- 20 Nov, 2016 7 commits
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Linus Torvalds authored
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git://git.armlinux.org.uk/~rmk/linux-armLinus Torvalds authored
Pull ARM fixes from Russell King: "A few more ARM fixes: - the assembly backtrace code suffers problems with the new printk() implementation which assumes that kernel messages without KERN_CONT should have newlines inserted between them. Fix this. - fix a section naming error - ".init.text" rather than ".text.init" - preallocate DMA debug memory at core_initcall() time rather than fs_initcall(), as we have some core drivers that need to use DMA mapping - and that triggers a kernel warning from the DMA debug code. - fix XIP kernels after the ro_after_init changes made this data permanently read-only" * 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: Fix XIP kernels ARM: 8628/1: dma-mapping: preallocate DMA-debug hash tables in core_initcall ARM: 8624/1: proc-v7m.S: fix init section name ARM: fix backtrace
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git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds authored
Pull ARM SoC fixes from Olof Johansson: "Again a set of smaller fixes across several platforms (OMAP, Marvell, Allwinner, i.MX, etc). A handful of typo fixes and smaller missing contents from device trees, with some tweaks to OMAP mach files to deal with CPU feature print misformatting, potential NULL ptr dereference and one setup issue with UARTs" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ipmi/bt-bmc: change compatible node to 'aspeed, ast2400-ibt-bmc' ARM: dts: STiH410-b2260: Fix typo in spi0 chipselect definition ARM: dts: omap5: board-common: fix wrong SMPS6 (VDD-DDR3) voltage ARM: omap3: Add missing memory node in SOM-LV arm64: dts: marvell: add unique identifiers for Armada A8k SPI controllers arm64: dts: marvell: fix clocksource for CP110 slave SPI0 arm64: dts: marvell: Fix typo in label name on Armada 37xx ASoC: omap-abe-twl6040: fix typo in bindings documentation dts: omap5: board-common: enable twl6040 headset jack detection dts: omap5: board-common: add phandle to reference Palmas gpadc ARM: OMAP2+: avoid NULL pointer dereference ARM: OMAP2+: PRM: initialize en_uart4_mask and grpsel_uart4_mask ARM: dts: omap3: Fix memory node in Torpedo board ARM: AM43XX: Select OMAP_INTERCONNECT in Kconfig ARM: OMAP3: Fix formatting of features printed ARM: dts: imx53-qsb: Fix regulator constraints ARM: dts: sun8i: fix the pinmux for UART1
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git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4Linus Torvalds authored
Pull ext4 fixes from Ted Ts'o: "A security fix (so a maliciously corrupted file system image won't panic the kernel) and some fixes for CONFIG_VMAP_STACK" * tag 'ext4_for_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: ext4: sanity check the block and cluster size at mount time fscrypto: don't use on-stack buffer for key derivation fscrypto: don't use on-stack buffer for filename encryption
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Theodore Ts'o authored
If the block size or cluster size is insane, reject the mount. This is important for security reasons (although we shouldn't be just depending on this check). Ref: http://www.securityfocus.com/archive/1/539661 Ref: https://bugzilla.redhat.com/show_bug.cgi?id=1332506Reported-by: Borislav Petkov <bp@alien8.de> Reported-by: Nikolay Borisov <kernel@kyup.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu> Cc: stable@vger.kernel.org
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Eric Biggers authored
With the new (in 4.9) option to use a virtually-mapped stack (CONFIG_VMAP_STACK), stack buffers cannot be used as input/output for the scatterlist crypto API because they may not be directly mappable to struct page. get_crypt_info() was using a stack buffer to hold the output from the encryption operation used to derive the per-file key. Fix it by using a heap buffer. This bug could most easily be observed in a CONFIG_DEBUG_SG kernel because this allowed the BUG in sg_set_buf() to be triggered. Cc: stable@vger.kernel.org Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
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Eric Biggers authored
With the new (in 4.9) option to use a virtually-mapped stack (CONFIG_VMAP_STACK), stack buffers cannot be used as input/output for the scatterlist crypto API because they may not be directly mappable to struct page. For short filenames, fname_encrypt() was encrypting a stack buffer holding the padded filename. Fix it by encrypting the filename in-place in the output buffer, thereby making the temporary buffer unnecessary. This bug could most easily be observed in a CONFIG_DEBUG_SG kernel because this allowed the BUG in sg_set_buf() to be triggered. Cc: stable@vger.kernel.org Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
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- 19 Nov, 2016 17 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull i2c fixes from Wolfram Sang: "Some I2C driver bugfixes (and one documentation fix)" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: i2c-mux-pca954x: fix deselect enabling for device-tree i2c: digicolor: use clk_disable_unprepare instead of clk_unprepare i2c: mux: fix up dependencies i2c: Documentation: i2c-topology: fix minor whitespace nit i2c: mux: demux-pinctrl: make drivers with no pinctrl work again
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git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull KVM fixes from Radim Krčmář: "ARM: - Fix handling of the 32bit cycle counter - Fix cycle counter filtering x86: - Fix a race leading to double unregistering of user notifiers - Amend oversight in kvm_arch_set_irq that turned Hyper-V code dead - Use SRCU around kvm_lapic_set_vapic_addr - Avoid recursive flushing of asynchronous page faults - Do not rely on deferred update in KVM_GET_CLOCK, which fixes #GP - Let userspace know that KVM_GET_CLOCK is useful with master clock; 4.9 changed the return value to better match the guest clock, but didn't provide means to let guests take advantage of it" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: kvm: x86: merge kvm_arch_set_irq and kvm_arch_set_irq_inatomic KVM: x86: fix missed SRCU usage in kvm_lapic_set_vapic_addr KVM: async_pf: avoid recursive flushing of work items kvm: kvmclock: let KVM_GET_CLOCK return whether the master clock is in use KVM: Disable irq while unregistering user notifier KVM: x86: do not go through vcpu in __get_kvmclock_ns KVM: arm64: Fix the issues when guest PMCCFILTR is configured arm64: KVM: pmu: Fix AArch32 cycle counter access
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Alex Hemme authored
Deselect functionality can be ignored for device-trees with "i2c-mux-idle-disconnect" entries if no platform_data is available. By enabling the deselect functionality outside the platform_data block the logic works as it did in previous kernels. Fixes: 7fcac980 ("i2c: i2c-mux-pca954x: convert to use an explicit i2c mux core") Cc: <stable@vger.kernel.org> # v4.7+ Signed-off-by: Alex Hemme <ahemme@cisco.com> Signed-off-by: Ziyang Wu <ziywu@cisco.com> [touched up a few minor issues /peda] Signed-off-by: Peter Rosin <peda@axentia.se> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc fixes from Michael Ellerman: "Fixes marked for stable: - fix system reset interrupt winkle wakeups - fix setting of AIL in hypervisor mode Fixes for code merged this cycle: - fix exception vector build with 2.23 era binutils - fix missing update of HID register on secondary CPUs Other: - fix missing pr_cont()s - invalidate ERAT on tlbiel for POWER9 DD1" * tag 'powerpc-4.9-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/mm: Fix missing update of HID register on secondary CPUs powerpc/mm/radix: Invalidate ERAT on tlbiel for POWER9 DD1 powerpc/64: Fix setting of AIL in hypervisor mode powerpc/oops: Fix missing pr_cont()s in instruction dump powerpc/oops: Fix missing pr_cont()s in show_regs() powerpc/oops: Fix missing pr_cont()s in print_msr_bits() et. al. powerpc/oops: Fix missing pr_cont()s in show_stack() powerpc: Fix exception vector build with 2.23 era binutils powerpc/64s: Fix system reset interrupt winkle wakeups
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git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds authored
Pull crypto fixes from Herbert Xu: "This fixes the following issues: - Compiler warning in caam driver that was the last one remaining - Do not register aes-xts in caam drivers on unsupported platforms - Regression in algif_hash interface that may lead to an oops" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: algif_hash - Fix NULL hash crash with shash crypto: caam - fix type mismatch warning crypto: caam - do not register AES-XTS mode on LP units
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git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-ledsLinus Torvalds authored
Pull LED subsystem update from Jacek Anaszewski: "I'd like to announce a new co-maintainer - Pavel Machek" * tag 'leds_4.9-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: MAINTAINERS: Add LED subsystem co-maintainer
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git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds authored
Pull dmaengine fixes from Vinod Koul: "Some driver fixes which we pending in my tree: - return error code fix in edma driver - Kconfig fix for genric allocator in mmp_tdma - fix uninitialized value in sun6i - Runtime pm fixes for cppi" * tag 'dmaengine-fix-4.9-rc6' of git://git.infradead.org/users/vkoul/slave-dma: dmaengine: cppi41: More PM runtime fixes dmaengine: cpp41: Fix handling of error path dmaengine: cppi41: Fix unpaired pm runtime when only a USB hub is connected dmaengine: cppi41: Fix list not empty warning on module removal dmaengine: sun6i: fix the uninitialized value for v_lli dmaengine: mmp_tdma: add missing select GENERIC_ALLOCATOR in Kconfig dmaengine: edma: Fix error return code in edma_alloc_chan_resources()
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Paolo Bonzini authored
kvm_arch_set_irq is unused since commit b97e6de9. Merge its functionality with kvm_arch_set_irq_inatomic. Reported-by: Jiang Biao <jiang.biao2@zte.com.cn> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
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Paolo Bonzini authored
Reported by syzkaller: [ INFO: suspicious RCU usage. ] 4.9.0-rc4+ #47 Not tainted ------------------------------- ./include/linux/kvm_host.h:536 suspicious rcu_dereference_check() usage! stack backtrace: CPU: 1 PID: 6679 Comm: syz-executor Not tainted 4.9.0-rc4+ #47 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 ffff880039e2f6d0 ffffffff81c2e46b ffff88003e3a5b40 0000000000000000 0000000000000001 ffffffff83215600 ffff880039e2f700 ffffffff81334ea9 ffffc9000730b000 0000000000000004 ffff88003c4f8420 ffff88003d3f8000 Call Trace: [< inline >] __dump_stack lib/dump_stack.c:15 [<ffffffff81c2e46b>] dump_stack+0xb3/0x118 lib/dump_stack.c:51 [<ffffffff81334ea9>] lockdep_rcu_suspicious+0x139/0x180 kernel/locking/lockdep.c:4445 [< inline >] __kvm_memslots include/linux/kvm_host.h:534 [< inline >] kvm_memslots include/linux/kvm_host.h:541 [<ffffffff8105d6ae>] kvm_gfn_to_hva_cache_init+0xa1e/0xce0 virt/kvm/kvm_main.c:1941 [<ffffffff8112685d>] kvm_lapic_set_vapic_addr+0xed/0x140 arch/x86/kvm/lapic.c:2217 Reported-by: Dmitry Vyukov <dvyukov@google.com> Fixes: fda4e2e8 Cc: Andrew Honig <ahonig@google.com> Cc: stable@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
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Paolo Bonzini authored
This was reported by syzkaller: [ INFO: possible recursive locking detected ] 4.9.0-rc4+ #49 Not tainted --------------------------------------------- kworker/2:1/5658 is trying to acquire lock: ([ 1644.769018] (&work->work) [< inline >] list_empty include/linux/compiler.h:243 [<ffffffff8128dd60>] flush_work+0x0/0x660 kernel/workqueue.c:1511 but task is already holding lock: ([ 1644.769018] (&work->work) [<ffffffff812916ab>] process_one_work+0x94b/0x1900 kernel/workqueue.c:2093 stack backtrace: CPU: 2 PID: 5658 Comm: kworker/2:1 Not tainted 4.9.0-rc4+ #49 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 Workqueue: events async_pf_execute ffff8800676ff630 ffffffff81c2e46b ffffffff8485b930 ffff88006b1fc480 0000000000000000 ffffffff8485b930 ffff8800676ff7e0 ffffffff81339b27 ffff8800676ff7e8 0000000000000046 ffff88006b1fcce8 ffff88006b1fccf0 Call Trace: ... [<ffffffff8128ddf3>] flush_work+0x93/0x660 kernel/workqueue.c:2846 [<ffffffff812954ea>] __cancel_work_timer+0x17a/0x410 kernel/workqueue.c:2916 [<ffffffff81295797>] cancel_work_sync+0x17/0x20 kernel/workqueue.c:2951 [<ffffffff81073037>] kvm_clear_async_pf_completion_queue+0xd7/0x400 virt/kvm/async_pf.c:126 [< inline >] kvm_free_vcpus arch/x86/kvm/x86.c:7841 [<ffffffff810b728d>] kvm_arch_destroy_vm+0x23d/0x620 arch/x86/kvm/x86.c:7946 [< inline >] kvm_destroy_vm virt/kvm/kvm_main.c:731 [<ffffffff8105914e>] kvm_put_kvm+0x40e/0x790 virt/kvm/kvm_main.c:752 [<ffffffff81072b3d>] async_pf_execute+0x23d/0x4f0 virt/kvm/async_pf.c:111 [<ffffffff8129175c>] process_one_work+0x9fc/0x1900 kernel/workqueue.c:2096 [<ffffffff8129274f>] worker_thread+0xef/0x1480 kernel/workqueue.c:2230 [<ffffffff812a5a94>] kthread+0x244/0x2d0 kernel/kthread.c:209 [<ffffffff831f102a>] ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:433 The reason is that kvm_put_kvm is causing the destruction of the VM, but the page fault is still on the ->queue list. The ->queue list is owned by the VCPU, not by the work items, so we cannot just add list_del to the work item. Instead, use work->vcpu to note async page faults that have been resolved and will be processed through the done list. There is no need to flush those. Cc: Dmitry Vyukov <dvyukov@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
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Paolo Bonzini authored
Userspace can read the exact value of kvmclock by reading the TSC and fetching the timekeeping parameters out of guest memory. This however is brittle and not necessary anymore with KVM 4.11. Provide a mechanism that lets userspace know if the new KVM_GET_CLOCK semantics are in effect, and---since we are at it---if the clock is stable across all VCPUs. Cc: Radim Krčmář <rkrcmar@redhat.com> Cc: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
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Ignacio Alvarado authored
Function user_notifier_unregister should be called only once for each registered user notifier. Function kvm_arch_hardware_disable can be executed from an IPI context which could cause a race condition with a VCPU returning to user mode and attempting to unregister the notifier. Signed-off-by: Ignacio Alvarado <ikalvarado@google.com> Cc: stable@vger.kernel.org Fixes: 18863bdd ("KVM: x86 shared msr infrastructure") Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
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Paolo Bonzini authored
Going through the first VCPU is wrong if you follow a KVM_SET_CLOCK with a KVM_GET_CLOCK immediately after, without letting the VCPU run and call kvm_guest_time_update. To fix this, compute the kvmclock value ourselves, using the master clock (tsc, nsec) pair as the base and the host CPU frequency as the scale. Reported-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarmRadim Krčmář authored
KVM/ARM updates for v4.9-rc6 - Fix handling of the 32bit cycle counter - Fix cycle counter filtering
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull ACPI fixes from Rafael Wysocki: "They fix an ACPI thermal management regression introduced by a recent FADT handling cleanup, an ACPI tools build issue introduced by a recent ACPICA commit and a PCC mailbox initialization bug causing lockdep to complain loudly. Specifics: - Revert a recent ACPICA cleanup that attempted to get rid of all FADT version 2 legacy, but broke ACPI thermal management on at least one system (Rafael Wysocki). - Fix cross-compiled builds of ACPI tools that stopped working after a recent cleanup related to the handling of header files in ACPICA (Lv Zheng). - Fix a locking issue in the PCC channel initialization code that invokes devm_request_irq() under a spinlock (among other things) and causes lockdep to complain (Hoan Tran)" * tag 'acpi-4.9-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: tools/power/acpi: Remove direct kernel source include reference mailbox: PCC: Fix lockdep warning when request PCC channel Revert "ACPICA: FADT support cleanup"
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git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuildLinus Torvalds authored
Pull kbuild fixes from Michal Marek: "Here are some regression fixes for kbuild: - modversion support for exported asm symbols (Nick Piggin). The affected architectures need separate patches adding asm-prototypes.h. - fix rebuilds of lib-ksyms.o (Nick Piggin) - -fno-PIE builds (Sebastian Siewior and Borislav Petkov). This is not a kernel regression, but one of the Debian gcc package. Nevertheless, it's quite annoying, so I think it should go into mainline and stable now" * 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: kbuild: Steal gcc's pie from the very beginning kbuild: be more careful about matching preprocessed asm ___EXPORT_SYMBOL x86/kexec: add -fno-PIE scripts/has-stack-protector: add -fno-PIE kbuild: add -fno-PIE kbuild: modversions for EXPORT_SYMBOL() for asm kbuild: prevent lib-ksyms.o rebuilds
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git://linux-nfs.org/~bfields/linuxLinus Torvalds authored
Pull nfsd bugfix from Bruce Fields: "Just one fix for an NFS/RDMA crash" * tag 'nfsd-4.9-2' of git://linux-nfs.org/~bfields/linux: sunrpc: svc_age_temp_xprts_now should not call setsockopt non-tcp transports
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- 18 Nov, 2016 16 commits
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Pavel Machek authored
Mark me as a co-maintainer of LED subsystem. Signed-off-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
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Rafael J. Wysocki authored
* acpica-fixes: Revert "ACPICA: FADT support cleanup" * acpi-cppc-fixes: mailbox: PCC: Fix lockdep warning when request PCC channel * acpi-tools-fixes: tools/power/acpi: Remove direct kernel source include reference
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound fixes from Takashi Iwai: "Three trivial fixes: A regression fix for ASRock mobo, a use-after-free fix at hot-unplug of USB-audio, and a quirk for new Thinkpad models" * tag 'sound-4.9-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: usb-audio: Fix use-after-free of usb_device at disconnect ALSA: hda - Fix mic regression by ASRock mobo fixup ALSA: hda - add a new condition to check if it is thinkpad
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpioLinus Torvalds authored
Pull GPIO fixes from Linus Walleij: "These are hopefully the last GPIO fixes for v4.9. The most important is that it fixes the UML randconfig builds that have been nagging me for some time and me being confused about where the problem was really sitting, now this fix give this nice feeling that everything is solid and builds fine. Summary: - Finally, after being puzzled by a bunch of recurrent UML build failures on randconfigs from the build robot, Keno Fischer nailed it: GPIO_DEVRES is optional and depends on HAS_IOMEM even though many users just unconditionally rely on it to be available. And it *should* be available: garbage collection is nice for this and it *certainly* has nothing to do with having IOMEM. So we got rid of it, and now the UML builds should JustWork(TM). - Do not call .get_direction() on sleeping GPIO chips on the fastpath when locking GPIOs for interrupts: it is done from atomic context, no way. - Some driver fixes" * tag 'gpio-v4.9-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: Remove GPIO_DEVRES option gpio: tc3589x: fix up .get_direction() gpio: do not double-check direction on sleeping chips gpio: pca953x: Move memcpy into mutex lock for set multiple gpio: pca953x: Fix corruption of other gpios in set_multiple.
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git://people.freedesktop.org/~airlied/linuxLinus Torvalds authored
Pull drm fixes from Dave Airlie: "i915 fixes + 2 mediatek regressions. So some i915 fixes came in which I thought they might so I'm sending those along with two reverts for two patches to the mediatek driver that didn't seem to build so well, I've fixed up my -fixes ARM build and .config so I could see it, but yes brown paper bag time" * tag 'drm-fixes-for-v4.9-rc6-brown-paper-bag' of git://people.freedesktop.org/~airlied/linux: Revert "drm/mediatek: set vblank_disable_allowed to true" Revert "drm/mediatek: fix a typo of OD_CFG to OD_RELAYMODE" drm/i915: Assume non-DP++ port if dvo_port is HDMI and there's no AUX ch specified in the VBT drm/i915: Refresh that status of MST capable connectors in ->detect() drm/i915: Grab the rotation from the passed plane state for VLV sprites drm/i915: Mark CPU cache as dirty when used for rendering
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Herbert Xu authored
Recently algif_hash has been changed to allow null hashes. This triggers a bug when used with an shash algorithm whereby it will cause a crash during the digest operation. This patch fixes it by avoiding the digest operation and instead doing an init followed by a final which avoids the buggy code in shash. This patch also ensures that the result buffer is freed after an error so that it is not returned as a genuine hash result on the next recv call. The shash/ahash wrapper code will be fixed later to handle this case correctly. Fixes: 493b2ed3 ("crypto: algif_hash - Handle NULL hashes correctly") Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Tested-by: Laura Abbott <labbott@redhat.com>
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Aneesh Kumar K.V authored
We need to update on secondaries for the selected MMU mode. Fixes: ad410674 ("powerpc/mm: Update the HID bit when switching from radix to hash") Reported-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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Wei Huang authored
KVM calls kvm_pmu_set_counter_event_type() when PMCCFILTR is configured. But this function can't deals with PMCCFILTR correctly because the evtCount bits of PMCCFILTR, which is reserved 0, conflits with the SW_INCR event type of other PMXEVTYPER<n> registers. To fix it, when eventsel == 0, this function shouldn't return immediately; instead it needs to check further if select_idx is ARMV8_PMU_CYCLE_IDX. Another issue is that KVM shouldn't copy the eventsel bits of PMCCFILTER blindly to attr.config. Instead it ought to convert the request to the "cpu cycle" event type (i.e. 0x11). To support this patch and to prevent duplicated definitions, a limited set of ARMv8 perf event types were relocated from perf_event.c to asm/perf_event.h. Cc: stable@vger.kernel.org # 4.6+ Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Wei Huang <wei@redhat.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
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Wei Huang authored
We're missing the handling code for the cycle counter accessed from a 32bit guest, leading to unexpected results. Cc: stable@vger.kernel.org # 4.6+ Signed-off-by: Wei Huang <wei@redhat.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
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Michael Neuling authored
On POWER9 DD1, when we do a local TLB invalidate we also need to explicitly invalidate the ERAT. Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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Wei Yongjun authored
since clk_prepare_enable() is used to get i2c->clk, we should use clk_disable_unprepare() to release it for the error path. Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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Olof Johansson authored
Merge tag 'sunxi-fixes-for-4.9' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux into fixes Allwinner fixes for 4.9 A fix to reintroduce missing pinmux options that turned out not to be optional. * tag 'sunxi-fixes-for-4.9' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux: ARM: dts: sun8i: fix the pinmux for UART1 Signed-off-by: Olof Johansson <olof@lixom.net>
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Olof Johansson authored
Merge tag 'sti-dt-for-v4.9-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/pchotard/sti into fixes STi DT fix: Fix typo cs-gpio to cs-gpios * tag 'sti-dt-for-v4.9-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/pchotard/sti: ARM: dts: STiH410-b2260: Fix typo in spi0 chipselect definition Signed-off-by: Olof Johansson <olof@lixom.net>
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Olof Johansson authored
Merge tag 'imx-fixes-4.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes i.MX fixes for 4.9, 2nd round: It fixes a boot failure on imx53-qsb board with a DA9053 PMIC, which is caused by the regulator core change, commit fa93fd4e ("regulator: core: Ensure we are at least in bounds for our constraints"). * tag 'imx-fixes-4.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: dts: imx53-qsb: Fix regulator constraints Signed-off-by: Olof Johansson <olof@lixom.net>
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Olof Johansson authored
Merge tag 'omap-for-v4.9/fixes-for-rc-cycle' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes Fixes for omaps for v4.9-rc cycle. Except for the omap3 fix for the SoC features printed, all these are quite trivial and tiny. The omap5 jack detection and gpadc patches are not strictly fixes, but I wanted to get binding document typo fixed before it pops up on other boards. The gpadc one liner was in the same series and I applied and pushed it out already before noticing it could have waited. The list of changes is: - Fix omap3 SoC features printed - Make sure OMAP_INTERCONNECT is selected for am43xx only configurations - Add missing memory node for torpedo - Initialize uart4_mask properly to avoid writing garbage to PRM registers - Fix NULL pointer dereference for omap4 volt_data - Add alias for omap5 gpadc needed by iio drivers - Enable omap5 jack headset jack detection and fix it's binding typo - Add missing memory node for logicpd-som-lv - Fix wrong SMPS6 voltage for VDD-DDR3 for omap5 * tag 'omap-for-v4.9/fixes-for-rc-cycle' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: omap5: board-common: fix wrong SMPS6 (VDD-DDR3) voltage ARM: omap3: Add missing memory node in SOM-LV ASoC: omap-abe-twl6040: fix typo in bindings documentation dts: omap5: board-common: enable twl6040 headset jack detection dts: omap5: board-common: add phandle to reference Palmas gpadc ARM: OMAP2+: avoid NULL pointer dereference ARM: OMAP2+: PRM: initialize en_uart4_mask and grpsel_uart4_mask ARM: dts: omap3: Fix memory node in Torpedo board ARM: AM43XX: Select OMAP_INTERCONNECT in Kconfig ARM: OMAP3: Fix formatting of features printed Signed-off-by: Olof Johansson <olof@lixom.net>
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git://git.infradead.org/linux-mvebuOlof Johansson authored
mvebu fixes for 4.9 (part 1) All of them are fixes for arm64 device tree - 2 for the SPI node on the Armada 7K/8K - 1 for the clock node on the Armada 37xx * tag 'mvebu-fixes-4.9-1' of git://git.infradead.org/linux-mvebu: arm64: dts: marvell: add unique identifiers for Armada A8k SPI controllers arm64: dts: marvell: fix clocksource for CP110 slave SPI0 arm64: dts: marvell: Fix typo in label name on Armada 37xx Signed-off-by: Olof Johansson <olof@lixom.net>
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