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2023-07-10pipe: Pass argument of pipe_fcntl as intLuca Vizzarro1-2/+2
The interface for fcntl expects the argument passed for the command F_SETPIPE_SZ to be of type int. The current code wrongly treats it as a long. In order to avoid access to undefined bits, we should explicitly cast the argument to int. Cc: Alexander Viro <[email protected]> Cc: Christian Brauner <[email protected]> Cc: Jeff Layton <[email protected]> Cc: Chuck Lever <[email protected]> Cc: Kevin Brodsky <[email protected]> Cc: Vincenzo Frascino <[email protected]> Cc: Szabolcs Nagy <[email protected]> Cc: "Theodore Ts'o" <[email protected]> Cc: David Laight <[email protected]> Cc: Mark Rutland <[email protected]> Cc: [email protected] Cc: [email protected] Signed-off-by: Luca Vizzarro <[email protected]> Message-Id: <[email protected]> Signed-off-by: Christian Brauner <[email protected]>
2023-07-10fs: Pass argument to fcntl_setlease as intLuca Vizzarro2-8/+8
The interface for fcntl expects the argument passed for the command F_SETLEASE to be of type int. The current code wrongly treats it as a long. In order to avoid access to undefined bits, we should explicitly cast the argument to int. Cc: Alexander Viro <[email protected]> Cc: Christian Brauner <[email protected]> Cc: Jeff Layton <[email protected]> Cc: Chuck Lever <[email protected]> Cc: Trond Myklebust <[email protected]> Cc: Anna Schumaker <[email protected]> Cc: Kevin Brodsky <[email protected]> Cc: Vincenzo Frascino <[email protected]> Cc: Szabolcs Nagy <[email protected]> Cc: "Theodore Ts'o" <[email protected]> Cc: David Laight <[email protected]> Cc: Mark Rutland <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Signed-off-by: Luca Vizzarro <[email protected]> Message-Id: <[email protected]> Signed-off-by: Christian Brauner <[email protected]>
2023-07-10fcntl: Cast commands with int args explicitlyLuca Vizzarro1-1/+1
According to the fcntl API specification commands that expect an integer, hence not a pointer, always take an int and not long. In order to avoid access to undefined bits, we should explicitly cast the argument to int. Cc: Alexander Viro <[email protected]> Cc: Christian Brauner <[email protected]> Cc: Jeff Layton <[email protected]> Cc: Chuck Lever <[email protected]> Cc: Kevin Brodsky <[email protected]> Cc: Vincenzo Frascino <[email protected]> Cc: Szabolcs Nagy <[email protected]> Cc: "Theodore Ts'o" <[email protected]> Cc: David Laight <[email protected]> Cc: Mark Rutland <[email protected]> Cc: [email protected] Cc: [email protected] Signed-off-by: Luca Vizzarro <[email protected]> Message-Id: <[email protected]> Signed-off-by: Christian Brauner <[email protected]>
2023-07-10memory: tegra: Add dummy implementation on Tegra194Thierry Reding1-0/+3
With the introduction of commit 9365bf006f53 ("PCI: tegra194: Add interconnect support in Tegra234"), the PCI driver on Tegra194 and later requires an interconnect provider. However, a provider is currently only exposed on Tegra234 and this causes PCI on Tegra194 to defer probe indefinitely. Fix this by adding a dummy implementation on Tegra194. This allows nodes to be provided to interconnect consumers, but doesn't do any bandwidth accounting or frequency scaling. Fixes: 9365bf006f53 ("PCI: tegra194: Add interconnect support in Tegra234") Reported-by: Jon Hunter <[email protected]> Signed-off-by: Thierry Reding <[email protected]> Reviewed-by: Sumit Gupta <[email protected]> Tested-by: Sumit Gupta <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Krzysztof Kozlowski <[email protected]>
2023-07-10fs: new helper: simple_rename_timestampJeff Layton1-0/+2
A rename potentially involves updating 4 different inode timestamps. Add a function that handles the details sanely, and convert the libfs.c callers to use it. Signed-off-by: Jeff Layton <[email protected]> Reviewed-by: Jan Kara <[email protected]> Message-Id: <[email protected]> Signed-off-by: Christian Brauner <[email protected]>
2023-07-10fs: add ctime accessors infrastructureJeff Layton1-1/+44
struct timespec64 has unused bits in the tv_nsec field that can be used for other purposes. In future patches, we're going to change how the inode->i_ctime is accessed in certain inodes in order to make use of them. In order to do that safely though, we'll need to eradicate raw accesses of the inode->i_ctime field from the kernel. Add new accessor functions for the ctime that we use to replace them. Reviewed-by: Jan Kara <[email protected]> Reviewed-by: Luis Chamberlain <[email protected]> Signed-off-by: Jeff Layton <[email protected]> Reviewed-by: Damien Le Moal <[email protected]> Message-Id: <[email protected]> Signed-off-by: Christian Brauner <[email protected]>
2023-07-10sched/psi: use kernfs polling functions for PSI trigger pollingSuren Baghdasaryan2-2/+6
Destroying psi trigger in cgroup_file_release causes UAF issues when a cgroup is removed from under a polling process. This is happening because cgroup removal causes a call to cgroup_file_release while the actual file is still alive. Destroying the trigger at this point would also destroy its waitqueue head and if there is still a polling process on that file accessing the waitqueue, it will step on the freed pointer: do_select vfs_poll do_rmdir cgroup_rmdir kernfs_drain_open_files cgroup_file_release cgroup_pressure_release psi_trigger_destroy wake_up_pollfree(&t->event_wait) // vfs_poll is unblocked synchronize_rcu kfree(t) poll_freewait -> UAF access to the trigger's waitqueue head Patch [1] fixed this issue for epoll() case using wake_up_pollfree(), however the same issue exists for synchronous poll() case. The root cause of this issue is that the lifecycles of the psi trigger's waitqueue and of the file associated with the trigger are different. Fix this by using kernfs_generic_poll function when polling on cgroup-specific psi triggers. It internally uses kernfs_open_node->poll waitqueue head with its lifecycle tied to the file's lifecycle. This also renders the fix in [1] obsolete, so revert it. [1] commit c2dbe32d5db5 ("sched/psi: Fix use-after-free in ep_remove_wait_queue()") Fixes: 0e94682b73bf ("psi: introduce psi monitor") Closes: https://lore.kernel.org/all/[email protected]/ Reported-by: Lu Jialin <[email protected]> Signed-off-by: Suren Baghdasaryan <[email protected]> Signed-off-by: Peter Zijlstra (Intel) <[email protected]> Link: https://lkml.kernel.org/r/[email protected]
2023-07-09Merge branch '[email protected]' ↵Bjorn Andersson1-0/+10
into arm64-for-6.6 Merge a set of new SC8280XP GCC GDSC constants from a topic branch, in order to allow them being used in DeviceTree source.
2023-07-09Merge branch '[email protected]' ↵Bjorn Andersson1-0/+10
into clk-for-6.6 Merge a set of new SC8280XP GCC GDSC constants through a topic branch, to allow them being introduce into the DeviceTree source as well.
2023-07-09dt-bindings: clock: qcom,gcc-sc8280xp: Add missing GDSCsKonrad Dybcio1-0/+10
There are 10 more GDSCs that we've not been caring about, and by extension (and perhaps even more importantly), not putting to sleep. Add them. Fixes: a66a82f2a55e ("dt-bindings: clock: Add Qualcomm SC8280XP GCC bindings") Acked-by: Rob Herring <[email protected]> Signed-off-by: Konrad Dybcio <[email protected]> Acked-by: Manivannan Sadhasivam <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Bjorn Andersson <[email protected]>
2023-07-09dt-bindings: clock: Add USB related clocks for IPQ9574Varadarajan Narayanan1-0/+2
Add the clocks needed for enabling USB in IPQ9574 Reviewed-by: Dmitry Baryshkov <[email protected]> Acked-by: Stephen Boyd <[email protected]> Signed-off-by: Varadarajan Narayanan <[email protected]> Link: https://lore.kernel.org/r/d1c5aa4a8535c645fdb06df62a562918516ba0c6.1686289721.git.quic_varada@quicinc.com [bjorn: Split from driver patch, to allow merging into dts tree] Signed-off-by: Bjorn Andersson <[email protected]>
2023-07-09ASoC: soc-dapm.h: Convert macros to return a compound literalHerve Codina1-46/+92
The SND_SOC_DAPM_* helpers family are used to build widgets array in a static way. Convert them to return a compound literal in order to use them in both static and dynamic way. With this conversion, the different SND_SOC_DAPM_* parameters can be computed by the code and the widget can be built based on this parameter computation. static int create_widget(char *input_name) { struct snd_soc_dapm_widget widget; char name*; ... name = input_name; if (!name) name = "default"; widget = SND_SOC_DAPM_INPUT(name); ... } Signed-off-by: Herve Codina <[email protected]> Suggested-by: Andy Shevchenko <[email protected]> Reviewed-by: Andy Shevchenko <[email protected]> Reviewed-by: Christophe Leroy <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2023-07-09iio: inkern: Add a helper to query an available minimum raw valueHerve Codina1-0/+12
A helper, iio_read_max_channel_raw() exists to read the available maximum raw value of a channel but nothing similar exists to read the available minimum raw value. This new helper, iio_read_min_channel_raw(), fills the hole and can be used for reading the available minimum raw value of a channel. It is fully based on the existing iio_read_max_channel_raw(). Signed-off-by: Herve Codina <[email protected]> Reviewed-by: Andy Shevchenko <[email protected]> Acked-by: Jonathan Cameron <[email protected]> Reviewed-by: Christophe Leroy <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2023-07-09minmax: Introduce {min,max}_array()Herve Codina1-0/+64
Introduce min_array() (resp max_array()) in order to get the minimal (resp maximum) of values present in an array. Signed-off-by: Herve Codina <[email protected]> Reviewed-by: Andy Shevchenko <[email protected]> Reviewed-by: Christophe Leroy <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2023-07-09iio: consumer.h: Fix raw values documentation notesHerve Codina1-10/+15
The raw values notes mention 'ADC counts' and are not fully accurate. Reword the notes in order to remove the 'ADC counts' and describe the conversion needed between a raw value and a value in the standard units. Signed-off-by: Herve Codina <[email protected]> Acked-by: Jonathan Cameron <[email protected]> Reviewed-by: Andy Shevchenko <[email protected]> Reviewed-by: Christophe Leroy <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2023-07-09lib/math/int_log: Replace LGPL-2.1-or-later boilerplate with SPDX identifierAndy Shevchenko1-10/+1
Replace license boilerplate in udftime.c with SPDX identifier for LGPL-2.1-or-later. Acked-by: Mauro Carvalho Chehab <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Andy Shevchenko <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2023-07-09lib/math: Move dvb_math.c into lib/math/int_log.cAndy Shevchenko1-4/+3
Some existing and new users may benefit from the intlog2() and intlog10() APIs, make them wide available. Reviewed-by: Mauro Carvalho Chehab <[email protected]> Acked-by: Mauro Carvalho Chehab <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Andy Shevchenko <[email protected]> Reviewed-by: Randy Dunlap <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2023-07-08Merge tag 'mm-hotfixes-stable-2023-07-08-10-43' of ↵Linus Torvalds1-0/+2
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull hotfixes from Andrew Morton: "16 hotfixes. Six are cc:stable and the remainder address post-6.4 issues" The merge undoes the disabling of the CONFIG_PER_VMA_LOCK feature, since it was all hopefully fixed in mainline. * tag 'mm-hotfixes-stable-2023-07-08-10-43' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: lib: dhry: fix sleeping allocations inside non-preemptable section kasan, slub: fix HW_TAGS zeroing with slub_debug kasan: fix type cast in memory_is_poisoned_n mailmap: add entries for Heiko Stuebner mailmap: update manpage link bootmem: remove the vmemmap pages from kmemleak in free_bootmem_page MAINTAINERS: add linux-next info mailmap: add Markus Schneider-Pargmann writeback: account the number of pages written back mm: call arch_swap_restore() from do_swap_page() squashfs: fix cache race with migration mm/hugetlb.c: fix a bug within a BUG(): inconsistent pte comparison docs: update ocfs2-devel mailing list address MAINTAINERS: update ocfs2-devel mailing list address mm: disable CONFIG_PER_VMA_LOCK until its fixed fork: lock VMAs of the parent process when forking
2023-07-08Merge tag 'hardening-v6.5-rc1-fixes' of ↵Linus Torvalds1-1/+5
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull hardening fixes from Kees Cook: - Check for NULL bdev in LoadPin (Matthias Kaehlcke) - Revert unwanted KUnit FORTIFY build default - Fix 1-element array causing boot warnings with xhci-hub * tag 'hardening-v6.5-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: usb: ch9: Replace bmSublinkSpeedAttr 1-element array with flexible array Revert "fortify: Allow KUnit test to build without FORTIFY" dm: verity-loadpin: Add NULL pointer check for 'bdev' parameter
2023-07-08sysfb: Do not include <linux/screen_info.h> from sysfb headerThomas Zimmermann1-1/+2
The header file <linux/sysfb.h> does not need anything from <linux/screen_info.h>. Declare struct screen_info and remove the include statements. Signed-off-by: Thomas Zimmermann <[email protected]> Reviewed-by: Javier Martinez Canillas <[email protected]> Reviewed-by: Sui Jingfeng <[email protected]> Cc: Ard Biesheuvel <[email protected]> Cc: Hans de Goede <[email protected]> Cc: Javier Martinez Canillas <[email protected]> Reviewed-by: Arnd Bergmann <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-07-08efi: Do not include <linux/screen_info.h> from EFI headerThomas Zimmermann1-1/+2
The header file <linux/efi.h> does not need anything from <linux/screen_info.h>. Declare struct screen_info and remove the include statements. Update a number of source files that require struct screen_info's definition. v2: * update loongarch (Jingfeng) Signed-off-by: Thomas Zimmermann <[email protected]> Reviewed-by: Javier Martinez Canillas <[email protected]> Reviewed-by: Sui Jingfeng <[email protected]> Cc: Ard Biesheuvel <[email protected]> Cc: Russell King <[email protected]> Cc: Catalin Marinas <[email protected]> Cc: Will Deacon <[email protected]> Reviewed-by: Arnd Bergmann <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2023-07-08Merge tag 'bitmap-6.5-rc1' of https://github.com/norov/linuxLinus Torvalds2-6/+4
Pull bitmap updates from Yury Norov: "Fixes for different bitmap pieces: - lib/test_bitmap: increment failure counter properly The tests that don't use expect_eq() macro to determine that a test is failured must increment failed_tests explicitly. - lib/bitmap: drop optimization of bitmap_{from,to}_arr64 bitmap_{from,to}_arr64() optimization is overly optimistic on 32-bit LE architectures when it's wired to bitmap_copy_clear_tail(). - nodemask: Drop duplicate check in for_each_node_mask() As the return value type of first_node() became unsigned, the node >= 0 became unnecessary. - cpumask: fix function description kernel-doc notation - MAINTAINERS: Add bits.h and bitfield.h to the BITMAP API record Add linux/bits.h and linux/bitfield.h for visibility" * tag 'bitmap-6.5-rc1' of https://github.com/norov/linux: MAINTAINERS: Add bitfield.h to the BITMAP API record MAINTAINERS: Add bits.h to the BITMAP API record cpumask: fix function description kernel-doc notation nodemask: Drop duplicate check in for_each_node_mask() lib/bitmap: drop optimization of bitmap_{from,to}_arr64 lib/test_bitmap: increment failure counter properly
2023-07-08bootmem: remove the vmemmap pages from kmemleak in free_bootmem_pageLiu Shixin1-0/+2
commit dd0ff4d12dd2 ("bootmem: remove the vmemmap pages from kmemleak in put_page_bootmem") fix an overlaps existing problem of kmemleak. But the problem still existed when HAVE_BOOTMEM_INFO_NODE is disabled, because in this case, free_bootmem_page() will call free_reserved_page() directly. Fix the problem by adding kmemleak_free_part() in free_bootmem_page() when HAVE_BOOTMEM_INFO_NODE is disabled. Link: https://lkml.kernel.org/r/[email protected] Fixes: f41f2ed43ca5 ("mm: hugetlb: free the vmemmap pages associated with each HugeTLB page") Signed-off-by: Liu Shixin <[email protected]> Acked-by: Muchun Song <[email protected]> Cc: Matthew Wilcox <[email protected]> Cc: Mike Kravetz <[email protected]> Cc: Oscar Salvador <[email protected]> Cc: <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
2023-07-08s390/ism: Fix and simplify add()/remove() callback handlingNiklas Schnelle1-6/+0
Previously the clients_lock was protecting the clients array against concurrent addition/removal of clients but was also accessed from IRQ context. This meant that it had to be a spinlock and that the add() and remove() callbacks in which clients need to do allocation and take mutexes can't be called under the clients_lock. To work around this these callbacks were moved to workqueues. This not only introduced significant complexity but is also subtly broken in at least one way. In ism_dev_init() and ism_dev_exit() clients[i]->tgt_ism is used to communicate the added/removed ISM device to the work function. While write access to client[i]->tgt_ism is protected by the clients_lock and the code waits that there is no pending add/remove work before and after setting clients[i]->tgt_ism this is not enough. The problem is that the wait happens based on per ISM device counters. Thus a concurrent ism_dev_init()/ism_dev_exit() for a different ISM device may overwrite a clients[i]->tgt_ism between unlocking the clients_lock and the subsequent wait for the work to finnish. Thankfully with the clients_lock no longer held in IRQ context it can be turned into a mutex which can be held during the calls to add()/remove() completely removing the need for the workqueues and the associated broken housekeeping including the per ISM device counters and the clients[i]->tgt_ism. Fixes: 89e7d2ba61b7 ("net/ism: Add new API for client registration") Signed-off-by: Niklas Schnelle <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2023-07-08s390/ism: Fix locking for forwarding of IRQs and events to clientsNiklas Schnelle1-0/+1
The clients array references all registered clients and is protected by the clients_lock. Besides its use as general list of clients the clients array is accessed in ism_handle_irq() to forward ISM device events to clients. While the clients_lock is taken in the IRQ handler when calling handle_event() it is however incorrectly not held during the client->handle_irq() call and for the preceding clients[] access leaving it unprotected against concurrent client (un-)registration. Furthermore the accesses to ism->sba_client_arr[] in ism_register_dmb() and ism_unregister_dmb() are not protected by any lock. This is especially problematic as the client ID from the ism->sba_client_arr[] is not checked against NO_CLIENT and neither is the client pointer checked. Instead of expanding the use of the clients_lock further add a separate array in struct ism_dev which references clients subscribed to the device's events and IRQs. This array is protected by ism->lock which is already taken in ism_handle_irq() and can be taken outside the IRQ handler when adding/removing subscribers or the accessing ism->sba_client_arr[]. This also means that the clients_lock is no longer taken in IRQ context. Fixes: 89e7d2ba61b7 ("net/ism: Add new API for client registration") Signed-off-by: Niklas Schnelle <[email protected]> Reviewed-by: Alexandra Winter <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2023-07-07Input: gameport - use IS_REACHABLE() instead of open-coding itDmitry Torokhov1-1/+1
Replace an open-coded preprocessor conditional with an equivalent helper. Reviewed-by: Randy Dunlap <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Dmitry Torokhov <[email protected]>
2023-07-07Merge tag 'riscv-for-linus-6.5-mw2' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull more RISC-V updates from Palmer Dabbelt: - A bunch of fixes/cleanups from the first part of the merge window, mostly related to ACPI and vector as those were large - Some documentation improvements, mostly related to the new code - The "riscv,isa" DT key is deprecated - Support for link-time dead code elimination - Support for minor fault registration in userfaultd - A handful of cleanups around CMO alternatives * tag 'riscv-for-linus-6.5-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (23 commits) riscv: mm: mark noncoherent_supported as __ro_after_init riscv: mm: mark CBO relate initialization funcs as __init riscv: errata: thead: only set cbom size & noncoherent during boot riscv: Select HAVE_ARCH_USERFAULTFD_MINOR RISC-V: Document the ISA string parsing rules for ACPI risc-v: Fix order of IPI enablement vs RCU startup mm: riscv: fix an unsafe pte read in huge_pte_alloc() dt-bindings: riscv: deprecate riscv,isa RISC-V: drop error print from riscv_hartid_to_cpuid() riscv: Discard vector state on syscalls riscv: move memblock_allow_resize() after linear mapping is ready riscv: Enable ARCH_SUSPEND_POSSIBLE for s2idle riscv: vdso: include vdso/vsyscall.h for vdso_data selftests: Test RISC-V Vector's first-use handler riscv: vector: clear V-reg in the first-use trap riscv: vector: only enable interrupts in the first-use trap RISC-V: Fix up some vector state related build failures RISC-V: Document that V registers are clobbered on syscalls riscv: disable HAVE_LD_DEAD_CODE_DATA_ELIMINATION for LLD riscv: enable HAVE_LD_DEAD_CODE_DATA_ELIMINATION ...
2023-07-06Merge tag 'acpi-6.5-rc1-3' of ↵Linus Torvalds2-0/+11
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull more ACPI updates from Rafael Wysocki: "These fix a couple of compiler warnings, refine an ACPI device enumeration quirk to address a driver regression and clean up code. Specifics: - Make acpi_companion_match() return a const pointer and update its callers accordingly (Andy Shevchenko) - Move the extern declaration of the acpi_root variable to a header file so as to address a compiler warning (Andy Shevchenko) - Address compiler warnings in the ACPI device enumeration code by adding a missing header file include to it (Ben Dooks) - Refine the SMB0001 quirk in the ACPI device enumeration code so as to address an i2c-scmi driver regression (Andy Shevchenko) - Clean up two pieces of the ACPI device enumeration code (Andy Shevchenko)" * tag 'acpi-6.5-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: scan: Use the acpi_match_acpi_device() helper ACPI: platform: Move SMB0001 HID to the header and reuse ACPI: platform: Ignore SMB0001 only when it has resources ACPI: bus: Introduce acpi_match_acpi_device() helper ACPI: scan: fix undeclared variable warnings by including sleep.h ACPI: bus: Constify acpi_companion_match() returned value ACPI: scan: Move acpi_root to internal header
2023-07-06net: dsa: felix: make vsc9959_tas_guard_bands_update() visible to ocelot->opsVladimir Oltean1-0/+1
In a future change we will need to make ocelot_port_update_active_preemptible_tcs() call vsc9959_tas_guard_bands_update(), but that is currently not possible, since the ocelot switch lib does not have access to functions private to the DSA wrapper. Move the pointer to vsc9959_tas_guard_bands_update() from felix->info (which is private to the DSA driver) to ocelot->ops (which is also visible to the ocelot switch lib). Signed-off-by: Vladimir Oltean <[email protected]> Message-ID: <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2023-07-06net: mscc: ocelot: extend ocelot->fwd_domain_lock to cover ocelot->tas_lockVladimir Oltean1-4/+4
In a future commit we will have to call vsc9959_tas_guard_bands_update() from ocelot_port_update_active_preemptible_tcs(), and that will be impossible due to the AB/BA locking dependencies between ocelot->tas_lock and ocelot->fwd_domain_lock. Just like we did in commit 3ff468ef987e ("net: mscc: ocelot: remove struct ocelot_mm_state :: lock"), the only solution is to expand the scope of ocelot->fwd_domain_lock for it to also serialize changes made to the Time-Aware Shaper, because those will have to result in a recalculation of cut-through TCs, which is something that depends on the forwarding domain. Signed-off-by: Vladimir Oltean <[email protected]> Message-ID: <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2023-07-06bpf: add percpu stats for bpf_map elements insertions/deletionsAnton Protopopov1-0/+30
Add a generic percpu stats for bpf_map elements insertions/deletions in order to keep track of both, the current (approximate) number of elements in a map and per-cpu statistics on update/delete operations. To expose these stats a particular map implementation should initialize the counter and adjust it as needed using the 'bpf_map_*_elem_count' helpers provided by this commit. Signed-off-by: Anton Protopopov <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Alexei Starovoitov <[email protected]>
2023-07-06Merge tag 'asm-generic-6.5' of ↵Linus Torvalds5-300/+76
git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic Pull asm-generic updates from Arnd Bergmann: "These are cleanups for architecture specific header files: - the comments in include/linux/syscalls.h have gone out of sync and are really pointless, so these get removed - The asm/bitsperlong.h header no longer needs to be architecture specific on modern compilers, so use a generic version for newer architectures that use new enough userspace compilers - A cleanup for virt_to_pfn/virt_to_bus to have proper type checking, forcing the use of pointers" * tag 'asm-generic-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: syscalls: Remove file path comments from headers tools arch: Remove uapi bitsperlong.h of hexagon and microblaze asm-generic: Unify uapi bitsperlong.h for arm64, riscv and loongarch m68k/mm: Make pfn accessors static inlines arm64: memory: Make virt_to_pfn() a static inline ARM: mm: Make virt_to_pfn() a static inline asm-generic/page.h: Make pfn accessors static inlines xen/netback: Pass (void *) to virt_to_page() netfs: Pass a pointer to virt_to_page() cifs: Pass a pointer to virt_to_page() in cifsglob cifs: Pass a pointer to virt_to_page() riscv: mm: init: Pass a pointer to virt_to_page() ARC: init: Pass a pointer to virt_to_pfn() in init m68k: Pass a pointer to virt_to_pfn() virt_to_page() fs/proc/kcore.c: Pass a pointer to virt_addr_valid()
2023-07-06Merge tag 'dmaengine-6.5-rc1' of ↵Linus Torvalds2-212/+4
git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine Pull dmaengine updates from Vinod Koul: "New support: - TI J721S2 CSI BCDMA support Updates: - Native HDMI support for dw edma driver - ste dma40 updates for supporting proper SRAM handle in DT - removal of dma device chancnt setting in drivers" * tag 'dmaengine-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (28 commits) dmaengine: sprd: Don't set chancnt dmaengine: hidma: Don't set chancnt dmaengine: plx_dma: Don't set chancnt dmaengine: axi-dmac: Don't set chancnt dmaengine: dw-axi-dmac: Don't set chancnt dmaengine: qcom: bam_dma: allow omitting num-{channels,ees} dmaengine: dw-edma: Add HDMA DebugFS support dmaengine: dw-edma: Add support for native HDMA dmaengine: dw-edma: Create a new dw_edma_core_ops structure to abstract controller operation dmaengine: dw-edma: Rename dw_edma_core_ops structure to dw_edma_plat_ops dmaengine: ste_dma40: use proper format string for resource_size_t dmaengine: make QCOM_HIDMA depend on HAS_IOMEM dmaengine: ste_dma40: fix typo in enum documentation dmaengine: ste_dma40: use correct print specfier for resource_size_t MAINTAINERS: Add myself as the DW eDMA driver reviewer MAINTAINERS: Add Manivannan to DW eDMA driver maintainers list MAINTAINERS: Demote Gustavo Pimentel to DW EDMA driver reviewer dmaengine: ti: k3-udma: Add support for J721S2 CSI BCDMA instance dt-bindings: dma: ti: Add J721S2 BCDMA dmaengine: ti: k3-psil-j721s2: Add PSI-L thread map for main CPSW2G ...
2023-07-06Merge tag 'nf-23-07-06' of ↵Paolo Abeni2-4/+30
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) Fix missing overflow use refcount checks in nf_tables. 2) Do not set IPS_ASSURED for IPS_NAT_CLASH entries in GRE tracker, from Florian Westphal. 3) Bail out if nf_ct_helper_hash is NULL before registering helper, from Florent Revest. 4) Use siphash() instead siphash_4u64() to fix performance regression, also from Florian. 5) Do not allow to add rules to removed chains via ID, from Thadeu Lima de Souza Cascardo. 6) Fix oob read access in byteorder expression, also from Thadeu. netfilter pull request 23-07-06 ==================== Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Paolo Abeni <[email protected]>
2023-07-05Merge tag 'sh-for-v6.5-tag1' of ↵Linus Torvalds1-3/+3
git://git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux Pull sh updates from Adrian Glaubitz: "Fix a compiler warning in the J2 probing code and a fix by Sergey Shtylyov to avoid using IRQ0 on SH3 and SH4 targets. Masahiro Yamada made some clean-up in the build system to address reports by the 0day bot. The most notable changes come from Artur Rojek who addressed a number of issues in the DMA code, in particular a fix for the DMA channel offset calculation that was introduced in in 7f47c7189b3e ("sh: dma: More legacy cpu dma chainsawing.") in 2012! Together with another change to correct the number of DMA channels for each SuperH SoC according to specification, Artur's series unbreaks the kernel on the SH7709 SoC allowing Linux to boot on the HP Jornada 680 handheld again. Summary: - Provide unxlate_dev_mem_ptr() in asm/io.h - dma: Correct the number of DMA channels for SH7709 - dma: Drop incorrect SH_DMAC_BASE1 definition for SH4 - dma: Fix DMA channel offset calculation - Remove compiler flag duplication - Refactor header include path addition - Move build rule for cchips/hd6446x/ to arch/sh/Kbuild - Fix -Wmissing-include-dirs warnings for various platforms - Avoid using IRQ0 on SH3 and SH4 - j2: Use ioremap() to translate device tree address into kernel memory" * tag 'sh-for-v6.5-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux: sh: Provide unxlate_dev_mem_ptr() in asm/io.h sh: dma: Correct the number of DMA channels for SH7709 sh: dma: Drop incorrect SH_DMAC_BASE1 definition for SH4 sh: dma: Fix DMA channel offset calculation sh: Remove compiler flag duplication sh: Refactor header include path addition sh: Move build rule for cchips/hd6446x/ to arch/sh/Kbuild sh: Fix -Wmissing-include-dirs warnings for various platforms sh: Avoid using IRQ0 on SH3 and SH4 sh: j2: Use ioremap() to translate device tree address into kernel memory
2023-07-05Merge tag 'phy-for-6.5_v2' of ↵Linus Torvalds1-0/+2
git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy Pull phy updates from Vinod Koul: "New Support: - Debugfs support for phy core and mediatek driver - Hisilicon inno-usb2-phy driver supporting Hi3798MV100 - Qualcomm SGMII SerDes PHY driver, SM6115 & QCM2290 QMP-USB support, SA8775P USB PHY & USB3 UNI support, QUSB2 support for IPQ9574, IPQ9574 USB3 PHY UpdatesL - Sparx5 serdes phy power optimzation - cadence salvo usb properties and updates and torrent DP with PCIe & USB support - Yaml conversion for Broadcom kona USB bindings and MXS USB binding" * tag 'phy-for-6.5_v2' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (67 commits) dt-bindings: phy: brcm,brcmstb-usb-phy: Fix error in "compatible" conditional schema dt-bindings: phy: mixel,mipi-dsi-phy: Remove assigned-clock* properties dt-bindings: phy: intel,combo-phy: restrict node name suffixes dt-bindings: phy: qcom,usb-hs-phy: Add compatible phy: tegra: xusb: check return value of devm_kzalloc() phy: qcom: qmp-combo: fix Display Port PHY configuration for SM8550 phy: qcom: add the SGMII SerDes PHY driver dt-bindings: phy: describe the Qualcomm SGMII PHY phy: qualcomm: fix indentation in Makefile phy: usb: suppress OC condition for 7439b2 phy: usb: Turn off phy when port is in suspend phy: tegra: xusb: Clear the driver reference in usb-phy dev dt-bindings: phy: mxs-usb-phy: add imx8ulp and imx8qm compatible dt-bindings: phy: mxs-usb-phy: convert to DT schema format dt-bindings: phy: qcom,qmp-usb: fix bindings error dt-bindings: phy: qcom,qmp-ufs: fix the sc8180x regs dt-bindings: phy: qcom,qmp-pcie: fix the sc8180x regs phy: mediatek: tphy: add debugfs files phy: core: add debugfs files phy: fsl-imx8mp-usb: add support for phy tuning ...
2023-07-05scsi: ufs: core: Add support for qTimestamp attributeArthur Simchaev2-0/+26
The new qTimestamp attribute was added to UFS 4.0 spec, in order to synchronize timestamp between device logs and the host. The spec recommends to send this attribute upon device power-on Reset/HW reset or when switching to Active state (using SSU command). Due to this attribute, the attribute's max value was extended to 8 bytes. As a result, the new definition of struct utp_upiu_query_v4_0 was added. Signed-off-by: Arthur Simchaev <[email protected]> ----------------- Changes to v2: - Adressed Bart's comments - Add missed response variable to ufshcd_set_timestamp_attr Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Bart Van Assche <[email protected]> Signed-off-by: Martin K. Petersen <[email protected]>
2023-07-05Merge tag 'net-6.5-rc1' of ↵Linus Torvalds7-11/+13
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from bluetooth, bpf and wireguard. Current release - regressions: - nvme-tcp: fix comma-related oops after sendpage changes Current release - new code bugs: - ptp: make max_phase_adjustment sysfs device attribute invisible when not supported Previous releases - regressions: - sctp: fix potential deadlock on &net->sctp.addr_wq_lock - mptcp: - ensure subflow is unhashed before cleaning the backlog - do not rely on implicit state check in mptcp_listen() Previous releases - always broken: - net: fix net_dev_start_xmit trace event vs skb_transport_offset() - Bluetooth: - fix use-bdaddr-property quirk - L2CAP: fix multiple UaFs - ISO: use hci_sync for setting CIG parameters - hci_event: fix Set CIG Parameters error status handling - hci_event: fix parsing of CIS Established Event - MGMT: fix marking SCAN_RSP as not connectable - wireguard: queuing: use saner cpu selection wrapping - sched: act_ipt: various bug fixes for iptables <> TC interactions - sched: act_pedit: add size check for TCA_PEDIT_PARMS_EX - dsa: fixes for receiving PTP packets with 8021q and sja1105 tagging - eth: sfc: fix null-deref in devlink port without MAE access - eth: ibmvnic: do not reset dql stats on NON_FATAL err Misc: - xsk: honor SO_BINDTODEVICE on bind" * tag 'net-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (70 commits) nfp: clean mc addresses in application firmware when closing port selftests: mptcp: pm_nl_ctl: fix 32-bit support selftests: mptcp: depend on SYN_COOKIES selftests: mptcp: userspace_pm: report errors with 'remove' tests selftests: mptcp: userspace_pm: use correct server port selftests: mptcp: sockopt: return error if wrong mark selftests: mptcp: sockopt: use 'iptables-legacy' if available selftests: mptcp: connect: fail if nft supposed to work mptcp: do not rely on implicit state check in mptcp_listen() mptcp: ensure subflow is unhashed before cleaning the backlog s390/qeth: Fix vipa deletion octeontx-af: fix hardware timestamp configuration net: dsa: sja1105: always enable the send_meta options net: dsa: tag_sja1105: fix MAC DA patching from meta frames net: Replace strlcpy with strscpy pptp: Fix fib lookup calls. mlxsw: spectrum_router: Fix an IS_ERR() vs NULL check net/sched: act_pedit: Add size check for TCA_PEDIT_PARMS_EX xsk: Honor SO_BINDTODEVICE on bind ptp: Make max_phase_adjustment sysfs device attribute invisible when not supported ...
2023-07-05blk-crypto: use dynamic lock class for blk_crypto_profile::lockEric Biggers1-0/+1
When a device-mapper device is passing through the inline encryption support of an underlying device, calls to blk_crypto_evict_key() take the blk_crypto_profile::lock of the device-mapper device, then take the blk_crypto_profile::lock of the underlying device (nested). This isn't a real deadlock, but it causes a lockdep report because there is only one lock class for all instances of this lock. Lockdep subclasses don't really work here because the hierarchy of block devices is dynamic and could have more than 2 levels. Instead, register a dynamic lock class for each blk_crypto_profile, and associate that with the lock. This avoids false-positive lockdep reports like the following: ============================================ WARNING: possible recursive locking detected 6.4.0-rc5 #2 Not tainted -------------------------------------------- fscryptctl/1421 is trying to acquire lock: ffffff80829ca418 (&profile->lock){++++}-{3:3}, at: __blk_crypto_evict_key+0x44/0x1c0 but task is already holding lock: ffffff8086b68ca8 (&profile->lock){++++}-{3:3}, at: __blk_crypto_evict_key+0xc8/0x1c0 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&profile->lock); lock(&profile->lock); *** DEADLOCK *** May be due to missing lock nesting notation Fixes: 1b2628397058 ("block: Keyslot Manager for Inline Encryption") Reported-by: Bart Van Assche <[email protected]> Signed-off-by: Eric Biggers <[email protected]> Reviewed-by: Bart Van Assche <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jens Axboe <[email protected]>
2023-07-05Merge tag 'f2fs-for-6.5-rc1' of ↵Linus Torvalds2-3/+22
git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs Pull f2fs updates from Jaegeuk Kim: "In this cycle, we've mainly investigated the zoned block device support along with patches such as correcting write pointers between f2fs and storage, adding asynchronous zone reset flow, and managing the number of open zones. Other than them, f2fs adds another mount option, "errors=x" to specify how to handle when it detects an unexpected behavior at runtime. Enhancements: - support 'errors=remount-ro|continue|panic' mount option - enforce some inode flag policies - allow .tmp compression given extensions - add some ioctls to manage the f2fs compression - improve looped node chain flow - avoid issuing small-sized discard commands during checkpoint - implement an asynchronous zone reset Bug fixes: - fix deadlock in xattr and inode page lock - fix and add sanity check in some error paths - fix to avoid NULL pointer dereference f2fs_write_end_io() along with put_super - set proper flags to quota files - fix potential deadlock due to unpaired node_write lock use - fix over-estimating free section during FG GC - fix the wrong condition to determine atomic context As usual, also there are a number of patches with code refactoring and minor clean-ups" * tag 'f2fs-for-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (46 commits) f2fs: fix to do sanity check on direct node in truncate_dnode() f2fs: only set release for file that has compressed data f2fs: fix compile warning in f2fs_destroy_node_manager() f2fs: fix error path handling in truncate_dnode() f2fs: fix deadlock in i_xattr_sem and inode page lock f2fs: remove unneeded page uptodate check/set f2fs: update mtime and ctime in move file range method f2fs: compress tmp files given extension f2fs: refactor struct f2fs_attr macro f2fs: convert to use sbi directly f2fs: remove redundant assignment to variable err f2fs: do not issue small discard commands during checkpoint f2fs: check zone write pointer points to the end of zone f2fs: add f2fs_ioc_get_compress_blocks f2fs: cleanup MIN_INLINE_XATTR_SIZE f2fs: add helper to check compression level f2fs: set FMODE_CAN_ODIRECT instead of a dummy direct_IO method f2fs: do more sanity check on inode f2fs: compress: fix to check validity of i_compress_flag field f2fs: add sanity compress level check for compressed file ...
2023-07-05usb: ch9: Replace bmSublinkSpeedAttr 1-element array with flexible arrayKees Cook1-1/+5
Since commit 2d47c6956ab3 ("ubsan: Tighten UBSAN_BOUNDS on GCC"), UBSAN_BOUNDS no longer pretends 1-element arrays are unbounded. Walking bmSublinkSpeedAttr will trigger a warning, so make it a proper flexible array. Add a union to keep the struct size identical for userspace in case anything was depending on the old size. False positive warning was: UBSAN: array-index-out-of-bounds in drivers/usb/host/xhci-hub.c:231:31 index 1 is out of range for type '__le32 [1]' for this line of code: ssp_cap->bmSublinkSpeedAttr[offset++] = cpu_to_le32(attr); Reported-by: Borislav Petkov <[email protected]> Closes: https://lore.kernel.org/lkml/2023062945-fencing-pebble-0411@gregkh/ Reported-by: Mirsad Todorovac <[email protected]> Closes: https://lore.kernel.org/lkml/[email protected]/ Cc: Greg Kroah-Hartman <[email protected]> Cc: "Gustavo A. R. Silva" <[email protected]> Tested-by: "Borislav Petkov (AMD)" <[email protected]> Tested-by: Mirsad Todorovac <[email protected]> Reviewed-by: "Gustavo A. R. Silva" <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Kees Cook <[email protected]>
2023-07-05Merge tag 'soundwire-6.5-rc1' of ↵Linus Torvalds2-4/+96
git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire Pull soundwire updates from Vinod Koul: - Stream handling and slave alert handling - Qualcomm Soundwire v2.0.0 controller support - Intel ACE2.x initial support and code reorganization * tag 'soundwire-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: (55 commits) soundwire: stream: Make master_list ordered to prevent deadlocks soundwire: bus: Prevent lockdep asserts when stream has multiple buses soundwire: qcom: fix storing port config out-of-bounds soundwire: intel_ace2x: fix SND_SOC_SOF_HDA_MLINK dependency soundwire: debugfs: Add missing SCP registers soundwire: stream: Remove unnecessary gotos soundwire: stream: Invert logic on runtime alloc flags soundwire: stream: Remove unneeded checks for NULL bus soundwire: bandwidth allocation: Remove pointless variable soundwire: cadence: revisit parity injection soundwire: intel/cadence: update hardware reset sequence soundwire: intel_bus_common: enable interrupts last soundwire: intel_bus_common: update error log soundwire: amd: Improve error message in remove callback soundwire: debugfs: fix unbalanced pm_runtime_put() soundwire: qcom: fix unbalanced pm_runtime_put() soundwire: qcom: set clk stop need reset flag at runtime soundwire: qcom: add software workaround for bus clash interrupt assertion soundwire: qcom: wait for fifo to be empty before suspend soundwire: qcom: drop unused struct qcom_swrm_ctrl members ...
2023-07-05Merge tag 'media/v6.5-1' of ↵Linus Torvalds11-27/+815
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - Lots of improvement at atomisp driver, which is starting to look in good shape - Mediatek vcodec driver has gained support for av1 and hevc stateless codecs - New sensor driver: ov01a10 - verisilicon driver has gained AV1 entropy helpers - tegra-video has gained support for Tegra20 parallel input - dvb core has gained an extra property to better support DVB-S2X - as usual, lots of cleanups, fixes and improvements on media drivers * tag 'media/v6.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (253 commits) media: wl128x: fix a clang warning media: dvb: mb86a20s: get rid of a clang-15 warning media: cec: i2c: ch7322: also select REGMAP media: add HAS_IOPORT dependencies media: tc358746: select CONFIG_GENERIC_PHY media: mediatek: vcodec: Add dbgfs help function media: mediatek: vcodec: Add encode to support dbgfs media: mediatek: vcodec: Change dbgfs interface to support encode media: mediatek: vcodec: Get each instance format type media: mediatek: vcodec: Get each context resolution information media: mediatek: vcodec: Add a debugfs file to get different useful information media: mediatek: vcodec: Add debug params to control different log level media: mediatek: vcodec: Add debugfs interface to get debug information media: mediatek: vcodec: support stateless AV1 decoder media: verisilicon: Conditionally ignore native formats media: verisilicon: Enable AV1 decoder on rk3588 media: verisilicon: Add film grain feature to AV1 driver media: verisilicon: Add Rockchip AV1 decoder media: verisilicon: Add AV1 entropy helpers media: verisilicon: Compute motion vectors size for AV1 frames ...
2023-07-05netfilter: conntrack: don't fold port numbers into addresses before hashingFlorian Westphal1-0/+3
Originally this used jhash2() over tuple and folded the zone id, the pernet hash value, destination port and l4 protocol number into the 32bit seed value. When the switch to siphash was done, I used an on-stack temporary buffer to build a suitable key to be hashed via siphash(). But this showed up as performance regression, so I got rid of the temporary copy and collected to-be-hashed data in 4 u64 variables. This makes it easy to build tuples that produce the same hash, which isn't desirable even though chain lengths are limited. Switch back to plain siphash, but just like with jhash2(), take advantage of the fact that most of to-be-hashed data is already in a suitable order. Use an empty struct as annotation in 'struct nf_conntrack_tuple' to mark last member that can be used as hash input. The only remaining data that isn't present in the tuple structure are the zone identifier and the pernet hash: fold those into the key. Fixes: d2c806abcf0b ("netfilter: conntrack: use siphash_4u64") Signed-off-by: Florian Westphal <[email protected]> Signed-off-by: Pablo Neira Ayuso <[email protected]>
2023-07-05netfilter: nf_tables: report use refcount overflowPablo Neira Ayuso1-4/+27
Overflow use refcount checks are not complete. Add helper function to deal with object reference counter tracking. Report -EMFILE in case UINT_MAX is reached. nft_use_dec() splats in case that reference counter underflows, which should not ever happen. Add nft_use_inc_restore() and nft_use_dec_restore() which are used to restore reference counter from error and abort paths. Use u32 in nft_flowtable and nft_object since helper functions cannot work on bitfields. Remove the few early incomplete checks now that the helper functions are in place and used to check for refcount overflow. Fixes: 96518518cc41 ("netfilter: add nftables") Signed-off-by: Pablo Neira Ayuso <[email protected]>
2023-07-04Merge tag 'core_guards_for_6.5_rc1' of ↵Linus Torvalds15-0/+271
git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue Pull scope-based resource management infrastructure from Peter Zijlstra: "These are the first few patches in the Scope-based Resource Management series that introduce the infrastructure but not any conversions as of yet. Adding the infrastructure now allows multiple people to start using them. Of note is that Sparse will need some work since it doesn't yet understand this attribute and might have decl-after-stmt issues" * tag 'core_guards_for_6.5_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue: kbuild: Drop -Wdeclaration-after-statement locking: Introduce __cleanup() based infrastructure apparmor: Free up __cleanup() name dmaengine: ioat: Free up __cleanup() name
2023-07-04net: dsa: sja1105: always enable the send_meta optionsVladimir Oltean1-4/+0
incl_srcpt has the limitation, mentioned in commit b4638af8885a ("net: dsa: sja1105: always enable the INCL_SRCPT option"), that frames with a MAC DA of 01:80:c2:xx:yy:zz will be received as 01:80:c2:00:00:zz unless PTP RX timestamping is enabled. The incl_srcpt option was initially unconditionally enabled, then that changed with commit 42824463d38d ("net: dsa: sja1105: Limit use of incl_srcpt to bridge+vlan mode"), then again with b4638af8885a ("net: dsa: sja1105: always enable the INCL_SRCPT option"). Bottom line is that it now needs to be always enabled, otherwise the driver does not have a reliable source of information regarding source_port and switch_id for link-local traffic (tag_8021q VLANs may be imprecise since now they identify an entire bridging domain when ports are not standalone). If we accept that PTP RX timestamping (and therefore, meta frame generation) is always enabled in hardware, then that limitation could be avoided and packets with any MAC DA can be properly received, because meta frames do contain the original bytes from the MAC DA of their associated link-local packet. This change enables meta frame generation unconditionally, which also has the nice side effects of simplifying the switch control path (a switch reset is no longer required on hwtstamping settings change) and the tagger data path (it no longer needs to be informed whether to expect meta frames or not - it always does). Fixes: 227d07a07ef1 ("net: dsa: sja1105: Add support for traffic through standalone ports") Signed-off-by: Vladimir Oltean <[email protected]> Reviewed-by: Simon Horman <[email protected]> Reviewed-by: Florian Fainelli <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2023-07-04net: Replace strlcpy with strscpyAzeem Shaikh2-2/+2
strlcpy() reads the entire source buffer first. This read may exceed the destination size limit. This is both inefficient and can lead to linear read overflows if a source string is not NUL-terminated [1]. In an effort to remove strlcpy() completely [2], replace strlcpy() here with strscpy(). No return values were used, so direct replacement is safe. [1] https://www.kernel.org/doc/html/latest/process/deprecated.html#strlcpy [2] https://github.com/KSPP/linux/issues/89 Signed-off-by: Azeem Shaikh <[email protected]> Reviewed-by: Simon Horman <[email protected]> Reviewed-by: David Ahern <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2023-07-04Merge tag 'clk-for-linus' of ↵Linus Torvalds2-0/+53
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull more clk updates from Stephen Boyd: "Another set of clk driver updates and fixes for the merge window. The driver updates needed more time to bake in linux-next. Updates: - Support for more clk controllers in Qualcomm SoCs such as SM8350, SM8450, SDX75, SC8280XP, and IPQ9574 - Runtime PM enablement of some more Qualcomm clk controllers - Various fixes to Qualcomm clk driver data to use correct clk_ops and to check halt bits properly - AT91 updates to modernize with clk_parent_data structures Fixes: - Remove 'syscon' from dt binding fix for ti,j721e-system-controller - Fix determine rate in the Tegra driver that got wrecked by the refactorting of muxes this merge window" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (69 commits) clk: tegra: Avoid calling an uninitialized function dt-bindings: mfd: ti,j721e-system-controller: Remove syscon from example clk: at91: sama7g5: s/ep_chg_chg_id/ep_chg_id clk: at91: sama7g5: switch to parent_hw and parent_data clk: at91: sckc: switch to parent_data/parent_hw clk: at91: clk-sam9x60-pll: add support for parent_hw clk: at91: clk-utmi: add support for parent_hw clk: at91: clk-system: add support for parent_hw clk: at91: clk-programmable: add support for parent_hw clk: at91: clk-peripheral: add support for parent_hw clk: at91: clk-master: add support for parent_hw clk: at91: clk-generated: add support for parent_hw clk: at91: clk-main: add support for parent_data/parent_hw clk: qcom: gcc-sc8280xp: Add runtime PM clk: qcom: gpucc-sc8280xp: Add runtime PM clk: qcom: mmcc-msm8974: fix MDSS_GDSC power flags clk: qcom: gpucc-sm6375: Enable runtime pm dt-bindings: clock: sm6375-gpucc: Add VDD_GX clk: qcom: gcc-sm6115: Add missing PLL config properties clk: qcom: clk-alpha-pll: Add a way to update some bits of test_ctl(_hi) ...
2023-07-04Merge tag 'firewire-6.5-rc1' of ↵Linus Torvalds2-27/+233
git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394 Pull firewire updates from Takashi Sakamoto: "This consist of three parts; UAPI update, OHCI driver update, and several bug fixes. Firstly, the 1394 OHCI specification defines method to retrieve hardware time stamps for asynchronous communication, which was previously unavailable in user space. This adds new events to the UAPI, allowing applications to retrieve the time when asynchronous packet are received and sent. The new events are tested in the bleeding edge of libhinawa and look to work well. The new version of libhinawa will be released after current merge window is closed: https://git.kernel.org/pub/scm/libs/ieee1394/libhinawa.git/ Secondly, the FireWire stack includes a PCM device driver for 1394 OHCI hardware, This change modernizes the driver by managed resource (devres) framework. Lastly, bug fixes for firewire-net and firewire-core" * tag 'firewire-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394: (25 commits) firewire: net: fix use after free in fwnet_finish_incoming_packet() firewire: core: obsolete usage of GFP_ATOMIC at building node tree firewire: ohci: release buffer for AR req/resp contexts when managed resource is released firewire: ohci: use devres for content of configuration ROM firewire: ohci: use devres for IT, IR, AT/receive, and AT/request contexts firewire: ohci: use devres for list of isochronous contexts firewire: ohci: use devres for requested IRQ firewire: ohci: use devres for misc DMA buffer firewire: ohci: use devres for MMIO region mapping firewire: ohci: use devres for PCI-related resources firewire: ohci: use devres for memory object of ohci structure firewire: fix warnings to generate UAPI documentation firewire: fix build failure due to missing module license firewire: cdev: implement new event relevant to phy packet with time stamp firewire: cdev: add new event to notify phy packet with time stamp firewire: cdev: code refactoring to dispatch event for phy packet firewire: cdev: implement new event to notify response subaction with time stamp firewire: cdev: add new event to notify response subaction with time stamp firewire: cdev: code refactoring to operate event of response firewire: core: implement variations to send request and wait for response with time stamp ...