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2015-06-29ALSA: hda - Fix the dock headphone output on Fujitsu Lifebook E780Takashi Iwai
Fujitsu Lifebook E780 sets the sequence number 0x0f to only only of the two headphones, thus the driver tries to assign another as the line-out, and this results in the inconsistent mapping between the created jack ctl and the actual I/O. Due to this, PulseAudio doesn't handle it properly and gets the silent output. The fix is to ignore the non-HP sequencer checks. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=99681 Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-28Merge branch 'bcm7xxx_workaround'David S. Miller
Florian Fainelli says: ==================== net: phy: bcm7xxx initial read/write workaround This patch series fixes occasional BCM7xxx PHY driver binding failure due to a harware bug where the first read or write does not come out of the PHY MDIO management controller. Since we have two different MDIO controllers using this PHY, a similar need to be replicated in GENET and UniMAC MDIO. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-28net: phy: mdio-bcm-unimac: workaround initial read failures for integrated PHYsFlorian Fainelli
All BCM7xxx integrated Gigabit PHYs have an issue in their MDIO management controller which will make the initial read or write to them to fail and return 0xffff. This is a real issue as the typical first thing we do is read from MII_PHYSID1 and MII_PHYSID2 from get_phy_id() to register a driver for these PHYs. Coupled with the workaround in drivers/net/phy/bcm7xxx.c, this workaround for the MDIO bus controller consists in scanning the list of PHYs to do this initial read workaround for as part of the MDIO bus reset routine which is invoked prior to mdiobus_scan(). Once we have a proper PHY driver/device registered, all workarounds are located there (e.g: power management suspend/resume calls). Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-28net: bcmgenet: workaround initial read failures for integrated PHYsFlorian Fainelli
All BCM7xxx integrated Gigabit PHYs have an issue in their MDIO management controller which will make the initial read or write to them to fail and return 0xffff. This is a real issue as the typical first thing we do is read from MII_PHYSID1 and MII_PHYSID2 from get_phy_id() to register a driver for these PHYs. Coupled with the workaround in drivers/net/phy/bcm7xxx.c, this workaround for the MDIO bus controller consists in scanning the list of PHYs to do this initial read workaround for as part of the MDIO bus reset routine which is invoked prior to mdiobus_scan(). Once we have a proper PHY driver/device registered, all workarounds are located there (e.g: power management suspend/resume calls). Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-28net: phy: bcm7xxx: workaround MDIO management controller initial readFlorian Fainelli
The initial MDIO read or write towards the BCM7xxx integrated PHY may fail, workaround this by inserting a dummy MII_BMSR read to force the MDIO management controller to see at least one valid transaction and get out of stuck state out of reset. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-28bnx2x: fix DMA API usageMichal Schmidt
With CONFIG_DMA_API_DEBUG=y bnx2x triggers the error "DMA-API: device driver frees DMA memory with wrong function". On archs where PAGE_SIZE > SGE_PAGE_SIZE it also triggers "DMA-API: device driver frees DMA memory with different size". Fix this by making the mapping and unmapping symmetric: - Do not map the whole pool page at once. Instead map the SGE_PAGE_SIZE-sized pieces individually, so they can be unmapped in the same manner. - What's mapped using dma_map_page() must be unmapped using dma_unmap_page(). Tested on ppc64. Fixes: 4cace675d687 ("bnx2x: Alloc 4k fragment for each rx ring buffer element") Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-28net: via: VIA_RHINE and VIA_VELOCITY should depend on HAS_DMAGeert Uytterhoeven
If NO_DMA=y: ERROR: "dma_sync_single_for_cpu" [drivers/net/ethernet/via/via-rhine.ko] undefined! ERROR: "dma_set_mask" [drivers/net/ethernet/via/via-rhine.ko] undefined! ERROR: "dma_mapping_error" [drivers/net/ethernet/via/via-rhine.ko] undefined! ERROR: "dma_map_single" [drivers/net/ethernet/via/via-rhine.ko] undefined! ERROR: "dma_alloc_coherent" [drivers/net/ethernet/via/via-rhine.ko] undefined! ERROR: "dma_free_coherent" [drivers/net/ethernet/via/via-rhine.ko] undefined! ERROR: "dma_unmap_single" [drivers/net/ethernet/via/via-rhine.ko] undefined! ERROR: "dma_map_page" [drivers/net/ethernet/via/via-velocity.ko] undefined! ERROR: "dma_sync_single_for_cpu" [drivers/net/ethernet/via/via-velocity.ko] undefined! ERROR: "dma_free_coherent" [drivers/net/ethernet/via/via-velocity.ko] undefined! ERROR: "dma_unmap_single" [drivers/net/ethernet/via/via-velocity.ko] undefined! ERROR: "dma_map_single" [drivers/net/ethernet/via/via-velocity.ko] undefined! ERROR: "dma_alloc_coherent" [drivers/net/ethernet/via/via-velocity.ko] undefined! Before, the symbols depended implicitly on HAS_DMA through PCI or USE_OF. Add explicit dependencies on HAS_DMA to fix this. Fixes: b7d3282a245f4428 ("net: via/Kconfig: replace USE_OF with OF_???") Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-28Update negotiate protocol for SMB3.11 dialectSteve French
Send negotiate contexts when SMB3.11 dialect is negotiated (ie the preauth and the encryption contexts) and Initialize SMB3.11 preauth negotiate context salt to random bytes Followon patch will update session setup and tree connect Signed-off-by: Steve French <steve.french@primarydata.com>
2015-06-28Add ioctl to set integritySteve French
set integrity increases reliability of files stored on SMB3 servers. Add ioctl to allow setting this on files on SMB3 and later mounts. Signed-off-by: Steve French <steve.french@primarydata.com>
2015-06-28Add Get/Set Integrity Information structure definitionsSteve French
Signed-off-by: Steve French <steve.french@primarydata.com>
2015-06-28Add reflink copy over SMB3.11 with new FSCTL_DUPLICATE_EXTENTSSteve French
Getting fantastic copy performance with cp --reflink over SMB3.11 using the new FSCTL_DUPLICATE_EXTENTS. This FSCTL was added in the SMB3.11 dialect (testing was against REFS file system) so have put it as a 3.11 protocol specific operation ("vers=3.1.1" on the mount). Tested at the SMB3 plugfest in Redmond. It depends on the new FS Attribute (BLOCK_REFCOUNTING) which is used to advertise support for the ability to do this ioctl (if you can support multiple files pointing to the same block than this refcounting ability or equivalent is needed to support the new reflink-like duplicate extent SMB3 ioctl. Signed-off-by: Steve French <steve.french@primarydata.com>
2015-06-28Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue Jeff Kirsher says: ==================== Intel Wired LAN Driver Updates 2015-06-26 This series contains fixes for igb, e1000e and i40evf. Todd disables IPv6 extension header processing due to a hardware errata and bumps the driver version. Yanir provides six fixes for e1000e. First is a fix for a locking issue where we were not always taking the pci_bus_sem semaphore all the time when calling pci_disable_link_state_locked(), so fix the code to only call pci_disable_link_state_locked() when the semaphore has been acquired, otherwise call pci_disable_link_state(). A previous fix for i219 where the hardware prevented ULP entry caused EEE in Sx not the be enabled, so modify the code flow that allows both ULP and EEE in Sx. Fix an issue when running 10/100 full duplex on i219 where CRC errors were occurring by increasing the IPG from 8 to 0xC as per the hardware developers. Fix a data corruption issue found on some platforms by increasing the minimum gap between the PHY FIFO read and write pointers. Fix i219, which does not require the K1 workaround for LPT devices. Mitch provides a i40evf fix for a panic when changing MTU. Down was requesting queue disables, but then exited immediately without waiting for the queues to actually be disabled. This could allow any function called after i40evf_down() to run immediately, including i40evf_up(), and causes a memory leak. Fixed the issue by removing the whole reinit_locked function which allows for the driver to handle the state changes by requesting reset from the periodic timer. The second fix resolves an issue where RSS was being configured as though it is using the maximum number of queue. This can cause the device to drop a lot of receive traffic, as the packets get assigned to non-functional queues. This is resolved by only configuring RSS with the number of active queues. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-28net/phy: tune get_phy_c45_ids to support more c45 phyShengzhou Liu
As some C45 10G PHYs(e.g. Cortina CS4315/CS4340 PHY) have zero Devices In package, current driver can't get correct devices_in_package value by non-zero Devices In package. so let's probe more with zero Devices In package to support more C45 PHYs. Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-28bnx2x: fix lockdep splatEric Dumazet
Michel reported following lockdep splat [ 44.718117] INFO: trying to register non-static key. [ 44.723081] the code is fine but needs lockdep annotation. [ 44.728559] turning off the locking correctness validator. [ 44.734036] CPU: 8 PID: 5483 Comm: ethtool Not tainted 4.1.0 [ 44.770289] Call Trace: [ 44.772741] [<ffffffff816eb1cd>] dump_stack+0x4c/0x65 [ 44.777879] [<ffffffff8111d921>] ? console_unlock+0x1f1/0x510 [ 44.783708] [<ffffffff811121f5>] __lock_acquire+0x1d05/0x1f10 [ 44.789538] [<ffffffff8111370a>] ? mark_held_locks+0x6a/0x90 [ 44.795276] [<ffffffff81113835>] ? trace_hardirqs_on_caller+0x105/0x1d0 [ 44.801967] [<ffffffff8111390d>] ? trace_hardirqs_on+0xd/0x10 [ 44.807793] [<ffffffff811330fa>] ? hrtimer_try_to_cancel+0x4a/0x250 [ 44.814142] [<ffffffff81112ba6>] lock_acquire+0xb6/0x290 [ 44.819537] [<ffffffff810d6675>] ? flush_work+0x5/0x280 [ 44.824844] [<ffffffff810d66ad>] flush_work+0x3d/0x280 [ 44.830061] [<ffffffff810d6675>] ? flush_work+0x5/0x280 [ 44.835366] [<ffffffff816f3c43>] ? schedule_hrtimeout_range+0x13/0x20 [ 44.841889] [<ffffffff8112ec9b>] ? usleep_range+0x4b/0x50 [ 44.847365] [<ffffffff8111370a>] ? mark_held_locks+0x6a/0x90 [ 44.853102] [<ffffffff810d8585>] ? __cancel_work_timer+0x105/0x1c0 [ 44.859359] [<ffffffff81113835>] ? trace_hardirqs_on_caller+0x105/0x1d0 [ 44.866045] [<ffffffff810d851f>] __cancel_work_timer+0x9f/0x1c0 [ 44.872048] [<ffffffffa0010982>] ? bnx2x_func_stop+0x42/0x90 [bnx2x] [ 44.878481] [<ffffffff810d8670>] cancel_work_sync+0x10/0x20 [ 44.884134] [<ffffffffa00259e5>] bnx2x_chip_cleanup+0x245/0x730 [bnx2x] [ 44.890829] [<ffffffff8110ce02>] ? up+0x32/0x50 [ 44.895439] [<ffffffff811306b5>] ? del_timer_sync+0x5/0xd0 [ 44.901005] [<ffffffffa005596d>] bnx2x_nic_unload+0x20d/0x8e0 [bnx2x] [ 44.907527] [<ffffffff811f1aef>] ? might_fault+0x5f/0xb0 [ 44.912921] [<ffffffffa005851c>] bnx2x_reload_if_running+0x2c/0x50 [bnx2x] [ 44.919879] [<ffffffffa005a3c5>] bnx2x_set_ringparam+0x2b5/0x460 [bnx2x] [ 44.926664] [<ffffffff815d498b>] dev_ethtool+0x55b/0x1c40 [ 44.932148] [<ffffffff815dfdc7>] ? rtnl_lock+0x17/0x20 [ 44.937364] [<ffffffff815e7f8b>] dev_ioctl+0x17b/0x630 [ 44.942582] [<ffffffff815abf8d>] sock_do_ioctl+0x5d/0x70 [ 44.947972] [<ffffffff815ac013>] sock_ioctl+0x73/0x280 [ 44.953192] [<ffffffff8124c1c8>] do_vfs_ioctl+0x88/0x5b0 [ 44.958587] [<ffffffff8110d0b3>] ? up_read+0x23/0x40 [ 44.963631] [<ffffffff812584cc>] ? __fget_light+0x6c/0xa0 [ 44.969105] [<ffffffff8124c781>] SyS_ioctl+0x91/0xb0 [ 44.974149] [<ffffffff816f4dd7>] system_call_fastpath+0x12/0x6f As bnx2x_init_ptp() is only called if bp->flags contains PTP_SUPPORTED, we also need to guard bnx2x_stop_ptp() with same condition, otherwise ptp_task workqueue is not initialized and kernel barfs on cancel_work_sync() Fixes: eeed018cbfa30 ("bnx2x: Add timestamping and PTP hardware clock support") Reported-by: Michel Lespinasse <walken@google.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Michal Kalderon <Michal.Kalderon@qlogic.com> Cc: Ariel Elior <Ariel.Elior@qlogic.com> Cc: Yuval Mintz <Yuval.Mintz@qlogic.com> Cc: David Decotigny <decot@google.com> Acked-by: Sony Chacko <sony.chacko@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-28net: fec: don't access RACC register when not availableGreg Ungerer
Not all silicon implementations of the Freescale FEC hardware module have the RACC (Receive Accelerator Function) register, so we should not be trying to access it on those that don't. Currently none of the ColdFire based parts with a FEC have it. Support for RACC was introduced by commit 4c09eed9 ("net: fec: Enable imx6 enet checksum acceleration"). A fix was introduced in commit d1391930 ("net: fec: Fix build for MCF5272") that disables its use on the ColdFire M5272 part, but it doesn't fix the general case of other ColdFire parts. To fix we create a quirk flag, FEC_QUIRK_HAS_RACC, and check it before working with the RACC register. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-28net: phy: fix phy link up when limiting speed via device treeMugunthan V N
When limiting phy link speed using "max-speed" to 100mbps or less on a giga bit phy, phy never completes auto negotiation and phy state machine is held in PHY_AN. Fixing this issue by comparing the giga bit advertise though phydev->supported doesn't have it but phy has BMSR_ESTATEN set. So that auto negotiation is restarted as old and new advertise are different and link comes up fine. Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-28dsa: fix promiscuity leak on slave dev open errorGilad Ben-Yossef
DSA master netdev promiscuity counter was not being properly decremented on slave device open error path. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> CC: Gilad Ben-Yossef <giladb@ezchip.com> CC: David S. Miller <davem@davemloft.net> CC: Florian Fainelli <f.fainelli@gmail.com> CC: Guenter Roeck <linux@roeck-us.net> CC: Andrew Lunn <andrew@lunn.ch> CC: Scott Feldman <sfeldma@gmail.com> Acked-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-28Merge branch 'kill_sk_protinfo'David S. Miller
David Miller says: ==================== Get rid of sock->sk_protinfo. These two patches get rid of the last remaining user of sk_protinfo (ax25) and then really gets rid of the struct member. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-28net: Kill sock->sk_protinfoDavid Miller
No more users, so it can now be removed. Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-28ax25: Stop using sock->sk_protinfo.David Miller
Just make a ax25_sock structure that provides the ax25_cb pointer. Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-28drivers: net: xgene: Pre-initialize ret in xgene_enet_get_resources()Geert Uytterhoeven
If CONFIG_ACPI=n: drivers/net/ethernet/apm/xgene/xgene_enet_main.c: In function ‘xgene_enet_get_resources’: drivers/net/ethernet/apm/xgene/xgene_enet_main.c:951: warning: ‘ret’ may be used uninitialized in this function If the driver is bound to a legacy platform device, ret will contain arbitrary data. If it is non-zero, it will be returned to the caller as an error code. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-28flow_dissector: Pre-initialize ip_proto in __skb_flow_dissect()Geert Uytterhoeven
net/core/flow_dissector.c: In function ‘__skb_flow_dissect’: net/core/flow_dissector.c:132: warning: ‘ip_proto’ may be used uninitialized in this function Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Tom Herbert <tom@herbertland.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-28Merge branch 'for-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu Pull m68knommu updates from Greg Ungerer: "Only a couple of small changes. Improved the m68knommu MAINTAINERS entry to make it clearer which m68k parts this applies to, and a print format clean up" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: m68k: improve m68knommu MAINTAINERS entry m68k: Use vsprintf %pM extension
2015-06-28xen-netfront: Remove the meaningless codeLi, Liang Z
The function netif_set_real_num_tx_queues() will return -EINVAL if the second parameter < 1, so call this function with the second parameter set to 0 is meaningless. Signed-off-by: Liang Li <liang.z.li@intel.com> Reviewed-by: David Vrabel <david.vrabel@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-28ipv4: fix RCU lockdep warning from linkdown changesAndy Gospodarek
The following lockdep splat was seen due to the wrong context for grabbing in_dev. =============================== [ INFO: suspicious RCU usage. ] 4.1.0-next-20150626-dbg-00020-g54a6d91-dirty #244 Not tainted ------------------------------- include/linux/inetdevice.h:205 suspicious rcu_dereference_check() usage! other info that might help us debug this: rcu_scheduler_active = 1, debug_locks = 0 2 locks held by ip/403: #0: (rtnl_mutex){+.+.+.}, at: [<ffffffff81453305>] rtnl_lock+0x17/0x19 #1: ((inetaddr_chain).rwsem){.+.+.+}, at: [<ffffffff8105c327>] __blocking_notifier_call_chain+0x35/0x6a stack backtrace: CPU: 2 PID: 403 Comm: ip Not tainted 4.1.0-next-20150626-dbg-00020-g54a6d91-dirty #244 0000000000000001 ffff8800b189b728 ffffffff8150a542 ffffffff8107a8b3 ffff880037bbea40 ffff8800b189b758 ffffffff8107cb74 ffff8800379dbd00 ffff8800bec85800 ffff8800bf9e13c0 00000000000000ff ffff8800b189b7d8 Call Trace: [<ffffffff8150a542>] dump_stack+0x4c/0x6e [<ffffffff8107a8b3>] ? up+0x39/0x3e [<ffffffff8107cb74>] lockdep_rcu_suspicious+0xf7/0x100 [<ffffffff814b63c3>] fib_dump_info+0x227/0x3e2 [<ffffffff814b6624>] rtmsg_fib+0xa6/0x116 [<ffffffff814b978f>] fib_table_insert+0x316/0x355 [<ffffffff814b362e>] fib_magic+0xb7/0xc7 [<ffffffff814b4803>] fib_add_ifaddr+0xb1/0x13b [<ffffffff814b4d09>] fib_inetaddr_event+0x36/0x90 [<ffffffff8105c086>] notifier_call_chain+0x4c/0x71 [<ffffffff8105c340>] __blocking_notifier_call_chain+0x4e/0x6a [<ffffffff8105c370>] blocking_notifier_call_chain+0x14/0x16 [<ffffffff814a7f50>] __inet_insert_ifa+0x1a5/0x1b3 [<ffffffff814a894d>] inet_rtm_newaddr+0x350/0x35f [<ffffffff81457866>] rtnetlink_rcv_msg+0x17b/0x18a [<ffffffff8107e7c3>] ? trace_hardirqs_on+0xd/0xf [<ffffffff8146965f>] ? netlink_deliver_tap+0x1cb/0x1f7 [<ffffffff814576eb>] ? rtnl_newlink+0x72a/0x72a ... This patch resolves that splat. Signed-off-by: Andy Gospodarek <gospo@cumulusnetworks.com> Reported-by: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-28tipc: purge backlog queue counters when broadcast link is resetJon Paul Maloy
In commit 1f66d161ab3d8b518903fa6c3f9c1f48d6919e74 ("tipc: introduce starvation free send algorithm") we introduced a counter per priority level for buffers in the link backlog queue. We also introduced a new function tipc_link_purge_backlog(), to reset these counters to zero when the link is reset. Unfortunately, we missed to call this function when the broadcast link is reset, with the result that the values of these counters might be permanently skewed when new nodes are attached. This may in the worst case lead to permananent, but spurious, broadcast link congestion, where no broadcast packets can be sent at all. We fix this bug with this commit. Signed-off-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-28Merge branch 'for-linus-4.2-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml Pull UML updates from Richard Weinberger: - remove hppfs ("HonePot ProcFS") - initial support for musl libc - uaccess cleanup - random cleanups and bug fixes all over the place * 'for-linus-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml: (21 commits) um: Don't pollute kernel namespace with uapi um: Include sys/types.h for makedev(), major(), minor() um: Do not use stdin and stdout identifiers for struct members um: Do not use __ptr_t type for stack_t's .ss pointer um: Fix mconsole dependency um: Handle tracehook_report_syscall_entry() result um: Remove copy&paste code from init.h um: Stop abusing __KERNEL__ um: Catch unprotected user memory access um: Fix warning in setup_signal_stack_si() um: Rework uaccess code um: Add uaccess.h to ldt.c um: Add uaccess.h to syscalls_64.c um: Add asm/elf.h to vma.c um: Cleanup mem_32/64.c headers um: Remove hppfs um: Move syscall() declaration into os.h um: kernel: ksyms: Export symbol syscall() for fixing modpost issue um/os-Linux: Use char[] for syscall_stub declarations um: Use char[] for linker script address declarations ...
2015-06-28Merge tag 'vfio-v4.2-rc1' of git://github.com/awilliam/linux-vfioLinus Torvalds
Pull VFIO updates from Alex Williamson: - fix race with device reference versus driver release (Alex Williamson) - add reset hooks and Calxeda xgmac reset for vfio-platform (Eric Auger) - enable vfio-platform for ARM64 (Eric Auger) - tag Baptiste Reynal as vfio-platform sub-maintainer (Alex Williamson) * tag 'vfio-v4.2-rc1' of git://github.com/awilliam/linux-vfio: MAINTAINERS: Add vfio-platform sub-maintainer VFIO: platform: enable ARM64 build VFIO: platform: Calxeda xgmac reset module VFIO: platform: populate the reset function on probe VFIO: platform: add reset callback VFIO: platform: add reset struct and lookup table vfio/pci: Fix racy vfio_device_get_from_dev() call
2015-06-28ARC: Fix build failures for ARCompact in linux-next after ARCv2 supportVineet Gupta
Reported-by: Guenter Roeck <private@roeck-us.net> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
2015-06-28ARCv2: Allow older gcc to cope with new regime of ARCv2/ARCompact supportVineet Gupta
-no-ll64 is specific to ARCv2 ISA, and is obviously not supported by older ARC gcc - in this case the one hosted by linux-next sanity build service. Ensure that it doesn't get included for ISA_ARCOMPACT Reported-by: Guenter Roeck <private@roeck-us.net> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
2015-06-28modules: only use mod->param_lock if CONFIG_MODULESStephen Rothwell
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-28param: fix module param locks when !CONFIG_SYSFS.Rusty Russell
As Dan Streetman points out, the entire point of locking for is to stop sysfs accesses, so they're elided entirely in the !SYSFS case. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-27Add SMB3.11 mount option synonym for new dialectSteve French
Most people think of SMB 3.1.1 as SMB version 3.11 so add synonym for "vers=3.1.1" of "vers=3.11" on mount. Also make sure that unlike SMB3.0 and 3.02 we don't send validate negotiate on mount (it is handled by negotiate contexts) - add list of SMB3.11 specific functions (distinct from 3.0 dialect). Signed-off-by: Steve French <steve.french@primarydata.com>w
2015-06-27add struct FILE_STANDARD_INFOSteve French
Signed-off-by: Gregor Beck <gbeck@sernet.de> Reviewed-by: Jeff Layton <jlayton@primarydata.com>
2015-06-27Make dialect negotiation warning message easier to readSteve French
Dialect version and minor version are easier to read in hex Signed-off-by: Steve French <steve.french@primarydata.com>
2015-06-27Add defines and structs for smb3.1 dialectSteve French
Add new structures and defines for SMB3.11 negotiate, session setup and tcon See MS-SMB2-diff.pdf section 2.2.3 for additional protocol documentation. Reviewed-by: Jeff Layton <jlayton@primarydata.com> Signed-off-by: Steve French <steve.french@primarydata.com>
2015-06-27Allow parsing vers=3.11 on cifs mountSteve French
Parses and recognizes "vers=3.1.1" on cifs mount and allows sending 0x0311 as a new CIFS/SMB3 dialect. Subsequent patches will add the new negotiate contexts and updated session setup Reviewed-by: Jeff Layton <jlayton@primarydata.com> Signed-off-by: Steve French <steve.french@primarydata.com>
2015-06-27client MUST ignore EncryptionKeyLength if CAP_EXTENDED_SECURITY is setNoel Power
[MS-SMB] 2.2.4.5.2.1 states: "ChallengeLength (1 byte): When the CAP_EXTENDED_SECURITY bit is set, the server MUST set this value to zero and clients MUST ignore this value." Signed-off-by: Noel Power <noel.power@suse.com> Signed-off-by: Steve French <smfrench@gmail.com>
2015-06-27Merge branch 'upstream' of git://git.infradead.org/users/pcmoore/auditLinus Torvalds
Pull audit updates from Paul Moore: "Four small audit patches for v4.2, all bug fixes. Only 10 lines of change this time so very unremarkable, the patch subject lines pretty much tell the whole story" * 'upstream' of git://git.infradead.org/users/pcmoore/audit: audit: Fix check of return value of strnlen_user() audit: obsolete audit_context check is removed in audit_filter_rules() audit: fix for typo in comment to function audit_log_link_denied() lsm: rename duplicate labels in LSM_AUDIT_DATA_TASK audit message type
2015-06-27Merge branch 'next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security Pull security subsystem updates from James Morris: "The main change in this kernel is Casey's generalized LSM stacking work, which removes the hard-coding of Capabilities and Yama stacking, allowing multiple arbitrary "small" LSMs to be stacked with a default monolithic module (e.g. SELinux, Smack, AppArmor). See https://lwn.net/Articles/636056/ This will allow smaller, simpler LSMs to be incorporated into the mainline kernel and arbitrarily stacked by users. Also, this is a useful cleanup of the LSM code in its own right" * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (38 commits) tpm, tpm_crb: fix le64_to_cpu conversions in crb_acpi_add() vTPM: set virtual device before passing to ibmvtpm_reset_crq tpm_ibmvtpm: remove unneccessary message level. ima: update builtin policies ima: extend "mask" policy matching support ima: add support for new "euid" policy condition ima: fix ima_show_template_data_ascii() Smack: freeing an error pointer in smk_write_revoke_subj() selinux: fix setting of security labels on NFS selinux: Remove unused permission definitions selinux: enable genfscon labeling for sysfs and pstore files selinux: enable per-file labeling for debugfs files. selinux: update netlink socket classes signals: don't abuse __flush_signals() in selinux_bprm_committed_creds() selinux: Print 'sclass' as string when unrecognized netlink message occurs Smack: allow multiple labels in onlycap Smack: fix seq operations in smackfs ima: pass iint to ima_add_violation() ima: wrap event related data to the new ima_event_data structure integrity: add validity checks for 'path' parameter ...
2015-06-27Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds
Pull MIPS updates from Ralf Baechle: - Improvements to the tlb_dump code - KVM fixes - Add support for appended DTB - Minor improvements to the R12000 support - Minor improvements to the R12000 support - Various platform improvments for BCM47xx - The usual pile of minor cleanups - A number of BPF fixes and improvments - Some improvments to the support for R3000 and DECstations - Some improvments to the ATH79 platform support - A major patchset for the JZ4740 SOC adding support for the CI20 platform - Add support for the Pistachio SOC - Minor BMIPS/BCM63xx platform support improvments. - Avoid "SYNC 0" as memory barrier when unlocking spinlocks - Add support for the XWR-1750 board. - Paul's __cpuinit/__cpuinitdata cleanups. - New Malta CPU board support large memory so enable ZONE_DMA32. * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (131 commits) MIPS: spinlock: Adjust arch_spin_lock back-off time MIPS: asmmacro: Ensure 64-bit FP registers are used with MSA MIPS: BCM47xx: Simplify handling SPROM revisions MIPS: Cobalt Don't use module_init in non-modular MTD registration. MIPS: BCM47xx: Move NVRAM driver to the drivers/firmware/ MIPS: use for_each_sg() MIPS: BCM47xx: Don't select BCMA_HOST_PCI MIPS: BCM47xx: Add helper variable for storing NVRAM length MIPS: IRQ/IP27: Move IRQ allocation API to platform code. MIPS: Replace smp_mb with release barrier function in unlocks. MIPS: i8259: DT support MIPS: Malta: Basic DT plumbing MIPS: include errno.h for ENODEV in mips-cm.h MIPS: Define GCR_GIC_STATUS register fields MIPS: BPF: Introduce BPF ASM helpers MIPS: BPF: Use BPF register names to describe the ABI MIPS: BPF: Move register definition to the BPF header MIPS: net: BPF: Replace RSIZE with SZREG MIPS: BPF: Free up some callee-saved registers MIPS: Xtalk: Update xwidget.h with known Xtalk device numbers ...
2015-06-27drivers/block/nvme-core.c: fix build with gcc-4.4.4Andrew Morton
gcc-4.4.4 (and possibly other versions) fail the compile when initializers are used with anonymous unions. Work around this. drivers/block/nvme-core.c: In function 'nvme_identify_ctrl': drivers/block/nvme-core.c:1163: error: unknown field 'identify' specified in initializer drivers/block/nvme-core.c:1163: warning: missing braces around initializer drivers/block/nvme-core.c:1163: warning: (near initialization for 'c.<anonymous>') drivers/block/nvme-core.c:1164: error: unknown field 'identify' specified in initializer drivers/block/nvme-core.c:1164: warning: excess elements in struct initializer drivers/block/nvme-core.c:1164: warning: (near initialization for 'c') ... This patch has no effect on text size with gcc-4.8.2. Fixes: d29ec8241c10eac ("nvme: submit internal commands through the block layer") Cc: Christoph Hellwig <hch@lst.de> Cc: Jens Axboe <axboe@fb.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jens Axboe <axboe@fb.com>
2015-06-27Merge branch 'stable/for-jens-4.2' of ↵Jens Axboe
git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen into for-linus
2015-06-27bdi: Remove "inline" keyword from exported I_BDEV() implementationGeert Uytterhoeven
With gcc 3.4.6/4.1.2/4.2.4 (not with 4.4.7/4.6.4/4.8.4): CC fs/block_dev.o include/linux/fs.h:804: warning: ‘I_BDEV’ declared inline after being called include/linux/fs.h:804: warning: previous declaration of ‘I_BDEV’ was here Commit a212b105b07d75b4 ("bdi: make inode_to_bdi() inline") added a caller of I_BDEV() in a header file, exposing the bogus "inline" on the exported implementation. Drop the "inline" keyword to fix this. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Jens Axboe <axboe@fb.com>
2015-06-27block: fix bogus EFAULT error from SG_IO ioctlPaolo Bonzini
Whenever blk_fill_sghdr_rq fails, its errno code is ignored and changed to EFAULT. This can cause very confusing errors: $ sg_persist -k /dev/sda persistent reservation in: pass through os error: Bad address The fix is trivial, just propagate the return value from blk_fill_sghdr_rq. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Acked-by: Jeff Moyer <jmoyer@redhat.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2015-06-27NVMe: Fix filesystem deadlock on removalKeith Busch
Move gendisk deletion before controller shutdown so filesystem may sync dirty pages. Before, this would deadlock trying to allocate requests on frozen queues that are about to be deleted. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2015-06-27NVMe: Failed controller initialization fixesKeith Busch
This fixes an infinite device reset loop that may occur on devices that fail initialization. If the drive fails to become ready for any reason that does not involve an admin command timeout, the probe task should assume the drive is unavailable and remove it from the topology. In the case an admin command times out during device probing, the driver's existing reset action will handle removing the drive. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2015-06-27NVMe: Unify controller probe and resumeKeith Busch
This unifies probe and resume so they both may be scheduled in the same way. This is necessary for error handling that may occur during device initialization since the task to cleanup the device wouldn't be able to run if it is blocked on device initialization. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2015-06-27NVMe: Don't use fake status on cancelled commandKeith Busch
Synchronized commands do different things for timed out commands vs. controller returned errors. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2015-06-27NVMe: Fix device cleanup on initialization failureKeith Busch
Don't release block queue and tagging resoureces if the driver never got them in the first place. This can happen if the controller fails to become ready, if memory wasn't available to allocate a tagset or admin queue, or if the resources were released as part of error recovery. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Jens Axboe <axboe@fb.com>