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2023-11-20Merge tag 'kbuild-fixes-v6.7' of ↵Linus Torvalds1-3/+1
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild fixes from Masahiro Yamada: - Fix section mismatch warning messages for riscv and loongarch - Remove CONFIG_IA64 left-over from linux/export-internal.h - Fix the location of the quotes for UIMAGE_NAME - Fix a memory leak bug in Kconfig * tag 'kbuild-fixes-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: kconfig: fix memory leak from range properties kbuild: Move the single quotes for image name linux/export: clean up the IA-64 KSYM_FUNC macro modpost: fix section mismatch message for RELA
2023-11-20Merge tag 'timers_urgent_for_v6.7_rc2' of ↵Linus Torvalds2-2/+3
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer fix from Borislav Petkov: - Do the push of pending hrtimers away from a CPU which is being offlined earlier in the offlining process in order to prevent a deadlock * tag 'timers_urgent_for_v6.7_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: hrtimers: Push pending hrtimers away from outgoing CPU earlier
2023-11-20Merge tag 'perf_urgent_for_v6.7_rc2' of ↵Linus Torvalds1-5/+8
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fix from Borislav Petkov: - Make sure the context refcount is transferred too when migrating perf events * tag 'perf_urgent_for_v6.7_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/core: Fix cpuctx refcounting
2023-11-17linux/export: clean up the IA-64 KSYM_FUNC macroLukas Bulwahn1-3/+1
With commit cf8e8658100d ("arch: Remove Itanium (IA-64) architecture"), there is no need to keep the IA-64 definition of the KSYM_FUNC macro. Clean up the IA-64 definition of the KSYM_FUNC macro. Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Reviewed-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2023-11-16Merge tag 'net-6.7-rc2' of ↵Linus Torvalds4-6/+19
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from BPF and netfilter. Current release - regressions: - core: fix undefined behavior in netdev name allocation - bpf: do not allocate percpu memory at init stage - netfilter: nf_tables: split async and sync catchall in two functions - mptcp: fix possible NULL pointer dereference on close Current release - new code bugs: - eth: ice: dpll: fix initial lock status of dpll Previous releases - regressions: - bpf: fix precision backtracking instruction iteration - af_unix: fix use-after-free in unix_stream_read_actor() - tipc: fix kernel-infoleak due to uninitialized TLV value - eth: bonding: stop the device in bond_setup_by_slave() - eth: mlx5: - fix double free of encap_header - avoid referencing skb after free-ing in drop path - eth: hns3: fix VF reset - eth: mvneta: fix calls to page_pool_get_stats Previous releases - always broken: - core: set SOCK_RCU_FREE before inserting socket into hashtable - bpf: fix control-flow graph checking in privileged mode - eth: ppp: limit MRU to 64K - eth: stmmac: avoid rx queue overrun - eth: icssg-prueth: fix error cleanup on failing initialization - eth: hns3: fix out-of-bounds access may occur when coalesce info is read via debugfs - eth: cortina: handle large frames Misc: - selftests: gso: support CONFIG_MAX_SKB_FRAGS up to 45" * tag 'net-6.7-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (78 commits) macvlan: Don't propagate promisc change to lower dev in passthru net: sched: do not offload flows with a helper in act_ct net/mlx5e: Check return value of snprintf writing to fw_version buffer for representors net/mlx5e: Check return value of snprintf writing to fw_version buffer net/mlx5e: Reduce the size of icosq_str net/mlx5: Increase size of irq name buffer net/mlx5e: Update doorbell for port timestamping CQ before the software counter net/mlx5e: Track xmit submission to PTP WQ after populating metadata map net/mlx5e: Avoid referencing skb after free-ing in drop path of mlx5e_sq_xmit_wqe net/mlx5e: Don't modify the peer sent-to-vport rules for IPSec offload net/mlx5e: Fix pedit endianness net/mlx5e: fix double free of encap_header in update funcs net/mlx5e: fix double free of encap_header net/mlx5: Decouple PHC .adjtime and .adjphase implementations net/mlx5: DR, Allow old devices to use multi destination FTE net/mlx5: Free used cpus mask when an IRQ is released Revert "net/mlx5: DR, Supporting inline WQE when possible" bpf: Do not allocate percpu memory at init stage net: Fix undefined behavior in netdev name allocation dt-bindings: net: ethernet-controller: Fix formatting error ...
2023-11-16Merge tag 'for-linus-6.7a-rc2-tag' of ↵Linus Torvalds1-6/+2
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen updates from Juergen Gross: - A fix in the Xen events driver avoiding the use of RCU after the call to rcu_report_dead() when taking a cpu down - A fix for running as Xen dom0 to line up ACPI's idea of power management capabilities with the one of Xen - A cleanup eliminating several kernel-doc warnings in Xen related code - A cleanup series of the Xen events driver * tag 'for-linus-6.7a-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/events: remove some info_for_irq() calls in pirq handling xen/events: modify internal [un]bind interfaces xen/events: drop xen_allocate_irqs_dynamic() xen/events: remove some simple helpers from events_base.c xen/events: reduce externally visible helper functions xen/events: remove unused functions xen/events: fix delayed eoi list handling xen/shbuf: eliminate 17 kernel-doc warnings acpi/processor: sanitize _OSC/_PDC capabilities for Xen dom0 xen/events: avoid using info_for_irq() in xen_send_IPI_one()
2023-11-16Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds2-7/+11
Pull virtio fixes from Michael Tsirkin: "Bugfixes all over the place" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: vhost-vdpa: fix use after free in vhost_vdpa_probe() virtio_pci: Switch away from deprecated irq_set_affinity_hint riscv, qemu_fw_cfg: Add support for RISC-V architecture vdpa_sim_blk: allocate the buffer zeroed virtio_pci: move structure to a header
2023-11-16Merge tag 'nf-23-11-15' of ↵Paolo Abeni1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contains Netfilter fixes for net: 1) Remove unused variable causing compilation warning in nft_set_rbtree, from Yang Li. This unused variable is a left over from previous merge window. 2) Possible return of uninitialized in nf_conntrack_bridge, from Linkui Xiao. This is there since nf_conntrack_bridge is available. 3) Fix incorrect pointer math in nft_byteorder, from Dan Carpenter. Problem has been there since 2016. 4) Fix bogus error in destroy set element command. Problem is there since this new destroy command was added. 5) Fix race condition in ipset between swap and destroy commands and add/del/test control plane. This problem is there since ipset was merged. 6) Split async and sync catchall GC in two function to fix unsafe iteration over RCU. This is a fix-for-fix that was included in the previous pull request. * tag 'nf-23-11-15' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: netfilter: nf_tables: split async and sync catchall in two functions netfilter: ipset: fix race condition between swap/destroy and kernel side add/del/test netfilter: nf_tables: bogus ENOENT when destroying element which does not exist netfilter: nf_tables: fix pointer math issue in nft_byteorder_eval() netfilter: nf_conntrack_bridge: initialize err to 0 netfilter: nft_set_rbtree: Remove unused variable nft_net ==================== Link: https://lore.kernel.org/r/20231115184514.8965-1-pablo@netfilter.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-11-16net: sched: do not offload flows with a helper in act_ctXin Long1-0/+9
There is no hardware supporting ct helper offload. However, prior to this patch, a flower filter with a helper in the ct action can be successfully set into the HW, for example (eth1 is a bnxt NIC): # tc qdisc add dev eth1 ingress_block 22 ingress # tc filter add block 22 proto ip flower skip_sw ip_proto tcp \ dst_port 21 ct_state -trk action ct helper ipv4-tcp-ftp # tc filter show dev eth1 ingress filter block 22 protocol ip pref 49152 flower chain 0 handle 0x1 eth_type ipv4 ip_proto tcp dst_port 21 ct_state -trk skip_sw in_hw in_hw_count 1 <---- action order 1: ct zone 0 helper ipv4-tcp-ftp pipe index 2 ref 1 bind 1 used_hw_stats delayed This might cause the flower filter not to work as expected in the HW. This patch avoids this problem by simply returning -EOPNOTSUPP in tcf_ct_offload_act_setup() to not allow to offload flows with a helper in act_ct. Fixes: a21b06e73191 ("net: sched: add helper support in act_ct") Signed-off-by: Xin Long <lucien.xin@gmail.com> Reviewed-by: Jamal Hadi Salim <jhs@mojatatu.com> Link: https://lore.kernel.org/r/f8685ec7702c4a448a1371a8b34b43217b583b9d.1699898008.git.lucien.xin@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-11-16Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfJakub Kicinski1-3/+7
Alexei Starovoitov says: ==================== pull-request: bpf 2023-11-15 We've added 7 non-merge commits during the last 6 day(s) which contain a total of 9 files changed, 200 insertions(+), 49 deletions(-). The main changes are: 1) Do not allocate bpf specific percpu memory unconditionally, from Yonghong. 2) Fix precision backtracking instruction iteration, from Andrii. 3) Fix control flow graph checking, from Andrii. 4) Fix xskxceiver selftest build, from Anders. * https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: bpf: Do not allocate percpu memory at init stage selftests/bpf: add more test cases for check_cfg() bpf: fix control-flow graph checking in privileged mode selftests/bpf: add edge case backtracking logic test bpf: fix precision backtracking instruction iteration bpf: handle ldimm64 properly in check_cfg() selftests: bpf: xskxceiver: ksft_print_msg: fix format type error ==================== Link: https://lore.kernel.org/r/20231115214949.48854-1-alexei.starovoitov@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-11-15bpf: Do not allocate percpu memory at init stageYonghong Song1-1/+1
Kirill Shutemov reported significant percpu memory consumption increase after booting in 288-cpu VM ([1]) due to commit 41a5db8d8161 ("bpf: Add support for non-fix-size percpu mem allocation"). The percpu memory consumption is increased from 111MB to 969MB. The number is from /proc/meminfo. I tried to reproduce the issue with my local VM which at most supports upto 255 cpus. With 252 cpus, without the above commit, the percpu memory consumption immediately after boot is 57MB while with the above commit the percpu memory consumption is 231MB. This is not good since so far percpu memory from bpf memory allocator is not widely used yet. Let us change pre-allocation in init stage to on-demand allocation when verifier detects there is a need of percpu memory for bpf program. With this change, percpu memory consumption after boot can be reduced signicantly. [1] https://lore.kernel.org/lkml/20231109154934.4saimljtqx625l3v@box.shutemov.name/ Fixes: 41a5db8d8161 ("bpf: Add support for non-fix-size percpu mem allocation") Reported-and-tested-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Yonghong Song <yonghong.song@linux.dev> Acked-by: Hou Tao <houtao1@huawei.com> Link: https://lore.kernel.org/r/20231111013928.948838-1-yonghong.song@linux.dev Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-11-15Merge tag 'hardening-v6.7-rc2' of ↵Linus Torvalds1-0/+6
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull hardening fixes from Kees Cook: - stackleak: add declarations for global functions (Arnd Bergmann) - gcc-plugins: randstruct: Only warn about true flexible arrays (Kees Cook) - gcc-plugins: latent_entropy: Fix description typo (Konstantin Runov) * tag 'hardening-v6.7-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: gcc-plugins: latent_entropy: Fix typo (args -> argc) in plugin description gcc-plugins: randstruct: Only warn about true flexible arrays stackleak: add declarations for global functions
2023-11-15perf/core: Fix cpuctx refcountingPeter Zijlstra1-5/+8
Audit of the refcounting turned up that perf_pmu_migrate_context() fails to migrate the ctx refcount. Fixes: bd2756811766 ("perf: Rewrite core context handling") Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lkml.kernel.org/r/20230612093539.085862001@infradead.org Cc: <stable@vger.kernel.org>
2023-11-14netfilter: nf_tables: fix pointer math issue in nft_byteorder_eval()Dan Carpenter1-2/+2
The problem is in nft_byteorder_eval() where we are iterating through a loop and writing to dst[0], dst[1], dst[2] and so on... On each iteration we are writing 8 bytes. But dst[] is an array of u32 so each element only has space for 4 bytes. That means that every iteration overwrites part of the previous element. I spotted this bug while reviewing commit caf3ef7468f7 ("netfilter: nf_tables: prevent OOB access in nft_byteorder_eval") which is a related issue. I think that the reason we have not detected this bug in testing is that most of time we only write one element. Fixes: ce1e7989d989 ("netfilter: nft_byteorder: provide 64bit le/be conversion") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-11-14xen/events: reduce externally visible helper functionsJuergen Gross1-2/+2
get_evtchn_to_irq() has only one external user while irq_from_evtchn() provides the same functionality and is exported for a wider user base. Modify the only external user of get_evtchn_to_irq() to use irq_from_evtchn() instead and make get_evtchn_to_irq() static. evtchn_from_irq() and irq_from_virq() have a single external user and can easily be combined to a new helper irq_evtchn_from_virq() allowing to drop irq_from_virq() and to make evtchn_from_irq() static. Signed-off-by: Juergen Gross <jgross@suse.com> Reviewed-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com> Signed-off-by: Juergen Gross <jgross@suse.com>
2023-11-13Merge tag 'for-6.7-rc1-tag' of ↵Linus Torvalds1-8/+16
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs fixes from David Sterba: - fix potential overflow in returned value from SEARCH_TREE_V2 ioctl on 32bit architecture - zoned mode fixes: - drop unnecessary write pointer check for RAID0/RAID1/RAID10 profiles, now it works because of raid-stripe-tree - wait for finishing the zone when direct IO needs a new allocation - simple quota fixes: - pass correct owning root pointer when cleaning up an aborted transaction - fix leaking some structures when processing delayed refs - change key type number of BTRFS_EXTENT_OWNER_REF_KEY, reorder it before inline refs that are supposed to be sorted, keeping the original number would complicate a lot of things; this change needs an updated version of btrfs-progs to work and filesystems need to be recreated - fix error pointer dereference after failure to allocate fs devices - fix race between accounting qgroup extents and removing a qgroup * tag 'for-6.7-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: make OWNER_REF_KEY type value smallest among inline refs btrfs: fix qgroup record leaks when using simple quotas btrfs: fix race between accounting qgroup extents and removing a qgroup btrfs: fix error pointer dereference after failure to allocate fs devices btrfs: make found_logical_ret parameter mandatory for function queue_scrub_stripe() btrfs: get correct owning_root when dropping snapshot btrfs: zoned: wait for data BG to be finished on direct IO allocation btrfs: zoned: drop no longer valid write pointer check btrfs: directly return 0 on no error code in btrfs_insert_raid_extent() btrfs: use u64 for buffer sizes in the tree search ioctls
2023-11-13xen/events: remove unused functionsJuergen Gross1-4/+0
There are no users of xen_irq_from_pirq() and xen_set_irq_pending(). Remove those functions. Signed-off-by: Juergen Gross <jgross@suse.com> Reviewed-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com> Signed-off-by: Juergen Gross <jgross@suse.com>
2023-11-13net: mdio: fix typo in headerMarek Behún1-1/+1
The quotes symbol in "EEE "link partner ability 1 should be at the end of the register name "EEE link partner ability 1" Signed-off-by: Marek Behún <kabel@kernel.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-11-11hrtimers: Push pending hrtimers away from outgoing CPU earlierThomas Gleixner2-2/+3
2b8272ff4a70 ("cpu/hotplug: Prevent self deadlock on CPU hot-unplug") solved the straight forward CPU hotplug deadlock vs. the scheduler bandwidth timer. Yu discovered a more involved variant where a task which has a bandwidth timer started on the outgoing CPU holds a lock and then gets throttled. If the lock required by one of the CPU hotplug callbacks the hotplug operation deadlocks because the unthrottling timer event is not handled on the dying CPU and can only be recovered once the control CPU reaches the hotplug state which pulls the pending hrtimers from the dead CPU. Solve this by pushing the hrtimers away from the dying CPU in the dying callbacks. Nothing can queue a hrtimer on the dying CPU at that point because all other CPUs spin in stop_machine() with interrupts disabled and once the operation is finished the CPU is marked offline. Reported-by: Yu Liao <liaoyu15@huawei.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Liu Tie <liutie4@huawei.com> Link: https://lore.kernel.org/r/87a5rphara.ffs@tglx
2023-11-11Merge tag 'probes-fixes-v6.7-rc1' of ↵Linus Torvalds1-0/+4
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull probes fixes from Masami Hiramatsu: - Documentation update: Add a note about argument and return value fetching is the best effort because it depends on the type. - objpool: Fix to make internal global variables static in test_objpool.c. - kprobes: Unify kprobes_exceptions_nofify() prototypes. There are the same prototypes in asm/kprobes.h for some architectures, but some of them are missing the prototype and it causes a warning. So move the prototype into linux/kprobes.h. - tracing: Fix to check the tracepoint event and return event at parsing stage. The tracepoint event doesn't support %return but if $retval exists, it will be converted to %return silently. This finds that case and rejects it. - tracing: Fix the order of the descriptions about the parameters of __kprobe_event_gen_cmd_start() to be consistent with the argument list of the function. * tag 'probes-fixes-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: tracing/kprobes: Fix the order of argument descriptions tracing: fprobe-event: Fix to check tracepoint event and return kprobes: unify kprobes_exceptions_nofify() prototypes lib: test_objpool: make global variables static Documentation: tracing: Add a note about argument and retval access
2023-11-10Merge tag 'spi-fix-v6.7-merge-window' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A couple of fixes that came in during the merge window: one Kconfig dependency fix and another fix for a long standing issue where a sync transfer races with system suspend" * tag 'spi-fix-v6.7-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: Fix null dereference on suspend spi: spi-zynq-qspi: add spi-mem to driver kconfig dependencies
2023-11-10Merge tag 'mmc-v6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds1-0/+2
Pull MMC fixes from Ulf Hansson: "MMC core: - Fix broken cache-flush support for Micron eMMCs - Revert 'mmc: core: Capture correct oemid-bits for eMMC cards' MMC host: - sdhci_am654: Fix TAP value parsing for legacy speed mode - sdhci-pci-gli: Fix support for ASPM mode for GL9755/GL9750 - vub300: Fix an error path in probe" * tag 'mmc-v6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: sdhci-pci-gli: GL9750: Mask the replay timer timeout of AER mmc: sdhci-pci-gli: GL9755: Mask the replay timer timeout of AER Revert "mmc: core: Capture correct oemid-bits for eMMC cards" mmc: vub300: fix an error code mmc: Add quirk MMC_QUIRK_BROKEN_CACHE_FLUSH for Micron eMMC Q2J54A mmc: sdhci_am654: fix start loop index for TAP value parsing
2023-11-10Merge tag 'pwm/for-6.7-rc1-fixes' of ↵Linus Torvalds1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm fixes from Thierry Reding: "This contains two very small fixes that I failed to include in the main pull request" * tag 'pwm/for-6.7-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: pwm: Fix double shift bug pwm: samsung: Fix a bit test in pwm_samsung_resume()
2023-11-10Merge tag 'block-6.7-2023-11-10' of git://git.kernel.dk/linuxLinus Torvalds2-10/+2
Pull block fixes from Jens Axboe: - NVMe pull request via Keith: - nvme keyring config compile fixes (Hannes and Arnd) - fabrics keep alive fixes (Hannes) - tcp authentication fixes (Mark) - io_uring_cmd error handling fix (Anuj) - stale firmware attribute fix (Daniel) - tcp memory leak (Christophe) - crypto library usage simplification (Eric) - nbd use-after-free fix. May need a followup, but at least it's better than what it was before (Li) - Rate limit write on read-only device warnings (Yu) * tag 'block-6.7-2023-11-10' of git://git.kernel.dk/linux: nvme: keyring: fix conditional compilation nvme: common: make keyring and auth separate modules blk-core: use pr_warn_ratelimited() in bio_check_ro() nbd: fix uaf in nbd_open nvme: start keep-alive after admin queue setup nvme-loop: always quiesce and cancel commands before destroying admin q nvme-tcp: avoid open-coding nvme_tcp_teardown_admin_queue() nvme-auth: always set valid seq_num in dhchap reply nvme-auth: add flag for bi-directional auth nvme-auth: auth success1 msg always includes resp nvme: fix error-handling for io_uring nvme-passthrough nvme: update firmware version after commit nvme-tcp: Fix a memory leak nvme-auth: use crypto_shash_tfm_digest()
2023-11-10Merge tag 'dma-mapping-6.7-2023-11-10' of ↵Linus Torvalds1-14/+5
git://git.infradead.org/users/hch/dma-mapping Pull dma-mapping fixes from Christoph Hellwig: - don't leave pages decrypted for DMA in encrypted memory setups linger around on failure (Petr Tesarik) - fix an out of bounds access in the new dynamic swiotlb code (Petr Tesarik) - fix dma_addressing_limited for systems with weird physical memory layouts (Jia He) * tag 'dma-mapping-6.7-2023-11-10' of git://git.infradead.org/users/hch/dma-mapping: swiotlb: fix out-of-bounds TLB allocations with CONFIG_SWIOTLB_DYNAMIC dma-mapping: fix dma_addressing_limited() if dma_range_map can't cover all system RAM dma-mapping: move dma_addressing_limited() out of line swiotlb: do not free decrypted pages if dynamic
2023-11-10Merge tag 'lsm-pr-20231109' of ↵Linus Torvalds1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm Pull lsm updates from Paul Moore: "We've got two small patches to correct the default return value of two LSM hooks: security_vm_enough_memory_mm() and security_inode_getsecctx()" * tag 'lsm-pr-20231109' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm: lsm: fix default return value for inode_getsecctx lsm: fix default return value for vm_enough_memory
2023-11-10Merge tag 'ceph-for-6.7-rc1' of https://github.com/ceph/ceph-clientLinus Torvalds4-73/+50
Pull ceph updates from Ilya Dryomov: - support for idmapped mounts in CephFS (Christian Brauner, Alexander Mikhalitsyn). The series was originally developed by Christian and later picked up and brought over the finish line by Alexander, who also contributed an enabler on the MDS side (separate owner_{u,g}id fields on the wire). The required exports for mnt_idmap_{get,put}() in VFS have been acked by Christian and received no objection from Christoph. - a churny change in CephFS logging to include cluster and client identifiers in log and debug messages (Xiubo Li). This would help in scenarios with dozens of CephFS mounts on the same node which are getting increasingly common, especially in the Kubernetes world. * tag 'ceph-for-6.7-rc1' of https://github.com/ceph/ceph-client: ceph: allow idmapped mounts ceph: allow idmapped atomic_open inode op ceph: allow idmapped set_acl inode op ceph: allow idmapped setattr inode op ceph: pass idmap to __ceph_setattr ceph: allow idmapped permission inode op ceph: allow idmapped getattr inode op ceph: pass an idmapping to mknod/symlink/mkdir ceph: add enable_unsafe_idmap module parameter ceph: handle idmapped mounts in create_request_message() ceph: stash idmapping in mdsc request fs: export mnt_idmap_get/mnt_idmap_put libceph, ceph: move mdsmap.h to fs/ceph ceph: print cluster fsid and client global_id in all debug logs ceph: rename _to_client() to _to_fs_client() ceph: pass the mdsc to several helpers libceph: add doutc and *_client debug macros support
2023-11-10Merge tag 'mips_6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linuxLinus Torvalds1-149/+0
Pull MIPS updates from Thomas Bogendoerfer: - removed AR7 platform support - cleanups and fixes * tag 'mips_6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: MIPS: AR7: remove platform watchdog: ar7_wdt: remove driver to prepare for platform removal vlynq: remove bus driver mtd: parsers: ar7: remove support serial: 8250: remove AR7 support arch: mips: remove ReiserFS from defconfig MIPS: lantiq: Remove unnecessary include of <linux/of_irq.h> MIPS: lantiq: Fix pcibios_plat_dev_init() "no previous prototype" warning MIPS: KVM: Fix a build warning about variable set but not used MIPS: Remove dead code in relocate_new_kernel mips: dts: ralink: mt7621: rename to GnuBee GB-PC1 and GnuBee GB-PC2 mips: dts: ralink: mt7621: define each reset as an item mips: dts: ingenic: Remove unneeded probe-type properties MIPS: loongson32: Remove dma.h and nand.h
2023-11-10spi: Fix null dereference on suspendMark Hasemeyer1-0/+1
A race condition exists where a synchronous (noqueue) transfer can be active during a system suspend. This can cause a null pointer dereference exception to occur when the system resumes. Example order of events leading to the exception: 1. spi_sync() calls __spi_transfer_message_noqueue() which sets ctlr->cur_msg 2. Spi transfer begins via spi_transfer_one_message() 3. System is suspended interrupting the transfer context 4. System is resumed 6. spi_controller_resume() calls spi_start_queue() which resets cur_msg to NULL 7. Spi transfer context resumes and spi_finalize_current_message() is called which dereferences cur_msg (which is now NULL) Wait for synchronous transfers to complete before suspending by acquiring the bus mutex and setting/checking a suspend flag. Signed-off-by: Mark Hasemeyer <markhas@chromium.org> Link: https://lore.kernel.org/r/20231107144743.v1.1.I7987f05f61901f567f7661763646cb7d7919b528@changeid Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@kernel.org
2023-11-10kprobes: unify kprobes_exceptions_nofify() prototypesArnd Bergmann1-0/+4
Most architectures that support kprobes declare this function in their own asm/kprobes.h header and provide an override, but some are missing the prototype, which causes a warning for the __weak stub implementation: kernel/kprobes.c:1865:12: error: no previous prototype for 'kprobe_exceptions_notify' [-Werror=missing-prototypes] 1865 | int __weak kprobe_exceptions_notify(struct notifier_block *self, Move the prototype into linux/kprobes.h so it is visible to all the definitions. Link: https://lore.kernel.org/all/20231108125843.3806765-4-arnd@kernel.org/ Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
2023-11-10pwm: Fix double shift bugDan Carpenter1-2/+2
These enums are passed to set/test_bit(). The set/test_bit() functions take a bit number instead of a shifted value. Passing a shifted value is a double shift bug like doing BIT(BIT(1)). The double shift bug doesn't cause a problem here because we are only checking 0 and 1 but if the value was 5 or above then it can lead to a buffer overflow. Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2023-11-10bpf: handle ldimm64 properly in check_cfg()Andrii Nakryiko1-2/+6
ldimm64 instructions are 16-byte long, and so have to be handled appropriately in check_cfg(), just like the rest of BPF verifier does. This has implications in three places: - when determining next instruction for non-jump instructions; - when determining next instruction for callback address ldimm64 instructions (in visit_func_call_insn()); - when checking for unreachable instructions, where second half of ldimm64 is expected to be unreachable; We take this also as an opportunity to report jump into the middle of ldimm64. And adjust few test_verifier tests accordingly. Acked-by: Eduard Zingerman <eddyz87@gmail.com> Reported-by: Hao Sun <sunhao.th@gmail.com> Fixes: 475fb78fbf48 ("bpf: verifier (add branch/goto checks)") Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/r/20231110002638.4168352-2-andrii@kernel.org Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-11-10Merge tag 'net-6.7-rc1' of ↵Linus Torvalds8-28/+46
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from netfilter and bpf. Current release - regressions: - sched: fix SKB_NOT_DROPPED_YET splat under debug config Current release - new code bugs: - tcp: - fix usec timestamps with TCP fastopen - fix possible out-of-bounds reads in tcp_hash_fail() - fix SYN option room calculation for TCP-AO - tcp_sigpool: fix some off by one bugs - bpf: fix compilation error without CGROUPS - ptp: - ptp_read() should not release queue - fix tsevqs corruption Previous releases - regressions: - llc: verify mac len before reading mac header Previous releases - always broken: - bpf: - fix check_stack_write_fixed_off() to correctly spill imm - fix precision tracking for BPF_ALU | BPF_TO_BE | BPF_END - check map->usercnt after timer->timer is assigned - dsa: lan9303: consequently nested-lock physical MDIO - dccp/tcp: call security_inet_conn_request() after setting IP addr - tg3: fix the TX ring stall due to incorrect full ring handling - phylink: initialize carrier state at creation - ice: fix direction of VF rules in switchdev mode Misc: - fill in a bunch of missing MODULE_DESCRIPTION()s, more to come" * tag 'net-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (84 commits) net: ti: icss-iep: fix setting counter value ptp: fix corrupted list in ptp_open ptp: ptp_read should not release queue net_sched: sch_fq: better validate TCA_FQ_WEIGHTS and TCA_FQ_PRIOMAP net: kcm: fill in MODULE_DESCRIPTION() net/sched: act_ct: Always fill offloading tuple iifidx netfilter: nat: fix ipv6 nat redirect with mapped and scoped addresses netfilter: xt_recent: fix (increase) ipv6 literal buffer length ipvs: add missing module descriptions netfilter: nf_tables: remove catchall element in GC sync path netfilter: add missing module descriptions drivers/net/ppp: use standard array-copy-function net: enetc: shorten enetc_setup_xdp_prog() error message to fit NETLINK_MAX_FMTMSG_LEN virtio/vsock: Fix uninit-value in virtio_transport_recv_pkt() r8169: respect userspace disabling IFF_MULTICAST selftests/bpf: get trusted cgrp from bpf_iter__cgroup directly bpf: Let verifier consider {task,cgroup} is trusted in bpf_iter_reg net: phylink: initialize carrier state at creation test/vsock: add dobule bind connect test test/vsock: refactor vsock_accept ...
2023-11-10Merge tag 'input-for-v6.7-rc0' of ↵Linus Torvalds2-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: - a number of input drivers has been converted to use facilities provided by the device core to instantiate driver-specific attributes instead of using devm_device_add_group() and similar APIs - platform input devices have been converted to use remove() callback returning void - a fix for use-after-free when tearing down a Synaptics RMI device - a few flexible arrays in input structures have been annotated with __counted_by to help hardening efforts - handling of vddio supply in cyttsp5 driver - other miscellaneous fixups * tag 'input-for-v6.7-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (86 commits) Input: walkera0701 - use module_parport_driver macro to simplify the code Input: synaptics-rmi4 - fix use after free in rmi_unregister_function() dt-bindings: input: fsl,scu-key: Document wakeup-source Input: cyttsp5 - add handling for vddio regulator dt-bindings: input: cyttsp5: document vddio-supply Input: tegra-kbc - use device_get_match_data() Input: Annotate struct ff_device with __counted_by Input: axp20x-pek - avoid needless newline removal Input: mt - annotate struct input_mt with __counted_by Input: leds - annotate struct input_leds with __counted_by Input: evdev - annotate struct evdev_client with __counted_by Input: synaptics-rmi4 - replace deprecated strncpy Input: wm97xx-core - convert to platform remove callback returning void Input: wm831x-ts - convert to platform remove callback returning void Input: ti_am335x_tsc - convert to platform remove callback returning void Input: sun4i-ts - convert to platform remove callback returning void Input: stmpe-ts - convert to platform remove callback returning void Input: pcap_ts - convert to platform remove callback returning void Input: mc13783_ts - convert to platform remove callback returning void Input: mainstone-wm97xx - convert to platform remove callback returning void ...
2023-11-10Merge tag 'linux-watchdog-6.7-rc1' of ↵Linus Torvalds1-0/+92
git://www.linux-watchdog.org/linux-watchdog Pull watchdog updates from Wim Van Sebroeck: - add support for Amlogic C3 and S4 SoCs - add IT8613 ID - add MSM8226 and MSM8974 compatibles - other small fixes and improvements * tag 'linux-watchdog-6.7-rc1' of git://www.linux-watchdog.org/linux-watchdog: (24 commits) dt-bindings: watchdog: Add support for Amlogic C3 and S4 SoCs watchdog: mlx-wdt: Parameter desctiption warning fix watchdog: aspeed: Add support for aspeed,reset-mask DT property dt-bindings: watchdog: aspeed-wdt: Add aspeed,reset-mask property watchdog: apple: Deactivate on suspend dt-bindings: watchdog: qcom-wdt: Add MSM8226 and MSM8974 compatibles dt-bindings: watchdog: fsl-imx7ulp-wdt: Add 'fsl,ext-reset-output' wdog: imx7ulp: Enable wdog int_en bit for watchdog any reset drivers: watchdog: marvell_gti: Program the max_hw_heartbeat_ms drivers: watchdog: marvell_gti: fix zero pretimeout handling watchdog: marvell_gti: Replace of_platform.h with explicit includes watchdog: imx_sc_wdt: continue if the wdog already enabled watchdog: st_lpc: Use device_get_match_data() watchdog: wdat_wdt: Add timeout value as a param in ping method watchdog: gpio_wdt: Make use of device properties sbsa_gwdt: Calculate timeout with 64-bit math watchdog: ixp4xx: Make sure restart always works watchdog: it87_wdt: add IT8613 ID watchdog: marvell_gti_wdt: Fix error code in probe() Watchdog: marvell_gti_wdt: Remove redundant dev_err_probe() for platform_get_irq() ...
2023-11-10Merge tag 'pwm/for-6.7-rc1' of ↵Linus Torvalds1-18/+6
git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "This contains a few fixes and a bunch of cleanups, a lot of which is in preparation for Uwe's character device support that may be ready in time for the next merge window" * tag 'pwm/for-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (37 commits) pwm: samsung: Document new member .channel in struct samsung_pwm_chip pwm: bcm2835: Add support for suspend/resume pwm: brcmstb: Checked clk_prepare_enable() return value pwm: brcmstb: Utilize appropriate clock APIs in suspend/resume pwm: pxa: Explicitly include correct DT includes pwm: cros-ec: Simplify using devm_pwmchip_add() and dev_err_probe() pwm: samsung: Consistently use the same name for driver data pwm: vt8500: Simplify using devm functions pwm: sprd: Simplify using devm_pwmchip_add() and dev_err_probe() pwm: sprd: Provide a helper to cast a chip to driver data pwm: spear: Simplify using devm functions pwm: mtk-disp: Simplify using devm_pwmchip_add() pwm: imx-tpm: Simplify using devm functions pwm: brcmstb: Simplify using devm functions pwm: bcm2835: Simplify using devm functions pwm: bcm-iproc: Simplify using devm functions pwm: Adapt sysfs API documentation to reality pwm: dwc: add PWM bit unset in get_state call pwm: dwc: make timer clock configurable pwm: dwc: split pci out of core driver ...
2023-11-10Merge tag 'iommu-updates-v6.7' of ↵Linus Torvalds3-159/+25
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull iommu updates from Joerg Roedel: "Core changes: - Make default-domains mandatory for all IOMMU drivers - Remove group refcounting - Add generic_single_device_group() helper and consolidate drivers - Cleanup map/unmap ops - Scaling improvements for the IOVA rcache depot - Convert dart & iommufd to the new domain_alloc_paging() ARM-SMMU: - Device-tree binding update: - Add qcom,sm7150-smmu-v2 for Adreno on SM7150 SoC - SMMUv2: - Support for Qualcomm SDM670 (MDSS) and SM7150 SoCs - SMMUv3: - Large refactoring of the context descriptor code to move the CD table into the master, paving the way for '->set_dev_pasid()' support on non-SVA domains - Minor cleanups to the SVA code Intel VT-d: - Enable debugfs to dump domain attached to a pasid - Remove an unnecessary inline function AMD IOMMU: - Initial patches for SVA support (not complete yet) S390 IOMMU: - DMA-API conversion and optimized IOTLB flushing And some smaller fixes and improvements" * tag 'iommu-updates-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (102 commits) iommu/dart: Remove the force_bypass variable iommu/dart: Call apple_dart_finalize_domain() as part of alloc_paging() iommu/dart: Convert to domain_alloc_paging() iommu/dart: Move the blocked domain support to a global static iommu/dart: Use static global identity domains iommufd: Convert to alloc_domain_paging() iommu/vt-d: Use ops->blocked_domain iommu/vt-d: Update the definition of the blocking domain iommu: Move IOMMU_DOMAIN_BLOCKED global statics to ops->blocked_domain Revert "iommu/vt-d: Remove unused function" iommu/amd: Remove DMA_FQ type from domain allocation path iommu: change iommu_map_sgtable to return signed values iommu/virtio: Add __counted_by for struct viommu_request and use struct_size() iommu/vt-d: debugfs: Support dumping a specified page table iommu/vt-d: debugfs: Create/remove debugfs file per {device, pasid} iommu/vt-d: debugfs: Dump entry pointing to huge page iommu/vt-d: Remove unused function iommu/arm-smmu-v3-sva: Remove bond refcount iommu/arm-smmu-v3-sva: Remove unused iommu_sva handle iommu/arm-smmu-v3: Rename cdcfg to cd_table ...
2023-11-09btrfs: make OWNER_REF_KEY type value smallest among inline refsBoris Burkov1-8/+16
BTRFS_EXTENT_OWNER_REF_KEY is the type of simple quotas extent owner refs. This special inline ref goes in front of all other inline refs. In general, inline refs have a required sorted order s.t. type never decreases (among other requirements). This was recently reified into a tree-checker and fsck rule, which broke simple quotas. To be fair, though, in a sense, the new owner ref item had also violated that not yet fully enforced requirement. This fix brings the owner ref item into compliance with the requirement that inline ref type never decrease. btrfs/301 exercises this behavior and should pass again with this fix. Fixes: d9a620f77e33 ("btrfs: new inline ref storing owning subvol of data extents") Signed-off-by: Boris Burkov <boris@bur.io> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
2023-11-09Merge tag 'for-netdev' of ↵Jakub Kicinski1-0/+11
https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf Daniel Borkmann says: ==================== pull-request: bpf 2023-11-08 We've added 16 non-merge commits during the last 6 day(s) which contain a total of 30 files changed, 341 insertions(+), 130 deletions(-). The main changes are: 1) Fix a BPF verifier issue in precision tracking for BPF_ALU | BPF_TO_BE | BPF_END where the source register was incorrectly marked as precise, from Shung-Hsi Yu. 2) Fix a concurrency issue in bpf_timer where the former could still have been alive after an application releases or unpins the map, from Hou Tao. 3) Fix a BPF verifier issue where immediates are incorrectly cast to u32 before being spilled and therefore losing sign information, from Hao Sun. 4) Fix a misplaced BPF_TRACE_ITER in check_css_task_iter_allowlist which incorrectly compared bpf_prog_type with bpf_attach_type, from Chuyi Zhou. 5) Add __bpf_hook_{start,end} as well as __bpf_kfunc_{start,end}_defs macros, migrate all BPF-related __diag callsites over to it, and add a new __diag_ignore_all for -Wmissing-declarations to the macros to address recent build warnings, from Dave Marchevsky. 6) Fix broken BPF selftest build of xdp_hw_metadata test on architectures where char is not signed, from Björn Töpel. 7) Fix test_maps selftest to properly use LIBBPF_OPTS() macro to initialize the bpf_map_create_opts, from Andrii Nakryiko. 8) Fix bpffs selftest to avoid unmounting /sys/kernel/debug as it may have been mounted and used by other applications already, from Manu Bretelle. 9) Fix a build issue without CONFIG_CGROUPS wrt css_task open-coded iterators, from Matthieu Baerts. * tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: selftests/bpf: get trusted cgrp from bpf_iter__cgroup directly bpf: Let verifier consider {task,cgroup} is trusted in bpf_iter_reg selftests/bpf: Fix broken build where char is unsigned selftests/bpf: precision tracking test for BPF_NEG and BPF_END bpf: Fix precision tracking for BPF_ALU | BPF_TO_BE | BPF_END selftests/bpf: Add test for using css_task iter in sleepable progs selftests/bpf: Add tests for css_task iter combining with cgroup iter bpf: Relax allowlist for css_task iter selftests/bpf: fix test_maps' use of bpf_map_create_opts bpf: Check map->usercnt after timer->timer is assigned bpf: Add __bpf_hook_{start,end} macros bpf: Add __bpf_kfunc_{start,end}_defs macros selftests/bpf: fix test_bpffs selftests/bpf: Add test for immediate spilled to stack bpf: Fix check_stack_write_fixed_off() to correctly spill imm bpf: fix compilation error without CGROUPS ==================== Link: https://lore.kernel.org/r/20231108132448.1970-1-daniel@iogearbox.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-11-09net/sched: act_ct: Always fill offloading tuple iifidxVlad Buslov1-13/+17
Referenced commit doesn't always set iifidx when offloading the flow to hardware. Fix the following cases: - nf_conn_act_ct_ext_fill() is called before extension is created with nf_conn_act_ct_ext_add() in tcf_ct_act(). This can cause rule offload with unspecified iifidx when connection is offloaded after only single original-direction packet has been processed by tc data path. Always fill the new nf_conn_act_ct_ext instance after creating it in nf_conn_act_ct_ext_add(). - Offloading of unidirectional UDP NEW connections is now supported, but ct flow iifidx field is not updated when connection is promoted to bidirectional which can result reply-direction iifidx to be zero when refreshing the connection. Fill in the extension and update flow iifidx before calling flow_offload_refresh(). Fixes: 9795ded7f924 ("net/sched: act_ct: Fill offloading tuple iifidx") Reviewed-by: Paul Blakey <paulb@nvidia.com> Signed-off-by: Vlad Buslov <vladbu@nvidia.com> Reviewed-by: Simon Horman <horms@kernel.org> Fixes: 6a9bad0069cf ("net/sched: act_ct: offload UDP NEW connections") Link: https://lore.kernel.org/r/20231103151410.764271-1-vladbu@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-11-09Merge tag 'nfs-for-6.7-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfsLinus Torvalds3-1/+3
Pull NFS client updates from Trond Myklebust: "Bugfixes: - SUNRPC: - re-probe the target RPC port after an ECONNRESET error - handle allocation errors from rpcb_call_async() - fix a use-after-free condition in rpc_pipefs - fix up various checks for timeouts - NFSv4.1: - Handle NFS4ERR_DELAY errors during session trunking - fix SP4_MACH_CRED protection for pnfs IO - NFSv4: - Ensure that we test all delegations when the server notifies us that it may have revoked some of them Features: - Allow knfsd processes to break out of NFS4ERR_DELAY loops when re-exporting NFSv4.x by setting appropriate values for the 'delay_retrans' module parameter - nfs: Convert nfs_symlink() to use a folio" * tag 'nfs-for-6.7-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: nfs: Convert nfs_symlink() to use a folio SUNRPC: Fix RPC client cleaned up the freed pipefs dentries NFSv4.1: fix SP4_MACH_CRED protection for pnfs IO SUNRPC: Add an IS_ERR() check back to where it was NFSv4.1: fix handling NFS4ERR_DELAY when testing for session trunking nfs41: drop dependency between flexfiles layout driver and NFSv3 modules NFSv4: fairly test all delegations on a SEQ4_ revocation SUNRPC: SOFTCONN tasks should time out when on the sending list SUNRPC: Force close the socket when a hard error is reported SUNRPC: Don't skip timeout checks in call_connect_status() SUNRPC: ECONNRESET might require a rebind NFSv4/pnfs: Allow layoutget to return EAGAIN for softerr mounts NFSv4: Add a parameter to limit the number of retries after NFS4ERR_DELAY
2023-11-08lsm: fix default return value for inode_getsecctxOndrej Mosnacek1-1/+1
-EOPNOTSUPP is the return value that implements a "no-op" hook, not 0. Without this fix having only the BPF LSM enabled (with no programs attached) can cause uninitialized variable reads in nfsd4_encode_fattr(), because the BPF hook returns 0 without touching the 'ctxlen' variable and the corresponding 'contextlen' variable in nfsd4_encode_fattr() remains uninitialized, yet being treated as valid based on the 0 return value. Cc: stable@vger.kernel.org Fixes: 98e828a0650f ("security: Refactor declaration of LSM hooks") Reported-by: Benjamin Coddington <bcodding@redhat.com> Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
2023-11-08lsm: fix default return value for vm_enough_memoryOndrej Mosnacek1-1/+1
1 is the return value that implements a "no-op" hook, not 0. Cc: stable@vger.kernel.org Fixes: 98e828a0650f ("security: Refactor declaration of LSM hooks") Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
2023-11-08stackleak: add declarations for global functionsArnd Bergmann1-0/+6
With -Wmissing-prototypes enabled, the stackleak code produces a couple of warnings that have no declarations because they are only called from assembler: stackleak.c:127:25: error: no previous prototype for 'stackleak_erase' [-Werror=missing-prototypes] stackleak.c:139:25: error: no previous prototype for 'stackleak_erase_on_task_stack' [-Werror=missing-prototypes] stackleak.c:151:25: error: no previous prototype for 'stackleak_erase_off_task_stack' [-Werror=missing-prototypes] stackleak.c:159:49: error: no previous prototype for 'stackleak_track_stack' [-Werror=missing-prototypes] Add declarations to the stackleak header to shut up the warnings. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20231108125843.3806765-7-arnd@kernel.org Signed-off-by: Kees Cook <keescook@chromium.org>
2023-11-08nvme: keyring: fix conditional compilationHannes Reinecke1-8/+0
The keyring and auth functions can be called from both the host and the target side and are controlled by Kconfig options for each of the combinations, but the declarations are controlled by #ifdef checks on the shared Kconfig symbols. This leads to link failures in combinations where one of the frontends is built-in and the other one is a module, and the keyring code ends up in a module that is not reachable from the builtin code: ld: drivers/nvme/host/core.o: in function `nvme_core_exit': core.c:(.exit.text+0x4): undefined reference to `nvme_keyring_exit' ld: drivers/nvme/host/core.o: in function `nvme_core_init': core.c:(.init.text+0x94): undefined reference to `nvme_keyring_init ld: drivers/nvme/host/tcp.o: in function `nvme_tcp_setup_ctrl': tcp.c:(.text+0x4c18): undefined reference to `nvme_tls_psk_default' Address this by moving nvme_keyring_init()/nvme_keyring_exit() into module init/exit functions for the keyring module. Fixes: be8e82caa6859 ("nvme-tcp: enable TLS handshake upcall") Signed-off-by: Hannes Reinecke <hare@suse.de> Cc: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org>
2023-11-08Merge tag 'drm-next-2023-11-07' of git://anongit.freedesktop.org/drm/drmLinus Torvalds3-55/+10
Pull more drm updates from Dave Airlie: "Geert pointed out I missed the renesas reworks in my main pull, so this pull contains the renesas next work for atomic conversion and DT support. It also contains a bunch of amdgpu and some small ssd13xx fixes. renesas: - atomic conversion - DT support ssd13xx: - dt binding fix for ssd132x - Initialize ssd130x crtc_state to NULL. amdgpu: - Fix RAS support check - RAS fixes - MES fixes - SMU13 fixes - Contiguous memory allocation fix - BACO fixes - GPU reset fixes - Min power limit fixes - GFX11 fixes - USB4/TB hotplug fixes - ARM regression fix - GFX9.4.3 fixes - KASAN/KCSAN stack size check fixes - SR-IOV fixes - SMU14 fixes - PSP13 fixes - Display blend fixes - Flexible array size fixes amdkfd: - GPUVM fix radeon: - Flexible array size fixes" * tag 'drm-next-2023-11-07' of git://anongit.freedesktop.org/drm/drm: (83 commits) drm/amd/display: Enable fast update on blendTF change drm/amd/display: Fix blend LUT programming drm/amd/display: Program plane color setting correctly drm/amdgpu: Query and report boot status drm/amdgpu: Add psp v13 function to query boot status drm/amd/swsmu: remove fw version check in sw_init. drm/amd/swsmu: update smu v14_0_0 driver if and metrics table drm/amdgpu: Add C2PMSG_109/126 reg field shift/masks drm/amdgpu: Optimize the asic type fix code drm/amdgpu: fix GRBM read timeout when do mes_self_test drm/amdgpu: check recovery status of xgmi hive in ras_reset_error_count drm/amd/pm: only check sriov vf flag once when creating hwmon sysfs drm/amdgpu: Attach eviction fence on alloc drm/amdkfd: Improve amdgpu_vm_handle_moved drm/amd/display: Increase frame warning limit with KASAN or KCSAN in dml2 drm/amd/display: Avoid NULL dereference of timing generator drm/amdkfd: Update cache info for GFX 9.4.3 drm/amdkfd: Populate cache info for GFX 9.4.3 drm/amdgpu: don't put MQDs in VRAM on ARM | ARM64 drm/amdgpu/smu13: drop compute workload workaround ...
2023-11-08Merge tag 'gpio-pinctrl-updates-for-v6.7-rc1' of ↵Linus Torvalds2-28/+36
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio/pinctrl updates from Bartosz Golaszewski: "The bulk of it is a rework of the glue layer between pinctrl and GPIO. We changed the signature of GPIO helpers for pinctrl to taking the gpio_chip/offset pair as arguments instead of using the deprecated global GPIO numberspace. The last little bit is removing the gpiochip_find() function as it now has no more users in-tree. Summary: - rework the GPIO-to-pinctrl glue code to stop using the deprecated global GPIO numberspace - remove now unused wrappers around pinctrl GPIO helpers from drivers - remove gpiochip_find() as it has no more users" * tag 'gpio-pinctrl-updates-for-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (70 commits) pinctrl: tegra: drop the wrapper around pinctrl_gpio_request() pinctrl: em: drop the wrapper around pinctrl_gpio_request() pinctrl: nuvoton: npcm8xx: drop wrappers around pinctrl_gpio_request/free() pinctrl: nuvoton: npcm7xx: drop wrappers around pinctrl_gpio_request/free() pinctrl: stm32: drop wrappers around pinctrl_gpio_free/input() pinctrl: starfive: jh7110: drop wrappers around pinctrl_gpio_request/free() pinctrl: starfive: jh7100: drop wrappers around pinctrl_gpio_request/free() pinctrl: ocelot: drop the wrapper around pinctrl_gpio_direction_input() pinctrl: cirrus: drop the wrapper around pinctrl_gpio_direction_input() pinctrl: mediatek: common: drop the wrappers around pinctrl_gpio_direction_input() pinctrl: mediatek: moore: drop the wrappers around pinctrl_gpio_direction_input() pinctrl: rk805: drop the wrapper around pinctrl_gpio_direction_input() pinctrl: axp209: drop the wrapper around pinctrl_gpio_direction_input() pinctrl: vt8500: drop the wrapper around pinctrl_gpio_direction_input() pinctrl: as3722: drop the wrapper around pinctrl_gpio_direction_input() pinctrl: ingenic: drop the wrapper around pinctrl_gpio_direction_input() pinctrl: st: drop the wrapper around pinctrl_gpio_direction_input() pinctrl: change the signature of pinctrl_ready_for_gpio_range() pinctrl: change the signature of gpio_to_pin() pinctrl: change the signature of pinctrl_match_gpio_range() ...
2023-11-07Merge tag 'vfs-6.7.fsid' of ↵Linus Torvalds1-3/+47
git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs Pull vfs fanotify fsid updates from Christian Brauner: "This work is part of the plan to enable fanotify to serve as a drop-in replacement for inotify. While inotify is availabe on all filesystems, fanotify currently isn't. In order to support fanotify on all filesystems two things are needed: (1) all filesystems need to support AT_HANDLE_FID (2) all filesystems need to report a non-zero f_fsid This contains (1) and allows filesystems to encode non-decodable file handlers for fanotify without implementing any exportfs operations by encoding a file id of type FILEID_INO64_GEN from i_ino and i_generation. Filesystems that want to opt out of encoding non-decodable file ids for fanotify that don't support NFS export can do so by providing an empty export_operations struct. This also partially addresses (2) by generating f_fsid for simple filesystems as well as freevxfs. Remaining filesystems will be dealt with by separate patches. Finally, this contains the patch from the current exportfs maintainers which moves exportfs under vfs with Chuck, Jeff, and Amir as maintainers and vfs.git as tree" * tag 'vfs-6.7.fsid' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: MAINTAINERS: create an entry for exportfs fs: fix build error with CONFIG_EXPORTFS=m or not defined freevxfs: derive f_fsid from bdev->bd_dev fs: report f_fsid from s_dev for "simple" filesystems exportfs: support encoding non-decodeable file handles by default exportfs: define FILEID_INO64_GEN* file handle types exportfs: make ->encode_fh() a mandatory method for NFS export exportfs: add helpers to check if filesystem can encode/decode file handles
2023-11-07Merge tag 'bcachefs-2023-11-5' of https://evilpiepirate.org/git/bcachefsLinus Torvalds1-3/+9
Pull more bcachefs updates from Kent Overstreet: "Here's the second big bcachefs pull request. This brings your tree up to date with my master branch, which is what existing bcachefs users are currently running. New features: - rebalance_work btree (and metadata version 1.3): the rebalance thread no longer has to scan to find extents that need processing - big scalability improvement. - sb_errors superblock section: this adds counters for each fsck error type, since filesystem creation, along with the date of the most recent error. It'll get us better bug reports (since users do not typically report errors that fsck was able to fix), and I might add telemetry for this in the future. Fixes include: - multiple snapshot deletion fixes - members_v2 fixups - deleted_inodes btree fixes - copygc thread no longer spins when a device is full but has no fragmented buckets (i.e. rebalance needs to move data around instead) - a fix for a memory reclaim issue with the btree key cache: we're now careful not to hold the srcu read lock that blocks key cache reclaim for too long - an early allocator locking fix, from Brian - endianness fixes, from Brian - CONFIG_BCACHEFS_DEBUG_TRANSACTIONS no longer defaults to y, a big performance improvement on multithreaded workloads" * tag 'bcachefs-2023-11-5' of https://evilpiepirate.org/git/bcachefs: (70 commits) bcachefs: Improve stripe checksum error message bcachefs: Simplify, fix bch2_backpointer_get_key() bcachefs: kill thing_it_points_to arg to backpointer_not_found() bcachefs: bch2_ec_read_extent() now takes btree_trans bcachefs: bch2_stripe_to_text() now prints ptr gens bcachefs: Don't iterate over journal entries just for btree roots bcachefs: Break up bch2_journal_write() bcachefs: Replace ERANGE with private error codes bcachefs: bkey_copy() is no longer a macro bcachefs: x-macro-ify inode flags enum bcachefs: Convert bch2_fs_open() to darray bcachefs: Move __bch2_members_v2_get_mut to sb-members.h bcachefs: bch2_prt_datetime() bcachefs: CONFIG_BCACHEFS_DEBUG_TRANSACTIONS no longer defaults to y bcachefs: Add a comment for BTREE_INSERT_NOJOURNAL usage bcachefs: rebalance_work btree is not a snapshots btree bcachefs: Add missing printk newlines bcachefs: Fix recovery when forced to use JSET_NO_FLUSH journal entry bcachefs: .get_parent() should return an error pointer bcachefs: Fix bch2_delete_dead_inodes() ...
2023-11-07nvme: common: make keyring and auth separate modulesArnd Bergmann1-1/+1
When only the keyring module is included but auth is not, modpost complains about the lack of a module license tag: ERROR: modpost: missing MODULE_LICENSE() in drivers/nvme/common/nvme-common.o Address this by making both modules buildable standalone, removing the now unnecessary CONFIG_NVME_COMMON symbol in the process. Also, now that NVME_KEYRING config symbol can be either a module or built-in, the stubs need to check for '#if IS_ENABLED' rather than a simple '#ifdef'. Fixes: 9d77eb5277849 ("nvme-keyring: register '.nvme' keyring") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org>