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  1. Nov 07, 2020
    • Linus Torvalds's avatar
      Merge tag 'linux-kselftest-fixes-5.10-rc3' of... · 03f0f5ad
      Linus Torvalds authored
      Merge tag 'linux-kselftest-fixes-5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
      
      Pull Kselftest fixes from Shuah Khan:
       "Fixes to the ftrace test and several fixes from Tommi Rantala for
        various other tests"
      
      * tag 'linux-kselftest-fixes-5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
        selftests: binderfs: use SKIP instead of XFAIL
        selftests: clone3: use SKIP instead of XFAIL
        selftests: core: use SKIP instead of XFAIL in close_range_test.c
        selftests: proc: fix warning: _GNU_SOURCE redefined
        selftests: pidfd: drop needless linux/kcmp.h inclusion in pidfd_setns_test.c
        selftests: pidfd: add CONFIG_CHECKPOINT_RESTORE=y to config
        selftests: pidfd: skip test on kcmp() ENOSYS
        selftests: pidfd: use ksft_test_result_skip() when skipping test
        selftests/harness: prettify SKIP message whitespace again
        selftests: pidfd: fix compilation errors due to wait.h
        selftests: filter kselftest headers from command in lib.mk
        selftests/ftrace: check for do_sys_openat2 in user-memory test
        selftests/ftrace: Use $FUNCTION_FORK to reference kernel fork function
      03f0f5ad
    • Linus Torvalds's avatar
      Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi · d4fc9683
      Linus Torvalds authored
      Pull SCSI fixes from James Bottomley:
       "Three driver fixes. Two (alua and hpsa) are in hard to trigger
        attach/detach situations but the mp3sas one involves a polled to
        interrupt switch over that could trigger in any high IOPS situation"
      
      * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
        scsi: mpt3sas: Fix timeouts observed while reenabling IRQ
        scsi: scsi_dh_alua: Avoid crash during alua_bus_detach()
        scsi: hpsa: Fix memory leak in hpsa_init_one()
      d4fc9683
    • Linus Torvalds's avatar
      Merge branch 'mtd/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux · bf3e7628
      Linus Torvalds authored
      Pull mtd fixes from Miquel Raynal.
      
      * 'mtd/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux:
        mtd: rawnand: stm32_fmc2: fix broken ECC
        mtd: spi-nor: Fix address width on flash chips > 16MB
        mtd: spi-nor: Don't copy self-pointing struct around
        mtd: rawnand: ifc: Move the ECC engine initialization to the right place
        mtd: rawnand: mxc: Move the ECC engine initialization to the right place
      bf3e7628
    • Linus Torvalds's avatar
      Merge tag 'spi-fix-v5.10-rc2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi · 44d80621
      Linus Torvalds authored
      Pull spi fix from Mark Brown:
       "This is an additional fix on top of 5e31ba0c ('spi: bcm2835: fix
        gpio cs level inversion') - when sending my prior pull request I had
        misremembred the status of that patch, apologies for the noise here"
      
      * tag 'spi-fix-v5.10-rc2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
        spi: bcm2835: remove use of uninitialized gpio flags variable
      44d80621
    • Linus Torvalds's avatar
      Merge tag 'sound-5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound · bb72bbe8
      Linus Torvalds authored
      Pull sound fixes from Takashi Iwai:
       "Quite a bunch of small fixes that have been gathered since the last
        pull, including changes like below:
      
         - HD-audio runtime PM fixes and refactoring
      
         - HD-audio and USB-audio quirks
      
         - SOF warning fix
      
         - Various ASoC device-specific fixes for Intel, Qualcomm, etc"
      
      * tag 'sound-5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (26 commits)
        ALSA: usb-audio: Add implicit feedback quirk for Qu-16
        ASoC: mchp-spdiftx: Do not set Validity bit(s)
        ALSA: usb-audio: Add implicit feedback quirk for MODX
        ALSA: usb-audio: add usb vendor id as DSD-capable for Khadas devices
        ALSA: hda/realtek - Enable headphone for ASUS TM420
        ALSA: hda: prevent undefined shift in snd_hdac_ext_bus_get_link()
        ASoC: qcom: lpass-cpu: Fix clock disable failure
        ASoC: qcom: lpass-sc7180: Fix MI2S bitwidth field bit positions
        ASoC: codecs: wcd9335: Set digital gain range correctly
        ASoC: codecs: wcd934x: Set digital gain range correctly
        ALSA: hda: Reinstate runtime_allow() for all hda controllers
        ALSA: hda: Separate runtime and system suspend
        ALSA: hda: Refactor codec PM to use direct-complete optimization
        ALSA: hda/realtek - Fixed HP headset Mic can't be detected
        ALSA: usb-audio: Add implicit feedback quirk for Zoom UAC-2
        ALSA: make snd_kcontrol_new name a normal string
        ALSA: fix kernel-doc markups
        ASoC: SOF: loader: handle all SOF_IPC_EXT types
        ASoC: cs42l51: manage mclk shutdown delay
        ASoC: qcom: sdm845: set driver name correctly
        ...
      bb72bbe8
    • Linus Torvalds's avatar
      Merge tag 'drm-fixes-2020-11-06-1' of git://anongit.freedesktop.org/drm/drm · fc7b66ef
      Linus Torvalds authored
      Pull drm fixes from Dave Airlie:
       "It's Friday here so that means another installment of drm fixes to
        distract you from the counting process.
      
        Changes all over the place, the amdgpu changes contain support for a
        new GPU that is close to current one already in the tree (Green
        Sardine) so it shouldn't have much side effects.
      
        Otherwise imx has a few cleanup patches and fixes, amdgpu and i915
        have around the usual smattering of fixes, fonts got constified, and
        vc4/panfrost has some minor fixes. All in all a fairly regular rc3.
      
        We have an outstanding nouveau regression, but the author is looking
        into the fix, so should be here next week.
      
        I now return you to counting.
      
        fonts:
         - constify font structures.
      
        MAINTAINERS:
         - Fix path for amdgpu power management
      
        amdgpu:
         - Add support for more navi1x SKUs
         - Fix for suspend on CI dGPUs
         - VCN DPG fix for Picasso
         - Sienna Cichlid fixes
         - Polaris DPM fix
         - Add support for Green Sardine
      
        amdkfd:
         - Fix an allocation failure check
      
        i915:
         - Fix set domain's cache coherency
         - Fixes around breadcrumbs
         - Fix encoder lookup during PSR atomic
         - Hold onto an explicit ref to i915_vma_work.pinned
         - gvt: HWSP reset handling fix
         - gvt: flush workaround
         - gvt: vGPU context pin/unpin
         - gvt: mmio cmd access fix for bxt/apl
      
        imx:
         - drop unused functions and callbacks
         - reuse imx_drm_encoder_parse_of
         - spinlock rework
         - memory leak fix
         - minor cleanups
      
        vc4:
         - resource cleanup fix
      
        panfrost:
         - madvise/shrinker fix"
      
      * tag 'drm-fixes-2020-11-06-1' of git://anongit.freedesktop.org/drm/drm: (55 commits)
        drm/amdgpu/display: remove DRM_AMD_DC_GREEN_SARDINE
        drm/amd/display: Add green_sardine support to DM
        drm/amd/display: Add green_sardine support to DC
        drm/amdgpu: enable vcn support for green_sardine (v2)
        drm/amdgpu: enable green_sardine_asd.bin loading (v2)
        drm/amdgpu/sdma: add sdma engine support for green_sardine (v2)
        drm/amdgpu: add gfx support for green_sardine (v2)
        drm/amdgpu: add soc15 common ip block support for green_sardine (v3)
        drm/amdgpu: add green_sardine support for gpu_info and ip block setting (v2)
        drm/amdgpu: add Green_Sardine APU flag
        drm/amdgpu: resolved ASD loading issue on sienna
        amdkfd: Check kvmalloc return before memcpy
        drm/amdgpu: update golden setting for sienna_cichlid
        amd/amdgpu: Disable VCN DPG mode for Picasso
        drm/amdgpu/swsmu: remove duplicate call to smu_set_default_dpm_table
        drm/i915: Hold onto an explicit ref to i915_vma_work.pinned
        drm/i915/gt: Flush xcs before tgl breadcrumbs
        drm/i915/gt: Expose more parameters for emitting writes into the ring
        drm/i915: Fix encoder lookup during PSR atomic check
        drm/i915/gt: Use the local HWSP offset during submission
        ...
      fc7b66ef
    • Linus Torvalds's avatar
      Merge tag 'tpmdd-next-v5.10-rc4' of... · 28ced768
      Linus Torvalds authored
      Merge tag 'tpmdd-next-v5.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd
      
      Pull tpm fixes from Jarkko Sakkinen:
       "Two critical tpm driver bug fixes"
      
      * tag 'tpmdd-next-v5.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd:
        tpm: efi: Don't create binary_bios_measurements file for an empty log
        tpm_tis: Disable interrupts on ThinkPad T490s
      28ced768
    • Linus Torvalds's avatar
      Merge tag 'iommu-fixes-v5.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu · 02a2aa35
      Linus Torvalds authored
      Pull iommu fixes from Joerg Roedel:
      
       - Fix a NULL-ptr dereference in the Intel VT-d driver
      
       - Two fixes for Intel SVM support
      
       - Increase IRQ remapping table size in the AMD IOMMU driver. The old
         number of 128 turned out to be too low for some recent devices.
      
       - Fix a mask check in generic IOMMU code
      
      * tag 'iommu-fixes-v5.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
        iommu: Fix a check in iommu_check_bind_data()
        iommu/vt-d: Fix a bug for PDP check in prq_event_thread
        iommu/vt-d: Fix sid not set issue in intel_svm_bind_gpasid()
        iommu/vt-d: Fix kernel NULL pointer dereference in find_domain()
        iommu/amd: Increase interrupt remapping table limit to 512 entries
      02a2aa35
    • Linus Torvalds's avatar
      Merge tag 'vfio-v5.10-rc3' of git://github.com/awilliam/linux-vfio · 1669ecf9
      Linus Torvalds authored
      Pull VFIO fixes from Alex Williamson:
      
       - Remove code by using existing helper (Zenghui Yu)
      
       - fsl-mc copy-user return and underflow fixes (Dan Carpenter)
      
       - fsl-mc static function declaration (Diana Craciun)
      
       - Fix ioeventfd sleeping under spinlock (Alex Williamson)
      
       - Fix pm reference count leak in vfio-platform (Zhang Qilong)
      
       - Allow opening IGD device w/o OpRegion support (Fred Gao)
      
      * tag 'vfio-v5.10-rc3' of git://github.com/awilliam/linux-vfio:
        vfio/pci: Bypass IGD init in case of -ENODEV
        vfio: platform: fix reference leak in vfio_platform_open
        vfio/pci: Implement ioeventfd thread handler for contended memory lock
        vfio/fsl-mc: Make vfio_fsl_mc_irqs_allocate static
        vfio/fsl-mc: prevent underflow in vfio_fsl_mc_mmap()
        vfio/fsl-mc: return -EFAULT if copy_to_user() fails
        vfio/type1: Use the new helper to find vfio_group
      1669ecf9
    • Linus Torvalds's avatar
      Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux · 30f3f68e
      Linus Torvalds authored
      Pull arm64 fixes from Will Deacon:
       "Here's the weekly batch of fixes for arm64. Not an awful lot here, but
        there are still a few unresolved issues relating to CPU hotplug, RCU
        and IRQ tracing that I hope to queue fixes for next week.
      
        Summary:
      
         - Fix early use of kprobes
      
         - Fix kernel placement in kexec_file_load()
      
         - Bump maximum number of NUMA nodes"
      
      * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
        arm64: kexec_file: try more regions if loading segments fails
        arm64: kprobes: Use BRK instead of single-step when executing instructions out-of-line
        arm64: NUMA: Kconfig: Increase NODES_SHIFT to 4
      30f3f68e
    • Linus Torvalds's avatar
      Merge tag 'arc-5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc · 4257087e
      Linus Torvalds authored
      Pull ARC fixes from Vineet Gupta:
      
       - Unbork HSDKv1 platform (won't boot) due to memory map issue
      
       - Prevent stack unwinder from infinite looping
      
      * tag 'arc-5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
        ARC: [plat-hsdk] Remap CCMs super early in asm boot trampoline
        ARC: stack unwinding: avoid indefinite looping
      4257087e
    • Linus Torvalds's avatar
      Merge tag 's390-5.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux · ee518148
      Linus Torvalds authored
      Pull s390 fixes from Heiko Carstens:
      
       - fix reference counting for ap devices
      
       - fix paes selftest
      
       - fix pmd_deref()/pud_deref() so they can also handle large pages
      
       - remove unused vdso file and defines
      
       - update defconfigs
      
       - call rcu_cpu_starting() early in smp init code to avoid lockdep
         warnings
      
       - fix hotplug of PCI function missing bus
      
      * tag 's390-5.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
        s390/pci: fix hot-plug of PCI function missing bus
        s390/smp: move rcu_cpu_starting() earlier
        s390/pkey: fix paes selftest failure with paes and pkey static build
        s390: update defconfigs
        s390/vdso: remove unused constants
        s390/vdso: remove empty unused file
        s390/mm: make pmd/pud_deref() large page aware
        s390/ap: fix ap devices reference counting
      ee518148
    • Linus Torvalds's avatar
      Merge tag 'net-5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net · 41f16530
      Linus Torvalds authored
      Pull networking fixes from Jakub Kicinski:
       "Networking fixes for 5.10-rc3, including fixes from wireless, can, and
        netfilter subtrees.
      
        Current merge window - bugs in new features:
      
         - can: isotp: isotp_rcv_cf(): enable RX timeout handling in
           listen-only mode
      
        Previous releases - regressions:
      
         - mac80211:
            - don't require VHT elements for HE on 2.4 GHz
            - fix regression where EAPOL frames were sent in plaintext
      
         - netfilter:
            - ipset: Update byte and packet counters regardless of whether
              they match
      
         - ip_tunnel: fix over-mtu packet send by allowing fragmenting even if
           inner packet has IP_DF (don't fragment) set in its header (when
           TUNNEL_DONT_FRAGMENT flag is not set on the tunnel dev)
      
         - net: fec: fix MDIO probing for some FEC hardware blocks
      
         - ip6_tunnel: set inner ipproto before ip6_tnl_encap to un-break gso
           support
      
         - sctp: Fix COMM_LOST/CANT_STR_ASSOC err reporting on big-endian
           platforms, sparse-related fix used the wrong integer size
      
        Previous releases - always broken:
      
         - netfilter: use actual socket sk rather than skb sk when routing
           harder
      
         - r8169: work around short packet hw bug on RTL8125 by padding frames
      
         - net: ethernet: ti: cpsw: disable PTPv1 hw timestamping
           advertisement, the hardware does not support it
      
         - chelsio/chtls: fix always leaking ctrl_skb and another leak caused
           by a race condition
      
         - fix drivers incorrectly writing into skbs on TX:
            - cadence: force nonlinear buffers to be cloned
            - gianfar: Account for Tx PTP timestamp in the skb headroom
            - gianfar: Replace skb_realloc_headroom with skb_cow_head for PTP
      
         - can: flexcan:
            - remove FLEXCAN_QUIRK_DISABLE_MECR quirk for LS1021A
            - add ECC initialization for VF610 and LX2160A
            - flexcan_remove(): disable wakeup completely
      
         - can: fix packet echo functionality:
            - peak_canfd: fix echo management when loopback is on
            - make sure skbs are not freed in IRQ context in case they need to
              be dropped
            - always clone the skbs to make sure they have a reference on the
              socket, and prevent it from disappearing
            - fix real payload length return value for RTR frames
      
         - can: j1939: return failure on bind if netdev is down, rather than
           waiting indefinitely
      
        Misc:
      
         - IPv6: reply ICMP error if the first fragment don't include all
           headers to improve compliance with RFC 8200"
      
      * tag 'net-5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (66 commits)
        ionic: check port ptr before use
        r8169: work around short packet hw bug on RTL8125
        net: openvswitch: silence suspicious RCU usage warning
        chelsio/chtls: fix always leaking ctrl_skb
        chelsio/chtls: fix memory leaks caused by a race
        can: flexcan: flexcan_remove(): disable wakeup completely
        can: flexcan: add ECC initialization for VF610
        can: flexcan: add ECC initialization for LX2160A
        can: flexcan: remove FLEXCAN_QUIRK_DISABLE_MECR quirk for LS1021A
        can: mcp251xfd: remove unneeded break
        can: mcp251xfd: mcp251xfd_regmap_nocrc_read(): fix semicolon.cocci warnings
        can: mcp251xfd: mcp251xfd_regmap_crc_read(): increase severity of CRC read error messages
        can: peak_canfd: pucan_handle_can_rx(): fix echo management when loopback is on
        can: peak_usb: peak_usb_get_ts_time(): fix timestamp wrapping
        can: peak_usb: add range checking in decode operations
        can: xilinx_can: handle failure cases of pm_runtime_get_sync
        can: ti_hecc: ti_hecc_probe(): add missed clk_disable_unprepare() in error path
        can: isotp: padlen(): make const array static, makes object smaller
        can: isotp: isotp_rcv_cf(): enable RX timeout handling in listen-only mode
        can: isotp: Explain PDU in CAN_ISOTP help text
        ...
      41f16530
    • Tyler Hicks's avatar
      tpm: efi: Don't create binary_bios_measurements file for an empty log · 8ffd778a
      Tyler Hicks authored
      Mimic the pre-existing ACPI and Device Tree event log behavior by not
      creating the binary_bios_measurements file when the EFI TPM event log is
      empty.
      
      This fixes the following NULL pointer dereference that can occur when
      reading /sys/kernel/security/tpm0/binary_bios_measurements after the
      kernel received an empty event log from the firmware:
      
       BUG: kernel NULL pointer dereference, address: 000000000000002c
       #PF: supervisor read access in kernel mode
       #PF: error_code(0x0000) - not-present page
       PGD 0 P4D 0
       Oops: 0000 [#1] SMP PTI
       CPU: 2 PID: 3932 Comm: fwupdtpmevlog Not tainted 5.9.0-00003-g629990edad62 #17
       Hardware name: LENOVO 20LCS03L00/20LCS03L00, BIOS N27ET38W (1.24 ) 11/28/2019
       RIP: 0010:tpm2_bios_measurements_start+0x3a/0x550
       Code: 54 53 48 83 ec 68 48 8b 57 70 48 8b 1e 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 48 8b 82 c0 06 00 00 48 8b 8a c8 06 00 00 <44> 8b 60 1c 48 89 4d a0 4c 89 e2 49 83 c4 20 48 83 fb 00 75 2a 49
       RSP: 0018:ffffa9c901203db0 EFLAGS: 00010246
       RAX: 0000000000000010 RBX: 0000000000000000 RCX: 0000000000000010
       RDX: ffff8ba1eb99c000 RSI: ffff8ba1e4ce8280 RDI: ffff8ba1e4ce8258
       RBP: ffffa9c901203e40 R08: ffffa9c901203dd8 R09: ffff8ba1ec443300
       R10: ffffa9c901203e50 R11: 0000000000000000 R12: ffff8ba1e4ce8280
       R13: ffffa9c901203ef0 R14: ffffa9c901203ef0 R15: ffff8ba1e4ce8258
       FS:  00007f6595460880(0000) GS:ffff8ba1ef880000(0000) knlGS:0000000000000000
       CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
       CR2: 000000000000002c CR3: 00000007d8d18003 CR4: 00000000003706e0
       DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
       DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
       Call Trace:
        ? __kmalloc_node+0x113/0x320
        ? kvmalloc_node+0x31/0x80
        seq_read+0x94/0x420
        vfs_read+0xa7/0x190
        ksys_read+0xa7/0xe0
        __x64_sys_read+0x1a/0x20
        do_syscall_64+0x37/0x80
        entry_SYSCALL_64_after_hwframe+0x44/0xa9
      
      In this situation, the bios_event_log pointer in the tpm_bios_log struct
      was not NULL but was equal to the ZERO_SIZE_PTR (0x10) value. This was
      due to the following kmemdup() in tpm_read_log_efi():
      
      int tpm_read_log_efi(struct tpm_chip *chip)
      {
      ...
      	/* malloc EventLog space */
      	log->bios_event_log = kmemdup(log_tbl->log, log_size, GFP_KERNEL);
      	if (!log->bios_event_log) {
      		ret = -ENOMEM;
      		goto out;
      	}
      ...
      }
      
      When log_size is zero, due to an empty event log from firmware,
      ZERO_SIZE_PTR is returned from kmemdup(). Upon a read of the
      binary_bios_measurements file, the tpm2_bios_measurements_start()
      function does not perform a ZERO_OR_NULL_PTR() check on the
      bios_event_log pointer before dereferencing it.
      
      Rather than add a ZERO_OR_NULL_PTR() check in functions that make use of
      the bios_event_log pointer, simply avoid creating the
      binary_bios_measurements_file as is done in other event log retrieval
      backends.
      
      Explicitly ignore all of the events in the final event log when the main
      event log is empty. The list of events in the final event log cannot be
      accurately parsed without referring to the first event in the main event
      log (the event log header) so the final event log is useless in such a
      situation.
      
      Fixes: 58cc1e4f
      
       ("tpm: parse TPM event logs based on EFI table")
      Link: https://lore.kernel.org/linux-integrity/E1FDCCCB-CA51-4AEE-AC83-9CDE995EAE52@canonical.com/
      Reported-by: default avatarKai-Heng Feng <kai.heng.feng@canonical.com>
      Reported-by: default avatarKenneth R. Crudup <kenny@panix.com>
      Reported-by: default avatarMimi Zohar <zohar@linux.ibm.com>
      Cc: Thiébaud Weksteen <tweek@google.com>
      Cc: Ard Biesheuvel <ardb@kernel.org>
      Signed-off-by: default avatarTyler Hicks <tyhicks@linux.microsoft.com>
      Reviewed-by: default avatarJarkko Sakkinen <jarkko@kernel.org>
      Signed-off-by: default avatarJarkko Sakkinen <jarkko@kernel.org>
      8ffd778a
    • Jerry Snitselaar's avatar
      tpm_tis: Disable interrupts on ThinkPad T490s · b154ce11
      Jerry Snitselaar authored
      
      
      There is a misconfiguration in the bios of the gpio pin used for the
      interrupt in the T490s. When interrupts are enabled in the tpm_tis
      driver code this results in an interrupt storm. This was initially
      reported when we attempted to enable the interrupt code in the tpm_tis
      driver, which previously wasn't setting a flag to enable it. Due to
      the reports of the interrupt storm that code was reverted and we went back
      to polling instead of using interrupts. Now that we know the T490s problem
      is a firmware issue, add code to check if the system is a T490s and
      disable interrupts if that is the case. This will allow us to enable
      interrupts for everyone else. If the user has a fixed bios they can
      force the enabling of interrupts with tpm_tis.interrupts=1 on the
      kernel command line.
      
      Cc: Peter Huewe <peterhuewe@gmx.de>
      Cc: Jason Gunthorpe <jgg@ziepe.ca>
      Cc: Hans de Goede <hdegoede@redhat.com>
      Signed-off-by: default avatarJerry Snitselaar <jsnitsel@redhat.com>
      Reviewed-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
      Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
      Reviewed-by: default avatarJarkko Sakkinen <jarkko@kernel.org>
      Signed-off-by: default avatarJarkko Sakkinen <jarkko@kernel.org>
      b154ce11
  2. Nov 06, 2020
    • Martin Hundebøll's avatar
      spi: bcm2835: remove use of uninitialized gpio flags variable · bc7f2cd7
      Martin Hundebøll authored
      Removing the duplicate gpio chip select level handling in
      bcm2835_spi_setup() left the lflags variable uninitialized. Avoid trhe
      use of such variable by passing default flags to
      gpiochip_request_own_desc().
      
      Fixes: 5e31ba0c
      
       ("spi: bcm2835: fix gpio cs level inversion")
      Signed-off-by: default avatarMartin Hundebøll <martin@geanix.com>
      Link: https://lore.kernel.org/r/20201105090615.620315-1-martin@geanix.com
      Signed-off-by: default avatarMark Brown <broonie@kernel.org>
      bc7f2cd7
    • Dave Airlie's avatar
      Merge tag 'drm-misc-fixes-2020-11-05' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes · 356583b9
      Dave Airlie authored
      
      
      Some patches for vc4 to fix some resources cleanup issues, two fixes for
      panfrost for madvise and the shrinker and a constification of fonts
      structure
      
      Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
      
      From: Maxime Ripard <maxime@cerno.tech>
      Link: https://patchwork.freedesktop.org/patch/msgid/20201105101354.socyu26jwyns7lfj@gilmour.lan
      356583b9
    • Dave Airlie's avatar
      Merge tag 'amd-drm-fixes-5.10-2020-11-04' of... · f56fb012
      Dave Airlie authored
      
      Merge tag 'amd-drm-fixes-5.10-2020-11-04' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
      
      amd-drm-fixes-5.10-2020-11-04:
      
      amdgpu:
      - Add support for more navi1x SKUs
      - Fix for suspend on CI dGPUs
      - VCN DPG fix for Picasso
      - Sienna Cichlid fixes
      - Polaris DPM fix
      - Add support for Green Sardine
      
      amdkfd:
      - Fix an allocation failure check
      
      MAINTAINERS:
      - Fix path for amdgpu power management
      
      Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
      From: Alex Deucher <alexdeucher@gmail.com>
      Link: https://patchwork.freedesktop.org/patch/msgid/20201104205741.4100-1-alexander.deucher@amd.com
      f56fb012
    • Dave Airlie's avatar
      Merge tag 'drm-intel-fixes-2020-11-05' of... · 866bc2d3
      Dave Airlie authored
      
      Merge tag 'drm-intel-fixes-2020-11-05' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
      
      - GVT fixes including vGPU suspend/resume fixes and workaround for APL guest GPU hang.
      - Fix set domain's cache coherency (Chris)
      - Fixes around breadcrumbs (Chris)
      - Fix encoder lookup during PSR atomic (Imre)
      - Hold onto an explicit ref to i915_vma_work.pinned (Chris)
      
      Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
      
      From: Rodrigo Vivi <rodrigo.vivi@intel.com>
      Link: https://patchwork.freedesktop.org/patch/msgid/20201105173026.GA858446@intel.com
      866bc2d3
    • Dave Airlie's avatar
      Merge tag 'imx-drm-next-2020-10-30' of git://git.pengutronix.de/git/pza/linux into drm-fixes · 53aa37fb
      Dave Airlie authored
      
      
      drm/imx: fixes and cleanups
      
      Remove unused functions and empty callbacks, let the dw_hdmi-imx driver
      reuse imx_drm_encoder_parse_of() instead of reimplementing it, replace
      the custom register spinlock with the regmap default spinlock and remove
      redundant tracking of enabled state in imx-tve, drop the explicit
      drm_mode_config_cleanup() call in imx-drm-core, reduce the scope of edid
      length variables that are not otherwise used in imx-ldb and
      parallel-display, fix a memory leak in the parallel-display bind error
      path, and drop an extraneous type qualifier from of_get_tve_mode().
      
      Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
      
      From: Philipp Zabel <p.zabel@pengutronix.de>
      Link: https://patchwork.freedesktop.org/patch/msgid/7e4af582027bbec269364b95f6978d061b48271a.camel@pengutronix.de
      53aa37fb
    • Benjamin Gwin's avatar
      arm64: kexec_file: try more regions if loading segments fails · 108aa503
      Benjamin Gwin authored
      
      
      It's possible that the first region picked for the new kernel will make
      it impossible to fit the other segments in the required 32GB window,
      especially if we have a very large initrd.
      
      Instead of giving up, we can keep testing other regions for the kernel
      until we find one that works.
      
      Suggested-by: default avatarRyan O'Leary <ryanoleary@google.com>
      Signed-off-by: default avatarBenjamin Gwin <bgwin@google.com>
      Link: https://lore.kernel.org/r/20201103201106.2397844-1-bgwin@google.com
      Signed-off-by: default avatarWill Deacon <will@kernel.org>
      108aa503
    • Linus Torvalds's avatar
      Merge tag 'linux-kselftest-kunit-fixes-5.10-rc3' of... · 521b619a
      Linus Torvalds authored
      Merge tag 'linux-kselftest-kunit-fixes-5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
      
      Pull Kunit fixes from Shuah Khan:
       "Several kunit_tool and documentation fixes"
      
      * tag 'linux-kselftest-kunit-fixes-5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
        kunit: tools: fix kunit_tool tests for parsing test plans
        Documentation: kunit: Update Kconfig parts for KUNIT's module support
        kunit: test: fix remaining kernel-doc warnings
        kunit: Don't fail test suites if one of them is empty
        kunit: Fix kunit.py --raw_output option
      521b619a
    • Linus Torvalds's avatar
      Merge tag 'trace-v5.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace · 3249fe45
      Linus Torvalds authored
      Pull tracing fixes from Steven Rostedt:
      
       - Fix off-by-one error in retrieving the context buffer for
         trace_printk()
      
       - Fix off-by-one error in stack nesting limit
      
       - Fix recursion to not make all NMI code false positive as recursing
      
       - Stop losing events in function tracing when transitioning between irq
         context
      
       - Stop losing events in ring buffer when transitioning between irq
         context
      
       - Fix return code of error pointer in parse_synth_field() to prevent
         NULL pointer dereference.
      
       - Fix false positive of NMI recursion in kprobe event handling
      
      * tag 'trace-v5.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
        kprobes: Tell lockdep about kprobe nesting
        tracing: Make -ENOMEM the default error for parse_synth_field()
        ring-buffer: Fix recursion protection transitions between interrupt context
        tracing: Fix the checking of stackidx in __ftrace_trace_stack
        ftrace: Handle tracing when switching between context
        ftrace: Fix recursion check for NMI test
        tracing: Fix out of bounds write in get_trace_buf
      3249fe45
    • Linus Torvalds's avatar
      Merge tag 'hyperv-fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux · 6732b354
      Linus Torvalds authored
      Pull hyperv fixes from Wei Liu:
      
       - clarify a comment (Michael Kelley)
      
       - change a pr_warn() to pr_info() (Olaf Hering)
      
      * tag 'hyperv-fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux:
        x86/hyperv: Clarify comment on x2apic mode
        hv_balloon: disable warning when floor reached
      6732b354
    • Linus Torvalds's avatar
      Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma · 6f3f374a
      Linus Torvalds authored
      Pull rdma fixes from Jason Gunthorpe:
       "A few more merge window regressions that didn't make rc1:
      
         - New validation in the DMA layer triggers wrong use of the DMA layer
           in rxe, siw and rdmavt
      
         - Accidental change of a hypervisor facing ABI when widening the port
           speed u8 to u16 in vmw_pvrdma
      
         - Memory leak on error unwind in SRP target"
      
      * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
        RDMA/srpt: Fix typo in srpt_unregister_mad_agent docstring
        RDMA/vmw_pvrdma: Fix the active_speed and phys_state value
        IB/srpt: Fix memory leak in srpt_add_one
        RDMA: Fix software RDMA drivers for dma mapping error
      6f3f374a
    • Linus Torvalds's avatar
      Merge tag 'spi-fix-v5.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi · cf26c714
      Linus Torvalds authored
      Pull spi fixes from Mark Brown:
       "A small collection of driver specific fixes that have come in since
        the merge window, nothing too major here but all good to have"
      
      * tag 'spi-fix-v5.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
        spi: fsl-dspi: fix wrong pointer in suspend/resume
        spi: bcm2835: fix gpio cs level inversion
        spi: imx: fix runtime pm support for !CONFIG_PM
      cf26c714
    • Linus Torvalds's avatar
      Merge tag 'regulator-fix-v5.10-rc2' of... · 3d55978f
      Linus Torvalds authored
      Merge tag 'regulator-fix-v5.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
      
      Pull regulator fixes from Mark Brown:
       "An addition to MAINTAINERS plus a fix for a nasty bootstrapping
        problem which caused problems when we need to read the voltage of a
        regulator that is not yet available during initialization, we were not
        correctly distinguishing between this case and the case where a
        regulator is put into a bypass mode"
      
      * tag 'regulator-fix-v5.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
        regulator: defer probe when trying to get voltage from unresolved supply
        MAINTAINERS: Add entry for Qualcomm IPQ4019 VQMMC regulator
      3d55978f
    • Linus Torvalds's avatar
      Merge tag 'pm-5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm · f786dfa3
      Linus Torvalds authored
      Pull power management fixes from Rafael Wysocki:
       "These fix the device links support in runtime PM, correct mistakes in
        the cpuidle documentation, fix the handling of policy limits changes
        in the schedutil cpufreq governor, fix assorted issues in the OPP
        (operating performance points) framework and make one janitorial
        change.
      
        Specifics:
      
         - Unify the handling of managed and stateless device links in the
           runtime PM framework and prevent runtime PM references to devices
           from being leaked after device link removal (Rafael Wysocki).
      
         - Fix two mistakes in the cpuidle documentation (Julia Lawall).
      
         - Prevent the schedutil cpufreq governor from missing policy limits
           updates in some cases (Viresh Kumar).
      
         - Prevent static OPPs from being dropped by mistake (Viresh Kumar).
      
         - Prevent helper function in the OPP framework from returning
           prematurely (Viresh Kumar).
      
         - Prevent opp_table_lock from being held too long during removal of
           OPP tables with no more active references (Viresh Kumar).
      
         - Drop redundant semicolon from the Intel RAPL power capping driver
           (Tom Rix)"
      
      * tag 'pm-5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
        PM: runtime: Resume the device earlier in __device_release_driver()
        PM: runtime: Drop pm_runtime_clean_up_links()
        PM: runtime: Drop runtime PM references to supplier on link removal
        powercap/intel_rapl: remove unneeded semicolon
        Documentation: PM: cpuidle: correct path name
        Documentation: PM: cpuidle: correct typo
        cpufreq: schedutil: Don't skip freq update if need_freq_update is set
        opp: Reduce the size of critical section in _opp_table_kref_release()
        opp: Fix early exit from dev_pm_opp_register_set_opp_helper()
        opp: Don't always remove static OPPs in _of_add_opp_table_v1()
      f786dfa3
    • Linus Torvalds's avatar
      Merge tag 'fixes-2020-11-05' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock · 1a092479
      Linus Torvalds authored
      Pull highmem initialization fix from Mike Rapoport:
       "Fix highmem initialization on arm and xtensa
      
        Recent refactoring of memblock iterators has broken initialization of
        highmem on arm and xtensa because it changed the way beginning and end
        of memory regions are rounded to PFNs. This fix restores the original
        behaviour"
      
      * tag 'fixes-2020-11-05' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock:
        ARM, xtensa: highmem: avoid clobbering non-page aligned memory reservations
      1a092479
    • Linus Torvalds's avatar
      Merge tag 'gfs2-v5.10-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2 · d1dd4612
      Linus Torvalds authored
      Pull gfs2 fixes from Andreas Gruenbacher:
       "Various gfs2 fixes"
      
      * tag 'gfs2-v5.10-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2:
        gfs2: Wake up when sd_glock_disposal becomes zero
        gfs2: Don't call cancel_delayed_work_sync from within delete work function
        gfs2: check for live vs. read-only file system in gfs2_fitrim
        gfs2: don't initialize statfs_change inodes in spectator mode
        gfs2: Split up gfs2_meta_sync into inode and rgrp versions
        gfs2: init_journal's undo directive should also undo the statfs inodes
        gfs2: Add missing truncate_inode_pages_final for sd_aspace
        gfs2: Free rd_bits later in gfs2_clear_rgrpd to fix use-after-free
      d1dd4612
    • Linus Torvalds's avatar
      Merge tag 'pci-v5.10-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci · e2557a2c
      Linus Torvalds authored
      Pull PCI fixes from Bjorn Helgaas:
      
       - Fix ACS regression that broke device pass-through (Rajat Jain)
      
       - Revert DesignWare ATU memory resource to use last entry to fix
         Tegra194 regression (Rob Herring)
      
       - Remove duplicate mvebu resource requests to fix regression on Turris
         Omnia (Rob Herring)
      
      * tag 'pci-v5.10-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
        PCI: mvebu: Fix duplicate resource requests
        PCI: dwc: Restore ATU memory resource setup to use last entry
        PCI: Always enable ACS even if no ACS Capability
      e2557a2c
    • Shannon Nelson's avatar
      ionic: check port ptr before use · 2bcbf42a
      Shannon Nelson authored
      Check for corner case of port_init failure before using
      the port_info pointer.
      
      Fixes: 4d03e00a
      
       ("ionic: Add initial ethtool support")
      Signed-off-by: default avatarShannon Nelson <snelson@pensando.io>
      Link: https://lore.kernel.org/r/20201104195606.61184-1-snelson@pensando.io
      Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
      2bcbf42a
    • Takashi Iwai's avatar
      Merge tag 'asoc-fix-v5.10-rc2' of... · a6c96672
      Takashi Iwai authored
      Merge tag 'asoc-fix-v5.10-rc2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
      
      ASoC: Fixes for v5.10
      
      A batch of driver specific fixes that have come up since the merge
      window, nothing particularly major here but all good to have.
      a6c96672
    • Tommi Rantala's avatar
      selftests: binderfs: use SKIP instead of XFAIL · 7d764b68
      Tommi Rantala authored
      XFAIL is gone since commit 9847d24a ("selftests/harness: Refactor XFAIL
      into SKIP"), use SKIP instead.
      
      Fixes: 9847d24a
      
       ("selftests/harness: Refactor XFAIL into SKIP")
      Signed-off-by: default avatarTommi Rantala <tommi.t.rantala@nokia.com>
      Reviewed-by: default avatarKees Cook <keescook@chromium.org>
      Acked-by: default avatarChristian Brauner <christian.brauner@ubuntu.com>
      Signed-off-by: default avatarShuah Khan <skhan@linuxfoundation.org>
      7d764b68
    • Tommi Rantala's avatar
      selftests: clone3: use SKIP instead of XFAIL · afba8b0a
      Tommi Rantala authored
      XFAIL is gone since commit 9847d24a ("selftests/harness: Refactor XFAIL
      into SKIP"), use SKIP instead.
      
      Fixes: 9847d24a
      
       ("selftests/harness: Refactor XFAIL into SKIP")
      Signed-off-by: default avatarTommi Rantala <tommi.t.rantala@nokia.com>
      Reviewed-by: default avatarKees Cook <keescook@chromium.org>
      Acked-by: default avatarChristian Brauner <christian.brauner@ubuntu.com>
      Signed-off-by: default avatarShuah Khan <skhan@linuxfoundation.org>
      afba8b0a
    • Tommi Rantala's avatar
      selftests: core: use SKIP instead of XFAIL in close_range_test.c · 1d44d0dd
      Tommi Rantala authored
      XFAIL is gone since commit 9847d24a ("selftests/harness: Refactor XFAIL
      into SKIP"), use SKIP instead.
      
      Fixes: 9847d24a
      
       ("selftests/harness: Refactor XFAIL into SKIP")
      Signed-off-by: default avatarTommi Rantala <tommi.t.rantala@nokia.com>
      Reviewed-by: default avatarKees Cook <keescook@chromium.org>
      Acked-by: default avatarChristian Brauner <christian.brauner@ubuntu.com>
      Signed-off-by: default avatarShuah Khan <skhan@linuxfoundation.org>
      1d44d0dd
    • Tommi Rantala's avatar
      selftests: proc: fix warning: _GNU_SOURCE redefined · f3ae6c6e
      Tommi Rantala authored
      
      
      Makefile already contains -D_GNU_SOURCE, so we can remove it from the
      *.c files.
      
      Signed-off-by: default avatarTommi Rantala <tommi.t.rantala@nokia.com>
      Signed-off-by: default avatarShuah Khan <skhan@linuxfoundation.org>
      f3ae6c6e
  3. Nov 05, 2020