[6.14-adv-next] Add Grace virtualization support to 6.14-adv, (upstream vEVENTQ + HW QUEUE and OOT vEGM)#167

Closed

nirmoy wants to merge 143 commits into

NVIDIA:24.04_linux-nvidia-adv-6.14-nextfrom

nirmoy:614_tech_preview_virt.1

Commits on Jul 18, 2025

Revert "x86/module: prepare module loading for ROX allocations of text"

rppt
authored and
nirmoy
committed
x86/ibt: Clean up is_endbr()

Peter Zijlstra
authored and
nirmoy
committed

Commits on Jul 23, 2025

Revert "NVIDIA: SAUCE: iommu/arm-smmu-v3: Implement arm_smmu_get_msi_mapping_domain"
nirmoy
committed
iommu/arm-smmu-v3: Fix iommu_device_probe bug due to duplicated stream ids

nicolinc
authored and
nirmoy
committed
iommufd/fault: Remove iommufd_fault_domain_attach/detach/replace_dev()

nicolinc
authored and
nirmoy
committed
Revert "NVIDIA: SAUCE: iommu/dma: Support MSIs through nested domains"
nirmoy
committed
genirq/msi: Store the IOMMU IOVA directly in msi_desc instead of iommu_cookie

jgunthorpe
authored and
nirmoy
committed
genirq/msi: Refactor iommu_dma_compose_msi_msg()

jgunthorpe
authored and
nirmoy
committed
iommu: Make iommu_dma_prepare_msi() into a generic operation

jgunthorpe
authored and
nirmoy
committed
iommu: Make @handle mandatory in iommu_{attach|replace}_group_handle()

yiliu1765
authored and
nirmoy
committed
iommu: Drop iommu_group_replace_domain()

yiliu1765
authored and
nirmoy
committed
iommu: Store either domain or handle in group->pasid_array

yiliu1765
authored and
nirmoy
committed
iommu: Swap the order of setting group->pasid_array and calling attach op of iommu drivers

yiliu1765
authored and
nirmoy
committed
iommu: Unexport iommu_fwspec_free()

rmurphy-arm
authored and
nirmoy
committed
iommu: Keep dev->iommu state consistent

rmurphy-arm
authored and
nirmoy
committed
irqchip: Have CONFIG_IRQ_MSI_IOMMU be selected by irqchips that need it

jgunthorpe
authored and
nirmoy
committed
iommu: Turn fault_data to iommufd private pointer

nicolinc
authored and
nirmoy
committed
iommufd: Implement sw_msi support natively

jgunthorpe
authored and
nirmoy
committed
iommufd/fault: Move two fault functions out of the header

nicolinc
authored and
nirmoy
committed
iommufd/fault: Add an iommufd_fault_init() helper

nicolinc
authored and
nirmoy
committed
iommufd: Abstract an iommufd_eventq from iommufd_fault

nicolinc
authored and
nirmoy
committed
iommufd: Rename fault.c to eventq.c

nicolinc
authored and
nirmoy
committed
iommufd: Add IOMMUFD_OBJ_VEVENTQ and IOMMUFD_CMD_VEVENTQ_ALLOC

nicolinc
authored and
nirmoy
committed
iommufd/viommu: Add iommufd_viommu_get_vdev_id helper

nicolinc
authored and
nirmoy
committed
iommufd/viommu: Add iommufd_viommu_report_event helper

nicolinc
authored and
nirmoy
committed
iommufd/selftest: Require vdev_id when attaching to a nested domain

nicolinc
authored and
nirmoy
committed
iommufd/selftest: Add IOMMU_TEST_OP_TRIGGER_VEVENT for vEVENTQ coverage

nicolinc
authored and
nirmoy
committed
iommufd/selftest: Add IOMMU_VEVENTQ_ALLOC test coverage

nicolinc
authored and
nirmoy
committed
Documentation: userspace-api: iommufd: Update FAULT and VEVENTQ

nicolinc
authored and
nirmoy
committed
iommu/arm-smmu-v3: Introduce struct arm_smmu_vmaster

nicolinc
authored and
nirmoy
committed
iommu/arm-smmu-v3: Report events that belong to devices attached to vIOMMU

nicolinc
authored and
nirmoy
committed
iommufd: Disallow allocating nested parent domain with fault ID

yiliu1765
authored and
nirmoy
committed
iommufd: Set domain->iommufd_hwpt in all hwpt->domain allocators

nicolinc
authored and
nirmoy
committed
iommu: Sort out domain user data

rmurphy-arm
authored and
nirmoy
committed
iommufd: Move iommufd_sw_msi and related functions to driver.c

nicolinc
authored and
nirmoy
committed
iommu: Drop sw_msi from iommu_domain

nicolinc
authored and
nirmoy
committed
iommu: Require passing new handles to APIs supporting handle

yiliu1765
authored and
nirmoy
committed
Revert "iommu: Skip PASID validation for devices without PASID capability"
nirmoy
committed
iommu: Introduce a replace API for device pasid

yiliu1765
authored and
nirmoy
committed
iommu: Skip PASID validation for devices without PASID capability

tdavenvidia
authored and
nirmoy
committed
iommufd: Pass @pasid through the device attach/replace path

yiliu1765
authored and
nirmoy
committed
iommufd/device: Only add reserved_iova in non-pasid path

yiliu1765
authored and
nirmoy
committed
iommufd/device: Replace idev->igroup with local variable

yiliu1765
authored and
nirmoy
committed
iommufd/device: Add helper to detect the first attach of a group

yiliu1765
authored and
nirmoy
committed
iommufd/device: Wrap igroup->hwpt and igroup->device_list into attach struct

yiliu1765
authored and
nirmoy
committed
iommufd/device: Replace device_list with device_array

yiliu1765
authored and
nirmoy
committed
iommufd/device: Add pasid_attach array to track per-PASID attach

yiliu1765
authored and
nirmoy
committed
iommufd: Enforce PASID-compatible domain in PASID path

yiliu1765
authored and
nirmoy
committed
iommufd: Support pasid attach/replace

yiliu1765
authored and
nirmoy
committed
iommufd: Enforce PASID-compatible domain for RID

yiliu1765
authored and
nirmoy
committed
iommu/vt-d: Add IOMMU_HWPT_ALLOC_PASID support

yiliu1765
authored and
nirmoy
committed
iommufd: Allow allocating PASID-compatible domain

yiliu1765
authored and
nirmoy
committed
iommufd/selftest: Add set_dev_pasid in mock iommu

yiliu1765
authored and
nirmoy
committed
iommufd/selftest: Add a helper to get test device

yiliu1765
authored and
nirmoy
committed
iommufd/selftest: Add test ops to test pasid attach/detach

yiliu1765
authored and
nirmoy
committed
iommufd/selftest: Add coverage for iommufd pasid attach/detach

yiliu1765
authored and
nirmoy
committed
ida: Add ida_find_first_range()

yiliu1765
authored and
nirmoy
committed
vfio-iommufd: Support pasid [at|de]tach for physical VFIO devices

yiliu1765
authored and
nirmoy
committed
vfio: VFIO_DEVICE_[AT|DE]TACH_IOMMUFD_PT support pasid

yiliu1765
authored and
nirmoy
committed
iommufd: Initialize the flags of vevent in iommufd_viommu_report_event()

yiliu1765
authored and
nirmoy
committed
iommufd: Balance veventq->num_events inc/dec

yiliu1765
authored and
nirmoy
committed
iommufd: Extend IOMMU_GET_HW_INFO to report PASID capability

yiliu1765
authored and
nirmoy
committed
iommufd/selftest: Add coverage for reporting max_pasid_log2 via IOMMU_HW_INFO

yiliu1765
authored and
nirmoy
committed
iommu/virtio: Break out bypass identity support into a global static

jgunthorpe
authored and
nirmoy
committed
iommu: Add domain_alloc_identity()

jgunthorpe
authored and
nirmoy
committed
iommu/virtio: Move to domain_alloc_paging()

jgunthorpe
authored and
nirmoy
committed
iommu: Do not call domain_alloc() in iommu_sva_domain_alloc()

jgunthorpe
authored and
nirmoy
committed
iommu: Hide ops.domain_alloc behind CONFIG_FSL_PAMU

jgunthorpe
authored and
nirmoy
committed
iommufd: Apply obvious cosmetic fixes

nicolinc
authored and
nirmoy
committed
iommufd: Drop unused ictx in struct iommufd_vdevice

nicolinc
authored and
nirmoy
committed
iommufd: Use enum iommu_viommu_type for type in struct iommufd_viommu

nicolinc
authored and
nirmoy
committed
iommufd: Use enum iommu_veventq_type for type in struct iommufd_veventq

nicolinc
authored and
nirmoy
committed
iommufd: Return EOPNOTSUPP for failures due to driver bugs

nicolinc
authored and
nirmoy
committed
iommu: Introduce get_viommu_size and viommu_init ops

nicolinc
authored and
nirmoy
committed
iommufd/viommu: Support get_viommu_size and viommu_init ops

nicolinc
authored and
nirmoy
committed
iommufd/selftest: Drop parent domain from mock_iommu_domain_nested

nicolinc
authored and
nirmoy
committed
iommufd/selftest: Replace mock_viommu_alloc with mock_viommu_init

nicolinc
authored and
nirmoy
committed
iommu/arm-smmu-v3: Replace arm_vsmmu_alloc with arm_vsmmu_init

nicolinc
authored and
nirmoy
committed
iommu: Deprecate viommu_alloc op

nicolinc
authored and
nirmoy
committed
iommufd: Move _iommufd_object_alloc out of driver.c

nicolinc
authored and
nirmoy
committed
iommufd: Introduce iommufd_object_alloc_ucmd helper

nicolinc
authored and
nirmoy
committed
iommufd: Apply the new iommufd_object_alloc_ucmd helper

nicolinc
authored and
nirmoy
committed
iommufd: Report unmapped bytes in the error path of iopt_unmap_iova_range

nicolinc
authored and
nirmoy
committed
iommufd: Correct virt_id kdoc at struct iommu_vdevice_alloc

nicolinc
authored and
nirmoy
committed
iommufd/viommu: Explicitly define vdev->virt_id

nicolinc
authored and
nirmoy
committed
iommu: Use enum iommu_hw_info_type for type in hw_info op

nicolinc
authored and
nirmoy
committed
iommu: Add iommu_copy_struct_to_user helper

nicolinc
authored and
nirmoy
committed
iommu: Pass in a driver-level user data structure to viommu_init op

nicolinc
authored and
nirmoy
committed
iommufd/viommu: Allow driver-specific user data for a vIOMMU object

nicolinc
authored and
nirmoy
committed
iommufd/selftest: Support user_data in mock_viommu_alloc

nicolinc
authored and
nirmoy
committed
iommufd/selftest: Add coverage for viommu data

nicolinc
authored and
nirmoy
committed
iommufd/access: Add internal APIs for HW queue to use

nicolinc
authored and
nirmoy
committed
iommufd/access: Bypass access->ops->unmap for internal use

nicolinc
authored and
nirmoy
committed
iommufd/viommu: Add driver-defined vDEVICE support

nicolinc
authored and
nirmoy
committed
iommufd/viommu: Introduce IOMMUFD_OBJ_HW_QUEUE and its related struct

nicolinc
authored and
nirmoy
committed
iommufd/viommu: Add IOMMUFD_CMD_HW_QUEUE_ALLOC ioctl

nicolinc
authored and
nirmoy
committed
iommufd/driver: Add iommufd_hw_queue_depend/undepend() helpers

nicolinc
authored and
nirmoy
committed
iommufd/selftest: Add coverage for IOMMUFD_CMD_HW_QUEUE_ALLOC

nicolinc
authored and
nirmoy
committed
iommufd: Add mmap interface

nicolinc
authored and
nirmoy
committed
iommufd/selftest: Add coverage for the new mmap interface

nicolinc
authored and
nirmoy
committed
Documentation: userspace-api: iommufd: Update HW QUEUE

nicolinc
authored and
nirmoy
committed
iommu: Allow an input type in hw_info op

nicolinc
authored and
nirmoy
committed
iommufd: Allow an input data_type via iommu_hw_info

nicolinc
authored and
nirmoy
committed
iommufd/selftest: Update hw_info coverage for an input data_type

nicolinc
authored and
nirmoy
committed
iommu/arm-smmu-v3-iommufd: Add vsmmu_size/type and vsmmu_init impl ops

nicolinc
authored and
nirmoy
committed
iommu/arm-smmu-v3-iommufd: Add hw_info to impl_ops

nicolinc
authored and
nirmoy
committed
iommu/tegra241-cmdqv: Use request_threaded_irq

nicolinc
authored and
nirmoy
committed
iommu/tegra241-cmdqv: Simplify deinit flow in tegra241_cmdqv_remove_vintf()

nicolinc
authored and
nirmoy
committed
iommu/tegra241-cmdqv: Do not statically map LVCMDQs

nicolinc
authored and
nirmoy
committed
iommu/tegra241-cmdqv: Add user-space use support

nicolinc
authored and
nirmoy
committed
iommu/tegra241-cmdqv: Add IOMMU_VEVENTQ_TYPE_TEGRA241_CMDQV support

nicolinc
authored and
nirmoy
committed
iommufd: Do not allow _iommufd_object_alloc_ucmd if abort op is set

nicolinc
authored and
nirmoy
committed
iommu/tegra241-cmdqv: import IOMMUFD module namespace

arndb
authored and
nirmoy
committed
NVIDIA: SAUCE: mm: handle poisoning of pfn without struct pages

ankita-nv
authored and
nirmoy
committed
NVIDIA: SAUCE: mm: Add poison error check in fixup_user_fault() for mapped pfn

ankita-nv
authored and
nirmoy
committed
NVIDIA: SAUCE: mm: Change ghes code to allow poison of non-struct pfn

ankita-nv
authored and
nirmoy
committed
NVIDIA: SAUCE: vfio/nvgrace-gpu: register device memory for poison handling

ankita-nv
authored and
nirmoy
committed
NVIDIA: SAUCE: arm64: configs: Build NVGRACE_GPU_VFIO_PCI as LKM

nicolinc
authored and
nirmoy
committed
NVIDIA: SAUCE: arm64: configs: Enable IOMMUFD and VFIO_DEVICE_CDEV

nicolinc
authored and
nirmoy
committed
NVIDIA: SAUCE: arm64: configs: Replace VFIO_CONTAINER with IOMMUFD_VFIO_CONTAINER

nicolinc
authored and
nirmoy
committed
NVIDIA: SAUCE: KVM: arm64: Allow exec fault on memory mapped cacheable in VMA

ankita-nv
authored and
nirmoy
committed
NVIDIA: SAUCE: vfio/nvgrace-egm: Introduce module to manage EGM

ankita-nv
authored and
nirmoy
committed
NVIDIA: SAUCE: vfio/nvgrace-egm: Handle pages with ECC errors on the EGM

ankita-nv
authored and
nirmoy
committed
NVIDIA: SAUCE: vfio/nvgrace-egm: Register EGM for runtime ECC poison errors handling

ankita-nv
authored and
nirmoy
committed
NVIDIA: SAUCE: arm64: configs: Build CONFIG_NVGRACE_EGM as LKM

nvmochs
authored and
nirmoy
committed
NVIDIA: SAUCE: vfio/nvgrace-egm: Move the egm header file to include

ankita-nv
authored and
nirmoy
committed
NVIDIA: SAUCE: vfio/nvgrace-egm: Free region memory during unregistration

nvmochs
authored and
nirmoy
committed
NVIDIA: SAUCE: vfio/nvgrace-egm: Move region hash initialization

nvmochs
authored and
nirmoy
committed
NVIDIA: SAUCE: vfio/nvgrace-egm: Handle and convey EGM registration errors

nvmochs
authored and
nirmoy
committed
NVIDIA: SAUCE: vfio/nvgrace-gpu: Handle EGM registration failure

nvmochs
authored and
nirmoy
committed
NVIDIA: SAUCE: vfio/nvgrace-gpu: Address checkpatch warnings

nvmochs
authored and
nirmoy
committed
NVIDIA: SAUCE: vfio/nvgrace-egm: Address sparse errors

nvmochs
authored and
nirmoy
committed
NVIDIA: SAUCE: vfio/nvgrace-egm: Address smatch errors

nvmochs
authored and
nirmoy
committed
NVIDIA: SAUCE: vfio/nvgrace-gpu: Address smatch errors

nvmochs
authored and
nirmoy
committed
NVIDIA: SAUCE: vfio/nvgrace-egm: Ensure ACPI value reads are successful

nvmochs
authored and
nirmoy
committed
NVIDIA: SAUCE: vfio/nvgrace-egm: Avoid invalid retired pages base

nvmochs
authored and
nirmoy
committed
NVIDIA: SAUCE: vfio/nvgrace-egm: Update EGM unregistration API

nvmochs
authored and
nirmoy
committed
NVIDIA: SAUCE: vfio/nvgrace-egm: track GPUs associated with the EGM regions

ankita-nv
authored and
nirmoy
committed
NVIDIA: SAUCE: vfio/nvgrace-egm: list gpus through sysfs

ankita-nv
authored and
nirmoy
committed
NVIDIA: SAUCE: vfio/nvgrace-egm: expose the egm size through sysfs

ankita-nv
authored and
nirmoy
committed
NVIDIA: SAUCE: vfio/nvgrace-egm: Add null pointer checks after memory allocations

kobak2026
authored and
nirmoy
committed
NVIDIA: SAUCE: arm64: configs: enable NVGRACE_EGM as module
nirmoy
committed
NVIDIA: SAUCE: vfio/nvgrace-gpu: Avoid resmem pfn unregistration

nvmochs
authored and
nirmoy
committed