[PATCH 4.9 31/44] x86/selftests/pkeys: Fork() to check for state being preserved

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Dave Hansen commit e1812933b17be7814f51b6c310c5d1ced7a9a5f5 upstream. There was a bug where the per-mm pkey state was not being preserved across fork() in the child. fork() is performed in the

[PATCH 4.9 26/44] Input: uinput - fix undefined behavior in uinput_validate_absinfo()

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Dmitry Torokhov commit d77651a227f8920dd7ec179b84e400cce844eeb3 upstream. An integer overflow may arise in uinput_validate_absinfo() if "max - min" can't be represented by an "int". We should c

[PATCH 4.9 33/44] can: dev: __can_get_echo_skb(): fix bogous check for non-existing skb by removing it

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Manfred Schlaegl commit 7b12c8189a3dc50638e7d53714c88007268d47ef upstream. This patch revert commit 7da11ba5c506 ("can: dev: __can_get_echo_skb(): print error message, if trying to echo non ex

[PATCH 4.9 27/44] acpi/nfit: Block function zero DSMs

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Dan Williams commit 5e9e38d0db1d29efed1dd4cf9a70115d33521be7 upstream. In preparation for using function number 0 as an error value, prevent it from being considered a valid function value by a

[PATCH 4.9 35/44] vt: invoke notifier on screen size change

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Nicolas Pitre commit 0c9b1965faddad7534b6974b5b36c4ad37998f8e upstream. User space using poll() on /dev/vcs devices are not awaken when a screen size change occurs. Let's fix that. Signed-off-

[PATCH 4.9 11/44] ASoC: atom: fix a missing check of snd_pcm_lib_malloc_pages

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Kangjie Lu commit 44fabd8cdaaa3acb80ad2bb3b5c61ae2136af661 upstream. snd_pcm_lib_malloc_pages() may fail, so let's check its status and return its error code upstream. Signed-off-by: Kangjie L

[PATCH 4.9 05/44] net: ipv4: Fix memory leak in network namespace dismantle

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Ido Schimmel [ Upstream commit f97f4dd8b3bb9d0993d2491e0f22024c68109184 ] IPv4 routing tables are flushed in two cases: 1. In response to events in the netdev and inetaddr notification chains

[PATCH 4.9 12/44] ASoC: rt5514-spi: Fix potential NULL pointer dereference

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Gustavo A. R. Silva commit 060d0bf491874daece47053c4e1fb0489eb867d2 upstream. There is a potential NULL pointer dereference in case devm_kzalloc() fails and returns NULL. Fix this by adding a

Re: Question on handling managed IRQs when hotplugging CPUs

On 1/29/19 12:25 PM, John Garry wrote: Hi, I have a question on $subject which I hope you can shed some light on. According to commit c5cb83bb337c25 ("genirq/cpuhotplug: Handle managed IRQs on CPU hotplug"), if we offline the last CPU in a managed IRQ affinity mask, the IRQ is shutdown. The

Re: [PATCH 1/7] mmc: sdhci: add support for using external DMA devices

Chunyan, On 28/01/19 5:16 PM, Chunyan Zhang wrote: > On Mon, 28 Jan 2019 at 18:40, Faiz Abbas wrote: >> >> Hi, >> >> On 28/01/19 3:50 PM, Chunyan Zhang wrote: >>> On Thu, 24 Jan 2019 at 19:41, Adrian Hunter wrote: On 11/01/19 1:08 PM, Faiz Abbas wrote: > From: Chunyan Zhang >

[PATCH 4.9 01/44] net: bridge: Fix ethernet header pointer before check skb forwardable

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Yunjian Wang [ Upstream commit 28c1382fa28f2e2d9d0d6f25ae879b5af2ecbd03 ] The skb header should be set to ethernet header before using is_skb_forwardable. Because the ethernet header length has

[PATCH 4.14 42/68] x86/pkeys: Properly copy pkey state at fork()

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Dave Hansen commit a31e184e4f69965c99c04cc5eb8a4920e0c63737 upstream. Memory protection key behavior should be the same in a child as it was in the parent before a fork. But, there is a bug t

[PATCH 4.9 13/44] ARCv2: lib: memeset: fix doing prefetchw outside of buffer

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Eugeniy Paltsev commit e6a72b7daeeb521753803550f0ed711152bb2555 upstream. ARCv2 optimized memset uses PREFETCHW instruction for prefetching the next cache line but doesn't ensure that the line

[PATCH 4.14 68/68] btrfs: dev-replace: go back to suspended state if target device is missing

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Anand Jain commit 0d228ece59a35a9b9e8ff0d40653234a6d90f61e upstream. At the time of forced unmount we place the running replace to BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED state, so when the sy

[PATCH 4.14 66/68] f2fs: read page index before freeing

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Pan Bian commit 0ea295dd853e0879a9a30ab61f923c26be35b902 upstream. The function truncate_node frees the page with f2fs_put_page. However, the page index is read after that. So, the patch reads

[PATCH 4.14 67/68] btrfs: fix error handling in btrfs_dev_replace_start

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Jeff Mahoney commit 5c06147128fbbdf7a84232c5f0d808f53153defe upstream. When we fail to start a transaction in btrfs_dev_replace_start, we leave dev_replace->replace_start set to STARTED but cl

[PATCH 4.14 61/68] x86/pvclock: add setter for pvclock_pvti_cpu0_va

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Joao Martins commit 9f08890ab906abaf9d4c1bad8111755cbd302260 upstream. Right now there is only a pvclock_pvti_cpu0_va() which is defined on kvmclock since: commit dac16fba6fc5 ("x86/vdso: Get

[PATCH 4.14 41/68] KVM: x86: Fix single-step debugging

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Alexander Popov commit 5cc244a20b86090c087073c124284381cdf47234 upstream. The single-step debugging of KVM guests on x86 is broken: if we run gdb 'stepi' command at the breakpoint when the gue

[PATCH 4.14 55/68] s390/smp: Fix calling smp_call_ipl_cpu() from ipl CPU

4.14-stable review patch. If anyone has any objections, please let me know. -- From: David Hildenbrand commit 60f1bf29c0b2519989927cae640cd1f50f59dc7f upstream. When calling smp_call_ipl_cpu() from the IPL CPU, we will try to read from pcpu_devices->lowcore. However, due to pr

[PATCH 4.14 56/68] nvmet-rdma: Add unlikely for response allocated check

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Israel Rukshin commit ad1f824948e4ed886529219cf7cd717d078c630d upstream. Signed-off-by: Israel Rukshin Reviewed-by: Sagi Grimberg Reviewed-by: Max Gurtovoy Signed-off-by: Christoph Hellwig

[PATCH 4.14 59/68] xhci: Fix leaking USB3 shared_hcd at xhci removal

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Mathias Nyman commit f068090426ea8d72c408ebd42953a82a88e2282c upstream. Ensure that the shared_hcd pointer is valid when calling usb_put_hcd() The shared_hcd is removed and freed in xhci by f

[PATCH 4.14 62/68] x86/xen/time: set pvclock flags on xen_time_init()

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Joao Martins commit b08093113ae7d63d213272d01fea4b8329ed upstream. Specifically check for PVCLOCK_TSC_STABLE_BIT and if this bit is set, then set it too on pvclock flags. This allows Xen c

[PATCH 4.14 58/68] usb: dwc3: gadget: Clear req->needs_extra_trb flag on cleanup

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Jack Pham commit bd6742249b9ca918565e4e3abaa06665e587f4b5 upstream. OUT endpoint requests may somtimes have this flag set when preparing to be submitted to HW indicating that there is an addit

[PATCH 4.14 60/68] ptp_kvm: probe for kvm guest availability

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Joao Martins commit 001f60e1f662a6dee1630a2915401aaf5959d479 upstream. In the event of moving pvclock_pvti_cpu0_va() definition to common pvclock code, this function would return a value on no

[PATCH 4.14 09/68] tcp: allow MSG_ZEROCOPY transmission also in CLOSE_WAIT state

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Willem de Bruijn [ Upstream commit 13d7f46386e060df31b727c9975e38306fa51e7a ] TCP transmission with MSG_ZEROCOPY fails if the peer closes its end of the connection and so transitions this sock

[PATCH 4.14 44/68] x86/kaslr: Fix incorrect i8254 outb() parameters

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Daniel Drake commit 7e6fc2f50a3197d0e82d1c0e86282976c9e6c8a4 upstream. The outb() function takes parameters value and port, in that order. Fix the parameters used in the kalsr i8254 fallback

[PATCH 4.14 05/68] net_sched: refetch skb protocol for each filter

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Cong Wang [ Upstream commit cd0c4e70fc0ccfa705cdf55efb27519ce9337a26 ] Martin reported a set of filters don't work after changing from reclassify to continue. Looking into the code, it looks l

[PATCH 4.14 36/68] Input: uinput - fix undefined behavior in uinput_validate_absinfo()

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Dmitry Torokhov commit d77651a227f8920dd7ec179b84e400cce844eeb3 upstream. An integer overflow may arise in uinput_validate_absinfo() if "max - min" can't be represented by an "int". We should

[PATCH 4.14 04/68] net: phy: mdio_bus: add missing device_del() in mdiobus_register() error handling

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Thomas Petazzoni [ Upstream commit e40e2a2e78664fa90ea4b9bdf4a84efce2fea9d9 ] The current code in __mdiobus_register() doesn't properly handle failures returned by the devm_gpiod_get_optional(

[PATCH 4.14 49/68] vt: invoke notifier on screen size change

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Nicolas Pitre commit 0c9b1965faddad7534b6974b5b36c4ad37998f8e upstream. User space using poll() on /dev/vcs devices are not awaken when a screen size change occurs. Let's fix that. Signed-off

[PATCH 4.14 29/68] Drivers: hv: vmbus: Check for ring when getting debug info

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Dexuan Cui commit ba50bf1ce9a51fc97db58b96d01306aa70bc3979 upstream. fc96df16a1ce is good and can already fix the "return stack garbage" issue, but let's also improve hv_ringbuffer_get_debugin

[PATCH 4.14 28/68] hv_balloon: avoid touching uninitialized struct page during tail onlining

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Vitaly Kuznetsov commit da8ced360ca8ad72d8f41f5c8fcd5b0e63e1555f upstream. Hyper-V memory hotplug protocol has 2M granularity and in Linux x86 we use 128M. To deal with it we implement partial

[PATCH 4.14 24/68] staging: rtl8188eu: Add device code for D-Link DWA-121 rev B1

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Michael Straube commit 5f74a8cbb38d10615ed46bc3e37d9a4c9af8045a upstream. This device was added to the stand-alone driver on github. Add it to the staging driver as well. Link: https://github

[PATCH 4.14 25/68] tty: Handle problem if line discipline does not have receive_buf

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Greg Kroah-Hartman commit 27cfb3a53be46a54ec5e0bd04e51995b74c90343 upstream. Some tty line disciplines do not have a receive buf callback, so properly check for that before calling it. If the

[PATCH 4.14 02/68] net: bridge: Fix ethernet header pointer before check skb forwardable

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Yunjian Wang [ Upstream commit 28c1382fa28f2e2d9d0d6f25ae879b5af2ecbd03 ] The skb header should be set to ethernet header before using is_skb_forwardable. Because the ethernet header length ha

[PATCH 4.19 096/103] bpf: fix sanitation of alu op with pointer / scalar type from different paths

4.19-stable review patch. If anyone has any objections, please let me know. -- [ commit d3bd7413e0ca40b60cf60d4003246d067cafdeda upstream ] While 979d63d50c0c ("bpf: prevent out of bounds speculation on pointer arithmetic") took care of rejecting alu op on pointer when e.g. poin

[PATCH 4.19 094/103] bpf: fix check_map_access smin_value test when pointer contains offset

4.19-stable review patch. If anyone has any objections, please let me know. -- [ commit b7137c4eab85c1cf3d46acdde90ce1163b28c873 upstream ] In check_map_access() we probe actual bounds through __check_map_access() with offset of reg->smin_value + off for lower bound and offset o

[PATCH 4.19 102/103] usb: dwc3: gadget: Clear req->needs_extra_trb flag on cleanup

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Jack Pham commit bd6742249b9ca918565e4e3abaa06665e587f4b5 upstream. OUT endpoint requests may somtimes have this flag set when preparing to be submitted to HW indicating that there is an addit

[PATCH 4.14 15/68] ASoC: atom: fix a missing check of snd_pcm_lib_malloc_pages

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Kangjie Lu commit 44fabd8cdaaa3acb80ad2bb3b5c61ae2136af661 upstream. snd_pcm_lib_malloc_pages() may fail, so let's check its status and return its error code upstream. Signed-off-by: Kangjie

[PATCH 4.14 10/68] ipfrag: really prevent allocation on netns exit

4.14-stable review patch. If anyone has any objections, please let me know. -- [ Upstream commit f6f2a4a2eb92bc73671204198bb2f8ab53ff59fb ] Setting the low threshold to 0 has no effect on frags allocation, we need to clear high_thresh instead. The code was pre-existent to commi

[PATCH 4.19 097/103] bpf: fix inner map masking to prevent oob under speculation

4.19-stable review patch. If anyone has any objections, please let me know. -- [ commit 9d5564ddcf2a0f5ba3fa1c3a1f8a1b59ad309553 upstream ] During review I noticed that inner meta map setup for map in map is buggy in that it does not propagate all needed data from the reference

Re: [RFC PATCH v2 08/10] rtc: bd70528: Initial support for ROHM bd70528 RTC

Hello Alexandre, Big thanks for the review! On Mon, Jan 28, 2019 at 10:20:09PM +0100, Alexandre Belloni wrote: > Hello, > > On 25/01/2019 13:05:36+0200, Matti Vaittinen wrote: > > +static const struct rtc_class_ops bd70528_rtc_ops = { > > + .read_time = bd70528_get_time, > > + .set_time

[PATCH 4.19 064/103] dm thin: fix passdown_double_checking_shared_status()

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Joe Thornber commit d445bd9cec1a850c2100fcf53684c13b3fd934f2 upstream. Commit 00a0ea33b495 ("dm thin: do not queue freed thin mapping for next stage processing") changed process_prepared_disca

[PATCH 4.19 062/103] acpi/nfit: Fix command-supported detection

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Dan Williams commit 11189c1089da413aa4b5fd6be4c4d47c78968819 upstream. The _DSM function number validation only happens to succeed when the generic Linux command number translation corresponds

[PATCH 4.19 093/103] bpf: restrict unknown scalars of mixed signed bounds for unprivileged

4.19-stable review patch. If anyone has any objections, please let me know. -- [ commit 9d7eceede769f90b66cfa06ad5b357140d5141ed upstream ] For unknown scalars of mixed signed bounds, meaning their smin_value is negative and their smax_value is positive, we need to reject arithm

[PATCH 4.19 082/103] vt: make vt_console_print() compatible with the unicode screen buffer

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Nicolas Pitre commit 6609cff65c5b184ab889880ef5d41189611ea05f upstream. When kernel messages are printed to the console, they appear blank on the unicode screen. This is because vt_console_pri

[PATCH 4.19 087/103] bpf: add per-insn complexity limit

4.19-stable review patch. If anyone has any objections, please let me know. -- [ commit ceefbc96fa5c5b975d87bf8e89ba8416f6b764d9 upstream ] malicious bpf program may try to force the verifier to remember a lot of distinct verifier states. Put a limit to number of per-insn 'struc

[PATCH 4.19 085/103] drm/meson: Fix atomic mode switching regression

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Neil Armstrong commit ce0210c12433031aba3bbacd75f4c02ab77f2004 upstream. Since commit 2bcd3ecab773 when switching mode from X11 (ubuntu mate for example) the display gets blurry, looking like

[PATCH 4.19 091/103] bpf: restrict map value pointer arithmetic for unprivileged

4.19-stable review patch. If anyone has any objections, please let me know. -- [ commit 0d6303db7970e6f56ae700fa07e11eb510cda125 upstream ] Restrict map value pointer arithmetic for unprivileged users in that arithmetic itself must not go out of bounds as opposed to the actual a

[PATCH 4.19 090/103] bpf: enable access to ax register also from verifier rewrite

4.19-stable review patch. If anyone has any objections, please let me know. -- [ commit 9b73bfdd08e73231d6a90ae6db4b46b3fbf56c30 upstream ] Right now we are using BPF ax register in JIT for constant blinding as well as in interpreter as temporary variable. Verifier will not be a

[PATCH 4.19 092/103] bpf: restrict stack pointer arithmetic for unprivileged

4.19-stable review patch. If anyone has any objections, please let me know. -- [ commit e4298d25830a866cc0f427d4bccb858e76715859 upstream ] Restrict stack pointer arithmetic for unprivileged users in that arithmetic itself must not go out of bounds as opposed to the actual acces

[PATCH 4.19 088/103] bpf: move {prev_,}insn_idx into verifier env

4.19-stable review patch. If anyone has any objections, please let me know. -- [ commit c08435ec7f2bc8f4109401f696fd55159b4b40cb upstream ] Move prev_insn_idx and insn_idx from the do_check() function into the verifier environment, so they can be read inside the various helper f

[PATCH 4.19 080/103] can: bcm: check timer values before ktime conversion

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Oliver Hartkopp commit 93171ba6f1deffd82f381d36cb13177872d023f6 upstream. Kyungtae Kim detected a potential integer overflow in bcm_[rx|tx]_setup() when the conversion into ktime multiplies th

[PATCH 4.19 072/103] x86/pkeys: Properly copy pkey state at fork()

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Dave Hansen commit a31e184e4f69965c99c04cc5eb8a4920e0c63737 upstream. Memory protection key behavior should be the same in a child as it was in the parent before a fork. But, there is a bug t

[PATCH 4.19 074/103] x86/kaslr: Fix incorrect i8254 outb() parameters

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Daniel Drake commit 7e6fc2f50a3197d0e82d1c0e86282976c9e6c8a4 upstream. The outb() function takes parameters value and port, in that order. Fix the parameters used in the kalsr i8254 fallback

[PATCH 4.19 059/103] Input: input_event - provide override for sparc64

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Deepa Dinamani commit 2e746942ebacf1565caa72cf980745e5ce297c48 upstream. The usec part of the timeval is defined as __kernel_suseconds_ttv_usec; /* microseconds */ Arnd noticed that sparc

[PATCH 4.19 029/103] ASoC: rt5514-spi: Fix potential NULL pointer dereference

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Gustavo A. R. Silva commit 060d0bf491874daece47053c4e1fb0489eb867d2 upstream. There is a potential NULL pointer dereference in case devm_kzalloc() fails and returns NULL. Fix this by adding a

[PATCH 4.19 073/103] x86/selftests/pkeys: Fork() to check for state being preserved

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Dave Hansen commit e1812933b17be7814f51b6c310c5d1ced7a9a5f5 upstream. There was a bug where the per-mm pkey state was not being preserved across fork() in the child. fork() is performed in th

[PATCH 4.19 076/103] posix-cpu-timers: Unbreak timer rearming

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Thomas Gleixner commit 93ad0fc088c5b4631f796c995bdd27a082ef33a6 upstream. The recent commit which prevented a division by 0 issue in the alarm timer code broke posix CPU timers as an unwanted

[PATCH 4.19 021/103] tcp: allow MSG_ZEROCOPY transmission also in CLOSE_WAIT state

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Willem de Bruijn [ Upstream commit 13d7f46386e060df31b727c9975e38306fa51e7a ] TCP transmission with MSG_ZEROCOPY fails if the peer closes its end of the connection and so transitions this sock

[PATCH 4.19 030/103] ASoC: tlv320aic32x4: Kernel OOPS while entering DAPM standby mode

4.19-stable review patch. If anyone has any objections, please let me know. -- From: b-ak commit 667e9334fa64da2273e36ce131b05ac9e47c5769 upstream. During the bootup of the kernel, the DAPM bias level is in the OFF state. As soon as the DAPM framework kicks in it pushes the co

[PATCH 4.19 067/103] KVM: x86: Fix single-step debugging

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Alexander Popov commit 5cc244a20b86090c087073c124284381cdf47234 upstream. The single-step debugging of KVM guests on x86 is broken: if we run gdb 'stepi' command at the breakpoint when the gue

[PATCH 4.19 026/103] USB: serial: pl2303: add new PID to support PL2303TB

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Charles Yeh commit 4dcf9ddc9ad5ab649abafa98c5a4d54b1a33dabb upstream. Add new PID to support PL2303TB (TYPE_HX) Signed-off-by: Charles Yeh Cc: stable Signed-off-by: Johan Hovold Signed-off

[PATCH 4.19 049/103] tty/n_hdlc: fix __might_sleep warning

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Paul Fulghum commit fc01d8c61ce02c034e67378cd3e645734bc18c8c upstream. Fix __might_sleep warning[1] in tty/n_hdlc.c read due to copy_to_user call while current is TASK_INTERRUPTIBLE. This is

[PATCH 4.19 028/103] ASoC: atom: fix a missing check of snd_pcm_lib_malloc_pages

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Kangjie Lu commit 44fabd8cdaaa3acb80ad2bb3b5c61ae2136af661 upstream. snd_pcm_lib_malloc_pages() may fail, so let's check its status and return its error code upstream. Signed-off-by: Kangjie

[PATCH 4.19 055/103] CIFS: Fix credit calculation for encrypted reads with errors

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Pavel Shilovsky commit ec678eae746dd25766a61c4095e2b649d3b20b09 upstream. We do need to account for credits received in error responses to read requests on encrypted sessions. Cc: Signed-off

Re: Question on handling managed IRQs when hotplugging CPUs

On Tue, 29 Jan 2019, Hannes Reinecke wrote: > That actually is a very good question, and I have been wondering about this > for quite some time. > > I find it a bit hard to envision a scenario where the IRQ affinity is > automatically (and, more importantly, atomically!) re-routed to one of the >

[PATCH 4.19 052/103] vgacon: unconfuse vc_origin when using soft scrollback

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Nicolas Pitre commit bfd8d8fe98b8792f362cd210a7873969f8d2fc04 upstream. When CONFIG_VGACON_SOFT_SCROLLBACK is selected, the VGA display memory index and vc_visible_origin don't change when scr

[PATCH 4.19 047/103] tty: Handle problem if line discipline does not have receive_buf

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Greg Kroah-Hartman commit 27cfb3a53be46a54ec5e0bd04e51995b74c90343 upstream. Some tty line disciplines do not have a receive buf callback, so properly check for that before calling it. If the

[PATCH 4.19 045/103] mmc: meson-gx: Free irq in release() callback

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Remi Pommarel commit bb364890323cca6e43f13e86d190ebf34a7d8cea upstream. Because the irq was requested through device managed resources API (devm_request_threaded_irq()) it was freed after meso

[PATCH 4.19 032/103] clk: socfpga: stratix10: fix naming convention for the fixed-clocks

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Dinh Nguyen commit b488517b28a47d16b228ce8dcf07f5cb8e5b3dc5 upstream. The fixed clocks in the DTS file have a hyphen, but the clock driver has the fixed clocks using underbar. Thus the clock d

[PATCH 4.19 039/103] s390/mm: always force a load of the primary ASCE on context switch

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Martin Schwidefsky commit a38662084c8bdb829ff486468c7ea801c13fcc34 upstream. The ASCE of an mm_struct can be modified after a task has been created, e.g. via crst_table_downgrade for a compat

[PATCH 4.19 041/103] s390/smp: fix CPU hotplug deadlock with CPU rescan

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Gerald Schaefer commit b7cb707c373094ce4008d4a6ac9b6b366ec52da5 upstream. smp_rescan_cpus() is called without the device_hotplug_lock, which can lead to a dedlock when a new CPU is found and i

[PATCH 4.19 035/103] ALSA: hda - Add mute LED support for HP ProBook 470 G5

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Anthony Wong commit 699390381a7bae2fab01a22f742a17235c44ed8a upstream. Support speaker and mic mute LEDs on HP ProBook 470 G5. BugLink: https://bugs.launchpad.net/bugs/1811254 Signed-off-by:

[PATCH 4.19 040/103] s390/early: improve machine detection

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Christian Borntraeger commit 03aa047ef2db4985e444af6ee1c1dd084ad9fb4c upstream. Right now the early machine detection code check stsi 3.2.2 for "KVM" and set MACHINE_IS_VM if this is different

[PATCH 4.19 033/103] inotify: Fix fd refcount leak in inotify_add_watch().

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Tetsuo Handa commit 125892edfe69915a227d8d125ff0e1cd713178f4 upstream. Commit 4d97f7d53da7dc83 ("inotify: Add flag IN_MASK_CREATE for inotify_add_watch()") forgot to call fdput() before bailin

[PATCH v5 0/2] PWM support for HiFive Unleashed

This patch series adds a PWM driver and DT documentation for HiFive Unleashed board. The patches are mostly based on Wesley's patch. v5 - Correct the order of compatible string properties - PWM state correction to be done always - Other minor fixes based upon feedback on v4 v4 - Rename the proper

[PATCH 4.19 034/103] ALSA: hda/realtek - Fix typo for ALC225 model

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Kailang Yang commit 82aa0d7e09840704d9a37434fef1770179d663fb upstream. Fix typo for model alc255-dell1 to alc225-dell1. Enable headset mode support for new WYSE NB platform. Fixes: a26d96c78

[PATCH v5 2/2] pwm: sifive: Add a driver for SiFive SoC PWM

Adds a PWM driver for PWM chip present in SiFive's HiFive Unleashed SoC. Signed-off-by: Wesley W. Terpstra [Atish: Various fixes and code cleanup] Signed-off-by: Atish Patra Signed-off-by: Yash Shah --- drivers/pwm/Kconfig | 11 ++ drivers/pwm/Makefile | 1 + drivers/pwm/pwm-sifive

[PATCH 4.19 031/103] clk: socfpga: stratix10: fix rate calculation for pll clocks

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Dinh Nguyen commit c0a636e4cc2eb39244d23c0417c117be4c96a7fe upstream. The main PLL calculation has a mistake. We should be using the multiplying the VCO frequency, not the parent clock frequen

[PATCH 4.19 036/103] ARCv2: lib: memeset: fix doing prefetchw outside of buffer

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Eugeniy Paltsev commit e6a72b7daeeb521753803550f0ed711152bb2555 upstream. ARCv2 optimized memset uses PREFETCHW instruction for prefetching the next cache line but doesn't ensure that the line

[PATCH 4.19 006/103] net: phy: phy driver features are mandatory

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Camelia Groza [ Upstream commit 3e64cf7a435ed0500e3adaa8aada2272d3ae8abc ] Since phy driver features became a link_mode bitmap, phy drivers that don't have a list of features configured will c

[PATCH 4.19 014/103] mlxsw: pci: Ring CQs doorbell before RDQs

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Ido Schimmel When a packet should be trapped to the CPU the device consumes a WQE (work queue element) from an RDQ (receive descriptor queue) and copies the packet to the address specified in t

[PATCH 4.19 017/103] ip6_gre: fix tunnel list corruption for x-netns

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Olivier Matz [ Upstream commit ab5098fa25b91cb6fe0a0676f17abb64f2bbf024 ] In changelink ops, the ip6gre_net pointer is retrieved from dev_net(dev), which is wrong in case of x-netns. Thus, the

[PATCH 4.19 022/103] mei: me: mark LBG devices as having dma support

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Alexander Usyskin commit 173436ba800d01178a8b19e5de4a8cb02c0db760 upstream. The LBG server platform sports DMA support. Cc: #v5.0+ Signed-off-by: Alexander Usyskin Signed-off-by: Tomas Wink

[PATCH 4.19 018/103] erspan: build the header with the right proto according to erspan_ver

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Xin Long [ Upstream commit 20704bd1633dd5afb29a321d3a615c9c8e9c9d05 ] As said in draft-foschiano-erspan-03#section4: Different frame variants known as "ERSPAN Types" can be distinguishe

[PATCH 4.19 001/103] amd-xgbe: Fix mdio access for non-zero ports and clause 45 PHYs

4.19-stable review patch. If anyone has any objections, please let me know. -- From: "Lendacky, Thomas" [ Upstream commit 5ab3121beeb76aa6090195b67d237115860dd9ec ] The XGBE hardware has support for performing MDIO operations using an MDIO command request. The driver mistakenl

[PATCH 4.19 010/103] vhost: log dirty page correctly

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Jason Wang [ Upstream commit cc5e710759470bc7f3c61d11fd54586f15fdbdf4 ] Vhost dirty page logging API is designed to sync through GPA. But we try to log GIOVA when device IOTLB is enabled. This

[PATCH 4.19 003/103] net: Fix usage of pskb_trim_rcsum

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Ross Lagerwall [ Upstream commit 6c57f0458022298e4da1729c67bd33ce41c14e7a ] In certain cases, pskb_trim_rcsum() may change skb pointers. Reinitialize header pointers afterwards to avoid potent

[PATCH 4.19 002/103] net: bridge: Fix ethernet header pointer before check skb forwardable

4.19-stable review patch. If anyone has any objections, please let me know. -- From: Yunjian Wang [ Upstream commit 28c1382fa28f2e2d9d0d6f25ae879b5af2ecbd03 ] The skb header should be set to ethernet header before using is_skb_forwardable. Because the ethernet header length ha

[PATCH 4.20 099/117] bpf: restrict map value pointer arithmetic for unprivileged

4.20-stable review patch. If anyone has any objections, please let me know. -- [ commit 0d6303db7970e6f56ae700fa07e11eb510cda125 upstream ] Restrict map value pointer arithmetic for unprivileged users in that arithmetic itself must not go out of bounds as opposed to the actual a

[PATCH 4.20 105/117] bpf: fix inner map masking to prevent oob under speculation

4.20-stable review patch. If anyone has any objections, please let me know. -- [ commit 9d5564ddcf2a0f5ba3fa1c3a1f8a1b59ad309553 upstream ] During review I noticed that inner meta map setup for map in map is buggy in that it does not propagate all needed data from the reference

[PATCH 4.20 112/117] mt76x02: run calibration after scanning

4.20-stable review patch. If anyone has any objections, please let me know. -- From: Stanislaw Gruszka commit f1b8ee35fec4a070b7760a99709fc98f237c2b86 upstream. If we are associated and scanning is performed, sw_scan_complete callback is done after we get back to operating cha

[PATCH 4.20 108/117] Revert "mm, memory_hotplug: initialize struct pages for the full memory section"

4.20-stable review patch. If anyone has any objections, please let me know. -- From: Michal Hocko commit 4aa9fc2a435abe95a1e8d7f8c7b3d6356514b37a upstream. This reverts commit 2830bf6f05fb3e05bc4743274b806c821807a684. The underlying assumption that one sparse section belongs

[PATCH 4.20 062/117] CIFS: Fix credits calculations for reads with errors

4.20-stable review patch. If anyone has any objections, please let me know. -- From: Pavel Shilovsky commit 8004c78c68e894e4fd5ac3c22cc22eb7dc24cabc upstream. Currently we mark MID as malformed if we get an error from server in a read response. This leads to not properly proce

[PATCH 4.20 107/117] vmbus: fix subchannel removal

4.20-stable review patch. If anyone has any objections, please let me know. -- [ Upstream commit b5679cebf780c6f1c2451a73bf1842a4409840e7 ] The changes to split ring allocation from open/close, broke the cleanup of subchannels. This resulted in problems using uio on network devi

[PATCH 4.20 069/117] acpi/nfit: Block function zero DSMs

4.20-stable review patch. If anyone has any objections, please let me know. -- From: Dan Williams commit 5e9e38d0db1d29efed1dd4cf9a70115d33521be7 upstream. In preparation for using function number 0 as an error value, prevent it from being considered a valid function value by

Re: [PATCHv5 1/4] dt-bindings: add DT binding for the layerscape PCIe controller with EP mode

Rob, Is it OK for you if I pull this series into the pci tree ? Please let me know, thanks. Lorenzo On Mon, Jan 21, 2019 at 05:44:57PM +0800, Xiaowei Bao wrote: > Add the documentation for the Device Tree binding for the layerscape PCIe > controller with EP mode. > > Signed-off-by: Xiaowei Bao

[PATCH 4.20 093/117] drm/meson: Fix atomic mode switching regression

4.20-stable review patch. If anyone has any objections, please let me know. -- From: Neil Armstrong commit ce0210c12433031aba3bbacd75f4c02ab77f2004 upstream. Since commit 2bcd3ecab773 when switching mode from X11 (ubuntu mate for example) the display gets blurry, looking like

[PATCH 4.20 067/117] Input: input_event - provide override for sparc64

4.20-stable review patch. If anyone has any objections, please let me know. -- From: Deepa Dinamani commit 2e746942ebacf1565caa72cf980745e5ce297c48 upstream. The usec part of the timeval is defined as __kernel_suseconds_ttv_usec; /* microseconds */ Arnd noticed that sparc

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