- 02 Oct, 2024 3 commits
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Martin KaFai Lau authored
Florian Kauer says: ==================== rxq contains a pointer to the device from where the redirect happened. Currently, the BPF program that was executed after a redirect via BPF_MAP_TYPE_DEVMAP* does not have it set. Add bugfix and related selftest. --- Changes in v4: - return -> goto out_close, thanks Toke - Link to v3: https://lore.kernel.org/r/20240909-devel-koalo-fix-ingress-ifindex-v3-0-66218191ecca@linutronix.de Changes in v3: - initialize skel to NULL, thanks Stanislav - Link to v2: https://lore.kernel.org/r/20240906-devel-koalo-fix-ingress-ifindex-v2-0-4caa12c644b4@linutronix.de Changes in v2: - changed fixes tag - added selftest - Link to v1: https://lore.kernel.org/r/20240905-devel-koalo-fix-ingress-ifindex-v1-1-d12a0d74c29c@linutronix.de ==================== Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
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Florian Kauer authored
The current xdp_devmap_attach test attaches a program that redirects to another program via devmap. It is, however, never executed, so do that to catch any bugs that might occur during execution. Also, execute the same for a veth pair so that we also cover the non-generic path. Warning: Running this without the bugfix in this series will likely crash your system. Signed-off-by: Florian Kauer <florian.kauer@linutronix.de> Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com> Link: https://lore.kernel.org/r/20240911-devel-koalo-fix-ingress-ifindex-v4-2-5c643ae10258@linutronix.deSigned-off-by: Martin KaFai Lau <martin.lau@kernel.org>
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Florian Kauer authored
rxq contains a pointer to the device from where the redirect happened. Currently, the BPF program that was executed after a redirect via BPF_MAP_TYPE_DEVMAP* does not have it set. This is particularly bad since accessing ingress_ifindex, e.g. SEC("xdp") int prog(struct xdp_md *pkt) { return bpf_redirect_map(&dev_redirect_map, 0, 0); } SEC("xdp/devmap") int prog_after_redirect(struct xdp_md *pkt) { bpf_printk("ifindex %i", pkt->ingress_ifindex); return XDP_PASS; } depends on access to rxq, so a NULL pointer gets dereferenced: <1>[ 574.475170] BUG: kernel NULL pointer dereference, address: 0000000000000000 <1>[ 574.475188] #PF: supervisor read access in kernel mode <1>[ 574.475194] #PF: error_code(0x0000) - not-present page <6>[ 574.475199] PGD 0 P4D 0 <4>[ 574.475207] Oops: Oops: 0000 [#1] PREEMPT SMP NOPTI <4>[ 574.475217] CPU: 4 UID: 0 PID: 217 Comm: kworker/4:1 Not tainted 6.11.0-rc5-reduced-00859-g78080120 #23 <4>[ 574.475226] Hardware name: Intel(R) Client Systems NUC13ANHi7/NUC13ANBi7, BIOS ANRPL357.0026.2023.0314.1458 03/14/2023 <4>[ 574.475231] Workqueue: mld mld_ifc_work <4>[ 574.475247] RIP: 0010:bpf_prog_5e13354d9cf5018a_prog_after_redirect+0x17/0x3c <4>[ 574.475257] Code: cc cc cc cc cc cc cc 80 00 00 00 cc cc cc cc cc cc cc cc f3 0f 1e fa 0f 1f 44 00 00 66 90 55 48 89 e5 f3 0f 1e fa 48 8b 57 20 <48> 8b 52 00 8b 92 e0 00 00 00 48 bf f8 a6 d5 c4 5d a0 ff ff be 0b <4>[ 574.475263] RSP: 0018:ffffa62440280c98 EFLAGS: 00010206 <4>[ 574.475269] RAX: ffffa62440280cd8 RBX: 0000000000000001 RCX: 0000000000000000 <4>[ 574.475274] RDX: 0000000000000000 RSI: ffffa62440549048 RDI: ffffa62440280ce0 <4>[ 574.475278] RBP: ffffa62440280c98 R08: 0000000000000002 R09: 0000000000000001 <4>[ 574.475281] R10: ffffa05dc8b98000 R11: ffffa05f577fca40 R12: ffffa05dcab24000 <4>[ 574.475285] R13: ffffa62440280ce0 R14: ffffa62440549048 R15: ffffa62440549000 <4>[ 574.475289] FS: 0000000000000000(0000) GS:ffffa05f4f700000(0000) knlGS:0000000000000000 <4>[ 574.475294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 574.475298] CR2: 0000000000000000 CR3: 000000025522e000 CR4: 0000000000f50ef0 <4>[ 574.475303] PKRU: 55555554 <4>[ 574.475306] Call Trace: <4>[ 574.475313] <IRQ> <4>[ 574.475318] ? __die+0x23/0x70 <4>[ 574.475329] ? page_fault_oops+0x180/0x4c0 <4>[ 574.475339] ? skb_pp_cow_data+0x34c/0x490 <4>[ 574.475346] ? kmem_cache_free+0x257/0x280 <4>[ 574.475357] ? exc_page_fault+0x67/0x150 <4>[ 574.475368] ? asm_exc_page_fault+0x26/0x30 <4>[ 574.475381] ? bpf_prog_5e13354d9cf5018a_prog_after_redirect+0x17/0x3c <4>[ 574.475386] bq_xmit_all+0x158/0x420 <4>[ 574.475397] __dev_flush+0x30/0x90 <4>[ 574.475407] veth_poll+0x216/0x250 [veth] <4>[ 574.475421] __napi_poll+0x28/0x1c0 <4>[ 574.475430] net_rx_action+0x32d/0x3a0 <4>[ 574.475441] handle_softirqs+0xcb/0x2c0 <4>[ 574.475451] do_softirq+0x40/0x60 <4>[ 574.475458] </IRQ> <4>[ 574.475461] <TASK> <4>[ 574.475464] __local_bh_enable_ip+0x66/0x70 <4>[ 574.475471] __dev_queue_xmit+0x268/0xe40 <4>[ 574.475480] ? selinux_ip_postroute+0x213/0x420 <4>[ 574.475491] ? alloc_skb_with_frags+0x4a/0x1d0 <4>[ 574.475502] ip6_finish_output2+0x2be/0x640 <4>[ 574.475512] ? nf_hook_slow+0x42/0xf0 <4>[ 574.475521] ip6_finish_output+0x194/0x300 <4>[ 574.475529] ? __pfx_ip6_finish_output+0x10/0x10 <4>[ 574.475538] mld_sendpack+0x17c/0x240 <4>[ 574.475548] mld_ifc_work+0x192/0x410 <4>[ 574.475557] process_one_work+0x15d/0x380 <4>[ 574.475566] worker_thread+0x29d/0x3a0 <4>[ 574.475573] ? __pfx_worker_thread+0x10/0x10 <4>[ 574.475580] ? __pfx_worker_thread+0x10/0x10 <4>[ 574.475587] kthread+0xcd/0x100 <4>[ 574.475597] ? __pfx_kthread+0x10/0x10 <4>[ 574.475606] ret_from_fork+0x31/0x50 <4>[ 574.475615] ? __pfx_kthread+0x10/0x10 <4>[ 574.475623] ret_from_fork_asm+0x1a/0x30 <4>[ 574.475635] </TASK> <4>[ 574.475637] Modules linked in: veth br_netfilter bridge stp llc iwlmvm x86_pkg_temp_thermal iwlwifi efivarfs nvme nvme_core <4>[ 574.475662] CR2: 0000000000000000 <4>[ 574.475668] ---[ end trace 0000000000000000 ]--- Therefore, provide it to the program by setting rxq properly. Fixes: cb261b59 ("bpf: Run devmap xdp_prog on flush instead of bulk enqueue") Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com> Signed-off-by: Florian Kauer <florian.kauer@linutronix.de> Acked-by: Jakub Kicinski <kuba@kernel.org> Link: https://lore.kernel.org/r/20240911-devel-koalo-fix-ingress-ifindex-v4-1-5c643ae10258@linutronix.deSigned-off-by: Martin KaFai Lau <martin.lau@kernel.org>
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- 01 Oct, 2024 4 commits
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Daniel Borkmann authored
There is a delta between kernel UAPI bpf.h and tools UAPI bpf.h, thus sync them again. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
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Toke Høiland-Jørgensen authored
The bpf_redirect_info is shared between the SKB and XDP redirect paths, and the two paths use the same numeric flag values in the ri->flags field (specifically, BPF_F_BROADCAST == BPF_F_NEXTHOP). This means that if skb bpf_redirect_neigh() is used with a non-NULL params argument and, subsequently, an XDP redirect is performed using the same bpf_redirect_info struct, the XDP path will get confused and end up crashing, which syzbot managed to trigger. With the stack-allocated bpf_redirect_info, the structure is no longer shared between the SKB and XDP paths, so the crash doesn't happen anymore. However, different code paths using identically-numbered flag values in the same struct field still seems like a bit of a mess, so this patch cleans that up by moving the flag definitions together and redefining the three flags in BPF_F_REDIRECT_INTERNAL to not overlap with the flags used for XDP. It also adds a BUILD_BUG_ON() check to make sure the overlap is not re-introduced by mistake. Fixes: e624d4ed ("xdp: Extend xdp_redirect_map with broadcast support") Reported-by: syzbot+cca39e6e84a367a7e6f6@syzkaller.appspotmail.com Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Closes: https://syzkaller.appspot.com/bug?extid=cca39e6e84a367a7e6f6 Link: https://lore.kernel.org/bpf/20240920125625.59465-1-toke@redhat.com
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Eduard Zingerman authored
This test was added because of a bug in verifier.c:sync_linked_regs(), upon range propagation it destroyed subreg_def marks for registers. The test is written in a way to return an upper half of a register that is affected by range propagation and must have it's subreg_def preserved. This gives a return value of 0 and leads to undefined return value if subreg_def mark is not preserved. Signed-off-by: Eduard Zingerman <eddyz87@gmail.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20240924210844.1758441-2-eddyz87@gmail.com
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Eduard Zingerman authored
Range propagation must not affect subreg_def marks, otherwise the following example is rewritten by verifier incorrectly when BPF_F_TEST_RND_HI32 flag is set: 0: call bpf_ktime_get_ns call bpf_ktime_get_ns 1: r0 &= 0x7fffffff after verifier r0 &= 0x7fffffff 2: w1 = w0 rewrites w1 = w0 3: if w0 < 10 goto +0 --------------> r11 = 0x2f5674a6 (r) 4: r1 >>= 32 r11 <<= 32 (r) 5: r0 = r1 r1 |= r11 (r) 6: exit; if w0 < 0xa goto pc+0 r1 >>= 32 r0 = r1 exit (or zero extension of w1 at (2) is missing for architectures that require zero extension for upper register half). The following happens w/o this patch: - r0 is marked as not a subreg at (0); - w1 is marked as subreg at (2); - w1 subreg_def is overridden at (3) by copy_register_state(); - w1 is read at (5) but mark_insn_zext() does not mark (2) for zero extension, because w1 subreg_def is not set; - because of BPF_F_TEST_RND_HI32 flag verifier inserts random value for hi32 bits of (2) (marked (r)); - this random value is read at (5). Fixes: 75748837 ("bpf: Propagate scalar ranges through register assignments.") Reported-by: Lonial Con <kongln9170@gmail.com> Signed-off-by: Lonial Con <kongln9170@gmail.com> Signed-off-by: Eduard Zingerman <eddyz87@gmail.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Closes: https://lore.kernel.org/bpf/7e2aa30a62d740db182c170fdd8f81c596df280d.camel@gmail.com Link: https://lore.kernel.org/bpf/20240924210844.1758441-1-eddyz87@gmail.com
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- 25 Sep, 2024 1 commit
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Wander Lairson Costa authored
The function __bpf_ringbuf_reserve is invoked from a tracepoint, which disables preemption. Using spinlock_t in this context can lead to a "sleep in atomic" warning in the RT variant. This issue is illustrated in the example below: BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 556208, name: test_progs preempt_count: 1, expected: 0 RCU nest depth: 1, expected: 1 INFO: lockdep is turned off. Preemption disabled at: [<ffffd33a5c88ea44>] migrate_enable+0xc0/0x39c CPU: 7 PID: 556208 Comm: test_progs Tainted: G Hardware name: Qualcomm SA8775P Ride (DT) Call trace: dump_backtrace+0xac/0x130 show_stack+0x1c/0x30 dump_stack_lvl+0xac/0xe8 dump_stack+0x18/0x30 __might_resched+0x3bc/0x4fc rt_spin_lock+0x8c/0x1a4 __bpf_ringbuf_reserve+0xc4/0x254 bpf_ringbuf_reserve_dynptr+0x5c/0xdc bpf_prog_ac3d15160d62622a_test_read_write+0x104/0x238 trace_call_bpf+0x238/0x774 perf_call_bpf_enter.isra.0+0x104/0x194 perf_syscall_enter+0x2f8/0x510 trace_sys_enter+0x39c/0x564 syscall_trace_enter+0x220/0x3c0 do_el0_svc+0x138/0x1dc el0_svc+0x54/0x130 el0t_64_sync_handler+0x134/0x150 el0t_64_sync+0x17c/0x180 Switch the spinlock to raw_spinlock_t to avoid this error. Fixes: 457f4436 ("bpf: Implement BPF ring buffer and verifier support for it") Reported-by: Brian Grech <bgrech@redhat.com> Signed-off-by: Wander Lairson Costa <wander.lairson@gmail.com> Signed-off-by: Wander Lairson Costa <wander@redhat.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/r/20240920190700.617253-1-wander@redhat.com
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- 24 Sep, 2024 29 commits
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git://git.linux-nfs.org/projects/anna/linux-nfsLinus Torvalds authored
Pull NFS client updates from Anna Schumaker: "New Features: - Add a 'noalignwrite' mount option for lock-less 'lost writes' prevention - Add support for the LOCALIO protocol extention Bugfixes: - Fix memory leak in error path of nfs4_do_reclaim() - Simplify and guarantee lock owner uniqueness - Fix -Wformat-truncation warning - Fix folio refcounts by using folio_attach_private() - Fix failing the mount system call when the server is down - Fix detection of "Proxying of Times" server support Cleanups: - Annotate struct nfs_cache_array with __counted_by() - Remove unnecessary NULL checks before kfree() - Convert RPC_TASK_* constants to an enum - Remove obsolete or misleading comments and declerations" * tag 'nfs-for-6.12-1' of git://git.linux-nfs.org/projects/anna/linux-nfs: (41 commits) nfs: Fix `make htmldocs` warnings in the localio documentation nfs: add "NFS Client and Server Interlock" section to localio.rst nfs: add FAQ section to Documentation/filesystems/nfs/localio.rst nfs: add Documentation/filesystems/nfs/localio.rst nfs: implement client support for NFS_LOCALIO_PROGRAM nfs/localio: use dedicated workqueues for filesystem read and write pnfs/flexfiles: enable localio support nfs: enable localio for non-pNFS IO nfs: add LOCALIO support nfs: pass struct nfsd_file to nfs_init_pgio and nfs_init_commit nfsd: implement server support for NFS_LOCALIO_PROGRAM nfsd: add LOCALIO support nfs_common: prepare for the NFS client to use nfsd_file for LOCALIO nfs_common: add NFS LOCALIO auxiliary protocol enablement SUNRPC: replace program list with program array SUNRPC: add svcauth_map_clnt_to_svc_cred_local SUNRPC: remove call_allocate() BUG_ONs nfsd: add nfsd_serv_try_get and nfsd_serv_put nfsd: add nfsd_file_acquire_local() nfsd: factor out __fh_verify to allow NULL rqstp to be passed ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuseLinus Torvalds authored
Pull fuse updates from Miklos Szeredi: - Add support for idmapped fuse mounts (Alexander Mikhalitsyn) - Add optimization when checking for writeback (yangyun) - Add tracepoints (Josef Bacik) - Clean up writeback code (Joanne Koong) - Clean up request queuing (me) - Misc fixes * tag 'fuse-update-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: (32 commits) fuse: use exclusive lock when FUSE_I_CACHE_IO_MODE is set fuse: clear FR_PENDING if abort is detected when sending request fs/fuse: convert to use invalid_mnt_idmap fs/mnt_idmapping: introduce an invalid_mnt_idmap fs/fuse: introduce and use fuse_simple_idmap_request() helper fs/fuse: fix null-ptr-deref when checking SB_I_NOIDMAP flag fuse: allow O_PATH fd for FUSE_DEV_IOC_BACKING_OPEN virtio_fs: allow idmapped mounts fuse: allow idmapped mounts fuse: warn if fuse_access is called when idmapped mounts are allowed fuse: handle idmappings properly in ->write_iter() fuse: support idmapped ->rename op fuse: support idmapped ->set_acl fuse: drop idmap argument from __fuse_get_acl fuse: support idmapped ->setattr op fuse: support idmapped ->permission inode op fuse: support idmapped getattr inode op fuse: support idmap for mkdir/mknod/symlink/create/tmpfile fuse: support idmapped FUSE_EXT_GROUPS fuse: add an idmap argument to fuse_simple_request ...
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git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfatLinus Torvalds authored
Pull exfat updates from Namjae Jeon: - Clean-up unnecessary codes as ->valid_size is supported - buffered-IO fallback is no longer needed when using direct-IO - Move ->valid_size extension from mmap to ->page_mkwrite. This improves the overhead caused by unnecessary zero-out during mmap. - Fix memleaks from exfat_load_bitmap() and exfat_create_upcase_table() - Add sops->shutdown and ioctl - Add Yuezhang Mo as a reviwer * tag 'exfat-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat: MAINTAINERS: exfat: add myself as reviewer exfat: resolve memory leak from exfat_create_upcase_table() exfat: move extend valid_size into ->page_mkwrite() exfat: fix memory leak in exfat_load_bitmap() exfat: Implement sops->shutdown and ioctl exfat: do not fallback to buffered write exfat: drop ->i_size_ondisk
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git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fsLinus Torvalds authored
Pull f2fs updates from Jaegeuk Kim: "The main changes include converting major IO paths to use folio, and adding various knobs to control GC more flexibly for Zoned devices. In addition, there are several patches to address corner cases of atomic file operations and better support for file pinning on zoned device. Enhancement: - add knobs to tune foreground/background GCs for Zoned devices - convert IO paths to use folio - reduce expensive checkpoint trigger frequency - allow F2FS_IPU_NOCACHE for pinned file - forcibly migrate to secure space for zoned device file pinning - get rid of buffer_head use - add write priority option based on zone UFS - get rid of online repair on corrupted directory Bug fixes: - fix to don't panic system for no free segment fault injection - fix to don't set SB_RDONLY in f2fs_handle_critical_error() - avoid unused block when dio write in LFS mode - compress: don't redirty sparse cluster during {,de}compress - check discard support for conventional zones - atomic: prevent atomic file from being dirtied before commit - atomic: fix to check atomic_file in f2fs ioctl interfaces - atomic: fix to forbid dio in atomic_file - atomic: fix to truncate pagecache before on-disk metadata truncation - atomic: create COW inode from parent dentry - atomic: fix to avoid racing w/ GC - atomic: require FMODE_WRITE for atomic write ioctls - fix to wait page writeback before setting gcing flag - fix to avoid racing in between read and OPU dio write, dio completion - fix several potential integer overflows in file offsets and dir_block_index - fix to avoid use-after-free in f2fs_stop_gc_thread() As usual, there are several code clean-ups and refactorings" * tag 'f2fs-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (60 commits) f2fs: allow F2FS_IPU_NOCACHE for pinned file f2fs: forcibly migrate to secure space for zoned device file pinning f2fs: remove unused parameters f2fs: fix to don't panic system for no free segment fault injection f2fs: fix to don't set SB_RDONLY in f2fs_handle_critical_error() f2fs: add valid block ratio not to do excessive GC for one time GC f2fs: create gc_no_zoned_gc_percent and gc_boost_zoned_gc_percent f2fs: do FG_GC when GC boosting is required for zoned devices f2fs: increase BG GC migration window granularity when boosted for zoned devices f2fs: add reserved_segments sysfs node f2fs: introduce migration_window_granularity f2fs: make BG GC more aggressive for zoned devices f2fs: avoid unused block when dio write in LFS mode f2fs: fix to check atomic_file in f2fs ioctl interfaces f2fs: get rid of online repaire on corrupted directory f2fs: prevent atomic file from being dirtied before commit f2fs: get rid of page->index f2fs: convert read_node_page() to use folio f2fs: convert __write_node_page() to use folio f2fs: convert f2fs_write_data_page() to use folio ...
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git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-nextLinus Torvalds authored
Pull bpf 'struct fd' updates from Alexei Starovoitov: "This includes struct_fd BPF changes from Al and Andrii" * tag 'bpf-next-6.12-struct-fd' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: bpf: convert bpf_token_create() to CLASS(fd, ...) security,bpf: constify struct path in bpf_token_create() LSM hook bpf: more trivial fdget() conversions bpf: trivial conversions for fdget() bpf: switch maps to CLASS(fd, ...) bpf: factor out fetching bpf_map from FD and adding it to used_maps list bpf: switch fdget_raw() uses to CLASS(fd_raw, ...) bpf: convert __bpf_prog_get() to CLASS(fd, ...)
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git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuildLinus Torvalds authored
Pull Kbuild updates from Masahiro Yamada: - Support cross-compiling linux-headers Debian package and kernel-devel RPM package - Add support for the linux-debug Pacman package - Improve module rebuilding speed by factoring out the common code to scripts/module-common.c - Separate device tree build rules into scripts/Makefile.dtbs - Add a new script to generate modules.builtin.ranges, which is useful for tracing tools to find symbols in built-in modules - Refactor Kconfig and misc tools - Update Kbuild and Kconfig documentation * tag 'kbuild-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (51 commits) kbuild: doc: replace "gcc" in external module description kbuild: doc: describe the -C option precisely for external module builds kbuild: doc: remove the description about shipped files kbuild: doc: drop section numbering, use references in modules.rst kbuild: doc: throw out the local table of contents in modules.rst kbuild: doc: remove outdated description of the limitation on -I usage kbuild: doc: remove description about grepping CONFIG options kbuild: doc: update the description about Kbuild/Makefile split kbuild: remove unnecessary export of RUST_LIB_SRC kbuild: remove append operation on cmd_ld_ko_o kconfig: cache expression values kconfig: use hash table to reuse expressions kconfig: refactor expr_eliminate_dups() kconfig: add comments to expression transformations kconfig: change some expr_*() functions to bool scripts: move hash function from scripts/kconfig/ to scripts/include/ kallsyms: change overflow variable to bool type kallsyms: squash output_address() kbuild: add install target for modules.builtin.ranges scripts: add verifier script for builtin module range data ...
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Linus Torvalds authored
Merge tag 'linux-cpupower-6.12-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux Pull cpupower updates from Shuah Khan "The 'raw_pylibcpupower.i' file was being removed by "make mrproper". That was because '*.i', '.s' and '*.o' files are generated during kernel compile and removed when the repo is cleaned by mrproper. Rename it to use .swg extension instead to avoid the problem. A second patch removes references to it from .gitignore" * tag 'linux-cpupower-6.12-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux: pm: cpupower: Clean up bindings gitignore pm: cpupower: rename raw_pylibcpupower.i
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git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linuxLinus Torvalds authored
Pull i3c updates from Alexandre Belloni: "This adds support for the I3C HCI controller of the AMD SoC which as expected requires quirks. Also fixes for the other drivers, including rate selection fixes for svc. Core: - allow adjusting first broadcast address speed Drivers: - cdns: few fixes - mipi-i3c-hci: Add AMD SoC I3C controller support and quirks, fix get_i3c_mode - svc: adjust rates, fix race condition" * tag 'i3c/for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: i3c: master: svc: Fix use after free vulnerability in svc_i3c_master Driver Due to Race Condition i3c: master: cdns: Fix use after free vulnerability in cdns_i3c_master Driver Due to Race Condition i3c: master: svc: adjust SDR according to i3c spec i3c: master: svc: use slow speed for first broadcast address i3c: master: support to adjust first broadcast address speed i3c/master: cmd_v1: Fix the rule for getting i3c mode i3c: master: cdns: fix module autoloading i3c: mipi-i3c-hci: Add a quirk to set Response buffer threshold i3c: mipi-i3c-hci: Add a quirk to set timing parameters i3c: mipi-i3c-hci: Relocate helper macros to HCI header file i3c: mipi-i3c-hci: Add a quirk to set PIO mode i3c: mipi-i3c-hci: Read HC_CONTROL_PIO_MODE only after i3c hci v1.1 i3c: mipi-i3c-hci: Add AMDI5017 ACPI ID to the I3C Support List
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Linus Torvalds authored
The TI_K3_M4_REMOTEPROC Kconfig entry selects OMAP2PLUS_MBOX, but that driver in turn depends on other things, which the k4-m4 driver didn't. This causes a Kconfig time warning: WARNING: unmet direct dependencies detected for OMAP2PLUS_MBOX Depends on [n]: MAILBOX [=y] && (ARCH_OMAP2PLUS || ARCH_K3) Selected by [m]: - TI_K3_M4_REMOTEPROC [=m] && REMOTEPROC [=y] && (ARCH_K3 || COMPILE_TEST [=y]) because you can't select something that is unavailable. Make the dependencies for TI_K3_M4_REMOTEPROC match those of the OMAP2PLUS_MBOX driver that it needs. Fixes: ebcf9008 ("remoteproc: k3-m4: Add a remoteproc driver for M4F subsystem") Cc: Bjorn Andersson <andersson@kernel.org> Cc: Martyn Welch <martyn.welch@collabora.com> Cc: Hari Nagalla <hnagalla@ti.com> Cc: Andrew Davis <afd@ti.com> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds authored
Pull input updates from Dmitry Torokhov: - support for PixArt PS/2 touchpad - updates to tsc2004/5, usbtouchscreen, and zforce_ts drivers - support for GPIO-only mode for ADP55888 controller - support for touch keys in Zinitix driver - support for querying density of Synaptics sensors - sysfs interface for Goodex "Berlin" devices to read and write touch IC registers - more quirks to i8042 to handle various Tuxedo laptops - a number of drivers have been converted to using "guard" notation when acquiring various locks, as well as using other cleanup functions to simplify releasing of resources (with more drivers to follow) - evdev will limit amount of data that can be written into an evdev instance at a given time to 4096 bytes (170 input events) to avoid holding evdev->mutex for too long and starving other users - Spitz has been converted to use software nodes/properties to describe its matrix keypad and GPIO-connected LEDs - msc5000_ts, msc_touchkey and keypad-nomadik-ske drivers have been removed since noone in mainline have been using them - other assorted cleanups and fixes * tag 'input-for-v6.12-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (98 commits) ARM: spitz: fix compile error when matrix keypad driver is enabled Input: hynitron_cstxxx - drop explicit initialization of struct i2c_device_id::driver_data to 0 Input: adp5588-keys - fix check on return code Input: Convert comma to semicolon Input: i8042 - add TUXEDO Stellaris 15 Slim Gen6 AMD to i8042 quirk table Input: i8042 - add another board name for TUXEDO Stellaris Gen5 AMD line Input: tegra-kbc - use of_property_read_variable_u32_array() and of_property_present() Input: ps2-gpio - use IRQF_NO_AUTOEN flag in request_irq() Input: ims-pcu - fix calling interruptible mutex Input: zforce_ts - switch to using asynchronous probing Input: zforce_ts - remove assert/deassert wrappers Input: zforce_ts - do not hardcode interrupt level Input: zforce_ts - switch to using devm_regulator_get_enable() Input: zforce_ts - stop treating VDD regulator as optional Input: zforce_ts - make zforce_idtable constant Input: zforce_ts - use dev_err_probe() where appropriate Input: zforce_ts - do not ignore errors when acquiring regulator Input: zforce_ts - make parsing of contacts less confusing Input: zforce_ts - switch to using get_unaligned_le16 Input: zforce_ts - use guard notation when acquiring mutexes ...
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git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linuxLinus Torvalds authored
Pull hwspinlock update from Bjorn Andersson: "This converts the Spreadtrum hardware spinlock DeviceTree binding to YAML, to allow validation of related DeviceTree source" * tag 'hwlock-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: dt-bindings: hwlock: sprd-hwspinlock: convert to YAML
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git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linuxLinus Torvalds authored
Pull rpmsg updates from Bjorn Andersson: - Minor cleanup/refactor to the Qualcomm GLINK code, in order to add trace events related to the messages exchange with the remote side, useful for debugging a range of interoperability issues - Rewrite the nested structs with flexible array members in order to avoid the risk of invalid accesses * tag 'rpmsg-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: rpmsg: glink: Avoid -Wflex-array-member-not-at-end warnings rpmsg: glink: Introduce packet tracepoints rpmsg: glink: Pass channel to qcom_glink_send_close_ack() rpmsg: glink: Tidy up RX advance handling
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git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linuxLinus Torvalds authored
Pull remoteproc updates from Bjorn Andersson: - Add remoteproc support for the Cortex M4F found in AM62x and AM64x of the TI K3 family, support for the modem remoteproc in the Qualcomm SDX75, and audio, compute and general-purpose DSPs of the Qualcomm SA8775P. - Add support for blocking and non-blocking mailbox transmissions to the i.MX remoteproc driver, and implement poweroff and reboot mechanisms using them. Plus a few bug fixes and minor improvements. - Cleanups and bug fixes for the TI K3 DSP and R5F drivers - Support mapping SRAM regions into the AMD-Xilinx Zynqmp R5 cores - Use devres helpers for various allocations in the Ingenic, TI DA8xx, TI Keystone, TI K3, ST slim drivers - Replace uses of of_{find,get}_property() with of_property_present() where possible * tag 'rproc-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: (25 commits) remoteporc: ingenic: Use devm_platform_ioremap_resource_byname() remoteproc: da8xx: Use devm_platform_ioremap_resource_byname() remoteproc: st_slim: Use devm_platform_ioremap_resource_byname() remoteproc: xlnx: Add sram support remoteproc: k3-r5: Fix error handling when power-up failed remoteproc: imx_rproc: Add support for poweroff and reboot remoteproc: imx_rproc: Allow setting of the mailbox transmit mode remoteproc: k3-r5: Delay notification of wakeup event remoteproc: k3-m4: Add a remoteproc driver for M4F subsystem remoteproc: k3: Factor out TI-SCI processor control OF get function dt-bindings: remoteproc: k3-m4f: Add K3 AM64x SoCs remoteproc: k3-dsp: Acquire mailbox handle during probe routine remoteproc: k3-r5: Acquire mailbox handle during probe routine remoteproc: k3-r5: Use devm_rproc_alloc() helper remoteproc: qcom: pas: Add support for SA8775p ADSP, CDSP and GPDSP remoteproc: qcom: pas: Add SDX75 remoteproc support dt-bindings: remoteproc: qcom,sm8550-pas: document the SDX75 PAS remoteproc: keystone: Use devm_rproc_alloc() helper remoteproc: keystone: Use devm_kasprintf() to build name string dt-bindings: remoteproc: xlnx,zynqmp-r5fss: Add missing "additionalProperties" on child nodes ...
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https://github.com/awilliam/linux-vfioLinus Torvalds authored
Pull VFIO updates from Alex Williamson: "Just a few cleanups this cycle: - Remove several unused structure and function declarations, and unused variables (Dr. David Alan Gilbert, Yue Haibing, Zhang Zekun) - Constify unmodified structure in mdev (Hongbo Li) - Convert to unsigned type to catch overflow with less fanfare than passing a negative value to kcalloc() (Dan Carpenter)" * tag 'vfio-v6.12-rc1' of https://github.com/awilliam/linux-vfio: vfio/pci: clean up a type in vfio_pci_ioctl_pci_hot_reset_groups() vfio/mdev: Constify struct kobj_type vfio: mdev: Remove unused function declarations vfio/fsl-mc: Remove unused variable 'hwirq' vfio/pci: Remove unused struct 'vfio_pci_mmap_vma'
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git://git.infradead.org/users/hch/dma-mappingLinus Torvalds authored
Pull dma-mapping fixes from Christoph Hellwig: - sort out a few issues with the direct calls to iommu-dma (Christoph Hellwig, Leon Romanovsky) * tag 'dma-mapping-6.12-2024-09-24' of git://git.infradead.org/users/hch/dma-mapping: dma-mapping: report unlimited DMA addressing in IOMMU DMA path iommu/dma: remove most stubs in iommu-dma.h dma-mapping: fix vmap and mmap of noncontiougs allocations
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git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufdLinus Torvalds authored
Pull iommufd updates from Jason Gunthorpe: "Collection of small cleanup and one fix: - Sort headers and struct forward declarations - Fix random selftest failures in some cases due to dirty tracking tests - Have the reserved IOVA regions mechanism work when a HWPT is used as a nesting parent. This updates the nesting parent's IOAS with the reserved regions of the device and will also install the ITS doorbell page on ARM. - Add missed validation of parent domain ops against the current iommu - Fix a syzkaller bug related to integer overflow during ALIGN() - Tidy two iommu_domain attach paths" * tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: iommu: Set iommu_attach_handle->domain in core iommufd: Avoid duplicated __iommu_group_set_core_domain() call iommufd: Protect against overflow of ALIGN() during iova allocation iommufd: Reorder struct forward declarations iommufd: Check the domain owner of the parent before creating a nesting domain iommufd/device: Enforce reserved IOVA also when attached to hwpt_nested iommufd/selftest: Fix buffer read overrrun in the dirty test iommufd: Reorder include files
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git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds authored
Pull rdma updates from Jason Gunthorpe: "Usual collection of small improvements and fixes, nothing especially stands out to me here. The new multipath PCI feature is a sign of things to come, I think we will see more of this in the next 10 years. Broadcom and HNS continue to update their drivers for their new HW generations. Summary: - Bug fixes and minor improvments in cxgb4, siw, mlx5, rxe, efa, rts, hfi, erdma, hns, irdma - Code cleanups/typos/etc. Tidy alloc_ordered_workqueue() calls - Multipath PCI for mlx5 - Variable size work queue, SRQ changes, and relaxed ordering for new bnxt HW - New ODP fault resolution FW protocol in mlx5 - New 'rdma monitor' netlink mechanism" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (99 commits) RDMA/bnxt_re: Remove the unused variable en_dev RDMA/nldev: Add missing break in rdma_nl_notify_err_msg() RDMA/irdma: fix error message in irdma_modify_qp_roce() RDMA/cxgb4: Added NULL check for lookup_atid RDMA/hns: Fix ah error counter in sw stat not increasing RDMA/bnxt_re: Recover the device when FW error is detected RDMA/bnxt_re: Group all operations under add_device and remove_device RDMA/bnxt_re: Use the aux device for L2 ULP callbacks RDMA/bnxt_re: Change aux driver data to en_info to hold more information RDMA/nldev: Expose whether RDMA monitoring is supported RDMA/nldev: Add support for RDMA monitoring RDMA/mlx5: Use IB set_netdev and get_netdev functions RDMA/device: Remove optimization in ib_device_get_netdev() RDMA/mlx5: Initialize phys_port_cnt earlier in RDMA device creation RDMA/mlx5: Obtain upper net device only when needed RDMA/mlx5: Check RoCE LAG status before getting netdev RDMA/mlx5: Consider the query_vuid cap for data_direct net/mlx5: Handle memory scheme ODP capabilities RDMA/mlx5: Add implicit MR handling to ODP memory scheme RDMA/mlx5: Add handling for memory scheme page fault events ...
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Linus Torvalds authored
Merge tag 'sched_ext-for-6.12-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext Pull sched_ext fixes from Tejun Heo: - Three build fixes - The fix for a stall bug introduced by a recent optimization in sched core (SM_IDLE) - Addition of /sys/kernel/sched_ext/enable_seq. While not a fix, it is a simple addition that distro people want to be able to tell whether an SCX scheduler has ever been loaded on the system * tag 'sched_ext-for-6.12-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext: sched_ext: Provide a sysfs enable_seq counter sched_ext: Fix build when !CONFIG_STACKTRACE sched, sched_ext: Disable SM_IDLE/rq empty path when scx_enabled() sched: Put task_group::idle under CONFIG_GROUP_SCHED_WEIGHT sched: Add dummy version of sched_group_set_idle()
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull more io_uring updates from Jens Axboe: "Mostly just a set of fixes in here, or little changes that didn't get included in the initial pull request. This contains: - Move the SQPOLL napi polling outside the submission lock (Olivier) - Rename of the "copy buffers" API that got added in the 6.12 merge window. There's really no copying going on, it's just referencing the buffers. After a bit of consideration, decided that it was better to simply rename this to avoid potential confusion (me) - Shrink struct io_mapped_ubuf from 48 to 32 bytes, by changing it to start + len tracking rather than having start / end in there, and by removing the caching of folio_mask when we can just calculate it from folio_shift when we need it (me) - Fixes for the SQPOLL affinity checking (me, Felix) - Fix for how cqring waiting checks for the presence of task_work. Just check it directly rather than check for a specific notification mechanism (me) - Tweak to how request linking is represented in tracing (me) - Fix a syzbot report that deliberately sets up a huge list of overflow entries, and then hits rcu stalls when flushing this list. Just check for the need to preempt, and drop/reacquire locks in the loop. There's no state maintained over the loop itself, and each entry is yanked from head-of-list (me)" * tag 'for-6.12/io_uring-20240922' of git://git.kernel.dk/linux: io_uring: check if we need to reschedule during overflow flush io_uring: improve request linking trace io_uring: check for presence of task_work rather than TIF_NOTIFY_SIGNAL io_uring/sqpoll: do the napi busy poll outside the submission block io_uring: clean up a type in io_uring_register_get_file() io_uring/sqpoll: do not put cpumask on stack io_uring/sqpoll: retain test for whether the CPU is valid io_uring/rsrc: change ubuf->ubuf_end to length tracking io_uring/rsrc: get rid of io_mapped_ubuf->folio_mask io_uring: rename "copy buffers" to "clone buffers"
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git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctlLinus Torvalds authored
Pull sysctl update from Joel Granados: - Avoid evaluating non-mount ctl_tables as a sysctl_mount_point by removing the unlikely (but possible) chance that the permanently empty ctl_table array shares its address with another ctl_table - Update Joel Granados' contact info in MAINTAINERS * tag 'sysctl-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl: MAINTAINERS: update email for Joel Granados sysctl: avoid spurious permanent empty tables
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git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linuxLinus Torvalds authored
Pull RISC-V updates from Palmer Dabbelt: - Support using Zkr to seed KASLR - Support IPI-triggered CPU backtracing - Support for generic CPU vulnerabilities reporting to userspace - A few cleanups for missing licenses - The size limit on the XIP kernel has been removed - Support for tracing userspace stacks - Support for the Svvptc extension - Various cleanups and fixes throughout the tree * tag 'riscv-for-linus-6.12-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (47 commits) crash: Fix riscv64 crash memory reserve dead loop perf/riscv-sbi: Add platform specific firmware event handling tools: Optimize ring buffer for riscv tools: Add riscv barrier implementation RISC-V: Don't have MAX_PHYSMEM_BITS exceed phys_addr_t ACPI: NUMA: initialize all values of acpi_early_node_map to NUMA_NO_NODE riscv: Enable bitops instrumentation riscv: Omit optimized string routines when using KASAN ACPI: RISCV: Make acpi_numa_get_nid() to be static riscv: Randomize lower bits of stack address selftests: riscv: Allow mmap test to compile on 32-bit riscv: Make riscv_isa_vendor_ext_andes array static riscv: Use LIST_HEAD() to simplify code riscv: defconfig: Disable RZ/Five peripheral support RISC-V: Implement kgdb_roundup_cpus() to enable future NMI Roundup riscv: avoid Imbalance in RAS riscv: cacheinfo: Add back init_cache_level() function riscv: Remove unused _TIF_WORK_MASK drivers/perf: riscv: Remove redundant macro check riscv: define ILLEGAL_POINTER_VALUE for 64bit ...
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git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommuLinus Torvalds authored
Pull m68knommu fixlet from Greg Ungerer: "Only a single change, cleaning up white space in debug message" * tag 'm68knommu-for-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: m68k: remove trailing space after \n newline
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git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds authored
Pull crypto fixes from Herbert Xu: - Disable buggy p10 aes-gcm code on powerpc - Fix module aliases in paes_s390 - Fix buffer overread in caam * tag 'v6.12-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: powerpc/p10-aes-gcm - Disable CRYPTO_AES_GCM_P10 crypto: s390/paes - Fix module aliases crypto: caam - Pad SG length when allocating hash edesc
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git://git.kernel.org/pub/scm/linux/kernel/git/mic/linuxLinus Torvalds authored
Pull landlock updates from Mickaël Salaün: "We can now scope a Landlock domain thanks to a new "scoped" field that can deny interactions with resources outside of this domain. The LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET flag denies connections to an abstract UNIX socket created outside of the current scoped domain, and the LANDLOCK_SCOPE_SIGNAL flag denies sending a signal to processes outside of the current scoped domain. These restrictions also apply to nested domains according to their scope. The related changes will also be useful to support other kind of IPC isolations" * tag 'landlock-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux: landlock: Document LANDLOCK_SCOPE_SIGNAL samples/landlock: Add support for signal scoping selftests/landlock: Test signal created by out-of-bound message selftests/landlock: Test signal scoping for threads selftests/landlock: Test signal scoping landlock: Add signal scoping landlock: Document LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET samples/landlock: Add support for abstract UNIX socket scoping selftests/landlock: Test inherited restriction of abstract UNIX socket selftests/landlock: Test connected and unconnected datagram UNIX socket selftests/landlock: Test UNIX sockets with any address formats selftests/landlock: Test abstract UNIX socket scoping selftests/landlock: Test handling of unknown scope landlock: Add abstract UNIX socket scoping
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git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmddLinus Torvalds authored
Pull key updates from Jarkko Sakkinen: "The bulk of this is OpenSSL 3.0 compatibility fixes for the signing and certificates" * tag 'keys-next-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: sign-file,extract-cert: use pkcs11 provider for OPENSSL MAJOR >= 3 sign-file,extract-cert: avoid using deprecated ERR_get_error_line() sign-file,extract-cert: move common SSL helper functions to a header KEYS: prevent NULL pointer dereference in find_asymmetric_key() KEYS: Remove unused declarations
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git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsmLinus Torvalds authored
Pull LSM fixes from Paul Moore: - Add a missing security_mmap_file() check to the remap_file_pages() syscall - Properly reference the SELinux and Smack LSM blobs in the security_watch_key() LSM hook - Fix a random IPE selftest crash caused by a missing list terminator in the test * tag 'lsm-pr-20240923' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm: ipe: Add missing terminator to list of unit tests selinux,smack: properly reference the LSM blob in security_watch_key() mm: call the security_mmap_file() LSM hook in remap_file_pages()
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Anna Schumaker authored
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Fixes: 92945bd8 ("nfs: add Documentation/filesystems/nfs/localio.rst") Signed-off-by: Anna Schumaker <anna.schumaker@oracle.com>
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yangyun authored
This may be a typo. The comment has said shared locks are not allowed when this bit is set. If using shared lock, the wait in `fuse_file_cached_io_open` may be forever. Fixes: 205c1d80 ("fuse: allow parallel dio writes with FUSE_DIRECT_IO_ALLOW_MMAP") CC: stable@vger.kernel.org # v6.9 Signed-off-by: yangyun <yangyun50@huawei.com> Reviewed-by: Bernd Schubert <bschubert@ddn.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
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Miklos Szeredi authored
The (!fiq->connected) check was moved into the queuing method resulting in the following: Fixes: 5de8acb4 ("fuse: cleanup request queuing towards virtiofs") Reported-by: Lai, Yi <yi1.lai@linux.intel.com> Closes: https://lore.kernel.org/all/ZvFEAM6JfrBKsOU0@ly-workstation/Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
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- 23 Sep, 2024 3 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds authored
Pull media updates from Mauro Carvalho Chehab: - New CEC driver: Extron DA HD 4K Plus - Lots of driver fixes, cleanups and improvements * tag 'media/v6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (179 commits) media: atomisp: Use clamp() in ia_css_eed1_8_vmem_encode() media: atomisp: Fix eed1_8 code assigning signed values to an unsigned variable media: atomisp: set lock before calling vb2_queue_init() media: atomisp: Improve binary finding debug logging media: atomisp: Drop dev_dbg() calls from hmm_[alloc|free]() media: atomisp: csi2-bridge: Add DMI quirk for t4ka3 on Xiaomi Mipad2 media: atomisp: add missing wait_prepare/finish ops media: atomisp: Remove unused declaration media: atomisp: use clamp() in compute_coring() media: atomisp: use clamp() in ia_css_eed1_8_encode() media: atomisp: Simplify ia_css_pipe_create_cas_scaler_desc_single_output() media: atomisp: Replace rarely used macro from math_support.h media: atomisp: Remove duplicated leftover, i.e. sh_css_dvs_info.h media: atomisp: bnr: fix trailing statement media: atomisp: move trailing */ to separate lines media: atomisp: move trailing statement to next line. media: atomisp: Fix trailing statement in ia_css_de.host.c media: atomisp: Fix spelling mistakes in atomisp.h media: atomisp: Fix spelling mistakes in atomisp_platform.h media: atomisp: Fix spelling mistake in csi_rx_public.h ...
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git://git.kernel.org/pub/scm/linux/kernel/git/clk/linuxLinus Torvalds authored
Pull clk updates from Stephen Boyd: "The core clk framework is left largely untouched this time around except for support for the newly ratified DT property 'assigned-clock-rates-u64'. I'm much more excited about the support for loading DT overlays from KUnit tests so that we can test how the clk framework parses DT nodes during clk registration. The clk framework has some places that are highly DeviceTree dependent so this charts the path to extend the KUnit tests to cover even more framework code in the future. I've got some more tests on the list that use the DT overlay support, but they uncovered issues with clk unregistration that I'm still working on fixing. Outside the core, the clk driver update pile is dominated by Qualcomm and Renesas SoCs, making it fairly usual. Looking closer, there are fixes for things all over the place, like adding missing clk frequencies or moving defines for the number of clks out of DT binding headers into the drivers. There are even conversions of DT bindings to YAML and migration away from strings to describe clk topology. Overall it doesn't look unusual so I expect the new drivers to be where we'll have fixes in the coming weeks. Core: - KUnit tests for clk registration and fixed rate basic clk type - A couple more devm helpers, one consumer and one provider - Support for assigned-clock-rates-u64 New Drivers: - Camera, display and GPU clocks on Qualcomm SM4450 - Camera clocks on Qualcomm SM8150 - Rockchip rk3576 clks - Microchip SAM9X7 clks - Renesas RZ/V2H(P) (R9A09G057) clks Updates: - Mark a bunch of struct freq_tbl const to reduce .data usage - Add Qualcomm MSM8226 A7PLL and Regera PLL support - Fix the Qualcomm Lucid 5LPE PLL configuration sequence to not reuse Trion, as they do differ - A number of fixes to the Qualcomm SM8550 display clock driver - Fold Qualcomm SM8650 display clock driver into SM8550 one - Add missing clocks and GDSCs needed for audio on Qualcomm MSM8998 - Add missing USB MP resets, GPLL9, and QUPv3 DFS to Qualcomm SC8180X - Fix sdcc clk frequency tables on Qualcomm SC8180X - Drop the Qualcomm SM8150 gcc_cpuss_ahb_clk_src - Mark Qualcomm PCIe GDSCs as RET_ON on sm8250 and sm8540 to avoid them turning off during suspend - Use the HW_CTRL mechanism on Qualcomm SM8550 video clock controller GDSCs - Get rid of CLK_NR_CLKS defines in Rockchip DT binding headers - Some fixes for Rockchip rk3228 and rk3588 - Exynos850: Add clock for Thermal Management Unit - Exynos7885: Fix duplicated ID in the header, add missing TOP PLLs and add clocks for USB block in the FSYS clock controller - ExynosAutov9: Add DPUM clock controller - ExynosAutov920: Add new (first) clock controllers: TOP and PERIC0 (and a bit more complete bindings) - Use clk_hw pointer instead of fw_name for acm_aud_clk[0-1]_sel clocks on i.MX8Q as parents in ACM provider - Add i.MX95 NETCMIX support to the block control provider - Fix parents for ENETx_REF_SEL clocks on i.MX6UL - Add USB clocks, resets and power domains on Renesas RZ/G3S - Add Generic Timer (GTM), I2C Bus Interface (RIIC), SD/MMC Host Interface (SDHI) and Watchdog Timer (WDT) clocks and resets on Renesas RZ/V2H - Add PCIe, PWM, and CAN-FD clocks on Renesas R-Car V4M - Add LCD controller clocks and resets on Renesas RZ/G2UL - Add DMA clocks and resets on Renesas RZ/G3S - Add fractional multiplication PLL support on Renesas R-Car Gen4 - Document support for the Renesas RZ/G2M v3.0 (r8a774a3) SoC - Support for the Microchip SAM9X7 SoC as follows: - Updates for the Microchip PLL drivers - DT binding documentation updates (for the new clock driver and for the slow clock controller that SAM9X7 is using) - A fix for the Microchip SAMA7G5 clock driver to avoid allocating more memory than necessary - Constify some Amlogic structs - Add SM1 eARC clocks for Amlogic - Introduce a symbol namespace for Amlogic clock specific symbols - Add reset controller support to audiomix block control on i.MX - Add CLK_SET_RATE_PARENT flag to all audiomix clocks and to i.MX7D lcdif_pixel_src clock - Fix parent clocks for earc_phy and audpll on i.MX8MP - Fix default parents for enet[12]_ref_sel on i.MX6UL - Add ops in composite 8M and 93 that allow no-op on disable - Add check for PCC present bit on composite 7ULP register - Fix fractional part for fracn-gppll on prepare in i.MX - Fix clock tree update for TF-A managed clocks on i.MX8M - Drop CLK_SET_PARENT_GATE for DRAM mux on i.MX7D - Add the SAI7 IPG clock for i.MX8MN - Mark the 'nand_usdhc_bus' clock as non-critical on i.MX8MM - Add LVDS bypass clocks on i.MX8QXP - Add muxes for MIPI and PHY ref clocks on i.MX - Reorder dc0_bypass0_clk, lcd_pxl and dc1_disp clocks on i.MX8QXP - Add 1039.5MHz and 800MHz rates to fracn-gppll table on i.MX - Add CLK_SET_RATE_PARENT for media_disp pixel clocks on i.MX8QXP - Add some module descriptions to the i.MX generic and the i.MXRT1050 driver - Fix return value for bypass for composite i.MX7ULP - Move Mediatek clk bindings to clock/ - Convert some more clk bindings to dt schema" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (180 commits) clk: Switch back to struct platform_driver::remove() dt-bindings: clock, reset: fix top-comment indentation rk3576 headers clk: rockchip: remove unused mclk_pdm0_p/pdm0_p definitions clk: provide devm_clk_get_optional_enabled_with_rate() clk: fixed-rate: add devm_clk_hw_register_fixed_rate_parent_data() clk: imx6ul: fix clock parent for IMX6UL_CLK_ENETx_REF_SEL clk: renesas: r9a09g057: Add clock and reset entries for GTM/RIIC/SDHI/WDT clk: renesas: rzv2h: Add support for dynamic switching divider clocks clk: renesas: r9a08g045: Add clocks, resets and power domains for USB clk: rockchip: fix error for unknown clocks clk: rockchip: rk3588: drop unused code clk: rockchip: Add clock controller for the RK3576 clk: rockchip: Add new pll type pll_rk3588_ddr dt-bindings: clock, reset: Add support for rk3576 dt-bindings: clock: rockchip,rk3588-cru: drop unneeded assigned-clocks clk: rockchip: rk3588: Fix 32k clock name for pmu_24m_32k_100m_src_p clk: imx95: enable the clock of NETCMIX block control dt-bindings: clock: add RMII clock selection dt-bindings: clock: add i.MX95 NETCMIX block control clk: imx: imx8: Use clk_hw pointer for self registered clock in clk_parent_data ...
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull i2c updates from Wolfram Sang: "I2C core: - finally remove the I2C_COMPAT symbol after 15 years of deprecation - lock client addresses during initialization to prevent race conditions between different kinds of instantiation - use scoped foreach OF child loops - testunit cleanups and documentation improvements, as well as two new tests, one for repeated start and one for triggering SMBusAlert interrupts I2C host drivers: - DesignWare and Renesas I2C driver updates. The first has has undergone through a series of cleanups that have been sent to the mailing list a year ago for the first time and finally get merged in this pull request. They are many, from typos (e.g. i2/i2c), to cosmetics, to refactoring (e.g. move inline functions to librarieas) and many others. - all the DesignWare Kconfig options have been grouped under the I2C_DESIGNWARE_CORE and this required some adaptation in many of the kernel configuration files for different arm and mips boards Cleanups: - improve the exit path in the runtime resume function for the Qualcomm Geni platform - get rid of the unused "target_addr" parameter in the Intel LJCA driver - intialize the restart_flag in the MediaTek controller in one single place - constify a few global data structures in the virtio driver - simplify the bus speed handling in the Renesas driver init function making it more readable - improved probe function of the Renesas R-Car driver - switch the iMX/MXC driver to use RUNTIME_PM_OPS() instead of SET_RUNTIME_PM_OPS() - iMX/MXC driver cleanups - use devm_clk_get_enabled() to simplify the Renesas EMEV2, Ingenic and MPC drivers Refactoring: - Fix a potential out of boundary array access in the Nuvoton driver. This is not a bug fix because the issue could never occur due to hardware not having the properties listed in the array. The change makes the driver more future proof and, at the same time, silences code analyzers. Improvements: - several patches improving the runtime power management handling of the Renesas I2C (riic) driver - use a more descriptive adapter name in the Intel i801 driver to show the presence of the IDF feature - kill pending transactions when irq's can't complete their handling in the Intel Denverton (ismt) driver, triggering a timeout New Feature: - support fast mode plus in the Renesas I2C (riic) driver New support: - Added support for: - Renesas R9A08G045 - Rockchip RK3576 - KEBA I2C - Theobroma Systems Mule Multiplexer. - new i2c-keba.c driver - new driver for The Mule i2c multiplexer Core I2C framework: - move runtime PM functions in order to allow them to be accessed during device add Devicetree: - nVidia and Qualcomm binding improvements - get rid of redundant "multi-master" property in the aspeed binding - convert i2c-sprd binding to YAML AT24 updates: - document a new model from giantec in DT bindings" * tag 'i2c-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (69 commits) i2c: designware: Use pci_get_drvdata() i2c: designware: Propagate firmware node i2c: designware: Uninline i2c_dw_probe() i2c: ljca: Remove unused "target_addr" parameter i2c: keba: Add KEBA I2C controller support i2c: i801: Use a different adapter-name for IDF adapters i2c: core: Setup i2c_adapter runtime-pm before calling device_add() dt-bindings: i2c: i2c-sprd: convert to YAML i2c: ismt: kill transaction in hardware on timeout i2c: designware: Group all DesignWare drivers under a single option net: txgbe: Fix I2C Kconfig dependencies RISC-V: configs: enable I2C_DESIGNWARE_CORE with I2C_DESIGNWARE_PLATFORM mips: configs: enable I2C_DESIGNWARE_CORE with I2C_DESIGNWARE_PLATFORM arm64: defconfig: enable I2C_DESIGNWARE_CORE with I2C_DESIGNWARE_PLATFORM ARM: configs: enable I2C_DESIGNWARE_CORE with I2C_DESIGNWARE_PLATFORM ARC: configs: enable I2C_DESIGNWARE_CORE with I2C_DESIGNWARE_PLATFORM i2c: virtio: Constify struct i2c_algorithm and struct virtio_device_id i2c: rcar: tidyup priv->devtype handling on rcar_i2c_probe() i2c: imx: Convert comma to semicolon i2c: jz4780: Use devm_clk_get_enabled() helpers ...
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