Commit Graph

1742 Commits

Author SHA1 Message Date
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
 -----BEGIN PGP SIGNATURE-----
 
 iQJNBAABCAA3FiEE4aXFk81BneKOgxXPPCUl7RQ2DN4FAmDUj7QZHHBldGVyLm1h
 eWRlbGxAbGluYXJvLm9yZwAKCRA8JSXtFDYM3jffEACAqLxGeZ9ybE9JOr6Nryxf
 fXCO6h2/3OR9jlixhMXMgksbjC82Z02kE/ywBUQ1OpgxlGiRcRBWNrhFBdiATXTS
 KhFiD+KZwiguTXgSm4VrFFWru7UOyj+kQIiNwEHYRs6iG/zZYamdQilK9gvWqR+M
 smXf6/tj+U5s9y53ZFSdCnZMOsdNcrwEN8VgMUwxDlB2/HsM9bg2eymSs5C4lJXF
 /H3ZjjmHUzeYUma5NXlDORu9ri2OxRYdXxLHeHwEmw1MZE8J8kwbnbGYdpC490o4
 nCIqJJGNq9K+jw6oFWKitzjOlvZBzx4+vbX0g0BCRd3g+oviBCfKazOSBrQM1AuI
 iGSsdfuaNMcv07O+pAE/WPrqtR2hvTVVXX4j9f9rTDNyqNjja7t3hnsyW9+KyQrZ
 Rl3Ha5YBH+Upe1TF6MV7gE4z07vjjD6Xem5HNHBcOP91WnK/sw1yOtFfl6cQlLcr
 ukUhHu+Il5FErSityZfgx25hI2Cin2oBgnleAbe5DKaWFt5cMPwGpb0GnIjOeilr
 O7KzC8LejTPssBRYndpvxvhgfFTXsws4bxMal/RBLTFuLAg7D/hrTBTUzxSnq+hw
 b9Keewj646vfEY+g/B/B02kT8NVnial5MOqkqL1I87r2BNOjbY6R7T5UBDYl8kP8
 Ph4lpz+ECQL5N04t9MhwhA==
 =6zaW
 -----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
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEEJ7iIR+7gJQEY8+q5LtnXdP5wLbUFAmDQaxERHHRodXRoQHJl
 ZGhhdC5jb20ACgkQLtnXdP5wLbVBCRAApz4k5fD3rcig2zA1SQEfTKmDFOUPelBK
 /nqewUdAmkad99T+cL3/ZQLSSgGphj36rn+GAbXfVhkr32TAkSRi0X2e8P4yt0VE
 LKw/RBZAHqsaY97jILrCNxDNJo5sRqXQgpyXSYc4U6DGVxrhJJ46LWvU6Z2ElfLP
 /50lt3lEtQFs0zNtA0ObawgSoJn04xxmpDOiFcQKV4EoWb89YZ6BQ8MtzT0GvIqV
 mb+nJSpXyj0g76+OHbgLst7Ig9JMv15t1a6JbWjuRKN1CGMazyBZk5gyIl2Tw2Ln
 25Sh3NW70eOLXly41NBRfMJSy7RS476opJ+RseljZhg8KULQTd3X+rLmdGRZZk+X
 kGog5sxCHTifVBB0mp5BJYSMGQYcfkYcNPKq98bT5KfMDDiwkt9N72HmOztrE1wq
 x9o51gJ7xJUgscEFqKe/+GahK+jcBM1LV4kvj6D9T4tcaDiIrJSxCM6K3hTORM+Y
 7hZ9jr8t06n/MnHJtXd5wgW07Wh1YWXBCU1K1n3eEmcBzbaK6abY7mj4F5bmPZW4
 A8k3K7KAO9PPBYGXnoxdGL74Pe4k8EBLIfajFlxemgQ22NtPumZbs5U1xn0gIGPl
 ZQUirNdIj03yakvYdNZ67ko0+XwfYJsJ4WLeXddNhzJaeRC/ooSDnysv4A4HtMu+
 84aE5RxZsB8=
 =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-----
 
 iQJIBAABCAAyFiEEWjIv1avE09usz9GqKAeTb5hNxaYFAmDM+T4UHGVoYWJrb3N0
 QHJlZGhhdC5jb20ACgkQKAeTb5hNxabUrQ/+PtiJjd1cW9nhA0kWu8dVGq3xXJb4
 Nbma86tRPKBauTeQCLccXEvUjLqgFejeQlArhq4QKErLisXu4TDuQ+GeAfdR7h5P
 MTMSo0C665cT2/NbrwQizSPQdrNEgZAYRaDRafZLQTJ1TStzWDB1Vg79rzpWPcn0
 76XjIfSdGZUa4B1OvjNvUFq/SXf+0hW75soCwRhDNh5tfzfyct0XCSRF/wTXqyR/
 7yxDtfTzUAvT+6l3qb8ky+wqUTIY58BgjbdIGhyAUr5/N8y5YystF41TUVoy772k
 pmCXHniMmgmhH7HVwGujtc6mPe5y1VFJVaA08Pzb7KwSfdO9F/3Gk3DHpKW8/whi
 tCGluBqz0qlyhsnP9wDRJb6BzCBl2hVqu50DL+uSNsJOSIW60LLMJV4ANlDYdDM3
 s33S5NrM0DsRAjrtczPdvKPWwaVE4NB2bYX1I3yYGgflwzQYOjBmswM/UgymhlZk
 5dxtF9CX2p+Vre6UoLDKum1DJDCcWjHouJAAqZzxxEko56yWgTUSzTcK4GVOlsAc
 qX4gJbFpOzDlSdpDTG/fcnQlCnwc1jxCzsB8Wy2KJiBif3Sa3Wh1s00Cp7oGNQt+
 P/z2Fp1agl8u83bbvlIjZnsv0O2g5Ks4r5tBhXmqI36aiU26F/x39SUfp7/7OAUd
 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
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE2vOm/bJrYpEtDo4/vobrtBUQT98FAmDHZFgACgkQvobrtBUQ
 T9/QCQ//T8DEv1iekiKPTm1/ZPVCL8IcKDVlmf5bDXBGQ959PHLnWzvocRjn3PfE
 CSSsHGz9CEwTCqfLG9uO+Ekae/5U8Qk1exe4ykQ+JHBrhyUhvLQ2OC3vl4cNzUwY
 eh/cQJMUwIbTbw2wPG0kaMmX+Nq+tKohURfFLAT1EJkzb9Z8uWnqjClKjUHpTX56
 yUqgHFuba07Ma59/MV4JxImT2u2XIKffdoRq+X57hGU9vyaCMFynmTlCF2+7E3yx
 Kgz29cPypl40KYL55DTYQ85TM6p2RFyxqEeyycrTq03kXw80mcELAFXh0F6XlsXJ
 HwubCjvLirp9LqofFf39Z7unvaQ13EbyylBxHZ2gwu6Iw23fDbZjMXWI0jm8nIDv
 YEUxqYBembNDXHECufzq9ySaWOCBkgbEFFkpSwzRYU+bPyVwyhKg/BN3XVcaqqp+
 E9GKApYhQ7maBJJ/puPCih/Ib7LnMAN5GOBJNDaFUxKMGvf9ZfeOkilE+NVAqYn4
 fadmhueyGQ4ofZ2c+cmz9sTP9vAfNjDrCOsfTlYKU0zh/WV/QrstZtSsBAqKojWg
 mXKS1cUx01bRDzaUG2W62SR8/b6ffmDQwPQmfgNpmG2/stSnNG34MJB4vsUbLZvM
 lBy8izUhK0yvx/wIt4BGxFwHnhCfr4Lu9UGzSqi3etGreHysGYc=
 =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
 ME/SiDB+SdnYgmEmWhNhxWpWeroyPbKqhU/eSqvPj8E8BvKj9Ze1laFdaxs/kwos
 N03ly0T/jlbm1yMg0Y986zxjh3HE4fpQooWW3ToA3TgycDUtkHMMd0qVtRaTWv0M
 KG3MbyHsp7MkR3S4wHBkE9yrVDCziBibZvkxhhz1VpEHjRjNDoNbevotE5Gr43+N
 50D2TxRNVd6MjN7KGJOXQHc7t22OKb2/1fKTS1Pp+oGnDxHh63G6pGQ4LpC8wEjW
 2h49tcAWHQ4SafkDqyapXgTACHs4k4TV/zUg8cUDFtkAArawHppwYHoAXvz8kd8=
 =m1ZO
 -----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-----
 
 iQIzBAABCAAdFiEEdfRlhq5hpmzETofcbDjKyiDZs5IFAmC4kOsACgkQbDjKyiDZ
 s5Lmfw/+Pq8EWAUWCi1jED/DzmtCAMGbBD7npWjY/kJR1WluSsvhgJBPXTXKDQmv
 x4TDYd2lZueTU7YRXN6bLGKzeJos/6U8FNb4CK6uaL0syc7OsvgNY0lJNUDG/Ght
 IcFjLqMAWjImCKGLPIqyOmfPWFv1UU4MiG3bf2gYr4cbunxWHGs0wF+32fcXL/KR
 Q4FRKUJuh5a5OjJBkodWsnVm263fSFuKSb3Z2SDSV7Wpk9306rEsDrpcPl81xrTk
 pgZ06iY7pDNVVVzRhonfldbpXCwJdENUMPbZJJQ/9kf0qtfuLE4WlVqAtcuAuXZm
 ise/6V/GQ0yTTMDuTQxBFOGRoEb/sG+NLAwiaEcPH9denWyhFX8RHK/uKCCxlmcH
 arzF2ar6i9PGKFUAnzoH7n5+GQGDOBsFbOmAvSPe0KGuDWYQGKGwT+YifCyGIqnB
 7NV2n3y0kqEPlCHN1esjSMohgfKxrrI50WZQAo3XJRp6Z7d7643SrA/CXOVmwnvY
 MbUuHoOQa4kA02v8SAiaC2XZ0iXh1OMq4vxNb7jiNgdlGhfsjUi6IarTwnOikF1Y
 2cdxc62WTpIdHkSfoEEI1doP51FfD7vjBVrUOEh7K0D1DAVsrbO6SkPiWpMljXN6
 QeJLpcZ/4eJR/MN2tndt79GgwrYx2dboD2h8RfzGXsazy1gb8jk=
 =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-----
 
 iQJFBAABCAAvFiEE3D3rFZqa+V09dFb+fwmycsiPL9YFAmC3iy8RHGt3b2xmQHJl
 ZGhhdC5jb20ACgkQfwmycsiPL9ZP0hAAuh07CFWLzHCcRC7PBzekSPfzRYYBLDSW
 EObJ1Ov4mvz8UZoP6BDJ5QVzLPhel6hXkxTd83B1D7t/Dq+yJYR0z8Kv3USpaVJ4
 2U26SsoGQM8BmtVDL1Q8tQ5eDWQ4ykxNx6F2/lKBe1EH1lfaun04Xj1rNh7jpilo
 nNmKMDDI1UOkH0lKDR3tqfEV0XQE7o+ZKfPlIbvYMjXk9ZPKUHfjNPGVdCLQVnqH
 VJI01hF7eEx1ykSMdlC+TzNoVGG+mCBokGuW0JlUvOpX6FcGnAlxXQx8u53c1I8O
 lggZV8b2IbrNBUVwXQHLLrXxjOo+u54Ct9y/gXUTAj8qai+9jVRp60Y1pnCyeIeu
 DzFx10xwy04PGleb7AAZ4dT8du2+PTkuyQ9KmlvQ2U4IUcgW124CrDeO7XYr1aif
 hCTJPeEDrC9YNU6AQ8rLXrYUtkumSm2zUzU5nZ//i5WH41475/vsmgP5A+Jr457A
 Xu0yiI2Gqkr9CNsP9ZzMkNj03oIBhPFuGxiwibLQsy/6UVnaDYS0+rQ8FXYnF5+K
 iEpgXe3vKTWxM097kzJMBTDVRMXRa75NtK7KWXMDgVpHTbcv1t1otsn+6dfv+B55
 ULJM1ETsyYS0T6BqNglvdytsraSt7JgSF+ZLHbYk3KVDshwnq/0ksgSqHNNA14ca
 kYTzHhMgo5w=
 =gSq/
 -----END PGP SIGNATURE-----

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-----
 
 iQJFBAABCAAvFiEEJ7iIR+7gJQEY8+q5LtnXdP5wLbUFAmC3L1IRHHRodXRoQHJl
 ZGhhdC5jb20ACgkQLtnXdP5wLbU8wA//aRAIn0Qa3xoZdsT434P99GHauCZ5ePq3
 meY4co69c+TfkQZ/b0xlyvT3+7bd9Ni92CQL7n/LtX5bs3pIhRjHNIsm50e4x6Da
 0jb422cKWfRIltXlCfdL/dnFRtJluH83M0seRGMvmhveuWPZ19oSIasEiQjeg//e
 KMNK5z4HEnJ1czb3Bf8p38bmmY/O/QEAA5wAqk7iJkJHz6T/GlqImLYYwpFPlHj6
 JQttm0aWsHrsqEXxnuV0/DT1yHyXDB6S4iuAvABZWhv/M/nCaXo0ib0gW5NPtRPo
 Yf3HO163F9/fewJCc1AUsBe1C/2UwmSWRhEtxpr9uuW2Mv9qEl3hkJwd4k6sEOvh
 U4i+GONC4eElPcmECKUfHA9EP+7faDs6xnM6Ev/PIEp+cPJ2QRfklZv4qpMUWYtb
 3KkADchOyVZAsdB8cGmnznDEVmno1Dt0adVUq8CF6uW6MwD3pb4838arrfwIfwOp
 g4yTI1AQQykkxxOaR7GSNoxWRti7TH4fzLhx/xXDd9TKIOWuOepiyuhB7+Q48WAJ
 6EW/JUIzOe7k3GsI0iBsk+y67ED2tpATiRKWWw4QS1BwIhNEMUqgZkucFfKE6Ze1
 B1Xw+Di+1CzrLHV6lCjtdLVmqWqcGcO43HqhSK4sodE87BDGGwy9UxE6oBVt2C1x
 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-----
 
 iQFGBAABCAAwFiEEkb62CjDbPohX0Rgp9AfbAGHVz0AFAmCeqLwSHG1yZWl0ekBy
 ZWRoYXQuY29tAAoJEPQH2wBh1c9A9pMIAKYIlLQfSSMdy0fZ+6AHiAjaTZAaDr4G
 d6NDz/RONZEoxcl01LkUWJfvqH/IdCLx5q4cl9SU4+JzMdKW9K1xBLdAGousuhk/
 geYqymbORj/VntJDYwp30KUlC0pLUBbuuzYN+QXrLp5qJvS9nPBcxEPjfSc6GX9z
 Bt+GCRW08+C4WKJ3lGu9zNGe47gTFUE/VodUYG4tKg5xZFzsAWd/PZZaVOdW0fCz
 /0tdxN4N82XT+cE/lA0Tm6B6L3ZueMAt8byu4BPz21M7kULNn2roVMiFKJELZlZQ
 0RyDXH2jb/aH/ha6gJ4S+JhMvq45rH9GuQeAYl6IPngbta+NbZW+U4w=
 =+Kha
 -----END PGP SIGNATURE-----

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-----
 
 iQJFBAABCAAvFiEEJ7iIR+7gJQEY8+q5LtnXdP5wLbUFAmCeXFMRHHRodXRoQHJl
 ZGhhdC5jb20ACgkQLtnXdP5wLbUV7g//VRxN74v2pO6zSsSNavYTkMa3jZE1Io3l
 w9lsOr3DM0HIMhyEMwSJsiygj0s8TNanUtFBHfDfo1k1gmZYd5FiM1sB7ZB/sB/S
 9Q9wjmeV2NMG7pcr9zLmiJaEM2LGfGbso44/m0c+gpSyxzg2TeH7sF+38AUZI9/R
 J6/gOzIs4WWdSV4f8kp+YPPQCyOtxZsfxDuk1z1fKsBgXE5iEBUqYyyZUm4gYJkN
 4ALmqc/NVeLszt08qkPHxwXQc488nCJP31psxx6MQ7toKfCAamT07Pp3oi70cakC
 y+HVfsIHc7SxaZyj8sbJCU3LJHwDd8N82ydJUrv216qDffb38fNb+m6y9mcYy2MH
 C25uGe9mucTuTP1WIttC6nCKg/MCgi4PWIzqEhkeKj3TxpTUJJP+BUIfSubV38Gc
 T+XUCNkWWW8sTeRiyE3m9pEZ+gz1MFubaIr/Owephch1SjRYn4zUwJFHHi3I4PY4
 7XjEo8y2M9tKckW3pCfYi+aIDzC1DcRtzvXUGtdemX5xVjTAGlKkFLWl/brdCn2U
 y+JrwrL8cQ3Fy7bXzmK6m9mmhcIW6PcSOBE7RnSESyKzqM5VBSBgnjMqnHcP3FrV
 FYzihTCDcFKy3ELUe3Kbc1TgG/07stQs9xInGXN7ZFsIwadfHgoNVQ6JpOqq1oQa
 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
-----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEENUvIs9frKmtoZ05fOHC0AOuRhlMFAmCcALcSHGFybWJydUBy
 ZWRoYXQuY29tAAoJEDhwtADrkYZTjKYQAK75Rv2R3AGYDte6NmqKshoaE6p7imy2
 iWE+CCdtxuhlqr2KLqZnGPvCYYz5ekqgvFLiDVe+DG3fLJm8VGHVdyJpdFZKZlEQ
 4g74BpTVfuF4ZaSCBBKAAcC5qsWieAhqM5tZmrmI1vpxq0OsRDGKx13ntRu0oIaz
 1TCqDv2k7bwA1+PL/qT9CdFgXlVlshIRXB4ahiynBByUBCItFRqn2dlaBRcSSTam
 7fqncqsoWw/0ttTx8EaU4tJKW4mOJMVlbhDDWykTrBs4OV31iKB13+2Qec2qdo19
 owfNlGO4sqgrkokepR+T3P6iT9ENAX1F9dS8wijGutCAvrxBxF+Av67o2V+ctjxS
 JkYBmDsjJWNV1gqjlt0MoeMQxgGnRN/21RZhog2uu7cVzNwv25Pn3CUOjvmsLrWm
 2DKb7EgPXlR55qGz7B6I77/NkUIQO7pqb9qCPx6VRDoqLe5IF5nzBR9jvlbKyIlk
 vay6a/uiiUT0EJufHD+VhjTzBK9nfMP6dT/jB4wUb00OL2c0Y9Ns03mWnoINs2CG
 emHhC0ZLhUHV3qPWXQV3JOcWGILxaDqCBYEkwZ4l6Cpv15CW6wYqLtqI6w4aClVd
 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