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2019-07-12ppp: mppe: Revert "ppp: mppe: Add softdep to arc4"Eric Biggers
Commit 0e5a610b5ca5 ("ppp: mppe: switch to RC4 library interface"), which was merged through the crypto tree for v5.3, changed ppp_mppe.c to use the new arc4_crypt() library function rather than access RC4 through the dynamic crypto_skcipher API. Meanwhile commit aad1dcc4f011 ("ppp: mppe: Add softdep to arc4") was merged through the net tree and added a module soft-dependency on "arc4". The latter commit no longer makes sense because the code now uses the "libarc4" module rather than "arc4", and also due to the direct use of arc4_crypt(), no module soft-dependency is required. So revert the latter commit. Cc: Takashi Iwai <tiwai@suse.de> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12Merge tag 'dlm-5.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm Pull dlm updates from David Teigland: "This set removes some unnecessary debugfs error handling, and checks that lowcomms workqueues are not NULL before destroying" * tag 'dlm-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm: dlm: no need to check return value of debugfs_create functions dlm: check if workqueues are NULL before flushing/destroying
2019-07-12Merge tag '9p-for-5.3' of git://github.com/martinetd/linuxLinus Torvalds
Pull 9p updates from Dominique Martinet: "Two small fixes to properly cleanup the 9p transports list if virtio/xen module initialization fail. 9p might otherwise try to access memory from a module that failed to register got freed" * tag '9p-for-5.3' of git://github.com/martinetd/linux: 9p/xen: Add cleanup path in p9_trans_xen_init 9p/virtio: Add cleanup path in p9_virtio_init
2019-07-12Merge tag 'f2fs-for-5.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs Pull f2fs updates from Jaegeuk Kim: "In this round, we've introduced native swap file support which can exploit DIO, enhanced existing checkpoint=disable feature with additional mount option to tune the triggering condition, and allowed user to preallocate physical blocks in a pinned file which will be useful to avoid f2fs fragmentation in append-only workloads. In addition, we've fixed subtle quota corruption issue. Enhancements: - add swap file support which uses DIO - allocate blocks for pinned file - allow SSR and mount option to enhance checkpoint=disable - enhance IPU IOs - add more sanity checks such as memory boundary access Bug fixes: - quota corruption in very corner case of error-injected SPO case - fix root_reserved on remount and some wrong counts - add missing fsck flag Some patches were also introduced to clean up ambiguous i_flags and debugging messages codes" * tag 'f2fs-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (33 commits) f2fs: improve print log in f2fs_sanity_check_ckpt() f2fs: avoid out-of-range memory access f2fs: fix to avoid long latency during umount f2fs: allow all the users to pin a file f2fs: support swap file w/ DIO f2fs: allocate blocks for pinned file f2fs: fix is_idle() check for discard type f2fs: add a rw_sem to cover quota flag changes f2fs: set SBI_NEED_FSCK for xattr corruption case f2fs: use generic EFSBADCRC/EFSCORRUPTED f2fs: Use DIV_ROUND_UP() instead of open-coding f2fs: print kernel message if filesystem is inconsistent f2fs: introduce f2fs_<level> macros to wrap f2fs_printk() f2fs: avoid get_valid_blocks() for cleanup f2fs: ioctl for removing a range from F2FS f2fs: only set project inherit bit for directory f2fs: separate f2fs i_flags from fs_flags and ext4 i_flags f2fs: replace ktype default_attrs with default_groups f2fs: Add option to limit required GC for checkpoint=disable f2fs: Fix accounting for unusable blocks ...
2019-07-12Merge tag 'xfs-5.3-merge-12' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds
Pull xfs updates from Darrick Wong: "In this release there are a significant amounts of consolidations and cleanups in the log code; restructuring of the log to issue struct bios directly; new bulkstat ioctls to return v5 fs inode information (and fix all the padding problems of the old ioctl); the beginnings of multithreaded inode walks (e.g. quotacheck); and a reduction in memory usage in the online scrub code leading to reduced runtimes. - Refactor inode geometry calculation into a single structure instead of open-coding pieces everywhere. - Add online repair to build options. - Remove unnecessary function call flags and functions. - Claim maintainership of various loose xfs documentation and header files. - Use struct bio directly for log buffer IOs instead of struct xfs_buf. - Reduce log item boilerplate code requirements. - Merge log item code spread across too many files. - Further distinguish between log item commits and cancellations. - Various small cleanups to the ag small allocator. - Support cgroup-aware writeback - libxfs refactoring for mkfs cleanup - Remove unneeded #includes - Fix a memory allocation miscalculation in the new log bio code - Fix bisection problems - Fix a crash in ioend processing caused by tripping over freeing of preallocated transactions - Split out a generic inode walk mechanism from the bulkstat code, hook up all the internal users to use the walking code, then clean up bulkstat to serve only the bulkstat ioctls. - Add a multithreaded iwalk implementation to speed up quotacheck on fast storage with many CPUs. - Remove unnecessary return values in logging teardown functions. - Supplement the bstat and inogrp structures with new bulkstat and inumbers structures that have all the fields we need for v5 filesystem features and none of the padding problems of their predecessors. - Wire up new ioctls that use the new structures with a much simpler bulk_ireq structure at the head instead of the pointerhappy mess we had before. - Enable userspace to constrain bulkstat returns to a single AG or a single special inode so that we can phase out a lot of geometry guesswork in userspace. - Reduce memory consumption and zeroing overhead in extended attribute scrub code. - Fix some behavioral regressions in the new bulkstat backend code. - Fix some behavioral regressions in the new log bio code" * tag 'xfs-5.3-merge-12' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (100 commits) xfs: chain bios the right way around in xfs_rw_bdev xfs: bump INUMBERS cursor correctly in xfs_inumbers_walk xfs: don't update lastino for FSBULKSTAT_SINGLE xfs: online scrub needn't bother zeroing its temporary buffer xfs: only allocate memory for scrubbing attributes when we need it xfs: refactor attr scrub memory allocation function xfs: refactor extended attribute buffer pointer functions xfs: attribute scrub should use seen_enough to pass error values xfs: allow single bulkstat of special inodes xfs: specify AG in bulk req xfs: wire up the v5 inumbers ioctl xfs: wire up new v5 bulkstat ioctls xfs: introduce v5 inode group structure xfs: introduce new v5 bulkstat structure xfs: rename bulkstat functions xfs: remove various bulk request typedef usage fs: xfs: xfs_log: Change return type from int to void xfs: poll waiting for quotacheck xfs: multithreaded iwalk implementation xfs: refactor INUMBERS to use iwalk functions ...
2019-07-12Merge tag 'vfs-fix-ioctl-checking-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/fs/xfs/xfs-linux Pull common SETFLAGS/FSSETXATTR parameter checking from Darrick Wong: "Here's a patch series that sets up common parameter checking functions for the FS_IOC_SETFLAGS and FS_IOC_FSSETXATTR ioctl implementations. The goal here is to reduce the amount of behaviorial variance between the filesystems where those ioctls originated (ext2 and XFS, respectively) and everybody else. - Standardize parameter checking for the SETFLAGS and FSSETXATTR ioctls (which were the file attribute setters for ext4 and xfs and have now been hoisted to the vfs) - Only allow the DAX flag to be set on files and directories" * tag 'vfs-fix-ioctl-checking-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: vfs: only allow FSSETXATTR to set DAX flag on files and dirs vfs: teach vfs_ioc_fssetxattr_check to check extent size hints vfs: teach vfs_ioc_fssetxattr_check to check project id info vfs: create a generic checking function for FS_IOC_FSSETXATTR vfs: create a generic checking and prep function for FS_IOC_SETFLAGS
2019-07-12Merge tag 'linux-kselftest-5.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull Kselftest updates from Shuah Khan: "This Kselftest update for Linux 5.3-rc1 consists of build failure fixes and minor code cleaning patch to remove duplicate headers" * tag 'linux-kselftest-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: rseq/selftests: Fix Thumb mode build failure on arm32 kselftests: cgroup: remove duplicated include from test_freezer.c selftests: timestamping: Fix SIOCGSTAMP undeclared build failure selftests: dma-buf: Adding kernel config fragment CONFIG_UDMABUF=y
2019-07-12Merge tag 'kconfig-v5.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kconfig updates from Masahiro Yamada: - always require argument for --defconfig and remove the hard-coded arch/$(ARCH)/defconfig path - make arch/$(SRCARCH)/configs/defconfig the new default of defconfig - some code cleanups * tag 'kconfig-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: kconfig: remove meaningless if-conditional in conf_read() kconfig: Fix spelling of sym_is_changable unicore32: rename unicore32_defconfig to defconfig kconfig: make arch/*/configs/defconfig the default of KBUILD_DEFCONFIG kconfig: add static qualifier to expand_string() kconfig: require the argument of --defconfig kconfig: remove always false ifeq ($(KBUILD_DEFCONFIG,) conditional
2019-07-12Merge tag 'kbuild-v5.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild updates from Masahiro Yamada: - remove headers_{install,check}_all targets - remove unreasonable 'depends on !UML' from CONFIG_SAMPLES - re-implement 'make headers_install' more cleanly - add new header-test-y syntax to compile-test headers - compile-test exported headers to ensure they are compilable in user-space - compile-test headers under include/ to ensure they are self-contained - remove -Waggregate-return, -Wno-uninitialized, -Wno-unused-value flags - add -Werror=unknown-warning-option for Clang - add 128-bit built-in types support to genksyms - fix missed rebuild of modules.builtin - propagate 'No space left on device' error in fixdep to Make - allow Clang to use its integrated assembler - improve some coccinelle scripts - add a new flag KBUILD_ABS_SRCTREE to request Kbuild to use absolute path for $(srctree). - do not ignore errors when compression utility is missing - misc cleanups * tag 'kbuild-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (49 commits) kbuild: use -- separater intead of $(filter-out ...) for cc-cross-prefix kbuild: Inform user to pass ARCH= for make mrproper kbuild: fix compression errors getting ignored kbuild: add a flag to force absolute path for srctree kbuild: replace KBUILD_SRCTREE with boolean building_out_of_srctree kbuild: remove src and obj from the top Makefile scripts/tags.sh: remove unused environment variables from comments scripts/tags.sh: drop SUBARCH support for ARM kbuild: compile-test kernel headers to ensure they are self-contained kheaders: include only headers into kheaders_data.tar.xz kheaders: remove meaningless -R option of 'ls' kbuild: support header-test-pattern-y kbuild: do not create wrappers for header-test-y kbuild: compile-test exported headers to ensure they are self-contained init/Kconfig: add CONFIG_CC_CAN_LINK kallsyms: exclude kasan local symbols on s390 kbuild: add more hints about SUBDIRS replacement coccinelle: api/stream_open: treat all wait_.*() calls as blocking coccinelle: put_device: Add a cast to an expression for an assignment coccinelle: put_device: Adjust a message construction ...
2019-07-12Merge tag 'asm-generic-5.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic Pull asm-generic updates from Arnd Bergmann: "The asm-generic changes for 5.3 consist of a cleanup series to remove ptrace.h from Christoph Hellwig, who explains: 'asm-generic/ptrace.h is a little weird in that it doesn't actually implement any functionality, but it provided multiple layers of macros that just implement trivial inline functions. We implement those directly in the few architectures and be off with a much simpler design.' at https://lore.kernel.org/lkml/20190624054728.30966-1-hch@lst.de/" * tag 'asm-generic-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: asm-generic: remove ptrace.h x86: don't use asm-generic/ptrace.h sh: don't use asm-generic/ptrace.h powerpc: don't use asm-generic/ptrace.h arm64: don't use asm-generic/ptrace.h
2019-07-12Merge tag 's390-5.3-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull more s390 updates from Vasily Gorbik: - Fix integer overflow during stack frame unwind with invalid backchain. - Cleanup unused symbol export in zcrypt code. - Fix MIO addressing control activation in PCI code and expose its usage via sysfs. - Fix kernel image signature verification report presence detection. - Fix irq registration in vfio-ap code. - Add CPU measurement counters for newer machines. - Add base DASD thin provisioning support and code cleanups. * tag 's390-5.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (21 commits) s390/unwind: avoid int overflow in outside_of_stack s390/zcrypt: remove the exporting of ap_query_configuration s390/pci: add mio_enabled attribute s390: fix setting of mio addressing control s390/ipl: Fix detection of has_secure attribute s390: vfio-ap: fix irq registration s390/cpumf: Add extended counter set definitions for model 8561 and 8562 s390/dasd: Handle out-of-space constraint s390/dasd: Add discard support for ESE volumes s390/dasd: Use ALIGN_DOWN macro s390/dasd: Make dasd_setup_queue() a discipline function s390/dasd: Add new ioctl to release space s390/dasd: Add dasd_sleep_on_queue_interruptible() s390/dasd: Add missing intensity definition s390/dasd: Fix whitespace s390/dasd: Add dynamic formatting support for ESE volumes s390/dasd: Recognise data for ESE volumes s390/dasd: Put sub-order definitions in a separate section s390/dasd: Make layout analysis ESE compatible s390/dasd: Remove old defines and function ...
2019-07-12net: dsa: qca8k: replace legacy gpio includeChristian Lamparter
This patch replaces the legacy bulk gpio.h include with the proper gpio/consumer.h variant. This was caught by the kbuild test robot that was running into an error because of this. For more information why linux/gpio.h is bad can be found in: commit 56a46b6144e7 ("gpio: Clarify that <linux/gpio.h> is legacy") Reported-by: kbuild test robot <lkp@intel.com> Link: https://www.spinics.net/lists/netdev/msg584447.html Fixes: a653f2f538f9 ("net: dsa: qca8k: introduce reset via gpio feature") Signed-off-by: Christian Lamparter <chunkeey@gmail.com> Reviewed-by: Vivien Didelot <vivien.didelot@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12Merge tag 'nios2-v5.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2 Pull arch/nios2 updates from Ley Foon Tan. * tag 'nios2-v5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2: nios2: configs: Remove useless UEVENT_HELPER_PATH nios2: remove pointless second entry for CONFIG_TRACE_IRQFLAGS_SUPPORT
2019-07-12net: hisilicon: Use devm_platform_ioremap_resourceJiangfeng Xiao
Use devm_platform_ioremap_resource instead of devm_ioremap_resource. Make the code simpler. Signed-off-by: Jiangfeng Xiao <xiaojiangfeng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12cxgb4: reduce kernel stack usage in cudbg_collect_mem_region()Arnd Bergmann
The cudbg_collect_mem_region() and cudbg_read_fw_mem() both use several hundred kilobytes of kernel stack space. One gets inlined into the other, which causes the stack usage to be combined beyond the warning limit when building with clang: drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c:1057:12: error: stack frame size of 1244 bytes in function 'cudbg_collect_mem_region' [-Werror,-Wframe-larger-than=] Restructuring cudbg_collect_mem_region() lets clang do the same optimization that gcc does and reuse the stack slots as it can see that the large variables are never used together. A better fix might be to avoid using cudbg_meminfo on the stack altogether, but that requires a larger rewrite. Fixes: a1c69520f785 ("cxgb4: collect MC memory dump") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull KVM updates from Paolo Bonzini: "ARM: - support for chained PMU counters in guests - improved SError handling - handle Neoverse N1 erratum #1349291 - allow side-channel mitigation status to be migrated - standardise most AArch64 system register accesses to msr_s/mrs_s - fix host MPIDR corruption on 32bit - selftests ckleanups x86: - PMU event {white,black}listing - ability for the guest to disable host-side interrupt polling - fixes for enlightened VMCS (Hyper-V pv nested virtualization), - new hypercall to yield to IPI target - support for passing cstate MSRs through to the guest - lots of cleanups and optimizations Generic: - Some txt->rST conversions for the documentation" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (128 commits) Documentation: virtual: Add toctree hooks Documentation: kvm: Convert cpuid.txt to .rst Documentation: virtual: Convert paravirt_ops.txt to .rst KVM: x86: Unconditionally enable irqs in guest context KVM: x86: PMU Event Filter kvm: x86: Fix -Wmissing-prototypes warnings KVM: Properly check if "page" is valid in kvm_vcpu_unmap KVM: arm/arm64: Initialise host's MPIDRs by reading the actual register KVM: LAPIC: Retry tune per-vCPU timer_advance_ns if adaptive tuning goes insane kvm: LAPIC: write down valid APIC registers KVM: arm64: Migrate _elx sysreg accessors to msr_s/mrs_s KVM: doc: Add API documentation on the KVM_REG_ARM_WORKAROUNDS register KVM: arm/arm64: Add save/restore support for firmware workaround state arm64: KVM: Propagate full Spectre v2 workaround state to KVM guests KVM: arm/arm64: Support chained PMU counters KVM: arm/arm64: Remove pmc->bitmask KVM: arm/arm64: Re-create event when setting counter value KVM: arm/arm64: Extract duplicated code to own function KVM: arm/arm64: Rename kvm_pmu_{enable/disable}_counter functions KVM: LAPIC: ARBPRI is a reserved register for x2APIC ...
2019-07-12tipc: ensure head->lock is initialisedChris Packham
tipc_named_node_up() creates a skb list. It passes the list to tipc_node_xmit() which has some code paths that can call skb_queue_purge() which relies on the list->lock being initialised. The spin_lock is only needed if the messages end up on the receive path but when the list is created in tipc_named_node_up() we don't necessarily know if it is going to end up there. Once all the skb list users are updated in tipc it will then be possible to update them to use the unlocked variants of the skb list functions and initialise the lock when we know the message will follow the receive path. Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Acked-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12tc-tests: updated skbedit testsRoman Mashak
- Added mask upper bound test case - Added mask validation test case - Added mask replacement case Signed-off-by: Roman Mashak <mrv@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12Merge branch 'nfp-flower-bugs'David S. Miller
John Hurley says: ==================== Fix bugs in NFP flower match offload This patchset contains bug fixes for corner cases in the match fields of flower offloads. The patches ensure that flows that should not be supported are not (incorrectly) offloaded. These include rules that match on layer 3 and/or 4 data without specified ethernet or ip protocol fields. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12nfp: flower: ensure ip protocol is specified for L4 matchesJohn Hurley
Flower rules on the NFP firmware are able to match on an IP protocol field. When parsing rules in the driver, unknown IP protocols are only rejected when further matches are to be carried out on layer 4 fields, as the firmware will not be able to extract such fields from packets. L4 protocol dissectors such as FLOW_DISSECTOR_KEY_PORTS are only parsed if an IP protocol is specified. This leaves a loophole whereby a rule that attempts to match on transport layer information such as port numbers but does not explicitly give an IP protocol type can be incorrectly offloaded (in this case with wildcard port numbers matches). Fix this by rejecting the offload of flows that attempt to match on L4 information, not only when matching on an unknown IP protocol type, but also when the protocol is wildcarded. Fixes: 2a04784594f6 ("nfp: flower: check L4 matches on unknown IP protocols") Signed-off-by: John Hurley <john.hurley@netronome.com> Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12nfp: flower: fix ethernet check on match fieldsJohn Hurley
NFP firmware does not explicitly match on an ethernet type field. Rather, each rule has a bitmask of match fields that can be used to infer the ethernet type. Currently, if a flower rule contains an unknown ethernet type, a check is carried out for matches on other fields of the packet. If matches on layer 3 or 4 are found, then the offload is rejected as firmware will not be able to extract these fields from a packet with an ethernet type it does not currently understand. However, if a rule contains an unknown ethernet type without any L3 (or above) matches then this will effectively be offloaded as a rule with a wildcarded ethertype. This can lead to misclassifications on the firmware. Fix this issue by rejecting all flower rules that specify a match on an unknown ethernet type. Further ensure correct offloads by moving the 'L3 and above' check to any rule that does not specify an ethernet type and rejecting rules with further matches. This means that we can still offload rules with a wildcarded ethertype if they only match on L2 fields but will prevent rules which match on further fields that we cannot be sure if the firmware will be able to extract. Fixes: af9d842c1354 ("nfp: extend flower add flow offload") Signed-off-by: John Hurley <john.hurley@netronome.com> Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12Merge tag 'hyperv-next-signed' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux Pull hyper-v updates from Sasha Levin: - Add a module description to the Hyper-V vmbus module. - Rework some vmbus code to separate architecture specifics out to arch/x86/. This is part of the work of adding arm64 support to Hyper-V. * tag 'hyperv-next-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: Drivers: hv: vmbus: Break out ISA independent parts of mshyperv.h drivers: hv: Add a module description line to the hv_vmbus driver
2019-07-12net/mlx5e: Provide cb_list pointer when setting up tc block on repVlad Buslov
Recent refactoring of tc block offloads infrastructure introduced new flow_block_cb_setup_simple() method intended to be used as unified way for all drivers to register offload callbacks. However, commit that actually extended all users (drivers) with block cb list and provided it to flow_block infra missed mlx5 en_rep. This leads to following NULL-pointer dereference when creating Qdisc: [ 278.385175] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 278.393233] #PF: supervisor read access in kernel mode [ 278.399446] #PF: error_code(0x0000) - not-present page [ 278.405847] PGD 8000000850e73067 P4D 8000000850e73067 PUD 8620cd067 PMD 0 [ 278.414141] Oops: 0000 [#1] SMP PTI [ 278.419019] CPU: 7 PID: 3369 Comm: tc Not tainted 5.2.0-rc6+ #492 [ 278.426580] Hardware name: Supermicro SYS-2028TP-DECR/X10DRT-P, BIOS 2.0b 03/30/2017 [ 278.435853] RIP: 0010:flow_block_cb_setup_simple+0xc4/0x190 [ 278.442953] Code: 10 48 89 42 08 48 89 10 48 b8 00 01 00 00 00 00 ad de 49 89 00 48 05 00 01 00 00 49 89 40 08 31 c0 c3 b8 a1 ff ff ff c3 f3 c3 <48> 8b 06 48 39 c6 75 0a eb 1a 48 8b 00 48 39 c6 74 12 48 3b 50 28 [ 278.464829] RSP: 0018:ffffaf07c3f97990 EFLAGS: 00010246 [ 278.471648] RAX: 0000000000000000 RBX: ffff9b43ed4c7680 RCX: ffff9b43d5f80840 [ 278.480408] RDX: ffffffffc0491650 RSI: 0000000000000000 RDI: ffffaf07c3f97998 [ 278.489110] RBP: ffff9b43ddff9000 R08: ffff9b43d5f80840 R09: 0000000000000001 [ 278.497838] R10: 0000000000000009 R11: 00000000000003ad R12: ffffaf07c3f97c08 [ 278.506595] R13: ffff9b43d5f80000 R14: ffff9b43ed4c7680 R15: ffff9b43dfa20b40 [ 278.515374] FS: 00007f796be1b400(0000) GS:ffff9b43ef840000(0000) knlGS:0000000000000000 [ 278.525099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 278.532453] CR2: 0000000000000000 CR3: 0000000840398002 CR4: 00000000001606e0 [ 278.541197] Call Trace: [ 278.545252] tcf_block_offload_cmd.isra.52+0x7e/0xb0 [ 278.551871] tcf_block_get_ext+0x365/0x3e0 [ 278.557569] qdisc_create+0x15c/0x4e0 [ 278.562859] ? kmem_cache_alloc_trace+0x1a2/0x1c0 [ 278.569235] tc_modify_qdisc+0x1c8/0x780 [ 278.574761] rtnetlink_rcv_msg+0x291/0x340 [ 278.580518] ? _cond_resched+0x15/0x40 [ 278.585856] ? rtnl_calcit.isra.29+0x120/0x120 [ 278.591868] netlink_rcv_skb+0x4a/0x110 [ 278.597198] netlink_unicast+0x1a0/0x250 [ 278.602601] netlink_sendmsg+0x2c1/0x3c0 [ 278.608022] sock_sendmsg+0x5b/0x60 [ 278.612969] ___sys_sendmsg+0x289/0x310 [ 278.618231] ? do_wp_page+0x99/0x730 [ 278.623216] ? page_add_new_anon_rmap+0xbe/0x140 [ 278.629298] ? __handle_mm_fault+0xc84/0x1360 [ 278.635113] ? __sys_sendmsg+0x5e/0xa0 [ 278.640285] __sys_sendmsg+0x5e/0xa0 [ 278.645239] do_syscall_64+0x5b/0x1b0 [ 278.650274] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 278.656697] RIP: 0033:0x7f796abdeb87 [ 278.661628] Code: 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 80 00 00 00 00 8b 05 6a 2b 2c 00 48 63 d2 48 63 ff 85 c0 75 18 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 59 f3 c3 0f 1f 80 00 00 00 00 53 48 89 f3 48 [ 278.683248] RSP: 002b:00007ffde213ba48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 278.692245] RAX: ffffffffffffffda RBX: 000000005d261e6f RCX: 00007f796abdeb87 [ 278.700862] RDX: 0000000000000000 RSI: 00007ffde213bab0 RDI: 0000000000000003 [ 278.709527] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000006 [ 278.718167] R10: 000000000000000c R11: 0000000000000246 R12: 0000000000000001 [ 278.726743] R13: 000000000067b580 R14: 0000000000000000 R15: 0000000000000000 [ 278.735302] Modules linked in: dummy vxlan ip6_udp_tunnel udp_tunnel sch_ingress nfsv3 nfs_acl nfs lockd grace fscache bridge stp llc sunrpc mlx5_ib ib_uverbs intel_rapl ib_core sb_edac x86_pkg_temp_ thermal intel_powerclamp coretemp kvm_intel kvm mlx5_core irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel igb ghash_clmulni_intel ses mei_me enclosure mlxfw ipmi_ssif intel_cstate iTCO_wdt ptp mei pps_core iTCO_vendor_support pcspkr joydev intel_uncore i2c_i801 ipmi_si lpc_ich intel_rapl_perf ioatdma wmi dca pcc_cpufreq ipmi_devintf ipmi_msghandler acpi_power_meter acpi_pad ast i2c_algo_bit drm_k ms_helper ttm drm mpt3sas raid_class scsi_transport_sas [ 278.802263] CR2: 0000000000000000 [ 278.807170] ---[ end trace b1f0a442a279e66f ]--- Extend en_rep with new static mlx5e_rep_block_cb_list list and pass it to flow_block_cb_setup_simple() function instead of hardcoded NULL pointer. Fixes: 955bcb6ea0df ("drivers: net: use flow block API") Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Acked-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12net: phy: make exported variables non-staticDenis Efremov
The variables phy_basic_ports_array, phy_fibre_port_array and phy_all_ports_features_array are declared static and marked EXPORT_SYMBOL_GPL(), which is at best an odd combination. Because the variables were decided to be a part of API, this commit removes the static attributes and adds the declarations to the header. Fixes: 3c1bcc8614db ("net: ethernet: Convert phydev advertize and supported from u32 to link mode") Signed-off-by: Denis Efremov <efremov@linux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12net: sched: Fix NULL-pointer dereference in tc_indr_block_ing_cmd()Vlad Buslov
After recent refactoring of block offlads infrastructure, indr_dev->block pointer is dereferenced before it is verified to be non-NULL. Example stack trace where this behavior leads to NULL-pointer dereference error when creating vxlan dev on system with mlx5 NIC with offloads enabled: [ 1157.852938] ================================================================== [ 1157.866877] BUG: KASAN: null-ptr-deref in tc_indr_block_ing_cmd.isra.41+0x9c/0x160 [ 1157.880877] Read of size 4 at addr 0000000000000090 by task ip/3829 [ 1157.901637] CPU: 22 PID: 3829 Comm: ip Not tainted 5.2.0-rc6+ #488 [ 1157.914438] Hardware name: Supermicro SYS-2028TP-DECR/X10DRT-P, BIOS 2.0b 03/30/2017 [ 1157.929031] Call Trace: [ 1157.938318] dump_stack+0x9a/0xeb [ 1157.948362] ? tc_indr_block_ing_cmd.isra.41+0x9c/0x160 [ 1157.960262] ? tc_indr_block_ing_cmd.isra.41+0x9c/0x160 [ 1157.972082] __kasan_report+0x176/0x192 [ 1157.982513] ? tc_indr_block_ing_cmd.isra.41+0x9c/0x160 [ 1157.994348] kasan_report+0xe/0x20 [ 1158.004324] tc_indr_block_ing_cmd.isra.41+0x9c/0x160 [ 1158.015950] ? tcf_block_setup+0x430/0x430 [ 1158.026558] ? kasan_unpoison_shadow+0x30/0x40 [ 1158.037464] __tc_indr_block_cb_register+0x5f5/0xf20 [ 1158.049288] ? mlx5e_rep_indr_tc_block_unbind+0xa0/0xa0 [mlx5_core] [ 1158.062344] ? tc_indr_block_dev_put.part.47+0x5c0/0x5c0 [ 1158.074498] ? rdma_roce_rescan_device+0x20/0x20 [ib_core] [ 1158.086580] ? br_device_event+0x98/0x480 [bridge] [ 1158.097870] ? strcmp+0x30/0x50 [ 1158.107578] mlx5e_nic_rep_netdevice_event+0xdd/0x180 [mlx5_core] [ 1158.120212] notifier_call_chain+0x6d/0xa0 [ 1158.130753] register_netdevice+0x6fc/0x7e0 [ 1158.141322] ? netdev_change_features+0xa0/0xa0 [ 1158.152218] ? vxlan_config_apply+0x210/0x310 [vxlan] [ 1158.163593] __vxlan_dev_create+0x2ad/0x520 [vxlan] [ 1158.174770] ? vxlan_changelink+0x490/0x490 [vxlan] [ 1158.185870] ? rcu_read_unlock+0x60/0x60 [vxlan] [ 1158.196798] vxlan_newlink+0x99/0xf0 [vxlan] [ 1158.207303] ? __vxlan_dev_create+0x520/0x520 [vxlan] [ 1158.218601] ? rtnl_create_link+0x3d0/0x450 [ 1158.228900] __rtnl_newlink+0x8a7/0xb00 [ 1158.238701] ? stack_access_ok+0x35/0x80 [ 1158.248450] ? rtnl_link_unregister+0x1a0/0x1a0 [ 1158.258735] ? find_held_lock+0x6d/0xd0 [ 1158.268379] ? is_bpf_text_address+0x67/0xf0 [ 1158.278330] ? lock_acquire+0xc1/0x1f0 [ 1158.287686] ? is_bpf_text_address+0x5/0xf0 [ 1158.297449] ? is_bpf_text_address+0x86/0xf0 [ 1158.307310] ? kernel_text_address+0xec/0x100 [ 1158.317155] ? arch_stack_walk+0x92/0xe0 [ 1158.326497] ? __kernel_text_address+0xe/0x30 [ 1158.336213] ? unwind_get_return_address+0x2f/0x50 [ 1158.346267] ? create_prof_cpu_mask+0x20/0x20 [ 1158.355936] ? arch_stack_walk+0x92/0xe0 [ 1158.365117] ? stack_trace_save+0x8a/0xb0 [ 1158.374272] ? stack_trace_consume_entry+0x80/0x80 [ 1158.384226] ? match_held_lock+0x33/0x210 [ 1158.393216] ? kasan_unpoison_shadow+0x30/0x40 [ 1158.402593] rtnl_newlink+0x53/0x80 [ 1158.410925] rtnetlink_rcv_msg+0x3a5/0x600 [ 1158.419777] ? validate_linkmsg+0x400/0x400 [ 1158.428620] ? find_held_lock+0x6d/0xd0 [ 1158.437117] ? match_held_lock+0x1b/0x210 [ 1158.445760] ? validate_linkmsg+0x400/0x400 [ 1158.454642] netlink_rcv_skb+0xc7/0x1f0 [ 1158.463150] ? netlink_ack+0x470/0x470 [ 1158.471538] ? netlink_deliver_tap+0x1f3/0x5a0 [ 1158.480607] netlink_unicast+0x2ae/0x350 [ 1158.489099] ? netlink_attachskb+0x340/0x340 [ 1158.497935] ? _copy_from_iter_full+0xde/0x3b0 [ 1158.506945] ? __virt_addr_valid+0xb6/0xf0 [ 1158.515578] ? __check_object_size+0x159/0x240 [ 1158.524515] netlink_sendmsg+0x4d3/0x630 [ 1158.532879] ? netlink_unicast+0x350/0x350 [ 1158.541400] ? netlink_unicast+0x350/0x350 [ 1158.549805] sock_sendmsg+0x94/0xa0 [ 1158.557561] ___sys_sendmsg+0x49d/0x570 [ 1158.565625] ? copy_msghdr_from_user+0x210/0x210 [ 1158.574457] ? __fput+0x1e2/0x330 [ 1158.581948] ? __kasan_slab_free+0x130/0x180 [ 1158.590407] ? kmem_cache_free+0xb6/0x2d0 [ 1158.598574] ? mark_lock+0xc7/0x790 [ 1158.606177] ? task_work_run+0xcf/0x100 [ 1158.614165] ? exit_to_usermode_loop+0x102/0x110 [ 1158.622954] ? __lock_acquire+0x963/0x1ee0 [ 1158.631199] ? lockdep_hardirqs_on+0x260/0x260 [ 1158.639777] ? match_held_lock+0x1b/0x210 [ 1158.647918] ? lockdep_hardirqs_on+0x260/0x260 [ 1158.656501] ? match_held_lock+0x1b/0x210 [ 1158.664643] ? __fget_light+0xa6/0xe0 [ 1158.672423] ? __sys_sendmsg+0xd2/0x150 [ 1158.680334] __sys_sendmsg+0xd2/0x150 [ 1158.688063] ? __ia32_sys_shutdown+0x30/0x30 [ 1158.696435] ? lock_downgrade+0x2e0/0x2e0 [ 1158.704541] ? mark_held_locks+0x1a/0x90 [ 1158.712611] ? mark_held_locks+0x1a/0x90 [ 1158.720619] ? do_syscall_64+0x1e/0x2c0 [ 1158.728530] do_syscall_64+0x78/0x2c0 [ 1158.736254] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1158.745414] RIP: 0033:0x7f62d505cb87 [ 1158.753070] Code: 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 80 00 00 00 00 8b 05 6a 2b 2c 00 48 63 d2 48 63 ff 85 c0 75 18 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 59 f3 c3 0f 1f 80 00 00[87/1817] 48 89 f3 48 [ 1158.780924] RSP: 002b:00007fffd9832268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1158.793204] RAX: ffffffffffffffda RBX: 000000005d26048f RCX: 00007f62d505cb87 [ 1158.805111] RDX: 0000000000000000 RSI: 00007fffd98322d0 RDI: 0000000000000003 [ 1158.817055] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000006 [ 1158.828987] R10: 00007f62d50ce260 R11: 0000000000000246 R12: 0000000000000001 [ 1158.840909] R13: 000000000067e540 R14: 0000000000000000 R15: 000000000067ed20 [ 1158.852873] ================================================================== Introduce new function tcf_block_non_null_shared() that verifies block pointer before dereferencing it to obtain index. Use the function in tc_indr_block_ing_cmd() to prevent NULL pointer dereference. Fixes: 955bcb6ea0df ("drivers: net: use flow block API") Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12davinci_cpdma: don't cast dma_addr_t to pointerArnd Bergmann
dma_addr_t may be 64-bit wide on 32-bit architectures, so it is not valid to cast between it and a pointer: drivers/net/ethernet/ti/davinci_cpdma.c: In function 'cpdma_chan_submit_si': drivers/net/ethernet/ti/davinci_cpdma.c:1047:12: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] drivers/net/ethernet/ti/davinci_cpdma.c: In function 'cpdma_chan_idle_submit_mapped': drivers/net/ethernet/ti/davinci_cpdma.c:1114:12: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] drivers/net/ethernet/ti/davinci_cpdma.c: In function 'cpdma_chan_submit_mapped': drivers/net/ethernet/ti/davinci_cpdma.c:1164:12: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] Solve this by using two separate members in 'struct submit_info'. Since this avoids the use of the 'flag' member, the structure does not even grow in typical configurations. Fixes: 6670acacd59e ("net: ethernet: ti: davinci_cpdma: add dma mapped submit") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12net: openvswitch: do not update max_headroom if new headroom is equal to old ↵Taehee Yoo
headroom When a vport is deleted, the maximum headroom size would be changed. If the vport which has the largest headroom is deleted, the new max_headroom would be set. But, if the new headroom size is equal to the old headroom size, updating routine is unnecessary. Signed-off-by: Taehee Yoo <ap420073@gmail.com> Tested-by: Greg Rose <gvrose8192@gmail.com> Reviewed-by: Greg Rose <gvrose8192@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-12Merge tag 'dma-mapping-5.3' of git://git.infradead.org/users/hch/dma-mappingLinus Torvalds
Pull dma-mapping updates from Christoph Hellwig: - move the USB special case that bounced DMA through a device bar into the USB code instead of handling it in the common DMA code (Laurentiu Tudor and Fredrik Noring) - don't dip into the global CMA pool for single page allocations (Nicolin Chen) - fix a crash when allocating memory for the atomic pool failed during boot (Florian Fainelli) - move support for MIPS-style uncached segments to the common code and use that for MIPS and nios2 (me) - make support for DMA_ATTR_NON_CONSISTENT and DMA_ATTR_NO_KERNEL_MAPPING generic (me) - convert nds32 to the generic remapping allocator (me) * tag 'dma-mapping-5.3' of git://git.infradead.org/users/hch/dma-mapping: (29 commits) dma-mapping: mark dma_alloc_need_uncached as __always_inline MIPS: only select ARCH_HAS_UNCACHED_SEGMENT for non-coherent platforms usb: host: Fix excessive alignment restriction for local memory allocations lib/genalloc.c: Add algorithm, align and zeroed family of DMA allocators nios2: use the generic uncached segment support in dma-direct nds32: use the generic remapping allocator for coherent DMA allocations arc: use the generic remapping allocator for coherent DMA allocations dma-direct: handle DMA_ATTR_NO_KERNEL_MAPPING in common code dma-direct: handle DMA_ATTR_NON_CONSISTENT in common code dma-mapping: add a dma_alloc_need_uncached helper openrisc: remove the partial DMA_ATTR_NON_CONSISTENT support arc: remove the partial DMA_ATTR_NON_CONSISTENT support arm-nommu: remove the partial DMA_ATTR_NON_CONSISTENT support ARM: dma-mapping: allow larger DMA mask than supported dma-mapping: truncate dma masks to what dma_addr_t can hold iommu/dma: Apply dma_{alloc,free}_contiguous functions dma-remap: Avoid de-referencing NULL atomic_pool MIPS: use the generic uncached segment support in dma-direct dma-direct: provide generic support for uncached kernel segments au1100fb: fix DMA API abuse ...
2019-07-12Merge branch 'pci/trivial'Bjorn Helgaas
- Fix typos and whitespace errors (Bjorn Helgaas) * pci/trivial: PCI: Fix typos and whitespace errors
2019-07-12Merge branch 'remotes/lorenzo/pci/misc'Bjorn Helgaas
- Fix pcitest build issues (Alan Mikhak) - Fix pcitest installation issue (Andy Shevchenko) * remotes/lorenzo/pci/misc: tools: PCI: Fix installation when `make tools/pci_install` tools: PCI: Fix compiler warning in pcitest tools: PCI: Fix broken pcitest compilation
2019-07-12Merge branch 'remotes/lorenzo/pci/endpoint'Bjorn Helgaas
- Complete PCI endpoint removal so a subsequent add doesn't fail with -EBUSY (Alan Mikhak) - Pay attention to PCI endpoint fixed-size BARs (Alan Mikhak) - Fix PCI endpoint handling of 64bit BARs (Alan Mikhak) - Clear PCI endpoint BARs before freeing space (Alan Mikhak) * remotes/lorenzo/pci/endpoint: PCI: endpoint: Clear BAR before freeing its space PCI: endpoint: Skip odd BAR when skipping 64bit BAR PCI: endpoint: Allocate enough space for fixed size BAR PCI: endpoint: Set endpoint controller pointer to NULL
2019-07-12Merge branch 'remotes/lorenzo/pci/xilinx'Bjorn Helgaas
- Fix Xilinx NWL multi-MSI vector aliasing issue (Bharat Kumar Gogada) * remotes/lorenzo/pci/xilinx: PCI: xilinx-nwl: Fix Multi MSI data programming
2019-07-12Merge branch 'remotes/lorenzo/pci/tegra'Bjorn Helgaas
- Reorganize Tegra AFI/PHY/REFCLK/etc functions (Manikanta Maddireddy) - Mask Tegra AFI_INTR in runtime suspend (Manikanta Maddireddy) - Fix Tegra AFI/PCIe powerup sequence (Manikanta Maddireddy) - Add Tegra124, Tegra132, Tegra210, and Tegra186 support for Gen2 link speed (Manikanta Maddireddy) - Advertise Tegra AER support (Manikanta Maddireddy) - Program Tegra210 UPHY settings (Manikanta Maddireddy) - Enable Tegra opportunistic UpdateFC and ACK (Manikanta Maddireddy) - Disable Tegra AFI dynamic clock gating (Manikanta Maddireddy) - Process Tegra pending DLL transactions before entering L1 or L2 to prevent receiver errors (Manikanta Maddireddy) - Enable Tegra xclk clock clamping in L1 (Manikanta Maddireddy) - Increase Tegra deskew retry time (Manikanta Maddireddy) - Work around Tegra hardware RAW erratum (Manikanta Maddireddy) - Update Tegra210 flow control timer frequency (Manikanta Maddireddy) - Work around Tegra Gen1/Gen2 link number negotiation issue (Manikanta Maddireddy) - Work around Tegra PLLE power down issue (Manikanta Maddireddy) - Program Tegra20 to support cacheable upstream transactions (Manikanta Maddireddy) - Log Tegra PRSNT_SENSE_IRQ as debug, not err (Manikanta Maddireddy) - Add register offset for third Root Port on Tegra186 and Tegra30 (Manikanta Maddireddy) - Document Tegra PCIe DPD pinctrl property (Manikanta Maddireddy) - Put Tegra PEX CLK & BIAS pads in DPD mode to reduce power usage when powergated (Manikanta Maddireddy) - Add generic DT binding for "reset-gpios" property (Manikanta Maddireddy) - Add Tegra support for GPIO-based PERST# (Manikanta Maddireddy) - Enable Relaxed Ordering only for Tegra20 & Tegra30 (Vidya Sagar) * remotes/lorenzo/pci/tegra: PCI: tegra: Enable Relaxed Ordering only for Tegra20 & Tegra30 PCI: tegra: Change link retry log level to debug PCI: tegra: Add support for GPIO based PERST# PCI: Add DT binding for "reset-gpios" property PCI: tegra: Put PEX CLK & BIAS pads in DPD mode dt-bindings: pci: tegra: Document PCIe DPD pinctrl optional prop PCI: tegra: Add AFI_PEX2_CTRL reg offset as part of SoC struct PCI: tegra: Change PRSNT_SENSE IRQ log to debug PCI: tegra: Program AFI_CACHE_BAR_{0,1}_{ST,SZ} registers only for Tegra20 PCI: tegra: Fix PLLE power down issue due to CLKREQ# signal PCI: tegra: Set target speed as Gen1 before starting LTSSM PCI: tegra: Update flow control timer frequency in Tegra210 PCI: tegra: Add SW fixup for RAW violations PCI: tegra: Increase the deskew retry time PCI: tegra: Enable PCIe xclk clock clamping PCI: tegra: Process pending DLL transactions before entering L1 or L2 PCI: tegra: Disable AFI dynamic clock gating PCI: tegra: Enable opportunistic UpdateFC and ACK PCI: tegra: Program UPHY electrical settings for Tegra210 PCI: tegra: Advertise PCIe Advanced Error Reporting (AER) capability PCI: tegra: Add PCIe Gen2 link speed support PCI: tegra: Fix PCIe host power up sequence PCI: tegra: Mask AFI_INTR in runtime suspend PCI: tegra: Rearrange Tegra PCIe driver functions PCI: tegra: Handle failure cases in tegra_pcie_power_on() soc/tegra: pmc: Export tegra_powergate_power_on()
2019-07-12Merge branch 'remotes/lorenzo/pci/rcar'Bjorn Helgaas
- Add R-Car device tree support for r8a774a1 (Biju Das) * remotes/lorenzo/pci/rcar: dt-bindings: PCI: rcar: Add device tree support for r8a774a1
2019-07-12Merge branch 'remotes/lorenzo/pci/qcom'Bjorn Helgaas
- Move qcom driver to bulk clock API (Bjorn Andersson) - Add Qualcomm QCS404 PCIe controller support (Bjorn Andersson) - Ensure Qualcomm PERST is asserted for at least 100ms (Niklas Cassel) * remotes/lorenzo/pci/qcom: PCI: qcom: Ensure that PERST is asserted for at least 100 ms PCI: qcom: Add QCS404 PCIe controller support dt-bindings: PCI: qcom: Add QCS404 to the binding PCI: qcom: Use clk bulk API for 2.4.0 controllers
2019-07-12Merge branch 'remotes/lorenzo/pci/mobiveil'Bjorn Helgaas
- Unify mobiveil register accessors (Hou Zhiqiang) - Remove MSI_FLAG_MULTI_PCI_MSI since mobiveil hardware doesn't support Multiple MSI (Hou Zhiqiang) - Program outbound windows with base address from DT instead of assuming zero (Hou Zhiqiang) - Skip "safe" list traversal when it's unnecessary (Hou Zhiqiang) - Initialize WIN_NUM_0 explicitly for CFG outbound transactions (Hou Zhiqiang) - Use WIN_NUM_0 for MEM inbound transactions (Hou Zhiqiang) - Fix up mobiveil Class Code to PCI_CLASS_BRIDGE_PCI (Hou Zhiqiang) - Wait for link-up before enumerating devices, not while initializing host (Hou Zhiqiang) - Move IRQ chained handler setup out of DT code (Hou Zhiqiang) - Set primary/secondary/subordinate bus numbers (Hou Zhiqiang) - Fix "valid device" check to allow root bus device 0 to be multi-function (Hou Zhiqiang) - Make DT "gpio_slave" and "apb_csr" properties optional (Hou Zhiqiang) - Refactor MEM/IO outbound window initialization (Hou Zhiqiang) - Fix validity check for inbound/outbound window programming (Hou Zhiqiang) - Initialize and preserve window control bits (Hou Zhiqiang) - Fix 64-bit outbound window setup (both CPU and PCI addresses) (Hou Zhiqiang) - Move IO port setup to host init (Hou Zhiqiang) - Fix infinite loop in INTx ISR (Hou Zhiqiang) - Fix INTx interrupt clearing to avoid missed interrupts (Hou Zhiqiang) * remotes/lorenzo/pci/mobiveil: PCI: mobiveil: Fix INTx interrupt clearing in mobiveil_pcie_isr() PCI: mobiveil: Fix infinite-loop in the INTx handling function PCI: mobiveil: Move PCIe PIO enablement out of inbound window routine PCI: mobiveil: Add upper 32-bit PCI base address setup in inbound window PCI: mobiveil: Add upper 32-bit CPU base address setup in outbound window PCI: mobiveil: Mask out hardcoded bits in inbound/outbound windows setup PCI: mobiveil: Clear the control fields before updating it PCI: mobiveil: Add configured inbound windows counter PCI: mobiveil: Fix the valid check for inbound and outbound windows PCI: mobiveil: Clean-up program_{ib/ob}_windows() PCI: mobiveil: Remove an unnecessary return value check PCI: mobiveil: Fix error return values PCI: mobiveil: Refactor the MEM/IO outbound window initialization PCI: mobiveil: Make some register updates more readable PCI: mobiveil: Reformat the code for readability dt-bindings: PCI: mobiveil: Change gpio_slave and apb_csr to optional PCI: mobiveil: Fix devfn check in mobiveil_pcie_valid_device() PCI: mobiveil: Initialize Primary/Secondary/Subordinate bus numbers PCI: mobiveil: Move IRQ chained handler setup out of DT parse PCI: mobiveil: Move the link up waiting out of mobiveil_host_init() PCI: mobiveil: Fix the Class Code field PCI: mobiveil: Use the 1st inbound window for MEM inbound transactions PCI: mobiveil: Use WIN_NUM_0 explicitly for CFG outbound window PCI: mobiveil: Update the resource list traversal function PCI: mobiveil: Fix PCI base address in MEM/IO outbound windows PCI: mobiveil: Remove the flag MSI_FLAG_MULTI_PCI_MSI PCI: mobiveil: Unify register accessors
2019-07-12Merge branch 'remotes/lorenzo/pci/hv'Bjorn Helgaas
- Fix Hyper-V use-after-free in eject path (Dexuan Cui) * remotes/lorenzo/pci/hv: PCI: hv: Fix a use-after-free bug in hv_eject_device_work()
2019-07-12Merge branch 'remotes/lorenzo/pci/dwc'Bjorn Helgaas
- Add dwc API support to de-initialize host (Vidya Sagar) - Clean up dwc DBI,ATU read and write APIs (Vidya Sagar) - Export dwc APIs to support .remove() so drivers can be modular (Vidya Sagar) - Simplify imx6 Kconfig dependencies (Leonard Crestez) - Fix dra7xx build error when !CONFIG_GPIOLIB (YueHaibing) * remotes/lorenzo/pci/dwc: PCI: dwc: pci-dra7xx: Fix compilation when !CONFIG_GPIOLIB PCI: imx6: Simplify Kconfig depends on PCI: dwc: Export APIs to support .remove() implementation PCI: dwc: Cleanup DBI,ATU read and write APIs PCI: dwc: Add API support to de-initialize host
2019-07-12Merge branch 'remotes/lorenzo/pci/armada'Bjorn Helgaas
- Add Armada8k PHYs support (Miquel Raynal) * remotes/lorenzo/pci/armada: PCI: armada8k: Add PHYs support
2019-07-12Merge branch 'remotes/lorenzo/pci/altera'Bjorn Helgaas
- Allow building Altera host bridge driver as a module (Ley Foon Tan) - Fix Altera Stratix 10 Type 1 to Type 0 config access conversion (Ley Foon Tan) * remotes/lorenzo/pci/altera: PCI: altera: Fix configuration type based on secondary number PCI: altera-msi: Allow building as module PCI: altera: Allow building as module
2019-07-12Merge branch 'pci/virtualization'Bjorn Helgaas
- Fix problem with caching VF config space size (Alex Williamson) * pci/virtualization: PCI/IOV: Assume SR-IOV VFs support extended config space. Revert "PCI/IOV: Use VF0 cached config space size for other VFs"
2019-07-12Merge branch 'pci/resource'Bjorn Helgaas
- Evaluate ACPI "PCI Boot Configuration"_DSM (Benjamin Herrenschmidt) - Don't auto-realloc if we're preserving firmware config (Benjamin Herrenschmidt) - Allow arm64 to reallocate resources if necessary (Benjamin Herrenschmidt) - Preserve firmware config on arm64 when desired (Benjamin Herrenschmidt) - Simplify resource distribution to hotplug bridges (Nicholas Johnson) * pci/resource: PCI: Skip resource distribution when no hotplug bridges PCI: Simplify pci_bus_distribute_available_resources() arm64: PCI: Preserve firmware configuration when desired arm64: PCI: Allow resource reallocation if necessary PCI: Don't auto-realloc if we're preserving firmware config PCI/ACPI: Evaluate PCI Boot Configuration _DSM
2019-07-12Merge branch 'pci/peer-to-peer'Bjorn Helgaas
- Prevent drivers that use dma_virt_ops from using peer-to-peer DMA (Logan Gunthorpe) * pci/peer-to-peer: PCI/P2PDMA: Fix missing check for dma_virt_ops
2019-07-12Merge branch 'pci/misc'Bjorn Helgaas
- Generalize multi-function power dependency device links (Abhishek Sahu) - Add NVIDIA GPU multi-function power dependencies (Abhishek Sahu) - Optimize /proc/bus/pci/devices by using seq_puts() instead of seq_printf() (Markus Elfring) - Enable NVIDIA HDA controllers if BIOS didn't (Lukas Wunner) * pci/misc: PCI: Enable NVIDIA HDA controllers PCI: Use seq_puts() instead of seq_printf() in show_device() PCI: Add NVIDIA GPU multi-function power dependencies PCI: Generalize multi-function power dependency device links
2019-07-12Merge branch 'pci/enumeration'Bjorn Helgaas
- If user prevents VF probing, return error instead of pretending a driver has claimed the VF (Alex Williamson) - Always allow probing with driver_override (Alex Williamson) - Decode PCIe 32 GT/s link speed (Gustavo Pimentel) - Ignore lockdep for sysfs remove to avoid lockdep false positive (Marek Vasut) * pci/enumeration: PCI: sysfs: Ignore lockdep for remove attribute PCI: Decode PCIe 32 GT/s link speed PCI: Always allow probing with driver_override PCI: Return error if cannot probe VF
2019-07-12Merge branch 'pci/docs'Bjorn Helgaas
- Convert docs to reST (Changbin Du) - Convert PM docs to reST (Mauro Carvalho Chehab) * pci/docs: docs: power: convert docs to ReST and rename to *.rst Documentation: PCI: convert endpoint/pci-test-howto.txt to reST Documentation: PCI: convert endpoint/pci-test-function.txt to reST Documentation: PCI: convert endpoint/pci-endpoint-cfs.txt to reST Documentation: PCI: convert endpoint/pci-endpoint.txt to reST Documentation: PCI: convert pcieaer-howto.txt to reST Documentation: PCI: convert pci-error-recovery.txt to reST Documentation: PCI: convert acpi-info.txt to reST Documentation: PCI: convert MSI-HOWTO.txt to reST Documentation: PCI: convert pci-iov-howto.txt to reST Documentation: PCI: convert PCIEBUS-HOWTO.txt to reST Documentation: PCI: convert pci.txt to reST Documentation: add Linux PCI to Sphinx TOC tree
2019-07-12coresight: Make the coresight_device_fwnode_match declaration's fwnode ↵Nathan Chancellor
parameter const Fix Linus' merge error in the parent commit, causing: drivers/hwtracing/coresight/coresight.c:1051:11: error: incompatible pointer types passing 'int (struct device *, void *)' to parameter of type 'int (*)(struct device *, const void *)' [-Werror,-Wincompatible-pointer-types] coresight_device_fwnode_match); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/device.h:173:17: note: passing argument to parameter 'match' here int (*match)(struct device *dev, const void *data)); ^ due to missed header file fixup. Fixes: f632a8170a6b ("Merge tag 'driver-core-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core") Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> [ Greg even sent this patch with his pull request, but I stupidly thought it was the merge resolution fix I had already done as part of the merge. But no, this was the extra fix for the header file that goes with the definition I _had_ caught - Linus ] Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-07-12Merge tag 'driver-core-5.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core and debugfs updates from Greg KH: "Here is the "big" driver core and debugfs changes for 5.3-rc1 It's a lot of different patches, all across the tree due to some api changes and lots of debugfs cleanups. Other than the debugfs cleanups, in this set of changes we have: - bus iteration function cleanups - scripts/get_abi.pl tool to display and parse Documentation/ABI entries in a simple way - cleanups to Documenatation/ABI/ entries to make them parse easier due to typos and other minor things - default_attrs use for some ktype users - driver model documentation file conversions to .rst - compressed firmware file loading - deferred probe fixes All of these have been in linux-next for a while, with a bunch of merge issues that Stephen has been patient with me for" * tag 'driver-core-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (102 commits) debugfs: make error message a bit more verbose orangefs: fix build warning from debugfs cleanup patch ubifs: fix build warning after debugfs cleanup patch driver: core: Allow subsystems to continue deferring probe drivers: base: cacheinfo: Ensure cpu hotplug work is done before Intel RDT arch_topology: Remove error messages on out-of-memory conditions lib: notifier-error-inject: no need to check return value of debugfs_create functions swiotlb: no need to check return value of debugfs_create functions ceph: no need to check return value of debugfs_create functions sunrpc: no need to check return value of debugfs_create functions ubifs: no need to check return value of debugfs_create functions orangefs: no need to check return value of debugfs_create functions nfsd: no need to check return value of debugfs_create functions lib: 842: no need to check return value of debugfs_create functions debugfs: provide pr_fmt() macro debugfs: log errors when something goes wrong drivers: s390/cio: Fix compilation warning about const qualifiers drivers: Add generic helper to match by of_node driver_find_device: Unify the match function with class_find_device() bus_find_device: Unify the match callback with class_find_device ...
2019-07-12Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge updates from Andrew Morton: "Am experimenting with splitting MM up into identifiable subsystems perhaps with a view to gitifying it in complex ways. Also with more verbose "incoming" emails. Most of MM is here and a few other trees. Subsystems affected by this patch series: - hotfixes - iommu - scripts - arch/sh - ocfs2 - mm:slab-generic - mm:slub - mm:kmemleak - mm:kasan - mm:cleanups - mm:debug - mm:pagecache - mm:swap - mm:memcg - mm:gup - mm:pagemap - mm:infrastructure - mm:vmalloc - mm:initialization - mm:pagealloc - mm:vmscan - mm:tools - mm:proc - mm:ras - mm:oom-kill hotfixes: mm: vmscan: scan anonymous pages on file refaults mm/nvdimm: add is_ioremap_addr and use that to check ioremap address mm/memcontrol: fix wrong statistics in memory.stat mm/z3fold.c: lock z3fold page before __SetPageMovable() nilfs2: do not use unexported cpu_to_le32()/le32_to_cpu() in uapi header MAINTAINERS: nilfs2: update email address iommu: include/linux/dmar.h: replace single-char identifiers in macros scripts: scripts/decode_stacktrace: match basepath using shell prefix operator, not regex scripts/decode_stacktrace: look for modules with .ko.debug extension scripts/spelling.txt: drop "sepc" from the misspelling list scripts/spelling.txt: add spelling fix for prohibited scripts/decode_stacktrace: Accept dash/underscore in modules scripts/spelling.txt: add more spellings to spelling.txt arch/sh: arch/sh/configs/sdk7786_defconfig: remove CONFIG_LOGFS sh: config: remove left-over BACKLIGHT_LCD_SUPPORT sh: prevent warnings when using iounmap ocfs2: fs: ocfs: fix spelling mistake "hearbeating" -> "heartbeat" ocfs2/dlm: use struct_size() helper ocfs2: add last unlock times in locking_state ocfs2: add locking filter debugfs file ocfs2: add first lock wait time in locking_state ocfs: no need to check return value of debugfs_create functions fs/ocfs2/dlmglue.c: unneeded variable: "status" ocfs2: use kmemdup rather than duplicating its implementation mm:slab-generic: Patch series "mm/slab: Improved sanity checking": mm/slab: validate cache membership under freelist hardening mm/slab: sanity-check page type when looking up cache lkdtm/heap: add tests for freelist hardening mm:slub: mm/slub.c: avoid double string traverse in kmem_cache_flags() slub: don't panic for memcg kmem cache creation failure mm:kmemleak: mm/kmemleak.c: fix check for softirq context mm/kmemleak.c: change error at _write when kmemleak is disabled docs: kmemleak: add more documentation details mm:kasan: mm/kasan: print frame description for stack bugs Patch series "Bitops instrumentation for KASAN", v5: lib/test_kasan: add bitops tests x86: use static_cpu_has in uaccess region to avoid instrumentation asm-generic, x86: add bitops instrumentation for KASAN Patch series "mm/kasan: Add object validation in ksize()", v3: mm/kasan: introduce __kasan_check_{read,write} mm/kasan: change kasan_check_{read,write} to return boolean lib/test_kasan: Add test for double-kzfree detection mm/slab: refactor common ksize KASAN logic into slab_common.c mm/kasan: add object validation in ksize() mm:cleanups: include/linux/pfn_t.h: remove pfn_t_to_virt() Patch series "remove ARCH_SELECT_MEMORY_MODEL where it has no effect": arm: remove ARCH_SELECT_MEMORY_MODEL s390: remove ARCH_SELECT_MEMORY_MODEL sparc: remove ARCH_SELECT_MEMORY_MODEL mm/gup.c: make follow_page_mask() static mm/memory.c: trivial clean up in insert_page() mm: make !CONFIG_HUGE_PAGE wrappers into static inlines include/linux/mm_types.h: ifdef struct vm_area_struct::swap_readahead_info mm: remove the account_page_dirtied export mm/page_isolation.c: change the prototype of undo_isolate_page_range() include/linux/vmpressure.h: use spinlock_t instead of struct spinlock mm: remove the exporting of totalram_pages include/linux/pagemap.h: document trylock_page() return value mm:debug: mm/failslab.c: by default, do not fail allocations with direct reclaim only Patch series "debug_pagealloc improvements": mm, debug_pagelloc: use static keys to enable debugging mm, page_alloc: more extensive free page checking with debug_pagealloc mm, debug_pagealloc: use a page type instead of page_ext flag mm:pagecache: Patch series "fix filler_t callback type mismatches", v2: mm/filemap.c: fix an overly long line in read_cache_page mm/filemap: don't cast ->readpage to filler_t for do_read_cache_page jffs2: pass the correct prototype to read_cache_page 9p: pass the correct prototype to read_cache_page mm/filemap.c: correct the comment about VM_FAULT_RETRY mm:swap: mm, swap: fix race between swapoff and some swap operations mm/swap_state.c: simplify total_swapcache_pages() with get_swap_device() mm, swap: use rbtree for swap_extent mm/mincore.c: fix race between swapoff and mincore mm:memcg: memcg, oom: no oom-kill for __GFP_RETRY_MAYFAIL memcg, fsnotify: no oom-kill for remote memcg charging mm, memcg: introduce memory.events.local mm: memcontrol: dump memory.stat during cgroup OOM Patch series "mm: reparent slab memory on cgroup removal", v7: mm: memcg/slab: postpone kmem_cache memcg pointer initialization to memcg_link_cache() mm: memcg/slab: rename slab delayed deactivation functions and fields mm: memcg/slab: generalize postponed non-root kmem_cache deactivation mm: memcg/slab: introduce __memcg_kmem_uncharge_memcg() mm: memcg/slab: unify SLAB and SLUB page accounting mm: memcg/slab: don't check the dying flag on kmem_cache creation mm: memcg/slab: synchronize access to kmem_cache dying flag using a spinlock mm: memcg/slab: rework non-root kmem_cache lifecycle management mm: memcg/slab: stop setting page->mem_cgroup pointer for slab pages mm: memcg/slab: reparent memcg kmem_caches on cgroup removal mm, memcg: add a memcg_slabinfo debugfs file mm:gup: Patch series "switch the remaining architectures to use generic GUP", v4: mm: use untagged_addr() for get_user_pages_fast addresses mm: simplify gup_fast_permitted mm: lift the x86_32 PAE version of gup_get_pte to common code MIPS: use the generic get_user_pages_fast code sh: add the missing pud_page definition sh: use the generic get_user_pages_fast code sparc64: add the missing pgd_page definition sparc64: define untagged_addr() sparc64: use the generic get_user_pages_fast code mm: rename CONFIG_HAVE_GENERIC_GUP to CONFIG_HAVE_FAST_GUP mm: reorder code blocks in gup.c mm: consolidate the get_user_pages* implementations mm: validate get_user_pages_fast flags mm: move the powerpc hugepd code to mm/gup.c mm: switch gup_hugepte to use try_get_compound_head mm: mark the page referenced in gup_hugepte mm/gup: speed up check_and_migrate_cma_pages() on huge page mm/gup.c: remove some BUG_ONs from get_gate_page() mm/gup.c: mark undo_dev_pagemap as __maybe_unused mm:pagemap: asm-generic, x86: introduce generic pte_{alloc,free}_one[_kernel] alpha: switch to generic version of pte allocation arm: switch to generic version of pte allocation arm64: switch to generic version of pte allocation csky: switch to generic version of pte allocation m68k: sun3: switch to generic version of pte allocation mips: switch to generic version of pte allocation nds32: switch to generic version of pte allocation nios2: switch to generic version of pte allocation parisc: switch to generic version of pte allocation riscv: switch to generic version of pte allocation um: switch to generic version of pte allocation unicore32: switch to generic version of pte allocation mm/pgtable: drop pgtable_t variable from pte_fn_t functions mm/memory.c: fail when offset == num in first check of __vm_map_pages() mm:infrastructure: mm/mmu_notifier: use hlist_add_head_rcu() mm:vmalloc: Patch series "Some cleanups for the KVA/vmalloc", v5: mm/vmalloc.c: remove "node" argument mm/vmalloc.c: preload a CPU with one object for split purpose mm/vmalloc.c: get rid of one single unlink_va() when merge mm/vmalloc.c: switch to WARN_ON() and move it under unlink_va() mm/vmalloc.c: spelling> s/informaion/information/ mm:initialization: mm/large system hash: use vmalloc for size > MAX_ORDER when !hashdist mm/large system hash: clear hashdist when only one node with memory is booted mm:pagealloc: arm64: move jump_label_init() before parse_early_param() Patch series "add init_on_alloc/init_on_free boot options", v10: mm: security: introduce init_on_alloc=1 and init_on_free=1 boot options mm: init: report memory auto-initialization features at boot time mm:vmscan: mm: vmscan: remove double slab pressure by inc'ing sc->nr_scanned mm: vmscan: correct some vmscan counters for THP swapout mm:tools: tools/vm/slabinfo: order command line options tools/vm/slabinfo: add partial slab listing to -X tools/vm/slabinfo: add option to sort by partial slabs tools/vm/slabinfo: add sorting info to help menu mm:proc: proc: use down_read_killable mmap_sem for /proc/pid/maps proc: use down_read_killable mmap_sem for /proc/pid/smaps_rollup proc: use down_read_killable mmap_sem for /proc/pid/pagemap proc: use down_read_killable mmap_sem for /proc/pid/clear_refs proc: use down_read_killable mmap_sem for /proc/pid/map_files mm: use down_read_killable for locking mmap_sem in access_remote_vm mm: smaps: split PSS into components mm: vmalloc: show number of vmalloc pages in /proc/meminfo mm:ras: mm/memory-failure.c: clarify error message mm:oom-kill: mm: memcontrol: use CSS_TASK_ITER_PROCS at mem_cgroup_scan_tasks() mm, oom: refactor dump_tasks for memcg OOMs mm, oom: remove redundant task_in_mem_cgroup() check oom: decouple mems_allowed from oom_unkillable_task mm/oom_kill.c: remove redundant OOM score normalization in select_bad_process()" * akpm: (147 commits) mm/oom_kill.c: remove redundant OOM score normalization in select_bad_process() oom: decouple mems_allowed from oom_unkillable_task mm, oom: remove redundant task_in_mem_cgroup() check mm, oom: refactor dump_tasks for memcg OOMs mm: memcontrol: use CSS_TASK_ITER_PROCS at mem_cgroup_scan_tasks() mm/memory-failure.c: clarify error message mm: vmalloc: show number of vmalloc pages in /proc/meminfo mm: smaps: split PSS into components mm: use down_read_killable for locking mmap_sem in access_remote_vm proc: use down_read_killable mmap_sem for /proc/pid/map_files proc: use down_read_killable mmap_sem for /proc/pid/clear_refs proc: use down_read_killable mmap_sem for /proc/pid/pagemap proc: use down_read_killable mmap_sem for /proc/pid/smaps_rollup proc: use down_read_killable mmap_sem for /proc/pid/maps tools/vm/slabinfo: add sorting info to help menu tools/vm/slabinfo: add option to sort by partial slabs tools/vm/slabinfo: add partial slab listing to -X tools/vm/slabinfo: order command line options mm: vmscan: correct some vmscan counters for THP swapout mm: vmscan: remove double slab pressure by inc'ing sc->nr_scanned ...
2019-07-12net/mlx5e: Convert single case statement switch statements into if statementsNathan Chancellor
During the review of commit 1ff2f0fa450e ("net/mlx5e: Return in default case statement in tx_post_resync_params"), Leon and Nick pointed out that the switch statements can be converted to single if statements that return early so that the code is easier to follow. Suggested-by: Leon Romanovsky <leon@kernel.org> Suggested-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>