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2017-03-07drm/nouveau/secboot: prevent address trimmingAlexandre Courbot
Using 32-bit integers would trim the WPR address if it is allocated above 4GB. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-03-07drm/nouveau/secboot: fix WPR region alignmentAlexandre Courbot
A WPR region smaller than 256K will result in secure boot failure. Adjust the minimal size. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-03-07drm/nouveau/secboot: fix WPR address to be 64-bitAlexandre Courbot
The WPR address parameter of the ls_write_wpr hook was defined as a u32, which will very likely overflow on boards with more than 4GB VRAM. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-03-07drm/nouveau/secboot: make sure requested falcons are supportedAlexandre Courbot
Check at contruction time that we have support for all the LS firmwares asked by the caller. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-03-07drm/nouveau/secboot: remove unused hookAlexandre Courbot
Remove a leftover that became obsolete with the falcon interface. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-03-07drm/nouveau/falcon: fix IMEM port accessAlexandre Courbot
All IMEM registers are duplicated per port. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-03-07drm/nouveau/falcon: fix port offset for DMEM registerAlexandre Courbot
DMEM registers are replicated with a stride of 8 bytes. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-03-07drm/nouveau/falcon: protect against concurrent DMEM accessesAlexandre Courbot
The falcon library may be used concurrently, especially after the introduction of the msgqueue interface. Make it safe to use it that way. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-03-07drm/nouveau/falcon: add missing context binding memory targetAlexandre Courbot
This is not used currently, but is added for the sake of completeness. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-03-07drm/nouveau/pmu: make sure the reset hook exists before running itAlexandre Courbot
Some PMU implementations (in particular the ones managed by secure boot) may not have a reset() hook. Make sure we don't crash in that case. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-03-07drm/nouveau/secboot: make nvkm_secboot_falcon_name visibleAlexandre Courbot
Make nvkm_secboot_falcon_name publicly visible as other subdevs will need to use it for debug messages. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-03-07drm/nouveau/priv: punt messages to debug levelBen Skeggs
Ideally we'd be able to keep these at a more obvious error level, as they're a good indication of us doing something wrong. However, NVIDIA's FECS/GPCCS firmware touches registers that trigger priv ring faults, and we can't do anything to fix that ourselves due to the need for them to be signed by NVIDIA. This issue was reported a while back, but hasn't been fixed, so, for now we will hide the messages to prevent spamming Optimus users with messages whenever the NVIDIA GPU is powered off and on again. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-03-07Merge tag 'drm-misc-next-2017-03-06' of ↵Dave Airlie
git://anongit.freedesktop.org/git/drm-misc into drm-next First slice of drm-misc-next for 4.12: Core/subsystem-wide: - link status core patch from Manasi, for signalling link train fail to userspace. I also had the i915 patch in here, but that had a small buglet in our CI, so reverted. - more debugfs_remove removal from Noralf, almost there now (Noralf said he'll try to follow up with the stragglers). - drm todo moved into kerneldoc, for better visibility (see Documentation/gpu/todo.rst), lots of starter tasks in there. - devm_ of helpers + use it in sti (from Ben Gaignard, acked by Rob Herring) - extended framebuffer fbdev support (for fbdev flipping), and vblank wait ioctl fbdev support (Maxime Ripard) - misc small things all over, as usual - add vblank callbacks to drm_crtc_funcs, plus make lots of good use of this to simplify drivers (Shawn Guo) - new atomic iterator macros to unconfuse old vs. new state Small drivers: - vc4 improvements from Eric - vc4 kerneldocs (Eric)! - tons of improvements for dw-mipi-dsi in rockchip from John Keeping and Chris Zhong. - MAINTAINERS entries for drivers managed in drm-misc. It's not yet official, still an experiment, but definitely not complete fail and better to avoid confusion. We kinda screwed that up with drm-misc a bit when we started committers last year. - qxl atomic conversion (Gabriel Krisman) - bunch of virtual driver polish (qxl, virgl, ...) - misc tiny patches all over This is the first time we've done the same merge-window blackout for drm-misc as we've done for drm-intel for ages, hence why we have a _lot_ of stuff queued already. But it's still only half of drm-intel (room to grow!), and the drivers in drm-misc experiment seems to work at least insofar as that you also get lots of driver updates here alredy. * tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc: (141 commits) drm/vc4: Fix OOPSes from trying to cache a partially constructed BO. drm/vc4: Fulfill user BO creation requests from the kernel BO cache. Revert "drm/i915: Implement Link Rate fallback on Link training failure" drm/fb-helper: implement ioctl FBIO_WAITFORVSYNC drm: Update drm_fbdev_cma_init documentation drm/rockchip/dsi: add dw-mipi power domain support drm/rockchip/dsi: fix insufficient bandwidth of some panel dt-bindings: add power domain node for dw-mipi-rockchip drm/rockchip/dsi: remove mode_valid function drm/rockchip/dsi: dw-mipi: correct the coding style drm/rockchip/dsi: dw-mipi: support RK3399 mipi dsi dt-bindings: add rk3399 support for dw-mipi-rockchip drm/rockchip: dw-mipi-dsi: add reset control drm/rockchip: dw-mipi-dsi: support non-burst modes drm/rockchip: dw-mipi-dsi: defer probe if panel is not loaded drm/rockchip: vop: test for P{H,V}SYNC drm/rockchip: dw-mipi-dsi: use positive check for N{H, V}SYNC drm/rockchip: dw-mipi-dsi: use specific poll helper drm/rockchip: dw-mipi-dsi: improve PLL configuration drm/rockchip: dw-mipi-dsi: properly configure PHY timing ...
2017-03-06drm/i915: Take rpm wakelock for releasing the fence on unbindChris Wilson
Unbind the vma may happen at any time, outside of the normal GT wakeref. As such it relies on having a wakeref of its own. However, we can forgo clearing the register whilst the device is asleep and just mark it as unused - so that when we do wake up the device, we will clear the unused fence register (see i915_gem_restore_fences). [22423.944631] WARNING: CPU: 3 PID: 26178 at drivers/gpu/drm/i915/intel_drv.h:1739 i915_vma_put_fence+0xf3/0x100 [i915] [22423.946053] RPM wakelock ref not held during HW access [22423.946056] Modules linked in: vgem(E) i915(E) nls_ascii(E) nls_cp437(E) vfat(E) fat(E) x86_pkg_temp_thermal(E) crct10dif_pclmul(E) crc32_pclmul(E) crc32c_intel(E) ghash_clmulni_intel(E) intel_gtt(E) i2c_algo_bit(E) drm_kms_helper(E) syscopyarea(E) sysfillrect(E) evdev(E) aesni_intel(E) aes_x86_64(E) crypto_simd(E) cryptd(E) glue_helper(E) sysimgblt(E) fb_sys_fops(E) prime_numbers(E) drm(E) efivars(E) mei_me(E) lpc_ich(E) mei(E) mfd_core(E) battery(E) video(E) acpi_pad(E) button(E) tpm_tis(E) tpm_tis_core(E) tpm(E) autofs4(E) i2c_i801(E) thermal(E) fan(E) i2c_designware_platform(E) i2c_designware_core(E) [22423.946438] CPU: 2 PID: 26178 Comm: gem_concurrent_ Tainted: G E 4.10.0+ #101 [22423.946513] Hardware name: ��������������������������������� ���������������������������������/���������������������������������, BIOS RYBDWi35.86A.0246.2 [22423.946600] Call Trace: [22423.946641] dump_stack+0x68/0x9f [22423.946703] __warn+0x107/0x130 [22423.946763] warn_slowpath_fmt+0xa8/0xe0 [22423.946825] ? __warn+0x130/0x130 [22423.946868] ? free_hot_cold_page_list+0x53/0x70 [22423.946942] ? mark_lock+0xcc/0x7f0 [22423.946997] ? __lock_is_held+0x84/0x100 [22423.947115] ? i915_vma_put_fence+0x64/0x100 [i915] [22423.947224] i915_vma_put_fence+0xf3/0x100 [i915] [22423.947335] i915_vma_unbind+0x4da/0x560 [i915] [22423.947387] ? rb_erase+0x812/0x8a0 [22423.947439] ? kfree+0xa2/0xd0 [22423.947562] i915_vma_close+0x159/0x180 [i915] [22423.947674] intel_ring_free+0x31/0x50 [i915] [22423.947776] i915_gem_context_free+0x1ff/0x3d0 [i915] [22423.947887] context_close+0x106/0x110 [i915] [22423.947989] context_idr_cleanup+0xc/0x10 [i915] [22423.948041] idr_for_each+0x14d/0x1d0 [22423.948158] ? context_close+0x110/0x110 [i915] [22423.948206] ? get_from_free_list+0x70/0x70 [22423.948261] ? __lock_is_held+0x84/0x100 [22423.948325] ? __mutex_unlock_slowpath+0xd4/0x400 [22423.948448] i915_gem_context_close+0x4b/0x90 [i915] [22423.948544] i915_driver_preclose+0x28/0x50 [i915] [22423.948620] drm_release+0x175/0x690 [drm] [22423.948681] ? fcntl_setlk+0x5e0/0x5e0 [22423.948746] __fput+0x17d/0x300 [22423.948807] ____fput+0x9/0x10 [22423.948859] task_work_run+0xa7/0xe0 [22423.948924] do_exit+0x4d2/0x13e0 [22423.948986] ? mm_update_next_owner+0x320/0x320 [22423.949051] ? __do_page_fault+0x209/0x5c0 [22423.949110] ? mark_held_locks+0x23/0xc0 [22423.949166] ? entry_SYSCALL_64_fastpath+0x5/0xb1 [22423.949232] do_group_exit+0x93/0x160 [22423.949289] SyS_exit_group+0x18/0x20 [22423.949350] entry_SYSCALL_64_fastpath+0x1c/0xb1 [22423.949403] RIP: 0033:0x7f9cc2e154c8 [22423.949484] RSP: 002b:00007ffd7e81b448 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [22423.949557] RAX: ffffffffffffffda RBX: ffffffff810ef1f0 RCX: 00007f9cc2e154c8 [22423.949617] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [22423.949677] RBP: ffff880367e9ff98 R08: 00000000000000e7 R09: ffffffffffffff88 [22423.949741] R10: 00007f9cc1d5c000 R11: 0000000000000246 R12: 00007f9cc30f6c30 [22423.949798] R13: 0000000000000000 R14: 00007f9cc30f6c20 R15: 0000000000000003 [22423.949868] ? trace_hardirqs_off_caller+0xc0/0x110 v2: Move the rpm check down a layer so that we still perform the vma/fence update required for the deferred mmio write on resume. v3: Don't touch i915_gem_object_set_cache_level() and leave the rpm to the low level routines (such as i915_vma_put_fence). v4: vma may be null in fence_write, so extract drm_i915_private from fence->i915 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: http://patchwork.freedesktop.org/patch/msgid/20170306092916.11623-3-chris@chris-wilson.co.uk Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
2017-03-06drm/i915: Wake up all waiters before idlingChris Wilson
When we idle, we wakeup the first waiter (checking to see if it missed an earlier wakeup) and disarm the breadcrumbs. However, we now assert that there are no waiter when the interrupt is disabled, triggering an assert if there were multiple waiters when we idled. [ 420.842275] invalid opcode: 0000 [#1] PREEMPT SMP [ 420.842285] Modules linked in: vgem snd_hda_codec_realtek x86_pkg_temp_thermal snd_hda_codec_generic intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel snd_hda_codec snd_hwdep mei_me snd_hda_core mei snd_pcm lpc_ich i915 r8169 mii prime_numbers [ 420.842357] CPU: 4 PID: 8714 Comm: kms_pipe_crc_ba Tainted: G U W 4.10.0-CI-CI_DRM_2280+ #1 [ 420.842377] Hardware name: Hewlett-Packard HP Pro 3500 Series/2ABF, BIOS 8.11 10/24/2012 [ 420.842395] task: ffff880117ddce40 task.stack: ffffc90001114000 [ 420.842439] RIP: 0010:__intel_engine_remove_wait+0x1f4/0x200 [i915] [ 420.842454] RSP: 0018:ffffc90001117b18 EFLAGS: 00010046 [ 420.842467] RAX: 0000000000000000 RBX: ffff88010c25c2a8 RCX: 0000000000000001 [ 420.842481] RDX: 0000000000000001 RSI: 00000000ffffffff RDI: ffffc90001117c50 [ 420.842495] RBP: ffffc90001117b58 R08: 0000000011e52352 R09: c4d16acc00000000 [ 420.842511] R10: ffffffff82789eb0 R11: ffff880117ddce40 R12: ffffc90001117c50 [ 420.842525] R13: ffffc90001117c50 R14: 0000000000000078 R15: 0000000000000000 [ 420.842540] FS: 00007fe47dda0a40(0000) GS:ffff88011fb00000(0000) knlGS:0000000000000000 [ 420.842559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 420.842571] CR2: 00007fd6c0a2cec4 CR3: 000000010a5e5000 CR4: 00000000001406e0 [ 420.842586] Call Trace: [ 420.842595] ? do_raw_spin_lock+0xad/0xb0 [ 420.842635] intel_engine_remove_wait.part.3+0x26/0x40 [i915] [ 420.842678] intel_engine_remove_wait+0xe/0x20 [i915] [ 420.842721] i915_wait_request+0x4f0/0x8c0 [i915] [ 420.842736] ? wake_up_q+0x70/0x70 [ 420.842747] ? wake_up_q+0x70/0x70 [ 420.842787] i915_gem_object_wait_fence+0x7d/0x1a0 [i915] [ 420.842829] i915_gem_object_wait+0x30d/0x520 [i915] [ 420.842842] ? __this_cpu_preempt_check+0x13/0x20 [ 420.842884] i915_gem_wait_ioctl+0x12e/0x2e0 [i915] [ 420.842924] ? i915_gem_wait_ioctl+0x22/0x2e0 [i915] [ 420.842939] drm_ioctl+0x200/0x450 [ 420.842976] ? i915_gem_set_wedged+0x90/0x90 [i915] [ 420.842993] do_vfs_ioctl+0x90/0x6e0 [ 420.843003] ? entry_SYSCALL_64_fastpath+0x5/0xb1 [ 420.843017] ? __this_cpu_preempt_check+0x13/0x20 [ 420.843030] ? trace_hardirqs_on_caller+0xe7/0x200 [ 420.843042] SyS_ioctl+0x3c/0x70 [ 420.843054] entry_SYSCALL_64_fastpath+0x1c/0xb1 [ 420.843065] RIP: 0033:0x7fe47c4b9357 [ 420.843075] RSP: 002b:00007ffc3c0633c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 420.843094] RAX: ffffffffffffffda RBX: ffffffff81482393 RCX: 00007fe47c4b9357 [ 420.843109] RDX: 00007ffc3c063400 RSI: 00000000c010646c RDI: 0000000000000004 [ 420.843123] RBP: ffffc90001117f88 R08: 0000000000000008 R09: 0000000000000000 [ 420.843137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 420.843151] R13: 0000000000000004 R14: 00000000c010646c R15: 0000000000000000 [ 420.843168] ? __this_cpu_preempt_check+0x13/0x20 [ 420.843180] Code: 81 48 c7 c1 40 6a 16 a0 48 c7 c2 47 29 15 a0 be 17 01 00 00 48 c7 c7 10 6a 16 a0 e8 c7 ea fe e0 e9 5d ff ff ff 0f 0b 0f 0b 0f 0b <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 e8 67 41 7e e1 [ 420.843325] RIP: __intel_engine_remove_wait+0x1f4/0x200 [i915] RSP: ffffc90001117b18 Fixes: b66255f0f779 ("drm/i915: Refactor wakeup of the next breadcrumb waiter") Fixes: 67b807a89230 ("drm/i915: Delay disabling the user interrupt for breadcrumbs") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170306092916.11623-2-chris@chris-wilson.co.uk Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
2017-03-06drm/i915: Complain if we take too long under vblank evasion.Maarten Lankhorst
Instead of only complaining when we actually miss a vblank, always complain if we take longer than 100 us. This will make it easier to find cases where we potentially miss vblanks. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1488292128-14540-2-git-send-email-maarten.lankhorst@linux.intel.com Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> [mlankhorst: Add commit message.]
2017-03-06drm/i915: Move updating color management to before vblank evasionMaarten Lankhorst
This cannot be done reliably during vblank evasasion since the color management registers are not double buffered. The original commit that moved it always during vblank evasion was wrong, so revert it to before vblank evasion again. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Fixes: 20a34e78f0d7 ("drm/i915: Update color management during vblank evasion.") Cc: stable@vger.kernel.org # v4.7+ Link: http://patchwork.freedesktop.org/patch/msgid/1488292128-14540-1-git-send-email-maarten.lankhorst@linux.intel.com Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
2017-03-06drm/i915/glk: Remove MODULE_FIRMWARE() tag from Geminilake's DMCAnder Conselvan de Oliveira
Geminilake's DMC is not yet available in the linux-firmware repository. To prevent userspace tools such as mkinitramfs to complain about missing firmware, remove the MODULE_FIRMWARE() tag for now. Fixes: dbb28b5c3d3c ("drm/i915/DMC/GLK: Load DMC on GLK") Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Anusha Srivatsa <anusha.srivatsa@intel.com> Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: intel-gfx@lists.freedesktop.org Cc: <drm-intel-fixes@lists.freedesktop.org> Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com> Acked-by: Jani Nikula <jani.nikula@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170306085651.14008-1-ander.conselvan.de.oliveira@intel.com
2017-03-06drm/i915: Update DRIVER_DATE to 20170306Daniel Vetter
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2017-03-05Linux 4.11-rc1v4.11-rc1Linus Torvalds
2017-03-04Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Fix double-free in batman-adv, from Sven Eckelmann. 2) Fix packet stats for fast-RX path, from Joannes Berg. 3) Netfilter's ip_route_me_harder() doesn't handle request sockets properly, fix from Florian Westphal. 4) Fix sendmsg deadlock in rxrpc, from David Howells. 5) Add missing RCU locking to transport hashtable scan, from Xin Long. 6) Fix potential packet loss in mlxsw driver, from Ido Schimmel. 7) Fix race in NAPI handling between poll handlers and busy polling, from Eric Dumazet. 8) TX path in vxlan and geneve need proper RCU locking, from Jakub Kicinski. 9) SYN processing in DCCP and TCP need to disable BH, from Eric Dumazet. 10) Properly handle net_enable_timestamp() being invoked from IRQ context, also from Eric Dumazet. 11) Fix crash on device-tree systems in xgene driver, from Alban Bedel. 12) Do not call sk_free() on a locked socket, from Arnaldo Carvalho de Melo. 13) Fix use-after-free in netvsc driver, from Dexuan Cui. 14) Fix max MTU setting in bonding driver, from WANG Cong. 15) xen-netback hash table can be allocated from softirq context, so use GFP_ATOMIC. From Anoob Soman. 16) Fix MAC address change bug in bgmac driver, from Hari Vyas. 17) strparser needs to destroy strp_wq on module exit, from WANG Cong. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (69 commits) strparser: destroy workqueue on module exit sfc: fix IPID endianness in TSOv2 sfc: avoid max() in array size rds: remove unnecessary returned value check rxrpc: Fix potential NULL-pointer exception nfp: correct DMA direction in XDP DMA sync nfp: don't tell FW about the reserved buffer space net: ethernet: bgmac: mac address change bug net: ethernet: bgmac: init sequence bug xen-netback: don't vfree() queues under spinlock xen-netback: keep a local pointer for vif in backend_disconnect() netfilter: nf_tables: don't call nfnetlink_set_err() if nfnetlink_send() fails netfilter: nft_set_rbtree: incorrect assumption on lower interval lookups netfilter: nf_conntrack_sip: fix wrong memory initialisation can: flexcan: fix typo in comment can: usb_8dev: Fix memory leak of priv->cmd_msg_buffer can: gs_usb: fix coding style can: gs_usb: Don't use stack memory for USB transfers ixgbe: Limit use of 2K buffers on architectures with 256B or larger cache lines ixgbe: update the rss key on h/w, when ethtool ask for it ...
2017-03-04Merge tag 'kvm-4.11-2' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull more KVM updates from Radim Krčmář: "Second batch of KVM changes for the 4.11 merge window: PPC: - correct assumption about ASDR on POWER9 - fix MMIO emulation on POWER9 x86: - add a simple test for ioperm - cleanup TSS (going through KVM tree as the whole undertaking was caused by VMX's use of TSS) - fix nVMX interrupt delivery - fix some performance counters in the guest ... and two cleanup patches" * tag 'kvm-4.11-2' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: nVMX: Fix pending events injection x86/kvm/vmx: remove unused variable in segment_base() selftests/x86: Add a basic selftest for ioperm x86/asm: Tidy up TSS limit code kvm: convert kvm.users_count from atomic_t to refcount_t KVM: x86: never specify a sample period for virtualized in_tx_cp counters KVM: PPC: Book3S HV: Don't use ASDR for real-mode HPT faults on POWER9 KVM: PPC: Book3S HV: Fix software walk of guest process page tables
2017-03-04Merge tag 'docs-4.11-fixes' of git://git.lwn.net/linuxLinus Torvalds
Pull documentation fixes from Jonathan Corbet: "A few fixes for the docs tree, including one for a 4.11 build regression" * tag 'docs-4.11-fixes' of git://git.lwn.net/linux: Documentation/sphinx: fix primary_domain configuration docs: Fix htmldocs build failure doc/ko_KR/memory-barriers: Update control-dependencies section pcieaer doc: update the link Documentation: Update path to sysrq.txt
2017-03-04Merge tag 'staging-4.11-rc1-part2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging/IIO driver fixes from Greg KH: "Here are a few small staging and IIO driver fixes for issues that showed up after the big set if changes you merged last week. Nothing major, just small bugs resolved in some IIO drivers, a lustre allocation fix, and some RaspberryPi driver fixes for reported problems, as well as a MAINTAINERS entry update. All of these have been in linux-next for a week with no reported issues" * tag 'staging-4.11-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: fsl-mc: fix warning in DT ranges parser MAINTAINERS: Remove Noralf Trønnes as fbtft maintainer staging: vchiq_2835_arm: Make cache-line-size a required DT property staging: bcm2835/mmal-vchiq: unlock on error in buffer_from_host() staging/lustre/lnet: Fix allocation size for sv_cpt_data iio: adc: xilinx: Fix error handling iio: 104-quad-8: Fix off-by-one error when addressing flag register iio: adc: handle unknow of_device_id data
2017-03-04Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fixes from Herbert Xu: - vmalloc stack regression in CCM - Build problem in CRC32 on ARM - Memory leak in cavium - Missing Kconfig dependencies in atmel and mediatek - XTS Regression on some platforms (s390 and ppc) - Memory overrun in CCM test vector * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: vmx - Use skcipher for xts fallback crypto: vmx - Use skcipher for cbc fallback crypto: testmgr - Pad aes_ccm_enc_tv_template vector crypto: arm/crc32 - add build time test for CRC instruction support crypto: arm/crc32 - fix build error with outdated binutils crypto: ccm - move cbcmac input off the stack crypto: xts - Propagate NEED_FALLBACK bit crypto: api - Add crypto_requires_off helper crypto: atmel - CRYPTO_DEV_MEDIATEK should depend on HAS_DMA crypto: atmel - CRYPTO_DEV_ATMEL_TDES and CRYPTO_DEV_ATMEL_SHA should depend on HAS_DMA crypto: cavium - fix leak on curr if curr->head fails to be allocated crypto: cavium - Fix couple of static checker errors
2017-03-03Merge branch 'work.misc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull misc final vfs updates from Al Viro: "A few unrelated patches that got beating in -next. Everything else will have to go into the next window ;-/" * 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: hfs: fix hfs_readdir() selftest for default_file_splice_read() infoleak 9p: constify ->d_name handling
2017-03-03Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds
Pull more SCSI updates from James Bottomley: "This is the set of stuff that didn't quite make the initial pull and a set of fixes for stuff which did. The new stuff is basically lpfc (nvme), qedi and aacraid. The fixes cover a lot of previously submitted stuff, the most important of which probably covers some of the failing irq vectors allocation and other fallout from having the SCSI command allocated as part of the block allocation functions" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (59 commits) scsi: qedi: Fix memory leak in tmf response processing. scsi: aacraid: remove redundant zero check on ret scsi: lpfc: use proper format string for dma_addr_t scsi: lpfc: use div_u64 for 64-bit division scsi: mac_scsi: Fix MAC_SCSI=m option when SCSI=m scsi: cciss: correct check map error. scsi: qla2xxx: fix spelling mistake: "seperator" -> "separator" scsi: aacraid: Fixed expander hotplug for SMART family scsi: mpt3sas: switch to pci_alloc_irq_vectors scsi: qedf: fixup compilation warning about atomic_t usage scsi: remove scsi_execute_req_flags scsi: merge __scsi_execute into scsi_execute scsi: simplify scsi_execute_req_flags scsi: make the sense header argument to scsi_test_unit_ready mandatory scsi: sd: improve TUR handling in sd_check_events scsi: always zero sshdr in scsi_normalize_sense scsi: scsi_dh_emc: return success in clariion_std_inquiry() scsi: fix memory leak of sdpk on when gd fails to allocate scsi: sd: make sd_devt_release() static scsi: qedf: Add QLogic FastLinQ offload FCoE driver framework. ...
2017-03-03strparser: destroy workqueue on module exitWANG Cong
Fixes: 43a0c6751a32 ("strparser: Stream parser for messages") Cc: Tom Herbert <tom@herbertland.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-03Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nfDavid S. Miller
Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contains Netfilter fixes for your net tree, they are: 1) Missing check for full sock in ip_route_me_harder(), from Florian Westphal. 2) Incorrect sip helper structure initilization that breaks it when several ports are used, from Christophe Leroy. 3) Fix incorrect assumption when looking up for matching with adjacent intervals in the nft_set_rbtree. 4) Fix broken netlink event error reporting in nf_tables that results in misleading ESRCH errors propagated to userspace listeners. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-03Merge branch 'libnvdimm-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm fixes from Dan Williams: "A fix and regression test case for nvdimm namespace label compatibility. Details: - An "nvdimm namespace label" is metadata on an nvdimm that provisions dimm capacity into a "namespace" that can host a block device / dax-filesytem, or a device-dax character device. A namespace is an object that other operating environment and platform firmware needs to comprehend for capabilities like booting from an nvdimm. The label metadata contains a checksum that Linux was not calculating correctly leading to other environments rejecting the Linux label. These have received a build success notification from the kbuild robot, and a positive test result from Nick who reported the problem" * 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: nfit, libnvdimm: fix interleave set cookie calculation tools/testing/nvdimm: make iset cookie predictable
2017-03-03Merge tag 'pci-v4.11-fixes-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI fixes from Bjorn Helgaas: - fix NULL pointer dereferences in many DesignWare-based drivers due to refactoring error - fix Altera config write breakage due to my refactoring error * tag 'pci-v4.11-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI: altera: Fix TLP_CFG_DW0 for TLP write PCI: dwc: Fix crashes seen due to missing assignments
2017-03-03Merge branch 'parisc-4.11-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux Pull parisc fixes and cleanups from Helge Deller: "Nothing really important in this patchset: fix resource leaks in error paths, coding style cleanups and code removal" * 'parisc-4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: Remove flush_user_dcache_range and flush_user_icache_range parisc: fix a printk parisc: ccio-dma: Handle return NULL error from ioremap_nocache parisc: Define access_ok() as macro parisc: eisa: Fix resource leaks in error paths parisc: eisa: Remove coding style errors
2017-03-03Merge tag 'xtensa-20170303' of git://github.com/jcmvbkbc/linux-xtensaLinus Torvalds
Pull Xtensa updates from Max Filippov: - clean up bootable image build targets: provide separate 'Image', 'zImage' and 'uImage' make targets that only build corresponding image type. Make 'all' build all images appropriate for a platform - allow merging vectors code into .text section as a preparation step for XIP support - fix handling external FDT when the kernel is built without BLK_DEV_INITRD support * tag 'xtensa-20170303' of git://github.com/jcmvbkbc/linux-xtensa: xtensa: allow merging vectors into .text section xtensa: clean up bootable image build targets xtensa: move parse_tag_fdt out of #ifdef CONFIG_BLK_DEV_INITRD
2017-03-03Merge tag 'armsoc-late' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC late DT updates from Arnd Bergmann: "These updates have been kept in a separate branch mostly because they rely on updates to the respective clk drivers to keep the shared header files in sync. This includes two branches for arm64 dt updates, both following up on earlier changes for the same platforms that are already merged: Samsung: - add USB3 support in Exynos7 - minor PM related updates Amlogic: - new machines: WeTek Set-top-boxes - various devices added to DT There are also a couple of bugfixes that trickled in since the start of the merge window: - The moxart_defconfig was not building the intended platform - CPU-hotplug was broken on ux500 - Coresight was broken on Juno (never worked)" * tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (26 commits) ARM: deconfig: fix the moxart defconfig ARM: ux500: resume the second core properly arm64: dts: juno: update definition for programmable replicator arm64: dts: exynos: Add regulators for Vbus and Vbus-Boost arm64: dts: exynos: Add USB 3.0 controller node for Exynos7 arm64: dts: exynos: Use macros for pinctrl configuration on Exynos7 pinctrl: dt-bindings: samsung: Add Exynos7 specific pinctrl macro definitions arm64: dts: exynos: Add initial configuration for DISP clocks for TM2/TM2e ARM64: dts: meson-gxbb-p200: add ADC laddered keys ARM64: dts: meson: meson-gx: add the SAR ADC ARM64: dts: meson-gxl: add the pwm_ao_b pin ARM64: dts: meson-gx: add the missing pwm_AO_ab node clk: gxbb: fix CLKID_ETH defined twice ARM64: dts: meson-gxl: rename Nexbox A95x for consistency clk: gxbb: add the SAR ADC clocks and expose them dt-bindings: amlogic: Add WeTek boards ARM64: dts: meson-gxbb: Add support for WeTek Hub and Play dt-bindings: vendor-prefix: Add wetek vendor prefix ARM64: dts: meson-gxm: Rename q200 and q201 DT files for consistency ARM64: dts: meson-gx: Add HDMI HPD/DDC pinctrl nodes ...
2017-03-03Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds
Pull SMB3 fixes from Steve French: "Some small bug fixes as well as SMB2.1/SMB3 enablement for DFS (global namespace) which previously was only enabled for CIFS" * 'for-next' of git://git.samba.org/sfrench/cifs-2.6: smb2: Enforce sec= mount option CIFS: Fix sparse warnings CIFS: implement get_dfs_refer for SMB2+ CIFS: use DFS pathnames in SMB2+ Create requests CIFS: set signing flag in SMB2+ TreeConnect if needed CIFS: let ses->ipc_tid hold smb2 TreeIds CIFS: add use_ipc flag to SMB2_ioctl() CIFS: add build_path_from_dentry_optional_prefix() CIFS: move DFS response parsing out of SMB1 code CIFS: Fix possible use after free in demultiplex thread
2017-03-03Documentation/sphinx: fix primary_domain configurationJohn Keeping
With Sphinx 1.5.3 I get the warning: WARNING: primary_domain 'C' not found, ignored. It seems that domain names in Sphinx are case-sensitive and for the C domain the name must be lower case. Signed-off-by: John Keeping <john@metanate.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-03-03docs: Fix htmldocs build failureMartyn Welch
Build of HTML docs failing due to conversion of deviceiobook.tmpl in 8a8a602f and regulator.tmpl in 028f2533 to RST without removing from DOCBOOKS in Makefile, resulting (in the case of deviceiobook) the following error: make[1]: *** No rule to make target 'Documentation/DocBook/deviceiobook.xml', needed by 'Documentation/DocBook/deviceiobook.aux.xml'. Stop. Makefile:1452: recipe for target 'htmldocs' failed make: *** [htmldocs] Error 2 Update DOCBOOKS to reflect available books. Signed-off-by: Martyn Welch <martyn.welch@collabora.co.uk> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-03-03doc/ko_KR/memory-barriers: Update control-dependencies sectionSeongJae Park
This commit applies upstream change, commit c8241f8553e8 ("doc: Update control-dependencies section of memory-barriers.txt"), to Korean translation. Signed-off-by: SeongJae Park <sj38.park@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-03-03drm/i915: Don't use enums for hardware engine idMichal Wajdeczko
Generally we are using macros for any hardware identifiers as these may change between Gens. Do the same with hardware engine ids. v2: move hw engine defs to i915_reg.h (Chris) Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Link: http://patchwork.freedesktop.org/patch/msgid/20170301202615.118632-1-michal.wajdeczko@intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2017-03-03pcieaer doc: update the linkCao jin
The original link is empty, replace it. Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-03-03Documentation: Update path to sysrq.txtKrzysztof Kozlowski
Commit 9d85025b0418 ("docs-rst: create an user's manual book") moved the sysrq.txt leaving old paths in the kernel docs. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-03-03drm/i915: Split breadcrumbs spinlock into twoChris Wilson
As we now take the breadcrumbs spinlock within the interrupt handler, we wish to minimise its hold time. During the interrupt we do not care about the state of the full rbtree, only that of the first element, so we can guard that with a separate lock. v2: Rename first_wait to irq_wait to make it clearer that it is guarded by irq_lock. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170303190824.1330-1-chris@chris-wilson.co.uk
2017-03-03Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse Pull fuse update from Miklos Szeredi: "A bugfix and cleanups" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: fuse: release: private_data cannot be NULL fuse: cleanup fuse_file refcounting fuse: add missing FR_FORCE
2017-03-03Merge branch 'overlayfs-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs Pull overlayfs updates from Miklos Szeredi: "Because copy up can take a long time, serialized copy ups could be a big performance bottleneck. This update allows concurrent copy up of regular files eliminating this potential problem. There are also minor fixes" * 'overlayfs-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs: ovl: drop CAP_SYS_RESOURCE from saved mounter's credentials ovl: properly implement sync_filesystem() ovl: concurrent copy up of regular files ovl: introduce copy up waitqueue ovl: copy up regular file using O_TMPFILE ovl: rearrange code in ovl_copy_up_locked() ovl: check if upperdir fs supports O_TMPFILE
2017-03-03Merge branch 'rebased-statx' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull vfs 'statx()' update from Al Viro. This adds the new extended stat() interface that internally subsumes our previous stat interfaces, and allows user mode to specify in more detail what kind of information it wants. It also allows for some explicit synchronization information to be passed to the filesystem, which can be relevant for network filesystems: is the cached value ok, or do you need open/close consistency, or what? From David Howells. Andreas Dilger points out that the first version of the extended statx interface was posted June 29, 2010: https://www.spinics.net/lists/linux-fsdevel/msg33831.html * 'rebased-statx' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: statx: Add a system call to make enhanced file info available
2017-03-03Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block layer fixes from Jens Axboe: "A collection of fixes for this merge window, either fixes for existing issues, or parts that were waiting for acks to come in. This pull request contains: - Allocation of nvme queues on the right node from Shaohua. This was ready long before the merge window, but waiting on an ack from Bjorn on the PCI bit. Now that we have that, the three patches can go in. - Two fixes for blk-mq-sched with nvmeof, which uses hctx specific request allocations. This caused an oops. One part from Sagi, one part from Omar. - A loop partition scan deadlock fix from Omar, fixing a regression in this merge window. - A three-patch series from Keith, closing up a hole on clearing out requests on shutdown/resume. - A stable fix for nbd from Josef, fixing a leak of sockets. - Two fixes for a regression in this window from Jan, fixing a problem with one of his earlier patches dealing with queue vs bdi life times. - A fix for a regression with virtio-blk, causing an IO stall if scheduling is used. From me. - A fix for an io context lock ordering problem. From me" * 'for-linus' of git://git.kernel.dk/linux-block: block: Move bdi_unregister() to del_gendisk() blk-mq: ensure that bd->last is always set correctly block: don't call ioc_exit_icq() with the queue lock held for blk-mq block: Initialize bd_bdi on inode initialization loop: fix LO_FLAGS_PARTSCAN hang nvme: Complete all stuck requests blk-mq: Provide freeze queue timeout blk-mq: Export blk_mq_freeze_queue_wait nbd: stop leaking sockets blk-mq: move update of tags->rqs to __blk_mq_alloc_request() blk-mq: kill blk_mq_set_alloc_data() blk-mq: make blk_mq_alloc_request_hctx() allocate a scheduler request blk-mq-sched: Allocate sched reserved tags as specified in the original queue tagset nvme: allocate nvme_queue in correct node PCI: add an API to get node from vector blk-mq: allocate blk_mq_tags and requests in correct node
2017-03-03drm/i915: Refactor wakeup of the next breadcrumb waiterChris Wilson
Refactor the common task of updating the first_waiter, serialised with the interrupt handler. When we update the first_waiter, we also need to wakeup the new bottom-half in order to complete the actions that we may have delegated to it (such as checking the irq-seqno coherency or waking up other lower priority concurrent waiters). Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170303171422.4735-1-chris@chris-wilson.co.uk
2017-03-03Merge branch 'WIP.sched-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull sched.h split-up from Ingo Molnar: "The point of these changes is to significantly reduce the <linux/sched.h> header footprint, to speed up the kernel build and to have a cleaner header structure. After these changes the new <linux/sched.h>'s typical preprocessed size goes down from a previous ~0.68 MB (~22K lines) to ~0.45 MB (~15K lines), which is around 40% faster to build on typical configs. Not much changed from the last version (-v2) posted three weeks ago: I eliminated quirks, backmerged fixes plus I rebased it to an upstream SHA1 from yesterday that includes most changes queued up in -next plus all sched.h changes that were pending from Andrew. I've re-tested the series both on x86 and on cross-arch defconfigs, and did a bisectability test at a number of random points. I tried to test as many build configurations as possible, but some build breakage is probably still left - but it should be mostly limited to architectures that have no cross-compiler binaries available on kernel.org, and non-default configurations" * 'WIP.sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (146 commits) sched/headers: Clean up <linux/sched.h> sched/headers: Remove #ifdefs from <linux/sched.h> sched/headers: Remove the <linux/topology.h> include from <linux/sched.h> sched/headers, hrtimer: Remove the <linux/wait.h> include from <linux/hrtimer.h> sched/headers, x86/apic: Remove the <linux/pm.h> header inclusion from <asm/apic.h> sched/headers, timers: Remove the <linux/sysctl.h> include from <linux/timer.h> sched/headers: Remove <linux/magic.h> from <linux/sched/task_stack.h> sched/headers: Remove <linux/sched.h> from <linux/sched/init.h> sched/core: Remove unused prefetch_stack() sched/headers: Remove <linux/rculist.h> from <linux/sched.h> sched/headers: Remove the 'init_pid_ns' prototype from <linux/sched.h> sched/headers: Remove <linux/signal.h> from <linux/sched.h> sched/headers: Remove <linux/rwsem.h> from <linux/sched.h> sched/headers: Remove the runqueue_is_locked() prototype sched/headers: Remove <linux/sched.h> from <linux/sched/hotplug.h> sched/headers: Remove <linux/sched.h> from <linux/sched/debug.h> sched/headers: Remove <linux/sched.h> from <linux/sched/nohz.h> sched/headers: Remove <linux/sched.h> from <linux/sched/stat.h> sched/headers: Remove the <linux/gfp.h> include from <linux/sched.h> sched/headers: Remove <linux/rtmutex.h> from <linux/sched.h> ...
2017-03-03Merge tag 'linux-kselftest-4.11-rc1-urgent_fix' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest fix from Shuah Khan: "This update consists of an urgent fix for individual test build failures introduced in the 4.11-rc1 update" * tag 'linux-kselftest-4.11-rc1-urgent_fix' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: selftests: lib.mk Fix individual test builds
2017-03-03Merge branch 'sfx-fixes'David S. Miller
Edward Cree says: ==================== sfc: couple of fixes First patch addresses a construct that causes sparse to error out. With that fixed, sparse makes some warnings on ef10.c, second patch fixes one of them. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>