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2018-10-02cfg80211: support FTM responder configuration/statisticsPradeep Kumar Chitrapu
Allow userspace to enable fine timing measurement responder functionality with configurable lci/civic parameters in AP mode. This can be done at AP start or changing beacon parameters. A new EXT_FEATURE flag is introduced for drivers to advertise the capability. Also nl80211 API support for retrieving statistics is added. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Pradeep Kumar Chitrapu <pradeepc@codeaurora.org> [remove unused cfg80211_ftm_responder_params, clarify docs, move validation into policy] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-09-25Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-nextDavid S. Miller
Daniel Borkmann says: ==================== pull-request: bpf-next 2018-09-25 The following pull-request contains BPF updates for your *net-next* tree. The main changes are: 1) Allow for RX stack hardening by implementing the kernel's flow dissector in BPF. Idea was originally presented at netconf 2017 [0]. Quote from merge commit: [...] Because of the rigorous checks of the BPF verifier, this provides significant security guarantees. In particular, the BPF flow dissector cannot get inside of an infinite loop, as with CVE-2013-4348, because BPF programs are guaranteed to terminate. It cannot read outside of packet bounds, because all memory accesses are checked. Also, with BPF the administrator can decide which protocols to support, reducing potential attack surface. Rarely encountered protocols can be excluded from dissection and the program can be updated without kernel recompile or reboot if a bug is discovered. [...] Also, a sample flow dissector has been implemented in BPF as part of this work, from Petar and Willem. [0] http://vger.kernel.org/netconf2017_files/rx_hardening_and_udp_gso.pdf 2) Add support for bpftool to list currently active attachment points of BPF networking programs providing a quick overview similar to bpftool's perf subcommand, from Yonghong. 3) Fix a verifier pruning instability bug where a union member from the register state was not cleared properly leading to branches not being pruned despite them being valid candidates, from Alexei. 4) Various smaller fast-path optimizations in XDP's map redirect code, from Jesper. 5) Enable to recognize BPF_MAP_TYPE_REUSEPORT_SOCKARRAY maps in bpftool, from Roman. 6) Remove a duplicate check in libbpf that probes for function storage, from Taeung. 7) Fix an issue in test_progs by avoid checking for errno since on success its value should not be checked, from Mauricio. 8) Fix unused variable warning in bpf_getsockopt() helper when CONFIG_INET is not configured, from Anders. 9) Fix a compilation failure in the BPF sample code's use of bpf_flow_keys, from Prashant. 10) Minor cleanups in BPF code, from Yue and Zhong. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-25Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Version bump conflict in batman-adv, take what's in net-next. iavf conflict, adjustment of netdev_ops in net-next conflicting with poll controller method removal in net. Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-25Revert "uapi/linux/keyctl.h: don't use C++ reserved keyword as a struct ↵Lubomir Rintel
member name" This changes UAPI, breaking iwd and libell: ell/key.c: In function 'kernel_dh_compute': ell/key.c:205:38: error: 'struct keyctl_dh_params' has no member named 'private'; did you mean 'dh_private'? struct keyctl_dh_params params = { .private = private, ^~~~~~~ dh_private This reverts commit 8a2336e549d385bb0b46880435b411df8d8200e8. Fixes: 8a2336e549d3 ("uapi/linux/keyctl.h: don't use C++ reserved keyword as a struct member name") Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Signed-off-by: David Howells <dhowells@redhat.com> cc: Randy Dunlap <rdunlap@infradead.org> cc: Mat Martineau <mathew.j.martineau@linux.intel.com> cc: Stephan Mueller <smueller@chronox.de> cc: James Morris <jmorris@namei.org> cc: "Serge E. Hallyn" <serge@hallyn.com> cc: Mat Martineau <mathew.j.martineau@linux.intel.com> cc: Andrew Morton <akpm@linux-foundation.org> cc: Linus Torvalds <torvalds@linux-foundation.org> cc: <stable@vger.kernel.org> Signed-off-by: James Morris <james.morris@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-24net/core: Add new basic hardware counterEelco Chaudron
Add a new hardware specific basic counter, TCA_STATS_BASIC_HW. This can be used to count packets/bytes processed by hardware offload. Signed-off-by: Eelco Chaudron <echaudro@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-21net: if_arp: use define instead of hard-coded valueHåkon Bugge
uapi/linux/if_arp.h includes linux/netdevice.h, which uses IFNAMSIZ. Hence, use it instead of hard-coded value. Signed-off-by: Håkon Bugge <haakon.bugge@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-21net: if_arp: Fix incorrect indentsHåkon Bugge
Fixing incorrect indents and align comments. Signed-off-by: Håkon Bugge <haakon.bugge@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-21Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmGreg Kroah-Hartman
Paolo writes: "It's mostly small bugfixes and cleanups, mostly around x86 nested virtualization. One important change, not related to nested virtualization, is that the ability for the guest kernel to trap CPUID instructions (in Linux that's the ARCH_SET_CPUID arch_prctl) is now masked by default. This is because the feature is detected through an MSR; a very bad idea that Intel seems to like more and more. Some applications choke if the other fields of that MSR are not initialized as on real hardware, hence we have to disable the whole MSR by default, as was the case before Linux 4.12." * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (23 commits) KVM: nVMX: Fix bad cleanup on error of get/set nested state IOCTLs kvm: selftests: Add platform_info_test KVM: x86: Control guest reads of MSR_PLATFORM_INFO KVM: x86: Turbo bits in MSR_PLATFORM_INFO nVMX x86: Check VPID value on vmentry of L2 guests nVMX x86: check posted-interrupt descriptor addresss on vmentry of L2 KVM: nVMX: Wake blocked vCPU in guest-mode if pending interrupt in virtual APICv KVM: VMX: check nested state and CR4.VMXE against SMM kvm: x86: make kvm_{load|put}_guest_fpu() static x86/hyper-v: rename ipi_arg_{ex,non_ex} structures KVM: VMX: use preemption timer to force immediate VMExit KVM: VMX: modify preemption timer bit only when arming timer KVM: VMX: immediately mark preemption timer expired only for zero value KVM: SVM: Switch to bitmap_zalloc() KVM/MMU: Fix comment in walk_shadow_page_lockless_end() kvm: selftests: use -pthread instead of -lpthread KVM: x86: don't reset root in kvm_mmu_setup() kvm: mmu: Don't read PDPTEs when paging is not enabled x86/kvm/lapic: always disable MMIO interface in x2APIC mode KVM: s390: Make huge pages unavailable in ucontrol VMs ...
2018-09-20Merge tag 'sound-4.19-rc5' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Takashi writes: "sound fixes for 4.19-rc5 here comes a collection of various fixes, mostly for stable-tree or regression fixes. Two relatively high LOCs are about the (rather simple) conversion of uapi integer types in topology API, and a regression fix about HDMI hotplug notification on AMD HD-audio. The rest are all small individual fixes like ASoC Intel Skylake race condition, minor uninitialized page leak in emu10k1 ioctl, Firewire audio error paths, and so on." * tag 'sound-4.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (33 commits) ALSA: fireworks: fix memory leak of response buffer at error path ALSA: oxfw: fix memory leak of discovered stream formats at error path ALSA: oxfw: fix memory leak for model-dependent data at error path ALSA: bebob: fix memory leak for M-Audio FW1814 and ProjectMix I/O at error path ALSA: hda - Enable runtime PM only for discrete GPU ALSA: oxfw: fix memory leak of private data ALSA: firewire-tascam: fix memory leak of private data ALSA: firewire-digi00x: fix memory leak of private data sound: don't call skl_init_chip() to reset intel skl soc sound: enable interrupt after dma buffer initialization Revert "ASoC: Intel: Skylake: Acquire irq after RIRB allocation" ALSA: emu10k1: fix possible info leak to userspace on SNDRV_EMU10K1_IOCTL_INFO ASoC: cs4265: fix MMTLR Data switch control ASoC: AMD: Ensure reset bit is cleared before configuring ALSA: fireface: fix memory leak in ff400_switch_fetching_mode() ALSA: bebob: use address returned by kmalloc() instead of kernel stack for streaming DMA mapping ASoC: rsnd: don't fallback to PIO mode when -EPROBE_DEFER ASoC: rsnd: adg: care clock-frequency size ASoC: uniphier: change status to orphan ASoC: rsnd: fixup not to call clk_get/set under non-atomic ...
2018-09-20KVM: x86: Control guest reads of MSR_PLATFORM_INFODrew Schmitt
Add KVM_CAP_MSR_PLATFORM_INFO so that userspace can disable guest access to reads of MSR_PLATFORM_INFO. Disabling access to reads of this MSR gives userspace the control to "expose" this platform-dependent information to guests in a clear way. As it exists today, guests that read this MSR would get unpopulated information if userspace hadn't already set it (and prior to this patch series, only the CPUID faulting information could have been populated). This existing interface could be confusing if guests don't handle the potential for incorrect/incomplete information gracefully (e.g. zero reported for base frequency). Signed-off-by: Drew Schmitt <dasch@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-09-18Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Two new tls tests added in parallel in both net and net-next. Used Stephen Rothwell's linux-next resolution. Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-17Merge tag 'asoc-v4.19-rc4' of ↵Takashi Iwai
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v4.19 This is the usual set of small fixes scatterd around various drivers, plus one fix for DAPM and a UAPI build fix. There's not a huge amount that stands out here relative to anything else.
2018-09-14flow_dissector: implements flow dissector BPF hookPetar Penkov
Adds a hook for programs of type BPF_PROG_TYPE_FLOW_DISSECTOR and attach type BPF_FLOW_DISSECTOR that is executed in the flow dissector path. The BPF program is per-network namespace. Signed-off-by: Petar Penkov <ppenkov@google.com> Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2018-09-13ipv6: Add sockopt IPV6_MULTICAST_ALL analogue to IP_MULTICAST_ALLAndre Naujoks
The socket option will be enabled by default to ensure current behaviour is not changed. This is the same for the IPv4 version. A socket bound to in6addr_any and a specific port will receive all traffic on that port. Analogue to IP_MULTICAST_ALL, disable this behaviour, if one or more multicast groups were joined (using said socket) and only pass on multicast traffic from groups, which were explicitly joined via this socket. Without this option disabled a socket (system even) joined to multiple multicast groups is very hard to get right. Filtering by destination address has to take place in user space to avoid receiving multicast traffic from other multicast groups, which might have traffic on the same port. The extension of the IP_MULTICAST_ALL socketoption to just apply to ipv6, too, is not done to avoid changing the behaviour of current applications. Signed-off-by: Andre Naujoks <nautsch2@gmail.com> Acked-By: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
2018-09-12geneve: add ttl inherit supportHangbin Liu
Similar with commit 72f6d71e491e6 ("vxlan: add ttl inherit support"), currently ttl == 0 means "use whatever default value" on geneve instead of inherit inner ttl. To respect compatibility with old behavior, let's add a new IFLA_GENEVE_TTL_INHERIT for geneve ttl inherit support. Reported-by: Jianlin Shi <jishi@redhat.com> Suggested-by: Jiri Benc <jbenc@redhat.com> Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Reviewed-by: Jiri Benc <jbenc@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12net: bridge: add support for sticky fdb entriesNikolay Aleksandrov
Add support for entries which are "sticky", i.e. will not change their port if they show up from a different one. A new ndm flag is introduced for that purpose - NTF_STICKY. We allow to set it only to non-local entries. Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-10net: sched: cls_flower: dump offload count valueVlad Buslov
Change flower in_hw_count type to fixed-size u32 and dump it as TCA_FLOWER_IN_HW_COUNT. This change is necessary to properly test shared blocks and re-offload functionality. Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-10perf/UAPI: Clearly mark __PERF_SAMPLE_CALLCHAIN_EARLY as internal usePeter Zijlstra
Vince noted that commit: 6cbc304f2f36 ("perf/x86/intel: Fix unwind errors from PEBS entries (mk-II)") 'leaked' __PERF_SAMPLE_CALLCHAIN_EARLY into the UAPI namespace. And while sys_perf_event_open() will error out if you try to use it, it is exposed. Clearly mark it for internal use only to avoid any confusion. Requested-by: Vince Weaver <vincent.weaver@maine.edu> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-09-05if_link: add IFLA_TARGET_NETNSID aliasChristian Brauner
This adds IFLA_TARGET_NETNSID as an alias for IFLA_IF_NETNSID for RTM_*LINK requests. The new name is clearer and also aligns with the newly introduced IFA_TARGET_NETNSID propert for RTM_*ADDR requests. Signed-off-by: Christian Brauner <christian@brauner.io> Suggested-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Cc: Jiri Benc <jbenc@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-05if_addr: add IFA_TARGET_NETNSIDChristian Brauner
This adds a new IFA_TARGET_NETNSID property to be used by address families such as PF_INET and PF_INET6. The IFA_TARGET_NETNSID property can be used to send a network namespace identifier as part of a request. If a IFA_TARGET_NETNSID property is identified it will be used to retrieve the target network namespace in which the request is to be made. Signed-off-by: Christian Brauner <christian@brauner.io> Cc: Jiri Benc <jbenc@redhat.com> Cc: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-05packet: add sockopt to ignore outgoing packetsVincent Whitchurch
Currently, the only way to ignore outgoing packets on a packet socket is via the BPF filter. With MSG_ZEROCOPY, packets that are looped into AF_PACKET are copied in dev_queue_xmit_nit(), and this copy happens even if the filter run from packet_rcv() would reject them. So the presence of a packet socket on the interface takes away the benefits of MSG_ZEROCOPY, even if the packet socket is not interested in outgoing packets. (Even when MSG_ZEROCOPY is not used, the skb is unnecessarily cloned, but the cost for that is much lower.) Add a socket option to allow AF_PACKET sockets to ignore outgoing packets to solve this. Note that the *BSDs already have something similar: BIOCSSEESENT/BIOCSDIRECTION and BIOCSDIRFILT. The first intended user is lldpd. Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-05nl80211: Add CAN_REPLACE_PTK0 APIAlexander Wetzel
Drivers able to correctly replace a in-use key should set @NL80211_EXT_FEATURE_CAN_REPLACE_PTK0 to allow the user space (e.g. hostapd or wpa_supplicant) to rekey PTK keys. The user space must detect a PTK rekey attempt and only go ahead with it when the driver has set this flag. If the driver is not supporting the feature the user space either must not replace the PTK key or perform a full re-association instead. Ignoring this flag and continuing to rekey the connection can still work but has to be considered insecure and broken. Depending on the driver it can leak clear text packets or freeze the connection and is only supported to allow the user space to be updated. Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de> Reviewed-by: Denis Kenzior <denkenz@gmail.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-09-04Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
2018-09-04Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge misc fixes from Andrew Morton: "17 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: nilfs2: convert to SPDX license tags drivers/dax/device.c: convert variable to vm_fault_t type lib/Kconfig.debug: fix three typos in help text checkpatch: add __ro_after_init to known $Attribute mm: fix BUG_ON() in vmf_insert_pfn_pud() from VM_MIXEDMAP removal uapi/linux/keyctl.h: don't use C++ reserved keyword as a struct member name memory_hotplug: fix kernel_panic on offline page processing checkpatch: add optional static const to blank line declarations test ipc/shm: properly return EIDRM in shm_lock() mm/hugetlb: filter out hugetlb pages if HUGEPAGE migration is not supported. mm/util.c: improve kvfree() kerneldoc tools/vm/page-types.c: fix "defined but not used" warning tools/vm/slabinfo.c: fix sign-compare warning kmemleak: always register debugfs file mm: respect arch_dup_mmap() return value mm, oom: fix missing tlb_finish_mmu() in __oom_reap_task_mm(). mm: memcontrol: print proper OOM header when no eligible victim left
2018-09-04uapi/linux/keyctl.h: don't use C++ reserved keyword as a struct member nameRandy Dunlap
Since this header is in "include/uapi/linux/", apparently people want to use it in userspace programs -- even in C++ ones. However, the header uses a C++ reserved keyword ("private"), so change that to "dh_private" instead to allow the header file to be used in C++ userspace. Fixes https://bugzilla.kernel.org/show_bug.cgi?id=191051 Link: http://lkml.kernel.org/r/0db6c314-1ef4-9bfa-1baa-7214dd2ee061@infradead.org Fixes: ddbb41148724 ("KEYS: Add KEYCTL_DH_COMPUTE command") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Cc: David Howells <dhowells@redhat.com> Cc: James Morris <jmorris@namei.org> Cc: "Serge E. Hallyn" <serge@hallyn.com> Cc: Mat Martineau <mathew.j.martineau@linux.intel.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-09-03vhost: fix VHOST_GET_BACKEND_FEATURES ioctl request definitionGleb Fotengauer-Malinovskiy
The _IOC_READ flag fits this ioctl request more because this request actually only writes to, but doesn't read from userspace. See NOTEs in include/uapi/asm-generic/ioctl.h for more information. Fixes: 429711aec282 ("vhost: switch to use new message format") Signed-off-by: Gleb Fotengauer-Malinovskiy <glebfm@altlinux.org> Acked-by: Jason Wang <jasowang@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-02uapi: Fix linux/rds.h userspace compilation errors.Vinson Lee
Include linux/in6.h for struct in6_addr. /usr/include/linux/rds.h:156:18: error: field ‘laddr’ has incomplete type struct in6_addr laddr; ^~~~~ /usr/include/linux/rds.h:157:18: error: field ‘faddr’ has incomplete type struct in6_addr faddr; ^~~~~ /usr/include/linux/rds.h:178:18: error: field ‘laddr’ has incomplete type struct in6_addr laddr; ^~~~~ /usr/include/linux/rds.h:179:18: error: field ‘faddr’ has incomplete type struct in6_addr faddr; ^~~~~ /usr/include/linux/rds.h:198:18: error: field ‘bound_addr’ has incomplete type struct in6_addr bound_addr; ^~~~~~~~~~ /usr/include/linux/rds.h:199:18: error: field ‘connected_addr’ has incomplete type struct in6_addr connected_addr; ^~~~~~~~~~~~~~ /usr/include/linux/rds.h:219:18: error: field ‘local_addr’ has incomplete type struct in6_addr local_addr; ^~~~~~~~~~ /usr/include/linux/rds.h:221:18: error: field ‘peer_addr’ has incomplete type struct in6_addr peer_addr; ^~~~~~~~~ /usr/include/linux/rds.h:245:18: error: field ‘src_addr’ has incomplete type struct in6_addr src_addr; ^~~~~~~~ /usr/include/linux/rds.h:246:18: error: field ‘dst_addr’ has incomplete type struct in6_addr dst_addr; ^~~~~~~~ Fixes: b7ff8b1036f0 ("rds: Extend RDS API for IPv6 support") Signed-off-by: Vinson Lee <vlee@freedesktop.org> Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-02net/sched: fix type of htb statisticsFlorent Fourcot
tokens and ctokens are defined as s64 in htb_class structure, and clamped to 32bits value during netlink dumps: cl->xstats.tokens = clamp_t(s64, PSCHED_NS2TICKS(cl->tokens), INT_MIN, INT_MAX); Defining it as u32 is working since userspace (tc) is printing it as signed int, but a correct definition from the beginning is probably better. In the same time, 'giants' structure member is unused since years, so update the comment to mark it unused. Signed-off-by: Florent Fourcot <florent.fourcot@wifirst.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-29Merge tag 'mac80211-next-for-davem-2018-08-29' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next Johannes Berg says: ==================== Only a few changes at this point: * new channels in 60 GHz * clarify (average) ACK signal reporting API * expose ieee80211_send_layer2_update() for all drivers * start/stop mac80211's TXQs properly when required * avoid regulatory restore with IE ignoring * spelling: contidion -> condition * fully implement WFA Multi-AP backhaul ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-29ethtool: drop get_settings and set_settings callbacksMichal Kubecek
Since [gs]et_settings ethtool_ops callbacks have been deprecated in February 2016, all in tree NIC drivers have been converted to provide [gs]et_link_ksettings() and out of tree drivers have had enough time to do the same. Drop get_settings() and set_settings() and implement both ETHTOOL_[GS]SET and ETHTOOL_[GS]LINKSETTINGS only using [gs]et_link_ksettings(). Signed-off-by: Michal Kubecek <mkubecek@suse.cz> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-29cfg80211: clarify frames covered by average ACK signal reportBalaji Pothunoori
Modify the API to include all ACK frames in average ACK signal strength reporting, not just ACKs for data frames. Make exposing the data conditional on implementing the extended feature flag. This is how it was really implemented in mac80211, update the code there to use the new defines and clean up some of the setting code. Keep nl80211.h source compatibility by keeping the old names. Signed-off-by: Balaji Pothunoori <bpothuno@codeaurora.org> [rewrite commit log, change compatibility to be old=new instead of the other way around, update kernel-doc, roll in mac80211 changes, make mac80211 depend on valid bit instead of HW flag] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-08-28cfg80211: Add support for 60GHz band channels 5 and 6Alexei Avshalom Lazar
The current support in the 60GHz band is for channels 1-4. Add support for channels 5 and 6. This requires enlarging ieee80211_channel.center_freq from u16 to u32. Signed-off-by: Alexei Avshalom Lazar <ailizaro@codeaurora.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-08-23Merge tag 'upstream-4.19-rc1' of git://git.infradead.org/linux-ubifsLinus Torvalds
Pull UBI/UBIFS updates from Richard Weinberger: - Year 2038 preparations - New UBI feature to skip CRC checks of static volumes - A new Kconfig option to disable xattrs in UBIFS - Lots of fixes in UBIFS, found by our new test framework * tag 'upstream-4.19-rc1' of git://git.infradead.org/linux-ubifs: (21 commits) ubifs: Set default assert action to read-only ubifs: Allow setting assert action as mount parameter ubifs: Rework ubifs_assert() ubifs: Pass struct ubifs_info to ubifs_assert() ubifs: Turn two ubifs_assert() into a WARN_ON() ubi: expose the volume CRC check skip flag ubi: provide a way to skip CRC checks ubifs: Use kmalloc_array() ubifs: Check data node size before truncate Revert "UBIFS: Fix potential integer overflow in allocation" ubifs: Add comment on c->commit_sem ubifs: introduce Kconfig symbol for xattr support ubifs: use swap macro in swap_dirty_idx ubifs: tnc: use monotonic znode timestamp ubifs: use timespec64 for inode timestamps ubifs: xattr: Don't operate on deleted inodes ubifs: gc: Fix typo ubifs: Fix memory leak in lprobs self-check ubi: Initialize Fastmap checkmapping correctly ubifs: Fix synced_i_size calculation for xattr inodes ...
2018-08-22Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull second set of KVM updates from Paolo Bonzini: "ARM: - Support for Group0 interrupts in guests - Cache management optimizations for ARMv8.4 systems - Userspace interface for RAS - Fault path optimization - Emulated physical timer fixes - Random cleanups x86: - fixes for L1TF - a new test case - non-support for SGX (inject the right exception in the guest) - fix lockdep false positive" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (49 commits) KVM: VMX: fixes for vmentry_l1d_flush module parameter kvm: selftest: add dirty logging test kvm: selftest: pass in extra memory when create vm kvm: selftest: include the tools headers kvm: selftest: unify the guest port macros tools: introduce test_and_clear_bit KVM: x86: SVM: Call x86_spec_ctrl_set_guest/host() with interrupts disabled KVM: vmx: Inject #UD for SGX ENCLS instruction in guest KVM: vmx: Add defines for SGX ENCLS exiting x86/kvm/vmx: Fix coding style in vmx_setup_l1d_flush() x86: kvm: avoid unused variable warning KVM: Documentation: rename the capability of KVM_CAP_ARM_SET_SERROR_ESR KVM: arm/arm64: Skip updating PTE entry if no change KVM: arm/arm64: Skip updating PMD entry if no change KVM: arm: Use true and false for boolean values KVM: arm/arm64: vgic: Do not use spin_lock_irqsave/restore with irq disabled KVM: arm/arm64: vgic: Move DEBUG_SPINLOCK_BUG_ON to vgic.h KVM: arm: vgic-v3: Add support for ICC_SGI0R and ICC_ASGI1R accesses KVM: arm64: vgic-v3: Add support for ICC_SGI0R_EL1 and ICC_ASGI1R_EL1 accesses KVM: arm/arm64: vgic-v3: Add core support for Group0 SGIs ...
2018-08-22Merge tag 'for-4.19/post-20180822' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull more block updates from Jens Axboe: - Set of bcache fixes and changes (Coly) - The flush warn fix (me) - Small series of BFQ fixes (Paolo) - wbt hang fix (Ming) - blktrace fix (Steven) - blk-mq hardware queue count update fix (Jianchao) - Various little fixes * tag 'for-4.19/post-20180822' of git://git.kernel.dk/linux-block: (31 commits) block/DAC960.c: make some arrays static const, shrinks object size blk-mq: sync the update nr_hw_queues with blk_mq_queue_tag_busy_iter blk-mq: init hctx sched after update ctx and hctx mapping block: remove duplicate initialization tracing/blktrace: Fix to allow setting same value pktcdvd: fix setting of 'ret' error return for a few cases block: change return type to bool block, bfq: return nbytes and not zero from struct cftype .write() method block, bfq: improve code of bfq_bfqq_charge_time block, bfq: reduce write overcharge block, bfq: always update the budget of an entity when needed block, bfq: readd missing reset of parent-entity service blk-wbt: fix IO hang in wbt_wait() block: don't warn for flush on read-only device bcache: add the missing comments for smp_mb()/smp_wmb() bcache: remove unnecessary space before ioctl function pointer arguments bcache: add missing SPDX header bcache: move open brace at end of function definitions to next line bcache: add static const prefix to char * array declarations bcache: fix code comments style ...
2018-08-22autofs: add AUTOFS_EXP_FORCED flagIan Kent
The userspace automount(8) daemon is meant to perform a forced expire when sent a SIGUSR2. But since the expiration is routed through the kernel and the kernel doesn't send an expire request if the mount is busy this hasn't worked at least since autofs version 5. Add an AUTOFS_EXP_FORCED flag to allow implemention of the feature and bump the protocol version so user space can check if it's implemented if needed. Link: http://lkml.kernel.org/r/152937734715.21213.6594007182776598970.stgit@pluto.themaw.net Signed-off-by: Ian Kent <raven@themaw.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-08-22Merge tag 'kvmarm-for-v4.19' of ↵Paolo Bonzini
git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD KVM/arm updates for 4.19 - Support for Group0 interrupts in guests - Cache management optimizations for ARMv8.4 systems - Userspace interface for RAS, allowing error retrival and injection - Fault path optimization - Emulated physical timer fixes - Random cleanups
2018-08-20Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID updates from Jiri Kosina: - touch_max detection improvements and quirk handling fixes in wacom driver from Jason Gerecke and Ping Cheng - Palm rejection from Dmitry Torokhov and _dial support from Benjamin Tissoires for hid-multitouch driver - Low voltage support for i2c-hid driver from Stephen Boyd - Guitar-Hero support from Nicolas Adenis-Lamarre - other assorted small fixes and device ID additions * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (40 commits) HID: intel_ish-hid: tx_buf memory leak on probe/remove HID: intel-ish-hid: Prevent loading of driver on Mehlow HID: cougar: Add support for the Cougar 500k Gaming Keyboard HID: cougar: make compare_device_paths reusable HID: intel-ish-hid: remove redundant variable num_frags HID: multitouch: handle palm for touchscreens HID: multitouch: touchscreens also use confidence reports HID: multitouch: report MT_TOOL_PALM for non-confident touches HID: microsoft: support the Surface Dial HID: core: do not upper bound the collection stack HID: input: enable Totem on the Dell Canvas 27 HID: multitouch: remove one copy of values HID: multitouch: ditch mt_report_id HID: multitouch: store a per application quirks value HID: multitouch: Store per collection multitouch data HID: multitouch: make sure the static list of class is not changed input: add MT_TOOL_DIAL HID: elan: Add support for touchpad on the Toshiba Click Mini L9W HID: elan: Add USB-id for HP x2 10-n000nd touchpad HID: elan: Add a flag for selecting if the touchpad has a LED ...
2018-08-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Fix races in IPVS, from Tan Hu. 2) Missing unbind in matchall classifier, from Hangbin Liu. 3) Missing act_ife action release, from Vlad Buslov. 4) Cure lockdep splats in ila, from Cong Wang. 5) veth queue leak on link delete, from Toshiaki Makita. 6) Disable isdn's IIOCDBGVAR ioctl, it exposes kernel addresses. From Kees Cook. 7) RCU usage fixup in XDP, from Tariq Toukan. 8) Two TCP ULP fixes from Daniel Borkmann. 9) r8169 needs REALTEK_PHY as a Kconfig dependency, from Heiner Kallweit. 10) Always take tcf_lock with BH disabled, otherwise we can deadlock with rate estimator code paths. From Vlad Buslov. 11) Don't use MSI-X on RTL8106e r8169 chips, they don't resume properly. From Jian-Hong Pan. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (41 commits) ip6_vti: fix creating fallback tunnel device for vti6 ip_vti: fix a null pointer deferrence when create vti fallback tunnel r8169: don't use MSI-X on RTL8106e net: lan743x_ptp: convert to ktime_get_clocktai_ts64 net: sched: always disable bh when taking tcf_lock ip6_vti: simplify stats handling in vti6_xmit bpf: fix redirect to map under tail calls r8169: add missing Kconfig dependency tools/bpf: fix bpf selftest test_cgroup_storage failure bpf, sockmap: fix sock_map_ctx_update_elem race with exist/noexist bpf, sockmap: fix map elem deletion race with smap_stop_sock bpf, sockmap: fix leakage of smap_psock_map_entry tcp, ulp: fix leftover icsk_ulp_ops preventing sock from reattach tcp, ulp: add alias for all ulp modules bpf: fix a rcu usage warning in bpf_prog_array_copy_core() samples/bpf: all XDP samples should unload xdp/bpf prog on SIGTERM net/xdp: Fix suspicious RCU usage warning net/mlx5e: Delete unneeded function argument Documentation: networking: ti-cpsw: correct cbs parameters for Eth1 100Mb isdn: Disable IIOCDBGVAR ...
2018-08-19Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull first set of KVM updates from Paolo Bonzini: "PPC: - minor code cleanups x86: - PCID emulation and CR3 caching for shadow page tables - nested VMX live migration - nested VMCS shadowing - optimized IPI hypercall - some optimizations ARM will come next week" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (85 commits) kvm: x86: Set highest physical address bits in non-present/reserved SPTEs KVM/x86: Use CC_SET()/CC_OUT in arch/x86/kvm/vmx.c KVM: X86: Implement PV IPIs in linux guest KVM: X86: Add kvm hypervisor init time platform setup callback KVM: X86: Implement "send IPI" hypercall KVM/x86: Move X86_CR4_OSXSAVE check into kvm_valid_sregs() KVM: x86: Skip pae_root shadow allocation if tdp enabled KVM/MMU: Combine flushing remote tlb in mmu_set_spte() KVM: vmx: skip VMWRITE of HOST_{FS,GS}_BASE when possible KVM: vmx: skip VMWRITE of HOST_{FS,GS}_SEL when possible KVM: vmx: always initialize HOST_{FS,GS}_BASE to zero during setup KVM: vmx: move struct host_state usage to struct loaded_vmcs KVM: vmx: compute need to reload FS/GS/LDT on demand KVM: nVMX: remove a misleading comment regarding vmcs02 fields KVM: vmx: rename __vmx_load_host_state() and vmx_save_host_state() KVM: vmx: add dedicated utility to access guest's kernel_gs_base KVM: vmx: track host_state.loaded using a loaded_vmcs pointer KVM: vmx: refactor segmentation code in vmx_save_host_state() kvm: nVMX: Fix fault priority for VMX operations kvm: nVMX: Fix fault vector for VMX operation at CPL > 0 ...
2018-08-18Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: - a new driver for Rohm BU21029 touch controller - new bitmap APIs: bitmap_alloc, bitmap_zalloc and bitmap_free - updates to Atmel, eeti. pxrc and iforce drivers - assorted driver cleanups and fixes. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (57 commits) MAINTAINERS: Add PhoenixRC Flight Controller Adapter Input: do not use WARN() in input_alloc_absinfo() Input: mark expected switch fall-throughs Input: raydium_i2c_ts - use true and false for boolean values Input: evdev - switch to bitmap API Input: gpio-keys - switch to bitmap_zalloc() Input: elan_i2c_smbus - cast sizeof to int for comparison bitmap: Add bitmap_alloc(), bitmap_zalloc() and bitmap_free() md: Avoid namespace collision with bitmap API dm: Avoid namespace collision with bitmap API Input: pm8941-pwrkey - add resin entry Input: pm8941-pwrkey - abstract register offsets and event code Input: iforce - reorganize joystick configuration lists Input: atmel_mxt_ts - move completion to after config crc is updated Input: atmel_mxt_ts - don't report zero pressure from T9 Input: atmel_mxt_ts - zero terminate config firmware file Input: atmel_mxt_ts - refactor config update code to add context struct Input: atmel_mxt_ts - config CRC may start at T71 Input: atmel_mxt_ts - remove unnecessary debug on ENOMEM Input: atmel_mxt_ts - remove duplicate setup of ABS_MT_PRESSURE ...
2018-08-18Merge tag 'char-misc-4.19-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver updates from Greg KH: "Here is the bit set of char/misc drivers for 4.19-rc1 There is a lot here, much more than normal, seems like everyone is writing new driver subsystems these days... Anyway, major things here are: - new FSI driver subsystem, yet-another-powerpc low-level hardware bus - gnss, finally an in-kernel GPS subsystem to try to tame all of the crazy out-of-tree drivers that have been floating around for years, combined with some really hacky userspace implementations. This is only for GNSS receivers, but you have to start somewhere, and this is great to see. Other than that, there are new slimbus drivers, new coresight drivers, new fpga drivers, and loads of DT bindings for all of these and existing drivers. All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (255 commits) android: binder: Rate-limit debug and userspace triggered err msgs fsi: sbefifo: Bump max command length fsi: scom: Fix NULL dereference misc: mic: SCIF Fix scif_get_new_port() error handling misc: cxl: changed asterisk position genwqe: card_base: Use true and false for boolean values misc: eeprom: assignment outside the if statement uio: potential double frees if __uio_register_device() fails eeprom: idt_89hpesx: clean up an error pointer vs NULL inconsistency misc: ti-st: Fix memory leak in the error path of probe() android: binder: Show extra_buffers_size in trace firmware: vpd: Fix section enabled flag on vpd_section_destroy platform: goldfish: Retire pdev_bus goldfish: Use dedicated macros instead of manual bit shifting goldfish: Add missing includes to goldfish.h mux: adgs1408: new driver for Analog Devices ADGS1408/1409 mux dt-bindings: mux: add adi,adgs1408 Drivers: hv: vmbus: Cleanup synic memory free path Drivers: hv: vmbus: Remove use of slow_virt_to_phys() Drivers: hv: vmbus: Reset the channel callback in vmbus_onoffer_rescind() ...
2018-08-18Merge tag 'staging-4.19-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging and IIO updates from Greg KH: "Here are the big staging/iio patches for 4.19-rc1. Lots of churn here, with tons of cleanups happening in staging drivers, a removal of an old crypto driver that no one was using (skein), and the addition of some new IIO drivers. Also added was a "gasket" driver from Google that needs loads of work and the erofs filesystem. Even with adding all of the new drivers and a new filesystem, we are only adding about 1000 lines overall to the kernel linecount, which shows just how much cleanup happened, and how big the unused crypto driver was. All of these have been in the linux-next tree for a while now with no reported issues" * tag 'staging-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (903 commits) staging:rtl8192u: Remove unused macro definitions - Style staging:rtl8192u: Add spaces around '+' operator - Style staging:rtl8192u: Remove stale comment - Style staging: rtl8188eu: remove unused mp_custom_oid.h staging: fbtft: Add spaces around / - Style staging: fbtft: Erases some repetitive usage of function name - Style staging: fbtft: Adjust some empty-line problems - Style staging: fbtft: Removes one nesting level to help readability - Style staging: fbtft: Changes gamma table to define. staging: fbtft: A bit more information on dev_err. staging: fbtft: Fixes some alignment issues - Style staging: fbtft: Puts macro arguments in parenthesis to avoid precedence issues - Style staging: rtl8188eu: remove unused array dB_Invert_Table staging: rtl8188eu: remove whitespace, add missing blank line staging: rtl8188eu: use is_multicast_ether_addr in rtw_sta_mgt.c staging: rtl8188eu: remove whitespace - style staging: rtl8188eu: cleanup block comment - style staging: rtl8188eu: use is_multicast_ether_addr in rtl8188eu_xmit.c staging: rtl8188eu: use is_multicast_ether_addr in recv_linux.c staging: rtlwifi: refactor rtl_get_tcb_desc ...
2018-08-18Merge tag 'tty-4.19-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial driver updates from Greg KH: "Here is the big tty and serial driver pull request for 4.19-rc1. It's not all that big, just a number of small serial driver updates and fixes, along with some better vt handling for unicode characters for those using braille terminals. All of these patches have been in linux-next for a long time with no reported issues" * tag 'tty-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (73 commits) tty: serial: 8250: Revert NXP SC16C2552 workaround serial: 8250_exar: Read INT0 from slave device, too tty: rocket: Fix possible buffer overwrite on register_PCI serial: 8250_dw: Add ACPI support for uart on Broadcom SoC serial: 8250_dw: always set baud rate in dw8250_set_termios dt-bindings: serial: Add binding for uartlite tty: serial: uartlite: Add support for suspend and resume tty: serial: uartlite: Add clock adaptation tty: serial: uartlite: Add structure for private data serial: sh-sci: Improve support for separate TEI and DRI interrupts serial: sh-sci: Remove SCIx_RZ_SCIFA_REGTYPE serial: sh-sci: Allow for compressed SCIF address serial: sh-sci: Improve interrupts description serial: 8250: Use cached port name directly in messages serial: 8250_exar: Drop unused variable in pci_xr17v35x_setup() vt: drop unused struct vt_struct vt: avoid a VLA in the unicode screen scroll function vt: add /dev/vcsu* to devices.txt vt: coherence validation code for the unicode screen buffer vt: selection: take screen contents from uniscr if available ...
2018-08-18Merge tag 'usb-4.19-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB/PHY updates from Greg KH: "Here is the big USB and phy driver patch set for 4.19-rc1. Nothing huge but there was a lot of work that happened this development cycle: - lots of type-c work, with drivers graduating out of staging, and displayport support being added. - new PHY drivers - the normal collection of gadget driver updates and fixes - code churn to work on the urb handling path, using irqsave() everywhere in anticipation of making this codepath a lot simpler in the future. - usbserial driver fixes and reworks - other misc changes All of these have been in linux-next with no reported issues for a while" * tag 'usb-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (159 commits) USB: serial: pl2303: add a new device id for ATEN usb: renesas_usbhs: Kconfig: convert to SPDX identifiers usb: dwc3: gadget: Check MaxPacketSize from descriptor usb: dwc2: Turn on uframe_sched on "stm32f4x9_fsotg" platforms usb: dwc2: Turn on uframe_sched on "amlogic" platforms usb: dwc2: Turn on uframe_sched on "his" platforms usb: dwc2: Turn on uframe_sched on "bcm" platforms usb: dwc2: gadget: ISOC's starting flow improvement usb: dwc2: Make dwc2_readl/writel functions endianness-agnostic. usb: dwc3: core: Enable AutoRetry feature in the controller usb: dwc3: Set default mode for dwc_usb31 usb: gadget: udc: renesas_usb3: Add register of usb role switch usb: dwc2: replace ioread32/iowrite32_rep with dwc2_readl/writel_rep usb: dwc2: Modify dwc2_readl/writel functions prototype usb: dwc3: pci: Intel Merrifield can be host usb: dwc3: pci: Supply device properties via driver data arm64: dts: dwc3: description of incr burst type usb: dwc3: Enable undefined length INCR burst type usb: dwc3: add global soc bus configuration reg0 usb: dwc3: Describe 'wakeup_work' field of struct dwc3_pci ...
2018-08-18Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nfDavid S. Miller
Pablo Neira Ayuso says: ==================== Netfilter/IPVS fixes for net The following patchset contains Netfilter/IPVS fixes for your net tree: 1) Infinite loop in IPVS when net namespace is released, from Tan Hu. 2) Do not show negative timeouts in ip_vs_conn by using the new jiffies_delta_to_msecs(), patches from Matteo Croce. 3) Set F_IFACE flag for linklocal addresses in ip6t_rpfilter, from Florian Westphal. 4) Fix overflow in set size allocation, from Taehee Yoo. 5) Use netlink_dump_start() from ctnetlink to fix memleak from the error path, again from Florian. 6) Register nfnetlink_subsys in last place, otherwise netns init path may lose race and see net->nft uninitialized data. This also reverts previous attempt to fix this by increase netns refcount, patches from Florian. 7) Remove conntrack entries on layer 4 protocol tracker module removal, from Florian. 8) Use GFP_KERNEL_ACCOUNT for xtables blob allocation, from Michal Hocko. 9) Get tproxy documentation in sync with existing codebase, from Mate Eckl. 10) Honor preset layer 3 protocol via ctx->family in the new nft_ct timeout infrastructure, from Harsha Sharma. 11) Let uapi nfnetlink_osf.h compile standalone with no errors, from Dmitry V. Levin. 12) Missing braces compilation warning in nft_tproxy, patch from Mate Eclk. 13) Disregard bogus check to bail out on non-anonymous sets from the dynamic set update extension. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-17Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds
Pull rdma updates from Jason Gunthorpe: "This has been a large cycle for RDMA, with several major patch series reworking parts of the core code. - Rework the so-called 'gid cache' and internal APIs to use a kref'd pointer to a struct instead of copying, push this upwards into the callers and add more stuff to the struct. The new design avoids some ugly races the old one suffered with. This is part of the namespace enablement work as the new struct is learning to be namespace aware. - Various uapi cleanups, moving more stuff to include/uapi and fixing some long standing bugs that have recently been discovered. - Driver updates for mlx5, mlx4 i40iw, rxe, cxgb4, hfi1, usnic, pvrdma, and hns - Provide max_send_sge and max_recv_sge attributes to better support HW where these values are asymmetric. - mlx5 user API 'devx' allows sending commands directly to the device FW, instead of trying to cram every wild and niche feature into the common API. Sort of like what GPU does. - Major write() and ioctl() API rework to cleanly support PCI device hot unplug and advance the ioctl conversion work - Sparse and compile warning cleanups - Add 'const' to the ib_poll_cq() signature, and permit a NULL 'bad_wr', which is the common use case - Various patches to avoid high order allocations across the stack - SRQ support for cxgb4, hns and qedr - Changes to IPoIB to better follow the netdev model for working with struct net_device liftime" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (312 commits) Revert "net/smc: Replace ib_query_gid with rdma_get_gid_attr" RDMA/hns: Fix usage of bitmap allocation functions return values IB/core: Change filter function return type from int to bool IB/core: Update GID entries for netdevice whose mac address changes IB/core: Add default GIDs of the bond master netdev IB/core: Consider adding default GIDs of bond device IB/core: Delete lower netdevice default GID entries in bonding scenario IB/core: Avoid confusing del_netdev_default_ips IB/core: Add comment for change upper netevent handling qedr: Add user space support for SRQ qedr: Add support for kernel mode SRQ's qedr: Add wrapping generic structure for qpidr and adjust idr routines. IB/mlx5: Fix leaking stack memory to userspace Update the e-mail address of Bart Van Assche IB/ucm: Fix compiling ucm.c IB/uverbs: Do not check for device disassociation during ioctl IB/uverbs: Remove struct uverbs_root_spec and all supporting code IB/uverbs: Use uverbs_api to unmarshal ioctl commands IB/uverbs: Use uverbs_alloc for allocations IB/uverbs: Add a simple allocator to uverbs_attr_bundle ...
2018-08-17Merge tag 'powerpc-4.19-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Michael Ellerman: "Notable changes: - A fix for a bug in our page table fragment allocator, where a page table page could be freed and reallocated for something else while still in use, leading to memory corruption etc. The fix reuses pt_mm in struct page (x86 only) for a powerpc only refcount. - Fixes to our pkey support. Several are user-visible changes, but bring us in to line with x86 behaviour and/or fix outright bugs. Thanks to Florian Weimer for reporting many of these. - A series to improve the hvc driver & related OPAL console code, which have been seen to cause hardlockups at times. The hvc driver changes in particular have been in linux-next for ~month. - Increase our MAX_PHYSMEM_BITS to 128TB when SPARSEMEM_VMEMMAP=y. - Remove Power8 DD1 and Power9 DD1 support, neither chip should be in use anywhere other than as a paper weight. - An optimised memcmp implementation using Power7-or-later VMX instructions - Support for barrier_nospec on some NXP CPUs. - Support for flushing the count cache on context switch on some IBM CPUs (controlled by firmware), as a Spectre v2 mitigation. - A series to enhance the information we print on unhandled signals to bring it into line with other arches, including showing the offending VMA and dumping the instructions around the fault. Thanks to: Aaro Koskinen, Akshay Adiga, Alastair D'Silva, Alexey Kardashevskiy, Alexey Spirkov, Alistair Popple, Andrew Donnellan, Aneesh Kumar K.V, Anju T Sudhakar, Arnd Bergmann, Bartosz Golaszewski, Benjamin Herrenschmidt, Bharat Bhushan, Bjoern Noetel, Boqun Feng, Breno Leitao, Bryant G. Ly, Camelia Groza, Christophe Leroy, Christoph Hellwig, Cyril Bur, Dan Carpenter, Daniel Klamt, Darren Stevens, Dave Young, David Gibson, Diana Craciun, Finn Thain, Florian Weimer, Frederic Barrat, Gautham R. Shenoy, Geert Uytterhoeven, Geoff Levand, Guenter Roeck, Gustavo Romero, Haren Myneni, Hari Bathini, Joel Stanley, Jonathan Neuschäfer, Kees Cook, Madhavan Srinivasan, Mahesh Salgaonkar, Markus Elfring, Mathieu Malaterre, Mauro S. M. Rodrigues, Michael Hanselmann, Michael Neuling, Michael Schmitz, Mukesh Ojha, Murilo Opsfelder Araujo, Nicholas Piggin, Parth Y Shah, Paul Mackerras, Paul Menzel, Ram Pai, Randy Dunlap, Rashmica Gupta, Reza Arbab, Rodrigo R. Galvao, Russell Currey, Sam Bobroff, Scott Wood, Shilpasri G Bhat, Simon Guo, Souptick Joarder, Stan Johnson, Thiago Jung Bauermann, Tyrel Datwyler, Vaibhav Jain, Vasant Hegde, Venkat Rao, zhong jiang" * tag 'powerpc-4.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (234 commits) powerpc/mm/book3s/radix: Add mapping statistics powerpc/uaccess: Enable get_user(u64, *p) on 32-bit powerpc/mm/hash: Remove unnecessary do { } while(0) loop powerpc/64s: move machine check SLB flushing to mm/slb.c powerpc/powernv/idle: Fix build error powerpc/mm/tlbflush: update the mmu_gather page size while iterating address range powerpc/mm: remove warning about ‘type’ being set powerpc/32: Include setup.h header file to fix warnings powerpc: Move `path` variable inside DEBUG_PROM powerpc/powermac: Make some functions static powerpc/powermac: Remove variable x that's never read cxl: remove a dead branch powerpc/powermac: Add missing include of header pmac.h powerpc/kexec: Use common error handling code in setup_new_fdt() powerpc/xmon: Add address lookup for percpu symbols powerpc/mm: remove huge_pte_offset_and_shift() prototype powerpc/lib: Use patch_site to patch copy_32 functions once cache is enabled powerpc/pseries: Fix endianness while restoring of r3 in MCE handler. powerpc/fadump: merge adjacent memory ranges to reduce PT_LOAD segements powerpc/fadump: handle crash memory ranges array index overflow ...
2018-08-17Merge tag 'fsnotify_for_v4.19-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs Pull fsnotify updates from Jan Kara: "fsnotify cleanups from Amir and a small inotify improvement" * tag 'fsnotify_for_v4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: inotify: Add flag IN_MASK_CREATE for inotify_add_watch() fanotify: factor out helpers to add/remove mark fsnotify: add helper to get mask from connector fsnotify: let connector point to an abstract object fsnotify: pass connp and object type to fsnotify_add_mark() fsnotify: use typedef fsnotify_connp_t for brevity