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761 commits
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0cdee263bc |
[GIT PULL for v6.17] media updates
-----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE+QmuaPwR3wnBdVwACF8+vY7k4RUFAmiLgnwACgkQCF8+vY7k 4RULug/9Hro6lyA8ZtKjPd0nAhML5XC4Cdds4CUE8C0jkdUs5UEXdZMkvq+FA8iT O0lMZpo3ssCyqTEPCUyDxu9X9Z+meGCzFg2imPWMgcGRGtkNH+WxBfWBECrWJIbA jnBgvYM+EDP+GRacW4yLVK/O4l9+8E1mDhYdouf7T3uy1leEM6GFGjZTtYkEM74+ 7mJh+4+fXfRrBvoZZ2HYQa8OCn18zs7YYpVdTBHBncd6qvhRm7/g3xHhkpyh/iR4 M2BEM1FEeVPj7SGKR4ojKrltz5EYAhtdI5p9hJ/SCCXyk9H55jpdSfwEMw1UaHdm HdC5G4Cen4aI7aVHU9CdwW2fRsLfU1b7Lhb8IMGaBGvUoJlg94q5qNt9KS2SFnpk U/IwoMOxQVDNIGjr/cZ81QHLnjR2Tcb1RQ4vJKDxLu2flCNO8pDG8TGEbcSq0UKb TFEsmykP5s6LEMCKO3htpq4lx+MTCF/pUS99TkgM//WOFcuM505scIbBio1tutpk CXVn5KoT5ecNgt3xSGaWN6KtBWr12mnuY5oqVBRfoFKrAvl0xbexbToBvE3uSCWc tcUJ+3bMlZZvZsYdF2HvHQTXfx4glrWAP9tfusjstvKie+z8JfixVktNGSLCMU+4 qvidvLM99t/9bw+Bt0O4BbvryRnGi2+RA1Afo6zGRnRpxYMkagY= =oX7n -----END PGP SIGNATURE----- Merge tag 'media/v6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - v4l2 core: - sub-device framework routing improvements - NV12M tiled variants added to v4l2_format_info - some fixes at control handler freeing logic - fixed H264 SEPARATE_COLOUR_PLANE check - new staging driver: Intel IPU7 PCI - Rockchip video decoder driver got promoted from staging - iris: added HEVC/VP9 encoder/decoder support - vsp1: driver has gained Renesas VSPX support - uvc: - switched to vb2 ioctl helpers - added MSXU 1.5 metadata support - atomisp: GC0310 sensor driver cleanups in preparation for moving it out of staging - Lots of cleanup, fixes and improvements * tag 'media/v6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (310 commits) media: rkvdec: Unstage the driver media: rkvdec: Remove TODO file media: dt-bindings: rockchip: Add RK3576 Video Decoder bindings media: dt-bindings: rockchip: Document RK3588 Video Decoder bindings media: amphion: Support dmabuf and v4l2 buffer without binding media: verisilicon: postproc: 4K support media: v4l2: Add support for NV12M tiled variants to v4l2_format_info() media: uvcvideo: Use a count variable for meta_formats instead of 0 terminating media: uvcvideo: Auto-set UVC_QUIRK_MSXU_META media: uvcvideo: Introduce V4L2_META_FMT_UVC_MSXU_1_5 media: uvcvideo: Introduce dev->meta_formats media: Documentation: Add note about UVCH length field media: uvcvideo: Do not mark valid metadata as invalid media: uvcvideo: uvc_v4l2_unlocked_ioctl: Invert PM logic media: core: export v4l2_translate_cmd media: uvcvideo: Turn on the camera if V4L2_EVENT_SUB_FL_SEND_INITIAL media: uvcvideo: Remove stream->is_streaming field media: uvcvideo: Split uvc_stop_streaming() media: uvcvideo: Handle locks in uvc_queue_return_buffers media: uvcvideo: Use vb2 ioctl and fop helpers ... |
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c93529ad4f |
iommufd 6.17 merge window pull
- IOMMU HW now has features to directly assign HW command queues to a guest VM. In this mode the command queue operates on a limited set of invalidation commands that are suitable for improving guest invalidation performance and easy for the HW to virtualize. This PR brings the generic infrastructure to allow IOMMU drivers to expose such command queues through the iommufd uAPI, mmap the doorbell pages, and get the guest physical range for the command queue ring itself. - An implementation for the NVIDIA SMMUv3 extension "cmdqv" is built on the new iommufd command queue features. It works with the existing SMMU driver support for cmdqv in guest VMs. - Many precursor cleanups and improvements to support the above cleanly, changes to the general ioctl and object helpers, driver support for VDEVICE, and mmap pgoff cookie infrastructure. - Sequence VDEVICE destruction to always happen before VFIO device destruction. When using the above type features, and also in future confidential compute, the internal virtual device representation becomes linked to HW or CC TSM configuration and objects. If a VFIO device is removed from iommufd those HW objects should also be cleaned up to prevent a sort of UAF. This became important now that we have HW backing the VDEVICE. - Fix one syzkaller found error related to math overflows during iova allocation -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRRRCHOFoQz/8F5bUaFwuHvBreFYQUCaIpl9AAKCRCFwuHvBreF YS5tAP9MDIRML5a/2IOhzcsc4LiDkWTMKm2m1wcRYd+iU2aFVQEAjdghINLHrUlx HVuIDvNvWIUED/oTAp5kCxQ7PBFN4gU= =NmCO -----END PGP SIGNATURE----- Merge tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd Pull iommufd updates from Jason Gunthorpe: "This broadly brings the assigned HW command queue support to iommufd. This feature is used to improve SVA performance in VMs by avoiding paravirtualization traps during SVA invalidations. Along the way I think some of the core logic is in a much better state to support future driver backed features. Summary: - IOMMU HW now has features to directly assign HW command queues to a guest VM. In this mode the command queue operates on a limited set of invalidation commands that are suitable for improving guest invalidation performance and easy for the HW to virtualize. This brings the generic infrastructure to allow IOMMU drivers to expose such command queues through the iommufd uAPI, mmap the doorbell pages, and get the guest physical range for the command queue ring itself. - An implementation for the NVIDIA SMMUv3 extension "cmdqv" is built on the new iommufd command queue features. It works with the existing SMMU driver support for cmdqv in guest VMs. - Many precursor cleanups and improvements to support the above cleanly, changes to the general ioctl and object helpers, driver support for VDEVICE, and mmap pgoff cookie infrastructure. - Sequence VDEVICE destruction to always happen before VFIO device destruction. When using the above type features, and also in future confidential compute, the internal virtual device representation becomes linked to HW or CC TSM configuration and objects. If a VFIO device is removed from iommufd those HW objects should also be cleaned up to prevent a sort of UAF. This became important now that we have HW backing the VDEVICE. - Fix one syzkaller found error related to math overflows during iova allocation" * tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: (57 commits) iommu/arm-smmu-v3: Replace vsmmu_size/type with get_viommu_size iommu/arm-smmu-v3: Do not bother impl_ops if IOMMU_VIOMMU_TYPE_ARM_SMMUV3 iommufd: Rename some shortterm-related identifiers iommufd/selftest: Add coverage for vdevice tombstone iommufd/selftest: Explicitly skip tests for inapplicable variant iommufd/vdevice: Remove struct device reference from struct vdevice iommufd: Destroy vdevice on idevice destroy iommufd: Add a pre_destroy() op for objects iommufd: Add iommufd_object_tombstone_user() helper iommufd/viommu: Roll back to use iommufd_object_alloc() for vdevice iommufd/selftest: Test reserved regions near ULONG_MAX iommufd: Prevent ALIGN() overflow iommu/tegra241-cmdqv: import IOMMUFD module namespace iommufd: Do not allow _iommufd_object_alloc_ucmd if abort op is set iommu/tegra241-cmdqv: Add IOMMU_VEVENTQ_TYPE_TEGRA241_CMDQV support iommu/tegra241-cmdqv: Add user-space use support iommu/tegra241-cmdqv: Do not statically map LVCMDQs iommu/tegra241-cmdqv: Simplify deinit flow in tegra241_cmdqv_remove_vintf() iommu/tegra241-cmdqv: Use request_threaded_irq iommu/arm-smmu-v3-iommufd: Add hw_info to impl_ops ... |
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b1cce98493 |
It has been a relatively busy cycle for docs, especially the build system:
- The Perl kernel-doc script was added to 2.3.52pre1 just after the turn of the millennium. Over the following 25 years, it accumulated a vast amount of cruft, all in a language few people want to deal with anymore. Mauro's Python replacement in 6.16 faithfully reproduced all of the cruft in the hope of avoiding regressions. Now that we have a more reasonable code base, though, we can work on cleaning it up; many of the changes this time around are toward that end. - A reorganization of the ext4 docs into the usual TOC format. - Various Chinese translations and updates. - A new script from Mauro to help with docs-build testing. - A new document for linked lists - A sweep through MAINTAINERS fixing broken GitHub git:// repository links. ...and lots of fixes and updates. -----BEGIN PGP SIGNATURE----- iQFDBAABCgAtFiEEIw+MvkEiF49krdp9F0NaE2wMflgFAmiHe3oPHGNvcmJldEBs d24ubmV0AAoJEBdDWhNsDH5Y+EIH/0dMribAlWSrfS1sdisfkVp+nHh+DB6EA+uX XqbJvQrukze6GvvOI2L6+3fDp+5CBtBRRSkzsNIXfFQo6p/jEbTmD/JILO0LcyDT 9iFX+W30nRetu1SqkiTGjLXgu+tF0gUE6zVnI7Lx7H10PUnUPkFbmMuwmOcOV/lC 7Lml+G1FTByGE6gDjTTyTJOqBf37uLJq33N2YnPK0SHm4DiSsWGvINxGbXrrpR5Z 7ORA6SnaIxFuy60SxL9pEH92OLS/kHRw74P/DT1dkg9BSdy4TRLM30QkZFGoiG2B OOnnT/JJz80BzI1ctzpcwGRWfD+i8DDvujp8+aLxXYbl5N7WYw0= =sji4 -----END PGP SIGNATURE----- Merge tag 'docs-6.17' of git://git.lwn.net/linux Pull documentation updates from Jonathan Corbet: "It has been a relatively busy cycle for docs, especially the build system: - The Perl kernel-doc script was added to 2.3.52pre1 just after the turn of the millennium. Over the following 25 years, it accumulated a vast amount of cruft, all in a language few people want to deal with anymore. Mauro's Python replacement in 6.16 faithfully reproduced all of the cruft in the hope of avoiding regressions. Now that we have a more reasonable code base, though, we can work on cleaning it up; many of the changes this time around are toward that end. - A reorganization of the ext4 docs into the usual TOC format. - Various Chinese translations and updates. - A new script from Mauro to help with docs-build testing. - A new document for linked lists - A sweep through MAINTAINERS fixing broken GitHub git:// repository links. ...and lots of fixes and updates" * tag 'docs-6.17' of git://git.lwn.net/linux: (147 commits) scripts: add origin commit identification based on specific patterns sphinx: kernel_abi: fix performance regression with O=<dir> Documentation: core-api: entry: Replace deprecated KVM entry/exit functions docs: fault-injection: drop reference to md-faulty docs: document linked lists scripts: kdoc: make it backward-compatible with Python 3.7 docs: kernel-doc: emit warnings for ancient versions of Python Documentation/rtla: Describe exit status Documentation/rtla: Add include common_appendix.rst docs: kernel: Clarify printk_ratelimit_burst reset behavior Documentation: ioctl-number: Don't repeat macro names Documentation: ioctl-number: Shorten macros table Documentation: ioctl-number: Correct full path to papr-physical-attestation.h Documentation: ioctl-number: Extend "Include File" column width Documentation: ioctl-number: Fix linuxppc-dev mailto link overlayfs.rst: fix typos docs: kdoc: emit a warning for ancient versions of Python docs: kdoc: clean up check_sections() docs: kdoc: directly access the always-there KdocItem fields docs: kdoc: straighten up dump_declaration() ... |
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260f6f4fda |
drm for 6.17-rc1
non-drm: rust: - make ETIMEDOUT available - add size constants up to SZ_2G - add DMA coherent allocation bindings mtd: - driver for Intel GPU non-volatile storage i2c - designware quirk for Intel xe core: - atomic helpers: tune enable/disable sequences - add task info to wedge API - refactor EDID quirks - connector: move HDR sink to drm_display_info - fourcc: half-float and 32-bit float formats - mode_config: pass format info to simplify dma-buf: - heaps: Give CMA heap a stable name ci: - add device tree validation and kunit displayport: - change AUX DPCD access probe address - add quirk for DPCD probe - add panel replay definitions - backlight control helpers fbdev: - make CONFIG_FIRMWARE_EDID available on all arches fence: - fix UAF issues format-helper: - improve tests gpusvm: - introduce devmem only flag for allocation - add timeslicing support to GPU SVM ttm: - improve eviction sched: - tracing improvements - kunit improvements - memory leak fixes - reset handling improvements color mgmt: - add hardware gamma LUT handling helpers bridge: - add destroy hook - switch to reference counted drm_bridge allocations - tc358767: convert to devm_drm_bridge_alloc - improve CEC handling panel: - switch to reference counter drm_panel allocations - fwnode panel lookup - Huiling hl055fhv028c support - Raspberry Pi 7" 720x1280 support - edp: KDC KD116N3730A05, N160JCE-ELL CMN, N116BCJ-EAK - simple: AUO P238HAN01 - st7701: Winstar wf40eswaa6mnn0 - visionox: rm69299-shift - Renesas R61307, Renesas R69328 support - DJN HX83112B hdmi: - add CEC handling - YUV420 output support xe: - WildCat Lake support - Enable PanthorLake by default - mark BMG as SRIOV capable - update firmware recommendations - Expose media OA units - aux-bux support for non-volatile memory - MTD intel-dg driver for non-volatile memory - Expose fan control and voltage regulator in sysfs - restructure migration for multi-device - Restore GuC submit UAF fix - make GEM shrinker drm managed - SRIOV VF Post-migration recovery of GGTT nodes - W/A additions/reworks - Prefetch support for svm ranges - Don't allocate managed BO for each policy change - HWMON fixes for BMG - Create LRC BO without VM - PCI ID updates - make SLPC debugfs files optional - rework eviction rejection of bound external BOs - consolidate PAT programming logic for pre/post Xe2 - init changes for flicker-free boot - Enable GuC Dynamic Inhibit Context switch i915: - drm_panic support for i915/xe - initial flip queue off by default for LNL/PNL - Wildcat Lake Display support - Support for DSC fractional link bpp - Support for simultaneous Panel Replay and Adaptive sync - Support for PTL+ double buffer LUT - initial PIPEDMC event handling - drm_panel_follower support - DPLL interface renames - allocate struct intel_display dynamically - flip queue preperation - abstract DRAM detection better - avoid GuC scheduling stalls - remove DG1 force probe requirement - fix MEI interrupt handler on RT kernels - use backlight control helpers for eDP - more shared display code refactoring amdgpu: - add userq slot to INFO ioctl - SR-IOV hibernation support - Suspend improvements - Backlight improvements - Use scaling for non-native eDP modes - cleaner shader updates for GC 9.x - Remove fence slab - SDMA fw checks for userq support - RAS updates - DMCUB updates - DP tunneling fixes - Display idle D3 support - Per queue reset improvements - initial smartmux support amdkfd: - enable KFD on loongarch - mtype fix for ext coherent system memory radeon: - CS validation additional GL extensions - drop console lock during suspend/resume - bump driver version msm: - VM BIND support - CI: infrastructure updates - UBWC single source of truth - decouple GPU and KMS support - DP: rework I/O accessors - DPU: SM8750 support - DSI: SM8750 support - GPU: X1-45 support and speedbin support for X1-85 - MDSS: SM8750 support nova: - register! macro improvements - DMA object abstraction - VBIOS parser + fwsec lookup - sysmem flush page support - falcon: generic falcon boot code and HAL - FWSEC-FRTS: fb setup and load/execute ivpu: - Add Wildcat Lake support - Add turbo flag ast: - improve hardware generations implementation imx: - IMX8qxq Display Controller support lima: - Rockchip RK3528 GPU support nouveau: - fence handling cleanup panfrost: - MT8370 support - bo labeling - 64-bit register access qaic: - add RAS support rockchip: - convert inno_hdmi to a bridge rz-du: - add RZ/V2H(P) support - MIPI-DSI DCS support sitronix: - ST7567 support sun4i: - add H616 support tidss: - add TI AM62L support - AM65x OLDI bridge support bochs: - drm panic support vkms: - YUV and R* format support - use faux device vmwgfx: - fence improvements hyperv: - move out of simple - add drm_panic support -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEEKbZHaGwW9KfbeusDHTzWXnEhr4FAmiJM/0ACgkQDHTzWXnE hr6MpA/+JJKGdSdrE95QkaMcOZh/3e3areGXZ0V/RrrJXdB4/DoAfQSHhF0H7m7y MhBGVLGNMXq7KHrz28p1MjLHrE1mwmvJ6hZ4J076ed4u9naoCD0m6k5w5wiue+KL HyPR54ADxN0BYmgV0l/B0wj42KsHyTO4x4hdqPJu02V9Dtmx6FCh2ujkOF3p9nbK GMwWDttl4KEKljD0IvQ9YIYJ66crYGx/XmZi7JoWRrS104K/h1u8qZuXBp5jVKTy OZRAVyLdmJqdTOLH7l599MBBcEd/bNV37/LVwF4T5iFunEKOAiyN0QY0OR+IeRVh ZfOv2/gp4UNyIfyahQ7LKLgEilNPGHoPitvDJPvBZxW2UjwXVNvA1QfdK5DAlVRS D5NoFRjlFFCz8/c2hQwlKJ9o7eVgH3/pK0mwR7SPGQTuqzLFCrAfCuzUvg/gV++6 JFqmGKMHeCoxO2o4GMrwjFttStP41usxtV/D+grcbPteNO9UyKJS4C38n4eamJXM a9Sy9APuAb6F0w5+yMItEF7TQifgmhIbm5AZHlxE1KoDQV6TdiIf1Gou5LeDGoL6 OACbXHJPL52tUnfCRpbfI4tE/IVyYsfL01JnvZ5cZZWItXfcIz76ykJri+E0G60g yRl/zkimHKO4B0l/HSzal5xROXr+3VzeWehEiz/ot1VriP5OesA= =n9MO -----END PGP SIGNATURE----- Merge tag 'drm-next-2025-07-30' of https://gitlab.freedesktop.org/drm/kernel Pull drm updates from Dave Airlie: "Highlights: - Intel xe enable Panthor Lake, started adding WildCat Lake - amdgpu has a bunch of reset improvments along with the usual IP updates - msm got VM_BIND support which is important for vulkan sparse memory - more drm_panic users - gpusvm common code to handle a bunch of core SVM work outside drivers. Detail summary: Changes outside drm subdirectory: - 'shrink_shmem_memory()' for better shmem/hibernate interaction - Rust support infrastructure: - make ETIMEDOUT available - add size constants up to SZ_2G - add DMA coherent allocation bindings - mtd driver for Intel GPU non-volatile storage - i2c designware quirk for Intel xe core: - atomic helpers: tune enable/disable sequences - add task info to wedge API - refactor EDID quirks - connector: move HDR sink to drm_display_info - fourcc: half-float and 32-bit float formats - mode_config: pass format info to simplify dma-buf: - heaps: Give CMA heap a stable name ci: - add device tree validation and kunit displayport: - change AUX DPCD access probe address - add quirk for DPCD probe - add panel replay definitions - backlight control helpers fbdev: - make CONFIG_FIRMWARE_EDID available on all arches fence: - fix UAF issues format-helper: - improve tests gpusvm: - introduce devmem only flag for allocation - add timeslicing support to GPU SVM ttm: - improve eviction sched: - tracing improvements - kunit improvements - memory leak fixes - reset handling improvements color mgmt: - add hardware gamma LUT handling helpers bridge: - add destroy hook - switch to reference counted drm_bridge allocations - tc358767: convert to devm_drm_bridge_alloc - improve CEC handling panel: - switch to reference counter drm_panel allocations - fwnode panel lookup - Huiling hl055fhv028c support - Raspberry Pi 7" 720x1280 support - edp: KDC KD116N3730A05, N160JCE-ELL CMN, N116BCJ-EAK - simple: AUO P238HAN01 - st7701: Winstar wf40eswaa6mnn0 - visionox: rm69299-shift - Renesas R61307, Renesas R69328 support - DJN HX83112B hdmi: - add CEC handling - YUV420 output support xe: - WildCat Lake support - Enable PanthorLake by default - mark BMG as SRIOV capable - update firmware recommendations - Expose media OA units - aux-bux support for non-volatile memory - MTD intel-dg driver for non-volatile memory - Expose fan control and voltage regulator in sysfs - restructure migration for multi-device - Restore GuC submit UAF fix - make GEM shrinker drm managed - SRIOV VF Post-migration recovery of GGTT nodes - W/A additions/reworks - Prefetch support for svm ranges - Don't allocate managed BO for each policy change - HWMON fixes for BMG - Create LRC BO without VM - PCI ID updates - make SLPC debugfs files optional - rework eviction rejection of bound external BOs - consolidate PAT programming logic for pre/post Xe2 - init changes for flicker-free boot - Enable GuC Dynamic Inhibit Context switch i915: - drm_panic support for i915/xe - initial flip queue off by default for LNL/PNL - Wildcat Lake Display support - Support for DSC fractional link bpp - Support for simultaneous Panel Replay and Adaptive sync - Support for PTL+ double buffer LUT - initial PIPEDMC event handling - drm_panel_follower support - DPLL interface renames - allocate struct intel_display dynamically - flip queue preperation - abstract DRAM detection better - avoid GuC scheduling stalls - remove DG1 force probe requirement - fix MEI interrupt handler on RT kernels - use backlight control helpers for eDP - more shared display code refactoring amdgpu: - add userq slot to INFO ioctl - SR-IOV hibernation support - Suspend improvements - Backlight improvements - Use scaling for non-native eDP modes - cleaner shader updates for GC 9.x - Remove fence slab - SDMA fw checks for userq support - RAS updates - DMCUB updates - DP tunneling fixes - Display idle D3 support - Per queue reset improvements - initial smartmux support amdkfd: - enable KFD on loongarch - mtype fix for ext coherent system memory radeon: - CS validation additional GL extensions - drop console lock during suspend/resume - bump driver version msm: - VM BIND support - CI: infrastructure updates - UBWC single source of truth - decouple GPU and KMS support - DP: rework I/O accessors - DPU: SM8750 support - DSI: SM8750 support - GPU: X1-45 support and speedbin support for X1-85 - MDSS: SM8750 support nova: - register! macro improvements - DMA object abstraction - VBIOS parser + fwsec lookup - sysmem flush page support - falcon: generic falcon boot code and HAL - FWSEC-FRTS: fb setup and load/execute ivpu: - Add Wildcat Lake support - Add turbo flag ast: - improve hardware generations implementation imx: - IMX8qxq Display Controller support lima: - Rockchip RK3528 GPU support nouveau: - fence handling cleanup panfrost: - MT8370 support - bo labeling - 64-bit register access qaic: - add RAS support rockchip: - convert inno_hdmi to a bridge rz-du: - add RZ/V2H(P) support - MIPI-DSI DCS support sitronix: - ST7567 support sun4i: - add H616 support tidss: - add TI AM62L support - AM65x OLDI bridge support bochs: - drm panic support vkms: - YUV and R* format support - use faux device vmwgfx: - fence improvements hyperv: - move out of simple - add drm_panic support" * tag 'drm-next-2025-07-30' of https://gitlab.freedesktop.org/drm/kernel: (1479 commits) drm/tidss: oldi: convert to devm_drm_bridge_alloc() API drm/tidss: encoder: convert to devm_drm_bridge_alloc() drm/amdgpu: move reset support type checks into the caller drm/amdgpu/sdma7: re-emit unprocessed state on ring reset drm/amdgpu/sdma6: re-emit unprocessed state on ring reset drm/amdgpu/sdma5.2: re-emit unprocessed state on ring reset drm/amdgpu/sdma5: re-emit unprocessed state on ring reset drm/amdgpu/gfx12: re-emit unprocessed state on ring reset drm/amdgpu/gfx11: re-emit unprocessed state on ring reset drm/amdgpu/gfx10: re-emit unprocessed state on ring reset drm/amdgpu/gfx9.4.3: re-emit unprocessed state on kcq reset drm/amdgpu/gfx9: re-emit unprocessed state on kcq reset drm/amdgpu: Add WARN_ON to the resource clear function drm/amd/pm: Use cached metrics data on SMUv13.0.6 drm/amd/pm: Use cached data for min/max clocks gpu: nova-core: fix bounds check in PmuLookupTableEntry::new drm/amdgpu: Replace HQD terminology with slots naming drm/amdgpu: Add user queue instance count in HW IP info drm/amd/amdgpu: Add helper functions for isp buffers drm/amd/amdgpu: Initialize swnode for ISP MFD device ... |
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cae5841583 |
Documentation: ioctl-number: Don't repeat macro names
Don't repeat mentioning macro names (_IO, _IOW, _IOR, and _IOWR) to keep the wording effective. Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/20250715024258.16882-3-bagasdotme@gmail.com |
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67ffcabd2d |
Documentation: ioctl-number: Shorten macros table
The macros table has three columns: the second one is "an" and the third one writes "an ioctl with ... parameters". Simplify the table by adding heading row that indicates macro name and accepted parameters. Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/20250715024258.16882-2-bagasdotme@gmail.com |
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44bdcff53f |
Documentation: ioctl-number: Correct full path to papr-physical-attestation.h
Commit
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15afd5def8 |
Documentation: ioctl-number: Extend "Include File" column width
Extend width of "Include File" column to fit full path to papr-physical-attestation.h in later commit. Reviewed-by: Haren Myneni <haren@linux.ibm.com> Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com> Acked-by: Madhavan Srinivasan <maddy@linux.ibm.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/20250714015711.14525-3-bagasdotme@gmail.com |
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3dfa97bd93 |
Documentation: ioctl-number: Fix linuxppc-dev mailto link
Spell out full Linux PPC mailing list address like other subsystem mailing lists listed in the table. Reviewed-by: Haren Myneni <haren@linux.ibm.com> Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com> Acked-by: Madhavan Srinivasan <maddy@linux.ibm.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/20250714015711.14525-2-bagasdotme@gmail.com |
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035c9211f0 |
Documentation: userspace-api: iommufd: Update HW QUEUE
With the introduction of the new object and its infrastructure, update the doc to reflect that. Link: https://patch.msgid.link/r/caa3ddc0d9bacf05c5b3e02c5f306ff3172cc54d.1752126748.git.nicolinc@nvidia.com Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Nicolin Chen <nicolinc@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> |
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2ab4019aa3 |
media: uvcvideo: Introduce V4L2_META_FMT_UVC_MSXU_1_5
The UVC driver provides two metadata types V4L2_META_FMT_UVC, and V4L2_META_FMT_D4XX. The only difference between the two of them is that V4L2_META_FMT_UVC only copies PTS, SCR, size and flags, and V4L2_META_FMT_D4XX copies the whole metadata section. Now we only enable V4L2_META_FMT_D4XX for the Intel D4xx family of devices, but it is useful to have the whole metadata payload for any device where vendors include other metadata, such as the one described by Microsoft: https://learn.microsoft.com/en-us/windows-hardware/drivers/stream/mf-capture-metadata This patch introduces a new format V4L2_META_FMT_UVC_MSXU_1_5, that is identical to V4L2_META_FMT_D4XX. Let the user enable this format with a quirk for now. This way they can test if their devices provide useful metadata without rebuilding the kernel. They can later contribute patches to auto-quirk their devices. We will also work in methods to auto-detect devices compatible with this new metadata format. Suggested-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Hans de Goede <hansg@kernel.org> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org> Link: https://lore.kernel.org/r/20250707-uvc-meta-v8-4-ed17f8b1218b@chromium.org Signed-off-by: Hans de Goede <hansg@kernel.org> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> |
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e1ad270275 |
media: Documentation: Add note about UVCH length field
The documentation currently describes the UVC length field as the "length of the rest of the block", which can be misleading. The driver limits the data copied to a maximum of 12 bytes. This change adds a clarifying sentence to the documentation to make this restriction explicit. Reviewed-by: Hans de Goede <hansg@kernel.org> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org> Link: https://lore.kernel.org/r/20250707-uvc-meta-v8-2-ed17f8b1218b@chromium.org Signed-off-by: Hans de Goede <hansg@kernel.org> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> |
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854acbe75f |
dma-buf: heaps: Give default CMA heap a fixed name
The CMA heap's name in devtmpfs can vary depending on how the heap is defined. Its name defaults to "reserved", but if a CMA area is defined in the devicetree, the heap takes on the devicetree node's name, such as "default-pool" or "linux,cma". To simplify naming, unconditionally name it "default_cma_region", but keep a legacy node in place backed by the same underlying allocator for backwards compatibility. Reviewed-by: Maxime Ripard <mripard@kernel.org> Signed-off-by: Jared Kangas <jkangas@redhat.com> Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org> Link: https://lore.kernel.org/r/20250610131231.1724627-4-jkangas@redhat.com |
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c2d636dc63 |
Documentation: dma-buf: heaps: Fix code markup
Code snippets should be wrapped in double backticks to follow reStructuredText semantics; the use of single backticks uses the :title-reference: role by default, which isn't quite what we want. Add double backticks to code snippets to fix this. Reviewed-by: Maxime Ripard <mripard@kernel.org> Signed-off-by: Jared Kangas <jkangas@redhat.com> Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org> Link: https://lore.kernel.org/r/20250610131231.1724627-2-jkangas@redhat.com |
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a8c42a5bf5 |
Documentation: media: cec: update error inj doc
Document rx-no-low-drive and the new support to inject glitches. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> |
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1cea5180f2 |
block: remove pktcdvd driver
This driver has long outlived it's utility, and it's broken and unloved. The main use case for this was direct mount with UDF of cd-rw drives that required 32kb packets. It would collect writes into that size and write them out in multiples of that. That's not a common use case anymore, the world has moved on from those kinds of media. To make matters worse, it's actively breaking setups where it's not even required or useful. Link: https://lore.kernel.org/linux-block/fxg6dksau4jsk3u5xldlyo2m7qgiux6vtdrz5rywseotsouqdv@urcrwz6qtd3r/ Link: https://lore.kernel.org/linux-block/dcc4836e-6da9-4208-ad27-bbd44b3a2063@kernel.dk/ Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk> |
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78584431e2 |
media: v4l2: Add Renesas Camera Receiver Unit pixel formats
The Renesas Camera Receiver Unit in the RZ/V2H SoC can output RAW data captured from an image sensor without conversion to an RGB/YUV format. In that case the data are packed into 64-bit blocks, with a variable amount of padding in the most significant bits depending on the bitdepth of the data. Add new V4L2 pixel format codes for the new formats, along with documentation to describe them. Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Daniel Scally <dan.scally+renesas@ideasonboard.com> Link: https://lore.kernel.org/r/20250630222734.2712390-1-dan.scally@ideasonboard.com Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> |
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2371517601 |
media: Documentation: Improve grammar, formatting in Video4Linux
Fix typos, punctuation and improve grammar and formatting in documentation for Video4Linux (V4L). Signed-off-by: Hanne-Lotta Mäenpää <hannelotta@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> |
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112fe8c2f8 |
docs: Fix typos, improve grammar in Userspace API
Fix a typo and improve wording and punctuation in the documentation for Userspace API. Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca> Signed-off-by: Hanne-Lotta Mäenpää <hannelotta@gmail.com> Link: https://lore.kernel.org/r/20250522115255.137450-4-hannelotta@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net> |
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b7833731d1 |
docs: Improve grammar in Userspace API/fwctl
Fix typos and improve grammar in the documentation for fwctl subsystem. Use the word user space consistently, instead of having two variants (user space vs. userspace). Change wording of denied behaviour to be disallowed behaviour when describing the interface. Reviewed-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Hanne-Lotta Mäenpää <hannelotta@gmail.com> Link: https://lore.kernel.org/r/20250522115255.137450-3-hannelotta@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net> |
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b7191581a9 |
LoongArch changes for v6.16
1, Adjust the 'make install' operation; 2, Support SCHED_MC (Multi-core scheduler); 3, Enable ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS; 4, Enable HAVE_ARCH_STACKLEAK; 5, Increase max supported CPUs up to 2048; 6, Introduce the numa_memblks conversion; 7, Add PWM controller nodes in dts; 8, Some bug fixes and other small changes. -----BEGIN PGP SIGNATURE----- iQJKBAABCAA0FiEEzOlt8mkP+tbeiYy5AoYrw/LiJnoFAmhEEh8WHGNoZW5odWFj YWlAa2VybmVsLm9yZwAKCRAChivD8uImenIIEACT43zpQD6lApWZ8tk8dVYXK6Lb pKqXLIhAe9g9cSDC6QfwUTwOjv5RZxJBXgKkQfYSSd3ZEZ6hQIqb2JVYMMpNy6WA I5fJ75pr/E6RMtueg5laYxJ/zLJMM5F2qK/Moff7JGeUuDU5BJEG0R7j7KEhtgo0 5Cm+ktS7waJhNuJposa/Eay6IDWH9Of2UoNboPWmMfLvuZbIp9f1HpjwpZF6xnZ/ xeIhVOcJw8Xft/0xrcx1xZt/nYnJflNwLgaa7/CGa2q1X7yxVarfMUcY63x6cZXX 7jLppejqptPqixf+JFRGKBr8Y82Vu/1TW7XlKaywKrjHPZ/FXJsU682x6SQy2uac nOiu38qCc5DA9pKB57zxL/5DqTn+yAPGpnC//HvF9/koWCOI6lA5bYzSbBwmkpm7 DS7mVKtfPTicUs5fZ7DsHRjXuyqs6i1+s7wNaTkgG4Y/gBNAffHa36ON5jM5Wzzz WJGcMEIG0Or6tt/yUVrzY390aYzIOkyAoWJgUQ+tPCXecyjnor9i5P3ZC66dIm2r UTbC7mX4+bBa/MA1xKKMmCHdJtMzO2A+tduZRf/lO8iYs4c6IJBBaXhW9xHxf8tT Av/sXnShJWsrRW40g6Kp85ghDcLBS6SLBm5Ux5OLd2byWIeeF/R2BHdF6qb4V3j6 Y2ZHk1ewvLgB0BQ/ww== =FH8x -----END PGP SIGNATURE----- Merge tag 'loongarch-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson Pull LoongArch updates from Huacai Chen: - Adjust the 'make install' operation - Support SCHED_MC (Multi-core scheduler) - Enable ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS - Enable HAVE_ARCH_STACKLEAK - Increase max supported CPUs up to 2048 - Introduce the numa_memblks conversion - Add PWM controller nodes in dts - Some bug fixes and other small changes * tag 'loongarch-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: platform/loongarch: laptop: Unregister generic_sub_drivers on exit platform/loongarch: laptop: Add backlight power control support platform/loongarch: laptop: Get brightness setting from EC on probe LoongArch: dts: Add PWM support to Loongson-2K2000 LoongArch: dts: Add PWM support to Loongson-2K1000 LoongArch: dts: Add PWM support to Loongson-2K0500 LoongArch: vDSO: Correctly use asm parameters in syscall wrappers LoongArch: Fix panic caused by NULL-PMD in huge_pte_offset() LoongArch: Preserve firmware configuration when desired LoongArch: Avoid using $r0/$r1 as "mask" for csrxchg LoongArch: Introduce the numa_memblks conversion LoongArch: Increase max supported CPUs up to 2048 LoongArch: Enable HAVE_ARCH_STACKLEAK LoongArch: Enable ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS LoongArch: Add SCHED_MC (Multi-core scheduler) support LoongArch: Add some annotations in archhelp LoongArch: Using generic scripts/install.sh in `make install` LoongArch: Add a default install.sh |
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c26f4fbd58 |
Char/Misc/IIO pull request for 6.16-rc1
Here is the big char/misc/iio and other small driver subsystem pull request for 6.16-rc1. Overall, a lot of individual changes, but nothing major, just the normal constant forward progress of new device support and cleanups to existing subsystems. Highlights in here are: - Large IIO driver updates and additions and device tree changes - Android binder bugfixes and logfile fixes - mhi driver updates - comedi driver updates - counter driver updates and additions - coresight driver updates and additions - echo driver removal as there are no in-kernel users of it - nvmem driver updates - spmi driver updates - new amd-sbi driver "subsystem" and drivers added - rust miscdriver binding documentation fix - other small driver fixes and updates (uio, w1, acrn, hpet, xillybus, cardreader drivers, fastrpc and others.) All of these have been in linux-next for quite a while with no reported problems. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCaEKg5Q8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+ykUyACgmAzrzKMoQUwwhQ6ed2l7tHdrlOcAoIORI1/x pNqQdrE1EbmAAyl47IN4 =ts6J -----END PGP SIGNATURE----- Merge tag 'char-misc-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / misc / iio driver updates from Greg KH: "Here is the big char/misc/iio and other small driver subsystem pull request for 6.16-rc1. Overall, a lot of individual changes, but nothing major, just the normal constant forward progress of new device support and cleanups to existing subsystems. Highlights in here are: - Large IIO driver updates and additions and device tree changes - Android binder bugfixes and logfile fixes - mhi driver updates - comedi driver updates - counter driver updates and additions - coresight driver updates and additions - echo driver removal as there are no in-kernel users of it - nvmem driver updates - spmi driver updates - new amd-sbi driver "subsystem" and drivers added - rust miscdriver binding documentation fix - other small driver fixes and updates (uio, w1, acrn, hpet, xillybus, cardreader drivers, fastrpc and others) All of these have been in linux-next for quite a while with no reported problems" * tag 'char-misc-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (390 commits) binder: fix yet another UAF in binder_devices counter: microchip-tcb-capture: Add watch validation support dt-bindings: iio: adc: Add ROHM BD79100G iio: adc: add support for Nuvoton NCT7201 dt-bindings: iio: adc: add NCT7201 ADCs iio: chemical: Add driver for SEN0322 dt-bindings: trivial-devices: Document SEN0322 iio: adc: ad7768-1: reorganize driver headers iio: bmp280: zero-init buffer iio: ssp_sensors: optimalize -> optimize HID: sensor-hub: Fix typo and improve documentation iio: admv1013: replace redundant ternary operator with just len iio: chemical: mhz19b: Fix error code in probe() iio: adc: at91-sama5d2: use IIO_DECLARE_BUFFER_WITH_TS iio: accel: sca3300: use IIO_DECLARE_BUFFER_WITH_TS iio: adc: ad7380: use IIO_DECLARE_DMA_BUFFER_WITH_TS iio: adc: ad4695: rename AD4695_MAX_VIN_CHANNELS iio: adc: ad4695: use IIO_DECLARE_DMA_BUFFER_WITH_TS iio: introduce IIO_DECLARE_BUFFER_WITH_TS macros iio: make IIO_DMA_MINALIGN minimum of 8 bytes ... |
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b37981ce54 |
LoongArch: Enable ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS
Provide support for CONFIG_MSEAL_SYSTEM_MAPPINGS on LoongArch, covering the vdso. Link: https://lore.kernel.org/all/25bad37f-273e-4626-999c-e1890be96182@lucifer.local/ Acked-by: Liam R. Howlett <Liam.Howlett@oracle.com> Acked-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Reviewed-by: Jeff Xu <jeffxu@chromium.org> Tested-by: Yuli Wang <wangyuli@uniontech.com> Signed-off-by: Yuli Wang <wangyuli@uniontech.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> |
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1b98f357da |
Networking changes for 6.16.
Core ---- - Implement the Device Memory TCP transmit path, allowing zero-copy data transmission on top of TCP from e.g. GPU memory to the wire. - Move all the IPv6 routing tables management outside the RTNL scope, under its own lock and RCU. The route control path is now 3x times faster. - Convert queue related netlink ops to instance lock, reducing again the scope of the RTNL lock. This improves the control plane scalability. - Refactor the software crc32c implementation, removing unneeded abstraction layers and improving significantly the related micro-benchmarks. - Optimize the GRO engine for UDP-tunneled traffic, for a 10% performance improvement in related stream tests. - Cover more per-CPU storage with local nested BH locking; this is a prep work to remove the current per-CPU lock in local_bh_disable() on PREMPT_RT. - Introduce and use nlmsg_payload helper, combining buffer bounds verification with accessing payload carried by netlink messages. Netfilter --------- - Rewrite the procfs conntrack table implementation, improving considerably the dump performance. A lot of user-space tools still use this interface. - Implement support for wildcard netdevice in netdev basechain and flowtables. - Integrate conntrack information into nft trace infrastructure. - Export set count and backend name to userspace, for better introspection. BPF --- - BPF qdisc support: BPF-qdisc can be implemented with BPF struct_ops programs and can be controlled in similar way to traditional qdiscs using the "tc qdisc" command. - Refactor the UDP socket iterator, addressing long standing issues WRT duplicate hits or missed sockets. Protocols --------- - Improve TCP receive buffer auto-tuning and increase the default upper bound for the receive buffer; overall this improves the single flow maximum thoughput on 200Gbs link by over 60%. - Add AFS GSSAPI security class to AF_RXRPC; it provides transport security for connections to the AFS fileserver and VL server. - Improve TCP multipath routing, so that the sources address always matches the nexthop device. - Introduce SO_PASSRIGHTS for AF_UNIX, to allow disabling SCM_RIGHTS, and thus preventing DoS caused by passing around problematic FDs. - Retire DCCP socket. DCCP only receives updates for bugs, and major distros disable it by default. Its removal allows for better organisation of TCP fields to reduce the number of cache lines hit in the fast path. - Extend TCP drop-reason support to cover PAWS checks. Driver API ---------- - Reorganize PTP ioctl flag support to require an explicit opt-in for the drivers, avoiding the problem of drivers not rejecting new unsupported flags. - Converted several device drivers to timestamping APIs. - Introduce per-PHY ethtool dump helpers, improving the support for dump operations targeting PHYs. Tests and tooling ----------------- - Add support for classic netlink in user space C codegen, so that ynl-c can now read, create and modify links, routes addresses and qdisc layer configuration. - Add ynl sub-types for binary attributes, allowing ynl-c to output known struct instead of raw binary data, clarifying the classic netlink output. - Extend MPTCP selftests to improve the code-coverage. - Add tests for XDP tail adjustment in AF_XDP. New hardware / drivers ---------------------- - OpenVPN virtual driver: offload OpenVPN data channels processing to the kernel-space, increasing the data transfer throughput WRT the user-space implementation. - Renesas glue driver for the gigabit ethernet RZ/V2H(P) SoC. - Broadcom asp-v3.0 ethernet driver. - AMD Renoir ethernet device. - ReakTek MT9888 2.5G ethernet PHY driver. - Aeonsemi 10G C45 PHYs driver. Drivers ------- - Ethernet high-speed NICs: - nVidia/Mellanox (mlx5): - refactor the stearing table handling to reduce significantly the amount of memory used - add support for complex matches in H/W flow steering - improve flow streeing error handling - convert to netdev instance locking - Intel (100G, ice, igb, ixgbe, idpf): - ice: add switchdev support for LLDP traffic over VF - ixgbe: add firmware manipulation and regions devlink support - igb: introduce support for frame transmission premption - igb: adds persistent NAPI configuration - idpf: introduce RDMA support - idpf: add initial PTP support - Meta (fbnic): - extend hardware stats coverage - add devlink dev flash support - Broadcom (bnxt): - add support for RX-side device memory TCP - Wangxun (txgbe): - implement support for udp tunnel offload - complete PTP and SRIOV support for AML 25G/10G devices - Ethernet NICs embedded and virtual: - Google (gve): - add device memory TCP TX support - Amazon (ena): - support persistent per-NAPI config - Airoha: - add H/W support for L2 traffic offload - add per flow stats for flow offloading - RealTek (rtl8211): add support for WoL magic packet - Synopsys (stmmac): - dwmac-socfpga 1000BaseX support - add Loongson-2K3000 support - introduce support for hardware-accelerated VLAN stripping - Broadcom (bcmgenet): - expose more H/W stats - Freescale (enetc, dpaa2-eth): - enetc: add MAC filter, VLAN filter RSS and loopback support - dpaa2-eth: convert to H/W timestamping APIs - vxlan: convert FDB table to rhashtable, for better scalabilty - veth: apply qdisc backpressure on full ring to reduce TX drops - Ethernet switches: - Microchip (kzZ88x3): add ETS scheduler support - Ethernet PHYs: - RealTek (rtl8211): - add support for WoL magic packet - add support for PHY LEDs - CAN: - Adds RZ/G3E CANFD support to the rcar_canfd driver. - Preparatory work for CAN-XL support. - Add self-tests framework with support for CAN physical interfaces. - WiFi: - mac80211: - scan improvements with multi-link operation (MLO) - Qualcomm (ath12k): - enable AHB support for IPQ5332 - add monitor interface support to QCN9274 - add multi-link operation support to WCN7850 - add 802.11d scan offload support to WCN7850 - monitor mode for WCN7850, better 6 GHz regulatory - Qualcomm (ath11k): - restore hibernation support - MediaTek (mt76): - WiFi-7 improvements - implement support for mt7990 - Intel (iwlwifi): - enhanced multi-link single-radio (EMLSR) support on 5 GHz links - rework device configuration - RealTek (rtw88): - improve throughput for RTL8814AU - RealTek (rtw89): - add multi-link operation support - STA/P2P concurrency improvements - support different SAR configs by antenna - Bluetooth: - introduce HCI Driver protocol - btintel_pcie: do not generate coredump for diagnostic events - btusb: add HCI Drv commands for configuring altsetting - btusb: add RTL8851BE device 0x0bda:0xb850 - btusb: add new VID/PID 13d3/3584 for MT7922 - btusb: add new VID/PID 13d3/3630 and 13d3/3613 for MT7925 - btnxpuart: implement host-wakeup feature Signed-off-by: Paolo Abeni <pabeni@redhat.com> -----BEGIN PGP SIGNATURE----- iQJGBAABCAAwFiEEg1AjqC77wbdLX2LbKSR5jcyPE6QFAmg3D64SHHBhYmVuaUBy ZWRoYXQuY29tAAoJECkkeY3MjxOkcIsQAK2eEc+BxQer975wzvtMg6gF9eoex4a+ rZ7jxfDzDtNvTauoQsrpehDZp0FnySaVGCU36lHGB2OvDnhCpPc5hXzKDWQpOuqQ SHrGG3/6FTbdTG/HfHUcbNyrUzIf53SADSObiQ3qg4gyEQ3sCpcOKtVtMcU8rvsY /HqMnsJWFaROUMjMtCcnUSgjmeY9kBvha3sTXUqgeRugEOCvZD7z4rpqFIcQqHw7 e2Fi8dwIXEYNxqPp6MRq2qdyUTewCRruE8ZIMAFuhtfYeMElUZMPlqlMENX3AzTQ cr0EgwcFOUxRA7oZRxhoBNBsVXavtSpQr4ZDoWplxP4aQ37n5tc1E9Q72axpB/Og FbJRl6GvWYnCd8071BczgmfHlKaTAigPvt2Z4r6JjM5I/Bij/IZ3k+On1OTuOAj/ EqfFkdZ0a5cfKrwUMP+oSGtSAywkMVUtnIKJlZeRbjSj2432sCfe2jVAlS8ELM43 3LUgXYrAKtA87g171LlsRu5EEpI5QmqPb+i5LpPlEXe2TJEgPisyfecJ3NafF/2+ j575lm+TFNm9NTNhGGjDPEvw0djI5wSGGMe9J4gC74eWi6s5t6C4cuUf84TKWdwR x+9H0IB7rfFncAwXHJuUUtzd+fPHaYzs5dDGbSgMQOXr1cr1wlubCK8mQ1r/Wt/a 3GjFIOQKW2Q5 =t/Tz -----END PGP SIGNATURE----- Merge tag 'net-next-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next Pull networking updates from Paolo Abeni: "Core: - Implement the Device Memory TCP transmit path, allowing zero-copy data transmission on top of TCP from e.g. GPU memory to the wire. - Move all the IPv6 routing tables management outside the RTNL scope, under its own lock and RCU. The route control path is now 3x times faster. - Convert queue related netlink ops to instance lock, reducing again the scope of the RTNL lock. This improves the control plane scalability. - Refactor the software crc32c implementation, removing unneeded abstraction layers and improving significantly the related micro-benchmarks. - Optimize the GRO engine for UDP-tunneled traffic, for a 10% performance improvement in related stream tests. - Cover more per-CPU storage with local nested BH locking; this is a prep work to remove the current per-CPU lock in local_bh_disable() on PREMPT_RT. - Introduce and use nlmsg_payload helper, combining buffer bounds verification with accessing payload carried by netlink messages. Netfilter: - Rewrite the procfs conntrack table implementation, improving considerably the dump performance. A lot of user-space tools still use this interface. - Implement support for wildcard netdevice in netdev basechain and flowtables. - Integrate conntrack information into nft trace infrastructure. - Export set count and backend name to userspace, for better introspection. BPF: - BPF qdisc support: BPF-qdisc can be implemented with BPF struct_ops programs and can be controlled in similar way to traditional qdiscs using the "tc qdisc" command. - Refactor the UDP socket iterator, addressing long standing issues WRT duplicate hits or missed sockets. Protocols: - Improve TCP receive buffer auto-tuning and increase the default upper bound for the receive buffer; overall this improves the single flow maximum thoughput on 200Gbs link by over 60%. - Add AFS GSSAPI security class to AF_RXRPC; it provides transport security for connections to the AFS fileserver and VL server. - Improve TCP multipath routing, so that the sources address always matches the nexthop device. - Introduce SO_PASSRIGHTS for AF_UNIX, to allow disabling SCM_RIGHTS, and thus preventing DoS caused by passing around problematic FDs. - Retire DCCP socket. DCCP only receives updates for bugs, and major distros disable it by default. Its removal allows for better organisation of TCP fields to reduce the number of cache lines hit in the fast path. - Extend TCP drop-reason support to cover PAWS checks. Driver API: - Reorganize PTP ioctl flag support to require an explicit opt-in for the drivers, avoiding the problem of drivers not rejecting new unsupported flags. - Converted several device drivers to timestamping APIs. - Introduce per-PHY ethtool dump helpers, improving the support for dump operations targeting PHYs. Tests and tooling: - Add support for classic netlink in user space C codegen, so that ynl-c can now read, create and modify links, routes addresses and qdisc layer configuration. - Add ynl sub-types for binary attributes, allowing ynl-c to output known struct instead of raw binary data, clarifying the classic netlink output. - Extend MPTCP selftests to improve the code-coverage. - Add tests for XDP tail adjustment in AF_XDP. New hardware / drivers: - OpenVPN virtual driver: offload OpenVPN data channels processing to the kernel-space, increasing the data transfer throughput WRT the user-space implementation. - Renesas glue driver for the gigabit ethernet RZ/V2H(P) SoC. - Broadcom asp-v3.0 ethernet driver. - AMD Renoir ethernet device. - ReakTek MT9888 2.5G ethernet PHY driver. - Aeonsemi 10G C45 PHYs driver. Drivers: - Ethernet high-speed NICs: - nVidia/Mellanox (mlx5): - refactor the steering table handling to significantly reduce the amount of memory used - add support for complex matches in H/W flow steering - improve flow streeing error handling - convert to netdev instance locking - Intel (100G, ice, igb, ixgbe, idpf): - ice: add switchdev support for LLDP traffic over VF - ixgbe: add firmware manipulation and regions devlink support - igb: introduce support for frame transmission premption - igb: adds persistent NAPI configuration - idpf: introduce RDMA support - idpf: add initial PTP support - Meta (fbnic): - extend hardware stats coverage - add devlink dev flash support - Broadcom (bnxt): - add support for RX-side device memory TCP - Wangxun (txgbe): - implement support for udp tunnel offload - complete PTP and SRIOV support for AML 25G/10G devices - Ethernet NICs embedded and virtual: - Google (gve): - add device memory TCP TX support - Amazon (ena): - support persistent per-NAPI config - Airoha: - add H/W support for L2 traffic offload - add per flow stats for flow offloading - RealTek (rtl8211): add support for WoL magic packet - Synopsys (stmmac): - dwmac-socfpga 1000BaseX support - add Loongson-2K3000 support - introduce support for hardware-accelerated VLAN stripping - Broadcom (bcmgenet): - expose more H/W stats - Freescale (enetc, dpaa2-eth): - enetc: add MAC filter, VLAN filter RSS and loopback support - dpaa2-eth: convert to H/W timestamping APIs - vxlan: convert FDB table to rhashtable, for better scalabilty - veth: apply qdisc backpressure on full ring to reduce TX drops - Ethernet switches: - Microchip (kzZ88x3): add ETS scheduler support - Ethernet PHYs: - RealTek (rtl8211): - add support for WoL magic packet - add support for PHY LEDs - CAN: - Adds RZ/G3E CANFD support to the rcar_canfd driver. - Preparatory work for CAN-XL support. - Add self-tests framework with support for CAN physical interfaces. - WiFi: - mac80211: - scan improvements with multi-link operation (MLO) - Qualcomm (ath12k): - enable AHB support for IPQ5332 - add monitor interface support to QCN9274 - add multi-link operation support to WCN7850 - add 802.11d scan offload support to WCN7850 - monitor mode for WCN7850, better 6 GHz regulatory - Qualcomm (ath11k): - restore hibernation support - MediaTek (mt76): - WiFi-7 improvements - implement support for mt7990 - Intel (iwlwifi): - enhanced multi-link single-radio (EMLSR) support on 5 GHz links - rework device configuration - RealTek (rtw88): - improve throughput for RTL8814AU - RealTek (rtw89): - add multi-link operation support - STA/P2P concurrency improvements - support different SAR configs by antenna - Bluetooth: - introduce HCI Driver protocol - btintel_pcie: do not generate coredump for diagnostic events - btusb: add HCI Drv commands for configuring altsetting - btusb: add RTL8851BE device 0x0bda:0xb850 - btusb: add new VID/PID 13d3/3584 for MT7922 - btusb: add new VID/PID 13d3/3630 and 13d3/3613 for MT7925 - btnxpuart: implement host-wakeup feature" * tag 'net-next-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1611 commits) selftests/bpf: Fix bpf selftest build warning selftests: netfilter: Fix skip of wildcard interface test net: phy: mscc: Stop clearing the the UDPv4 checksum for L2 frames net: openvswitch: Fix the dead loop of MPLS parse calipso: Don't call calipso functions for AF_INET sk. selftests/tc-testing: Add a test for HFSC eltree double add with reentrant enqueue behaviour on netem net_sched: hfsc: Address reentrant enqueue adding class to eltree twice octeontx2-pf: QOS: Refactor TC_HTB_LEAF_DEL_LAST callback octeontx2-pf: QOS: Perform cache sync on send queue teardown net: mana: Add support for Multi Vports on Bare metal net: devmem: ncdevmem: remove unused variable net: devmem: ksft: upgrade rx test to send 1K data net: devmem: ksft: add 5 tuple FS support net: devmem: ksft: add exit_wait to make rx test pass net: devmem: ksft: add ipv4 support net: devmem: preserve sockc_err page_pool: fix ugly page_pool formatting net: devmem: move list_add to net_devmem_bind_dmabuf. selftests: netfilter: nft_queue.sh: include file transfer duration in log message net: phy: mscc: Fix memory leak when using one step timestamping ... |
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a61e260381 |
[GIT PULL for v6.16] media updates
-----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE+QmuaPwR3wnBdVwACF8+vY7k4RUFAmg1X0MACgkQCF8+vY7k 4RX+9A//bExEiDHHgTptAhnPpdUKz4+WoNCasW/FIV41ry/OpjnbIuREio7/mkxk 03r/EEakycSCL8jrnIN7xHxUu5i53X3um2vzVpLgMfYHdxN1nGktGFFtbXq1uLlp An3e1fGR2VpU4aXs66Zy7nkaa4r2epfrKa0+dqsL9Tkix6wmbTYmJ2fxBtIjCupr bYm8WuQAvK8SvBuBvegAmr6AaVYF56bOh74B1VuRko6IAksHfrppNCUAFvXiU4NL FiqNyq9XaHXQtsS7gCCrjVUeTHpzdjjIZEkV3A+60G4Bc5A2wv17TzpR5GPMuUsQ BMHlGc1zex5AvieJLCDf5HityEkwD6+1eHxzuTgKtCM3gJYlJYJGMw8Gr219CVw4 +jJ6VImkfT/nScg+xsoyiYLHj/I4Awhj2mobnO6UnMyprTHC9AjnHA5eijvdSnRg wyAA80ofjRr6n21adwkw5QXDKEE/UZMEbiUmAkL4qIZ1Y1iBVvPzmCLDp9qCpq8+ lsxsn26pXFAGySzx9WWHEmdYWU6/Z0XkifRgYhOR6tcUoGDar2iLJlzn9AEm8hPS mU72eQOOdELVzr1rDYkGI0rskkYelmmJbWIQCkUEXhm4BhWn5EGK56stckmIcW0a X9e+GQDR5trjl8hAgLD/I80CI3bRKK9ox2VQdsRWKoho8NmkgyI= =4pGJ -----END PGP SIGNATURE----- Merge tag 'media/v6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - v4l2-core fix: V4L2_BUF_TYPE_VIDEO_OVERLAY is capture, not output - New driver: Amlogic C3 ISP - New sensor drivers: ST VD55G1 and VD56G3, OmniVision OV02C10 - amlogic: c3-mipi-csi2: Handle 64-bits division - a fix for 64-bits division at the amlogic c3-mipi-csi2 driver - Changes at atomisp to support mainline mt9m114 driver and remove deprecated GPIO APIs - various cleanups, fixes and enhancements * tag 'media/v6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (314 commits) media: rkvdec: h264: Support High 10 and 4:2:2 profiles media: rkvdec: Add get_image_fmt ops media: rkvdec: Initialize the m2m context before the controls media: rkvdec: h264: Limit minimum profile to constrained baseline media: mediatek: jpeg: support 34bits media: verisilicon: Free post processor buffers on error media: platform: mtk-mdp3: Remove unused mdp_get_plat_device media: amlogic: c3-mipi-csi2: Handle 64-bits division media: uvcvideo: Use dev_err_probe for devm_gpiod_get_optional media: uvcvideo: Fix deferred probing error media: uvcvideo: Rollback non processed entities on error media: uvcvideo: Send control events for partial succeeds media: uvcvideo: Return the number of processed controls media: uvcvideo: Do not turn on the camera for some ioctls media: uvcvideo: Make power management granular media: uvcvideo: Increase/decrease the PM counter per IOCTL media: uvcvideo: Create uvc_pm_(get|put) functions media: uvcvideo: Keep streaming state in the file handle Documentation: media: Add documentation file c3-isp.rst Documentation: media: Add documentation file metafmt-c3-isp.rst ... |
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3e443d1673 |
A moderately busy cycle for documentation this time around:
- The most significant change is the replacement of the old kernel-doc script (a monstrous collection of Perl regexes that predates the Git era) with a Python reimplementation. That, too, is a horrifying collection of regexes, but in a much cleaner and more maintainable structure that integrates far better with the Sphinx build system. This change has been in linux-next for the full 6.15 cycle; the small number of problems that turned up have been addressed, seemingly to everybody's satisfaction. The Perl kernel-doc script remains in tree (as scripts/kernel-doc.pl) and can be used with a command-line option if need be. Unless some reason to keep it around materializes, it will probably go away in 6.17. Credit goes to Mauro Carvalho Chehab for doing all this work. - Some RTLA documentation updates - A handful of Chinese translations - The usual collection of typo fixes, general updates, etc. -----BEGIN PGP SIGNATURE----- iQFDBAABCAAtFiEEIw+MvkEiF49krdp9F0NaE2wMflgFAmg0j/IPHGNvcmJldEBs d24ubmV0AAoJEBdDWhNsDH5Yu7sH/1w2LtO8XB/KTRNmuz3tV6KzGtDvQVwqgxB2 X8bbeJlBtYenvuak66RjCfucOh7Y8Ni3UN0G2BGa67KBAxmZEYc6u+IF4SrJUg5g DuS6+ZXgqV4TrjWMRof5LtPS8KbNJLGnqgxSVdEPSBV0jJ13r3gb3/e7X06iNAKR X4Nq+h5aa1tCwZTkPOSHHQn4qm3Tb1LQreDSn8gnBn6e8nVJIakNlwaVYkClhI9B byvItInv32LPAXPDkcEWITvLNUTiMobTyfBYHOD6i3nImQ+j4ZiMMmOUjiB+0jDO UQDvoUa46ipXkLBsBOrYEkM/iKXBawMwTa3CcudxR4scvVgATJs= =BQ9X -----END PGP SIGNATURE----- Merge tag 'docs-6.16' of git://git.lwn.net/linux Pull documentation updates from Jonathan Corbet: "A moderately busy cycle for documentation this time around: - The most significant change is the replacement of the old kernel-doc script (a monstrous collection of Perl regexes that predates the Git era) with a Python reimplementation. That, too, is a horrifying collection of regexes, but in a much cleaner and more maintainable structure that integrates far better with the Sphinx build system. This change has been in linux-next for the full 6.15 cycle; the small number of problems that turned up have been addressed, seemingly to everybody's satisfaction. The Perl kernel-doc script remains in tree (as scripts/kernel-doc.pl) and can be used with a command-line option if need be. Unless some reason to keep it around materializes, it will probably go away in 6.17. Credit goes to Mauro Carvalho Chehab for doing all this work. - Some RTLA documentation updates - A handful of Chinese translations - The usual collection of typo fixes, general updates, etc" * tag 'docs-6.16' of git://git.lwn.net/linux: (85 commits) Docs: doc-guide: update sphinx.rst Sphinx version number docs: doc-guide: clarify latest theme usage Documentation/scheduler: Fix typo in sched-stats domain field description scripts: kernel-doc: prevent a KeyError when checking output docs: kerneldoc.py: simplify exception handling logic MAINTAINERS: update linux-doc entry to cover new Python scripts docs: align with scripts/syscall.tbl migration Documentation: NTB: Fix typo Documentation: ioctl-number: Update table intro docs: conf.py: drop backward support for old Sphinx versions Docs: driver-api/basics: add kobject_event interfaces Docs: relay: editing cleanups docs: fix "incase" typo in coresight/panic.rst Fix spelling error for 'parallel' docs: admin-guide: fix typos in reporting-issues.rst docs: dmaengine: add explanation for DMA_ASYNC_TX capability Documentation: leds: improve readibility of multicolor doc docs: fix typo in firmware-related section docs: Makefile: Inherit PYTHONPYCACHEPREFIX setting as env variable Documentation: ioctl-number: Update outdated submission info ... |
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3349ada3cf |
powerpc updates for 6.16
- Support for dynamic preemption - Migrate powerpc boards GPIO driver to new setter API - Added new PMU for KVM host-wide measurement - Enhancement to htmdump driver to support more functions - Added character device for couple RTAS supported APIs - Minor fixes and cleanup Thanks to: Amit Machhiwal, Athira Rajeev, Bagas Sanjaya, Bartosz Golaszewski, Christophe Leroy, Eddie James, Gaurav Batra, Gautam Menghani, Geert Uytterhoeven, Haren Myneni, Hari Bathini, Jiri Slaby (SUSE), Linus Walleij, Michal Suchanek, Naveen N Rao (AMD), Nilay Shroff, Ricardo B. Marlière, Ritesh Harjani (IBM), Sathvika Vasireddy, Shrikanth Hegde, Stephen Rothwell, Sourabh Jain, Thorsten Blum, Vaibhav Jain, Venkat Rao Bagalkote, Viktor Malik -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEqX2DNAOgU8sBX3pRpnEsdPSHZJQFAmgzykEACgkQpnEsdPSH ZJTEIg//a+m4lxMOO5rm6ND2nmp0/fDtC9aBpX/GNH6ZkOJX+aFH1eC0vcXX3guh N5dMc9bbOomhDMABWH7fZcs/VCMaSCd+vrg/IulpZmqrLnd+w/qlD9IKbAcQrE7y 8m/zQ+bwsq7MRVDBHRqEmvqpUVAvAqTtF7iVA5k/YptNHCDjqI8y0/YcDBOmJrsd GhbFVWFS95M5TeC4SFRfzr9Tb6GffNMqhZROeJfmzJlwigAztcfw7oNUvFbnexLI Vz3Xoflbv6oY1azdq+W9XbUcH+QCG0Ua6nVpRqutzYYFCCnUysv1EujeTGVdoR7v KDuzKSPLk6LuJRi8T/nOl2ggUD6zREJ9CE6/uRBntGBt+bl2Zb/yDr8xJ1ELHkdB TzPGy6PoJ1lxyvV9clO1TdSBuGYMV/21XK7O5MG7tCSFUCTdAOVp9wbAHOUAU7+Q 5rvW9yrNhMPcAfWV3uFY3DPVYWnDFxVmsRVL87S3vPsvQm8v63AJYWctmjvqnuQE 619F13HiS3M4HqcPupKsxV5w/1Yj2+Wz8QKg2umtdBdlSA9fmdtDpsEXh7kJJrah mVR9m28ffbEmd1pBaHoUVBT0j1pEQtXXIiKUhEdANfkBfoRIpeROq1VqLLeKos3B Dj9KgR+EOqwR0syqkV6AHAaSwqCur1r6ZSkGTA8urC/2HJ/YZC0= =dsj5 -----END PGP SIGNATURE----- Merge tag 'powerpc-6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Madhavan Srinivasan: - Support for dynamic preemption - Migrate powerpc boards GPIO driver to new setter API - Added new PMU for KVM host-wide measurement - Enhancement to htmdump driver to support more functions - Added character device for couple RTAS supported APIs - Minor fixes and cleanup Thanks to Amit Machhiwal, Athira Rajeev, Bagas Sanjaya, Bartosz Golaszewski, Christophe Leroy, Eddie James, Gaurav Batra, Gautam Menghani, Geert Uytterhoeven, Haren Myneni, Hari Bathini, Jiri Slaby (SUSE), Linus Walleij, Michal Suchanek, Naveen N Rao (AMD), Nilay Shroff, Ricardo B. Marlière, Ritesh Harjani (IBM), Sathvika Vasireddy, Shrikanth Hegde, Stephen Rothwell, Sourabh Jain, Thorsten Blum, Vaibhav Jain, Venkat Rao Bagalkote, and Viktor Malik. * tag 'powerpc-6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (52 commits) MAINTAINERS: powerpc: Remove myself as a reviewer powerpc/iommu: Use str_disabled_enabled() helper powerpc/powermac: Use str_enabled_disabled() and str_on_off() helpers powerpc/mm/fault: Use str_write_read() helper function powerpc: Replace strcpy() with strscpy() in proc_ppc64_init() powerpc/pseries/iommu: Fix kmemleak in TCE table userspace view powerpc/kernel: Fix ppc_save_regs inclusion in build powerpc: Transliterate author name and remove FIXME powerpc/pseries/htmdump: Include header file to get is_kvm_guest() definition KVM: PPC: Book3S HV: Fix IRQ map warnings with XICS on pSeries KVM Guest powerpc/8xx: Reduce alignment constraint for kernel memory powerpc/boot: Fix build with gcc 15 powerpc/pseries/htmdump: Add documentation for H_HTM debugfs interface powerpc/pseries/htmdump: Add htm capabilities support to htmdump module powerpc/pseries/htmdump: Add htm flags support to htmdump module powerpc/pseries/htmdump: Add htm setup support to htmdump module powerpc/pseries/htmdump: Add htm info support to htmdump module powerpc/pseries/htmdump: Add htm status support to htmdump module powerpc/pseries/htmdump: Add htm start support to htmdump module powerpc/pseries/htmdump: Add htm configure support to htmdump module ... |
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35ac2034db |
misc: amd-sbi: Add support for AMD_SBI IOCTL
The present sbrmi module only support reporting power via hwmon. However, AMD data center range of processors support various system management functionality using custom protocols defined in Advanced Platform Management Link (APML) specification. Register a miscdevice, which creates a device /dev/sbrmiX with an IOCTL interface for the user space to invoke the APML Mailbox protocol, which is already defined in sbrmi_mailbox_xfer(). The APML protocols depend on a set of RMI registers. Having an IOCTL as a single entry point will help in providing synchronization among these protocols as multiple transactions on RMI register set may create race condition. Support for other protocols will be added in subsequent patches. APML mailbox protocol returns additional error codes written by SMU firmware in the out-bound register 0x37. These errors include, invalid core, message not supported over platform and others. This additional error codes can be used to provide more details to user space. Open-sourced and widely used https://github.com/amd/esmi_oob_library will continue to provide user-space programmable API. Reviewed-by: Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com> Signed-off-by: Akshay Gupta <akshay.gupta@amd.com> Link: https://lore.kernel.org/r/20250428063034.2145566-7-akshay.gupta@amd.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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d5048aca8d |
Documentation: ioctl-number: Update table intro
Introduction paragraph to the ioctl numbers table states that only ioctls in up to ancient Linux kernel version (v2.6.31) for x86 arch are listed. This is inaccurate as the table also lists ioctls from non-x86 archs and the kernel is continously developed (currently in v6.x). Update the paragraph accordingly. Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Message-ID: <20250508005838.8381-2-bagasdotme@gmail.com> |
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f0d3a857ae |
Documentation: media: Add documentation file metafmt-c3-isp.rst
Add the file 'metafmt-c3-isp.rst' that documents the meta format of c3-isp. Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Keke Li <keke.li@amlogic.com> Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> |
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40e71e32c8 |
Documentation: ioctl-number: Update outdated submission info
Much like device numbers that used to be assigned by LANANA (see commit
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03c9d1a5a3 |
Documentation: Fix description format for powerpc RTAS ioctls
Fix the description format for the following build warnings: "Documentation/userspace-api/ioctl/ioctl-number.rst:369: ERROR: Malformed table. Text in column margin in table line 301. 0xB2 03-05 arch/powerpc/include/uapi/asm/papr-indices.h powerpc/pseries indices API <mailto:linuxppc-dev> 0xB2 06-07 arch/powerpc/include/uapi/asm/papr-platform-dump.h powerpc/pseries Platform Dump API <mailto:linuxppc-dev> 0xB2 08 arch/powerpc/include/uapi/asm/papr-physical-attestation.h powerpc/pseries Physical Attestation API <mailto:linuxppc-dev>" Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Haren Myneni <haren@linux.ibm.com> Fixes: |
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240ce924d2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.15-rc3). No conflicts. Adjacent changes: tools/net/ynl/pyynl/ynl_gen_c.py |
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86900ab620 |
powerpc/pseries: Add a char driver for physical-attestation RTAS
The RTAS call ibm,physical-attestation is used to retrieve information about the trusted boot state of the firmware and hypervisor on the system, and also Trusted Platform Modules (TPM) data if the system is TCG 2.0 compliant. This RTAS interface expects the caller to define different command structs such as RetrieveTPMLog, RetrievePlatformCertificat and etc, in a work area with a maximum size of 4K bytes and the response buffer will be returned in the same work area. The current implementation of this RTAS function is in the user space but allocation of the work area is restricted with the system lockdown. So this patch implements this RTAS function in the kernel and expose to the user space with open/ioctl/read interfaces. PAPR (2.13+ 21.3 ibm,physical-attestation) defines RTAS function: - Pass the command struct to obtain the response buffer for the specific command. - This RTAS function is sequence RTAS call and has to issue RTAS call multiple times to get the complete response buffer (max 64K). The hypervisor expects the first RTAS call with the sequence 1 and the subsequent calls with the sequence number returned from the previous calls. Expose these interfaces to user space with a /dev/papr-physical-attestation character device using the following programming model: int devfd = open("/dev/papr-physical-attestation"); int fd = ioctl(devfd, PAPR_PHY_ATTEST_IOC_HANDLE, struct papr_phy_attest_io_block); - The user space defines the command struct and requests the response for any command. - Obtain the complete response buffer and returned the buffer as blob to the command specific FD. size = read(fd, buf, len); - Can retrieve the response buffer once or multiple times until the end of BLOB buffer. Implemented this new kernel ABI support in librtas library for system lockdown Signed-off-by: Haren Myneni <haren@linux.ibm.com> Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com> Link: https://patch.msgid.link/20250416225743.596462-8-haren@linux.ibm.com |
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8aa9efc0be |
powerpc/pseries: Add papr-platform-dump character driver for dump retrieval
ibm,platform-dump RTAS call in combination with writable mapping /dev/mem is issued to collect platform dump from the hypervisor and may need multiple calls to get the complete dump. The current implementation uses rtas_platform_dump() API provided by librtas library to issue these RTAS calls. But /dev/mem access by the user space is prohibited under system lockdown. The solution should be to restrict access to RTAS function in user space and provide kernel interfaces to collect dump. This patch adds papr-platform-dump character driver and expose standard interfaces such as open / ioctl/ read to user space in ways that are compatible with lockdown. PAPR (7.3.3.4.1 ibm,platform-dump) provides a method to obtain the complete dump: - Each dump will be identified by ID called dump tag. - A sequence of RTAS calls have to be issued until retrieve the complete dump. The hypervisor expects the first RTAS call with the sequence 0 and the subsequent calls with the sequence number returned from the previous calls. - The hypervisor returns "dump complete" status once the complete dump is retrieved. But expects one more RTAS call from the partition with the NULL buffer to invalidate dump which means the dump will be removed in the hypervisor. - Sequence of calls are allowed with different dump IDs at the same time but not with the same dump ID. Expose these interfaces to user space with a /dev/papr-platform-dump character device using the following programming model: int devfd = open("/dev/papr-platform-dump", O_RDONLY); int fd = ioctl(devfd,PAPR_PLATFORM_DUMP_IOC_CREATE_HANDLE, &dump_id) - Restrict user space to access with the same dump ID. Typically we do not expect user space requests the dump again for the same dump ID. char *buf = malloc(size); length = read(fd, buf, size); - size should be minimum 1K based on PAPR and <= 4K based on RTAS work area size. It will be restrict to RTAS work area size. Using 4K work area based on the current implementation in librtas library - Each read call issue RTAS call to get the data based on the size requirement and returns bytes returned from the hypervisor - If the previous call returns dump complete status, the next read returns 0 like EOF. ret = ioctl(PAPR_PLATFORM_DUMP_IOC_INVALIDATE, &dump_id) - RTAS call with NULL buffer to invalidates the dump. The read API should use the file descriptor obtained from ioctl based on dump ID so that gets dump contents for the corresponding dump ID. Implemented support in librtas (rtas_platform_dump()) for this new ABI to support system lockdown. Signed-off-by: Haren Myneni <haren@linux.ibm.com> Tested-by: Sathvika Vasireddy <sv@linux.ibm.com> Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com> Link: https://patch.msgid.link/20250416225743.596462-7-haren@linux.ibm.com |
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43d869ac25 |
powerpc/pseries: Define papr_indices_io_block for papr-indices ioctls
To issue ibm,get-indices, ibm,set-dynamic-indicator and ibm,get-dynamic-sensor-state in the user space, the RMO buffer is allocated for the work area which is restricted under system lockdown. So instead of user space execution, the kernel will provide /dev/papr-indices interface to execute these RTAS calls. The user space assigns data in papr_indices_io_block struct depends on the specific HCALL and passes to the following ioctls: PAPR_INDICES_IOC_GET: Use for ibm,get-indices. Returns a get-indices handle fd to read data. PAPR_DYNAMIC_SENSOR_IOC_GET: Use for ibm,get-dynamic-sensor-state. Updates the sensor state in papr_indices_io_block.dynamic_param.state PAPR_DYNAMIC_INDICATOR_IOC_SET: Use for ibm,set-dynamic-indicator. Sets the new state for the input indicator. Signed-off-by: Haren Myneni <haren@linux.ibm.com> Tested-by: Sathvika Vasireddy <sv@linux.ibm.com> Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com> Link: https://patch.msgid.link/20250416225743.596462-3-haren@linux.ibm.com |
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1b17cdbb70 |
mseal: fix typo and style in documentation
Correct a typo in the mseal documentation. Link: https://lkml.kernel.org/r/20250318115521.11654-1-takumaw1990@gmail.com Signed-off-by: Takuma Watanabe <takumaw1990@gmail.com> Cc: Jeff Xu <jeffxu@chromium.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
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cd5e64fb95 |
netlink: specs: rename rtnetlink specs in accordance with family name
The rtnetlink family names are set to rt-$name within the YAML but the files are called rt_$name. C codegen assumes that the generated file name will match the family. The use of dashes is in line with our general expectation that name properties in the spec use dashes not underscores (even tho, as Donald points out most genl families use underscores in the name). We have 3 un-ideal options to choose from: - accept the slight inconsistency with old families using _, or - accept the slight annoyance with all languages having to do s/-/_/ when looking up family ID, or - accept the inconsistency with all name properties in new YAML spec being separated with - and just the family name always using _. Pick option 1 and rename the rtnl spec files. Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Link: https://patch.msgid.link/20250410014658.782120-2-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
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dcbe2aeda2 |
media: v4l2: Add NV15 and NV20 pixel formats
Add NV15 and NV20 pixel formats used by the Rockchip Video Decoder for 10-bit buffers. NV15 and NV20 is 10-bit 4:2:0/4:2:2 semi-planar YUV formats similar to NV12 and NV16, using 10-bit components with no padding between each component. Instead, a group of 4 luminance/chrominance samples are stored over 5 bytes in little endian order: YYYY = UVUV = 4 * 10 bits = 40 bits = 5 bytes The '15' and '20' suffix refers to the optimum effective bits per pixel which is achieved when the total number of luminance samples is a multiple of 8 for NV15 and 4 for NV20. Signed-off-by: Jonas Karlman <jonas@kwiboo.se> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Tested-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Tested-by: Christopher Obbard <chris.obbard@collabora.com> Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> |
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8c7c1b5506 |
- The 2 patch series "mm: fixes for fallouts from mem_init() cleanup"
from Mike Rapoport fixes a couple of issues with the just-merged "arch, mm: reduce code duplication in mem_init()" series. - The 4 patch series "MAINTAINERS: add my isub-entries to MM part." from Mike Rapoport does some maintenance on MAINTAINERS. - The 6 patch series "remove tlb_remove_page_ptdesc()" from Qi Zheng does some cleanup work to the page mapping code. - The 7 patch series "mseal system mappings" from Jeff Xu permits sealing of "system mappings", such as vdso, vvar, vvar_vclock, vectors (arm compat-mode), sigpage (arm compat-mode). - Plus the usual shower of singleton patches. -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCZ+4XpgAKCRDdBJ7gKXxA jnwtAP43Rp3zyWf034fEypea36xQqcsy4I7YUTdZEgnFS7LCZwEApM97JvGHsYEr Ns9Zhnh+E3RWASfOAzJoVZVrAaMovg4= =MyVR -----END PGP SIGNATURE----- Merge tag 'mm-stable-2025-04-02-22-07' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull more MM updates from Andrew Morton: - The series "mm: fixes for fallouts from mem_init() cleanup" from Mike Rapoport fixes a couple of issues with the just-merged "arch, mm: reduce code duplication in mem_init()" series - The series "MAINTAINERS: add my isub-entries to MM part." from Mike Rapoport does some maintenance on MAINTAINERS - The series "remove tlb_remove_page_ptdesc()" from Qi Zheng does some cleanup work to the page mapping code - The series "mseal system mappings" from Jeff Xu permits sealing of "system mappings", such as vdso, vvar, vvar_vclock, vectors (arm compat-mode), sigpage (arm compat-mode) - Plus the usual shower of singleton patches * tag 'mm-stable-2025-04-02-22-07' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (31 commits) mseal sysmap: add arch-support txt mseal sysmap: enable s390 selftest: test system mappings are sealed mseal sysmap: update mseal.rst mseal sysmap: uprobe mapping mseal sysmap: enable arm64 mseal sysmap: enable x86-64 mseal sysmap: generic vdso vvar mapping selftests: x86: test_mremap_vdso: skip if vdso is msealed mseal sysmap: kernel config and header change mm: pgtable: remove tlb_remove_page_ptdesc() x86: pgtable: convert to use tlb_remove_ptdesc() riscv: pgtable: unconditionally use tlb_remove_ptdesc() mm: pgtable: convert some architectures to use tlb_remove_ptdesc() mm: pgtable: change pt parameter of tlb_remove_ptdesc() to struct ptdesc* mm: pgtable: make generic tlb_remove_table() use struct ptdesc microblaze/mm: put mm_cmdline_setup() in .init.text section mm/memory_hotplug: fix call folio_test_large with tail page in do_migrate_range MAINTAINERS: mm: add entry for secretmem MAINTAINERS: mm: add entry for numa memblocks and numa emulation ... |
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0a87d6bb6f |
powerpc updates for 6.15 #2
- Remove the IBM CAPI (cxl) driver Thanks to: Andrew Donnellan. -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRjvi15rv0TSTaE+SIF0oADX8seIQUCZ+0ppwAKCRAF0oADX8se IW2NAQDU+ZNn8xlyePGg2lRE+RZHndB8QL3AqiA0G9MxOKf1zwEA1XxGuqhqhRTx tMqKobTucDuDzS9IoE9jWXj5Eo9QBgs= =lpPm -----END PGP SIGNATURE----- Merge tag 'powerpc-6.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull more powerpc updates from Michael Ellerman: - Remove the IBM CAPI (cxl) driver Thanks to Andrew Donnellan. * tag 'powerpc-6.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: docs: Fix references to IBM CAPI (cxl) removal version cxl: Remove driver |
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892c4e465c |
docs: Fix references to IBM CAPI (cxl) removal version
The IBM CAPI (cxl) driver was removed in 6.15, not 6.14. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> |
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48552153cf |
iommufd 6.15 merge window pull
Two significant new items: - Allow reporting IOMMU HW events to userspace when the events are clearly linked to a device. This is linked to the VIOMMU object and is intended to be used by a VMM to forward HW events to the virtual machine as part of emulating a vIOMMU. ARM SMMUv3 is the first driver to use this mechanism. Like the existing fault events the data is delivered through a simple FD returning event records on read(). - PASID support in VFIO. "Process Address Space ID" is a PCI feature that allows the device to tag all PCI DMA operations with an ID. The IOMMU will then use the ID to select a unique translation for those DMAs. This is part of Intel's vIOMMU support as VT-D HW requires the hypervisor to manage each PASID entry. The support is generic so any VFIO user could attach any translation to a PASID, and the support should work on ARM SMMUv3 as well. AMD requires additional driver work. Some minor updates, along with fixes: - Prevent using nested parents with fault's, no driver support today - Put a single "cookie_type" value in the iommu_domain to indicate what owns the various opaque owner fields -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRRRCHOFoQz/8F5bUaFwuHvBreFYQUCZ+q6NgAKCRCFwuHvBreF YZ3zAQDbl4/Z0O+CLN2AXq4Zeiyq1HTSoF94hzqmm7lQ17zTIwD8CCdyLXHvupaq tkBIv5IovpaxlrSk6M0kh2K8vPCk9Qk= =CIM3 -----END PGP SIGNATURE----- Merge tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd Pull iommufd updates from Jason Gunthorpe: "Two significant new items: - Allow reporting IOMMU HW events to userspace when the events are clearly linked to a device. This is linked to the VIOMMU object and is intended to be used by a VMM to forward HW events to the virtual machine as part of emulating a vIOMMU. ARM SMMUv3 is the first driver to use this mechanism. Like the existing fault events the data is delivered through a simple FD returning event records on read(). - PASID support in VFIO. The "Process Address Space ID" is a PCI feature that allows the device to tag all PCI DMA operations with an ID. The IOMMU will then use the ID to select a unique translation for those DMAs. This is part of Intel's vIOMMU support as VT-D HW requires the hypervisor to manage each PASID entry. The support is generic so any VFIO user could attach any translation to a PASID, and the support should work on ARM SMMUv3 as well. AMD requires additional driver work. Some minor updates, along with fixes: - Prevent using nested parents with fault's, no driver support today - Put a single "cookie_type" value in the iommu_domain to indicate what owns the various opaque owner fields" * tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: (49 commits) iommufd: Test attach before detaching pasid iommufd: Fix iommu_vevent_header tables markup iommu: Convert unreachable() to BUG() iommufd: Balance veventq->num_events inc/dec iommufd: Initialize the flags of vevent in iommufd_viommu_report_event() iommufd/selftest: Add coverage for reporting max_pasid_log2 via IOMMU_HW_INFO iommufd: Extend IOMMU_GET_HW_INFO to report PASID capability vfio: VFIO_DEVICE_[AT|DE]TACH_IOMMUFD_PT support pasid vfio-iommufd: Support pasid [at|de]tach for physical VFIO devices ida: Add ida_find_first_range() iommufd/selftest: Add coverage for iommufd pasid attach/detach iommufd/selftest: Add test ops to test pasid attach/detach iommufd/selftest: Add a helper to get test device iommufd/selftest: Add set_dev_pasid in mock iommu iommufd: Allow allocating PASID-compatible domain iommu/vt-d: Add IOMMU_HWPT_ALLOC_PASID support iommufd: Enforce PASID-compatible domain for RID iommufd: Support pasid attach/replace iommufd: Enforce PASID-compatible domain in PASID path iommufd/device: Add pasid_attach array to track per-PASID attach ... |
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64f7efb0f5 |
Merge branch 'topic/cxl' into next
This merges in the removal of the IBM CAPI "cxl" driver. |
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24e3f9fbbd |
mseal sysmap: enable s390
Provide support for CONFIG_MSEAL_SYSTEM_MAPPINGS on s390, covering the vdso. [hca@linux.ibm.com: update supported architectures] Link: https://lkml.kernel.org/r/20250317131917.1332402-1-hca@linux.ibm.com Link: https://lkml.kernel.org/r/20250311123326.2686682-3-hca@linux.ibm.com Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Jeff Xu <jeffxu@chromium.org> Cc: Liam Howlett <liam.howlett@oracle.com> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Thomas Weißschuh <thomas.weissschuh@linutronix.de> Cc: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
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a8c15bb400 |
mseal sysmap: update mseal.rst
Update memory sealing documentation to include details about system mappings. Link: https://lkml.kernel.org/r/20250305021711.3867874-7-jeffxu@google.com Signed-off-by: Jeff Xu <jeffxu@chromium.org> Reviewed-by: Kees Cook <kees@kernel.org> Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com> Cc: Adhemerval Zanella <adhemerval.zanella@linaro.org> Cc: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com> Cc: Alexey Dobriyan <adobriyan@gmail.com> Cc: Andrei Vagin <avagin@gmail.com> Cc: Anna-Maria Behnsen <anna-maria@linutronix.de> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Benjamin Berg <benjamin@sipsolutions.net> Cc: Christoph Hellwig <hch@lst.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: David Rientjes <rientjes@google.com> Cc: David S. Miller <davem@davemloft.net> Cc: Elliot Hughes <enh@google.com> Cc: Florian Faineli <f.fainelli@gmail.com> Cc: Greg Ungerer <gerg@kernel.org> Cc: Guenter Roeck <groeck@chromium.org> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Helge Deller <deller@gmx.de> Cc: Hyeonggon Yoo <42.hyeyoo@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jann Horn <jannh@google.com> Cc: Jason A. Donenfeld <jason@zx2c4.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Jorge Lucangeli Obes <jorgelo@chromium.org> Cc: Linus Waleij <linus.walleij@linaro.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Matthew Wilcow (Oracle) <willy@infradead.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Michal Hocko <mhocko@suse.com> Cc: Miguel Ojeda <ojeda@kernel.org> Cc: Mike Rapoport <mike.rapoport@gmail.com> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Pedro Falcato <pedro.falcato@gmail.com> Cc: Peter Xu <peterx@redhat.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Stephen Röttger <sroettger@google.com> Cc: Thomas Weißschuh <thomas.weissschuh@linutronix.de> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
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25601e8544 |
Char/Misc/IIO driver updates for 6.15-rc1
Here is the big set of char, misc, iio, and other smaller driver subsystems for 6.15-rc1. Lots of stuff in here, including: - loads of IIO changes and driver updates - counter driver updates - w1 driver updates - faux conversions for some drivers that were abusing the platform bus interface - coresight driver updates - rust miscdevice binding updates based on real-world-use - other minor driver updates All of these have been in linux-next with no reported issues for quite a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCZ+mNdQ8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+ylktACfYJix41jCCDbiFjnu7Hz4OIdcrUsAnRyF164M 1n5MhEhsEmvQj7WBwQLE =AmmW -----END PGP SIGNATURE----- Merge tag 'char-misc-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / misc / IIO driver updates from Greg KH: "Here is the big set of char, misc, iio, and other smaller driver subsystems for 6.15-rc1. Lots of stuff in here, including: - loads of IIO changes and driver updates - counter driver updates - w1 driver updates - faux conversions for some drivers that were abusing the platform bus interface - coresight driver updates - rust miscdevice binding updates based on real-world-use - other minor driver updates All of these have been in linux-next with no reported issues for quite a while" * tag 'char-misc-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (292 commits) samples: rust_misc_device: fix markup in top-level docs Coresight: Fix a NULL vs IS_ERR() bug in probe misc: lis3lv02d: convert to use faux_device tlclk: convert to use faux_device regulator: dummy: convert to use the faux device interface bus: mhi: host: Fix race between unprepare and queue_buf coresight: configfs: Constify struct config_item_type doc: iio: ad7380: describe offload support iio: ad7380: add support for SPI offload iio: light: Add check for array bounds in veml6075_read_int_time_ms iio: adc: ti-ads7924 Drop unnecessary function parameters staging: iio: ad9834: Use devm_regulator_get_enable() staging: iio: ad9832: Use devm_regulator_get_enable() iio: gyro: bmg160_spi: add of_match_table dt-bindings: iio: adc: Add i.MX94 and i.MX95 support iio: adc: ad7768-1: remove unnecessary locking Documentation: ABI: add wideband filter type to sysfs-bus-iio iio: adc: ad7768-1: set MOSI idle state to prevent accidental reset iio: adc: ad7768-1: Fix conversion result sign iio: adc: ad7124: Benefit of dev = indio_dev->dev.parent in ad7124_parse_channel_config() ... |
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0ccff074d6 |
fwctl first pull request
fwctl is a new subsystem intended to bring some common rules and order to the growing pattern of exposing a secure FW interface directly to userspace. Unlike existing places like RDMA/DRM/VFIO/uacce that are exposing a device for datapath operations fwctl is focused on debugging, configuration and provisioning of the device. It will not have the necessary features like interrupt delivery to support a datapath. This concept is similar to the long standing practice in the "HW" RAID space of having a device specific misc device to manage the RAID controller FW. fwctl generalizes this notion of a companion debug and management interface that goes along with a dataplane implemented in an appropriate subsystem. There have been three LWN articles written discussing various aspects of this: https://lwn.net/Articles/955001/ https://lwn.net/Articles/969383/ https://lwn.net/Articles/990802/ This pull requests includes three drivers to launch the subsystem: - CXL provides a vendor scheme for executing commands and a way to learn the 'command effects' (ie the security properties) of such commands. The fwctl driver allows access to these mechanism within the fwctl security model - mlx5 is family of networking products, the driver supports all current Mellanox HW still receiving FW feature updates. This includes RDMA multiprotocol NICs like ConnectX and the Bluefield family of Smart NICs. - AMD/Pensando Distributed Services card is a multi protocol Smart NIC with a multi PCI function design. fwctl works on the management PCI function following a 'command effects' model similar to CXL. -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRRRCHOFoQz/8F5bUaFwuHvBreFYQUCZ939zQAKCRCFwuHvBreF YdOoAQCJq59/UC7lXU+sOsR6LISaDVTT5jAweBo0o036P9+DNAEA1iQdZ/GK2yCJ Ub33Xo9L+hzIpIbCouI3BtCXqymybAg= =f5YG -----END PGP SIGNATURE----- Merge tag 'for-linus-fwctl' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma Pull fwctl subsystem from Jason Gunthorpe: "fwctl is a new subsystem intended to bring some common rules and order to the growing pattern of exposing a secure FW interface directly to userspace. Unlike existing places like RDMA/DRM/VFIO/uacce that are exposing a device for datapath operations fwctl is focused on debugging, configuration and provisioning of the device. It will not have the necessary features like interrupt delivery to support a datapath. This concept is similar to the long standing practice in the "HW" RAID space of having a device specific misc device to manage the RAID controller FW. fwctl generalizes this notion of a companion debug and management interface that goes along with a dataplane implemented in an appropriate subsystem. There have been three LWN articles written discussing various aspects of this: https://lwn.net/Articles/955001/ https://lwn.net/Articles/969383/ https://lwn.net/Articles/990802/ This includes three drivers to launch the subsystem: - CXL provides a vendor scheme for executing commands and a way to learn the 'command effects' (ie the security properties) of such commands. The fwctl driver allows access to these mechanism within the fwctl security model - mlx5 is family of networking products, the driver supports all current Mellanox HW still receiving FW feature updates. This includes RDMA multiprotocol NICs like ConnectX and the Bluefield family of Smart NICs. - AMD/Pensando Distributed Services card is a multi protocol Smart NIC with a multi PCI function design. fwctl works on the management PCI function following a 'command effects' model similar to CXL" * tag 'for-linus-fwctl' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (30 commits) pds_fwctl: add Documentation entries pds_fwctl: add rpc and query support pds_fwctl: initial driver framework pds_core: add new fwctl auxiliary_device pds_core: specify auxiliary_device to be created pds_core: make pdsc_auxbus_dev_del() void cxl: Fixup kdoc issues for include/cxl/features.h fwctl/cxl: Add documentation to FWCTL CXL cxl/test: Add Set Feature support to cxl_test cxl/test: Add Get Feature support to cxl_test cxl: Add support to handle user feature commands for set feature cxl: Add support to handle user feature commands for get feature cxl: Add support for fwctl RPC command to enable CXL feature commands cxl: Move cxl feature command structs to user header cxl: Add FWCTL support to CXL mlx5: Create an auxiliary device for fwctl_mlx5 fwctl/mlx5: Support for communicating with mlx5 fw fwctl: Add documentation fwctl: FWCTL_RPC to execute a Remote Procedure Call to device firmware taint: Add TAINT_FWCTL ... |
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7288511606 |
Landlock update for v6.15-rc1
-----BEGIN PGP SIGNATURE----- iIYEABYKAC4WIQSVyBthFV4iTW/VU1/l49DojIL20gUCZ+bGgBAcbWljQGRpZ2lr b2QubmV0AAoJEOXj0OiMgvbSKmgBAICZsmQTuKMHIXdB7kwA+BX5k++SZcyA+qHN 0hrJTSMsAP0Uv6NpiPT4CTduqBMRbuMwNhujBczRiok6yaHDbC8eCw== =K8XL -----END PGP SIGNATURE----- Merge tag 'landlock-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux Pull landlock updates from Mickaël Salaün: "This brings two main changes to Landlock: - A signal scoping fix with a new interface for user space to know if it is compatible with the running kernel. - Audit support to give visibility on why access requests are denied, including the origin of the security policy, missing access rights, and description of object(s). This was designed to limit log spam as much as possible while still alerting about unexpected blocked access. With these changes come new and improved documentation, and a lot of new tests" * tag 'landlock-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux: (36 commits) landlock: Add audit documentation selftests/landlock: Add audit tests for network selftests/landlock: Add audit tests for filesystem selftests/landlock: Add audit tests for abstract UNIX socket scoping selftests/landlock: Add audit tests for ptrace selftests/landlock: Test audit with restrict flags selftests/landlock: Add tests for audit flags and domain IDs selftests/landlock: Extend tests for landlock_restrict_self(2)'s flags selftests/landlock: Add test for invalid ruleset file descriptor samples/landlock: Enable users to log sandbox denials landlock: Add LANDLOCK_RESTRICT_SELF_LOG_SUBDOMAINS_OFF landlock: Add LANDLOCK_RESTRICT_SELF_LOG_*_EXEC_* flags landlock: Log scoped denials landlock: Log TCP bind and connect denials landlock: Log truncate and IOCTL denials landlock: Factor out IOCTL hooks landlock: Log file-related denials landlock: Log mount-related denials landlock: Add AUDIT_LANDLOCK_DOMAIN and log domain status landlock: Add AUDIT_LANDLOCK_ACCESS and log ptrace denials ... |
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2e3fcbcc3b |
SCSI misc on 20250326
Updates to the usual drivers (scsi_debug, ufs, lpfc, st, fnic, mpi3mr, mpt3sas) and the removal of cxlflash. The only non-trivial core change is an addition to unit attention handling to recognize UAs for power on/reset and new media so the tape driver can use it. Signed-off-by: James E.J. Bottomley <James.Bottomley@HansenPartnership.com> -----BEGIN PGP SIGNATURE----- iJwEABMIAEQWIQTnYEDbdso9F2cI+arnQslM7pishQUCZ+RQ2yYcamFtZXMuYm90 dG9tbGV5QGhhbnNlbnBhcnRuZXJzaGlwLmNvbQAKCRDnQslM7pishe6DAQCdW/21 S1Y6BDlJLQfpWChGv6GIzanC+5sMfylw4d6ULgEA8upOE5L3fC29IY958jXig0o1 uLjxylwYEfVLDf8gwJ0= =mkM+ -----END PGP SIGNATURE----- Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI updates from James Bottomley: "Updates to the usual drivers (scsi_debug, ufs, lpfc, st, fnic, mpi3mr, mpt3sas) and the removal of cxlflash. The only non-trivial core change is an addition to unit attention handling to recognize UAs for power on/reset and new media so the tape driver can use it" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (107 commits) scsi: st: Tighten the page format heuristics with MODE SELECT scsi: st: ERASE does not change tape location scsi: st: Fix array overflow in st_setup() scsi: target: tcm_loop: Fix wrong abort tag scsi: lpfc: Restore clearing of NLP_UNREG_INP in ndlp->nlp_flag scsi: hisi_sas: Fixed failure to issue vendor specific commands scsi: fnic: Remove unnecessary NUL-terminations scsi: fnic: Remove redundant flush_workqueue() calls scsi: core: Use a switch statement when attaching VPD pages scsi: ufs: renesas: Add initialization code for R-Car S4-8 ES1.2 scsi: ufs: renesas: Add reusable functions scsi: ufs: renesas: Refactor 0x10ad/0x10af PHY settings scsi: ufs: renesas: Remove register control helper function scsi: ufs: renesas: Add register read to remove save/set/restore scsi: ufs: renesas: Replace init data by init code scsi: ufs: dt-bindings: renesas,ufs: Add calibration data scsi: mpi3mr: Task Abort EH Support scsi: storvsc: Don't report the host packet status as the hv status scsi: isci: Make most module parameters static scsi: megaraid_sas: Make most module parameters static ... |