- 21 May, 2022 4 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds authored
Pull SCSI fixes from James Bottomley: "Two patches, both in drivers. The iscsi one is fixing the cpumask issue you commented on and the ufs one is a late arriving fix for conditions that can occur in Host Performance Booster reads" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: ufs: core: Fix referencing invalid rsp field scsi: target: Fix incorrect use of cpumask_t
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git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull kvm fixes from Paolo Bonzini: "ARM: - Correctly expose GICv3 support even if no irqchip is created so that userspace doesn't observe it changing pointlessly (fixing a regression with QEMU) - Don't issue a hypercall to set the id-mapped vectors when protected mode is enabled (fix for pKVM in combination with CPUs affected by Spectre-v3a) x86 (five oneliners, of which the most interesting two are): - a NULL pointer dereference on INVPCID executed with paging disabled, but only if KVM is using shadow paging - an incorrect bsearch comparison function which could truncate the result and apply PMU event filtering incorrectly. This one comes with a selftests update too" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: x86/mmu: fix NULL pointer dereference on guest INVPCID KVM: x86: hyper-v: fix type of valid_bank_mask KVM: Free new dirty bitmap if creating a new memslot fails KVM: eventfd: Fix false positive RCU usage warning selftests: kvm/x86: Verify the pmu event filter matches the correct event selftests: kvm/x86: Add the helper function create_pmu_event_filter kvm: x86/pmu: Fix the compare function used by the pmu event filter KVM: arm64: Don't hypercall before EL2 init KVM: arm64: vgic-v3: Consistently populate ID_AA64PFR0_EL1.GIC KVM: x86/mmu: Update number of zapped pages even if page list is stable
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git://git.kernel.org/pub/scm/linux/kernel/git/clk/linuxLinus Torvalds authored
Pull clk fixes from Stephen Boyd: "Three clk driver fixes to close out the release - Fix a divider calculation breaking boot on Broadcom bcm2835 - Fix HDMI output on Tanix TX6 mini board by reverting a patch - Fix clk_set_rate_range() calls on at91 by considering the range while calculating the divisor" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: at91: generated: consider range when calculating best rate Revert "clk: sunxi-ng: sun6i-rtc: Add support for H6" clk: bcm2835: fix bcm2835_clock_choose_div
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull drm fixes from Dave Airlie: "Few final fixes for 5.18, one amdgpu, core dp mst leak fix, dma-buf two fixes, and i915 has a few fixes, one for a regression on older GM45 chipsets, dma-buf: - ioctl userspace use fix - fix dma-buf sysfs name generation core: - dp/mst leak fix amdgpu: - suspend/resume regression fix i915: - fix for #5806: GPU hangs and display artifacts on Intel GM45 - reject DMC with out-of-spec MMIO - correctly mark guilty contexts on GuC reset" * tag 'drm-fixes-2022-05-21' of git://anongit.freedesktop.org/drm/drm: drm/i915: Use i915_gem_object_ggtt_pin_ww for reloc_iomap drm/amd: Don't reset dGPUs if the system is going to s2idle drm/dp/mst: fix a possible memory leak in fetch_monitor_name() dma-buf: fix use of DMA_BUF_SET_NAME_{A,B} in userspace i915/guc/reset: Make __guc_reset_context aware of guilty engines drm/i915/dmc: Add MMIO range restrictions dma-buf: ensure unique directory name for dmabuf stats
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- 20 May, 2022 19 commits
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Dave Airlie authored
Merge tag 'drm-intel-fixes-2022-05-20' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - fix for #5806: GPU hangs and display artifacts on 5.18-rc3 on Intel GM45 - reject DMC with out-of-spec MMIO (Cc: stable) - correctly mark guilty contexts on GuC reset. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/YocqqvG6PbYx3QgJ@jlahtine-mobl.ger.corp.intel.com
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git://anongit.freedesktop.org/drm/drm-miscDave Airlie authored
Fix for a memory leak in dp_mst, a (userspace) build fix for DMA_BUF_SET_NAME defines and a directory name generation fix for dmabuf stats Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20220520072408.cpjzy2taugagvrh7@houat
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Peter Zijlstra authored
Norbert reported that it's possible to race sys_perf_event_open() such that the looser ends up in another context from the group leader, triggering many WARNs. The move_group case checks for races against itself, but the !move_group case doesn't, seemingly relying on the previous group_leader->ctx == ctx check. However, that check is racy due to not holding any locks at that time. Therefore, re-check the result after acquiring locks and bailing if they no longer match. Additionally, clarify the not_move_group case from the move_group-vs-move_group race. Fixes: f63a8daa ("perf: Fix event->ctx locking") Reported-by: Norbert Slusarek <nslusarek@gmx.net> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linuxLinus Torvalds authored
Pull gpio fixes from Bartosz Golaszewski: - fix bitops logic in gpio-vf610 - return an error if the user tries to use inverted polarity in gpio-mvebu * tag 'gpio-fixes-for-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: mvebu/pwm: Refuse requests with inverted polarity gpio: gpio-vf610: do not touch other bits when set the target bit
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git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds authored
Pull MMC fix from Ulf Hansson: "MMC core: - Fix busy polling for MMC_SEND_OP_COND again" * tag 'mmc-v5.18-rc4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: core: Fix busy polling for MMC_SEND_OP_COND again
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https://github.com/ceph/ceph-clientLinus Torvalds authored
Pull ceph fix from Ilya Dryomov: "A fix for a nasty use-after-free, marked for stable" * tag 'ceph-for-5.18-rc8' of https://github.com/ceph/ceph-client: libceph: fix misleading ceph_osdc_cancel_request() comment libceph: fix potential use-after-free on linger ping and resends
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git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linuxLinus Torvalds authored
Pull RISC-V fixes from Palmer Dabbelt: - fix the fu540-c000 device tree to avoid a schema check failure on the DMA node name - fix typo in the PolarFire SOC device tree * tag 'riscv-for-linus-5.18-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: dts: microchip: fix gpio1 reg property typo riscv: dts: sifive: fu540-c000: align dma node name with dtschema
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 fixes from Will Deacon: "Three arm64 fixes for -rc8/final. The MTE and stolen time fixes have been doing the rounds for a little while, but review and testing feedback was ongoing until earlier this week. The kexec fix showed up on Monday and addresses a failure observed under Qemu. Summary: - Add missing write barrier to publish MTE tags before a pte update - Fix kexec relocation clobbering its own data structures - Fix stolen time crash if a timer IRQ fires during CPU hotplug" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: mte: Ensure the cleared tags are visible before setting the PTE arm64: kexec: load from kimage prior to clobbering arm64: paravirt: Use RCU read locks to guard stolen_time
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Paolo Bonzini authored
With shadow paging enabled, the INVPCID instruction results in a call to kvm_mmu_invpcid_gva. If INVPCID is executed with CR0.PG=0, the invlpg callback is not set and the result is a NULL pointer dereference. Fix it trivially by checking for mmu->invlpg before every call. There are other possibilities: - check for CR0.PG, because KVM (like all Intel processors after P5) flushes guest TLB on CR0.PG changes so that INVPCID/INVLPG are a nop with paging disabled - check for EFER.LMA, because KVM syncs and flushes when switching MMU contexts outside of 64-bit mode All of these are tricky, go for the simple solution. This is CVE-2022-1789. Reported-by: Yongkang Jia <kangel@zju.edu.cn> Cc: stable@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Yury Norov authored
In kvm_hv_flush_tlb(), valid_bank_mask is declared as unsigned long, but is used as u64, which is wrong for i386, and has been spotted by LKP after applying "KVM: x86: hyper-v: replace bitmap_weight() with hweight64()" https://lore.kernel.org/lkml/20220510154750.212913-12-yury.norov@gmail.com/ But it's wrong even without that patch because now bitmap_weight() dereferences a word after valid_bank_mask on i386. >> include/asm-generic/bitops/const_hweight.h:21:76: warning: right shift count >= width of type +[-Wshift-count-overflow] 21 | #define __const_hweight64(w) (__const_hweight32(w) + __const_hweight32((w) >> 32)) | ^~ include/asm-generic/bitops/const_hweight.h:10:16: note: in definition of macro '__const_hweight8' 10 | ((!!((w) & (1ULL << 0))) + \ | ^ include/asm-generic/bitops/const_hweight.h:20:31: note: in expansion of macro '__const_hweight16' 20 | #define __const_hweight32(w) (__const_hweight16(w) + __const_hweight16((w) >> 16)) | ^~~~~~~~~~~~~~~~~ include/asm-generic/bitops/const_hweight.h:21:54: note: in expansion of macro '__const_hweight32' 21 | #define __const_hweight64(w) (__const_hweight32(w) + __const_hweight32((w) >> 32)) | ^~~~~~~~~~~~~~~~~ include/asm-generic/bitops/const_hweight.h:29:49: note: in expansion of macro '__const_hweight64' 29 | #define hweight64(w) (__builtin_constant_p(w) ? __const_hweight64(w) : __arch_hweight64(w)) | ^~~~~~~~~~~~~~~~~ arch/x86/kvm/hyperv.c:1983:36: note: in expansion of macro 'hweight64' 1983 | if (hc->var_cnt != hweight64(valid_bank_mask)) | ^~~~~~~~~ CC: Borislav Petkov <bp@alien8.de> CC: Dave Hansen <dave.hansen@linux.intel.com> CC: H. Peter Anvin <hpa@zytor.com> CC: Ingo Molnar <mingo@redhat.com> CC: Jim Mattson <jmattson@google.com> CC: Joerg Roedel <joro@8bytes.org> CC: Paolo Bonzini <pbonzini@redhat.com> CC: Sean Christopherson <seanjc@google.com> CC: Thomas Gleixner <tglx@linutronix.de> CC: Vitaly Kuznetsov <vkuznets@redhat.com> CC: Wanpeng Li <wanpengli@tencent.com> CC: kvm@vger.kernel.org CC: linux-kernel@vger.kernel.org CC: x86@kernel.org Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Yury Norov <yury.norov@gmail.com> Message-Id: <20220519171504.1238724-1-yury.norov@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Sean Christopherson authored
Fix a goof in kvm_prepare_memory_region() where KVM fails to free the new memslot's dirty bitmap during a CREATE action if kvm_arch_prepare_memory_region() fails. The logic is supposed to detect if the bitmap was allocated and thus needs to be freed, versus if the bitmap was inherited from the old memslot and thus needs to be kept. If there is no old memslot, then obviously the bitmap can't have been inherited The bug was exposed by commit 86931ff7 ("KVM: x86/mmu: Do not create SPTEs for GFNs that exceed host.MAXPHYADDR"), which made it trivally easy for syzkaller to trigger failure during kvm_arch_prepare_memory_region(), but the bug can be hit other ways too, e.g. due to -ENOMEM when allocating x86's memslot metadata. The backtrace from kmemleak: __vmalloc_node_range+0xb40/0xbd0 mm/vmalloc.c:3195 __vmalloc_node mm/vmalloc.c:3232 [inline] __vmalloc+0x49/0x50 mm/vmalloc.c:3246 __vmalloc_array mm/util.c:671 [inline] __vcalloc+0x49/0x70 mm/util.c:694 kvm_alloc_dirty_bitmap virt/kvm/kvm_main.c:1319 kvm_prepare_memory_region virt/kvm/kvm_main.c:1551 kvm_set_memslot+0x1bd/0x690 virt/kvm/kvm_main.c:1782 __kvm_set_memory_region+0x689/0x750 virt/kvm/kvm_main.c:1949 kvm_set_memory_region virt/kvm/kvm_main.c:1962 kvm_vm_ioctl_set_memory_region virt/kvm/kvm_main.c:1974 kvm_vm_ioctl+0x377/0x13a0 virt/kvm/kvm_main.c:4528 vfs_ioctl fs/ioctl.c:51 __do_sys_ioctl fs/ioctl.c:870 __se_sys_ioctl fs/ioctl.c:856 __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae And the relevant sequence of KVM events: ioctl(3, KVM_CREATE_VM, 0) = 4 ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES, guest_phys_addr=0x10000000000000, memory_size=4096, userspace_addr=0x20fe8000} ) = -1 EINVAL (Invalid argument) Fixes: 244893fa ("KVM: Dynamically allocate "new" memslots from the get-go") Cc: stable@vger.kernel.org Reported-by: syzbot+8606b8a9cc97a63f1c87@syzkaller.appspotmail.com Signed-off-by: Sean Christopherson <seanjc@google.com> Message-Id: <20220518003842.1341782-1-seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Uwe Kleine-König authored
The driver doesn't take struct pwm_state::polarity into account when configuring the hardware, so refuse requests for inverted polarity. Fixes: 757642f9 ("gpio: mvebu: Add limited PWM support") Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
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Haibo Chen authored
For gpio controller contain register PDDR, when set one target bit, current logic will clear all other bits, this is wrong. Use operator '|=' to fix it. Fixes: 659d8a62 ("gpio: vf610: add imx7ulp support") Reviewed-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Haibo Chen <haibo.chen@nxp.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
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Wanpeng Li authored
The splat below can be seen when running kvm-unit-test: ============================= WARNING: suspicious RCU usage 5.18.0-rc7 #5 Tainted: G IOE ----------------------------- /home/kernel/linux/arch/x86/kvm/../../../virt/kvm/eventfd.c:80 RCU-list traversed in non-reader section!! other info that might help us debug this: rcu_scheduler_active = 2, debug_locks = 1 4 locks held by qemu-system-x86/35124: #0: ffff9725391d80b8 (&vcpu->mutex){+.+.}-{4:4}, at: kvm_vcpu_ioctl+0x77/0x710 [kvm] #1: ffffbd25cfb2a0b8 (&kvm->srcu){....}-{0:0}, at: vcpu_enter_guest+0xdeb/0x1900 [kvm] #2: ffffbd25cfb2b920 (&kvm->irq_srcu){....}-{0:0}, at: kvm_hv_notify_acked_sint+0x79/0x1e0 [kvm] #3: ffffbd25cfb2b920 (&kvm->irq_srcu){....}-{0:0}, at: irqfd_resampler_ack+0x5/0x110 [kvm] stack backtrace: CPU: 2 PID: 35124 Comm: qemu-system-x86 Tainted: G IOE 5.18.0-rc7 #5 Call Trace: <TASK> dump_stack_lvl+0x6c/0x9b irqfd_resampler_ack+0xfd/0x110 [kvm] kvm_notify_acked_gsi+0x32/0x90 [kvm] kvm_hv_notify_acked_sint+0xc5/0x1e0 [kvm] kvm_hv_set_msr_common+0xec1/0x1160 [kvm] kvm_set_msr_common+0x7c3/0xf60 [kvm] vmx_set_msr+0x394/0x1240 [kvm_intel] kvm_set_msr_ignored_check+0x86/0x200 [kvm] kvm_emulate_wrmsr+0x4f/0x1f0 [kvm] vmx_handle_exit+0x6fb/0x7e0 [kvm_intel] vcpu_enter_guest+0xe5a/0x1900 [kvm] kvm_arch_vcpu_ioctl_run+0x16e/0xac0 [kvm] kvm_vcpu_ioctl+0x279/0x710 [kvm] __x64_sys_ioctl+0x83/0xb0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae resampler-list is protected by irq_srcu (see kvm_irqfd_assign), so fix the false positive by using list_for_each_entry_srcu(). Signed-off-by: Wanpeng Li <wanpengli@tencent.com> Message-Id: <1652950153-12489-1-git-send-email-wanpengli@tencent.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Aaron Lewis authored
Add a test to demonstrate that when the guest programs an event select it is matched correctly in the pmu event filter and not inadvertently filtered. This could happen on AMD if the high nybble[1] in the event select gets truncated away only leaving the bottom byte[2] left for matching. This is a contrived example used for the convenience of demonstrating this issue, however, this can be applied to event selects 0x28A (OC Mode Switch) and 0x08A (L1 BTB Correction), where 0x08A could end up being denied when the event select was only set up to deny 0x28A. [1] bits 35:32 in the event select register and bits 11:8 in the event select. [2] bits 7:0 in the event select register and bits 7:0 in the event select. Signed-off-by: Aaron Lewis <aaronlewis@google.com> Message-Id: <20220517051238.2566934-3-aaronlewis@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Aaron Lewis authored
Add a helper function that creates a pmu event filter given an event list. Currently, a pmu event filter can only be created with the same hard coded event list. Add a way to create one given a different event list. Also, rename make_pmu_event_filter to alloc_pmu_event_filter to clarify it's purpose given the introduction of create_pmu_event_filter. No functional changes intended. Signed-off-by: Aaron Lewis <aaronlewis@google.com> Message-Id: <20220517051238.2566934-2-aaronlewis@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Aaron Lewis authored
When returning from the compare function the u64 is truncated to an int. This results in a loss of the high nybble[1] in the event select and its sign if that nybble is in use. Switch from using a result that can end up being truncated to a result that can only be: 1, 0, -1. [1] bits 35:32 in the event select register and bits 11:8 in the event select. Fixes: 7ff775ac ("KVM: x86/pmu: Use binary search to check filtered events") Signed-off-by: Aaron Lewis <aaronlewis@google.com> Reviewed-by: Sean Christopherson <seanjc@google.com> Message-Id: <20220517051238.2566934-1-aaronlewis@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds authored
Pull crypto fix from Herbert Xu: "Fix a regression in a recent fix to qcom-rng" * tag 'v5.18-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: qcom-rng - fix infinite loop on requests not multiple of WORD_SZ
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Daejun Park authored
Fix referencing sense data when it is invalid. When the length of the data segment is 0, there is no valid information in the rsp field, so ufshpb_rsp_upiu() is returned without additional operation. Link: https://lore.kernel.org/r/252651381.41652940482659.JavaMail.epsvc@epcpadp4 Fixes: 4b5f4907 ("scsi: ufs: ufshpb: L2P map management for HPB read") Acked-by: Avri Altman <avri.altman@wdc.com> Signed-off-by: Daejun Park <daejun7.park@samsung.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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- 19 May, 2022 17 commits
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Conor Paxton authored
Fix reg address typo in the gpio1 stanza. Signed-off-by: Conor Paxton <conor.paxton@microchip.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Fixes: 528a5b1f ("riscv: dts: microchip: add new peripherals to icicle kit device tree") Link: https://lore.kernel.org/r/20220517104058.2004734-1-conor.paxton@microchip.comSigned-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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Krzysztof Kozlowski authored
Fixes dtbs_check warnings like: dma@3000000: $nodename:0: 'dma@3000000' does not match '^dma-controller(@.*)?$' Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Link: https://lore.kernel.org/r/20220407193856.18223-1-krzysztof.kozlowski@linaro.org Fixes: c5ab54e9 ("riscv: dts: add support for PDMA device of HiFive Unleashed Rev A00") Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linuxLinus Torvalds authored
Pull parisc architecture fixes from Helge Deller: "We had two big outstanding issues after v5.18-rc6: a) 32-bit kernels on 64-bit machines (e.g. on a C3700 which is able to run 32- and 64-bit kernels) failed early in userspace. b) 64-bit kernels on PA8800/PA8900 CPUs (e.g. in a C8000) showed random userspace segfaults. We assumed that those problems were caused by the tmpalias flushes. Dave did a lot of testing and reorganization of the current flush code and fixed the 32-bit cache flushing. For PA8800/PA8900 CPUs he switched the code to flush using the virtual address of user and kernel pages instead of using tmpalias flushes. The tmpalias flushes don't seem to work reliable on such CPUs. We tested the patches on a wide range machines (715/64, B160L, C3000, C3700, C8000, rp3440) and they have been in for-next without any conflicts. Summary: - Rewrite the cache flush code for PA8800/PA8900 CPUs to flush using the virtual address of user and kernel pages instead of using tmpalias flushes. Testing showed, that tmpalias flushes don't work reliably on PA8800/PA8900 CPUs - Fix flush code to allow 32-bit kernels to run on 64-bit capable machines, e.g. a 32-bit kernel on C3700 machines" * tag 'for-5.18/parisc-4' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: Fix patch code locking and flushing parisc: Rewrite cache flush code for PA8800/PA8900 parisc: Disable debug code regarding cache flushes in handle_nadtlb_fault()
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git://git.armlinux.org.uk/~rmk/linux-armLinus Torvalds authored
Pull ARM fixes from Russell King: "Two further fixes for Spectre-BHB from Ard for Cortex A15 and to use the wide branch instruction for Thumb2" * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: 9197/1: spectre-bhb: fix loop8 sequence for Thumb2 ARM: 9196/1: spectre-bhb: enable for Cortex-A15
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlLinus Torvalds authored
Pull pin control fixes from Linus Walleij: - Fix an altmode in the Ocelot driver - Fix the IES control pins in the Mediatek MT8365 driver - Sunxi (AMLogic) driver: - Fix the UART2 function pin assignments - Fix the signal name of the PA2 SPI pin * tag 'pinctrl-v5.18-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: sunxi: f1c100s: Fix signal name comment for PA2 SPI pin pinctrl: sunxi: fix f1c100s uart2 function pinctrl: mediatek: mt8365: fix IES control pins pinctrl: ocelot: Fix for lan966x alt mode
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds authored
Pull networking fixes from Paolo Abeni: "Including fixes from can, xfrm and netfilter subtrees. Notably this reverts a recent TCP/DCCP netns-related change to address a possible UaF. Current release - regressions: - tcp: revert "tcp/dccp: get rid of inet_twsk_purge()" - xfrm: set dst dev to blackhole_netdev instead of loopback_dev in ifdown Previous releases - regressions: - netfilter: flowtable: fix TCP flow teardown - can: revert "can: m_can: pci: use custom bit timings for Elkhart Lake" - xfrm: check encryption module availability consistency - eth: vmxnet3: fix possible use-after-free bugs in vmxnet3_rq_alloc_rx_buf() - eth: mlx5: initialize flow steering during driver probe - eth: ice: fix crash when writing timestamp on RX rings Previous releases - always broken: - mptcp: fix checksum byte order - eth: lan966x: fix assignment of the MAC address - eth: mlx5: remove HW-GRO from reported features - eth: ftgmac100: disable hardware checksum on AST2600" * tag 'net-5.18-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (50 commits) net: bridge: Clear offload_fwd_mark when passing frame up bridge interface. ptp: ocp: change sysfs attr group handling selftests: forwarding: fix missing backslash netfilter: nf_tables: disable expression reduction infra netfilter: flowtable: move dst_check to packet path netfilter: flowtable: fix TCP flow teardown net: ftgmac100: Disable hardware checksum on AST2600 igb: skip phy status check where unavailable nfc: pn533: Fix buggy cleanup order mptcp: Do TCP fallback on early DSS checksum failure mptcp: fix checksum byte order net: af_key: check encryption module availability consistency net: af_key: add check for pfkey_broadcast in function pfkey_process net/mlx5: Drain fw_reset when removing device net/mlx5e: CT: Fix setting flow_source for smfs ct tuples net/mlx5e: CT: Fix support for GRE tuples net/mlx5e: Remove HW-GRO from reported features net/mlx5e: Properly block HW GRO when XDP is enabled net/mlx5e: Properly block LRO when XDP is enabled net/mlx5e: Block rx-gro-hw feature in switchdev mode ...
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Ulf Hansson authored
It turned out that polling period for MMC_SEND_OP_COND, that currently is set to 1ms, still isn't sufficient. In particular a Micron eMMC on a Beaglebone platform, is reported to sometimes fail to initialize. Additional test, shows that extending the period to 4ms is working fine, so let's make that change. Reported-by: Jean Rene Dawin <jdawin@math.uni-bielefeld.de> Tested-by: Jean Rene Dawin <jdawin@math.uni-bielefeld.de> Fixes: 1760fdb6 (mmc: core: Restore (almost) the busy polling for MMC_SEND_OP_COND") Fixes: 76bfc7cc ("mmc: core: adjust polling interval for CMD1") Cc: stable@vger.kernel.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Link: https://lore.kernel.org/r/20220517101046.27512-1-ulf.hansson@linaro.org
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Maarten Lankhorst authored
When removing short term pins, I've changed the the batch buffer pinning for relocation to use __i915_vma_pin, because i915_gem_object_ggtt_pin_ww was destroying the old vma. This caused regressions, because the functions are not identical. Fix the regressions by calling i915_gem_object_ggtt_pin_ww() again on ggtt-only platforms, but only if the batch can be pinned without being moved. Fixes: b5cfe6f7 ("drm/i915: Remove short-term pins from execbuf, v6.") Cc: Matthew Auld <matthew.auld@intel.com> Reported-by: Mateusz Jończyk <mat.jonczyk@o2.pl> Tested-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Acked-by: Matthew Auld <matthew.auld@intel.com> Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/5806 Link: https://patchwork.freedesktop.org/patch/msgid/20220511115219.46507-1-maarten.lankhorst@linux.intel.com (cherry picked from commit 451374ee) Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
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Andrew Lunn authored
It is possible to stack bridges on top of each other. Consider the following which makes use of an Ethernet switch: br1 / \ / \ / \ br0.11 wlan0 | br0 / | \ p1 p2 p3 br0 is offloaded to the switch. Above br0 is a vlan interface, for vlan 11. This vlan interface is then a slave of br1. br1 also has a wireless interface as a slave. This setup trunks wireless lan traffic over the copper network inside a VLAN. A frame received on p1 which is passed up to the bridge has the skb->offload_fwd_mark flag set to true, indicating that the switch has dealt with forwarding the frame out ports p2 and p3 as needed. This flag instructs the software bridge it does not need to pass the frame back down again. However, the flag is not getting reset when the frame is passed upwards. As a result br1 sees the flag, wrongly interprets it, and fails to forward the frame to wlan0. When passing a frame upwards, clear the flag. This is the Rx equivalent of br_switchdev_frame_unmark() in br_dev_xmit(). Fixes: f1c2eddf ("bridge: switchdev: Use an helper to clear forward mark") Signed-off-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Tested-by: Ido Schimmel <idosch@nvidia.com> Acked-by: Nikolay Aleksandrov <razor@blackwall.org> Link: https://lore.kernel.org/r/20220518005840.771575-1-andrew@lunn.chSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Jonathan Lemon authored
In the detach path, the driver calls sysfs_remove_group() for the groups it believes has been registered. However, if the group was never previously registered, then this causes a splat. Instead, compute the groups that should be registered in advance, and then call sysfs_create_groups(), which registers them all at once. Update the error handling appropriately. Fixes: c205d53c ("ptp: ocp: Add firmware capability bits for feature gating") Reported-by: Zheyu Ma <zheyuma97@gmail.com> Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com> Link: https://lore.kernel.org/r/20220517214600.10606-1-jonathan.lemon@gmail.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Dave Airlie authored
Merge tag 'amd-drm-fixes-5.18-2022-05-18' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-5.18-2022-05-18: amdgpu: - Suspend/resume regression fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220518202045.9123-1-alexander.deucher@amd.com
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Joachim Wiberg authored
Fix missing backslash, introduced in f62c5acc. Causes all tests to not be installed. Fixes: f62c5acc ("selftests/net/forwarding: add missing tests to Makefile") Signed-off-by: Joachim Wiberg <troglobit@gmail.com> Acked-by: Hangbin Liu <liuhangbin@gmail.com> Link: https://lore.kernel.org/r/20220518151630.2747773-1-troglobit@gmail.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nfJakub Kicinski authored
Pablo Neira Ayuso says: ==================== Netfilter fixes for net 1) Reduce number of hardware offload retries from flowtable datapath which might hog system with retries, from Felix Fietkau. 2) Skip neighbour lookup for PPPoE device, fill_forward_path() already provides this and set on destination address from fill_forward_path for PPPoE device, also from Felix. 4) When combining PPPoE on top of a VLAN device, set info->outdev to the PPPoE device so software offload works, from Felix. 5) Fix TCP teardown flowtable state, races with conntrack gc might result in resetting the state to ESTABLISHED and the time to one day. Joint work with Oz Shlomo and Sven Auhagen. 6) Call dst_check() from flowtable datapath to check if dst is stale instead of doing it from garbage collector path. 7) Disable register tracking infrastructure, either user-space or kernel need to pre-fetch keys inconditionally, otherwise register tracking assumes data is already available in register that might not well be there, leading to incorrect reductions. * git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: netfilter: nf_tables: disable expression reduction infra netfilter: flowtable: move dst_check to packet path netfilter: flowtable: fix TCP flow teardown netfilter: nft_flow_offload: fix offload with pppoe + vlan net: fix dev_fill_forward_path with pppoe + bridge netfilter: nft_flow_offload: skip dst neigh lookup for ppp devices netfilter: flowtable: fix excessive hw offload attempts after failure ==================== Link: https://lore.kernel.org/r/20220518213841.359653-1-pablo@netfilter.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull block fix from Jens Axboe: "Just a small fix for a missing fifo time assigment for the head insertion case in mq-deadline" * tag 'block-5.18-2022-05-18' of git://git.kernel.dk/linux-block: block/mq-deadline: Set the fifo_time member also if inserting at head
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull io_uring fixes from Jens Axboe: "Two small changes fixing issues from the 5.18 merge window: - Fix wrong ordering of a tracepoint (Dylan) - Fix MSG_RING on IOPOLL rings (me)" * tag 'io_uring-5.18-2022-05-18' of git://git.kernel.dk/linux-block: io_uring: don't attempt to IOPOLL for MSG_RING requests io_uring: fix ordering of args in io_uring_queue_async_work
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git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/auditLinus Torvalds authored
Pull audit fix from Paul Moore: "A single audit patch to fix a problem where a task's audit_context was not being properly reset with io_uring" * tag 'audit-pr-20220518' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit: audit,io_uring,io-wq: call __audit_uring_exit for dummy contexts
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git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinuxLinus Torvalds authored
Pull selinux fix from Paul Moore: "A single SELinux patch to fix an error path that was doing the wrong thing with respect to freeing memory" * tag 'selinux-pr-20220518' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux: selinux: fix bad cleanup on error in hashtab_duplicate()
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