- 19 Dec, 2022 7 commits
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Martin KaFai Lau authored
"Daniel T. Lee" says: ==================== Currently, compiling samples/bpf with LLVM emits several warning. They are only small details, but they do not appear when compiled with GCC. Detailed compilation command and warning logs can be found from bpf CI. ==================== Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
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Daniel T. Lee authored
Currently, compiling samples/bpf with LLVM warns about the uninitialized use of variable with test_current_task_under_cgroup. ./samples/bpf/test_current_task_under_cgroup_user.c:57:6: warning: variable 'cg2' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized] if (setup_cgroup_environment()) ^~~~~~~~~~~~~~~~~~~~~~~~~~ ./samples/bpf/test_current_task_under_cgroup_user.c:106:8: note: uninitialized use occurs here close(cg2); ^~~ ./samples/bpf/test_current_task_under_cgroup_user.c:57:2: note: remove the 'if' if its condition is always false if (setup_cgroup_environment()) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ./samples/bpf/test_current_task_under_cgroup_user.c:19:9: note: initialize the variable 'cg2' to silence this warning int cg2, idx = 0, rc = 1; ^ = 0 1 warning generated. This commit resolve this compiler warning by pre-initialize the variable with error for safeguard. Signed-off-by: Daniel T. Lee <danieltimlee@gmail.com> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/r/20221218061453.6287-4-danieltimlee@gmail.comSigned-off-by: Martin KaFai Lau <martin.lau@kernel.org>
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Daniel T. Lee authored
Currently, compiling samples/bpf with LLVM warns about the unused but set variable with tracex4_user. ./samples/bpf/tracex4_user.c:54:14: warning: variable 'i' set but not used [-Wunused-but-set-variable] int map_fd, i, j = 0; ^ 1 warning generated. This commit resolve this compiler warning by replacing the meaningless counter. Signed-off-by: Daniel T. Lee <danieltimlee@gmail.com> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/r/20221218061453.6287-3-danieltimlee@gmail.comSigned-off-by: Martin KaFai Lau <martin.lau@kernel.org>
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Daniel T. Lee authored
Currently, compiling samples/bpf with LLVM warns about the unused function with test_lru_dist. ./samples/bpf/test_lru_dist.c:45:19: warning: unused function 'list_empty' [-Wunused-function] static inline int list_empty(const struct list_head *head) ^ 1 warning generated. This commit resolve this compiler warning by removing the abandoned function. Signed-off-by: Daniel T. Lee <danieltimlee@gmail.com> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/r/20221218061453.6287-2-danieltimlee@gmail.comSigned-off-by: Martin KaFai Lau <martin.lau@kernel.org>
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Jiri Olsa authored
Both bpf_trace_printk and bpf_trace_vprintk helpers use static buffer guarded with trace_printk_lock spin lock. The spin lock contention causes issues with bpf programs attached to contention_begin tracepoint [1][2]. Andrii suggested we could get rid of the contention by using trylock, but we could actually get rid of the spinlock completely by using percpu buffers the same way as for bin_args in bpf_bprintf_prepare function. Adding new return 'buf' argument to struct bpf_bprintf_data and making bpf_bprintf_prepare to return also the buffer for printk helpers. [1] https://lore.kernel.org/bpf/CACkBjsakT_yWxnSWr4r-0TpPvbKm9-OBmVUhJb7hV3hY8fdCkw@mail.gmail.com/ [2] https://lore.kernel.org/bpf/CACkBjsaCsTovQHFfkqJKto6S4Z8d02ud1D7MPESrHa1cVNNTrw@mail.gmail.com/Reported-by: Hao Sun <sunhao.th@gmail.com> Suggested-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Jiri Olsa <jolsa@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/bpf/20221215214430.1336195-4-jolsa@kernel.org
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Jiri Olsa authored
Currently we always cleanup/decrement bpf_bprintf_nest_level variable in bpf_bprintf_cleanup if it's > 0. There's possible scenario where this could cause a problem, when bpf_bprintf_prepare does not get bin_args buffer (because num_args is 0) and following bpf_bprintf_cleanup call decrements bpf_bprintf_nest_level variable, like: in task context: bpf_bprintf_prepare(num_args != 0) increments 'bpf_bprintf_nest_level = 1' -> first irq : bpf_bprintf_prepare(num_args == 0) bpf_bprintf_cleanup decrements 'bpf_bprintf_nest_level = 0' -> second irq: bpf_bprintf_prepare(num_args != 0) bpf_bprintf_nest_level = 1 gets same buffer as task context above Adding check to bpf_bprintf_cleanup and doing the real cleanup only if we got bin_args data in the first place. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/bpf/20221215214430.1336195-3-jolsa@kernel.org
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Jiri Olsa authored
Adding struct bpf_bprintf_data to hold bin_args argument for bpf_bprintf_prepare function. We will add another return argument to bpf_bprintf_prepare and pass the struct to bpf_bprintf_cleanup for proper cleanup in following changes. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/bpf/20221215214430.1336195-2-jolsa@kernel.org
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- 15 Dec, 2022 2 commits
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Shen Jiamin authored
When libelf was not installed in the standard location, it cannot be located by the current building config. Use pkg-config to help locate libelf in such cases. Signed-off-by: Shen Jiamin <shen_jiamin@comp.nus.edu.sg> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Jiri Olsa <jolsa@kernel.org> Link: https://lore.kernel.org/bpf/20221215044703.400139-1-shen_jiamin@comp.nus.edu.sg
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Andrii Nakryiko authored
Fix bug in btf_dump's logic of determining if a given struct type is packed or not. The notion of "natural alignment" is not needed and is even harmful in this case, so drop it altogether. The biggest difference in btf_is_struct_packed() compared to its original implementation is that we don't really use btf__align_of() to determine overall alignment of a struct type (because it could be 1 for both packed and non-packed struct, depending on specifci field definitions), and just use field's actual alignment to calculate whether any field is requiring packing or struct's size overall necessitates packing. Add two simple test cases that demonstrate the difference this change would make. Fixes: ea2ce1ba ("libbpf: Fix BTF-to-C converter's padding logic") Reported-by: Eduard Zingerman <eddyz87@gmail.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Eduard Zingerman <eddyz87@gmail.com> Link: https://lore.kernel.org/bpf/20221215183605.4149488-1-andrii@kernel.org
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- 14 Dec, 2022 7 commits
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Andrii Nakryiko authored
Add few hand-crafted cases and few randomized cases found using script from [0] that tests btf_dump's padding logic. [0] https://lore.kernel.org/bpf/85f83c333f5355c8ac026f835b18d15060725fcb.camel@ericsson.com/Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20221212211505.558851-7-andrii@kernel.org
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Andrii Nakryiko authored
Turns out that btf_dump API doesn't handle a bunch of tricky corner cases, as reported by Per, and further discovered using his testing Python script ([0]). This patch revamps btf_dump's padding logic significantly, making it more correct and also avoiding unnecessary explicit padding, where compiler would pad naturally. This overall topic turned out to be very tricky and subtle, there are lots of subtle corner cases. The comments in the code tries to give some clues, but comments themselves are supposed to be paired with good understanding of C alignment and padding rules. Plus some experimentation to figure out subtle things like whether `long :0;` means that struct is now forced to be long-aligned (no, it's not, turns out). Anyways, Per's script, while not completely correct in some known situations, doesn't show any obvious cases where this logic breaks, so this is a nice improvement over the previous state of this logic. Some selftests had to be adjusted to accommodate better use of natural alignment rules, eliminating some unnecessary padding, or changing it to `type: 0;` alignment markers. Note also that for when we are in between bitfields, we emit explicit bit size, while otherwise we use `: 0`, this feels much more natural in practice. Next patch will add few more test cases, found through randomized Per's script. [0] https://lore.kernel.org/bpf/85f83c333f5355c8ac026f835b18d15060725fcb.camel@ericsson.com/Reported-by: Per Sundström XP <per.xp.sundstrom@ericsson.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20221212211505.558851-6-andrii@kernel.org
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Andrii Nakryiko authored
btf__align_of() is supposed to be return alignment requirement of a requested BTF type. For STRUCT/UNION it doesn't always return correct value, because it calculates alignment only based on field types. But for packed structs this is not enough, we need to also check field offsets and struct size. If field offset isn't aligned according to field type's natural alignment, then struct must be packed. Similarly, if struct size is not a multiple of struct's natural alignment, then struct must be packed as well. This patch fixes this issue precisely by additionally checking these conditions. Fixes: 3d208f4c ("libbpf: Expose btf__align_of() API") Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20221212211505.558851-5-andrii@kernel.org
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Andrii Nakryiko authored
Add few custom enum definitions testing mode(byte) and mode(word) attributes. Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20221212211505.558851-4-andrii@kernel.org
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Andrii Nakryiko authored
Turns out C allows to force enum to be 1-byte or 8-byte explicitly using mode(byte) or mode(word), respecticely. Linux sources are using this in some cases. This is imporant to handle correctly, as enum size determines corresponding fields in a struct that use that enum type. And if enum size is incorrect, this will lead to invalid struct layout. So add mode(byte) and mode(word) attribute support to btf_dump APIs. Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20221212211505.558851-3-andrii@kernel.org
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Andrii Nakryiko authored
btf_dump APIs emit unnecessary tabs when emitting struct/union definition that fits on the single line. Before this patch we'd get: struct blah {<tab>}; This patch fixes this and makes sure that we get more natural: struct blah {}; Fixes: 44a726c3 ("bpftool: Print newline before '}' for struct with padding only fields") Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20221212211505.558851-2-andrii@kernel.org
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Xin Liu authored
This is a small improvement in libbpf_strerror. When libbpf_strerror is used to obtain the system error description, if the length of the buf is insufficient, libbpf_sterror returns ERANGE and sets errno to ERANGE. However, this processing is not performed when the error code customized by libbpf is obtained. Make some minor improvements here, return -ERANGE and set errno to ERANGE when buf is not enough for custom description. Signed-off-by: Xin Liu <liuxin350@huawei.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20221210082045.233697-1-liuxin350@huawei.com
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- 13 Dec, 2022 24 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextLinus Torvalds authored
Pull networking updates from Paolo Abeni: "Core: - Allow live renaming when an interface is up - Add retpoline wrappers for tc, improving considerably the performances of complex queue discipline configurations - Add inet drop monitor support - A few GRO performance improvements - Add infrastructure for atomic dev stats, addressing long standing data races - De-duplicate common code between OVS and conntrack offloading infrastructure - A bunch of UBSAN_BOUNDS/FORTIFY_SOURCE improvements - Netfilter: introduce packet parser for tunneled packets - Replace IPVS timer-based estimators with kthreads to scale up the workload with the number of available CPUs - Add the helper support for connection-tracking OVS offload BPF: - Support for user defined BPF objects: the use case is to allocate own objects, build own object hierarchies and use the building blocks to build own data structures flexibly, for example, linked lists in BPF - Make cgroup local storage available to non-cgroup attached BPF programs - Avoid unnecessary deadlock detection and failures wrt BPF task storage helpers - A relevant bunch of BPF verifier fixes and improvements - Veristat tool improvements to support custom filtering, sorting, and replay of results - Add LLVM disassembler as default library for dumping JITed code - Lots of new BPF documentation for various BPF maps - Add bpf_rcu_read_{,un}lock() support for sleepable programs - Add RCU grace period chaining to BPF to wait for the completion of access from both sleepable and non-sleepable BPF programs - Add support storing struct task_struct objects as kptrs in maps - Improve helper UAPI by explicitly defining BPF_FUNC_xxx integer values - Add libbpf *_opts API-variants for bpf_*_get_fd_by_id() functions Protocols: - TCP: implement Protective Load Balancing across switch links - TCP: allow dynamically disabling TCP-MD5 static key, reverting back to fast[er]-path - UDP: Introduce optional per-netns hash lookup table - IPv6: simplify and cleanup sockets disposal - Netlink: support different type policies for each generic netlink operation - MPTCP: add MSG_FASTOPEN and FastOpen listener side support - MPTCP: add netlink notification support for listener sockets events - SCTP: add VRF support, allowing sctp sockets binding to VRF devices - Add bridging MAC Authentication Bypass (MAB) support - Extensions for Ethernet VPN bridging implementation to better support multicast scenarios - More work for Wi-Fi 7 support, comprising conversion of all the existing drivers to internal TX queue usage - IPSec: introduce a new offload type (packet offload) allowing complete header processing and crypto offloading - IPSec: extended ack support for more descriptive XFRM error reporting - RXRPC: increase SACK table size and move processing into a per-local endpoint kernel thread, reducing considerably the required locking - IEEE 802154: synchronous send frame and extended filtering support, initial support for scanning available 15.4 networks - Tun: bump the link speed from 10Mbps to 10Gbps - Tun/VirtioNet: implement UDP segmentation offload support Driver API: - PHY/SFP: improve power level switching between standard level 1 and the higher power levels - New API for netdev <-> devlink_port linkage - PTP: convert existing drivers to new frequency adjustment implementation - DSA: add support for rx offloading - Autoload DSA tagging driver when dynamically changing protocol - Add new PCP and APPTRUST attributes to Data Center Bridging - Add configuration support for 800Gbps link speed - Add devlink port function attribute to enable/disable RoCE and migratable - Extend devlink-rate to support strict prioriry and weighted fair queuing - Add devlink support to directly reading from region memory - New device tree helper to fetch MAC address from nvmem - New big TCP helper to simplify temporary header stripping New hardware / drivers: - Ethernet: - Marvel Octeon CNF95N and CN10KB Ethernet Switches - Marvel Prestera AC5X Ethernet Switch - WangXun 10 Gigabit NIC - Motorcomm yt8521 Gigabit Ethernet - Microchip ksz9563 Gigabit Ethernet Switch - Microsoft Azure Network Adapter - Linux Automation 10Base-T1L adapter - PHY: - Aquantia AQR112 and AQR412 - Motorcomm YT8531S - PTP: - Orolia ART-CARD - WiFi: - MediaTek Wi-Fi 7 (802.11be) devices - RealTek rtw8821cu, rtw8822bu, rtw8822cu and rtw8723du USB devices - Bluetooth: - Broadcom BCM4377/4378/4387 Bluetooth chipsets - Realtek RTL8852BE and RTL8723DS - Cypress.CYW4373A0 WiFi + Bluetooth combo device Drivers: - CAN: - gs_usb: bus error reporting support - kvaser_usb: listen only and bus error reporting support - Ethernet NICs: - Intel (100G): - extend action skbedit to RX queue mapping - implement devlink-rate support - support direct read from memory - nVidia/Mellanox (mlx5): - SW steering improvements, increasing rules update rate - Support for enhanced events compression - extend H/W offload packet manipulation capabilities - implement IPSec packet offload mode - nVidia/Mellanox (mlx4): - better big TCP support - Netronome Ethernet NICs (nfp): - IPsec offload support - add support for multicast filter - Broadcom: - RSS and PTP support improvements - AMD/SolarFlare: - netlink extened ack improvements - add basic flower matches to offload, and related stats - Virtual NICs: - ibmvnic: introduce affinity hint support - small / embedded: - FreeScale fec: add initial XDP support - Marvel mv643xx_eth: support MII/GMII/RGMII modes for Kirkwood - TI am65-cpsw: add suspend/resume support - Mediatek MT7986: add RX wireless wthernet dispatch support - Realtek 8169: enable GRO software interrupt coalescing per default - Ethernet high-speed switches: - Microchip (sparx5): - add support for Sparx5 TC/flower H/W offload via VCAP - Mellanox mlxsw: - add 802.1X and MAC Authentication Bypass offload support - add ip6gre support - Embedded Ethernet switches: - Mediatek (mtk_eth_soc): - improve PCS implementation, add DSA untag support - enable flow offload support - Renesas: - add rswitch R-Car Gen4 gPTP support - Microchip (lan966x): - add full XDP support - add TC H/W offload via VCAP - enable PTP on bridge interfaces - Microchip (ksz8): - add MTU support for KSZ8 series - Qualcomm 802.11ax WiFi (ath11k): - support configuring channel dwell time during scan - MediaTek WiFi (mt76): - enable Wireless Ethernet Dispatch (WED) offload support - add ack signal support - enable coredump support - remain_on_channel support - Intel WiFi (iwlwifi): - enable Wi-Fi 7 Extremely High Throughput (EHT) PHY capabilities - 320 MHz channels support - RealTek WiFi (rtw89): - new dynamic header firmware format support - wake-over-WLAN support" * tag 'net-next-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2002 commits) ipvs: fix type warning in do_div() on 32 bit net: lan966x: Remove a useless test in lan966x_ptp_add_trap() net: ipa: add IPA v4.7 support dt-bindings: net: qcom,ipa: Add SM6350 compatible bnxt: Use generic HBH removal helper in tx path IPv6/GRO: generic helper to remove temporary HBH/jumbo header in driver selftests: forwarding: Add bridge MDB test selftests: forwarding: Rename bridge_mdb test bridge: mcast: Support replacement of MDB port group entries bridge: mcast: Allow user space to specify MDB entry routing protocol bridge: mcast: Allow user space to add (*, G) with a source list and filter mode bridge: mcast: Add support for (*, G) with a source list and filter mode bridge: mcast: Avoid arming group timer when (S, G) corresponds to a source bridge: mcast: Add a flag for user installed source entries bridge: mcast: Expose __br_multicast_del_group_src() bridge: mcast: Expose br_multicast_new_group_src() bridge: mcast: Add a centralized error path bridge: mcast: Place netlink policy before validation functions bridge: mcast: Split (*, G) and (S, G) addition into different functions bridge: mcast: Do not derive entry type from its filter mode ...
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https://github.com/jcmvbkbc/linux-xtensaLinus Torvalds authored
Pull Xtensa updates from Max Filippov: - fix kernel build with gcc-13 - various minor fixes * tag 'xtensa-20221213' of https://github.com/jcmvbkbc/linux-xtensa: xtensa: add __umulsidi3 helper xtensa: update config files MAINTAINERS: update the 'T:' entry for xtensa
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git://git.armlinux.org.uk/~rmk/linux-armLinus Torvalds authored
Pull ARM updates from Russell King: - update unwinder to cope with module PLTs - enable UBSAN on ARM - improve kernel fault message - update UEFI runtime page tables dump - avoid clang's __aeabi_uldivmod generated in NWFPE code - disable FIQs on CPU shutdown paths - update XOR register usage - a number of build updates (using .arch, thread pointer, removal of lazy evaluation in Makefile) - conversion of stacktrace code to stackwalk - findbit assembly updates - hwcap feature updates for ARMv8 CPUs - instruction dump updates for big-endian platforms - support for function error injection * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: (31 commits) ARM: 9279/1: support function error injection ARM: 9277/1: Make the dumped instructions are consistent with the disassembled ones ARM: 9276/1: Refactor dump_instr() ARM: 9275/1: Drop '-mthumb' from AFLAGS_ISA ARM: 9274/1: Add hwcap for Speculative Store Bypassing Safe ARM: 9273/1: Add hwcap for Speculation Barrier(SB) ARM: 9272/1: vfp: Add hwcap for FEAT_AA32I8MM ARM: 9271/1: vfp: Add hwcap for FEAT_AA32BF16 ARM: 9270/1: vfp: Add hwcap for FEAT_FHM ARM: 9269/1: vfp: Add hwcap for FEAT_DotProd ARM: 9268/1: vfp: Add hwcap FPHP and ASIMDHP for FEAT_FP16 ARM: 9267/1: Define Armv8 registers in AArch32 state ARM: findbit: add unwinder information ARM: findbit: operate by words ARM: findbit: convert to macros ARM: findbit: provide more efficient ARMv7 implementation ARM: findbit: document ARMv5 bit offset calculation ARM: 9259/1: stacktrace: Convert stacktrace to generic ARCH_STACKWALK ARM: 9258/1: stacktrace: Make stack walk callback consistent with generic code ARM: 9265/1: pass -march= only to compiler ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 sev updates from Borislav Petkov: - Two minor fixes to the sev-guest driver * tag 'x86_sev_for_v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: virt/sev-guest: Add a MODULE_ALIAS virt/sev-guest: Remove unnecessary free in init_crypto()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 paravirt update from Borislav Petkov: - Simplify paravirt patching machinery by removing the now unused clobber mask * tag 'x86_paravirt_for_v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/paravirt: Remove clobber bitmask from .parainstructions
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 microcode and IFS updates from Borislav Petkov: "The IFS (In-Field Scan) stuff goes through tip because the IFS driver uses the same structures and similar functionality as the microcode loader and it made sense to route it all through this branch so that there are no conflicts. - Add support for multiple testing sequences to the Intel In-Field Scan driver in order to be able to run multiple different test patterns. Rework things and remove the BROKEN dependency so that the driver can be enabled (Jithu Joseph) - Remove the subsys interface usage in the microcode loader because it is not really needed - A couple of smaller fixes and cleanups" * tag 'x86_microcode_for_v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits) x86/microcode/intel: Do not retry microcode reloading on the APs x86/microcode/intel: Do not print microcode revision and processor flags platform/x86/intel/ifs: Add missing kernel-doc entry Revert "platform/x86/intel/ifs: Mark as BROKEN" Documentation/ABI: Update IFS ABI doc platform/x86/intel/ifs: Add current_batch sysfs entry platform/x86/intel/ifs: Remove reload sysfs entry platform/x86/intel/ifs: Add metadata validation platform/x86/intel/ifs: Use generic microcode headers and functions platform/x86/intel/ifs: Add metadata support x86/microcode/intel: Use a reserved field for metasize x86/microcode/intel: Add hdr_type to intel_microcode_sanity_check() x86/microcode/intel: Reuse microcode_sanity_check() x86/microcode/intel: Use appropriate type in microcode_sanity_check() x86/microcode/intel: Reuse find_matching_signature() platform/x86/intel/ifs: Remove memory allocation from load path platform/x86/intel/ifs: Remove image loading during init platform/x86/intel/ifs: Return a more appropriate error code platform/x86/intel/ifs: Remove unused selection x86/microcode: Drop struct ucode_cpu_info.valid ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 cpu updates from Borislav Petkov: - Split MTRR and PAT init code to accomodate at least Xen PV and TDX guests which do not get MTRRs exposed but only PAT. (TDX guests do not support the cache disabling dance when setting up MTRRs so they fall under the same category) This is a cleanup work to remove all the ugly workarounds for such guests and init things separately (Juergen Gross) - Add two new Intel CPUs to the list of CPUs with "normal" Energy Performance Bias, leading to power savings - Do not do bus master arbitration in C3 (ARB_DISABLE) on modern Centaur CPUs * tag 'x86_cpu_for_v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (26 commits) x86/mtrr: Make message for disabled MTRRs more descriptive x86/pat: Handle TDX guest PAT initialization x86/cpuid: Carve out all CPUID functionality x86/cpu: Switch to cpu_feature_enabled() for X86_FEATURE_XENPV x86/cpu: Remove X86_FEATURE_XENPV usage in setup_cpu_entry_area() x86/cpu: Drop 32-bit Xen PV guest code in update_task_stack() x86/cpu: Remove unneeded 64-bit dependency in arch_enter_from_user_mode() x86/cpufeatures: Add X86_FEATURE_XENPV to disabled-features.h x86/acpi/cstate: Optimize ARB_DISABLE on Centaur CPUs x86/mtrr: Simplify mtrr_ops initialization x86/cacheinfo: Switch cache_ap_init() to hotplug callback x86: Decouple PAT and MTRR handling x86/mtrr: Add a stop_machine() handler calling only cache_cpu_init() x86/mtrr: Let cache_aps_delayed_init replace mtrr_aps_delayed_init x86/mtrr: Get rid of __mtrr_enabled bool x86/mtrr: Simplify mtrr_bp_init() x86/mtrr: Remove set_all callback from struct mtrr_ops x86/mtrr: Disentangle MTRR init from PAT init x86/mtrr: Move cache control code to cacheinfo.c x86/mtrr: Split MTRR-specific handling from cache dis/enabling ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 boot updates from Borislav Petkov: "A of early boot cleanups and fixes. - Do some spring cleaning to the compressed boot code by moving the EFI mixed-mode code to a separate compilation unit, the AMD memory encryption early code where it belongs and fixing up build dependencies. Make the deprecated EFI handover protocol optional with the goal of removing it at some point (Ard Biesheuvel) - Skip realmode init code on Xen PV guests as it is not needed there - Remove an old 32-bit PIC code compiler workaround" * tag 'x86_boot_for_v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/boot: Remove x86_32 PIC using %ebx workaround x86/boot: Skip realmode init code when running as Xen PV guest x86/efi: Make the deprecated EFI handover protocol optional x86/boot/compressed: Only build mem_encrypt.S if AMD_MEM_ENCRYPT=y x86/boot/compressed: Adhere to calling convention in get_sev_encryption_bit() x86/boot/compressed: Move startup32_check_sev_cbit() out of head_64.S x86/boot/compressed: Move startup32_check_sev_cbit() into .text x86/boot/compressed: Move startup32_load_idt() out of head_64.S x86/boot/compressed: Move startup32_load_idt() into .text section x86/boot/compressed: Pull global variable reference into startup32_load_idt() x86/boot/compressed: Avoid touching ECX in startup32_set_idt_entry() x86/boot/compressed: Simplify IDT/GDT preserve/restore in the EFI thunk x86/boot/compressed, efi: Merge multiple definitions of image_offset into one x86/boot/compressed: Move efi32_pe_entry() out of head_64.S x86/boot/compressed: Move efi32_entry out of head_64.S x86/boot/compressed: Move efi32_pe_entry into .text section x86/boot/compressed: Move bootargs parsing out of 32-bit startup code x86/boot/compressed: Move 32-bit entrypoint code into .text section x86/boot/compressed: Rename efi_thunk_64.S to efi-mixed.S
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 asm updates from Borislav Petkov: - Move the 32-bit memmove() asm implementation out-of-line in order to fix a 32-bit full LTO build failure with clang where it would fail at register allocation. Move it to an asm file and clean it up while at it, similar to what has been already done on 64-bit * tag 'x86_asm_for_v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mem: Move memmove to out of line assembler
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git://git.kernel.org/pub/scm/linux/kernel/git/efi/efiLinus Torvalds authored
Pull EFI updates from Ard Biesheuvel: "Another fairly sizable pull request, by EFI subsystem standards. Most of the work was done by me, some of it in collaboration with the distro and bootloader folks (GRUB, systemd-boot), where the main focus has been on removing pointless per-arch differences in the way EFI boots a Linux kernel. - Refactor the zboot code so that it incorporates all the EFI stub logic, rather than calling the decompressed kernel as a EFI app. - Add support for initrd= command line option to x86 mixed mode. - Allow initrd= to be used with arbitrary EFI accessible file systems instead of just the one the kernel itself was loaded from. - Move some x86-only handling and manipulation of the EFI memory map into arch/x86, as it is not used anywhere else. - More flexible handling of any random seeds provided by the boot environment (i.e., systemd-boot) so that it becomes available much earlier during the boot. - Allow improved arch-agnostic EFI support in loaders, by setting a uniform baseline of supported features, and adding a generic magic number to the DOS/PE header. This should allow loaders such as GRUB or systemd-boot to reduce the amount of arch-specific handling substantially. - (arm64) Run EFI runtime services from a dedicated stack, and use it to recover from synchronous exceptions that might occur in the firmware code. - (arm64) Ensure that we don't allocate memory outside of the 48-bit addressable physical range. - Make EFI pstore record size configurable - Add support for decoding CXL specific CPER records" * tag 'efi-next-for-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: (43 commits) arm64: efi: Recover from synchronous exceptions occurring in firmware arm64: efi: Execute runtime services from a dedicated stack arm64: efi: Limit allocations to 48-bit addressable physical region efi: Put Linux specific magic number in the DOS header efi: libstub: Always enable initrd command line loader and bump version efi: stub: use random seed from EFI variable efi: vars: prohibit reading random seed variables efi: random: combine bootloader provided RNG seed with RNG protocol output efi/cper, cxl: Decode CXL Error Log efi/cper, cxl: Decode CXL Protocol Error Section efi: libstub: fix efi_load_initrd_dev_path() kernel-doc comment efi: x86: Move EFI runtime map sysfs code to arch/x86 efi: runtime-maps: Clarify purpose and enable by default for kexec efi: pstore: Add module parameter for setting the record size efi: xen: Set EFI_PARAVIRT for Xen dom0 boot on all architectures efi: memmap: Move manipulation routines into x86 arch tree efi: memmap: Move EFI fake memmap support into x86 arch tree efi: libstub: Undeprecate the command line initrd loader efi: libstub: Add mixed mode support to command line initrd loader efi: libstub: Permit mixed mode return types other than efi_status_t ...
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git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrityLinus Torvalds authored
Pull integrity updates from Mimi Zohar: "Aside from the one cleanup, the other changes are bug fixes: Cleanup: - Include missing iMac Pro 2017 in list of Macs with T2 security chip Bug fixes: - Improper instantiation of "encrypted" keys with user provided data - Not handling delay in updating LSM label based IMA policy rules (-ESTALE) - IMA and integrity memory leaks on error paths - CONFIG_IMA_DEFAULT_HASH_SM3 hash algorithm renamed" * tag 'integrity-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity: ima: Fix hash dependency to correct algorithm ima: Fix misuse of dereference of pointer in template_desc_init_fields() integrity: Fix memory leakage in keyring allocation error path ima: Fix memory leak in __ima_inode_hash() ima: Handle -ESTALE returned by ima_filter_rule_match() ima: Simplify ima_lsm_copy_rule ima: Fix a potential NULL pointer access in ima_restore_measurement_list efi: Add iMac Pro 2017 to uefi skip cert quirk KEYS: encrypted: fix key instantiation with user-provided data
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git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linuxLinus Torvalds authored
Pull sysctl updates from Luis Chamberlain: "Only a small step forward on the sysctl cleanups for this cycle" * tag 'sysctl-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux: sched: Move numa_balancing sysctls to its own file
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git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linuxLinus Torvalds authored
Pull modules updates from Luis Chamberlain: "Tux gets for xmas an improvement to the average lookup performance of kallsyms_lookup_name() by 715x thanks to the work by Zhen Lei, which upgraded our old implementation from being O(n) to O(log(n)), while also retaining the old implementation support on /proc/kallsyms. The only penalty was increasing the memory footprint by 3 * kallsyms_num_syms. Folks who want to improve this further now also have a dedicated selftest facility through KALLSYMS_SELFTEST. Stephen Boyd added zstd in-kernel decompression support, but the only users of this would be folks using the load-pin LSM because otherwise we do module decompression in userspace. The only other thing with mentioning is a minor boot time optimization by Rasmus Villemoes which deferes param_sysfs_init() to late init. The rest is cleanups and minor fixes" * tag 'modules-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux: livepatch: Call klp_match_callback() in klp_find_callback() to avoid code duplication module/decompress: Support zstd in-kernel decompression kallsyms: Remove unneeded semicolon kallsyms: Add self-test facility livepatch: Use kallsyms_on_each_match_symbol() to improve performance kallsyms: Add helper kallsyms_on_each_match_symbol() kallsyms: Reduce the memory occupied by kallsyms_seqs_of_names[] kallsyms: Correctly sequence symbols when CONFIG_LTO_CLANG=y kallsyms: Improve the performance of kallsyms_lookup_name() scripts/kallsyms: rename build_initial_tok_table() module: Fix NULL vs IS_ERR checking for module_get_next_page kernel/params.c: defer most of param_sysfs_init() to late_initcall time module: Remove unused macros module_addr_min/max module: remove redundant module_sysfs_initialized variable
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git://git.kernel.org/pub/scm/linux/kernel/git/clk/linuxLinus Torvalds authored
Pull clk driver updates from Stephen Boyd: "A pile of clk driver updates with a small tracepoint patch to the clk core this time around. The core framework is effectively unchanged, with the majority of the diff going to the Qualcomm clk driver directory because they added two 3k line files that are almost all clk data (Abel Vesa from Linaro tried to shrink the number of lines down, but it doesn't seem to be possible without sacrificing readability). The second big driver this time around is the Rockchip rk3588 clk and reset unit, at _only_ 2.5k lines. Ignoring the big clk drivers from the familiar SoC vendors, there's just a bunch of little clk driver updates and fixes throughout here. It's the usual set of clk data fixups to describe proper parents, or add frequencies to frequency tables, or plug memory leaks when function calls fail. Also, some drivers are converted to use modern clk_hw APIs, which is always nice to see. And data is deduplicated, leading to a smaller kernel Image. Overall this batch has a larger collection of cleanups than it typically does. Maybe that means there are less new SoCs right now that need supporting, and the focus has shifted to quality and reliability. I can dream. New Drivers: - Frequency hopping controller hardware on MediaTek MT8186 - Global clock controller for Qualcomm SM8550 - Display clock controller for Qualcomm SC8280XP - RPMh clock controller for Qualcomm QDU1000 and QRU1000 SoCs - CPU PLL on MStar/SigmaStar SoCs - Support for the clock and reset unit of the Rockchip rk3588 Updates: - Tracepoints for clk_rate_request structures - Debugfs support for fractional divider clk - Make MxL's CGU driver secure compatible - Ingenic JZ4755 SoC clk support - Support audio clks on X1000 SoCs - Remove flags from univ/main/syspll child fixed factor clocks across MediaTek platforms - Fix clock dependency for ADC on MediaTek MT7986 - Fix parent for FlexSPI clock for i.MX93 - Add USB suspend clock on i.MX8MP - Unmap anatop base on error for i.MX93 driver - Change enet clock parent to wakeup_axi_root for i.MX93 - Drop LPIT1, LPIT2, TPM1 and TPM3 clocks for i.MX93 - Mark HSIO bus clock and SYS_CNT clock as critical on i.MX93 - Add 320MHz and 640MHz entries to PLL146x - Add audio shared gate and SAI clocks for i.MX8MP - Fix a possible memory leak in the error path of rockchip PLL creation - Fix header guard for V3S clocks - Add IR module clock for f1c100s - Correct the parent clocks for the (High Speed) Serial Communication Interfaces with FIFO ((H)SCIF) modules and the mixed-up Ethernet Switch clocks on Renesas R-Car S4-8 - Add timer (TMU, CMT) and Cortex-A76 CPU core (Z0) clocks on Renesas R-Car V4H - Two PLL driver fixups for the Amlogic clk driver - Round SD clock rate to improve parent clock selection - Add Ethernet Switch and internal SASYNCPER clocks on Renesas R-Car S4-8 - Add DMA (SYS-DMAC), SPI (MSIOF), external interrupt (INTC-EX) serial (SCIF), PWM (PWM and TPU), SDHI, and HyperFLASH/QSPI (RPC-IF) clocks on Renesas R-Car V4H - Add Multi-Function Timer Pulse Unit (MTU3a) clock and reset on Renesas RZ/G2L - Fix endless loop on Renesas RZ/N1 - Correct the parent clocks for the High Speed Serial Communication Interfaces with FIFO (HSCIF) modules on the Renesas R-Car V4H SoC Note: HSCIF0 is used for the serial console on the White-Hawk development board - Various clk DT binding improvements and conversions to YAML - Qualcomm SM8150/SM8250 display clock controller cleaned up - Some missing clocks for Qualcomm SM8350 added - Qualcomm MSM8974 Global and Multimedia clock controllers transitioned to parent_data and parent_hws - Use parent_data and add network resets for Qualcomm IPQ8074 - Qualcomm Krait clock controller modernized - Fix pm_runtime usage in Qualcomm SC7180 and SC7280 LPASS clock controllers - Enable retention mode on Qualcomm SM8250 USB GDSCs - Cleanup Qualcomm RPM and RPMh clock drivers to avoid duplicating clocks which definition could be shared between platforms - Various NULL pointer checks added for allocations" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (188 commits) clk: nomadik: correct struct name kernel-doc warning clk: lmk04832: fix kernel-doc warnings clk: lmk04832: drop superfluous #include clk: lmk04832: drop unnecessary semicolons clk: lmk04832: declare variables as const when possible clk: socfpga: Fix memory leak in socfpga_gate_init() clk: microchip: enable the MPFS clk driver by default if SOC_MICROCHIP_POLARFIRE clk: st: Fix memory leak in st_of_quadfs_setup() clk: samsung: Fix memory leak in _samsung_clk_register_pll() clk: Add trace events for rate requests clk: Store clk_core for clk_rate_request clk: qcom: rpmh: add support for SM6350 rpmh IPA clock clk: qcom: mmcc-msm8974: use parent_hws/_data instead of parent_names clk: qcom: mmcc-msm8974: move clock parent tables down clk: qcom: mmcc-msm8974: use ARRAY_SIZE instead of specifying num_parents clk: qcom: gcc-msm8974: use parent_hws/_data instead of parent_names clk: qcom: gcc-msm8974: move clock parent tables down clk: qcom: gcc-msm8974: use ARRAY_SIZE instead of specifying num_parents dt-bindings: clocks: qcom,mmcc: define clocks/clock-names for MSM8974 dt-bindings: clock: split qcom,gcc-msm8974,-msm8226 to the separate file ...
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git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds authored
Pull MMC and MEMSTICK updates from Ulf Hansson: "MMC core: - A few minor improvements and cleanups MMC host: - Remove some redundant calls to local_irq_{save,restore}() - Replace kmap_atomic() with kmap_local_page() - Take return values from mmc_add_host() into account - dw_mmc-pltfm: Add support to configure clk-phase for socfpga - hsq: Minimize latency by using a fifo to dispatch requests - litex_mmc: Fixup corner case for polling mode - mtk-sd: Add inline crypto engine clock control - mtk-sd: Add support for the mediatek MT7986 variant - renesas_sdhi: Improve reset from HS400 mode - renesas_sdhi: Take DMA end interrupts into account - sdhci: Avoid unnecessary update of clock - sdhci: Fix an SD tuning issue - sdhci-brcmst: Add Kamal Dasu as maintainer for the Broadcom driver - sdhci-esdhc-imx: Improve tuning logic - sdhci-esdhc-imx: Improve support for the imxrt1050 variant - sdhci_f_sdh30: Add support for non-removable media - sdhci_f_sdh30: Add support for the Socionext F_SDH30_E51 variant - sdhci_f_sdh30: Add reset control support - sdhci-msm: Add support for the Qcom SM8550/SM8350/SM6375 variants - sdhci-msm: Add support for the Qcom MSM8976 variant - sdhci-of-arasan: Add support for dynamic configuration - sdhci-of-esdhc: Limit the clock frequency to confirm to spec - sdhci-pci: Enable asynchronous probe - sdhci-sprd: Improve card detection - sdhci-tegra: Improve reset support - sdhci-tegra: Add support to program MC stream ID - sunplus-mmc: Add new mmc driver for the Sunplus SP7021 controller - vub300: Fix warning splat for SDIO irq MEMSTICK core: - memstick: A few minor improvements and cleanups CLK/IOMMU: - clk: socfpga: Drop redundant support for clk-phase for the SD/MMC clk - iommu: Add tegra specific helper to get stream_id" * tag 'mmc-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (108 commits) mmc: sdhci-sprd: Disable CLK_AUTO when the clock is less than 400K mmc: sdhci-of-esdhc: Modify mismatched function name memstick/mspro_block: Convert to use sysfs_emit()/sysfs_emit_at() APIs mmc: sdhci-tegra: Issue CMD and DAT resets together mmc: sdhci-tegra: Add support to program MC stream ID mmc: sdhci-tegra: Separate Tegra194 and Tegra234 SoC data mmc: sdhci-tegra: Sort includes alphabetically iommu/tegra: Add tegra_dev_iommu_get_stream_id() helper iommu: Add note about struct iommu_fwspec usage mmc: sdhci-brcmstb: Resolve "unused" warnings with CONFIG_OF=n dt-bindings: mmc: sdhci-msm: allow dma-coherent dt-bindings: mmc: sdhci-msm: drop properties mentioned in common MMC dt-bindings: mmc: sdhci-msm: cleanup style dt-bindings: mmc: sdhci-am654: cleanup style dt-bindings: mmc: sdhci: document sdhci-caps and sdhci-caps-mask mmc: vub300: fix warning - do not call blocking ops when !TASK_RUNNING MAINTAINERS: Update maintainer for SDHCI Broadcom BRCMSTB driver mmc: sdhci-of-esdhc: limit the SDHC clock frequency mmc: sdhci: Remove unneeded semicolon mmc: core: Normalize the error handling branch in sd_read_ext_regs() ...
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https://github.com/cminyard/linux-ipmiLinus Torvalds authored
Pull IPMI updates from Corey Minyard: "This includes a number of small fixes, as usual. It also includes a new driver for doing the i2c (SSIF) interface BMC-side, pretty much completing the BMC side interfaces" * tag 'for-linus-6.2-1' of https://github.com/cminyard/linux-ipmi: ipmi/watchdog: use strscpy() to instead of strncpy() ipmi: ssif_bmc: Convert to i2c's .probe_new() ipmi: fix use after free in _ipmi_destroy_user() ipmi/watchdog: Include <linux/kstrtox.h> when appropriate ipmi:ssif: Increase the message retry time ipmi: Fix some kernel-doc warnings ipmi: ssif_bmc: Use EPOLLIN instead of POLLIN ipmi: fix msg stack when IPMI is disconnected ipmi: fix memleak when unload ipmi driver ipmi: fix long wait in unload when IPMI disconnect ipmi: kcs: Poll OBF briefly to reduce OBE latency bindings: ipmi: Add binding for SSIF BMC driver ipmi: ssif_bmc: Add SSIF BMC driver
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git://git.kernel.org/pub/scm/linux/kernel/git/hid/hidLinus Torvalds authored
Pull HID updates from Jiri Kosina: - iio support for the MCP2221 HID driver (Matt Ranostay) - support for more than one hinge sensor in hid-sensor-custom (Yauhen Kharuzhy) - PS DualShock 4 controller support (Roderick Colenbrander) - XP-PEN Deco LW support (José Expósito) - other assorted code cleanups and device ID/quirk addtions * tag 'for-linus-2022121301' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (51 commits) HID: logitech HID++: Send SwID in GetProtocolVersion HID: hid-elan: use default remove for hid device HID: hid-alps: use default remove for hid device HID: hid-sensor-custom: set fixed size for custom attributes HID: i2c: let RMI devices decide what constitutes wakeup event HID: playstation: fix DualShock4 bluetooth CRC endian issue. HID: playstation: fix DualShock4 bluetooth memory corruption bug. HID: apple: Swap Control and Command keys on Apple keyboards HID: intel-ish-hid: ishtp: remove variable rb_count HID: uclogic: Standardize test name prefix HID: hid-sensor-custom: Allow more than one hinge angle sensor HID: ft260: fix 'cast to restricted' kernel CI bot warnings HID: ft260: missed NACK from busy device HID: ft260: fix a NULL pointer dereference in ft260_i2c_write HID: ft260: wake up device from power saving mode HID: ft260: missed NACK from big i2c read HID: ft260: remove SMBus Quick command support HID: ft260: skip unexpected HID input reports HID: ft260: do not populate /dev/hidraw device HID: ft260: improve i2c large reads performance ...
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git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds authored
Pull input updates from Dmitry Torokhov: - a new driver for Cypress Generation 5 touchscreens - a new driver for Hynitron cstxxx touchscreens - a new driver for Himax hx83112b touchscreen - I2C input devices have been converted to use i2c's probe_new() - a large number of input devices are now using DEFINE_SIMPLE_DEV_PM_OPS and pm_sleep_ptr() and no longer use __maybe_unused annotations - improvements to msg2638 touchscreen driver to also support msg2138 - conversion of several input deevine bindings to yaml/DT schema - changes to select touch drivers to move handling of wake irqs to the PM core - other assorted fixes and improvements. * tag 'input-for-v6.2-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (165 commits) Input: elants_i2c - delay longer with reset asserted dt-bindings: input: Convert ti,drv260x to DT schema dt-bindings: input: gpio-beeper: Convert to yaml schema Input: pxspad - fix unused data warning when force feedback not enabled Input: lpc32xx - allow building with COMPILE_TEST Input: nomadik-ske-keypad - allow building with COMPILE_TEST Input: pxa27xx-keypad - allow build with COMPILE_TEST Input: spear-keyboard - improve build coverage using COMPILE_TEST Input: tegra-kbc - allow build with COMPILE_TEST Input: tegra-kbc - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() Input: tca6416-keypad - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() Input: tc3589x - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() Input: st-keyscan - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() Input: sh-keysc - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() Input: qt1070 - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() Input: pxa27x_keypad - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() Input: pmic8xxx-keypad - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() Input: nomadik-ske-keypad - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() Input: mcs-touchkey - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() Input: max7359-keypad - switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/robh/linuxLinus Torvalds authored
Pull devicetree updates from Rob Herring: "DT Bindings: - Various LED binding conversions and clean-ups. Convert the ir-spi-led, pwm-ir-tx, and gpio-ir-tx LED bindings to schemas. Consistently reference LED common.yaml or multi-led schemas and disallow undefined properties. - Convert IDT 89HPESx, pwm-clock, st,stmipid02, Xilinx PCIe hosts, and fsl,imx-fb bindings to schema - Add ata-generic, Broadcom u-boot environment, and dynamic MTD sub-partitions bindings. - Make all SPI based displays reference spi-peripheral-props.yaml - Fix some schema property regex's which should be fixed strings or were missing start/end anchors - Remove 'status' in examples, again... DT Core: - Fix a possible NULL dereference in overlay functions - Fix kexec reading 32-bit "linux,initrd-{start,end}" values (which never worked) - Add of_address_count() helper to count number of 'reg' entries - Support .dtso extension for DT overlay source files. Rename staging and unittest overlay files. - Update dtc to upstream v1.6.1-63-g55778a03df61" * tag 'devicetree-for-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (42 commits) dt-bindings: leds: Add missing references to common LED schema dt-bindings: leds: intel,lgm: Add missing 'led-gpios' property of: overlay: fix null pointer dereferencing in find_dup_cset_node_entry() and find_dup_cset_prop() dt-bindings: lcdif: Fix constraints for imx8mp media: dt-bindings: atmel,isc: Drop unneeded unevaluatedProperties dt-bindings: Drop Jee Heng Sia dt-bindings: thermal: cooling-devices: Add missing cache related properties dt-bindings: leds: irled: ir-spi-led: convert to DT schema dt-bindings: leds: irled: pwm-ir-tx: convert to DT schema dt-bindings: leds: irled: gpio-ir-tx: convert to DT schema dt-bindings: leds: mt6360: rework to match multi-led dt-bindings: leds: lp55xx: rework to match multi-led dt-bindings: leds: lp55xx: switch to preferred 'gpios' suffix dt-bindings: leds: lp55xx: allow label dt-bindings: leds: use unevaluatedProperties for common.yaml dt-bindings: thermal: tsens: Add SM6115 compatible of/kexec: Fix reading 32-bit "linux,initrd-{start,end}" values dt-bindings: display: Convert fsl,imx-fb.txt to dt-schema dt-bindings: Add missing start and/or end of line regex anchors dt-bindings: qcom,pdc: Add missing compatibles ...
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Linus Torvalds authored
Merge tag 'hwmon-for-v6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: "New drivers: - Driver for OneXPlayer mini AMD sensors - Ampere's Altra smpro-hwmon driver New chip and attribute support in existing drivers: - nct6775: Support for ASUS CROSSHAIR VIII/TUF/ProArt B550M - pmbus/ltc2978: Support for LTC7132 - aquacomputer_d5next: Support for temperature sensor offsets and flow sensor pulses - coretemp: Support for dynamic ttarget and tjmax Improvements: - Use devm_regulator_get_enable() where appropriate - Use sysfs_emit() instead of scnprintf() - Remove some useless #include <linux/hwmon-vid.h> - Include <linux/kstrtox.h> when appropriate - Use simple i2c probe - it87: Check for a valid chip before using force_id, and new new module parameter to ignore ACPI resource conflicts - jc42: Use regmap, and restore min/max/critical temperatures on resume - Add reporting power good and status to PMBus based regulators Last minute fixes: - emc2305: Fix probing of emc2301/2/3, and fix setting pwm values manually if THERMAL is enabled And various other minor fixes and improvements" * tag 'hwmon-for-v6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (37 commits) hwmon: (emc2305) fix pwm never being able to set lower hwmon: (emc2305) fix unable to probe emc2301/2/3 hwmon: (dell-smm) Move error message to make probing silent hwmon: use sysfs_emit() to instead of scnprintf() hwmon: (oxp-sensors) Fix pwm reading hwmon: (aquacomputer_d5next) Add support for Quadro flow sensor pulses hwmon: (pmbus/core) Implement regulator get_status hwmon: (oxp-sensors) Add AOK ZOE and Mini PRO hwmon: (gsc-hwmon) Switch to flexible array to simplify code hwmon: (pmbus) Add power good support hwmon: (nct6775) add ASUS CROSSHAIR VIII/TUF/ProArt B550M hwmon: (coretemp) Add support for dynamic ttarget hwmon: (coretemp) Add support for dynamic tjmax hwmon: (coretemp) rearrange tjmax handing code hwmon: Remove some useless #include <linux/hwmon-vid.h> hwmon: (coretemp) Remove obsolete temp_data->valid hwmon: add OneXPlayer mini AMD sensors driver hwmon: (aquacomputer_d5next) Clear up macros and comments hwmon: (it87) Add DMI table for future extensions hwmon: Include <linux/kstrtox.h> when appropriate ...
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlLinus Torvalds authored
Pull pin control updates from Linus Walleij: "The two large chunks is the header clean-up from Andy and the Qualcomm DT bindings clean-up from Krzysztof. Each which could give rise to conflicts, but I haven't seen any. The YAML conversions happening around the device tree is the biggest item in the series and is the result of Rob Herrings ambition to autovalidate these trees against strict schemas and it is paying off in lots of bugs found and ever prettier device trees. Sooner or later the transition will be complete, Krzysztof is fixing up all of the Qualcomm stuff, which is pretty voluminous. Core changes: - minor but nice and important documentation clean-ups New drivers: - subdriver for the Qualcomm SDM670 SoC - subdriver for the Intel Moorefield SoC - trivial support for the NXP Freescale i.MXRT1170 SoC Other changes and improvements - major clean-up of the Qualcomm pin control device tree bindings by Krzysztof - major header clean-up by Andy - some immutable irqchip clean-up for the Actions Semiconductor and Nuvoton drivers - GPIO helpers for The Cypress cy8c95x0 driver - bias handling in the Mediatek MT7986 driver - remove the unused pins-are-numbered concept that never flew" * tag 'pinctrl-v6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (231 commits) pinctrl: thunderbay: fix possible memory leak in thunderbay_build_functions() dt-bindings: pinctrl: st,stm32: Deprecate pins-are-numbered dt-bindings: pinctrl: mediatek,mt65xx: Deprecate pins-are-numbered pinctrl: stm32: Remove check for pins-are-numbered pinctrl: mediatek: common: Remove check for pins-are-numbered pinctrl: qcom: remove duplicate included header files pinctrl: sunxi: d1: Add CAN bus pinmuxes pinctrl: loongson2: Fix some const correctness pinctrl: pinconf-generic: add missing of_node_put() pinctrl: intel: Enumerate PWM device when community has a capability pwm: lpss: Rename pwm_lpss_probe() --> devm_pwm_lpss_probe() pwm: lpss: Allow other drivers to enable PWM LPSS pwm: lpss: Include headers we are the direct user of pwm: lpss: Rename MAX_PWMS --> LPSS_MAX_PWMS pwm: Add a stub for devm_pwmchip_add() pinctrl: k210: call of_node_put() pinctrl: starfive: Use existing variable gpio dt-bindings: pinctrl: semtech,sx150xq: fix match patterns for 16 GPIOs matching pinconf-generic: fix style issues in pin_config_param doc pinctrl: pinctrl-loongson2: fix Kconfig dependency ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spiLinus Torvalds authored
Pull spi updates from Mark Brown: "A busy enough release, but not for the core which has only seen very small updates. The biggest addition is the readdition of support for detailed configuration of the timings around chip selects. That had been removed for lack of use but there's been applications found for it on Atmel systems. Otherwise the updates are mostly feature additions and cleanups to existing drivers. Summary: - Provide a helper for getting device match data in a way that abstracts away which firmware interface is being used. - Re-add the spi_set_cs_timing() API for detailed configuration of the timing around chip select and support it on Atmel. - Support for MediaTek MT7986, Microchip PCI1xxxx, Nuvoton WPCM450 FIU and Socionext F_OSPI" * tag 'spi-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (66 commits) spi: dt-bindings: Convert Synquacer SPI to DT schema spi: spi-gpio: Don't set MOSI as an input if not 3WIRE mode spi: spi-mtk-nor: Add recovery mechanism for dma read timeout spi: spi-fsl-lpspi: add num-cs binding for lpspi spi: spi-fsl-lpspi: support multiple cs for lpspi spi: mtk-snfi: Add snfi support for MT7986 IC spi: spidev: mask SPI_CS_HIGH in SPI_IOC_RD_MODE spi: cadence-quadspi: Add minimum operable clock rate warning to baudrate divisor calculation spi: microchip: pci1xxxx: Add suspend and resume support for PCI1XXXX SPI driver spi: dt-bindings: nuvoton,wpcm450-fiu: Fix warning in example (missing reg property) spi: dt-bindings: nuvoton,wpcm450-fiu: Fix error in example (bogus include) spi: mediatek: Enable irq when pdata is ready spi: spi-mtk-nor: Unify write buffer on/off spi: intel: Add support for SFDP opcode spi: intel: Take possible chip address into account in intel_spi_read/write_reg() spi: intel: Implement adjust_op_size() spi: intel: Use ->replacement_op in intel_spi_hw_cycle() spi: cadence: Drop obsolete dependency on COMPILE_TEST spi: Add Nuvoton WPCM450 Flash Interface Unit (FIU) bindings spi: wpcm-fiu: Add direct map support ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulatorLinus Torvalds authored
Pull regulator updates from Mark Brown: "Quite a quiet release for regulator, the diffstat is dominated by the I2C migration to probe_new() and the newly added MT6357 driver. We've just one framework addition and the rest is all new device support, fixes and cleanups. The framework addition is an API for requesting all regulators defined in DT, this isn't great practice but has reasonable applications when there is generic code handling devices on buses where the bus specification doesn't include power. The immediate application is MDIO but I believe there's others, it's another API that'll need an eye keeping on it for undesirable usage. Summary: - An API for requesting all regulators defined in DT - Conversion of lots of drivers to the I2C probe_new() API - Support for Mediatek MT6357, Qualcomm PM8550, PMR735a and Richtek RT6190" * tag 'regulator-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (56 commits) regulator: core: Use different devices for resource allocation and DT lookup dt-bindings: Add missing 'unevaluatedProperties' to regulator nodes regulator: qcom-labibb: Fix missing of_node_put() in qcom_labibb_regulator_probe() regulator: add mt6357 regulator regulator: dt-bindings: Add binding schema for mt6357 regulators regulator: core: fix resource leak in regulator_register() regulator: core: fix module refcount leak in set_supply() regulator: core: fix use_count leakage when handling boot-on regulator: rk808: Use dev_err_probe regulator: rk808: reduce 'struct rk808' usage regulator: Drop obsolete dependencies on COMPILE_TEST regulator: pv88080-regulator: Convert to i2c's .probe_new() regulator: pfuze100-regulator: Convert to i2c's .probe_new() regulator: isl6271a-regulator: Convert to i2c's .probe_new() regulator: fan53555: Convert to i2c's .probe_new() regulator: act8865-regulator: Convert to i2c's .probe_new() regulator: qcom-rpmh: Add support for PM8550 regulators regulator: dt-bindings: qcom,rpmh: Add compatible for PM8550 regulator: tps65023-regulator: Convert to i2c's .probe_new() regulator: tps62360-regulator: Convert to i2c's .probe_new() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmapLinus Torvalds authored
Pull regmap updates from Mark Brown: "A few new APIs here, support for the FSI bus (which is used in some PowerPC systems) plus a couple of new APIs, one allowing abstractions built on top of regmap to tell if the regmap can be used in an atomic context and one providing a callback for an in flight device which can't do interrupt masking very well. There's also a fix that I never got round to sending because it really should be fixed better but that's not happened yet and it does avoid the problem, the fix was in -next for a long time" * tag 'regmap-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap-irq: Add handle_mask_sync() callback regmap: Add FSI bus support regmap: add regmap_might_sleep() regmap-irq: Use the new num_config_regs property in regmap_add_irq_chip_fwnode
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