[PATCH 4.15 54/55] Input: synaptics-rmi4 - do not delete interrupt memory too early

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Dmitry Torokhov commit a1ab69021a584d952e6548a44b93760547b1b6b5 upstream. We want to free memory reserved for interrupt mask handling only after we free functions, as function drivers might wa

[PATCH 4.15 47/55] serial: 8250_dw: Revert "Improve clock rate setting"

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Andy Shevchenko commit c14b65feac9ebed649d6fe79c6b6d64d21d0287d upstream. The commit de9e33bdfa22 ("serial: 8250_dw: Improve clock rate setting") obviously tries to cure symptoms, and not

Re: [RFC PATCH] sched/fair: Optionally restrict SMT scheduling ("restrict_smt")

On Fri, 2018-02-02 at 16:14 +0100, Sergio Lopez wrote: > On Thu, 2018-02-01 at 15:37 +0100, Mike Galbraith wrote: > > On Thu, 2018-02-01 at 13:37 +0100, Sergio Lopez wrote: > > > Compared against "isolcpus", "restrict_smt" presents the following > > > advantages: > > > - Doesn't require prior know

[GIT PULL] kselftest update for 4.16-rc1

Hi Linus, Please pull the following Kselftest update for 4.16-rc1 This update to Kselftest consists of fixes, cleanups, and SPDX license additions. Diff for the update is attached. thanks, -- Shuah --- The followi

Re: [PATCH] mm/kasan: Don't vfree() nonexistent vm_area.

On Thu, Feb 01, 2018 at 11:22:55PM +0300, Andrey Ryabinin wrote: > >> + vm = find_vm_area((void *)shadow_start); > >> + if (vm) > >> + vfree((void *)shadow_start); > >> + } > > > > This looks like a complicated way to spell 'is_vmalloc_addr' ... > > > > It's n

[PATCH 0/2] I2C-DaVinci: Adjustments for davinci_i2c_probe()

From: Markus Elfring Date: Fri, 2 Feb 2018 18:16:14 +0100 Two update suggestions were taken into account from static source code analysis. Markus Elfring (2): Delete an error message for a failed memory allocation Improve a size determination drivers/i2c/busses/i2c-davinci.c | 7 ++- 1

Re: [PATCH] clk: sunxi-ng: ccu-sun4i-a10: Fix mali changing dclk frequency

Hi, Il 02/02/2018 16:52, Maxime Ripard ha scritto: On Fri, Feb 02, 2018 at 04:38:13PM +0100, Giulio Benetti wrote: Hi, Il 02/02/2018 14:35, Maxime Ripard ha scritto: On Fri, Feb 02, 2018 at 11:57:20AM +0100, Giulio Benetti wrote: Il 02/02/2018 11:53, Maxime Ripard ha scritto: Hi, On Thu, F

Re: [RESEND RFC PATCH V3] sched: Improve scalability of select_idle_sibling using SMT balance

On Fri, Feb 02, 2018 at 11:53:40AM -0500, Steven Sistare wrote: > It might be interesting to add a tunable for the number of random choices to > make, and clamp it at the max nr computed from avg_cost in select_idle_cpu. This needs a fairly complicated PRNG for it would need to visit each possible

Re: [PATCH 2/2] btrfs: Remove custom crc32c init code

On Mon, Jan 08, 2018 at 11:45:05AM +0200, Nikolay Borisov wrote: > The custom crc32 init code was introduced in > 14a958e678cd ("Btrfs: fix btrfs boot when compiled as built-in") to > enable using btrfs as a built-in. However, later as pointed out by > 60efa5eb2e88 ("Btrfs: use late_initcall instea

[PATCH 4.15 22/55] igb: Free IRQs when device is hotplugged

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Lyude Paul commit 888f22931478a05bc81ceb7295c626e1292bf0ed upstream. Recently I got a Caldigit TS3 Thunderbolt 3 dock, and noticed that upon hotplugging my kernel would immediately crash due t

Re: [PATCH 1/2] libcrc32c: Add crc32c_impl function

Adding linux-cry...@vger.kernel.org to CC Link to the 2/2 patch https://patchwork.kernel.org/patch/10149203/ On Mon, Jan 08, 2018 at 11:45:04AM +0200, Nikolay Borisov wrote: > This function returns a string with the currently in-use implementation > of the crc32c algorithm, i.e crc32c-generic (fo

Re: [PATCH 0/2] I2C-DaVinci: Adjustments for davinci_i2c_probe()

On 02/02/2018 11:20 AM, SF Markus Elfring wrote: From: Markus Elfring Date: Fri, 2 Feb 2018 18:16:14 +0100 Two update suggestions were taken into account from static source code analysis. Markus Elfring (2): Delete an error message for a failed memory allocation Improve a size determin

[PATCH 4.14 149/156] serial: imx: Only wakeup via RTSDEN bit if the system has RTS/CTS

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Fabio Estevam commit 38b1f0fb42f772b8c9aac53593883a18ff5eb9d7 upstream. The wakeup mechanism via RTSDEN bit relies on the system using the RTS/CTS lines, so only allow such wakeup method when

[PATCH 2/2] i2c-davinci: Improve a size determination in davinci_i2c_probe()

From: Markus Elfring Date: Fri, 2 Feb 2018 18:02:49 +0100 Replace the specification of a data structure by a pointer dereference as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. This issue was dete

Re: linux-next: manual merge of the kvm tree with Linus' tree

2018-02-02 11:20+1100, Stephen Rothwell: > Hi Radim, > > On Thu, 1 Feb 2018 16:22:44 +0100 Radim Krčmář wrote: > > > > I wasn't sure if the pti top branch is final, so I pulled hyper-v topic > > branch that also also contains v4.15. This and the SEV feature > > conflicts should be gone now, > >

[PATCH 1/2] i2c-davinci: Delete an error message for a failed memory allocation in davinci_i2c_probe()

From: Markus Elfring Date: Fri, 2 Feb 2018 18:00:20 +0100 Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/i2c/busses/i2c-davinci.c | 4 +--- 1 file changed, 1 insertion(

[PATCH 4.15 55/55] x86/efi: Clarify that reset attack mitigation needs appropriate userspace

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Matthew Garrett commit a5c03c31af2291f13689d11760c0b59fb70c9a5a upstream. Some distributions have turned on the reset attack mitigation feature, which is designed to force the platform to clea

Re: [PATCH v6 3/5] KVM: VMX: Emulate MSR_IA32_ARCH_CAPABILITIES

On Fri, Feb 2, 2018 at 2:53 AM, Darren Kenny wrote: > On Thu, Feb 01, 2018 at 10:59:44PM +0100, KarimAllah Ahmed wrote: >> >> Intel processors use MSR_IA32_ARCH_CAPABILITIES MSR to indicate RDCL_NO >> (bit 0) and IBRS_ALL (bit 1). This is a read-only MSR. By default the >> contents will come direc

[PATCH 4.15 50/55] iio: adc: stm32: fix scan of multiple channels with DMA

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Fabrice Gasnier commit 04e491ca9df60ffe8637d00d68e5ab8bc73b30d5 upstream. By default, watermark is set to '1'. Watermark is used to fine tune cyclic dma buffer period. In case watermark is lef

[PATCH 4.15 52/55] test_firmware: fix missing unlock on error in config_num_requests_store()

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Wei Yongjun commit a5e1923356505e46476c2fb518559b7a4d9d25b1 upstream. Add the missing unlock before return from function config_num_requests_store() in the error handling case. Fixes: c92316b

Re: [RESEND RFC PATCH V3] sched: Improve scalability of select_idle_sibling using SMT balance

On Fri, Feb 02, 2018 at 11:53:40AM -0500, Steven Sistare wrote: > >> +static int select_idle_smt(struct task_struct *p, struct sched_group *sg) > >> { > >> + int i, rand_index, rand_cpu; > >> + int this_cpu = smp_processor_id(); > >> > >> + rand_index = CPU_PSEUDO_RANDOM(this_cpu) % sg->group

[PATCH 4.15 49/55] spi: imx: do not access registers while clocks disabled

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Stefan Agner commit d593574aff0ab846136190b1729c151c736727ec upstream. Since clocks are disabled except during message transfer clocks are also disabled when spi_imx_remove gets called. Access

[PATCH 4.15 26/55] scsi: storvsc: missing error code in storvsc_probe()

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Dan Carpenter commit ca8dc694045e9aa248e9916e0f614deb0494cb3d upstream. We should set the error code if fc_remote_port_add() fails. Fixes: daf0cd445a21 ("scsi: storvsc: Add support for FC rpo

[PATCH 4.15 48/55] serial: imx: Only wakeup via RTSDEN bit if the system has RTS/CTS

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Fabio Estevam commit 38b1f0fb42f772b8c9aac53593883a18ff5eb9d7 upstream. The wakeup mechanism via RTSDEN bit relies on the system using the RTS/CTS lines, so only allow such wakeup method when

Re: [PATCH v6 1/5] KVM: x86: Update the reverse_cpuid list to include CPUID_7_EDX

On Thu, Feb 1, 2018 at 1:59 PM, KarimAllah Ahmed wrote: > [dwmw2: Stop using KF() for bits in it, too] > Cc: Paolo Bonzini > Cc: Radim Krčmář > Cc: Thomas Gleixner > Cc: Ingo Molnar > Cc: H. Peter Anvin > Cc: x...@kernel.org > Cc: k...@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > Revi

[PATCH 4.15 25/55] scsi: aacraid: Fix hang in kdump

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Raghava Aditya Renukunta commit c5313ae8e4e037bfaf5e56cb8d6efdb8e92ce437 upstream. Driver attempts to perform a device scan and device add after coming out of reset. At times when the kdump ke

[PATCH 4.15 46/55] serial: 8250_uniphier: fix error return code in uniphier_uart_probe()

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Wei Yongjun commit 7defa77d2baca4d6eb85234f10f38ab618332e75 upstream. Fix to return a negative error code from the port register error handling case instead of 0, as done elsewhere in this fun

[PATCH 4.15 45/55] serial: 8250_of: fix return code when probe function fails to get reset

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Masahiro Yamada commit b9820a31691b771db37afe2054dd3d3a680c1eed upstream. The error pointer from devm_reset_control_get_optional_shared() is not propagated. One of the most common problem sce

[PATCH 4.15 43/55] android: binder: use VM_ALLOC to get vm area

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Ganesh Mahendran commit aac6830ec1cb681544212838911cdc57f2638216 upstream. VM_IOREMAP is used to access hardware through a mechanism called I/O mapped memory. Android binder is a IPC machanism

[PATCH 4.15 41/55] usb/gadget: Fix "high bandwidth" check in usb_gadget_ep_match_desc()

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Benjamin Herrenschmidt commit 11fb37998759c48e4e4c200c974593cbeab25d3e upstream. The current code tries to test for bits that are masked out by usb_endpoint_maxp(). Instead, use the proper acc

[PATCH 4.15 40/55] usb: uas: unconditionally bring back host after reset

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Oliver Neukum commit cbeef22fd611c4f47c494b821b2b105b8af970bb upstream. Quoting Hans: If we return 1 from our post_reset handler, then our disconnect handler will be called immediately afterw

[PATCH 4.15 38/55] USB: serial: simple: add Motorola Tetra driver

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Johan Hovold commit 46fe895e22ab3845515ec06b01eaf1282b342e29 upstream. Add new Motorola Tetra (simple) driver for Motorola Solutions TETRA PEI devices. D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot

[PATCH 4.15 42/55] ANDROID: binder: remove waitqueue when thread exits.

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Martijn Coenen commit f5cb779ba16334b45ba8946d6bfa6d9834d1527f upstream. binder_poll() passes the thread->wait waitqueue that can be slept on for work. When a thread that uses epoll explicitly

[PATCH 4.15 44/55] mei: me: allow runtime pm for platform with D0i3

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Tomas Winkler commit cc365dcf0e56271bedf3de95f88922abe248e951 upstream. >From the pci power documentation: "The driver itself should not call pm_runtime_allow(), though. Instead, it should let

[PATCH 4.15 34/55] CDC-ACM: apply quirk for card reader

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Oliver Neukum commit df1cc78a52491f71d8170d513d0f6f114faa1bda upstream. This devices drops random bytes from messages if you talk to it too fast. Signed-off-by: Oliver Neukum Signed-off-by:

[PATCH 4.15 28/55] staging: ccree: NULLify backup_info when unused

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Gilad Ben-Yossef commit 46df8824982e4fb0198776078d4a8c3e2d531464 upstream. backup_info field is only allocated for decrypt code path. The field was not nullified when not used causing a kfree

[PATCH 4.14 056/156] null_blk: fix dev->badblocks leak

4.14-stable review patch. If anyone has any objections, please let me know. -- From: David Disseldorp [ Upstream commit 1addb798e93893d33c8dfab743cd44f09fd7719a ] null_alloc_dev() allocates memory for dev->badblocks, but cleanup currently only occurs in the configfs release c

[PATCH 4.15 08/55] crypto: aesni - fix typo in generic_gcmaes_decrypt

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Sabrina Dubroca commit 106840c41096a01079d3a2025225029c13713802 upstream. generic_gcmaes_decrypt needs to use generic_gcmaes_ctx, not aesni_rfc4106_gcm_ctx. This is actually harmless because t

[PATCH 4.15 18/55] power: reset: zx-reboot: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Jesse Chan commit 348c7cf5fcbcb68838255759d4cb45d039af36d2 upstream. This change resolves a new compile-time warning when built as a loadable module: WARNING: modpost: missing MODULE_LICENSE(

[PATCH 4.15 06/55] crypto: ecdh - fix typo in KPP dependency of CRYPTO_ECDH

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Hauke Mehrtens commit b5b9007730ce1d90deaf25d7f678511550744bdc upstream. This fixes a typo in the CRYPTO_KPP dependency of CRYPTO_ECDH. Fixes: 3c4b23901a0c ("crypto: ecdh - Add ECDH software

[PATCH 4.15 05/55] ALSA: hda - Reduce the suspend time consumption for ALC256

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Takashi Iwai commit 1c9609e3a8cf5997bd35205cfda1ff2218ee793b upstream. ALC256 has its own quirk to override the shutup call, and it contains the COEF update for pulling down the headset jack c

[PATCH 4.15 04/55] gpio: Fix kernel stack leak to userspace

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Linus Walleij commit 24bd3efc9d1efb5f756a7c6f807a36ddb6adc671 upstream. The GPIO event descriptor was leaking kernel stack to userspace because we don't zero the variable before use. Ooops. Fi

Re: [PATCH RFC 3/6] MIPS: BMIPS: Avoid referencing CKSEG1

On Tue, 23 Jan 2018, Florian Fainelli wrote: > bmips_smp_movevec() references the CKSEG1 constant, which is about to be > updated in order to support processors that might enable eXtended > KSEG0/1. In doing so, we will generate a reference to a function, which > is obviously not permissible withi

[PATCH v2] xenbus: track caller request id

Commit fd8aa9095a95 ("xen: optimize xenbus driver for multiple concurrent xenstore accesses") optimized xenbus concurrent accesses but in doing so broke UABI of /dev/xen/xenbus. Through /dev/xen/xenbus applications are in charge of xenbus message exchange with the correct header and body. Now, afte

[PATCH 4.15 03/55] gpio: stmpe: i2c transfer are forbiden in atomic context

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Patrice Chotard commit b888fb6f2a278442933e3bfab70262e9a5365fb3 upstream. Move the workaround from stmpe_gpio_irq_unmask() which is executed in atomic context to stmpe_gpio_irq_sync_unlock() w

[PATCH 4.15 16/55] HID: wacom: EKR: ensure devres groups at higher indexes are released

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Aaron Armstrong Skomra commit 791ae273731fa85d3332e45064dab177ae663e80 upstream. Background: ExpressKey Remotes communicate their events via usb dongle. Each dongle can hold up to 5 pairings a

Re: [RESEND RFC PATCH V3] sched: Improve scalability of select_idle_sibling using SMT balance

On 2/2/18 9:17 AM, Peter Zijlstra wrote: On Fri, Feb 02, 2018 at 11:53:40AM -0500, Steven Sistare wrote: +static int select_idle_smt(struct task_struct *p, struct sched_group *sg) { + int i, rand_index, rand_cpu; + int this_cpu = smp_processor_id(); + rand_index = CPU_PSEUDO_R

Re: [RESEND RFC PATCH V3] sched: Improve scalability of select_idle_sibling using SMT balance

On 2/2/2018 12:21 PM, Peter Zijlstra wrote: > On Fri, Feb 02, 2018 at 11:53:40AM -0500, Steven Sistare wrote: >> It might be interesting to add a tunable for the number of random choices to >> make, and clamp it at the max nr computed from avg_cost in select_idle_cpu. > > This needs a fairly compl

Re: [RESEND RFC PATCH V3] sched: Improve scalability of select_idle_sibling using SMT balance

On 2/2/2018 12:17 PM, Peter Zijlstra wrote: > On Fri, Feb 02, 2018 at 11:53:40AM -0500, Steven Sistare wrote: +static int select_idle_smt(struct task_struct *p, struct sched_group *sg) { + int i, rand_index, rand_cpu; + int this_cpu = smp_processor_id(); + rand_i

[PATCH 4.15 13/55] crypto: inside-secure - avoid unmapping DMA memory that was not mapped

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Antoine Tenart commit c957f8b3e2e54b29f53ef69decc87bbc858c9b58 upstream. This patch adds a parameter in the SafeXcel ahash request structure to keep track of the number of SG entries mapped. T

[PATCH 4.15 10/55] crypto: aesni - Fix out-of-bounds access of the data buffer in generic-gcm-aesni

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Junaid Shahid commit b20209c91e23a9bbad9cac2f80bc16b3c259e10e upstream. The aesni_gcm_enc/dec functions can access memory before the start of the data buffer if the length of the data buffer i

[PATCH 4.14 131/156] staging: ccree: fix fips event irq handling build

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Gilad Ben-Yossef commit dc5591dc9c03e4cd22d3f0c3659196cc34668452 upstream. When moving from internal for kernel FIPS infrastructure the FIPS event irq handling code was left with the old ifdef

[PATCH 4.14 137/156] USB: serial: io_edgeport: fix possible sleep-in-atomic

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Jia-Ju Bai commit c7b8f77872c73f69a16528a9eb87afefcccdc18b upstream. According to drivers/usb/serial/io_edgeport.c, the driver may sleep under a spinlock. The function call path is: edge_bulk_

[PATCH 4.14 140/156] USB: serial: simple: add Motorola Tetra driver

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Johan Hovold commit 46fe895e22ab3845515ec06b01eaf1282b342e29 upstream. Add new Motorola Tetra (simple) driver for Motorola Solutions TETRA PEI devices. D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot

Re: [PATCH v6 04/41] clk: davinci: Add platform information for TI DA850 PLL

On 02/02/2018 02:37 AM, Sekhar Nori wrote: On Friday 02 February 2018 12:52 AM, David Lechner wrote: +static const char * const da850_pll1_obsclk_parent_names[] __initconst = { +    "oscin", Re: the issue of "ref_clk" vs. "oscin"... This is one of the places where having the otherwise unnece

[PATCH 4.14 018/156] crypto: sha3-generic - fixes for alignment and big endian operation

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Ard Biesheuvel commit c013cee99d5a18aec8c71fee8f5f41369cd12595 upstream. Ensure that the input is byte swabbed before injecting it into the SHA3 transform. Use the get_unaligned() accessor for

[PATCH 4.14 156/156] x86/efi: Clarify that reset attack mitigation needs appropriate userspace

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Matthew Garrett commit a5c03c31af2291f13689d11760c0b59fb70c9a5a upstream. Some distributions have turned on the reset attack mitigation feature, which is designed to force the platform to clea

[PATCH 4.14 147/156] serial: 8250_of: fix return code when probe function fails to get reset

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Masahiro Yamada commit b9820a31691b771db37afe2054dd3d3a680c1eed upstream. The error pointer from devm_reset_control_get_optional_shared() is not propagated. One of the most common problem sce

[PATCH 4.14 146/156] mei: me: allow runtime pm for platform with D0i3

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Tomas Winkler commit cc365dcf0e56271bedf3de95f88922abe248e951 upstream. >From the pci power documentation: "The driver itself should not call pm_runtime_allow(), though. Instead, it should let

[PATCH 4.14 144/156] ANDROID: binder: remove waitqueue when thread exits.

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Martijn Coenen commit f5cb779ba16334b45ba8946d6bfa6d9834d1527f upstream. binder_poll() passes the thread->wait waitqueue that can be slept on for work. When a thread that uses epoll explicitly

[PATCH 4.14 143/156] usb/gadget: Fix "high bandwidth" check in usb_gadget_ep_match_desc()

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Benjamin Herrenschmidt commit 11fb37998759c48e4e4c200c974593cbeab25d3e upstream. The current code tries to test for bits that are masked out by usb_endpoint_maxp(). Instead, use the proper acc

Re: [PATCH 22/34] dma-mapping: add an arch_dma_supported hook

On 01/12/2018 12:42 AM, Christoph Hellwig wrote: > To implement the x86 forbid_dac and iommu_sac_force we want an arch hook > so that it can apply the global options across all dma_map_ops > implementations. > > Signed-off-by: Christoph Hellwig > --- > arch/x86/include/asm/dma-mapping.h | 3 +++

Re: [Resend] Possible bug in __fragmentation_index()

On Fri, Feb 02, 2018 at 02:16:39PM +, Robert Harris wrote: > I was planning to annotate the opaque calculation in > __fragmentation_index() but on closer inspection I think there may be a > bug. I could use some feedback. > > Firstly, for the case of fragmentation and ignoring the scaling, >

[PATCH 4.14 141/156] usb: f_fs: Prevent gadget unbind if it is already unbound

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Hemant Kumar commit ce5bf9a50daf2d9078b505aca1cea22e88ecb94a upstream. Upon usb composition switch there is possibility of ep0 file release happening after gadget driver bind. In case of compo

[PATCH 4.14 132/156] tty: fix data race between tty_init_dev and flush of buf

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Gaurav Kohli commit b027e2298bd588d6fa36ed2eda97447fb3eac078 upstream. There can be a race, if receive_buf call comes before tty initialization completes in n_tty_open and tty->disc_data may b

[PATCH 4.14 108/156] drm/bridge: tc358767: fix DP0_MISC register set

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Andrey Gusakov [ Upstream commit f3b8adbe1911f66fd3cab1aaa74f0f66b7ceda25 ] Remove shift from TU_SIZE_RECOMMENDED define as it used to calculate max_tu_symbols. Acked-by: Philipp Zabel Sign

[PATCH 4.9 84/86] usbip: vhci_hcd: clear just the USB_PORT_STAT_POWER bit

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Shuah Khan Upstream commit 1c9de5bf4286 ("usbip: vhci-hcd: Add USB3 SuperSpeed support") vhci_hcd clears all the bits port_status bits instead of clearing just the USB_PORT_STAT_POWER bit when

[PATCH 4.14 126/156] staging: rtl8188eu: Fix incorrect response to SIOCGIWESSID

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Larry Finger [ Upstream commit b77992d2df9e47144354d1b25328b180afa33442 ] When not associated with an AP, wifi device drivers should respond to the SIOCGIWESSID ioctl with a zero-length strin

[PATCH 4.14 125/156] usb: gadget: dont dereference g until after it has been null checked

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Colin Ian King [ Upstream commit b2fc059fa549fe6881d4c1f8d698b0f50bcd16ec ] Avoid dereferencing pointer g until after g has been sanity null checked; move the assignment of cdev much later wh

Re: [PATCH v6 17/41] dt-bindings: clock: Add bindings for DA8XX CFGCHIP clocks

On 02/02/2018 12:20 AM, Sekhar Nori wrote: On Saturday 20 January 2018 10:43 PM, David Lechner wrote: +EMIFA clock source (ASYNC1) +--- +Required properties: +- compatible: shall be "ti,da850-async1-clksrc". +- #clock-cells: from common clock binding; shall be set to 0. +

Re: [PATCH v6 2/5] KVM: x86: Add IBPB support

On Thu, Feb 01, 2018 at 10:59:43PM +0100, KarimAllah Ahmed wrote: > From: Ashok Raj > > The Indirect Branch Predictor Barrier (IBPB) is an indirect branch > control mechanism. It keeps earlier branches from influencing > later ones. > > Unlike IBRS and STIBP, IBPB does not define a new mode of o

[PATCH 4.14 123/156] media: usbtv: add a new usbid

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Icenowy Zheng [ Upstream commit 04226916d2360f56d57ad00bc48d2d1854d1e0b0 ] A new usbid of UTV007 is found in a newly bought device. The usbid is 1f71:3301. The ID on the chip is: UTV007 A89

[PATCH 4.14 124/156] x86/xen: Support early interrupts in xen pv guests

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Juergen Gross [ Upstream commit 42b3a4cb5609de757f5445fcad18945ba9239a07 ] Add early interrupt handlers activated by idt_setup_early_handler() to the handlers supported by Xen pv guests. This

[PATCH 4.14 121/156] ARM: dts: NSP: Disable AHCI controller for HR NSP boards

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Florian Fainelli [ Upstream commit 77416ab35f5712382e5a792bfa1736ceb70d5bbb ] The AHCI controller is currently enabled for all of these boards: bcm958623hr and bcm958625hr would result in a h

Re: [PATCH v6 3/5] KVM: VMX: Emulate MSR_IA32_ARCH_CAPABILITIES

On Thu, Feb 01, 2018 at 10:59:44PM +0100, KarimAllah Ahmed wrote: > Intel processors use MSR_IA32_ARCH_CAPABILITIES MSR to indicate RDCL_NO > (bit 0) and IBRS_ALL (bit 1). This is a read-only MSR. By default the > contents will come directly from the hardware, but user-space can still > override it

[PATCH 4.14 120/156] iwlwifi: fix access to prph when transport is stopped

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Sara Sharon [ Upstream commit 0232d2cd7aa8e1b810fe84fb4059a0bd1eabe2ba ] When getting HW rfkill we get stop_device being called from two paths. One path is the IRQ calling stop device, and up

[PATCH 4.14 119/156] iwlwifi: mvm: fix the TX queue hang timeout for MONITOR vif type

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Emmanuel Grumbach [ Upstream commit d1b275ffec459c5ae12b5c7086c84175696e5a9f ] The MONITOR type is missing in the interface type switch. Add it. Signed-off-by: Emmanuel Grumbach Signed-off-

[PATCH 4.14 115/156] xfs: Properly retry failed dquot items in case of error during buffer writeback

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Carlos Maiolino [ Upstream commit 373b0589dc8d58bc09c9a28d03611ae4fb216057 ] Once the inode item writeback errors is already fixed, it's time to fix the same problem in dquot code. Although

[PATCH 4.9 81/86] usb: f_fs: Prevent gadget unbind if it is already unbound

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Hemant Kumar commit ce5bf9a50daf2d9078b505aca1cea22e88ecb94a upstream. Upon usb composition switch there is possibility of ep0 file release happening after gadget driver bind. In case of compos

[PATCH 4.14 101/156] quota: Check for register_shrinker() failure.

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Tetsuo Handa [ Upstream commit 88bc0ede8d35edc969350852894dc864a2dc1859 ] register_shrinker() might return -ENOMEM error since Linux 3.12. Call panic() as with other failure checks in this fu

[PATCH 4.14 113/156] drm/omap: displays: panel-dpi: add backlight dependency

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Arnd Bergmann [ Upstream commit 499ec0ed5eb2f6a7fcaab2dd66ffc5993484bda9 ] The new backlight code causes a link failure when backlight support itself is disabled: drivers/gpu/drm/omapdrm/dis

[PATCH 4.14 111/156] drm/bridge: tc358767: fix 1-lane behavior

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Andrey Gusakov [ Upstream commit 4dbd6c03fbf88299c573d676838896c6e06aade2 ] Use drm_dp_channel_eq_ok helper Acked-by: Philipp Zabel Signed-off-by: Andrey Gusakov Signed-off-by: Andrzej Haj

[PATCH 4.14 110/156] drm/bridge: tc358767: fix AUXDATAn registers access

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Andrey Gusakov [ Upstream commit 9217c1abbc145a77d65c476cf2004a3df02104c7 ] First four bytes should go to DP0_AUXWDATA0. Due to bug if len > 4 first four bytes was writen to DP0_AUXWDATA1 and

[PATCH 4.14 109/156] drm/bridge: tc358767: fix timing calculations

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Andrey Gusakov [ Upstream commit 66d1c3b94d5d59e4325e61a78d520f92c043d645 ] Fields in HTIM01 and HTIM02 regs should be even. Recomended thresh_dly value is max_tu_symbol. Remove set of VPCTRL

[PATCH 4.14 100/156] net: ethernet: xilinx: Mark XILINX_LL_TEMAC broken on 64-bit

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Geert Uytterhoeven [ Upstream commit 15bfe05c8d6386f1a90e9340d15336e85e32aad6 ] On 64-bit (e.g. powerpc64/allmodconfig): drivers/net/ethernet/xilinx/ll_temac_main.c: In function 'temac_

[PATCH 2/2] FUSE: fix congested state leak on aborted connections

If a connection gets aborted while congested, FUSE can leave nr_wb_congested[] stuck until reboot causing wait_iff_congested() to wait spuriously which can lead to severe performance degradation. The leak is caused by gating congestion state clearing with fc->connected test in request_end(). This

[PATCH 1/2] bdi: make sure congestion states are clear on free

FUSE has a bug where it fails to clear congestion states if a connection gets aborted while congested, which can leave nr_wb_congested[] stuck until reboot causing wait_iff_congested() to wait spuriously. While the bdi owner, FUSE, is primarily responsible for clearing congestion states before des

[PATCH 4.14 098/156] xfs: fortify xfs_alloc_buftarg error handling

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Michal Hocko [ Upstream commit d210a9874b8f6166579408131cb74495caff1958 ] percpu_counter_init failure path doesn't clean up &btp->bt_lru list. Call list_lru_destroy in that error path. Simila

[PATCH 4.14 071/156] btrfs: fix deadlock when writing out space cache

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Josef Bacik [ Upstream commit b77000ed558daa3bef0899d29bf171b8c9b5e6a8 ] If we fail to prepare our pages for whatever reason (out of memory in our case) we need to make sure to drop the block

[PATCH 4.14 072/156] sctp: only allow the asoc reset when the asoc outq is empty

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Xin Long [ Upstream commit 5c6144a0eb5366ae07fc5059301b139338f39bbd ] As it says in rfc6525#section5.1.4, before sending the request, C2: The sender has either no outstanding TSNs or con

[PATCH 4.14 096/156] Btrfs: incremental send, fix wrong unlink path after renaming file

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Filipe Manana [ Upstream commit ea37d5998b50a72b9045ba60a132eeb20e1c4230 ] Under some circumstances, an incremental send operation can issue wrong paths for unlink commands related to files t

[PATCH 4.14 095/156] bnxt_en: Fix an error handling path in bnxt_get_module_eeprom()

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Christophe JAILLET [ Upstream commit dea521a2b9f96e905fa2bb2f95e23ec00c2ec436 ] Error code returned by 'bnxt_read_sfp_module_eeprom_info()' is handled a few lines above when reading the A0 po

[PATCH 4.14 094/156] net: phy: marvell10g: fix the PHY id mask

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Antoine Tenart [ Upstream commit 952b6b3b07877419386e719ff20917170e1ce684 ] The Marvell 10G PHY driver supports different hardware revisions, which have their bits 3..0 differing. To get the

[PATCH 4.14 092/156] quota: propagate error from __dquot_initialize

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Chao Yu [ Upstream commit 1a6152d36dee08da2be2a3030dceb45ef680460a ] In commit 6184fc0b8dd7 ("quota: Propagate error from ->acquire_dquot()"), we have propagated error from __dquot_initialize

Re: [PATCH v6 18/41] clk: davinci: New driver for TI DA8XX CFGCHIP clocks

On 02/02/2018 07:19 AM, Sekhar Nori wrote: On Saturday 20 January 2018 10:43 PM, David Lechner wrote: +static const struct clk_ops da8xx_cfgchip_div4p5_clk_ops = { + .enable = da8xx_cfgchip_gate_clk_enable, + .disable= da8xx_cfgchip_gate_clk_disable, + .is_enabl

[PATCH 4.14 069/156] mac80211: use QoS NDP for AP probing

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Johannes Berg [ Upstream commit 7b6ddeaf27eca72795ceeae2f0f347db1b5f9a30 ] When connected to a QoS/WMM AP, mac80211 should use a QoS NDP for probing it, instead of a regular non-QoS one, fix

[PATCH 4.9 71/86] staging: lustre: separate a connection destroy from free struct kib_conn

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Dmitry Eremin commit 9b046013e5837f8a58453d1e9f8e01d03adb7fe7 upstream. The logic of the original commit 4d99b2581eff ("staging: lustre: avoid intensive reconnecting for ko2iblnd") was assumed

[PATCH 4.14 089/156] race of lockd inetaddr notifiers vs nlmsvc_rqst change

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Vasily Averin [ Upstream commit 6b18dd1c03e07262ea0866084856b2a3c5ba8d09 ] lockd_inet[6]addr_event use nlmsvc_rqst without taken nlmsvc_mutex, nlmsvc_rqst can be changed during execution of n

[PATCH 4.9 64/86] scsi: ufs: ufshcd: fix potential NULL pointer dereference in ufshcd_config_vreg

4.9-stable review patch. If anyone has any objections, please let me know. -- From: "Gustavo A. R. Silva" [ Upstream commit 727535903bea924c4f73abb202c4b3e85fff0ca4 ] _vreg_ is being dereferenced before it is null checked, hence there is a potential null pointer dereference.

Re: [PATCH v6 4/5] KVM: VMX: Allow direct access to MSR_IA32_SPEC_CTRL

On Thu, Feb 1, 2018 at 1:59 PM, KarimAllah Ahmed wrote: > [ Based on a patch from Ashok Raj ] > > Add direct access to MSR_IA32_SPEC_CTRL for guests. This is needed for > guests that will only mitigate Spectre V2 through IBRS+IBPB and will not > be using a retpoline+IBPB based approach. > > To av

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