1. 25 Jul, 2024 1 commit
  2. 22 Jul, 2024 1 commit
  3. 19 Jul, 2024 1 commit
  4. 17 Jul, 2024 17 commits
    • Michal Luczaj's avatar
      selftests/bpf: Test sockmap redirect for AF_UNIX MSG_OOB · 6caf9efa
      Michal Luczaj authored
      Verify that out-of-band packets are silently dropped before they reach the
      redirection logic.
      
      The idea is to test with a 2 byte long send(). Should a MSG_OOB flag be in
      use, only the last byte will be treated as out-of-band. Test fails if
      verd_mapfd indicates a wrong number of packets processed (e.g. if OOB
      wasn't dropped at the source) or if it was possible to recv() MSG_OOB from
      the mapped socket, or if any stale OOB data have been left reachable from
      the unmapped socket.
      Signed-off-by: default avatarMichal Luczaj <mhal@rbox.co>
      Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
      Tested-by: default avatarJakub Sitnicki <jakub@cloudflare.com>
      Reviewed-by: default avatarJakub Sitnicki <jakub@cloudflare.com>
      Link: https://lore.kernel.org/bpf/20240713200218.2140950-5-mhal@rbox.co
      6caf9efa
    • Michal Luczaj's avatar
      selftests/bpf: Parametrize AF_UNIX redir functions to accept send() flags · 0befb349
      Michal Luczaj authored
      Extend pairs_redir_to_connected() and unix_inet_redir_to_connected() with a
      send_flags parameter. Replace write() with send() allowing packets to be
      sent as MSG_OOB.
      Signed-off-by: default avatarMichal Luczaj <mhal@rbox.co>
      Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
      Tested-by: default avatarJakub Sitnicki <jakub@cloudflare.com>
      Reviewed-by: default avatarJakub Sitnicki <jakub@cloudflare.com>
      Link: https://lore.kernel.org/bpf/20240713200218.2140950-4-mhal@rbox.co
      0befb349
    • Michal Luczaj's avatar
      selftests/bpf: Support SOCK_STREAM in unix_inet_redir_to_connected() · 1b0ad431
      Michal Luczaj authored
      Function ignores the AF_UNIX socket type argument, SOCK_DGRAM is hardcoded.
      Fix to respect the argument provided.
      
      Fixes: 75e0e27d ("selftest/bpf: Change udp to inet in some function names")
      Suggested-by: default avatarJakub Sitnicki <jakub@cloudflare.com>
      Signed-off-by: default avatarMichal Luczaj <mhal@rbox.co>
      Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
      Tested-by: default avatarJakub Sitnicki <jakub@cloudflare.com>
      Reviewed-by: default avatarJakub Sitnicki <jakub@cloudflare.com>
      Link: https://lore.kernel.org/bpf/20240713200218.2140950-3-mhal@rbox.co
      1b0ad431
    • Michal Luczaj's avatar
      af_unix: Disable MSG_OOB handling for sockets in sockmap/sockhash · 638f3260
      Michal Luczaj authored
      AF_UNIX socket tracks the most recent OOB packet (in its receive queue)
      with an `oob_skb` pointer. BPF redirecting does not account for that: when
      an OOB packet is moved between sockets, `oob_skb` is left outdated. This
      results in a single skb that may be accessed from two different sockets.
      
      Take the easy way out: silently drop MSG_OOB data targeting any socket that
      is in a sockmap or a sockhash. Note that such silent drop is akin to the
      fate of redirected skb's scm_fp_list (SCM_RIGHTS, SCM_CREDENTIALS).
      
      For symmetry, forbid MSG_OOB in unix_bpf_recvmsg().
      
      Fixes: 314001f0 ("af_unix: Add OOB support")
      Suggested-by: default avatarKuniyuki Iwashima <kuniyu@amazon.com>
      Signed-off-by: default avatarMichal Luczaj <mhal@rbox.co>
      Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
      Tested-by: default avatarJakub Sitnicki <jakub@cloudflare.com>
      Reviewed-by: default avatarKuniyuki Iwashima <kuniyu@amazon.com>
      Reviewed-by: default avatarJakub Sitnicki <jakub@cloudflare.com>
      Link: https://lore.kernel.org/bpf/20240713200218.2140950-2-mhal@rbox.co
      638f3260
    • Donald Hunter's avatar
      bpftool: Fix typo in usage help · 3c870059
      Donald Hunter authored
      The usage help for "bpftool prog help" contains a ° instead of the _
      symbol for cgroup/sendmsg_unix. Fix the typo.
      
      Fixes: 8b3cba98 ("bpftool: Add support for cgroup unix socket address hooks")
      Signed-off-by: default avatarDonald Hunter <donald.hunter@gmail.com>
      Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
      Acked-by: default avatarQuentin Monnet <qmo@kernel.org>
      Link: https://lore.kernel.org/bpf/20240717134508.77488-1-donald.hunter@gmail.com
      3c870059
    • Andrii Nakryiko's avatar
      libbpf: Fix no-args func prototype BTF dumping syntax · 189f1a97
      Andrii Nakryiko authored
      For all these years libbpf's BTF dumper has been emitting not strictly
      valid syntax for function prototypes that have no input arguments.
      
      Instead of `int (*blah)()` we should emit `int (*blah)(void)`.
      
      This is not normally a problem, but it manifests when we get kfuncs in
      vmlinux.h that have no input arguments. Due to compiler internal
      specifics, we get no BTF information for such kfuncs, if they are not
      declared with proper `(void)`.
      
      The fix is trivial. We also need to adjust a few ancient tests that
      happily assumed `()` is correct.
      
      Fixes: 351131b5 ("libbpf: add btf_dump API for BTF-to-C conversion")
      Reported-by: default avatarTejun Heo <tj@kernel.org>
      Signed-off-by: default avatarAndrii Nakryiko <andrii@kernel.org>
      Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
      Acked-by: default avatarStanislav Fomichev <sdf@fomichev.me>
      Link: https://lore.kernel.org/bpf/20240712224442.282823-1-andrii@kernel.org
      189f1a97
    • Naveen N Rao's avatar
      MAINTAINERS: Update powerpc BPF JIT maintainers · c638b130
      Naveen N Rao authored
      Hari Bathini has been updating and maintaining the powerpc BPF JIT since
      a while now. Christophe Leroy has been doing the same for 32-bit
      powerpc. Add them as maintainers for the powerpc BPF JIT.
      
      I am no longer actively looking into the powerpc BPF JIT. Change my role
      to that of a reviewer so that I can help with the odd query.
      Signed-off-by: default avatarNaveen N Rao <naveen@kernel.org>
      Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
      Reviewed-by: default avatarMasami Hiramatsu (Google) <mhiramat@kernel.org>
      Acked-by: default avatarChristophe Leroy <christophe.leroy@csgroup.eu>
      Acked-by: default avatarHari Bathini <hbathini@linux.ibm.com>
      Link: https://lore.kernel.org/bpf/24fea21d9d4458973aadd6a02bb1bf558b8bd0b2.1720944897.git.naveen@kernel.org
      c638b130
    • Naveen N Rao's avatar
      MAINTAINERS: Update email address of Naveen · afcc8e1e
      Naveen N Rao authored
      I have switched to using my @kernel.org id for my contributions. Update
      MAINTAINERS and mailmap to reflect the same.
      Signed-off-by: default avatarNaveen N Rao <naveen@kernel.org>
      Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
      Reviewed-by: default avatarMasami Hiramatsu (Google) <mhiramat@kernel.org>
      Link: https://lore.kernel.org/bpf/fb6ef126771c70538067709af69d960da3560ce7.1720944897.git.naveen@kernel.org
      afcc8e1e
    • Puranjay Mohan's avatar
      selftests/bpf: fexit_sleep: Fix stack allocation for arm64 · e1ef78dc
      Puranjay Mohan authored
      On ARM64 the stack pointer should be aligned at a 16 byte boundary or
      the SPAlignmentFault can occur. The fexit_sleep selftest allocates the
      stack for the child process as a character array, this is not guaranteed
      to be aligned at 16 bytes.
      
      Because of the SPAlignmentFault, the child process is killed before it
      can do the nanosleep call and hence fentry_cnt remains as 0. This causes
      the main thread to hang on the following line:
      
      while (READ_ONCE(fexit_skel->bss->fentry_cnt) != 2);
      
      Fix this by allocating the stack using mmap() as described in the
      example in the man page of clone().
      
      Remove the fexit_sleep test from the DENYLIST of arm64.
      
      Fixes: eddbe8e6 ("selftest/bpf: Add a test to check trampoline freeing logic.")
      Signed-off-by: default avatarPuranjay Mohan <puranjay@kernel.org>
      Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
      Link: https://lore.kernel.org/bpf/20240715173327.8657-1-puranjay@kernel.org
      e1ef78dc
    • Paolo Abeni's avatar
      eth: fbnic: fix s390 build. · 0e03c643
      Paolo Abeni authored
      Building the fbnic nn s390, yield a build bug:
      
      In function ‘fbnic_config_drop_mode_rcq’,
          inlined from ‘fbnic_enable’ at drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:1836:4:
      ././include/linux/compiler_types.h:510:45: error: call to ‘__compiletime_assert_919’ declared with attribute error: FIELD_PREP: value too large for the field
      
      The relevant mask is 9 bits wide, and the related value is the cacheline
      aligned size of struct skb_shared_info.
      
      On s390 the cacheline size is 256 bytes, and skb_shared_info minimum
      size on 64 bits system is 320 bytes.
      
      Avoid building the driver for such arch.
      Reported-by: default avatarkernel test robot <lkp@intel.com>
      Link: https://lore.kernel.org/202407170432.dYJQOWVz-lkp@intel.com/Reported-by: default avatarNathan Chancellor <nathan@kernel.org>
      Fixes: 0cb4c0a1 ("eth: fbnic: Implement Rx queue alloc/start/stop/free")
      Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
      Link: https://patch.msgid.link/5dfefd3e90e77828f38e68854b171a5b8b8c6ede.1721215379.git.pabeni@redhat.comSigned-off-by: default avatarJakub Kicinski <kuba@kernel.org>
      0e03c643
    • Linus Torvalds's avatar
      Merge tag 'net-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next · 51835949
      Linus Torvalds authored
      Pull networking updates from Jakub Kicinski:
       "Not much excitement - a handful of large patchsets (devmem among them)
        did not make it in time.
      
        Core & protocols:
      
         - Use local_lock in addition to local_bh_disable() to protect per-CPU
           resources in networking, a step closer for local_bh_disable() not
           to act as a big lock on PREEMPT_RT
      
         - Use flex array for netdevice priv area, ensure its cache alignment
      
         - Add a sysctl knob to allow user to specify a default rto_min at
           socket init time. Bit of a big hammer but multiple companies were
           independently carrying such patch downstream so clearly it's useful
      
         - Support scheduling transmission of packets based on CLOCK_TAI
      
         - Un-pin TCP TIMEWAIT timer to avoid it firing on CPUs later cordoned
           off using cpusets
      
         - Support multiple L2TPv3 UDP tunnels using the same 5-tuple address
      
         - Allow configuration of multipath hash seed, to both allow
           synchronizing hashing of two routers, and preventing partial
           accidental sync
      
         - Improve TCP compliance with RFC 9293 for simultaneous connect()
      
         - Support sending NAT keepalives in IPsec ESP in UDP states.
           Userspace IKE daemon had to do this before, but the kernel can
           better keep track of it
      
         - Support sending supervision HSR frames with MAC addresses stored in
           ProxyNodeTable when RedBox (i.e. HSR-SAN) is enabled
      
         - Introduce IPPROTO_SMC for selecting SMC when socket is created
      
         - Allow UDP GSO transmit from devices with no checksum offload
      
         - openvswitch: add packet sampling via psample, separating the
           sampled traffic from "upcall" packets sent to user space for
           forwarding
      
         - nf_tables: shrink memory consumption for transaction objects
      
        Things we sprinkled into general kernel code:
      
         - Power Sequencing subsystem (used by Qualcomm Bluetooth driver for
           QCA6390)           [ Already merged separately - Linus ]
      
         - Add IRQ information in sysfs for auxiliary bus
      
         - Introduce guard definition for local_lock
      
         - Add aligned flavor of __cacheline_group_{begin, end}() markings for
           grouping fields in structures
      
        BPF:
      
         - Notify user space (via epoll) when a struct_ops object is getting
           detached/unregistered
      
         - Add new kfuncs for a generic, open-coded bits iterator
      
         - Enable BPF programs to declare arrays of kptr, bpf_rb_root, and
           bpf_list_head
      
         - Support resilient split BTF which cuts down on duplication and
           makes BTF as compact as possible WRT BTF from modules
      
         - Add support for dumping kfunc prototypes from BTF which enables
           both detecting as well as dumping compilable prototypes for kfuncs
      
         - riscv64 BPF JIT improvements in particular to add 12-argument
           support for BPF trampolines and to utilize bpf_prog_pack for the
           latter
      
         - Add the capability to offload the netfilter flowtable in XDP layer
           through kfuncs
      
        Driver API:
      
         - Allow users to configure IRQ tresholds between which automatic IRQ
           moderation can choose
      
         - Expand Power Sourcing (PoE) status with power, class and failure
           reason. Support setting power limits
      
         - Track additional RSS contexts in the core, make sure configuration
           changes don't break them
      
         - Support IPsec crypto offload for IPv6 ESP and IPv4 UDP-encapsulated
           ESP data paths
      
         - Support updating firmware on SFP modules
      
        Tests and tooling:
      
         - mptcp: use net/lib.sh to manage netns
      
         - TCP-AO and TCP-MD5: replace debug prints used by tests with
           tracepoints
      
         - openvswitch: make test self-contained (don't depend on OvS CLI
           tools)
      
        Drivers:
      
         - Ethernet high-speed NICs:
            - Broadcom (bnxt):
               - increase the max total outstanding PTP TX packets to 4
               - add timestamping statistics support
               - implement netdev_queue_mgmt_ops
               - support new RSS context API
            - Intel (100G, ice, idpf):
               - implement FEC statistics and dumping signal quality indicators
               - support E825C products (with 56Gbps PHYs)
            - nVidia/Mellanox:
               - support HW-GRO
               - mlx4/mlx5: support per-queue statistics via netlink
               - obey the max number of EQs setting in sub-functions
            - AMD/Solarflare:
               - support new RSS context API
            - AMD/Pensando:
               - ionic: rework fix for doorbell miss to lower overhead and
                 skip it on new HW
            - Wangxun:
               - txgbe: support Flow Director perfect filters
      
         - Ethernet NICs consumer, embedded and virtual:
            - Add driver for Tehuti Networks TN40xx chips
            - Add driver for Meta's internal NIC chips
            - Add driver for Ethernet MAC on Airoha EN7581 SoCs
            - Add driver for Renesas Ethernet-TSN devices
            - Google cloud vNIC:
               - flow steering support
            - Microsoft vNIC:
               - support page sizes other than 4KB on ARM64
            - vmware vNIC:
               - support latency measurement (update to version 9)
            - VirtIO net:
               - support for Byte Queue Limits
               - support configuring thresholds for automatic IRQ moderation
               - support for AF_XDP Rx zero-copy
            - Synopsys (stmmac):
               - support for STM32MP13 SoC
               - let platforms select the right PCS implementation
            - TI:
               - icssg-prueth: add multicast filtering support
               - icssg-prueth: enable PTP timestamping and PPS
            - Renesas:
               - ravb: improve Rx performance 30-400% by using page pool,
                 theaded NAPI and timer-based IRQ coalescing
               - ravb: add MII support for R-Car V4M
            - Cadence (macb):
               - macb: add ARP support to Wake-On-LAN
            - Cortina:
               - use phylib for RX and TX pause configuration
      
         - Ethernet switches:
            - nVidia/Mellanox:
               - support configuration of multipath hash seed
               - report more accurate max MTU
               - use page_pool to improve Rx performance
            - MediaTek:
               - mt7530: add support for bridge port isolation
            - Qualcomm:
               - qca8k: add support for bridge port isolation
            - Microchip:
               - lan9371/2: add 100BaseTX PHY support
            - NXP:
               - vsc73xx: implement VLAN operations
      
         - Ethernet PHYs:
            - aquantia: enable support for aqr115c
            - aquantia: add support for PHY LEDs
            - realtek: add support for rtl8224 2.5Gbps PHY
            - xpcs: add memory-mapped device support
            - add BroadR-Reach link mode and support in Broadcom's PHY driver
      
         - CAN:
            - add document for ISO 15765-2 protocol support
            - mcp251xfd: workaround for erratum DS80000789E, use timestamps to
              catch when device returns incorrect FIFO status
      
         - WiFi:
            - mac80211/cfg80211:
               - parse Transmit Power Envelope (TPE) data in mac80211 instead
                 of in drivers
               - improvements for 6 GHz regulatory flexibility
               - multi-link improvements
               - support multiple radios per wiphy
               - remove DEAUTH_NEED_MGD_TX_PREP flag
            - Intel (iwlwifi):
               - bump FW API to 91 for BZ/SC devices
               - report 64-bit radiotap timestamp
               - enable P2P low latency by default
               - handle Transmit Power Envelope (TPE) advertised by AP
               - remove support for older FW for new devices
               - fast resume (keeping the device configured)
               - mvm: re-enable Multi-Link Operation (MLO)
               - aggregation (A-MSDU) optimizations
            - MediaTek (mt76):
               - mt7925 Multi-Link Operation (MLO) support
            - Qualcomm (ath10k):
               - LED support for various chipsets
            - Qualcomm (ath12k):
               - remove unsupported Tx monitor handling
               - support channel 2 in 6 GHz band
               - support Spatial Multiplexing Power Save (SMPS) in 6 GHz band
               - supprt multiple BSSID (MBSSID) and Enhanced Multi-BSSID
                 Advertisements (EMA)
               - support dynamic VLAN
               - add panic handler for resetting the firmware state
               - DebugFS support for datapath statistics
               - WCN7850: support for Wake on WLAN
            - Microchip (wilc1000):
               - read MAC address during probe to make it visible to user space
               - suspend/resume improvements
            - TI (wl18xx):
               - support newer firmware versions
            - RealTek (rtw89):
               - preparation for RTL8852BE-VT support
               - Wake on WLAN support for WiFi 6 chips
               - 36-bit PCI DMA support
            - RealTek (rtlwifi):
               - RTL8192DU support
            - Broadcom (brcmfmac):
               - Management Frame Protection support (to enable WPA3)
      
         - Bluetooth:
            - qualcomm: use the power sequencer for QCA6390
            - btusb: mediatek: add ISO data transmission functions
            - hci_bcm4377: add BCM4388 support
            - btintel: add support for BlazarU core
            - btintel: add support for Whale Peak2
            - btnxpuart: add support for AW693 A1 chipset
            - btnxpuart: add support for IW615 chipset
            - btusb: add Realtek RTL8852BE support ID 0x13d3:0x3591"
      
      * tag 'net-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1589 commits)
        eth: fbnic: Fix spelling mistake "tiggerring" -> "triggering"
        tcp: Replace strncpy() with strscpy()
        wifi: ath12k: fix build vs old compiler
        tcp: Don't access uninit tcp_rsk(req)->ao_keyid in tcp_create_openreq_child().
        eth: fbnic: Write the TCAM tables used for RSS control and Rx to host
        eth: fbnic: Add L2 address programming
        eth: fbnic: Add basic Rx handling
        eth: fbnic: Add basic Tx handling
        eth: fbnic: Add link detection
        eth: fbnic: Add initial messaging to notify FW of our presence
        eth: fbnic: Implement Rx queue alloc/start/stop/free
        eth: fbnic: Implement Tx queue alloc/start/stop/free
        eth: fbnic: Allocate a netdevice and napi vectors with queues
        eth: fbnic: Add FW communication mechanism
        eth: fbnic: Add message parsing for FW messages
        eth: fbnic: Add register init to set PCIe/Ethernet device config
        eth: fbnic: Allocate core device specific structures and devlink interface
        eth: fbnic: Add scaffolding for Meta's NIC driver
        PCI: Add Meta Platforms vendor ID
        net/sched: cls_flower: propagate tca[TCA_OPTIONS] to NL_REQ_ATTR_CHECK
        ...
      51835949
    • Linus Torvalds's avatar
      Merge tag 'linux_kselftest-next-6.11-rc1' of... · 0434dbe3
      Linus Torvalds authored
      Merge tag 'linux_kselftest-next-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
      
      Pull kselftest updates from Shuah Khan:
      
       - change resctrl test to cleanup resctrl_val() and generalize it by
         removing test name specific handling from the function.
      
       - several clang build failure fixes to framework and tests
      
       - add tests to verify IFS (In Field Scan) driver functionality
      
       - cleanups to remove unused variables and document changes
      
      * tag 'linux_kselftest-next-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (33 commits)
        selftests: ifs: verify IFS ARRAY BIST functionality
        selftests: ifs: verify IFS scan test functionality
        selftests: ifs: verify test image loading functionality
        selftests: ifs: verify test interfaces are created by the driver
        selftests/dma:remove unused variable
        selftests/breakpoints:Remove unused variable
        selftests/x86: fix printk warnings reported by clang
        selftests/x86: remove (or use) unused variables and functions
        selftests/x86: avoid -no-pie warnings from clang during compilation
        selftests/x86: build sysret_rip.c with clang
        selftests/x86: build fsgsbase_restore.c with clang
        selftests: x86: test_FISTTP: use fisttps instead of ambiguous fisttp
        selftests/x86: fix Makefile dependencies to work with clang
        selftests/timers: remove unused irqcount variable
        selftests: Add information about TAP conformance in tests
        selftests/resctrl: Remove test name comparing from write_bm_pid_to_resctrl()
        selftests/resctrl: Remove mongrp from CMT test
        selftests/resctrl: Remove mongrp from MBA test
        selftests/resctrl: Convert ctrlgrp & mongrp to pointers
        selftests/resctrl: Make some strings passed to resctrlfs functions const
        ...
      0434dbe3
    • Linus Torvalds's avatar
      Merge tag 'linux_kselftest-kunit-6.11-rc1' of... · f8d22a31
      Linus Torvalds authored
      Merge tag 'linux_kselftest-kunit-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
      
      Pull KUnit updates from Shuah Khan:
      
       - add vm_mmap() allocation resource manager
      
       - convert usercopy kselftest to KUnit
      
       - disable usercopy testing on !CONFIG_MMU
      
       - add MODULE_DESCRIPTION() to core, list, and usercopy tests
      
       - add tests for assertion formatting functions - assert.c
      
       - introduce KUNIT_ASSERT_MEMEQ and KUNIT_ASSERT_MEMNEQ macros
      
       - fix KUNIT_ASSERT_STRNEQ comments to make it clear that it is an
         assertion
      
       - rename KUNIT_ASSERT_FAILURE to KUNIT_FAIL_AND_ABORT
      
      * tag 'linux_kselftest-kunit-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
        kunit: Introduce KUNIT_ASSERT_MEMEQ and KUNIT_ASSERT_MEMNEQ macros
        kunit: Rename KUNIT_ASSERT_FAILURE to KUNIT_FAIL_AND_ABORT for readability
        kunit: Fix the comment of KUNIT_ASSERT_STRNEQ as assertion
        kunit: executor: Simplify string allocation handling
        kunit/usercopy: Add missing MODULE_DESCRIPTION()
        kunit/usercopy: Disable testing on !CONFIG_MMU
        usercopy: Convert test_user_copy to KUnit test
        kunit: test: Add vm_mmap() allocation resource manager
        list: test: add the missing MODULE_DESCRIPTION() macro
        kunit: add missing MODULE_DESCRIPTION() macros to core modules
        list: test: remove unused struct 'klist_test_struct'
        kunit: Cover 'assert.c' with tests
      f8d22a31
    • Linus Torvalds's avatar
      firmware: qcom: tzmem: don't ask about allocator mode when not enabled · 9de4ad3b
      Linus Torvalds authored
      The Qualcomm firmware code shouldn't ask about what memory allocator
      mode should be used when the code isn't even enabled.
      
      Get rid of pointless config-time question.
      
      Link: https://lore.kernel.org/all/CAHk-=wg+38EHPKGou1MqXwAAXC30cM8sMgZAGnZ7TcFO4L9J2w@mail.gmail.com/Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      9de4ad3b
    • Linus Torvalds's avatar
      um: Use generic runtime constant implementation · 17e6a121
      Linus Torvalds authored
      UML should not be using the architecture native runtime constants, since
      that requires also having the appropriate instruction fixups (and all
      the linker script details).
      
      Not that using that code would be impossible, but it's not worth it.
      Just point UML at the generic version.
      Reported-by: default avatarNathan Chancellor <nathan@kernel.org>
      Fixes: e3c92e81 ("runtime constants: add x86 architecture support")
      Link: https://lore.kernel.org/all/20240716143644.GA1827132@thelio-3990X/Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      17e6a121
    • Linus Torvalds's avatar
      Merge tag 'perf-core-2024-07-16' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 576a997c
      Linus Torvalds authored
      Pull performance events updates from Ingo Molnar:
      
       - Intel PT support enhancements & fixes
      
       - Fix leaked SIGTRAP events
      
       - Improve and fix the Intel uncore driver
      
       - Add support for Intel HBM and CXL uncore counters
      
       - Add Intel Lake and Arrow Lake support
      
       - AMD uncore driver fixes
      
       - Make SIGTRAP and __perf_pending_irq() work on RT
      
       - Micro-optimizations
      
       - Misc cleanups and fixes
      
      * tag 'perf-core-2024-07-16' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (44 commits)
        perf/x86/intel: Add a distinct name for Granite Rapids
        perf/x86/intel/ds: Fix non 0 retire latency on Raptorlake
        perf/x86/intel: Hide Topdown metrics events if the feature is not enumerated
        perf/x86/intel/uncore: Fix the bits of the CHA extended umask for SPR
        perf: Split __perf_pending_irq() out of perf_pending_irq()
        perf: Don't disable preemption in perf_pending_task().
        perf: Move swevent_htable::recursion into task_struct.
        perf: Shrink the size of the recursion counter.
        perf: Enqueue SIGTRAP always via task_work.
        task_work: Add TWA_NMI_CURRENT as an additional notify mode.
        perf: Move irq_work_queue() where the event is prepared.
        perf: Fix event leak upon exec and file release
        perf: Fix event leak upon exit
        task_work: Introduce task_work_cancel() again
        task_work: s/task_work_cancel()/task_work_cancel_func()/
        perf/x86/amd/uncore: Fix DF and UMC domain identification
        perf/x86/amd/uncore: Avoid PMU registration if counters are unavailable
        perf/x86/intel: Support Perfmon MSRs aliasing
        perf/x86/intel: Support PERFEVTSEL extension
        perf/x86: Add config_mask to represent EVENTSEL bitmask
        ...
      576a997c
    • Linus Torvalds's avatar
      Merge tag 'sched-core-2024-07-16' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 4a996d90
      Linus Torvalds authored
      Pull scheduler updates from Ingo Molnar:
      
       - Update Daniel Bristot de Oliveira's entry in MAINTAINERS,
         and credit him in CREDITS
      
       - Harmonize the lock-yielding behavior on dynamically selected
         preemption models with static ones
      
       - Reorganize the code a bit: split out sched/syscalls.c to reduce
         the size of sched/core.c
      
       - Micro-optimize psi_group_change()
      
       - Fix set_load_weight() for SCHED_IDLE tasks
      
       - Misc cleanups & fixes
      
      * tag 'sched-core-2024-07-16' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        sched: Update MAINTAINERS and CREDITS
        sched/fair: set_load_weight() must also call reweight_task() for SCHED_IDLE tasks
        sched/psi: Optimise psi_group_change a bit
        sched/core: Drop spinlocks on contention iff kernel is preemptible
        sched/core: Move preempt_model_*() helpers from sched.h to preempt.h
        sched/balance: Skip unnecessary updates to idle load balancer's flags
        idle: Remove stale RCU comment
        sched/headers: Move struct pre-declarations to the beginning of the header
        sched/core: Clean up kernel/sched/sched.h a bit
        sched/core: Simplify prefetch_curr_exec_start()
        sched: Fix spelling in comments
        sched/syscalls: Split out kernel/sched/syscalls.c from kernel/sched/core.c
      4a996d90
  5. 16 Jul, 2024 20 commits
    • Linus Torvalds's avatar
      Merge tag 'objtool-core-2024-07-16' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 0c182ac2
      Linus Torvalds authored
      Pull objtool updates from Ingo Molnar:
      
       - Fix bug that caused objtool to confuse certain memory ops added by
         KASAN instrumentation as stack accesses
      
       - Various faddr2line optimizations
      
       - Improve error messages
      
      * tag 'objtool-core-2024-07-16' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        objtool/x86: objtool can confuse memory and stack access
        objtool: Use "action" in error message to be consistent with help
        scripts/faddr2line: Check only two symbols when calculating symbol size
        scripts/faddr2line: Remove call to addr2line from find_dir_prefix()
        scripts/faddr2line: Invoke addr2line as a single long-running process
        scripts/faddr2line: Pass --addresses argument to addr2line
        scripts/faddr2line: Check vmlinux only once
        scripts/faddr2line: Combine three readelf calls into one
        scripts/faddr2line: Reduce number of readelf calls to three
      0c182ac2
    • Linus Torvalds's avatar
      Merge tag 'locking-core-2024-07-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 151647ab
      Linus Torvalds authored
      Pull locking updates from Ingo Molnar:
      
       - Jump label fixes, including a perf events fix that originally
         manifested as jump label failures, but was a serialization bug at the
         usage site
      
       - Mark down_write*() helpers as __always_inline, to improve WCHAN
         debuggability
      
       - Misc cleanups and fixes
      
      * tag 'locking-core-2024-07-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        locking/rwsem: Add __always_inline annotation to __down_write_common() and inlined callers
        jump_label: Simplify and clarify static_key_fast_inc_cpus_locked()
        jump_label: Clarify condition in static_key_fast_inc_not_disabled()
        jump_label: Fix concurrency issues in static_key_slow_dec()
        perf/x86: Serialize set_attr_rdpmc()
        cleanup: Standardize the header guard define's name
      151647ab
    • Linus Torvalds's avatar
      Merge tag 'acpi-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm · 923a327e
      Linus Torvalds authored
      Pull ACPI updates from Rafael Wysocki:
       "The only kind of new feature added by these is the hwmon interface
        support in the ACPI fan driver. Apart from that, they mostly address
        issues and clean up code.
      
        Specifics:
      
         - Switch the ACPI x86 utility code and the ACPI LPSS driver to new
           Intel CPU model defines (Tony Luck)
      
         - Add hwmon interface support to the ACPI fan driver (Armin Wolf)
      
         - Add sysfs entry for guaranteed performance to the ACPI CPPC library
           and replace a ternary operator with umax() in it (Petr Tesařík,
           Prabhakar Pujeri)
      
         - Clean up the ACPI PMIC driver in multiple ways (Andy Shevchenko,
           Christophe JAILLET)
      
         - Add support for charge limiting state to the ACPI battery driver
           and update _OSC to indicate support for it (Armin Wolf)
      
         - Clean up the sysfs interface in the ACPI battery, SBS (smart
           battery subsystem) and AC drivers (Thomas Weißschuh)
      
         - Coordinate header includes in the ACPI NUMA code and make it use
           ACCESS_COORDINATE_CPU when appropriate (Huang Ying, Thorsten Blum)
      
         - Downgrade Intel _OSC and _PDC messages in the ACPI processor driver
           to debug to reduce log noise (Mario Limonciello)
      
         - Still evaluate _OST when _PUR evaluation fails in the ACPI PAD
           (processor aggregator) driver as per the spec (Armin Wolf)
      
         - Skip ACPI IRQ override on Asus Vivobook Pro N6506MJ and N6506MU
           platforms (Tamim Khan)
      
         - Force native mode on some T2 macbooks in the ACPI backlight driver
           and replace strcpy() with strscpy() in it (Orlando Chamberlain,
           Muhammad Qasim Abdul Majeed)
      
         - Add missing MODULE_DESCRIPTION() macros in two places (Jeff
           Johnson)"
      
      * tag 'acpi-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (26 commits)
        ACPI: resource: Skip IRQ override on Asus Vivobook Pro N6506MJ
        ACPI: video: force native for some T2 macbooks
        ACPI: video: Use strscpy() instead of strcpy()
        ACPI: CPPC: Replace ternary operator with umax()
        ACPI: resource: Skip IRQ override on Asus Vivobook Pro N6506MU
        ACPI: PMIC: Constify struct pmic_table
        ACPI: bus: Indicate support for battery charge limiting thru _OSC
        ACPI: battery: Add support for charge limiting state
        ACPI: processor: Downgrade Intel _OSC and _PDC messages to debug
        ACPI: SBS: manage alarm sysfs attribute through psy core
        ACPI: battery: create alarm sysfs attribute atomically
        ACPI: battery: use sysfs_emit over sprintf
        ACPI: battery: constify powersupply properties
        ACPI: SBS: constify powersupply properties
        ACPI: AC: constify powersupply properties
        ACPI: PMIC: Replace open coded be16_to_cpu()
        ACPI: PMIC: Convert pr_*() to dev_*() printing macros
        ACPI: PMIC: Use sizeof() instead of hard coded value
        ACPI: NUMA: Consolidate header includes
        ACPI: CPPC: add sysfs entry for guaranteed performance
        ...
      923a327e
    • Linus Torvalds's avatar
      Merge tag 'pm-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm · 41906248
      Linus Torvalds authored
      Pull power management updates from Rafael Wysocki:
       "These add a new cpufreq driver for Loongson-3, add support for new
        features in the intel_pstate (Lunar Lake and Arrow Lake platforms, OOB
        mode for Emerald Rapids, highest performance change interrupt),
        amd-pstate (fast CPPC) and sun50i (Allwinner H700 speed bin) cpufreq
        drivers, simplify the cpufreq driver interface, simplify the teo
        cpuidle governor, adjust the pm-graph utility for a new version of
        Python, address issues and clean up code.
      
        Specifics:
      
         - Add Loongson-3 CPUFreq driver support (Huacai Chen)
      
         - Add support for the Arrow Lake and Lunar Lake platforms and the
           out-of-band (OOB) mode on Emerald Rapids to the intel_pstate
           cpufreq driver, make it support the highest performance change
           interrupt and clean it up (Srinivas Pandruvada)
      
         - Switch cpufreq to new Intel CPU model defines (Tony Luck)
      
         - Simplify the cpufreq driver interface by switching the .exit()
           driver callback to the void return data type (Lizhe, Viresh Kumar)
      
         - Make cpufreq_boost_enabled() return bool (Dhruva Gole)
      
         - Add fast CPPC support to the amd-pstate cpufreq driver, address
           multiple assorted issues in it and clean it up (Perry Yuan, Mario
           Limonciello, Dhananjay Ugwekar, Meng Li, Xiaojian Du)
      
         - Add Allwinner H700 speed bin to the sun50i cpufreq driver (Ryan
           Walklin)
      
         - Fix memory leaks and of_node_put() usage in the sun50i and
           qcom-nvmem cpufreq drivers (Javier Carrasco)
      
         - Clean up the sti and dt-platdev cpufreq drivers (Jeff Johnson,
           Raphael Gallais-Pou)
      
         - Fix deferred probe handling in the TI cpufreq driver and wrong
           return values of ti_opp_supply_probe(), and add OPP tables for the
           AM62Ax and AM62Px SoCs to it (Bryan Brattlof, Primoz Fiser)
      
         - Avoid overflow of target_freq in .fast_switch() in the SCMI cpufreq
           driver (Jagadeesh Kona)
      
         - Use dev_err_probe() in every error path in probe in the Mediatek
           cpufreq driver (Nícolas Prado)
      
         - Fix kernel-doc param for longhaul_setstate in the longhaul cpufreq
           driver (Yang Li)
      
         - Fix system resume handling in the CPPC cpufreq driver (Riwen Lu)
      
         - Improve the teo cpuidle governor and clean up leftover comments
           from the menu cpuidle governor (Christian Loehle)
      
         - Clean up a comment typo in the teo cpuidle governor (Atul Kumar
           Pant)
      
         - Add missing MODULE_DESCRIPTION() macro to cpuidle haltpoll (Jeff
           Johnson)
      
         - Switch the intel_idle driver to new Intel CPU model defines (Tony
           Luck)
      
         - Switch the Intel RAPL driver new Intel CPU model defines (Tony
           Luck)
      
         - Simplify if condition in the idle_inject driver (Thorsten Blum)
      
         - Fix missing cleanup on error in _opp_attach_genpd() (Viresh Kumar)
      
         - Introduce an OF helper function to inform if required-opps is used
           and drop a redundant in-parameter to _set_opp_level() (Ulf Hansson)
      
         - Update pm-graph to v5.12 which includes fixes and major code revamp
           for python3.12 (Todd Brandt)
      
         - Address several assorted issues in the cpupower utility (Roman
           Storozhenko)"
      
      * tag 'pm-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (77 commits)
        cpufreq: sti: fix build warning
        cpufreq: mediatek: Use dev_err_probe in every error path in probe
        cpufreq: Add Loongson-3 CPUFreq driver support
        cpufreq: Make cpufreq_driver->exit() return void
        cpufreq/amd-pstate: Fix the scaling_max_freq setting on shared memory CPPC systems
        cpufreq/amd-pstate-ut: Convert nominal_freq to khz during comparisons
        cpufreq: pcc: Remove empty exit() callback
        cpufreq: loongson2: Remove empty exit() callback
        cpufreq: nforce2: Remove empty exit() callback
        cpupower: fix lib default installation path
        cpufreq: docs: Add missing scaling_available_frequencies description
        cpuidle: teo: Don't count non-existent intercepts
        cpupower: Disable direct build of the 'bench' subproject
        cpuidle: teo: Remove recent intercepts metric
        Revert: "cpuidle: teo: Introduce util-awareness"
        cpufreq: make cpufreq_boost_enabled() return bool
        cpufreq: intel_pstate: Support highest performance change interrupt
        x86/cpufeatures: Add HWP highest perf change feature flag
        Documentation: cpufreq: amd-pstate: update doc for Per CPU boost control method
        cpufreq: amd-pstate: Cap the CPPC.max_perf to nominal_perf if CPB is off
        ...
      41906248
    • Linus Torvalds's avatar
      Merge tag 'thermal-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm · 15114e8f
      Linus Torvalds authored
      Pull thermal control updates from Rafael Wysocki:
       "These add some new hardware support (notably, the Lunar Lake platform
        support in int340x and X1E80100 temperature sensor), continue to
        rework the thermal driver interface to eliminate trip point IDs from
        it, update DT bindings for a number of platforms and simplify probe in
        a number of thermal drivers, address issues and clean up code.
      
        Specifics:
      
         - Add DLVR and MSI interrupt support for the Lunar Lake platform to
           the int340x thermal driver (Srinivas Pandruvada)
      
         - Enable workload type hints (WLT) support and power floor interrupt
           support for the Lunar Lake platform in int340x ((Srinivas
           Pandruvada)
      
         - Switch Intel thermal drivers to new Intel CPU model defines (Tony
           Luck)
      
         - Clean up the int3400 and int3403 drivers (Erick Archer and David
           Alan Gilbert)
      
         - Improve intel_pch_thermal kernel log messages printed during
           suspend to idle (Zhang Rui)
      
         - Make the intel_tcc_cooling driver use a model-specific bitmask for
           TCC offset (Ricardo Neri)
      
         - Redesign the .set_trip_temp() thermal zone callback to take a trip
           pointer instead of a trip ID and update its users (Rafael Wysocki)
      
         - Avoid using invalid combinations of polling_delay and passive_delay
           thermal zone parameters (Rafael Wysocki)
      
         - Update a cooling device registration function to take a const
           argument (Krzysztof Kozlowski)
      
         - Make the uniphier thermal driver use thermal_zone_for_each_trip()
           for walking trip points (Rafael Wysocki)
      
         - Fix and clean up several minor shortcomings in thermal debug
           (Rafael Wysocki)
      
         - Rename __thermal_zone_set_trips() to thermal_zone_set_trips() and
           make it use trip thresholds (Rafael Wysocki)
      
         - Use READ_ONCE() for lockless access to trip temperature and
           hysteresis (Rafael Wysocki)
      
         - Drop unnecessary cooling device target state checks from the
           Bang-Bang thermal governor (Rafael Wysocki)
      
         - Avoid invoking thermal governor .trip_crossed() callback for
           critical and hot trip points (Rafael Wysocki)
      
         - Group all Renesas drivers inside a dedicated sub directory and add
           the missing dependency to OF (Niklas Söderlund)
      
         - Add suspend/resume support on k3_j72xx_bandgap and take the
           opportunity to remove an unneeded delay in the init time code path
           (Théo Lebrun)
      
         - Fix thermal zone definition for MT8186 and MT8188 (Julien Panis)
      
         - Convert hisilicon-thermal.txt to dt-schema (Abdulrasaq Lawani)
      
         - Add DT bindings for the X1E80100 temperature sensor (Abel Vesa)
      
         - Fix the thermal zone node name regular expression in the DT schema
           (Krzysztof Kozlowski)
      
         - Avoid failing thermal control initialization by using default
           values on some platforms where calibration data is missing (Chen-Yu
           Tsai)
      
         - Fix the sensor cell size in DT for the Exynos platform (Krzysztof
           Kozlowski)
      
         - Bring the common definition of '#thermal-sensor-cells' property in
           order to simplify the bindings on all the platforms where this
           change makes sense and do some minor cleanups (Krzysztof Kozlowski)
      
         - Fix a race between removal and clock disable in the broadcom
           thermal driver (Krzysztof Kozlowski)
      
         - Drop 'trips' DT node as required from the thermal zone bindings in
           order to fix the remaining warnings appearing for thermal zones
           without trip points (Rob Herring)
      
         - Simplify all the drivers where dev_err_probe() can apply (Krzysztof
           Kozlowski)
      
         - Clean up code related to stih416 as this platform is not described
           anywhere (Raphael Gallais-Pou)"
      
      * tag 'thermal-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (81 commits)
        thermal/drivers/sti: Cleanup code related to stih416
        thermal/drivers/generic-adc: Simplify with dev_err_probe()
        thermal/drivers/generic-adc: Simplify probe() with local dev variable
        thermal/drivers/qcom-tsens: Simplify with dev_err_probe()
        thermal/drivers/qcom-spmi-adc-tm5: Simplify with dev_err_probe()
        thermal/drivers/imx: Simplify with dev_err_probe()
        thermal/drivers/imx: Simplify probe() with local dev variable
        thermal/drivers/hisi: Simplify with dev_err_probe()
        thermal/drivers/exynos: Simplify with dev_err_probe()
        thermal/drivers/exynos: Simplify probe() with local dev variable
        thermal/drivers/broadcom: Simplify with dev_err_probe()
        thermal/drivers/broadcom: Simplify probe() with local dev variable
        thermal/drivers/broadcom: Fix race between removal and clock disable
        dt-bindings: thermal: Drop 'trips' node as required
        dt-bindings: thermal: qoriq: reference thermal-sensor schema
        dt-bindings: thermal: cleanup examples indentation
        dt-bindings: thermal: simplify few bindings
        dt-bindings: thermal: ti,j72xx: reference thermal-sensor schema
        dt-bindings: thermal: ti,am654: reference thermal-sensor schema
        dt-bindings: thermal: st,stm32: reference thermal-sensor schema
        ...
      15114e8f
    • Linus Torvalds's avatar
      Merge tag 'Smack-for-6.10' of https://github.com/cschaufler/smack-next · 42b5a015
      Linus Torvalds authored
      Pull smack updates from Casey Schaufler:
       "Two fixes for Smack networking labeling by Konstantin Andreev"
      
      * tag 'Smack-for-6.10' of https://github.com/cschaufler/smack-next:
        smack: unix sockets: fix accept()ed socket label
        smack: tcp: ipv4, fix incorrect labeling
      42b5a015
    • Linus Torvalds's avatar
      Merge tag 'lsm-pr-20240715' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm · 11ab4cd5
      Linus Torvalds authored
      Pull lsm updates from Paul Moore:
       "Two LSM patches focused on cleaning up the inode xattr capability
        handling"
      
      * tag 'lsm-pr-20240715' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm:
        selinux,smack: remove the capability checks in the removexattr hooks
        lsm: fixup the inode xattr capability handling
      11ab4cd5
    • Linus Torvalds's avatar
      Merge tag 'selinux-pr-20240715' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux · dad8d1a3
      Linus Torvalds authored
      Pull selinux update from Paul Moore:
       "A single SELinux patch to change the type of a pre-processor constant
        to better match its use"
      
      * tag 'selinux-pr-20240715' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux:
        selinux: Use 1UL for EBITMAP_BIT to match maps type
      dad8d1a3
    • Linus Torvalds's avatar
      Merge tag 'sysctl-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl · f8a8b94d
      Linus Torvalds authored
      Pull sysctl updates from Joel Granados:
      
       - Remove "->procname == NULL" check when iterating through sysctl table
         arrays
      
         Removing sentinels in ctl_table arrays reduces the build time size
         and runtime memory consumed by ~64 bytes per array. With all
         ctl_table sentinels gone, the additional check for ->procname == NULL
         that worked in tandem with the ARRAY_SIZE to calculate the size of
         the ctl_table arrays is no longer needed and has been removed. The
         sysctl register functions now returns an error if a sentinel is used.
      
       - Preparation patches for sysctl constification
      
         Constifying ctl_table structs prevents the modification of
         proc_handler function pointers as they would reside in .rodata. The
         ctl_table arguments in sysctl utility functions are const qualified
         in preparation for a future treewide proc_handler argument
         constification commit.
      
       - Misc fixes
      
         Increase robustness of set_ownership by providing sane default
         ownership values in case the callee doesn't set them. Bound check
         proc_dou8vec_minmax to avoid loading buggy modules and give sysctl
         testing module a name to avoid compiler complaints.
      
      * tag 'sysctl-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl:
        sysctl: Warn on an empty procname element
        sysctl: Remove ctl_table sentinel code comments
        sysctl: Remove "child" sysctl code comments
        sysctl: Remove superfluous empty allocations from sysctl internals
        sysctl: Replace nr_entries with ctl_table_size in new_links
        sysctl: Remove check for sentinel element in ctl_table arrays
        mm profiling: Remove superfluous sentinel element from ctl_table
        locking: Remove superfluous sentinel element from kern_lockdep_table
        sysctl: Add module description to sysctl-testing
        sysctl: constify ctl_table arguments of utility function
        utsname: constify ctl_table arguments of utility function
        sysctl: move the extra1/2 boundary check of u8 to sysctl_check_table_array
        sysctl: always initialize i_uid/i_gid
      f8a8b94d
    • Linus Torvalds's avatar
      Merge tag 'hardening-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux · ce5a51bf
      Linus Torvalds authored
      Pull hardening updates from Kees Cook:
      
       - lkdtm/bugs: add test for hung smp_call_function_single() (Mark
         Rutland)
      
       - gcc-plugins: Remove duplicate included header file stringpool.h
         (Thorsten Blum)
      
       - ARM: Remove address checking for MMUless devices (Yanjun Yang)
      
       - randomize_kstack: Clean up per-arch entropy and codegen
      
       - KCFI: Make FineIBT mode Kconfig selectable
      
       - fortify: Do not special-case 0-sized destinations
      
      * tag 'hardening-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
        randomize_kstack: Improve stack alignment codegen
        ARM: Remove address checking for MMUless devices
        gcc-plugins: Remove duplicate included header file stringpool.h
        randomize_kstack: Remove non-functional per-arch entropy filtering
        fortify: Do not special-case 0-sized destinations
        x86/alternatives: Make FineIBT mode Kconfig selectable
        lkdtm/bugs: add test for hung smp_call_function_single()
      ce5a51bf
    • Linus Torvalds's avatar
      Merge tag 'pstore-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux · 8050258b
      Linus Torvalds authored
      Pull pstore updates from Kees Cook:
      
       - Add missing MODULE_DESCRIPTION() macro (Jeff Johnson)
      
       - Replace deprecated strncpy() with strscpy() (Justin Stitt)
      
      * tag 'pstore-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
        pstore: platform: add missing MODULE_DESCRIPTION() macro
        pstore/blk: replace deprecated strncpy with strscpy
      8050258b
    • Linus Torvalds's avatar
      Merge tag 'seccomp-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux · 1ca995ed
      Linus Torvalds authored
      Pull seccomp updates from Kees Cook:
      
       - interrupt SECCOMP_IOCTL_NOTIF_RECV when all users exit (Andrei Vagin)
      
       - Update selftests to check for expected NOTIF_RECV exits (Andrei
         Vagin)
      
      * tag 'seccomp-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
        selftests/seccomp: check that a zombie leader doesn't affect others
        selftests/seccomp: add test for NOTIF_RECV and unused filters
        seccomp: release task filters when the task exits
        seccomp: interrupt SECCOMP_IOCTL_NOTIF_RECV when all users have exited
      1ca995ed
    • Linus Torvalds's avatar
      Merge tag 'execve-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux · 72fda6c8
      Linus Torvalds authored
      Pull execve updates from Kees Cook:
      
       - Use value of kernel.randomize_va_space once per exec (Alexey
         Dobriyan)
      
       - Honor PT_LOAD alignment for static PIE
      
       - Make bprm->argmin only visible under CONFIG_MMU
      
       - Add KUnit testing of bprm_stack_limits()
      
      * tag 'execve-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
        exec: Avoid pathological argc, envc, and bprm->p values
        execve: Keep bprm->argmin behind CONFIG_MMU
        ELF: fix kernel.randomize_va_space double read
        exec: Add KUnit test for bprm_stack_limits()
        binfmt_elf: Honor PT_LOAD alignment for static PIE
        binfmt_elf: Calculate total_size earlier
        selftests/exec: Build both static and non-static load_address tests
      72fda6c8
    • Linus Torvalds's avatar
      Merge tag 'for-linus-6.11-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip · f83e38fc
      Linus Torvalds authored
      Pull xen updates from Juergen Gross:
      
       - some trivial cleanups
      
       - a fix for the Xen timer
      
       - add boot time selectable debug capability to the Xen multicall
         handling
      
       - two fixes for the recently added Xen irqfd handling
      
      * tag 'for-linus-6.11-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
        x86/xen: remove deprecated xen_nopvspin boot parameter
        x86/xen: eliminate some private header files
        x86/xen: make some functions static
        xen: make multicall debug boot time selectable
        xen/arm: Convert comma to semicolon
        xen: privcmd: Fix possible access to a freed kirqfd instance
        xen: privcmd: Switch from mutex to spinlock for irqfds
        xen: add missing MODULE_DESCRIPTION() macros
        x86/xen: Convert comma to semicolon
        x86/xen/time: Reduce Xen timer tick
        xen/manage: Constify struct shutdown_handler
      f83e38fc
    • Linus Torvalds's avatar
      Merge tag 'efi-next-for-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi · e55037c8
      Linus Torvalds authored
      Pull EFI updates from Ard Biesheuvel:
       "Note the removal of the EFI fake memory map support - this is believed
        to be unused and no longer worth supporting. However, we could easily
        bring it back if needed.
      
        With recent developments regarding confidential VMs and unaccepted
        memory, combined with kexec, creating a known inaccurate view of the
        firmware's memory map and handing it to the OS is a feature we can
        live without, hence the removal. Alternatively, I could imagine making
        this feature mutually exclusive with those confidential VM related
        features, but let's try simply removing it first.
      
        Summary:
      
         - Drop support for the 'fake' EFI memory map on x86
      
         - Add an SMBIOS based tweak to the EFI stub instructing the firmware
           on x86 Macbook Pros to keep both GPUs enabled
      
         - Replace 0-sized array with flexible array in EFI memory attributes
           table handling
      
         - Drop redundant BSS clearing when booting via the native PE
           entrypoint on x86
      
         - Avoid returning EFI_SUCCESS when aborting on an out-of-memory
           condition
      
         - Cosmetic tweak for arm64 KASLR loading logic"
      
      * tag 'efi-next-for-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
        efi: Replace efi_memory_attributes_table_t 0-sized array with flexible array
        efi: Rename efi_early_memdesc_ptr() to efi_memdesc_ptr()
        arm64/efistub: Clean up KASLR logic
        x86/efistub: Drop redundant clearing of BSS
        x86/efistub: Avoid returning EFI_SUCCESS on error
        x86/efistub: Call Apple set_os protocol on dual GPU Intel Macs
        x86/efistub: Enable SMBIOS protocol handling for x86
        efistub/smbios: Simplify SMBIOS enumeration API
        x86/efi: Drop support for fake EFI memory maps
      e55037c8
    • Linus Torvalds's avatar
      Merge tag 'asm-generic-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic · d80f2996
      Linus Torvalds authored
      Pull asm-generic updates from Arnd Bergmann:
       "Most of this is part of my ongoing work to clean up the system call
        tables. In this bit, all of the newer architectures are converted to
        use the machine readable syscall.tbl format instead in place of
        complex macros in include/uapi/asm-generic/unistd.h.
      
        This follows an earlier series that fixed various API mismatches and
        in turn is used as the base for planned simplifications.
      
        The other two patches are dead code removal and a warning fix"
      
      * tag 'asm-generic-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
        vmlinux.lds.h: catch .bss..L* sections into BSS")
        fixmap: Remove unused set_fixmap_offset_io()
        riscv: convert to generic syscall table
        openrisc: convert to generic syscall table
        nios2: convert to generic syscall table
        loongarch: convert to generic syscall table
        hexagon: use new system call table
        csky: convert to generic syscall table
        arm64: rework compat syscall macros
        arm64: generate 64-bit syscall.tbl
        arm64: convert unistd_32.h to syscall.tbl format
        arc: convert to generic syscall table
        clone3: drop __ARCH_WANT_SYS_CLONE3 macro
        kbuild: add syscall table generation to scripts/Makefile.asm-headers
        kbuild: verify asm-generic header list
        loongarch: avoid generating extra header files
        um: don't generate asm/bpf_perf_event.h
        csky: drop asm/gpio.h wrapper
        syscalls: add generic scripts/syscall.tbl
      d80f2996
    • Linus Torvalds's avatar
      Merge tag 'soc-arm-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc · a5db8e45
      Linus Torvalds authored
      Pull arm SoC platform updates from Arnd Bergmann:
       "The majority of the updates here are Dmitry Torokhov's cleanups for
        platform code in the pxa and tegra platforms, changing custom
        platform_data structures into DT-compatible software node
        declarations.
      
        The other updates are for the MAINTAINERS file, correcting some stale
        or missing entries"
      
      * tag 'soc-arm-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
        ARM: pxa: fix build breakage on PXA3xx
        ti: omap: MAINTAINERS: move Benoît Cousson to CREDITS
        amazon: MAINTAINERS: change to odd fixes and Tsahee Zidenberg to CREDITS
        MAINTAINERS: thead: add git tree
        ARM: spitz: Use software nodes for the ADS7846 touchscreen
        ARM: spitz: Use software nodes to describe LED GPIOs
        ARM: spitz: Use software nodes to describe MMC GPIOs
        ARM: spitz: Use software nodes to describe LCD GPIOs
        ARM: spitz: Use software nodes to describe audio GPIOs
        ARM: spitz: Use software nodes to describe SPI CS lines
        ARM: spitz: Simplify instantiating SPI controller
        ARM: pxa/gumstix: convert vbus gpio to use software nodes
        ARM: pxa: consolidate GPIO chip platform data
        ARM: spitz: fix GPIO assignment for backlight
        ARM: tegra: paz00: Use software nodes to describe GPIOs for WiFi rfkill
        MAINTAINERS: ARM: airoha: add entry to cover Airoha SoC
        bus: vexpress-config: Add missing MODULE_DESCRIPTION() macro
        arm64: layerscape: remove redundant EDAC_SUPPORT selection
        dt-bindings: arm: Remove obsolete RTSM DCSCB binding
        arm: vexpress: Remove obsolete RTSM DCSCB support
      a5db8e45
    • Linus Torvalds's avatar
      Merge tag 'soc-defconfig-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc · a9a4cd9c
      Linus Torvalds authored
      Pull SoC defconfig updates from Arnd Bergmann:
       "These are the usual updates to enable newly added drivers, mostly for
        arm64 and riscv this time"
      
      * tag 'soc-defconfig-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
        arm64: defconfig: Enable the IWLWIFI driver
        ARM: multi_v7_defconfig: Add MCP23S08 pinctrl support
        arm64: defconfig: Enable NVIDIA CoreSight PMU driver
        arm64: defconfig: enable SHM Bridge support for the TZ memory allocator
        arm64: defconfig: Enable secure QFPROM driver
        ARM: imx_v6_v7_defconfig: enable DRM_SII902X and DRM_DISPLAY_CONNECTOR
        ARM: imx_v6_v7_defconfig: Enable drivers for TQMa7x/MBa7x
        riscv: defconfig: Enable StarFive JH7110 drivers
        arm64: defconfig: Enable TI LP873X PMIC
        arm64: defconfig: Enable USB2 PHY Driver
        arm64: defconfig: Enable MTD support for Hyperbus
        ARM: configs: at91: Enable LVDS serializer support
        arm64: defconfig: enable several Qualcomm interconnects
        arm64: defconfig: Enable Marvell 88Q2XXX PHY support
        arm64: defconfig: make CONFIG_INTERCONNECT_QCOM_SM8350 built-in
        arm64: defconfig: enable CONFIG_SM_GPUCC_8350
        arm64: defconfig: Enable Renesas R-Car Gen4 PCIe controller
      a9a4cd9c
    • Linus Torvalds's avatar
      Merge tag 'soc-dt-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc · e3950967
      Linus Torvalds authored
      Pull SoC dt updates from Arnd Bergmann:
       "The devicetree updates are fairly well spread out across platforms,
        with Qualcomm making up about a third of the total.
      
        There are three new SoCs in existing product families this:
      
         - NXP i.MX95 is a variant of i.MX93, now with six Cortex-A55 cores
           instead of just two as well as a GPU and more high-speed I/O
           devices.
      
         - Qualcomm QCS8550 is a variant of SM8550 for IOT devices
      
         - Airoha EN7581 is a 10G-PON network chip and related to the MT7981
           Wireless router chip from its parent Mediatek.
      
        In total there are 58 new machines, including four riscv boards and
        eight for 32-bit arm.
      
        The most exciting new addition is probably a pair of laptops based on
        the Qualcomm x1e80100 (Snapdragon X1 Elite) chip, the Asus Vivobook
        S15 and the Lenovo Yoga Slim7x.
      
        Other noteworthy new additions are:
      
         - A total of 20 Qualcomm based machines, mostly Android devices from
           Samsung, Motorola and LG, as well as a wireless router and some
           reference designs
      
         - Six NXP i.MX based machines, mostly industrial boards along with
           some reference designs
      
         - Mediatek sees some interesting Filogic based routers including the
           "OpenWRT One", a few new Chromebooks as well as single-board
           computers.
      
         - Four machines from Solidrun based on Marvell cn913x, replacing the
           older Armada 8000 based counterparts
      
         - The four Amlogic machines are all set top boxes or reference
           designs for them
      
         - The nine new Rockchips machines are mostly single-board computers
           including some interesting ones based on the rk3588 chip like the
           ROCK 5 ITX board and the CM3588 with its four NVMe slots
      
         - The RISC-V boards are all single-board computers based on Starfive
           JH7110, Microchip MPFS and Allwinner D1, which all had similar
           boards already
      
        There are also a lot of updates to already supported machines, notably
        for the TI K3, Rockchips, Freescale and of course Qualcomm platforms"
      
      * tag 'soc-dt-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (846 commits)
        arm64: dts: allwinner: h616: add crypto engine node
        riscv: dts: add clock generator for Sophgo SG2042 SoC
        arm64: dts: rockchip: Add Xunlong Orange Pi 3B
        dt-bindings: arm: rockchip: Add Xunlong Orange Pi 3B
        arm64: dts: rockchip: Add Radxa ROCK 3B
        dt-bindings: arm: rockchip: Add Radxa ROCK 3B
        mailmap: Update Luca Weiss's email address
        ARM: dts: ixp4xx: nslu2: beeper uses PWM
        arm64: dts: rockchip: add ROCK 5 ITX board
        dt-bindings: arm: rockchip: Add ROCK 5 ITX board
        arm64: dts: rockchip: Add dma-names to uart1 on Pine64 rk3566 devices
        arm64: dts: rockchip: Add avdd supplies to hdmi on rock64
        arm64: dts: qcom: msm8916-lg-c50: add initial dts for LG Leon LTE
        arm64: dts: qcom: msm8916-lg-m216: Add initial device tree
        dt-bindings: arm: qcom: Add msm8916 based LG devices
        ARM: dts: qcom: msm8960: correct memory base
        arm64: dts: qcom: ipq9574: Add icc provider ability to gcc
        dt-bindings: interconnect: Add Qualcomm IPQ9574 support
        arm64: dts: qcom: sm8150: Add video clock controller node
        arm64: dts: qcom: pm6150: Add vibrator
        ...
      e3950967
    • Linus Torvalds's avatar
      Merge tag 'soc-drivers-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc · cc0f7c3f
      Linus Torvalds authored
      Pull SoC driver updates from Arnd Bergmann:
       "The updates to the mediatek, allwinner, ti, tegra, microchip, stm32,
        samsung, imx, zynq and amlogic platoforms are fairly small maintenance
        changes, either addressing minor mistakes or enabling additional
        hardware.
      
        The qualcomm platform changes add a number of features and are larger
        than the other ones combined, introducing the use of linux/cleanup.h
        across several drivers, adding support for Snapdragon X1E and other
        SoCs in platform drivers, a new "protection domain mapper" driver, and
        a "shared memory bridge" driver.
      
        The cznic "turris omnia" router based on Marvell Armada gets a
        platform driver that talks to the board specific microcontroller.
      
        The reset and cache subsystems get a few minor updates to SoC specific
        drivers, while the ff-a, scmi and optee firmware drivers get some code
        refactoring and new features"
      
      * tag 'soc-drivers-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (122 commits)
        firmware: turris-mox-rwtm: Initialize completion before mailbox
        firmware: turris-mox-rwtm: Fix checking return value of wait_for_completion_timeout()
        firmware: turris-mox-rwtm: Do not complete if there are no waiters
        MAINTAINERS: drop riscv list from cache controllers
        platform: cznic: turris-omnia-mcu: fix Kconfig dependencies
        bus: sunxi-rsb: Constify struct regmap_bus
        soc: sunxi: sram: Constify struct regmap_config
        platform: cznic: turris-omnia-mcu: Depend on WATCHDOG
        platform: cznic: turris-omnia-mcu: Depend on OF
        soc: samsung: exynos-pmu: add support for PMU_ALIVE non atomic registers
        arm64: stm32: enable scmi regulator for stm32
        firmware: qcom: tzmem: blacklist more platforms for SHM Bridge
        soc: qcom: wcnss: simplify with cleanup.h
        soc: qcom: pdr: simplify with cleanup.h
        soc: qcom: ocmem: simplify with cleanup.h
        soc: qcom: mdt_loader: simplify with cleanup.h
        soc: qcom: llcc: simplify with cleanup.h
        firmware: qcom: tzmem: simplify returning pointer without cleanup
        soc: qcom: socinfo: Add PM6350 PMIC
        arm64: dts: renesas: rz-smarc: Replace fixed regulator for USB VBUS
        ...
      cc0f7c3f