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path: root/drivers/dma/idxd
AgeCommit message (Expand)AuthorFilesLines
6 daysdmaengine: idxd: add a write() method for applications to submit workNikhil Rao2-2/+90
6 daysdmaengine: idxd: add a new security check to deal with a hardware erratumArjan van de Ven3-0/+19
6 daysVFIO: Add the SPR_DSA and SPR_IAX devices to the denylistArjan van de Ven1-3/+0
2024-04-07dmaengine: idxd: Fix oops during rmmod on single-CPU platformsFenghua Yu1-6/+3
2024-04-07dmaengine: idxd: Convert spinlock to mutex to lock evl workqueueRex Zhang6-13/+12
2024-03-15Merge tag 'dmaengine-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/gi...Linus Torvalds4-15/+15
2024-02-22dmaengine: idxd: constify the struct device_type usageRicardo B. Marliere3-13/+13
2024-02-22dmaengine: idxd: Ensure safe user copy of completion recordFenghua Yu1-3/+12
2024-02-16dmaengine: idxd: make dsa_bus_type constRicardo B. Marliere2-2/+2
2024-02-16dmaengine: idxd: Remove shadow Event Log head stored in idxdFenghua Yu4-5/+3
2024-01-20Merge tag 'dmaengine-fix-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kerne...Linus Torvalds2-3/+10
2024-01-19Merge tag 'dmaengine-6.8-rc1' into fixesVinod Koul2-3/+10
2024-01-10Merge tag 'v6.8-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/...Linus Torvalds10-31/+169
2023-12-21dmaengine: idxd: Move dma_free_coherent() out of spinlocked contextRex Zhang1-1/+8
2023-12-21dmaengine: idxd: Remove usage of the deprecated ida_simple_xx() APIChristophe JAILLET1-2/+2
2023-12-15dmaengine: idxd: Add support for device/wq defaultsTom Zanussi4-1/+65
2023-12-15dmaengine: idxd: add callback support for iaa cryptoTom Zanussi5-20/+65
2023-12-15dmaengine: idxd: Add wq private data accessorsTom Zanussi1-0/+10
2023-12-15dmaengine: idxd: Export wq resource management functionsTom Zanussi1-0/+5
2023-12-15dmaengine: idxd: Export descriptor management functionsTom Zanussi1-0/+3
2023-12-15dmaengine: idxd: Rename drv_enable/disable_wq to idxd_drv_enable/disable_wq, ...Tom Zanussi4-10/+12
2023-12-15dmaengine: idxd: add external module driver support for dsa_bus_typeDave Jiang2-0/+9
2023-12-11dmaengine: idxd: Fix incorrect descriptions for GRPCFG registerGuanjun1-5/+7
2023-12-11dmaengine: idxd: Protect int_handle field in hw descriptorGuanjun1-7/+7
2023-11-03Merge tag 'dmaengine-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/gi...Linus Torvalds6-5/+61
2023-10-04dmaengine: idxd: use spin_lock_irqsave before wait_event_lock_irqRex Zhang1-2/+3
2023-10-04dmaengine: idxd: add wq driver name support for accel-config user toolDave Jiang4-0/+56
2023-09-28dmaengine: idxd: Register dsa_bus_type before registering idxd sub-driversFenghua Yu1-3/+3
2023-09-28dmaengine: idxd: rate limit printk in misc interrupt threadDave Jiang1-2/+2
2023-09-03Merge tag 'dmaengine-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/gi...Linus Torvalds4-31/+16
2023-08-21dmaengine: idxd: Fix issues with PRS disable sysfs knobFenghua Yu1-2/+2
2023-08-21dmaengine: idxd: Allow ATS disable update only for configurable devicesFenghua Yu1-0/+4
2023-08-21Merge branches 'apple/dart', 'arm/mediatek', 'arm/renesas', 'arm/rockchip', '...Joerg Roedel5-38/+76
2023-08-21dmaengine: idxd: Remove unused declarationsYue Haibing1-5/+0
2023-08-09dmaengine/idxd: Re-enable kernel workqueue under DMA APIJacob Pan5-38/+76
2023-08-07dmaengine: idxd: Clear PRS disable flag when disabling IDXD deviceFenghua Yu1-3/+1
2023-08-01dmaengine: idxd: Expose ATS disable knob only when WQ ATS is supportedFenghua Yu1-4/+3
2023-08-01dmaengine: idxd: Simplify WQ attribute visibility checksFenghua Yu1-15/+5
2023-08-01dmaengine:idxd: Use local64_try_cmpxchg in perfmon_pmu_event_updateUros Bizjak1-4/+3
2023-07-12dmaengine: idxd: No need to clear memory after a dma_alloc_coherent() callChristophe JAILLET1-2/+0
2023-07-12dmaengine: idxd: Modify the dependence of attribute pasid_enabledRex Zhang1-1/+1
2023-05-17dmaengine: idxd: Fix passing freed memory in idxd_cdev_open()Harshit Mogalapalli1-1/+0
2023-05-03Merge tag 'dmaengine-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/gi...Linus Torvalds9-69/+1127
2023-04-30Merge tag 'iommu-updates-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/g...Linus Torvalds4-13/+32
2023-04-14Merge branches 'iommu/fixes', 'arm/allwinner', 'arm/exynos', 'arm/mediatek', ...Joerg Roedel4-13/+32
2023-04-13dmaengine: idxd: Add enable/disable device IOPF featureLu Baolu1-6/+25
2023-04-12dmaengine: idxd: add per wq PRS disableDave Jiang4-5/+64
2023-04-12dmaengine: idxd: add pid to exported sysfs attribute for opened fileDave Jiang1-0/+11
2023-04-12dmaengine: idxd: expose fault counters to sysfsDave Jiang1-0/+46
2023-04-12dmaengine: idxd: add a device to represent the file openedDave Jiang2-24/+97
2023-04-12dmaengine: idxd: add per file user counters for completion record faultsDave Jiang3-0/+29
2023-04-12dmaengine: idxd: process batch descriptor completion record faultsDave Jiang4-25/+77
2023-04-12dmaengine: idxd: process user page faults for completion recordDave Jiang5-7/+136
2023-04-12dmaengine: idxd: add idxd_copy_cr() to copy user completion record during pag...Fenghua Yu4-5/+111
2023-04-12dmaengine: idxd: create kmem cache for event log fault itemsDave Jiang3-0/+20
2023-04-12dmaengine: idxd: add per DSA wq workqueue for processing cr faultsDave Jiang2-0/+12
2023-04-12dmanegine: idxd: add debugfs for event log dumpDave Jiang4-1/+160
2023-04-12dmaengine: idxd: add interrupt handling for event logDave Jiang2-0/+67
2023-04-12dmaengine: idxd: setup event log configurationDave Jiang5-4/+180
2023-04-12dmaengine: idxd: add event log size sysfs attributeDave Jiang4-1/+86
2023-04-12dmaengine: idxd: make misc interrupt one shotDave Jiang1-26/+12
2023-03-31dmaengine: idxd: expose IAA CAP register via sysfs knobDave Jiang4-0/+50
2023-03-31dmaengine: idxd: reformat swerror output to standard Linux bitmap outputDave Jiang3-7/+6
2023-03-31iommu: Remove ioasid infrastructureJason Gunthorpe1-1/+0
2023-03-31iommu/ioasid: Rename INVALID_IOASIDJacob Pan4-6/+7
2023-03-23dmaengine: idxd: use const struct bus_type *Greg Kroah-Hartman1-2/+2
2023-03-17dmaengine: idxd: Remove unnecessary aer.h includeBjorn Helgaas1-1/+0
2023-02-24Merge tag 'dmaengine-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/gi...Linus Torvalds4-16/+15
2023-02-23Merge tag 'mm-stable-2023-02-20-13-37' of git://git.kernel.org/pub/scm/linux/...Linus Torvalds1-1/+1
2023-02-16dmaengine: idxd: Fix default allowed read buffers value in groupFenghua Yu2-6/+11
2023-02-09mm: replace vma->vm_flags direct modifications with modifier callsSuren Baghdasaryan1-1/+1
2022-12-28dmaengine: idxd: Do not call DMX TX callbacks during workqueue disableReinette Chatre1-0/+11
2022-12-28dmaengine: idxd: Prevent use after free on completion memoryReinette Chatre1-1/+1
2022-12-28dmaengine: idxd: Let probe fail when workqueue cannot be enabledReinette Chatre1-2/+1
2022-12-28dmaengine: idxd: Set traffic class values in GRPCFG on DSA 2.0Fenghua Yu3-4/+4
2022-12-28dmaengine: idxd: Remove the unused function set_completion_address()Jiapeng Chong1-6/+0
2022-12-19Merge tag 'dmaengine-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/gi...Linus Torvalds2-1/+68
2022-12-02Merge tag 'v6.1-rc7' into iommufd.git for-nextJason Gunthorpe5-12/+70
2022-11-14dmaengine: idxd: Remove linux/msi.h includeThomas Gleixner1-1/+0
2022-11-11Merge branch 'fixes' into nextVinod Koul5-12/+70
2022-11-08dmaengine: idxd: fix RO device state error after been disabled/resetFengqian Gao1-6/+14
2022-11-08dmaengine: idxd: Fix max batch size for Intel IAAXiaochen Shen4-6/+38
2022-11-04dmaengine: idxd: Make read buffer sysfs attributes invisible for Intel IAAXiaochen Shen1-0/+36
2022-11-03iommu: Remove SVM_FLAG_SUPERVISOR_MODE supportLu Baolu2-26/+2
2022-10-19dmaengine: idxd: Make max batch size attributes in sysfs invisible for Intel IAAXiaochen Shen1-0/+32
2022-10-19dmaengine: idxd: Do not enable user type Work Queue without Shared Virtual Ad...Fenghua Yu1-0/+18
2022-09-29dmaengine: idxd: add configuration for concurrent batch descriptor processingDave Jiang4-3/+40
2022-09-29dmaengine: idxd: add configuration for concurrent work descriptor processingDave Jiang4-15/+75
2022-09-29dmaengine: idxd: add WQ operation cap restriction supportDave Jiang5-3/+117
2022-09-29dmanegine: idxd: reformat opcap output to match bitmap_parse() inputDave Jiang4-7/+26
2022-09-29dmaengine: idxd: convert ats_dis to a wq flagDave Jiang3-5/+8
2022-09-29dmaengine: idxd: Remove unused struct idxd_faultYuan Can1-6/+0
2022-09-29dmaengine: idxd: track enabled workqueues in bitmapJerry Snitselaar5-2/+14
2022-09-29dmaengine: idxd: Set wq state to disabled in idxd_wq_disable_cleanup()Jerry Snitselaar1-1/+1
2022-09-04dmaengine: idxd: avoid deadlock in process_misc_interrupts()Jerry Snitselaar1-2/+0
2022-07-05dmaengine: idxd: Only call idxd_enable_system_pasid() if succeeded in enablin...Jerry Snitselaar1-6/+7
2022-07-01dmaengine: idxd: force wq context cleanup on device disable pathDave Jiang1-4/+1
2022-05-29Merge tag 'dmaengine-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/g...Linus Torvalds7-113/+184
2022-05-19dmaengine: idxd: make idxd_wq_enable() return 0 if wq is already enabledDave Jiang1-1/+1
2022-05-16dmaengine: idxd: Remove unnecessary synchronize_irq() before free_irq()Minghao Chi1-1/+0
2022-05-16dmaengine: idxd: add missing callback function to support DMA_INTERRUPTDave Jiang1-0/+22
2022-05-16dmaengine: idxd: skip irq free when wq type is not kernelDave Jiang1-0/+3
2022-05-16dmaengine: idxd: make idxd_register/unregister_dma_channel() staticDave Jiang2-4/+2
2022-05-16dmaengine: idxd: remove redudant idxd_wq_disable_cleanup() callDave Jiang1-1/+0
2022-05-16dmaengine: idxd: free irq before wq type is resetDave Jiang1-1/+1
2022-05-16dmaengine: idxd: fix lockdep warning on device driver removalDave Jiang1-7/+7
2022-05-16dmaengine: idxd: Separate user and kernel pasid enablingDave Jiang5-23/+35
2022-05-16dmaengine: idxd: Fix the error handling path in idxd_cdev_register()Christophe JAILLET1-1/+7
2022-04-22dmaengine: idxd: refactor wq driver enable/disable operationsDave Jiang4-61/+43
2022-04-20dmaengine: idxd: move wq irq enabling to after device enableDave Jiang1-9/+9
2022-04-20dmaengine: idxd: skip clearing device context when device is read-onlyDave Jiang1-0/+3
2022-04-20dmaengine: idxd: add RO check for wq max_transfer_size writeDave Jiang1-0/+3
2022-04-20dmaengine: idxd: add RO check for wq max_batch_size writeDave Jiang1-0/+3
2022-04-20dmaengine: idxd: fix retry value to be constant for duration of function callDave Jiang1-2/+2
2022-04-20dmaengine: idxd: match type for retries var in idxd_enqcmds()Dave Jiang1-1/+2
2022-04-20dmaengine: idxd: set max_xfer and max_batch for RO deviceDave Jiang1-0/+3
2022-04-20dmaengine: idxd: set DMA_INTERRUPT cap bitDave Jiang1-0/+1
2022-04-11dmaengine: idxd: remove trailing white space on input str for wq nameDave Jiang1-2/+8
2022-04-11dmaengine: idxd: don't load pasid config until neededDave Jiang2-14/+53
2022-04-08dmaengine: idxd: fix device cleanup on disableDave Jiang1-2/+1
2022-03-11dmaengine: idxd: Remove useless DMA-32 fallback configurationChristophe JAILLET1-2/+0
2022-02-15dmaengine: idxd: restore traffic class defaults after wq resetDave Jiang1-2/+7
2022-01-05dmaengine: idxd: deprecate token sysfs attributes for read buffersDave Jiang1-27/+118
2022-01-05dmaengine: idxd: change bandwidth token to read buffersDave Jiang5-50/+49
2022-01-05dmaengine: idxd: fix wq settings post wq disableDave Jiang1-2/+10
2022-01-05dmaengine: idxd: change MSIX allocation based on per wq activationDave Jiang5-185/+131
2022-01-05dmaengine: idxd: fix descriptor flushing lockingDave Jiang1-14/+15
2022-01-05dmaengine: idxd: embed irq_entry in idxd_wq structDave Jiang6-99/+79
2022-01-05Merge branch 'fixes' into nextVinod Koul2-2/+18
2021-12-17dmaengine: idxd: add knob for enqcmds retriesDave Jiang6-8/+68
2021-12-17dmaengine: idxd: set defaults for wq configsDave Jiang3-10/+11
2021-12-13dmaengine: idxd: fix missed completion on abort pathDave Jiang1-1/+17
2021-11-22dmaengine: idxd: fix calling wq quiesce inside spinlockDave Jiang1-1/+1
2021-11-22dmaengine: idxd: handle interrupt handle revoked eventDave Jiang6-4/+152
2021-11-22dmaengine: idxd: handle invalid interrupt handle descriptorsDave Jiang3-4/+61
2021-11-22dmaengine: idxd: create locked version of idxd_quiesce() callDave Jiang3-3/+12
2021-11-22dmaengine: idxd: add helper for per interrupt handle drainDave Jiang1-0/+39
2021-11-22dmaengine: idxd: move interrupt handle assignmentDave Jiang1-9/+5
2021-11-22dmaengine: idxd: int handle management refactoringDave Jiang5-47/+64
2021-11-22dmaengine: idxd: rework descriptor free path on failureDave Jiang5-28/+19
2021-10-28dmaengine: idxd: fix resource leak on dmaengine driver disableDave Jiang1-2/+1
2021-10-28dmaengine: idxd: cleanup completion record allocationDave Jiang2-19/+5
2021-10-25dmaengine: idxd: reconfig device after device reset commandDave Jiang1-0/+2
2021-10-25dmaengine: idxd: add halt interrupt supportDave Jiang2-0/+6
2021-10-25dmaengine: idxd: Use list_move_tail instead of list_del/list_add_tailBixuan Cui1-2/+1
2021-10-25dmanegine: idxd: fix resource free ordering on driver removalDave Jiang1-3/+11
2021-10-25dmaengine: idxd: remove kernel wq type set when load configurationDave Jiang1-2/+0
2021-10-18dmaengine: idxd: remove gen cap field per spec 1.2 updateDave Jiang1-2/+1
2021-10-18dmaengine: idxd: check GENCAP config support for gencfg registerDave Jiang1-1/+1
2021-10-01dmaengine: idxd: move out percpu_ref_exit() to ensure it's outside submissionDave Jiang2-1/+2
2021-08-29dmaengine: idxd: remove interrupt disable for dev_lockDave Jiang4-32/+22
2021-08-29dmaengine: idxd: remove interrupt disable for cmd_lockDave Jiang1-11/+8
2021-08-29dmaengine: idxd: fix setting up priv mode for dwqDave Jiang2-2/+33
2021-08-25dmaengine: idxd: set descriptor allocation size to threshold for swqDave Jiang1-2/+2
2021-08-25dmaengine: idxd: make submit failure path consistent on desc freeingDave Jiang2-5/+10
2021-08-06dmaengine: idxd: remove interrupt flag for completion list spinlockDave Jiang2-10/+7
2021-08-06dmaengine: idxd: make I/O interrupt handler one shotDave Jiang1-51/+8
2021-08-06dmaengine: idxd: clear block on fault flag when clear wqDave Jiang1-0/+1
2021-08-06dmaengine: idxd: add capability check for 'block on fault' attributeDave Jiang1-0/+3
2021-08-06dmaengine: idxd: Remove unused status variable in irq_process_work_list()Nathan Chancellor1-2/+0
2021-08-02dmaengine: idxd: Fix a possible NULL pointer dereferenceChristophe JAILLET1-11/+4
2021-07-29dmaengine: idxd: fix abort status checkDave Jiang1-2/+10
2021-07-28dmanegine: idxd: add software command statusDave Jiang5-6/+38
2021-07-28dmaengine: idxd: rotate portal address for better performanceDave Jiang3-1/+22
2021-07-28dmaengine: idxd: fix wq slot allocation index checkDave Jiang1-1/+1
2021-07-28dmaengine: idxd: fix uninit var for alt_drvDave Jiang1-1/+1
2021-07-28dmaengine: idxd: Set defaults for GRPCFG traffic classDave Jiang4-2/+21
2021-07-27Merge tag 'bus_remove_return_void-5.15' into nextVinod Koul1-2/+1
2021-07-21bus: Make remove callback return voidUwe Kleine-König1-3/+1
2021-07-21dmaengine: idxd: remove fault processing codeDave Jiang1-91/+4
2021-07-21dmaengine: idxd: move dsa_drv support to compatible modeDave Jiang8-48/+129
2021-07-21dmaengine: dsa: move dsa_bus_type out of idxd driver to standaloneDave Jiang4-72/+98
2021-07-21dmaengine: idxd: create user driver for wq 'device'Dave Jiang4-14/+61
2021-07-21dmaengine: idxd: create dmaengine driver for wq 'device'Dave Jiang4-35/+92
2021-07-21dmaengine: idxd: create idxd_device sub-driverDave Jiang3-0/+23
2021-07-21dmaengine: idxd: add type to driver in order to allow device matchingDave Jiang3-1/+21
2021-07-21dmanegine: idxd: open code the dsa_drv registrationDave Jiang3-17/+8
2021-07-21dmaengine: idxd: idxd: move remove() bits for idxd 'struct device' to device.cDave Jiang3-19/+24
2021-07-21dmaengine: idxd: move probe() bits for idxd 'struct device' to device.cDave Jiang3-38/+40
2021-07-21dmaengine: idxd: fix bus_probe() and bus_remove() for dsa_busDave Jiang2-63/+69
2021-07-21dmaengine: idxd: remove iax_bus_type prototypeDave Jiang1-1/+0
2021-07-21dmaengine: idxd: remove bus shutdownDave Jiang1-6/+0
2021-07-21dmaengine: idxd: move wq_disable() to device.cDave Jiang3-37/+39
2021-07-21dmaengine: idxd: move wq_enable() to device.cDave Jiang3-123/+126
2021-07-21dmaengine: idxd: remove IDXD_DEV_CONF_READYDave Jiang4-19/+2
2021-07-21dmaengine: idxd: add 'struct idxd_dev' as wrapper for conf_devDave Jiang6-185/+251
2021-07-21dmaengine: idxd: add driver nameDave Jiang3-3/+3
2021-07-21dmaengine: idxd: add driver register helperDave Jiang3-5/+26
2021-07-21Merge branch 'fixes' into nextVinod Koul3-17/+99
2021-07-20dmaengine: idxd: fix sequence for pci driver remove() and shutdown()Dave Jiang2-11/+17
2021-07-20dmaengine: idxd: fix submission race windowDave Jiang3-18/+101
2021-07-20dmaengine: idxd: fix sequence for pci driver remove() and shutdown()Dave Jiang2-11/+17
2021-07-20dmaengine: idxd: fix desc->vector that isn't being updatedDave Jiang1-2/+1
2021-07-15Merge branch 'fixes' into nextVinod Koul1-1/+3
2021-07-14dmaengine: idxd: assign MSIX vectors to each WQ rather than roundrobinDave Jiang2-30/+8
2021-07-14dmaengine: idxd: add missing percpu ref put on failureDave Jiang1-1/+3
2021-07-14dmaengine: idxd: fix setup sequence for MSIXPERM tableDave Jiang1-1/+3
2021-07-14dmaengine: idxd: fix array index when int_handles are being usedDave Jiang1-13/+2
2021-07-14dmaengine: idxd: have command status always setDave Jiang1-4/+5
2021-07-14dmaengine: idxd: Add wq occupancy information to sysfs attributeDave Jiang2-0/+22