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2023-02-24Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds
Pull rdma updates from Jason Gunthorpe: "Quite a small cycle this time, even with the rc8. I suppose everyone went to sleep over xmas. - Minor driver updates for hfi1, cxgb4, erdma, hns, irdma, mlx5, siw, mana - inline CQE support for hns - Have mlx5 display device error codes - Pinned DMABUF support for irdma - Continued rxe cleanups, particularly converting the MRs to use xarray - Improvements to what can be cached in the mlx5 mkey cache" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (61 commits) IB/mlx5: Extend debug control for CC parameters IB/hfi1: Fix sdma.h tx->num_descs off-by-one errors IB/hfi1: Fix math bugs in hfi1_can_pin_pages() RDMA/irdma: Add support for dmabuf pin memory regions RDMA/mlx5: Use query_special_contexts for mkeys net/mlx5e: Use query_special_contexts for mkeys net/mlx5: Change define name for 0x100 lkey value net/mlx5: Expose bits for querying special mkeys RDMA/rxe: Fix missing memory barriers in rxe_queue.h RDMA/mana_ib: Fix a bug when the PF indicates more entries for registering memory on first packet RDMA/rxe: Remove rxe_alloc() RDMA/cma: Distinguish between sockaddr_in and sockaddr_in6 by size Subject: RDMA/rxe: Handle zero length rdma iw_cxgb4: Fix potential NULL dereference in c4iw_fill_res_cm_id_entry() RDMA/mlx5: Use rdma_umem_for_each_dma_block() RDMA/umem: Remove unused 'work' member from struct ib_umem RDMA/irdma: Cap MSIX used to online CPUs + 1 RDMA/mlx5: Check reg_create() create for errors RDMA/restrack: Correct spelling RDMA/cxgb4: Fix potential null-ptr-deref in pass_establish() ...
2023-02-24Merge tag 'for-linus-iommufd' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd Pull iommufd updates from Jason Gunthorpe: "Some polishing and small fixes for iommufd: - Remove IOMMU_CAP_INTR_REMAP, instead rely on the interrupt subsystem - Use GFP_KERNEL_ACCOUNT inside the iommu_domains - Support VFIO_NOIOMMU mode with iommufd - Various typos - A list corruption bug if HWPTs are used for attach" * tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: iommufd: Do not add the same hwpt to the ioas->hwpt_list twice iommufd: Make sure to zero vfio_iommu_type1_info before copying to user vfio: Support VFIO_NOIOMMU with iommufd iommufd: Add three missing structures in ucmd_buffer selftests: iommu: Fix test_cmd_destroy_access() call in user_copy iommu: Remove IOMMU_CAP_INTR_REMAP irq/s390: Add arch_is_isolated_msi() for s390 iommu/x86: Replace IOMMU_CAP_INTR_REMAP with IRQ_DOMAIN_FLAG_ISOLATED_MSI genirq/msi: Rename IRQ_DOMAIN_MSI_REMAP to IRQ_DOMAIN_ISOLATED_MSI genirq/irqdomain: Remove unused irq_domain_check_msi_remap() code iommufd: Convert to msi_device_has_isolated_msi() vfio/type1: Convert to iommu_group_has_isolated_msi() iommu: Add iommu_group_has_isolated_msi() genirq/msi: Add msi_device_has_isolated_msi()
2023-02-24Merge tag 'iommu-updates-v6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull iommu updates from Joerg Roedel: - Consolidate iommu_map/unmap functions. There have been blocking and atomic variants so far, but that was problematic as this approach does not scale with required new variants which just differ in the GFP flags used. So Jason consolidated this back into single functions that take a GFP parameter. - Retire the detach_dev() call-back in iommu_ops - Arm SMMU updates from Will: - Device-tree binding updates: - Cater for three power domains on SM6375 - Document existing compatible strings for Qualcomm SoCs - Tighten up clocks description for platform-specific compatible strings - Enable Qualcomm workarounds for some additional platforms that need them - Intel VT-d updates from Lu Baolu: - Add Intel IOMMU performance monitoring support - Set No Execute Enable bit in PASID table entry - Two performance optimizations - Fix PASID directory pointer coherency - Fix missed rollbacks in error path - Cleanups - Apple t8110 DART support - Exynos IOMMU: - Implement better fault handling - Error handling fixes - Renesas IPMMU: - Add device tree bindings for r8a779g0 - AMD IOMMU: - Various fixes for handling on SNP-enabled systems and handling of faults with unknown request-ids - Cleanups and other small fixes - Various other smaller fixes and cleanups * tag 'iommu-updates-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (71 commits) iommu/amd: Skip attach device domain is same as new domain iommu: Attach device group to old domain in error path iommu/vt-d: Allow to use flush-queue when first level is default iommu/vt-d: Fix PASID directory pointer coherency iommu/vt-d: Avoid superfluous IOTLB tracking in lazy mode iommu/vt-d: Fix error handling in sva enable/disable paths iommu/amd: Improve page fault error reporting iommu/amd: Do not identity map v2 capable device when snp is enabled iommu: Fix error unwind in iommu_group_alloc() iommu/of: mark an unused function as __maybe_unused iommu: dart: DART_T8110_ERROR range should be 0 to 5 iommu/vt-d: Enable IOMMU perfmon support iommu/vt-d: Add IOMMU perfmon overflow handler support iommu/vt-d: Support cpumask for IOMMU perfmon iommu/vt-d: Add IOMMU perfmon support iommu/vt-d: Support Enhanced Command Interface iommu/vt-d: Retrieve IOMMU perfmon capability information iommu/vt-d: Support size of the register set in DRHD iommu/vt-d: Set No Execute Enable bit in PASID table entry iommu/vt-d: Remove sva from intel_svm_dev ...
2023-02-24Merge tag 'devicetree-for-6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree updates from Rob Herring: "DT core: - Add node lifecycle unit tests - Add of_property_present() helper aligned with fwnode API - Print more information on reserved regions on boot - Update dtc to upstream v1.6.1-66-gabbd523bae6e - Use strscpy() to instead of strncpy() in DT core - Add option for schema validation on %.dtb targets Bindings: - Add/fix support for listing multiple patterns in DT_SCHEMA_FILES - Rework external memory controller/bus bindings to properly support controller specific child node properties - Convert loongson,ls1x-intc, fcs,fusb302, sil,sii8620, Rockchip RK3399 PCIe, Synquacer I2C, and Synquacer EXIU bindings to DT schema format - Add RiscV SBI PMU event mapping binding - Add missing contraints on Arm SCMI child node allowed properties - Add a bunch of missing Socionext UniPhier glue block bindings and example fixes - Various fixes for duplicate or conflicting type definitions on DT properties" * tag 'devicetree-for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (66 commits) dt-bindings: regulator: Add mps,mpq7932 power-management IC of: dynamic: Fix spelling mistake "kojbect" -> "kobject" dt-bindings: drop Sagar Kadam from SiFive binding maintainership dt-bindings: sram: qcom,imem: document sm8450 dt-bindings: interrupt-controller: convert loongson,ls1x-intc.txt to json-schema dt-bindings: arm: Add Cortex-A715 and X3 of: dynamic: add lifecycle docbook info to node creation functions of: add consistency check to of_node_release() of: do not use "%pOF" printk format on node with refcount of zero of: unittest: add node lifecycle tests of: update kconfig unittest help of: add processing of EXPECT_NOT to of_unittest_expect of: prepare to add processing of EXPECT_NOT to of_unittest_expect of: Use preferred of_property_read_* functions of: Use of_property_present() helper of: Add of_property_present() helper of: reserved_mem: Use proper binary prefix dt-bindings: Fix multi pattern support in DT_SCHEMA_FILES of: reserved-mem: print out reserved-mem details during boot dt-bindings: serial: restrict possible child node names ...
2023-02-24Merge tag 'driver-core-6.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here is the large set of driver core changes for 6.3-rc1. There's a lot of changes this development cycle, most of the work falls into two different categories: - fw_devlink fixes and updates. This has gone through numerous review cycles and lots of review and testing by lots of different devices. Hopefully all should be good now, and Saravana will be keeping a watch for any potential regression on odd embedded systems. - driver core changes to work to make struct bus_type able to be moved into read-only memory (i.e. const) The recent work with Rust has pointed out a number of areas in the driver core where we are passing around and working with structures that really do not have to be dynamic at all, and they should be able to be read-only making things safer overall. This is the contuation of that work (started last release with kobject changes) in moving struct bus_type to be constant. We didn't quite make it for this release, but the remaining patches will be finished up for the release after this one, but the groundwork has been laid for this effort. Other than that we have in here: - debugfs memory leak fixes in some subsystems - error path cleanups and fixes for some never-able-to-be-hit codepaths. - cacheinfo rework and fixes - Other tiny fixes, full details are in the shortlog All of these have been in linux-next for a while with no reported problems" [ Geert Uytterhoeven points out that that last sentence isn't true, and that there's a pending report that has a fix that is queued up - Linus ] * tag 'driver-core-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (124 commits) debugfs: drop inline constant formatting for ERR_PTR(-ERROR) OPP: fix error checking in opp_migrate_dentry() debugfs: update comment of debugfs_rename() i3c: fix device.h kernel-doc warnings dma-mapping: no need to pass a bus_type into get_arch_dma_ops() driver core: class: move EXPORT_SYMBOL_GPL() lines to the correct place Revert "driver core: add error handling for devtmpfs_create_node()" Revert "devtmpfs: add debug info to handle()" Revert "devtmpfs: remove return value of devtmpfs_delete_node()" driver core: cpu: don't hand-override the uevent bus_type callback. devtmpfs: remove return value of devtmpfs_delete_node() devtmpfs: add debug info to handle() driver core: add error handling for devtmpfs_create_node() driver core: bus: update my copyright notice driver core: bus: add bus_get_dev_root() function driver core: bus: constify bus_unregister() driver core: bus: constify some internal functions driver core: bus: constify bus_get_kset() driver core: bus: constify bus_register/unregister_notifier() driver core: remove private pointer from struct bus_type ...
2023-02-24Merge tag 'char-misc-6.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc and other driver subsystem updates from Greg KH: "Here is the large set of driver changes for char/misc drivers and other smaller driver subsystems that flow through this git tree. Included in here are: - New IIO drivers and features and improvments in that subsystem - New hwtracing drivers and additions to that subsystem - lots of interconnect changes and new drivers as that subsystem seems under very active development recently. This required also merging in the icc subsystem changes through this tree. - FPGA driver updates - counter subsystem and driver updates - MHI driver updates - nvmem driver updates - documentation updates - Other smaller driver updates and fixes, full details in the shortlog All of these have been in linux-next for a while with no reported problems" * tag 'char-misc-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (223 commits) scripts/tags.sh: fix incompatibility with PCRE2 firmware: coreboot: Remove GOOGLE_COREBOOT_TABLE_ACPI/OF Kconfig entries mei: lower the log level for non-fatal failed messages mei: bus: disallow driver match while dismantling device misc: vmw_balloon: fix memory leak with using debugfs_lookup() nvmem: stm32: fix OPTEE dependency dt-bindings: nvmem: qfprom: add IPQ8074 compatible nvmem: qcom-spmi-sdam: register at device init time nvmem: rave-sp-eeprm: fix kernel-doc bad line warning nvmem: stm32: detect bsec pta presence for STM32MP15x nvmem: stm32: add OP-TEE support for STM32MP13x nvmem: core: use nvmem_add_one_cell() in nvmem_add_cells_from_of() nvmem: core: add nvmem_add_one_cell() nvmem: core: drop the removal of the cells in nvmem_add_cells() nvmem: core: move struct nvmem_cell_info to nvmem-provider.h nvmem: core: add an index parameter to the cell of: property: add #nvmem-cell-cells property of: property: make #.*-cells optional for simple props of: base: add of_parse_phandle_with_optional_args() net: add helper eth_addr_add() ...
2023-02-24Merge tag 'staging-6.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver updates from Greg KH: "Here is the "boring" staging driver update for 6.3-rc1. Nothing major in here at all, it's just lots of tiny code cleanups to bring some of the staging drivers more in line with the real portion of the kernel (apis and coding style.) Overall we remove more lines of code than we add, always a nice result. The big work was done by Martin Kaiser and Philipp Hortmann, both tackling some of the older wifi drivers, removing unused code and structures and a file in one case. Full details of the changes are in the shortlog. All of these have been in linux-next for a while with no reported issues" * tag 'staging-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (219 commits) staging: r8188eu: Revert "staging: r8188eu: simplify rtw_get_ff_hwaddr" staging: r8188eu: replace hand coded loop with list_for_each_entry staging: r8188eu: merge _rtw_enqueue_cmd into its caller most: add maintainer entry staging: rtl8192e: Use BIT() instead of << for bit field MSR_LINK_MASK staging: rtl8192e: Rename DM_RxPathSelTable staging: rtl8192e: Rename diff_TH and disabledRF staging: rtl8192e: Rename Enable, cck_Rx_path and SS_TH_low staging: rtl8192e: Rename RateAdaptiveTH.., VeryLowRSSI and WAIotTHVal staging: rtl8192e: Rename RxPathSelectio.., RateAdaptive.. and RateAdap.. staging: rtl8192e: Rename OFDM_Table.., CCK_Table_.. and RxPathSelecti.. staging: rtl8192e: Rename MacBlkCtrl and remove double definition staging: rtl8192e: Remove blank lines in r8192E_hw.h, rtl_core.h and .. staging: rtl8192e: Rename AcmHw_ViqEn, AcmHw_VoqEn and ANAPAR_FOR_8192PciE staging: r8188eu: bagg_pkt parameter is not used staging: r8188eu: simplify rtw_get_ff_hwaddr staging: r8188eu: simplify xmit_buf flags staging: r8188eu: xmit_buf's ff_hwaddr is not used staging: r8188eu: remove unused frametag defines staging: r8188eu: simplify rtw_alloc_xmitframe ...
2023-02-24Merge tag 'tty-6.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty / serial driver updates from Greg KH: "Here is the big set of serial and tty driver updates for 6.3-rc1. Once again, Jiri and Ilpo have done a number of core vt and tty/serial layer cleanups that were much needed and appreciated. Other than that, it's just a bunch of little tty/serial driver updates: - qcom-geni-serial driver updates - liteuart driver updates - hvcs driver cleanups - n_gsm updates and additions for new features - more 8250 device support added - fpga/dfl update and additions - imx serial driver updates - fsl_lpuart updates - other tiny fixes and updates for serial drivers All of these have been in linux-next for a while with no reported problems" * tag 'tty-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (143 commits) tty: n_gsm: add keep alive support serial: imx: remove a redundant check dt-bindings: serial: snps-dw-apb-uart: add dma & dma-names properties soc: qcom: geni-se: Move qcom-geni-se.h to linux/soc/qcom/geni-se.h tty: n_gsm: add TIOCMIWAIT support tty: n_gsm: add RING/CD control support tty: n_gsm: mark unusable ioctl structure fields accordingly serial: imx: get rid of registers shadowing serial: imx: refine local variables in rxint() serial: imx: stop using USR2 in FIFO reading loop serial: imx: remove redundant USR2 read from FIFO reading loop serial: imx: do not break from FIFO reading loop prematurely serial: imx: do not sysrq broken chars serial: imx: work-around for hardware RX flood serial: imx: factor-out common code to imx_uart_soft_reset() serial: 8250_pci1xxxx: Add power management functions to quad-uart driver serial: 8250_pci1xxxx: Add RS485 support to quad-uart driver serial: 8250_pci1xxxx: Add driver for quad-uart support serial: 8250_pci: Add serial8250_pci_setup_port definition in 8250_pcilib.c tty: pcn_uart: fix memory leak with using debugfs_lookup() ...
2023-02-24Merge tag 'usb-6.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB / Thunderbolt driver updates from Greg KH: "Here is the big set of USB and Thunderbolt driver changes for 6.3-rc1. Nothing major in here, just lots of good development, including: - Thunderbolt additions for new device support and features - xhci driver updates and cleanups - USB gadget media driver updates (includes media core changes that were acked by the v4l2 maintainers) - lots of other USB gadget driver updates for new features - dwc3 driver updates and fixes - minor debugfs leak fixes - typec driver updates and additions - dt-bindings conversions to yaml - other small bugfixes and driver updates All have been in linux-next for a while with no reported issues" * tag 'usb-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (237 commits) usb: dwc3: xilinx: Remove unused of_gpio,h usb: typec: pd: Add higher capability sysfs for sink PDO usb: typec: pd: Remove usb_suspend_supported sysfs from sink PDO usb: dwc3: pci: add support for the Intel Meteor Lake-M usb: gadget: u_ether: Don't warn in gether_setup_name_default() usb: gadget: u_ether: Convert prints to device prints usb: gadget: u_serial: Add null pointer check in gserial_resume usb: gadget: uvc: fix missing mutex_unlock() if kstrtou8() fails xhci: host: potential NULL dereference in xhci_generic_plat_probe() dt-bindings: usb: amlogic,meson-g12a-usb-ctrl: make G12A usb3-phy0 optional usb: host: fsl-mph-dr-of: reuse device_set_of_node_from_dev of: device: Do not ignore error code in of_device_uevent_modalias of: device: Ignore modalias of reused nodes usb: gadget: configfs: Fix set but not used variable warning usb: gadget: uvc: Use custom strings if available usb: gadget: uvc: Allow linking function to string descs usb: gadget: uvc: Pick up custom string descriptor IDs usb: gadget: uvc: Allow linking XUs to string descriptors usb: gadget: configfs: Attach arbitrary strings to cdev usb: gadget: configfs: Support arbitrary string descriptors ...
2023-02-24Merge branch 'tools-ynl-gen-fix-glitches-found-by-chuck'Jakub Kicinski
Jakub Kicinski says: ==================== tools: ynl-gen: fix glitches found by Chuck A handful of fixes Chuck run into while trying to define the family for crypto handshakes. ==================== Link: https://lore.kernel.org/r/20230223183141.1422857-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-24tools: net: add __pycache__ to gitignoreJakub Kicinski
Python will generate its customary cache when running ynl scripts: ?? tools/net/ynl/lib/__pycache__/ Reported-by: Chuck Lever III <chuck.lever@oracle.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-24tools: ynl-gen: re-raise the exception instead of printingJakub Kicinski
traceback.print_exception() seems tricky to call, we're missing some argument, so re-raise instead. Reported-by: Chuck Lever III <chuck.lever@oracle.com> Fixes: 3aacf8281336 ("tools: ynl: add an object hierarchy to represent parsed spec") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-24tools: ynl-gen: fix single attribute structs with attr 0 onlyJakub Kicinski
Chuck run into an issue with a single-element attr-set which only has an attr with value of 0. The search for max attr in a struct records attrs with value larger than 0 only (max_val is set to 0 at the start). Adjust the comparison, alternatively max_val could be init'ed to -1. Somehow picking the last attr of a value seems like a good idea in general. Reported-by: Chuck Lever III <chuck.lever@oracle.com> Fixes: be5bea1cc0bf ("net: add basic C code generators for Netlink") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-24cifs: Fix cifs_writepages_region()David Howells
Fix the cifs_writepages_region() to just jump over members of the batch that have been cleaned up rather than counting them as skipped. Unlike the other "skip_write" cases, this situation happens even for WB_SYNC_ALL, simply because the page has either been cleaned by somebody else, or was truncated. So in this case we're not "skipping" the write, we simply no longer need any write at all, so it's very different from the other skip_write cases. And we definitely shouldn't stop writing the rest just because of too many of these cases (or because we want to be rescheduled). Fixes: 3822a7c40997 ("Merge tag 'mm-stable-2023-02-20-13-37' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm") Signed-off-by: David Howells <dhowells@redhat.com> Link: https://lore.kernel.org/lkml/2213409.1677249075@warthog.procyon.org.uk/ Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-02-24net/mlx5: Geneve, Fix handling of Geneve object id as error codeMaor Dickman
On success, mlx5_geneve_tlv_option_create returns non negative Geneve object id. In case the object id is positive value the caller functions will handle it as an error (non zero) and will fail to offload the Geneve rule. Fix this by changing caller function ,mlx5_geneve_tlv_option_add, to return 0 in case valid non negative object id was provided. Fixes: 0ccc171ea6a2 ("net/mlx5: Geneve, Manage Geneve TLV options") Signed-off-by: Maor Dickman <maord@nvidia.com> Reviewed-by: Raed Salem <raeds@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2023-02-24net/mlx5e: Verify flow_source cap before using itRoi Dayan
When adding send to vport rule verify flow_source matching is supported by checking the flow_source cap. Fixes: d04442540372 ("net/mlx5: E-Switch, set flow source for send to uplink rule") Signed-off-by: Roi Dayan <roid@nvidia.com> Reviewed-by: Maor Dickman <maord@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2023-02-24net/mlx5: ECPF, wait for VF pages only after disabling host PFsMaher Sanalla
Currently, during the early stages of their unloading, particularly during SRIOV disablement, PFs/ECPFs wait on the release of all of their VFs memory pages. Furthermore, ECPFs are considered the page supplier for host VFs, hence the host VFs memory pages are freed only during ECPF cleanup when host interfaces get disabled. Thus, disabling SRIOV early in unload timeline causes the DPU ECPF to stall on driver unload while waiting on the release of host VF pages that won't be freed before host interfaces get disabled later on. Therefore, for ECPFs, wait on the release of VFs pages only after the disablement of host PFs during ECPF cleanup flow. Then, host PFs and VFs are disabled and their memory shall be freed accordingly. Fixes: 143a41d7623d ("net/mlx5: Disable SRIOV before PF removal") Signed-off-by: Maher Sanalla <msanalla@nvidia.com> Reviewed-by: Moshe Shemesh <moshe@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2023-02-24mlx5: fix possible ptp queue fifo use-after-freeVadim Fedorenko
Fifo indexes are not checked during pop operations and it leads to potential use-after-free when poping from empty queue. Such case was possible during re-sync action. WARN_ON_ONCE covers future cases. There were out-of-order cqe spotted which lead to drain of the queue and use-after-free because of lack of fifo pointers check. Special check and counter are added to avoid resync operation if SKB could not exist in the fifo because of OOO cqe (skb_id must be between consumer and producer index). Fixes: 58a518948f60 ("net/mlx5e: Add resiliency for PTP TX port timestamp") Signed-off-by: Vadim Fedorenko <vadfed@meta.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2023-02-24mlx5: fix skb leak while fifo resync and pushVadim Fedorenko
During ptp resync operation SKBs were poped from the fifo but were never freed neither by napi_consume nor by dev_kfree_skb_any. Add call to napi_consume_skb to properly free SKBs. Another leak was happening because mlx5e_skb_fifo_has_room() had an error in the check. Comparing free running counters works well unless C promotes the types to something wider than the counter. In this case counters are u16 but the result of the substraction is promouted to int and it causes wrong result (negative value) of the check when producer have already overlapped but consumer haven't yet. Explicit cast to u16 fixes the issue. Fixes: 58a518948f60 ("net/mlx5e: Add resiliency for PTP TX port timestamp") Reviewed-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Vadim Fedorenko <vadfed@meta.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2023-02-24net/mlx5e: TC, fix return value check in mlx5e_tc_act_stats_create()Yang Yingliang
kvzalloc() returns NULL pointer not PTR_ERR() when it fails, so replace the IS_ERR() check with NULL pointer check. Fixes: d13674b1d14c ("net/mlx5e: TC, map tc action cookie to a hw counter") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Reviewed-by: Roi Dayan <roid@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2023-02-24net/mlx5: Remove NULL check before dev_{put, hold}Yang Li
The call netdev_{put, hold} of dev_{put, hold} will check NULL, so there is no need to check before using dev_{put, hold}, remove it to silence the warning: ./drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c:714:2-9: WARNING: NULL check before dev_{put, hold} functions is not needed. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4174 Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2023-02-24net: fix __dev_kfree_skb_any() vs drop monitorEric Dumazet
dev_kfree_skb() is aliased to consume_skb(). When a driver is dropping a packet by calling dev_kfree_skb_any() we should propagate the drop reason instead of pretending the packet was consumed. Note: Now we have enum skb_drop_reason we could remove enum skb_free_reason (for linux-6.4) v2: added an unlikely(), suggested by Yunsheng Lin. Fixes: e6247027e517 ("net: introduce dev_consume_skb_any()") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Yunsheng Lin <linyunsheng@huawei.com> Reviewed-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-24netdev-genl: fix repeated typo oflloading -> offloadingTariq Toukan
Fix a repeated copy/paste typo. Fixes: d3d854fd6a1d ("netdev-genl: create a simple family for netdev stuff") Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Acked-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-23Merge tag 'mm-nonmm-stable-2023-02-20-15-29' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull non-MM updates from Andrew Morton: "There is no particular theme here - mainly quick hits all over the tree. Most notable is a set of zlib changes from Mikhail Zaslonko which enhances and fixes zlib's use of S390 hardware support: 'lib/zlib: Set of s390 DFLTCC related patches for kernel zlib'" * tag 'mm-nonmm-stable-2023-02-20-15-29' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (55 commits) Update CREDITS file entry for Jesper Juhl sparc: allow PM configs for sparc32 COMPILE_TEST hung_task: print message when hung_task_warnings gets down to zero. arch/Kconfig: fix indentation scripts/tags.sh: fix the Kconfig tags generation when using latest ctags nilfs2: prevent WARNING in nilfs_dat_commit_end() lib/zlib: remove redundation assignement of avail_in dfltcc_gdht() lib/Kconfig.debug: do not enable DEBUG_PREEMPT by default lib/zlib: DFLTCC always switch to software inflate for Z_PACKET_FLUSH option lib/zlib: DFLTCC support inflate with small window lib/zlib: Split deflate and inflate states for DFLTCC lib/zlib: DFLTCC not writing header bits when avail_out == 0 lib/zlib: fix DFLTCC ignoring flush modes when avail_in == 0 lib/zlib: fix DFLTCC not flushing EOBS when creating raw streams lib/zlib: implement switching between DFLTCC and software lib/zlib: adjust offset calculation for dfltcc_state nilfs2: replace WARN_ONs for invalid DAT metadata block requests scripts/spelling.txt: add "exsits" pattern and fix typo instances fs: gracefully handle ->get_block not mapping bh in __mpage_writepage cramfs: Kconfig: fix spelling & punctuation ...
2023-02-23Merge tag 'mm-stable-2023-02-20-13-37' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull MM updates from Andrew Morton: - Daniel Verkamp has contributed a memfd series ("mm/memfd: add F_SEAL_EXEC") which permits the setting of the memfd execute bit at memfd creation time, with the option of sealing the state of the X bit. - Peter Xu adds a patch series ("mm/hugetlb: Make huge_pte_offset() thread-safe for pmd unshare") which addresses a rare race condition related to PMD unsharing. - Several folioification patch serieses from Matthew Wilcox, Vishal Moola, Sidhartha Kumar and Lorenzo Stoakes - Johannes Weiner has a series ("mm: push down lock_page_memcg()") which does perform some memcg maintenance and cleanup work. - SeongJae Park has added DAMOS filtering to DAMON, with the series "mm/damon/core: implement damos filter". These filters provide users with finer-grained control over DAMOS's actions. SeongJae has also done some DAMON cleanup work. - Kairui Song adds a series ("Clean up and fixes for swap"). - Vernon Yang contributed the series "Clean up and refinement for maple tree". - Yu Zhao has contributed the "mm: multi-gen LRU: memcg LRU" series. It adds to MGLRU an LRU of memcgs, to improve the scalability of global reclaim. - David Hildenbrand has added some userfaultfd cleanup work in the series "mm: uffd-wp + change_protection() cleanups". - Christoph Hellwig has removed the generic_writepages() library function in the series "remove generic_writepages". - Baolin Wang has performed some maintenance on the compaction code in his series "Some small improvements for compaction". - Sidhartha Kumar is doing some maintenance work on struct page in his series "Get rid of tail page fields". - David Hildenbrand contributed some cleanup, bugfixing and generalization of pte management and of pte debugging in his series "mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE on all architectures with swap PTEs". - Mel Gorman and Neil Brown have removed the __GFP_ATOMIC allocation flag in the series "Discard __GFP_ATOMIC". - Sergey Senozhatsky has improved zsmalloc's memory utilization with his series "zsmalloc: make zspage chain size configurable". - Joey Gouly has added prctl() support for prohibiting the creation of writeable+executable mappings. The previous BPF-based approach had shortcomings. See "mm: In-kernel support for memory-deny-write-execute (MDWE)". - Waiman Long did some kmemleak cleanup and bugfixing in the series "mm/kmemleak: Simplify kmemleak_cond_resched() & fix UAF". - T.J. Alumbaugh has contributed some MGLRU cleanup work in his series "mm: multi-gen LRU: improve". - Jiaqi Yan has provided some enhancements to our memory error statistics reporting, mainly by presenting the statistics on a per-node basis. See the series "Introduce per NUMA node memory error statistics". - Mel Gorman has a second and hopefully final shot at fixing a CPU-hog regression in compaction via his series "Fix excessive CPU usage during compaction". - Christoph Hellwig does some vmalloc maintenance work in the series "cleanup vfree and vunmap". - Christoph Hellwig has removed block_device_operations.rw_page() in ths series "remove ->rw_page". - We get some maple_tree improvements and cleanups in Liam Howlett's series "VMA tree type safety and remove __vma_adjust()". - Suren Baghdasaryan has done some work on the maintainability of our vm_flags handling in the series "introduce vm_flags modifier functions". - Some pagemap cleanup and generalization work in Mike Rapoport's series "mm, arch: add generic implementation of pfn_valid() for FLATMEM" and "fixups for generic implementation of pfn_valid()" - Baoquan He has done some work to make /proc/vmallocinfo and /proc/kcore better represent the real state of things in his series "mm/vmalloc.c: allow vread() to read out vm_map_ram areas". - Jason Gunthorpe rationalized the GUP system's interface to the rest of the kernel in the series "Simplify the external interface for GUP". - SeongJae Park wishes to migrate people from DAMON's debugfs interface over to its sysfs interface. To support this, we'll temporarily be printing warnings when people use the debugfs interface. See the series "mm/damon: deprecate DAMON debugfs interface". - Andrey Konovalov provided the accurately named "lib/stackdepot: fixes and clean-ups" series. - Huang Ying has provided a dramatic reduction in migration's TLB flush IPI rates with the series "migrate_pages(): batch TLB flushing". - Arnd Bergmann has some objtool fixups in "objtool warning fixes". * tag 'mm-stable-2023-02-20-13-37' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (505 commits) include/linux/migrate.h: remove unneeded externs mm/memory_hotplug: cleanup return value handing in do_migrate_range() mm/uffd: fix comment in handling pte markers mm: change to return bool for isolate_movable_page() mm: hugetlb: change to return bool for isolate_hugetlb() mm: change to return bool for isolate_lru_page() mm: change to return bool for folio_isolate_lru() objtool: add UACCESS exceptions for __tsan_volatile_read/write kmsan: disable ftrace in kmsan core code kasan: mark addr_has_metadata __always_inline mm: memcontrol: rename memcg_kmem_enabled() sh: initialize max_mapnr m68k/nommu: add missing definition of ARCH_PFN_OFFSET mm: percpu: fix incorrect size in pcpu_obj_full_size() maple_tree: reduce stack usage with gcc-9 and earlier mm: page_alloc: call panic() when memoryless node allocation fails mm: multi-gen LRU: avoid futile retries migrate_pages: move THP/hugetlb migration support check to simplify code migrate_pages: batch flushing TLB migrate_pages: share more code between _unmap and _move ...
2023-02-24kernel/trace: extract common part in process_fetch_insnSong Chen
Each probe has an instance of process_fetch_insn respectively, but they have something in common. This patch aims to extract the common part into process_common_fetch_insn which can be shared by each probe, and they only need to focus on their special cases. Signed-off-by: Song Chen <chensong_2000@189.cn> Suggested-by: Masami Hiramatsu <mhiramat@kernel.org> Acked-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
2023-02-24kernel/trace: Provide default impelentations defined in trace_probe_tmpl.hSong Chen
There are 6 function definitions in trace_probe_tmpl.h, they are: 1, fetch_store_strlen 2, fetch_store_string 3, fetch_store_strlen_user 4, fetch_store_string_user 5, probe_mem_read 6, probe_mem_read_user Every C file which includes trace_probe_tmpl.h has to implement them, otherwise it gets warnings and errors. However, some of them are identical, like kprobe and eprobe, as a result, there is a lot redundant code in those 2 files. This patch would like to provide default behaviors for those functions which kprobe and eprobe can share by just including trace_probe_kernel.h with trace_probe_tmpl.h together. It removes redundant code, increases readability, and more importantly, makes it easier to introduce a new feature based on trace probe (it's possible). Link: https://lore.kernel.org/all/1672382018-18347-1-git-send-email-chensong_2000@189.cn/ Signed-off-by: Song Chen <chensong_2000@189.cn> Reported-by: kernel test robot <lkp@intel.com> Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
2023-02-24kernel/trace: Introduce trace_probe_print_args and use it in *probesSong Chen
print_probe_args is currently inplemented in trace_probe_tmpl.h and included by *probes, as a result, each probe has an identical copy. This patch will move it to trace_probe.c as an new API, each probe calls it to print their args in trace file. Link: https://lore.kernel.org/all/1672382000-18304-1-git-send-email-chensong_2000@189.cn/ Signed-off-by: Song Chen <chensong_2000@189.cn> Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
2023-02-23net/mlx5e: Remove hairpin write debugfs filesGal Pressman
Per the discussion in [1], hairpin parameters will be exposed using devlink, remove the debugfs files. [1] https://lore.kernel.org/all/20230111194608.7f15b9a1@kernel.org/ Signed-off-by: Gal Pressman <gal@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> Link: https://lore.kernel.org/all/20230222230202.523667-1-saeed@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-23octeontx2-pf: Use correct struct reference in test conditionDeepak R Varma
Fix the typo/copy-paste error by replacing struct variable ah_esp_mask name by ah_esp_hdr. Issue identified using doublebitand.cocci Coccinelle semantic patch. Fixes: b7cf966126eb ("octeontx2-pf: Add flow classification using IP next level protocol") Link: https://lore.kernel.org/all/20210111112537.3277-1-naveenm@marvell.com/ Signed-off-by: Deepak R Varma <drv@mailo.com> Link: https://lore.kernel.org/r/Y/YYkKddeHOt80cO@ubun2204.myguest.virtualbox.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-23Merge tag 'leds-next-6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds Pull LED updates from Lee Jones: "Removed Drivers: - HTC ASIC3 LED New Functionality: - Provide generic led_get() which can be used by both DT and !DT platforms Fix-ups: - Convert a bunch of I2C subsystem users to the new probing API - Explicitly provide missing include files - Make use of led_init_default_state_get() and rid the custom variants - Use simplified fwnode_device_is_compatible() API - Provide some Device Tree additions / adaptions - Fix some trivial spelling issues Bug Fixes: - Prevent device refcount leak during led_put() and of_led_get() - Clear previous data from temporary led_pwm structure before processing next child - Fix Clang's warning about incompatible function types when using devm_add_action*()" * tag 'leds-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (41 commits) leds: Remove ide-disk trigger dt-bindings: leds: Add disk write/read and usb-host/usb-gadget Documentation: leds: Correct spelling dt-bindings: leds: Document Bluetooth and WLAN triggers leds: Remove asic3 driver leds: simatic-ipc-leds-gpio: Make sure we have the GPIO providing driver leds: tca6507: Convert to use fwnode_device_is_compatible() leds: syscon: Get rid of custom led_init_default_state_get() leds: pm8058: Get rid of custom led_init_default_state_get() leds: pca955x: Get rid of custom led_init_default_state_get() leds: mt6360: Get rid of custom led_init_default_state_get() leds: mt6323: Get rid of custom led_init_default_state_get() leds: bcm6358: Get rid of custom led_init_default_state_get() leds: bcm6328: Get rid of custom led_init_default_state_get() leds: an30259a: Get rid of custom led_init_default_state_get() leds: Move led_init_default_state_get() to the global header leds: Add missing includes and forward declarations in leds.h leds: is31fl319x: Wrap mutex_destroy() for devm_add_action_or_rest() leds: turris-omnia: Convert to i2c's .probe_new() leds: tlc591xx: Convert to i2c's .probe_new() ...
2023-02-23Merge tag 'backlight-next-6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight Pull backlight updates from Lee Jones: "New Drivers: - Add support for Kinetic KTZ8866 Backlight Removed Drivers: - Toshiba Sharp SL-6000 LCD and Backlight Fix-ups: - Provide some profiling optimisations with respect to pwm_get_state() and pwm_apply_state() - Make use of the dev_err_probe() API - Provide some Device Tree documentation additions / adaptions - Drop fall-back legacy PWM probing support - Convert over to new I2C probing API - Fix incorrect documentation - Make use of backlight_get_brightness() API Bug Fixes: - Fix disabling backlight on i.MX6 when inverted PWMs are used" * tag 'backlight-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight: ktz8866: Convert to i2c's .probe_new() backlight: ktz8866: Add support for Kinetic KTZ8866 backlight dt-bindings: leds: backlight: Add Kinetic KTZ8866 backlight backlight: pwm_bl: Don't rely on a disabled PWM emiting inactive state backlight: pwm_bl: Configure pwm only once per backlight toggle backlight: Remove pxa tosa support backlight: aat2870: Use backlight helper backlight: ipaq_micro: Use backlight helper backlight: arcxcnn: Use backlight helper backlight: sky81452: Fix sky81452_bl_platform_data kernel-doc backlight: pwm_bl: Drop support for legacy PWM probing dt-bindings: backlight: qcom-wled: Add PMI8950 compatible backlight: ktd253: Switch to use dev_err_probe() helper backlight: backlight: Fix doc for backlight_device_get_by_name
2023-02-23Merge tag 'mfd-next-6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "Core Framework: - Change MFD support status from Supported to Maintained New Drivers: - Add support for the Intel Platform Management Component Interface (PMCI) Removed Drivers: - HTC PASIC3 LED/DS1WM - Toshiba T7L66XB, TC6387XB and TC6393XB TMIO New Device Support: - Add support for N6000 Flash to Intel M10 BMC PMCI - Add support for Lenovo Yoga Tab 3 to Intel CHTWC PMIC New Functionality: - Provide Reset support to Syscon Fix-ups: - Explicitly provide missing include files - Pass platform type data/info via the SPI/I2C/DT registration strategy - Lots of DT documentation / adaptions - Replace scnprintf() with preferred sysfs_emit() - Remove unused / superfluous code - Fix some trivial whitesspace / spelling / grammatical issues - Replace pm_power_off with new and improved register_sys_off_handler() API Bug Fixes: - Reintroduce RK808-clkout registration - fixing Wi-Fi and Bluetooth - Repair the order of AXPxxx IRQ PEK RISE/FALL definitions - Refuse to build CS5535 on unsupported UML architectures - Fix memory leaks in error return paths - Prevent refcount leaks in error return paths" * tag 'mfd-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (40 commits) dt-bindings: mfd: qcom,tcsr: Add compatible for IPQ5332 dt-bindings: mfd: Add NXP BBNSM mfd: ntxec: Add version number for EC in Tolino Vision dt-bindings: mfd: syscon: Add mt8365-syscfg mfd: Remove toshiba tmio drivers mfd: arizona: Use pm_runtime_resume_and_get() to prevent refcnt leak mfd: syscon: Allow reset control for syscon devices dt-bindings: mfd/syscon: Add resets property dt-bindings: mfd: syscon: Add amd,pensando-elba-syscon compatible dt-bindings: mfd: qcom,tcsr: Add compatible for MSM8226 mfd: simple-mfd-i2c: Fix incoherent comment regarding DT registration mfd: axp20x: Switch to the sys-off handler API mfd: core: Spelling s/compement/complement/ mfd: max8925: Remove the unused function irq_to_max8925() mfd: qcom-pm8xxx: Remove set but unused variable 'rev' dt-bindings: mfd: syscon: Document GXP register compatible mfd: twl4030-power: Drop empty platform remove function mfd: twl: Fix TWL6032 phy vbus detection mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read() MAINTAINERS: Move MFD from a Supported to Maintaied state ...
2023-02-23Merge tag 'efi-next-for-v6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi Pull EFI updates from Ard Biesheuvel: "A healthy mix of EFI contributions this time: - Performance tweaks for efifb earlycon (Andy) - Preparatory refactoring and cleanup work in the efivar layer, which is needed to accommodate the Snapdragon arm64 laptops that expose their EFI variable store via a TEE secure world API (Johan) - Enhancements to the EFI memory map handling so that Xen dom0 can safely access EFI configuration tables (Demi Marie) - Wire up the newly introduced IBT/BTI flag in the EFI memory attributes table, so that firmware that is generated with ENDBR/BTI landing pads will be mapped with enforcement enabled - Clean up how we check and print the EFI revision exposed by the firmware - Incorporate EFI memory attributes protocol definition and wire it up in the EFI zboot code (Evgeniy) This ensures that these images can execute under new and stricter rules regarding the default memory permissions for EFI page allocations (More work is in progress here) - CPER header cleanup (Dan Williams) - Use a raw spinlock to protect the EFI runtime services stack on arm64 to ensure the correct semantics under -rt (Pierre) - EFI framebuffer quirk for Lenovo Ideapad (Darrell)" * tag 'efi-next-for-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: (24 commits) firmware/efi sysfb_efi: Add quirk for Lenovo IdeaPad Duet 3 arm64: efi: Make efi_rt_lock a raw_spinlock efi: Add mixed-mode thunk recipe for GetMemoryAttributes efi: x86: Wire up IBT annotation in memory attributes table efi: arm64: Wire up BTI annotation in memory attributes table efi: Discover BTI support in runtime services regions efi/cper, cxl: Remove cxl_err.h efi: Use standard format for printing the EFI revision efi: Drop minimum EFI version check at boot efi: zboot: Use EFI protocol to remap code/data with the right attributes efi/libstub: Add memory attribute protocol definitions efi: efivars: prevent double registration efi: verify that variable services are supported efivarfs: always register filesystem efi: efivars: add efivars printk prefix efi: Warn if trying to reserve memory under Xen efi: Actually enable the ESRT under Xen efi: Apply allowlist to EFI configuration tables when running under Xen efi: xen: Implement memory descriptor lookup based on hypercall efi: memmap: Disregard bogus entries instead of returning them ...
2023-02-23Merge tag 'bootconfig-v6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull bootconfig updates from Masami Hiramatsu: - Fix ftrace2bconf.sh tool for checking event enable status correctly - Add CONFIG_BOOT_CONFIG_FORCE to apply bootconfig without 'bootconfig' boot parameter - Enable CONFIG_BOOT_CONFIG_FORCE by default if a bootconfig is embedded in the kernel - Increase max number of nodes of bootconfig to 8192 * tag 'bootconfig-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: bootconfig: Increase max nodes of bootconfig from 1024 to 8192 for DCC support bootconfig: Default BOOT_CONFIG_FORCE to y if BOOT_CONFIG_EMBED Allow forcing unconditional bootconfig processing tools/bootconfig: fix single & used for logical condition
2023-02-23Merge tag 'sysctl-6.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux Pull sysctl update from Luis Chamberlain: "Just one fix which just came in. Sadly the eager beavers willing to help with the sysctl moves have slowed" * tag 'sysctl-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux: sysctl: fix proc_dobool() usability
2023-02-23Merge tag 'modules-6.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux Pull modules updates from Luis Chamberlain: "Nothing exciting at all for modules for v6.3. The biggest change is just the change of INSTALL_MOD_DIR from "extra" to "updates" which I found lingered for ages for no good reason while testing the CXL mock driver [0]. The CXL mock driver has no kconfig integration and requires building an external module... and re-building the *rest* of the production drivers. This mock driver when loaded but not the production ones will crash. All this can obviously be fixed by integrating kconfig semantics into such test module, however that's not desirable by the maintainer, and so sensible defaults must be used to ensure a default "make modules_install" will suffice for most distros which do not have a file like /etc/depmod.d/dist.conf with something like `search updates extra built-in`. Since most distros rely on kmod and since its inception the "updates" directory is always in the search path it makes more sense to use that than the "extra" which only *some* RH based systems rely on. All this stuff has been on linux-next for a while" [0] https://lkml.kernel.org/r/20221209062919.1096779-1-mcgrof@kernel.org * tag 'modules-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux: Documentation: livepatch: module-elf-format: Remove local klp_modinfo definition module.h: Document klp_modinfo struct using kdoc module: Use kstrtobool() instead of strtobool() kernel/params.c: Use kstrtobool() instead of strtobool() test_kmod: stop kernel-doc warnings kbuild: Modify default INSTALL_MOD_DIR from extra to updates
2023-02-23Merge tag 'livepatching-for-6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching Pull livepatching updates from Petr Mladek: - Allow reloading a livepatched module by clearing livepatch-specific relocations in the livepatch module. Otherwise, the repeated load would fail on consistency checks. * tag 'livepatching-for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching: livepatch,x86: Clear relocation targets on a module removal x86/module: remove unused code in __apply_relocate_add
2023-02-23Merge tag 'printk-for-6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux Pull printk updates from Petr Mladek: - Refactor printk code for formatting messages that are shown on consoles. This is a preparatory step for introducing atomic consoles which could not share the global buffers - Prevent memory leak when removing printk index in debugfs - Dump also the newest printk message by the sample gdbmacro - Fix a compiler warning * tag 'printk-for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux: printf: fix errname.c list kernel/printk/index.c: fix memory leak with using debugfs_lookup() printk: Use scnprintf() to print the message about the dropped messages on a console printk: adjust string limit macros printk: use printk_buffers for devkmsg printk: introduce console_prepend_dropped() for dropped messages printk: introduce printk_get_next_message() and printk_message printk: introduce struct printk_buffers console: Document struct console console: Use BIT() macros for @flags values printk: move size limit macros into internal.h docs: gdbmacros: print newest record
2023-02-23Merge tag 'slab-for-6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab Pull slab updates from Vlastimil Babka: "This time it's just a bunch of smaller cleanups and fixes for SLAB and SLUB: - Make it possible to use kmem_cache_alloc_bulk() early in boot when interrupts are not yet enabled, as code doing that started to appear via new maple tree users (Thomas Gleixner) - Fix debugfs-related memory leak in SLUB (Greg Kroah-Hartman) - Use the standard idiom to get head page of folio (SeongJae Park) - Simplify and inline is_debug_pagealloc_cache() in SLAB (lvqian) - Remove unused variable in SLAB (Gou Hao)" * tag 'slab-for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab: mm, slab/slub: Ensure kmem_cache_alloc_bulk() is available early mm/slub: fix memory leak with using debugfs_lookup() mm/slab.c: cleanup is_debug_pagealloc_cache() mm/sl{a,u}b: fix wrong usages of folio_page() for getting head pages mm/slab: remove unused slab_early_init
2023-02-23Merge tag 'probes-v6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull kprobes updates from Masami Hiramatsu: - Skip negative return code check for snprintf in eprobe - Add recursive call test cases for kprobe unit test - Add 'char' type to probe events to show it as the character instead of value - Update kselftest kprobe-event testcase to ignore '__pfx_' symbols - Fix kselftest to check filter on eprobe event correctly - Add filter on eprobe to the README file in tracefs - Fix optprobes to check whether there is 'under unoptimizing' optprobe when optimizing another kprobe correctly - Fix optprobe to check whether there is 'under unoptimizing' optprobe when fetching the original instruction correctly - Fix optprobe to free 'forcibly unoptimized' optprobe correctly * tag 'probes-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: tracing/eprobe: no need to check for negative ret value for snprintf test_kprobes: Add recursed kprobe test case tracing/probe: add a char type to show the character value of traced arguments selftests/ftrace: Fix probepoint testcase to ignore __pfx_* symbols selftests/ftrace: Fix eprobe syntax test case to check filter support tracing/eprobe: Fix to add filter on eprobe description in README file x86/kprobes: Fix arch_check_optimized_kprobe check within optimized_kprobe range x86/kprobes: Fix __recover_optprobed_insn check optimizing logic kprobes: Fix to handle forcibly unoptimized kprobes on freeing_list
2023-02-23sctp: add a refcnt in sctp_stream_priorities to avoid a nested loopXin Long
With this refcnt added in sctp_stream_priorities, we don't need to traverse all streams to check if the prio is used by other streams when freeing one stream's prio in sctp_sched_prio_free_sid(). This can avoid a nested loop (up to 65535 * 65535), which may cause a stuck as Ying reported: watchdog: BUG: soft lockup - CPU#23 stuck for 26s! [ksoftirqd/23:136] Call Trace: <TASK> sctp_sched_prio_free_sid+0xab/0x100 [sctp] sctp_stream_free_ext+0x64/0xa0 [sctp] sctp_stream_free+0x31/0x50 [sctp] sctp_association_free+0xa5/0x200 [sctp] Note that it doesn't need to use refcount_t type for this counter, as its accessing is always protected under the sock lock. v1->v2: - add a check in sctp_sched_prio_set to avoid the possible prio_head refcnt overflow. Fixes: 9ed7bfc79542 ("sctp: fix memory leak in sctp_stream_outq_migrate()") Reported-by: Ying Xu <yinxu@redhat.com> Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: Xin Long <lucien.xin@gmail.com> Link: https://lore.kernel.org/r/825eb0c905cb864991eba335f4a2b780e543f06b.1677085641.git.lucien.xin@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-23dt-bindings: mailbox: qcom-ipcc: Add compatible for QDU1000/QRU1000Melody Olvera
Document the compatible for the QDU1000 mailbox. Signed-off-by: Melody Olvera <quic_molvera@quicinc.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2023-02-23mailbox: qcom-apcs-ipc: add IPQ5332 APSS clock supportKathiravan T
IPQ5332 has the APSS clock controller utilizing the same register space as the APCS, so provide access to the APSS utilizing a child device like other IPQ chipsets. Like IPQ6018, the same controller and driver is used, so utilize IPQ6018 match data for IPQ5332. Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2023-02-23dt-bindings: mailbox: qcom: add compatible for the IPQ5332 SoCKathiravan T
Add the mailbox compatible for the IPQ5332 SoC. Since the IPQ5332 mailbox is compatible with the IPQ6018, lets create the fallback to ipq6018 compatible, so that we don't bloat the of_device_id table in the driver. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2023-02-23dt-bindings: remoteproc: qcom,glink-rpm-edge: convert to DT schemaKrzysztof Kozlowski
Convert Qualcomm G-Link RPM edge binding to DT schema. Move it to remoteproc as it better suits the purpose - communication channel with remote processor. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2023-02-23mailbox: qcom-apcs-ipc: enable APCS clock device for MSM8996Dmitry Baryshkov
MSM8996 also has the clock-related part of the APCS mailbox device. Follow the usual pattern and create a child device to handle these clocks. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2023-02-23dt-bindings: mailbox: qcom: add #clock-cells to msm8996 exampleDmitry Baryshkov
Add the #clock-cells property to the MSM8996 example, as the APCS block is going to provide the `sys_apcs_aux' clock to the consumers. Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2023-02-23dt-bindings: mailbox: qcom: add missing platforms to conditional clausesDmitry Baryshkov
Add missing platforms to the conditional clauses selecting whether the clocks/clock-names properties are required or whether they must be omitted. Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2023-02-23dt-bindings: mailbox: qcom: correct the list of platforms using clocksDmitry Baryshkov
The schema incorrectly lists some of the platforms in the statement requiring clocks/clock-names. Correct this by moving platforms not requiring additional clocks to the separate clause. Fixes: 0d17014e9189 ("dt-bindings: mailbox: Add binding for SDX55 APCS") Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>