=off on x86 (myself)
* keep .d files (myself)
* Fix -trace file (myself)

# gpg: Signature made Sat 06 Mar 2021 10:43:12 GMT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini-gitlab/tags/for-upstream: (23 commits)
  meson: Stop if cfi is enabled with system slirp
  trace: skip qemu_set_log_filename if no "-D" option was passed
  trace: fix "-trace file=..."
  meson: adjust timeouts for some slower tests
  build-sys: invoke ninja with -d keepdepfile
  qemu-option: do not suggest using the delay option
  scsi: move host_status handling into SCSI drivers
  scsi: inline sg_io_sense_from_errno() into the callers.
  scsi-generic: do not snoop the output of failed commands
  scsi: Add mapping for generic SCSI_HOST status to sense codes
  scsi: Rename linux-specific SG_ERR codes to generic SCSI_HOST error codes
  qemu-config: add error propagation to qemu_config_parse
  x86/pvh: extract only 4 bytes of start address for 32 bit kernels
  elf_ops: correct loading of 32 bit PVH kernel
  lsilogic: Use PCIDevice::exit instead of DeviceState::unrealize
  accel: kvm: Add aligment assert for kvm_log_clear_one_slot
  accel: kvm: Fix memory waste under mismatch page size
  vl.c: do not execute trace_init_backends() before daemonizing
  qom: Check for wellformed id in user_creatable_add_type()
  chardev: add nodelay option
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-08 13:51:41 +00:00
Peter Maydell
ced8bb04ae docs/system/arm/mps2.rst: Document the new mps3-an524 board
Add brief documentation of the new mps3-an524 board.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210215115138.20465-24-peter.maydell@linaro.org
2021-03-08 11:54:16 +00:00
Paolo Bonzini
fe636424ca qemu-option: do not suggest using the delay option
The "delay" option was a hack that was introduced to allow writing "nodelay".
We are adding a "nodelay" option to be used as "nodelay=on", so recommend it
instead of "delay".

This is quite ugly, but a proper deprecation of "delay"
cannot be done if QEMU starts suggesting it.  Since it's the
only case I opted for this very much ad-hoc patch.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-03-06 11:42:57 +01:00
Paolo Bonzini
2c933ac6a8 KVM: x86: deprecate -M kernel-irqchip=off except for -M isapc
The userspace local APIC is basically untested and does not support many
features such as TSC deadline timer, x2APIC or PV spinlocks.  On the
other hand, the PIT and IOAPIC are okay as they are not tied to
the processor and are tested with -M kernel-irqchip=split.

Therefore, deprecate the local APIC and, with it, limit
-M kernel-irqchip=off to the ISA PC machine type, which does not
have a local APIC at all.

Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-03-06 11:41:54 +01:00
Doug Evans
7758643650 hw/arm: Add npcm7xx emc model
This is a 10/100 ethernet device that has several features.
Only the ones needed by the Linux driver have been implemented.
See npcm7xx_emc.c for a list of unimplemented features.

Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Avi Fishman <avi.fishman@nuvoton.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Doug Evans <dje@google.com>
Message-id: 20210218212453.831406-3-dje@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-05 15:17:34 +00:00
Peter Maydell
9a7beaad3d RISC-V PR for 6.0
This PR is a collection of RISC-V patches:
  - Improvements to SiFive U OTP
  - Upgrade OpenSBI to v0.9
  - Support the QMP dump-guest-memory
  - Add support for the SiFive SPI controller (sifive_u)
  - Initial RISC-V system documentation
  - A fix for the Goldfish RTC
  - MAINTAINERS updates
  - Support for high PCIe memory in the virt machine
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Merge remote-tracking branch 'remotes/alistair/tags/pull-riscv-to-apply-20210304' into staging

RISC-V PR for 6.0

This PR is a collection of RISC-V patches:
 - Improvements to SiFive U OTP
 - Upgrade OpenSBI to v0.9
 - Support the QMP dump-guest-memory
 - Add support for the SiFive SPI controller (sifive_u)
 - Initial RISC-V system documentation
 - A fix for the Goldfish RTC
 - MAINTAINERS updates
 - Support for high PCIe memory in the virt machine

# gpg: Signature made Thu 04 Mar 2021 14:44:31 GMT
# gpg:                using RSA key F6C4AC46D4934868D3B8CE8F21E10D29DF977054
# gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [full]
# Primary key fingerprint: F6C4 AC46 D493 4868 D3B8  CE8F 21E1 0D29 DF97 7054

* remotes/alistair/tags/pull-riscv-to-apply-20210304:
  hw/riscv: virt: Map high mmio for PCIe
  hw/riscv: virt: Limit RAM size in a 32-bit system
  hw/riscv: virt: Drop the 'link_up' parameter of gpex_pcie_init()
  hw/riscv: Drop 'struct MemmapEntry'
  MAINTAINERS: Add a SiFive machine section
  goldfish_rtc: re-arm the alarm after migration
  docs/system: riscv: Add documentation for sifive_u machine
  docs/system: Add RISC-V documentation
  docs/system: Sort targets in alphabetical order
  hw/riscv: sifive_u: Change SIFIVE_U_GEM_IRQ to decimal value
  hw/riscv: sifive_u: Add QSPI2 controller and connect an SD card
  hw/riscv: sifive_u: Add QSPI0 controller and connect a flash
  hw/ssi: Add SiFive SPI controller support
  hw/block: m25p80: Add various ISSI flash information
  hw/block: m25p80: Add ISSI SPI flash support
  target-riscv: support QMP dump-guest-memory
  roms/opensbi: Upgrade from v0.8 to v0.9
  hw/misc: sifive_u_otp: Use error_report() when block operation fails
  target/riscv: Declare csr_ops[] with a known size

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-05 10:47:46 +00:00
Bin Meng
01153d2b60 docs/system: riscv: Add documentation for sifive_u machine
This adds detailed documentation for RISC-V `sifive_u` machine,
including the following information:

- Supported devices
- Hardware configuration information
- Boot options
- Machine-specific options
- Running Linux kernel
- Running VxWorks kernel
- Running U-Boot, and with an alternate configuration

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com>
Message-id: 20210126060007.12904-10-bmeng.cn@gmail.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-03-04 09:43:29 -05:00
Bin Meng
d6d9896814 docs/system: Add RISC-V documentation
Add RISC-V system emulator documentation for generic information.
`Board-specific documentation` and `RISC-V CPU features` are only
a placeholder and will be added in the future.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210126060007.12904-9-bmeng.cn@gmail.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-03-04 09:43:29 -05:00
Bin Meng
1921e4276d docs/system: Sort targets in alphabetical order
Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210126060007.12904-8-bmeng.cn@gmail.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-03-04 09:43:29 -05:00
Peter Maydell
fe352f5c00 ui/console: message surface tweaks.
ui/cocoa: bugfixes and cleanups.
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 kIPwukP748KznkJWHTqSM6fhtJPj27LE0vX0vH0bMM5FolMhKWEMRCV0UhT8Y6z+
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 +6m4RVeihZf8SZpaJQz2Xl3ZBecX8C2MMrsq3O+7TjWY4T45IltjXq31rMEBv3NQ
 F47AxY+P5RHzKb3Rq61HqXw+jvxNlslG0tPk/mz9pCgPE3efpQM=
 =TxNe
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kraxel/tags/ui-20210304-pull-request' into staging

ui/console: message surface tweaks.
ui/cocoa: bugfixes and cleanups.

# gpg: Signature made Thu 04 Mar 2021 08:36:53 GMT
# gpg:                using RSA key A0328CFFB93A17A79901FE7D4CB6D8EED3E87138
# 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/ui-20210304-pull-request:
  virtio-gpu: Do not distinguish the primary console
  ui/console: Pass placeholder surface to displays
  ui/console: Add placeholder flag to message surface
  ui/cocoa: Replace fprintf with error_report
  configure: Improve OpenGL dependency detections
  ui/cocoa: Fix stride resolution of pixman image
  ui/gtk: vte: fix sending multiple characeters
  ui/cocoa: Remove the uses of full screen APIs

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-04 12:58:50 +00:00
Dr. David Alan Gilbert
e586edcb41 virtiofs: drop remapped security.capability xattr as needed
On Linux, the 'security.capability' xattr holds a set of
capabilities that can change when an executable is run, giving
a limited form of privilege escalation to those programs that
the writer of the file deemed worthy.

Any write causes the 'security.capability' xattr to be dropped,
stopping anyone from gaining privilege by modifying a blessed
file.

Fuse relies on the daemon to do this dropping, and in turn the
daemon relies on the host kernel to drop the xattr for it.  However,
with the addition of -o xattrmap, the xattr that the guest
stores its capabilities in is now not the same as the one that
the host kernel automatically clears.

Where the mapping changes 'security.capability', explicitly clear
the remapped name to preserve the same behaviour.

This bug is assigned CVE-2021-20263.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Vivek Goyal <vgoyal@redhat.com>
2021-03-04 10:26:16 +00:00
Akihiko Odaki
bc6a3565c8 configure: Improve OpenGL dependency detections
This has the following visible changes:

- GBM is required only for OpenGL dma-buf.
- X11 is explicitly required by gtk-egl.
- EGL is now mandatory for the OpenGL displays.

The last one needs some detailed description. Before this change,
EGL was tested only for OpenGL dma-buf with the check of
EGL_MESA_image_dma_buf_export. However, all of the OpenGL
displays depend on EGL and EGL_MESA_image_dma_buf_export is always
defined by epoxy's EGL interface.
Therefore, it makes more sense to always check the presence of EGL
and say the OpenGL displays are available along with OpenGL dma-buf
if it is present.

Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com>
Message-Id: <20210223060307.87736-1-akihiko.odaki@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-03-04 09:35:30 +01:00
Peter Maydell
07dbfdd290 * fix --enable-fuzzing linker failures (Alexander)
* target/i386: Add bus lock debug exception support (Chenyi)
 * update documentation for preferred boolean option syntax (Daniel)
 * make SCSI io_timeout configurable (Hannes)
 * fix handling of guest recoverable SCSI errors (myself)
 * misc fixes (Pavel, Zheng Zhan Liang, Zihao)
 * fix installation of binaries with entitlements (Akihiko)
 -----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmA3tzQUHHBib256aW5p
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 RWPTUKZKAiIr/HfdvpIETXY+HzJhylvIQ8OVWtM3XDorl48OWcOat/jyeNEVYgG3
 o+gxIRnfvIL+42GkmUFbOKLzT5SV6p9EYYGLTuE1kU7nc6HWoD0CdPxA3A==
 =UBVO
 -----END PGP SIGNATURE-----

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

* fix --enable-fuzzing linker failures (Alexander)
* target/i386: Add bus lock debug exception support (Chenyi)
* update documentation for preferred boolean option syntax (Daniel)
* make SCSI io_timeout configurable (Hannes)
* fix handling of guest recoverable SCSI errors (myself)
* misc fixes (Pavel, Zheng Zhan Liang, Zihao)
* fix installation of binaries with entitlements (Akihiko)

# gpg: Signature made Thu 25 Feb 2021 14:41:56 GMT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini-gitlab/tags/for-upstream: (29 commits)
  tcg/i386: rdpmc: fix the the condtions
  chardev: do not use short form boolean options in non-QemuOpts character device descriptions
  vl: deprecate -writeconfig
  target/i386: Add bus lock debug exception support
  qom/object.c: Fix typo
  target/i386: update to show preferred boolean syntax for -cpu
  docs: update to show preferred boolean syntax for -cpu
  docs: update to show preferred boolean syntax for -vnc
  docs: update to show preferred boolean syntax for -chardev
  qemu-options: update to show preferred boolean syntax for -vnc
  qemu-options: update to show preferred boolean syntax for -incoming
  qemu-options: update to show preferred boolean syntax for -netdev
  qemu-options: update to show preferred boolean syntax for -spice
  qemu-options: update to show preferred boolean syntax for -chardev
  gdbstub: use preferred boolean option syntax
  char: don't fail when client is not connected
  scsi: drop 'result' argument from command_complete callback
  scsi-disk: pass guest recoverable errors through even for rerror=stop
  scsi-disk: pass SCSI status to scsi_handle_rw_error
  scsi: introduce scsi_sense_from_errno()
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-03-02 15:17:45 +00:00
Paolo Bonzini
b979c93121 vl: deprecate -writeconfig
The functionality of -writeconfig is limited and the code
does not even try to detect cases where it prints incorrect
syntax (for example if values have a quote in them, since
qemu_config_parse does not support any kind of escaping)
so remove it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-02-25 15:41:50 +01:00
Daniel P. Berrangé
1bd39ea911 docs: update to show preferred boolean syntax for -cpu
The preferred syntax is to use "foo=on|off", rather than a bare
"+foo" or "-foo"

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20210216191027.595031-10-berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-02-25 14:14:33 +01:00
Daniel P. Berrangé
f3f8ce670a docs: update to show preferred boolean syntax for -vnc
The preferred syntax is to use "foo=on|off", rather than a bare
"foo" or "nofoo".

The on|off syntax has been supported since -vnc switched to use
QemuOpts in commit 4db14629c3

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20210216191027.595031-9-berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-02-25 14:14:33 +01:00
Daniel P. Berrangé
c23874132b docs: update to show preferred boolean syntax for -chardev
The preferred syntax is to use "foo=on|off", rather than a bare
"foo" or "nofoo".

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20210216191027.595031-8-berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-02-25 14:14:33 +01:00
Alex Bennée
93a1100768 docs: move CODING_STYLE into the developer documentation
There is no particular reason to keep this on it's own in the root of
the tree. Move it into the rest of the fine developer manual and fixup
any links to it. The only tweak I've made is to fix the code-block
annotations to mention the language C.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Claudio Fontana <cfontana@suse.de>
Message-Id: <20210223095931.16908-1-alex.bennee@linaro.org>
2021-02-24 11:05:21 +00:00
Alex Bennée
4583cdadf8 docs/devel: add forward reference to check-tcg
For completeness reference the check-tcg tests in the container
preamble text.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Cc: Thomas Huth <thuth@redhat.com>
Message-Id: <20210222101455.12640-7-alex.bennee@linaro.org>
2021-02-24 11:05:21 +00:00
Alex Bennée
9c1f491e02 docs/devel: update the container based tests
This section has grown a little stale so clean-up the language and
examples for current usage:

  - refer to containers at the top
  - mention podman can also be used
  - add podman prerequisites section
  - move to using "docker-help" for online help
  - mention the registry and it's purpose
  - don't refer to out-of-date min-glib image

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210222101455.12640-6-alex.bennee@linaro.org>
2021-02-24 11:05:21 +00:00
Alex Bennée
663a041e1d docs/devel: expand on use of containers to build tests
Expand on the usage of containers for building tests and why we have
some that are not used to build QEMU itself.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Cc: Thomas Huth <thuth@redhat.com>
Message-Id: <20210222101455.12640-5-alex.bennee@linaro.org>
2021-02-24 11:05:21 +00:00
Alex Bennée
a622d64eea plugins: new hwprofile plugin
This is a plugin intended to help with profiling access to various
bits of system hardware. It only really makes sense for system
emulation.

It takes advantage of the recently exposed helper API that allows us
to see the device name (memory region name) associated with a device.

You can specify arg=read or arg=write to limit the tracking to just
reads or writes (by default it does both).

The pattern option:

  -plugin ./tests/plugin/libhwprofile.so,arg=pattern

will allow you to see the access pattern to devices, eg:

  gic_cpu @ 0xffffffc010040000
    off:00000000, 8, 1, 8, 1
    off:00000000, 4, 1, 4, 1
    off:00000000, 2, 1, 2, 1
    off:00000000, 1, 1, 1, 1

The source option:

  -plugin ./tests/plugin/libhwprofile.so,arg=source

will track the virtual source address of the instruction making the
access:

  pl011 @ 0xffffffc010031000
    pc:ffffffc0104c785c, 1, 4, 0, 0
    pc:ffffffc0104c7898, 1, 4, 0, 0
    pc:ffffffc010512bcc, 2, 1867, 0, 0

You cannot mix source and pattern.

Finally the match option allow you to limit the tracking to just the
devices you care about.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Robert Foley <robert.foley@linaro.org>
Reviewed-by: Robert Foley <robert.foley@linaro.org>
Message-Id: <20210213130325.14781-4-alex.bennee@linaro.org>
2021-02-18 08:16:55 +00:00
Hao Wu
94e7787939 hw/i2c: Implement NPCM7XX SMBus Module Single Mode
This commit implements the single-byte mode of the SMBus.

Each Nuvoton SoC has 16 System Management Bus (SMBus). These buses
compliant with SMBus and I2C protocol.

This patch implements the single-byte mode of the SMBus. In this mode,
the user sends or receives a byte each time. The SMBus device transmits
it to the underlying i2c device and sends an interrupt back to the QEMU
guest.

Reviewed-by: Doug Evans<dje@google.com>
Reviewed-by: Tyrong Ting<kfting@nuvoton.com>
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Corey Minyard <cminyard@mvista.com>
Message-id: 20210210220426.3577804-2-wuhaotsh@google.com
Acked-by: Corey Minyard <cminyard@mvista.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-16 13:49:28 +00:00
Peter Maydell
35f15acbc1 docs/sphinx/qapidoc.py: Handle change of QAPI's builtin module name
In commit e2bbc4eaa7 we changed the QAPI modules to name the built-in
module "./builtin" rather than None, but forgot to update the Sphinx
plugin. The effect of this was that when the plugin generated a dependency
file it was including a bogus dependency on a non-existent file named
"builtin", which meant that ninja would run Sphinx and rebuild all
the documentation every time even if nothing had changed.

Update the plugin to use the new name of the builtin module.

Fixes: e2bbc4eaa7
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Tested-by: Eric Blake <eblake@redhat.com>
Message-id: 20210212161311.28915-1-peter.maydell@linaro.org
2021-02-15 14:59:11 +00:00
Peter Maydell
3ea856094c Pull request
-----BEGIN PGP SIGNATURE-----
 
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 =5TgD
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/vivier2/tags/linux-user-for-6.0-pull-request' into staging

Pull request

# gpg: Signature made Mon 15 Feb 2021 12:51:38 GMT
# 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/linux-user-for-6.0-pull-request:
  linux-user/mips: Support the n32 ABI for the R5900
  docs/user: Remove outdated 'Quick Start' section
  linux-user: target: signal: Support TARGET_SS_AUTODISARM
  linux-user: add TARGET_SO_{DOMAIN,PROTOCOL}
  linux-user/syscall: Fix do_ioctl_ifconf() for 64 bit targets.
  linux-user/mmap: Avoid asserts for out of range mremap calls
  linux-user: Fix loading of BSS segments
  linux-user: fix O_NONBLOCK in signalfd4() and eventfd2() syscalls
  linux-user: fix O_NONBLOCK usage for hppa target
  linux-user: Add missing TARGET___O_TMPFILE for hppa and alpha
  linux-user/signal: Decode waitid si_code
  linux-user/mips64: Support o32 ABI syscalls
  linux-user/mips64: Restore setup_frame() for o32 ABI

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-15 13:04:33 +00:00
Peter Maydell
5b30c53041 docs/user: Remove outdated 'Quick Start' section
The 'Quick Start' section of the userspace emulator documentation is
very old and outdated. In particular:
 - it suggests running x86-on-x86 emulation, which is the least
   interesting possible use case
 - it recommends that users download tarballs of guest binaries
   from the QEMU web page which we no longer provide there

There's nothing salvageable here; delete it all.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20201122000131.18487-1-peter.maydell@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-02-15 12:09:20 +01:00
Peter Maydell
f930224fff bswap.h: Remove unused float-access functions
The float-access functions stfl_*, stfq*, ldfl* and ldfq* are now
unused; remove them.  (Accesses to float64 and float32 types can be
made with the ldl/stl/ldq/stq functions, as float64 and float32 are
guaranteed to be typedefs for normal integer types.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210208113428.7181-6-peter.maydell@linaro.org>
Message-Id: <20210211122750.22645-15-alex.bennee@linaro.org>
2021-02-15 09:38:50 +00:00
Daniel P. Berrangé
d79f5c8b23 tests/docker: remove travis container
The travis container that we have no longer matches what travis
currently uses. As all x86 jobs are being moved to GitLab CI too,
there is no compelling reason to update the travis container. It
is simpler to just remove it.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Message-Id: <20210209135011.1224992-2-berrange@redhat.com>
Message-Id: <20210211122750.22645-9-alex.bennee@linaro.org>
2021-02-15 09:38:33 +00:00
Eric Blake
3dcf56e625 qemu-nbd: Permit --shared=0 for unlimited clients
This gives us better feature parity with QMP nbd-server-start, where
max-connections defaults to 0 for unlimited.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210209152759.209074-3-eblake@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2021-02-12 07:42:08 -06:00
Denis V. Lunev
eb847c4229 docs: fix Parallels Image "dirty bitmap" section
Original specification says that l1 table size if 64 * l1_size, which
is obviously wrong. The size of the l1 entry is 64 _bits_, not bytes.
Thus 64 is to be replaces with 8 as specification says about bytes.

There is also minor tweak, field name is renamed from l1 to l1_table,
which matches with the later text.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20210128171313.2210947-1-den@openvz.org
CC: Stefan Hajnoczi <stefanha@redhat.com>
CC: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>

[Replace the original commit message "docs: fix mistake in dirty bitmap
feature description" as suggested by Eric Blake.
--Stefan]

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2021-02-10 09:23:28 +00:00
Elena Ufimtseva
639090d850 multi-process: add configure and usage information
Adds documentation explaining the command-line arguments needed
to use multi-process.

Signed-off-by: Elena Ufimtseva <elena.ufimtseva@oracle.com>
Signed-off-by: Jagannathan Raman <jag.raman@oracle.com>
Signed-off-by: John G Johnson <john.g.johnson@oracle.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 49f757a84e5dd6fae14b22544897d1124c5fdbad.1611938319.git.jag.raman@oracle.com

[Move orphan docs/multi-process.rst document into docs/system/ and add
it to index.rst to prevent Sphinx "document isn't included in any
toctree" error.
--Stefan]

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2021-02-09 20:53:56 +00:00
John G Johnson
8684f1be6f multi-process: add the concept description to docs/devel/qemu-multiprocess
Signed-off-by: John G Johnson <john.g.johnson@oracle.com>
Signed-off-by: Elena Ufimtseva <elena.ufimtseva@oracle.com>
Signed-off-by: Jagannathan Raman <jag.raman@oracle.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 02a68adef99f5df6a380bf8fd7b90948777e411c.1611938319.git.jag.raman@oracle.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2021-02-09 20:53:56 +00:00
Peter Maydell
41d306ec7d * Fuzzing improvements (Qiuhao, Alexander)
* i386: Fix BMI decoding for instructions with the 0x66 prefix (David)
 * initial attempt at fixing event_notifier emulation (Maxim)
 * i386: PKS emulation, fix for "qemu-system-i386 -cpu host" (myself)
 * meson: RBD test fixes (myself)
 * meson: TCI warnings (Philippe)
 * Leaner build for --disable-guest-agent, --disable-system and
   --disable-tools (Philippe, Stefan)
 * --enable-tcg-interpreter fix (Richard)
 * i386: SVM feature bits (Wei)
 * KVM bugfix (Thomas H.)
 * Add missing MemoryRegionOps callbacks (PJP)
 -----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmAhR4cUHHBib256aW5p
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 p1zlMRLAorXK+CTbshkIliaQyD8ggzT4HCinJ2NisdfTWMmlWbgr8gahNqKyZ5UG
 HlL28va3dvGhelswh/CNso1ZhVb2Q+aAYn/c6LXQva2r0xi26ohJTkIkSCPP/bnI
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 aEDfM8vYE4C70OtUlRZ1OwVxzcjS1Bf6dQYcpg5gAKy/jAAqR+v2PStxXiUuj5D3
 cAzd03Goh78Wcre+CbWxDKGcGtiooUT+J09wmvDPYVUHcpQMbumf4MufrQ==
 =INB5
 -----END PGP SIGNATURE-----

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

* Fuzzing improvements (Qiuhao, Alexander)
* i386: Fix BMI decoding for instructions with the 0x66 prefix (David)
* initial attempt at fixing event_notifier emulation (Maxim)
* i386: PKS emulation, fix for "qemu-system-i386 -cpu host" (myself)
* meson: RBD test fixes (myself)
* meson: TCI warnings (Philippe)
* Leaner build for --disable-guest-agent, --disable-system and
  --disable-tools (Philippe, Stefan)
* --enable-tcg-interpreter fix (Richard)
* i386: SVM feature bits (Wei)
* KVM bugfix (Thomas H.)
* Add missing MemoryRegionOps callbacks (PJP)

# gpg: Signature made Mon 08 Feb 2021 14:15:35 GMT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini-gitlab/tags/for-upstream: (46 commits)
  target/i386: Expose VMX entry/exit load pkrs control bits
  target/i386: Add support for save/load IA32_PKRS MSR
  imx7-ccm: add digprog mmio write method
  tz-ppc: add dummy read/write methods
  spapr_pci: add spapr msi read method
  nvram: add nrf51_soc flash read method
  prep: add ppc-parity write method
  vfio: add quirk device write method
  pci-host: designware: add pcie-msi read method
  hw/pci-host: add pci-intack write method
  cpu-throttle: Remove timer_mod() from cpu_throttle_set()
  replay: rng-builtin support
  pc-bios/descriptors: fix paths in json files
  replay: fix replay of the interrupts
  accel/kvm/kvm-all: Fix wrong return code handling in dirty log code
  qapi/meson: Restrict UI module to system emulation and tools
  qapi/meson: Restrict system-mode specific modules
  qapi/meson: Remove QMP from user-mode emulation
  qapi/meson: Restrict qdev code to system-mode emulation
  meson: Restrict emulation code
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-09 10:04:51 +00:00
Peter Maydell
34b7d4193e Integration testing patches
Tests added:
 - Armbian 20.08 on Orange Pi PC (Philippe)
 - MPC8544ds machine (Thomas)
 - Virtex-ml507 ppc machine (Thomas)
 - Re-enable the microblaze test (Thomas)
 
 Various fixes and documentation improvements from Cleber.
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 vdJlFsfWvwomHylyjPnINBnBjbdIHCC0KdHl6k1YEHVONWpL8t0LyT/eQNXnH4lO
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 I56V6EOeLZYb3MYBhMGETz7mJ+zsanYisBPO7gL0ApuPwTQDNdk=
 =mUpx
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/philmd-gitlab/tags/integration-testing-20210208' into staging

Integration testing patches

Tests added:
- Armbian 20.08 on Orange Pi PC (Philippe)
- MPC8544ds machine (Thomas)
- Virtex-ml507 ppc machine (Thomas)
- Re-enable the microblaze test (Thomas)

Various fixes and documentation improvements from Cleber.

# gpg: Signature made Mon 08 Feb 2021 20:19:12 GMT
# 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/integration-testing-20210208:
  Acceptance Tests: remove unnecessary tag from documentation example
  Acceptance tests: clarify ssh connection failure reason
  tests/acceptance/virtiofs_submounts: required space between IP and port
  tests/acceptance/virtiofs_submounts: standardize port as integer
  tests/acceptance/virtiofs_submounts: use a virtio-net device instead
  tests/acceptance/virtiofs_submounts: do not ask for ssh key password
  tests/acceptance/virtiofs_submounts: use workdir property
  tests/acceptance/boot_linux: rename misleading cloudinit method
  tests/acceptance/boot_linux: fix typo on cloudinit error message
  tests/acceptance: Re-enable the microblaze test
  tests/acceptance: Add a test for the virtex-ml507 ppc machine
  tests/acceptance: Test the mpc8544ds machine
  tests/acceptance: Move the pseries test to a separate file
  tests/acceptance: Test U-Boot/Linux from Armbian 20.08 on Orange Pi PC
  tests/acceptance: Extract do_test_arm_orangepi_armbian_uboot() method
  tests/acceptance: Introduce tesseract_ocr() helper
  tests/acceptance: Extract tesseract_available() helper in new namespace

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-08 20:22:54 +00:00
Cleber Rosa
86b7cb6660 Acceptance Tests: remove unnecessary tag from documentation example
The "🥑 enable" is not necessary and was removed in 9531d26c,
so let's remove from the docs.

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210203172357.1422425-4-crosa@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-02-08 17:22:36 +01:00
Stefan Reiter
e0f7fc588d docs: don't install corresponding man page if guest agent is disabled
No sense outputting the qemu-ga and qemu-ga-ref man pages when the guest
agent binary itself is disabled. This mirrors behaviour from before the
meson switch.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
Message-Id: <20210128145801.14384-1-s.reiter@proxmox.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-02-08 14:43:55 +01:00
Paolo Bonzini
d7dedf428f meson: accept either shared or static libraries if --disable-static
Meson's "static" argument to cc.find_library is a tri-state.  By default
Meson *prefers* a shared library, which basically means using -l to
look for it; instead, "static: false" *requires* a shared library.  Of
course, "static: true" requires a static library, which is all good
for --enable-static builds.

For --disable-static, "static: false" is rarely desirable; it does not
match what the configure script used to do and the test is more complex
(and harder to debug if it fails, which was reported by Peter Lieven
for librbd).

Reported-by: Peter Lieven <pl@kamp.de>
Tested-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-02-08 14:43:54 +01:00
Alexander Bulekov
3ca45fb4d2 docs/fuzz: add some information about OSS-Fuzz
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Message-Id: <20210117230924.449676-3-alxndr@bu.edu>
2021-02-08 14:43:54 +01:00
Alexander Bulekov
92381157dd docs/fuzz: fix pre-meson path
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210117201014.271610-2-alxndr@bu.edu>
2021-02-08 14:43:54 +01:00
Peter Maydell
8eef07b4d3 Testing, gdbstub and doc tweaks:
- increase timeout on replay kernel acceptance test
   - fixes for binfmt_misc docker images
   - better gdb version detection
   - don't silently skip gdb tests
   - fix for gdbstub auxv handling
   - cleaner handling of check-tcg on tcg disabled builds
   - expand vexpress/versitile docs with examples
 -----BEGIN PGP SIGNATURE-----
 
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 =4zok
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-gdbstub-docs-080221-1' into staging

Testing, gdbstub and doc tweaks:

  - increase timeout on replay kernel acceptance test
  - fixes for binfmt_misc docker images
  - better gdb version detection
  - don't silently skip gdb tests
  - fix for gdbstub auxv handling
  - cleaner handling of check-tcg on tcg disabled builds
  - expand vexpress/versitile docs with examples

# gpg: Signature made Mon 08 Feb 2021 11:12:03 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-gdbstub-docs-080221-1:
  docs/system: document an example booting the versatilepb machine
  docs/system: document an example vexpress-a15 invocation
  tests/Makefile.include: don't use TARGET_DIRS for check-tcg
  scripts/mtest2make.py: export all-%s-targets variable and use it
  tests/tcg: Replace /bin/true by true (required on macOS)
  gdbstub: Fix handle_query_xfer_auxv
  tests/tcg: don't silently skip the gdb tests
  configure: bump the minimum gdb version for check-tcg to 9.1
  configure: make version_ge more tolerant of shady version input
  tests/docker: add a docker-exec-copy-test
  tests/docker: alias docker-help target for consistency
  tests/docker: preserve original name when copying libs
  tests/docker: make _copy_with_mkdir accept missing files
  tests/docker: Fix typo in help message
  tests/docker: Fix _get_so_libs() for docker-binfmt-image
  tests/acceptance: Increase the timeout in the replay tests

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-08 13:00:54 +00:00
Alex Bennée
d994cc5449 docs/system: document an example booting the versatilepb machine
There is a bit more out there including Aurelien's excellent write up
and older Debian images here:

  https://www.aurel32.net/info/debian_arm_qemu.php
  https://people.debian.org/~aurel32/qemu/armel/

However the web is transitory and git is forever so lets add something
to the fine manual.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Cc: Anders Roxell <anders.roxell@linaro.org>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Message-Id: <20210202134001.25738-16-alex.bennee@linaro.org>
2021-02-08 10:55:20 +00:00
Alex Bennée
a5dbb17507 docs/system: document an example vexpress-a15 invocation
The wiki and the web are curiously absent of the right runes to boot a
vexpress model so I had to work from first principles to work it out.
Use the more modern -drive notation so alternative backends can be
used (unlike the hardwired -sd mode).

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Cc: Anders Roxell <anders.roxell@linaro.org>
Message-Id: <20210202134001.25738-15-alex.bennee@linaro.org>
2021-02-08 10:55:20 +00:00
David Gibson
651615d92d s390: Recognize confidential-guest-support option
At least some s390 cpu models support "Protected Virtualization" (PV),
a mechanism to protect guests from eavesdropping by a compromised
hypervisor.

This is similar in function to other mechanisms like AMD's SEV and
POWER's PEF, which are controlled by the "confidential-guest-support"
machine option.  s390 is a slightly special case, because we already
supported PV, simply by using a CPU model with the required feature
(S390_FEAT_UNPACK).

To integrate this with the option used by other platforms, we
implement the following compromise:

 - When the confidential-guest-support option is set, s390 will
   recognize it, verify that the CPU can support PV (failing if not)
   and set virtio default options necessary for encrypted or protected
   guests, as on other platforms.  i.e. if confidential-guest-support
   is set, we will either create a guest capable of entering PV mode,
   or fail outright.

 - If confidential-guest-support is not set, guests might still be
   able to enter PV mode, if the CPU has the right model.  This may be
   a little surprising, but shouldn't actually be harmful.

To start a guest supporting Protected Virtualization using the new
option use the command line arguments:
    -object s390-pv-guest,id=pv0 -machine confidential-guest-support=pv0

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Tested-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
2021-02-08 16:57:38 +11:00
David Gibson
6c8ebe30ea spapr: Add PEF based confidential guest support
Some upcoming POWER machines have a system called PEF (Protected
Execution Facility) which uses a small ultravisor to allow guests to
run in a way that they can't be eavesdropped by the hypervisor.  The
effect is roughly similar to AMD SEV, although the mechanisms are
quite different.

Most of the work of this is done between the guest, KVM and the
ultravisor, with little need for involvement by qemu.  However qemu
does need to tell KVM to allow secure VMs.

Because the availability of secure mode is a guest visible difference
which depends on having the right hardware and firmware, we don't
enable this by default.  In order to run a secure guest you need to
create a "pef-guest" object and set the confidential-guest-support
property to point to it.

Note that this just *allows* secure guests, the architecture of PEF is
such that the guest still needs to talk to the ultravisor to enter
secure mode.  Qemu has no direct way of knowing if the guest is in
secure mode, and certainly can't know until well after machine
creation time.

To start a PEF-capable guest, use the command line options:
    -object pef-guest,id=pef0 -machine confidential-guest-support=pef0

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Greg Kurz <groug@kaod.org>
2021-02-08 16:57:38 +11:00
David Gibson
64d19f3334 confidential guest support: Update documentation
Now that we've implemented a generic machine option for configuring various
confidential guest support mechanisms:
  1. Update docs/amd-memory-encryption.txt to reference this rather than
     the earlier SEV specific option
  2. Add a docs/confidential-guest-support.txt to cover the generalities of
     the confidential guest support scheme

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Greg Kurz <groug@kaod.org>
2021-02-08 16:57:38 +11:00
Thomas Huth
f862ddbb1a hw/i386: Remove the deprecated pc-1.x machine types
They have been deprecated since QEMU v5.0, time to remove them now.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210203171832.483176-2-thuth@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2021-02-05 08:52:59 -05:00
Markus Armbruster
781386afd2 docs/interop/qmp-spec: Document the request queue limit
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210127144734.2367693-1-armbru@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
2021-02-04 13:20:29 +01:00
Peter Maydell
8360ebeb4f Machine queue, 2021-02-02
Feature:
 * nvdimm: read-only file support (Stefan Hajnoczi)
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 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/ehabkost-gl/tags/machine-next-pull-request' into staging

Machine queue, 2021-02-02

Feature:
* nvdimm: read-only file support (Stefan Hajnoczi)

# gpg: Signature made Tue 02 Feb 2021 19:27:21 GMT
# 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-gl/tags/machine-next-pull-request:
  nvdimm: check -object memory-backend-file, readonly=on option
  hostmem-file: add readonly=on|off option
  memory: add readonly support to memory_region_init_ram_from_file()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-03 09:54:21 +00:00
Stefan Hajnoczi
dbd730e859 nvdimm: check -object memory-backend-file, readonly=on option
Check that -device nvdimm,unarmed=on is used when -object
memory-backend-file,readonly=on and document that -device
nvdimm,unarmed=on|off controls whether the NVDIMM appears read-only to
the guest.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Liam Merwick <liam.merwick@oracle.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20210104171320.575838-4-stefanha@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2021-02-01 17:07:34 -05:00
Stefan Hajnoczi
0dfb3ca73c trace: update docs with meson build information
The documentation still refers to the makefile and the old sub-directory
layout. Meson works differently: tracetool output is placed into the
builddir with mangled filenames like <builddir>/trace/trace-accel_kvm.h
for the accel/kvm/ trace.h definition.

This meson setup also requires a manually-created accel/kvm/trace.h file
that #includes the <builddir>/trace/trace-accel_kvm.h file. Document
this!

Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20210112165859.225534-3-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2021-02-01 11:23:04 +00:00
Stefan Hajnoczi
3faf22ef44 trace: document how to specify multiple --trace patterns
It is possible to repeat the --trace option to specify multiple
patterns. This may be preferrable to users who do not want to create a
file with a list of patterns.

Suggested-by: BALATON Zoltan <balaton@eik.bme.hu>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20210112165859.225534-2-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2021-02-01 11:23:04 +00:00
Stefan Hajnoczi
418ed14268 trace: make the 'log' backend timestamp configurable
Timestamps in tracing output can be distracting. Make it possible to
control tid/timestamp printing with -msg timestamp=on|off. The default
is no tid/timestamps. Previously they were always printed.

Suggested-by: BALATON Zoltan <balaton@eik.bme.hu>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20210125113507.224287-3-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2021-02-01 10:50:55 +00:00
Stefan Hajnoczi
7e46d5f317 trace: recommend "log" backend for getting started with tracing
The "simple" backend is actually more complicated to use than the "log"
backend. Update the quickstart documentation to feature the "log"
backend instead of the "simple" backend.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20201216160923.722894-4-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2021-02-01 10:50:54 +00:00