- 17 Feb, 2019 13 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc fix from Michael Ellerman: "Just one fix, for pgd/pud_present() which were broken on big endian since v4.20, leading to possible data corruption. Thanks to: Aneesh Kumar K.V., Erhard F., Jan Kara" * tag 'powerpc-5.0-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/64s: Fix possible corruption on big endian due to pgd/pud_present()
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git://github.com/c-sky/csky-linuxLinus Torvalds authored
Pull arch/csky fixes from Guo Ren: "Here are some fixup patches for 5.0-rc6" * tag 'csky-for-linus-5.0-rc6' of git://github.com/c-sky/csky-linux: csky: Fixup dead loop in show_stack csky: Fixup io-range page attribute for mmap("/dev/mem") csky: coding convention: Use task_stack_page csky: Fixup wrong pt_regs size csky: Fixup _PAGE_GLOBAL bit for 610 tlb entry
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull i2c fixes from Wolfram Sang: "Two more driver bugfixes" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: bcm2835: Clear current buffer pointers and counts after a transfer i2c: cadence: Fix the hold bit setting
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git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds authored
Pull input fixes from Dmitry Torokhov: - tweaks to Elan drivers (both PS/2 and I2C) to support new devices. Also revert of one of IDs as that device should really be driven by i2c-hid + hid-multitouch - a few drivers have been switched to set_brightness_blocking() call because they either were sleeping the their set_brightness() implementation or used workqueue but were not canceling it on unbind. - ps2-gpio and matrix_keypad needed to [properly] flush their works to avoid potential use-after-free on unbind. - other miscellaneous fixes. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: elan_i2c - add ACPI ID for touchpad in Lenovo V330-15ISK Input: st-keyscan - fix potential zalloc NULL dereference Input: apanel - switch to using brightness_set_blocking() Revert "Input: elan_i2c - add ACPI ID for touchpad in ASUS Aspire F5-573G" Input: qt2160 - switch to using brightness_set_blocking() Input: matrix_keypad - use flush_delayed_work() Input: ps2-gpio - flush TX work when closing port Input: cap11xx - switch to using set_brightness_blocking() Input: elantech - enable 3rd button support on Fujitsu CELSIUS H780 Input: bma150 - register input device after setting private data Input: pwm-vibra - stop regulator after disabling pwm, not before Input: pwm-vibra - prevent unbalanced regulator Input: snvs_pwrkey - allow selecting driver for i.MX 7D
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git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull KVM fixes from Paolo Bonzini: "A somewhat bigger ARM update, and the usual smattering of x86 bug fixes" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: kvm: vmx: Fix entry number check for add_atomic_switch_msr() KVM: x86: Recompute PID.ON when clearing PID.SN KVM: nVMX: Restore a preemption timer consistency check x86/kvm/nVMX: read from MSR_IA32_VMX_PROCBASED_CTLS2 only when it is available KVM: arm64: Forbid kprobing of the VHE world-switch code KVM: arm64: Relax the restriction on using stage2 PUD huge mapping arm: KVM: Add missing kvm_stage2_has_pmd() helper KVM: arm/arm64: vgic: Always initialize the group of private IRQs arm/arm64: KVM: Don't panic on failure to properly reset system registers arm/arm64: KVM: Allow a VCPU to fully reset itself KVM: arm/arm64: Reset the VCPU without preemption and vcpu state loaded arm64: KVM: Don't generate UNDEF when LORegion feature is present KVM: arm/arm64: vgic: Make vgic_cpu->ap_list_lock a raw_spinlock KVM: arm/arm64: vgic: Make vgic_dist->lpi_list_lock a raw_spinlock KVM: arm/arm64: vgic: Make vgic_irq->irq_lock a raw_spinlock
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Mauro Ciancio authored
This adds ELAN0617 to the ACPI table to support Elan touchpad found in Lenovo V330-15ISK. Signed-off-by: Mauro Ciancio <mauro@acadeu.com> Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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Gabriel Fernandez authored
This patch fixes the following static checker warning: drivers/input/keyboard/st-keyscan.c:156 keyscan_probe() error: potential zalloc NULL dereference: 'keypad_data->input_dev' Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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Dmitry Torokhov authored
Now that LEDs core allows "blocking" flavor of "set brightness" method we can use it and get rid of private work item. As a bonus, we are no longer forgetting to cancel it when we unbind the driver. Reviewed-by: Sven Van Asbroeck <TheSven73@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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Michael Ellerman authored
In v4.20 we changed our pgd/pud_present() to check for _PAGE_PRESENT rather than just checking that the value is non-zero, e.g.: static inline int pgd_present(pgd_t pgd) { - return !pgd_none(pgd); + return (pgd_raw(pgd) & cpu_to_be64(_PAGE_PRESENT)); } Unfortunately this is broken on big endian, as the result of the bitwise & is truncated to int, which is always zero because _PAGE_PRESENT is 0x8000000000000000ul. This means pgd_present() and pud_present() are always false at compile time, and the compiler elides the subsequent code. Remarkably with that bug present we are still able to boot and run with few noticeable effects. However under some work loads we are able to trigger a warning in the ext4 code: WARNING: CPU: 11 PID: 29593 at fs/ext4/inode.c:3927 .ext4_set_page_dirty+0x70/0xb0 CPU: 11 PID: 29593 Comm: debugedit Not tainted 4.20.0-rc1 #1 ... NIP .ext4_set_page_dirty+0x70/0xb0 LR .set_page_dirty+0xa0/0x150 Call Trace: .set_page_dirty+0xa0/0x150 .unmap_page_range+0xbf0/0xe10 .unmap_vmas+0x84/0x130 .unmap_region+0xe8/0x190 .__do_munmap+0x2f0/0x510 .__vm_munmap+0x80/0x110 .__se_sys_munmap+0x14/0x30 system_call+0x5c/0x70 The fix is simple, we need to convert the result of the bitwise & to an int before returning it. Thanks to Erhard, Jan Kara and Aneesh for help with debugging. Fixes: da7ad366 ("powerpc/mm/book3s: Update pmd_present to look at _PAGE_PRESENT bit") Cc: stable@vger.kernel.org # v4.20+ Reported-by: Erhard F. <erhard_f@mailbox.org> Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC fixes from Arnd Bergmann: "This week is a much smaller update, containing fixes only for TI OMAP, NXP i.MX and Rockchips platforms: omap: - omap4 had problems with lost timer interrupts - another IRQ handling issue with OMAP5 - A workaround for a regression in the pwm-omap-dmtimer driver NXP i.MX: - eMMC was broken on the new imx8mq-evk board Rockchip: - a fix for new dtc graph warnings and a regulator fix for rock64 - USB support broke on rk3328-rock64" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: ARM: OMAP2+: fix lack of timer interrupts on CPU1 after hotplug arm64: dts: imx8mq: Fix boot from eMMC ARM: OMAP2+: Variable "reg" in function omap4_dsi_mux_pads() could be uninitialized ARM: dts: Configure clock parent for pwm vibra bus: ti-sysc: Fix timer handling with drop pm_runtime_irq_safe() arm64: dts: rockchip: enable usb-host regulators at boot on rk3328-rock64 arm64: dts: rockchip: fix graph_port warning on rk3399 bob kevin and excavator ARM: OMAP5+: Fix inverted nirq pin interrupts with irq_set_type clocksource: timer-ti-dm: Fix pwm dmtimer usage of fck reparenting ARM: dts: rockchip: remove qos_cif1 from rk3188 power-domain
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git://linux-nfs.org/~bfields/linuxLinus Torvalds authored
Pull more nfsd fixes from Bruce Fields: "Two small fixes, one for crashes using nfs/krb5 with older enctypes, one that could prevent clients from reclaiming state after a kernel upgrade" * tag 'nfsd-5.0-2' of git://linux-nfs.org/~bfields/linux: sunrpc: fix 4 more call sites that were using stack memory with a scatterlist Revert "nfsd4: return default lease period"
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git://git.linux-nfs.org/projects/anna/linux-nfsLinus Torvalds authored
Pull more NFS client fixes from Anna Schumaker: "Three fixes this time. Nicolas's is for xprtrdma completion vector allocation on single-core systems. Greg's adds an error check when allocating a debugfs dentry. And Ben's is an additional fix for nfs_page_async_flush() to prevent pages from accidentally getting truncated. Summary: - Make sure Send CQ is allocated on an existing compvec - Properly check debugfs dentry before using it - Don't use page_file_mapping() after removing a page" * tag 'nfs-for-5.0-4' of git://git.linux-nfs.org/projects/anna/linux-nfs: NFS: Don't use page_file_mapping after removing the page rpc: properly check debugfs dentry before using it xprtrdma: Make sure Send CQ is allocated on an existing compvec
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git://github.com/ojeda/linuxLinus Torvalds authored
Pull auxdisplay fix from Miguel Ojeda: "Fix potential user-after-free on ht16k33 module unload. Reported by Sven Van Asbroeck" * tag 'auxdisplay-for-linus-v5.0-rc7' of git://github.com/ojeda/linux: auxdisplay: ht16k33: fix potential user-after-free on module unload
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- 16 Feb, 2019 1 commit
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git://github.com/ojeda/linuxLinus Torvalds authored
Pull compiler attributes fixes from Miguel Ojeda: "Clean the new GCC 9 -Wmissing-attributes warnings The upcoming GCC 9 release extends the -Wmissing-attributes warnings (enabled by -Wall) to C and aliases: it warns when particular function attributes are missing in the aliases but not in their target, e.g.: void __cold f(void) {} void __alias("f") g(void); diagnoses: warning: 'g' specifies less restrictive attribute than its target 'f': 'cold' [-Wmissing-attributes] These patch series clean these new warnings. Most of them are caused by the module_init/exit macros" Link: https://lore.kernel.org/lkml/20190125104353.2791-1-labbott@redhat.com/ * tag 'compiler-attributes-for-linus-v5.0-rc7' of git://github.com/ojeda/linux: include/linux/module.h: copy __init/__exit attrs to init/cleanup_module Compiler Attributes: add support for __copy (gcc >= 9) lib/crc32.c: mark crc32_le_base/__crc32c_le_base aliases as __pure
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- 15 Feb, 2019 25 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds authored
Pull SCSI fixes from James Bottomley: "Two fairly small fixes: the qla one is a panic inducing use after free and the entropy fix may seem minor but it has had huge userspace impact thanks to an unrelated change in openssl that causes sshd to refuse logins until it has enough entropy for the session keys, which causes tens of minutes delay before the affected systems allow logins after reboot" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: qla2xxx: Fix panic from use after free in qla2x00_async_tm_cmd scsi: sd: fix entropy gathering for most rotational disks
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Scott Mayhew authored
While trying to reproduce a reported kernel panic on arm64, I discovered that AUTH_GSS basically doesn't work at all with older enctypes on arm64 systems with CONFIG_VMAP_STACK enabled. It turns out there still a few places using stack memory with scatterlists, causing krb5_encrypt() and krb5_decrypt() to produce incorrect results (or a BUG if CONFIG_DEBUG_SG is enabled). Tested with cthon on v4.0/v4.1/v4.2 with krb5/krb5i/krb5p using des3-cbc-sha1 and arcfour-hmac-md5. Signed-off-by: Scott Mayhew <smayhew@redhat.com> Cc: stable@vger.kernel.org Signed-off-by: J. Bruce Fields <bfields@redhat.com>
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Arnd Bergmann authored
Merge tag 'omap-for-v5.0/fixes-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes Fix omap4 and later lost cpu1 interrupts for periodic timer A fix from Russell that took a while to get applied into fixes as I thought Russell is merging this one. * tag 'omap-for-v5.0/fixes-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: fix lack of timer interrupts on CPU1 after hotplug
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Miguel Ojeda authored
The upcoming GCC 9 release extends the -Wmissing-attributes warnings (enabled by -Wall) to C and aliases: it warns when particular function attributes are missing in the aliases but not in their target. In particular, it triggers for all the init/cleanup_module aliases in the kernel (defined by the module_init/exit macros), ending up being very noisy. These aliases point to the __init/__exit functions of a module, which are defined as __cold (among other attributes). However, the aliases themselves do not have the __cold attribute. Since the compiler behaves differently when compiling a __cold function as well as when compiling paths leading to calls to __cold functions, the warning is trying to point out the possibly-forgotten attribute in the alias. In order to keep the warning enabled, we decided to silence this case. Ideally, we would mark the aliases directly as __init/__exit. However, there are currently around 132 modules in the kernel which are missing __init/__exit in their init/cleanup functions (either because they are missing, or for other reasons, e.g. the functions being called from somewhere else); and a section mismatch is a hard error. A conservative alternative was to mark the aliases as __cold only. However, since we would like to eventually enforce __init/__exit to be always marked, we chose to use the new __copy function attribute (introduced by GCC 9 as well to deal with this). With it, we copy the attributes used by the target functions into the aliases. This way, functions that were not marked as __init/__exit won't have their aliases marked either, and therefore there won't be a section mismatch. Note that the warning would go away marking either the extern declaration, the definition, or both. However, we only mark the definition of the alias, since we do not want callers (which only see the declaration) to be compiled as if the function was __cold (and therefore the paths leading to those calls would be assumed to be unlikely). Link: https://lore.kernel.org/lkml/20190123173707.GA16603@gmail.com/ Link: https://lore.kernel.org/lkml/20190206175627.GA20399@gmail.com/Suggested-by: Martin Sebor <msebor@gcc.gnu.org> Acked-by: Jessica Yu <jeyu@kernel.org> Signed-off-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
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Miguel Ojeda authored
From the GCC manual: copy copy(function) The copy attribute applies the set of attributes with which function has been declared to the declaration of the function to which the attribute is applied. The attribute is designed for libraries that define aliases or function resolvers that are expected to specify the same set of attributes as their targets. The copy attribute can be used with functions, variables, or types. However, the kind of symbol to which the attribute is applied (either function or variable) must match the kind of symbol to which the argument refers. The copy attribute copies only syntactic and semantic attributes but not attributes that affect a symbol’s linkage or visibility such as alias, visibility, or weak. The deprecated attribute is also not copied. https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html The upcoming GCC 9 release extends the -Wmissing-attributes warnings (enabled by -Wall) to C and aliases: it warns when particular function attributes are missing in the aliases but not in their target, e.g.: void __cold f(void) {} void __alias("f") g(void); diagnoses: warning: 'g' specifies less restrictive attribute than its target 'f': 'cold' [-Wmissing-attributes] Using __copy(f) we can copy the __cold attribute from f to g: void __cold f(void) {} void __copy(f) __alias("f") g(void); This attribute is most useful to deal with situations where an alias is declared but we don't know the exact attributes the target has. For instance, in the kernel, the widely used module_init/exit macros define the init/cleanup_module aliases, but those cannot be marked always as __init/__exit since some modules do not have their functions marked as such. Suggested-by: Martin Sebor <msebor@gcc.gnu.org> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
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Miguel Ojeda authored
The upcoming GCC 9 release extends the -Wmissing-attributes warnings (enabled by -Wall) to C and aliases: it warns when particular function attributes are missing in the aliases but not in their target. In particular, it triggers here because crc32_le_base/__crc32c_le_base aren't __pure while their target crc32_le/__crc32c_le are. These aliases are used by architectures as a fallback in accelerated versions of CRC32. See commit 9784d82d ("lib/crc32: make core crc32() routines weak so they can be overridden"). Therefore, being fallbacks, it is likely that even if the aliases were called from C, there wouldn't be any optimizations possible. Currently, the only user is arm64, which calls this from asm. Still, marking the aliases as __pure makes sense and is a good idea for documentation purposes and possible future optimizations, which also silences the warning. Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Tested-by: Laura Abbott <labbott@redhat.com> Signed-off-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
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Miguel Ojeda authored
On module unload/remove, we need to ensure that work does not run after we have freed resources. Concretely, cancel_delayed_work() may return while the callback function is still running. From kernel/workqueue.c: The work callback function may still be running on return, unless it returns true and the work doesn't re-arm itself. Explicitly flush or use cancel_delayed_work_sync() to wait on it. Link: https://lore.kernel.org/lkml/20190204220952.30761-1-TheSven73@googlemail.com/Reported-by: Sven Van Asbroeck <thesven73@gmail.com> Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Reviewed-by: Sven Van Asbroeck <TheSven73@gmail.com> Acked-by: Robin van der Gracht <robin@protonic.nl> Signed-off-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull block fixes from Jens Axboe: - Ensure we insert into the hctx dispatch list, if a request is marked as DONTPREP (Jianchao) - NVMe pull request, single missing unlock on error fix (Keith) - MD pull request, single fix for a potentially data corrupting issue (Nate) - Floppy check_events regression fix (Yufen) * tag 'for-linus-20190215' of git://git.kernel.dk/linux-block: md/raid1: don't clear bitmap bits on interrupted recovery. floppy: check_events callback should not return a negative number nvme-pci: add missing unlock for reset error blk-mq: insert rq with DONTPREP to hctx dispatch list when requeue
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Linus Torvalds authored
Merge tag 'for-5.0/dm-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - Fix bug in DM crypt's sizing of its block integrity tag space, resulting in less memory use when DM crypt layers on DM integrity. - Fix a long-standing DM thinp crash consistency bug that was due to improper handling of FUA. This issue is specific to writes that fill an entire thinp block which needs to be allocated. * tag 'for-5.0/dm-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm thin: fix bug where bio that overwrites thin block ignores FUA dm crypt: don't overallocate the integrity tag space
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git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds authored
Pull MMC fixes from Ulf Hansson: "A couple of MMC fixes intended for v5.0-rc7. MMC core: - Fix deadlock bug for block I/O requests MMC host: - sunxi: Disable broken HS-DDR mode for H5 by default - sunxi: Avoid unsupported speed modes declared via DT - meson-gx: Restore interrupt name" * tag 'mmc-v5.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: meson-gx: fix interrupt name mmc: block: handle complete_work on separate workqueue mmc: sunxi: Filter out unsupported modes declared in the device tree mmc: sunxi: Disable HS-DDR mode for H5 eMMC controller by default
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull drm fixes from Dave Airlie: "Usual pull request, little larger than I'd like but nothing too strange in it. Willy found an bug in the lease ioctl calculations, but it's a drm master only ioctl which makes it harder to mess with. i915: - combo phy programming fix - opregion version check fix for VBT RVDA lookup - gem mmap ioctl race fix - fbdev hpd during suspend fix - array size bounds check fix in pmu amdgpu: - Vega20 psp fix - Add vrr range to debugfs for freesync debugging sched: - Scheduler race fix vkms: - license header fixups imx: - Fix CSI register offsets for i.MX51 and i.MX53. - Fix delayed page flip completion events on i.MX6QP due to unexpected behaviour of the PRE when issuing NOP buffer updates to the same buffer address. - Stop throwing errors for plane updates on disabled CRTCs when a userspace process is killed while a plane update is pending. - Add missing of_node_put cleanup in imx_ldb_bind" * tag 'drm-fixes-2019-02-15-1' of git://anongit.freedesktop.org/drm/drm: drm: Use array_size() when creating lease drm/amdgpu/psp11: TA firmware is optional (v3) drm/i915/opregion: rvda is relative from opregion base in opregion 2.1+ drm/i915/opregion: fix version check drm/i915: Prevent a race during I915_GEM_MMAP ioctl with WC set drm/i915: Block fbdev HPD processing during suspend drm/i915/pmu: Fix enable count array size and bounds checking drm/i915/cnl: Fix CNL macros for Voltage Swing programming drm/i915/icl: combo port vswing programming changes per BSPEC drm/vkms: Fix license inconsistent drm/amd/display: Expose connector VRR range via debugfs drm/sched: Always trace the dependencies we wait on, to fix a race. gpu: ipu-v3: pre: don't trigger update if buffer address doesn't change gpu: ipu-v3: Fix CSI offsets for imx53 drm/imx: imx-ldb: add missing of_node_puts gpu: ipu-v3: Fix i.MX51 CSI control registers offset drm/imx: ignore plane updates on disabled crtcs
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git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds authored
Pull crypto fix from Herbert Xu: "This fixes a crash on resume in the ccree driver" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: ccree - fix resume race condition on init
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git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds authored
Pull networking fixes from David Miller: 1) Fix MAC address setting in mac80211 pmsr code, from Johannes Berg. 2) Probe SFP modules after being attached, from Russell King. 3) Byte ordering bug in SMC rx_curs_confirmed code, from Ursula Braun. 4) Revert some r8169 changes that are causing regressions, from Heiner Kallweit. 5) Fix spurious connection timeouts in netfilter nat code, from Florian Westphal. 6) SKB leak in tipc, from Hoang Le. 7) Short packet checkum issue in mlx4, similar to a previous mlx5 change, from Saeed Mahameed. The issue is that whilst padding bytes are usually zero, it is not guarateed and the hardware doesn't take the padding bytes into consideration when generating the checksum. 8) Fix various races in cls_tcindex, from Cong Wang. 9) Need to set stream ext to NULL before freeing in SCTP code, from Xin Long. 10) Fix locking in phy_is_started, from Heiner Kallweit. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (54 commits) net: ethernet: freescale: set FEC ethtool regs version net: hns: Fix object reference leaks in hns_dsaf_roce_reset() mm: page_alloc: fix ref bias in page_frag_alloc() for 1-byte allocs net: phy: fix potential race in the phylib state machine net: phy: don't use locking in phy_is_started selftests: fix timestamping Makefile net: dsa: bcm_sf2: potential array overflow in bcm_sf2_sw_suspend() net: fix possible overflow in __sk_mem_raise_allocated() dsa: mv88e6xxx: Ensure all pending interrupts are handled prior to exit net: phy: fix interrupt handling in non-started states sctp: set stream ext to NULL after freeing it in sctp_stream_outq_migrate sctp: call gso_reset_checksum when computing checksum in sctp_gso_segment net/mlx5e: XDP, fix redirect resources availability check net/mlx5: Fix a compilation warning in events.c net/mlx5: No command allowed when command interface is not ready net/mlx5e: Fix NULL pointer derefernce in set channels error flow netfilter: nft_compat: use-after-free when deleting targets team: avoid complex list operations in team_nl_cmd_options_set() net_sched: fix two more memory leaks in cls_tcindex net_sched: fix a memory leak in cls_tcindex ...
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git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespaceLinus Torvalds authored
Pull signal fix from Eric Biederman: "Just a single patch that restores PTRACE_EVENT_EXIT functionality that was accidentally broken by last weeks fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace: signal: Restore the stop PTRACE_EVENT_EXIT
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Arnd Bergmann authored
Merge tag 'imx-fixes-5.0-3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes i.MX fixes for 5.0, 3rd round: It contains a fix for i.MX8MQ EVK board device tree, which makes the broken eMMC support work as expected. * tag 'imx-fixes-5.0-3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: arm64: dts: imx8mq: Fix boot from eMMC
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Arnd Bergmann authored
Merge tag 'v5.0-rockchip-dts64fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/fixes Fix for new dtc graph warnings and a regulator fix for rock64. * tag 'v5.0-rockchip-dts64fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: arm64: dts: rockchip: enable usb-host regulators at boot on rk3328-rock64 arm64: dts: rockchip: fix graph_port warning on rk3399 bob kevin and excavator
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Arnd Bergmann authored
Merge tag 'v5.0-rockchip-dts32fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/fixes Drop one non-existent component from powerdomain list. * tag 'v5.0-rockchip-dts32fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: ARM: dts: rockchip: remove qos_cif1 from rk3188 power-domain
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Arnd Bergmann authored
Merge tag 'omap-for-v5.0/fixes-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes SoC fixes for omaps for v5.0-rc cycle This series contains two SoC regression fixes and one uninitialized variable fix: - Fix inverted nirq pin handling for omap5 that started producing warnings with earlier GIC direction checks and took a while to understand and confirm. Basically there are two sys_nirq pins that are bypassing peripheral modules and inverted automatically by the SoC and need to be handled with a custom irq_set_type() - Recent ti-sysc changes caused a regression to the pwm-omap-dmtimer code where the device tree handling code for timer source clock gets confused. It looks like we can remove that code eventually, but for now we just drop a bogus pm_runtime_irq_safe() for the timers with the related quirks caused by pm_runtime_irq_safe(), and have the standard assigned-clocks and assigned-clock-parents deal with setting the source clock - Fix potentially uninitialized value for display init code if regmap_read() fails * tag 'omap-for-v5.0/fixes-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: Variable "reg" in function omap4_dsi_mux_pads() could be uninitialized ARM: dts: Configure clock parent for pwm vibra bus: ti-sysc: Fix timer handling with drop pm_runtime_irq_safe() ARM: OMAP5+: Fix inverted nirq pin interrupts with irq_set_type clocksource: timer-ti-dm: Fix pwm dmtimer usage of fck reparenting
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Paul Kocialkowski authored
The driver's interrupt handler checks whether a message is currently being handled with the curr_msg pointer. When it is NULL, the interrupt is considered to be unexpected. Similarly, the i2c_start_transfer routine checks for the remaining number of messages to handle in num_msgs. However, these values are never cleared and always keep the message and number relevant to the latest transfer (which might be done already and the underlying message memory might have been freed). When an unexpected interrupt hits with the DONE bit set, the isr will then try to access the flags field of the curr_msg structure, leading to a fatal page fault. The msg_buf and msg_buf_remaining fields are also never cleared at the end of the transfer, which can lead to similar pitfalls. Fix these issues by introducing a cleanup function and always calling it after a transfer is finished. Fixes: e2474541 ("i2c: bcm2835: Fix hang for writing messages larger than 16 bytes") Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> Acked-by: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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Shubhrajyoti Datta authored
In case the hold bit is not needed we are carrying the old values. Fix the same by resetting the bit when not needed. Fixes the sporadic i2c bus lockups on National Instruments Zynq-based devices. Fixes: df8eb569 ("i2c: Add driver for Cadence I2C controller") Reported-by: Kyle Roeschley <kyle.roeschley@ni.com> Acked-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com> Tested-by: Kyle Roeschley <kyle.roeschley@ni.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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Matthew Wilcox authored
Passing an object_count of sufficient size will make object_count * 4 wrap around to be very small, then a later function will happily iterate off the end of the object_ids array. Using array_size() will saturate at SIZE_MAX, the kmalloc() will fail and we'll return an -ENOMEM to the norty userspace. Fixes: 62884cd3 ("drm: Add four ioctls for managing drm mode object leases [v7]") Signed-off-by: Matthew Wilcox <willy@infradead.org> Acked-by: Kees Cook <keescook@chromium.org> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: <stable@vger.kernel.org> # v4.15+ Signed-off-by: Dave Airlie <airlied@redhat.com>
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git://people.freedesktop.org/~agd5f/linuxDave Airlie authored
amdgpu: - Vega20 psp fix - Add vrr range to debugfs for freesync debugging sched: - Scheduler race fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190213202958.3336-1-alexander.deucher@amd.com
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Dave Airlie authored
Merge tag 'drm-intel-fixes-2019-02-13' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes drm/i915 fixes for v5.0-rc7: - combo phy programming fix - opregion version check fix for VBT RVDA lookup - gem mmap ioctl race fix - fbdev hpd during suspend fix - array size bounds check fix in pmu Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/877ee3504b.fsf@intel.com
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git://anongit.freedesktop.org/drm/drm-miscDave Airlie authored
drm-misc-fixes for v5.0: - Fix license inconsistency in vkms. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/812e2f53-d72a-8fba-6c8c-fde8f44cf141@linux.intel.com
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Nikos Tsironis authored
When provisioning a new data block for a virtual block, either because the block was previously unallocated or because we are breaking sharing, if the whole block of data is being overwritten the bio that triggered the provisioning is issued immediately, skipping copying or zeroing of the data block. When this bio completes the new mapping is inserted in to the pool's metadata by process_prepared_mapping(), where the bio completion is signaled to the upper layers. This completion is signaled without first committing the metadata. If the bio in question has the REQ_FUA flag set and the system crashes right after its completion and before the next metadata commit, then the write is lost despite the REQ_FUA flag requiring that I/O completion for this request must only be signaled after the data has been committed to non-volatile storage. Fix this by deferring the completion of overwrite bios, with the REQ_FUA flag set, until after the metadata has been committed. Cc: stable@vger.kernel.org Signed-off-by: Nikos Tsironis <ntsironis@arrikto.com> Acked-by: Joe Thornber <ejt@redhat.com> Acked-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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- 14 Feb, 2019 1 commit
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Linus Torvalds authored
This reverts commit 8099b047. It turns out that people do actually depend on the shebang string being truncated, and on the fact that an interpreter (like perl) will often just re-interpret it entirely to get the full argument list. Reported-by: Samuel Dionne-Riel <samuel@dionne-riel.com> Acked-by: Kees Cook <keescook@chromium.org> Cc: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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