- 27 Jan, 2020 7 commits
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull RAS updates from Borislav Petkov: - Misc fixes to the MCE code all over the place, by Jan H. Schönherr. - Initial support for AMD F19h and other cleanups to amd64_edac, by Yazen Ghannam. - Other small cleanups. * 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: EDAC/mce_amd: Make fam_ops static global EDAC/amd64: Drop some family checks for newer systems EDAC/amd64: Add family ops for Family 19h Models 00h-0Fh x86/amd_nb: Add Family 19h PCI IDs EDAC/mce_amd: Always load on SMCA systems x86/MCE/AMD, EDAC/mce_amd: Add new Load Store unit McaType x86/mce: Fix use of uninitialized MCE message string x86/mce: Fix mce=nobootlog x86/mce: Take action on UCNA/Deferred errors again x86/mce: Remove mce_inject_log() in favor of mce_log() x86/mce: Pass MCE message to mce_panic() on failed kernel recovery x86/mce/therm_throt: Mark throttle_active_work() as __maybe_unused
-
git://git.kernel.org/pub/scm/linux/kernel/git/ras/rasLinus Torvalds authored
Pull EDAC updates from Borislav Petkov: "A totally boring branch this time around: a garden variety of small fixes all over the place" * tag 'edac_for_5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/amd64: Do not warn when removing instances EDAC/sifive: Fix return value check in ecc_register() EDAC/aspeed: Remove unneeded semicolon EDAC: remove set but not used variable 'ecc_loc' EDAC: skx_common: downgrade message importance on missing PCI device EDAC/Kconfig: Fix Kconfig indentation
-
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-stagingLinus Torvalds authored
Pull hwmon updates from Guenter Roeck: "core: - Add support for enable attributes to hwmon core - Add intrusion templates pmbus: - Support for Infineon Multi-phase xdpe122 family controllers - Support for Intel IMVP9 and AMD 6.25mV modes - Support for vid mode detection per page bases - Detect if chip is write protected - Support for MAX20730, MAX20734, MAX20743, MAX20796, UCD90320, TPS53688 - Various improvements to ibm-cffps driver k10temp: - Support for additional temperature sensors as well as voltage and current telemetry for Zen CPUs w83627ehf: - Remove support for NCT6775, NCT6776 (they have their own driver) New drivers: - ADM1177 - MAX31730 - Driver for disk and solid state drives with temperature sensors Other: - pwm-fan: stop fan on shutdown" * tag 'hwmon-for-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (35 commits) hwmon: (k10temp) Display up to eight sets of CCD temperatures hwmon: (k10temp) Add debugfs support hwmon: (k10temp) Don't show temperature limits on Ryzen (Zen) CPUs hwmon: (k10temp) Show core and SoC current and voltages on Ryzen CPUs hwmon: (k10temp) Report temperatures per CPU die hmon: (k10temp) Convert to use devm_hwmon_device_register_with_info hwmon: (k10temp) Use bitops hwmon: (pwm-fan) stop fan on shutdown MAINTAINERS: add entry for ADM1177 driver dt-binding: hwmon: Add documentation for ADM1177 hwmon: (adm1177) Add ADM1177 Hot Swap Controller and Digital Power Monitor driver docs: hwmon: Include 'xdpe12284.rst' into docs hwmon: (pmbus) Add support for Infineon Multi-phase xdpe122 family controllers hwmon: (pmbus/tps53679) Extend device list supported by driver hwmon: (pmbus/core) Add support for Intel IMVP9 and AMD 6.25mV modes hwmon: (pmbus/core) Add support for vid mode detection per page bases hwmon: (pmbus/ibm-cffps) Prevent writing on_off_config with bad data hwmon: (w83627ehf) Remove set but not used variable 'fan4min' hwmon: Driver for disk and solid state drives with temperature sensors hwmon: (pmbus/ibm-cffps) Fix the LED behavior when turned off ...
-
git://git.infradead.org/users/jjs/linux-tpmddLinus Torvalds authored
Pull tpm updates from Jarkko Sakkinen: "This adds a new sysfs file for querying TPM major version, which can be used by the user space the TPM protocol used to communicate with the chip" * tag 'tpmdd-next-20200122' of git://git.infradead.org/users/jjs/linux-tpmdd: tpm: Add tpm_version_major sysfs file tpm: Update mailing list contact information in sysfs-class-tpm
-
git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68kLinus Torvalds authored
Pull m68k updates from Geert Uytterhoeven: - wire up clone3() syscall - defconfig updates * tag 'm68k-for-v5.6-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k: Implement copy_thread_tls() m68k: defconfig: Update defconfigs for v5.5-rc3 m68k: Wire up clone3() syscall
-
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 updates from Will Deacon: "The changes are a real mixed bag this time around. The only scary looking one from the diffstat is the uapi change to asm-generic/mman-common.h, but this has been acked by Arnd and is actually just adding a pair of comments in an attempt to prevent allocation of some PROT values which tend to get used for arch-specific purposes. We'll be using them for Branch Target Identification (a CFI-like hardening feature), which is currently under review on the mailing list. New architecture features: - Support for Armv8.5 E0PD, which benefits KASLR in the same way as KPTI but without the overhead. This allows KPTI to be disabled on CPUs that are not affected by Meltdown, even is KASLR is enabled. - Initial support for the Armv8.5 RNG instructions, which claim to provide access to a high bandwidth, cryptographically secure hardware random number generator. As well as exposing these to userspace, we also use them as part of the KASLR seed and to seed the crng once all CPUs have come online. - Advertise a bunch of new instructions to userspace, including support for Data Gathering Hint, Matrix Multiply and 16-bit floating point. Kexec: - Cleanups in preparation for relocating with the MMU enabled - Support for loading crash dump kernels with kexec_file_load() Perf and PMU drivers: - Cleanups and non-critical fixes for a couple of system PMU drivers FPU-less (aka broken) CPU support: - Considerable fixes to support CPUs without the FP/SIMD extensions, including their presence in heterogeneous systems. Good luck finding a 64-bit userspace that handles this. Modern assembly function annotations: - Start migrating our use of ENTRY() and ENDPROC() over to the new-fangled SYM_{CODE,FUNC}_{START,END} macros, which are intended to aid debuggers Kbuild: - Cleanup detection of LSE support in the assembler by introducing 'as-instr' - Remove compressed Image files when building clean targets IP checksumming: - Implement optimised IPv4 checksumming routine when hardware offload is not in use. An IPv6 version is in the works, pending testing. Hardware errata: - Work around Cortex-A55 erratum #1530923 Shadow call stack: - Work around some issues with Clang's integrated assembler not liking our perfectly reasonable assembly code - Avoid allocating the X18 register, so that it can be used to hold the shadow call stack pointer in future ACPI: - Fix ID count checking in IORT code. This may regress broken firmware that happened to work with the old implementation, in which case we'll have to revert it and try something else - Fix DAIF corruption on return from GHES handler with pseudo-NMIs Miscellaneous: - Whitelist some CPUs that are unaffected by Spectre-v2 - Reduce frequency of ASID rollover when KPTI is compiled in but inactive - Reserve a couple of arch-specific PROT flags that are already used by Sparc and PowerPC and are planned for later use with BTI on arm64 - Preparatory cleanup of our entry assembly code in preparation for moving more of it into C later on - Refactoring and cleanup" * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (73 commits) arm64: acpi: fix DAIF manipulation with pNMI arm64: kconfig: Fix alignment of E0PD help text arm64: Use v8.5-RNG entropy for KASLR seed arm64: Implement archrandom.h for ARMv8.5-RNG arm64: kbuild: remove compressed images on 'make ARCH=arm64 (dist)clean' arm64: entry: Avoid empty alternatives entries arm64: Kconfig: select HAVE_FUTEX_CMPXCHG arm64: csum: Fix pathological zero-length calls arm64: entry: cleanup sp_el0 manipulation arm64: entry: cleanup el0 svc handler naming arm64: entry: mark all entry code as notrace arm64: assembler: remove smp_dmb macro arm64: assembler: remove inherit_daif macro ACPI/IORT: Fix 'Number of IDs' handling in iort_id_map() mm: Reserve asm-generic prot flags 0x10 and 0x20 for arch use arm64: Use macros instead of hard-coded constants for MAIR_EL1 arm64: Add KRYO{3,4}XX CPU cores to spectre-v2 safe list arm64: kernel: avoid x18 in __cpu_soft_restart arm64: kvm: stop treating register x18 as caller save arm64/lib: copy_page: avoid x18 register in assembler code ...
-
Linus Torvalds authored
-
- 26 Jan, 2020 9 commits
-
-
git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull io_uring fixes from Jens Axboe: "Fix for two regressions in this cycle, both reported by the postgresql use case. One removes the added restriction on who can submit IO, making it possible for rings shared across forks to do so. The other fixes an issue for the same kind of use case, where one exiting process would cancel all IO" * tag 'io_uring-5.5-2020-01-26' of git://git.kernel.dk/linux-block: io_uring: don't cancel all work on process exit Revert "io_uring: only allow submit from owning task"
-
git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull block fix from Jens Axboe: "Unfortunately this weekend we had a few last minute reports, one was for block. The partition disable for zoned devices was overly restrictive, it can work (and be supported) just fine for host-aware variants. Here's a fix ensuring that's the case so we don't break existing users of that" * tag 'block-5.5-2020-01-26' of git://git.kernel.dk/linux-block: block: allow partitions on host aware zone devices
-
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds authored
Pull SCSI fixes from James Bottomley: "Two last minute fixes, both in drivers. The fnic one is a highly unlikely condition, but the RDMA one is a recently introduced regression that causes a kernel warning to trigger in every RDMA logon, which would be unsightly if it got into the final release" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: RDMA/isert: Fix a recently introduced regression related to logout scsi: fnic: do not queue commands during fwreset
-
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull vfs fix from Al Viro: "Fix a use-after-free in do_last() handling of sysctl_protected_... checks. The use-after-free normally doesn't happen there, but race with rename() and it becomes possible" * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: do_last(): fetch directory ->i_mode and ->i_uid before it's too late
-
Jens Axboe authored
If we're sharing the ring across forks, then one process exiting means that we cancel ALL work and prevent future work. This is overly restrictive. As long as we cancel the work associated with the files from the current task, it's safe to let others persist. Normal fd close on exit will still wait (and cancel) pending work. Fixes: fcb323cc ("io_uring: io_uring: add support for async work inheriting files") Reported-by: Andres Freund <andres@anarazel.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-
Christoph Hellwig authored
Host-aware SMR drives can be used with the commands to explicitly manage zone state, but they can also be used as normal disks. In the former case it makes perfect sense to allow partitions on them, in the latter it does not, just like for host managed devices. Add a check to add_partition to allow partitions on host aware devices, but give up any zone management capabilities in that case, which also catches the previously missed case of adding a partition vs just scanning it. Because sd can rescan the attribute at runtime it needs to check if a disk has partitions, for which a new helper is added to genhd.h. Fixes: 5eac3eb3 ("block: Remove partition support for zoned block devices") Reported-by: Borislav Petkov <bp@suse.de> Signed-off-by: Christoph Hellwig <hch@lst.de> Tested-by: Damien Le Moal <damien.lemoal@wdc.com> Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-
Jens Axboe authored
This ends up being too restrictive for tasks that willingly fork and share the ring between forks. Andres reports that this breaks his postgresql work. Since we're close to 5.5 release, revert this change for now. Cc: stable@vger.kernel.org Fixes: 44d28279 ("io_uring: only allow submit from owning task") Reported-by: Andres Freund <andres@anarazel.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-
David Howells authored
The afs filesystem needs to prohibit certain characters from cell names, such as '/', as these are used to form filenames in procfs, leading to the following warning being generated: WARNING: CPU: 0 PID: 3489 at fs/proc/generic.c:178 Fix afs_alloc_cell() to disallow nonprintable characters, '/', '@' and names that begin with a dot. Remove the check for "@cell" as that is then redundant. This can be tested by running: echo add foo/.bar 1.2.3.4 >/proc/fs/afs/cells Note that we will also need to deal with: - Names ending in ".invalid" shouldn't be passed to the DNS. - Names that contain non-valid domainname chars shouldn't be passed to the DNS. - DNS replies that say "your-dns-needs-immediate-attention.<gTLD>" and replies containing A records that say 127.0.53.53 should be considered invalid. [https://www.icann.org/en/system/files/files/name-collision-mitigation-01aug14-en.pdf] but these need to be dealt with by the kafs-client DNS program rather than the kernel. Reported-by: syzbot+b904ba7c947a37b4b291@syzkaller.appspotmail.com Cc: stable@kernel.org Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-
Al Viro authored
may_create_in_sticky() call is done when we already have dropped the reference to dir. Fixes: 30aba665 (namei: allow restricted O_CREAT of FIFOs and regular files) Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-
- 25 Jan, 2020 14 commits
-
-
git://git.armlinux.org.uk/~rmk/linux-armLinus Torvalds authored
Pull ARM fixes from Russell King: - fix ftrace relocation type filtering - relax arch timer version check * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: 8955/1: virt: Relax arch timer version check during early boot ARM: 8950/1: ftrace/recordmcount: filter relocation types
-
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds authored
Pull networking fixes from David Miller: 1) Off by one in mt76 airtime calculation, from Dan Carpenter. 2) Fix TLV fragment allocation loop condition in iwlwifi, from Luca Coelho. 3) Don't confirm neigh entries when doing ipsec pmtu updates, from Xu Wang. 4) More checks to make sure we only send TSO packets to lan78xx chips that they can actually handle. From James Hughes. 5) Fix ip_tunnel namespace move, from William Dauchy. 6) Fix unintended packet reordering due to cooperation between listification done by GRO and non-GRO paths. From Maxim Mikityanskiy. 7) Add Jakub Kicincki formally as networking co-maintainer. 8) Info leak in airo ioctls, from Michael Ellerman. 9) IFLA_MTU attribute needs validation during rtnl_create_link(), from Eric Dumazet. 10) Use after free during reload in mlxsw, from Ido Schimmel. 11) Dangling pointers are possible in tp->highest_sack, fix from Eric Dumazet. 12) Missing *pos++ in various networking seq_next handlers, from Vasily Averin. 13) CHELSIO_GET_MEM operation neds CAP_NET_ADMIN check, from Michael Ellerman. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (109 commits) firestream: fix memory leaks net: cxgb3_main: Add CAP_NET_ADMIN check to CHELSIO_GET_MEM net: bcmgenet: Use netif_tx_napi_add() for TX NAPI tipc: change maintainer email address net: stmmac: platform: fix probe for ACPI devices net/mlx5e: kTLS, Do not send decrypted-marked SKBs via non-accel path net/mlx5e: kTLS, Remove redundant posts in TX resync flow net/mlx5e: kTLS, Fix corner-case checks in TX resync flow net/mlx5e: Clear VF config when switching modes net/mlx5: DR, use non preemptible call to get the current cpu number net/mlx5: E-Switch, Prevent ingress rate configuration of uplink rep net/mlx5: DR, Enable counter on non-fwd-dest objects net/mlx5: Update the list of the PCI supported devices net/mlx5: Fix lowest FDB pool size net: Fix skb->csum update in inet_proto_csum_replace16(). netfilter: nf_tables: autoload modules from the abort path netfilter: nf_tables: add __nft_chain_type_get() netfilter: nf_tables_offload: fix check the chain offload flag netfilter: conntrack: sctp: use distinct states for new SCTP connections ipv6_route_seq_next should increase position index ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC fixes from Olof Johansson: "A couple of fixes have come in that would be good to include in this release: - A fix for amount of memory on Beaglebone Black. Surfaced now since GRUB2 doesn't update memory size in the booted kernel. - A fix to make SPI interfaces work on am43x-epos-evm. - Small Kconfig fix for OPTEE (adds a depend on MMU) to avoid build failures" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: ARM: dts: am43x-epos-evm: set data pin directions for spi0 and spi1 tee: optee: Fix compilation issue with nommu ARM: dts: am335x-boneblack-common: fix memory size
-
Wenwen Wang authored
In fs_open(), 'vcc' is allocated through kmalloc() and assigned to 'atm_vcc->dev_data.' In the following execution, if an error occurs, e.g., there is no more free channel, an error code EBUSY or ENOMEM will be returned. However, 'vcc' is not deallocated, leading to memory leaks. Note that, in normal cases where fs_open() returns 0, 'vcc' will be deallocated in fs_close(). But, if fs_open() fails, there is no guarantee that fs_close() will be invoked. To fix this issue, deallocate 'vcc' before the error code is returned. Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu> Signed-off-by: David S. Miller <davem@davemloft.net>
-
git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nfDavid S. Miller authored
Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contains Netfilter fixes for net: 1) Missing netlink attribute sanity check for NFTA_OSF_DREG, from Florian Westphal. 2) Use bitmap infrastructure in ipset to fix KASAN slab-out-of-bounds reads, from Jozsef Kadlecsik. 3) Missing initial CLOSED state in new sctp connection through ctnetlink events, from Jiri Wiesner. 4) Missing check for NFT_CHAIN_HW_OFFLOAD in nf_tables offload indirect block infrastructure, from wenxu. 5) Add __nft_chain_type_get() to sanity check family and chain type. 6) Autoload modules from the nf_tables abort path to fix races reported by syzbot. 7) Remove unnecessary skb->csum update on inet_proto_csum_replace16(), from Praveen Chaudhary. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linuxLinus Torvalds authored
Pull btrfs fix from David Sterba: "Here's a last minute fix for a regression introduced in this development cycle. There's a small chance of a silent corruption when device replace and NOCOW data writes happen at the same time in one block group. Metadata or COW data writes are unaffected. The extra fixup patch is there to silence an unnecessary warning" * tag 'for-5.5-rc8-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: dev-replace: remove warning for unknown return codes when finished btrfs: scrub: Require mandatory block group RO for dev-replace
-
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlLinus Torvalds authored
Pull pin control fix from Linus Walleij: "A single fix for the Intel Sunrisepoint pin controller that makes the interrupts work properly on it" * tag 'pinctrl-v5.5-5' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: sunrisepoint: Add missing Interrupt Status register offset
-
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linuxDavid S. Miller authored
Saeed Mahameed says: ==================== Mellanox, mlx5 fixes 2020-01-24 This series introduces some fixes to mlx5 driver. Please pull and let me know if there is any problem. Merge conflict: once merge with net-next, a contextual conflict will appear in drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c since the code moved in net-next. To resolve, just delete ALL of the conflicting hunk from net. So sorry for the small mess .. For -stable v5.4: ('net/mlx5: Update the list of the PCI supported devices') ('net/mlx5: Fix lowest FDB pool size') ('net/mlx5e: kTLS, Fix corner-case checks in TX resync flow') ('net/mlx5e: kTLS, Do not send decrypted-marked SKBs via non-accel path') ('net/mlx5: Eswitch, Prevent ingress rate configuration of uplink rep') ('net/mlx5e: kTLS, Remove redundant posts in TX resync flow') ('net/mlx5: DR, Enable counter on non-fwd-dest objects') ('net/mlx5: DR, use non preemptible call to get the current cpu number') ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-
David Sterba authored
The fstests btrfs/011 triggered a warning at the end of device replace, [ 1891.998975] BTRFS warning (device vdd): failed setting block group ro: -28 [ 1892.038338] BTRFS error (device vdd): btrfs_scrub_dev(/dev/vdd, 1, /dev/vdb) failed -28 [ 1892.059993] ------------[ cut here ]------------ [ 1892.063032] WARNING: CPU: 2 PID: 2244 at fs/btrfs/dev-replace.c:506 btrfs_dev_replace_start.cold+0xf9/0x140 [btrfs] [ 1892.074346] CPU: 2 PID: 2244 Comm: btrfs Not tainted 5.5.0-rc7-default+ #942 [ 1892.079956] RIP: 0010:btrfs_dev_replace_start.cold+0xf9/0x140 [btrfs] [ 1892.096576] RSP: 0018:ffffbb58c7b3fd10 EFLAGS: 00010286 [ 1892.098311] RAX: 00000000ffffffe4 RBX: 0000000000000001 RCX: 8888888888888889 [ 1892.100342] RDX: 0000000000000001 RSI: ffff9e889645f5d8 RDI: ffffffff92821080 [ 1892.102291] RBP: ffff9e889645c000 R08: 000001b8878fe1f6 R09: 0000000000000000 [ 1892.104239] R10: ffffbb58c7b3fd08 R11: 0000000000000000 R12: ffff9e88a0017000 [ 1892.106434] R13: ffff9e889645f608 R14: ffff9e88794e1000 R15: ffff9e88a07b5200 [ 1892.108642] FS: 00007fcaed3f18c0(0000) GS:ffff9e88bda00000(0000) knlGS:0000000000000000 [ 1892.111558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1892.113492] CR2: 00007f52509ff420 CR3: 00000000603dd002 CR4: 0000000000160ee0 [ 1892.115814] Call Trace: [ 1892.116896] btrfs_dev_replace_by_ioctl+0x35/0x60 [btrfs] [ 1892.118962] btrfs_ioctl+0x1d62/0x2550 [btrfs] caused by the previous patch ("btrfs: scrub: Require mandatory block group RO for dev-replace"). Hitting ENOSPC is possible and could happen when the block group is set read-only, preventing NOCOW writes to the area that's being accessed by dev-replace. This has happend with scratch devices of size 12G but not with 5G and 20G, so this is depends on timing and other activity on the filesystem. The whole replace operation is restartable, the space state should be examined by the user in any case. The error code is propagated back to the ioctl caller so the kernel warning is causing false alerts. Signed-off-by: David Sterba <dsterba@suse.com>
-
Michael Ellerman authored
The cxgb3 driver for "Chelsio T3-based gigabit and 10Gb Ethernet adapters" implements a custom ioctl as SIOCCHIOCTL/SIOCDEVPRIVATE in cxgb_extension_ioctl(). One of the subcommands of the ioctl is CHELSIO_GET_MEM, which appears to read memory directly out of the adapter and return it to userspace. It's not entirely clear what the contents of the adapter memory contains, but the assumption is that it shouldn't be accessible to all users. So add a CAP_NET_ADMIN check to the CHELSIO_GET_MEM case. Put it after the is_offload() check, which matches two of the other subcommands in the same function which also check for is_offload() and CAP_NET_ADMIN. Found by Ilja by code inspection, not tested as I don't have the required hardware. Reported-by: Ilja Van Sprundel <ivansprundel@ioactive.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Florian Fainelli authored
Before commit 7587935c ("net: bcmgenet: move NAPI initialization to ring initialization") moved the code, this used to be netif_tx_napi_add(), but we lost that small semantic change in the process, restore that. Fixes: 7587935c ("net: bcmgenet: move NAPI initialization to ring initialization") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Doug Berger <opendmb@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Jon Maloy authored
Reflecting new realities. Signed-off-by: Jon Maloy <jmaloy@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
Ajay Gupta authored
Use generic device API to get phy mode to fix probe failure with ACPI based devices. Signed-off-by: Ajay Gupta <ajayg@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds authored
Pull input fixes from Dmitry Torokhov: - add sanity checks to USB endpoints in various dirvers - max77650-onkey was missing an OF table which was preventing module autoloading - a revert and a different fix for F54 handling in Synaptics dirver - a fixup for handling register in pm8xxx vibrator driver * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: pm8xxx-vib - fix handling of separate enable register Input: keyspan-remote - fix control-message timeouts Input: max77650-onkey - add of_match table Input: rmi_f54 - read from FIFO in 32 byte blocks Revert "Input: synaptics-rmi4 - don't increment rmiaddr for SMBus transfers" Input: sur40 - fix interface sanity checks Input: gtco - drop redundant variable reinit Input: gtco - fix extra-descriptor debug message Input: gtco - fix endpoint sanity check Input: aiptek - use descriptors of current altsetting Input: aiptek - fix endpoint sanity check Input: pegasus_notetaker - fix endpoint sanity check Input: sun4i-ts - add a check for devm_thermal_zone_of_sensor_register Input: evdev - convert kzalloc()/vzalloc() to kvzalloc()
-
- 24 Jan, 2020 10 commits
-
-
Olof Johansson authored
Merge tag 'omap-for-fixes-whenever-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes Few minor fixes for omaps Looks like we have wrong default memory size for beaglebone black, it has at least 512 MB of RAM and not 256 MB. This causes an issue when booted with GRUB2 that does not seem to pass memory info to the kernel. And for am43x-epos-evm the SPI pin directions need to be configured for SPI to work. * tag 'omap-for-fixes-whenever-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: am43x-epos-evm: set data pin directions for spi0 and spi1 ARM: dts: am335x-boneblack-common: fix memory size Link: https://lore.kernel.org/r/pull-1579895109-287828@atomide.comSigned-off-by: Olof Johansson <olof@lixom.net>
-
Olof Johansson authored
Merge tag 'tee-optee-fix2-for-5.5' of https://git.linaro.org:/people/jens.wiklander/linux-tee into arm/fixes Fix OP-TEE compile error with nommu * tag 'tee-optee-fix2-for-5.5' of https://git.linaro.org:/people/jens.wiklander/linux-tee: tee: optee: Fix compilation issue with nommu Link: https://lore.kernel.org/r/20200123101310.GA10320@jaxSigned-off-by: Olof Johansson <olof@lixom.net>
-
Tariq Toukan authored
When TCP out-of-order is identified (unexpected tcp seq mismatch), driver analyzes the packet and decides what handling should it get: 1. go to accelerated path (to be encrypted in HW), 2. go to regular xmit path (send w/o encryption), 3. drop. Packets marked with skb->decrypted by the TLS stack in the TX flow skips SW encryption, and rely on the HW offload. Verify that such packets are never sent un-encrypted on the wire. Add a WARN to catch such bugs, and prefer dropping the packet in these cases. Fixes: 46a3ea98 ("net/mlx5e: kTLS, Enhance TX resync flow") Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Boris Pismenny <borisp@mellanox.com> Reviewed-by: Boris Pismenny <borisp@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
-
Tariq Toukan authored
The call to tx_post_resync_params() is done earlier in the flow, the post of the control WQEs is unnecessarily repeated. Remove it. Fixes: 700ec497 ("net/mlx5e: kTLS, Fix missing SQ edge fill") Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Boris Pismenny <borisp@mellanox.com> Reviewed-by: Boris Pismenny <borisp@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
-
Tariq Toukan authored
There are the following cases: 1. Packet ends before start marker: bypass offload. 2. Packet starts before start marker and ends after it: drop, not supported, breaks contract with kernel. 3. packet ends before tls record info starts: drop, this packet was already acknowledged and its record info was released. Add the above as comment in code. Mind possible wraparounds of the TCP seq, replace the simple comparison with a call to the TCP before() method. In addition, remove logic that handles negative sync_len values, as it became impossible. Fixes: d2ead1f3 ("net/mlx5e: Add kTLS TX HW offload support") Fixes: 46a3ea98 ("net/mlx5e: kTLS, Enhance TX resync flow") Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Boris Pismenny <borisp@mellanox.com> Reviewed-by: Boris Pismenny <borisp@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
-
Dmytro Linkin authored
Currently VF in LEGACY mode are not able to go up. Also in OFFLOADS mode, when switching to it first time, VF can go up independently to his representor, which is not expected. Perform clearing of VF config when switching modes and set link state to AUTO as default value. Also, when switching to OFFLOADS mode set link state to DOWN, which allow VF link state to be controlled by its REP. Fixes: 1ab2068a ("net/mlx5: Implement vports admin state backup/restore") Fixes: 556b9d16 ("net/mlx5: Clear VF's configuration on disabling SRIOV") Signed-off-by: Dmytro Linkin <dmitrolin@mellanox.com> Signed-off-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
-
Erez Shitrit authored
Use raw_smp_processor_id instead of smp_processor_id() otherwise we will get the following trace in debug-kernel: BUG: using smp_processor_id() in preemptible [00000000] code: devlink caller is dr_create_cq.constprop.2+0x31d/0x970 [mlx5_core] Call Trace: dump_stack+0x9a/0xf0 debug_smp_processor_id+0x1f3/0x200 dr_create_cq.constprop.2+0x31d/0x970 genl_family_rcv_msg+0x5fd/0x1170 genl_rcv_msg+0xb8/0x160 netlink_rcv_skb+0x11e/0x340 Fixes: 297ccceb ("net/mlx5: DR, Expose an internal API to issue RDMA operations") Signed-off-by: Erez Shitrit <erezsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
-
Eli Cohen authored
Since the implementation relies on limiting the VF transmit rate to simulate ingress rate limiting, and since either uplink representor or ecpf are not associated with a VF, we limit the rate limit configuration for those ports. Fixes: fcb64c0f ("net/mlx5: E-Switch, add ingress rate support") Signed-off-by: Eli Cohen <eli@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
-
Erez Shitrit authored
The current code handles only counters that attached to dest, we still have the cases where we have counter on non-dest, like over drop etc. Fixes: 6a48faee ("net/mlx5: Add direct rule fs_cmd implementation") Signed-off-by: Hamdan Igbaria <hamdani@mellanox.com> Signed-off-by: Erez Shitrit <erezsh@mellanox.com> Reviewed-by: Alex Vesker <valex@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
-
Meir Lichtinger authored
Add the upcoming ConnectX-7 device ID. Fixes: 85327a9c ("net/mlx5: Update the list of the PCI supported devices") Signed-off-by: Meir Lichtinger <meirl@mellanox.com> Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
-