- 29 Jun, 2019 2 commits
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull block fixes from Jens Axboe: "Just two small fixes. One from Paolo, fixing a silly mistake in BFQ. The other one is from me, ensuring that we have ->file cleared in the io_uring request a bit earlier. That avoids a use-before-free, if we encounter an error before ->file is assigned" * tag 'for-linus-20190628' of git://git.kernel.dk/linux-block: block, bfq: fix operator in BFQQ_TOTALLY_SEEKY io_uring: ensure req->file is cleared on allocation
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlLinus Torvalds authored
Pull pin control fixes from Linus Walleij: "Sorry to bomb in fixes this late. Maybe I can comfort you by saying it is only driver fixes, and mostly IRQ handling which is something GPIO and pin control drivers never get right. You think it works and then it doesn't. Summary: - Fix IRQ setup in the MCP23s08. - Fix pin setup on pins > 31 in the Ocelot driver. - Fix IRQs in the Mediatek driver" * tag 'pinctrl-v5.2-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: mediatek: Update cur_mask in mask/mask ops pinctrl: mediatek: Ignore interrupts that are wake only during resume pinctrl: ocelot: fix pinmuxing for pins after 31 pinctrl: ocelot: fix gpio direction for pins after 31 pinctrl: mcp23s08: Fix add_data and irqchip_add_nested call order
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- 28 Jun, 2019 8 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/clk/linuxLinus Torvalds authored
Pull clk fixes from Stephen Boyd: "A handful of clk driver fixes and one core framework fix - Do a DT/firmware lookup in clk_core_get() even when the DT index is a nonsensical value - Fix some clk data typos in the Amlogic DT headers/code - Avoid returning junk in the TI clk driver when an invalid clk is looked for - Fix dividers for the emac clks on Stratix10 SoCs - Fix default HDA rates on Tegra210 to correct distorted audio" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: socfpga: stratix10: fix divider entry for the emac clocks clk: Do a DT parent lookup even when index < 0 clk: tegra210: Fix default rates for HDA clocks clk: ti: clkctrl: Fix returning uninitialized data clk: meson: meson8b: fix a typo in the VPU parent names array variable clk: meson: fix MPLL 50M binding id typo
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Linus Torvalds authored
Merge tag 'for-5.2/dm-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - Fix incorrect uses of kstrndup and DM logging macros in DM's early init code. - Fix DM log-writes target's handling of super block sectors so updates are made in order through use of completion. - Fix DM core's argument splitting code to avoid undefined behaviour reported as a side-effect of UBSAN analysis on ppc64le. - Fix DM verity target to limit the amount of error messages that can result from a corrupt block being found. * tag 'for-5.2/dm-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm verity: use message limit for data block corruption message dm table: don't copy from a NULL pointer in realloc_argv() dm log writes: make sure super sector log updates are written in order dm init: remove trailing newline from calls to DMERR() and DMINFO() dm init: fix incorrect uses of kstrndup()
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Linus Torvalds authored
Pull pidfd fixes from Christian Brauner: "Userspace tools and libraries such as strace or glibc need a cheap and reliable way to tell whether CLONE_PIDFD is supported. The easiest way is to pass an invalid fd value in the return argument, perform the syscall and verify the value in the return argument has been changed to a valid fd. However, if CLONE_PIDFD is specified we currently check if pidfd == 0 and return EINVAL if not. The check for pidfd == 0 was originally added to enable us to abuse the return argument for passing additional flags along with CLONE_PIDFD in the future. However, extending legacy clone this way would be a terrible idea and with clone3 on the horizon and the ability to reuse CLONE_DETACHED with CLONE_PIDFD there's no real need for this clutch. So remove the pidfd == 0 check and help userspace out. Also, accordig to Al, anon_inode_getfd() should only be used past the point of no failure and ksys_close() should not be used at all since it is far too easy to get wrong. Al's motto being "basically, once it's in descriptor table, it's out of your control". So Al's patch switches back to what we already had in v1 of the original patchset and uses a anon_inode_getfile() + put_user() + fd_install() sequence in the success path and a fput() + put_unused_fd() in the failure path. The other two changes should be trivial" * tag 'for-linus-20190627' of gitolite.kernel.org:pub/scm/linux/kernel/git/brauner/linux: proc: remove useless d_is_dir() check copy_process(): don't use ksys_close() on cleanups samples: make pidfd-metadata fail gracefully on older kernels fork: don't check parent_tidptr with CLONE_PIDFD
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git://git.kernel.org/pub/scm/linux/kernel/git/hid/hidLinus Torvalds authored
Pull HID fixes from Jiri Kosina: - fix for one corner case in HID++ protocol with respect to handling very long reports, from Hans de Goede - power management fix in Intel-ISH driver, from Hyungwoo Yang - use-after-free fix in Intel-ISH driver, from Dan Carpenter - a couple of new device IDs/quirks from Kai-Heng Feng, Kyle Godbey and Oleksandr Natalenko * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: HID: intel-ish-hid: fix wrong driver_data usage HID: multitouch: Add pointstick support for ALPS Touchpad HID: logitech-dj: Fix forwarding of very long HID++ reports HID: uclogic: Add support for Huion HS64 tablet HID: chicony: add another quirk for PixArt mouse HID: intel-ish-hid: Fix a use after free in load_fw_from_host()
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC fixes from Olof Johansson: "A smaller batch of fixes, nothing that stands out as risky or scary. Mostly DTS tweaks for a few issues: - GPU fixlets for Meson - CPU idle fix for LS1028A - PWM interrupt fixes for i.MX6UL Also, enable a driver (FSL_EDMA) on arm64 defconfig, and a warning and two MAINTAINER tweaks" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: ARM: dts: imx6ul: fix PWM[1-4] interrupts ARM: omap2: remove incorrect __init annotation ARM: dts: gemini Fix up DNS-313 compatible string ARM: dts: Blank D-Link DIR-685 console arm64: defconfig: Enable FSL_EDMA driver arm64: dts: ls1028a: Fix CPU idle fail. MAINTAINERS: BCM53573: Add internal Broadcom mailing list MAINTAINERS: BCM2835: Add internal Broadcom mailing list ARM: dts: meson8b: fix the operating voltage of the Mali GPU ARM: dts: meson8b: drop undocumented property from the Mali GPU node ARM: dts: meson8: fix GPU interrupts and drop an undocumented property
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git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fsLinus Torvalds authored
Pull AFS fixes from David Howells: "The in-kernel AFS client has been undergoing testing on opendev.org on one of their mirror machines. They are using AFS to hold data that is then served via apache, and Ian Wienand had reported seeing oopses, spontaneous machine reboots and updates to volumes going missing. This patch series appears to have fixed the problem, very probably due to patch (2), but it's not 100% certain. (1) Fix the printing of the "vnode modified" warning to exclude checks on files for which we don't have a callback promise from the server (and so don't expect the server to tell us when it changes). Without this, for every file or directory for which we still have an in-core inode that gets changed on the server, we may get a message logged when we next look at it. This can happen in bulk if, for instance, someone does "vos release" to update a R/O volume from a R/W volume and a whole set of files are all changed together. We only really want to log a message if the file changed and the server didn't tell us about it or we failed to track the state internally. (2) Fix accidental corruption of either afs_vlserver struct objects or the the following memory locations (which could hold anything). The issue is caused by a union that points to two different structs in struct afs_call (to save space in the struct). The call cleanup code assumes that it can simply call the cleanup for one of those structs if not NULL - when it might be actually pointing to the other struct. This means that every Volume Location RPC op is going to corrupt something. (3) Fix an uninitialised spinlock. This isn't too bad, it just causes a one-off warning if lockdep is enabled when "vos release" is called, but the spinlock still behaves correctly. (4) Fix the setting of i_block in the inode. This causes du, for example, to produce incorrect results, but otherwise should not be dangerous to the kernel" * tag 'afs-fixes-20190620' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs: afs: Fix setting of i_blocks afs: Fix uninitialised spinlock afs_volume::cb_break_lock afs: Fix vlserver record corruption afs: Fix over zealous "vnode modified" warnings
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git://github.com/c-sky/csky-linuxLinus Torvalds authored
Pull arch/csky fixup from Guo Ren: "A fixup patch for rt_sigframe in signal.c" * tag 'csky-for-linus-5.2-fixup-gcc-unwind' of git://github.com/c-sky/csky-linux: csky: Fixup libgcc unwind error
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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 ppp_mppe crypto soft dependencies, from Takashi Iawi. 2) Fix TX completion to be finite, from Sergej Benilov. 3) Use register_pernet_device to avoid a dst leak in tipc, from Xin Long. 4) Double free of TX cleanup in Dirk van der Merwe. 5) Memory leak in packet_set_ring(), from Eric Dumazet. 6) Out of bounds read in qmi_wwan, from Bjørn Mork. 7) Fix iif used in mcast/bcast looped back packets, from Stephen Suryaputra. 8) Fix neighbour resolution on raw ipv6 sockets, from Nicolas Dichtel. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (25 commits) af_packet: Block execution of tasks waiting for transmit to complete in AF_PACKET sctp: change to hold sk after auth shkey is created successfully ipv6: fix neighbour resolution with raw socket ipv6: constify rt6_nexthop() net: dsa: microchip: Use gpiod_set_value_cansleep() net: aquantia: fix vlans not working over bridged network ipv4: reset rt_iif for recirculated mcast/bcast out pkts team: Always enable vlan tx offload net/smc: Fix error path in smc_init net/smc: hold conns_lock before calling smc_lgr_register_conn() bonding: Always enable vlan tx offload net/ipv6: Fix misuse of proc_dointvec "skip_notify_on_dev_down" ipv4: Use return value of inet_iif() for __raw_v4_lookup in the while loop qmi_wwan: Fix out-of-bounds read tipc: check msg->req data len in tipc_nl_compat_bearer_disable net: macb: do not copy the mac address if NULL net/packet: fix memory leak in packet_set_ring() net/tls: fix page double free on TX cleanup net/sched: cbs: Fix error path of cbs_module_init tipc: change to use register_pernet_device ...
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- 27 Jun, 2019 5 commits
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Nicolas Boichat authored
During suspend/resume, mtk_eint_mask may be called while wake_mask is active. For example, this happens if a wake-source with an active interrupt handler wakes the system: irq/pm.c:irq_pm_check_wakeup would disable the interrupt, so that it can be handled later on in the resume flow. However, this may happen before mtk_eint_do_resume is called: in this case, wake_mask is loaded, and cur_mask is restored from an older copy, re-enabling the interrupt, and causing an interrupt storm (especially for level interrupts). Step by step, for a line that has both wake and interrupt enabled: 1. cur_mask[irq] = 1; wake_mask[irq] = 1; EINT_EN[irq] = 1 (interrupt enabled at hardware level) 2. System suspends, resumes due to that line (at this stage EINT_EN == wake_mask) 3. irq_pm_check_wakeup is called, and disables the interrupt => EINT_EN[irq] = 0, but we still have cur_mask[irq] = 1 4. mtk_eint_do_resume is called, and restores EINT_EN = cur_mask, so it reenables EINT_EN[irq] = 1 => interrupt storm as the driver is not yet ready to handle the interrupt. This patch fixes the issue in step 3, by recording all mask/unmask changes in cur_mask. This also avoids the need to read the current mask in eint_do_suspend, and we can remove mtk_eint_chip_read_mask function. The interrupt will be re-enabled properly later on, sometimes after mtk_eint_do_resume, when the driver is ready to handle it. Fixes: 58a5e1b6 ("pinctrl: mediatek: Implement wake handler and suspend resume") Signed-off-by: Nicolas Boichat <drinkcat@chromium.org> Acked-by: Sean Wang <sean.wang@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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Christian Brauner authored
Remove the d_is_dir() check from tgid_pidfd_to_pid(). It is pointless since you should never get &proc_tgid_base_operations for f_op on a non-directory. Suggested-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Christian Brauner <christian@brauner.io>
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Al Viro authored
anon_inode_getfd() should be used *ONLY* in situations when we are guaranteed to be past the last failure point (including copying the descriptor number to userland, at that). And ksys_close() should not be used for cleanups at all. anon_inode_getfile() is there for all nontrivial cases like that. Just use that... Fixes: b3e58382 ("clone: add CLONE_PIDFD") Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Reviewed-by: Jann Horn <jannh@google.com> Signed-off-by: Christian Brauner <christian@brauner.io>
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Neil Horman authored
When an application is run that: a) Sets its scheduler to be SCHED_FIFO and b) Opens a memory mapped AF_PACKET socket, and sends frames with the MSG_DONTWAIT flag cleared, its possible for the application to hang forever in the kernel. This occurs because when waiting, the code in tpacket_snd calls schedule, which under normal circumstances allows other tasks to run, including ksoftirqd, which in some cases is responsible for freeing the transmitted skb (which in AF_PACKET calls a destructor that flips the status bit of the transmitted frame back to available, allowing the transmitting task to complete). However, when the calling application is SCHED_FIFO, its priority is such that the schedule call immediately places the task back on the cpu, preventing ksoftirqd from freeing the skb, which in turn prevents the transmitting task from detecting that the transmission is complete. We can fix this by converting the schedule call to a completion mechanism. By using a completion queue, we force the calling task, when it detects there are no more frames to send, to schedule itself off the cpu until such time as the last transmitted skb is freed, allowing forward progress to be made. Tested by myself and the reporter, with good results Change Notes: V1->V2: Enhance the sleep logic to support being interruptible and allowing for honoring to SK_SNDTIMEO (Willem de Bruijn) V2->V3: Rearrage the point at which we wait for the completion queue, to avoid needing to check for ph/skb being null at the end of the loop. Also move the complete call to the skb destructor to avoid needing to modify __packet_set_status. Also gate calling complete on packet_read_pending returning zero to avoid multiple calls to complete. (Willem de Bruijn) Move timeo computation within loop, to re-fetch the socket timeout since we also use the timeo variable to record the return code from the wait_for_complete call (Neil Horman) V3->V4: Willem has requested that the control flow be restored to the previous state. Doing so lets us eliminate the need for the po->wait_on_complete flag variable, and lets us get rid of the packet_next_frame function, but introduces another complexity. Specifically, but using the packet pending count, we can, if an applications calls sendmsg multiple times with MSG_DONTWAIT set, each set of transmitted frames, when complete, will cause tpacket_destruct_skb to issue a complete call, for which there will never be a wait_on_completion call. This imbalance will lead to any future call to wait_for_completion here to return early, when the frames they sent may not have completed. To correct this, we need to re-init the completion queue on every call to tpacket_snd before we enter the loop so as to ensure we wait properly for the frames we send in this iteration. Change the timeout and interrupted gotos to out_put rather than out_status so that we don't try to free a non-existant skb Clean up some extra newlines (Willem de Bruijn) Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Neil Horman <nhorman@tuxdriver.com> Reported-by: Matteo Croce <mcroce@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Xin Long authored
Now in sctp_endpoint_init(), it holds the sk then creates auth shkey. But when the creation fails, it doesn't release the sk, which causes a sk defcnf leak, Here to fix it by only holding the sk when auth shkey is created successfully. Fixes: a29a5bd4 ("[SCTP]: Implement SCTP-AUTH initializations.") Reported-by: syzbot+afabda3890cc2f765041@syzkaller.appspotmail.com Reported-by: syzbot+276ca1c77a19977c0130@syzkaller.appspotmail.com Signed-off-by: Xin Long <lucien.xin@gmail.com> Acked-by: Neil Horman <nhorman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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- 26 Jun, 2019 19 commits
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David S. Miller authored
Nicolas Dichtel says: ==================== ipv6: fix neighbour resolution with raw socket The first patch prepares the fix, it constify rt6_nexthop(). The detail of the bug is explained in the second patch. v1 -> v2: - fix compilation warnings - split the initial patch ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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Nicolas Dichtel authored
The scenario is the following: the user uses a raw socket to send an ipv6 packet, destinated to a not-connected network, and specify a connected nh. Here is the corresponding python script to reproduce this scenario: import socket IPPROTO_RAW = 255 send_s = socket.socket(socket.AF_INET6, socket.SOCK_RAW, IPPROTO_RAW) # scapy # p = IPv6(src='fd00:100::1', dst='fd00:200::fa')/ICMPv6EchoRequest() # str(p) req = b'`\x00\x00\x00\x00\x08:@\xfd\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xfd\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfa\x80\x00\x81\xc0\x00\x00\x00\x00' send_s.sendto(req, ('fd00:175::2', 0, 0, 0)) fd00:175::/64 is a connected route and fd00:200::fa is not a connected host. With this scenario, the kernel starts by sending a NS to resolve fd00:175::2. When it receives the NA, it flushes its queue and try to send the initial packet. But instead of sending it, it sends another NS to resolve fd00:200::fa, which obvioulsy fails, thus the packet is dropped. If the user sends again the packet, it now uses the right nh (fd00:175::2). The problem is that ip6_dst_lookup_neigh() uses the rt6i_gateway, which is :: because the associated route is a connected route, thus it uses the dst addr of the packet. Let's use rt6_nexthop() to choose the right nh. Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Nicolas Dichtel authored
There is no functional change in this patch, it only prepares the next one. rt6_nexthop() will be used by ip6_dst_lookup_neigh(), which uses const variables. Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Reported-by: kbuild test robot <lkp@intel.com> Acked-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Marek Vasut authored
Replace gpiod_set_value() with gpiod_set_value_cansleep(), as the switch reset GPIO can be connected to e.g. I2C GPIO expander and it is perfectly fine for the kernel to sleep for a bit in ksz_switch_register(). Signed-off-by: Marek Vasut <marex@denx.de> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Florian Fainelli <f.fainelli@gmail.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Tristram Ha <Tristram.Ha@microchip.com> Cc: Woojung Huh <Woojung.Huh@microchip.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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Dmitry Bogdanov authored
In configuration of vlan over bridge over aquantia device it was found that vlan tagged traffic is dropped on chip. The reason is that bridge device enables promisc mode, but in atlantic chip vlan filters will still apply. So we have to corellate promisc settings with vlan configuration. The solution is to track in a separate state variable the need of vlan forced promisc. And also consider generic promisc configuration when doing vlan filter config. Fixes: 7975d2af ("net: aquantia: add support of rx-vlan-filter offload") Signed-off-by: Dmitry Bogdanov <dmitry.bogdanov@aquantia.com> Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Stephen Suryaputra authored
Multicast or broadcast egress packets have rt_iif set to the oif. These packets might be recirculated back as input and lookup to the raw sockets may fail because they are bound to the incoming interface (skb_iif). If rt_iif is not zero, during the lookup, inet_iif() function returns rt_iif instead of skb_iif. Hence, the lookup fails. v2: Make it non vrf specific (David Ahern). Reword the changelog to reflect it. Signed-off-by: Stephen Suryaputra <ssuryaextr@gmail.com> Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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YueHaibing authored
We should rather have vlan_tci filled all the way down to the transmitting netdevice and let it do the hw/sw vlan implementation. Suggested-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller authored
Ursula Braun says: ==================== net/smc: fixes 2019-06-26 here are 2 small smc fixes for the net tree. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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YueHaibing authored
If register_pernet_subsys success in smc_init, we should cleanup it in case any other error. Fixes: 64e28b52 (net/smc: add pnet table namespace support") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Huaping Zhou authored
After smc_lgr_create(), the newly created link group is added to smc_lgr_list, thus is accessible from other context. Although link group creation is serialized by smc_create_lgr_pending, the new link group may still be accessed concurrently. For example, if ib_device is no longer active, smc_ib_port_event_work() will call smc_port_terminate(), which in turn will call __smc_lgr_terminate() on every link group of this device. So conns_lock is required here. Signed-off-by: Huaping Zhou <zhp@smail.nju.edu.cn> Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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YueHaibing authored
We build vlan on top of bonding interface, which vlan offload is off, bond mode is 802.3ad (LACP) and xmit_hash_policy is BOND_XMIT_POLICY_ENCAP34. Because vlan tx offload is off, vlan tci is cleared and skb push the vlan header in validate_xmit_vlan() while sending from vlan devices. Then in bond_xmit_hash, __skb_flow_dissect() fails to get information from protocol headers encapsulated within vlan, because 'nhoff' is points to IP header, so bond hashing is based on layer 2 info, which fails to distribute packets across slaves. This patch always enable bonding's vlan tx offload, pass the vlan packets to the slave devices with vlan tci, let them to handle vlan implementation. Fixes: 278339a4 ("bonding: propogate vlan_features to bonding master") Suggested-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Nicolas Boichat authored
Before suspending, mtk-eint would set the interrupt mask to the one in wake_mask. However, some of these interrupts may not have a corresponding interrupt handler, or the interrupt may be disabled. On resume, the eint irq handler would trigger nevertheless, and irq/pm.c:irq_pm_check_wakeup would be called, which would try to call irq_disable. However, if the interrupt is not enabled (irqd_irq_disabled(&desc->irq_data) is true), the call does nothing, and the interrupt is left enabled in the eint driver. Especially for level-sensitive interrupts, this will lead to an interrupt storm on resume. If we detect that an interrupt is only in wake_mask, but not in cur_mask, we can just mask it out immediately (as mtk_eint_resume would do anyway at a later stage in the resume sequence, when restoring cur_mask). Fixes: bf22ff45 ("genirq: Avoid unnecessary low level irq function calls") Signed-off-by: Nicolas Boichat <drinkcat@chromium.org> Acked-by: Sean Wang <sean.wang@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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Hyungwoo Yang authored
Currently, in suspend() and resume(), ishtp client drivers are using driver_data to get "struct ishtp_cl_device" object which is set by bus driver. It's wrong since the driver_data should not be owned bus. driver_data should be owned by the corresponding ishtp client driver. Due to this, some ishtp client driver like cros_ec_ishtp which uses its driver_data to transfer its data to its child doesn't work correctly. So this patch removes setting driver_data in bus drier and instead of using driver_data to get "struct ishtp_cl_device", since "struct device" is embedded in "struct ishtp_cl_device", we introduce a helper function that returns "struct ishtp_cl_device" from "struct device". Signed-off-by: Hyungwoo Yang <hyungwoo.yang@intel.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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Kai-Heng Feng authored
There's a new ALPS touchpad/pointstick combo device that requires MT_CLS_WIN_8_DUAL to make its pointsitck work as a mouse. The device can be found on HP ZBook 17 G5. Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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Hans de Goede authored
The HID++ spec also defines very long HID++ reports, with a reportid of 0x12. The MX5000 and MX5500 keyboards use 0x12 output reports for sending messages to display on their buildin LCD. Userspace (libmx5000) supports this, in order for this to work when talking to the HID devices instantiated for the keyboard by hid-logitech-dj, we need to properly forward these reports to the device. This commit fixes logi_dj_ll_raw_request not forwarding these reports. Fixes: f2113c30 ("HID: logitech-dj: add support for Logitech Bluetooth Mini-Receiver") Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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Kyle Godbey authored
Add support for Huion HS64 drawing tablet to hid-uclogic Signed-off-by: Kyle Godbey <me@kyle.ee> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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Oleksandr Natalenko authored
I've spotted another Chicony PixArt mouse in the wild, which requires HID_QUIRK_ALWAYS_POLL quirk, otherwise it disconnects each minute. USB ID of this device is 0x04f2:0x0939. We've introduced quirks like this for other models before, so lets add this mouse too. Link: https://github.com/sriemer/fix-linux-mouse#usb-mouse-disconnectsreconnects-every-minute-on-linuxSigned-off-by: Oleksandr Natalenko <oleksandr@redhat.com> Acked-by: Sebastian Parschauer <s.parschauer@gmx.de> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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Dan Carpenter authored
We have to print the filename first before we can kfree it. Fixes: 91b22810 ("HID: intel-ish-hid: ISH firmware loader client driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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Guo Ren authored
The struct rt_sigframe is also defined in libgcc/config/csky/linux-unwind.h of gcc. Although there is no use for the first three word space, we must keep them the same with linux-unwind.h for member position. The BUG is found in glibc test with the tst-cancel02. The BUG is from commit:bf241682 of linux-5.2-rc1 merge window. Signed-off-by: Guo Ren <ren_guo@c-sky.com> Signed-off-by: Mao Han <han_mao@c-sky.com> Cc: Arnd Bergmann <arnd@arndb.de>
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- 25 Jun, 2019 6 commits
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Dinh Nguyen authored
The fixed dividers for the emac clocks should be 2 not 4. Cc: stable@vger.kernel.org Signed-off-by: Dinh Nguyen <dinguyen@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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Eiichi Tsukata authored
/proc/sys/net/ipv6/route/skip_notify_on_dev_down assumes given value to be 0 or 1. Use proc_dointvec_minmax instead of proc_dointvec. Fixes: 7c6bb7d2 ("net/ipv6: Add knob to skip DELROUTE message ondevice down") Signed-off-by: Eiichi Tsukata <devel@etsukata.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Stephen Suryaputra authored
In commit 19e4e768 ("ipv4: Fix raw socket lookup for local traffic"), the dif argument to __raw_v4_lookup() is coming from the returned value of inet_iif() but the change was done only for the first lookup. Subsequent lookups in the while loop still use skb->dev->ifIndex. Fixes: 19e4e768 ("ipv4: Fix raw socket lookup for local traffic") Signed-off-by: Stephen Suryaputra <ssuryaextr@gmail.com> Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Milan Broz authored
DM verity should also use DMERR_LIMIT to limit repeat data block corruption messages. Signed-off-by: Milan Broz <gmazyland@gmail.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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Jerome Marchand authored
For the first call to realloc_argv() in dm_split_args(), old_argv is NULL and size is zero. Then memcpy is called, with the NULL old_argv as the source argument and a zero size argument. AFAIK, this is undefined behavior and generates the following warning when compiled with UBSAN on ppc64le: In file included from ./arch/powerpc/include/asm/paca.h:19, from ./arch/powerpc/include/asm/current.h:16, from ./include/linux/sched.h:12, from ./include/linux/kthread.h:6, from drivers/md/dm-core.h:12, from drivers/md/dm-table.c:8: In function 'memcpy', inlined from 'realloc_argv' at drivers/md/dm-table.c:565:3, inlined from 'dm_split_args' at drivers/md/dm-table.c:588:9: ./include/linux/string.h:345:9: error: argument 2 null where non-null expected [-Werror=nonnull] return __builtin_memcpy(p, q, size); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/md/dm-table.c: In function 'dm_split_args': ./include/linux/string.h:345:9: note: in a call to built-in function '__builtin_memcpy' Signed-off-by: Jerome Marchand <jmarchan@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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zhangyi (F) authored
Currently, although we submit super bios in order (and super.nr_entries is incremented by each logged entry), submit_bio() is async so each super sector may not be written to log device in order and then the final nr_entries may be smaller than it should be. This problem can be reproduced by the xfstests generic/455 with ext4: QA output created by 455 -Silence is golden +mark 'end' does not exist Fix this by serializing submission of super sectors to make sure each is written to the log disk in order. Fixes: 0e9cebe7 ("dm: add log writes target") Cc: stable@vger.kernel.org Signed-off-by: zhangyi (F) <yi.zhang@huawei.com> Suggested-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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