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2019-11-25Merge tag 'for-linus-5.5-1' of git://github.com/cminyard/linux-ipmiLinus Torvalds
Pull IPMI updates from Corey Minyard: "Some small fixes accumulated for IPMI, nothing major" * tag 'for-linus-5.5-1' of git://github.com/cminyard/linux-ipmi: ipmi: fix ipmb_poll()'s return type ipmi: kill off 'timespec' usage again drivers: ipmi: Support for both IPMB Req and Resp ipmi: Fix memory leak in __ipmi_bmc_register ipmi: bt-bmc: use devm_platform_ioremap_resource() to simplify code ipmi: use %*ph to print small buffer ipmi: Don't allow device module unload when in use
2019-11-25Merge tag 'i3c/for-5.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux Pull i3c updates from Boris Brezillon: "Minor fixes and MAINTAINERS updates" * tag 'i3c/for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: MAINTAINERS: add myself as maintainer of Cadence I3C master controller driver MAINTAINERS: Mark linux-i3c mailing list moderated i3c: Spelling s/dicovered/discovered/ i3c: master: use i3c_dev_get_master()
2019-11-25Merge branch 'pcmcia-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux Pull pcmcia updates from Dominik Brodowski: "Just a few odd fixes and improvements to the PCMCIA core" * 'pcmcia-next' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux: pcmcia: remove unused dprintk definition pcmcia: include <pcmcia/ds.h> for pcmcia_parse_tuple pcmcia: include cs_internal.h for missing declarations pcmcia: Use dev_get_drvdata where possible pcmcia: clean an indentation issues, remove extraneous spaces
2019-11-25Merge tag 'spi-v5.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "Lots of stuff going on in the core for SPI this time around, the two big changes both being around time in different forms: - A rework of delay times from Alexandru Ardelean which makes the ways in which they are specified more consistent between drivers so that what's available to clients is less dependent on the hardware implementation. - Support for PTP timestamping of transfers from Vladimir Oltean, useful for use with precision clocks with SPI control interfaces. - Big cleanups for the Atmel, PXA2xx and Zynq QSPI drivers" * tag 'spi-v5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (119 commits) dt-bindings: spi: Convert stm32 QSPI bindings to json-schema spi: pic32: Retire dma_request_slave_channel_compat() spi: Fix Kconfig indentation spi: mediatek: add SPI_CS_HIGH support spi: st-ssc4: add missed pm_runtime_disable spi: tegra20-slink: add missed clk_unprepare spi: tegra20-slink: Use dma_request_chan() directly for channel request spi: tegra114: Use dma_request_chan() directly for channel request spi: s3c64xx: Use dma_request_chan() directly for channel request spi: qup: Use dma_request_chan() directly for channel request spi: pl022: Use dma_request_chan() directly for channel request spi: imx: Use dma_request_chan() directly for channel request spi: fsl-lpspi: Use dma_request_chan() directly for channel request spi: atmel: Use dma_request_chan() directly for channel request spi: at91-usart: Use dma_request_chan() directly for channel request spi: fsl-cpm: Correct the free:ing spi: Fix regression to return zero on success instead of positive value spi: pxa2xx: Add missed security checks spi: nxp-fspi: Use devm API to fix missed unregistration of controller spi: omap2-mcspi: Remove redundant checks ...
2019-11-25Merge tag 'regulator-v5.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "Another fairly quiet release for the regulator API, some work all around including some core work but mostly in specialist or driver specific code: - Fix for powering off boot-on regulators - Enhancements to the coupled regulator support introduced in the last release - Conversion of a bunch of drivers to the fwnode API for GPIOs - Mode support for DA9062 - New device support for Qualcomm PM1650, PM8004 and PM895 and Silergy SR83X - Removal of obsolete AB8505 support" * tag 'regulator-v5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (49 commits) regulator: da9062: Return REGULATOR_MODE_INVALID for invalid mode regulator: Fix Kconfig indentation regulator: tps6105x: add optional devicetree support tps6105x: add optional devicetree support regulator: rn5t618: fix rc5t619 ldo10 enable regulator: vexpress: Use PTR_ERR_OR_ZERO() to simplify code dt-bindings: mfd: da9062: describe buck modes regulator: da9062: add of_map_mode support for bucks regulator: da9062: refactor buck modes into header regulator: stpmic1: Set a default ramp delay value regulator: core: Let boot-on regulators be powered off regulator: core: Don't try to remove device links if add failed regulator: ab8500: Remove SYSCLKREQ from enum ab8505_regulator_id regulator: ab8500: Remove AB8505 USB regulator regulator: fan53555: add chip id for Silergy SYR83X regulator: fixed: add off-on-delay dt-bindings: regulator: fixed: add off-on-delay-us property regulator: core: Allow generic coupling only for always-on regulators regulator: core: Release coupled_rdevs on regulator_init_coupling() error regulator: bd70528: Add MODULE_ALIAS to allow module auto loading ...
2019-11-25Merge tag 'regmap-v5.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap update from Mark Brown: "Just one patch for this release removing some dead code" * tag 'regmap-v5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: regmap-w1: Drop unreachable code
2019-11-25Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextLinus Torvalds
Pull networking updates from David Miller: "Another merge window, another pull full of stuff: 1) Support alternative names for network devices, from Jiri Pirko. 2) Introduce per-netns netdev notifiers, also from Jiri Pirko. 3) Support MSG_PEEK in vsock/virtio, from Matias Ezequiel Vara Larsen. 4) Allow compiling out the TLS TOE code, from Jakub Kicinski. 5) Add several new tracepoints to the kTLS code, also from Jakub. 6) Support set channels ethtool callback in ena driver, from Sameeh Jubran. 7) New SCTP events SCTP_ADDR_ADDED, SCTP_ADDR_REMOVED, SCTP_ADDR_MADE_PRIM, and SCTP_SEND_FAILED_EVENT. From Xin Long. 8) Add XDP support to mvneta driver, from Lorenzo Bianconi. 9) Lots of netfilter hw offload fixes, cleanups and enhancements, from Pablo Neira Ayuso. 10) PTP support for aquantia chips, from Egor Pomozov. 11) Add UDP segmentation offload support to igb, ixgbe, and i40e. From Josh Hunt. 12) Add smart nagle to tipc, from Jon Maloy. 13) Support L2 field rewrite by TC offloads in bnxt_en, from Venkat Duvvuru. 14) Add a flow mask cache to OVS, from Tonghao Zhang. 15) Add XDP support to ice driver, from Maciej Fijalkowski. 16) Add AF_XDP support to ice driver, from Krzysztof Kazimierczak. 17) Support UDP GSO offload in atlantic driver, from Igor Russkikh. 18) Support it in stmmac driver too, from Jose Abreu. 19) Support TIPC encryption and auth, from Tuong Lien. 20) Introduce BPF trampolines, from Alexei Starovoitov. 21) Make page_pool API more numa friendly, from Saeed Mahameed. 22) Introduce route hints to ipv4 and ipv6, from Paolo Abeni. 23) Add UDP segmentation offload to cxgb4, Rahul Lakkireddy" * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1857 commits) libbpf: Fix usage of u32 in userspace code mm: Implement no-MMU variant of vmalloc_user_node_flags slip: Fix use-after-free Read in slip_open net: dsa: sja1105: fix sja1105_parse_rgmii_delays() macvlan: schedule bc_work even if error enetc: add support Credit Based Shaper(CBS) for hardware offload net: phy: add helpers phy_(un)lock_mdio_bus mdio_bus: don't use managed reset-controller ax88179_178a: add ethtool_op_get_ts_info() mlxsw: spectrum_router: Fix use of uninitialized adjacency index mlxsw: spectrum_router: After underlay moves, demote conflicting tunnels bpf: Simplify __bpf_arch_text_poke poke type handling bpf: Introduce BPF_TRACE_x helper for the tracing tests bpf: Add bpf_jit_blinding_enabled for !CONFIG_BPF_JIT bpf, testing: Add various tail call test cases bpf, x86: Emit patchable direct jump as tail call bpf: Constant map key tracking for prog array pokes bpf: Add poke dependency tracking for prog array maps bpf: Add initial poke descriptor table for jit images bpf: Move owner type, jited info into array auxiliary data ...
2019-11-25Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds
Pull crypto updates from Herbert Xu: "API: - Add library interfaces of certain crypto algorithms for WireGuard - Remove the obsolete ablkcipher and blkcipher interfaces - Move add_early_randomness() out of rng_mutex Algorithms: - Add blake2b shash algorithm - Add blake2s shash algorithm - Add curve25519 kpp algorithm - Implement 4 way interleave in arm64/gcm-ce - Implement ciphertext stealing in powerpc/spe-xts - Add Eric Biggers's scalar accelerated ChaCha code for ARM - Add accelerated 32r2 code from Zinc for MIPS - Add OpenSSL/CRYPTOGRAMS poly1305 implementation for ARM and MIPS Drivers: - Fix entropy reading failures in ks-sa - Add support for sam9x60 in atmel - Add crypto accelerator for amlogic GXL - Add sun8i-ce Crypto Engine - Add sun8i-ss cryptographic offloader - Add a host of algorithms to inside-secure - Add NPCM RNG driver - add HiSilicon HPRE accelerator - Add HiSilicon TRNG driver" * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (285 commits) crypto: vmx - Avoid weird build failures crypto: lib/chacha20poly1305 - use chacha20_crypt() crypto: x86/chacha - only unregister algorithms if registered crypto: chacha_generic - remove unnecessary setkey() functions crypto: amlogic - enable working on big endian kernel crypto: sun8i-ce - enable working on big endian crypto: mips/chacha - select CRYPTO_SKCIPHER, not CRYPTO_BLKCIPHER hwrng: ks-sa - Enable COMPILE_TEST crypto: essiv - remove redundant null pointer check before kfree crypto: atmel-aes - Change data type for "lastc" buffer crypto: atmel-tdes - Set the IV after {en,de}crypt crypto: sun4i-ss - fix big endian issues crypto: sun4i-ss - hide the Invalid keylen message crypto: sun4i-ss - use crypto_ahash_digestsize crypto: sun4i-ss - remove dependency on not 64BIT crypto: sun4i-ss - Fix 64-bit size_t warnings on sun4i-ss-hash.c MAINTAINERS: Add maintainer for HiSilicon SEC V2 driver crypto: hisilicon - add DebugFS for HiSilicon SEC Documentation: add DebugFS doc for HiSilicon SEC crypto: hisilicon - add SRIOV for HiSilicon SEC ...
2019-11-25Merge tag 'printk-for-5.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk Pull printk updates from Petr Mladek: - Allow to print symbolic error names via new %pe modifier. - Use pr_warn() instead of the remaining pr_warning() calls. Fix formatting of the related lines. - Add VSPRINTF entry to MAINTAINERS. * tag 'printk-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk: (32 commits) checkpatch: don't warn about new vsprintf pointer extension '%pe' MAINTAINERS: Add VSPRINTF tools lib api: Renaming pr_warning to pr_warn ASoC: samsung: Use pr_warn instead of pr_warning lib: cpu_rmap: Use pr_warn instead of pr_warning trace: Use pr_warn instead of pr_warning dma-debug: Use pr_warn instead of pr_warning vgacon: Use pr_warn instead of pr_warning fs: afs: Use pr_warn instead of pr_warning sh/intc: Use pr_warn instead of pr_warning scsi: Use pr_warn instead of pr_warning platform/x86: intel_oaktrail: Use pr_warn instead of pr_warning platform/x86: asus-laptop: Use pr_warn instead of pr_warning platform/x86: eeepc-laptop: Use pr_warn instead of pr_warning oprofile: Use pr_warn instead of pr_warning of: Use pr_warn instead of pr_warning macintosh: Use pr_warn instead of pr_warning idsn: Use pr_warn instead of pr_warning ide: Use pr_warn instead of pr_warning crypto: n2: Use pr_warn instead of pr_warning ...
2019-11-25Merge tag 'edac_for_5.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras Pull EDAC updates from Borislav Petkov: "A lot of changes this time around, details below. From the next cycle onwards, we'll switch the EDAC tree to topic branches (instead of a single edac-for-next branch) which should make the changes handling more flexible, hopefully. We'll see. Summary: - Rework error logging functions to accept a count of errors parameter (Hanna Hawa) - Part one of substantial EDAC core + ghes_edac driver cleanup (Robert Richter) - Print additional useful logging information in skx_* (Tony Luck) - Improve amd64_edac hw detection + cleanups (Yazen Ghannam) - Misc cleanups, fixes and code improvements" * tag 'edac_for_5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: (35 commits) EDAC/altera: Use the Altera System Manager driver EDAC/altera: Cleanup the ECC Manager EDAC/altera: Use fast register IO for S10 IRQs EDAC/ghes: Do not warn when incrementing refcount on 0 EDAC/Documentation: Describe CPER module definition and DIMM ranks EDAC: Unify the mc_event tracepoint call EDAC/ghes: Remove intermediate buffer pvt->detail_location EDAC/ghes: Fix grain calculation EDAC/ghes: Use standard kernel macros for page calculations EDAC: Remove misleading comment in struct edac_raw_error_desc EDAC/mc: Reduce indentation level in edac_mc_handle_error() EDAC/mc: Remove needless zero string termination EDAC/mc: Do not BUG_ON() in edac_mc_alloc() EDAC: Introduce an mci_for_each_dimm() iterator EDAC: Remove EDAC_DIMM_OFF() macro EDAC: Replace EDAC_DIMM_PTR() macro with edac_get_dimm() function EDAC/amd64: Get rid of the ECC disabled long message EDAC/ghes: Fix locking and memory barrier issues EDAC/amd64: Check for memory before fully initializing an instance EDAC/amd64: Use cached data when checking for ECC ...
2019-11-25Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull KVM updates from Paolo Bonzini: "ARM: - data abort report and injection - steal time support - GICv4 performance improvements - vgic ITS emulation fixes - simplify FWB handling - enable halt polling counters - make the emulated timer PREEMPT_RT compliant s390: - small fixes and cleanups - selftest improvements - yield improvements PPC: - add capability to tell userspace whether we can single-step the guest - improve the allocation of XIVE virtual processor IDs - rewrite interrupt synthesis code to deliver interrupts in virtual mode when appropriate. - minor cleanups and improvements. x86: - XSAVES support for AMD - more accurate report of nested guest TSC to the nested hypervisor - retpoline optimizations - support for nested 5-level page tables - PMU virtualization optimizations, and improved support for nested PMU virtualization - correct latching of INITs for nested virtualization - IOAPIC optimization - TSX_CTRL virtualization for more TAA happiness - improved allocation and flushing of SEV ASIDs - many bugfixes and cleanups" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (127 commits) kvm: nVMX: Relax guest IA32_FEATURE_CONTROL constraints KVM: x86: Grab KVM's srcu lock when setting nested state KVM: x86: Open code shared_msr_update() in its only caller KVM: Fix jump label out_free_* in kvm_init() KVM: x86: Remove a spurious export of a static function KVM: x86: create mmu/ subdirectory KVM: nVMX: Remove unnecessary TLB flushes on L1<->L2 switches when L1 use apic-access-page KVM: x86: remove set but not used variable 'called' KVM: nVMX: Do not mark vmcs02->apic_access_page as dirty when unpinning KVM: vmx: use MSR_IA32_TSX_CTRL to hard-disable TSX on guest that lack it KVM: vmx: implement MSR_IA32_TSX_CTRL disable RTM functionality KVM: x86: implement MSR_IA32_TSX_CTRL effect on CPUID KVM: x86: do not modify masked bits of shared MSRs KVM: x86: fix presentation of TSX feature in ARCH_CAPABILITIES KVM: PPC: Book3S HV: XIVE: Fix potential page leak on error path KVM: PPC: Book3S HV: XIVE: Free previous EQ page when setting up a new one KVM: nVMX: Assume TLB entries of L1 and L2 are tagged differently if L0 use EPT KVM: x86: Unexport kvm_vcpu_reload_apic_access_page() KVM: nVMX: add CR4_LA57 bit to nested CR4_FIXED1 KVM: nVMX: Use semi-colon instead of comma for exit-handlers initialization ...
2019-11-25Merge tag 'for-linus-5.5a-rc1-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen updates from Juergen Gross: - a small series to remove the build constraint of Xen x86 MCE handling to 64-bit only - a bunch of minor cleanups * tag 'for-linus-5.5a-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen: Fix Kconfig indentation xen/mcelog: also allow building for 32-bit kernels xen/mcelog: add PPIN to record when available xen/mcelog: drop __MC_MSR_MCGCAP xen/gntdev: Use select for DMA_SHARED_BUFFER xen: mm: make xen_mm_init static xen: mm: include <xen/xen-ops.h> for missing declarations
2019-11-25Merge tag 'mips_5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linuxLinus Torvalds
Pull MIPS updates from Paul Burton: "The main MIPS changes for 5.5: - Atomics-related code sees some rework & cleanup, most notably allowing Loongson LL/SC errata workarounds to be more bulletproof & their correctness to be checked at build time. - Command line setup code is simplified somewhat, resolving various corner cases. - MIPS kernels can now be built with kcov code coverage support. - We can now build with CONFIG_FORTIFY_SOURCE=y. - Miscellaneous cleanups. And some platform specific changes: - We now disable some broken TLB functionality on certain Ingenic systems, and JZ4780 systems gain some devicetree nodes to support more devices. - Loongson support sees a number of cleanups, and we gain initial support for Loongson 3A R4 systems. - We gain support for MediaTek MT7688-based GARDENA Smart Gateway systems. - SGI IP27 (Origin 2*) see a number of fixes, cleanups & simplifications. - SGI IP30 (Octane) systems are now supported" * tag 'mips_5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (107 commits) MIPS: SGI-IP27: Enable ethernet phy on second Origin 200 module MIPS: PCI: Fix fake subdevice ID for IOC3 MIPS: Ingenic: Disable abandoned HPTLB function. MIPS: PCI: remember nasid changed by set interrupt affinity MIPS: SGI-IP27: Fix crash, when CPUs are disabled via nr_cpus parameter mips: add support for folded p4d page tables mips: drop __pXd_offset() macros that duplicate pXd_index() ones mips: fix build when "48 bits virtual memory" is enabled MIPS: math-emu: Reuse name array in debugfs_fpuemu() MIPS: allow building with kcov coverage MIPS: Loongson64: Drop setup_pcimap MIPS: Loongson2ef: Convert to early_printk_8250 MIPS: Drop CPU_SUPPORTS_UNCACHED_ACCELERATED MIPS: Loongson{2ef, 32, 64} convert to generic fw cmdline MIPS: Drop pmon.h MIPS: Loongson: Unify LOONGSON3/LOONGSON64 Kconfig usage MIPS: Loongson: Rename LOONGSON1 to LOONGSON32 MIPS: Loongson: Fix return value of loongson_hwmon_init MIPS: add support for SGI Octane (IP30) MIPS: PCI: make phys_to_dma/dma_to_phys for pci-xtalk-bridge common ...
2019-11-25Merge tag 'm68k-for-v5.5-tag1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k Pull m68k updates from Geert Uytterhoeven: - Atari Falcon IDE platform driver conversion for module autoload - defconfig updates (including enablement of Amiga ICY I2C) - small fixes and cleanups * tag 'm68k-for-v5.5-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k/atari: Convert Falcon IDE drivers to platform drivers m68k: defconfig: Enable ICY I2C and LTC2990 on Amiga m68k: defconfig: Update defconfigs for v5.4-rc1 m68k: q40: Fix info-leak in rtc_ioctl nubus: Remove cast to void pointer
2019-11-25Merge tag 's390-5.5-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 updates from Vasily Gorbik: - Adjust PMU device drivers registration to avoid WARN_ON and few other perf improvements. - Enhance tracing in vfio-ccw. - Few stack unwinder fixes and improvements, convert get_wchan custom stack unwinding to generic api usage. - Fixes for mm helpers issues uncovered with tests validating architecture page table helpers. - Fix noexec bit handling when hardware doesn't support it. - Fix memleak and unsigned value compared with zero bugs in crypto code. Minor code simplification. - Fix crash during kdump with kasan enabled kernel. - Switch bug and alternatives from asm to asm_inline to improve inlining decisions. - Use 'depends on cc-option' for MARCH and TUNE options in Kconfig, add z13s and z14 ZR1 to TUNE descriptions. - Minor head64.S simplification. - Fix physical to logical CPU map for SMT. - Several cleanups in qdio code. - Other minor cleanups and fixes all over the code. * tag 's390-5.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (41 commits) s390/cpumf: Adjust registration of s390 PMU device drivers s390/smp: fix physical to logical CPU map for SMT s390/early: move access registers setup in C code s390/head64: remove unnecessary vdso_per_cpu_data setup s390/early: move control registers setup in C code s390/kasan: support memcpy_real with TRACE_IRQFLAGS s390/crypto: Fix unsigned variable compared with zero s390/pkey: use memdup_user() to simplify code s390/pkey: fix memory leak within _copy_apqns_from_user() s390/disassembler: don't hide instruction addresses s390/cpum_sf: Assign error value to err variable s390/cpum_sf: Replace function name in debug statements s390/cpum_sf: Use consistant debug print format for sampling s390/unwind: drop unnecessary code around calling ftrace_graph_ret_addr() s390: add error handling to perf_callchain_kernel s390: always inline current_stack_pointer() s390/mm: add mm_pxd_folded() checks to pxd_free() s390/mm: properly clear _PAGE_NOEXEC bit when it is not supported s390/mm: simplify page table helpers for large entries s390/mm: make pmd/pud_bad() report large entries as bad ...
2019-11-25Merge tag 'arm64-upstream' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Catalin Marinas: "Apart from the arm64-specific bits (core arch and perf, new arm64 selftests), it touches the generic cow_user_page() (reviewed by Kirill) together with a macro for x86 to preserve the existing behaviour on this architecture. Summary: - On ARMv8 CPUs without hardware updates of the access flag, avoid failing cow_user_page() on PFN mappings if the pte is old. The patches introduce an arch_faults_on_old_pte() macro, defined as false on x86. When true, cow_user_page() makes the pte young before attempting __copy_from_user_inatomic(). - Covert the synchronous exception handling paths in arch/arm64/kernel/entry.S to C. - FTRACE_WITH_REGS support for arm64. - ZONE_DMA re-introduced on arm64 to support Raspberry Pi 4 - Several kselftest cases specific to arm64, together with a MAINTAINERS update for these files (moved to the ARM64 PORT entry). - Workaround for a Neoverse-N1 erratum where the CPU may fetch stale instructions under certain conditions. - Workaround for Cortex-A57 and A72 errata where the CPU may speculatively execute an AT instruction and associate a VMID with the wrong guest page tables (corrupting the TLB). - Perf updates for arm64: additional PMU topologies on HiSilicon platforms, support for CCN-512 interconnect, AXI ID filtering in the IMX8 DDR PMU, support for the CCPI2 uncore PMU in ThunderX2. - GICv3 optimisation to avoid a heavy barrier when accessing the ICC_PMR_EL1 register. - ELF HWCAP documentation updates and clean-up. - SMC calling convention conduit code clean-up. - KASLR diagnostics printed during boot - NVIDIA Carmel CPU added to the KPTI whitelist - Some arm64 mm clean-ups: use generic free_initrd_mem(), remove stale macro, simplify calculation in __create_pgd_mapping(), typos. - Kconfig clean-ups: CMDLINE_FORCE to depend on CMDLINE, choice for endinanness to help with allmodconfig" * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (93 commits) arm64: Kconfig: add a choice for endianness kselftest: arm64: fix spelling mistake "contiguos" -> "contiguous" arm64: Kconfig: make CMDLINE_FORCE depend on CMDLINE MAINTAINERS: Add arm64 selftests to the ARM64 PORT entry arm64: kaslr: Check command line before looking for a seed arm64: kaslr: Announce KASLR status on boot kselftest: arm64: fake_sigreturn_misaligned_sp kselftest: arm64: fake_sigreturn_bad_size kselftest: arm64: fake_sigreturn_duplicated_fpsimd kselftest: arm64: fake_sigreturn_missing_fpsimd kselftest: arm64: fake_sigreturn_bad_size_for_magic0 kselftest: arm64: fake_sigreturn_bad_magic kselftest: arm64: add helper get_current_context kselftest: arm64: extend test_init functionalities kselftest: arm64: mangle_pstate_invalid_mode_el[123][ht] kselftest: arm64: mangle_pstate_invalid_daif_bits kselftest: arm64: mangle_pstate_invalid_compat_toggle and common utils kselftest: arm64: extend toplevel skeleton Makefile drivers/perf: hisi: update the sccl_id/ccl_id for certain HiSilicon platform arm64: mm: reserve CMA and crashkernel in ZONE_DMA32 ...
2019-11-25Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netDavid S. Miller
Merge in networking bug fixes for merge window. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-25Merge tag 'mtd/for-5.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull MTD updates from Miquel Raynal: "MTD core: - drop inactive maintainers, update the repositories and add IRC channel - debugfs functions improvements - initialize more structure parameters - misc fixes reported by robots MTD devices: - spear_smi: Fixed Write Burst mode - new Intel IXP4xx flash probing hook Raw NAND core: - useless extra checks dropped - update the detection of the bad block markers position Raw NAND controller drivers: - Cadence: new driver - Brcmnand: support for flash-dma v0 + fixes - Denali: drop support for the legacy controller/chip DT representation - superfluous dev_err() calls removed SPI NOR core changes: - introduce 'struct spi_nor_controller_ops' - clean the Register Operations methods - use dev_dbg insted of dev_err for low level info - fix retlen handling in sst_write() - fix silent truncations in spi_nor_read and spi_nor_read_raw() - fix the clearing of QE bit on lock()/unlock() - rework the disabling of the block write protection - rework the Quad Enable methods - make sure nor->spimem and nor->controller_ops are mutually exclusive - set default Quad Enable method for ISSI flashes - add support for few flashes SPI NOR controller drivers changes: - intel-spi: - support chips without software sequencer - add support for Intel Cannon Lake and Intel Comet Lake-H flashes CFI core changes: - code cleanups related useless initializers and coding style issues - fix for a possible double free problem in cfi_cmdset_0002 - improved HyperFlash error reporting and handling in cfi_cmdset_0002 core" * tag 'mtd/for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (73 commits) mtd: devices: fix mchp23k256 read and write mtd: no need to check return value of debugfs_create functions mtd: spi-nor: Set default Quad Enable method for ISSI flashes mtd: spi-nor: Add support for is25wp256 mtd: spi-nor: Add support for w25q256jw mtd: spi-nor: Move condition to avoid a NULL check mtd: spi-nor: Make sure nor->spimem and nor->controller_ops are mutually exclusive mtd: spi-nor: Rename Quad Enable methods mtd: spi-nor: Merge spansion Quad Enable methods mtd: spi-nor: Rename CR_QUAD_EN_SPAN to SR2_QUAD_EN_BIT1 mtd: spi-nor: Extend the SR Read Back test mtd: spi-nor: Rework the disabling of block write protection mtd: spi-nor: Fix clearing of QE bit on lock()/unlock() mtd: cfi_cmdset_0002: fix delayed error detection on HyperFlash mtd: cfi_cmdset_0002: only check errors when ready in cfi_check_err_status() mtd: cfi_cmdset_0002: don't free cfi->cfiq in error path of cfi_amdstd_setup() mtd: cfi_cmdset_*: kill useless 'ret' variable initializers mtd: cfi_util: use DIV_ROUND_UP() in cfi_udelay() mtd: spi-nor: Print debug message when the read back test fails mtd: spi-nor: Check all the bits written, not just the BP ones ...
2019-11-25Merge tag 'for-5.5/dm-changes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper updates from Mike Snitzer: - Fix DM core to disallow stacking request-based DM on partitions. - Fix DM raid target to properly resync raidset even if bitmap needed additional pages. - Fix DM crypt performance regression due to use of WQ_HIGHPRI for the IO and crypt workqueues. - Fix DM integrity metadata layout that was aligned on 128K boundary rather than the intended 4K boundary (removes 124K of wasted space for each metadata block). - Improve the DM thin, cache and clone targets to use spin_lock_irq rather than spin_lock_irqsave where possible. - Fix DM thin single thread performance that was lost due to needless workqueue wakeups. - Fix DM zoned target performance that was lost due to excessive backing device checks. - Add ability to trigger write failure with the DM dust test target. - Fix whitespace indentation in drivers/md/Kconfig. - Various smalls fixes and cleanups (e.g. use struct_size, fix uninitialized variable, variable renames, etc). * tag 'for-5.5/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: (22 commits) Revert "dm crypt: use WQ_HIGHPRI for the IO and crypt workqueues" dm: Fix Kconfig indentation dm thin: wakeup worker only when deferred bios exist dm integrity: fix excessive alignment of metadata runs dm raid: Remove unnecessary negation of a shift in raid10_format_to_md_layout dm zoned: reduce overhead of backing device checks dm dust: add limited write failure mode dm dust: change ret to r in dust_map_read and dust_map dm dust: change result vars to r dm cache: replace spin_lock_irqsave with spin_lock_irq dm bio prison: replace spin_lock_irqsave with spin_lock_irq dm thin: replace spin_lock_irqsave with spin_lock_irq dm clone: add bucket_lock_irq/bucket_unlock_irq helpers dm clone: replace spin_lock_irqsave with spin_lock_irq dm writecache: handle REQ_FUA dm writecache: fix uninitialized variable warning dm stripe: use struct_size() in kmalloc() dm raid: streamline rs_get_progress() and its raid_status() caller side dm raid: simplify rs_setup_recovery call chain dm raid: to ensure resynchronization, perform raid set grow in preresume ...
2019-11-25Merge tag 'for-5.5/disk-revalidate-20191122' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull disk revalidation updates from Jens Axboe: "This continues the work that Jan Kara started to thoroughly cleanup and consolidate how we handle rescans and revalidations" * tag 'for-5.5/disk-revalidate-20191122' of git://git.kernel.dk/linux-block: block: move clearing bd_invalidated into check_disk_size_change block: remove (__)blkdev_reread_part as an exported API block: fix bdev_disk_changed for non-partitioned devices block: move rescan_partitions to fs/block_dev.c block: merge invalidate_partitions into rescan_partitions block: refactor rescan_partitions
2019-11-25Merge tag 'for-5.5/zoned-20191122' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull zoned block device update from Jens Axboe: "Enhancements and improvements to the zoned device support" * tag 'for-5.5/zoned-20191122' of git://git.kernel.dk/linux-block: scsi: sd_zbc: Remove set but not used variable 'buflen' block: rework zone reporting scsi: sd_zbc: Cleanup sd_zbc_alloc_report_buffer() null_blk: Add zone_nr_conv to features null_blk: clean up report zones null_blk: clean up the block device operations block: Remove partition support for zoned block devices block: Simplify report zones execution block: cleanup the !zoned case in blk_revalidate_disk_zones block: Enhance blk_revalidate_disk_zones()
2019-11-25Merge tag 'for-5.5/drivers-post-20191122' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull additional block driver updates from Jens Axboe: "Here's another block driver update, done to avoid conflicts with the zoned changes coming next. This contains: - Prepare SCSI sd for zone open/close/finish support - Small NVMe pull request - hwmon support (Akinobu) - add new co-maintainer (Christoph) - work-around for a discard issue on non-conformant drives (Eduard) - Small nbd leak fix" * tag 'for-5.5/drivers-post-20191122' of git://git.kernel.dk/linux-block: nbd: prevent memory leak nvme: hwmon: add quirk to avoid changing temperature threshold nvme: hwmon: provide temperature min and max values for each sensor nvmet: add another maintainer nvme: Discard workaround for non-conformant devices nvme: Add hardware monitoring support scsi: sd_zbc: add zone open, close, and finish support
2019-11-25Merge tag 'for-5.5/drivers-20191121' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block driver updates from Jens Axboe: "Here are the main block driver updates for 5.5. Nothing major in here, mostly just fixes. This contains: - a set of bcache changes via Coly - MD changes from Song - loop unmap write-zeroes fix (Darrick) - spelling fixes (Geert) - zoned additions cleanups to null_blk/dm (Ajay) - allow null_blk online submit queue changes (Bart) - NVMe changes via Keith, nothing major here either" * tag 'for-5.5/drivers-20191121' of git://git.kernel.dk/linux-block: (56 commits) Revert "bcache: fix fifo index swapping condition in journal_pin_cmp()" drivers/md/raid5-ppl.c: use the new spelling of RWH_WRITE_LIFE_NOT_SET drivers/md/raid5.c: use the new spelling of RWH_WRITE_LIFE_NOT_SET bcache: don't export symbols bcache: remove the extra cflags for request.o bcache: at least try to shrink 1 node in bch_mca_scan() bcache: add idle_max_writeback_rate sysfs interface bcache: add code comments in bch_btree_leaf_dirty() bcache: fix deadlock in bcache_allocator bcache: add code comment bch_keylist_pop() and bch_keylist_pop_front() bcache: deleted code comments for dead code in bch_data_insert_keys() bcache: add more accurate error messages in read_super() bcache: fix static checker warning in bcache_device_free() bcache: fix a lost wake-up problem caused by mca_cannibalize_lock bcache: fix fifo index swapping condition in journal_pin_cmp() md/raid10: prevent access of uninitialized resync_pages offset md: avoid invalid memory access for array sb->dev_roles md/raid1: avoid soft lockup under high load null_blk: add zone open, close, and finish support dm: add zone open, close and finish support ...
2019-11-25slip: Fix use-after-free Read in slip_openJouni Hogander
Slip_open doesn't clean-up device which registration failed from the slip_devs device list. On next open after failure this list is iterated and freed device is accessed. Fix this by calling sl_free_netdev in error path. Here is the trace from the Syzbot: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x197/0x210 lib/dump_stack.c:118 print_address_description.constprop.0.cold+0xd4/0x30b mm/kasan/report.c:374 __kasan_report.cold+0x1b/0x41 mm/kasan/report.c:506 kasan_report+0x12/0x20 mm/kasan/common.c:634 __asan_report_load8_noabort+0x14/0x20 mm/kasan/generic_report.c:132 sl_sync drivers/net/slip/slip.c:725 [inline] slip_open+0xecd/0x11b7 drivers/net/slip/slip.c:801 tty_ldisc_open.isra.0+0xa3/0x110 drivers/tty/tty_ldisc.c:469 tty_set_ldisc+0x30e/0x6b0 drivers/tty/tty_ldisc.c:596 tiocsetd drivers/tty/tty_io.c:2334 [inline] tty_ioctl+0xe8d/0x14f0 drivers/tty/tty_io.c:2594 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xdb6/0x13e0 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0xfa/0x760 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe Fixes: 3b5a39979daf ("slip: Fix memory leak in slip_open error path") Reported-by: syzbot+4d5170758f3762109542@syzkaller.appspotmail.com Cc: David Miller <davem@davemloft.net> Cc: Oliver Hartkopp <socketcan@hartkopp.net> Cc: Lukas Bulwahn <lukas.bulwahn@gmail.com> Signed-off-by: Jouni Hogander <jouni.hogander@unikie.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-25Merge tag 'for-5.5/block-20191121' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull core block updates from Jens Axboe: "Due to more granular branches, this one is small and will be followed with other core branches that add specific features. I meant to just have a core and drivers branch, but external dependencies we ended up adding a few more that are also core. The changes are: - Fixes and improvements for the zoned device support (Ajay, Damien) - sed-opal table writing and datastore UID (Revanth) - blk-cgroup (and bfq) blk-cgroup stat fixes (Tejun) - Improvements to the block stats tracking (Pavel) - Fix for overruning sysfs buffer for large number of CPUs (Ming) - Optimization for small IO (Ming, Christoph) - Fix typo in RWH lifetime hint (Eugene) - Dead code removal and documentation (Bart) - Reduction in memory usage for queue and tag set (Bart) - Kerneldoc header documentation (André) - Device/partition revalidation fixes (Jan) - Stats tracking for flush requests (Konstantin) - Various other little fixes here and there (et al)" * tag 'for-5.5/block-20191121' of git://git.kernel.dk/linux-block: (48 commits) Revert "block: split bio if the only bvec's length is > SZ_4K" block: add iostat counters for flush requests block,bfq: Skip tracing hooks if possible block: sed-opal: Introduce SUM_SET_LIST parameter and append it using 'add_token_u64' blk-cgroup: cgroup_rstat_updated() shouldn't be called on cgroup1 block: Don't disable interrupts in trigger_softirq() sbitmap: Delete sbitmap_any_bit_clear() blk-mq: Delete blk_mq_has_free_tags() and blk_mq_can_queue() block: split bio if the only bvec's length is > SZ_4K block: still try to split bio if the bvec crosses pages blk-cgroup: separate out blkg_rwstat under CONFIG_BLK_CGROUP_RWSTAT blk-cgroup: reimplement basic IO stats using cgroup rstat blk-cgroup: remove now unused blkg_print_stat_{bytes|ios}_recursive() blk-throtl: stop using blkg->stat_bytes and ->stat_ios bfq-iosched: stop using blkg->stat_bytes and ->stat_ios bfq-iosched: relocate bfqg_*rwstat*() helpers block: add zone open, close and finish ioctl support block: add zone open, close and finish operations block: Simplify REQ_OP_ZONE_RESET_ALL handling block: Remove REQ_OP_ZONE_RESET plugging ...
2019-11-25Merge tag 'for-5.5/libata-20191121' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull libata updates from Jens Axboe: "Just a few fixes all over the place, support for the Annapurna SATA controller, and a patchset that cleans up the error defines and ultimately fixes anissue with sata_mv" * tag 'for-5.5/libata-20191121' of git://git.kernel.dk/linux-block: ata: pata_artop: make arrays static const, makes object smaller ata_piix: remove open-coded dmi_match(DMI_OEM_STRING) ata: sata_mv, avoid trigerrable BUG_ON ata: make qc_prep return ata_completion_errors ata: define AC_ERR_OK ata: Documentation, fix function names libata: Ensure ata_port probe has completed before detach ahci: tegra: use regulator_bulk_set_supply_names() ahci: Add support for Amazon's Annapurna Labs SATA controller
2019-11-25net: dsa: sja1105: fix sja1105_parse_rgmii_delays()Oleksij Rempel
This function was using configuration of port 0 in devicetree for all ports. In case CPU port was not 0, the delay settings was ignored. This resulted not working communication between CPU and the switch. Fixes: f5b8631c293b ("net: dsa: sja1105: Error out if RGMII delays are requested in DT") Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-25macvlan: schedule bc_work even if errorMenglong Dong
While enqueueing a broadcast skb to port->bc_queue, schedule_work() is called to add port->bc_work, which processes the skbs in bc_queue, to "events" work queue. If port->bc_queue is full, the skb will be discarded and schedule_work(&port->bc_work) won't be called. However, if port->bc_queue is full and port->bc_work is not running or pending, port->bc_queue will keep full and schedule_work() won't be called any more, and all broadcast skbs to macvlan will be discarded. This case can happen: macvlan_process_broadcast() is the pending function of port->bc_work, it moves all the skbs in port->bc_queue to the queue "list", and processes the skbs in "list". During this, new skbs will keep being added to port->bc_queue in macvlan_broadcast_enqueue(), and port->bc_queue may already full when macvlan_process_broadcast() return. This may happen, especially when there are a lot of real-time threads and the process is preempted. Fix this by calling schedule_work(&port->bc_work) even if port->bc_work is full in macvlan_broadcast_enqueue(). Fixes: 412ca1550cbe ("macvlan: Move broadcasts into a work queue") Signed-off-by: Menglong Dong <dong.menglong@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-25enetc: add support Credit Based Shaper(CBS) for hardware offloadPo Liu
The ENETC hardware support the Credit Based Shaper(CBS) which part of the IEEE-802.1Qav. The CBS driver was loaded by the sch_cbs interface when set in the QOS in the kernel. Here is an example command to set 20Mbits bandwidth in 1Gbits port for taffic class 7: tc qdisc add dev eth0 root handle 1: mqprio \ num_tc 8 map 0 1 2 3 4 5 6 7 hw 1 tc qdisc replace dev eth0 parent 1:8 cbs \ locredit -1470 hicredit 30 \ sendslope -980000 idleslope 20000 offload 1 Signed-off-by: Po Liu <Po.Liu@nxp.com> Reviewed-by: Claudiu Manoil <claudiu.manoil@nxp.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-25net: phy: add helpers phy_(un)lock_mdio_busHeiner Kallweit
Add helpers to make locking/unlocking the MDIO bus easier. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-25mdio_bus: don't use managed reset-controllerDavid Bauer
Geert Uytterhoeven reported that using devm_reset_controller_get leads to a WARNING when probing a reset-controlled PHY. This is because the device devm_reset_controller_get gets supplied is not actually the one being probed. Acquire an unmanaged reset-control as well as free the reset_control on unregister to fix this. Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> CC: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David Bauer <mail@david-bauer.net> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-25Merge tag 'tpmdd-next-20191112' of git://git.infradead.org/users/jjs/linux-tpmddLinus Torvalds
Pull tpmd updates from Jarkko Sakkinen: - support for Cr50 fTPM - support for fTPM on AMD Zen+ CPUs - TPM 2.0 trusted keys code relocated from drivers/char/tpm to security/keys * tag 'tpmdd-next-20191112' of git://git.infradead.org/users/jjs/linux-tpmdd: KEYS: trusted: Remove set but not used variable 'keyhndl' tpm: Switch to platform_get_irq_optional() tpm_crb: fix fTPM on AMD Zen+ CPUs KEYS: trusted: Move TPM2 trusted keys code KEYS: trusted: Create trusted keys subsystem KEYS: Use common tpm_buf for trusted and asymmetric keys tpm: Move tpm_buf code to include/linux/ tpm: use GFP_KERNEL instead of GFP_HIGHMEM for tpm_buf tpm: add check after commands attribs tab allocation tpm: tpm_tis_spi: Drop THIS_MODULE usage from driver struct tpm: tpm_tis_spi: Cleanup includes tpm: tpm_tis_spi: Support cr50 devices tpm: tpm_tis_spi: Introduce a flow control callback tpm: Add a flag to indicate TPM power is managed by firmware dt-bindings: tpm: document properties for cr50 tpm_tis: override durations for STM tpm with firmware 1.2.8.28 tpm: provide a way to override the chip returned durations tpm: Remove duplicate code from caps_show() in tpm-sysfs.c
2019-11-24Merge branch 'for-upstream' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next Johan Hedberg says: ==================== pull request: bluetooth-next 2019-11-24 Here's one last bluetooth-next pull request for the 5.5 kernel: - Fix BDADDR_PROPERTY & INVALID_BDADDR quirk handling - Added support for BCM4334B0 and BCM4335A0 controllers - A few other smaller fixes related to locking and memory leaks ==================== Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-24ax88179_178a: add ethtool_op_get_ts_info()Andreas K. Besslein
This enables the use of SW timestamping. ax88179_178a uses the usbnet transmit function usbnet_start_xmit() which implements software timestamping. ax88179_178a overrides ethtool_ops but missed to set .get_ts_info. This caused SOF_TIMESTAMPING_TX_SOFTWARE capability to be not available. Signed-off-by: Andreas K. Besslein <besslein.andreas@gmail.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-24mlxsw: spectrum_router: Fix use of uninitialized adjacency indexAmit Cohen
When mlxsw_sp_adj_discard_write() is called for the first time, the value stored in 'mlxsw_sp->router->adj_discard_index' is invalid, as indicated by 'mlxsw_sp->router->adj_discard_index_valid' being set to 'false'. In this case, we should not use the value initially stored in 'mlxsw_sp->router->adj_discard_index' (0) and instead use the value allocated later in the function. Fixes: 983db6198f0d ("mlxsw: spectrum_router: Allocate discard adjacency entry when needed") Signed-off-by: Amit Cohen <amitc@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-24mlxsw: spectrum_router: After underlay moves, demote conflicting tunnelsPetr Machata
When a GRE tunnel is bound to an underlay netdevice and that netdevice is moved to a different VRF, that could cause two tunnels to have the same underlay local address in the same VRF. Linux in this situation dispatches the traffic according to the tunnel key (or lack thereof), but that cannot be offloaded to Spectrum devices. Detect this situation and unoffload the two impacted tunnels when it happens. Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-24bnxt_en: Add support for flashing the device via devlinkVasundhara Volam
Use the same bnxt_flash_package_from_file() function to support devlink flash operation. Cc: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-24bnxt_en: Allow PHY settings on multi-function or NPAR PFs if allowed by FW.Michael Chan
Currently, the driver does not allow PHY settings on a multi-function or NPAR NIC whose port is shared by more than one function. Newer firmware now allows PHY settings on some of these NICs. Check for this new firmware setting and allow the user to set the PHY settings accordingly. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-24bnxt_en: Add async. event logic for PHY configuration changes.Michael Chan
If the link settings have been changed by another function sharing the port, firmware will send us an async. message. In response, we will call the new bnxt_init_ethtool_link_settings() function to update the current settings. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-24bnxt_en: Refactor the initialization of the ethtool link settings.Michael Chan
Refactor this logic in bnxt_probe_phy() into a separate function bnxt_init_ethtool_link_settings(). It used to be that the settable link settings will never be changed without going through ethtool. So we only needed to do this once in bnxt_probe_phy(). Now, another function sharing the port may change it and we may need to re-initialize the ethtool settings again in run-time. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-24bnxt_en: Skip disabling autoneg before PHY loopback when appropriate.Michael Chan
New firmware allows PHY loopback to be set without disabling autoneg first. Check this capability and skip disabling autoneg when it is supported by firmware. Using this scheme, loopback will always work even if the PHY only supports autoneg. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-24bnxt_en: Assign more RSS context resources to the VFs.Michael Chan
The driver currently only assignes 1 RSS context to each VF. This works for the Linux VF driver. But other drivers, such as DPDK, can make use of additional RSS contexts. Modify the code to divide up and assign RSS contexts to VFs just like other resources. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-24bnxt_en: Initialize context memory to the value specified by firmware.Michael Chan
Some chips that need host context memory as a backing store requires the memory to be initialized to a non-zero value. Query the value from firmware and initialize the context memory accordingly. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-24bnxt_en: Fix suspend/resume path on 57500 chipsVasundhara Volam
Driver calls HWRM_FUNC_RESET firmware call while resuming the device which clears the context memory backing store. Because of which allocating firmware resources would eventually fail. Fix it by freeing all context memory during suspend and reallocate the memory during resume. Call bnxt_hwrm_queue_qportcfg() in resume path. This firmware call is needed on the 57500 chips so that firmware will set up the proper queue mapping in relation to the context memory. Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-24bnxt_en: Send FUNC_RESOURCE_QCAPS command in bnxt_resume()Vasundhara Volam
After driver unregister, firmware is erasing the information that driver supports new resource management. Send FUNC_RESOURCE_QCAPS command to inform the firmware that driver supports new resource management while resuming from hibernation. Otherwise, we fallback to the older resource allocation scheme. Also, move driver register after sending FUNC_RESOURCE_QCAPS command to be consistent with the normal initialization sequence. Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-24bnxt_en: Combine 2 functions calling the same HWRM_DRV_RGTR fw command.Vasundhara Volam
Everytime driver registers with firmware, driver is required to register for async event notifications as well. These 2 calls are done using the same firmware command and can be combined. We are also missing the 2nd step to register for async events in the suspend/resume path and this will fix it. Prior to this, we were getting only default notifications. ULP can register for additional async events for the RDMA driver, so we add a parameter to the new function to only do step 2 when it is called from ULP. Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-24bnxt_en: Do driver unregister cleanup in bnxt_init_one() failure path.Vasundhara Volam
In the bnxt_init_one() failure path, if the driver has already called firmware to register the driver, it is not undoing the driver registration. Add this missing step to unregister for correctness, so that the firmware knows that the driver has unloaded. Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-24bnxt_en: Disable/enable Bus master during suspend/resume.Michael Chan
Disable Bus master during suspend to prevent DMAs after the device goes into D3hot state. The new 57500 devices may continue to DMA from context memory after the system goes into D3hot state. This may cause some PCIe errors on some system. Re-enable it during resume. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-24bnxt_en: Add chip IDs for 57452 and 57454 chips.Michael Chan
Fix BNXT_CHIP_NUM_5645X() to include 57452 and 56454 chip IDs, so that these chips will be properly classified as P4 chips to take advantage of the P4 fixes and features. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-24sfc: fix build without CONFIG_RFS_ACCELJakub Kicinski
The rfs members of struct efx_channel are under CONFIG_RFS_ACCEL. Ethtool stats which access those need to be as well. Reported-by: kbuild test robot <lkp@intel.com> Fixes: ca70bd423f10 ("sfc: add statistics for ARFS") Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>