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* qemu-thread: Use futex for QemuEvent on WindowsAkihiko Odaki2025-06-063-16/+10
| | | | | | | | | | | Use the futex-based implementation of QemuEvent on Windows to remove code duplication and remove the overhead of event object construction and destruction. Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Link: https://lore.kernel.org/r/20250526-event-v4-6-5b784cc8e1de@daynix.com Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* qemu-thread: Replace __linux__ with CONFIG_LINUXAkihiko Odaki2025-06-061-1/+1
| | | | | | | | | | scripts/checkpatch.pl warns for __linux__ saying "architecture specific defines should be avoided". Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Link: https://lore.kernel.org/r/20250526-event-v4-4-5b784cc8e1de@daynix.com Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* futex: Support WindowsAkihiko Odaki2025-06-061-12/+41
| | | | | | | | | Windows supports futex-like APIs since Windows 8 and Windows Server 2012. Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> Link: https://lore.kernel.org/r/20250529-event-v5-2-53b285203794@daynix.com Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* futex: Check value after qemu_futex_wait()Akihiko Odaki2025-06-061-0/+9
| | | | | | | | | | | | | | | | | futex(2) - Linux manual page https://man7.org/linux/man-pages/man2/futex.2.html > Note that a wake-up can also be caused by common futex usage patterns > in unrelated code that happened to have previously used the futex > word's memory location (e.g., typical futex-based implementations of > Pthreads mutexes can cause this under some conditions). Therefore, > callers should always conservatively assume that a return value of 0 > can mean a spurious wake-up, and use the futex word's value (i.e., > the user-space synchronization scheme) to decide whether to continue > to block or not. Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> Link: https://lore.kernel.org/r/20250529-event-v5-1-53b285203794@daynix.com Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* i386/kvm: Prefault memory on page state changeTom Lendacky2025-06-061-0/+1
| | | | | | | | | | | | | | | | | | | | A page state change is typically followed by an access of the page(s) and results in another VMEXIT in order to map the page into the nested page table. Depending on the size of page state change request, this can generate a number of additional VMEXITs. For example, under SNP, when Linux is utilizing lazy memory acceptance, memory is typically accepted in 4M chunks. A page state change request is submitted to mark the pages as private, followed by validation of the memory. Since the guest_memfd currently only supports 4K pages, each page validation will result in VMEXIT to map the page, resulting in 1024 additional exits. When performing a page state change, invoke KVM_PRE_FAULT_MEMORY for the size of the page state change in order to pre-map the pages and avoid the additional VMEXITs. This helps speed up boot times. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Link: https://lore.kernel.org/r/f5411c42340bd2f5c14972551edb4e959995e42b.1743193824.git.thomas.lendacky@amd.com Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* util/error: make func optionalPaolo Bonzini2025-06-051-0/+2
| | | | | | | The function name is not available in Rust, so make it optional. Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* util/error: allow non-NUL-terminated err->srcPaolo Bonzini2025-06-051-1/+8
| | | | | | | | | Rust makes the current file available as a statically-allocated string, but without a NUL terminator. Allow this by storing an optional maximum length in the Error. Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* util/error: expose Error definition to Rust codePaolo Bonzini2025-06-051-0/+26
| | | | | | | This is used to preserve the file and line in a roundtrip from C Error to Rust and back to C. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* Merge tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu ↵Stefan Hajnoczi2025-06-026-2/+359
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | into staging virtio,pci,pc: features, fixes, tests vhost will now no longer set a call notifier if unused some work towards loongarch testing based on bios-tables-test some core pci work for SVM support in vtd vhost vdpa init has been optimized for response time to QMP A couple more fixes Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # -----BEGIN PGP SIGNATURE----- # # iQFDBAABCgAtFiEEXQn9CHHI+FuUyooNKB8NuNKNVGkFAmg97ZUPHG1zdEByZWRo # YXQuY29tAAoJECgfDbjSjVRpRBsH/0Fx4NNMaynXmVOgV1rMFirTydhQG5NSdeJv # i1RHd25Rne/RXH0CL71UPuOPADWh6bv9iZTg6RU6g7TwI8K9v3M0R71RlPLh1Lh1 # x7fifWNSNXVi18fM9/j+mIg7I2Ye0AaqveezRJWGzqoOxQKKlVI2xspKZBCCkygd # i2tgtR1ORB6+ji6wVoTDPlL42X5Jef5MUT3XOcRR5biHm0JfqxxQKVM83mD+5yMI # 0YqjT2BVRzo5rGN7mSuf7tQ50xI6I0wI1+eoWeKHRbg08f709M8TZRDKuVh24Evg # 9WnIhKLTzRVdCNLNbw9h9EhxoANpWCyvmnn6GCfkJui40necFHY= # =0lO6 # -----END PGP SIGNATURE----- # gpg: Signature made Mon 02 Jun 2025 14:29:41 EDT # 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: (26 commits) hw/i386/pc_piix: Fix RTC ISA IRQ wiring of isapc machine vdpa: move memory listener register to vhost_vdpa_init vdpa: move iova_tree allocation to net_vhost_vdpa_init vdpa: reorder listener assignment vdpa: add listener_registered vdpa: set backend capabilities at vhost_vdpa_init vdpa: reorder vhost_vdpa_set_backend_cap vdpa: check for iova tree initialized at net_client_start vhost: Don't set vring call if guest notifier is unused tests/qtest/bios-tables-test: Use MiB macro rather hardcode value tests/data/uefi-boot-images: Add ISO image for LoongArch system uefi-test-tools:: Add LoongArch64 support pci: Add a PCI-level API for PRI pci: Add a pci-level API for ATS pci: Add a pci-level initialization function for IOMMU notifiers memory: Store user data pointer in the IOMMU notifiers pci: Add an API to get IOMMU's min page size and virtual address width pci: Cache the bus mastering status in the device pcie: Helper functions to check to check if PRI is enabled pcie: Add a helper to declare the PRI capability for a pcie device ... Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
| * vdpa: move iova_tree allocation to net_vhost_vdpa_initEugenio Pérez2025-06-021-1/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As we are moving to keep the mapping through all the vdpa device life instead of resetting it at VirtIO reset, we need to move all its dependencies to the initialization too. In particular devices with x-svq=on need a valid iova_tree from the beginning. Simplify the code also consolidating the two creation points: the first data vq in case of SVQ active and CVQ start in case only CVQ uses it. Tested-by: Lei Yang <leiyang@redhat.com> Reviewed-by: Si-Wei Liu <si-wei.liu@oracle.com> Acked-by: Jason Wang <jasowang@redhat.com> Suggested-by: Si-Wei Liu <si-wei.liu@oracle.com> Signed-off-by: Eugenio Pérez <eperezma@redhat.com> Signed-off-by: Jonah Palmer <jonah.palmer@oracle.com> Message-Id: <20250522145839.59974-7-jonah.palmer@oracle.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| * vdpa: add listener_registeredEugenio Pérez2025-06-021-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Check if the listener has been registered or not, so it needs to be registered again at start. Tested-by: Lei Yang <leiyang@redhat.com> Reviewed-by: Si-Wei Liu <si-wei.liu@oracle.com> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Eugenio Pérez <eperezma@redhat.com> Signed-off-by: Jonah Palmer <jonah.palmer@oracle.com> Message-Id: <20250522145839.59974-5-jonah.palmer@oracle.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| * vhost: Don't set vring call if guest notifier is unusedHuaitong Han2025-06-021-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The vring call fd is set even when the guest does not use MSI-X (e.g., in the case of virtio PMD), leading to unnecessary CPU overhead for processing interrupts. The commit 96a3d98d2c("vhost: don't set vring call if no vector") optimized the case where MSI-X is enabled but the queue vector is unset. However, there's an additional case where the guest uses INTx and the INTx_DISABLED bit in the PCI config is set, meaning that no interrupt notifier will actually be used. In such cases, the vring call fd should also be cleared to avoid redundant interrupt handling. Fixes: 96a3d98d2c("vhost: don't set vring call if no vector") Reported-by: Zhiyuan Yuan <yuanzhiyuan@chinatelecom.cn> Signed-off-by: Jidong Xia <xiajd@chinatelecom.cn> Signed-off-by: Huaitong Han <hanht2@chinatelecom.cn> Message-Id: <20250522100548.212740-1-hanht2@chinatelecom.cn> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| * pci: Add a PCI-level API for PRICLEMENT MATHIEU--DRIF2025-06-011-0/+130
| | | | | | | | | | | | | | | | | | | | | | | | A device can send a PRI request to the IOMMU using pci_pri_request_page. The PRI response is sent back using the notifier managed with pci_pri_register_notifier and pci_pri_unregister_notifier. Signed-off-by: Clement Mathieu--Drif <clement.mathieu--drif@eviden.com> Co-authored-by: Ethan Milon <ethan.milon@eviden.com> Message-Id: <20250520071823.764266-12-clement.mathieu--drif@eviden.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| * pci: Add a pci-level API for ATSCLEMENT MATHIEU--DRIF2025-06-011-0/+126
| | | | | | | | | | | | | | | | | | | | | | | | | | Devices implementing ATS can send translation requests using pci_ats_request_translation. The invalidation events are sent back to the device using the iommu notifier managed with pci_iommu_register_iotlb_notifier / pci_iommu_unregister_iotlb_notifier. Signed-off-by: Clement Mathieu--Drif <clement.mathieu--drif@eviden.com> Co-authored-by: Ethan Milon <ethan.milon@eviden.com> Message-Id: <20250520071823.764266-11-clement.mathieu--drif@eviden.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| * pci: Add a pci-level initialization function for IOMMU notifiersCLEMENT MATHIEU--DRIF2025-06-011-0/+33
| | | | | | | | | | | | | | | | | | This is meant to be used by ATS-capable devices. Signed-off-by: Clement Mathieu--Drif <clement.mathieu--drif@eviden.com> Message-Id: <20250520071823.764266-10-clement.mathieu--drif@eviden.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| * memory: Store user data pointer in the IOMMU notifiersCLEMENT MATHIEU--DRIF2025-06-011-0/+1
| | | | | | | | | | | | | | | | | | This will help developers of ATS-capable devices to track a state. Signed-off-by: Clement Mathieu--Drif <clement.mathieu--drif@eviden.com> Message-Id: <20250520071823.764266-9-clement.mathieu--drif@eviden.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| * pci: Add an API to get IOMMU's min page size and virtual address widthCLEMENT MATHIEU--DRIF2025-06-011-0/+26
| | | | | | | | | | | | | | | | | | | | This kind of information is needed by devices implementing ATS in order to initialize their translation cache. Signed-off-by: Clement Mathieu--Drif <clement.mathieu--drif@eviden.com> Message-Id: <20250520071823.764266-8-clement.mathieu--drif@eviden.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| * pci: Cache the bus mastering status in the deviceCLEMENT MATHIEU--DRIF2025-06-011-0/+1
| | | | | | | | | | | | | | | | | | | | | | The cached is_master value is necessary to know if a device is allowed to issue ATS/PRI requests or not as these operations do not go through the master_enable memory region. Signed-off-by: Clement Mathieu--Drif <clement.mathieu--drif@eviden.com> Message-Id: <20250520071823.764266-7-clement.mathieu--drif@eviden.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| * pcie: Helper functions to check to check if PRI is enabledCLEMENT MATHIEU--DRIF2025-06-011-0/+1
| | | | | | | | | | | | | | | | | | | | pri_enabled can be used to check whether the capability is present and enabled on a PCIe device Signed-off-by: Clement Mathieu--Drif <clement.mathieu--drif@eviden.com> Message-Id: <20250520071823.764266-6-clement.mathieu--drif@eviden.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| * pcie: Add a helper to declare the PRI capability for a pcie deviceCLEMENT MATHIEU--DRIF2025-06-012-1/+7
| | | | | | | | | | | | | | Signed-off-by: Clement Mathieu--Drif <clement.mathieu--drif@eviden.com> Message-Id: <20250520071823.764266-5-clement.mathieu--drif@eviden.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| * pcie: Helper function to check if ATS is enabledCLEMENT MATHIEU--DRIF2025-06-011-0/+1
| | | | | | | | | | | | | | | | | | | | | | ats_enabled checks whether the capability is present or not. If so, we read the configuration space to get the status of the feature (enabled or not). Signed-off-by: Clement Mathieu--Drif <clement.mathieu--drif@eviden.com> Message-Id: <20250520071823.764266-4-clement.mathieu--drif@eviden.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| * pcie: Helper functions to check if PASID is enabledCLEMENT MATHIEU--DRIF2025-06-011-0/+2
| | | | | | | | | | | | | | | | | | | | | | pasid_enabled checks whether the capability is present or not. If so, we read the configuration space to get the status of the feature (enabled or not). Signed-off-by: Clement Mathieu--Drif <clement.mathieu--drif@eviden.com> Message-Id: <20250520071823.764266-3-clement.mathieu--drif@eviden.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| * pcie: Add helper to declare PASID capability for a pcie deviceCLEMENT MATHIEU--DRIF2025-06-012-1/+10
| | | | | | | | | | | | | | Signed-off-by: Clement Mathieu--Drif <clement.mathieu--drif@eviden.com> Message-Id: <20250520071823.764266-2-clement.mathieu--drif@eviden.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* | Merge tag 'pull-target-arm-20250530-2' of ↵Stefan Hajnoczi2025-05-302-19/+4
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | https://git.linaro.org/people/pmaydell/qemu-arm into staging target-arm queue: * hw/arm: Add GMAC devices to NPCM8XX SoC * hw/arm: Add missing psci_conduit to NPCM8XX SoC boot info * docs/interop: convert text files to restructuredText * target/arm: Some minor refactorings * tests/functional: Add a test for the Stellaris arm machines * hw/block: Drop unused nand.c # -----BEGIN PGP SIGNATURE----- # # iQJNBAABCAA3FiEE4aXFk81BneKOgxXPPCUl7RQ2DN4FAmg5qPYZHHBldGVyLm1h # eWRlbGxAbGluYXJvLm9yZwAKCRA8JSXtFDYM3tXUD/9tKWMUEYl23gd9IB5Ee3xK # dcgG4Fzv0Ae8HLTd1agyhrg5S2LiXmFi37IO65d8Wxf7Y2TBU+kj1m3aB/C3w9Bx # VdHGfNsHAMuYdYCOEm9OvmuSMYSxDRd43pNWdBxbc9/MgLM24rImJ05YHoZFVGrY # S5olcZOl3/ttFHtigO4AYAbxkHMAJ5gDyNJiuk88IPx9WGYdmmM4mzJ/m17/Re01 # hdOUi0DKQO7kl+646knSU0dicu8NeO5rBAyJzu3vFBnvYXznjd9XaxF+A0Opl54P # aBUZz27nDLvnGQrN8B5CjevjUysko+KL/L4NRqebeQKhSe4C8tKFIDocRTGyOEoR # SAI0UpZbcX/mXt52aksSwMNG8oRvHOqpJRnNaaCZQoMjK7SlFwi6WctDpwiGt/Hu # WaVlXaC77YRiKf1RAgH2CxV04ts342v+bndjfi4vy8D4zbTvwgqKxg+qk3N+JBMR # ZUI5Gz3OcGXbw5awJAYbJmyo6qxBysmdHpPY8I1eW0ohzRx1rZ3Vka4yIje5mgO+ # 5yFpSy4GDRqNYKgGwlXRaseB38qKL4bEz0+uGzXYqdG7ACBz0xhT5H10npXkX/au # LumtwW1sohsv3Xf9oBHQ1WQel7LDcWGVEZHZn6q67mazjvivLjREvA74dq1e8bqD # zovTStIpBYRChXTRK1ShUQ== # =Xts4 # -----END PGP SIGNATURE----- # gpg: Signature made Fri 30 May 2025 08:47:50 EDT # gpg: using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE # gpg: issuer "peter.maydell@linaro.org" # gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full] # gpg: aka "Peter Maydell <pmaydell@gmail.com>" [full] # gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full] # gpg: aka "Peter Maydell <peter@archaic.org.uk>" [unknown] # Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE * tag 'pull-target-arm-20250530-2' of https://git.linaro.org/people/pmaydell/qemu-arm: hw/block: Drop unused nand.c tests/functional: Add a test for the Stellaris arm machines target/arm/hvf: Include missing 'cpu-qom.h' header target/arm/kvm: Include missing 'cpu-qom.h' header target/arm/qmp: Include missing 'cpu.h' header target/arm/cpu-features: Include missing 'cpu.h' header hw/arm/boot: Include missing 'system/memory.h' header target/arm/cpregs: Include missing 'target/arm/cpu.h' header target/arm: Only link with zlib when TCG is enabled target/arm/hvf_arm: Avoid using poisoned CONFIG_HVF definition target/arm/tcg-stubs: compile file once (system) docs/interop: convert text files to restructuredText hw/arm: Add missing psci_conduit to NPCM8XX SoC boot info tests/qtest: Migrate GMAC test from 7xx to 8xx hw/arm: Add GMAC devices to NPCM8XX SoC Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
| * | hw/block: Drop unused nand.cPeter Maydell2025-05-291-18/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The nand.c device (TYPE_NAND) is an emulation of a NAND flash memory chip which was used by the old OMAP boards. No current QEMU board uses it, and although techically "-device nand,chip-id=0x6b" doesn't error out, it's not possible to usefully use it from the command line because the only interface it has is via calling C functions like nand_setpins() and nand_setio(). The "config OMAP" stanza (used only by the SX1 board) is the only thing that does "select NAND" to compile in this code, but the SX1 board doesn't actually use the NAND device. Remove the NAND device code entirely; this is effectively leftover cleanup from when we dropped the PXA boards and the OMAP boards other than the sx1. 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: 20250522142859.3122389-1-peter.maydell@linaro.org
| * | hw/arm: Add GMAC devices to NPCM8XX SoCHao Wu2025-05-291-1/+4
| |/ | | | | | | | | | | | | | | | | | | | | | | The GMAC was originally created for the 8xx machine. During upstreaming both the GMAC and the 8XX we removed it so they would not depend on each other for the process, that connection should be added back in. Signed-off-by: Hao Wu <wuhaotsh@google.com> Signed-off-by: Nabih Estefan <nabihestefan@google.com> Message-id: 20250508220718.735415-2-nabihestefan@google.com Reviewed-by: Tyrone Ting <kfting@nuvoton.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | Merge tag 'pull-request-2025-05-30' of https://gitlab.com/thuth/qemu into ↵Stefan Hajnoczi2025-05-306-40/+1
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | staging * Functional tests improvements * Endianness improvements/clean-ups for the Microblaze machines * Remove obsolete -2.4 and -2.5 i440fx and q35 machine types and related code # -----BEGIN PGP SIGNATURE----- # # iQJFBAABCAAvFiEEJ7iIR+7gJQEY8+q5LtnXdP5wLbUFAmg5mlARHHRodXRoQHJl # ZGhhdC5jb20ACgkQLtnXdP5wLbX1eRAAjvTK4noIfzc9QQI7EyUafgdp65m44wwx # vfjlLbhmEnWFF11Qhovc6o36N4zF4Pt30mbXZs0gQaDR5H9RT8wrg9kShirhZX3O # 4raPHCJFBviUCktSg90eFtvuQnfVK9cBMB8PMRQix+V5wRXcCx+cc6ebnQZ+UHp4 # L2d+qKRoHCPRO/dvQth4Be7a5pXqFQeu4gq7i/w9PCa7O+akSM3lc8dsJPuCiXgQ # R7dkwsrRQzmiEC6aDmauNpsRRs0yptQs+9b83V4moLX07hk/R/I59EDFQqALLim7 # jmSbLnulKSSCeatV54PE/K4QxT62iA2OuJ6wo/vzVBGpzLdKE4aq99OcNPDxwWi0 # wc6xVDNtMyr81Ex4pZ0WgVKt57tDBIp9RijB5wTAhRPqKgnHtRGVNqX9TrsFls5L # jIyKgfTxFKf9RA/a53p3uUXNmpLDVG63AhA9jWrAUtGOGJ0V+cDD2hTygXai8XTS # 66aiEdMiuPFV2fApaEftcySFrMoT7RG1JHlcMjsTOpRdZF/x+rehFQKOHcdBeJ6r # /zJ18MXbd5vEcglBz8joPwHu3mt2NLew+IvLPoAlwMfrniiNnUC+IY2Jzz3jYpBI # WbbaesVG7J8SzJ6SwNOVuiCbiAImOkrxEz/8Jm783sZvWSzLYmwI9bBp9KXVxGty # ed14fLi8g5U= # =8SJJ # -----END PGP SIGNATURE----- # gpg: Signature made Fri 30 May 2025 07:45:20 EDT # 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-2025-05-30' of https://gitlab.com/thuth/qemu: (25 commits) tests/unit/test-util-sockets: fix mem-leak on error object hw/net/vmxnet3: Merge DeviceRealize in InstanceInit hw/net/vmxnet3: Remove VMXNET3_COMPAT_FLAG_DISABLE_PCIE definition hw/net/vmxnet3: Remove VMXNET3_COMPAT_FLAG_OLD_MSI_OFFSETS definition hw/scsi/vmw_pvscsi: Convert DeviceRealize -> InstanceInit hw/scsi/vmw_pvscsi: Remove PVSCSI_COMPAT_DISABLE_PCIE_BIT definition hw/scsi/vmw_pvscsi: Remove PVSCSI_COMPAT_OLD_PCI_CONFIGURATION definition hw/core/machine: Remove hw_compat_2_5[] array hw/nvram/fw_cfg: Remove legacy FW_CFG_ORDER_OVERRIDE hw/i386/x86: Remove X86MachineClass::save_tsc_khz field hw/i386/pc: Remove deprecated pc-q35-2.5 and pc-i440fx-2.5 machines hw/virtio/virtio-pci: Remove VIRTIO_PCI_FLAG_DISABLE_PCIE definition hw/virtio/virtio-pci: Remove VIRTIO_PCI_FLAG_MIGRATE_EXTRA definition hw/net/e1000: Remove unused E1000_FLAG_MAC flag hw/core/machine: Remove hw_compat_2_4[] array hw/i386/pc: Remove pc_compat_2_4[] array hw/i386/pc: Remove PCMachineClass::broken_reserved_end field hw/i386/pc: Remove deprecated pc-q35-2.4 and pc-i440fx-2.4 machines docs: Deprecate the qemu-system-microblazeel binary hw/microblaze: Remove the big-endian variants of ml605 and xlnx-zynqmp-pmu ... Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
| * | hw/core/machine: Remove hw_compat_2_5[] arrayPhilippe Mathieu-Daudé2025-05-301-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The hw_compat_2_5[] array was only used by the pc-q35-2.5 and pc-i440fx-2.5 machines, which got removed. Remove it. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com> Message-ID: <20250512083948.39294-13-philmd@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
| * | hw/nvram/fw_cfg: Remove legacy FW_CFG_ORDER_OVERRIDEPhilippe Mathieu-Daudé2025-05-303-14/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The MachineClass::legacy_fw_cfg_order boolean was only used by the pc-q35-2.5 and pc-i440fx-2.5 machines, which got removed. Remove it along with: - FW_CFG_ORDER_OVERRIDE_* definitions - fw_cfg_set_order_override() - fw_cfg_reset_order_override() - fw_cfg_order[] - rom_set_order_override() - rom_reset_order_override() Simplify CLI and pc_vga_init() / pc_nic_init(). Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com> Message-ID: <20250512083948.39294-12-philmd@linaro.org> [thuth: Fix error from check_patch.pl wrt to an empty "for" loop] Signed-off-by: Thomas Huth <thuth@redhat.com>
| * | hw/i386/x86: Remove X86MachineClass::save_tsc_khz fieldPhilippe Mathieu-Daudé2025-05-301-5/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The X86MachineClass::save_tsc_khz boolean was only used by the pc-q35-2.5 and pc-i440fx-2.5 machines, which got removed. Remove it and simplify tsc_khz_needed(). Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com> Message-ID: <20250512083948.39294-11-philmd@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
| * | hw/i386/pc: Remove deprecated pc-q35-2.5 and pc-i440fx-2.5 machinesPhilippe Mathieu-Daudé2025-05-301-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These machines has been supported for a period of more than 6 years. According to our versioned machine support policy (see commit ce80c4fa6ff "docs: document special exception for machine type deprecation & removal") they can now be removed. Remove the now unused empty pc_compat_2_5[] array. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com> Message-ID: <20250512083948.39294-10-philmd@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
| * | hw/virtio/virtio-pci: Remove VIRTIO_PCI_FLAG_DISABLE_PCIE definitionPhilippe Mathieu-Daudé2025-05-301-4/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | VIRTIO_PCI_FLAG_DISABLE_PCIE was only used by the hw_compat_2_4[] array, via the 'x-disable-pcie=false' property. We removed all machines using that array, lets remove all the code around VIRTIO_PCI_FLAG_DISABLE_PCIE (see commit 9a4c0e220d8 for similar VIRTIO_PCI_FLAG_* enum removal). Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com> Message-ID: <20250512083948.39294-9-philmd@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
| * | hw/virtio/virtio-pci: Remove VIRTIO_PCI_FLAG_MIGRATE_EXTRA definitionPhilippe Mathieu-Daudé2025-05-301-4/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | VIRTIO_PCI_FLAG_MIGRATE_EXTRA was only used by the hw_compat_2_4[] array, via the 'migrate-extra=true' property. We removed all machines using that array, lets remove all the code around VIRTIO_PCI_FLAG_MIGRATE_EXTRA. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Message-ID: <20250512083948.39294-8-philmd@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
| * | hw/core/machine: Remove hw_compat_2_4[] arrayPhilippe Mathieu-Daudé2025-05-301-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The hw_compat_2_4[] array was only used by the pc-q35-2.4 and pc-i440fx-2.4 machines, which got removed. Remove it. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com> Message-ID: <20250512083948.39294-6-philmd@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
| * | hw/i386/pc: Remove pc_compat_2_4[] arrayPhilippe Mathieu-Daudé2025-05-301-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The pc_compat_2_4[] array was only used by the pc-q35-2.4 and pc-i440fx-2.4 machines, which got removed. Remove it. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com> Message-ID: <20250512083948.39294-4-philmd@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
| * | hw/i386/pc: Remove PCMachineClass::broken_reserved_end fieldPhilippe Mathieu-Daudé2025-05-301-1/+0
| |/ | | | | | | | | | | | | | | | | | | | | | | | | | | The PCMachineClass::broken_reserved_end field was only used by the pc-q35-2.4 and pc-i440fx-2.4 machines, which got removed. Remove it and simplify pc_memory_init(). Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com> Message-ID: <20250512083948.39294-3-philmd@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
* | Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into stagingStefan Hajnoczi2025-05-303-0/+233
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * target/i386/kvm: Intel TDX support * target/i386/emulate: more lflags cleanups * meson: remove need for explicit listing of dependencies in hw_common_arch and target_common_arch * rust: small fixes * hpet: Reorganize register decoding to be more similar to Rust code * target/i386: fixes for AMD models * target/i386: new EPYC-Turin CPU model # -----BEGIN PGP SIGNATURE----- # # iQFIBAABCgAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmg4BxwUHHBib256aW5p # QHJlZGhhdC5jb20ACgkQv/vSX3jHroP67gf+PEP4EDQP0AJUfxXYVsczGf5snGjz # ro8jYmKG+huBZcrS6uPK5zHYxtOI9bHr4ipTHJyHd61lyzN6Ys9amPbs/CRE2Q4x # Ky4AojPhCuaL2wHcYNcu41L+hweVQ3myj97vP3hWvkatulXYeMqW3/4JZgr4WZ69 # A9LGLtLabobTz5yLc8x6oHLn/BZ2y7gjd2LzTz8bqxx7C/kamjoDrF2ZHbX9DLQW # BKWQ3edSO6rorSNHWGZsy9BE20AEkW2LgJdlV9eXglFEuEs6cdPKwGEZepade4bQ # Rdt2gHTlQdUDTFmAbz8pttPxFGMC9Zpmb3nnicKJpKQAmkT/x4k9ncjyAQ== # =XmkU # -----END PGP SIGNATURE----- # gpg: Signature made Thu 29 May 2025 03:05:00 EDT # 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' of https://gitlab.com/bonzini/qemu: (77 commits) target/i386/tcg/helper-tcg: fix file references in comments target/i386: Add support for EPYC-Turin model target/i386: Update EPYC-Genoa for Cache property, perfmon-v2, RAS and SVM feature bits target/i386: Add couple of feature bits in CPUID_Fn80000021_EAX target/i386: Update EPYC-Milan CPU model for Cache property, RAS, SVM feature bits target/i386: Update EPYC-Rome CPU model for Cache property, RAS, SVM feature bits target/i386: Update EPYC CPU model for Cache property, RAS, SVM feature bits rust: make declaration of dependent crates more consistent docs: Add TDX documentation i386/tdx: Validate phys_bits against host value i386/tdx: Make invtsc default on i386/tdx: Don't treat SYSCALL as unavailable i386/tdx: Fetch and validate CPUID of TD guest target/i386: Print CPUID subleaf info for unsupported feature i386: Remove unused parameter "uint32_t bit" in feature_word_description() i386/cgs: Introduce x86_confidential_guest_check_features() i386/tdx: Define supported KVM features for TDX i386/tdx: Add XFD to supported bit of TDX i386/tdx: Add supported CPUID bits relates to XFAM i386/tdx: Add supported CPUID bits related to TD Attributes ... Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
| * | headers: Add definitions from UEFI spec for volumes, resources, etc...Xiaoyao Li2025-05-281-0/+187
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add UEFI definitions for literals, enums, structs, GUIDs, etc... that will be used by TDX to build the UEFI Hand-Off Block (HOB) that is passed to the Trusted Domain Virtual Firmware (TDVF). All values come from the UEFI specification [1], PI spec [2] and TDVF design guide[3]. [1] UEFI Specification v2.1.0 https://uefi.org/sites/default/files/resources/UEFI_Spec_2_10_Aug29.pdf [2] UEFI PI spec v1.8 https://uefi.org/sites/default/files/resources/UEFI_PI_Spec_1_8_March3.pdf [3] https://software.intel.com/content/dam/develop/external/us/en/documents/tdx-virtual-firmware-design-guide-rev-1.pdf Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Link: https://lore.kernel.org/r/20250508150002.689633-23-xiaoyao.li@intel.com Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| * | i386/tdx: Track mem_ptr for each firmware entry of TDVFXiaoyao Li2025-05-281-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For each TDVF sections, QEMU needs to copy the content to guest private memory via KVM API (KVM_TDX_INIT_MEM_REGION). Introduce a field @mem_ptr for TdxFirmwareEntry to track the memory pointer of each TDVF sections. So that QEMU can add/copy them to guest private memory later. TDVF sections can be classified into two groups: - Firmware itself, e.g., TDVF BFV and CFV, that located separately from guest RAM. Its memory pointer is the bios pointer. - Sections located at guest RAM, e.g., TEMP_MEM and TD_HOB. mmap a new memory range for them. Register a machine_init_done callback to do the stuff. Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Link: https://lore.kernel.org/r/20250508150002.689633-21-xiaoyao.li@intel.com Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| * | i386/tdvf: Introduce function to parse TDVF metadataIsaku Yamahata2025-05-281-0/+38
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | TDX VM needs to boot with its specialized firmware, Trusted Domain Virtual Firmware (TDVF). QEMU needs to parse TDVF and map it in TD guest memory prior to running the TDX VM. A TDVF Metadata in TDVF image describes the structure of firmware. QEMU refers to it to setup memory for TDVF. Introduce function tdvf_parse_metadata() to parse the metadata from TDVF image and store the info of each TDVF section. TDX metadata is located by a TDX metadata offset block, which is a GUID-ed structure. The data portion of the GUID structure contains only an 4-byte field that is the offset of TDX metadata to the end of firmware file. Select X86_FW_OVMF when TDX is enable to leverage existing functions to parse and search OVMF's GUID-ed structures. Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com> Co-developed-by: Xiaoyao Li <xiaoyao.li@intel.com> Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Link: https://lore.kernel.org/r/20250508150002.689633-18-xiaoyao.li@intel.com Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| * | kvm: Introduce kvm_arch_pre_create_vcpu()Xiaoyao Li2025-05-281-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Introduce kvm_arch_pre_create_vcpu(), to perform arch-dependent work prior to create any vcpu. This is for i386 TDX because it needs call TDX_INIT_VM before creating any vcpu. The specific implementation for i386 will be added in the future patch. Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Link: https://lore.kernel.org/r/20250508150002.689633-8-xiaoyao.li@intel.com Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* | | io: Add helper for setting socket send buffer sizeNir Soffer2025-05-291-0/+13
| |/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Testing reading and writing from qemu-nbd using a unix domain socket shows that the platform default send buffer size is too low, leading to poor performance and hight cpu usage. Add a helper for setting socket send buffer size to be used in NBD code. It can also be used in other contexts. We don't need a helper for receive buffer size since it is not used with unix domain sockets. This is documented for Linux, and not documented for macOS. Failing to set the socket buffer size is not a fatal error, but the caller may want to warn about the failure. Signed-off-by: Nir Soffer <nirsof@gmail.com> Message-ID: <20250517201154.88456-2-nirsof@gmail.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Signed-off-by: Eric Blake <eblake@redhat.com>
* | Merge tag 'pull-qapi-2025-05-28' of https://repo.or.cz/qemu/armbru into stagingStefan Hajnoczi2025-05-291-1/+1
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | QAPI patches patches for 2025-05-28 # -----BEGIN PGP SIGNATURE----- # # iQJGBAABCAAwFiEENUvIs9frKmtoZ05fOHC0AOuRhlMFAmg3UTYSHGFybWJydUBy # ZWRoYXQuY29tAAoJEDhwtADrkYZTz9cQALqbici35rI19BYR8XNTcIK1sS6iB9wx # 6vLLix7a+/vsmBXiHEfo6nnlTBsU1NVP+8Tvx8+6TRBUnjK+9YaPZHE8k6lGglWm # 5lbue7nUlzaF4TfTmqrsCeeYKvc8iwC5TUBHbsLNpf9IIvNHbRm4IrD4ySnur+mN # vTQWEvLkT9quh5KPaiZajlQulIpaFZjwREJ2U8LC6Tb+t0qtAGL6hc+etI49re6A # 2jJq29G+hSxK87FBFwgilh4Dl5DCDAe75Plp1Opy0wyowM06ilSATYBJ6SL4B3wg # RKQXmHiHZCxk+MLs3vhE65bhNmMLkf+xbY/jxSNs5Hisj4Snt7bLqWRaBAhkRZOz # ZCyGMI6lpJELo8VIEE2gB8m/kf6YAG4pfLdZkIZCuFyW2I6b3OQjOn5G0td6JtvX # a5ygtuzi8VIxA3FcODb/EMNAPOv6B4aHgW3IaiwLB2kgeiqR+yMIE6zqZZHrEGUl # A/S7an99vbHgSFPtJ37VaUEdDnb06b4ebIvNyBzrgtXO8ekHaXAjCh52UYkLFOJe # S0dBrENj6M1yJ8HPwqWgP25PdlBAbCGHCsaZScrv7j08Q7sNJbQz0mmrCi0V/djV # riZBVcODabQ9mveMc1KJplKwIg351YJk3XwHqMLKHw9srMl3z3YcZf6T3e/G3ScQ # rlqRDslZvvgd # =3NrB # -----END PGP SIGNATURE----- # gpg: Signature made Wed 28 May 2025 14:08:54 EDT # 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-2025-05-28' of https://repo.or.cz/qemu/armbru: qapi: use imperative style in documentation qapi: make all generated files common qapi: remove qapi_specific_outputs from meson.build qapi: make s390x specific CPU commands unconditionally available qapi: make most CPU commands unconditionally available qapi: Make CpuModelExpansionInfo::deprecated-props optional and generic qapi: remove the misc-target.json file qapi: make Xen event commands unconditionally available qapi: make SGX commands unconditionally available qapi: expose query-gic-capability command unconditionally qapi: make SEV commands unconditionally available qapi: expand docs for SEV commands qapi: expose rtc-reset-reinjection command unconditionally Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
| * | qapi: make s390x specific CPU commands unconditionally availableDaniel P. Berrangé2025-05-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This removes the TARGET_S390X and CONFIG_KVM conditions from the CPU commands that are conceptually specific to s390x. Top level stubs are provided to cope with non-s390x targets, or builds without KVM. The removal of CONFIG_KVM is justified by the fact there is no conceptual difference between running 'qemu-system-s390x -accel tcg' on a build with and without KVM built-in, so apps only using TCG can't rely on the CONFIG_KVM in the schema. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Message-ID: <20250522190542.588267-11-pierrick.bouvier@linaro.org> Reviewed-by: Markus Armbruster <armbru@redhat.com>
* | | target: Use cpu_pointer_wrap_uint32 for 32-bit targetsRichard Henderson2025-05-281-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | M68K, MicroBlaze, OpenRISC, RX, TriCore and Xtensa are all 32-bit targets. AVR is more complicated, but using a 32-bit wrap preserves current behaviour. Cc: Michael Rolnik <mrolnik@gmail.com> Cc: Laurent Vivier <laurent@vivier.eu> Cc: Stafford Horne <shorne@gmail.com> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Cc: Max Filippov <jcmvbkbc@gmail.com> Tested-by Bastian Koppelmann <kbastian@mail.uni-paderborn.de> (tricore) Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* | | target: Use cpu_pointer_wrap_notreached for strict align targetsRichard Henderson2025-05-281-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Alpha, HPPA, and SH4 always use aligned addresses, and therefore never produce accesses that cross pages. Cc: Helge Deller <deller@gmx.de> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* | | accel/tcg: Add TCGCPUOps.pointer_wrapRichard Henderson2025-05-281-0/+7
| | | | | | | | | | | | | | | Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* | | tcg: Drop TCGContext.page_{mask,bits}Richard Henderson2025-05-281-3/+0
| | | | | | | | | | | | | | | | | | Use exec/target_page.h instead of independent variables. Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* | | tcg: Drop TCGContext.tlb_dyn_max_bitsRichard Henderson2025-05-281-1/+0
|/ / | | | | | | | | | | | | | | | | This was an extremely minor optimization for aarch64 and x86_64, to use a 32-bit AND instruction when the guest softmmu tlb maximum was sufficiently small. Both hosts can simply use a 64-bit AND insn instead. Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* | hw/misc/aspeed_hace: Support DMA 64 bits dram addressJamin Lin2025-05-251-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | According to the AST2700 design, the data source address is 64-bit, with R_HASH_SRC_HI storing bits [63:32] and R_HASH_SRC storing bits [31:0]. Similarly, the digest address is 64-bit, with R_HASH_DEST_HI storing bits [63:32] and R_HASH_DEST storing bits [31:0]. To maintain compatibility with older SoCs such as the AST2600, the AST2700 HW automatically set bit 34 of the 64-bit sg_addr. As a result, the firmware only needs to provide a 32-bit sg_addr containing bits [31:0]. This is sufficient for the AST2700, as it uses a DRAM offset rather than a DRAM address. Introduce a has_dma64 class attribute and set it to true for the AST2700. Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Link: https://lore.kernel.org/qemu-devel/20250515081008.583578-15-jamin_lin@aspeedtech.com Signed-off-by: Cédric Le Goater <clg@redhat.com>