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2020-03-15Merge tag 'ras-urgent-2020-03-15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull RAS fixes from Thomas Gleixner: "Two RAS related fixes: - Shut down the per CPU thermal throttling poll work properly when a CPU goes offline. The missing shutdown caused the poll work to be migrated to a unbound worker which triggered warnings about the usage of smp_processor_id() in preemptible context - Fix the PPIN feature initialization which missed to enable the functionality when PPIN_CTL was enabled but the MSR locked against updates" * tag 'ras-urgent-2020-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mce: Fix logic and comments around MSR_PPIN_CTL x86/mce/therm_throt: Undo thermal polling properly on CPU offline
2020-03-15Merge tag 'efi-urgent-2020-03-15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull EFI fixes from Thomas Gleixner: "Two EFI fixes: - Prevent a race and buffer overflow in the sysfs efivars interface which causes kernel memory corruption. - Add the missing NULL pointer checks in efivar_store_raw()" * tag 'efi-urgent-2020-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi: Add a sanity check to efivar_store_raw() efi: Fix a race and a buffer overflow while reading efivars via sysfs
2020-03-15Merge tag 'iommu-fixes-v5.6-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU fixes from Joerg Roedel: - Intel VT-d fixes: - RCU list handling fixes - Replace WARN_TAINT with pr_warn + add_taint for reporting firmware issues - DebugFS fixes - Fix for hugepage handling in iova_to_phys implementation - Fix for handling VMD devices, which have a domain number which doesn't fit into 16 bits - Warning message fix - MSI allocation fix for iommu-dma code - Sign-extension fix for io page-table code - Fix for AMD-Vi to properly update the is-running bit when AVIC is used * tag 'iommu-fixes-v5.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/vt-d: Populate debugfs if IOMMUs are detected iommu/amd: Fix IOMMU AVIC not properly update the is_run bit in IRTE iommu/vt-d: Ignore devices with out-of-spec domain number iommu/vt-d: Fix the wrong printing in RHSA parsing iommu/vt-d: Fix debugfs register reads iommu/vt-d: quirk_ioat_snb_local_iommu: replace WARN_TAINT with pr_warn + add_taint iommu/vt-d: dmar_parse_one_rmrr: replace WARN_TAINT with pr_warn + add_taint iommu/vt-d: dmar: replace WARN_TAINT with pr_warn + add_taint iommu/vt-d: Silence RCU-list debugging warnings iommu/vt-d: Fix RCU-list bugs in intel_iommu_init() iommu/dma: Fix MSI reservation allocation iommu/io-pgtable-arm: Fix IOVA validation for 32-bit iommu/vt-d: Fix a bug in intel_iommu_iova_to_phys() for huge page iommu/vt-d: Fix RCU list debugging warnings
2020-03-15Merge tag 'irqchip-fixes-5.6-2' of ↵Thomas Gleixner
git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent Pull irqchip fixes from Marc Zyngier: - Add workaround for Cavium/Marvell ThunderX unimplemented GIC registers
2020-03-14io_uring: NULL-deref for IOSQE_{ASYNC,DRAIN}Pavel Begunkov
Processing links, io_submit_sqe() prepares requests, drops sqes, and passes them with sqe=NULL to io_queue_sqe(). There IOSQE_DRAIN and/or IOSQE_ASYNC requests will go through the same prep, which doesn't expect sqe=NULL and fail with NULL pointer deference. Always do full prepare including io_alloc_async_ctx() for linked requests, and then it can skip the second preparation. Cc: stable@vger.kernel.org # 5.5 Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-03-14Merge branch 'i2c/for-current' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "I2C has quite some regression fixes this time. One is also related to watchdogs, we have proper acks from Guenter for them" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: acpi: put device when verifying client fails misc: eeprom: at24: fix regulator underflow i2c: gpio: suppress error on probe defer macintosh: windfarm: fix MODINFO regression i2c: designware-pci: Fix BUG_ON during device removal i2c: i801: Do not add ICH_RES_IO_SMI for the iTCO_wdt device watchdog: iTCO_wdt: Make ICH_RES_IO_SMI optional watchdog: iTCO_wdt: Export vendorsupport
2020-03-14Merge tag 'arc-5.6-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc Pull ARC fixes from Vineet Gupta: - Fix __ALIGN_STR and __ALIGN to not use default junk padding - Misc Kconfig cleanups, header updates * tag 'arc-5.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: define __ALIGN_STR and __ALIGN symbols for ARC ARC: show_regs: reduce lines of output ARC: Replace <linux/clk-provider.h> by <linux/of_clk.h> ARC: fpu: fix randconfig build error reported by 0-day test service ARC: fix some Kconfig typos ARC: Cleanup old Kconfig IO scheduler options
2020-03-14Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull kvm fixes from Paolo Bonzini: "Bugfixes for x86 and s390" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: nVMX: avoid NULL pointer dereference with incorrect EVMCS GPAs KVM: x86: Initializing all kvm_lapic_irq fields in ioapic_write_indirect KVM: VMX: Condition ENCLS-exiting enabling on CPU support for SGX1 KVM: s390: Also reset registers in sync regs for initial cpu reset KVM: fix Kconfig menu text for -Werror KVM: x86: remove stale comment from struct x86_emulate_ctxt KVM: x86: clear stale x86_emulate_ctxt->intercept value KVM: SVM: Fix the svm vmexit code for WRMSR KVM: X86: Fix dereference null cpufreq policy
2020-03-14iommu/vt-d: Populate debugfs if IOMMUs are detectedMegha Dey
Currently, the intel iommu debugfs directory(/sys/kernel/debug/iommu/intel) gets populated only when DMA remapping is enabled (dmar_disabled = 0) irrespective of whether interrupt remapping is enabled or not. Instead, populate the intel iommu debugfs directory if any IOMMUs are detected. Cc: Dan Carpenter <dan.carpenter@oracle.com> Fixes: ee2636b8670b1 ("iommu/vt-d: Enable base Intel IOMMU debugfs support") Signed-off-by: Megha Dey <megha.dey@linux.intel.com> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2020-03-14ALSA: usb-audio: Create a registration quirk for Kingston HyperX Amp (0951:16d8)Chris Wulff
Create a quirk that allows special processing and/or skipping the call to snd_card_register. For HyperX AMP, which uses two interfaces, but only has a capture stream in the second, this allows the capture stream to merge with the first PCM. Signed-off-by: Chris Wulff <crwulff@gmail.com> Link: https://lore.kernel.org/r/20200314165449.4086-3-crwulff@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-03-14ALSA: usb-audio: Fix mixer controls' USB interface for Kingston HyperX Amp ↵Chris Wulff
(0951:16d8) Use the USB interface of the mixer that the control was created on instead of the default control interface. This fixes the Kingston HyperX AMP (0951:16d8) which has controls on two interfaces. Signed-off-by: Chris Wulff <crwulff@gmail.com> Link: https://lore.kernel.org/r/20200314165449.4086-2-crwulff@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-03-14Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fixes from Stephen Boyd: "A small collection of fixes. I'll make another sweep soon to look for more fixes for this -rc series. - Mark device node const in of_clk_get_parent APIs to ease landing changes in users later - Fix flag for Qualcomm SC7180 video clocks where we thought it would never turn off but actually hardware takes care of it - Remove disp_cc_mdss_rscc_ahb_clk on Qualcomm SC7180 SoCs because this clk is always on anyway - Correct some bad dt-binding numbers for i.MX8MN SoCs" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: imx8mn: Fix incorrect clock defines clk: qcom: dispcc: Remove support of disp_cc_mdss_rscc_ahb_clk clk: qcom: videocc: Update the clock flag for video_cc_vcodec0_core_clk of: clk: Make of_clk_get_parent_{count,name}() parameter const
2020-03-14Merge branch 'kvm-null-pointer-fix' into kvm-masterPaolo Bonzini
2020-03-14KVM: nVMX: avoid NULL pointer dereference with incorrect EVMCS GPAsVitaly Kuznetsov
When an EVMCS enabled L1 guest on KVM will tries doing enlightened VMEnter with EVMCS GPA = 0 the host crashes because the evmcs_gpa != vmx->nested.hv_evmcs_vmptr condition in nested_vmx_handle_enlightened_vmptrld() will evaluate to false (as nested.hv_evmcs_vmptr is zeroed after init). The crash will happen on vmx->nested.hv_evmcs pointer dereference. Another problematic EVMCS ptr value is '-1' but it only causes host crash after nested_release_evmcs() invocation. The problem is exactly the same as with '0', we mistakenly think that the EVMCS pointer hasn't changed and thus nested.hv_evmcs_vmptr is valid. Resolve the issue by adding an additional !vmx->nested.hv_evmcs check to nested_vmx_handle_enlightened_vmptrld(), this way we will always be trying kvm_vcpu_map() when nested.hv_evmcs is NULL and this is supposed to catch all invalid EVMCS GPAs. Also, initialize hv_evmcs_vmptr to '0' in nested_release_evmcs() to be consistent with initialization where we don't currently set hv_evmcs_vmptr to '-1'. Cc: stable@vger.kernel.org Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-03-14Merge tag 'kvm-s390-master-5.6-1' of ↵Paolo Bonzini
git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into kvm-master KVM: s390: Fully do the CPU resets as intended With 7de3f1423ff9 ("KVM: s390: Add new reset vcpu API") we clarified the meaning of the reset ioctl to fully reset the CPU and not only the parts that can not be handled by userspace. Turns out that we missed some parts.
2020-03-14irqchip/gic-v3: Workaround Cavium erratum 38539 when reading GICD_TYPER2Marc Zyngier
Despite the architecture spec requiring that reserved registers in the GIC distributor memory map are RES0 (and thus are not allowed to generate an exception), the Cavium ThunderX (aka TX1) SoC explodes as such: [ 0.000000] GICv3: GIC: Using split EOI/Deactivate mode [ 0.000000] GICv3: 128 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Internal error: synchronous external abort: 96000210 [#1] SMP [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.0-rc4-00035-g3cf6a3d5725f #7956 [ 0.000000] Hardware name: cavium,thunder-88xx (DT) [ 0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO) [ 0.000000] pc : __raw_readl+0x0/0x8 [ 0.000000] lr : gic_init_bases+0x110/0x560 [ 0.000000] sp : ffff800011243d90 [ 0.000000] x29: ffff800011243d90 x28: 0000000000000000 [ 0.000000] x27: 0000000000000018 x26: 0000000000000002 [ 0.000000] x25: ffff8000116f0000 x24: ffff000fbe6a2c80 [ 0.000000] x23: 0000000000000000 x22: ffff010fdc322b68 [ 0.000000] x21: ffff800010a7a208 x20: 00000000009b0404 [ 0.000000] x19: ffff80001124dad0 x18: 0000000000000010 [ 0.000000] x17: 000000004d8d492b x16: 00000000f67eb9af [ 0.000000] x15: ffffffffffffffff x14: ffff800011249908 [ 0.000000] x13: ffff800091243ae7 x12: ffff800011243af4 [ 0.000000] x11: ffff80001126e000 x10: ffff800011243a70 [ 0.000000] x9 : 00000000ffffffd0 x8 : ffff80001069c828 [ 0.000000] x7 : 0000000000000059 x6 : ffff8000113fb4d1 [ 0.000000] x5 : 0000000000000001 x4 : 0000000000000000 [ 0.000000] x3 : 0000000000000000 x2 : 0000000000000000 [ 0.000000] x1 : 0000000000000000 x0 : ffff8000116f000c [ 0.000000] Call trace: [ 0.000000] __raw_readl+0x0/0x8 [ 0.000000] gic_of_init+0x188/0x224 [ 0.000000] of_irq_init+0x200/0x3cc [ 0.000000] irqchip_init+0x1c/0x40 [ 0.000000] init_IRQ+0x160/0x1d0 [ 0.000000] start_kernel+0x2ec/0x4b8 [ 0.000000] Code: a8c47bfd d65f03c0 d538d080 d65f03c0 (b9400000) when reading the GICv4.1 GICD_TYPER2 register, which is unexpected... Work around it by adding a new quirk for the following variants: ThunderX: CN88xx OCTEON TX: CN83xx, CN81xx OCTEON TX2: CN93xx, CN96xx, CN98xx, CNF95xx* and use this flag to avoid accessing GICD_TYPER2. Note that all reserved registers (including redistributors and ITS) are impacted by this erratum, but that only GICD_TYPER2 has to be worked around so far. Signed-off-by: Marc Zyngier <maz@kernel.org> Tested-by: Robert Richter <rrichter@marvell.com> Tested-by: Mark Salter <msalter@redhat.com> Tested-by: Tim Harvey <tharvey@gateworks.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Robert Richter <rrichter@marvell.com> Link: https://lore.kernel.org/r/20191027144234.8395-11-maz@kernel.org Link: https://lore.kernel.org/r/20200311115649.26060-1-maz@kernel.org
2020-03-14KVM: x86: Initializing all kvm_lapic_irq fields in ioapic_write_indirectNitesh Narayan Lal
Previously all fields of structure kvm_lapic_irq were not initialized before it was passed to kvm_bitmap_or_dest_vcpus(). Which will cause an issue when any of those fields are used for processing a request. For example not initializing the msi_redir_hint field before passing to the kvm_bitmap_or_dest_vcpus(), may lead to a misbehavior of kvm_apic_map_get_dest_lapic(). This will specifically happen when the kvm_lowest_prio_delivery() returns TRUE due to a non-zero garbage value of msi_redir_hint, which should not happen as the request belongs to APIC fixed delivery mode and we do not want to deliver the interrupt only to the lowest priority candidate. This patch initializes all the fields of kvm_lapic_irq based on the values of ioapic redirect_entry object before passing it on to kvm_bitmap_or_dest_vcpus(). Fixes: 7ee30bc132c6 ("KVM: x86: deliver KVM IOAPIC scan request to target vCPUs") Signed-off-by: Nitesh Narayan Lal <nitesh@redhat.com> Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com> [Set level to false since the value doesn't really matter. Suggested by Vitaly Kuznetsov. - Paolo] Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-03-14KVM: VMX: Condition ENCLS-exiting enabling on CPU support for SGX1Sean Christopherson
Enable ENCLS-exiting (and thus set vmcs.ENCLS_EXITING_BITMAP) only if the CPU supports SGX1. Per Intel's SDM, all ENCLS leafs #UD if SGX1 is not supported[*], i.e. intercepting ENCLS to inject a #UD is unnecessary. Avoiding ENCLS-exiting even when it is reported as supported by the CPU works around a reported issue where SGX is "hard" disabled after an S3 suspend/resume cycle, i.e. CPUID.0x7.SGX=0 and the VMCS field/control are enumerated as unsupported. While the root cause of the S3 issue is unknown, it's definitely _not_ a KVM (or kernel) bug, i.e. this is a workaround for what is most likely a hardware or firmware issue. As a bonus side effect, KVM saves a VMWRITE when first preparing vmcs01 and vmcs02. Note, SGX must be disabled in BIOS to take advantage of this workaround [*] The additional ENCLS CPUID check on SGX1 exists so that SGX can be globally "soft" disabled post-reset, e.g. if #MC bits in MCi_CTL are cleared. Soft disabled meaning disabling SGX without clearing the primary CPUID bit (in leaf 0x7) and without poking into non-SGX CPU paths, e.g. for the VMCS controls. Fixes: 0b665d304028 ("KVM: vmx: Inject #UD for SGX ENCLS instruction in guest") Reported-by: Toni Spets <toni.spets@iki.fi> Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-03-14iommu/amd: Fix IOMMU AVIC not properly update the is_run bit in IRTESuravee Suthikulpanit
Commit b9c6ff94e43a ("iommu/amd: Re-factor guest virtual APIC (de-)activation code") accidentally left out the ir_data pointer when calling modity_irte_ga(), which causes the function amd_iommu_update_ga() to return prematurely due to struct amd_ir_data.ref is NULL and the "is_run" bit of IRTE does not get updated properly. This results in bad I/O performance since IOMMU AVIC always generate GA Log entry and notify IOMMU driver and KVM when it receives interrupt from the PCI pass-through device instead of directly inject interrupt to the vCPU. Fixes by passing ir_data when calling modify_irte_ga() as done previously. Fixes: b9c6ff94e43a ("iommu/amd: Re-factor guest virtual APIC (de-)activation code") Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2020-03-14iommu/vt-d: Ignore devices with out-of-spec domain numberDaniel Drake
VMD subdevices are created with a PCI domain ID of 0x10000 or higher. These subdevices are also handled like all other PCI devices by dmar_pci_bus_notifier(). However, when dmar_alloc_pci_notify_info() take records of such devices, it will truncate the domain ID to a u16 value (in info->seg). The device at (e.g.) 10000:00:02.0 is then treated by the DMAR code as if it is 0000:00:02.0. In the unlucky event that a real device also exists at 0000:00:02.0 and also has a device-specific entry in the DMAR table, dmar_insert_dev_scope() will crash on:   BUG_ON(i >= devices_cnt); That's basically a sanity check that only one PCI device matches a single DMAR entry; in this case we seem to have two matching devices. Fix this by ignoring devices that have a domain number higher than what can be looked up in the DMAR table. This problem was carefully diagnosed by Jian-Hong Pan. Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Daniel Drake <drake@endlessm.com> Fixes: 59ce0515cdaf3 ("iommu/vt-d: Update DRHD/RMRR/ATSR device scope caches when PCI hotplug happens") Signed-off-by: Joerg Roedel <jroedel@suse.de>
2020-03-14iommu/vt-d: Fix the wrong printing in RHSA parsingZhenzhong Duan
When base address in RHSA structure doesn't match base address in each DRHD structure, the base address in last DRHD is printed out. This doesn't make sense when there are multiple DRHD units, fix it by printing the buggy RHSA's base address. Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@gmail.com> Fixes: fd0c8894893cb ("intel-iommu: Set a more specific taint flag for invalid BIOS DMAR tables") Signed-off-by: Joerg Roedel <jroedel@suse.de>
2020-03-14kbuild: Disable -Wpointer-to-enum-castNathan Chancellor
Clang's -Wpointer-to-int-cast deviates from GCC in that it warns when casting to enums. The kernel does this in certain places, such as device tree matches to set the version of the device being used, which allows the kernel to avoid using a gigantic union. https://elixir.bootlin.com/linux/v5.5.8/source/drivers/ata/ahci_brcm.c#L428 https://elixir.bootlin.com/linux/v5.5.8/source/drivers/ata/ahci_brcm.c#L402 https://elixir.bootlin.com/linux/v5.5.8/source/include/linux/mod_devicetable.h#L264 To avoid a ton of false positive warnings, disable this particular part of the warning, which has been split off into a separate diagnostic so that the entire warning does not need to be turned off for clang. It will be visible under W=1 in case people want to go about fixing these easily and enabling the warning treewide. Cc: stable@vger.kernel.org Link: https://github.com/ClangBuiltLinux/linux/issues/887 Link: https://github.com/llvm/llvm-project/commit/2a41b31fcdfcb67ab7038fc2ffb606fd50b83a84 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-03-13Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Two small fixes, both in drivers: ipr and ufs" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: ipr: Fix softlockup when rescanning devices in petitboot scsi: ufs: Fix possible unclocked access to auto hibern8 timer register
2020-03-13Merge tag 'nfs-for-5.6-3' of git://git.linux-nfs.org/projects/anna/linux-nfsLinus Torvalds
Pull NFS client bugfixes from Anna Schumaker: "These are mostly fscontext fixes, but there is also one that fixes collisions seen in fscache: - Ensure the fs_context has the correct fs_type when mounting and submounting - Fix leaking of ctx->nfs_server.hostname - Add minor version to fscache key to prevent collisions" * tag 'nfs-for-5.6-3' of git://git.linux-nfs.org/projects/anna/linux-nfs: nfs: add minor version to nfs_server_key for fscache NFS: Fix leak of ctx->nfs_server.hostname NFS: Don't hard-code the fs_type when submounting NFS: Ensure the fs_context has the correct fs_type before mounting
2020-03-13Merge tag 'fuse-fixes-5.6-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse Pull fuse fix from Miklos Szeredi: "Fix an Oops introduced in v5.4" * tag 'fuse-fixes-5.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: fuse: fix stack use after return
2020-03-13Merge tag 'ovl-fixes-5.6-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs Pull overlayfs fixes from Miklos Szeredi: "Fix three bugs introduced in this cycle" * tag 'ovl-fixes-5.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs: ovl: fix lockdep warning for async write ovl: fix some xino configurations ovl: fix lock in ovl_llseek()
2020-03-13btrfs: fix log context list corruption after rename whiteout errorFilipe Manana
During a rename whiteout, if btrfs_whiteout_for_rename() returns an error we can end up returning from btrfs_rename() with the log context object still in the root's log context list - this happens if 'sync_log' was set to true before we called btrfs_whiteout_for_rename() and it is dangerous because we end up with a corrupt linked list (root->log_ctxs) as the log context object was allocated on the stack. After btrfs_rename() returns, any task that is running btrfs_sync_log() concurrently can end up crashing because that linked list is traversed by btrfs_sync_log() (through btrfs_remove_all_log_ctxs()). That results in the same issue that commit e6c617102c7e4 ("Btrfs: fix log context list corruption after rename exchange operation") fixed. Fixes: d4682ba03ef618 ("Btrfs: sync log after logging new name") CC: stable@vger.kernel.org # 4.19+ Signed-off-by: Filipe Manana <fdmanana@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
2020-03-13Merge tag 'pm-5.6-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fix from Rafael Wysocki: "Fix cpupower utility build failures with -fno-common enabled (Mike Gilbert)" * tag 'pm-5.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpupower: avoid multiple definition with gcc -fno-common
2020-03-13Merge tag 'io_uring-5.6-2020-03-13' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull io_uring fix from Jens Axboe: "Just a single fix here, improving the RCU callback ordering from last week. After a bit more perusing by Paul, he poked a hole in the original" * tag 'io_uring-5.6-2020-03-13' of git://git.kernel.dk/linux-block: io_uring: ensure RCU callback ordering with rcu_barrier()
2020-03-13Merge tag 'block-5.6-2020-03-13' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: "A few fixes that should go into this release. This contains: - Fix for a corruption issue with the s390 dasd driver (Stefan) - Fixup/improvement for the flush insertion change that we had in this series (Ming) - Fix for the partition suppor for host aware zoned devices (Shin'ichiro) - Fix incorrect blk-iocost comparison (Tejun) The diffstat looks large, but that's a) mostly dasd, and b) the flush fix from Ming adds a big comment" * tag 'block-5.6-2020-03-13' of git://git.kernel.dk/linux-block: block: Fix partition support for host aware zoned block devices blk-mq: insert flush request to the front of dispatch queue s390/dasd: fix data corruption for thin provisioned devices blk-iocost: fix incorrect vtime comparison in iocg_is_idle()
2020-03-13Merge tag 'mmc-v5.6-rc1-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull MMC fixes from Ulf Hansson: "MMC core: - Fix HW busy detection support for host controllers requiring the MMC_RSP_BUSY response flag (R1B) to be set for the command. In particular for CMD6 (eMMC), erase/trim/discard (SD/eMMC) and CMD5 (eMMC sleep). MMC host: - sdhci-omap|tegra: Fix support for HW busy detection" * tag 'mmc-v5.6-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: core: Respect MMC_CAP_NEED_RSP_BUSY for eMMC sleep command mmc: sdhci-tegra: Fix busy detection by enabling MMC_CAP_NEED_RSP_BUSY mmc: sdhci-omap: Fix busy detection by enabling MMC_CAP_NEED_RSP_BUSY mmc: core: Respect MMC_CAP_NEED_RSP_BUSY for erase/trim/discard mmc: core: Allow host controllers to require R1B for CMD6
2020-03-13Merge branch 'for-5.6' of ↵Mark Brown
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-5.7
2020-03-13ASoC: max98357a: Add ACPI HID MAX98360AYong Zhi
Maxim MAX98360A audio amplifier is functionally identical to MAX98357A, add ACPI ID "MAX98360A" for driver reuse. Signed-off-by: Yong Zhi <yong.zhi@intel.com> Link: https://lore.kernel.org/r/1584114926-29287-1-git-send-email-yong.zhi@intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13afs: Use kfree_rcu() instead of casting kfree() to rcu_callback_tJann Horn
afs_put_addrlist() casts kfree() to rcu_callback_t. Apart from being wrong in theory, this might also blow up when people start enforcing function types via compiler instrumentation, and it means the rcu_head has to be first in struct afs_addr_list. Use kfree_rcu() instead, it's simpler and more correct. Signed-off-by: Jann Horn <jannh@google.com> Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-03-13Merge series "ASoC: SOF: multi-cpu dais, IPC and Intel improvements for 5.7" ↵Mark Brown
from Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>: Corrections for compatibility with the multi-cpu dai check for min-channels, IPC simplifications, and removal of unnecessary boot-related code for Intel platforms. Amery Song (2): ASoC: SOF: Intel: hda: remove unnecessary ROM IPC filter function ASoC: SOF: Intel: remove unnecessary waitq before loading firmware Bard Liao (2): ASoC: SOF: Intel: hda-dai: add stream capability ASoC: SOF: topology: connect dai widget to all cpu-dais Karol Trzcinski (2): ASoC: SOF: Make sof_ipc_ext_data enum more rigid ASoC: SOF: Remove SOF_IPC_EXT_DMA_BUFFER include/sound/sof/info.h | 22 +------- sound/soc/sof/intel/cnl.c | 5 -- sound/soc/sof/intel/hda-dai.c | 96 ++++++++++++++++++++++++++++++++ sound/soc/sof/intel/hda-ipc.c | 20 +------ sound/soc/sof/intel/hda-loader.c | 3 - sound/soc/sof/intel/hda.c | 3 - sound/soc/sof/intel/hda.h | 1 - sound/soc/sof/loader.c | 6 -- sound/soc/sof/sof-priv.h | 5 -- sound/soc/sof/topology.c | 8 ++- 10 files changed, 108 insertions(+), 61 deletions(-) base-commit: 101247a3b86e1cc0e382b7e887a56176290fc957 -- 2.20.1
2020-03-13Merge series "ASoC: Intel: machine driver updates for 5.7" from Pierre-Louis ↵Mark Brown
Bossart <pierre-louis.bossart@linux.intel.com>: Fix HDaudio/HDMI Kconfig dependencies, cleanup code, and add support for 2 new configs (DA7219+Maxim 98360A and RT5692+RT1015) Note that the last patch is the first case where we added the Reviewed-by tags automagically from the list of GitHub approvers. Feedback/comments welcome on the format, and thanks to Ranjani for the nice script! Changes since v1: Change base to broonie/for-5.7 Rebase and fix for_each_codec_dais() macro in Patch 9. Add new patch to remove GFP_ATOMIC Guennadi Liakhovetski (3): ASoC: codecs: hdac_hdmi: (cosmetic) remove redundant variable initialisations ASoC: Intel: skylake: (cosmetic) remove redundant variable initialisations ASoC: Intel: (cosmetic) simplify structure member access Kai Vehmanen (4): ASoC: Intel: boards: drop reverse deps for SND_HDA_CODEC_HDMI ASoC: Intel: sof_pcm512x: drop reverse deps for SND_HDA_CODEC_HDMI ASoC: Intel: sof_pcm512x: make HDMI optional for all platforms ASoC: SOF: Intel: hda: remove SND_SOC_SOF_HDA_COMMON_HDMI_CODEC Pierre-Louis Bossart (1): ASoC: Intel: don't use GFP_ATOMIC for machine driver contexts Yong Zhi (2): ASoC: Intel: sof_da7219_max98373: Add support for max98360a speaker amp ASoC: Intel: sof_rt5682: Add rt1015 speaker amp support sound/soc/codecs/hdac_hdmi.c | 6 +- sound/soc/intel/boards/Kconfig | 20 ++-- sound/soc/intel/boards/bdw-rt5650.c | 2 +- sound/soc/intel/boards/bdw-rt5677.c | 2 +- sound/soc/intel/boards/broadwell.c | 2 +- sound/soc/intel/boards/bxt_da7219_max98357a.c | 2 +- sound/soc/intel/boards/bxt_rt298.c | 2 +- sound/soc/intel/boards/bytcht_da7213.c | 2 +- sound/soc/intel/boards/cht_bsw_max98090_ti.c | 2 +- sound/soc/intel/boards/cht_bsw_nau8824.c | 2 +- sound/soc/intel/boards/cht_bsw_rt5645.c | 2 +- sound/soc/intel/boards/cml_rt1011_rt5682.c | 4 +- sound/soc/intel/boards/glk_rt5682_max98357a.c | 2 +- sound/soc/intel/boards/haswell.c | 2 +- sound/soc/intel/boards/kbl_rt5663_max98927.c | 2 +- .../intel/boards/kbl_rt5663_rt5514_max98927.c | 2 +- sound/soc/intel/boards/skl_hda_dsp_generic.c | 2 +- .../soc/intel/boards/skl_nau88l25_max98357a.c | 2 +- sound/soc/intel/boards/skl_nau88l25_ssm4567.c | 2 +- sound/soc/intel/boards/sof_da7219_max98373.c | 78 +++++++++++-- sound/soc/intel/boards/sof_pcm512x.c | 38 ++++-- sound/soc/intel/boards/sof_rt5682.c | 110 +++++++++++++++++- .../intel/common/soc-acpi-intel-jsl-match.c | 34 +++++- sound/soc/intel/skylake/skl.c | 4 +- sound/soc/sof/intel/Kconfig | 11 -- sound/soc/sof/intel/hda.c | 3 +- 26 files changed, 269 insertions(+), 71 deletions(-) base-commit: 101247a3b86e1cc0e382b7e887a56176290fc957 -- 2.20.1
2020-03-13Merge series "ASoC: brcm: add dsl and pon chip audio driver" from Kevin Li ↵Mark Brown
<kevin-ke.li@broadcom.com>: Changes in v2: * Make the comment a C++ one for license header * Remove all empty functions * Change all variable to use kernel coding style * Comment chip TX RX block independently generate I2S bus signals Kevin Li (2): ASoC: brcm: Add DSL/PON SoC audio driver ASoC: brcm: DSL/PON SoC device tree bindings of audio driver .../bindings/sound/brcm,bcm63xx-audio.txt | 29 ++ sound/soc/bcm/Kconfig | 9 + sound/soc/bcm/Makefile | 4 + sound/soc/bcm/bcm63xx-i2s-whistler.c | 317 ++++++++++++ sound/soc/bcm/bcm63xx-i2s.h | 90 ++++ sound/soc/bcm/bcm63xx-pcm-whistler.c | 485 ++++++++++++++++++ 6 files changed, 934 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/brcm,bcm63xx-audio.txt create mode 100644 sound/soc/bcm/bcm63xx-i2s-whistler.c create mode 100644 sound/soc/bcm/bcm63xx-i2s.h create mode 100644 sound/soc/bcm/bcm63xx-pcm-whistler.c -- 2.25.1
2020-03-13ASoC: rt5682: Fine tune the HP performance in soundwire modeOder Chiou
The setting is sync with I2C/I2S mode. Signed-off-by: Oder Chiou <oder_chiou@realtek.com> Link: https://lore.kernel.org/r/20200313023850.28875-1-oder_chiou@realtek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13ASoC: brcm: DSL/PON SoC device tree bindings of audio driverKevin Li
Signed-off-by: Kevin Li <kevin-ke.li@broadcom.com> Link: https://lore.kernel.org/r/20200312223242.2843-1-kevin-ke.li@broadcom.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13ASoC: brcm: Add DSL/PON SoC audio driverKevin Li
This patch adds Broadcom DSL/PON SoC audio driver with Whistler I2S block. The SoC supported by this patch are BCM63158B0,BCM63178 and BCM47622/6755 Signed-off-by: Kevin Li <kevin-ke.li@broadcom.com> Link: https://lore.kernel.org/r/20200312223242.2843-2-kevin-ke.li@broadcom.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13ASoC: Intel: don't use GFP_ATOMIC for machine driver contextsPierre-Louis Bossart
We've removed GFP_ATOMIC in all machine drivers and somehow this keeps coming back due to copy-paste. Move to GFP_KERNEL. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://lore.kernel.org/r/20200312194859.4051-11-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13ASoC: Intel: sof_rt5682: Add rt1015 speaker amp supportYong Zhi
This patch adds jsl_rt5682_rt1015 which supports the RT5682 headset codec and RT1015 speaker amplifier combination on JasperLake platform. Signed-off-by: Yong Zhi <yong.zhi@intel.com> Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200312194859.4051-10-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13ASoC: Intel: sof_da7219_max98373: Add support for max98360a speaker ampYong Zhi
Add Maxim MAX98360A plug-and-play Class-D amplifier support on SSP1, new card ID is sofda7219max98360a, name sof-da7219max98360a. Signed-off-by: Yong Zhi <yong.zhi@intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200312194859.4051-9-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13ASoC: Intel: (cosmetic) simplify structure member accessGuennadi Liakhovetski
Fix a clumsy structure member dereference in all machine drivers. Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200312194859.4051-8-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13ASoC: Intel: skylake: (cosmetic) remove redundant variable initialisationsGuennadi Liakhovetski
Variables, used as loop iterators, don't need to be initialised. Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200312194859.4051-7-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13ASoC: codecs: hdac_hdmi: (cosmetic) remove redundant variable initialisationsGuennadi Liakhovetski
Remove several redundant variable initialisations. Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200312194859.4051-6-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13ASoC: SOF: Intel: hda: remove SND_SOC_SOF_HDA_COMMON_HDMI_CODECKai Vehmanen
To help user-space with HDMI codec driver transition, both a kernel module parameter and a kernel option were initially provided to configure default behaviour of SOF on Intel hardware with commit 139c7febad1a ("ASoC: SOF: Intel: add support for snd-hda-codec-hdmi"). As hdac-hdmi is already now lagging in features compared to snd-hda-codec-hdmi, move ahead with the transition and remove the build option to select between the two, and instead default to snd-hda-codec-hdmi if it is enabled in kernel build. The old behaviour of using hdac-hdmi driver can still be forced via the kernel module parameter. Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200312194859.4051-5-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13ASoC: Intel: sof_pcm512x: make HDMI optional for all platformsKai Vehmanen
Make HDMI optional for APL and later platforms. If no HDMI codec is found on the HDA bus, the graphics side driver is missing or correct codec driver is not part of kernel build, codec_mask reflects this and HDMI is disabled. The DSP topology will still have the links for HDMI, so connect these to dummy codec to avoid failures in topology loading. This change also fixes a kernel oops that was triggered if sof_pcm512x was used with SOF configured to use hdac-hdmi (can be done via "use_common_hdmi=0" or by selecting CONFIG_SND_SOC_SOF_HDA_COMMON_HDMI_CODEC=n). This is not a supported configuration. Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200312194859.4051-4-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13ASoC: Intel: sof_pcm512x: drop reverse deps for SND_HDA_CODEC_HDMIKai Vehmanen
Having a reverse dependency to a config that has its own additional dependencies, is generally not recommended. And this applies to select statements for SND_HDA_CODEC_HDMI, e.g. the case where SND_HDA and SND_SOC_SOF_HDA are built as modules, but the machine driver is built-in, leading to compile errors (reported as i386-randconfig-e003-20200206). Give up on trying to define different dependencies based on SOF/SST selection, and simply add a "depends on" for SND_HDA_CODEC_HDMI. This fixes the issue with randconfigs. Only downside is that SND_HDA_CODEC_HDMI may be built unnecessarily in some cases, but this seems like the lesser evil. Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200312194859.4051-3-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-13ASoC: Intel: boards: drop reverse deps for SND_HDA_CODEC_HDMIKai Vehmanen
Having a reverse dependency to a config that has its own additional dependencies, is generally not recommended. And this applies to select statements for SND_HDA_CODEC_HDMI, e.g. the case where SND_HDA and SND_SOC_SOF_HDA are built as modules, but the machine driver is built-in, leading to compile errors (reported as i386-randconfig-e003-20200206). Give up on trying to define different dependencies based on SOF/SST selection, and simply add a "depends on" for SND_HDA_CODEC_HDMI. This fixes the issue with randconfigs. Only downside is that SND_HDA_CODEC_HDMI may be built unnecessarily in some cases, but this seems like the lesser evil. Fixes: aa2b4a5 ('ASoC: Intel: boards: fix incorrect HDMI Kconfig dependency') Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200312194859.4051-2-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>