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ce397d2 Linux 4.18-rc1 16 June 2018, 23:04:49 UTC
265c559 Merge tag 'for-linus-20180616' of git://git.kernel.dk/linux-block Pull block fixes from Jens Axboe: "A collection of fixes that should go into -rc1. This contains: - bsg_open vs bsg_unregister race fix (Anatoliy) - NVMe pull request from Christoph, with fixes for regressions in this window, FC connect/reconnect path code unification, and a trace point addition. - timeout fix (Christoph) - remove a few unused functions (Christoph) - blk-mq tag_set reinit fix (Roman)" * tag 'for-linus-20180616' of git://git.kernel.dk/linux-block: bsg: fix race of bsg_open and bsg_unregister block: remov blk_queue_invalidate_tags nvme-fabrics: fix and refine state checks in __nvmf_check_ready nvme-fabrics: handle the admin-only case properly in nvmf_check_ready nvme-fabrics: refactor queue ready check blk-mq: remove blk_mq_tagset_iter nvme: remove nvme_reinit_tagset nvme-fc: fix nulling of queue data on reconnect nvme-fc: remove reinit_request routine blk-mq: don't time out requests again that are in the timeout handler nvme-fc: change controllers first connect to use reconnect path nvme: don't rely on the changed namespace list log nvmet: free smart-log buffer after use nvme-rdma: fix error flow during mapping request data nvme: add bio remapping tracepoint nvme: fix NULL pointer dereference in nvme_init_subsystem blk-mq: reinit q->tag_set_list entry only after grace period 16 June 2018, 20:37:55 UTC
5e7b921 Merge tag 'docs-broken-links' of git://linuxtv.org/mchehab/experimental Pull documentation fixes from Mauro Carvalho Chehab: "This solves a series of broken links for files under Documentation, and improves a script meant to detect such broken links (see scripts/documentation-file-ref-check). The changes on this series are: - can.rst: fix a footnote reference; - crypto_engine.rst: Fix two parsing warnings; - Fix a lot of broken references to Documentation/*; - improve the scripts/documentation-file-ref-check script, in order to help detecting/fixing broken references, preventing false-positives. After this patch series, only 33 broken references to doc files are detected by scripts/documentation-file-ref-check" * tag 'docs-broken-links' of git://linuxtv.org/mchehab/experimental: (26 commits) fix a series of Documentation/ broken file name references Documentation: rstFlatTable.py: fix a broken reference ABI: sysfs-devices-system-cpu: remove a broken reference devicetree: fix a series of wrong file references devicetree: fix name of pinctrl-bindings.txt devicetree: fix some bindings file names MAINTAINERS: fix location of DT npcm files MAINTAINERS: fix location of some display DT bindings kernel-parameters.txt: fix pointers to sound parameters bindings: nvmem/zii: Fix location of nvmem.txt docs: Fix more broken references scripts/documentation-file-ref-check: check tools/*/Documentation scripts/documentation-file-ref-check: get rid of false-positives scripts/documentation-file-ref-check: hint: dash or underline scripts/documentation-file-ref-check: add a fix logic for DT scripts/documentation-file-ref-check: accept more wildcards at filenames scripts/documentation-file-ref-check: fix help message media: max2175: fix location of driver's companion documentation media: v4l: fix broken video4linux docs locations media: dvb: point to the location of the old README.dvb-usb file ... 16 June 2018, 20:25:18 UTC
dbb2816 Merge tag 'fsnotify_for_v4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs Pull fsnotify updates from Jan Kara: "fsnotify cleanups unifying handling of different watch types. This is the shortened fsnotify series from Amir with the last five patches pulled out. Amir has modified those patches to not change struct inode but obviously it's too late for those to go into this merge window" * tag 'fsnotify_for_v4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: fsnotify: add fsnotify_add_inode_mark() wrappers fanotify: generalize fanotify_should_send_event() fsnotify: generalize send_to_group() fsnotify: generalize iteration of marks by object type fsnotify: introduce marks iteration helpers fsnotify: remove redundant arguments to handle_event() fsnotify: use type id to identify connector object type 16 June 2018, 20:06:18 UTC
644f263 Merge tag 'fbdev-v4.18' of git://github.com/bzolnier/linux Pull fbdev updates from Bartlomiej Zolnierkiewicz: "There is nothing really major here, few small fixes, some cleanups and dead drivers removal: - mark omapfb drivers as orphans in MAINTAINERS file (Tomi Valkeinen) - add missing module license tags to omap/omapfb driver (Arnd Bergmann) - add missing GPIOLIB dependendy to omap2/omapfb driver (Arnd Bergmann) - convert savagefb, aty128fb & radeonfb drivers to use msleep & co. (Jia-Ju Bai) - allow COMPILE_TEST build for viafb driver (media part was reviewed by media subsystem Maintainer) - remove unused MERAM support from sh_mobile_lcdcfb and shmob-drm drivers (drm parts were acked by shmob-drm driver Maintainer) - remove unused auo_k190xfb drivers - misc cleanups (Souptick Joarder, Wolfram Sang, Markus Elfring, Andy Shevchenko, Colin Ian King)" * tag 'fbdev-v4.18' of git://github.com/bzolnier/linux: (26 commits) fb_omap2: add gpiolib dependency video/omap: add module license tags MAINTAINERS: make omapfb orphan video: fbdev: pxafb: match_string() conversion fixup video: fbdev: nvidia: fix spelling mistake: "scaleing" -> "scaling" video: fbdev: fix spelling mistake: "frambuffer" -> "framebuffer" video: fbdev: pxafb: Convert to use match_string() helper video: fbdev: via: allow COMPILE_TEST build video: fbdev: remove unused sh_mobile_meram driver drm: shmobile: remove unused MERAM support video: fbdev: sh_mobile_lcdcfb: remove unused MERAM support video: fbdev: remove unused auo_k190xfb drivers video: omap: Improve a size determination in omapfb_do_probe() video: sm501fb: Improve a size determination in sm501fb_probe() video: fbdev-MMP: Improve a size determination in path_init() video: fbdev-MMP: Delete an error message for a failed memory allocation in two functions video: auo_k190x: Delete an error message for a failed memory allocation in auok190x_common_probe() video: sh_mobile_lcdcfb: Delete an error message for a failed memory allocation in two functions video: sh_mobile_meram: Delete an error message for a failed memory allocation in sh_mobile_meram_probe() video: fbdev: sh_mobile_meram: Drop SUPERH platform dependency ... 16 June 2018, 20:00:24 UTC
35773c9 Merge branch 'afs-proc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull AFS updates from Al Viro: "Assorted AFS stuff - ended up in vfs.git since most of that consists of David's AFS-related followups to Christoph's procfs series" * 'afs-proc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: afs: Optimise callback breaking by not repeating volume lookup afs: Display manually added cells in dynamic root mount afs: Enable IPv6 DNS lookups afs: Show all of a server's addresses in /proc/fs/afs/servers afs: Handle CONFIG_PROC_FS=n proc: Make inline name size calculation automatic afs: Implement network namespacing afs: Mark afs_net::ws_cell as __rcu and set using rcu functions afs: Fix a Sparse warning in xdr_decode_AFSFetchStatus() proc: Add a way to make network proc files writable afs: Rearrange fs/afs/proc.c to remove remaining predeclarations. afs: Rearrange fs/afs/proc.c to move the show routines up afs: Rearrange fs/afs/proc.c by moving fops and open functions down afs: Move /proc management functions to the end of the file 16 June 2018, 07:32:04 UTC
29d6849 Merge branch 'work.compat' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull compat updates from Al Viro: "Some biarch patches - getting rid of assorted (mis)uses of compat_alloc_user_space(). Not much in that area this cycle..." * 'work.compat' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: orangefs: simplify compat ioctl handling signalfd: lift sigmask copyin and size checks to callers of do_signalfd4() vmsplice(): lift importing iovec into vmsplice(2) and compat counterpart 16 June 2018, 07:21:50 UTC
a5b729e Merge branch 'work.aio' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull aio fixes from Al Viro: "Assorted AIO followups and fixes" * 'work.aio' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: eventpoll: switch to ->poll_mask aio: only return events requested in poll_mask() for IOCB_CMD_POLL eventfd: only return events requested in poll_mask() aio: mark __aio_sigset::sigmask const 16 June 2018, 07:11:40 UTC
9215310 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net Pull networking fixes from David Miller: 1) Various netfilter fixlets from Pablo and the netfilter team. 2) Fix regression in IPVS caused by lack of PMTU exceptions on local routes in ipv6, from Julian Anastasov. 3) Check pskb_trim_rcsum for failure in DSA, from Zhouyang Jia. 4) Don't crash on poll in TLS, from Daniel Borkmann. 5) Revert SO_REUSE{ADDR,PORT} change, it regresses various things including Avahi mDNS. From Bart Van Assche. 6) Missing of_node_put in qcom/emac driver, from Yue Haibing. 7) We lack checking of the TCP checking in one special case during SYN receive, from Frank van der Linden. 8) Fix module init error paths of mac80211 hwsim, from Johannes Berg. 9) Handle 802.1ad properly in stmmac driver, from Elad Nachman. 10) Must grab HW caps before doing quirk checks in stmmac driver, from Jose Abreu. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (81 commits) net: stmmac: Run HWIF Quirks after getting HW caps neighbour: skip NTF_EXT_LEARNED entries during forced gc net: cxgb3: add error handling for sysfs_create_group tls: fix waitall behavior in tls_sw_recvmsg tls: fix use-after-free in tls_push_record l2tp: filter out non-PPP sessions in pppol2tp_tunnel_ioctl() l2tp: reject creation of non-PPP sessions on L2TPv2 tunnels mlxsw: spectrum_switchdev: Fix port_vlan refcounting mlxsw: spectrum_router: Align with new route replace logic mlxsw: spectrum_router: Allow appending to dev-only routes ipv6: Only emit append events for appended routes stmmac: added support for 802.1ad vlan stripping cfg80211: fix rcu in cfg80211_unregister_wdev mac80211: Move up init of TXQs mac80211_hwsim: fix module init error paths cfg80211: initialize sinfo in cfg80211_get_station nl80211: fix some kernel doc tag mistakes hv_netvsc: Fix the variable sizes in ipsecv2 and rsc offload rds: avoid unenecessary cong_update in loop transport l2tp: clean up stale tunnel or session in pppol2tp_connect's error path ... 15 June 2018, 22:39:34 UTC
de7f01c Merge tag 'modules-for-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux Pull module updates from Jessica Yu: "Minor code cleanup and also allow sig_enforce param to be shown in sysfs with CONFIG_MODULE_SIG_FORCE" * tag 'modules-for-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux: module: Allow to always show the status of modsign module: Do not access sig_enforce directly 15 June 2018, 22:36:39 UTC
8d1e513 Merge branch 'for-linus-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml Pull uml updates from Richard Weinberger: "Minor updates for UML: - fixes for our new vector network driver by Anton - initcall cleanup by Alexander - We have a new mailinglist, sourceforge.net sucks" * 'for-linus-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml: um: Fix raw interface options um: Fix initialization of vector queues um: remove uml initcalls um: Update mailing list address 15 June 2018, 21:50:51 UTC
6a4d4b3 Merge tag 'riscv-for-linus-4.18-merge_window' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux Pull RISC-V updates from Palmer Dabbelt: "This contains some small RISC-V updates I'd like to target for 4.18. They are all fairly small this time. Here's a short summary, there's more info in the commits/merges: - a fix to __clear_user to respect the passed arguments. - enough support for the perf subsystem to work with RISC-V's ISA defined performance counters. - support for sparse and cleanups suggested by it. - support for R_RISCV_32 (a relocation, not the 32-bit ISA). - some MAINTAINERS cleanups. - the addition of CONFIG_HVC_RISCV_SBI to our defconfig, as it's always present. I've given these a simple build+boot test" * tag 'riscv-for-linus-4.18-merge_window' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux: RISC-V: Add CONFIG_HVC_RISCV_SBI=y to defconfig RISC-V: Handle R_RISCV_32 in modules riscv/ftrace: Export _mcount when DYNAMIC_FTRACE isn't set riscv: add riscv-specific predefines to CHECKFLAGS riscv: split the declaration of __copy_user riscv: no __user for probe_kernel_address() riscv: use NULL instead of a plain 0 perf: riscv: Add Document for Future Porting Guide perf: riscv: preliminary RISC-V support MAINTAINERS: Update Albert's email, he's back at Berkeley MAINTAINERS: Add myself as a maintainer for SiFive's drivers riscv: Fix the bug in memory access fixup code 15 June 2018, 21:42:43 UTC
8949170 Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm Pull more kvm updates from Paolo Bonzini: "Mostly the PPC part of the release, but also switching to Arnd's fix for the hyperv config issue and a typo fix. Main PPC changes: - reimplement the MMIO instruction emulation - transactional memory support for PR KVM - improve radix page table handling" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (63 commits) KVM: x86: VMX: redo fix for link error without CONFIG_HYPERV KVM: x86: fix typo at kvm_arch_hardware_setup comment KVM: PPC: Book3S PR: Fix failure status setting in tabort. emulation KVM: PPC: Book3S PR: Enable use on POWER9 bare-metal hosts in HPT mode KVM: PPC: Book3S PR: Don't let PAPR guest set MSR hypervisor bit KVM: PPC: Book3S PR: Fix failure status setting in treclaim. emulation KVM: PPC: Book3S PR: Fix MSR setting when delivering interrupts KVM: PPC: Book3S PR: Handle additional interrupt types KVM: PPC: Book3S PR: Enable kvmppc_get/set_one_reg_pr() for HTM registers KVM: PPC: Book3S: Remove load/put vcpu for KVM_GET_REGS/KVM_SET_REGS KVM: PPC: Remove load/put vcpu for KVM_GET/SET_ONE_REG ioctl KVM: PPC: Move vcpu_load/vcpu_put down to each ioctl case in kvm_arch_vcpu_ioctl KVM: PPC: Book3S PR: Enable HTM for PR KVM for KVM_CHECK_EXTENSION ioctl KVM: PPC: Book3S PR: Support TAR handling for PR KVM HTM KVM: PPC: Book3S PR: Add guard code to prevent returning to guest with PR=0 and Transactional state KVM: PPC: Book3S PR: Add emulation for tabort. in privileged state KVM: PPC: Book3S PR: Add emulation for trechkpt. KVM: PPC: Book3S PR: Add emulation for treclaim. KVM: PPC: Book3S PR: Restore NV regs after emulating mfspr from TM SPRs KVM: PPC: Book3S PR: Always fail transactions in guest privileged state ... 15 June 2018, 21:37:04 UTC
2f3f056 Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost Pull virtio updates from Michael Tsirkin: "virtio, vhost: features, fixes - PCI virtual function support for virtio - DMA barriers for virtio strong barriers - bugfixes" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: virtio: update the comments for transport features virtio_pci: support enabling VFs vhost: fix info leak due to uninitialized memory virtio_ring: switch to dma_XX barriers for rpmsg 15 June 2018, 21:35:02 UTC
44348e8 fix a series of Documentation/ broken file name references As files move around, their previous links break. Fix the references for them. Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:01 UTC
315e6bc Documentation: rstFlatTable.py: fix a broken reference The old HOWTO was removed a long time ago. The flat table version is not metioned elsewhere, so just get rid of the text. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:01 UTC
6ec71b2 ABI: sysfs-devices-system-cpu: remove a broken reference This file doesn't exist anymore: Documentation/cpu-freq/user-guide.txt As the ABI already points to Documentation/cpu-freq, just remove the broken link and the associated text. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:01 UTC
e5ca425 devicetree: fix a series of wrong file references As files got renamed, their references broke. Manually fix a series of broken refs at the DT bindings. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:01 UTC
18ba1f9 devicetree: fix name of pinctrl-bindings.txt Rename: pinctrl-binding.txt -> pinctrl-bindings.txt In order to match the current name of this file. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:01 UTC
6c79521 devicetree: fix some bindings file names There were some file movements that changed the location for some DT bindings. Fix them with: scripts/documentation-file-ref-check --fix After manually checking if the new file makes sense. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:01 UTC
5efa6f8 MAINTAINERS: fix location of DT npcm files The specified locations are not right. Fix the wildcard logic to point to the correct directories. Without that, get-maintainer won't get things right: $ ./scripts/get_maintainer.pl --no-git-fallback --no-r --no-n --no-l -f Documentation/devicetree/bindings/arm/cpu-enable-method/nuvoton,npcm750-smp robh+dt@kernel.org (maintainer:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS) mark.rutland@arm.com (maintainer:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS) After the patch, it will properly point to NPCM arch maintainers: $ ./scripts/get_maintainer.pl --no-git-fallback --no-r --no-n --no-l -f Documentation/devicetree/bindings/arm/cpu-enable-method/nuvoton,npcm750-smp avifishman70@gmail.com (supporter:ARM/NUVOTON NPCM ARCHITECTURE) tmaimon77@gmail.com (supporter:ARM/NUVOTON NPCM ARCHITECTURE) robh+dt@kernel.org (maintainer:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS) mark.rutland@arm.com (maintainer:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS) Cc: Avi Fishman <avifishman70@gmail.com> Cc: Tomer Maimon <tmaimon77@gmail.com> Cc: Patrick Venture <venture@google.com> Cc: Nancy Yuen <yuenn@google.com> Cc: Brendan Higgins <brendanhiggins@google.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:01 UTC
2f635cf MAINTAINERS: fix location of some display DT bindings Those files got a manufacturer's name prepended and were moved around. Adjust their references accordingly. Also, due those movements, Documentation/devicetree/bindings/video doesn't exist anymore. Cc: David Airlie <airlied@linux.ie> Cc: David Lechner <david@lechnology.com> Cc: Peter Senna Tschudin <peter.senna@collabora.com> Cc: Martin Donnelly <martin.donnelly@ge.com> Cc: Martyn Welch <martyn.welch@collabora.co.uk> Cc: Stefan Agner <stefan@agner.ch> Cc: Alison Wang <alison.wang@nxp.com> Cc: Eric Anholt <eric@anholt.net> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:01 UTC
1ca2c80 kernel-parameters.txt: fix pointers to sound parameters The alsa parameters file was renamed to alsa-configuration.rst. With regards to OSS, it got retired as a hole by at changeset 727dede0ba8a ("sound: Retire OSS"). So, it doesn't make sense to keep mentioning it at kernel-parameters.txt. Fixes: 727dede0ba8a ("sound: Retire OSS") Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:01 UTC
042c768 bindings: nvmem/zii: Fix location of nvmem.txt The location pointed there is missing "bindings/" on its path. Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:01 UTC
34962fb docs: Fix more broken references As we move stuff around, some doc references are broken. Fix some of them via this script: ./scripts/documentation-file-ref-check --fix Manually checked that produced results are valid. Acked-by: Matthias Brugger <matthias.bgg@gmail.com> Acked-by: Takashi Iwai <tiwai@suse.de> Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Acked-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:11:26 UTC
a78513c scripts/documentation-file-ref-check: check tools/*/Documentation Some files, like tools/memory-model/README has references to a Documentation file that is locale to it. Handle references that are relative to them too. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:01 UTC
2d69708 scripts/documentation-file-ref-check: get rid of false-positives Now that the number of broken refs are smaller, improve the logic that gets rid of false-positives. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:01 UTC
e1f319f scripts/documentation-file-ref-check: hint: dash or underline Sometimes, people use dash instead of underline or vice-versa. Try to autocorrect it. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:01 UTC
be600e5 scripts/documentation-file-ref-check: add a fix logic for DT There are several links broken due to DT file movements. Add a hint logic to seek for those changes. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:01 UTC
5044024 scripts/documentation-file-ref-check: accept more wildcards at filenames at MAINTAINERS, some filename paths use '?' and things like [7,9]. So, accept more wildcards, in order to avoid false-positives. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:01 UTC
40fc3eb scripts/documentation-file-ref-check: fix help message The name of the --fix option was renamed, but it was not changed at the quick help message. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:01 UTC
b698201 media: max2175: fix location of driver's companion documentation There's a missing ".rst" at the doc's file name. Acked-by: Ramesh Shanmugasundaram <Ramesh.shanmugasundaram@bp.renesas.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:41 UTC
2ebe0bb media: v4l: fix broken video4linux docs locations There are several places pointing to old documentation files: Documentation/video4linux/API.html Documentation/video4linux/bttv/ Documentation/video4linux/cx2341x/fw-encoder-api.txt Documentation/video4linux/m5602.txt Documentation/video4linux/v4l2-framework.txt Documentation/video4linux/videobuf Documentation/video4linux/Zoran Make them point to the new location where available, removing otherwise. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:01 UTC
670d7ad media: dvb: point to the location of the old README.dvb-usb file This file got renamed, but the references still point to the old place. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:01 UTC
fe63a1a media: dvb: fix location of get_dvb_firmware script This script was moved out of Documentation/dvb, but the links weren't updated. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:01 UTC
5fb94e9 docs: Fix some broken references As we move stuff around, some doc references are broken. Fix some of them via this script: ./scripts/documentation-file-ref-check --fix Manually checked if the produced result is valid, removing a few false-positives. Acked-by: Takashi Iwai <tiwai@suse.de> Acked-by: Masami Hiramatsu <mhiramat@kernel.org> Acked-by: Stephen Boyd <sboyd@kernel.org> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org> Reviewed-by: Coly Li <colyli@suse.de> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:01 UTC
ec15872 docs: fix broken references with multiple hints The script: ./scripts/documentation-file-ref-check --fix Gives multiple hints for broken references on some files. Manually use the one that applies for some files. Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Acked-by: James Morris <james.morris@microsoft.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 21:10:01 UTC
7cfde0a net: stmmac: Run HWIF Quirks after getting HW caps Currently we were running HWIF quirks before getting HW capabilities. This is not right because some HWIF callbacks depend on HW caps. Lets save the quirks callback and use it in a later stage. This fixes Altera socfpga. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Fixes: 5f0456b43140 ("net: stmmac: Implement logic to automatically select HW Interface") Reported-by: Dinh Nguyen <dinh.linux@gmail.com> Cc: David S. Miller <davem@davemloft.net> Cc: Joao Pinto <jpinto@synopsys.com> Cc: Vitor Soares <soares@synopsys.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Dinh Nguyen <dinh.linux@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 16:38:52 UTC
f6a6f20 neighbour: skip NTF_EXT_LEARNED entries during forced gc Commit 9ce33e46531d ("neighbour: support for NTF_EXT_LEARNED flag") added support for NTF_EXT_LEARNED for neighbour entries. NTF_EXT_LEARNED entries are neigh entries managed by control plane (eg: Ethernet VPN implementation in FRR routing suite). Periodic gc already excludes these entries. This patch extends it to forced gc which the earlier patch missed. Fixes: 9ce33e46531d ("neighbour: support for NTF_EXT_LEARNED flag") Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 16:37:33 UTC
7c09977 net: cxgb3: add error handling for sysfs_create_group When sysfs_create_group fails, the lack of error-handling code may cause unexpected results. This patch adds error-handling code after calling sysfs_create_group. Signed-off-by: Zhouyang Jia <jiazhouyang09@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 16:15:24 UTC
c14a024 Merge branch 'tls-fixes' Daniel Borkmann says: ==================== Two tls fixes First one is syzkaller trigered uaf and second one noticed while writing test code with tls ulp. For details please see individual patches. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 16:14:31 UTC
06030db tls: fix waitall behavior in tls_sw_recvmsg Current behavior in tls_sw_recvmsg() is to wait for incoming tls messages and copy up to exactly len bytes of data that the user provided. This is problematic in the sense that i) if no packet is currently queued in strparser we keep waiting until one has been processed and pushed into tls receive layer for tls_wait_data() to wake up and push the decrypted bits to user space. Given after tls decryption, we're back at streaming data, use sock_rcvlowat() hint from tcp socket instead. Retain current behavior with MSG_WAITALL flag and otherwise use the hint target for breaking the loop and returning to application. This is done if currently no ctx->recv_pkt is ready, otherwise continue to process it from our strparser backlog. Fixes: c46234ebb4d1 ("tls: RX path for ktls") Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Dave Watson <davejwatson@fb.com> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 16:14:30 UTC
a447da7 tls: fix use-after-free in tls_push_record syzkaller managed to trigger a use-after-free in tls like the following: BUG: KASAN: use-after-free in tls_push_record.constprop.15+0x6a2/0x810 [tls] Write of size 1 at addr ffff88037aa08000 by task a.out/2317 CPU: 3 PID: 2317 Comm: a.out Not tainted 4.17.0+ #144 Hardware name: LENOVO 20FBCTO1WW/20FBCTO1WW, BIOS N1FET47W (1.21 ) 11/28/2016 Call Trace: dump_stack+0x71/0xab print_address_description+0x6a/0x280 kasan_report+0x258/0x380 ? tls_push_record.constprop.15+0x6a2/0x810 [tls] tls_push_record.constprop.15+0x6a2/0x810 [tls] tls_sw_push_pending_record+0x2e/0x40 [tls] tls_sk_proto_close+0x3fe/0x710 [tls] ? tcp_check_oom+0x4c0/0x4c0 ? tls_write_space+0x260/0x260 [tls] ? kmem_cache_free+0x88/0x1f0 inet_release+0xd6/0x1b0 __sock_release+0xc0/0x240 sock_close+0x11/0x20 __fput+0x22d/0x660 task_work_run+0x114/0x1a0 do_exit+0x71a/0x2780 ? mm_update_next_owner+0x650/0x650 ? handle_mm_fault+0x2f5/0x5f0 ? __do_page_fault+0x44f/0xa50 ? mm_fault_error+0x2d0/0x2d0 do_group_exit+0xde/0x300 __x64_sys_exit_group+0x3a/0x50 do_syscall_64+0x9a/0x300 ? page_fault+0x8/0x30 entry_SYSCALL_64_after_hwframe+0x44/0xa9 This happened through fault injection where aead_req allocation in tls_do_encryption() eventually failed and we returned -ENOMEM from the function. Turns out that the use-after-free is triggered from tls_sw_sendmsg() in the second tls_push_record(). The error then triggers a jump to waiting for memory in sk_stream_wait_memory() resp. returning immediately in case of MSG_DONTWAIT. What follows is the trim_both_sgl(sk, orig_size), which drops elements from the sg list added via tls_sw_sendmsg(). Now the use-after-free gets triggered when the socket is being closed, where tls_sk_proto_close() callback is invoked. The tls_complete_pending_work() will figure that there's a pending closed tls record to be flushed and thus calls into the tls_push_pending_closed_record() from there. ctx->push_pending_record() is called from the latter, which is the tls_sw_push_pending_record() from sw path. This again calls into tls_push_record(). And here the tls_fill_prepend() will panic since the buffer address has been freed earlier via trim_both_sgl(). One way to fix it is to move the aead request allocation out of tls_do_encryption() early into tls_push_record(). This means we don't prep the tls header and advance state to the TLS_PENDING_CLOSED_RECORD before allocation which could potentially fail happened. That fixes the issue on my side. Fixes: 3c4d7559159b ("tls: kernel TLS support") Reported-by: syzbot+5c74af81c547738e1684@syzkaller.appspotmail.com Reported-by: syzbot+709f2810a6a05f11d4d3@syzkaller.appspotmail.com Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Dave Watson <davejwatson@fb.com> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 16:14:30 UTC
695ad87 Merge branch 'l2tp-l2tp_ppp-must-ignore-non-PPP-sessions' Guillaume Nault says: ==================== l2tp: l2tp_ppp must ignore non-PPP sessions The original L2TP code was written for version 2 of the protocol, which could only carry PPP sessions. Then L2TPv3 generalised the protocol so that it could transport different kinds of pseudo-wires. But parts of the l2tp_ppp module still break in presence of non-PPP sessions. Assuming L2TPv2 tunnels can only transport PPP sessions is right, but l2tp_netlink failed to ensure that (fixed in patch 1). When retrieving a session from an arbitrary tunnel, l2tp_ppp needs to filter out non-PPP sessions (last occurrence fixed in patch 2). ==================== Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 16:12:37 UTC
ecd012e l2tp: filter out non-PPP sessions in pppol2tp_tunnel_ioctl() pppol2tp_tunnel_ioctl() can act on an L2TPv3 tunnel, in which case 'session' may be an Ethernet pseudo-wire. However, pppol2tp_session_ioctl() expects a PPP pseudo-wire, as it assumes l2tp_session_priv() points to a pppol2tp_session structure. For an Ethernet pseudo-wire l2tp_session_priv() points to an l2tp_eth_sess structure instead, making pppol2tp_session_ioctl() access invalid memory. Fixes: d9e31d17ceba ("l2tp: Add L2TP ethernet pseudowire support") Signed-off-by: Guillaume Nault <g.nault@alphalink.fr> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 16:12:37 UTC
de9bada l2tp: reject creation of non-PPP sessions on L2TPv2 tunnels The /proc/net/pppol2tp handlers (pppol2tp_seq_*()) iterate over all L2TPv2 tunnels, and rightfully expect that only PPP sessions can be found there. However, l2tp_netlink accepts creating Ethernet sessions regardless of the underlying tunnel version. This confuses pppol2tp_seq_session_show(), which expects that l2tp_session_priv() returns a pppol2tp_session structure. When the session is an Ethernet pseudo-wire, a struct l2tp_eth_sess is returned instead. This leads to invalid memory access when pppol2tp_session_get_sock() later tries to dereference ps->sk. Fixes: d9e31d17ceba ("l2tp: Add L2TP ethernet pseudowire support") Signed-off-by: Guillaume Nault <g.nault@alphalink.fr> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 16:12:37 UTC
eab9a2d Merge branch 'mlxsw-IPv6-and-reference-counting-fixes' Ido Schimmel says: ==================== mlxsw: IPv6 and reference counting fixes The first three patches fix a mismatch between the new IPv6 behavior introduced in commit f34436a43092 ("net/ipv6: Simplify route replace and appending into multipath route") and mlxsw. The patches allow the driver to support multipathing in IPv6 overlays with GRE tunnel devices. A selftest will be submitted when net-next opens. The last patch fixes a reference count problem of the port_vlan struct. I plan to simplify the code in net-next, so that reference counting is not necessary anymore. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 16:11:17 UTC
9e25826 mlxsw: spectrum_switchdev: Fix port_vlan refcounting Switchdev notifications for addition of SWITCHDEV_OBJ_ID_PORT_VLAN are distributed not only on clean addition, but also when flags on an existing VLAN are changed. mlxsw_sp_bridge_port_vlan_add() calls mlxsw_sp_port_vlan_get() to get at the port_vlan in question, which implicitly references the object. This then leads to discrepancies in reference counting when the VLAN is removed. spectrum.c warns about the problem when the module is removed: [13578.493090] WARNING: CPU: 0 PID: 2454 at drivers/net/ethernet/mellanox/mlxsw/spectrum.c:2973 mlxsw_sp_port_remove+0xfd/0x110 [mlxsw_spectrum] [...] [13578.627106] Call Trace: [13578.629617] mlxsw_sp_fini+0x2a/0xe0 [mlxsw_spectrum] [13578.634748] mlxsw_core_bus_device_unregister+0x3e/0x130 [mlxsw_core] [13578.641290] mlxsw_pci_remove+0x13/0x40 [mlxsw_pci] [13578.646238] pci_device_remove+0x31/0xb0 [13578.650244] device_release_driver_internal+0x14f/0x220 [13578.655562] driver_detach+0x32/0x70 [13578.659183] bus_remove_driver+0x47/0xa0 [13578.663134] pci_unregister_driver+0x1e/0x80 [13578.667486] mlxsw_sp_module_exit+0xc/0x3fa [mlxsw_spectrum] [13578.673207] __x64_sys_delete_module+0x13b/0x1e0 [13578.677888] ? exit_to_usermode_loop+0x78/0x80 [13578.682374] do_syscall_64+0x39/0xe0 [13578.685976] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Fix by putting the port_vlan when mlxsw_sp_port_vlan_bridge_join() determines it's a flag-only change. Fixes: b3529af6bb0d ("spectrum: Reference count VLAN entries") Signed-off-by: Petr Machata <petrm@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 16:11:16 UTC
ce45bde mlxsw: spectrum_router: Align with new route replace logic Commit f34436a43092 ("net/ipv6: Simplify route replace and appending into multipath route") changed the IPv6 route replace logic so that the first matching route (i.e., same metric) is replaced. Have mlxsw replace the first matching route as well. Fixes: f34436a43092 ("net/ipv6: Simplify route replace and appending into multipath route") Signed-off-by: Ido Schimmel <idosch@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 16:11:16 UTC
53b562d mlxsw: spectrum_router: Allow appending to dev-only routes Commit f34436a43092 ("net/ipv6: Simplify route replace and appending into multipath route") changed the IPv6 route append logic so that dev-only routes can be appended and not only gatewayed routes. Align mlxsw with the new behaviour. Fixes: f34436a43092 ("net/ipv6: Simplify route replace and appending into multipath route") Signed-off-by: Ido Schimmel <idosch@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 16:11:16 UTC
6eba08c ipv6: Only emit append events for appended routes Current code will emit an append event in the FIB notification chain for any route added with NLM_F_APPEND set, even if the route was not appended to any existing route. This is inconsistent with IPv4 where such an event is only emitted when the new route is appended after an existing one. Align IPv6 behavior with IPv4, thereby allowing listeners to more easily handle these events. Fixes: f34436a43092 ("net/ipv6: Simplify route replace and appending into multipath route") Signed-off-by: Ido Schimmel <idosch@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Acked-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 16:11:16 UTC
41f9ba6 Merge tag 'mac80211-for-davem-2018-06-15' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211 Johannes Berg says: ==================== A handful of fixes: * missing RCU grace period enforcement led to drivers freeing data structures before; fix from Dedy Lansky. * hwsim module init error paths were messed up; fixed it myself after a report from Colin King (who had sent a partial patch) * kernel-doc tag errors; fix from Luca Coelho * initialize the on-stack sinfo data structure when getting station information; fix from Sven Eckelmann * TXQ state dumping is now done from init, and when TXQs aren't initialized yet at that point, bad things happen, move the initialization; fix from Toke Høiland-Jørgensen. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 16:08:26 UTC
ab188e8 stmmac: added support for 802.1ad vlan stripping stmmac reception handler calls stmmac_rx_vlan() to strip the vlan before calling napi_gro_receive(). The function assumes VLAN tagged frames are always tagged with 802.1Q protocol, and assigns ETH_P_8021Q to the skb by hard-coding the parameter on call to __vlan_hwaccel_put_tag() . This causes packets not to be passed to the VLAN slave if it was created with 802.1AD protocol (ip link add link eth0 eth0.100 type vlan proto 802.1ad id 100). This fix passes the protocol from the VLAN header into __vlan_hwaccel_put_tag() instead of using the hard-coded value of ETH_P_8021Q. NETIF_F_HW_VLAN_STAG_RX check was added and the strip action is now dependent on the correct combination of features and the detected vlan tag. NETIF_F_HW_VLAN_STAG_RX feature was added to be in line with the driver actual abilities. Signed-off-by: Elad Nachman <eladn@gilat.com> Reviewed-by: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 16:04:38 UTC
ecf3867 arch/*: Kconfig: fix documentation for NMI watchdog Changeset 9919cba7ff71 ("watchdog: Update documentation") updated the documentation, removing the old nmi_watchdog.txt and adding a file with a new content. Update Kconfig files accordingly. Fixes: 9919cba7ff71 ("watchdog: Update documentation") Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 15:48:59 UTC
2fab301 docs: crypto_engine.rst: Fix two parse warnings ./Documentation/crypto/crypto_engine.rst:13: WARNING: Unexpected indentation. ./Documentation/crypto/crypto_engine.rst:15: WARNING: Block quote ends without a blank line; unexpected unindent. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 15:48:59 UTC
b701745 docs: can.rst: fix a footnote reference As stated at: http://www.sphinx-doc.org/en/master/usage/restructuredtext/basics.html#footnotes A footnote should contain either a number, a reference or an auto number, e. g.: [1], [#f1] or [#]. While using [*] accidentaly works for html, it fails for other document outputs. In particular, it causes an error with LaTeX output, causing all books after networking to not be built. So, replace it by a valid syntax. Acked-by: Oliver Hartkopp <socketcan@hartkopp.net> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> 15 June 2018, 15:48:59 UTC
47ea0f2 afs: Optimise callback breaking by not repeating volume lookup At the moment, afs_break_callbacks calls afs_break_one_callback() for each separate FID it was given, and the latter looks up the volume individually for each one. However, this is inefficient if two or more FIDs have the same vid as we could reuse the volume. This is complicated by cell aliasing whereby we may have multiple cells sharing a volume and can therefore have multiple callback interests for any particular volume ID. At the moment afs_break_one_callback() scans the entire list of volumes we're getting from a server and breaks the appropriate callback in every matching volume, regardless of cell. This scan is done for every FID. Optimise callback breaking by the following means: (1) Sort the FID list by vid so that all FIDs belonging to the same volume are clumped together. This is done through the use of an indirection table as we cannot do an insertion sort on the afs_callback_break array as we decode FIDs into it as we subsequently also have to decode callback info into it that corresponds by array index only. We also don't really want to bubblesort afterwards if we can avoid it. (2) Sort the server->cb_interests array by vid so that all the matching volumes are grouped together. This permits the scan to stop after finding a record that has a higher vid. (3) When breaking FIDs, we try to keep server->cb_break_lock as long as possible, caching the start point in the array for that volume group as long as possible. It might make sense to add another layer in that list and have a refcounted volume ID anchor that has the matching interests attached to it rather than being in the list. This would allow the lock to be dropped without losing the cursor. Signed-off-by: David Howells <dhowells@redhat.com> 15 June 2018, 14:27:09 UTC
0da0b7f afs: Display manually added cells in dynamic root mount Alter the dynroot mount so that cells created by manipulation of /proc/fs/afs/cells and /proc/fs/afs/rootcell and by specification of a root cell as a module parameter will cause directories for those cells to be created in the dynamic root superblock for the network namespace[*]. To this end: (1) Only one dynamic root superblock is now created per network namespace and this is shared between all attempts to mount it. This makes it easier to find the superblock to modify. (2) When a dynamic root superblock is created, the list of cells is walked and directories created for each cell already defined. (3) When a new cell is added, if a dynamic root superblock exists, a directory is created for it. (4) When a cell is destroyed, the directory is removed. (5) These directories are created by calling lookup_one_len() on the root dir which automatically creates them if they don't exist. [*] Inasmuch as network namespaces are currently supported here. Signed-off-by: David Howells <dhowells@redhat.com> 15 June 2018, 14:27:09 UTC
c88d5a7 afs: Enable IPv6 DNS lookups Remove the restriction on DNS lookup upcalls that prevents ipv6 addresses from being looked up. Signed-off-by: David Howells <dhowells@redhat.com> 15 June 2018, 14:27:09 UTC
d6c7396 bsg: fix race of bsg_open and bsg_unregister The existing implementation allows races between bsg_unregister and bsg_open paths. bsg_unregister and request_queue cleanup and deletion may start and complete right after bsg_get_device (in bsg_open path) retrieves bsg_class_device and releases the mutex. Then bsg_open path touches freed memory of bsg_class_device and request_queue. One possible fix is to hold the mutex all the way through bsg_get_device instead of releasing it after bsg_class_device retrieval. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-Off-By: Anatoliy Glagolev <glagolig@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk> 15 June 2018, 14:15:37 UTC
be7f99c block: remov blk_queue_invalidate_tags This function is entirely unused, so remove it and the tag_queue_busy member of struct request_queue. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk> 15 June 2018, 14:13:35 UTC
95c7c09 Merge branch 'nvme-4.18' of git://git.infradead.org/nvme into for-linus Pull NVMe fixes from Christoph: "Fix various little regressions introduced in this merge window, plus a rework of the fibre channel connect and reconnect path to share the code instead of having separate sets of bugs. Last but not least a trivial trace point addition from Hannes." * 'nvme-4.18' of git://git.infradead.org/nvme: nvme-fabrics: fix and refine state checks in __nvmf_check_ready nvme-fabrics: handle the admin-only case properly in nvmf_check_ready nvme-fabrics: refactor queue ready check blk-mq: remove blk_mq_tagset_iter nvme: remove nvme_reinit_tagset nvme-fc: fix nulling of queue data on reconnect nvme-fc: remove reinit_request routine nvme-fc: change controllers first connect to use reconnect path nvme: don't rely on the changed namespace list log nvmet: free smart-log buffer after use nvme-rdma: fix error flow during mapping request data nvme: add bio remapping tracepoint nvme: fix NULL pointer dereference in nvme_init_subsystem 15 June 2018, 14:11:05 UTC
bf2b61a cfg80211: fix rcu in cfg80211_unregister_wdev Callers of cfg80211_unregister_wdev can free the wdev object immediately after this function returns. This may crash the kernel because this wdev object is still in use by other threads. Add synchronize_rcu() after list_del_rcu to make sure wdev object can be safely freed. Signed-off-by: Dedy Lansky <dlansky@codeaurora.org> Signed-off-by: Johannes Berg <johannes@sipsolutions.net> 15 June 2018, 11:05:14 UTC
dc8b274 mac80211: Move up init of TXQs On init, ieee80211_if_add() dumps the interface. Since that now includes a dump of the TXQ state, we need to initialise that before the dump happens. So move up the TXQ initialisation to to before the call to ieee80211_if_add(). Fixes: 52539ca89f36 ("cfg80211: Expose TXQ stats and parameters to userspace") Reported-by: Niklas Cassel <niklas.cassel@linaro.org> Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk> Tested-by: Niklas Cassel <niklas.cassel@linaro.org> Signed-off-by: Johannes Berg <johannes@sipsolutions.net> 15 June 2018, 11:02:42 UTC
3f61b7a mac80211_hwsim: fix module init error paths We didn't free the workqueue on any errors, nor did we correctly check for rhashtable allocation errors, nor did we free the hashtable on error. Reported-by: Colin King <colin.king@canonical.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Johannes Berg <johannes@sipsolutions.net> 15 June 2018, 11:02:02 UTC
3c12d04 cfg80211: initialize sinfo in cfg80211_get_station Most of the implementations behind cfg80211_get_station will not initialize sinfo to zero before manipulating it. For example, the member "filled", which indicates the filled in parts of this struct, is often only modified by enabling certain bits in the bitfield while keeping the remaining bits in their original state. A caller without a preinitialized sinfo.filled can then no longer decide which parts of sinfo were filled in by cfg80211_get_station (or actually the underlying implementations). cfg80211_get_station must therefore take care that sinfo is initialized to zero. Otherwise, the caller may tries to read information which was not filled in and which must therefore also be considered uninitialized. In batadv_v_elp_get_throughput's case, an invalid "random" expected throughput may be stored for this neighbor and thus the B.A.T.M.A.N V algorithm may switch to non-optimal neighbors for certain destinations. Fixes: 7406353d43c8 ("cfg80211: implement cfg80211_get_station cfg80211 API") Reported-by: Thomas Lauer <holminateur@gmail.com> Reported-by: Marcel Schmidt <ff.z-casparistrasse@mailbox.org> Cc: b.a.t.m.a.n@lists.open-mesh.org Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Johannes Berg <johannes@sipsolutions.net> 15 June 2018, 11:01:47 UTC
badbc27 nl80211: fix some kernel doc tag mistakes There is a bunch of tags marking constants with &, which means struct or enum name. Replace them with %, which is the correct tag for constants. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes@sipsolutions.net> 15 June 2018, 11:01:31 UTC
35897b9 nvme-fabrics: fix and refine state checks in __nvmf_check_ready - make sure we only allow internally generates commands in any non-live state - only allow connect commands on non-live queues when actually in the new or connecting states - treat all other non-live, non-dead states the same as a default cach-all This fixes a regression where we could not shutdown a controller orderly as we didn't allow the internal generated Property Set command, and also ensures we don't accidentally let a Connect command through in the wrong state. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: James Smart <james.smart@broadcom.com> 15 June 2018, 09:21:00 UTC
278ab37 nvme-fabrics: handle the admin-only case properly in nvmf_check_ready In the ADMIN_ONLY state we don't have any I/O queues, but we should accept all admin commands without further checks. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: James Smart <james.smart@broadcom.com> 15 June 2018, 09:21:00 UTC
3bc32bb nvme-fabrics: refactor queue ready check Move the is_connected check to the fibre channel transport, as it has no meaning for other transports. To facilitate this split out a new nvmf_fail_nonready_command helper that is called by the transport when it is asked to handle a command on a queue that is not ready. Also avoid a function call for the queue live fast path by inlining the check. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: James Smart <james.smart@broadcom.com> 15 June 2018, 09:21:00 UTC
4c5e8fc Merge tag 'linux-kselftest-4.18-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull more Kselftest updates from Shuah Khan: - fix a signedness bug in cgroups test - add ppc support for kprobe args tests * tag 'linux-kselftest-4.18-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: kselftest/cgroup: fix a signedness bug selftests/ftrace: Add ppc support for kprobe args tests 15 June 2018, 08:26:29 UTC
2f6e24d Merge tag 'sound-fix-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "Here is a collection of small fixes on top of the previous update. All small and obvious fixes. Mostly for usual suspects, USB-audio and HD-audio, but a few trivial error handling fixes for misc drivers as well" * tag 'sound-fix-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: usb-audio: Always create the interrupt pipe for the mixer ALSA: usb-audio: Add insertion control for UAC3 BADD ALSA: usb-audio: Change in connectors control creation interface ALSA: usb-audio: Add bi-directional terminal types ALSA: lx6464es: add error handling for pci_ioremap_bar ALSA: sonicvibes: add error handling for snd_ctl_add ALSA: usb-audio: Remove explicitly listed Mytek devices ALSA: usb-audio: Generic DSD detection for XMOS-based implementations ALSA: usb-audio: Add native DSD support for Mytek DACs ALSA: hda/realtek - Add shutup hint ALSA: usb-audio: Disable the quirk for Nura headset ALSA: hda: add dock and led support for HP ProBook 640 G4 ALSA: hda: add dock and led support for HP EliteBook 830 G5 ALSA: emu10k1: add error handling for snd_ctl_add ALSA: fm801: add error handling for snd_ctl_add 15 June 2018, 08:24:40 UTC
becfc5e Merge tag 'drm-next-2018-06-15' of git://anongit.freedesktop.org/drm/drm Pull amd drm fixes from Dave Airlie: "Just a single set of AMD fixes for stuff in -next for -rc1" * tag 'drm-next-2018-06-15' of git://anongit.freedesktop.org/drm/drm: (47 commits) drm/amd/powerplay: Set higher SCLK&MCLK frequency than dpm7 in OD (v2) drm/amd/powerplay: remove uncessary extra gfxoff control call drm/amdgpu: fix parsing indirect register list v2 drm/amd/include: Update df 3.6 mask and shift definition drm/amd/pp: Fix OD feature enable failed on Vega10 workstation cards drm/amd/display: Fix stale buffer object (bo) use drm/amd/pp: initialize result to before or'ing in data drm/amd/powerplay: fix wrong clock adjust sequence drm/amdgpu: Grab/put runtime PM references in atomic_commit_tail() drm/amd/powerplay: fix missed hwmgr check warning before call gfx_off_control handler drm/amdgpu: fix CG enabling hang with gfxoff enabled drm/amdgpu: fix clear_all and replace handling in the VM (v2) drm/amdgpu: add checking for sos version drm/amdgpu: fix the missed vcn fw version report Revert "drm/amdgpu: Add an ATPX quirk for hybrid laptop" drm/amdgpu/df: fix potential array out-of-bounds read drm/amdgpu: Fix NULL pointer when load kfd driver with PP block is disabled drm/gfx9: Update gc goldensetting for vega20. drm/amd/pp: Allow underclocking when od table is empty in vbios drm/amdgpu/display: check if ppfuncs exists before using it ... 15 June 2018, 08:20:53 UTC
0aac4bc afs: Show all of a server's addresses in /proc/fs/afs/servers Show all of a server's addresses in /proc/fs/afs/servers, placing the second plus addresses on padded lines of their own. The current address is marked with a star. Signed-off-by: David Howells <dhowells@redhat.com> 15 June 2018, 04:52:59 UTC
b6cfbec afs: Handle CONFIG_PROC_FS=n The AFS filesystem depends at the moment on /proc for configuration and also presents information that way - however, this causes a compilation failure if procfs is disabled. Fix it so that the procfs bits aren't compiled in if procfs is disabled. This means that you can't configure the AFS filesystem directly, but it is still usable provided that an up-to-date keyutils is installed to look up cells by SRV or AFSDB DNS records. Reported-by: Al Viro <viro@ZenIV.linux.org.uk> Signed-off-by: David Howells <dhowells@redhat.com> 15 June 2018, 04:52:55 UTC
24074a3 proc: Make inline name size calculation automatic Make calculation of the size of the inline name in struct proc_dir_entry automatic, rather than having to manually encode the numbers and failing to allow for lockdep. Require a minimum inline name size of 33+1 to allow for names that look like two hex numbers with a dash between. Reported-by: Al Viro <viro@ZenIV.linux.org.uk> Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 15 June 2018, 04:48:57 UTC
430ff79 orangefs: simplify compat ioctl handling no need to mess with copy_in_user(), etc... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 15 June 2018, 04:23:55 UTC
5ed0127 signalfd: lift sigmask copyin and size checks to callers of do_signalfd4() Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 15 June 2018, 04:23:50 UTC
06bdf28 hv_netvsc: Fix the variable sizes in ipsecv2 and rsc offload These fields in struct ndis_ipsecv2_offload and struct ndis_rsc_offload are one byte according to the specs. This patch defines them with the right size. These structs are not in use right now, but will be used soon. Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 03:15:44 UTC
f1693c6 rds: avoid unenecessary cong_update in loop transport Loop transport which is self loopback, remote port congestion update isn't relevant. Infact the xmit path already ignores it. Receive path needs to do the same. Reported-by: syzbot+4c20b3866171ce8441d2@syzkaller.appspotmail.com Reviewed-by: Sowmini Varadhan <sowmini.varadhan@oracle.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 02:01:49 UTC
daf0678 Merge branch 'drm-next-4.18' of git://people.freedesktop.org/~agd5f/linux into drm-next Fixes for 4.18. Highlights: - Fixes for gfxoff on Raven - Remove an ATPX quirk now that the root cause is fixed - Runtime PM fixes - Vega20 register header update - Wattman fixes - Misc bug fixes Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180614141428.2909-1-alexander.deucher@amd.com 15 June 2018, 01:32:29 UTC
7f6afc3 Merge branch 'l2tp-fixes' Guillaume Nault says: ==================== l2tp: pppol2tp_connect() fixes This series fixes a few remaining issues with pppol2tp_connect(). It doesn't try to prevent invalid configurations that have no effect on kernel's reliability. That would be work for a future patch set. Patch 2 is the most important as it avoids an invalid pointer dereference crashing the kernel. It depends on patch 1 for correctly identifying L2TP session types. Patches 3 and 4 avoid creating stale tunnels and sessions. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 00:10:19 UTC
bda06be l2tp: clean up stale tunnel or session in pppol2tp_connect's error path pppol2tp_connect() may create a tunnel or a session. Remove them in case of error. Fixes: fd558d186df2 ("l2tp: Split pppol2tp patch into separate l2tp and ppp parts") Signed-off-by: Guillaume Nault <g.nault@alphalink.fr> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 00:10:19 UTC
3e1bc8b l2tp: prevent pppol2tp_connect() from creating kernel sockets If 'fd' is negative, l2tp_tunnel_create() creates a tunnel socket using the configuration passed in 'tcfg'. Currently, pppol2tp_connect() sets the relevant fields to zero, tricking l2tp_tunnel_create() into setting up an unusable kernel socket. We can't set 'tcfg' with the required fields because there's no way to get them from the current connect() parameters. So let's restrict kernel sockets creation to the netlink API, which is the original use case. Fixes: 789a4a2c61d8 ("l2tp: Add support for static unmanaged L2TPv3 tunnels") Signed-off-by: Guillaume Nault <g.nault@alphalink.fr> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 00:10:19 UTC
7ac6ab1 l2tp: only accept PPP sessions in pppol2tp_connect() l2tp_session_priv() returns a struct pppol2tp_session pointer only for PPPoL2TP sessions. In particular, if the session is an L2TP_PWTYPE_ETH pseudo-wire, l2tp_session_priv() returns a pointer to an l2tp_eth_sess structure, which is much smaller than struct pppol2tp_session. This leads to invalid memory dereference when trying to lock ps->sk_lock. Fixes: d9e31d17ceba ("l2tp: Add L2TP ethernet pseudowire support") Signed-off-by: Guillaume Nault <g.nault@alphalink.fr> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 00:10:19 UTC
90904ff l2tp: fix pseudo-wire type for sessions created by pppol2tp_connect() Define cfg.pw_type so that the new session is created with its .pwtype field properly set (L2TP_PWTYPE_PPP). Not setting the pseudo-wire type had several annoying effects: * Invalid value returned in the L2TP_ATTR_PW_TYPE attribute when dumping sessions with the netlink API. * Impossibility to delete the session using the netlink API (because l2tp_nl_cmd_session_delete() gets the deletion callback function from an array indexed by the session's pseudo-wire type). Also, there are several cases where we should check a session's pseudo-wire type. For example, pppol2tp_connect() should refuse to connect a session that is not PPPoL2TP, but that requires the session's .pwtype field to be properly set. Fixes: f7faffa3ff8e ("l2tp: Add L2TPv3 protocol support") Signed-off-by: Guillaume Nault <g.nault@alphalink.fr> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 00:10:19 UTC
11c5ad0 eventpoll: switch to ->poll_mask Signed-off-by: Ben Noordhuis <info@bnoordhuis.nl> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 15 June 2018, 00:09:28 UTC
2739b80 aio: only return events requested in poll_mask() for IOCB_CMD_POLL The ->poll_mask() operation has a mask of events that the caller is interested in, but not all implementations might take it into account. Mask the return value to only the requested events, similar to what the poll and epoll code does. Reported-by: Avi Kivity <avi@scylladb.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 15 June 2018, 00:08:14 UTC
aeddb6d Merge branch 'emaclite-fixes' Radhey Shyam Pandey says: ==================== emaclite bug fixes and code cleanup This patch series fixes bug in emaclite remove and mdio_setup routines. It does minor code cleanup. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 00:08:04 UTC
560c5bd net: emaclite: Remove xemaclite_mdio_setup return check Errors are already reported in xemaclite_mdio_setup so avoid reporting it again. Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 00:08:03 UTC
bd45cbf net: emaclite: Remove unused 'has_mdio' flag. Remove unused 'has_mdio' flag. Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 00:08:03 UTC
27cad00 net: emaclite: Fix MDIO bus unregister bug Since 'has_mdio' flag is not used,sequence insmod->rmmod-> insmod leads to failure as MDIO unregister doesn't happen in .remove(). Fix it by checking MII bus pointer instead. Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 00:08:03 UTC
087fca5 net: emaclite: Fix position of lp->mii_bus assignment To ensure MDIO bus is not double freed in remove() path assign lp->mii_bus after MDIO bus registration. Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 00:08:03 UTC
4d572d9 eventfd: only return events requested in poll_mask() The ->poll_mask() operation has a mask of events that the caller is interested in, but we're returning all events regardless. Change to return only the events the caller is interested in. This fixes aio IO_CMD_POLL returning immediately when called with POLLIN on an eventfd, since an eventfd is almost always ready for a write. Signed-off-by: Avi Kivity <avi@scylladb.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 15 June 2018, 00:07:38 UTC
94aefd3 aio: mark __aio_sigset::sigmask const io_pgetevents() will not change the signal mask. Mark it const to make it clear and to reduce the need for casts in user code. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Avi Kivity <avi@scylladb.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 15 June 2018, 00:06:19 UTC
4fd44a9 tcp: verify the checksum of the first data segment in a new connection commit 079096f103fa ("tcp/dccp: install syn_recv requests into ehash table") introduced an optimization for the handling of child sockets created for a new TCP connection. But this optimization passes any data associated with the last ACK of the connection handshake up the stack without verifying its checksum, because it calls tcp_child_process(), which in turn calls tcp_rcv_state_process() directly. These lower-level processing functions do not do any checksum verification. Insert a tcp_checksum_complete call in the TCP_NEW_SYN_RECEIVE path to fix this. Fixes: 079096f103fa ("tcp/dccp: install syn_recv requests into ehash table") Signed-off-by: Frank van der Linden <fllinden@amazon.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Tested-by: Balbir Singh <bsingharora@gmail.com> Reviewed-by: Balbir Singh <bsingharora@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 00:04:41 UTC
bdf767c net: qcom/emac: Add missing of_node_put() Add missing of_node_put() call for device node returned by of_parse_phandle(). Signed-off-by: YueHaibing <yuehaibing@huawei.com> Acked-by: Timur Tabi <timur@codeaurora.org> Signed-off-by: David S. Miller <davem@davemloft.net> 15 June 2018, 00:01:05 UTC
b5d903c Merge branch 'akpm' (patches from Andrew) Merge more updates from Andrew Morton: - MM remainders - various misc things - kcov updates * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (27 commits) lib/test_printf.c: call wait_for_random_bytes() before plain %p tests hexagon: drop the unused variable zero_page_mask hexagon: fix printk format warning in setup.c mm: fix oom_kill event handling treewide: use PHYS_ADDR_MAX to avoid type casting ULLONG_MAX mm: use octal not symbolic permissions ipc: use new return type vm_fault_t sysvipc/sem: mitigate semnum index against spectre v1 fault-injection: reorder config entries arm: port KCOV to arm sched/core / kcov: avoid kcov_area during task switch kcov: prefault the kcov_area kcov: ensure irq code sees a valid area kernel/relay.c: change return type to vm_fault_t exofs: avoid VLA in structures coredump: fix spam with zero VMA process fat: use fat_fs_error() instead of BUG_ON() in __fat_get_block() proc: skip branch in /proc/*/* lookup mremap: remove LATENCY_LIMIT from mremap to reduce the number of TLB shootdowns mm/memblock: add missing include <linux/bootmem.h> ... 14 June 2018, 23:51:42 UTC
ee410f1 lib/test_printf.c: call wait_for_random_bytes() before plain %p tests If the test_printf module is loaded before the crng is initialized, the plain 'p' tests will fail because the printed address will not be hashed and the buffer will contain '(ptrval)' instead. This patch adds a call to wait_for_random_bytes() before plain 'p' tests to make sure the crng is initialized. Link: http://lkml.kernel.org/r/20180604113708.11554-1-thierry.escande@linaro.org Signed-off-by: Thierry Escande <thierry.escande@linaro.org> Acked-by: Tobin C. Harding <me@tobin.cc> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Cc: David Miller <davem@davemloft.net> Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 14 June 2018, 22:55:25 UTC
608dbdf hexagon: drop the unused variable zero_page_mask Hexagon arch does not seem to have subscribed to _HAVE_COLOR_ZERO_PAGE framework. Hence zero_page_mask variable is not needed. Link: http://lkml.kernel.org/r/20180517061105.30447-1-khandual@linux.vnet.ibm.com Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 14 June 2018, 22:55:25 UTC
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