aboutsummaryrefslogtreecommitdiff
path: root/docs/devel
AgeCommit message (Collapse)Author
2023-09-25Merge tag 'pull-target-arm-20230921' of ↵Stefan Hajnoczi
https://git.linaro.org/people/pmaydell/qemu-arm into staging target-arm queue: * target/m68k: Add URL to semihosting spec * docs/devel/loads-stores: Fix git grep regexes * hw/arm/boot: Set SCR_EL3.FGTEn when booting kernel * linux-user: Correct SME feature names reported in cpuinfo * linux-user: Add missing arm32 hwcaps * Don't skip MTE checks for LDRT/STRT at EL0 * Implement FEAT_HBC * Implement FEAT_MOPS * audio/jackaudio: Avoid dynamic stack allocation * sbsa-ref: add non-secure EL2 virtual timer * elf2dmp: improve Win2022, Win11 and large dumps # -----BEGIN PGP SIGNATURE----- # # iQJNBAABCAA3FiEE4aXFk81BneKOgxXPPCUl7RQ2DN4FAmUMfwAZHHBldGVyLm1h # eWRlbGxAbGluYXJvLm9yZwAKCRA8JSXtFDYM3jvnD/0QE/oOxfr+wkDUkTasSwVc # UNfhObMj3h8x2XApqXckXnckew97I7hh7OLk35p9Ncea7fb6CvGMZ/DJir7AG4aQ # Anpd5g2Qo0AMfPIyvoJ5pgtqZ1aS/EpBfYixmjL/zY6+zNzoVzWG/KfL+XamW6ir # 6U7EqcAUzfX0+Splcxs5WgCDI5nGtn0B42EwOMpmwsH4opfr6HTn8Rzbn9gIwKU7 # u82PaKAqWPYD0ev9NQra+VVTrrFS4SCcqkV+SoYu0Cg5vvBlgAVcx0Zz2objp9LC # 96fOtFH4Rch611j87WiGvN+fxQawqYzAYdy2y+j0wwuonTH9G3PpdZZT0557NjeS # rFpW2UQebDqZ3ZTDwhzefsVKc3emLZtEd+RFa/YcDtao0afKfbSHv5A2/pGHxzlv # 8psKOOH82WXTOHwFKA2o0lXDAauzirY+1Avy0vozNzPCdErXPgMHY4tABU77PpER # Pz17jJO9C1AGyQVF+o09ieJR2Du5Wb2LLcZP3+5Ctm0SNVmREKKNcMkhJiEM9snm # PQBR7FNEbAuQAO2MDK70dWUcTNtOv4Q1jgTR+aYd2MrArxCmAA5Zd9gjeYDwv6XH # n242ONDAhlG1fY5f5giE3vCrcV1FDbvHEn6GDVilgMrF3a3Iw30xUaATiO09hIfi # XAwGwLtMsp21WDa5PsfZVw== # =dalQ # -----END PGP SIGNATURE----- # gpg: Signature made Thu 21 Sep 2023 13:36:00 EDT # gpg: using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE # gpg: issuer "peter.maydell@linaro.org" # gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full] # gpg: aka "Peter Maydell <pmaydell@gmail.com>" [full] # gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full] # gpg: aka "Peter Maydell <peter@archaic.org.uk>" [unknown] # Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE * tag 'pull-target-arm-20230921' of https://git.linaro.org/people/pmaydell/qemu-arm: (30 commits) elf2dmp: rework PDB_STREAM_INDEXES::segments obtaining elf2dmp: use Linux mmap with MAP_NORESERVE when possible elf2dmp: introduce merging of physical memory runs elf2dmp: introduce physical block alignment elf2dmp: replace PE export name check with PDB name check sbsa-ref: add non-secure EL2 virtual timer audio/jackaudio: Avoid dynamic stack allocation in qjack_process() audio/jackaudio: Avoid dynamic stack allocation in qjack_client_init target/arm: Enable FEAT_MOPS for CPU 'max' target/arm: Implement the CPY* instructions target/arm: Implement MTE tag-checking functions for FEAT_MOPS copies target/arm: Implement the SETG* instructions target/arm: Define new TB flag for ATA0 target/arm: Implement the SET* instructions target/arm: Implement MTE tag-checking functions for FEAT_MOPS target/arm: New function allocation_tag_mem_probe() target/arm: Define syndrome function for MOPS exceptions target/arm: Pass unpriv bool to get_a64_user_mem_index() target/arm: Implement FEAT_MOPS enable bits target/arm: Don't skip MTE checks for LDRT/STRT at EL0 ... Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-09-21docs/devel/loads-stores: Fix git grep regexesPeter Maydell
The loads-and-stores documentation includes git grep regexes to find occurrences of the various functions. Some of these regexes have errors, typically failing to escape the '?', '(' and ')' when they should be metacharacters (since these are POSIX basic REs). We also weren't consistent about whether to have a ':' on the end of the line introducing the list of regexes in each section. Fix the errors. The following shell rune will complain about any REs in the file which don't have any matches in the codebase: for re in $(sed -ne 's/ - ``\(\\<.*\)``/\1/p' docs/devel/loads-stores.rst); do git grep -q "$re" || echo "no matches for re $re"; done Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-id: 20230904161703.3996734-1-peter.maydell@linaro.org
2023-09-21docs/devel/reset.rst: Correct function namesAkihiko Odaki
resettable_class_set_parent_phases() was mistakenly called resettable_class_set_parent_reset_phases() in some places. Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2023-09-19docs: Don't mention "-mem-path" in multi-process.rstDavid Hildenbrand
"-mem-path" corresponds to "memory-backend-file,share=off" and, therefore, creates a private COW mapping of the file. For multi-proces QEMU, we need proper shared file-backed memory. Let's make that clearer. Message-ID: <20230906120503.359863-9-david@redhat.com> Signed-off-by: David Hildenbrand <david@redhat.com>
2023-09-11vfio/migration: Add P2P support for VFIO migrationAvihai Horon
VFIO migration uAPI defines an optional intermediate P2P quiescent state. While in the P2P quiescent state, P2P DMA transactions cannot be initiated by the device, but the device can respond to incoming ones. Additionally, all outstanding P2P transactions are guaranteed to have been completed by the time the device enters this state. The purpose of this state is to support migration of multiple devices that might do P2P transactions between themselves. Add support for P2P migration by transitioning all the devices to the P2P quiescent state before stopping or starting the devices. Use the new VMChangeStateHandler prepare_cb to achieve that behavior. This will allow migration of multiple VFIO devices if all of them support P2P migration. Signed-off-by: Avihai Horon <avihaih@nvidia.com> Tested-by: YangHang Liu <yanghliu@redhat.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-09-07meson: list leftover CONFIG_* symbolsPaolo Bonzini
There are no config-host.mak symbols anymore that are needed in config-host.h; the only symbols that are included in config_host_data via the foreach loop are: - CONFIG_DEFAULT_TARGETS, which is not used by C code. - CONFIG_TCG and CONFIG_TCG_INTERPRETER, which are not part of config-host.mak So, list these two symbols explicitly. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-09-07configure, meson: remove target OS symbols from config-host.makPaolo Bonzini
Stop applying config-host.mak to the sourcesets, since it does not have any more CONFIG_* symbols coming from the command line. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-30docs/style: permit inline loop variablesAlex Bennée
I've already wasted enough of my time debugging aliased variables in deeply nested loops. While not scattering variable declarations around is a good aim I think we can make an exception for stuff used inside a loop. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Acked-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20230829161528.2707696-5-alex.bennee@linaro.org>
2023-08-30gitlab: enable ccache for many build jobsDaniel P. Berrangé
The `ccache` tool can be very effective at reducing compilation times when re-running pipelines with only minor changes each time. For example a fresh 'build-system-fedora' job will typically take 20 minutes on the gitlab.com shared runners. With ccache this is reduced to as little as 6 minutes. Normally meson would auto-detect existance of ccache in $PATH and use it automatically, but the way we wrap meson from configure breaks this, as we're passing in an config file with explicitly set compiler paths. Thus we need to add $CCACHE_WRAPPERSPATH to the front of $PATH. For unknown reasons if doing this in msys though, gcc becomes unable to invoke 'cc1' when run from meson. For msys we thus set CC='ccache gcc' before invoking 'configure' instead. A second problem with msys is that cache misses are incredibly expensive, so enabling ccache massively slows down the build when the cache isn't well populated. This is suspected to be a result of the cost of spawning processes under the msys architecture. To deal with this we set CCACHE_DEPEND=1 which enables ccache's 'depend_only' strategy. This avoids extra spawning of the pre-processor during cache misses, with the downside that is it less likely ccache will find a cache hit after semantically benign compiler flag changes. This is the lesser of two evils, as otherwise we can't use ccache at all under msys and remain inside the job time limit. If people are finding ccache to hurt their pipelines, it can be disabled by setting the 'CCACHE_DISABLE=1' env variable against their gitlab fork CI settings. Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20230804111054.281802-2-berrange@redhat.com> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20230829161528.2707696-2-alex.bennee@linaro.org>
2023-08-28Merge tag 'pull-tcg-20230823-2' of https://gitlab.com/rth7680/qemu into stagingStefan Hajnoczi
accel/*: Widen pc/saved_insn for *_sw_breakpoint accel/tcg: Replace remaining target_ulong in system-mode accel tcg: spelling fixes tcg: Document bswap, hswap, wswap byte patterns tcg: Introduce negsetcond opcodes tcg: Fold deposit with zero to and tcg: Unify TCG_TARGET_HAS_extr[lh]_i64_i32 tcg/i386: Drop BYTEH deposits for 64-bit tcg/i386: Allow immediate as input to deposit target/*: Use tcg_gen_negsetcond_* # -----BEGIN PGP SIGNATURE----- # # iQFRBAABCgA7FiEEekgeeIaLTbaoWgXAZN846K9+IV8FAmTnoP4dHHJpY2hhcmQu # aGVuZGVyc29uQGxpbmFyby5vcmcACgkQZN846K9+IV80MAf+NCEN7bwqGWmWGtfz # YGXp6J51rDwOWVVzTZDv2Gtkc4/Cv0wwtLk4JT5Sg/LQur3tie/bgqOY1SBb4cRq # UC1ERk3oqvmh8+aUqCc2SsncVtBduxAMqdlIhuD886SuZHgdry5cp2/MaOEFL/Un # yQoKl238OzTmIuKnf4p/NnfD4PZxEtzKy9vQyHKswDH5f2+egaqpmKOL/6Xtl8rL # 2nXPbd1UTlMu/QLlQ/CLKcW3Z9eBNrYDSQV1+K2J5ZjSFey8H5RUv3UAfqRpY00b # EObcNCMSc6D9bpb2p34QENZNh9GiHE9Stg9VGNFOGilaaMxoa6yowlgz9Dz9xlWN # OHG1ug== # =ed8f # -----END PGP SIGNATURE----- # gpg: Signature made Thu 24 Aug 2023 14:27:10 EDT # gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F # gpg: issuer "richard.henderson@linaro.org" # gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full] # Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F * tag 'pull-tcg-20230823-2' of https://gitlab.com/rth7680/qemu: (48 commits) tcg: spelling fixes docs/devel/tcg-ops: fix missing newlines in "Host vector operations" target/cris: Fix a typo in gen_swapr() tcg/tcg-op: Document wswap_i64() byte pattern tcg/tcg-op: Document hswap_i32/64() byte pattern tcg/tcg-op: Document bswap64_i64() byte pattern tcg/tcg-op: Document bswap32_i64() byte pattern tcg/tcg-op: Document bswap32_i32() byte pattern tcg/tcg-op: Document bswap16_i64() byte pattern tcg/tcg-op: Document bswap16_i32() byte pattern tcg/i386: Implement negsetcond_* tcg/i386: Use shift in tcg_out_setcond tcg/i386: Clear dest first in tcg_out_setcond if possible tcg/i386: Use CMP+SBB in tcg_out_setcond tcg/i386: Merge tcg_out_movcond{32,64} tcg/i386: Merge tcg_out_setcond{32,64} tcg/i386: Merge tcg_out_brcond{32,64} tcg/sparc64: Implement negsetcond_* tcg/s390x: Implement negsetcond_* tcg/riscv: Implement negsetcond_* ... Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-08-28Revert "tests: Use separate virtual environment for avocado"Paolo Bonzini
This reverts commit e8e4298feadae7924cf7600bb3bcc5b0a8d7cbe9. ensuregroup allows to specify both the acceptable versions of avocado, and a locked version to be used when avocado is not installed as a system pacakge. This lets us install avocado in pyvenv/ using "mkvenv.py" and reuse the distro package on Fedora and CentOS Stream (the only distros where it's available). ensuregroup's usage of "(>=..., <=...)" constraints when evaluating the distro package, and "==" constraints when installing it from PyPI, makes it possible to avoid conflicts between the known-good version and a package plugins included in the distro. This is because package plugins have "==" constraints on the version that is included in the distro, and, using "pip install avocado==88.1" on a venv that includes system packages will result in an error: avocado-framework-plugin-varianter-yaml-to-mux 98.0 requires avocado-framework==98.0, but you have avocado-framework 88.1 which is incompatible. avocado-framework-plugin-result-html 98.0 requires avocado-framework==98.0, but you have avocado-framework 88.1 which is incompatible. But at the same time, if the venv does not include a system distribution of avocado then we can install a known-good version and stick to LTS releases. Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1663 Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-24docs/devel/tcg-ops: fix missing newlines in "Host vector operations"Mark Cave-Ayland
This unintentionally causes the mov_vec, ld_vec and st_vec operations to appear on the same line. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20230823141740.35974-1-mark.cave-ayland@ilande.co.uk> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-08-24tcg: Introduce negsetcond opcodesRichard Henderson
Introduce a new opcode for negative setcond. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-08-24docs/devel/tcg-ops: Bury mentions of trunc_shr_i64_i32()Philippe Mathieu-Daudé
Commit 609ad70562 ("tcg: Split trunc_shr_i32 opcode into extr[lh]_i64_i32") remove trunc_shr_i64_i32(). Update the backend documentation. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230822162847.71206-1-philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-08-01misc: Fix some typos in documentation and commentsStefan Weil
Signed-off-by: Stefan Weil <sw@weilnetz.de> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20230730180329.851576-1-sw@weilnetz.de> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2023-07-26docs/migration: Update postcopy bitsPeter Xu
We have postcopy recovery but not reflected in the document, do an update for that. Add a very small section on postcopy preempt. Touch up the pagemap section, dropping the unsent map because it's already been dropped in the source code in commit 1e7cf8c323 ("migration/postcopy: unsentmap is not necessary for postcopy"). Touch up the postcopy section to remove "network connection" failures as downside, because now it's not fatal and can be recovered. Suggested by Laszlo. Acked-by: Laszlo Ersek <lersek@redhat.com> Signed-off-by: Peter Xu <peterx@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Message-ID: <20230706115611.371048-1-peterx@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2023-07-18tests/avocado: Disable the test_sbsaref_edk2_firmware by defaultThomas Huth
The test fails occasionally, see e.g.: https://gitlab.com/thuth/qemu/-/jobs/4196177756#L489 https://gitlab.com/thuth/qemu/-/jobs/4623296271#L290 It also fails on my laptop in ca. 50% of all runs. Thus disable it by default by using the QEMU_TEST_FLAKY_TESTS environment variable to fence it (which we also already use in flaky qtests). While we're at it, also document this variable in docs/devel/testing.rst. Message-Id: <20230710170155.7192-1-thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-07-10docs/devel: Fix coding style in style.rstThomas Huth
As defined earlier in this file, the opening curly brace of functions should be placed on a separate line. So we should do it in the examples here, too. Fixes: 821f296756 ("docs: document use of automatic cleanup functions in glib") Reported-by: Konstantin Kostiuk <kkostiuk@redhat.com> Message-Id: <20230710092638.161625-1-thuth@redhat.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Konstantin Kostiuk <kkostiuk@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-07-03docs/devel: introduce some key concepts for QOM developmentAlex Bennée
Using QOM correctly is increasingly important to maintaining a modern code base. However the current documentation skips some important concepts before launching into a simple example. Lets: - at least mention properties - mention TYPE_OBJECT and TYPE_DEVICE - talk about why we have realize/unrealize - mention the QOM tree - lightly re-arrange the order we mention things Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20230630180423.558337-28-alex.bennee@linaro.org>
2023-07-03docs/devel: split qom-api reference into new fileAlex Bennée
Lets try and keep the overview of the sub-system digestible by splitting the core API stuff into a separate file. As QOM and QDEV work together we should also try and enumerate the qdev_ functions. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20230630180423.558337-27-alex.bennee@linaro.org>
2023-07-03docs/devel/qom.rst: Correct code stylePhilippe Mathieu-Daudé
Per commit 067109a11c ("docs/devel: mention the spacing requirement for QOM"): For a storage structure the first declaration should always be called “parent_obj” and for a class structure the first member should always be called “parent_class” Adapt the QOM rST document accordingly. Reported-by: BALATON Zoltan <balaton@eik.bme.hu> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20230622101717.70468-1-philmd@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20230630180423.558337-26-alex.bennee@linaro.org>
2023-07-03docs/devel: add some front matter to the devel indexAlex Bennée
Give an overview of the most useful bits of the devel documentation to read depending on what the developer wants to do. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20230630180423.558337-23-alex.bennee@linaro.org>
2023-07-03docs/devel: remind developers to run CI container pipeline when updating imagesAni Sinha
When new dependencies and packages are added to containers, its important to run CI container generation pipelines on gitlab to make sure that there are no obvious conflicts between packages that are being added and those that are already present. Running CI container pipelines will make sure that there are no such breakages before we commit the change updating the containers. Add a line in the documentation reminding developers to run the pipeline before submitting the change. It will also ease the life of the maintainers. Signed-off-by: Ani Sinha <anisinha@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230506072012.10350-1-anisinha@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20230630180423.558337-5-alex.bennee@linaro.org>
2023-06-30vfio/migration: Add support for switchover ack capabilityAvihai Horon
Loading of a VFIO device's data can take a substantial amount of time as the device may need to allocate resources, prepare internal data structures, etc. This can increase migration downtime, especially for VFIO devices with a lot of resources. To solve this, VFIO migration uAPI defines "initial bytes" as part of its precopy data stream. Initial bytes can be used in various ways to improve VFIO migration performance. For example, it can be used to transfer device metadata to pre-allocate resources in the destination. However, for this to work we need to make sure that all initial bytes are sent and loaded in the destination before the source VM is stopped. Use migration switchover ack capability to make sure a VFIO device's initial bytes are sent and loaded in the destination before the source stops the VM and attempts to complete the migration. This can significantly reduce migration downtime for some devices. Signed-off-by: Avihai Horon <avihaih@nvidia.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Tested-by: YangHang Liu <yanghliu@redhat.com> Acked-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-06-30vfio/migration: Add VFIO migration pre-copy supportAvihai Horon
Pre-copy support allows the VFIO device data to be transferred while the VM is running. This helps to accommodate VFIO devices that have a large amount of data that needs to be transferred, and it can reduce migration downtime. Pre-copy support is optional in VFIO migration protocol v2. Implement pre-copy of VFIO migration protocol v2 and use it for devices that support it. Full description of it can be found in the following Linux commit: 4db52602a607 ("vfio: Extend the device migration protocol with PRE_COPY"). Signed-off-by: Avihai Horon <avihaih@nvidia.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Tested-by: YangHang Liu <yanghliu@redhat.com> Acked-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-06-28docs/devel/testing: Update the 'Docker Debugging' sectionPhilippe Mathieu-Daudé
Since commit 93cc0506f6 ("tests/docker: Use Fedora containers for MinGW cross-builds in the gitlab-CI") the MinGW toolchain is packaged inside the fedora-win[32/64]-cross images. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230624142211.8888-2-philmd@linaro.org>
2023-06-26Merge tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu ↵Richard Henderson
into staging virtio,pc,pci: fixes, features, cleanups asymmetric crypto support for cryptodev-vhost-user rom migration when rom size changes poison get, inject, clear; mock cxl events and irq support for cxl shadow virtqueue offload support for vhost-vdpa vdpa now maps shadow vrings with MAP_SHARED max_cpus went up to 1024 and we default to smbios 3.0 for pc Fixes, cleanups all over the place. In particular hw/acpi: Fix PM control register access works around a very long standing bug in memory core. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # -----BEGIN PGP SIGNATURE----- # # iQFDBAABCAAtFiEEXQn9CHHI+FuUyooNKB8NuNKNVGkFAmSZl5EPHG1zdEByZWRo # YXQuY29tAAoJECgfDbjSjVRph+8H/RZodqCadmQ1evpeWs7RBSvJeZgbJTVl/9/h # +ObvEmVz2+X4D+O1Kxh54vDV0SNVq3XjyrFy3Ur57MAR6r2ZWwB6HySaeFdi4zIm # N0SMkfUylDnf7ulyjzJoXDzHOoFnqAM6fU/jcoQXBIdUeeqwPrzLOZHrGrwevPWK # iH5JP66suOVlBuKLJjlUKI3/4vK3oTod5Xa3Oz2Cw1oODtbIa97N8ZAdBgZd3ah9 # 7mjZjcH54kFRwfidz/rkpY5NMru8BlD54MyEOWofvTL2w7aoWmVO99qHEK+SjLkG # x4Mx3aYlnOEvkJ+5yBHvtXS4Gc5T9ltY84AvcwPNuz4RKCORi1s= # =Do8p # -----END PGP SIGNATURE----- # gpg: Signature made Mon 26 Jun 2023 03:50:09 PM CEST # gpg: using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469 # gpg: issuer "mst@redhat.com" # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [undefined] # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" [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: 0270 606B 6F3C DF3D 0B17 0970 C350 3912 AFBE 8E67 # Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA 8A0D 281F 0DB8 D28D 5469 * tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu: (53 commits) vhost-vdpa: do not cleanup the vdpa/vhost-net structures if peer nic is present vhost_net: add an assertion for TAP client backends intel_iommu: Fix address space unmap intel_iommu: Fix flag check in replay intel_iommu: Fix a potential issue in VFIO dirty page sync vhost-user: fully use new backend/frontend naming virtio-scsi: avoid dangling host notifier in ->ioeventfd_stop() hw/i386/pc: Clean up pc_machine_initfn vdpa: fix not using CVQ buffer in case of error vdpa: mask _F_CTRL_GUEST_OFFLOADS for vhost vdpa devices vhost: fix vhost_dev_enable_notifiers() error case vdpa: Allow VIRTIO_NET_F_CTRL_GUEST_OFFLOADS in SVQ vdpa: Add vhost_vdpa_net_load_offloads() virtio-net: expose virtio_net_supported_guest_offloads() hw/net/virtio-net: make some VirtIONet const vdpa: reuse virtio_vdev_has_feature() include/hw/virtio: make some VirtIODevice const vdpa: map shadow vrings with MAP_SHARED vdpa: reorder vhost_vdpa_net_cvq_cmd_page_len function vdpa: do not block migration if device has cvq and x-svq=on ... Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-06-26gitlab: allow overriding name of the upstream repositoryDaniel P. Berrangé
The CI rules have special logic for what happens in upstream. To enable contributors who modify CI rules to test this logic, however, they need to be able to override which repo is considered upstream. This introduces the 'QEMU_CI_UPSTREAM' variable git push gitlab <branch> -o ci.variable=QEMU_CI_UPSTREAM=berrange to make it look as if my namespace is the actual upstream. Namespace in this context refers to the path fragment in gitlab URLs that is above the repository. Typically this will be the contributor's gitlab login name. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Michael Tokarev <mjt@tls.msk.ru> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230608164018.2520330-3-berrange@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-06-26gitlab: centralize the container tag nameDaniel P. Berrangé
We use a fixed container tag of 'latest' so that contributors' forks don't end up with an ever growing number of containers as they work on throwaway feature branches. This fixed tag causes problems running CI upstream in stable staging branches, however, because the stable staging branch will publish old container content that clashes with that needed by primary staging branch. This makes it impossible to reliably run CI pipelines in parallel in upstream for different staging branches. This introduces $QEMU_CI_CONTAINER_TAG global variable as a way to change which tag container publishing uses. Initially it can be set by contributors as a git push option if they want to override the default use of 'latest' eg git push gitlab <branch> -o ci.variable=QEMU_CONTAINER_TAG=fish this is useful if contributors need to run pipelines for different branches concurrently in their forks. Reviewed-by: Michael Tokarev <mjt@tls.msk.ru> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230608164018.2520330-2-berrange@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-06-22bswap: Add the ability to store to an unaligned 24 bit fieldIra Weiny
CXL has 24 bit unaligned fields which need to be stored to. CXL is specified as little endian. Define st24_le_p() and the supporting functions to store such a field from a 32 bit host native value. The use of b, w, l, q as the size specifier is limiting. So "24" was used for the size part of the function name. Reviewed-by: Fan Ni <fan.ni@samsung.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Message-Id: <20230526170010.574-2-Jonathan.Cameron@huawei.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-06-20meson: Replace softmmu_ss -> system_ssPhilippe Mathieu-Daudé
We use the user_ss[] array to hold the user emulation sources, and the softmmu_ss[] array to hold the system emulation ones. Hold the latter in the 'system_ss[]' array for parity with user emulation. Mechanical change doing: $ sed -i -e s/softmmu_ss/system_ss/g $(git grep -l softmmu_ss) Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230613133347.82210-10-philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-06-06tests: Use separate virtual environment for avocadoPaolo Bonzini
This reverts commits eea2d141179 ("Makefile: remove $(TESTS_PYTHON)", 2023-05-26) and 9c6692db550 ("tests: Use configure-provided pyvenv for tests", 2023-05-18). Right now, there is a conflict between wanting a ">=" constraint when using a distro-provided package and wanting a "==" constraint when installing Avocado from PyPI; this would provide the best of both worlds in terms of resiliency for both distros that have required packages and distros that don't. The conflict is visible also for meson, where we would like to install the latest 0.63.x version but also accept a distro 1.1.x version. But it is worse for avocado, for two reasons: 1) we cannot use an "==" constraint to install avocado if the venv includes a system avocado. The distro will package plugins that have "==" constraints on the version that is included in the distro, and, using "pip install avocado==88.1" on a venv that includes system packages will result in this error: ERROR: pip's dependency resolver does not currently take into account all the packages that are installed. This behaviour is the source of the following dependency conflicts. avocado-framework-plugin-varianter-yaml-to-mux 98.0 requires avocado-framework==98.0, but you have avocado-framework 88.1 which is incompatible. avocado-framework-plugin-result-html 98.0 requires avocado-framework==98.0, but you have avocado-framework 88.1 which is incompatible. make[1]: Leaving directory '/home/berrange/src/virt/qemu/build' 2) we cannot use ">=" either if the venv does _not_ include a system avocado, because that would result in the installation of v101.0 which is the one we've just reverted. So the idea is to encode the dependencies as an (acceptable, locked) tuple, like this hypothetical TOML that would be committed inside python/ and used by mkvenv.py: [meson] meson = { minimum = "0.63.0", install = "0.63.3", canary = "meson" } [docs] # 6.0 drops support for Python 3.7 sphinx = { minimum = "1.6", install = "<6.0", canary = "sphinx-build" } sphinx_rtd_theme = { minimum = "0.5" } [avocado] avocado-framework = { minimum = "88.1", install = "88.1", canary = "avocado" } Once this is implemented, it would also be possible to install avocado in pyvenv/ using "mkvenv.py ensure", thus using the distro package on Fedora and CentOS Stream (the only distros where it's available). But until this is implemented, keep avocado in a separate venv. There is still the benefit of using a single python for meson custom_targets and for sphinx. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-06-06atomics: eliminate mb_read/mb_setPaolo Bonzini
qatomic_mb_read and qatomic_mb_set were the very first atomic primitives introduced for QEMU; their semantics are unclear and they provide a false sense of safety. The last use of qatomic_mb_read() has been removed, so delete it. qatomic_mb_set() instead can survive as an optimized qatomic_set()+smp_mb(), similar to Linux's smp_store_mb(), but rename it to qatomic_set_mb() to match the order of the two operations. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-05-30docs: Document decodetree named field syntaxPeter Maydell
Document the named field syntax that we want to implement for the decodetree script. This allows a field to be defined in terms of some other field that the instruction pattern has already set, for example: %sz_imm 10:3 sz:3 !function=expand_sz_imm to allow a function to be passed both an immediate field from the instruction and also a sz value which might have been specified by the instruction pattern directly (sz=1, etc) rather than being a simple field within the instruction. Note that the restriction on not having the format referring to the pattern and the pattern referring to the format simultaneously is a restriction of the decoder generator rather than inherently being a silly thing to do. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230523120447.728365-3-peter.maydell@linaro.org>
2023-05-22docs/interop: Convert qmp-spec.txt to rSTPeter Maydell
Convert the qmp-spec.txt document to restructuredText. Notable points about the conversion: * numbers at the start of section headings are removed, to match the style of the rest of the manual * cross-references to other sections or documents are hyperlinked * various formatting tweaks (notably the examples, which need the -> and <- prefixed so the QMP code-block lexer will accept them) * English prose fixed in a few places Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20230515162245.3964307-2-peter.maydell@linaro.org> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> [.. code-block:: dumbed down to :: to work around CI failure]
2023-05-18docs/devel: update build system docsPaolo Bonzini
configure is only doing compiler and host setup now, so adjust the relevant documentation. It is also possible to build emulators with ninja directly if one is so inclined, so mention that as well. The Python virtual environment set up is a new major task of configure as well. Mention it in the list of produced files, while leaving it for a future patch to document how it works and how ``mkvenv ensure`` is used. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-05-18build: move sanitizer tests to mesonPaolo Bonzini
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-05-18configure: remove pkg-config functionsPaolo Bonzini
All uses of pkg-config have been moved to Meson. Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-05-18meson: use prefer_static optionPaolo Bonzini
The option is new in Meson 0.63 and removes the need to pass "static: true" to all dependency and find_library invocation. Actually cleaning up the invocations is left for a separate patch. Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-05-18tests: Use configure-provided pyvenv for testsJohn Snow
This patch changes how the avocado tests are provided, ever so slightly. Instead of creating a new testing venv, use the configure-provided 'pyvenv' instead, and install optional packages into that. Signed-off-by: John Snow <jsnow@redhat.com> Message-Id: <20230511035435.734312-20-jsnow@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-05-16tcg: Add INDEX_op_qemu_{ld,st}_i128Richard Henderson
Add opcodes for backend support for 128-bit memory operations. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-05-16tcg: Unify helper_{be,le}_{ld,st}*Richard Henderson
With the current structure of cputlb.c, there is no difference between the little-endian and big-endian entry points, aside from the assert. Unify the pairs of functions. Hoist the qemu_{ld,st}_helpers arrays to tcg.c. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-05-16docs/devel: remind developers to run CI container pipeline when updating imagesAni Sinha
When new dependencies and packages are added to containers, its important to run CI container generation pipelines on gitlab to make sure that there are no obvious conflicts between packages that are being added and those that are already present. Running CI container pipelines will make sure that there are no such breakages before we commit the change updating the containers. Add a line in the documentation reminding developers to run the pipeline before submitting the change. It will also ease the life of the maintainers. Signed-off-by: Ani Sinha <anisinha@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230506072012.10350-1-anisinha@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-05-15docs/zoned-storage:add zoned emulation use caseSam Li
Add the documentation about the example of using virtio-blk driver to pass the zoned block devices through to the guest. Signed-off-by: Sam Li <faithilikerun@gmail.com> Message-id: 20230508051916.178322-5-faithilikerun@gmail.com [Fix pre-formatted code syntax --Stefan] Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-05-15docs/zoned-storage: add zoned device documentationSam Li
Add the documentation about the zoned device support to virtio-blk emulation. Signed-off-by: Sam Li <faithilikerun@gmail.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com> Acked-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 20230508045533.175575-9-faithilikerun@gmail.com Message-id: 20230324090605.28361-9-faithilikerun@gmail.com [Add index-api.rst to fix "zoned-storage.rst:document isn't included in any toctree" error and fix pre-formatted code syntax. --Stefan] Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-05-10Merge tag 'pull-qapi-2023-05-09-v2' of https://repo.or.cz/qemu/armbru into ↵Richard Henderson
staging QAPI patches patches for 2023-05-09 # -----BEGIN PGP SIGNATURE----- # # iQJGBAABCAAwFiEENUvIs9frKmtoZ05fOHC0AOuRhlMFAmRbUEYSHGFybWJydUBy # ZWRoYXQuY29tAAoJEDhwtADrkYZTmzEP/3pDpVxpP7xXLevl2vFqkFyHEjc0L3N4 # x//ljgQojAdM6WU3e0qqOfp/NE2ktUg5D3z+QNiVP1/xXv/dtMGATdG+X9AZs0US # XnhdicYdBng8bGuhlNuNY8QJ/I4ALwUR44LVOYibVohv2RVYWBapGiHowpyTyABq # sFSHrj/cgvTMUn53yp7veZTo6rWG6RU/D5uUTOMsvKeAoHoOXMyBxV01SCt84t/J # pcelINcriP6cQVzgfm1B39UNa0IxinGxEx/IIaxz5Ju66G05HTs4CsBFAF6/0QI/ # 3YerGWPt9fF6+qYNn21Gg9CL1fHHppNqTXkcuTeGn/Ohg53bosktti5Ysn73vtpR # GWsJr6M4KQ1SwEbZIiFZCS3A4VTbRcr7WkXets39pcpxGDlNisi+zfV95kNo09xR # hxi8SuWgb2OfQpVs/71eunp+PM1ZQsODurcy4x0/rlYJfhk53kQSMRtlfy5Cn6uY # +weWUgygBSWG/w0qanWWK5TF1DNlRKzbix6cmMuGGKcpyF7EMWE1kqmjmmu7CQvM # a3aPTqGtUt0LeqBQIhmeq/jEwd3vxQa1R85gd0/0sWxEMHkPXVfVoaryiaWAykye # 7r+c8o/41c44zs8YxdZrz72su9fqKC/TeVf5soU46ZucmH8D6f7QHy+s1ec2PEjY # l6cRIXTXHeQe # =j6cJ # -----END PGP SIGNATURE----- # gpg: Signature made Wed 10 May 2023 09:05:26 AM BST # gpg: using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653 # gpg: issuer "armbru@redhat.com" # gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [undefined] # gpg: aka "Markus Armbruster <armbru@pond.sub.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: 354B C8B3 D7EB 2A6B 6867 4E5F 3870 B400 EB91 8653 * tag 'pull-qapi-2023-05-09-v2' of https://repo.or.cz/qemu/armbru: qapi: Reformat doc comments to conform to current conventions qga/qapi-schema: Reformat doc comments to conform to current conventions docs/devel/qapi-code-gen: Update doc comment conventions qapi: Section parameter @indent is no longer used, drop qapi: Relax doc string @name: description indentation rules qapi: Rewrite parsing of doc comment section symbols and tags qapi: Fix argument description indentation stripping tests/qapi-schema/doc-good: Improve argument description tests tests/qapi-schema/doc-good: Improve a comment qapi/dump: Indent bulleted lists consistently qapi: Tidy up a slightly awkward TODO comment sphinx/qapidoc: Do not emit TODO sections into user manuals Revert "qapi: BlockExportRemoveMode: move comments to TODO" meson: Fix to make QAPI generator output depend on main.py qapi: Fix crash on stray double quote character docs/devel/qapi-code-gen: Turn FIXME admonitions into comments docs/devel/qapi-code-gen: Clean up use of quotes a bit Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-05-10docs/devel/qapi-code-gen: Update doc comment conventionsMarkus Armbruster
The commit before previous relaxed the indentation rules to let us improve the doc comment conventions. This commit changes the written conventions. The next commits will update QAPI schemas to conform to them. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20230428105429.1687850-16-armbru@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com>
2023-05-10qapi: Relax doc string @name: description indentation rulesMarkus Armbruster
The QAPI schema doc comment language provides special syntax for command and event arguments, struct and union members, alternate branches, enumeration values, and features: descriptions starting with "@name:". By convention, we format them like this: # @name: Lorem ipsum dolor sit amet, consectetur adipiscing elit, # sed do eiusmod tempor incididunt ut labore et dolore # magna aliqua. Okay for names as short as "name", but we have much longer ones. Their description gets squeezed against the right margin, like this: # @dirty-sync-missed-zero-copy: Number of times dirty RAM synchronization could # not avoid copying dirty pages. This is between # 0 and @dirty-sync-count * @multifd-channels. # (since 7.1) The description text is effectively just 50 characters wide. Easy enough to read, but can be cumbersome to write. The awkward squeeze against the right margin makes people go beyond it, which produces two undesirables: arguments about style, and descriptions that are unnecessarily hard to read, like this one: # @postcopy-vcpu-blocktime: list of the postcopy blocktime per vCPU. This is # only present when the postcopy-blocktime migration capability # is enabled. (Since 3.0) We could instead format it like # @postcopy-vcpu-blocktime: # list of the postcopy blocktime per vCPU. This is only present # when the postcopy-blocktime migration capability is # enabled. (Since 3.0) or, since the commit before previous, like # @postcopy-vcpu-blocktime: # list of the postcopy blocktime per vCPU. This is only present # when the postcopy-blocktime migration capability is # enabled. (Since 3.0) However, I'd rather have # @postcopy-vcpu-blocktime: list of the postcopy blocktime per vCPU. # This is only present when the postcopy-blocktime migration # capability is enabled. (Since 3.0) because this is how rST field and option lists work. To get this, we need to let the first non-blank line after the "@name:" line determine expected indentation. This fills up the indentation pitfall mentioned in docs/devel/qapi-code-gen.rst. A related pitfall still exists. Update the text to show it. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20230428105429.1687850-14-armbru@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> [Work around lack of walrus operator in Python 3.7 and older]
2023-05-09sphinx/qapidoc: Do not emit TODO sections into user manualsMarkus Armbruster
QAPI doc comments are for QMP users: they go into the "QEMU QMP Reference Manual" and the "QEMU Storage Daemon QMP Reference Manual". The doc comment TODO sections are for somebody else, namely for the people who can do: developers. Do not emit them into the user manuals. This elides the following TODOs: * SchemaInfoCommand # TODO: @success-response (currently irrelevant, because it's QGA, not QMP) This is a note to developers adding introspection to the guest agent. It makes no sense to users. * @query-hotpluggable-cpus # TODO: Better documentation; currently there is none. This is a reminder for developers. It doesn't help users. * @device_add # TODO: This command effectively bypasses QAPI completely due to its # "additional arguments" business. It shouldn't have been added to # the schema in this form. It should be qapified properly, or # replaced by a properly qapified command. Likewise. Eliding them is an improvement. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20230428105429.1687850-7-armbru@redhat.com> Reviewed-by: Ani Sinha <anisinha@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com>
2023-05-09docs/devel/qapi-code-gen: Turn FIXME admonitions into commentsMarkus Armbruster
We have two FIXME notes. These FIXMEs are for QAPI developers. They are not useful for QAPI schema developers. They are marked up as admonitions, which makes them look important in generated HTML. Turn them into comments. QAPI developers will still see them (they read and write the .rst). QAPI schema developers may still see them (if they read the .rst instead of the generated .html), but "this is just for QAPI developers" should be more obvious. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20230428105429.1687850-3-armbru@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com>