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2017-03-15Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds2-14/+18
Pull block fixes from Jens Axboe: "Four small fixes for this cycle: - followup fix from Neil for a fix that went in before -rc2, ensuring that we always see the full per-task bio_list. - fix for blk-mq-sched from me that ensures that we retain similar direct-to-issue behavior on running the queue. - fix from Sagi fixing a potential NULL pointer dereference in blk-mq on spurious CPU unplug. - a memory leak fix in writeback from Tahsin, fixing a case where device removal of a mounted device can leak a struct wb_writeback_work" * 'for-linus' of git://git.kernel.dk/linux-block: blk-mq-sched: don't run the queue async from blk_mq_try_issue_directly() writeback: fix memory leak in wb_queue_work() blk-mq: Fix tagset reinit in the presence of cpu hot-unplug blk: Ensure users for current->bio_list can see the full list.
2017-03-15Merge tag 'scsi-fixes' of ↵Linus Torvalds40-285/+640
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "This is a rather large set of fixes. The bulk are for lpfc correcting a lot of issues in the new NVME driver code which just went in in the merge window. The others are: - fix a hang in the vmware paravirt driver caused by incorrect handling of the new MSI vector allocation - long standing bug in storvsc, which recent block changes turned from being a harmless annoyance into a hang - yet more fallout (in mpt3sas) from the changes to device blocking The remainder are small fixes and updates" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (34 commits) scsi: lpfc: Add shutdown method for kexec scsi: storvsc: Workaround for virtual DVD SCSI version scsi: lpfc: revise version number to 11.2.0.10 scsi: lpfc: code cleanups in NVME initiator discovery scsi: lpfc: code cleanups in NVME initiator base scsi: lpfc: correct rdp diag portnames scsi: lpfc: remove dead sli3 nvme code scsi: lpfc: correct double print scsi: lpfc: Rename LPFC_MAX_EQ_DELAY to LPFC_MAX_EQ_DELAY_EQID_CNT scsi: lpfc: Rework lpfc Kconfig for NVME options scsi: lpfc: add transport eh_timed_out reference scsi: lpfc: Fix eh_deadline setting for sli3 adapters. scsi: lpfc: add NVME exchange aborts scsi: lpfc: Fix nvme allocation bug on failed nvme_fc_register_localport scsi: lpfc: Fix IO submission if WQ is full scsi: lpfc: Fix NVME CMD IU byte swapped word 1 problem scsi: lpfc: Fix RCTL value on NVME LS request and response scsi: lpfc: Fix crash during Hardware error recovery on SLI3 adapters scsi: lpfc: fix missing spin_unlock on sql_list_lock scsi: lpfc: don't dereference dma_buf->iocbq before null check ...
2017-03-15Merge branch 'linus' of ↵Linus Torvalds2-49/+99
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fixes from Herbert Xu: - self-test failure of crc32c on powerpc - regressions of ecb(aes) when used with xts/lrw in s5p-sss - a number of bugs in the omap RNG driver * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: s5p-sss - Fix spinlock recursion on LRW(AES) hwrng: omap - Do not access INTMASK_REG on EIP76 hwrng: omap - use devm_clk_get() instead of of_clk_get() hwrng: omap - write registers after enabling the clock crypto: s5p-sss - Fix completing crypto request in IRQ handler crypto: powerpc - Fix initialisation of crc32c context
2017-03-14Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds58-523/+866
Pull networking fixes from David Miller: 1) Ensure that mtu is at least IPV6_MIN_MTU in ipv6 VTI tunnel driver, from Steffen Klassert. 2) Fix crashes when user tries to get_next_key on an LPM bpf map, from Alexei Starovoitov. 3) Fix detection of VLAN fitlering feature for bnx2x VF devices, from Michal Schmidt. 4) We can get a divide by zero when TCP socket are morphed into listening state, fix from Eric Dumazet. 5) Fix socket refcounting bugs in skb_complete_wifi_ack() and skb_complete_tx_timestamp(). From Eric Dumazet. 6) Use after free in dccp_feat_activate_values(), also from Eric Dumazet. 7) Like bonding team needs to use ETH_MAX_MTU as netdev->max_mtu, from Jarod Wilson. 8) Fix use after free in vrf_xmit(), from David Ahern. 9) Don't do UDP Fragmentation Offload on IPComp ipsec packets, from Alexey Kodanev. 10) Properly check napi_complete_done() return value in order to decide whether to re-enable IRQs or not in amd-xgbe driver, from Thomas Lendacky. 11) Fix double free of hwmon device in marvell phy driver, from Andrew Lunn. 12) Don't crash on malformed netlink attributes in act_connmark, from Etienne Noss. 13) Don't remove routes with a higher metric in ipv6 ECMP route replace, from Sabrina Dubroca. 14) Don't write into a cloned SKB in ipv6 fragmentation handling, from Florian Westphal. 15) Fix routing redirect races in dccp and tcp, basically the ICMP handler can't modify the socket's cached route in it's locked by the user at this moment. From Jon Maxwell. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (108 commits) qed: Enable iSCSI Out-of-Order qed: Correct out-of-bound access in OOO history qed: Fix interrupt flags on Rx LL2 qed: Free previous connections when releasing iSCSI qed: Fix mapping leak on LL2 rx flow qed: Prevent creation of too-big u32-chains qed: Align CIDs according to DORQ requirement mlxsw: reg: Fix SPVMLR max record count mlxsw: reg: Fix SPVM max record count net: Resend IGMP memberships upon peer notification. dccp: fix memory leak during tear-down of unsuccessful connection request tun: fix premature POLLOUT notification on tun devices dccp/tcp: fix routing redirect race ucc/hdlc: fix two little issue vxlan: fix ovs support net: use net->count to check whether a netns is alive or not bridge: drop netfilter fake rtable unconditionally ipv6: avoid write to a possibly cloned skb net: wimax/i2400m: fix NULL-deref at probe isdn/gigaset: fix NULL-deref at probe ...
2017-03-14Merge branch 'for-4.11-fixes' of ↵Linus Torvalds3-9/+7
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata Pull libata fixes from Tejun Heo: "Three libata fixes: - fix for a circular reference bug in sysfs code which prevented pata_legacy devices from being released after probe failure, which in turn prevented devres from releasing the associated resources. - drop spurious WARN in the command issue path which can be triggered by a legitimate passthrough command. - an ahci_qoriq specific fix" * 'for-4.11-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: ahci: qoriq: correct the sata ecc setting error libata: drop WARN from protocol error in ata_sff_qc_issue() libata: transport: Remove circular dependency at free time
2017-03-14qed: Enable iSCSI Out-of-OrderMintz, Yuval1-0/+3
Missing in the initial submission, qed fails to propagate qedi's request to enable OOO to firmware. Fixes: fc831825f99e ("qed: Add support for hardware offloaded iSCSI") Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-14qed: Correct out-of-bound access in OOO historyMintz, Yuval1-0/+2
Need to set the number of entries in database, otherwise the logic would quickly surpass the array. Fixes: 1d6cff4fca43 ("qed: Add iSCSI out of order packet handling") Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-14qed: Fix interrupt flags on Rx LL2Ram Amrani1-4/+5
Before iterating over the the LL2 Rx ring, the ring's spinlock is taken via spin_lock_irqsave(). The actual processing of the packet [including handling by the protocol driver] is done without said lock, so qed releases the spinlock and re-claims it afterwards. Problem is that the final spin_lock_irqrestore() at the end of the iteration uses the original flags saved from the initial irqsave() instead of the flags from the most recent irqsave(). So it's possible that the interrupt status would be incorrect at the end of the processing. Fixes: 0a7fb11c23c0 ("qed: Add Light L2 support"); CC: Ram Amrani <Ram.Amrani@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-14qed: Free previous connections when releasing iSCSIMintz, Yuval1-0/+28
Fixes: fc831825f99e ("qed: Add support for hardware offloaded iSCSI") Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-14qed: Fix mapping leak on LL2 rx flowMintz, Yuval1-0/+2
When receiving an Rx LL2 packet, qed fails to unmap the previous buffer. Fixes: 0a7fb11c23c0 ("qed: Add Light L2 support"); Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-14qed: Prevent creation of too-big u32-chainsTomer Tayar1-3/+2
Current Logic would allow the creation of a chain with U32_MAX + 1 elements, when the actual maximum supported by the driver infrastructure is U32_MAX. Fixes: a91eb52abb50 ("qed: Revisit chain implementation") Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-14qed: Align CIDs according to DORQ requirementRam Amrani1-1/+2
The Doorbell HW block can be configured at a granularity of 16 x CIDs, so we need to make sure that the actual number of CIDs configured would be a multiplication of 16. Today, when RoCE is enabled - given that the number is unaligned, doorbelling the higher CIDs would fail to reach the firmware and would eventually timeout. Fixes: dbb799c39717 ("qed: Initialize hardware for new protocols") Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-14mlxsw: reg: Fix SPVMLR max record countJiri Pirko1-1/+1
The num_rec field is 8 bit, so the maximal count number is 255. This fixes vlans learning not being enabled for wider ranges than 255. Fixes: a4feea74cd7a ("mlxsw: reg: Add Switch Port VLAN MAC Learning register definition") Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-14mlxsw: reg: Fix SPVM max record countJiri Pirko1-1/+1
The num_rec field is 8 bit, so the maximal count number is 255. This fixes vlans not being enabled for wider ranges than 255. Fixes: b2e345f9a454 ("mlxsw: reg: Add Switch Port VID and Switch Port VLAN Membership registers definitions") Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-13tun: fix premature POLLOUT notification on tun devicesHannes Frederic Sowa1-3/+15
aszlig observed failing ssh tunnels (-w) during initialization since commit cc9da6cc4f56e0 ("ipv6: addrconf: use stable address generator for ARPHRD_NONE"). We already had reports that the mentioned commit breaks Juniper VPN connections. I can't clearly say that the Juniper VPN client has the same problem, but it is worth a try to hint to this patch. Because of the early generation of link local addresses, the kernel now can start asking for routers on the local subnet much earlier than usual. Those router solicitation packets arrive inside the ssh channels and should be transmitted to the tun fd before the configuration scripts might have upped the interface and made it ready for transmission. ssh polls on the interface and receives back a POLL_OUT. It tries to send the earily router solicitation packet to the tun interface. Unfortunately it hasn't been up'ed yet by config scripts, thus failing with -EIO. ssh doesn't retry again and considers the tun interface broken forever. Link: https://bugzilla.kernel.org/show_bug.cgi?id=121131 Fixes: cc9da6cc4f56 ("ipv6: addrconf: use stable address generator for ARPHRD_NONE") Cc: Bjørn Mork <bjorn@mork.no> Reported-by: Valdis Kletnieks <Valdis.Kletnieks@vt.edu> Cc: Valdis Kletnieks <Valdis.Kletnieks@vt.edu> Reported-by: Jonas Lippuner <jonas@lippuner.ca> Cc: Jonas Lippuner <jonas@lippuner.ca> Reported-by: aszlig <aszlig@redmoonstudios.org> Cc: aszlig <aszlig@redmoonstudios.org> Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-13ucc/hdlc: fix two little issueZhao Qiang1-2/+2
1. modify bd_status from u32 to u16 in function hdlc_rx_done, because bd_status register is 16bits 2. write bd_length register before writing bd_status register Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-13Merge tag 'powerpc-4.11-4' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull some more powerpc fixes from Michael Ellerman: "The main item is the addition of the Power9 Machine Check handler. This was delayed to make sure some details were correct, and is as minimal as possible. The rest is small fixes, two for the Power9 PMU, two dealing with obscure toolchain problems, two for the PowerNV IOMMU code (used by VFIO), and one to fix a crash on 32-bit machines with macio devices due to missing dma_ops. Thanks to: Alexey Kardashevskiy, Cyril Bur, Larry Finger, Madhavan Srinivasan, Nicholas Piggin" * tag 'powerpc-4.11-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/64s: POWER9 machine check handler powerpc/64s: allow machine check handler to set severity and initiator powerpc/64s: fix handling of non-synchronous machine checks powerpc/pmac: Fix crash in dma-mapping.h with NULL dma_ops powerpc/powernv/ioda2: Update iommu table base on ownership change powerpc/powernv/ioda2: Gracefully fail if too many TCE levels requested selftests/powerpc: Replace stxvx and lxvx with stxvd2x/lxvd2x powerpc/perf: Handle sdar_mode for marked event in power9 powerpc/perf: Fix perf_get_data_addr() for power9 DD1 powerpc/boot: Fix zImage TOC alignment
2017-03-13vxlan: fix ovs supportNicolas Dichtel1-33/+40
The required changes in the function vxlan_dev_create() were missing in commit 8bcdc4f3a20b. The vxlan device is not registered anymore after this patch and the error path causes an stack dump: WARNING: CPU: 3 PID: 1498 at net/core/dev.c:6713 rollback_registered_many+0x9d/0x3f0 Fixes: 8bcdc4f3a20b ("vxlan: add changelink support") CC: Roopa Prabhu <roopa@cumulusnetworks.com> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Acked-by: Roopa Prabhu <roopa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-13Merge tag 'platform-drivers-x86-v4.11-2' of ↵Linus Torvalds4-282/+241
git://git.infradead.org/linux-platform-drivers-x86 Pull x86 platform driver updates from Darren Hart: "Asus fixes for the airplane LED and a long awaited fujitsu cleanup. asus-wmi: - Remove quirk_no_rfkill - Detect quirk_no_rfkill from the DSDT fujitsu-laptop: - remove redundant MODULE_ALIAS entries - autodetect LCD interface on all models - simplify acpi_bus_register_driver() error handling - remove redundant forward declarations - replace numeric values with constants - rename FUNC_RFKILL to FUNC_FLAGS - make platform-related variables match naming convention - replace "hotkey" with "laptop" in symbol names - clearly denote backlight-related symbols" * tag 'platform-drivers-x86-v4.11-2' of git://git.infradead.org/linux-platform-drivers-x86: platform/x86: asus-wmi: Remove quirk_no_rfkill platform/x86: asus-wmi: Detect quirk_no_rfkill from the DSDT platform/x86: fujitsu-laptop: remove redundant MODULE_ALIAS entries platform/x86: fujitsu-laptop: autodetect LCD interface on all models platform/x86: fujitsu-laptop: simplify acpi_bus_register_driver() error handling platform/x86: fujitsu-laptop: remove redundant forward declarations platform/x86: fujitsu-laptop: replace numeric values with constants platform/x86: fujitsu-laptop: rename FUNC_RFKILL to FUNC_FLAGS platform/x86: fujitsu-laptop: make platform-related variables match naming convention platform/x86: fujitsu-laptop: replace "hotkey" with "laptop" in symbol names platform/x86: fujitsu-laptop: clearly denote backlight-related symbols
2017-03-13net: wimax/i2400m: fix NULL-deref at probeJohan Hovold1-0/+3
Make sure to check the number of endpoints to avoid dereferencing a NULL-pointer or accessing memory beyond the endpoint array should a malicious device lack the expected endpoints. The endpoints are specifically dereferenced in the i2400m_bootrom_init path during probe (e.g. in i2400mu_tx_bulk_out). Fixes: f398e4240fce ("i2400m/USB: probe/disconnect, dev init/shutdown and reset backends") Cc: Inaky Perez-Gonzalez <inaky@linux.intel.com> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-13isdn/gigaset: fix NULL-deref at probeJohan Hovold1-0/+3
Make sure to check the number of endpoints to avoid dereferencing a NULL-pointer should a malicious device lack endpoints. Fixes: cf7776dc05b8 ("[PATCH] isdn4linux: Siemens Gigaset drivers - direct USB connection") Cc: stable <stable@vger.kernel.org> # 2.6.17 Cc: Hansjoerg Lipp <hjlipp@web.de> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-12xen-netback: fix race condition on XenBus disconnectIgor Druzhinin3-20/+28
In some cases during XenBus disconnect event handling and subsequent queue resource release there may be some TX handlers active on other processors. Use RCU in order to synchronize with them. Signed-off-by: Igor Druzhinin <igor.druzhinin@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-12netvsc: handle select_queue when device is being removedstephen hemminger3-15/+7
Move the send indirection table from the inner device (netvsc) to the network device context. It is possible that netvsc_device is not present (remove in progress). This solves potential use after free issues when packet is being created during MTU change, shutdown, or queue count changes. Fixes: d8e18ee0fa96 ("netvsc: enhance transmit select_queue") Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-12net: ethernet: aquantia: call set_irq_affinity_hint before free_irqDavid Arcari1-1/+1
When a network interface controlled by the aquantia ethernet driver is brought down a warning is output in dmesg (see below). The problem is that aq_pci_func_free_irqs() is calling free_irq() before it is calling irq_set_affinity_hint(). WARNING: CPU: 4 PID: 10068 at kernel/irq/manage.c:1503 __free_irq+0x24d/0x2b0 <snip> Call Trace: dump_stack+0x63/0x87 __warn+0xd1/0xf0 warn_slowpath_null+0x1d/0x20 __free_irq+0x24d/0x2b0 free_irq+0x39/0x90 aq_pci_func_free_irqs+0x52/0xa0 [atlantic] aq_nic_stop+0xca/0xd0 [atlantic] aq_ndev_close+0x1d/0x40 [atlantic] __dev_close_many+0x99/0x100 __dev_close+0x67/0xb0 <snip> Fixes: 36a4a50f4048 ("net: ethernet: aquantia: switch to pci_alloc_irq_vectors") Cc: Christoph Hellwig <hch@lst.de> Cc: Pavel Belous <pavel.belous@aquantia.com> Signed-off-by: David Arcari <darcari@redhat.com> Tested-by: Pavel Belous <pavel.belous@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-12platform/x86: asus-wmi: Remove quirk_no_rfkillJoão Paulo Rechi Vita3-52/+3
With the detection introduced in the previous patches, we don't need these static DMI-based quirks anymore. This reverts the following commits: 56a37a72002b "asus-wmi: Add quirk_no_rfkill_wapf4 for the Asus X456UA" a961a285b479 "asus-wmi: Add quirk_no_rfkill_wapf4 for the Asus X456UF" 6b7ff2af5286 "asus-wmi: Add quirk_no_rfkill for the Asus Z550MA" 02db9ff7af18 "asus-wmi: Add quirk_no_rfkill for the Asus U303LB" 2d735244b798 "asus-wmi: Add quirk_no_rfkill for the Asus N552VW" a977e59c0c67 "asus-wmi: Create quirk for airplane_mode LED" Signed-off-by: João Paulo Rechi Vita <jprvita@endlessm.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> [dvhart: minor commit message corrections] Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2017-03-12Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds2-4/+20
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixes from Thomas Gleixner: - a workaround for a GIC erratum - a missing stub function for CONFIG_IRQDOMAIN=n - fixes for a couple of type inconsistencies * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/crossbar: Fix incorrect type of register size irqchip/gicv3-its: Add workaround for QDF2400 ITS erratum 0065 irqdomain: Add empty irq_domain_check_msi_remap irqchip/crossbar: Fix incorrect type of local variables
2017-03-12Merge remote-tracking branch 'mkp-scsi/4.11/scsi-fixes' into fixesJames Bottomley2-10/+18
2017-03-11blk: Ensure users for current->bio_list can see the full list.NeilBrown2-14/+18
Commit 79bd99596b73 ("blk: improve order of bio handling in generic_make_request()") changed current->bio_list so that it did not contain *all* of the queued bios, but only those submitted by the currently running make_request_fn. There are two places which walk the list and requeue selected bios, and others that check if the list is empty. These are no longer correct. So redefine current->bio_list to point to an array of two lists, which contain all queued bios, and adjust various code to test or walk both lists. Signed-off-by: NeilBrown <neilb@suse.com> Fixes: 79bd99596b73 ("blk: improve order of bio handling in generic_make_request()") Signed-off-by: Jens Axboe <axboe@fb.com>
2017-03-11Merge tag 'random_for_linus' of ↵Linus Torvalds1-79/+50
git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random Pull random updates from Ted Ts'o: "Change get_random_{int,log} to use the CRNG used by /dev/urandom and getrandom(2). It's faster and arguably more secure than cut-down MD5 that we had been using. Also do some code cleanup" * tag 'random_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random: random: move random_min_urandom_seed into CONFIG_SYSCTL ifdef block random: convert get_random_int/long into get_random_u32/u64 random: use chacha20 for get_random_int/long random: fix comment for unused random_min_urandom_seed random: remove variable limit random: remove stale urandom_init_wait random: remove stale maybe_reseed_primary_crng
2017-03-11Merge tag 'tty-4.11-rc2' of ↵Linus Torvalds2-65/+73
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial fixes frpm Greg KH: "Here are two bugfixes for tty stuff for 4.11-rc2. One of them resolves the pretty bad bug in the n_hdlc code that Alexander Popov found and fixed and has been reported everywhere. The other just fixes a samsung serial driver issue when DMA fails on some systems. Both have been in linux-next with no reported issues" * tag 'tty-4.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: serial: samsung: Continue to work if DMA request fails tty: n_hdlc: get rid of racy n_hdlc.tbuf
2017-03-11Merge tag 'staging-4.11-rc2' of ↵Linus Torvalds2-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver fixes from Greg KH: "Here are two small build warning fixes for some staging drivers that Arnd has found on his valiant quest to get the kernel to build properly with no warnings. Both of these have been in linux-next this week and resolve the reported issues" * tag 'staging-4.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: octeon: remove unused variable staging/vc04_services: add CONFIG_OF dependency
2017-03-11Merge tag 'usb-4.11-rc2' of ↵Linus Torvalds24-108/+195
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here is a number of different USB fixes for 4.11-rc2. Seems like there were a lot of unresolved issues that people have been finding for this subsystem, and a bunch of good security auditing happening as well from Johan Hovold. There's the usual batch of gadget driver fixes and xhci issues resolved as well. All of these have been in linux-next with no reported issues" * tag 'usb-4.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (35 commits) usb: host: xhci-plat: Fix timeout on removal of hot pluggable xhci controllers usb: host: xhci-dbg: HCIVERSION should be a binary number usb: xhci: remove dummy extra_priv_size for size of xhci_hcd struct usb: xhci-mtk: check hcc_params after adding primary hcd USB: serial: digi_acceleport: fix OOB-event processing MAINTAINERS: usb251xb: remove reference inexistent file doc: dt-bindings: usb251xb: mark reg as required usb: usb251xb: dt: add unit suffix to oc-delay and power-on-time usb: usb251xb: remove max_{power,current}_{sp,bp} properties usb-storage: Add ignore-residue quirk for Initio INIC-3619 USB: iowarrior: fix NULL-deref in write USB: iowarrior: fix NULL-deref at probe usb: phy: isp1301: Add OF device ID table usb: ohci-at91: Do not drop unhandled USB suspend control requests USB: serial: safe_serial: fix information leak in completion handler USB: serial: io_ti: fix information leak in completion handler USB: serial: omninet: drop open callback USB: serial: omninet: fix reference leaks at open USB: serial: io_ti: fix NULL-deref in interrupt callback usb: dwc3: gadget: make to increment req->remaining in all cases ...
2017-03-11Merge tag 'pinctrl-v4.11-2' of ↵Linus Torvalds2-6/+21
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pinctrl fixes from Linus Walleij: "Two smaller pin control fixes for the v4.11 series: - Add a get_direction() function to the qcom driver - Fix two pin names in the uniphier driver" * tag 'pinctrl-v4.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: uniphier: change pin names of aio/xirq for LD11 pinctrl: qcom: add get_direction function
2017-03-10Merge tag 'ceph-for-4.11-rc2' of git://github.com/ceph/ceph-clientLinus Torvalds1-4/+12
Pull ceph fixes from Ilya Dryomov: - a fix for the recently discovered misdirected requests bug present in jewel and later on the server side and all stable kernels - a fixup for -rc1 CRUSH changes - two usability enhancements: osd_request_timeout option and supported_features bus attribute. * tag 'ceph-for-4.11-rc2' of git://github.com/ceph/ceph-client: libceph: osd_request_timeout option rbd: supported_features bus attribute libceph: don't set weight to IN when OSD is destroyed libceph: fix crush_decode() for older maps
2017-03-10net/mlx5e: Fix loopback selftestEugenia Emantayev1-4/+1
Change packet type handler to ETH_P_IP instead of ETH_P_ALL since we are already expecting an IP packet. Also, using ETH_P_ALL will cause the loopback test packet type handler to be called on all outgoing packets, especially our own self loopback test SKB, which will be validated on xmit as well, and we don't want that. Tested with: ethtool -t ethX validated that the loopback test passes. Fixes: 0952da791c97 ('net/mlx5e: Add support for loopback selftest') Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-10net/mlx5e: Avoid wrong identification of rules on deletionOr Gerlitz1-15/+18
When deleting offloaded TC flows, we must correctly identify E-switch rules. The current check could get us wrong w.r.t to rules set on the PF. Since it's possible to set NIC rules on the PF, switch to SRIOV offloads mode and then attempt to delete a NIC rule. To solve that, we add a flags field to offloaded rules, set it on creation time and use that over the code where currently needed. Fixes: 8b32580df1cb ('net/mlx5e: Add TC vlan action for SRIOV offloads') Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-10net/mlx5e: remove IEEE/CEE mode check when setting DCBX modeHuy Nguyen1-5/+5
Currently, the function setdcbx fails if the request dcbx mode is either IEEE or CEE. We remove the IEEE/CEE mode check because we support both IEEE and CEE interfaces. Fixes: 3a6a931dfb8e ("net/mlx5e: Support DCBX CEE API") Signed-off-by: Huy Nguyen <huyn@mellanox.com> Reviewed-by: Daniel Jurgens <danielj@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-10net/mlx5: Don't save PCI state when PCI error is detectedDaniel Jurgens1-2/+3
When a PCI error is detected the PCI state could be corrupt, don't save it in that flow. Save the state after initialization. After restoring the PCI state during slot reset save it again, restoring the state destroys the previously saved state info. Fixes: 05ac2c0b7438 ('net/mlx5: Fix race between PCI error handlers and health work') Signed-off-by: Daniel Jurgens <danielj@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-10net/mlx5: Fix create autogroup prev initializerPaul Blakey1-1/+1
The autogroups list is a list of non overlapping group boundaries sorted by their start index. If the autogroups list wasn't empty and an empty group slot was found at the start of the list, the new group was added to the end of the list instead of the beginning, as the prev initializer was incorrect. When this was repeated, it caused multiple groups to have overlapping boundaries. Fixed that by correctly initializing the prev pointer to the start of the list. Fixes: eccec8da3b4e ('net/mlx5: Keep autogroups list ordered') Signed-off-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Mark Bloch <markb@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-10Merge branch 'i2c/for-current' of ↵Linus Torvalds8-22/+56
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "Here are some driver bugfixes from I2C. Unusual this time are the two reverts. One because I accidently picked a patch from the list which I should have pulled from my co-maintainer instead ("missing of_node_put"). And one which I wrongly assumed to be an easy fix but it turned out already that it needs more iterations ("copy device properties")" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: Revert "i2c: copy device properties when using i2c_register_board_info()" Revert "i2c: add missing of_node_put in i2c_mux_del_adapters" i2c: exynos5: Avoid transaction timeouts due TRANSFER_DONE_AUTO not set i2c: designware: add reset interface i2c: meson: fix wrong variable usage in meson_i2c_put_data i2c: copy device properties when using i2c_register_board_info() i2c: m65xx: drop superfluous quirk structure i2c: brcmstb: Fix START and STOP conditions i2c: add missing of_node_put in i2c_mux_del_adapters i2c: riic: fix restart condition i2c: add missing of_node_put in i2c_mux_del_adapters
2017-03-10Merge tag 'drm-fixes-for-4.11-rc2' of ↵Linus Torvalds22-264/+768
git://people.freedesktop.org/~airlied/linux Pull drm fixes from Dave Airlie: "Intel, amd and mxsfb fixes. These are the drm fixes I've collected for rc2. Mostly i915 GVT only fixes, along with a single EDID fix, some mxsfb fixes and a few minor amd fixes" * tag 'drm-fixes-for-4.11-rc2' of git://people.freedesktop.org/~airlied/linux: (38 commits) drm: mxsfb: Implement drm_panel handling drm: mxsfb_crtc: Fix the framebuffer misplacement drm: mxsfb: Fix crash when provided invalid DT bindings drm: mxsfb: fix pixel clock polarity drm: mxsfb: use bus_format to determine LCD bus width drm/amdgpu: bump driver version for some new features drm/amdgpu: validate paramaters in the gem ioctl drm/amd/amdgpu: fix console deadlock if late init failed drm/i915/gvt: change some gvt_err to gvt_dbg_cmd drm/i915/gvt: protect RO and Rsvd bits of virtual vgpu configuration space drm/i915/gvt: handle workload lifecycle properly drm/edid: Add EDID_QUIRK_FORCE_8BPC quirk for Rotel RSX-1058 drm/i915/gvt: fix an error for F_RO flag drm/i915/gvt: use pfn_valid for better checking drm/i915/gvt: set SFUSE_STRAP properly for vitual monitor detection drm/i915/gvt: fix an error for one register drm/i915/gvt: add more registers into handlers list drm/i915/gvt: have more registers with F_CMD_ACCESS flags set drm/i915/gvt: add some new MMIOs to cmd_access white list drm/i915/gvt: fix pcode mailbox write emulation of BDW ...
2017-03-10Merge branch 'prep-for-5level'Linus Torvalds1-2/+7
Merge 5-level page table prep from Kirill Shutemov: "Here's relatively low-risk part of 5-level paging patchset. Merging it now will make x86 5-level paging enabling in v4.12 easier. The first patch is actually x86-specific: detect 5-level paging support. It boils down to single define. The rest of patchset converts Linux MMU abstraction from 4- to 5-level paging. Enabling of new abstraction in most cases requires adding single line of code in arch-specific code. The rest is taken care by asm-generic/. Changes to mm/ code are mostly mechanical: add support for new page table level -- p4d_t -- where we deal with pud_t now. v2: - fix build on microblaze (Michal); - comment for __ARCH_HAS_5LEVEL_HACK in kasan_populate_zero_shadow(); - acks from Michal" * emailed patches from Kirill A Shutemov <kirill.shutemov@linux.intel.com>: mm: introduce __p4d_alloc() mm: convert generic code to 5-level paging asm-generic: introduce <asm-generic/pgtable-nop4d.h> arch, mm: convert all architectures to use 5level-fixup.h asm-generic: introduce __ARCH_USE_5LEVEL_HACK asm-generic: introduce 5level-fixup.h x86/cpufeature: Add 5-level paging detection
2017-03-10Merge branch 'akpm' (patches from Andrew)Linus Torvalds16-23/+19
Merge fixes from Andrew Morton: "26 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (26 commits) userfaultfd: remove wrong comment from userfaultfd_ctx_get() fat: fix using uninitialized fields of fat_inode/fsinfo_inode sh: cayman: IDE support fix kasan: fix races in quarantine_remove_cache() kasan: resched in quarantine_remove_cache() mm: do not call mem_cgroup_free() from within mem_cgroup_alloc() thp: fix another corner case of munlock() vs. THPs rmap: fix NULL-pointer dereference on THP munlocking mm/memblock.c: fix memblock_next_valid_pfn() userfaultfd: selftest: vm: allow to build in vm/ directory userfaultfd: non-cooperative: userfaultfd_remove revalidate vma in MADV_DONTNEED userfaultfd: non-cooperative: fix fork fctx->new memleak mm/cgroup: avoid panic when init with low memory drivers/md/bcache/util.h: remove duplicate inclusion of blkdev.h mm/vmstats: add thp_split_pud event for clarity include/linux/fs.h: fix unsigned enum warning with gcc-4.2 userfaultfd: non-cooperative: release all ctx in dup_userfaultfd_complete userfaultfd: non-cooperative: robustness check userfaultfd: non-cooperative: rollback userfaultfd_exit x86, mm: unify exit paths in gup_pte_range() ...
2017-03-09net: phy: marvell: Fix double free of hwmon deviceAndrew Lunn1-15/+0
The hwmon temperature sensor devices is registered using a devm_hwmon API call. The marvell_release() would then manually free the device, not using a devm_hmon API, resulting in the device being removed twice, leading to a crash in kernfs_find_ns() during the second removal. Remove the manual removal, which makes marvell_release() empty, so remove it as well. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Fixes: 0b04680fdae4 ("phy: marvell: Add support for temperature sensor") Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-10powerpc/pmac: Fix crash in dma-mapping.h with NULL dma_opsLarry Finger1-0/+1
Commit 5657933dbb6e ("treewide: Move dma_ops from struct dev_archdata into struct device") introduced a crash for macio devices, an example backtrace being: kernel BUG at ./include/linux/dma-mapping.h:465! Oops: Exception in kernel mode, sig: 5 [#1] ... NIP [c031ddb0] dmam_alloc_coherent+0x74/0x140 LR [c031de70] dmam_alloc_coherent+0x134/0x140 Call Trace: dmam_alloc_coherent+0x134/0x140 (unreliable) pata_macio_port_start+0x3c/0x8c ata_host_start.part.5+0xfc/0x208 ata_host_activate+0x128/0x154 pata_macio_common_init+0x2f0/0x538 pata_macio_attach+0xd8/0x180 macio_device_probe+0x5c/0xec driver_probe_device+0x21c/0x314 __driver_attach+0xcc/0xd0 bus_for_each_dev+0x68/0xb4 bus_add_driver+0x1dc/0x244 driver_register+0x88/0x130 pata_macio_init+0x5c/0x88 do_one_initcall+0x40/0x170 kernel_init_freeable+0x134/0x1d0 kernel_init+0x18/0x110 ret_from_kernel_thread+0x5c/0x64 This was caused by the device having NULL dma_ops, triggering the BUG_ON(). Previously the device inherited its dma_ops via the assignment to dev->ofdev.dev.archdata. However after commit 5657933dbb6e the dma_ops are moved into dev->ofdev.dev, and so they need to be explicitly copied. Fixes: 5657933dbb6e ("treewide: Move dma_ops from struct dev_archdata into struct device") Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Suggested-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> [mpe: Rewrite change log, add backtrace] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-03-09net: bcmgenet: decouple flow control from bcmgenet_tx_reclaimDoug Berger1-9/+11
The bcmgenet_tx_reclaim() function is used to reclaim transmit resources in different places within the driver. Most of them should not affect the state of the transmit flow control. This commit relocates the logic for waking tx queues based on freed resources to the napi polling function where it is more appropriate. Fixes: 1c1008c793fa ("net: bcmgenet: add main driver file") Signed-off-by: Doug Berger <opendmb@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-09net: bcmgenet: add begin/complete ethtool opsEdwin Chan1-0/+18
Make sure clock is enabled for ethtool ops. Fixes: 1c1008c793fa ("net: bcmgenet: add main driver file") Signed-off-by: Edwin Chan <edwin.chan@broadcom.com> Signed-off-by: Doug Berger <opendmb@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-09net: bcmgenet: Power up the internal PHY before probing the MIIDoug Berger1-0/+8
When using the internal PHY it must be powered up when the MII is probed or the PHY will not be detected. Since the PHY is powered up at reset this has not been a problem. However, when the kernel is restarted with kexec the PHY will likely be powered down when the kernel starts so it will not be detected and the Ethernet link will not be established. This commit explicitly powers up the internal PHY when the GENET driver is probed to correct this behavior. Fixes: 1c1008c793fa ("net: bcmgenet: add main driver file") Signed-off-by: Doug Berger <opendmb@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-09net: bcmgenet: synchronize irq0 status between the isr and taskDoug Berger2-35/+44
Add a spinlock to ensure that irq0_stat is not unintentionally altered as the result of preemption. Also removed unserviced irq0 interrupts and removed irq1_stat since there is no bottom half service for those interrupts. Fixes: 1c1008c793fa ("net: bcmgenet: add main driver file") Signed-off-by: Doug Berger <opendmb@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-09net: bcmgenet: power down internal phy if open or resume failsDoug Berger1-0/+4
Since the internal PHY is powered up during the open and resume functions it should be powered back down if the functions fail. Fixes: 1c1008c793fa ("net: bcmgenet: add main driver file") Signed-off-by: Doug Berger <opendmb@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>