1. 18 Mar, 2024 6 commits
  2. 17 Mar, 2024 12 commits
    • Linus Torvalds's avatar
      Merge tag 'i3c/for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux · f6cef5f8
      Linus Torvalds authored
      Pull i3c updates from Alexandre Belloni:
       "Not much this cycle with only three patches.
      
        Core:
         - i3c_bus_type is now const
      
        Drivers:
         - dw: disabling IBI is only allowed when hot join and SIR are disabled"
      
      * tag 'i3c/for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux:
        i3c: Make i3c_bus_type const
        i3c: dw: Disable IBI IRQ depends on hot-join and SIR enabling
        dt-bindings: i3c: drop "master" node name suffix
      f6cef5f8
    • Linus Torvalds's avatar
      Merge tag 'efi-fixes-for-v6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi · 906a93be
      Linus Torvalds authored
      Pull EFI fix from Ard Biesheuvel:
       "This fixes an oversight on my part in the recent EFI stub rework for
        x86, which is needed to get Linux/x86 distro builds signed again for
        secure boot by Microsoft. For this reason, most of this work is being
        backported to v6.1, which is therefore also affected by this
        regression.
      
         - Explicitly wipe BSS in the native EFI entrypoint, so that globals
           shared with the legacy decompressor are zero-initialized correctly"
      
      * tag 'efi-fixes-for-v6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
        x86/efistub: Clear decompressor BSS in native EFI entrypoint
      906a93be
    • Linus Torvalds's avatar
      Merge tag 'timers-urgent-2024-03-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 8048ba24
      Linus Torvalds authored
      Pull timer fix from Ingo Molnar:
       "Fix timer migration bug that can result in long bootup delays and
        other oddities"
      
      * tag 'timers-urgent-2024-03-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        timer/migration: Remove buggy early return on deactivation
      8048ba24
    • Linus Torvalds's avatar
      Merge tag 'perf-urgent-2024-03-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · b463a3c3
      Linus Torvalds authored
      Pull x86 perf event fixes from Ingo Molnar:
      
       - Work around AMD erratum to filter out bogus LBR stack entries
      
       - Fix incorrect PMU reset that can result in warnings (or worse)
         during suspend/hibernation
      
      * tag 'perf-urgent-2024-03-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        perf/x86/amd/core: Avoid register reset when CPU is dead
        perf/x86/amd/lbr: Discard erroneous branch entries
      b463a3c3
    • Linus Torvalds's avatar
      Merge tag 'linux-watchdog-6.9-rc1' of git://www.linux-watchdog.org/linux-watchdog · 032e22fe
      Linus Torvalds authored
      Pull watchdog updates from Wim Van Sebroeck:
      
       - Remove usage of the deprecated ida_simple_xx() API
      
       - Add kernel-doc for wdt_set_timeout()
      
       - Add support for R-Car V4M, StarFive's JH8100 and sam9x7-wdt
      
       - Fixes and small improvements
      
      * tag 'linux-watchdog-6.9-rc1' of git://www.linux-watchdog.org/linux-watchdog:
        watchdog: intel-mid_wdt: Get platform data via dev_get_platdata()
        watchdog: intel-mid_wdt: Don't use "proxy" headers
        watchdog: intel-mid_wdt: Remove unused intel-mid.h
        dt-bindings: watchdog: sama5d4-wdt: add compatible for sam9x7-wdt
        dt-bindings: watchdog: sprd,sp9860-wdt: convert to YAML
        dt-bindings: watchdog: starfive,jh7100-wdt: Add compatible for JH8100
        watchdog: stm32_iwdg: initialize default timeout
        dt-bindings: watchdog: arm,sp805: document the reset signal
        watchdog: sp805_wdt: deassert the reset if available
        watchdog/hpwdt: Support Suspend and Resume
        dt-bindings: watchdog: renesas-wdt: Add support for R-Car V4M
        watchdog: starfive: check watchdog status before enabling in system resume
        watchdog: starfive: Check pm_runtime_enabled() before decrementing usage counter
        watchdog: qcom: fine tune the max timeout value calculation
        watchdog: Add kernel-doc for wdt_set_timeout()
        watchdog: core: Remove usage of the deprecated ida_simple_xx() API
      032e22fe
    • Linus Torvalds's avatar
      Merge tag 'pcmcia-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux · 75e41d42
      Linus Torvalds authored
      Pull PCMCIA updates from Dominik Brodowski:
       "Mark some structs 'const' now that the driver core supports it
        (Ricardo B Marliere)"
      
      * tag 'pcmcia-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux:
        pcmcia: cs: make pcmcia_socket_class constant
        pcmcia: ds: make pcmcia_bus_type const
      75e41d42
    • Linus Torvalds's avatar
      Merge tag 'input-for-v6.9-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input · 6885d726
      Linus Torvalds authored
      Pull input updates from Dmitry Torokhov:
      
       - a new driver for Goodix Berlin I2C and SPI touch controllers
      
       - support for IQS7222D v1.1 and v1.2 in iqs7222 driver
      
       - support for IST3032C and IST3038B parts in Imagis touchscreen driver
      
       - support for touch keys for Imagis touchscreen controllers
      
       - support for Snakebyte GAMEPADs in xpad driver
      
       - various cleanups and conversions to yaml for device tree bindings
      
       - assorted fixes and cleanups
      
       - old Synaptics navpoint driver has been removed since the only board
         that used it (HP iPAQ hx4700) was removed a while ago.
      
      * tag 'input-for-v6.9-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (37 commits)
        Input: xpad - add support for Snakebyte GAMEPADs
        dt-bindings: input: samsung,s3c6410-keypad: convert to DT Schema
        Input: imagis - add touch key support
        dt-bindings: input: imagis: Document touch keys
        Input: imagis - use FIELD_GET where applicable
        Input: make input_class constant
        dt-bindings: input: atmel,captouch: convert bindings to YAML
        Input: iqs7222 - add support for IQS7222D v1.1 and v1.2
        dt-bindings: input: allwinner,sun4i-a10-lrad: drop redundant type from label
        Input: serio - make serio_bus const
        Input: synaptics-rmi4 - make rmi_bus_type const
        Input: xilinx_ps2 - fix kernel-doc for xps2_of_probe function
        input/touchscreen: imagis: add support for IST3032C
        dt-bindings: input/touchscreen: imagis: add compatible for IST3032C
        input/touchscreen: imagis: Add support for Imagis IST3038B
        dt-bindings: input/touchscreen: Add compatible for IST3038B
        input/touchscreen: imagis: Correct the maximum touch area value
        Input: leds - change config symbol dependency for audio mute trigger
        Input: ti_am335x_tsc - remove redundant assignment to variable config
        Input: xpad - sort xpad_device by vendor and product ID
        ...
      6885d726
    • Amir Goldstein's avatar
      ovl: relax WARN_ON in ovl_verify_area() · 77a28aa4
      Amir Goldstein authored
      syzbot hit an assertion in copy up data loop which looks like it is
      the result of a lower file whose size is being changed underneath
      overlayfs.
      
      This type of use case is documented to cause undefined behavior, so
      returning EIO error for the copy up makes sense, but it should not be
      causing a WARN_ON assertion.
      
      Reported-and-tested-by: syzbot+3abd99031b42acf367ef@syzkaller.appspotmail.com
      Fixes: ca7ab482 ("ovl: add permission hooks outside of do_splice_direct()")
      Signed-off-by: default avatarAmir Goldstein <amir73il@gmail.com>
      77a28aa4
    • Amir Goldstein's avatar
      MAINTAINERS: update overlayfs git tree · 1b17f399
      Amir Goldstein authored
      Overlayfs has moved to group maintanance.
      Signed-off-by: default avatarAmir Goldstein <amir73il@gmail.com>
      1b17f399
    • Takashi Sakamoto's avatar
      ALSA: core: add kunitconfig · 585f5bf9
      Takashi Sakamoto authored
      It is helpful to add .kunitconfig if we work with the tools provided by
      KUnit project. The file describes the series of kernel configurations to
      satisfy the dependency to build the target test.
      
      For example:
      
      $ ./tools/testing/kunit/kunit.py run --arch=arm64 --cross_compile=aarch64-linux-gnu- --kunitconfig=sound/core/
      [11:35:13] Configuring KUnit Kernel ...
      Regenerating .config ...
      Populating config with:
      $ make ARCH=arm64 O=.kunit olddefconfig CROSS_COMPILE=aarch64-linux-gnu-
      [11:35:19] Building KUnit Kernel ...
      Populating config with:
      $ make ARCH=arm64 O=.kunit olddefconfig CROSS_COMPILE=aarch64-linux-gnu-
      Building with:
      $ make ARCH=arm64 O=.kunit --jobs=8 CROSS_COMPILE=aarch64-linux-gnu-
      [11:37:35] Starting KUnit Kernel (1/1)...
      [11:37:35] ============================================================
      Running tests with:
      $ qemu-system-aarch64 -nodefaults -m 1024 -kernel .kunit/arch/arm64/boot/Image.gz -append 'kunit.enable=1 console=ttyAMA0 kunit_shutdown=reboot' -no-reboot -nographic -serial stdio -machine virt -cpu max,pauth-impdef=on
      [11:37:35] ============== sound-core-test (10 subtests) ===============
      [11:37:35] [PASSED] test_phys_format_size
      [11:37:35] [PASSED] test_format_width
      [11:37:35] [PASSED] test_format_endianness
      [11:37:35] [PASSED] test_format_signed
      [11:37:35] [PASSED] test_format_fill_silence
      [11:37:35] [PASSED] test_playback_avail
      [11:37:35] [PASSED] test_capture_avail
      [11:37:35] [PASSED] test_card_set_id
      [11:37:35] [PASSED] test_pcm_format_name
      [11:37:35] [PASSED] test_card_add_component
      [11:37:35] ================= [PASSED] sound-core-test =================
      [11:37:35] ============================================================
      [11:37:35] Testing complete. Ran 10 tests: passed: 10
      [11:37:35] Elapsed time: 142.333s total, 5.617s configuring, 136.047s building, 0.630s running
      Signed-off-by: default avatarTakashi Sakamoto <o-takashi@sakamocchi.jp>
      Message-ID: <20240317024050.588370-1-o-takashi@sakamocchi.jp>
      Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
      585f5bf9
    • Ian Murphy's avatar
      ALSA: hda/realtek: add in quirk for Acer Swift Go 16 - SFG16-71 · bd2d8305
      Ian Murphy authored
      Keyboard has an LED that is ON/OFF when mic is muted/active
       - LED is controlled by GPIO pin
       - Patch enables led to appear in /sys/class/leds/ as hda::micmute
       - Enables LED when mic is MUTED
       - Disables LED when mic is active
      
      [ fixed white spaces by tiwai ]
      Signed-off-by: default avatarIan Murphy <iano200@gmail.com>
      Message-ID: <20240316094157.13890-1-iano200@gmail.com>
      Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
      bd2d8305
    • Takashi Iwai's avatar
      Revert "ALSA: usb-audio: Name feature ctl using output if input is PCM" · c53898eb
      Takashi Iwai authored
      This reverts commit 1601cd53.
      
      This fix is applied globally to all devices, and it may change the
      existing control names.  When the devices are managed with the fixed
      configuration like UCM, such control name mismatch may lead to
      significant regressions.
      
      For avoiding that kind of regression, we would need to apply such
      changes conditionally, but it'd take time to settle down.
      While the original fix is a good thing in general, in order to address
      the regression, let's revert the change for now.
      
      Link: https://bugzilla.kernel.org/show_bug.cgi?id=218605Reported-and-tested-by: default avatarNiklāvs Koļesņikovs <pinkflames.linux@gmail.com>
      Message-ID: <20240316083744.28126-1-tiwai@suse.de>
      Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
      c53898eb
  3. 16 Mar, 2024 11 commits
    • Linus Torvalds's avatar
      Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi · 741e9d66
      Linus Torvalds authored
      Pull SCSI updates from James Bottomley:
       "Only a couple of driver updates this time (lpfc and mpt3sas) plus the
        usual assorted minor fixes and updates. The major core update is a set
        of patches moving retries out of the drivers and into the core"
      
      * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (84 commits)
        scsi: core: Constify the struct device_type usage
        scsi: libfc: replace deprecated strncpy() with memcpy()
        scsi: lpfc: Replace deprecated strncpy() with strscpy()
        scsi: bfa: Fix function pointer type mismatch for state machines
        scsi: bfa: Fix function pointer type mismatch for hcb_qe->cbfn
        scsi: bfa: Remove additional unnecessary struct declarations
        scsi: csiostor: Avoid function pointer casts
        scsi: qla1280: Remove redundant assignment to variable 'mr'
        scsi: core: Make scsi_bus_type const
        scsi: core: Really include kunit tests with SCSI_LIB_KUNIT_TEST
        scsi: target: tcm_loop: Make tcm_loop_lld_bus const
        scsi: scsi_debug: Make pseudo_lld_bus const
        scsi: iscsi: Make iscsi_flashnode_bus const
        scsi: fcoe: Make fcoe_bus_type const
        scsi: lpfc: Copyright updates for 14.4.0.0 patches
        scsi: lpfc: Update lpfc version to 14.4.0.0
        scsi: lpfc: Change lpfc_vport load_flag member into a bitmask
        scsi: lpfc: Change lpfc_vport fc_flag member into a bitmask
        scsi: lpfc: Protect vport fc_nodes list with an explicit spin lock
        scsi: lpfc: Change nlp state statistic counters into atomic_t
        ...
      741e9d66
    • Linus Torvalds's avatar
      Merge tag 'parisc-for-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux · 342d9653
      Linus Torvalds authored
      Pull parisc architecture updates and fixes from Helge Deller:
       "Fixes for the IPv4 and IPv6 checksum functions, a fix for the 64-bit
        unaligned memory exception handler and various code cleanups.
      
        Most of the patches are tagged for stable series.
      
         - Fix inline assembly in ipv4 and ipv6 checksum functions (Guenter
           Roeck)
      
         - Rewrite 64-bit inline assembly of emulate_ldd() (Guenter Roeck)
      
         - Do not clobber carry/borrow bits in tophys and tovirt macros (John
           David Anglin)
      
         - Warn when kernel accesses unaligned memory"
      
      * tag 'parisc-for-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
        parisc: led: Convert to platform remove callback returning void
        parisc: Strip upper 32 bit of sum in csum_ipv6_magic for 64-bit builds
        parisc: Fix csum_ipv6_magic on 64-bit systems
        parisc: Fix csum_ipv6_magic on 32-bit systems
        parisc: Fix ip_fast_csum
        parisc: Avoid clobbering the C/B bits in the PSW with tophys and tovirt macros
        parisc/unaligned: Rewrite 64-bit inline assembly of emulate_ldd()
        parisc: make parisc_bus_type const
        parisc: avoid c23 'nullptr' idenitifier
        parisc: Show kernel unaligned memory accesses
        parisc: Use irq_enter_rcu() to fix warning at kernel/context_tracking.c:367
      342d9653
    • Frederic Weisbecker's avatar
      timer/migration: Remove buggy early return on deactivation · 4b6f4c5a
      Frederic Weisbecker authored
      When a CPU enters into idle and deactivates itself from the timer
      migration hierarchy without any global timer of its own to propagate,
      the group event of that CPU is set to "ignore" and tmigr_update_events()
      accordingly performs an early return without considering timers queued
      by other CPUs.
      
      If the hierarchy has a single level, and the CPU is the last one to
      enter idle, it will ignore others' global timers, as in the following
      layout:
      
                 [GRP0:0]
               migrator = 0
               active   = 0
               nextevt  = T0i
                /         \
               0           1
            active (T0i)  idle (T1)
      
      0) CPU 0 is active thus its event is ignored (the letter 'i') and so are
      upper levels' events. CPU 1 is idle and has the timer T1 enqueued.
      
                 [GRP0:0]
               migrator = NONE
               active   = NONE
               nextevt  = T0i
                /         \
               0           1
            idle (T0i)  idle (T1)
      
      1) CPU 0 goes idle without global event queued. Therefore KTIME_MAX is
      pushed as its next expiry and its own event kept as "ignore". As a result
      tmigr_update_events() ignores T1 and CPU 0 goes to idle with T1
      unhandled.
      
      This isn't proper to single level hierarchy though. A similar issue,
      although slightly different, may arise on multi-level:
      
                                  [GRP1:0]
                               migrator = GRP0:0
                               active   = GRP0:0
                               nextevt  = T0:0i, T0:1
                               /              \
                    [GRP0:0]                  [GRP0:1]
                 migrator = 0              migrator = NONE
                 active   = 0              active   = NONE
                 nextevt  = T0i            nextevt  = T2
                 /         \                /         \
                0 (T0i)     1 (T1)         2 (T2)      3
            active         idle            idle       idle
      
      0) CPU 0 is active thus its event is ignored (the letter 'i') and so are
      upper levels' events. CPU 1 is idle and has the timer T1 enqueued.
      CPU 2 also has a timer. The expiry order is T0 (ignored) < T1 < T2
      
                                  [GRP1:0]
                               migrator = GRP0:0
                               active   = GRP0:0
                               nextevt  = T0:0i, T0:1
                               /              \
                    [GRP0:0]                  [GRP0:1]
                 migrator = NONE           migrator = NONE
                 active   = NONE           active   = NONE
                 nextevt  = T0i            nextevt  = T2
                 /         \                /         \
                0 (T0i)     1 (T1)         2 (T2)      3
              idle         idle            idle         idle
      
      1) CPU 0 goes idle without global event queued. Therefore KTIME_MAX is
      pushed as its next expiry and its own event kept as "ignore". As a result
      tmigr_update_events() ignores T1. The change only propagated up to 1st
      level so far.
      
                                  [GRP1:0]
                               migrator = NONE
                               active   = NONE
                               nextevt  = T0:1
                               /              \
                    [GRP0:0]                  [GRP0:1]
                 migrator = NONE           migrator = NONE
                 active   = NONE           active   = NONE
                 nextevt  = T0i            nextevt  = T2
                 /         \                /         \
                0 (T0i)     1 (T1)         2 (T2)      3
              idle         idle            idle         idle
      
      2) The change now propagates up to the top. tmigr_update_events() finds
      that the child event is ignored and thus removes it. The top level next
      event is now T2 which is returned to CPU 0 as its next effective expiry
      to take account for as the global idle migrator. However T1 has been
      ignored along the way, leaving it unhandled.
      
      Fix those issues with removing the buggy related early return. Ignored
      child events must not prevent from evaluating the other events within
      the same group.
      Reported-by: default avatarBoqun Feng <boqun.feng@gmail.com>
      Reported-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
      Reported-by: default avatarThomas Gleixner <tglx@linutronix.de>
      Signed-off-by: default avatarFrederic Weisbecker <frederic@kernel.org>
      Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
      Tested-by: default avatarFlorian Fainelli <florian.fainelli@broadcom.com>
      Link: https://lore.kernel.org/r/ZfOhB9ZByTZcBy4u@lothringen
      4b6f4c5a
    • Linus Torvalds's avatar
      Merge tag 'nfs-for-6.9-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs · c1f10ac8
      Linus Torvalds authored
      Pull NFS client updates from Trond Myklebust:
       "Highlights include:
      
        Bugfixes:
         - Fix for an Oops in the NFSv4.2 listxattr handler
         - Correct an incorrect buffer size in listxattr
         - Fix for an Oops in the pNFS flexfiles layout
         - Fix a refcount leak in NFS O_DIRECT writes
         - Fix missing locking in NFS O_DIRECT
         - Avoid an infinite loop in pnfs_update_layout
         - Fix an overflow in the RPC waitqueue queue length counter
         - Ensure that pNFS I/O is also protected by TLS when xprtsec is
           specified by the mount options
         - Fix a leaked folio lock in the netfs read code
         - Fix a potential deadlock in fscache
         - Allow setting the fscache uniquifier in NFSv4
         - Fix an off by one in root_nfs_cat()
         - Fix another off by one in rpc_sockaddr2uaddr()
         - nfs4_do_open() can incorrectly trigger state recovery
         - Various fixes for connection shutdown
      
        Features and cleanups:
         - Ensure that containers only see their own RPC and NFS stats
         - Enable nconnect for RDMA
         - Remove dead code from nfs_writepage_locked()
         - Various tracepoint additions to track EXCHANGE_ID, GETDEVICEINFO,
           and mount options"
      
      * tag 'nfs-for-6.9-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: (29 commits)
        nfs: fix panic when nfs4_ff_layout_prepare_ds() fails
        NFS: trace the uniquifier of fscache
        NFS: Read unlock folio on nfs_page_create_from_folio() error
        NFS: remove unused variable nfs_rpcstat
        nfs: fix UAF in direct writes
        nfs: properly protect nfs_direct_req fields
        NFS: enable nconnect for RDMA
        NFSv4: nfs4_do_open() is incorrectly triggering state recovery
        NFS: avoid infinite loop in pnfs_update_layout.
        NFS: remove sync_mode test from nfs_writepage_locked()
        NFSv4.1/pnfs: fix NFS with TLS in pnfs
        NFS: Fix an off by one in root_nfs_cat()
        nfs: make the rpc_stat per net namespace
        nfs: expose /proc/net/sunrpc/nfs in net namespaces
        sunrpc: add a struct rpc_stats arg to rpc_create_args
        nfs: remove unused NFS_CALL macro
        NFSv4.1: add tracepoint to trunked nfs4_exchange_id calls
        NFS: Fix nfs_netfs_issue_read() xarray locking for writeback interrupt
        SUNRPC: increase size of rpc_wait_queue.qlen from unsigned short to unsigned int
        nfs: fix regression in handling of fsc= option in NFSv4
        ...
      c1f10ac8
    • Linus Torvalds's avatar
      Merge tag 'phy-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy · 90a498f2
      Linus Torvalds authored
      Pull phy updates from Vinod Koul:
       "New hardware support:
      
         - Qualcomm X1E80100 PCIe phy support, SM8550 PCIe1 PHY, SC7180 UFS
           PHY and SDM630 USBC support
      
         - Rockchip HDMI/eDP Combo PHY driver
      
         - Mediatek MT8365 CSI phy driver
      
        Updates:
      
         - Rework on Qualcomm phy PCS registers and type-c handling
      
         - Cadence torrent phy updates for multilink configuration
      
         - TI gmii resume support"
      
      * tag 'phy-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (41 commits)
        phy: constify of_phandle_args in xlate
        phy: ti: tusb1210: Define device IDs
        phy: ti: tusb1210: Use temporary variable for struct device
        phy: rockchip: Add Samsung HDMI/eDP Combo PHY driver
        dt-bindings: phy: Add Rockchip HDMI/eDP Combo PHY schema
        phy: ti: gmii-sel: add resume support
        phy: mtk-mipi-csi: add driver for CSI phy
        dt-bindings: phy: add mediatek MIPI CD-PHY module v0.5
        phy: cadence-torrent: Add USXGMII(156.25MHz) + SGMII/QSGMII(100MHz) multilink config for TI J7200
        dt-bindings: phy: cadence-torrent: Add a separate compatible for TI J7200
        phy: cadence-torrent: Add USXGMII(156.25MHz) + SGMII/QSGMII(100MHz) multilink configuration
        phy: cadence-torrent: Add PCIe(100MHz) + USXGMII(156.25MHz) multilink configuration
        dt-bindings: phy: cadence-torrent: Add optional input reference clock for PLL1
        phy: qcom-qmp-ufs: Switch to devm_clk_bulk_get_all() API
        dt-bindings: phy: qmp-ufs: Fix PHY clocks
        phy: qcom: sgmii-eth: move PCS registers to separate header
        phy: qcom: sgmii-eth: use existing register definitions
        phy: qcom: qmp-usbc: drop has_pwrdn_delay handling
        phy: qcom: qmp: move common bits definitions to common header
        phy: qcom: qmp: split DP PHY registers to separate headers
        ...
      90a498f2
    • Linus Torvalds's avatar
      Merge tag 'firewire-updates-6.9' of... · 4438a810
      Linus Torvalds authored
      Merge tag 'firewire-updates-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394
      
      Pull firewire updates from Takashi Sakamoto:
       "Small changes to string processing in device attribute"
      
      * tag 'firewire-updates-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394:
        firewire: core: fix build failure due to the caller of fw_csr_string()
        firewire: Convert snprintf/sprintf to sysfs_emit
        firewire: Kill unnecessary buf check in device_attribute.show
      4438a810
    • Linus Torvalds's avatar
      Merge tag 'cxl-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl · 02c163e9
      Linus Torvalds authored
      Pull CXL updates from Dan Williams:
       "CXL has mechanisms to enumerate the performance characteristics of
        memory devices. Those mechanisms allow Linux to build the equivalent
        of ACPI SRAT, SLIT, and HMAT tables dynamically at runtime. That
        capability is necessary because static ACPI can not represent dynamic
        CXL configurations (and reconfigurations).
      
        So, building on the v6.8 work to add "Quality of Service" enumeration,
        this update plumbs CXL "access coordinates" (read/write access latency
        and bandwidth) in all the same places that ACPI HMAT feeds similar
        data. Follow-on patches from the -mm side can then use that data to
        feed mechanisms like mm/memory-tiers.c. Greg has acked the touch to
        drivers/base/.
      
        The other feature update this cycle is support for CXL error injection
        via the ACPI EINJ module. That facility enables injection of bus
        protocol errors provided the user knows the magic address values to
        insert in the interface. To hide that magic, and make this easier to
        use, new error injection attributes were added to CXL debugfs. That
        interface injects the errors relative to a CXL object rather than
        require user tooling to know how to lookup and inject RCRB (Root
        Complex Register Block) addresses into the raw EINJ debugfs interface.
        It received some helpful review comments from Tony, but no explicit
        acks from the ACPI side. The primary user visible change for existing
        EINJ users is that they may find that einj.ko was already loaded by
        cxl_core.ko. Previously, einj.ko was only loaded on demand.
      
        The usual collection of miscellaneous cleanups are also present this
        cycle.
      
        Summary:
      
         - Supplement ACPI HMAT reported memory performance with native CXL
           memory performance enumeration
      
         - Add support for CXL error injection via the ACPI EINJ mechanism
      
         - Cleanup CXL DOE and CDAT integration
      
         - Miscellaneous cleanups and fixes"
      
      * tag 'cxl-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: (21 commits)
        Documentation/ABI/testing/debugfs-cxl: Fix "Unexpected indentation"
        lib/firmware_table: Provide buffer length argument to cdat_table_parse()
        cxl/pci: Get rid of pointer arithmetic reading CDAT table
        cxl/pci: Rename DOE mailbox handle to doe_mb
        cxl: Fix the incorrect assignment of SSLBIS entry pointer initial location
        cxl/core: Add CXL EINJ debugfs files
        EINJ, Documentation: Update EINJ kernel doc
        EINJ: Add CXL error type support
        EINJ: Migrate to a platform driver
        cxl/region: Deal with numa nodes not enumerated by SRAT
        cxl/region: Add memory hotplug notifier for cxl region
        cxl/region: Add sysfs attribute for locality attributes of CXL regions
        cxl/region: Calculate performance data for a region
        cxl: Set cxlmd->endpoint before adding port device
        cxl: Move QoS class to be calculated from the nearest CPU
        cxl: Split out host bridge access coordinates
        cxl: Split out combine_coordinates() for common shared usage
        ACPI: HMAT / cxl: Add retrieval of generic port coordinates for both access classes
        ACPI: HMAT: Introduce 2 levels of generic port access class
        base/node / ACPI: Enumerate node access class for 'struct access_coordinate'
        ...
      02c163e9
    • Josef Bacik's avatar
      nfs: fix panic when nfs4_ff_layout_prepare_ds() fails · 719fcafe
      Josef Bacik authored
      We've been seeing the following panic in production
      
      BUG: kernel NULL pointer dereference, address: 0000000000000065
      PGD 2f485f067 P4D 2f485f067 PUD 2cc5d8067 PMD 0
      RIP: 0010:ff_layout_cancel_io+0x3a/0x90 [nfs_layout_flexfiles]
      Call Trace:
       <TASK>
       ? __die+0x78/0xc0
       ? page_fault_oops+0x286/0x380
       ? __rpc_execute+0x2c3/0x470 [sunrpc]
       ? rpc_new_task+0x42/0x1c0 [sunrpc]
       ? exc_page_fault+0x5d/0x110
       ? asm_exc_page_fault+0x22/0x30
       ? ff_layout_free_layoutreturn+0x110/0x110 [nfs_layout_flexfiles]
       ? ff_layout_cancel_io+0x3a/0x90 [nfs_layout_flexfiles]
       ? ff_layout_cancel_io+0x6f/0x90 [nfs_layout_flexfiles]
       pnfs_mark_matching_lsegs_return+0x1b0/0x360 [nfsv4]
       pnfs_error_mark_layout_for_return+0x9e/0x110 [nfsv4]
       ? ff_layout_send_layouterror+0x50/0x160 [nfs_layout_flexfiles]
       nfs4_ff_layout_prepare_ds+0x11f/0x290 [nfs_layout_flexfiles]
       ff_layout_pg_init_write+0xf0/0x1f0 [nfs_layout_flexfiles]
       __nfs_pageio_add_request+0x154/0x6c0 [nfs]
       nfs_pageio_add_request+0x26b/0x380 [nfs]
       nfs_do_writepage+0x111/0x1e0 [nfs]
       nfs_writepages_callback+0xf/0x30 [nfs]
       write_cache_pages+0x17f/0x380
       ? nfs_pageio_init_write+0x50/0x50 [nfs]
       ? nfs_writepages+0x6d/0x210 [nfs]
       ? nfs_writepages+0x6d/0x210 [nfs]
       nfs_writepages+0x125/0x210 [nfs]
       do_writepages+0x67/0x220
       ? generic_perform_write+0x14b/0x210
       filemap_fdatawrite_wbc+0x5b/0x80
       file_write_and_wait_range+0x6d/0xc0
       nfs_file_fsync+0x81/0x170 [nfs]
       ? nfs_file_mmap+0x60/0x60 [nfs]
       __x64_sys_fsync+0x53/0x90
       do_syscall_64+0x3d/0x90
       entry_SYSCALL_64_after_hwframe+0x46/0xb0
      
      Inspecting the core with drgn I was able to pull this
      
        >>> prog.crashed_thread().stack_trace()[0]
        #0 at 0xffffffffa079657a (ff_layout_cancel_io+0x3a/0x84) in ff_layout_cancel_io at fs/nfs/flexfilelayout/flexfilelayout.c:2021:27
        >>> prog.crashed_thread().stack_trace()[0]['idx']
        (u32)1
        >>> prog.crashed_thread().stack_trace()[0]['flseg'].mirror_array[1].mirror_ds
        (struct nfs4_ff_layout_ds *)0xffffffffffffffed
      
      This is clear from the stack trace, we call nfs4_ff_layout_prepare_ds()
      which could error out initializing the mirror_ds, and then we go to
      clean it all up and our check is only for if (!mirror->mirror_ds).  This
      is inconsistent with the rest of the users of mirror_ds, which have
      
        if (IS_ERR_OR_NULL(mirror_ds))
      
      to keep from tripping over this exact scenario.  Fix this up in
      ff_layout_cancel_io() to make sure we don't panic when we get an error.
      I also spot checked all the other instances of checking mirror_ds and we
      appear to be doing the correct checks everywhere, only unconditionally
      dereferencing mirror_ds when we know it would be valid.
      Signed-off-by: default avatarJosef Bacik <josef@toxicpanda.com>
      Fixes: b739a5bd ("NFSv4/flexfiles: Cancel I/O if the layout is recalled or revoked")
      Reviewed-by: default avatarJeff Layton <jlayton@kernel.org>
      Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
      719fcafe
    • Borislav Petkov (AMD)'s avatar
      x86/CPU/AMD: Update the Zenbleed microcode revisions · 5c84b051
      Borislav Petkov (AMD) authored
      Update them to the correct revision numbers.
      
      Fixes: 522b1d69 ("x86/cpu/amd: Add a Zenbleed fix")
      Signed-off-by: default avatarBorislav Petkov (AMD) <bp@alien8.de>
      Cc: <stable@kernel.org>
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      5c84b051
    • Linus Torvalds's avatar
      Merge tag 'powerpc-6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux · 66a27aba
      Linus Torvalds authored
      Pull powerpc updates from Michael Ellerman:
      
       - Add AT_HWCAP3 and AT_HWCAP4 aux vector entries for future use
         by glibc
      
       - Add support for recognising the Power11 architected and raw PVRs
      
       - Add support for nr_cpus=n on the command line where the
         boot CPU is >= n
      
       - Add ppcxx_allmodconfig targets for all 32-bit sub-arches
      
       - Other small features, cleanups and fixes
      
      Thanks to Akanksha J N, Brian King, Christophe Leroy, Dawei Li, Geoff
      Levand, Greg Kroah-Hartman, Jan-Benedict Glaw, Kajol Jain, Kunwu Chan,
      Li zeming, Madhavan Srinivasan, Masahiro Yamada, Nathan Chancellor,
      Nicholas Piggin, Peter Bergner, Qiheng Lin, Randy Dunlap, Ricardo B.
      Marliere, Rob Herring, Sathvika Vasireddy, Shrikanth Hegde, Uwe
      Kleine-König, Vaibhav Jain, and Wen Xiong.
      
      * tag 'powerpc-6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (71 commits)
        powerpc/macio: Make remove callback of macio driver void returned
        powerpc/83xx: Fix build failure with FPU=n
        powerpc/64s: Fix get_hugepd_cache_index() build failure
        powerpc/4xx: Fix warp_gpio_leds build failure
        powerpc/amigaone: Make several functions static
        powerpc/embedded6xx: Fix no previous prototype for avr_uart_send() etc.
        macintosh/adb: make adb_dev_class constant
        powerpc: xor_vmx: Add '-mhard-float' to CFLAGS
        powerpc/fsl: Fix mfpmr() asm constraint error
        powerpc: Remove cpu-as-y completely
        powerpc/fsl: Modernise mt/mfpmr
        powerpc/fsl: Fix mfpmr build errors with newer binutils
        powerpc/64s: Use .machine power4 around dcbt
        powerpc/64s: Move dcbt/dcbtst sequence into a macro
        powerpc/mm: Code cleanup for __hash_page_thp
        powerpc/hv-gpci: Fix the H_GET_PERF_COUNTER_INFO hcall return value checks
        powerpc/irq: Allow softirq to hardirq stack transition
        powerpc: Stop using of_root
        powerpc/machdep: Define 'compatibles' property in ppc_md and use it
        of: Reimplement of_machine_is_compatible() using of_machine_compatible_match()
        ...
      66a27aba
    • Oliver Upton's avatar
      Revert "KVM: arm64: Snapshot all non-zero RES0/RES1 sysreg fields for later checking" · 82affc97
      Oliver Upton authored
      This reverts commits 99101dda and
      b80b701d.
      
      Linus reports that the sysreg reserved bit checks in KVM have led to
      build failures, arising from commit fdd867fe ("arm64/sysreg: Add
      register fields for ID_AA64DFR1_EL1") giving meaning to fields that were
      previously RES0.
      
      Of course, this is a genuine issue, since KVM's sysreg emulation depends
      heavily on the definition of reserved fields. But at this point the
      build breakage is far more offensive, and the right course of action is
      to revert and retry later.
      
      All of these build-time assertions were on by default before
      commit 99101dda ("KVM: arm64: Make build-time check of RES0/RES1
      bits optional"), so deliberately revert it all atomically to avoid
      introducing further breakage of bisection.
      
      Link: https://lore.kernel.org/all/CAHk-=whCvkhc8BbFOUf1ddOsgSGgEjwoKv77=HEY1UiVCydGqw@mail.gmail.com/Acked-by: default avatarMarc Zyngier <maz@kernel.org>
      Signed-off-by: default avatarOliver Upton <oliver.upton@linux.dev>
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      82affc97
  4. 15 Mar, 2024 11 commits
    • Dmitry Torokhov's avatar
      Merge branch 'next' into for-linus · 57ed9567
      Dmitry Torokhov authored
      Prepare input updates for 6.9 merge window.
      57ed9567
    • Linus Torvalds's avatar
      Merge tag 'block-6.9-20240315' of git://git.kernel.dk/linux · 277100b3
      Linus Torvalds authored
      Pull block fixes from Jens Axboe:
      
       - Revert of a change for mq-deadline that went into the 6.8 release,
         causing a performance regression for some (Bart)
      
       - Revert of the interruptible discard handling. This needs more work
         since the ioctl and fs path aren't properly split, and will happen
         for the 6.10 kernel release. For 6.9, do the minimal revert
         (Christoph)
      
       - Fix for an issue with the timestamp caching code (me)
      
       - kerneldoc fix (Jiapeng)
      
      * tag 'block-6.9-20240315' of git://git.kernel.dk/linux:
        block: fix mismatched kerneldoc function name
        Revert "blk-lib: check for kill signal"
        Revert "block/mq-deadline: use correct way to throttling write requests"
        block: limit block time caching to in_task() context
      277100b3
    • Linus Torvalds's avatar
      Merge tag 'v6.9-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 · c8e76996
      Linus Torvalds authored
      Pull crypto updates from Herbert Xu:
       "API:
      
         - Avoid unnecessary copying in scomp for trivial SG lists
      
        Algorithms:
      
         - Optimise NEON CCM implementation on ARM64
      
        Drivers:
      
         - Add queue stop/query debugfs support in hisilicon/qm
      
         - Intel qat updates and cleanups"
      
      * tag 'v6.9-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (79 commits)
        Revert "crypto: remove CONFIG_CRYPTO_STATS"
        crypto: scomp - remove memcpy if sg_nents is 1 and pages are lowmem
        crypto: tcrypt - add ffdhe2048(dh) test
        crypto: iaa - fix the missing CRYPTO_ALG_ASYNC in cra_flags
        crypto: hisilicon/zip - fix the missing CRYPTO_ALG_ASYNC in cra_flags
        hwrng: hisi - use dev_err_probe
        MAINTAINERS: Remove T Ambarus from few mchp entries
        crypto: iaa - Fix comp/decomp delay statistics
        crypto: iaa - Fix async_disable descriptor leak
        dt-bindings: rng: atmel,at91-trng: add sam9x7 TRNG
        dt-bindings: crypto: add sam9x7 in Atmel TDES
        dt-bindings: crypto: add sam9x7 in Atmel SHA
        dt-bindings: crypto: add sam9x7 in Atmel AES
        crypto: remove CONFIG_CRYPTO_STATS
        crypto: dh - Make public key test FIPS-only
        crypto: rockchip - fix to check return value
        crypto: jitter - fix CRYPTO_JITTERENTROPY help text
        crypto: qat - make ring to service map common for QAT GEN4
        crypto: qat - fix ring to service map for dcc in 420xx
        crypto: qat - fix ring to service map for dcc in 4xxx
        ...
      c8e76996
    • Linus Torvalds's avatar
      Merge tag 'vfio-v6.9-rc1' of https://github.com/awilliam/linux-vfio · 4138f022
      Linus Torvalds authored
      Pull VFIO updates from Alex Williamson:
      
       - Add warning in unlikely case that device is not captured with
         driver_override (Kunwu Chan)
      
       - Error handling improvements in mlx5-vfio-pci to detect firmware
         tracking object error states, logging of firmware error syndrom, and
         releasing of firmware resources in aborted migration sequence (Yishai
         Hadas)
      
       - Correct an un-alphabetized VFIO MAINTAINERS entry (Alex Williamson)
      
       - Make the mdev_bus_type const and also make the class struct const for
         a couple of the vfio-mdev sample drivers (Ricardo B. Marliere)
      
       - Addition of a new vfio-pci variant driver for the GPU of NVIDIA's
         Grace-Hopper superchip. During initialization of the chip-to-chip
         interconnect in this hardware module, the PCI BARs of the device
         become unused in favor of a faster, coherent mechanism for exposing
         device memory. This driver primarily changes the VFIO representation
         of the device to masquerade this coherent aperture to replace the
         physical PCI BARs for userspace drivers. This also incorporates use
         of a new vma flag allowing KVM to use write combining attributes for
         uncached device memory (Ankit Agrawal)
      
       - Reset fixes and cleanups for the pds-vfio-pci driver. Save and
         restore files were previously leaked if the device didn't pass
         through an error state, this is resolved and later re-fixed to
         prevent access to the now freed files. Reset handling is also
         refactored to remove the complicated deferred reset mechanism (Brett
         Creeley)
      
       - Remove some references to pl330 in the vfio-platform amba driver
         (Geert Uytterhoeven)
      
       - Remove twice redundant and ugly code to unpin incidental pins of the
         zero-page (Alex Williamson)
      
       - Deferred reset logic is also removed from the hisi-acc-vfio-pci
         driver as a simplification (Shameer Kolothum)
      
       - Enforce that mlx5-vfio-pci devices must support PRE_COPY and remove
         resulting unnecessary code. There is no device firmware that has been
         available publicly without this support (Yishai Hadas)
      
       - Switch over to using the .remove_new callback for vfio-platform in
         support of the broader transition for a void remove function (Uwe
         Kleine-König)
      
       - Resolve multiple issues in interrupt code for VFIO bus drivers that
         allow calling eventfd_signal() on a NULL context. This also remove a
         potential race in INTx setup on certain hardware for vfio-pci, races
         with various mechanisms to mask INTx, and leaked virqfds in
         vfio-platform (Alex Williamson)
      
      * tag 'vfio-v6.9-rc1' of https://github.com/awilliam/linux-vfio: (29 commits)
        vfio/fsl-mc: Block calling interrupt handler without trigger
        vfio/platform: Create persistent IRQ handlers
        vfio/platform: Disable virqfds on cleanup
        vfio/pci: Create persistent INTx handler
        vfio: Introduce interface to flush virqfd inject workqueue
        vfio/pci: Lock external INTx masking ops
        vfio/pci: Disable auto-enable of exclusive INTx IRQ
        vfio/pds: Refactor/simplify reset logic
        vfio/pds: Make sure migration file isn't accessed after reset
        vfio/platform: Convert to platform remove callback returning void
        vfio/mlx5: Enforce PRE_COPY support
        vfio/mbochs: make mbochs_class constant
        vfio/mdpy: make mdpy_class constant
        hisi_acc_vfio_pci: Remove the deferred_reset logic
        Revert "vfio/type1: Unpin zero pages"
        vfio/nvgrace-gpu: Convey kvm to map device memory region as noncached
        vfio: amba: Rename pl330_ids[] to vfio_amba_ids[]
        vfio/pds: Always clear the save/restore FDs on reset
        vfio/nvgrace-gpu: Add vfio pci variant module for grace hopper
        vfio/pci: rename and export range_intersect_range
        ...
      4138f022
    • Linus Torvalds's avatar
      Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm · 4f712ee0
      Linus Torvalds authored
      Pull kvm updates from Paolo Bonzini:
       "S390:
      
         - Changes to FPU handling came in via the main s390 pull request
      
         - Only deliver to the guest the SCLP events that userspace has
           requested
      
         - More virtual vs physical address fixes (only a cleanup since
           virtual and physical address spaces are currently the same)
      
         - Fix selftests undefined behavior
      
        x86:
      
         - Fix a restriction that the guest can't program a PMU event whose
           encoding matches an architectural event that isn't included in the
           guest CPUID. The enumeration of an architectural event only says
           that if a CPU supports an architectural event, then the event can
           be programmed *using the architectural encoding*. The enumeration
           does NOT say anything about the encoding when the CPU doesn't
           report support the event *in general*. It might support it, and it
           might support it using the same encoding that made it into the
           architectural PMU spec
      
         - Fix a variety of bugs in KVM's emulation of RDPMC (more details on
           individual commits) and add a selftest to verify KVM correctly
           emulates RDMPC, counter availability, and a variety of other
           PMC-related behaviors that depend on guest CPUID and therefore are
           easier to validate with selftests than with custom guests (aka
           kvm-unit-tests)
      
         - Zero out PMU state on AMD if the virtual PMU is disabled, it does
           not cause any bug but it wastes time in various cases where KVM
           would check if a PMC event needs to be synthesized
      
         - Optimize triggering of emulated events, with a nice ~10%
           performance improvement in VM-Exit microbenchmarks when a vPMU is
           exposed to the guest
      
         - Tighten the check for "PMI in guest" to reduce false positives if
           an NMI arrives in the host while KVM is handling an IRQ VM-Exit
      
         - Fix a bug where KVM would report stale/bogus exit qualification
           information when exiting to userspace with an internal error exit
           code
      
         - Add a VMX flag in /proc/cpuinfo to report 5-level EPT support
      
         - Rework TDP MMU root unload, free, and alloc to run with mmu_lock
           held for read, e.g. to avoid serializing vCPUs when userspace
           deletes a memslot
      
         - Tear down TDP MMU page tables at 4KiB granularity (used to be
           1GiB). KVM doesn't support yielding in the middle of processing a
           zap, and 1GiB granularity resulted in multi-millisecond lags that
           are quite impolite for CONFIG_PREEMPT kernels
      
         - Allocate write-tracking metadata on-demand to avoid the memory
           overhead when a kernel is built with i915 virtualization support
           but the workloads use neither shadow paging nor i915 virtualization
      
         - Explicitly initialize a variety of on-stack variables in the
           emulator that triggered KMSAN false positives
      
         - Fix the debugregs ABI for 32-bit KVM
      
         - Rework the "force immediate exit" code so that vendor code
           ultimately decides how and when to force the exit, which allowed
           some optimization for both Intel and AMD
      
         - Fix a long-standing bug where kvm_has_noapic_vcpu could be left
           elevated if vCPU creation ultimately failed, causing extra
           unnecessary work
      
         - Cleanup the logic for checking if the currently loaded vCPU is
           in-kernel
      
         - Harden against underflowing the active mmu_notifier invalidation
           count, so that "bad" invalidations (usually due to bugs elsehwere
           in the kernel) are detected earlier and are less likely to hang the
           kernel
      
        x86 Xen emulation:
      
         - Overlay pages can now be cached based on host virtual address,
           instead of guest physical addresses. This removes the need to
           reconfigure and invalidate the cache if the guest changes the gpa
           but the underlying host virtual address remains the same
      
         - When possible, use a single host TSC value when computing the
           deadline for Xen timers in order to improve the accuracy of the
           timer emulation
      
         - Inject pending upcall events when the vCPU software-enables its
           APIC to fix a bug where an upcall can be lost (and to follow Xen's
           behavior)
      
         - Fall back to the slow path instead of warning if "fast" IRQ
           delivery of Xen events fails, e.g. if the guest has aliased xAPIC
           IDs
      
        RISC-V:
      
         - Support exception and interrupt handling in selftests
      
         - New self test for RISC-V architectural timer (Sstc extension)
      
         - New extension support (Ztso, Zacas)
      
         - Support userspace emulation of random number seed CSRs
      
        ARM:
      
         - Infrastructure for building KVM's trap configuration based on the
           architectural features (or lack thereof) advertised in the VM's ID
           registers
      
         - Support for mapping vfio-pci BARs as Normal-NC (vaguely similar to
           x86's WC) at stage-2, improving the performance of interacting with
           assigned devices that can tolerate it
      
         - Conversion of KVM's representation of LPIs to an xarray, utilized
           to address serialization some of the serialization on the LPI
           injection path
      
         - Support for _architectural_ VHE-only systems, advertised through
           the absence of FEAT_E2H0 in the CPU's ID register
      
         - Miscellaneous cleanups, fixes, and spelling corrections to KVM and
           selftests
      
        LoongArch:
      
         - Set reserved bits as zero in CPUCFG
      
         - Start SW timer only when vcpu is blocking
      
         - Do not restart SW timer when it is expired
      
         - Remove unnecessary CSR register saving during enter guest
      
         - Misc cleanups and fixes as usual
      
        Generic:
      
         - Clean up Kconfig by removing CONFIG_HAVE_KVM, which was basically
           always true on all architectures except MIPS (where Kconfig
           determines the available depending on CPU capabilities). It is
           replaced either by an architecture-dependent symbol for MIPS, and
           IS_ENABLED(CONFIG_KVM) everywhere else
      
         - Factor common "select" statements in common code instead of
           requiring each architecture to specify it
      
         - Remove thoroughly obsolete APIs from the uapi headers
      
         - Move architecture-dependent stuff to uapi/asm/kvm.h
      
         - Always flush the async page fault workqueue when a work item is
           being removed, especially during vCPU destruction, to ensure that
           there are no workers running in KVM code when all references to
           KVM-the-module are gone, i.e. to prevent a very unlikely
           use-after-free if kvm.ko is unloaded
      
         - Grab a reference to the VM's mm_struct in the async #PF worker
           itself instead of gifting the worker a reference, so that there's
           no need to remember to *conditionally* clean up after the worker
      
        Selftests:
      
         - Reduce boilerplate especially when utilize selftest TAP
           infrastructure
      
         - Add basic smoke tests for SEV and SEV-ES, along with a pile of
           library support for handling private/encrypted/protected memory
      
         - Fix benign bugs where tests neglect to close() guest_memfd files"
      
      * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (246 commits)
        selftests: kvm: remove meaningless assignments in Makefiles
        KVM: riscv: selftests: Add Zacas extension to get-reg-list test
        RISC-V: KVM: Allow Zacas extension for Guest/VM
        KVM: riscv: selftests: Add Ztso extension to get-reg-list test
        RISC-V: KVM: Allow Ztso extension for Guest/VM
        RISC-V: KVM: Forward SEED CSR access to user space
        KVM: riscv: selftests: Add sstc timer test
        KVM: riscv: selftests: Change vcpu_has_ext to a common function
        KVM: riscv: selftests: Add guest helper to get vcpu id
        KVM: riscv: selftests: Add exception handling support
        LoongArch: KVM: Remove unnecessary CSR register saving during enter guest
        LoongArch: KVM: Do not restart SW timer when it is expired
        LoongArch: KVM: Start SW timer only when vcpu is blocking
        LoongArch: KVM: Set reserved bits as zero in CPUCFG
        KVM: selftests: Explicitly close guest_memfd files in some gmem tests
        KVM: x86/xen: fix recursive deadlock in timer injection
        KVM: pfncache: simplify locking and make more self-contained
        KVM: x86/xen: remove WARN_ON_ONCE() with false positives in evtchn delivery
        KVM: x86/xen: inject vCPU upcall vector when local APIC is enabled
        KVM: x86/xen: improve accuracy of Xen timers
        ...
      4f712ee0
    • Linus Torvalds's avatar
      Merge tag 'sparc-for-6.9-tag1' of... · 8a2fbffc
      Linus Torvalds authored
      Merge tag 'sparc-for-6.9-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/alarsson/linux-sparc
      
      Pull sparc updates from Andreas Larsson:
      
       - Fix missing prototype warnings in various places, including switching
         to using generic cmpdi2/ucmpdi2 and parport.h and stop selecting
         unneeded GENERIC_ISA_DMA.
      
       - Reduce duplicate code by using shared font data, with dependency
         fixup in separate commit touching lib/fonts.
      
       - Convert sbus drives to use remove callbacks returning void
      
       - Fix return values of __setup handlers
      
       - Section mismatch fix for grpci pci drivers
      
       - Make the vio bus type constant
      
       - Kconfig cleanups and fixes
      
       - Typo fixes
      
      * tag 'sparc-for-6.9-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/alarsson/linux-sparc:
        lib/fonts: Allow Sparc console 8x16 font for sparc64 early boot text console
        sbus: uctrl: Convert to platform remove callback returning void
        sbus: flash: Convert to platform remove callback returning void
        sbus: envctrl: Convert to platform remove callback returning void
        sbus: display7seg: Convert to platform remove callback returning void
        sbus: bbc_i2c: Convert to platform remove callback returning void
        sbus: Add prototype for bbc_envctrl_init and bbc_envctrl_cleanup to header
        sparc32: Fix section mismatch in leon_pci_grpci
        sparc32: Fix parport build with sparc32
        sparc32: Do not select GENERIC_ISA_DMA
        mtd: maps: sun_uflash: Declare uflash_devinit static
        sparc32: Fix build with trapbase
        sparc32: Use generic cmpdi2/ucmpdi2 variants
        sparc: select FRAME_POINTER instead of redefining it
        sparc: vDSO: fix return value of __setup handler
        sparc64: NMI watchdog: fix return value of __setup handler
        sparc: vio: make vio_bus_type const
        sparc: Fix typos
        sparc: Use shared font data
        sparc: remove obsolete config ARCH_ATU
      8a2fbffc
    • Linus Torvalds's avatar
      Merge tag 'mips_6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux · 54f42d2c
      Linus Torvalds authored
      Pull MIPS updates from Thomas Bogendoerfer:
      
       - added support for Mobileye SoCs
      
       - unified GPR/CP0 regs handling for uasm
      
       - cleanups and fixes
      
      * tag 'mips_6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (56 commits)
        mips: cm: Convert __mips_cm_phys_base() to weak function
        mips: cm: Convert __mips_cm_l2sync_phys_base() to weak function
        mips: dts: ralink: mt7621: add cell count properties to usb
        mips: dts: ralink: mt7621: add serial1 and serial2 nodes
        mips: dts: ralink: mt7621: reorder serial0 properties
        mips: dts: ralink: mt7621: associate uart1_pins with serial0
        MIPS: ralink: Don't use "proxy" headers
        mips: sibyte: make tb_class constant
        mips: mt: make mt_class constant
        MIPS: ralink: Remove unused of_gpio.h
        bus: bt1-apb: Remove duplicate include
        MAINTAINERS: remove entry to non-existing file in MOBILEYE MIPS SOCS
        MIPS: mipsregs: Parse fp and sp register by name in parse_r
        tty: mips_ejtag_fdc: Fix passing incompatible pointer type warning
        mips: zboot: Fix "no previous prototype" build warning
        MIPS: mipsregs: Set proper ISA level for virt extensions
        MIPS: Implement microMIPS MT ASE helpers
        MIPS: Limit MIPS_MT_SMP support by ISA reversion
        MIPS: Loongson64: test for -march=loongson3a cflag
        MIPS: BMIPS: Drop unnecessary assembler flag
        ...
      54f42d2c
    • Linus Torvalds's avatar
      Merge tag 'devicetree-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux · ab522e14
      Linus Torvalds authored
      Pull devicetree updates from Rob Herring:
       "DT core:
      
         - Add cleanup.h based auto release of struct device_node pointers via
           __free marking and new for_each_child_of_node_scoped() iterator to
           use it.
      
         - Always create a base skeleton DT when CONFIG_OF is enabled. This
           supports several usecases of adding DT data on non-DT booted
           systems.
      
         - Move around some /reserved-memory code in preparation for further
           improvements
      
         - Add a stub for_each_property_of_node() for !OF
      
         - Adjust the printk levels on some messages
      
         - Fix __be32 sparse warning
      
         - Drop RESERVEDMEM_OF_DECLARE usage from Freescale qbman driver
           (currently orphaned)
      
         - Add Saravana Kannan and drop Frank Rowand as DT maintainers
      
        DT bindings:
      
         - Convert Mediatek timer, Mediatek sysirq, fsl,imx6ul-tsc,
           fsl,imx6ul-pinctrl, Atmel AIC, Atmel HLCDC, FPGA region, and
           xlnx,sd-fec to DT schemas
      
         - Add existing, but undocumented fsl,imx-anatop binding
      
         - Add bunch of undocumented vendor prefixes used in compatible
           strings
      
         - Drop obsolete brcm,bcm2835-pm-wdt binding
      
         - Drop obsolete i2c.txt which as been replaced with schema in
           dtschema
      
         - Add DPS310 device and sort trivial-devices.yaml
      
         - Enable undocumented compatible checks on DT binding examples
      
         - More QCom maintainer fixes/updates
      
         - Updates to writing-schema.rst and DT submitting-patches.rst to
           cover some frequent review comments
      
         - Clean-up SPDX tags to use 'OR' rather than 'or'"
      
      * tag 'devicetree-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (56 commits)
        dt-bindings: soc: imx: fsl,imx-anatop: add imx6q regulators
        of: unittest: Use for_each_child_of_node_scoped()
        of: Introduce for_each_*_child_of_node_scoped() to automate of_node_put() handling
        of: Add cleanup.h based auto release via __free(device_node) markings
        of: Move all FDT reserved-memory handling into of_reserved_mem.c
        of: Add KUnit test to confirm DTB is loaded
        of: unittest: treat missing of_root as error instead of fixing up
        x86/of: Unconditionally call unflatten_and_copy_device_tree()
        um: Unconditionally call unflatten_device_tree()
        of: Create of_root if no dtb provided by firmware
        of: Always unflatten in unflatten_and_copy_device_tree()
        dt-bindings: timer: mediatek: Convert to json-schema
        dt-bindings: interrupt-controller: fsl,intmux: Include power-domains support
        soc: fsl: qbman: Remove RESERVEDMEM_OF_DECLARE usage
        dt-bindings: fsl-imx-sdma: fix HDMI audio index
        dt-bindings: soc: imx: fsl,imx-iomuxc-gpr: add imx6
        dt-bindings: soc: imx: fsl,imx-anatop: add binding
        dt-bindings: input: touchscreen: fsl,imx6ul-tsc convert to YAML
        dt-bindings: pinctrl: fsl,imx6ul-pinctrl: convert to YAML
        of: make for_each_property_of_node() available to to !OF
        ...
      ab522e14
    • Linus Torvalds's avatar
      Merge tag 'mtd/for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux · 3c5d127f
      Linus Torvalds authored
      Pull MTD updates from Miquel Raynal:
       "MTD:
      
         - The Carillo Ranch driver has been removed
      
         - Top level mtd bindings have received a couple of improvements
           (references, selects)
      
         - The ssfdc driver received few minor adjustments
      
         - The usual load of misc/small improvements and fixes
      
        Raw NAND:
      
         - The main series brought is an update of the Broadcom support to
           support all BCMBCA SoCs and their specificity (ECC, write
           protection, configuration straps), plus a few misc fixes and
           changes in the main driver. Device tree updates are also part of
           this PR, initially because of a misunderstanding on my side.
      
         - The STM32_FMC2 controller driver is also upgraded to properly
           support MP1 and MP25 SoCs.
      
         - A new compatible is added for an Atmel flavor.
      
         - Among all these feature changes, there is as well a load of
           continuous read related fixes, avoiding more corner conditions and
           clarifying the logic. Finally a few miscellaneous fixes are made to
           the core, the lpx32xx_mlc, fsl_lbc, Meson and Atmel controller
           driver, as well as final one in the Hynix vendor driver.
      
        SPI-NAND:
      
         - The ESMT support has been extended to match 5 bytes ID to avoid
           collisions. Winbond support on its side receives support for
           W25N04KV chips.
      
        SPI NOR:
      
         - SPI NOR gets the non uniform erase code cleaned. We stopped using
           bitmasks for erase types and flags, and instead introduced
           dedicated members. We then passed the SPI NOR erase map to MTD.
           Users can now determine the erase regions and make informed
           decisions on partitions size.
      
         - An optional interrupt property is now described in the bindings"
      
      * tag 'mtd/for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (50 commits)
        mtd: rawnand: Ensure continuous reads are well disabled
        mtd: rawnand: Constrain even more when continuous reads are enabled
        mtd: rawnand: brcmnand: Add support for getting ecc setting from strap
        mtd: rawnand: brcmnand: fix sparse warnings
        mtd: nand: raw: atmel: Fix comment in timings preparation
        mtd: rawnand: Ensure all continuous terms are always in sync
        mtd: rawnand: Add a helper for calculating a page index
        mtd: rawnand: Fix and simplify again the continuous read derivations
        mtd: rawnand: hynix: remove @nand_technology kernel-doc description
        dt-bindings: atmel-nand: add microchip,sam9x7-pmecc
        mtd: rawnand: brcmnand: Support write protection setting from dts
        mtd: rawnand: brcmnand: Add BCMBCA read data bus interface
        mtd: rawnand: brcmnand: Rename bcm63138 nand driver
        arm64: dts: broadcom: bcmbca: Update router boards
        arm64: dts: broadcom: bcmbca: Add NAND controller node
        ARM: dts: broadcom: bcmbca: Add NAND controller node
        mtd: spi-nor: core: correct type of i
        mtd: spi-nor: core: set mtd->eraseregions for non-uniform erase map
        mtd: spi-nor: core: get rid of SNOR_OVERLAID_REGION flag
        mtd: spi-nor: core: get rid of SNOR_LAST_REGION flag
        ...
      3c5d127f
    • Linus Torvalds's avatar
      Merge tag 'dmaengine-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine · 2b3a4192
      Linus Torvalds authored
      Pull dmaengine updates from Vinod Koul:
       "New hardware support:
         - Allwinner H616 dma support
         - Renesas r8a779h0 dma controller support
         - TI CSI2RX dma support
      
        Updates:
         - Freescale edma driver updates for TCD64csupport for i.MX95
         - constify of pointers and args
         - Yaml conversion for MediaTek High-Speed controller binding
         - TI k3 udma support for TX/RX DMA channels for thread IDs:
      
      * tag 'dmaengine-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (25 commits)
        dmaengine: of: constify of_phandle_args in of_dma_find_controller()
        dmaengine: pl08x: constify pointer to char in filter function
        MAINTAINERS: change in AMD ptdma maintainer
        MAINTAINERS: adjust file entry in MEDIATEK DMA DRIVER
        dmaengine: idxd: constify the struct device_type usage
        dt-bindings: renesas,rcar-dmac: Add r8a779h0 support
        dt-bindings: dma: convert MediaTek High-Speed controller to the json-schema
        dmaengine: idxd: make dsa_bus_type const
        dmaengine: fsl-edma: integrate TCD64 support for i.MX95
        dt-bindings: fsl-dma: fsl-edma: add fsl,imx95-edma5 compatible string
        dmaengine: mcf-edma: utilize edma_write_tcdreg() macro for TCD Access
        dmaengine: fsl-edma: add address for channel mux register in fsl_edma_chan
        dmaengine: fsl-edma: fix spare build warning
        dmaengine: fsl-edma: involve help macro fsl_edma_set(get)_tcd()
        dt-bindings: mmp-dma: convert to YAML
        dmaengine: ti: k3-psil-j721s2: Add entry for CSI2RX
        dmaengine: ti: k3-udma-glue: Add function to request RX chan for thread ID
        dmaengine: ti: k3-udma-glue: Add function to request TX chan for thread ID
        dmaengine: ti: k3-udma-glue: Update name for remote RX channel device
        dmaengine: ti: k3-udma-glue: Add function to parse channel by ID
        ...
      2b3a4192
    • Linus Torvalds's avatar
      Merge tag 'soundwire-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire · b898db92
      Linus Torvalds authored
      Pull soundwire updates from Vinod Koul:
      
       - Constify sdw_bus and sdw_master_type objects
      
       - use of rtd helper for better code
      
       - intel aux device remove redundant assignment
      
      * tag 'soundwire-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire:
        soundwire: Use snd_soc_substream_to_rtd() to obtain rtd
        soundwire: constify the struct device_type usage
        soundwire: bus_type: make sdw_bus_type const
        soundwire: intel_auxdevice: remove redundant assignment to variable link_flags
        soundwire: stream: add missing const to Documentation
      b898db92