- 24 May, 2024 1 commit
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David Howells authored
Fix smb3_insert_range() to move the zero_point over to the new EOF. Without this, generic/147 fails as reads of data beyond the old EOF point return zeroes. Fixes: 3ee1a1fc ("cifs: Cut over to using netfslib") Signed-off-by: David Howells <dhowells@redhat.com> cc: Shyam Prasad N <nspmangalore@gmail.com> cc: Rohith Surabattula <rohiths.msft@gmail.com> cc: Jeff Layton <jlayton@kernel.org> cc: linux-cifs@vger.kernel.org cc: netfs@lists.linux.dev Signed-off-by: Steve French <stfrench@microsoft.com>
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- 21 May, 2024 2 commits
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Steve French authored
to 2.49 Signed-off-by: Steve French <stfrench@microsoft.com>
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Steve French authored
With the changes to folios/netfs it is now easier to reenable swapfile support over SMB3 which fixes various xfstests Reviewed-by: David Howells <dhowells@redhat.com> Suggested-by: David Howells <dhowells@redhat.com> Fixes: e1209d3a ("mm: introduce ->swap_rw and use it for reads from SWP_FS_OPS swap-space") Signed-off-by: Steve French <stfrench@microsoft.com>
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- 18 May, 2024 22 commits
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git://git.samba.org/sfrench/cifs-2.6Linus Torvalds authored
Pull smb client fix from Steve French: "An important fix to address recent netfs regression (data corruption)" * tag '6.10-rc-smb-fix' of git://git.samba.org/sfrench/cifs-2.6: cifs: fix data corruption in read after invalidate
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git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4Linus Torvalds authored
Pull ext4 updates from Ted Ts'o: - more folio conversion patches - add support for FS_IOC_GETFSSYSFSPATH - mballoc cleaups and add more kunit tests - sysfs cleanups and bug fixes - miscellaneous bug fixes and cleanups * tag 'ext4_for_linus-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (40 commits) ext4: fix error pointer dereference in ext4_mb_load_buddy_gfp() jbd2: add prefix 'jbd2' for 'shrink_type' jbd2: use shrink_type type instead of bool type for __jbd2_journal_clean_checkpoint_list() ext4: fix uninitialized ratelimit_state->lock access in __ext4_fill_super() ext4: remove calls to to set/clear the folio error flag ext4: propagate errors from ext4_sb_bread() in ext4_xattr_block_cache_find() ext4: fix mb_cache_entry's e_refcnt leak in ext4_xattr_block_cache_find() jbd2: remove redundant assignement to variable err ext4: remove the redundant folio_wait_stable() ext4: fix potential unnitialized variable ext4: convert ac_buddy_page to ac_buddy_folio ext4: convert ac_bitmap_page to ac_bitmap_folio ext4: convert ext4_mb_init_cache() to take a folio ext4: convert bd_buddy_page to bd_buddy_folio ext4: convert bd_bitmap_page to bd_bitmap_folio ext4: open coding repeated check in next_linear_group ext4: use correct criteria name instead stale integer number in comment ext4: call ext4_mb_mark_free_simple to free continuous bits in found chunk ext4: add test_mb_mark_used_cost to estimate cost of mb_mark_used ext4: keep "prefetch_grp" and "nr" consistent ...
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git://git.kernel.org/pub/scm/linux/kernel/git/cel/linuxLinus Torvalds authored
Pull nfsd updates from Chuck Lever: "This is a light release containing mostly optimizations, code clean- ups, and minor bug fixes. This development cycle has focused on non- upstream kernel work: 1. Continuing to build upstream CI for NFSD, based on kdevops 2. Backporting NFSD filecache-related fixes to selected LTS kernels One notable new feature in v6.10 NFSD is the addition of a new netlink protocol dedicated to configuring NFSD. A new user space tool, nfsdctl, is to be added to nfs-utils. Lots more to come here. As always I am very grateful to NFSD contributors, reviewers, testers, and bug reporters who participated during this cycle" * tag 'nfsd-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: (29 commits) NFSD: Force all NFSv4.2 COPY requests to be synchronous SUNRPC: Fix gss_free_in_token_pages() NFS/knfsd: Remove the invalid NFS error 'NFSERR_OPNOTSUPP' knfsd: LOOKUP can return an illegal error value nfsd: set security label during create operations NFSD: Add COPY status code to OFFLOAD_STATUS response NFSD: Record status of async copy operation in struct nfsd4_copy SUNRPC: Remove comment for sp_lock NFSD: add listener-{set,get} netlink command SUNRPC: add a new svc_find_listener helper SUNRPC: introduce svc_xprt_create_from_sa utility routine NFSD: add write_version to netlink command NFSD: convert write_threads to netlink command NFSD: allow callers to pass in scope string to nfsd_svc NFSD: move nfsd_mutex handling into nfsd_svc callers lockd: host: Remove unnecessary statements'host = NULL;' nfsd: don't create nfsv4recoverydir in nfsdfs when not used. nfsd: optimise recalculate_deny_mode() for a common case nfsd: add tracepoint in mark_client_expired_locked nfsd: new tracepoint for check_slot_seqid ...
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git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds authored
Pull rdma updates from Jason Gunthorpe: "Aside from the usual things this has an arch update for __iowrite64_copy() used by the RDMA drivers. This API was intended to generate large 64 byte MemWr TLPs on PCI. These days most processors had done this by just repeating writel() in a loop. S390 and some new ARM64 designs require a special helper to get this to generate. - Small improvements and fixes for erdma, efa, hfi1, bnxt_re - Fix a UAF crash after module unload on leaking restrack entry - Continue adding full RDMA support in mana with support for EQs, GID's and CQs - Improvements to the mkey cache in mlx5 - DSCP traffic class support in hns and several bug fixes - Cap the maximum number of MADs in the receive queue to avoid OOM - Another batch of rxe bug fixes from large scale testing - __iowrite64_copy() optimizations for write combining MMIO memory - Remove NULL checks before dev_put/hold() - EFA support for receive with immediate - Fix a recent memleaking regression in a cma error path" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (70 commits) RDMA/cma: Fix kmemleak in rdma_core observed during blktests nvme/rdma use siw RDMA/IPoIB: Fix format truncation compilation errors bnxt_re: avoid shift undefined behavior in bnxt_qplib_alloc_init_hwq RDMA/efa: Support QP with unsolicited write w/ imm. receive IB/hfi1: Remove generic .ndo_get_stats64 IB/hfi1: Do not use custom stat allocator RDMA/hfi1: Use RMW accessors for changing LNKCTL2 RDMA/mana_ib: implement uapi for creation of rnic cq RDMA/mana_ib: boundary check before installing cq callbacks RDMA/mana_ib: introduce a helper to remove cq callbacks RDMA/mana_ib: create and destroy RNIC cqs RDMA/mana_ib: create EQs for RNIC CQs RDMA/core: Remove NULL check before dev_{put, hold} RDMA/ipoib: Remove NULL check before dev_{put, hold} RDMA/mlx5: Remove NULL check before dev_{put, hold} RDMA/mlx5: Track DCT, DCI and REG_UMR QPs as diver_detail resources. RDMA/core: Add an option to display driver-specific QPs in the rdmatool RDMA/efa: Add shutdown notifier RDMA/mana_ib: Fix missing ret value IB/mlx5: Use __iowrite64_copy() for write combining stores ...
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git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsiLinus Torvalds authored
Pull HSI update from Sebastian Reichel: - convert to platform remove callback returning void * tag 'hsi-for-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi: HSI: omap_ssi_port: Convert to platform remove callback returning void HSI: omap_ssi_core: Convert to platform remove callback returning void
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git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supplyLinus Torvalds authored
Pull power supply and reset updates from Sebastian Reichel: - core: simplify POWER_SUPPLY_PROP_CHARGE_BEHAVIOUR handling - test-power: add POWER_SUPPLY_PROP_CHARGE_BEHAVIOUR support - chrome EC drivers: add ID based probing - bq27xxx: simplify update loop to reduce I2C traffic - max8903 binding: fix GPIO polarity description * tag 'for-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: dt-bindings: power: supply: max8903: specify flt-gpios as input power: supply: bq27xxx: Move health reading out of update loop power: supply: bq27xxx: Move cycle count reading out of update loop power: supply: bq27xxx: Move energy reading out of update loop power: supply: bq27xxx: Move charge reading out of update loop power: supply: bq27xxx: Move time reading out of update loop power: supply: bq27xxx: Move temperature reading out of update loop power: supply: cros_pchg: provide ID table for avoiding fallback match power: supply: cros_usbpd: provide ID table for avoiding fallback match power: supply: core: simplify charge_behaviour formatting power: supply: test-power: implement charge_behaviour property
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git://git.kernel.org/pub/scm/linux/kernel/git/clk/linuxLinus Torvalds authored
Pull clk updates from Stephen Boyd: "I'm actually surprised this time. There aren't any new Qualcomm SoC clk drivers. And there's zero diff in the core clk framework. Instead we have new clk drivers for STM and Sophgo, with Samsung^WGoogle in third for the diffstat because they introduced HSI0 and HSI2 clk drivers for Google's GS101 SoC (high speed interface things like PCIe, UFS, and MMC). Beyond those big diffs there's the usual updates to various clk drivers for incorrect parent descriptions or mising MODULE_DEVICE_TABLE()s, etc. Nothing in particular stands out as super interesting here. New Drivers: - STM32MP257 SoC clk driver - Airoha EN7581 SoC clk driver - Sophgo CV1800B, CV1812H and SG2000 SoC clk driver - Loongson-2k0500 and Loongson-2k2000 SoC clk driver - Add HSI0 and HSI2 clock controllers for Google GS101 - Add i.MX95 BLK CTL clock driver Updates: - Allocate clk_ops dynamically for SCMI clk driver - Add support in qcom RCG and RCG2 for multiple configurations for the same frequency - Use above support for IPQ8074 NSS port 5 and 6 clocks to resolve issues - Fix the Qualcomm APSS IPQ5018 PLL to fix boot failures of some boards - Cleanups and fixes for Qualcomm Stromer PLLs - Reduce max CPU frequency on Qualcomm APSS IPQ5018 - Fix Kconfig dependencies of Qualcomm SM8650 GPU and SC8280XP camera clk drivers - Make Qualcomm MSM8998 Venus clocks functional - Cleanup downstream remnants related to DisplayPort across Qualcomm SM8450, SM6350, SM8550, and SM8650 - Reuse the Huayra APSS register map on Qualcomm MSM8996 CBF PLL - Use a specific Qualcomm QCS404 compatible for the otherwise generic HFPLL - Remove Qualcomm SM8150 CPUSS AHB clk as it is unused - Remove an unused field in the Qualcomm RPM clk driver - Add missing MODULE_DEVICE_TABLE to Qualcomm MSM8917 and MSM8953 global clock controller drivers - Allow choice of manual or firmware-driven control over PLLs, needed to fully implement CPU clock controllers on Exynos850 - Correct PLL clock IDs on ExynosAutov9 - Propagate certain clock rates to allow setting proper SPI clock rates on Google GS101 - Mark certain Google GS101 clocks critical - Convert old S3C64xx clock controller bindings to DT schema - Add new PLL rate and missing mux on Rockchip rk3568 - Add missing reset line on Rockchip rk3588 - Removal of an unused field in struct rockchip_mmc_clock - Amlogic s4/a1: add regmap maximum register for proper debugfs dump - Amlogic s4: add MODULE_DEVICE_TABLE() on pll and periph controllers - Amlogic pll driver: print clock name on lock error to help debug - Amlogic vclk: finish dsi clock path support - Amlogic license: fix occurence "GPL v2" as reported by checkpatch - Add PM runtime support to i.MX8MP Audiomix - Add DT schema for i.MX95 Display Master Block Control - Convert to platform remove callback returning void for i.MX8MP Audiomix - Add SPI (MSIOF) and external interrupt (INTC-EX) clocks on Renesas R-Car V4M - Add interrupt controller (PLIC) clock and reset on Renesas RZ/Five - Prepare power domain support for Renesas RZ/G2L family members, and add actual support on Renesas RZ/G3S SoC - Add thermal, serial (SCIF), and timer (CMT/TMU) clocks on Renesas R-Car V4M - Add additional constraints to Allwinner A64 PLL MIPI clock - Fix autoloading sunxi-ng clocks when build as a module" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (118 commits) clk: samsung: Don't register clkdev lookup for the fixed rate clocks clk, reset: microchip: mpfs: fix incorrect preprocessor conditions clk: qcom: clk-alpha-pll: fix rate setting for Stromer PLLs clk: qcom: apss-ipq-pll: fix PLL rate for IPQ5018 clk: qcom: Fix SM_GPUCC_8650 dependencies clk: qcom: Fix SC_CAMCC_8280XP dependencies dt-bindings: clocks: stm32mp25: add access-controllers description clock, reset: microchip: move all mpfs reset code to the reset subsystem clk: samsung: gs101: drop unused HSI2 clock parent data clk: rockchip: rk3568: Add PLL rate for 724 MHz clk: rockchip: Remove an unused field in struct rockchip_mmc_clock dt-bindings: clock: fixed: Define a preferred node name clk: meson: s4: fix module autoloading clk: samsung: gs101: mark some apm UASC and XIU clocks critical clk: imx: imx8mp: Convert to platform remove callback returning void clk: imx: imx8mp: Switch to RUNTIME_PM_OPS() clk: bcm: rpi: Assign ->num before accessing ->hws clk: bcm: dvp: Assign ->num before accessing ->hws clk: samsung: gs101: add support for cmu_hsi2 clk: samsung: gs101: add support for cmu_hsi0 ...
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git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuildLinus Torvalds authored
Pull Kbuild updates from Masahiro Yamada: - Avoid 'constexpr', which is a keyword in C23 - Allow 'dtbs_check' and 'dt_compatible_check' run independently of 'dt_binding_check' - Fix weak references to avoid GOT entries in position-independent code generation - Convert the last use of 'optional' property in arch/sh/Kconfig - Remove support for the 'optional' property in Kconfig - Remove support for Clang's ThinLTO caching, which does not work with the .incbin directive - Change the semantics of $(src) so it always points to the source directory, which fixes Makefile inconsistencies between upstream and downstream - Fix 'make tar-pkg' for RISC-V to produce a consistent package - Provide reasonable default coverage for objtool, sanitizers, and profilers - Remove redundant OBJECT_FILES_NON_STANDARD, KASAN_SANITIZE, etc. - Remove the last use of tristate choice in drivers/rapidio/Kconfig - Various cleanups and fixes in Kconfig * tag 'kbuild-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (46 commits) kconfig: use sym_get_choice_menu() in sym_check_prop() rapidio: remove choice for enumeration kconfig: lxdialog: remove initialization with A_NORMAL kconfig: m/nconf: merge two item_add_str() calls kconfig: m/nconf: remove dead code to display value of bool choice kconfig: m/nconf: remove dead code to display children of choice members kconfig: gconf: show checkbox for choice correctly kbuild: use GCOV_PROFILE and KCSAN_SANITIZE in scripts/Makefile.modfinal Makefile: remove redundant tool coverage variables kbuild: provide reasonable defaults for tool coverage modules: Drop the .export_symbol section from the final modules kconfig: use menu_list_for_each_sym() in sym_check_choice_deps() kconfig: use sym_get_choice_menu() in conf_write_defconfig() kconfig: add sym_get_choice_menu() helper kconfig: turn defaults and additional prompt for choice members into error kconfig: turn missing prompt for choice members into error kconfig: turn conf_choice() into void function kconfig: use linked list in sym_set_changed() kconfig: gconf: use MENU_CHANGED instead of SYMBOL_CHANGED kconfig: gconf: remove debug code ...
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git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommuLinus Torvalds authored
Pull iommu updates from Joerg Roedel: "Core: - IOMMU memory usage observability - This will make the memory used for IO page tables explicitly visible. - Simplify arch_setup_dma_ops() Intel VT-d: - Consolidate domain cache invalidation - Remove private data from page fault message - Allocate DMAR fault interrupts locally - Cleanup and refactoring ARM-SMMUv2: - Support for fault debugging hardware on Qualcomm implementations - Re-land support for the ->domain_alloc_paging() callback ARM-SMMUv3: - Improve handling of MSI allocation failure - Drop support for the "disable_bypass" cmdline option - Major rework of the CD creation code, following on directly from the STE rework merged last time around. - Add unit tests for the new STE/CD manipulation logic AMD-Vi: - Final part of SVA changes with generic IO page fault handling Renesas IPMMU: - Add support for R8A779H0 hardware ... and a couple smaller fixes and updates across the sub-tree" * tag 'iommu-updates-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (80 commits) iommu/arm-smmu-v3: Make the kunit into a module arm64: Properly clean up iommu-dma remnants iommu/amd: Enable Guest Translation after reading IOMMU feature register iommu/vt-d: Decouple igfx_off from graphic identity mapping iommu/amd: Fix compilation error iommu/arm-smmu-v3: Add unit tests for arm_smmu_write_entry iommu/arm-smmu-v3: Build the whole CD in arm_smmu_make_s1_cd() iommu/arm-smmu-v3: Move the CD generation for SVA into a function iommu/arm-smmu-v3: Allocate the CD table entry in advance iommu/arm-smmu-v3: Make arm_smmu_alloc_cd_ptr() iommu/arm-smmu-v3: Consolidate clearing a CD table entry iommu/arm-smmu-v3: Move the CD generation for S1 domains into a function iommu/arm-smmu-v3: Make CD programming use arm_smmu_write_entry() iommu/arm-smmu-v3: Add an ops indirection to the STE code iommu/arm-smmu-qcom: Don't build debug features as a kernel module iommu/amd: Add SVA domain support iommu: Add ops->domain_alloc_sva() iommu/amd: Initial SVA support for AMD IOMMU iommu/amd: Add support for enable/disable IOPF iommu/amd: Add IO page fault notifier handler ...
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git://git.kernel.org/pub/scm/linux/kernel/git/crng/randomLinus Torvalds authored
Pull random number generator updates from Jason Donenfeld: - The vmgenid driver can now be bound using device tree, rather than just ACPI. The improvement, from Sudan Landge, lets Amazon's Firecracker VMM make use of the virtual device without having to expose an otherwise unused ACPI stack in their "micro VM". * tag 'random-6.10-rc1-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random: virt: vmgenid: add support for devicetree bindings dt-bindings: rng: Add vmgenid support virt: vmgenid: change implementation to use a platform driver
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git://git.kernel.org/pub/scm/linux/kernel/git/mic/linuxLinus Torvalds authored
Pull landlock updates from Mickaël Salaün: "This brings ioctl control to Landlock, contributed by Günther Noack. This also adds him as a Landlock reviewer, and fixes an issue in the sample" * tag 'landlock-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux: MAINTAINERS: Add Günther Noack as Landlock reviewer fs/ioctl: Add a comment to keep the logic in sync with LSM policies MAINTAINERS: Notify Landlock maintainers about changes to fs/ioctl.c landlock: Document IOCTL support samples/landlock: Add support for LANDLOCK_ACCESS_FS_IOCTL_DEV selftests/landlock: Exhaustive test for the IOCTL allow-list selftests/landlock: Check IOCTL restrictions for named UNIX domain sockets selftests/landlock: Test IOCTLs on named pipes selftests/landlock: Test ioctl(2) and ftruncate(2) with open(O_PATH) selftests/landlock: Test IOCTL with memfds selftests/landlock: Test IOCTL support landlock: Add IOCTL access right for character and block devices samples/landlock: Fix incorrect free in populate_ruleset_net
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull more io_uring updates from Jens Axboe: "This adds support for IORING_CQE_F_SOCK_NONEMPTY for io_uring accept requests. This is very similar to previous work that enabled the same hint for doing receives on sockets. By far the majority of the work here is refactoring to enable the networking side to pass back whether or not the socket had more pending requests after accepting the current one, the last patch just wires it up for io_uring. Not only does this enable applications to know whether there are more connections to accept right now, it also enables smarter logic for io_uring multishot accept on whether to retry immediately or wait for a poll trigger" * tag 'net-accept-more-20240515' of git://git.kernel.dk/linux: io_uring/net: wire up IORING_CQE_F_SOCK_NONEMPTY for accept net: pass back whether socket was empty post accept net: have do_accept() take a struct proto_accept_arg argument net: change proto and proto_ops accept type
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Linus Torvalds authored
Commit 1a7d0890 ("kprobe/ftrace: bail out if ftrace was killed") introduced a bad K&R function definition, which we haven't accepted in a long long time. Gcc seems to let it slide, but clang notices with the appropriate error: kernel/kprobes.c:1140:24: error: a function declaration without a prototype is deprecated in all > 1140 | void kprobe_ftrace_kill() | ^ | void but this commit was apparently never in linux-next before it was sent upstream, so it didn't get the appropriate build test coverage. Fixes: 1a7d0890 kprobe/ftrace: bail out if ftrace was killed Cc: Stephen Brennan <stephen.s.brennan@oracle.com> Cc: Masami Hiramatsu (Google) <mhiramat@kernel.org> Cc: Guo Ren <guoren@kernel.org> Cc: Steven Rostedt (Google) <rostedt@goodmis.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds authored
Pull networking fixes from Jakub Kicinski: "Current release - regressions: - virtio_net: fix missed error path rtnl_unlock after control queue locking rework Current release - new code bugs: - bpf: fix KASAN slab-out-of-bounds in percpu_array_map_gen_lookup, caused by missing nested map handling - drv: dsa: correct initialization order for KSZ88x3 ports Previous releases - regressions: - af_packet: do not call packet_read_pending() from tpacket_destruct_skb() fix performance regression - ipv6: fix route deleting failure when metric equals 0, don't assume 0 means not set / default in this case Previous releases - always broken: - bridge: couple of syzbot-driven fixes" * tag 'net-6.10-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (30 commits) selftests: net: local_termination: annotate the expected failures net: dsa: microchip: Correct initialization order for KSZ88x3 ports MAINTAINERS: net: Update reviewers for TI's Ethernet drivers dt-bindings: net: ti: Update maintainers list l2tp: fix ICMP error handling for UDP-encap sockets net: txgbe: fix to control VLAN strip net: wangxun: match VLAN CTAG and STAG features net: wangxun: fix to change Rx features af_packet: do not call packet_read_pending() from tpacket_destruct_skb() virtio_net: Fix missed rtnl_unlock netrom: fix possible dead-lock in nr_rt_ioctl() idpf: don't skip over ethtool tcp-data-split setting dt-bindings: net: qcom: ethernet: Allow dma-coherent bonding: fix oops during rmmod net/ipv6: Fix route deleting failure when metric equals 0 selftests/net: reduce xfrm_policy test time selftests/bpf: Adjust btf_dump test to reflect recent change in file_operations selftests/bpf: Adjust test_access_variable_array after a kernel function name change selftests/net/lib: no need to record ns name if it already exist net: qrtr: ns: Fix module refcnt ...
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git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-traceLinus Torvalds authored
Pull tracing tool updates from Steven Rostedt: "Specific for timerlat: - Improve the output of timerlat top by adding a missing \n, and by avoiding printing color-formatting characters where they are translated to regular characters. - Improve timerlat auto-analysis output by replacing '\t' with spaces to avoid copy-and-paste issues when reporting problems. - Make the user-space (-u) option the default, as it is the most complete test. Add a -k option to use the in-kernel workload. - On timerlat top and hist, add a summary with the overall results. For instance, the minimum value for all CPUs, the overall average and the maximum value from all CPUs. - timerlat hist was printing initial values (i.e., 0 as max, and ~0 as min) if the trace stopped before the first Ret-User event. This problem was fixed by printing the " - " no value string to the output if that was the case. For all RTLA tools: - Add a --warm-up <seconds> option, allowing the workload to run for <seconds> before starting to collect results. - Add a --trace-buffer-size option, allowing the user to set the tracing buffer size for -t option. This option is mainly useful for reducing the trace file. Now rtla depends on libtracefs >= 1.6. - Fix the -t [trace_file] parsing, now it does not require the '=' before the option parameter, and better handles the multiple ways a user can pass the trace_file.txt" * tag 'trace-tools-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: rtla: Documentation: Fix -t, --trace rtla: Fix -t\--trace[=file] rtla/timerlat: Fix histogram report when a cpu count is 0 rtla: Add --trace-buffer-size option rtla/timerlat: Make user-space threads the default rtla: Add the --warm-up option rtla/timerlat: Add a summary for hist mode rtla/timerlat: Add a summary for top mode rtla/timerlat: Use pretty formatting only on interactive tty rtla/auto-analysis: Replace \t with spaces rtla/timerlat: Simplify "no value" printing on top
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Linus Torvalds authored
Merge tag 'trace-user-events-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing user-event updates from Steven Rostedt: - Minor update to the user_events interface The ABI of creating a user event states that the fields are separated by semicolons, and spaces should be ignored. But the parsing expected at least one space to be there (which was incorrect). Fix the reading of the string to handle fields separated by semicolons but no space between them. This does extend the API sightly as now "field;field" will now be parsed and not cause an error. But it should not cause any regressions as no logic should expect it to fail. Note, that the logic that parses the event fields to create the trace_event works with no spaces after the semi-colon. It is the logic that tests against existing events that is inconsistent. This causes registering an event without using spaces to succeed if it doesn't exist, but makes the same call that tries to register to the same event, but doesn't use spaces, fail. * tag 'trace-user-events-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: selftests/user_events: Add non-spacing separator check tracing/user_events: Fix non-spaced field matching
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Linus Torvalds authored
Merge tag 'trace-ringbuffer-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing ring buffer updates from Steven Rostedt: "Add ring_buffer memory mappings. The tracing ring buffer was created based on being mostly used with the splice system call. It is broken up into page ordered sub-buffers and the reader swaps a new sub-buffer with an existing sub-buffer that's part of the write buffer. It then has total access to the swapped out sub-buffer and can do copyless movements of the memory into other mediums (file system, network, etc). The buffer is great for passing around the ring buffer contents in the kernel, but is not so good for when the consumer is the user space task itself. A new interface is added that allows user space to memory map the ring buffer. It will get all the write sub-buffers as well as reader sub-buffer (that is not written to). It can send an ioctl to change which sub-buffer is the new reader sub-buffer. The ring buffer is read only to user space. It only needs to call the ioctl when it is finished with a sub-buffer and needs a new sub-buffer that the writer will not write over. A self test program was also created for testing and can be used as an example for the interface to user space. The libtracefs (external to the kernel) also has code that interacts with this, although it is disabled until the interface is in a official release. It can be enabled by compiling the library with a special flag. This was used for testing applications that perform better with the buffer being mapped. Memory mapped buffers have limitations. The main one is that it can not be used with the snapshot logic. If the buffer is mapped, snapshots will be disabled. If any logic is set to trigger snapshots on a buffer, that buffer will not be allowed to be mapped" * tag 'trace-ringbuffer-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: ring-buffer: Add cast to unsigned long addr passed to virt_to_page() ring-buffer: Have mmapped ring buffer keep track of missed events ring-buffer/selftest: Add ring-buffer mapping test Documentation: tracing: Add ring-buffer mapping tracing: Allow user-space mapping of the ring-buffer ring-buffer: Introducing ring-buffer mapping functions ring-buffer: Allocate sub-buffers with __GFP_COMP
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git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-traceLinus Torvalds authored
Pull tracing updates from Steven Rostedt: - Remove unused ftrace_direct_funcs variables - Fix a possible NULL pointer dereference race in eventfs - Update do_div() usage in trace event benchmark test - Speedup direct function registration with asynchronous RCU callback. The synchronization was done in the registration code and this caused delays when registering direct callbacks. Move the freeing to a call_rcu() that will prevent delaying of the registering. - Replace simple_strtoul() usage with kstrtoul() * tag 'trace-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: eventfs: Fix a possible null pointer dereference in eventfs_find_events() ftrace: Fix possible use-after-free issue in ftrace_location() ftrace: Remove unused global 'ftrace_direct_func_count' ftrace: Remove unused list 'ftrace_direct_funcs' tracing: Improve benchmark test performance by using do_div() ftrace: Use asynchronous grace period for register_ftrace_direct() ftrace: Replaces simple_strtoul in ftrace
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git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-traceLinus Torvalds authored
Pull probes updates from Masami Hiramatsu: - tracing/probes: Add new pseudo-types %pd and %pD support for dumping dentry name from 'struct dentry *' and file name from 'struct file *' - uprobes performance optimizations: - Speed up the BPF uprobe event by delaying the fetching of the uprobe event arguments that are not used in BPF - Avoid locking by speculatively checking whether uprobe event is valid - Reduce lock contention by using read/write_lock instead of spinlock for uprobe list operation. This improved BPF uprobe benchmark result 43% on average - rethook: Remove non-fatal warning messages when tracing stack from BPF and skip rcu_is_watching() validation in rethook if possible - objpool: Optimize objpool (which is used by kretprobes and fprobe as rethook backend storage) by inlining functions and avoid caching nr_cpu_ids because it is a const value - fprobe: Add entry/exit callbacks types (code cleanup) - kprobes: Check ftrace was killed in kprobes if it uses ftrace * tag 'probes-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: kprobe/ftrace: bail out if ftrace was killed selftests/ftrace: Fix required features for VFS type test case objpool: cache nr_possible_cpus() and avoid caching nr_cpu_ids objpool: enable inlining objpool_push() and objpool_pop() operations rethook: honor CONFIG_FTRACE_VALIDATE_RCU_IS_WATCHING in rethook_try_get() ftrace: make extra rcu_is_watching() validation check optional uprobes: reduce contention on uprobes_tree access rethook: Remove warning messages printed for finding return address of a frame. fprobe: Add entry/exit callbacks types selftests/ftrace: add fprobe test cases for VFS type "%pd" and "%pD" selftests/ftrace: add kprobe test cases for VFS type "%pd" and "%pD" Documentation: tracing: add new type '%pd' and '%pD' for kprobe tracing/probes: support '%pD' type for print struct file's name tracing/probes: support '%pd' type for print struct dentry's name uprobes: add speculative lockless system-wide uprobe filter check uprobes: prepare uprobe args buffer lazily uprobes: encapsulate preparation of uprobe args buffer
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git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-traceLinus Torvalds authored
Pull bootconfig updates from Masami Hiramatsu: - Do not put unneeded quotes on the extra command line items which was inserted from the bootconfig. - Remove redundant spaces from the extra command line. * tag 'bootconfig-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: init/main.c: Minor cleanup for the setup_command_line() function init/main.c: Remove redundant space from saved_command_line bootconfig: do not put quotes on cmdline items unless necessary
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git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctlLinus Torvalds authored
Pull sysctl updates from Joel Granados: - Remove sentinel elements from ctl_table structs in kernel/* Removing sentinels in ctl_table arrays reduces the build time size and runtime memory consumed by ~64 bytes per array. Removals for net/, io_uring/, mm/, ipc/ and security/ are set to go into mainline through their respective subsystems making the next release the most likely place where the final series that removes the check for proc_name == NULL will land. This adds to removals already in arch/, drivers/ and fs/. - Adjust ctl_table definitions and references to allow constification - Remove unused ctl_table function arguments - Move non-const elements from ctl_table to ctl_table_header - Make ctl_table pointers const in ctl_table_root structure Making the static ctl_table structs const will increase safety by keeping the pointers to proc_handler functions in .rodata. Though no ctl_tables where made const in this PR, the ground work for making that possible has started with these changes sent by Thomas Weißschuh. * tag 'sysctl-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl: sysctl: drop now unnecessary out-of-bounds check sysctl: move sysctl type to ctl_table_header sysctl: drop sysctl_is_perm_empty_ctl_table sysctl: treewide: constify argument ctl_table_root::permissions(table) sysctl: treewide: drop unused argument ctl_table_root::set_ownership(table) bpf: Remove the now superfluous sentinel elements from ctl_table array delayacct: Remove the now superfluous sentinel elements from ctl_table array kprobes: Remove the now superfluous sentinel elements from ctl_table array printk: Remove the now superfluous sentinel elements from ctl_table array scheduler: Remove the now superfluous sentinel elements from ctl_table array seccomp: Remove the now superfluous sentinel elements from ctl_table array timekeeping: Remove the now superfluous sentinel elements from ctl_table array ftrace: Remove the now superfluous sentinel elements from ctl_table array umh: Remove the now superfluous sentinel elements from ctl_table array kernel misc: Remove the now superfluous sentinel elements from ctl_table array
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git://git.kernel.org/pub/scm/linux/kernel/git/robh/linuxLinus Torvalds authored
Pull devicetree updates from Rob Herring: "DT Bindings: - Convert samsung,exynos5-dp, atmel,lcdc, aspeed,ast2400-wdt bindings to schemas - Add bindings for Allwinner H616 NMI controller, Renesas r8a779g0 irqc, Renesas R-Car V4M TMU and CMT timers, Freescale S32G3 linflexuart, and Mediatek MT7988 XHCI - Add 'reg' constraints on DSI and SPI display panels - More dropping of unnecessary quotes in schemas - Use full paths rather than relative paths in schema $refs - Drop redundant storing of phandle for reserved memory DT Core: - Use scope based cleanups for kfree() and of_node_put() - Track interrupt-map and power-supplies for fw_devlink - Add buffer overflow check in of_modalias() - Add and use __of_prop_free() helper for freeing struct property" * tag 'devicetree-for-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (25 commits) of: property: Add fw_devlink support for interrupt-map property dt-bindings: display: panel: constrain 'reg' in DSI panels dt-bindings: display: panel: constrain 'reg' in SPI panels dt-bindings: display: samsung,ams495qa01: add missing SPI properties ref dt-bindings: Use full path to other schemas dt-bindings: PCI: qcom,pcie-sm8350: Drop redundant 'oneOf' sub-schema of: module: add buffer overflow check in of_modalias() dt-bindings: PCI: microchip: increase number of items in ranges property dt-bindings: Drop unnecessary quotes on keys dt-bindings: interrupt-controller: mediatek,mt6577-sysirq: Drop unnecessary quotes of: property: Use scope based cleanup on port_node of: reserved_mem: Remove the use of phandle from the reserved_mem APIs of: property: fw_devlink: Add support for "power-supplies" binding dt-bindings: watchdog: aspeed,ast2400-wdt: Convert to DT schema dt-bindings: irq: sun7i-nmi: Add binding for the H616 NMI controller dt-bindings: interrupt-controller: renesas,irqc: Add r8a779g0 support dt-bindings: timer: renesas,tmu: Add R-Car V4M support dt-bindings: timer: renesas,cmt: Add R-Car V4M support of: Use scope based of_node_put() cleanups of: Use scope based kfree() cleanups ...
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- 17 May, 2024 15 commits
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Jakub Kicinski authored
Vladimir said when adding this test: The bridge driver fares particularly badly [...] mainly because it does not implement IFF_UNICAST_FLT. See commit 90b9566a ("selftests: forwarding: add a test for local_termination.sh"). We don't want to hide the known gaps, but having a test which always fails prevents us from catching regressions. Report the cases we know may fail as XFAIL. Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Hangbin Liu <liuhangbin@gmail.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Link: https://lore.kernel.org/r/20240516152513.1115270-1-kuba@kernel.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Oleksij Rempel authored
Adjust the initialization sequence of KSZ88x3 switches to enable 802.1p priority control on Port 2 before configuring Port 1. This change ensures the apptrust functionality on Port 1 operates correctly, as it depends on the priority settings of Port 2. The prior initialization sequence incorrectly configured Port 1 first, which could lead to functional discrepancies. Fixes: a1ea5771 ("net: dsa: microchip: dcb: add special handling for KSZ88X3 family") Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Hariprasad Kelam <hkelam@marvell.com> Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com> Link: https://lore.kernel.org/r/20240517050121.2174412-1-o.rempel@pengutronix.deSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Ravi Gunasekaran authored
Remove myself as reviewer for TI's ethernet drivers Signed-off-by: Ravi Gunasekaran <r-gunasekaran@ti.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Link: https://lore.kernel.org/r/20240516082545.6412-1-r-gunasekaran@ti.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Ravi Gunasekaran authored
Update the list with the current maintainers of TI's CPSW ethernet peripheral. Signed-off-by: Ravi Gunasekaran <r-gunasekaran@ti.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Acked-by: Roger Quadros <rogerq@kernel.org> Link: https://lore.kernel.org/r/20240516054932.27597-1-r-gunasekaran@ti.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Tom Parkin authored
Since commit a36e185e ("udp: Handle ICMP errors for tunnels with same destination port on both endpoints") UDP's handling of ICMP errors has allowed for UDP-encap tunnels to determine socket associations in scenarios where the UDP hash lookup could not. Subsequently, commit d26796ae ("udp: check udp sock encap_type in __udp_lib_err") subtly tweaked the approach such that UDP ICMP error handling would be skipped for any UDP socket which has encapsulation enabled. In the case of L2TP tunnel sockets using UDP-encap, this latter modification effectively broke ICMP error reporting for the L2TP control plane. To a degree this isn't catastrophic inasmuch as the L2TP control protocol defines a reliable transport on top of the underlying packet switching network which will eventually detect errors and time out. However, paying attention to the ICMP error reporting allows for more timely detection of errors in L2TP userspace, and aids in debugging connectivity issues. Reinstate ICMP error handling for UDP encap L2TP tunnels: * implement struct udp_tunnel_sock_cfg .encap_err_rcv in order to allow the L2TP code to handle ICMP errors; * only implement error-handling for tunnels which have a managed socket: unmanaged tunnels using a kernel socket have no userspace to report errors back to; * flag the error on the socket, which allows for userspace to get an error such as -ECONNREFUSED back from sendmsg/recvmsg; * pass the error into ip[v6]_icmp_error() which allows for userspace to get extended error information via. MSG_ERRQUEUE. Fixes: d26796ae ("udp: check udp sock encap_type in __udp_lib_err") Signed-off-by: Tom Parkin <tparkin@katalix.com> Link: https://lore.kernel.org/r/20240513172248.623261-1-tparkin@katalix.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linuxLinus Torvalds authored
Pull parisc updates from Helge Deller: - define sigset_t in parisc uapi header to fix build of util-linux - define HAVE_ARCH_HUGETLB_UNMAPPED_AREA to avoid compiler warning - drop unused 'exc_reg' struct in math-emu code * tag 'parisc-for-6.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: Define HAVE_ARCH_HUGETLB_UNMAPPED_AREA parisc/math-emu: Remove unused struct 'exc_reg' parisc: Define sigset_t in parisc uapi header
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc updates from Michael Ellerman: - Enable BPF Kernel Functions (kfuncs) in the powerpc BPF JIT. - Allow per-process DEXCR (Dynamic Execution Control Register) settings via prctl, notably NPHIE which controls hashst/hashchk for ROP protection. - Install powerpc selftests in sub-directories. Note this changes the way run_kselftest.sh needs to be invoked for powerpc selftests. - Change fadump (Firmware Assisted Dump) to better handle memory add/remove. - Add support for passing additional parameters to the fadump kernel. - Add support for updating the kdump image on CPU/memory add/remove events. - Other small features, cleanups and fixes. Thanks to Andrew Donnellan, Andy Shevchenko, Aneesh Kumar K.V, Arnd Bergmann, Benjamin Gray, Bjorn Helgaas, Christian Zigotzky, Christophe Jaillet, Christophe Leroy, Colin Ian King, Cédric Le Goater, Dr. David Alan Gilbert, Erhard Furtner, Frank Li, GUO Zihua, Ganesh Goudar, Geoff Levand, Ghanshyam Agrawal, Greg Kurz, Hari Bathini, Joel Stanley, Justin Stitt, Kunwu Chan, Li Yang, Lidong Zhong, Madhavan Srinivasan, Mahesh Salgaonkar, Masahiro Yamada, Matthias Schiffer, Naresh Kamboju, Nathan Chancellor, Nathan Lynch, Naveen N Rao, Nicholas Miehlbradt, Ran Wang, Randy Dunlap, Ritesh Harjani, Sachin Sant, Shirisha Ganta, Shrikanth Hegde, Sourabh Jain, Stephen Rothwell, sundar, Thorsten Blum, Vaibhav Jain, Xiaowei Bao, Yang Li, and Zhao Chenhui. * tag 'powerpc-6.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (85 commits) powerpc/fadump: Fix section mismatch warning powerpc/85xx: fix compile error without CONFIG_CRASH_DUMP powerpc/fadump: update documentation about bootargs_append powerpc/fadump: pass additional parameters when fadump is active powerpc/fadump: setup additional parameters for dump capture kernel powerpc/pseries/fadump: add support for multiple boot memory regions selftests/powerpc/dexcr: Fix spelling mistake "predicition" -> "prediction" KVM: PPC: Book3S HV nestedv2: Fix an error handling path in gs_msg_ops_kvmhv_nestedv2_config_fill_info() KVM: PPC: Fix documentation for ppc mmu caps KVM: PPC: code cleanup for kvmppc_book3s_irqprio_deliver KVM: PPC: Book3S HV nestedv2: Cancel pending DEC exception powerpc/xmon: Check cpu id in commands "c#", "dp#" and "dx#" powerpc/code-patching: Use dedicated memory routines for patching powerpc/code-patching: Test patch_instructions() during boot powerpc64/kasan: Pass virtual addresses to kasan_init_phys_region() powerpc: rename SPRN_HID2 define to SPRN_HID2_750FX powerpc: Fix typos powerpc/eeh: Fix spelling of the word "auxillary" and update comment macintosh/ams: Fix unused variable warning powerpc/Makefile: Remove bits related to the previous use of -mcmodel=large ...
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git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linuxLinus Torvalds authored
Pull ARM updates from Russell King: - Updates to AMBA bus subsystem to drop .owner struct device_driver initialisations, moving that to code instead. - Add LPAE privileged-access-never support - Add support for Clang CFI - clkdev: report over-sized device or connection strings * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux: (36 commits) ARM: 9398/1: Fix userspace enter on LPAE with CC_OPTIMIZE_FOR_SIZE=y clkdev: report over-sized strings when creating clkdev entries ARM: 9393/1: mm: Use conditionals for CFI branches ARM: 9392/2: Support CLANG CFI ARM: 9391/2: hw_breakpoint: Handle CFI breakpoints ARM: 9390/2: lib: Annotate loop delay instructions for CFI ARM: 9389/2: mm: Define prototypes for all per-processor calls ARM: 9388/2: mm: Type-annotate all per-processor assembly routines ARM: 9387/2: mm: Rewrite cacheflush vtables in CFI safe C ARM: 9386/2: mm: Use symbol alias for cache functions ARM: 9385/2: mm: Type-annotate all cache assembly routines ARM: 9384/2: mm: Make tlbflush routines CFI safe ARM: 9382/1: ftrace: Define ftrace_stub_graph ARM: 9358/2: Implement PAN for LPAE by TTBR0 page table walks disablement ARM: 9357/2: Reduce the number of #ifdef CONFIG_CPU_SW_DOMAIN_PAN ARM: 9356/2: Move asm statements accessing TTBCR into C functions ARM: 9355/2: Add TTBCR_* definitions to pgtable-3level-hwdef.h ARM: 9379/1: coresight: tpda: drop owner assignment ARM: 9378/1: coresight: etm4x: drop owner assignment ARM: 9377/1: hwrng: nomadik: drop owner assignment ...
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Dan Carpenter authored
This code calls folio_put() on an error pointer which will lead to a crash. Check for both error pointers and NULL pointers before calling folio_put(). Fixes: 5eea586b ("ext4: convert bd_buddy_page to bd_buddy_folio") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/eaafa1d9-a61c-4af4-9f97-d3ad72c60200@moroto.mountainSigned-off-by: Theodore Ts'o <tytso@mit.edu>
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David S. Miller authored
Jiawen Wu says: ==================== Wangxun fixes Fixed some bugs when using ethtool to operate network devices. v4 -> v5: - Simplify if...else... to fix features. v3 -> v4: - Require both ctag and stag to be enabled or disabled. v2 -> v3: - Drop the first patch. v1 -> v2: - Factor out the same code. - Remove statistics printing with more than 64 queues. - Detail the commit logs to describe issues. - Remove reset flag check in wx_update_stats(). - Change to set VLAN CTAG and STAG to be consistent. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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Jiawen Wu authored
When VLAN tag strip is changed to enable or disable, the hardware requires the Rx ring to be in a disabled state, otherwise the feature cannot be changed. Fixes: f3b03c65 ("net: wangxun: Implement vlan add and kill functions") Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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Jiawen Wu authored
Hardware requires VLAN CTAG and STAG configuration always matches. And whether VLAN CTAG or STAG changes, the configuration needs to be changed as well. Fixes: 6670f1ec ("net: txgbe: Add netdev features support") Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Reviewed-by: Sai Krishna <saikrishnag@marvell.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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Jiawen Wu authored
Fix the issue where some Rx features cannot be changed. When using ethtool -K to turn off rx offload, it returns error and displays "Could not change any device features". And netdev->features is not assigned a new value to actually configure the hardware. Fixes: 6dbedcff ("net: libwx: Implement xx_set_features ops") Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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Eric Dumazet authored
trafgen performance considerably sank on hosts with many cores after the blamed commit. packet_read_pending() is very expensive, and calling it in af_packet fast path defeats Daniel intent in commit b0138408 ("packet: use percpu mmap tx frame pending refcount") tpacket_destruct_skb() makes room for one packet, we can immediately wakeup a producer, no need to completely drain the tx ring. Fixes: 89ed5b51 ("af_packet: Block execution of tasks waiting for transmit to complete in AF_PACKET") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Neil Horman <nhorman@tuxdriver.com> Cc: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Willem de Bruijn <willemb@google.com> Link: https://lore.kernel.org/r/20240515163358.4105915-1-edumazet@google.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Daniel Jurgens authored
The rtnl_lock would stay locked if allocating promisc_allmulti failed. Also changed the allocation to GFP_KERNEL. Fixes: ff7c7d9f ("virtio_net: Remove command data from control_buf") Reported-by: Eric Dumazet <edumaset@google.com> Link: https://lore.kernel.org/netdev/CANn89iLazVaUCvhPm6RPJJ0owra_oFnx7Fhc8d60gV-65ad3WQ@mail.gmail.com/Signed-off-by: Daniel Jurgens <danielj@nvidia.com> Reviewed-by: Brett Creeley <brett.creeley@amd.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Link: https://lore.kernel.org/r/20240515163125.569743-1-danielj@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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