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2024-04-10hw/virtio: Introduce virtio_bh_new_guarded() helperPhilippe Mathieu-Daudé
Introduce virtio_bh_new_guarded(), similar to qemu_bh_new_guarded() but using the transport memory guard, instead of the device one (there can only be one virtio device per virtio bus). Inspired-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Message-Id: <20240409105537.18308-2-philmd@linaro.org>
2024-04-09virtio-snd: rewrite invalid tx/rx message handlingManos Pitsidianakis
The current handling of invalid virtqueue elements inside the TX/RX virt queue handlers is wrong. They are added in a per-stream invalid queue to be processed after the handler is done examining each message, but the invalid message might not be specifying any stream_id; which means it's invalid to add it to any stream->invalid queue since stream could be NULL at this point. This commit moves the invalid queue to the VirtIOSound struct which guarantees there will always be a valid temporary place to store them inside the tx/rx handlers. The queue will be emptied before the handler returns, so the queue must be empty at any other point of the device's lifetime. Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org> Message-Id: <virtio-snd-rewrite-invalid-tx-rx-message-handling-v1.manos.pitsidianakis@linaro.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-04-09Revert "hw/virtio: Add support for VDPA network simulation devices"Michael S. Tsirkin
This reverts commit cd341fd1ffded978b2aa0b5309b00be7c42e347c. The patch adds non-upstream code in include/standard-headers/linux/virtio_pci.h which would make maintainance harder. Revert for now. Suggested-by: Jason Wang <jasowang@redhat.com> Message-Id: <df6b6b465753e754a19459e8cd61416548f89a42.1712569644.git.mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-26hw/clock: Let clock_set_mul_div() return a boolean valuePhilippe Mathieu-Daudé
Let clock_set_mul_div() return a boolean value whether the clock has been updated or not, similarly to clock_set(). Return early when clock_set_mul_div() is called with same mul/div values the clock has. Acked-by: Luc Michel <luc@lmichel.fr> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20240325152827.73817-2-philmd@linaro.org>
2024-03-25misc/pca955*: Move models under hw/gpioCédric Le Goater
The PCA9552 and PCA9554 devices are both I2C GPIO controllers and the PCA9552 also can drive LEDs. Do all the necessary adjustments to move the models under hw/gpio. Cc: Glenn Miles <milesg@linux.vnet.ibm.com> Signed-off-by: Cédric Le Goater <clg@redhat.com> Message-ID: <20240325134833.1484265-1-clg@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-03-19Merge tag 'pull-for-9.0-20240319' of https://github.com/legoater/qemu into ↵Peter Maydell
staging aspeed, pnv, vfio queue: * user device fixes for Aspeed and PowerNV machines * coverity fix for iommufd # -----BEGIN PGP SIGNATURE----- # # iQIzBAABCAAdFiEEoPZlSPBIlev+awtgUaNDx8/77KEFAmX5mm0ACgkQUaNDx8/7 # 7KE/MQ/9GeX4yNBxY2iTATdmPXwjMw8AtKyfIQb605nIO0ch1Z98ywl5VMwCNohn # ppY9L5bFpEASgRlFVm73X4DGxKyRGpRPqylsvINh0hKciRpmRkELHY3llhnXsd7P # Q197pDtFr54FeX8j4+hSAu4paT97fPENlKn0J6lto2I1cXGcD1LYNDFhysoXdGme # brJgo7KjQJZPZ560ZewskL5FWf3G9EkRjpqd8y0G5OtNmAPgAaahOMHhDCXan182 # J89I9CHI5xN45MRfAs8JamSaj/GyNsr4h04WhPa0+VZQ5vsaeW2Ekt4ypj+oAV+p # wykhYzQk4ALZcmmph2flSAtLa7uheI+imyqubMthQCDj3G8onSQBMd5/4WRK6O49 # 0oE1DpPDEfhlJEQYxaYhOeqeA9iaP+w6V+yE+L5oGlMO66cR7GZsPu0x7kXailbH # IoHw9mO+vMkpuyeP7M3hA8WRFCdFpf1Nn1Ao5Jz3KoiTyJWlIvX5VSaj12sjddQ2 # fU9SKu2Q5QqS5uQGakkY64EyUy7RkGIX6zY2NIscVe2lfAfKf3mZwu7OIuLjEy5O # lRn35vWV8fOdRooKoDPTNcdBCaNPi+RApin8chOv5P+F+ie7+Twf9sb1AgH/pIcv # HptvTXbvSFNbbdb+OE8a5qsqTvnrN8d31IXzrWRYsJB07x2IyoA= # =zR3v # -----END PGP SIGNATURE----- # gpg: Signature made Tue 19 Mar 2024 14:00:13 GMT # gpg: using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1 # gpg: Good signature from "Cédric Le Goater <clg@kaod.org>" [undefined] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: A0F6 6548 F048 95EB FE6B 0B60 51A3 43C7 CFFB ECA1 * tag 'pull-for-9.0-20240319' of https://github.com/legoater/qemu: aspeed/smc: Only wire flash devices at reset ppc/pnv: I2C controller is not user creatable vfio/iommufd: Fix memory leak Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-03-19aspeed/smc: Only wire flash devices at resetCédric Le Goater
The Aspeed machines have many Static Memory Controllers (SMC), up to 8, which can only drive flash memory devices. Commit 27a2c66c92ec ("aspeed/smc: Wire CS lines at reset") tried to ease the definitions of these devices by allowing flash devices from the command line to be attached to a SSI bus. For that, the wiring of the CS lines of the Aspeed SMC controller was moved at reset. Two assumptions are made though, first that the device has a SSI_GPIO_CS GPIO line, which is not always the case, and second that it is a flash device. Correct this problem by ensuring that the devices attached to the bus are of the correct flash type. This fixes a QEMU abort when devices without a CS line, such as the max111x, are passed on the command line. While at it, export TYPE_M25P80 used in the Xilinx Versal Virtual machine. Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2228 Fixes: 27a2c66c92ec ("aspeed/smc: Wire CS lines at reset") Reported-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Tested-by: Thomas Huth <thuth@redhat.com> [ clg: minor fixes in the commit log ] Signed-off-by: Cédric Le Goater <clg@redhat.com>
2024-03-18smbios: get rid of global smbios_ep_typeIgor Mammedov
Signed-off-by: Igor Mammedov <imammedo@redhat.com> Acked-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> Reviewed-by: Ani Sinha <anisinha@redhat.com> Tested-by: Fiona Ebner <f.ebner@proxmox.com> Message-Id: <20240314152302.2324164-14-imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-18smbios: handle errors consistentlyIgor Mammedov
Current code uses mix of error_report()+exit(1) and error_setg() to handle errors. Use newer error_setg() everywhere, beside consistency it will allow to detect error condition without killing QEMU and attempt switch-over to SMBIOS3.x tables/entrypoint in follow up patch. while at it, clear smbios_tables pointer after freeing. that will avoid double free if smbios_get_tables() is called multiple times. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Ani Sinha <anisinha@redhat.com> Message-Id: <20240314152302.2324164-13-imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-18smbios: build legacy mode code only for 'pc' machineIgor Mammedov
basically moving code around without functional change. And exposing some symbols so that they could be shared between smbbios.c and new smbios_legacy.c plus some meson magic to build smbios_legacy.c only for 'pc' machine and otherwise replace it with stub if not selected. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Ani Sinha <anisinha@redhat.com> Message-Id: <20240314152302.2324164-12-imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-18smbios: rename/expose structures/bitmaps used by both legacy and modern codeIgor Mammedov
As a preparation to move legacy handling into a separate file, add prefix 'smbios_' to type0/type1/have_binfile_bitmap/have_fields_bitmap and expose them in smbios.h so that they can be reused in legacy and modern code. Doing it as a separate patch to avoid rename cluttering follow-up patch which will move legacy code into a separate file. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Ani Sinha <anisinha@redhat.com> Message-Id: <20240314152302.2324164-11-imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-18smbios: don't check type4 structures in legacy modeIgor Mammedov
legacy mode doesn't support structures of type 2 and more, and CLI has a check for '-smbios type' option, however it's still possible to sneak in type4 as a blob with '-smbios file' option. However doing the later makes SMBIOS tables broken since SeaBIOS doesn't expect that. Rather than trying to add support for type4 to legacy code (both QEMU and SeaBIOS), simplify smbios_get_table_legacy() by dropping not relevant check in legacy code and error out on type4 blob. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Ani Sinha <anisinha@redhat.com> Tested-by: Fiona Ebner <f.ebner@proxmox.com> Message-Id: <20240314152302.2324164-9-imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-18smbios: get rid of smbios_legacy globalIgor Mammedov
clean up smbios_set_defaults() which is reused by legacy and non legacy machines from being aware of 'legacy' notion and need to turn it off. And push legacy handling up to PC machine code where it's relevant. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Ani Sinha <anisinha@redhat.com> Acked-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> Tested-by: Fiona Ebner <f.ebner@proxmox.com> Message-Id: <20240314152302.2324164-7-imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-18smbios: get rid of smbios_smp_sockets globalIgor Mammedov
it makes smbios_validate_table() independent from smbios_smp_sockets global, which in turn lets smbios_get_tables() avoid using not related legacy code. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Ani Sinha <anisinha@redhat.com> Tested-by: Fiona Ebner <f.ebner@proxmox.com> Message-Id: <20240314152302.2324164-6-imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-13Merge tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu ↵Peter Maydell
into staging virtio,pc,pci: features, cleanups, fixes more memslots support in libvhost-user support PCIe Gen5/Gen6 link speeds in pcie more traces in vdpa network simulation devices support in vdpa SMBIOS type 9 descriptor implementation Bump max_cpus to 4096 vcpus in q35 aw-bits and granule options in VIRTIO-IOMMU Support report NUMA nodes for device memory using GI in acpi Beginning of shutdown event support in pvpanic fixes, cleanups all over the place. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # -----BEGIN PGP SIGNATURE----- # # iQFDBAABCAAtFiEEXQn9CHHI+FuUyooNKB8NuNKNVGkFAmXw0TMPHG1zdEByZWRo # YXQuY29tAAoJECgfDbjSjVRp8x4H+gLMoGwaGAX7gDGPgn2Ix4j/3kO77ZJ9X9k/ # 1KqZu/9eMS1j2Ei+vZqf05w7qRjxxhwDq3ilEXF/+UFqgAehLqpRRB8j5inqvzYt # +jv0DbL11PBp/oFjWcytm5CbiVsvq8KlqCF29VNzc162XdtcduUOWagL96y8lJfZ # uPrOoyeR7SMH9lp3LLLHWgu+9W4nOS03RroZ6Umj40y5B7yR0Rrppz8lMw5AoQtr # 0gMRnFhYXeiW6CXdz+Tzcr7XfvkkYDi/j7ibiNSURLBfOpZa6Y8+kJGKxz5H1K1G # 6ZY4PBcOpQzl+NMrktPHogczgJgOK10t+1i/R3bGZYw2Qn/93Eg= # =C0UU # -----END PGP SIGNATURE----- # gpg: Signature made Tue 12 Mar 2024 22:03:31 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: (68 commits) docs/specs/pvpanic: document shutdown event hw/cxl: Fix missing reserved data in CXL Device DVSEC hmat acpi: Fix out of bounds access due to missing use of indirection hmat acpi: Do not add Memory Proximity Domain Attributes Structure targetting non existent memory. qemu-options.hx: Document the virtio-iommu-pci aw-bits option hw/arm/virt: Set virtio-iommu aw-bits default value to 48 hw/i386/q35: Set virtio-iommu aw-bits default value to 39 virtio-iommu: Add an option to define the input range width virtio-iommu: Trace domain range limits as unsigned int qemu-options.hx: Document the virtio-iommu-pci granule option virtio-iommu: Change the default granule to the host page size virtio-iommu: Add a granule property hw/i386/acpi-build: Add support for SRAT Generic Initiator structures hw/acpi: Implement the SRAT GI affinity structure qom: new object to associate device to NUMA node hw/i386/pc: Inline pc_cmos_init() into pc_cmos_init_late() and remove it hw/i386/pc: Set "normal" boot device order in pc_basic_device_init() hw/i386/pc: Avoid one use of the current_machine global hw/i386/pc: Remove "rtc_state" link again Revert "hw/i386/pc: Confine system flash handling to pc_sysfw" ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org> # Conflicts: # hw/core/machine.c
2024-03-13Merge tag 'pull-ppc-for-9.0-2-20240313' of https://gitlab.com/npiggin/qemu ↵Peter Maydell
into staging * PAPR nested hypervisor host implementation for spapr TCG * excp_helper.c code cleanups and improvements * Move more ops to decodetree * Deprecate pseries-2.12 machines and P9 and P10 DD1.0 CPUs * Document running Linux on AmigaNG * Update dt feature advertising POWER CPUs. * Add P10 PMU SPRs * Improve pnv topology calculation for SMT8 CPUs. * Various bug fixes. # -----BEGIN PGP SIGNATURE----- # # iQIzBAABCgAdFiEETkN92lZhb0MpsKeVZ7MCdqhiHK4FAmXwiT8ACgkQZ7MCdqhi # HK7C/w//XxEO2bQTFPLFDTrP/voq7pcX8XeQNVyXCkXYjvsbu05oQow50k+Y5UAE # US4MFjt8jFz0vuIKuKyoA3kG41zDSOzoX4TQXMM+tyTWbuFF3KAyfizb1xE6SYAN # xJEGvmiXv/EgoSBD7BTKQp1tMPdIGZLwSdYiA0lmOo7YaMCgYAXaujW5hnNjQecT # 873sN+10pHtQY++mINtD9Nfb6AcDGMWw0b+bykqIXhNRkI8IGOS4WF4vAuMBrwfe # UM00wDnNRb86Dk14bv2XVNDr6/i0VRtUMwM4yiptrQ1TQx18LZaPSQFYjQfPaan7 # LwN4QkMFnBX54yJ7Npvjvu8BCBF47kwOVu4CIAFJ4sIm0WfTmozDpPttwcZ5w7Ve # iXDOB9ECAB4pQ2rCgbSNG8MYUZgoHHOuThqolOP0Vh9NHRRJxpdw6CyAbmCGftc0 # lvRDPFiKp8xmCNJ/j3XzoUdHoG7NMwpUmHv9ruGU18SdQ8hyJN9AcQGWYrB4v0RV # /hs2RAbwntG7ahkcwd8uy5aFw88Wph/uGXPXc49EWj7i49vHeIV2y5+gtthMywje # qqjFXkistXuF+JHVnyoYmqqCyXaHX5CEwtawMv4EQeaJs76bLhMeMTKKl9rRp8qB # DtbIZphO8iMsocrBnje48sA5HR0PM+H4HTjw10i8R0fLlWitaIY= # =XnY5 # -----END PGP SIGNATURE----- # gpg: Signature made Tue 12 Mar 2024 16:56:31 GMT # gpg: using RSA key 4E437DDA56616F4329B0A79567B30276A8621CAE # gpg: Good signature from "Nicholas Piggin <npiggin@gmail.com>" [unknown] # 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: 4E43 7DDA 5661 6F43 29B0 A795 67B3 0276 A862 1CAE * tag 'pull-ppc-for-9.0-2-20240313' of https://gitlab.com/npiggin/qemu: (38 commits) spapr: nested: Introduce cap-nested-papr for Nested PAPR API spapr: nested: Introduce H_GUEST_RUN_VCPU hcall. spapr: nested: Use correct source for parttbl info for nested PAPR API. spapr: nested: Introduce H_GUEST_[GET|SET]_STATE hcalls. spapr: nested: Initialize the GSB elements lookup table. spapr: nested: Extend nested_ppc_state for nested PAPR API spapr: nested: Introduce H_GUEST_CREATE_VCPU hcall. spapr: nested: Introduce H_GUEST_[CREATE|DELETE] hcalls. spapr: nested: Introduce H_GUEST_[GET|SET]_CAPABILITIES hcalls. spapr: nested: Document Nested PAPR API spapr: nested: keep nested-hv related code restricted to its API. spapr: nested: Introduce SpaprMachineStateNested to store related info. spapr: nested: move nested part of spapr_get_pate into spapr_nested.c spapr: nested: register nested-hv api hcalls only for cap-nested-hv target/ppc: Remove interrupt handler wrapper functions target/ppc: Clean up ifdefs in excp_helper.c, part 3 target/ppc: Clean up ifdefs in excp_helper.c, part 2 target/ppc: Clean up ifdefs in excp_helper.c, part 1 target/ppc: Add gen_exception_err_nip() function target/ppc: Readability improvements in exception handlers ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-03-12hw/cxl: Fix missing reserved data in CXL Device DVSECJonathan Cameron
The r3.1 specification introduced a new 2 byte field, but to maintain DWORD alignment, a additional 2 reserved bytes were added. Forgot those in updating the structure definition but did include them in the size define leading to a buffer overrun. Also use the define so that we don't duplicate the value. Fixes: Coverity ID 1534095 buffer overrun Fixes: 8700ee15de ("hw/cxl: Standardize all references on CXL r3.1 and minor updates") Reported-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Message-Id: <20240308143831.6256-1-Jonathan.Cameron@huawei.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-12virtio-iommu: Add an option to define the input range widthEric Auger
aw-bits is a new option that allows to set the bit width of the input address range. This value will be used as a default for the device config input_range.end. By default it is set to 64 bits which is the current value. Signed-off-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Message-Id: <20240307134445.92296-7-eric.auger@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-12virtio-iommu: Add a granule propertyEric Auger
This allows to choose which granule will be used by default by the virtio-iommu. Current page size mask default is qemu_target_page_mask so this translates into a 4k granule on ARM and x86_64 where virtio-iommu is supported. Signed-off-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Message-Id: <20240307134445.92296-3-eric.auger@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-12hw/acpi: Implement the SRAT GI affinity structureAnkit Agrawal
ACPI spec provides a scheme to associate "Generic Initiators" [1] (e.g. heterogeneous processors and accelerators, GPUs, and I/O devices with integrated compute or DMA engines GPUs) with Proximity Domains. This is achieved using Generic Initiator Affinity Structure in SRAT. During bootup, Linux kernel parse the ACPI SRAT to determine the PXM ids and create a NUMA node for each unique PXM ID encountered. Qemu currently do not implement these structures while building SRAT. Add GI structures while building VM ACPI SRAT. The association between device and node are stored using acpi-generic-initiator object. Lookup presence of all such objects and use them to build these structures. The structure needs a PCI device handle [2] that consists of the device BDF. The vfio-pci device corresponding to the acpi-generic-initiator object is located to determine the BDF. [1] ACPI Spec 6.3, Section 5.2.16.6 [2] ACPI Spec 6.3, Table 5.80 Cc: Jonathan Cameron <qemu-devel@nongnu.org> Cc: Alex Williamson <alex.williamson@redhat.com> Cc: Cedric Le Goater <clg@redhat.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Ankit Agrawal <ankita@nvidia.com> Message-Id: <20240308145525.10886-3-ankita@nvidia.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-12qom: new object to associate device to NUMA nodeAnkit Agrawal
NVIDIA GPU's support MIG (Mult-Instance GPUs) feature [1], which allows partitioning of the GPU device resources (including device memory) into several (upto 8) isolated instances. Each of the partitioned memory needs a dedicated NUMA node to operate. The partitions are not fixed and they can be created/deleted at runtime. Unfortunately Linux OS does not provide a means to dynamically create/destroy NUMA nodes and such feature implementation is not expected to be trivial. The nodes that OS discovers at the boot time while parsing SRAT remains fixed. So we utilize the Generic Initiator (GI) Affinity structures that allows association between nodes and devices. Multiple GI structures per BDF is possible, allowing creation of multiple nodes by exposing unique PXM in each of these structures. Implement the mechanism to build the GI affinity structures as Qemu currently does not. Introduce a new acpi-generic-initiator object to allow host admin link a device with an associated NUMA node. Qemu maintains this association and use this object to build the requisite GI Affinity Structure. When multiple NUMA nodes are associated with a device, it is required to create those many number of acpi-generic-initiator objects, each representing a unique device:node association. Following is one of a decoded GI affinity structure in VM ACPI SRAT. [0C8h 0200 1] Subtable Type : 05 [Generic Initiator Affinity] [0C9h 0201 1] Length : 20 [0CAh 0202 1] Reserved1 : 00 [0CBh 0203 1] Device Handle Type : 01 [0CCh 0204 4] Proximity Domain : 00000007 [0D0h 0208 16] Device Handle : 00 00 20 00 00 00 00 00 00 00 00 00 00 00 00 00 [0E0h 0224 4] Flags (decoded below) : 00000001 Enabled : 1 [0E4h 0228 4] Reserved2 : 00000000 [0E8h 0232 1] Subtable Type : 05 [Generic Initiator Affinity] [0E9h 0233 1] Length : 20 An admin can provide a range of acpi-generic-initiator objects, each associating a device (by providing the id through pci-dev argument) to the desired NUMA node (using the node argument). Currently, only PCI device is supported. For the grace hopper system, create a range of 8 nodes and associate that with the device using the acpi-generic-initiator object. While a configuration of less than 8 nodes per device is allowed, such configuration will prevent utilization of the feature to the fullest. The following sample creates 8 nodes per PCI device for a VM with 2 PCI devices and link them to the respecitve PCI device using acpi-generic-initiator objects: -numa node,nodeid=2 -numa node,nodeid=3 -numa node,nodeid=4 \ -numa node,nodeid=5 -numa node,nodeid=6 -numa node,nodeid=7 \ -numa node,nodeid=8 -numa node,nodeid=9 \ -device vfio-pci-nohotplug,host=0009:01:00.0,bus=pcie.0,addr=04.0,rombar=0,id=dev0 \ -object acpi-generic-initiator,id=gi0,pci-dev=dev0,node=2 \ -object acpi-generic-initiator,id=gi1,pci-dev=dev0,node=3 \ -object acpi-generic-initiator,id=gi2,pci-dev=dev0,node=4 \ -object acpi-generic-initiator,id=gi3,pci-dev=dev0,node=5 \ -object acpi-generic-initiator,id=gi4,pci-dev=dev0,node=6 \ -object acpi-generic-initiator,id=gi5,pci-dev=dev0,node=7 \ -object acpi-generic-initiator,id=gi6,pci-dev=dev0,node=8 \ -object acpi-generic-initiator,id=gi7,pci-dev=dev0,node=9 \ -numa node,nodeid=10 -numa node,nodeid=11 -numa node,nodeid=12 \ -numa node,nodeid=13 -numa node,nodeid=14 -numa node,nodeid=15 \ -numa node,nodeid=16 -numa node,nodeid=17 \ -device vfio-pci-nohotplug,host=0009:01:01.0,bus=pcie.0,addr=05.0,rombar=0,id=dev1 \ -object acpi-generic-initiator,id=gi8,pci-dev=dev1,node=10 \ -object acpi-generic-initiator,id=gi9,pci-dev=dev1,node=11 \ -object acpi-generic-initiator,id=gi10,pci-dev=dev1,node=12 \ -object acpi-generic-initiator,id=gi11,pci-dev=dev1,node=13 \ -object acpi-generic-initiator,id=gi12,pci-dev=dev1,node=14 \ -object acpi-generic-initiator,id=gi13,pci-dev=dev1,node=15 \ -object acpi-generic-initiator,id=gi14,pci-dev=dev1,node=16 \ -object acpi-generic-initiator,id=gi15,pci-dev=dev1,node=17 \ Link: https://www.nvidia.com/en-in/technologies/multi-instance-gpu [1] Cc: Jonathan Cameron <qemu-devel@nongnu.org> Cc: Alex Williamson <alex.williamson@redhat.com> Cc: Markus Armbruster <armbru@redhat.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Acked-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Ankit Agrawal <ankita@nvidia.com> Message-Id: <20240308145525.10886-2-ankita@nvidia.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-12hw/i386/pc: Inline pc_cmos_init() into pc_cmos_init_late() and remove itBernhard Beschow
Now that pc_cmos_init() doesn't populate the X86MachineState::rtc attribute any longer, its duties can be merged into pc_cmos_init_late() which is called within machine_done notifier. This frees pc_piix and pc_q35 from explicit CMOS initialization. Signed-off-by: Bernhard Beschow <shentey@gmail.com> Message-Id: <20240303185332.1408-5-shentey@gmail.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-12Revert "hw/i386/pc: Confine system flash handling to pc_sysfw"Bernhard Beschow
Specifying the property `-M pflash0` results in a regression: qemu-system-x86_64: Property 'pc-q35-9.0-machine.pflash0' not found Revert the change for now until a solution is found. This reverts commit 6f6ad2b24582593d8feb00434ce2396840666227. Reported-by: Volker Rümelin <vr_qemu@t-online.de> Signed-off-by: Bernhard Beschow <shentey@gmail.com> Message-Id: <20240226215909.30884-3-shentey@gmail.com> Tested-by: Alex Williamson <alex.williamson@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-12pcie_sriov: Reset SR-IOV extended capabilityAkihiko Odaki
pcie_sriov_pf_disable_vfs() is called when resetting the PF, but it only disables VFs and does not reset SR-IOV extended capability, leaking the state and making the VF Enable register inconsistent with the actual state. Replace pcie_sriov_pf_disable_vfs() with pcie_sriov_pf_reset(), which does not only disable VFs but also resets the capability. Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> Message-Id: <20240228-reuse-v8-3-282660281e60@daynix.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Sriram Yagnaraman <sriram.yagnaraman@ericsson.com>
2024-03-12Implement SMBIOS type 9 v2.6Felix Wu
Signed-off-by: Felix Wu <flwu@google.com> Signed-off-by: Nabih Estefan <nabihestefan@google.com> Message-Id: <20240221170027.1027325-3-nabihestefan@google.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-12Implement base of SMBIOS type 9 descriptor.Felix Wu
Version 2.1+. Signed-off-by: Felix Wu <flwu@google.com> Signed-off-by: Nabih Estefan <nabihestefan@google.com> Message-Id: <20240221170027.1027325-2-nabihestefan@google.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-12hw/virtio: Add support for VDPA network simulation devicesHao Chen
This patch adds support for VDPA network simulation devices. The device is developed based on virtio-net and tap backend, and supports hardware live migration function. For more details, please refer to "docs/system/devices/vdpa-net.rst" Signed-off-by: Hao Chen <chenh@yusur.tech> Message-Id: <20240221073802.2888022-1-chenh@yusur.tech> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-12hw/audio/virtio-sound: return correct command response sizeVolker Rümelin
The payload size returned by command VIRTIO_SND_R_PCM_INFO is wrong. The code in process_cmd() assumes that all commands return only a virtio_snd_hdr payload, but some commands like VIRTIO_SND_R_PCM_INFO may return an additional payload. Add a zero initialized payload_size variable to struct virtio_snd_ctrl_command to allow for additional payloads. Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Volker Rümelin <vr_qemu@t-online.de> Message-Id: <20240218083351.8524-1-vr_qemu@t-online.de> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-12hw/pci-bridge/pxb-cxl: Drop RAS capability from host bridge.Jonathan Cameron
This CXL component isn't allowed to have a RAS capability. Whilst this should be harmless as software is not expected to look here, good to clean it up. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Message-Id: <20240215155206.2736-1-Jonathan.Cameron@huawei.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-12pcie: Support PCIe Gen5/Gen6 link speedsLukas Stockner
This patch extends the PCIe link speed option so that slots can be configured as supporting 32GT/s (Gen5) or 64GT/s (Gen5) speeds. This is as simple as setting the appropriate bit in LnkCap2 and the appropriate value in LnkCap and LnkCtl2. Signed-off-by: Lukas Stockner <lstockner@genesiscloud.com> Message-Id: <20240215012326.3272366-1-lstockner@genesiscloud.com> Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-12vdpa: define SVQ transitioning state for mode switchingSi-Wei Liu
Will be used in following patches. DISABLING(-1) means SVQ is being switched off to passthrough mode. ENABLING(1) means passthrough VQs are being switched to SVQ. DONE(0) means SVQ switching is completed. Message-Id: <1707910082-10243-11-git-send-email-si-wei.liu@oracle.com> Signed-off-by: Si-Wei Liu <si-wei.liu@oracle.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-12Merge tag 'ui-pull-request' of https://gitlab.com/marcandre.lureau/qemu into ↵Peter Maydell
staging display/ui: pending fixes - ui/vnc: Respect bound console - ui/dbus: optimize a bit message queuing - virtio-gpu: fix blob scanout post-load # -----BEGIN PGP SIGNATURE----- # # iQJQBAABCAA6FiEEh6m9kz+HxgbSdvYt2ujhCXWWnOUFAmXwYCYcHG1hcmNhbmRy # ZS5sdXJlYXVAcmVkaGF0LmNvbQAKCRDa6OEJdZac5bv9D/9J1g76mYND+ad++d+G # YiewXtHVwrHm9g+TxUdWXaBcDFy+uFtGpwIBtYN76YjSSL47li74V7sQTZ2FQVys # Y8W61xBzDoAcCLV7/m48WW/mov2+TtyUFYIC3ZOBFS6Ol5aiJ8uurJa11h2WTacq # tQKlK5g//Yv0H0cxn1cYMqRFdsko3H2hSmYz36QuPWfxivC2VeMnN/iTSGfiVSb+ # hTkOdRu+5qmt3mbbYo0Z6YpvjhLqSLob6n29+P7/QlwrQxP+A/JSS4FrAHryXzvm # qZ/wRsPmThjwpnt3ZV9AapagQ7908FRmh1EhyAxrWq2G8QGK/XvJ/JPwBOgZGEiy # W48N5FQhdQUkxkVpkmQVpGhJFAzclqJh/duZiBtixw+25Md6DG04OwHy9k7qCph7 # qj2BZuaSafVcSE0JEG78bt5YHAO3Joyfjf7Jhb0Tqvn2kbv94tCTGtUIH6ngYv4Z # r0vTmlDr7pe1xaa9HeFpaopckvj4uQhlcMHnrETnUtcdWKE5SaBlgNsIwHlNlKZ6 # wmUIMKymXNRIiCZrf2xxJr7PeZ8FJgTlHCy9poSJRwpZDKHaZQMecklELx+jECuU # DPhAmTPTZjCKiXGCI+KlL6nDy/H7zA6boCMO2QpKVk0ehviWOQZvu94srTJL5nz/ # RX+rwGbf3+8LfIFJmLcQCD5qag== # =oY0A # -----END PGP SIGNATURE----- # gpg: Signature made Tue 12 Mar 2024 14:01:10 GMT # gpg: using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5 # gpg: issuer "marcandre.lureau@redhat.com" # gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [full] # gpg: aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [full] # Primary key fingerprint: 87A9 BD93 3F87 C606 D276 F62D DAE8 E109 7596 9CE5 * tag 'ui-pull-request' of https://gitlab.com/marcandre.lureau/qemu: virtio-gpu: fix scanout migration post-load virtio-gpu: remove needless condition ui/dbus: filter out pending messages when scanout ui/dbus: factor out sending a scanout ui/vnc: Respect bound console Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-03-12Merge tag 'pull-request-2024-03-12' of https://gitlab.com/thuth/qemu into ↵Peter Maydell
staging * Add missing ERRP_GUARD() statements in functions that need it * Prefer fast cpu_env() over slower CPU QOM cast macro # -----BEGIN PGP SIGNATURE----- # # iQJFBAABCAAvFiEEJ7iIR+7gJQEY8+q5LtnXdP5wLbUFAmXwPhYRHHRodXRoQHJl # ZGhhdC5jb20ACgkQLtnXdP5wLbWHvBAAgKx5LHFjz3xREVA+LkDTQ49mz0lK3s32 # SGvNlIHjiaDGVttVYhVC4sinBWUruG4Lyv/2QN72OJBzn6WUsEUQE3KPH1d7Y3/s # wS9X7mj70n4kugWJqeIJP5AXSRasHmWoQ4QJLVQRJd6+Eb9jqwep0x7bYkI1de6D # bL1Q7bIfkFeNQBXaiPWAm2i+hqmT4C1r8HEAGZIjAsMFrjy/hzBEjNV+pnh6ZSq9 # Vp8BsPWRfLU2XHm4WX0o8d89WUMAfUGbVkddEl/XjIHDrUD+Zbd1HAhLyfhsmrnE # jXIwSzm+ML1KX4MoF5ilGtg8Oo0gQDEBy9/xck6G0HCm9lIoLKlgTxK9glr2vdT8 # yxZmrM9Hder7F9hKKxmb127xgU6AmL7rYmVqsoQMNAq22D6Xr4UDpgFRXNk2/wO6 # zZZBkfZ4H4MpZXbd/KJpXvYH5mQA4IpkOy8LJdE+dbcHX7Szy9ksZdPA+Z10hqqf # zqS13qTs3abxymy2Q/tO3hPKSJCk1+vCGUkN60Wm+9VoLWGoU43qMc7gnY/pCS7m # 0rFKtvfwFHhokX1orK0lP/ppVzPv/5oFIeK8YDY9if+N+dU2LCwVZHIuf2/VJPRq # wmgH2vAn3JDoRKPxTGX9ly6AMxuZaeP92qBTOPap0gDhihYzIpaCq9ecEBoTakI7 # tdFhV0iRr08= # =NiP4 # -----END PGP SIGNATURE----- # gpg: Signature made Tue 12 Mar 2024 11:35:50 GMT # gpg: using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5 # gpg: issuer "thuth@redhat.com" # gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full] # gpg: aka "Thomas Huth <thuth@redhat.com>" [full] # gpg: aka "Thomas Huth <huth@tuxfamily.org>" [full] # gpg: aka "Thomas Huth <th.huth@posteo.de>" [unknown] # Primary key fingerprint: 27B8 8847 EEE0 2501 18F3 EAB9 2ED9 D774 FE70 2DB5 * tag 'pull-request-2024-03-12' of https://gitlab.com/thuth/qemu: (55 commits) user: Prefer fast cpu_env() over slower CPU QOM cast macro target/xtensa: Prefer fast cpu_env() over slower CPU QOM cast macro target/tricore: Prefer fast cpu_env() over slower CPU QOM cast macro target/sparc: Prefer fast cpu_env() over slower CPU QOM cast macro target/sh4: Prefer fast cpu_env() over slower CPU QOM cast macro target/rx: Prefer fast cpu_env() over slower CPU QOM cast macro target/ppc: Prefer fast cpu_env() over slower CPU QOM cast macro target/openrisc: Prefer fast cpu_env() over slower CPU QOM cast macro target/nios2: Prefer fast cpu_env() over slower CPU QOM cast macro target/mips: Prefer fast cpu_env() over slower CPU QOM cast macro target/microblaze: Prefer fast cpu_env() over slower CPU QOM cast macro target/m68k: Prefer fast cpu_env() over slower CPU QOM cast macro target/loongarch: Prefer fast cpu_env() over slower CPU QOM cast macro target/i386/hvf: Use CPUState typedef target/hexagon: Prefer fast cpu_env() over slower CPU QOM cast macro target/cris: Prefer fast cpu_env() over slower CPU QOM cast macro target/avr: Prefer fast cpu_env() over slower CPU QOM cast macro target/alpha: Prefer fast cpu_env() over slower CPU QOM cast macro target: Replace CPU_GET_CLASS(cpu -> obj) in cpu_reset_hold() handler bulk: Call in place single use cpu_env() ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-03-13spapr: nested: Introduce cap-nested-papr for Nested PAPR APIHarsh Prateek Bora
Introduce a SPAPR capability cap-nested-papr which enables nested PAPR API for nested guests. This new API is to enable support for KVM on PowerVM and the support in Linux kernel has already merged upstream. Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
2024-03-13spapr: nested: Use correct source for parttbl info for nested PAPR API.Harsh Prateek Bora
For nested PAPR API, we use SpaprMachineStateNestedGuest struct to store partition table info, use the same in spapr_get_pate_nested() via helper. Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
2024-03-13spapr: nested: Introduce H_GUEST_[GET|SET]_STATE hcalls.Harsh Prateek Bora
Introduce the nested PAPR hcalls: - H_GUEST_GET_STATE which is used to get state of a nested guest or a guest VCPU. The value field for each element in the request is destination to be updated to reflect current state on success. - H_GUEST_SET_STATE which is used to modify the state of a guest or a guest VCPU. On success, guest (or its VCPU) state shall be updated as per the value field for the requested element(s). Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
2024-03-13spapr: nested: Initialize the GSB elements lookup table.Harsh Prateek Bora
Nested PAPR API provides a standard Guest State Buffer (GSB) format with unique IDs for each guest state element for which get/set state is supported by the API. Some of the elements are read-only and/or guest-wide. Introducing additional required GSB elements and helper routines for state exchange of each of the nested guest state elements for which get/set state should be supported by the API. [amachhiw: set the PCR whenever logical PVR is set] Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Shivaprasad G Bhat <sbhat@linux.ibm.com> Signed-off-by: Amit Machhiwal <amachhiw@linux.vnet.ibm.com> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
2024-03-13spapr: nested: Extend nested_ppc_state for nested PAPR APIHarsh Prateek Bora
Currently, nested_ppc_state stores a certain set of registers and works with nested_[load|save]_state() for state transfer as reqd for nested-hv API. Extending these with additional registers state as reqd for nested PAPR API. Acked-by: Nicholas Piggin <npiggin@gmail.com> Suggested-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
2024-03-13spapr: nested: Introduce H_GUEST_CREATE_VCPU hcall.Harsh Prateek Bora
Introduce the nested PAPR hcall H_GUEST_CREATE_VCPU which is used to create and initialize the specified VCPU resource for the previously created guest. Each guest can have multiple VCPUs upto max 2048. All VCPUs for a guest gets deallocated on guest delete. Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
2024-03-13spapr: nested: Introduce H_GUEST_[CREATE|DELETE] hcalls.Harsh Prateek Bora
Introduce the nested PAPR hcalls: - H_GUEST_CREATE which is used to create and allocate resources for nested guest being created. - H_GUEST_DELETE which is used to delete and deallocate resources for the nested guest being deleted. It also supports deleting all nested guests at once using a deleteAll flag. Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
2024-03-13spapr: nested: Introduce H_GUEST_[GET|SET]_CAPABILITIES hcalls.Harsh Prateek Bora
Introduce the nested PAPR hcalls: - H_GUEST_GET_CAPABILITIES which is used to query the capabilities of the API and the L2 guests it provides. - H_GUEST_SET_CAPABILITIES which is used to set the Guest API capabilities that the Host Partition supports and may use. [amachhiw: support for p9 compat mode and return register bug fixes] Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Amit Machhiwal <amachhiw@linux.vnet.ibm.com> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
2024-03-13spapr: nested: keep nested-hv related code restricted to its API.Harsh Prateek Bora
spapr_exit_nested and spapr_get_pate_nested_hv contains code which is specific to nested-hv API. Isolating code flows based on API helps extending it to be used with different API as well. Suggested-by: Nicholas Piggin <npiggin@gmail.com> Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
2024-03-13spapr: nested: Introduce SpaprMachineStateNested to store related info.Harsh Prateek Bora
Currently, nested_ptcr is being used by existing nested-hv API to store nested guest related info. This need to be organised to extend support for the nested PAPR API which would need to store additional info related to nested guests in next series of patches. Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
2024-03-13spapr: nested: move nested part of spapr_get_pate into spapr_nested.cHarsh Prateek Bora
Most of the nested code has already been moved to spapr_nested.c This logic inside spapr_get_pate is related to nested guests and better suited for spapr_nested.c, hence moving there. Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
2024-03-13spapr: nested: register nested-hv api hcalls only for cap-nested-hvHarsh Prateek Bora
Since cap-nested-hv is an optional capability, it makes sense to register api specfic hcalls only when respective capability is enabled. This requires to introduce a new API to unregister hypercalls to maintain sanity across guest reboot since caps are re-applied across reboots and re-registeration of hypercalls would hit assert otherwise. Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
2024-03-13ppc/pnv: Improve pervasive topology calculation for big-coreCaleb Schlossin
Big (SMT8) cores have a complicated function to map the core, thread ID to pervasive topology (PIR). Fix this for power8, power9, and power10. Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Caleb Schlossin <calebs@linux.vnet.ibm.com> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
2024-03-12virtio-gpu: fix scanout migration post-loadMarc-André Lureau
The current post-loading code for scanout has a FIXME: it doesn't take the resource region/rect into account. But there is more, when adding blob migration support in commit f66767f75c9, I didn't realize that blob resources could be used for scanouts. This situationn leads to a crash during post-load, as they don't have an associated res->image. virtio_gpu_do_set_scanout() handle all cases, but requires the associated virtio_gpu_framebuffer, which is currently not saved during migration. Add a v2 of "virtio-gpu-one-scanout" with the framebuffer fields, so we can restore blob scanouts, as well as fixing the existing FIXME. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Sebastian Ott <sebott@redhat.com>
2024-03-12Merge tag 'net-pull-request' of https://github.com/jasowang/qemu into stagingPeter Maydell
# -----BEGIN PGP SIGNATURE----- # # iQEzBAABCAAdFiEEIV1G9IJGaJ7HfzVi7wSWWzmNYhEFAmXwPUAACgkQ7wSWWzmN # YhFnIwgAgctDniJwlRxXB01eVlzXz7IulHnpSby07XEJxENSpGB8ufaeE4eK5gJy # NVK6C2+1EU2vRxm4oIdcvtN4C4/jtRbYYjiSTx7eE4FmSkqshSnR5XCV72LDqG3i # WbzInjMvYfysmcMXLfrWgxOnVew9WqEzlpEWlc7FfNKnkzBVf+JDztfqCUx0XM7H # qefw4ImjqQw993QxJpipXC7aEGUyouB0RIBB71FkCa9ihlh9x7W68evbOI/jTn5q # HWuStgS02sKHjRFliMbdbMY77FNUz4Yroo/GKSvGt64atxkQSJqPNAV+/9n18LNy # QAH5eK6cXFPOIAaYpADU5kHDVVAFiw== # =iBdx # -----END PGP SIGNATURE----- # gpg: Signature made Tue 12 Mar 2024 11:32:16 GMT # gpg: using RSA key 215D46F48246689EC77F3562EF04965B398D6211 # gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>" [marginal] # gpg: WARNING: This key is not certified with sufficiently trusted signatures! # gpg: It is not certain that the signature belongs to the owner. # Primary key fingerprint: 215D 46F4 8246 689E C77F 3562 EF04 965B 398D 6211 * tag 'net-pull-request' of https://github.com/jasowang/qemu: ebpf: Updated eBPF program and skeleton. qmp: Added new command to retrieve eBPF blob. virtio-net: Added property to load eBPF RSS with fds. ebpf: Added eBPF initialization by fds. ebpf: Added eBPF map update through mmap. Avoid unaligned fetch in ladr_match() e1000e: fix link state on resume igb: fix link state on resume Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-03-12Merge tag 'hw-misc-20240312' of https://github.com/philmd/qemu into stagingPeter Maydell
Misc HW patch queue - Rename hw/ide/ahci-internal.h for consistency (Zoltan) - More convenient PCI hotplug trace events (Vladimir) - Short CLI option to add drives for sam460ex machine (Zoltan) - More missing ERRP_GUARD() macros (Zhao) - Avoid faulting when unmapped I/O BAR is accessed on SPARC EBUS (Mark) - Remove unused includes in hw/core/ (Zhao) - New PCF8574 GPIO over I2C model (Dmitriy) - Require ObjC on Darwin macOS by default (Peter) - Corrected "-smp parameter=1" placement in docs/ (Zhao) # -----BEGIN PGP SIGNATURE----- # # iQIzBAABCAAdFiEE+qvnXhKRciHc/Wuy4+MsLN6twN4FAmXwEJkACgkQ4+MsLN6t # wN4A3hAAngVu7VmyrfqYF6jfDMUuRGYaKf4D73/KF6R1PsU+nJdN7UAkECLj8o7g # mkcAQu1U3fKCUssF6MJ2a3kU+rD1OkkA/ZcitzgWwEjCK8KVjtMt2HzEqX+B/X+e # RUVjXMOMkyV48MF0+yLhJz+lQiDpEBFVxIgssPBNUz1Pw9IfoXp29Bfz+bYBThS4 # ywAdvCefNzSira0Nt6RWTnvgBHB/1+aLy1uMSt0Xu926zcqoxQJ0b//0flYL8vAf # JuSSZuiXPw+oAc3qG3d6aPl3g8DrFn3pvPD471KlFQAnB0dlhEZZqNBPvraySpHl # h04Y8teHYj9XfxPtaWfaEdgQCazdkKFR/q7E5c9GU00Rf469BJeuo9Pzkm4kWfbU # sbCl8em5biVZ5DpBIOMT3/D0JOyGf7/CM8y5c3Jc92hapx2NdSszkvCicrDE1+i0 # zEr4N0P/F2x5KFVFkQ3Xzv2Jtzw+iXj6kSE5a5/64GMK29Mqu/EPaSkvwGDQOs3N # QJ9mpa4gg47g310a0/nH0i5eVbvGVuzcCMP6VXOBVr18cJ7JFQFFiYcvoTDXNQ2m # sq5xUelRimnWfKpawomJXkS+/j0usH61/aQBuDKfj45i8/XFRejCIk0gMWQ9hjyD # no1HqDN8CVXtiPNSinC7ctNHU5ClS0xO/BRl0h3PGC7Bl+A2eVY= # =JQg1 # -----END PGP SIGNATURE----- # gpg: Signature made Tue 12 Mar 2024 08:21:45 GMT # gpg: using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE # gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full] # Primary key fingerprint: FAAB E75E 1291 7221 DCFD 6BB2 E3E3 2C2C DEAD C0DE * tag 'hw-misc-20240312' of https://github.com/philmd/qemu: docs/about/deprecated.rst: Move SMP configurations item to system emulator section meson.build: Always require an objc compiler on macos hosts hw/gpio: introduce pcf8574 driver hw/core: Cleanup unused included headers in numa.c hw/core: Cleanup unused included header in machine-qmp-cmds.c hw/core: Cleanup unused included headers in cpu-common.c sun4u: remap ebus BAR0 to use unassigned_io_ops instead of alias to PCI IO space hw/misc/ivshmem: Fix missing ERRP_GUARD() for error_prepend() hw/core/qdev-properties-system: Fix missing ERRP_GUARD() for error_prepend() hw/core/loader-fit: Fix missing ERRP_GUARD() for error_prepend() hw/ppc/sam460ex: Support short options for adding drives hw/pci: add some convenient trace-events for pcie and shpc hotplug hw/ide/ahci: Rename ahci_internal.h to ahci-internal.h Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-03-12Merge tag 'migration-20240311-pull-request' of ↵Peter Maydell
https://gitlab.com/peterx/qemu into staging Migration pull request - Avihai's fix to allow vmstate iterators to not starve for VFIO - Maksim's fix on additional check on precopy load error - Fabiano's fix on fdatasync() hang in mapped-ram - Jonathan's fix on vring cached access over MMIO regions - Cedric's cleanup patches 1-4 out of his error report series - Yu's fix for RDMA migration (which used to be broken even for 8.2) - Anthony's small cleanup/fix on err message - Steve's patches on privatize migration.h - Xiang's patchset to enable zero page detections in multifd threads # -----BEGIN PGP SIGNATURE----- # # iIgEABYKADAWIQS5GE3CDMRX2s990ak7X8zN86vXBgUCZe9+uBIccGV0ZXJ4QHJl # ZGhhdC5jb20ACgkQO1/MzfOr1wamaQD/SvmpMEcuRndT9LPSxzXowAGDZTBpYUfv # 5XAbx80dS9IBAO8PJJgQJIBHBeacyLBjHP9CsdVtgw5/VW+wCsbfV4AB # =xavb # -----END PGP SIGNATURE----- # gpg: Signature made Mon 11 Mar 2024 21:59:20 GMT # gpg: using EDDSA key B9184DC20CC457DACF7DD1A93B5FCCCDF3ABD706 # gpg: issuer "peterx@redhat.com" # gpg: Good signature from "Peter Xu <xzpeter@gmail.com>" [marginal] # gpg: aka "Peter Xu <peterx@redhat.com>" [marginal] # gpg: WARNING: This key is not certified with sufficiently trusted signatures! # gpg: It is not certain that the signature belongs to the owner. # Primary key fingerprint: B918 4DC2 0CC4 57DA CF7D D1A9 3B5F CCCD F3AB D706 * tag 'migration-20240311-pull-request' of https://gitlab.com/peterx/qemu: (34 commits) migration/multifd: Add new migration test cases for legacy zero page checking. migration/multifd: Enable multifd zero page checking by default. migration/multifd: Implement ram_save_target_page_multifd to handle multifd version of MigrationOps::ram_save_target_page. migration/multifd: Implement zero page transmission on the multifd thread. migration/multifd: Add new migration option zero-page-detection. migration/multifd: Allow clearing of the file_bmap from multifd migration/multifd: Allow zero pages in file migration migration: purge MigrationState from public interface migration: delete unused accessors migration: privatize colo interfaces migration: migration_file_set_error migration: migration_is_device migration: migration_thread_is_self migration: export vcpu_dirty_limit_period migration: export migration_is_running migration: export migration_is_active migration: export migration_is_setup_or_active migration: remove migration.h references migration: export fewer options migration: Fix format in error message ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>