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2025-05-30Merge tag 'efi-next-for-v6.16' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi Pull EFI updates from Ard Biesheuvel: "Not a lot going on in the EFI tree this cycle. The only thing that stands out is the new support for SBAT metadata, which was a bit contentious when it was first proposed, because in the initial incarnation, it would have required us to maintain a revocation index, and bump it each time a vulnerability affecting UEFI secure boot got fixed. This was shot down for obvious reasons. This time, only the changes needed to emit the SBAT section into the PE/COFF image are being carried upstream, and it is up to the distros to decide what to put in there when creating and signing the build. This only has the EFI zboot bits (which the distros will be using for arm64); the x86 bzImage changes should be arriving next cycle, presumably via the -tip tree. Summary: - Add support for emitting a .sbat section into the EFI zboot image, so that downstreams can easily include revocation metadata in the signed EFI images - Align PE symbolic constant names with other projects - Bug fix for the efi_test module - Log the physical address and size of the EFI memory map when failing to map it - A kerneldoc fix for the EFI stub code" * tag 'efi-next-for-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: include: pe.h: Fix PE definitions efi/efi_test: Fix missing pending status update in getwakeuptime efi: zboot specific mechanism for embedding SBAT section efi/libstub: Describe missing 'out' parameter in efi_load_initrd efi: Improve logging around memmap init
2025-05-30Merge tag 'acpi-6.16-rc1-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fixes from Rafael Wysocki: "These address issues introduced by recent ACPI changes merged previously: - Unbreak acpi_ut_safe_strncpy() by restoring its previous behavior changed incorrectly by a recent update (Ahmed Salem) - Make a new static checker warning in the recently introduced ACPI MRRM table parser go away (Dan Carpenter) - Fix ACPI table referece leak in error path of einj_probe() (Dan Carpenter)" * tag 'acpi-6.16-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPICA: Switch back to using strncpy() in acpi_ut_safe_strncpy() ACPI: MRRM: Silence error code static checker warning ACPI: APEI: EINJ: Clean up on error in einj_probe()
2025-05-30Merge tag 'pm-6.16-rc1-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull more power management updates from Rafael Wysocki: "These revert an x86 commit that introduced a nasty power regression on some systems, fix PSCI cpuidle driver and ACPI cpufreq driver regressions, add Rust abstractions for cpufreq, OPP, clk, and cpumasks, add a Rust-based cpufreq-dt driver, and do a minor SCMI cpufreq driver cleanup: - Revert an x86 commit that went into 6.15 and caused idle power, including power in suspend-to-idle, to rise rather dramatically on systems booting with "nosmt" in the kernel command line (Rafael Wysocki) - Prevent freeing an uninitialized pointer in error path of dt_idle_state_present() in the PSCI cpuidle driver (Dan Carpenter) - Use KHz as the nominal_freq units in get_max_boost_ratio() in the ACPI cpufreq driver (iGautham Shenoy) - Add Rust abstractions for CPUFreq framework (Viresh Kumar) - Add Rust abstractions for OPP framework (Viresh Kumar) - Add basic Rust abstractions for Clk and Cpumask frameworks (Viresh Kumar) - Clean up the SCMI cpufreq driver somewhat (Mike Tipton)" * tag 'pm-6.16-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (21 commits) Revert "x86/smp: Eliminate mwait_play_dead_cpuid_hint()" acpi-cpufreq: Fix nominal_freq units to KHz in get_max_boost_ratio() rust: opp: Move `cfg(CONFIG_OF)` attribute to the top of doc test cpuidle: psci: Fix uninitialized variable in dt_idle_state_present() rust: opp: Make the doctest example depend on CONFIG_OF cpufreq: scmi: Skip SCMI devices that aren't used by the CPUs cpufreq: Add Rust-based cpufreq-dt driver rust: opp: Extend OPP abstractions with cpufreq support rust: cpufreq: Extend abstractions for driver registration rust: cpufreq: Extend abstractions for policy and driver ops rust: cpufreq: Add initial abstractions for cpufreq framework rust: opp: Add abstractions for the configuration options rust: opp: Add abstractions for the OPP table rust: opp: Add initial abstractions for OPP framework rust: cpu: Add from_cpu() rust: macros: enable use of hyphens in module names rust: clk: Add initial abstractions rust: clk: Add helpers for Rust code MAINTAINERS: Add entry for Rust cpumask API rust: cpumask: Add initial abstractions ...
2025-05-30Merge branch 'pm-cpuidle'Rafael J. Wysocki
Fix an issue in the PSCI cpuidle driver introduced recently and a nasty x86 power regression introduced in 6.15: - Prevent freeing an uninitialized pointer in error path of dt_idle_state_present() in the PSCI cpuidle driver (Dan Carpenter). - Revert an x86 commit that went into 6.15 and caused idle power, including power in suspend-to-idle, to rise rather dramatically on systems booting with "nosmt" in the kernel command line (Rafael Wysocki). * pm-cpuidle: Revert "x86/smp: Eliminate mwait_play_dead_cpuid_hint()" cpuidle: psci: Fix uninitialized variable in dt_idle_state_present()
2025-05-30Merge branch 'pm-cpufreq'Rafael J. Wysocki
Merge Rust support for cpufreq and OPP, a new Rust-based cpufreq-dt driver, an SCMI cpufreq driver cleanup, and an ACPI cpufreq driver regression fix: - Add Rust abstractions for CPUFreq framework (Viresh Kumar). - Add Rust abstractions for OPP framework (Viresh Kumar). - Add basic Rust abstractions for Clk and Cpumask frameworks (Viresh Kumar). - Clean up the SCMI cpufreq driver somewhat (Mike Tipton). - Use KHz as the nominal_freq units in get_max_boost_ratio() in the ACPI cpufreq driver (iGautham Shenoy). * pm-cpufreq: acpi-cpufreq: Fix nominal_freq units to KHz in get_max_boost_ratio() rust: opp: Move `cfg(CONFIG_OF)` attribute to the top of doc test rust: opp: Make the doctest example depend on CONFIG_OF cpufreq: scmi: Skip SCMI devices that aren't used by the CPUs cpufreq: Add Rust-based cpufreq-dt driver rust: opp: Extend OPP abstractions with cpufreq support rust: cpufreq: Extend abstractions for driver registration rust: cpufreq: Extend abstractions for policy and driver ops rust: cpufreq: Add initial abstractions for cpufreq framework rust: opp: Add abstractions for the configuration options rust: opp: Add abstractions for the OPP table rust: opp: Add initial abstractions for OPP framework rust: cpu: Add from_cpu() rust: macros: enable use of hyphens in module names rust: clk: Add initial abstractions rust: clk: Add helpers for Rust code MAINTAINERS: Add entry for Rust cpumask API rust: cpumask: Add initial abstractions rust: cpumask: Add few more helpers
2025-05-30Merge branches 'acpica', 'acpi-tables' and 'acpi-apei'Rafael J. Wysocki
Merge fixes for issues introduced by recent ACPI changes merged previously: - Unbreak acpi_ut_safe_strncpy() by restoring its previous behavior changed incorrectly by a recent update (Ahmed Salem). - Make a new static checker warning in the recently introduced ACPI MRRM table parser go away (Dan Carpenter). - Fix ACPI table referece leak in error path of einj_probe() (Dan Carpenter). * acpica: ACPICA: Switch back to using strncpy() in acpi_ut_safe_strncpy() * acpi-tables: ACPI: MRRM: Silence error code static checker warning * acpi-apei: ACPI: APEI: EINJ: Clean up on error in einj_probe()
2025-05-30Merge tag 'iommu-updates-v6.16' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux Pull iommu updates from Joerg Roedel: "Core: - Introduction of iommu-pages infrastructure to consolitate page-table allocation code among hardware drivers. This is ground-work for more generalization in the future - Remove IOMMU_DEV_FEAT_SVA and IOMMU_DEV_FEAT_IOPF feature flags - Convert virtio-iommu to domain_alloc_paging() - KConfig cleanups - Some small fixes for possible overflows and race conditions Intel VT-d driver: - Restore WO permissions on second-level paging entries - Use ida to manage domain id - Miscellaneous cleanups AMD-Vi: - Make sure notifiers finish running before module unload - Add support for HTRangeIgnore feature - Allow matching ACPI HID devices without matching UIDs ARM-SMMU: - SMMUv2: - Recognise the compatible string for SAR2130P MDSS in the Qualcomm driver, as this device requires an identity domain - Fix Adreno stall handling so that GPU debugging is more robust and doesn't e.g. result in deadlock - SMMUv3: - Fix ->attach_dev() error reporting for unrecognised domains - IO-pgtable: - Allow clients (notably, drivers that process requests from userspace) to silence warnings when mapping an already-mapped IOVA S390: - Add support for additional table regions Mediatek: - Add support for MT6893 MM IOMMU And some smaller fixes and improvements in various other drivers" * tag 'iommu-updates-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: (75 commits) iommu/vt-d: Restore context entry setup order for aliased devices iommu/mediatek: Fix compatible typo for mediatek,mt6893-iommu-mm iommu/arm-smmu-qcom: Make set_stall work when the device is on iommu/arm-smmu: Move handing of RESUME to the context fault handler iommu/arm-smmu-qcom: Enable threaded IRQ for Adreno SMMUv2/MMU500 iommu/io-pgtable-arm: Add quirk to quiet WARN_ON() iommu: Clear the freelist after iommu_put_pages_list() iommu/vt-d: Change dmar_ats_supported() to return boolean iommu/vt-d: Eliminate pci_physfn() in dmar_find_matched_satc_unit() iommu/vt-d: Replace spin_lock with mutex to protect domain ida iommu/vt-d: Use ida to manage domain id iommu/vt-d: Restore WO permissions on second-level paging entries iommu/amd: Allow matching ACPI HID devices without matching UIDs iommu: make inclusion of arm/arm-smmu-v3 directory conditional iommu: make inclusion of riscv directory conditional iommu: make inclusion of amd directory conditional iommu: make inclusion of intel directory conditional iommu: remove duplicate selection of DMAR_TABLE iommu/fsl_pamu: remove trailing space after \n iommu/arm-smmu-qcom: Add SAR2130P MDSS compatible ...
2025-05-30Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds
Pull rdma updates from Jason Gunthorpe: "Usual collection of driver fixes: - Small bug fixes and cleansup in hfi, hns, rxe, mlx5, mana siw - Further ODP functionality in rxe - Remote access MRs in mana, along with more page sizes - Improve CM scalability with a rwlock around the agent - More trace points for hns - ODP hmm conversion to the new two step dma API - Support the ethernet HW device in mana as well as the RNIC - Cleanups: - Use secs_to_jiffies() when appropriate - Use ERR_CAST() instead of naked casts - Don't use %pK in printk - Unusued functions removed - Allocation type matching" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (57 commits) RDMA/cma: Fix hang when cma_netevent_callback fails to queue_work RDMA/bnxt_re: Support extended stats for Thor2 VF RDMA/hns: Fix endian issue in trace events RDMA/mlx5: Avoid flexible array warning IB/cm: Remove dead code and adjust naming RDMA/core: Avoid hmm_dma_map_alloc() for virtual DMA devices RDMA/rxe: Break endless pagefault loop for RO pages RDMA/bnxt_re: Fix return code of bnxt_re_configure_cc RDMA/bnxt_re: Fix missing error handling for tx_queue RDMA/bnxt_re: Fix incorrect display of inactivity_cp in debugfs output RDMA/mlx5: Add support for 200Gbps per lane speeds RDMA/mlx5: Remove the redundant MLX5_IB_STAGE_UAR stage RDMA/iwcm: Fix use-after-free of work objects after cm_id destruction net: mana: Add support for auxiliary device servicing events RDMA/mana_ib: unify mana_ib functions to support any gdma device RDMA/mana_ib: Add support of mana_ib for RNIC and ETH nic net: mana: Probe rdma device in mana driver RDMA/siw: replace redundant ternary operator with just rv RDMA/umem: Separate implicit ODP initialization from explicit ODP RDMA/core: Convert UMEM ODP DMA mapping to caching IOVA and page linkage ...
2025-05-30Merge tag 'i2c-for-6.16-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: "Core updates: - move towards using the 'fwnode' handle instead of 'of_node' (meaning 'of_node' even gets removed from i2c_board_info) - add support for Write Disable-aware SPD eeproms - minor stuff (use new helpers, typo fixes) i2c-atr (address translator) updates: - support per-channel alias pools - added support for dynamic address translation (also adds FPC202 driver as its user) - add 'static' and 'passthrough' flags Cleanups and refactorings - Many drivers switched to dev_err_probe() - Generic cleanups applied to designware, iproc, ismt, mlxbf, npcm7xx, qcom-geni, pasemi, and thunderx - davinci: declare I2C mangling support among I2C features - designware: clean up DTS handling - designware: fix PM runtime on driver unregister - imx: improve error logging during probe - lpc2k: improve checks in probe error path - xgene-slimpro: improve PCC shared memory handling - pasemi: improve error handling in reset, smbus clear, timeouts - tegra: validate buffer length during transfers - wmt: convert binding to YAML format Improvements and extended support: - microchip-core: add SMBus support - mlxbf: add support for repeated start in block transfers - mlxbf: improve timer configuration - npcm: attempt clock toggle recovery before failing init - octeon: add support for block mode operations - pasemi: add support for unjam device feature - riic: add support for bus recovery New device support: - MediaTek Dimensity 1200 (MT6893) - Sophgo SG2044 - Renesas RZ/V2N (R9A09G056) - Rockchip RK3528 - AMD ISP (new driver)" * tag 'i2c-for-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (89 commits) i2c: Use str_read_write() helper i2c: mlxbf: avoid 64-bit division i2c: viai2c-wmt: Replace dev_err() with dev_err_probe() in probe function i2c: designware: Don't warn about missing get_clk_rate_khz i2c: designware: Invoke runtime suspend on quick slave re-registration i2c-mlxbf: Improve I2C bus timing configuration i2c-mlxbf: Add repeated start condition support i2c: xgene-slimpro: Replace dev_err() with dev_err_probe() in probe function dt-bindings: i2c: i2c-wmt: Convert to YAML i2c: microchip-corei2c: add smbus support i2c: mlxbf: Allow build with COMPILE_TEST i2c: I2C_DESIGNWARE_AMDISP should depend on DRM_AMD_ISP i2c: atr: add passthrough flag i2c: atr: add static flag i2c: atr: allow replacing mappings in attach_addr() i2c: atr: deduplicate logic in attach_addr() i2c: atr: do not create mapping in detach_addr() i2c: atr: split up i2c_atr_get_mapping_by_addr() i2c: atr: find_mapping() -> get_mapping() i2c: atr: Fix lockdep for nested ATRs ...
2025-05-30Merge tag 'pinctrl-v6.16-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "An especially linear and sparse improvement and new drivers release. Nothing exciting. The biggest change in Bartosz changes to make gpiochip set/get calls return error codes (something we should have fixed ages ago but is now finally getting fixed.) Core changes: - Add the devres devm_pinctrl_register_mappings() call that can register some pin control machine mappings and have them go away with the associated device New drivers: - Support for the Mediatek MT6893 and MT8196 SoCs - Support for the Renesas RZ/V2N SoC - Support for the NXP Freescale i.MX943 SoC Improvements: - Per-SoC suspend/resume callbacks in the Samsung drivers - Set all pins as input (High-Z) at probe in the MCP23S08 driver - Switch most GPIO chips to use the setters/getters with a return value - EGPIO support in the Qualcomm QCM2290 driver - Fix up the number of available GPIO lines in Qualcomm QCS8300 and QCS615" * tag 'pinctrl-v6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (82 commits) pinctrl: freescale: Add support for imx943 pinctrl pinctrl: core: add devm_pinctrl_register_mappings() pinctrl: remove extern specifier for functions in machine.h pinctrl: mediatek: eint: Fix invalid pointer dereference for v1 platforms pinctrl: freescale: Enable driver if platform is enabled. pinctrl: freescale: Depend imx-scu driver on OF pinctrl: armada-37xx: propagate error from armada_37xx_pmx_set_by_name() pinctrl: armada-37xx: propagate error from armada_37xx_gpio_get_direction() pinctrl: armada-37xx: propagate error from armada_37xx_pmx_gpio_set_direction() pinctrl: armada-37xx: propagate error from armada_37xx_gpio_get() pinctrl: armada-37xx: propagate error from armada_37xx_gpio_direction_output() pinctrl: armada-37xx: set GPIO output value before setting direction pinctrl: armada-37xx: use correct OUTPUT_VAL register for GPIOs > 31 pinctrl: meson: Drop unused aml_pctl_find_group_by_name() pinctrl: at91: Fix possible out-of-boundary access pinctrl: add stubs for OF-specific pinconf functions pinctrl: qcom: correct the ngpios entry for QCS8300 pinctrl: qcom: correct the ngpios entry for QCS615 dt-bindings: pinctrl: qcom: correct gpio-ranges in examples for qcs8300 dt-bindings: pinctrl: qcom: correct gpio-ranges in examples for qcs615 ...
2025-05-30Merge tag 'clk-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk updates from Stephen Boyd: "This has been a semi-quiet cycle. The core framework remains unchanged this time around. In terms of shiny new code though, we have support for the SpacemiT K1 SoC, Sophgo SG2044, and T-HEAD TH1520 VO clk drivers joining the usual silicon players like Qualcomm, Samsung, Allwinner, and Renesas. Surprisingly, the Qualcomm pile was smaller than usual but that is likely because they put one SoC support inside a driver for a different SoC that is very similar. Other than all those new clk drivers there are the usual clk data updates to fix parents, frequency tables, and add missing clks along with some Kconfig changes to make compile testing simpler and even more DT binding conversions to boot. The exciting part is still the new SoC support like SpacemiT and Sophgo support though, which really dominate the diffstat because they introduce a whole new silicon vendor clk driver. New Drivers: - Camera clock controller driver for Qualcomm QCS8300 - DE (display engine) 3.3 clocks on Allwinner H616 - Samsung ExynosAutov920 CPU cluster CL0, CL1 and CL2 clock controllers - Video Output (VO) subsystem clk controller in the T-HEAD TH1520 SoC - Clock driver for Sophgo SG2044 - Clock driver for SpacemiT K1 SoC - Renesas RZ/V2N (R9A09G056) SoC clk driver Updates: - Correct data in various SoC clk drivers - Allow clkaN to be optional in the Qualcomm RPMh clock controller driver if command db doesn't define it - Change Kconfig options to not enable by default during compile testing - Add missing clks in various SoC clk drivers - Remove some duplicate clk DT bindings and convert some more to YAML" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (93 commits) clk: qcom: gcc-x1e80100: Set FORCE MEM CORE for UFS clocks clk: qcom: gcc: Set FORCE_MEM_CORE_ON for gcc_ufs_axi_clk for 8650/8750 clk: qcom: rpmh: make clkaN optional clk: qcom: Add support for Camera Clock Controller on QCS8300 clk: rockchip: rk3528: add slab.h header include clk: rockchip: rk3576: add missing slab.h include clk: meson: Do not enable by default during compile testing clk: meson-g12a: add missing fclk_div2 to spicc clk: qcom: gcc-msm8939: Fix mclk0 & mclk1 for 24 MHz clk: rockchip: rename gate-grf clk file clk: rockchip: rename branch_muxgrf to branch_grf_mux clk: sunxi-ng: ccu: add Display Engine 3.3 (DE33) support dt-bindings: allwinner: add H616 DE33 clock binding clk: samsung: correct clock summary for hsi1 block dt-bindings: clock: add SM6350 QCOM video clock bindings clk: rockchip: Pass NULL as reg pointer when registering GRF MMC clocks clk: sunxi-ng: h616: Add LVDS reset for LCD TCON dt-bindings: clock: sun50i-h616-ccu: Add LVDS reset clk: rockchip: rk3036: mark ddrphy as critical clk: rockchip: rk3036: fix implementation of usb480m clock mux ...
2025-05-29Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds
Pull SCSI updates from James Bottomley: "Updates to the usual drivers (smartpqi, ufs, lpfc, scsi_debug, target, hisi_sas) with the only substantive core change being the removal of the stream_status member from the scsi_stream_status_header (to get rid of flex array members)" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (77 commits) scsi: target: core: Constify struct target_opcode_descriptor scsi: target: core: Constify enabled() in struct target_opcode_descriptor scsi: hisi_sas: Fix warning detected by sparse scsi: mpt3sas: Fix _ctl_get_mpt_mctp_passthru_adapter() to return IOC pointer scsi: sg: Remove unnecessary NULL check before unregister_sysctl_table() scsi: ufs: mcq: Delete ufshcd_release_scsi_cmd() in ufshcd_mcq_abort() scsi: ufs: qcom: dt-bindings: Document the SM8750 UFS Controller scsi: mvsas: Fix typos in SAS/SATA VSP register comments scsi: fnic: Replace memset() with eth_zero_addr() scsi: ufs: core: Support updating device command timeout scsi: ufs: core: Change hwq_id type and value scsi: ufs: core: Increase the UIC command timeout further scsi: zfcp: Simplify workqueue allocation scsi: ufs: core: Print error value as hex format in ufshcd_err_handler() scsi: sd: Remove the stream_status member from scsi_stream_status_header scsi: docs: Clean up some style in scsi_mid_low_api scsi: core: Remove unused scsi_dev_info_list_del_keyed() scsi: isci: Remove unused sci_remote_device_reset() scsi: scsi_debug: Reduce DEF_ATOMIC_WR_MAX_LENGTH scsi: smartpqi: Delete a stray tab in pqi_is_parity_write_stream() ...
2025-05-29Merge tag 'vfio-v6.16-rc1' of https://github.com/awilliam/linux-vfioLinus Torvalds
Pull VFIO updates from Alex Williamson: - Remove an outdated DMA unmap optimization that relies on a feature only implemented in AMDv1 page tables. (Jason Gunthorpe) - Fix various migration issues in the hisi_acc_vfio_pci variant driver, including use of a wrong DMA address requiring an update to the migration data structure, resending task completion interrupt after migration to re-sync queues, fixing a write-back cache sequencing issue, fixing a driver unload issue, behaving correctly when the guest driver is not loaded, and avoiding to squash errors from sub-functions. (Longfang Liu) - mlx5-vfio-pci variant driver update to make use of the new two-step DMA API for migration, using a page array directly rather than using a page list mapped across a scatter list. (Leon Romanovsky) - Fix an incorrect loop index used when unwinding allocation of dirty page bitmaps on error, resulting in temporary failure in freeing unused bitmaps. (Li RongQing) * tag 'vfio-v6.16-rc1' of https://github.com/awilliam/linux-vfio: vfio/type1: Fix error unwind in migration dirty bitmap allocation vfio/mlx5: Enable the DMA link API vfio/mlx5: Rewrite create mkey flow to allow better code reuse vfio/mlx5: Explicitly use number of pages instead of allocated length hisi_acc_vfio_pci: update function return values. hisi_acc_vfio_pci: bugfix live migration function without VF device driver hisi_acc_vfio_pci: bugfix the problem of uninstalling driver hisi_acc_vfio_pci: bugfix cache write-back issue hisi_acc_vfio_pci: add eq and aeq interruption restore hisi_acc_vfio_pci: fix XQE dma address error vfio/type1: Remove Fine Grained Superpages detection
2025-05-29Merge tag 'for-linus-6.16-1' of https://github.com/cminyard/linux-ipmiLinus Torvalds
Pull IPMI updates from Corey Minyard: "Restructure the IPMI driver. This is a restructure of the IPMI driver, mostly to remove SRCU. The locking had issues, and they were not going to be straightforward to fix. Plus it used tons of memory and was generally a pain. Most of this moves handling of messages out of bh and interrupt context and runs it in thread context. Then getting rid of SRCU is easy. This also has a minor cleanup to remove a warning on newer GCCs and to fix some documentation" * tag 'for-linus-6.16-1' of https://github.com/cminyard/linux-ipmi: (26 commits) docs: ipmi: fix spelling and grammar mistakes ipmi:msghandler: Fix potential memory corruption in ipmi_create_user() ipmi:watchdog: Use the new interface for panic messages ipmi:msghandler: Export and fix panic messaging capability Documentation:ipmi: Remove comments about interrupt level ipmi:ssif: Fix a shutdown race ipmi:msghandler: Don't deliver messages to deleted users ipmi:si: Rework startup of IPMI devices ipmi:msghandler: Add a error return from unhandle LAN cmds ipmi:msghandler: Shut down lower layer first at unregister ipmi:msghandler: Remove proc_fs.h ipmi:msghandler: Don't check for shutdown when returning responses ipmi:msghandler: Don't acquire a user refcount for queued messages ipmi:msghandler: Fix locking around users and interfaces ipmi:msghandler: Remove some user level processing in panic mode ipmi: Add a note about the pretimeout callback ipmi:watchdog: Change lock to mutex ipmi:msghandler: Remove srcu for the ipmi_interfaces list ipmi:msghandler: Remove srcu from the ipmi user structure ipmi:msghandler: Use the system_wq, not system_bh_wq ...
2025-05-29Merge tag 'tsm-for-6.16' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm Pull trusted security manager (TSM) updates from Dan Williams: - Add a general sysfs scheme for publishing "Measurement" values provided by the architecture's TEE Security Manager. Use it to publish TDX "Runtime Measurement Registers" ("RTMRs") that either maintain a hash of stored values (similar to a TPM PCR) or provide statically provisioned data. These measurements are validated by a relying party. - Reorganize the drivers/virt/coco/ directory for "host" and "guest" shared infrastructure. - Fix a configfs-tsm-report unregister bug - With CONFIG_TSM_MEASUREMENTS joining CONFIG_TSM_REPORTS and in anticipation of more shared "TSM" infrastructure arriving, rename the maintainer entry to "TRUSTED SECURITY MODULE (TSM) INFRASTRUCTURE". * tag 'tsm-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm: tsm-mr: Fix init breakage after bin_attrs constification by scoping non-const pointers to init phase sample/tsm-mr: Fix missing static for sample_report virt: tdx-guest: Transition to scoped_cond_guard for mutex operations virt: tdx-guest: Refactor and streamline TDREPORT generation virt: tdx-guest: Expose TDX MRs as sysfs attributes x86/tdx: tdx_mcall_get_report0: Return -EBUSY on TDCALL_OPERAND_BUSY error x86/tdx: Add tdx_mcall_extend_rtmr() interface tsm-mr: Add tsm-mr sample code tsm-mr: Add TVM Measurement Register support configfs-tsm-report: Fix NULL dereference of tsm_ops coco/guest: Move shared guest CC infrastructure to drivers/virt/coco/guest/ configfs-tsm: Namespace TSM report symbols
2025-05-29ACPICA: Switch back to using strncpy() in acpi_ut_safe_strncpy()Ahmed Salem
ACPICA commit b90d0d65ec97ff8279ad826f4102e0d31c5f662a I mistakenly replaced strncpy() with memcpy() in commit ebf27765421c ("ACPICA: Replace strncpy() with memcpy()"), not realizing the entire context behind *why* strncpy() was used. In this safer implementation of strncpy(), it does not make sense to use memcpy() only to null-terminate strings passed to acpi_ut_safe_strncpy() one byte early. The consequences of doing so are understandably *bad*, as was evident by the kernel test bot reporting problems [1]. Fixes: ebf27765421c ("ACPICA: Replace strncpy() with memcpy()") Link: https://lore.kernel.org/all/202505081033.50e45ff4-lkp@intel.com [1] Reported-by: kernel test robot <oliver.sang@intel.com> Closes: https://lore.kernel.org/oe-lkp/202505081033.50e45ff4-lkp@intel.com Link: https://github.com/acpica/acpica/commit/b90d0d65 Signed-off-by: Ahmed Salem <x0rw3ll@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Link: https://patch.msgid.link/12685690.O9o76ZdvQC@rjwysocki.net
2025-05-29Merge tag 'platform-drivers-x86-v6.16-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform drivers updates from Ilpo Järvinen: "The changes are mostly business as usual. Besides pdx86 changes, there are a few power supply changes needed for related pdx86 features, move of oxpec driver from hwmon (oxp-sensors) to pdx86, and one FW version warning to hid-asus. Highlights: - alienware-wmi-wmax: - Add HWMON support - Add ABI and admin-guide documentation - Expose GPIO debug methods through debug FS - Support manual fan control and "custom" thermal profile - amd/hsmp: - Add sysfs files to show HSMP telemetry - Report power readings and limits via hwmon - amd/isp4: Add AMD ISP platform config for OV05C10 - asus-wmi: - Refactor Ally suspend/resume to work better with older FW - hid-asus: check ROG Ally MCU version and warn about old FW versions - dasharo-acpi: - Add driver for Dasharo devices supporting fans and temperatures monitoring - dell-ddv: - Expose the battery health and manufacture date to userspace using power supply extensions - Implement the battery matching algorithm - dell-pc: - Improve error propagation - Use faux device - int3472: - Add delays to avoid GPIO regulator spikes - Add handshake pin support - Make regulator supply name configurable and allow registering more than 1 GPIO regulator - Map mt9m114 powerdown pin to powerenable - intel/pmc: Add separate SSRAM Telemetry driver - intel-uncore-freq: Add attributes to show agent types and die ID - ISST: - Support SST-TF revision 2 (allows more cores per bucket) - Support SST-PP revision 2 (fabric 1 frequencies) - Remove unnecessary SST MSRs restore (the package retains MSRs despite CPU offlining) - mellanox: Add support for SN2201, SN4280, SN5610, and SN5640 - mellanox: mlxbf-pmc: Support additional PMC blocks - oxpec: - Add OneXFly variants - Add support for charge limit, charge thresholds, and turbo LED - Distinguish current X1 variants to avoid unwanted matching to new variants - Follow hwmon conventions - Move from hwmon/oxp-sensors to platform/x86 to match the enlarged scope - power supply: - Add inhibit-charge-awake (needed by oxpec) - Add additional battery health status values ("blown fuse" and "cell imbalance") (needed by dell-ddv) - powerwell-ec: Add driver for Portwell EC supporting GPIO and watchdog - thinkpad-acpi: Support camera shutter switch hotkey - tuxedo: Add virtual LampArray for TUXEDO NB04 devices - tools/power/x86/intel-speed-select: - Support displaying SST-PP revision 2 fields - Skip uncore frequency update on newer generations of CPUs - Miscellaneous cleanups / refactoring / improvements" * tag 'platform-drivers-x86-v6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (112 commits) thermal/drivers/acerhdf: Constify struct thermal_zone_device_ops platform/x86/amd/hsmp: fix building with CONFIG_HWMON=m platform/x86: asus-wmi: fix build without CONFIG_SUSPEND docs: ABI: Fix "aassociated" to "associated" platform/x86: Add AMD ISP platform config for OV05C10 Documentation: admin-guide: pm: Add documentation for die_id platform/x86/intel-uncore-freq: Add attributes to show die_id platform/x86/intel: power-domains: Add interface to get Linux die ID Documentation: admin-guide: pm: Add documentation for agent_types platform/x86/intel-uncore-freq: Add attributes to show agent types platform/x86/tuxedo: Prevent invalid Kconfig state platform/x86: dell-ddv: Expose the battery health to userspace platform/x86: dell-ddv: Expose the battery manufacture date to userspace platform/x86: dell-ddv: Implement the battery matching algorithm power: supply: core: Add additional health status values platform/x86/amd/hsmp: acpi: Add sysfs files to display HSMP telemetry platform/x86/amd/hsmp: Report power via hwmon sensors platform/x86/amd/hsmp: Use a single DRIVER_VERSION for all hsmp modules platform/mellanox: mlxreg-dpu: Fix smatch warnings platform: mellanox: nvsw-sn2200: Fix .items in nvsw_sn2201_busbar_hotplug ...
2025-05-29Merge tag 'driver-core-6.16-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core Pull driver core updates from Greg KH: "Here are the driver core / kernfs changes for 6.16-rc1. Not a huge number of changes this development cycle, here's the summary of what is included in here: - kernfs locking tweaks, pushing some global locks down into a per-fs image lock - rust driver core and pci device bindings added for new features. - sysfs const work for bin_attributes. The final churn of switching away from and removing the transitional struct members, "read_new", "write_new" and "bin_attrs_new" will come after the merge window to avoid unnecesary merge conflicts. - auxbus device creation helpers added - fauxbus fix for creating sysfs files after the probe completed properly - other tiny updates for driver core things. All of these have been in linux-next for over a week with no reported issues" * tag 'driver-core-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core: kernfs: Relax constraint in draining guard Documentation: embargoed-hardware-issues.rst: Remove myself drivers: hv: fix up const issue with vmbus_chan_bin_attrs firmware_loader: use SHA-256 library API instead of crypto_shash API docs: debugfs: do not recommend debugfs_remove_recursive PM: wakeup: Do not expose 4 device wakeup source APIs kernfs: switch global kernfs_rename_lock to per-fs lock kernfs: switch global kernfs_idr_lock to per-fs lock driver core: auxiliary bus: Fix IS_ERR() vs NULL mixup in __devm_auxiliary_device_create() sysfs: constify attribute_group::bin_attrs sysfs: constify bin_attribute argument of bin_attribute::read/write() software node: Correct a OOB check in software_node_get_reference_args() devres: simplify devm_kstrdup() using devm_kmemdup() platform: replace magic number with macro PLATFORM_DEVID_NONE component: do not try to unbind unbound components driver core: auxiliary bus: add device creation helpers driver core: faux: Add sysfs groups after probing
2025-05-29Merge tag 'devicetree-for-6.16' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree updates from Rob Herring: "DT Bindings: - Convert all remaining interrupt-controller bindings to DT schema - Convert Rockchip CDN-DP and Freescale TCON, M4IF, TigerP, LDB, PPC PMC, imx-drm, and ftm-quaddec to DT schema - Add bindings for fsl,vf610-pit, fsl,ls1021a-wdt, sgx,vz89te, maxim,max30208, ti,lp8864, and fairphone,fp5-sndcard - Add top-level constraints for renesas,vsp1 and renesas,fcp - Add missing constraint in amlogic,pinctrl-a4 'group' nodes - Adjust the allowed properties for dwc3-xilinx, sony,imx219, pci-iommu, and renesas,dsi - Add EcoNet vendor prefix - Fix the reserved-memory.yaml in fsl,qman-fqd - Drop obsolete numa.txt and cpu-topology.txt which are schemas in dtschema now - Drop Renesas RZ/N1S bindings - Ensure Arm cpu nodes don't allow undocumented properties. Add all the properties which are in use and undocumented. Drop the Mediatek cpufreq binding which is not a binding, but just what DT properties the driver uses. - Add compatibles for Renesas RZ/G3E and RZ/V2N Mali Bifrost GPU - Update documentation on defining child nodes with separate schemas - Add bindings to PSCI MAINTAINERS entry DT core: - Add new functions to simplify driver handling of 'memory-region' properties. Users to be added next cycle. - Simplify of_dma_set_restricted_buffer() to use of_for_each_phandle() - Add missing unlock on error in unittest_data_add()" * tag 'devicetree-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (87 commits) dt-bindings: timer: Add fsl,vf610-pit.yaml dt-bindings: gpu: mali-bifrost: Add compatible for RZ/G3E SoC ASoC: dt-bindings: qcom,sm8250: Add Fairphone 5 sound card dt-bindings: arm/cpus: Allow 2 power-domains entries dt-bindings: usb: dwc3-xilinx: allow dma-coherent media: dt-bindings: sony,imx219: Allow props from video-interface-devices dt-bindings: soundwire: qcom: Document v2.1.0 version of IP block dt-bindings: watchdog: fsl-imx-wdt: add compatible string fsl,ls1021a-wdt dt-bindings: pinctrl: amlogic,pinctrl-a4: Add missing constraint on allowed 'group' node properties dt-bindings: display: rockchip: Convert cdn-dp-rockchip.txt to yaml dt-bindings: display: bridge: renesas,dsi: allow properties from dsi-controller dt-bindings: trivial-devices: Add VZ89TE to trivial media: dt-bindings: renesas,vsp1: add top-level constraints media: dt-bindings: renesas,fcp: add top-level constraints dt-bindings: trivial-devices: Add Maxim max30208 dt-bindings: soc: fsl,qman-fqd: Fix reserved-memory.yaml reference dt-bindings: interrupt-controller: Convert ti,omap-intc-irq to DT schema dt-bindings: interrupt-controller: Convert ti,omap4-wugen-mpu to DT schema dt-bindings: interrupt-controller: Convert ti,keystone-irq to DT schema dt-bindings: interrupt-controller: Convert technologic,ts4800-irqc to DT schema ...
2025-05-29Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds
Pull virtio updates from Michael Tsirkin: - A new virtio RTC driver - vhost scsi now logs write descriptors so migration works - Some hardening work in virtio core - An old spec compliance issue fixed in vhost net - A couple of cleanups, fixes in vringh, virtio-pci, vdpa * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: virtio: reject shm region if length is zero virtio_rtc: Add RTC class driver virtio_rtc: Add Arm Generic Timer cross-timestamping virtio_rtc: Add PTP clocks virtio_rtc: Add module and driver core vringh: use bvec_kmap_local vhost: vringh: Use matching allocation type in resize_iovec() virtio-pci: Fix result size returned for the admin command completion vdpa/octeon_ep: Control PCI dev enabling manually vhost-scsi: log event queue write descriptors vhost-scsi: log control queue write descriptors vhost-scsi: log I/O queue write descriptors vhost-scsi: adjust vhost_scsi_get_desc() to log vring descriptors vhost: modify vhost_log_write() for broader users
2025-05-29acpi-cpufreq: Fix nominal_freq units to KHz in get_max_boost_ratio()Gautham R. Shenoy
commit 083466754596 ("cpufreq: ACPI: Fix max-frequency computation") modified get_max_boost_ratio() to return the nominal_freq advertised in the _CPC object. This was for the purposes of computing the maximum frequency. The frequencies advertised in _CPC objects are in MHz. However, cpufreq expects the frequency to be in KHz. Since the nominal_freq returned by get_max_boost_ratio() was not in KHz but instead in MHz,the cpuinfo_max_frequency that was computed using this nominal_freq was incorrect and an invalid value which resulted in cpufreq reporting the P0 frequency as the cpuinfo_max_freq. Fix this by converting the nominal_freq to KHz before returning the same from get_max_boost_ratio(). Reported-by: Manu Bretelle <chantr4@gmail.com> Closes: https://lore.kernel.org/lkml/aDaB63tDvbdcV0cg@HQ-GR2X1W2P57/ Fixes: 083466754596 ("cpufreq: ACPI: Fix max-frequency computation") Signed-off-by: Gautham R. Shenoy <gautham.shenoy@amd.com> Cc: 6.14+ <stable@vger.kernel.org> # 6.14+ Link: https://patch.msgid.link/20250529085143.709-1-gautham.shenoy@amd.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-05-29Merge branches 'clk-amlogic', 'clk-allwinner', 'clk-rockchip' and 'clk-qcom' ↵Stephen Boyd
into clk-next * clk-amlogic: clk: meson: Do not enable by default during compile testing clk: meson-g12a: add missing fclk_div2 to spicc * clk-allwinner: clk: sunxi-ng: ccu: add Display Engine 3.3 (DE33) support dt-bindings: allwinner: add H616 DE33 clock binding clk: sunxi-ng: h616: Add LVDS reset for LCD TCON dt-bindings: clock: sun50i-h616-ccu: Add LVDS reset clk: sunxi: Do not enable by default during compile testing clk: sunxi-ng: Do not enable by default during compile testing * clk-rockchip: clk: rockchip: rk3528: add slab.h header include clk: rockchip: rk3576: add missing slab.h include clk: rockchip: rename gate-grf clk file clk: rockchip: rename branch_muxgrf to branch_grf_mux clk: rockchip: Pass NULL as reg pointer when registering GRF MMC clocks clk: rockchip: rk3036: mark ddrphy as critical clk: rockchip: rk3036: fix implementation of usb480m clock mux dt-bindings: clock: rk3036: add SCLK_USB480M clock-id clk: rockchip: rk3528: Add SD/SDIO tuning clocks in GRF region clk: rockchip: Support MMC clocks in GRF region dt-bindings: clock: Add GRF clock definition for RK3528 clk: rockchip: add GATE_GRFs for SAI MCLKOUT to rk3576 clk: rockchip: introduce GRF gates clk: rockchip: introduce auxiliary GRFs dt-bindings: clock: rk3576: add IOC gated clocks clk: rockchip: rk3568: Add PLL rate for 33.3MHz clk: rockchip: Drop empty init callback for rk3588 PLL type clk: rockchip: rk3588: Add PLL rate for 1500 MHz * clk-qcom: clk: qcom: gcc-x1e80100: Set FORCE MEM CORE for UFS clocks clk: qcom: gcc: Set FORCE_MEM_CORE_ON for gcc_ufs_axi_clk for 8650/8750 clk: qcom: rpmh: make clkaN optional clk: qcom: Add support for Camera Clock Controller on QCS8300 clk: qcom: gcc-msm8939: Fix mclk0 & mclk1 for 24 MHz dt-bindings: clock: add SM6350 QCOM video clock bindings clk: qcom: gpucc-sm6350: Add *_wait_val values for GDSCs clk: qcom: gcc-sm6350: Add *_wait_val values for GDSCs clk: qcom: dispcc-sm6350: Add *_wait_val values for GDSCs clk: qcom: camcc-sm6350: Add *_wait_val values for GDSCs clk: qcom: Fix missing error check for dev_pm_domain_attach()
2025-05-29Merge branches 'clk-socfpga', 'clk-sophgo', 'clk-thead' and 'clk-samsung' ↵Stephen Boyd
into clk-next * clk-socfpga: clk: socfpga: stratix10: Optimize local variables clk: socfpga: clk-pll: Optimize local variables * clk-sophgo: clk: sophgo: Add clock controller support for SG2044 SoC clk: sophgo: Add PLL clock controller support for SG2044 SoC dt-bindings: clock: sophgo: add clock controller for SG2044 dt-bindings: soc: sophgo: Add SG2044 top syscon device clk: sophgo: Add support for newly added precise compatible dt-bindings: clock: sophgo: Use precise compatible for CV1800 series SoC * clk-thead: clk: thead: Add clock support for VO subsystem in T-HEAD TH1520 SoC dt-bindings: clock: thead: Add TH1520 VO clock controller * clk-samsung: clk: samsung: correct clock summary for hsi1 block clk: samsung: exynosautov920: Fix incorrect CLKS_NR_CPUCL0 definition clk: samsung: exynosautov920: add cpucl1/2 clock support dt-bindings: clock: exynosautov920: add cpucl1/2 clock definitions clk: samsung: exynosautov920: add cpucl0 clock support dt-bindings: clock: exynosautov920: add cpucl0 clock definitions clk: samsung: Use samsung CCF common function
2025-05-29Merge branches 'clk-bindings', 'clk-renesas', 'clk-spacemit' and ↵Stephen Boyd
'clk-cleanup' into clk-next * clk-bindings: dt-bindings: clock: Drop st,stm32h7-rcc.txt dt-bindings: clock: convert bcm2835-aux-clock to yaml dt-bindings: clock: Drop maxim,max77686.txt dt-bindings: clock: convert vf610-clock.txt to yaml format * clk-renesas: (26 commits) clk: renesas: r9a09g047: Add XSPI clock/reset clk: renesas: r9a09g047: Add support for xspi mux and divider dt-bindings: clock: renesas,r9a09g047-cpg: Add XSPI and GBETH PTP core clocks clk: renesas: Use str_on_off() helper clk: renesas: r9a09g057: Add clock and reset entries for USB2 dt-bindings: clock: renesas,r9a09g057-cpg: Add USB2 PHY and GBETH PTP core clocks clk: renesas: rzv2h: Use both CLK_ON and CLK_MON bits for clock state validation clk: renesas: rzv2h: Use str_on_off() helper in rzv2h_mod_clock_endisable() clk: renesas: rzv2h: Support static dividers without RMW clk: renesas: rzv2h: Add macro for defining static dividers clk: renesas: rzv2h: Add support for static mux clocks clk: renesas: r9a09g047: Add clock and reset entries for GE3D clk: renesas: rzv2h: Fix a typo clk: renesas: rzv2h: Add support for RZ/V2N SoC clk: renesas: rzv2h: Sort compatible list based on SoC part number dt-bindings: pinctrl: renesas: Document RZ/V2N SoC dt-bindings: clock: renesas: Document RZ/V2N SoC CPG dt-bindings: soc: renesas: Document SYS for RZ/V2N SoC dt-bindings: soc: renesas: Document Renesas RZ/V2N SoC variants and EVK clk: renesas: rzv2h: Simplify rzv2h_cpg_assert()/rzv2h_cpg_deassert() ... * clk-spacemit: clk: spacemit: k1: Add TWSI8 bus and function clocks clk: spacemit: Add clock support for SpacemiT K1 SoC dt-bindings: clock: spacemit: Add spacemit,k1-pll dt-bindings: soc: spacemit: Add spacemit,k1-syscon * clk-cleanup: clk: test: Forward-declare struct of_phandle_args in kunit/clk.h clk: davinci: Use of_get_available_child_by_name() clk: bcm: rpi: Add NULL check in raspberrypi_clk_register() clk: bcm: rpi: Drop module alias clk: bcm: kona: Remove unused scaled_div_build
2025-05-28Merge tag 'bpf-next-6.16' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next Pull bpf updates from Alexei Starovoitov: - Fix and improve BTF deduplication of identical BTF types (Alan Maguire and Andrii Nakryiko) - Support up to 12 arguments in BPF trampoline on arm64 (Xu Kuohai and Alexis Lothoré) - Support load-acquire and store-release instructions in BPF JIT on riscv64 (Andrea Parri) - Fix uninitialized values in BPF_{CORE,PROBE}_READ macros (Anton Protopopov) - Streamline allowed helpers across program types (Feng Yang) - Support atomic update for hashtab of BPF maps (Hou Tao) - Implement json output for BPF helpers (Ihor Solodrai) - Several s390 JIT fixes (Ilya Leoshkevich) - Various sockmap fixes (Jiayuan Chen) - Support mmap of vmlinux BTF data (Lorenz Bauer) - Support BPF rbtree traversal and list peeking (Martin KaFai Lau) - Tests for sockmap/sockhash redirection (Michal Luczaj) - Introduce kfuncs for memory reads into dynptrs (Mykyta Yatsenko) - Add support for dma-buf iterators in BPF (T.J. Mercier) - The verifier support for __bpf_trap() (Yonghong Song) * tag 'bpf-next-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (135 commits) bpf, arm64: Remove unused-but-set function and variable. selftests/bpf: Add tests with stack ptr register in conditional jmp bpf: Do not include stack ptr register in precision backtracking bookkeeping selftests/bpf: enable many-args tests for arm64 bpf, arm64: Support up to 12 function arguments bpf: Check rcu_read_lock_trace_held() in bpf_map_lookup_percpu_elem() bpf: Avoid __bpf_prog_ret0_warn when jit fails bpftool: Add support for custom BTF path in prog load/loadall selftests/bpf: Add unit tests with __bpf_trap() kfunc bpf: Warn with __bpf_trap() kfunc maybe due to uninitialized variable bpf: Remove special_kfunc_set from verifier selftests/bpf: Add test for open coded dmabuf_iter selftests/bpf: Add test for dmabuf_iter bpf: Add open coded dmabuf iterator bpf: Add dmabuf iterator dma-buf: Rename debugfs symbols bpf: Fix error return value in bpf_copy_from_user_dynptr libbpf: Use mmap to parse vmlinux BTF from sysfs selftests: bpf: Add a test for mmapable vmlinux BTF btf: Allow mmap of vmlinux btf ...
2025-05-28Merge tag 'net-next-6.16' of ↵Linus Torvalds
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 ...
2025-05-28Merge tag 'arm64-upstream' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Will Deacon: "The headline feature is the re-enablement of support for Arm's Scalable Matrix Extension (SME) thanks to a bumper crop of fixes from Mark Rutland. If matrices aren't your thing, then Ryan's page-table optimisation work is much more interesting. Summary: ACPI, EFI and PSCI: - Decouple Arm's "Software Delegated Exception Interface" (SDEI) support from the ACPI GHES code so that it can be used by platforms booted with device-tree - Remove unnecessary per-CPU tracking of the FPSIMD state across EFI runtime calls - Fix a node refcount imbalance in the PSCI device-tree code CPU Features: - Ensure register sanitisation is applied to fields in ID_AA64MMFR4 - Expose AIDR_EL1 to userspace via sysfs, primarily so that KVM guests can reliably query the underlying CPU types from the VMM - Re-enabling of SME support (CONFIG_ARM64_SME) as a result of fixes to our context-switching, signal handling and ptrace code Entry code: - Hook up TIF_NEED_RESCHED_LAZY so that CONFIG_PREEMPT_LAZY can be selected Memory management: - Prevent BSS exports from being used by the early PI code - Propagate level and stride information to the low-level TLB invalidation routines when operating on hugetlb entries - Use the page-table contiguous hint for vmap() mappings with VM_ALLOW_HUGE_VMAP where possible - Optimise vmalloc()/vmap() page-table updates to use "lazy MMU mode" and hook this up on arm64 so that the trailing DSB (used to publish the updates to the hardware walker) can be deferred until the end of the mapping operation - Extend mmap() randomisation for 52-bit virtual addresses (on par with 48-bit addressing) and remove limited support for randomisation of the linear map Perf and PMUs: - Add support for probing the CMN-S3 driver using ACPI - Minor driver fixes to the CMN, Arm-NI and amlogic PMU drivers Selftests: - Fix FPSIMD and SME tests to align with the freshly re-enabled SME support - Fix default setting of the OUTPUT variable so that tests are installed in the right location vDSO: - Replace raw counter access from inline assembly code with a call to the the __arch_counter_get_cntvct() helper function Miscellaneous: - Add some missing header inclusions to the CCA headers - Rework rendering of /proc/cpuinfo to follow the x86-approach and avoid repeated buffer expansion (the user-visible format remains identical) - Remove redundant selection of CONFIG_CRC32 - Extend early error message when failing to map the device-tree blob" * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (83 commits) arm64: cputype: Add cputype definition for HIP12 arm64: el2_setup.h: Make __init_el2_fgt labels consistent, again perf/arm-cmn: Add CMN S3 ACPI binding arm64/boot: Disallow BSS exports to startup code arm64/boot: Move global CPU override variables out of BSS arm64/boot: Move init_pgdir[] and init_idmap_pgdir[] into __pi_ namespace perf/arm-cmn: Initialise cmn->cpu earlier kselftest/arm64: Set default OUTPUT path when undefined arm64: Update comment regarding values in __boot_cpu_mode arm64: mm: Drop redundant check in pmd_trans_huge() arm64/mm: Re-organise setting up FEAT_S1PIE registers PIRE0_EL1 and PIR_EL1 arm64/mm: Permit lazy_mmu_mode to be nested arm64/mm: Disable barrier batching in interrupt contexts arm64/cpuinfo: only show one cpu's info in c_show() arm64/mm: Batch barriers when updating kernel mappings mm/vmalloc: Enter lazy mmu mode while manipulating vmalloc ptes arm64/mm: Support huge pte-mapped pages in vmap mm/vmalloc: Gracefully unmap huge ptes mm/vmalloc: Warn on improper use of vunmap_range() arm64/mm: Hoist barriers out of set_ptes_anysz() loop ...
2025-05-28Merge tag 'drm-next-2025-05-28' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds
Pull drm updates from Dave Airlie: "As part of building up nova-core/nova-drm pieces we've brought in some rust abstractions through this tree, aux bus being the main one, with devres changes also in the driver-core tree. Along with the drm core abstractions and enough nova-core/nova-drm to use them. This is still all stub work under construction, to build the nova driver upstream. The other big NVIDIA related one is nouveau adds support for Hopper/Blackwell GPUs, this required a new GSP firmware update to 570.144, and a bunch of rework in order to support multiple fw interfaces. There is also the introduction of an asahi uapi header file as a precursor to getting the real driver in later, but to unblock userspace mesa packages while the driver is trapped behind rust enablement. Otherwise it's the usual mixture of stuff all over, amdgpu, i915/xe, and msm being the main ones, and some changes to vsprintf. new drivers: - bring in the asahi uapi header standalone - nova-drm: stub driver rust dependencies (for nova-core): - auxiliary - bus abstractions - driver registration - sample driver - devres changes from driver-core - revocable changes core: - add Apple fourcc modifiers - add virtio capset definitions - extend EXPORT_SYNC_FILE for timeline syncobjs - convert to devm_platform_ioremap_resource - refactor shmem helper page pinning - DP powerup/down link helpers - extended %p4cc in vsprintf.c to support fourcc prints - change vsprintf %p4cn to %p4chR, remove %p4cn - Add drm_file_err function - IN_FORMATS_ASYNC property - move sitronix from tiny to their own subdir rust: - add drm core infrastructure rust abstractions (device/driver, ioctl, file, gem) dma-buf: - adjust sg handling to not cache map on attach - allow setting dma-device for import - Add a helper to sort and deduplicate dma_fence arrays docs: - updated drm scheduler docs - fbdev todo update - fb rendering - actual brightness ttm: - fix delayed destroy resv object bridge: - add kunit tests - convert tc358775 to atomic - convert drivers to devm_drm_bridge_alloc - convert rk3066_hdmi to bridge driver scheduler: - add kunit tests panel: - refcount panels to improve lifetime handling - Powertip PH128800T004-ZZA01 - NLT NL13676BC25-03F, Tianma TM070JDHG34-00 - Himax HX8279/HX8279-D DDIC - Visionox G2647FB105 - Sitronix ST7571 - ZOTAC rotation quirk vkms: - allow attaching more displays i915: - xe3lpd display updates - vrr refactor - intel_display struct conversions - xe2hpd memory type identification - add link rate/count to i915_display_info - cleanup VGA plane handling - refactor HDCP GSC - fix SLPC wait boosting reference counting - add 20ms delay to engine reset - fix fence release on early probe errors xe: - SRIOV updates - BMG PCI ID update - support separate firmware for each GT - SVM fix, prelim SVM multi-device work - export fan speed - temp disable d3cold on BMG - backup VRAM in PM notifier instead of suspend/freeze - update xe_ttm_access_memory to use GPU for non-visible access - fix guc_info debugfs for VFs - use copy_from_user instead of __copy_from_user - append PCIe gen5 limitations to xe_firmware document amdgpu: - DSC cleanup - DC Scaling updates - Fused I2C-over-AUX updates - DMUB updates - Use drm_file_err in amdgpu - Enforce isolation updates - Use new dma_fence helpers - USERQ fixes - Documentation updates - SR-IOV updates - RAS updates - PSP 12 cleanups - GC 9.5 updates - SMU 13.x updates - VCN / JPEG SR-IOV updates amdkfd: - Update error messages for SDMA - Userptr updates - XNACK fixes radeon: - CIK doorbell cleanup nouveau: - add support for NVIDIA r570 GSP firmware - enable Hopper/Blackwell support nova-core: - fix task list - register definition infrastructure - move firmware into own rust module - register auxiliary device for nova-drm nova-drm: - initial driver skeleton msm: - GPU: - ACD (adaptive clock distribution) for X1-85 - drop fictional address_space_size - improve GMU HFI response time out robustness - fix crash when throttling during boot - DPU: - use single CTL path for flushing on DPU 5.x+ - improve SSPP allocation code for better sharing - Enabled SmartDMA on SM8150, SC8180X, SC8280XP, SM8550 - Added SAR2130P support - Disabled DSC support on MSM8937, MSM8917, MSM8953, SDM660 - DP: - switch to new audio helpers - better LTTPR handling - DSI: - Added support for SA8775P - Added SAR2130P support - HDMI: - Switched to use new helpers for ACR data - Fixed old standing issue of HPD not working in some cases amdxdna: - add dma-buf support - allow empty command submits renesas: - add dma-buf support - add zpos, alpha, blend support panthor: - fail properly for NO_MMAP bos - add SET_LABEL ioctl - debugfs BO dumping support imagination: - update DT bindings - support TI AM68 GPU hibmc: - improve interrupt handling and HPD support virtio: - add panic handler support rockchip: - add RK3588 support - add DP AUX bus panel support ivpu: - add heartbeat based hangcheck mediatek: - prepares support for MT8195/99 HDMIv2/DDCv2 anx7625: - improve HPD tegra: - speed up firmware loading * tag 'drm-next-2025-05-28' of https://gitlab.freedesktop.org/drm/kernel: (1627 commits) drm/nouveau/tegra: Fix error pointer vs NULL return in nvkm_device_tegra_resource_addr() drm/xe: Default auto_link_downgrade status to false drm/xe/guc: Make creation of SLPC debugfs files conditional drm/i915/display: Add check for alloc_ordered_workqueue() and alloc_workqueue() drm/i915/dp_mst: Work around Thunderbolt sink disconnect after SINK_COUNT_ESI read drm/i915/ptl: Use everywhere the correct DDI port clock select mask drm/nouveau/kms: add support for GB20x drm/dp: add option to disable zero sized address only transactions. drm/nouveau: add support for GB20x drm/nouveau/gsp: add hal for fifo.chan.doorbell_handle drm/nouveau: add support for GB10x drm/nouveau/gf100-: track chan progress with non-WFI semaphore release drm/nouveau/nv50-: separate CHANNEL_GPFIFO handling out from CHANNEL_DMA drm/nouveau: add helper functions for allocating pinned/cpu-mapped bos drm/nouveau: add support for GH100 drm/nouveau: improve handling of 64-bit BARs drm/nouveau/gv100-: switch to volta semaphore methods drm/nouveau/gsp: support deeper page tables in COPY_SERVER_RESERVED_PDES drm/nouveau/gsp: init client VMMs with NV0080_CTRL_DMA_SET_PAGE_DIRECTORY drm/nouveau/gsp: fetch level shift and PDE from BAR2 VMM ...
2025-05-28Merge tag 'media/v6.16-1' of ↵Linus Torvalds
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 ...
2025-05-28Merge tag 'hardening-v6.16-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull hardening updates from Kees Cook: - Update overflow helpers to ease refactoring of on-stack flex array instances (Gustavo A. R. Silva, Kees Cook) - lkdtm: Use SLAB_NO_MERGE instead of constructors (Harry Yoo) - Simplify CONFIG_CC_HAS_COUNTED_BY (Jan Hendrik Farr) - Disable u64 usercopy KUnit test on 32-bit SPARC (Thomas Weißschuh) - Add missed designated initializers now exposed by fixed randstruct (Nathan Chancellor, Kees Cook) - Document compilers versions for __builtin_dynamic_object_size - Remove ARM_SSP_PER_TASK GCC plugin - Fix GCC plugin randstruct, add selftests, and restore COMPILE_TEST builds - Kbuild: induce full rebuilds when dependencies change with GCC plugins, the Clang sanitizer .scl file, or the randstruct seed. - Kbuild: Switch from -Wvla to -Wvla-larger-than=1 - Correct several __nonstring uses for -Wunterminated-string-initialization * tag 'hardening-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: (23 commits) Revert "hardening: Disable GCC randstruct for COMPILE_TEST" lib/tests: randstruct: Add deep function pointer layout test lib/tests: Add randstruct KUnit test randstruct: gcc-plugin: Remove bogus void member net: qede: Initialize qede_ll_ops with designated initializer scsi: qedf: Use designated initializer for struct qed_fcoe_cb_ops md/bcache: Mark __nonstring look-up table integer-wrap: Force full rebuild when .scl file changes randstruct: Force full rebuild when seed changes gcc-plugins: Force full rebuild when plugins change kbuild: Switch from -Wvla to -Wvla-larger-than=1 hardening: simplify CONFIG_CC_HAS_COUNTED_BY overflow: Fix direct struct member initialization in _DEFINE_FLEX() kunit/overflow: Add tests for STACK_FLEX_ARRAY_SIZE() helper overflow: Add STACK_FLEX_ARRAY_SIZE() helper input/joystick: magellan: Mark __nonstring look-up table const watchdog: exar: Shorten identity name to fit correctly mod_devicetable: Enlarge the maximum platform_device_id name length overflow: Clarify expectations for getting DEFINE_FLEX variable sizes compiler_types: Identify compiler versions for __builtin_dynamic_object_size ...
2025-05-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netPaolo Abeni
Merge in late fixes to prepare for the 6.16 net-next PR. No conflicts nor adjacent changes. Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-28net: phy: mscc: Stop clearing the the UDPv4 checksum for L2 framesHoratiu Vultur
We have noticed that when PHY timestamping is enabled, L2 frames seems to be modified by changing two 2 bytes with a value of 0. The place were these 2 bytes seems to be random(or I couldn't find a pattern). In most of the cases the userspace can ignore these frames but if for example those 2 bytes are in the correction field there is nothing to do. This seems to happen when configuring the HW for IPv4 even that the flow is not enabled. These 2 bytes correspond to the UDPv4 checksum and once we don't enable clearing the checksum when using L2 frames then the frame doesn't seem to be changed anymore. Fixes: 7d272e63e0979d ("net: phy: mscc: timestamping and PHC support") Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Link: https://patch.msgid.link/20250523082716.2935895-1-horatiu.vultur@microchip.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-28octeontx2-pf: QOS: Refactor TC_HTB_LEAF_DEL_LAST callbackHariprasad Kelam
This patch addresses below issues, 1. Active traffic on the leaf node must be stopped before its send queue is reassigned to the parent. This patch resolves the issue by marking the node as 'Inner'. 2. During a system reboot, the interface receives TC_HTB_LEAF_DEL and TC_HTB_LEAF_DEL_LAST callbacks to delete its HTB queues. In the case of TC_HTB_LEAF_DEL_LAST, although the same send queue is reassigned to the parent, the current logic still attempts to update the real number of queues, leadning to below warnings New queues can't be registered after device unregistration. WARNING: CPU: 0 PID: 6475 at net/core/net-sysfs.c:1714 netdev_queue_update_kobjects+0x1e4/0x200 Fixes: 5e6808b4c68d ("octeontx2-pf: Add support for HTB offload") Signed-off-by: Hariprasad Kelam <hkelam@marvell.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250522115842.1499666-1-hkelam@marvell.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-28octeontx2-pf: QOS: Perform cache sync on send queue teardownHariprasad Kelam
QOS is designed to create a new send queue whenever a class is created, ensuring proper shaping and scheduling. However, when multiple send queues are created and deleted in a loop, SMMU errors are observed. This patch addresses the issue by performing an data cache sync during the teardown of QOS send queues. Fixes: ab6dddd2a669 ("octeontx2-pf: qos send queues management") Signed-off-by: Hariprasad Kelam <hkelam@marvell.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250522094742.1498295-1-hkelam@marvell.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-28net: mana: Add support for Multi Vports on Bare metalHaiyang Zhang
To support Multi Vports on Bare metal, increase the device config response version. And, skip the register HW vport, and register filter steps, when the Bare metal hostmode is set. Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Link: https://patch.msgid.link/1747671636-5810-1-git-send-email-haiyangz@microsoft.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-27Merge tag 'for-linus-6.16-rc1-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen updates from Juergen Gross: - A fix for running as a Xen dom0 on the iMX8QXP Arm platform - An update of the xen.config adding XEN_UNPOPULATED_ALLOC for better support of PVH dom0 - A fix of the Xen balloon driver when running without CONFIG_XEN_UNPOPULATED_ALLOC - A fix of the dm_op Xen hypercall on Arm needed to pass user space buffers to the hypervisor in certain configurations * tag 'for-linus-6.16-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/arm: call uaccess_ttbr0_enable for dm_op hypercall xen/x86: fix initial memory balloon target xen: enable XEN_UNPOPULATED_ALLOC as part of xen.config xen: swiotlb: Wire up map_resource callback
2025-05-27Merge tag 'dma-mapping-6.16-2025-05-26' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux Pull dma-mapping updates from Marek Szyprowski: "New two step DMA mapping API, which is is a first step to a long path to provide alternatives to scatterlist and to remove hacks, abuses and design mistakes related to scatterlists. This new approach optimizes some calls to DMA-IOMMU layer and cache maintenance by batching them, reduces memory usage as it is no need to store mapped DMA addresses to unmap them, and reduces some function call overhead. It is a combination effort of many people, lead and developed by Christoph Hellwig and Leon Romanovsky" * tag 'dma-mapping-6.16-2025-05-26' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux: docs: core-api: document the IOVA-based API dma-mapping: add a dma_need_unmap helper dma-mapping: Implement link/unlink ranges API iommu/dma: Factor out a iommu_dma_map_swiotlb helper dma-mapping: Provide an interface to allow allocate IOVA iommu: add kernel-doc for iommu_unmap_fast iommu: generalize the batched sync after map interface dma-mapping: move the PCI P2PDMA mapping helpers to pci-p2pdma.h PCI/P2PDMA: Refactor the p2pdma mapping helpers
2025-05-27net: phy: mscc: Fix memory leak when using one step timestampingHoratiu Vultur
Fix memory leak when running one-step timestamping. When running one-step sync timestamping, the HW is configured to insert the TX time into the frame, so there is no reason to keep the skb anymore. As in this case the HW will never generate an interrupt to say that the frame was timestamped, then the frame will never released. Fix this by freeing the frame in case of one-step timestamping. Fixes: 7d272e63e0979d ("net: phy: mscc: timestamping and PHC support") Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Link: https://patch.msgid.link/20250522115722.2827199-1-horatiu.vultur@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: lan743x: Modify the EEPROM and OTP size for PCI1xxxx devicesRengarajan S
Maximum OTP and EEPROM size for hearthstone PCI1xxxx devices are 8 Kb and 64 Kb respectively. Adjust max size definitions and return correct EEPROM length based on device. Also prevent out-of-bound read/write. Signed-off-by: Rengarajan S <rengarajan.s@microchip.com> Link: https://patch.msgid.link/20250523173326.18509-1-rengarajan.s@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: txgbe: Support the FDIR rules assigned to VFsJiawen Wu
When SR-IOV is enabled, the FDIR rule is supported to filter packets to VFs. The action queue id is calculated as an absolute id. Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/BE7EA355FDDAAA97+20250523080438.27968-2-jiawenwu@trustnetic.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: libwx: Fix statistics of multicast packetsJiawen Wu
When SR-IOV is enabled, the number of multicast packets is mistakenly counted starting from queue 0. It would be a wrong count that includes the packets received on VF. Fix it to count from the correct offset. Fixes: c52d4b898901 ("net: libwx: Redesign flow when sriov is enabled") Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/F70910CFE86C1F6F+20250523080438.27968-1-jiawenwu@trustnetic.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: lan743x: Fix PHY reset handling during initialization and WOLThangaraj Samynathan
Remove lan743x_phy_init from lan743x_hardware_init as it resets the PHY registers, causing WOL to fail on subsequent attempts. Add a call to lan743x_hw_reset_phy in the probe function to ensure the PHY is reset during device initialization. Fixes: 23f0703c125be ("lan743x: Add main source files for new lan743x driver") Signed-off-by: Thangaraj Samynathan <thangaraj.s@microchip.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20250526053048.287095-3-thangaraj.s@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: lan743x: rename lan743x_reset_phy to lan743x_hw_reset_phyThangaraj Samynathan
rename the function to lan743x_hw_reset_phy to better describe it operation. Fixes: 23f0703c125be ("lan743x: Add main source files for new lan743x driver") Signed-off-by: Thangaraj Samynathan <thangaraj.s@microchip.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20250526053048.287095-2-thangaraj.s@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: macb: Check return value of dma_set_mask_and_coherent()Sergio Perez Gonzalez
Issue flagged by coverity. Add a safety check for the return value of dma_set_mask_and_coherent, go to a safe exit if it returns error. Link: https://scan7.scan.coverity.com/#/project-view/53936/11354?selectedIssue=1643754 Signed-off-by: Sergio Perez Gonzalez <sperezglz@gmail.com> Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev> Link: https://patch.msgid.link/20250526032034.84900-1-sperezglz@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27cxgb4: Constify struct thermal_zone_device_opsChristophe JAILLET
'struct thermal_zone_device_ops' are not modified in this driver. Constifying these structures moves some data to a read-only section, so increases overall security, especially when the structure holds some function pointers. On a x86_64, with allmodconfig: Before: ====== text data bss dec hex filename 2912 1064 0 3976 f88 drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.o After: ===== text data bss dec hex filename 3040 936 0 3976 f88 drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.o Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://patch.msgid.link/e6416e0d15ea27a55fe1fb4e349928ac7bae1b95.1748164843.git.christophe.jaillet@wanadoo.fr Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27mlxsw: core_thermal: Constify struct thermal_zone_device_opsChristophe JAILLET
'struct thermal_zone_device_ops' are not modified in this driver. Constifying these structures moves some data to a read-only section, so increases overall security, especially when the structure holds some function pointers. While at it, also constify a struct thermal_zone_params. On a x86_64, with allmodconfig: Before: ====== text data bss dec hex filename 24899 8036 0 32935 80a7 drivers/net/ethernet/mellanox/mlxsw/core_thermal.o After: ===== text data bss dec hex filename 25379 7556 0 32935 80a7 drivers/net/ethernet/mellanox/mlxsw/core_thermal.o Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Link: https://patch.msgid.link/4516676973f5adc1cdb76db1691c0f98b6fa6614.1748164348.git.christophe.jaillet@wanadoo.fr Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net/mlx5: HWS, Fix an error code in mlx5hws_bwc_rule_create_complex()Dan Carpenter
This was intended to be negative -ENOMEM but the '-' character was left off accidentally. This typo doesn't affect runtime because the caller treats all non-zero returns the same. Fixes: 17e0accac577 ("net/mlx5: HWS, support complex matchers") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/aDCbjNcquNC68Hyj@stanley.mountain Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: mctp: start tx queue on netdev openJeremy Kerr
We stop queues in ndo_stop, so they need to be restarted in ndo_open. This allows us to resume tx after a link down/up cycle. Suggested-by: Nitin Singh <nitsingh@nvidia.com> Fixes: 0791c0327a6e ("net: mctp: Add MCTP USB transport driver") Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au> Link: https://patch.msgid.link/20250526-dev-mctp-usb-v1-1-c7bd6cb75aa0@codeconstruct.com.au Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net/mlx5: Add error handling in mlx5_query_nic_vport_node_guid()Wentao Liang
The function mlx5_query_nic_vport_node_guid() calls the function mlx5_query_nic_vport_context() but does not check its return value. A proper implementation can be found in mlx5_nic_vport_query_local_lb(). Add error handling for mlx5_query_nic_vport_context(). If it fails, free the out buffer via kvfree() and return error code. Fixes: 9efa75254593 ("net/mlx5_core: Introduce access functions to query vport RoCE fields") Cc: stable@vger.kernel.org # v4.5 Signed-off-by: Wentao Liang <vulab@iscas.ac.cn> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20250524163425.1695-1-vulab@iscas.ac.cn Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: airoha: Fix an error handling path in airoha_alloc_gdm_port()Christophe JAILLET
If register_netdev() fails, the error handling path of the probe will not free the memory allocated by the previous airoha_metadata_dst_alloc() call because port->dev->reg_state will not be NETREG_REGISTERED. So, an explicit airoha_metadata_dst_free() call is needed in this case to avoid a memory leak. Fixes: af3cf757d5c9 ("net: airoha: Move DSA tag in DMA descriptor") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Acked-by: Lorenzo Bianconi <lorenzo@kernel.org> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/1b94b91345017429ed653e2f05d25620dc2823f9.1746715755.git.christophe.jaillet@wanadoo.fr Signed-off-by: Jakub Kicinski <kuba@kernel.org>