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2024-11-25vl: use qmp_device_add() in qemu_create_cli_devices()Stefan Hajnoczi
qemu_create_cli_devices() should use qmp_device_add() to match the behavior of the QMP monitor. A comment explained that libvirt changes implementing strict CLI syntax were needed. Peter Krempa <pkrempa@redhat.com> has confirmed that modern libvirt uses the same JSON for -device (CLI) and device_add (QMP). Go ahead and use qmp_device_add(). Cc: Peter Krempa <pkrempa@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Message-ID: <20240827192751.948633-3-stefanha@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2024-11-25qdev-monitor: avoid QemuOpts in QMP device_addStefan Hajnoczi
The QMP device_add monitor command converts the QDict arguments to QemuOpts and then back again to QDict. This process only supports scalar types. Device properties like virtio-blk-pci's iothread-vq-mapping (an array of objects) are silently dropped by qemu_opts_from_qdict() during the QemuOpts conversion even though QAPI is capable of validating them. As a result, hotplugging virtio-blk-pci devices with the iothread-vq-mapping property does not work as expected (the property is ignored). Get rid of the QemuOpts conversion in qmp_device_add() and call qdev_device_add_from_qdict() with from_json=true. Using the QMP command's QDict arguments directly allows non-scalar properties. The HMP is also adjusted since qmp_device_add()'s now expects properly typed JSON arguments and cannot be used from HMP anymore. Move the code that was previously in qmp_device_add() (with QemuOpts conversion and from_json=false) into hmp_device_add() so that its behavior is unchanged. This patch changes the behavior of QMP device_add but not HMP device_add. QMP clients that sent incorrectly typed device_add QMP commands no longer work. This is a breaking change but clients should be using the correct types already. See the netdev_add QAPIfication in commit db2a380c8457 for similar reasoning and object-add in commit 9151e59a8b6e. Unlike those commits, we continue to rely on 'gen': false for the time being. Markus helped me figure this out and even provided a draft patch. The code ended up very close to what he suggested. Suggested-by: Markus Armbruster <armbru@redhat.com> Cc: Daniel P. Berrangé <berrange@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Message-ID: <20240827192751.948633-2-stefanha@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2024-11-19system/dma-helpers.c: Move trace events to system/trace-eventsPeter Maydell
The dma-helpers.c file is in the system/ subdirectory, but it defines its trace events in the root trace-events file. Move them to the system/trace-events file where they more naturally belong. Fixes: 800d4deda0 ("softmmu: move more files to softmmu/") Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-id: 20241108162909.4080314-2-peter.maydell@linaro.org
2024-11-18vl: fix qemu_validate_options() indentionGerd Hoffmann
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20240905141211.1253307-2-kraxel@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-11-06Merge tag 'for-upstream-rust' of https://gitlab.com/bonzini/qemu into stagingPeter Maydell
* rust: cleanups * rust: integration tests * rust/pl011: add support for migration * rust/pl011: add TYPE_PL011_LUMINARY device * rust: add support for older compilers and bindgen # -----BEGIN PGP SIGNATURE----- # # iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmcrrtIUHHBib256aW5p # QHJlZGhhdC5jb20ACgkQv/vSX3jHroPIBwf/W0Jo87UauGYufhEmoPvWG1EAQEqP # EzNTzem9Iw92VdiSTkAtED0/TSd8RBJOwDfjjusVXZtuMPwpRNgXaFhYTT5gFTMj # Nk3NZGaX/mbNrtdrukdx9mvUWeovytdZDZccTNkpc3oyiqY9NEz06wZ0tCNJEot6 # qO3dEtKXTOQTdx2R3o0oS+2OFDGEEPxZ0PuXN3sClN4iZhGfcIDsjGAWxEh6mCDy # VxqKPdax1Ig1w7M+JMclnpOsVHwcefjHiToNPwhCEGelJ9BZilkViuvBzsVRJJz3 # ptYyywBE0FT8MiKQ/wyf7U64qoizJuIgHoQnUGj98hdgvbUUiW5jcBNY3A== # =s591 # -----END PGP SIGNATURE----- # gpg: Signature made Wed 06 Nov 2024 18:00:50 GMT # gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83 # gpg: issuer "pbonzini@redhat.com" # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full] # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * tag 'for-upstream-rust' of https://gitlab.com/bonzini/qemu: (39 commits) dockerfiles: install bindgen from cargo on Ubuntu 22.04 rust: make rustfmt optional rust: allow older version of bindgen rust: do not use --generate-cstr rust: allow version 1.63.0 of rustc rust: clean up detection of the language rust: do not use MaybeUninit::zeroed() rust: introduce alternative implementation of offset_of! rust: create a cargo workspace rust: synchronize dependencies between subprojects and Cargo.lock rust: silence unknown warnings for the sake of old compilers rust: introduce a c_str macro rust: use std::os::raw instead of core::ffi rust: fix cfgs of proc-macro2 for 1.63.0 rust: patch bilge-impl to allow compilation with 1.63.0 rust/pl011: Use correct masks for IBRD and FBRD rust/pl011: remove commented out C code rust/pl011: add TYPE_PL011_LUMINARY device rust/pl011: move CLK_NAME static to function scope rust/pl011: add support for migration ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-11-05Merge tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu ↵Peter Maydell
into staging virtio,pc,pci: features, fixes, cleanups CXL now can use Generic Port Affinity Structures. CXL now allows control of link speed and width vhost-user-blk now supports live resize, by means of a new device-sync-config command amd iommu now supports interrupt remapping pcie devices now report extended tag field support intel_iommu dropped support for Transient Mapping, to match VTD spec arch agnostic ACPI infrastructure for vCPU Hotplug Fixes, cleanups all over the place. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # -----BEGIN PGP SIGNATURE----- # # iQFDBAABCAAtFiEEXQn9CHHI+FuUyooNKB8NuNKNVGkFAmcpNqUPHG1zdEByZWRo # YXQuY29tAAoJECgfDbjSjVRp/2oH/0qO33prhDa48J5mqT9NuJzzYwp5QHKF9Zjv # fDAplMUEmfxZIEgJchcyDWPYTGX2geT4pCFhRWioZMIR/0JyzrFgSwsk1kL88cMh # 46gzhNVD6ybyPJ7O0Zq3GLy5jo7rlw/n+fFxKAuRCzcbK/fmH8gNC+RwW1IP64Na # HDczYilHUhnO7yKZFQzQNQVbK4BckrG1bu0Fcx0EMUQBf4V6x7GLOrT+3hkKYcr6 # +DG5DmUmv20or/FXnu2Ye+MzR8Ebx6JVK3A3sXEE4Ns2CCzK9QLzeeyc2aU13jWN # OpZ6WcKF8HqYprIwnSsMTxhPcq0/c7TvrGrazVwna5RUBMyjjvc= # =zSX4 # -----END PGP SIGNATURE----- # gpg: Signature made Mon 04 Nov 2024 21:03:33 GMT # gpg: using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469 # gpg: issuer "mst@redhat.com" # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full] # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" [full] # Primary key fingerprint: 0270 606B 6F3C DF3D 0B17 0970 C350 3912 AFBE 8E67 # Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA 8A0D 281F 0DB8 D28D 5469 * tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu: (65 commits) intel_iommu: Add missed reserved bit check for IEC descriptor intel_iommu: Add missed sanity check for 256-bit invalidation queue intel_iommu: Send IQE event when setting reserved bit in IQT_TAIL hw/acpi: Update GED with vCPU Hotplug VMSD for migration tests/qtest/bios-tables-test: Update DSDT golden masters for x86/{pc,q35} hw/acpi: Update ACPI `_STA` method with QOM vCPU ACPI Hotplug states qtest: allow ACPI DSDT Table changes hw/acpi: Make CPUs ACPI `presence` conditional during vCPU hot-unplug hw/pci: Add parenthesis to PCI_BUILD_BDF macro hw/cxl: Ensure there is enough data to read the input header in cmd_get_physical_port_state() hw/cxl: Ensure there is enough data for the header in cmd_ccls_set_lsa() hw/cxl: Check that writes do not go beyond end of target attributes hw/cxl: Ensuring enough data to read parameters in cmd_tunnel_management_cmd() hw/cxl: Avoid accesses beyond the end of cel_log. hw/cxl: Check the length of data requested fits in get_log() hw/cxl: Check enough data in cmd_firmware_update_transfer() hw/cxl: Check input length is large enough in cmd_events_clear_records() hw/cxl: Check input includes at least the header in cmd_features_set_feature() hw/cxl: Check size of input data to dynamic capacity mailbox commands hw/cxl/cxl-mailbox-util: Fix output buffer index update when retrieving DC extents ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-11-05qdev: make properties array "const"Paolo Bonzini
Constify all accesses to qdev properties, except for the ObjectPropertyAccessor itself. This makes it possible to place them in read-only memory, and also lets Rust bindings switch from "static mut" arrays to "static"; which is advantageous, because mutable statics are highly discouraged. Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-11-04qapi: introduce device-sync-configVladimir Sementsov-Ogievskiy
Add command to sync config from vhost-user backend to the device. It may be helpful when VHOST_USER_SLAVE_CONFIG_CHANGE_MSG failed or not triggered interrupt to the guest or just not available (not supported by vhost-user server). Command result is racy if allow it during migration. Let's not allow that. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru> Reviewed-by: Markus Armbruster <armbru@redhat.com> Acked-by: Raphael Norwitz <raphael@enfabrica.net> Message-Id: <20240920094936.450987-4-vsementsov@yandex-team.ru> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-11-04qdev-monitor: add option to report GenericError from find_device_stateVladimir Sementsov-Ogievskiy
Here we just prepare for the following patch, making possible to report GenericError as recommended. This patch doesn't aim to prevent further use of DeviceNotFound by future interfaces: - find_device_state() is used in blk_by_qdev_id() and qmp_get_blk() functions, which may lead to spread of DeviceNotFound anyway - also, nothing prevent simply copy-pasting find_device_state() calls with false argument Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru> Reviewed-by: Markus Armbruster <armbru@redhat.com> Acked-by: Raphael Norwitz <raphael@enfabrica.net> Message-Id: <20240920094936.450987-2-vsementsov@yandex-team.ru> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-10-31migration: Drop migration_is_idle()Peter Xu
Now with the current migration_is_running(), it will report exactly the opposite of what will be reported by migration_is_idle(). Drop migration_is_idle(), instead use "!migration_is_running()" which should be identical on functionality. In reality, most of the idle check is inverted, so it's even easier to write with "migrate_is_running()" check. Reviewed-by: Cédric Le Goater <clg@redhat.com> Reviewed-by: Fabiano Rosas <farosas@suse.de> Link: https://lore.kernel.org/r/20241024213056.1395400-6-peterx@redhat.com Signed-off-by: Peter Xu <peterx@redhat.com>
2024-10-31migration: Move cpu-throttle.c from system to migrationHyman Huang
Move cpu-throttle.c from system to migration since it's only used for migration; this makes us avoid exporting the util functions and variables in misc.h but export them in migration.h when implementing the periodic ramblock dirty sync feature in the upcoming commits. Since CPU throttle timers are only used in migration, move their registry to migration_object_init. Signed-off-by: Hyman Huang <yong.huang@smartx.com> Reviewed-by: Fabiano Rosas <farosas@suse.de> Link: https://lore.kernel.org/r/c1b3efaa0cb49e03d422e9da97bdb65cc3d234d1.1729146786.git.yong.huang@smartx.com [peterx: Fix build on MacOS on cocoa.m, not move cpu-throttle.h yet] [peterx: Fix subject spelling, per pm215] Signed-off-by: Peter Xu <peterx@redhat.com>
2024-10-21replace error_setg(&error_fatal, ...) with error_report()Tudor Gheorghiu
According to include/qapi/error.h: * Please don't error_setg(&error_fatal, ...), use error_report() and * exit(), because that's more obvious. Patch updates all instances of error_setg(&error_fatal, ...) with error_report(...), adds the explicit exit(1) and removes redundant return statements. Signed-off-by: Tudor Gheorghiu <tudor.reda@gmail.com> Suggested-by: Thomas Huth <thuth@redhat.com> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2587 Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Michael Tokarev <mjt@tls.msk.ru> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru> (Mjt: also fold __func__ to previous line)
2024-10-15vl.c: Remove pxa2xx-specific -portrait and -rotate optionsPeter Maydell
The ``-portrait`` and ``-rotate`` options were documented as only working with the PXA LCD device, and all the machine types using that display device were removed in 9.2. These options were intended to simulate a mobile device being rotated by the user, and had three effects: * the display output was rotated by 90, 180 or 270 degrees (implemented in the PXA display device models) * the mouse/trackpad input was rotated the opposite way (implemented in generic code) * the machine model would signal to the guest about its orientation (implemented by e.g. the spitz machine model) Of these three things, the input-rotation was coded without being restricted to boards which supported the full set of device-rotation handling, so in theory the options were usable on other machine models with odd effects (rotating input but not display output). But this was never intended or documented behaviour, so we can reasonably drop these command line arguments without a formal deprecate-and-drop cycle for them. Remove the options, and their implementation and documentation. Describe the removal in removed-features.rst. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-id: 20241003140010.1653808-7-peter.maydell@linaro.org
2024-10-08memory: notify hypervisor of all eventfds during listener (de)registrationAni Sinha
When a new listener for an address space is registered, the hypervisor must be informed of all existing eventfds for that address space by calling eventfd_add() for that listener. Similarly, when a listener is de-registered from an address space, the hypervisor must be informed of all existing eventfds for that address space with a call to eventfd_del(). Same is also true for coalesced io. Send coalesced io add/del listener notifications if any flatrage for the address space registered with the listener intersects with any coalesced io range. Suggested-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Ani Sinha <anisinha@redhat.com> Link: https://lore.kernel.org/r/20240918064853.30678-1-anisinha@redhat.com Signed-off-by: Peter Xu <peterx@redhat.com>
2024-09-24reset: Use ResetType for qemu_devices_reset() and MachineClass::reset()Juraj Marcin
Currently, both qemu_devices_reset() and MachineClass::reset() use ShutdownCause for the reason of the reset. However, the Resettable interface uses ResetState, so ShutdownCause needs to be translated to ResetType somewhere. Translating it qemu_devices_reset() makes adding new reset types harder, as they cannot always be matched to a single ShutdownCause here, and devices may need to check the ResetType to determine what to reset and if to reset at all. This patch moves this translation up in the call stack to qemu_system_reset() and updates all MachineClass children to use the ResetType instead. Message-ID: <20240904103722.946194-2-jmarcin@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Juraj Marcin <jmarcin@redhat.com> Signed-off-by: David Hildenbrand <david@redhat.com>
2024-09-18softmmu/physmem.c: Keep transaction attribute in address_space_map()Fea.Wang
The follow-up transactions may use the data in the attribution, so keep the value of attribution from the function parameter just as flatview_translate() above. Signed-off-by: Fea.Wang <fea.wang@sifive.com> Cc: qemu-stable@nongnu.org Fixes: f26404fbee ("Make address_space_map() take a MemTxAttrs argument") Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Link: https://lore.kernel.org/r/20240912070404.2993976-2-fea.wang@sifive.com Signed-off-by: Peter Xu <peterx@redhat.com>
2024-09-17system: Enable the device aliases for or1k, tooThomas Huth
Now that we've got a "virt" machine for or1k that supports PCI too (commit 40fef82c4e "hw/openrisc: Add PCI bus support to virt") we can also enable the virtio device aliases like we do on other similar platforms. This will e.g. help to run the iotests with qemu-system-or1k later. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20240705090808.1305765-1-thuth@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20240705124528.97471-3-philmd@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-09-17system: Sort QEMU_ARCH_VIRTIO_PCI definitionPhilippe Mathieu-Daudé
Sort the QEMU_ARCH_VIRTIO_PCI to simplify adding/removing entries. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20240705124528.97471-2-philmd@linaro.org> Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-09-13system: replace assert(0) with g_assert_not_reached()Pierrick Bouvier
Use of assert(false) can trip spurious control flow warnings from some versions of GCC (i.e. using -fsanitize=thread with gcc-12): error: control reaches end of non-void function [-Werror=return-type] default: assert(0); | } | ^ Solve that by unifying the code base on g_assert_not_reached() instead. Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20240910221606.1817478-11-pierrick.bouvier@linaro.org> [PMD: Add description suggested by Eric Blake] Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-09-13seccomp: Remove check for CRIS hostPhilippe Mathieu-Daudé
As per the deprecation notice in commit c7bbef4023: The CRIS architecture was pulled from Linux in 4.17 and the compiler is no longer packaged in any distro [...]. It is now unlikely QEMU is build on CRIS host. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Acked-by: Edgar E. Iglesias <edgar.iglesias@amd.com> Message-ID: <20240904143603.52934-16-philmd@linaro.org>
2024-09-10Merge tag 'pull-qapi-2024-09-10' of https://repo.or.cz/qemu/armbru into stagingPeter Maydell
QAPI patches patches for 2024-09-10 # -----BEGIN PGP SIGNATURE----- # # iQJGBAABCAAwFiEENUvIs9frKmtoZ05fOHC0AOuRhlMFAmbgS0ASHGFybWJydUBy # ZWRoYXQuY29tAAoJEDhwtADrkYZTm+sP/1kEuGdbjjVLQC7U+gCClhALpYUtIMHQ # qNZWmnxFyW9Jx6Lk8+FZBRJegNlmA9AJ2ZzD/2I/WoNtcrNiE53rIRG71Lcy8I6U # CRjekLPn0jhFuYhmRfwz6ilcLkyMJ15Yi7iG6ssFsO1joBtU5Q1qpzQmFUl9UbV9 # 9iBe7mE99VzNwi3hMELEM9YuSgAs8st4Itnn8SiHkJ3s6hlmF8N4HwNKfQrseGfb # FuJNN4p8Gcu0aF/dkGE8ADJBvtgzkFnavXt0GQPC7SjGOF7rUXxnUQlszNZM0OcK # UAfWU06sIyiOholQQt8H8jawT+rGCLomfgPUBVq5K8WByd21IeQeS0upSPeTjxS+ # d/C8wzpcbhdNOECwC/wDtgZHvCC95cHNrxuC4+4/Q1KIVVr+1cWqe8hQzFvm3TIg # dduEFTQDIxhpE0GO1ZWNf90upzBYBWwIsh4bqsMZS7SpaYIZ6QV45yViZ1w2WfbH # m3/F34Z3yqgFuZQrZv4OPo7xHK0+y7uZ60RrhSJtE0X080syRJKBbGmNBRidoVyu # JOONWH44I/XN5enZV8StJnqJr9MCV0DBZUCi9ZhP/kAhBjLc5cQ6NByEa9/rebYX # 1bLTiA1JDLzDVIan+A8dz0riWmHBvTyBwhLnEXvXb9lcB3ozgHTb7axE5RnZSYLI # YQgBOBMFuQKM # =YO/Q # -----END PGP SIGNATURE----- # gpg: Signature made Tue 10 Sep 2024 14:36:00 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 * tag 'pull-qapi-2024-09-10' of https://repo.or.cz/qemu/armbru: qapi/vfio: Rename VfioMigrationState to Qapi*, and drop prefix qapi/cryptodev: Rename QCryptodevBackendAlgType to *Algo, and drop prefix qapi/cryptodev: Drop unwanted 'prefix' qapi/crypto: Rename QCryptoAFAlg to QCryptoAFAlgo qapi/crypto: Rename QCryptoRSAPaddingAlgorithm to *Algo, and drop prefix qapi/crypto: Rename QCryptoAkCipherAlgorithm to *Algo, and drop prefix qapi/crypto: Rename QCryptoIVGenAlgorithm to *Algo, and drop prefix qapi/crypto: Rename QCryptoCipherAlgorithm to *Algo, and drop prefix qapi/crypto: Rename QCryptoHashAlgorithm to *Algo, and drop prefix qapi/crypto: Drop unwanted 'prefix' qapi/machine: Rename CpuS390* to S390Cpu*, and drop 'prefix' qapi/ui: Drop temporary 'prefix' qapi/machine: Drop temporary 'prefix' qapi/ebpf: Drop temporary 'prefix' qapi/crypto: Drop temporary 'prefix' qapi/common: Drop temporary 'prefix' qapi/block-core: Drop temporary 'prefix' tests/qapi-schema: Drop temporary 'prefix' qapi: Smarter camel_to_upper() to reduce need for 'prefix' Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-09-10qapi/ui: Drop temporary 'prefix'Markus Armbruster
Recent commit "qapi: Smarter camel_to_upper() to reduce need for 'prefix'" added a temporary 'prefix' to delay changing the generated code. Revert it. This improves DisplayGLMode's generated enumeration constant prefix from DISPLAYGL_MODE to DISPLAY_GL_MODE. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-ID: <20240904111836.3273842-9-armbru@redhat.com>
2024-09-09system: improve migration debugDenis V. Lunev
Right now migration_throttle() tracepoint lacks very important important information, i.e. no one could easily say how much the guest is throttled. This makes difficult to debug guest quality of service during migration. This patch adds one more tracepoint into cpu_throttle_set() which is actually doing this job. Signed-off-by: Denis V. Lunev <den@openvz.org> CC: Peter Xu <peterx@redhat.com> CC: Fabiano Rosas <farosas@suse.de> CC: Paolo Bonzini <pbonzini@redhat.com> Link: https://lore.kernel.org/r/20240905191941.310592-1-den@openvz.org Signed-off-by: Peter Xu <peterx@redhat.com>
2024-09-09softmmu/physmem: fix memory leak in dirty_memory_extend()David Hildenbrand
As reported by Peter, we might be leaking memory when removing the highest RAMBlock (in the weird ram_addr_t space), and adding a new one. We will fail to realize that we already allocated bitmaps for more dirty memory blocks, and effectively discard the pointers to them. Fix it by getting rid of last_ram_page() and by remembering the number of dirty memory blocks that have been allocated already. While at it, let's use "unsigned int" for the number of blocks, which should be sufficient until we reach ~32 exabytes. Looks like this leak was introduced as we switched from using a single bitmap_zero_extend() to allocating multiple bitmaps: bitmap_zero_extend() relies on g_renew() which should have taken care of this. Resolves: https://lkml.kernel.org/r/CAFEAcA-k7a+VObGAfCFNygQNfCKL=AfX6A4kScq=VSSK0peqPg@mail.gmail.com Reported-by: Peter Maydell <peter.maydell@linaro.org> Fixes: 5b82b703b69a ("memory: RCU ram_list.dirty_memory[] for safe RAM hotplug") Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com> Tested-by: Peter Maydell <peter.maydell@linaro.org> Cc: qemu-stable@nongnu.org Cc: Stefan Hajnoczi <stefanha@redhat.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Peter Xu <peterx@redhat.com> Cc: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: David Hildenbrand <david@redhat.com> Link: https://lore.kernel.org/r/20240828090743.128647-1-david@redhat.com Signed-off-by: Peter Xu <peterx@redhat.com>
2024-09-09softmmu: Support concurrent bounce buffersMattias Nissler
When DMA memory can't be directly accessed, as is the case when running the device model in a separate process without shareable DMA file descriptors, bounce buffering is used. It is not uncommon for device models to request mapping of several DMA regions at the same time. Examples include: * net devices, e.g. when transmitting a packet that is split across several TX descriptors (observed with igb) * USB host controllers, when handling a packet with multiple data TRBs (observed with xhci) Previously, qemu only provided a single bounce buffer per AddressSpace and would fail DMA map requests while the buffer was already in use. In turn, this would cause DMA failures that ultimately manifest as hardware errors from the guest perspective. This change allocates DMA bounce buffers dynamically instead of supporting only a single buffer. Thus, multiple DMA mappings work correctly also when RAM can't be mmap()-ed. The total bounce buffer allocation size is limited individually for each AddressSpace. The default limit is 4096 bytes, matching the previous maximum buffer size. A new x-max-bounce-buffer-size parameter is provided to configure the limit for PCI devices. Signed-off-by: Mattias Nissler <mnissler@rivosinc.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Acked-by: Peter Xu <peterx@redhat.com> Link: https://lore.kernel.org/r/20240819135455.2957406-1-mnissler@rivosinc.com Signed-off-by: Peter Xu <peterx@redhat.com>
2024-08-23system/vl.c: Print machine name, not "(null)", for unknown machine typesPeter Maydell
In commit 412d294ffdc we tried to improve the error message printed when the machine type is unknown, but we used the wrong variable, resulting in: $ ./build/x86/qemu-system-aarch64 -M bang qemu-system-aarch64: unsupported machine type: "(null)" Use -machine help to list supported machines Use the right variable, so we produce more helpful output: $ ./build/x86/qemu-system-aarch64 -M bang qemu-system-aarch64: unsupported machine type: "bang" Use -machine help to list supported machines Note that we must move the qdict_del() to below the error_setg(), because machine_type points into the value of that qdict entry, and deleting it will make the pointer invalid. Cc: qemu-stable@nongnu.org Fixes: 412d294ffdc ("vl.c: select_machine(): add selected machine type to error message") Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Michael Tokarev <mjt@tls.msk.ru> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2024-08-16replay: allow runstate shutdown->running when replaying traceNicholas Piggin
When replaying a trace, it is possible to go from shutdown to running with a reverse-debugging step. This can be useful if the problem being debugged triggers a reset or shutdown. This can be tested by making a recording of a machine that shuts down, then using -action shutdown=pause when replaying it. Continuing to the end of the trace then reverse-stepping in gdb crashes due to invalid runstate transition. Just permitting the transition seems to be all that's necessary for reverse-debugging to work well in such a state. Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru> Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Message-Id: <20240813050638.446172-5-npiggin@gmail.com> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20240813202329.1237572-13-alex.bennee@linaro.org>
2024-08-06system/vl.c: Expand OpenGL related errorsPeter Maydell
Expand the OpenGL related error messages we produce for various "OpenGL not present/not supported" cases, to hopefully guide the user towards how to fix things. Now if the user tries to enable GL on a backend that doesn't support it the error message is a bit more precise: $ qemu-system-aarch64 -M virt -device virtio-gpu-gl -display curses,gl=on qemu-system-aarch64: OpenGL is not supported by display backend 'curses' Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Acked-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> [AJB: Improved error report message] Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Message-ID: <20240731154136.3494621-3-peter.maydell@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-08-06Merge tag 'pull-qapi-2024-08-05' of https://repo.or.cz/qemu/armbru into stagingRichard Henderson
QAPI patches patches for 2024-08-05 # -----BEGIN PGP SIGNATURE----- # # iQJGBAABCAAwFiEENUvIs9frKmtoZ05fOHC0AOuRhlMFAmawhYUSHGFybWJydUBy # ZWRoYXQuY29tAAoJEDhwtADrkYZT5j4P/i9dh0Y8sS5qJqvEZzKWFlIkXWjYpUFW # FThfHyz5J2MilabQUeTxF0yhM40pciGu9ULXqwhzKNAXoAZwfH4VhSkT1E01pwDE # 9RRCOvtRHM5YDExMUn+8vfsHfpTBcfqB6EAO6eteIQ+2dMsDv2wtsrWLx3uXMjHn # 5VfxdKPVmQndcnrQDEAm8WhUpS9qVyJz5SqXuZ2Ku14X+EWyUc5ZGFEawgN63iIG # fDqP5AwsHBPXUGtldlrbubrvBJVgNzAMwL/vizZR04L/30q6V/3ThyqaOyVuKibQ # r1B2hebow00+Ie2nZRz1awCapnpuefk1Ll6KMHI5MD4kfmZiXBDhPeh2RnnyCBaK # RudigAFff2kho7Z814JSJccGKBczkniXiDRb+rOeTBbE+wWEAfrlhf7YFlwqqQv7 # 4ZfeMdv3B5bIq8RUTRUbzlf/BTx3Lao9koa/c6x/x42Gwhwc2Z8F9nuQLPfxPMC/ # MbL8+dDGNF0NiZdLUbSVATLNC5zXxkAVy2D1O8GjZfQSmHK6SeyJGEyUjrEY6AxA # FiaJ4PduCAi+aieV7bpx0tkKVKs7hHkwbIDJcPw38GwAgXc0/tuLxAornTQ4il7y # MIUysqtEoFryFzt7Uf510vG7URzFhHpJNsMAXeHErK53Fw1+VDpXQ7ImK56Huzy2 # lH6IAh+582Sq # =D9S5 # -----END PGP SIGNATURE----- # gpg: Signature made Mon 05 Aug 2024 05:55:49 PM AEST # 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] * tag 'pull-qapi-2024-08-05' of https://repo.or.cz/qemu/armbru: qmp: Fix higher half vaddrs for [p]memsave qapi: Refill doc comments to conform to conventions Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-08-05qmp: Fix higher half vaddrs for [p]memsaveJosh Junon
Fixes higher-half address parsing for QMP commands `[p]memsave`. Signed-off-by: Josh Junon <junon@oro.sh> Message-ID: <20240802140704.13591-1-junon@oro.sh> Reviewed-by: Markus Armbruster <armbru@redhat.com> [Subject tweaked, and one PRId64 updated to PRIu64] Signed-off-by: Markus Armbruster <armbru@redhat.com>
2024-08-05qemu/osdep: Add excluded fd parameter to qemu_close_all_open_fd()Clément Léger
In order for this function to be usable by tap.c code, add a list of file descriptors that should not be closed. Signed-off-by: Clément Léger <cleger@rivosinc.com> Message-ID: <20240802145423.3232974-5-cleger@rivosinc.com> [rth: Use max_fd in qemu_close_all_open_fd_close_range] Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-08-05qemu/osdep: Move close_all_open_fds() to oslib-posixClément Léger
Move close_all_open_fds() in oslib-posix, rename it qemu_close_all_open_fds() and export it. Signed-off-by: Clément Léger <cleger@rivosinc.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-ID: <20240802145423.3232974-2-cleger@rivosinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-07-29system/physmem: Where we assume we have a RAM MR, assert itPeter Maydell
In the functions invalidate_and_set_dirty() and cpu_physical_memory_snapshot_and_clear_dirty(), we assume that we are dealing with RAM memory regions. In this case we know that memory_region_get_ram_addr() will succeed. Assert this before we use the returned ram_addr_t in arithmetic. This makes Coverity happier about these functions: it otherwise complains that we might have an arithmetic overflow that stems from the possible -1 return from memory_region_get_ram_addr(). Resolves: Coverity CID 1547629, 1547715 Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com> Message-id: 20240723170513.1676453-1-peter.maydell@linaro.org
2024-07-24Merge tag 'hw-misc-20240723' of https://github.com/philmd/qemu into stagingRichard Henderson
Misc HW patch queue - Restrict probe_access*() functions to TCG (Phil) - Extract do_invalidate_device_tlb from vtd_process_device_iotlb_desc (Clément) - Fixes in Loongson IPI model (Bibo & Phil) - Make docs/interop/firmware.json compatible with qapi-gen.py script (Thomas) - Correct MPC I2C MMIO region size (Zoltan) - Remove useless cast in Loongson3 Virt machine (Yao) - Various uses of range overlap API (Yao) - Use ERRP_GUARD macro in nubus_virtio_mmio_realize (Zhao) - Use DMA memory API in Goldfish UART model (Phil) - Expose fifo8_pop_buf and introduce fifo8_drop (Phil) - MAINTAINERS updates (Zhao, Phil) # -----BEGIN PGP SIGNATURE----- # # iQIzBAABCAAdFiEE+qvnXhKRciHc/Wuy4+MsLN6twN4FAmagFF8ACgkQ4+MsLN6t # wN5bKg//f5TwUhsy2ff0FJpHheDOj/9Gc2nZ1U/Fp0E5N3sz3A7MGp91wye6Xwi3 # XG34YN9LK1AVzuCdrEEs5Uaxs1ZS1R2mV+fZaGHwYYxPDdnXxGyp/2Q0eyRxzbcN # zxE2hWscYSZbPVEru4HvZJKfp4XnE1cqA78fJKMAdtq0IPq38tmQNRlJ+gWD9dC6 # ZUHXPFf3DnucvVuwqb0JYO/E+uJpcTtgR6pc09Xtv/HFgMiS0vKZ1I/6LChqAUw9 # eLMpD/5V2naemVadJe98/dL7gIUnhB8GTjsb4ioblG59AO/uojutwjBSQvFxBUUw # U5lX9OSn20ouwcGiqimsz+5ziwhCG0R6r1zeQJFqUxrpZSscq7NQp9ygbvirm+wS # edLc8yTPf4MtYOihzPP9jLPcXPZjEV64gSnJISDDFYWANCrysX3suaFEOuVYPl+s # ZgQYRVSSYOYHgNqBSRkPKKVUxskSQiqLY3SfGJG4EA9Ktt5lD1cLCXQxhdsqphFm # Ws3zkrVVL0EKl4v/4MtCgITIIctN1ZJE9u3oPJjASqSvK6EebFqAJkc2SidzKHz0 # F3iYX2AheWNHCQ3HFu023EvFryjlxYk95fs2f6Uj2a9yVbi813qsvd3gcZ8t0kTT # +dmQwpu1MxjzZnA6838R6OCMnC+UpMPqQh3dPkU/5AF2fc3NnN8= # =J/I2 # -----END PGP SIGNATURE----- # gpg: Signature made Wed 24 Jul 2024 06:36:47 AM AEST # gpg: using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE # gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full] * tag 'hw-misc-20240723' of https://github.com/philmd/qemu: (28 commits) MAINTAINERS: Add myself as a reviewer of machine core MAINTAINERS: Cover guest-agent in QAPI schema util/fifo8: Introduce fifo8_drop() util/fifo8: Expose fifo8_pop_buf() util/fifo8: Rename fifo8_pop_buf() -> fifo8_pop_bufptr() util/fifo8: Rename fifo8_peek_buf() -> fifo8_peek_bufptr() util/fifo8: Use fifo8_reset() in fifo8_create() util/fifo8: Fix style chardev/char-fe: Document returned value on error hw/char/goldfish: Use DMA memory API hw/nubus/virtio-mmio: Fix missing ERRP_GUARD() in realize handler dump: make range overlap check more readable crypto/block-luks: make range overlap check more readable system/memory_mapping: make range overlap check more readable sparc/ldst_helper: make range overlap check more readable cxl/mailbox: make range overlap check more readable util/range: Make ranges_overlap() return bool hw/mips/loongson3_virt: remove useless type cast hw/i2c/mpc_i2c: Fix mmio region size docs/interop/firmware.json: convert "Example" section ... Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-07-23system/memory_mapping: make range overlap check more readableYao Xingtao
use ranges_overlap() instead of open-coding the overlap check to improve the readability of the code. Signed-off-by: Yao Xingtao <yaoxt.fnst@fujitsu.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: David Hildenbrand <david@redhat.com> Message-ID: <20240722040742.11513-10-yaoxt.fnst@fujitsu.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-07-22physmem: Add helper function to destroy CPU AddressSpaceSalil Mehta
Virtual CPU Hot-unplug leads to unrealization of a CPU object. This also involves destruction of the CPU AddressSpace. Add common function to help destroy the CPU AddressSpace. Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Tested-by: Vishnu Pajjuri <vishnu@os.amperecomputing.com> Reviewed-by: Gavin Shan <gshan@redhat.com> Tested-by: Xianglai Li <lixianglai@loongson.cn> Tested-by: Miguel Luis <miguel.luis@oracle.com> Reviewed-by: Shaoqin Huang <shahuang@redhat.com> Tested-by: Zhao Liu <zhao1.liu@intel.com> Acked-by: Igor Mammedov <imammedo@redhat.com> Message-Id: <20240716111502.202344-7-salil.mehta@huawei.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-07-16system/physmem: use return value of ram_block_discard_require() as errnoZhenzhong Duan
When ram_block_discard_require() fails, errno is passed to error_setg_errno(). It's a stale value or 0 which is unrelated to ram_block_discard_require(). As ram_block_discard_require() already returns -EBUSY in failure case, use it as errno for error_setg_errno(). Fixes: 852f0048f3ea ("make guest_memfd require uncoordinated discard") Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: David Hildenbrand <david@redhat.com> Message-ID: <20240716064213.290696-1-zhenzhong.duan@intel.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-07-16vl: fix "type is NULL" in -vga helpMarc-André Lureau
Don't pass NULL to module_object_class_by_name(), when the interface is unavailable. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20240715114420.2062870-1-marcandre.lureau@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-07-16system/cpus: Add cpu_pause() functionNicholas Piggin
This factors the CPU pause function from pause_all_vcpus() into a new cpu_pause() function, similarly to cpu_resume(). cpu_resume() is moved to keep it next to cpu_pause(). Cc: Philippe Mathieu-Daudé <philmd@linaro.org> Cc: Peter Xu <peterx@redhat.com> Cc: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Peter Xu <peterx@redhat.com> Message-ID: <20240712120247.477133-17-npiggin@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-07-12physmem: Bail out qemu_ram_block_from_host() for invalid ram addrsEdgar E. Iglesias
Bail out in qemu_ram_block_from_host() when xen_ram_addr_from_mapcache() does not find an existing mapping. Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
2024-07-09memory: remove IOMMU MR iommu_set_page_size_mask() callbackEric Auger
Everything is now in place to use the Host IOMMU Device callbacks to retrieve the page size mask usable with a given assigned device. This new method brings the advantage to pass the info much earlier to the virtual IOMMU and before the IOMMU MR gets enabled. So let's remove the call to memory_region_iommu_set_page_size_mask in vfio common.c and remove the single implementation of the IOMMU MR callback in the virtio-iommu.c Signed-off-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
2024-07-05tracepoints: move physmem trace pointsAlex Bennée
They don't need to be in the global trace-events file and can have a local trace header. Also add address_space_map tracepoint for tracking mapping behaviour. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20240705084047.857176-4-alex.bennee@linaro.org>
2024-07-03Merge tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu ↵Richard Henderson
into staging virtio: features,fixes A bunch of improvements: - vhost dirty log is now only scanned once, not once per device - virtio and vhost now support VIRTIO_F_NOTIFICATION_DATA - cxl gained DCD emulation support - pvpanic gained shutdown support - beginning of patchset for Generic Port Affinity Structure - s3 support - friendlier error messages when boot fails on some illegal configs - for vhost-user, VHOST_USER_SET_LOG_BASE is now only sent once - part of vhost-user support for any POSIX system - not yet enabled due to qtest failures - sr-iov VF setup code has been reworked significantly - new tests, particularly for risc-v ACPI - bugfixes Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # -----BEGIN PGP SIGNATURE----- # # iQFDBAABCAAtFiEEXQn9CHHI+FuUyooNKB8NuNKNVGkFAmaF068PHG1zdEByZWRo # YXQuY29tAAoJECgfDbjSjVRp+DMIAMC//mBXIZlPprfhb5cuZklxYi31Acgu5TUr # njqjCkN+mFhXXZuc3B67xmrQ066IEPtsbzCjSnzuU41YK4tjvO1g+LgYJBv41G16 # va2k8vFM5pdvRA+UC9li1CCIPxiEcszxOdzZemj3szWLVLLUmwsc5OZLWWeFA5m8 # vXrrT9miODUz3z8/Xn/TVpxnmD6glKYIRK/IJRzzC4Qqqwb5H3ji/BJV27cDUtdC # w6ns5RYIj5j4uAiG8wQNDggA1bMsTxFxThRDUwxlxaIwAcexrf1oRnxGRePA7PVG # BXrt5yodrZYR2sR6svmOOIF3wPMUDKdlAItTcEgYyxaVo5rAdpc= # =p9h4 # -----END PGP SIGNATURE----- # gpg: Signature made Wed 03 Jul 2024 03:41:51 PM PDT # 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: (85 commits) hw/pci: Replace -1 with UINT32_MAX for romsize pcie_sriov: Register VFs after migration pcie_sriov: Remove num_vfs from PCIESriovPF pcie_sriov: Release VFs failed to realize pcie_sriov: Reuse SR-IOV VF device instances pcie_sriov: Ensure VF function number does not overflow pcie_sriov: Do not manually unrealize hw/ppc/spapr_pci: Do not reject VFs created after a PF hw/ppc/spapr_pci: Do not create DT for disabled PCI device hw/pci: Rename has_power to enabled virtio-iommu: Clear IOMMUDevice when VFIO device is unplugged virtio: remove virtio_tswap16s() call in vring_packed_event_read() hw/cxl/events: Mark cxl-add-dynamic-capacity and cxl-release-dynamic-capcity unstable hw/cxl/events: Improve QMP interfaces and documentation for add/release dynamic capacity. tests/data/acpi/rebuild-expected-aml.sh: Add RISC-V pc-bios/meson.build: Add support for RISC-V in unpack_edk2_blobs meson.build: Add RISC-V to the edk2-target list tests/data/acpi/virt: Move ARM64 ACPI tables under aarch64/${machine} path tests/data/acpi: Move x86 ACPI tables under x86/${machine} path tests/qtest/bios-tables-test.c: Set "arch" for x86 tests ... Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-07-02Merge tag 'hw-misc-20240702' of https://github.com/philmd/qemu into stagingRichard Henderson
Misc HW patches queue - Prevent NULL deref in sPAPR network model (Oleg) - Automatic deprecation of versioned machine types (Daniel) - Correct 'dump-guest-core' property name in hint (Akihiko) - Prevent IRQ leak in MacIO IDE model (Mark) - Remove dead #ifdef'ry related to unsupported macOS 12.0 (Akihiko) - Remove "hw/hw.h" where unnecessary (Thomas) # -----BEGIN PGP SIGNATURE----- # # iQIzBAABCAAdFiEE+qvnXhKRciHc/Wuy4+MsLN6twN4FAmaDiSQACgkQ4+MsLN6t # wN4jmBAA2kxwFAGbKvokANDAZBwWmJdnuIPcqS+jdo/wCuQXOo1ROADd3NFlgQWx # z1xOv/LiAmQiUeeiP+nlA8gWCdW93PErU07og1p1+N2D1sBO6oG5QDlT/tTFuEGd # IL21jG2xWkEemd3PSN2pHKrytpS0e4S0cNZIKgTUTKdv+Mb2ZEiQi7K4zUTjcmjz # nlsSjTXdyKBmoiqNGhITWfbR2IUWjtCpzUO44ceqXd5HDpvfGhpKI7Uwun1W2xNU # yw1XrAFd64Qhd/lvc28G1DLfDdtRIoaRGxgLzQbU6621s0o50Ecs6TNHseuUAKvd # tQhOtM8IEuZ6jVw8nswCPIcJyjbeY29kjI4WmD2weF1fZbDey6Emlrf+dkJUIuCb # TximyTXw3rb1nREUVsEQLF69BKjTjE5+ETaplcTWGHCoH2+uA/5MqygalTH1Ub9W # TwVWSUwpNvIJ3RTsT20YVowkill8piF+ECldTKzJuWjqDviiJDoMm5EFdkkcUB20 # nMyhGoiXtiQ4NYU0/B6HbHOXZkqLbhWcx9G281xJ+RRwjUyVxXD3zHGR9AoOp9ls # EAo/2URJtGN95LJmzCtaD+oo0wRZ5+7lmnqHPPXkYUdwFm4bhe3dP4NggIrS0cXn # 19wvBqQuPwywxIbFEu6327YtfPRcImWIlFthWnm9lUyDmbOqDKw= # =fLCx # -----END PGP SIGNATURE----- # gpg: Signature made Mon 01 Jul 2024 09:59:16 PM PDT # gpg: using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE # gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full] * tag 'hw-misc-20240702' of https://github.com/philmd/qemu: (22 commits) Remove inclusion of hw/hw.h from files that don't need it net/vmnet: Drop ifdef for macOS versions older than 12.0 block/file-posix: Drop ifdef for macOS versions older than 12.0 audio: Drop ifdef for macOS versions older than 12.0 hvf: Drop ifdef for macOS versions older than 12.0 hw/ide/macio: switch from using qemu_allocate_irq() to qdev input GPIOs system/physmem: Fix reference to dump-guest-core docs: document special exception for machine type deprecation & removal hw/i386: remove obsolete manual deprecation reason string of i440fx machines hw/ppc: remove obsolete manual deprecation reason string of spapr machines hw: skip registration of outdated versioned machine types hw: set deprecation info for all versioned machine types include/hw: temporarily disable deletion of versioned machine types include/hw: add macros for deprecation & removal of versioned machines hw/i386: convert 'q35' machine definitions to use new macros hw/i386: convert 'i440fx' machine definitions to use new macros hw/m68k: convert 'virt' machine definitions to use new macros hw/ppc: convert 'spapr' machine definitions to use new macros hw/s390x: convert 'ccw' machine definitions to use new macros hw/arm: convert 'virt' machine definitions to use new macros ... Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-07-02system/physmem: Fix reference to dump-guest-coreAkihiko Odaki
dump_guest_core is exposed as dump-guest-core with QOM. Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: David Hildenbrand <david@redhat.com> Message-ID: <20240628-dump-v1-1-c581d10f3646@daynix.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-07-01pvpanic: Emit GUEST_PVSHUTDOWN QMP event on pvpanic shutdown signalAlejandro Jimenez
Emit a QMP event on receiving a PVPANIC_SHUTDOWN event. Even though a typical SHUTDOWN event will be sent, it will be indistinguishable from a shutdown originating from other cases (e.g. KVM exit due to KVM_SYSTEM_EVENT_SHUTDOWN) that also issue the guest-shutdown cause. A management layer application can detect the new GUEST_PVSHUTDOWN event to determine if the guest is using the pvpanic interface to request shutdowns. Signed-off-by: Alejandro Jimenez <alejandro.j.jimenez@oracle.com> Message-Id: <20240527-pvpanic-shutdown-v8-6-5a28ec02558b@t-8ch.de> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-07-01hw/misc/pvpanic: add support for normal shutdownsThomas Weißschuh
Shutdown requests are normally hardware dependent. By extending pvpanic to also handle shutdown requests, guests can submit such requests with an easily implementable and cross-platform mechanism. Acked-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: Thomas Weißschuh <thomas@t-8ch.de> Message-Id: <20240527-pvpanic-shutdown-v8-5-5a28ec02558b@t-8ch.de> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-07-01hw/xen: detect when running inside stubdomainMarek Marczykowski-Górecki
Introduce global xen_is_stubdomain variable when qemu is running inside a stubdomain instead of dom0. This will be relevant for subsequent patches, as few things like accessing PCI config space need to be done differently. Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com> Reviewed-by: Anthony PERARD <anthony.perard@citrix.com> Message-Id: <e66aa97dca5120f22e015c19710b2ff04f525720.1711506237.git-series.marmarek@invisiblethingslab.com> Signed-off-by: Anthony PERARD <anthony@xenproject.org>
2024-06-30vl.c: select_machine(): add selected machine type to error messageVladimir Sementsov-Ogievskiy
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Michael Tokarev <mjt@tls.msk.ru> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2024-06-30vl.c: select_machine(): use g_autoptrVladimir Sementsov-Ogievskiy
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Michael Tokarev <mjt@tls.msk.ru> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>