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2018-11-29net: phy: sfp: correct store of detected link modesBaruch Siach1-1/+1
The link modes that sfp_parse_support() detects are stored in the 'modes' bitmap. There is no reason to make an exception for 1000Base-PX or 1000Base-BX10. Fixes: 03145864bd0f ("sfp: support 1G BiDi (eg, FiberStore SFP-GE-BX) modules") Signed-off-by: Baruch Siach <baruch@tkos.co.il> Acked-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-29net: ethernet: ave: Add MODULE_AUTHOR and MAINTAINERS entryKunihiko Hayashi1-0/+1
Add missing MODULE_AUTHOR of ave driver and an entry to MAINTAINERS. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-29net: ethernet: ave: Replace NET_IP_ALIGN with AVE_FRAME_HEADROOMKunihiko Hayashi1-6/+8
In commit 26a4676faa1a ("arm64: mm: define NET_IP_ALIGN to 0"), AVE controller affects this modification because the controller forces to ignore lower 2bits of buffer start address, and make 2-byte headroom, that is, data reception starts from (buffer + 2). This patch defines AVE_FRAME_HEADROOM macro as hardware-specific value, and replaces NET_IP_ALIGN with it. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-29net: ethernet: ave: Increase descriptors to improve performanceKunihiko Hayashi1-4/+5
To improve performance, this increases Rx descriptor to 256, Tx descriptor to 64, and adjusts NAPI weight to NAPI_POLL_WEIGHT. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds15-43/+52
Pull networking fixes from David Miller: 1) ARM64 JIT fixes for subprog handling from Daniel Borkmann. 2) Various sparc64 JIT bug fixes (fused branch convergance, frame pointer usage detection logic, PSEODU call argument handling). 3) Fix to use BH locking in nf_conncount, from Taehee Yoo. 4) Fix race of TX skb freeing in ipheth driver, from Bernd Eckstein. 5) Handle return value of TX NAPI completion properly in lan743x driver, from Bryan Whitehead. 6) MAC filter deletion in i40e driver clears wrong state bit, from Lihong Yang. 7) Fix use after free in rionet driver, from Pan Bian. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (53 commits) s390/qeth: fix length check in SNMP processing net: hisilicon: remove unexpected free_netdev rapidio/rionet: do not free skb before reading its length i40e: fix kerneldoc for xsk methods ixgbe: recognize 1000BaseLX SFP modules as 1Gbps i40e: Fix deletion of MAC filters igb: fix uninitialized variables netfilter: nf_tables: deactivate expressions in rule replecement routine lan743x: Enable driver to work with LAN7431 tipc: fix lockdep warning during node delete lan743x: fix return value for lan743x_tx_napi_poll net: via: via-velocity: fix spelling mistake "alignement" -> "alignment" qed: fix spelling mistake "attnetion" -> "attention" net: thunderx: fix NULL pointer dereference in nic_remove sctp: increase sk_wmem_alloc when head->truesize is increased firestream: fix spelling mistake: "Inititing" -> "Initializing" net: phy: add workaround for issue where PHY driver doesn't bind to the device usbnet: ipheth: fix potential recvmsg bug and recvmsg bug 2 sparc: Adjust bpf JIT prologue for PSEUDO calls. bpf, doc: add entries of who looks over which jits ...
2018-11-28Merge branch '1GbE' of ↵David S. Miller4-9/+12
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue Jeff Kirsher says: ==================== Intel Wired LAN Driver Fixes 2018-11-28 This series contains fixes to igb, ixgbe and i40e. Yunjian Wang from Huawei resolves a variable that could potentially be NULL before it is used. Lihong fixes an i40e issue which goes back to 4.17 kernels, where deleting any of the MAC filters was causing the incorrect syncing for the PF. Josh Elsasser caught that there were missing enum values in the link capabilities for x550 devices, which was preventing link for 1000BaseLX SFP modules. Jan fixes the function header comments for XSK methods. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-28s390/qeth: fix length check in SNMP processingJulian Wiedmann1-15/+12
The response for a SNMP request can consist of multiple parts, which the cmd callback stages into a kernel buffer until all parts have been received. If the callback detects that the staging buffer provides insufficient space, it bails out with error. This processing is buggy for the first part of the response - while it initially checks for a length of 'data_len', it later copies an additional amount of 'offsetof(struct qeth_snmp_cmd, data)' bytes. Fix the calculation of 'data_len' for the first part of the response. This also nicely cleans up the memcpy code. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Reviewed-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-28net: hisilicon: remove unexpected free_netdevPan Bian1-3/+1
The net device ndev is freed via free_netdev when failing to register the device. The control flow then jumps to the error handling code block. ndev is used and freed again. Resulting in a use-after-free bug. Signed-off-by: Pan Bian <bianpan2016@163.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-28rapidio/rionet: do not free skb before reading its lengthPan Bian1-1/+1
skb is freed via dev_kfree_skb_any, however, skb->len is read then. This may result in a use-after-free bug. Fixes: e6161d64263 ("rapidio/rionet: rework driver initialization and removal") Signed-off-by: Pan Bian <bianpan2016@163.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-28i40e: fix kerneldoc for xsk methodsJan Sokolowski1-7/+7
One method, xsk_umem_setup, had an incorrect kernel doc description, which has been corrected. Also fixes small typos found in the comments. Signed-off-by: Jan Sokolowski <jan.sokolowski@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-11-28Merge tag 'spi-fix-v4.20-rc4' of ↵Linus Torvalds2-14/+27
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A few driver specific fixes here, nothing big or that stands out for anyone other than the driver users. The omap2-mcspi fix is for issues that started showing up with a change in defconfig in this release to make cpuidle get turned on by default" * tag 'spi-fix-v4.20-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: omap2-mcspi: Add missing suspend and resume calls spi: mediatek: use correct mata->xfer_len when in fifo transfer spi: uniphier: fix incorrect property items
2018-11-28ixgbe: recognize 1000BaseLX SFP modules as 1GbpsJosh Elsasser1-1/+3
Add the two 1000BaseLX enum values to the X550's check for 1Gbps modules, allowing the core driver code to establish a link over this SFP type. This is done by the out-of-tree driver but the fix wasn't in mainline. Fixes: e23f33367882 ("ixgbe: Fix 1G and 10G link stability for X550EM_x SFP+”) Fixes: 6a14ee0cfb19 ("ixgbe: Add X550 support function pointers") Signed-off-by: Josh Elsasser <jelsasser@appneta.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-11-28i40e: Fix deletion of MAC filtersLihong Yang1-1/+1
In __i40e_del_filter function, the flag __I40E_MACVLAN_SYNC_PENDING for the PF state is wrongly set for the VSI. Deleting any of the MAC filters has caused the incorrect syncing for the PF. Fix it by setting this state flag to the intended PF. CC: stable <stable@vger.kernel.org> Signed-off-by: Lihong Yang <lihong.yang@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-11-28igb: fix uninitialized variablesYunjian Wang1-0/+1
This patch fixes the variable 'phy_word' may be used uninitialized. Signed-off-by: Yunjian Wang <wangyunjian@huawei.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-11-27lan743x: Enable driver to work with LAN7431Bryan Whitehead2-0/+2
This driver was designed to work with both LAN7430 and LAN7431. The only difference between the two is the LAN7431 has support for external phy. This change adds LAN7431 to the list of recognized devices supported by this driver. Updates for v2: changed 'fixes' tag to match defined format fixes: 23f0703c125b ("lan743x: Add main source files for new lan743x driver") Signed-off-by: Bryan Whitehead <Bryan.Whitehead@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27lan743x: fix return value for lan743x_tx_napi_pollBryan Whitehead1-5/+5
The lan743x driver, when under heavy traffic load, has been noticed to sometimes hang, or cause a kernel panic. Debugging reveals that the TX napi poll routine was returning the wrong value, 'weight'. Most other drivers return 0. And call napi_complete, instead of napi_complete_done. Additionally when creating the tx napi poll routine. Changed netif_napi_add, to netif_tx_napi_add. Updates for v3: changed 'fixes' tag to match defined format Updates for v2: use napi_complete, instead of napi_complete_done in lan743x_tx_napi_poll use netif_tx_napi_add, instead of netif_napi_add for registration of tx napi poll routine fixes: 23f0703c125b ("lan743x: Add main source files for new lan743x driver") Signed-off-by: Bryan Whitehead <Bryan.Whitehead@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27net: via: via-velocity: fix spelling mistake "alignement" -> "alignment"Colin Ian King1-1/+1
The text in array velocity_gstrings contains a spelling mistake, rename rx_frame_alignement_errors to rx_frame_alignment_errors. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27qed: fix spelling mistake "attnetion" -> "attention"Colin Ian King1-1/+1
The text in array s_igu_fifo_error_strs contains a spelling mistake, fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27net: thunderx: fix NULL pointer dereference in nic_removeLorenzo Bianconi1-0/+3
Fix a possible NULL pointer dereference in nic_remove routine removing the nicpf module if nic_probe fails. The issue can be triggered with the following reproducer: $rmmod nicvf $rmmod nicpf [ 521.412008] Unable to handle kernel access to user memory outside uaccess routines at virtual address 0000000000000014 [ 521.422777] Mem abort info: [ 521.425561] ESR = 0x96000004 [ 521.428624] Exception class = DABT (current EL), IL = 32 bits [ 521.434535] SET = 0, FnV = 0 [ 521.437579] EA = 0, S1PTW = 0 [ 521.440730] Data abort info: [ 521.443603] ISV = 0, ISS = 0x00000004 [ 521.447431] CM = 0, WnR = 0 [ 521.450417] user pgtable: 4k pages, 48-bit VAs, pgdp = 0000000072a3da42 [ 521.457022] [0000000000000014] pgd=0000000000000000 [ 521.461916] Internal error: Oops: 96000004 [#1] SMP [ 521.511801] Hardware name: GIGABYTE H270-T70/MT70-HD0, BIOS T49 02/02/2018 [ 521.518664] pstate: 80400005 (Nzcv daif +PAN -UAO) [ 521.523451] pc : nic_remove+0x24/0x88 [nicpf] [ 521.527808] lr : pci_device_remove+0x48/0xd8 [ 521.532066] sp : ffff000013433cc0 [ 521.535370] x29: ffff000013433cc0 x28: ffff810f6ac50000 [ 521.540672] x27: 0000000000000000 x26: 0000000000000000 [ 521.545974] x25: 0000000056000000 x24: 0000000000000015 [ 521.551274] x23: ffff8007ff89a110 x22: ffff000001667070 [ 521.556576] x21: ffff8007ffb170b0 x20: ffff8007ffb17000 [ 521.561877] x19: 0000000000000000 x18: 0000000000000025 [ 521.567178] x17: 0000000000000000 x16: 000000000000010ffc33ff98 x8 : 0000000000000000 [ 521.593683] x7 : 0000000000000000 x6 : 0000000000000001 [ 521.598983] x5 : 0000000000000002 x4 : 0000000000000003 [ 521.604284] x3 : ffff8007ffb17184 x2 : ffff8007ffb17184 [ 521.609585] x1 : ffff000001662118 x0 : ffff000008557be0 [ 521.614887] Process rmmod (pid: 1897, stack limit = 0x00000000859535c3) [ 521.621490] Call trace: [ 521.623928] nic_remove+0x24/0x88 [nicpf] [ 521.627927] pci_device_remove+0x48/0xd8 [ 521.631847] device_release_driver_internal+0x1b0/0x248 [ 521.637062] driver_detach+0x50/0xc0 [ 521.640628] bus_remove_driver+0x60/0x100 [ 521.644627] driver_unregister+0x34/0x60 [ 521.648538] pci_unregister_driver+0x24/0xd8 [ 521.652798] nic_cleanup_module+0x14/0x111c [nicpf] [ 521.657672] __arm64_sys_delete_module+0x150/0x218 [ 521.662460] el0_svc_handler+0x94/0x110 [ 521.666287] el0_svc+0x8/0xc [ 521.669160] Code: aa1e03e0 9102c295 d503201f f9404eb3 (b9401660) Fixes: 4863dea3fab0 ("net: Adding support for Cavium ThunderX network controller") Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27firestream: fix spelling mistake: "Inititing" -> "Initializing"Colin Ian King1-2/+2
There are spelling mistakes in debug messages, fix them. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27net: phy: add workaround for issue where PHY driver doesn't bind to the deviceHeiner Kallweit1-0/+8
After switching the r8169 driver to use phylib some user reported that their network is broken. This was caused by the genphy PHY driver being used instead of the dedicated PHY driver for the RTL8211B. Users reported that loading the Realtek PHY driver module upfront fixes the issue. See also this mail thread: https://marc.info/?t=154279781800003&r=1&w=2 The issue is quite weird and the root cause seems to be somewhere in the base driver core. The patch works around the issue and may be removed once the actual issue is fixed. The Fixes tag refers to the first reported occurrence of the issue. The issue itself may have been existing much longer and it may affect users of other network chips as well. Users typically will recognize this issue only if their PHY stops working when being used with the genphy driver. Fixes: f1e911d5d0df ("r8169: add basic phylib support") Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27usbnet: ipheth: fix potential recvmsg bug and recvmsg bug 2Bernd Eckstein1-6/+4
The bug is not easily reproducable, as it may occur very infrequently (we had machines with 20minutes heavy downloading before it occurred) However, on a virual machine (VMWare on Windows 10 host) it occurred pretty frequently (1-2 seconds after a speedtest was started) dev->tx_skb mab be freed via dev_kfree_skb_irq on a callback before it is set. This causes the following problems: - double free of the skb or potential memory leak - in dmesg: 'recvmsg bug' and 'recvmsg bug 2' and eventually general protection fault Example dmesg output: [ 134.841986] ------------[ cut here ]------------ [ 134.841987] recvmsg bug: copied 9C24A555 seq 9C24B557 rcvnxt 9C25A6B3 fl 0 [ 134.841993] WARNING: CPU: 7 PID: 2629 at /build/linux-hwe-On9fm7/linux-hwe-4.15.0/net/ipv4/tcp.c:1865 tcp_recvmsg+0x44d/0xab0 [ 134.841994] Modules linked in: ipheth(OE) kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel aes_x86_64 crypto_simd glue_helper cryptd vmw_balloon intel_rapl_perf joydev input_leds serio_raw vmw_vsock_vmci_transport vsock shpchp i2c_piix4 mac_hid binfmt_misc vmw_vmci parport_pc ppdev lp parport autofs4 vmw_pvscsi vmxnet3 hid_generic usbhid hid vmwgfx ttm drm_kms_helper syscopyarea sysfillrect mptspi mptscsih sysimgblt ahci psmouse fb_sys_fops pata_acpi mptbase libahci e1000 drm scsi_transport_spi [ 134.842046] CPU: 7 PID: 2629 Comm: python Tainted: G W OE 4.15.0-34-generic #37~16.04.1-Ubuntu [ 134.842046] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 05/19/2017 [ 134.842048] RIP: 0010:tcp_recvmsg+0x44d/0xab0 [ 134.842048] RSP: 0018:ffffa6630422bcc8 EFLAGS: 00010286 [ 134.842049] RAX: 0000000000000000 RBX: ffff997616f4f200 RCX: 0000000000000006 [ 134.842049] RDX: 0000000000000007 RSI: 0000000000000082 RDI: ffff9976257d6490 [ 134.842050] RBP: ffffa6630422bd98 R08: 0000000000000001 R09: 000000000004bba4 [ 134.842050] R10: 0000000001e00c6f R11: 000000000004bba4 R12: ffff99760dee3000 [ 134.842051] R13: 0000000000000000 R14: ffff99760dee3514 R15: 0000000000000000 [ 134.842051] FS: 00007fe332347700(0000) GS:ffff9976257c0000(0000) knlGS:0000000000000000 [ 134.842052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.842053] CR2: 0000000001e41000 CR3: 000000020e9b4006 CR4: 00000000003606e0 [ 134.842055] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 134.842055] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 134.842057] Call Trace: [ 134.842060] ? aa_sk_perm+0x53/0x1a0 [ 134.842064] inet_recvmsg+0x51/0xc0 [ 134.842066] sock_recvmsg+0x43/0x50 [ 134.842070] SYSC_recvfrom+0xe4/0x160 [ 134.842072] ? __schedule+0x3de/0x8b0 [ 134.842075] ? ktime_get_ts64+0x4c/0xf0 [ 134.842079] SyS_recvfrom+0xe/0x10 [ 134.842082] do_syscall_64+0x73/0x130 [ 134.842086] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 134.842086] RIP: 0033:0x7fe331f5a81d [ 134.842088] RSP: 002b:00007ffe8da98398 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 134.842090] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007fe331f5a81d [ 134.842094] RDX: 00000000000003fb RSI: 0000000001e00874 RDI: 0000000000000003 [ 134.842095] RBP: 00007fe32f642c70 R08: 0000000000000000 R09: 0000000000000000 [ 134.842097] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe332347698 [ 134.842099] R13: 0000000001b7e0a0 R14: 0000000001e00874 R15: 0000000000000000 [ 134.842103] Code: 24 fd ff ff e9 cc fe ff ff 48 89 d8 41 8b 8c 24 10 05 00 00 44 8b 45 80 48 c7 c7 08 bd 59 8b 48 89 85 68 ff ff ff e8 b3 c4 7d ff <0f> 0b 48 8b 85 68 ff ff ff e9 e9 fe ff ff 41 8b 8c 24 10 05 00 [ 134.842126] ---[ end trace b7138fc08c83147f ]--- [ 134.842144] general protection fault: 0000 [#1] SMP PTI [ 134.842145] Modules linked in: ipheth(OE) kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel aes_x86_64 crypto_simd glue_helper cryptd vmw_balloon intel_rapl_perf joydev input_leds serio_raw vmw_vsock_vmci_transport vsock shpchp i2c_piix4 mac_hid binfmt_misc vmw_vmci parport_pc ppdev lp parport autofs4 vmw_pvscsi vmxnet3 hid_generic usbhid hid vmwgfx ttm drm_kms_helper syscopyarea sysfillrect mptspi mptscsih sysimgblt ahci psmouse fb_sys_fops pata_acpi mptbase libahci e1000 drm scsi_transport_spi [ 134.842161] CPU: 7 PID: 2629 Comm: python Tainted: G W OE 4.15.0-34-generic #37~16.04.1-Ubuntu [ 134.842162] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 05/19/2017 [ 134.842164] RIP: 0010:tcp_close+0x2c6/0x440 [ 134.842165] RSP: 0018:ffffa6630422bde8 EFLAGS: 00010202 [ 134.842167] RAX: 0000000000000000 RBX: ffff99760dee3000 RCX: 0000000180400034 [ 134.842168] RDX: 5c4afd407207a6c4 RSI: ffffe868495bd300 RDI: ffff997616f4f200 [ 134.842169] RBP: ffffa6630422be08 R08: 0000000016f4d401 R09: 0000000180400034 [ 134.842169] R10: ffffa6630422bd98 R11: 0000000000000000 R12: 000000000000600c [ 134.842170] R13: 0000000000000000 R14: ffff99760dee30c8 R15: ffff9975bd44fe00 [ 134.842171] FS: 00007fe332347700(0000) GS:ffff9976257c0000(0000) knlGS:0000000000000000 [ 134.842173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.842174] CR2: 0000000001e41000 CR3: 000000020e9b4006 CR4: 00000000003606e0 [ 134.842177] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 134.842178] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 134.842179] Call Trace: [ 134.842181] inet_release+0x42/0x70 [ 134.842183] __sock_release+0x42/0xb0 [ 134.842184] sock_close+0x15/0x20 [ 134.842187] __fput+0xea/0x220 [ 134.842189] ____fput+0xe/0x10 [ 134.842191] task_work_run+0x8a/0xb0 [ 134.842193] exit_to_usermode_loop+0xc4/0xd0 [ 134.842195] do_syscall_64+0xf4/0x130 [ 134.842197] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 134.842197] RIP: 0033:0x7fe331f5a560 [ 134.842198] RSP: 002b:00007ffe8da982e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 134.842200] RAX: 0000000000000000 RBX: 00007fe32f642c70 RCX: 00007fe331f5a560 [ 134.842201] RDX: 00000000008f5320 RSI: 0000000001cd4b50 RDI: 0000000000000003 [ 134.842202] RBP: 00007fe32f6500f8 R08: 000000000000003c R09: 00000000009343c0 [ 134.842203] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe32f6500d0 [ 134.842204] R13: 00000000008f5320 R14: 00000000008f5320 R15: 0000000001cd4770 [ 134.842205] Code: c8 00 00 00 45 31 e4 49 39 fe 75 4d eb 50 83 ab d8 00 00 00 01 48 8b 17 48 8b 47 08 48 c7 07 00 00 00 00 48 c7 47 08 00 00 00 00 <48> 89 42 08 48 89 10 0f b6 57 34 8b 47 2c 2b 47 28 83 e2 01 80 [ 134.842226] RIP: tcp_close+0x2c6/0x440 RSP: ffffa6630422bde8 [ 134.842227] ---[ end trace b7138fc08c831480 ]--- The proposed patch eliminates a potential racing condition. Before, usb_submit_urb was called and _after_ that, the skb was attached (dev->tx_skb). So, on a callback it was possible, however unlikely that the skb was freed before it was set. That way (because dev->tx_skb was not set to NULL after it was freed), it could happen that a skb from a earlier transmission was freed a second time (and the skb we should have freed did not get freed at all) Now we free the skb directly in ipheth_tx(). It is not passed to the callback anymore, eliminating the posibility of a double free of the same skb. Depending on the retval of usb_submit_urb() we use dev_kfree_skb_any() respectively dev_consume_skb_any() to free the skb. Signed-off-by: Oliver Zweigle <Oliver.Zweigle@faro.com> Signed-off-by: Bernd Eckstein <3ernd.Eckstein@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-26Merge tag 'hwmon-for-v4.20-rc5' of ↵Linus Torvalds4-11/+5
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - fix temp4_type attribute permissions in w83795 driver - fix tacho fault detection in mlxreg-fan driver - fix current value calculations in ina2xx driver - fix initial notification/warning in raspberrypi driver - fix a NULL pointer access in ina2xx * tag 'hwmon-for-v4.20-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (w83795) temp4_type has writable permission hwmon: (mlxreg-fan) Fix macros for tacho fault reading hwmon: (ina2xx) Fix current value calculation hwmon: (raspberrypi) Fix initial notify hwmon (ina2xx) Fix NULL id pointer in probe()
2018-11-24Merge branch 'for-linus' of ↵Linus Torvalds8-396/+158
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID fixes from Jiri Kosina: - revert of the high-resolution scrolling feature, as it breaks certain hardware due to incompatibilities between Logitech and Microsoft worlds. Peter Hutterer is working on a fixed implementation. Until that is finished, revert by Benjamin Tissoires. - revert of incorrect strncpy->strlcpy conversion in uhid, from David Herrmann - fix for buggy sendfile() implementation on uhid device node, from Eric Biggers - a few assorted device-ID specific quirks * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: Revert "Input: Add the `REL_WHEEL_HI_RES` event code" Revert "HID: input: Create a utility class for counting scroll events" Revert "HID: logitech: Add function to enable HID++ 1.0 "scrolling acceleration"" Revert "HID: logitech: Enable high-resolution scrolling on Logitech mice" Revert "HID: logitech: Use LDJ_DEVICE macro for existing Logitech mice" Revert "HID: logitech: fix a used uninitialized GCC warning" Revert "HID: input: simplify/fix high-res scroll event handling" HID: Add quirk for Primax PIXART OEM mice HID: i2c-hid: Disable runtime PM for LG touchscreen HID: multitouch: Add pointstick support for Cirque Touchpad HID: steam: remove input device when a hid client is running. Revert "HID: uhid: use strlcpy() instead of strncpy()" HID: uhid: forbid UHID_CREATE under KERNEL_DS or elevated privileges HID: input: Ignore battery reported by Symbol DS4308 HID: Add quirk for Microsoft PIXART OEM mouse
2018-11-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds42-211/+309
Pull networking fixes from David Miller: 1) Need to take mutex in ath9k_add_interface(), from Dan Carpenter. 2) Fix mt76 build without CONFIG_LEDS_CLASS, from Arnd Bergmann. 3) Fix socket wmem accounting in SCTP, from Xin Long. 4) Fix failed resume crash in ena driver, from Arthur Kiyanovski. 5) qed driver passes bytes instead of bits into second arg of bitmap_weight(). From Denis Bolotin. 6) Fix reset deadlock in ibmvnic, from Juliet Kim. 7) skb_scrube_packet() needs to scrub the fwd marks too, from Petr Machata. 8) Make sure older TCP stacks see enough dup ACKs, and avoid doing SACK compression during this period, from Eric Dumazet. 9) Add atomicity to SMC protocol cursor handling, from Ursula Braun. 10) Don't leave dangling error pointer if bpf_prog_add() fails in thunderx driver, from Lorenzo Bianconi. Also, when we unmap TSO headers, set sq->tso_hdrs to NULL. 11) Fix race condition over state variables in act_police, from Davide Caratti. 12) Disable guest csum in the presence of XDP in virtio_net, from Jason Wang. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (64 commits) net: gemini: Fix copy/paste error net: phy: mscc: fix deadlock in vsc85xx_default_config dt-bindings: dsa: Fix typo in "probed" net: thunderx: set tso_hdrs pointer to NULL in nicvf_free_snd_queue net: amd: add missing of_node_put() team: no need to do team_notify_peers or team_mcast_rejoin when disabling port virtio-net: fail XDP set if guest csum is negotiated virtio-net: disable guest csum during XDP set net/sched: act_police: add missing spinlock initialization net: don't keep lonely packets forever in the gro hash net/ipv6: re-do dad when interface has IFF_NOARP flag change packet: copy user buffers before orphan or clone ibmvnic: Update driver queues after change in ring size support ibmvnic: Fix RX queue buffer cleanup net: thunderx: set xdp_prog to NULL if bpf_prog_add fails net/dim: Update DIM start sample after each DIM iteration net: faraday: ftmac100: remove netif_running(netdev) check before disabling interrupts net/smc: use after free fix in smc_wr_tx_put_slot() net/smc: atomic SMCD cursor handling net/smc: add SMC-D shutdown signal ...
2018-11-23net: gemini: Fix copy/paste errorAndreas Fiedler1-1/+1
The TX stats should be started with the tx_stats_syncp, there seems to be a copy/paste error in the driver. Signed-off-by: Andreas Fiedler <andreas.fiedler@gmx.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-23net: phy: mscc: fix deadlock in vsc85xx_default_configQuentin Schulz1-9/+5
The vsc85xx_default_config function called in the vsc85xx_config_init function which is used by VSC8530, VSC8531, VSC8540 and VSC8541 PHYs mistakenly calls phy_read and phy_write in-between phy_select_page and phy_restore_page. phy_select_page and phy_restore_page actually take and release the MDIO bus lock and phy_write and phy_read take and release the lock to write or read to a PHY register. Let's fix this deadlock by using phy_modify_paged which handles correctly a read followed by a write in a non-standard page. Fixes: 6a0bfbbe20b0 ("net: phy: mscc: migrate to phy_select/restore_page functions") Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-23net: thunderx: set tso_hdrs pointer to NULL in nicvf_free_snd_queueLorenzo Bianconi1-1/+3
Reset snd_queue tso_hdrs pointer to NULL in nicvf_free_snd_queue routine since it is used to check if tso dma descriptor queue has been previously allocated. The issue can be triggered with the following reproducer: $ip link set dev enP2p1s0v0 xdpdrv obj xdp_dummy.o $ip link set dev enP2p1s0v0 xdpdrv off [ 341.467649] WARNING: CPU: 74 PID: 2158 at mm/vmalloc.c:1511 __vunmap+0x98/0xe0 [ 341.515010] Hardware name: GIGABYTE H270-T70/MT70-HD0, BIOS T49 02/02/2018 [ 341.521874] pstate: 60400005 (nZCv daif +PAN -UAO) [ 341.526654] pc : __vunmap+0x98/0xe0 [ 341.530132] lr : __vunmap+0x98/0xe0 [ 341.533609] sp : ffff00001c5db860 [ 341.536913] x29: ffff00001c5db860 x28: 0000000000020000 [ 341.542214] x27: ffff810feb5090b0 x26: ffff000017e57000 [ 341.547515] x25: 0000000000000000 x24: 00000000fbd00000 [ 341.552816] x23: 0000000000000000 x22: ffff810feb5090b0 [ 341.558117] x21: 0000000000000000 x20: 0000000000000000 [ 341.563418] x19: ffff000017e57000 x18: 0000000000000000 [ 341.568719] x17: 0000000000000000 x16: 0000000000000000 [ 341.574020] x15: 0000000000000010 x14: ffffffffffffffff [ 341.579321] x13: ffff00008985eb27 x12: ffff00000985eb2f [ 341.584622] x11: ffff0000096b3000 x10: ffff00001c5db510 [ 341.589923] x9 : 00000000ffffffd0 x8 : ffff0000086868e8 [ 341.595224] x7 : 3430303030303030 x6 : 00000000000006ef [ 341.600525] x5 : 00000000003fffff x4 : 0000000000000000 [ 341.605825] x3 : 0000000000000000 x2 : ffffffffffffffff [ 341.611126] x1 : ffff0000096b3728 x0 : 0000000000000038 [ 341.616428] Call trace: [ 341.618866] __vunmap+0x98/0xe0 [ 341.621997] vunmap+0x3c/0x50 [ 341.624961] arch_dma_free+0x68/0xa0 [ 341.628534] dma_direct_free+0x50/0x80 [ 341.632285] nicvf_free_resources+0x160/0x2d8 [nicvf] [ 341.637327] nicvf_config_data_transfer+0x174/0x5e8 [nicvf] [ 341.642890] nicvf_stop+0x298/0x340 [nicvf] [ 341.647066] __dev_close_many+0x9c/0x108 [ 341.650977] dev_close_many+0xa4/0x158 [ 341.654720] rollback_registered_many+0x140/0x530 [ 341.659414] rollback_registered+0x54/0x80 [ 341.663499] unregister_netdevice_queue+0x9c/0xe8 [ 341.668192] unregister_netdev+0x28/0x38 [ 341.672106] nicvf_remove+0xa4/0xa8 [nicvf] [ 341.676280] nicvf_shutdown+0x20/0x30 [nicvf] [ 341.680630] pci_device_shutdown+0x44/0x88 [ 341.684720] device_shutdown+0x144/0x250 [ 341.688640] kernel_restart_prepare+0x44/0x50 [ 341.692986] kernel_restart+0x20/0x68 [ 341.696638] __se_sys_reboot+0x210/0x238 [ 341.700550] __arm64_sys_reboot+0x24/0x30 [ 341.704555] el0_svc_handler+0x94/0x110 [ 341.708382] el0_svc+0x8/0xc [ 341.711252] ---[ end trace 3f4019c8439959c9 ]--- [ 341.715874] page:ffff7e0003ef4000 count:0 mapcount:0 mapping:0000000000000000 index:0x4 [ 341.723872] flags: 0x1fffe000000000() [ 341.727527] raw: 001fffe000000000 ffff7e0003f1a008 ffff7e0003ef4048 0000000000000000 [ 341.735263] raw: 0000000000000004 0000000000000000 00000000ffffffff 0000000000000000 [ 341.742994] page dumped because: VM_BUG_ON_PAGE(page_ref_count(page) == 0) where xdp_dummy.c is a simple bpf program that forwards the incoming frames to the network stack (available here: https://github.com/altoor/xdp_walkthrough_examples/blob/master/sample_1/xdp_dummy.c) Fixes: 05c773f52b96 ("net: thunderx: Add basic XDP support") Fixes: 4863dea3fab0 ("net: Adding support for Cavium ThunderX network controller") Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-23net: amd: add missing of_node_put()Yangtao Li1-1/+3
of_find_node_by_path() acquires a reference to the node returned by it and that reference needs to be dropped by its caller. This place doesn't do that, so fix it. Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-23team: no need to do team_notify_peers or team_mcast_rejoin when disabling portHangbin Liu1-2/+0
team_notify_peers() will send ARP and NA to notify peers. team_mcast_rejoin() will send multicast join group message to notify peers. We should do this when enabling/changed to a new port. But it doesn't make sense to do it when a port is disabled. On the other hand, when we set mcast_rejoin_count to 2, and do a failover, team_port_disable() will increase mcast_rejoin.count_pending to 2 and then team_port_enable() will increase mcast_rejoin.count_pending to 4. We will send 4 mcast rejoin messages at latest, which will make user confused. The same with notify_peers.count. Fix it by deleting team_notify_peers() and team_mcast_rejoin() in team_port_disable(). Reported-by: Liang Li <liali@redhat.com> Fixes: fc423ff00df3a ("team: add peer notification") Fixes: 492b200efdd20 ("team: add support for sending multicast rejoins") Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-23virtio-net: fail XDP set if guest csum is negotiatedJason Wang1-2/+3
We don't support partial csumed packet since its metadata will be lost or incorrect during XDP processing. So fail the XDP set if guest_csum feature is negotiated. Fixes: f600b6905015 ("virtio_net: Add XDP support") Reported-by: Jesper Dangaard Brouer <brouer@redhat.com> Cc: Jesper Dangaard Brouer <brouer@redhat.com> Cc: Pavel Popa <pashinho1990@gmail.com> Cc: David Ahern <dsahern@gmail.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-23virtio-net: disable guest csum during XDP setJason Wang1-6/+2
We don't disable VIRTIO_NET_F_GUEST_CSUM if XDP was set. This means we can receive partial csumed packets with metadata kept in the vnet_hdr. This may have several side effects: - It could be overridden by header adjustment, thus is might be not correct after XDP processing. - There's no way to pass such metadata information through XDP_REDIRECT to another driver. - XDP does not support checksum offload right now. So simply disable guest csum if possible in this the case of XDP. Fixes: 3f93522ffab2d ("virtio-net: switch off offloads on demand if possible on XDP set") Reported-by: Jesper Dangaard Brouer <brouer@redhat.com> Cc: Jesper Dangaard Brouer <brouer@redhat.com> Cc: Pavel Popa <pashinho1990@gmail.com> Cc: David Ahern <dsahern@gmail.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-23Merge tag 'for-linus-20181123' of git://git.kernel.dk/linux-blockLinus Torvalds1-10/+63
Pull block fix from Jens Axboe: "Just a single fix for this week, fixing an issue with nvme-fc" * tag 'for-linus-20181123' of git://git.kernel.dk/linux-block: nvme-fc: resolve io failures during connect
2018-11-23Merge tag 'iommu-fixes-v4.20-rc3' of ↵Linus Torvalds4-3/+7
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU fixes from Joerg Roedel: - Two fixes for the Intel VT-d driver to fix a NULL-ptr dereference and an unbalance in an allocate/free path (allocated with memremap, freed with iounmap) - Fix for a crash in the Renesas IOMMU driver - Fix for the Advanced Virtual Interrupt Controler (AVIC) code in the AMD IOMMU driver * tag 'iommu-fixes-v4.20-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/vt-d: Use memunmap to free memremap amd/iommu: Fix Guest Virtual APIC Log Tail Address Register iommu/ipmmu-vmsa: Fix crash on early domain free iommu/vt-d: Fix NULL pointer dereference in prq_event_thread()
2018-11-23Merge tag 'acpi-4.20-rc4' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fix from Rafael Wysocki: "Prevent the ACPI core from registering a platform device for the SMB0001 HID to avoid IRQ allocation issues (Hans de Goede)" * tag 'acpi-4.20-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI / platform: Add SMB0001 HID to forbidden_id_list
2018-11-23Merge tag 'pm-4.20-rc4' of ↵Linus Torvalds2-6/+25
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fixes from Rafael Wysocki: "These fix two issues in the Operating Performance Points (OPP) framework, one cpufreq driver issue, one problem related to the tasks freezer and a few build-related issues in the cpupower utility. Specifics: - Fix tasks freezer deadlock in de_thread() that occurs if one of its sub-threads has been frozen already (Chanho Min). - Avoid registering a platform device by the ti-cpufreq driver on platforms that cannot use it (Dave Gerlach). - Fix a mistake in the ti-opp-supply operating performance points (OPP) driver that caused an incorrect reference voltage to be used and make it adjust the minimum voltage dynamically to avoid hangs or crashes in some cases (Keerthy). - Fix issues related to compiler flags in the cpupower utility and correct a linking problem in it by renaming a file with a duplicate name (Jiri Olsa, Konstantin Khlebnikov)" * tag 'pm-4.20-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: exec: make de_thread() freezable cpufreq: ti-cpufreq: Only register platform_device when supported opp: ti-opp-supply: Correct the supply in _get_optimal_vdd_voltage call opp: ti-opp-supply: Dynamically update u_volt_min tools cpupower: Override CFLAGS assignments tools cpupower debug: Allow to use outside build flags tools/power/cpupower: fix compilation with STATIC=true
2018-11-23Merge tag 'gpio-v4.20-2' of ↵Linus Torvalds3-7/+8
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO fixes from Linus Walleij: "Minor stuff except the IDA leak which was kind of important to fix. Also new maintainers, yay. - Do not lose an IDA on the gpiochip register errorpath. - Fix the PXA non-pincontrol GPIO-using platforms. - Fix the direction on the mockup GPIO driver. - Add some MAINTAINERS stuff: Bartosz stepped up as GPIO co-maintainer, and Andy established an Intel git tree" * tag 'gpio-v4.20-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: MAINTAINERS: Do maintain Intel GPIO drivers via separate tree gpio: mockup: fix indicated direction gpio: pxa: fix legacy non pinctrl aware builds again gpio: don't free unallocated ida on gpiochip_add_data_with_key() error path MAINTAINERS: add myself as co-maintainer of gpiolib
2018-11-23Merge tag 'mmc-v4.20-rc2' of ↵Linus Torvalds1-3/+83
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull MMC fixes from Ulf Hansson: "MMC host: - sdhci-pci: Fixup card detect lookup - sdhci-pci: Workaround GLK firmware bug for tuning" * tag 'mmc-v4.20-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: sdhci-pci: Workaround GLK firmware failing to restore the tuning value mmc: sdhci-pci: Try "cd" for card-detect lookup before using NULL
2018-11-23Merge tag 'drm-fixes-2018-11-23' of git://anongit.freedesktop.org/drm/drmLinus Torvalds24-63/+273
Pull drm fixes from Dave Airlie: "Regular drm fixes: amdgpu: - Vega20 fixes - firmware loading fix - panel display fix - override fix i915: - Sandybridge lockup fix - fastboot DSI panel fix - GPU hang on Broxton - GPU reloc fixes on pineview/bearlake ast: - screen blurring fix - cursor appearance fix udmabuf: - mmap fix vc4: - NULL deref fix - async cursor update fix All seems pretty normal at this stage" * tag 'drm-fixes-2018-11-23' of git://anongit.freedesktop.org/drm/drm: drm/ast: fixed cursor may disappear sometimes drm/ast: change resolution may cause screen blurred drm/i915: Add rotation readout for plane initial config drm/i915: Force a LUT update in intel_initial_commit() drm/fb-helper: Blacklist writeback when adding connectors to fbdev drm/i915: Write GPU relocs harder with gen3 drm/amdgpu: Enable HDP memory light sleep drm/i915: Prevent machine hang from Broxton's vtd w/a and error capture drm/amd/pp: handle negative values when reading OD drm/amdgpu: Add missing firmware entry for HAINAN drm/amd/powerplay: disable Vega20 DS related features drm/amdgpu: Fix oops when pp_funcs->switch_power_profile is unset drm/i915: Disable LP3 watermarks on all SNB machines drm/ast: Remove existing framebuffers before loading driver udmabuf: set read/write flag when exporting drm/amd/display: Support amdgpu "max bpc" connector property (v2) drm/amdgpu: Add amdgpu "max bpc" connector property (v2) drm/vc4: Set ->legacy_cursor_update to false when doing non-async updates drm/vc4: Fix NULL pointer dereference in the async update path
2018-11-23Merge branches 'pm-cpufreq' and 'pm-sleep'Rafael J. Wysocki1-5/+21
* pm-cpufreq: cpufreq: ti-cpufreq: Only register platform_device when supported * pm-sleep: exec: make de_thread() freezable
2018-11-23Merge tag 'drm-intel-fixes-2018-11-22' of ↵Dave Airlie7-4/+112
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - Fix for fastboot DSI panel boot time flicker regression, also fixes Bugzilla #108225 - Fix Bugzilla #101269 to avoid GPU hangs on Sandybridge machines - Avoid GPU hang on error capture on Broxton with Vt-d enabled - Avoid missing GPU relocations on Pineview and Bearlake (Gen3) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181122120555.GA18282@jlahtine-desk.ger.corp.intel.com
2018-11-22ibmvnic: Update driver queues after change in ring size supportThomas Falcon1-1/+8
During device reset, queue memory is not being updated to accommodate changes in ring buffer sizes supported by backing hardware. Track any differences in ring buffer sizes following the reset and update queue memory when possible. Signed-off-by: Thomas Falcon <tlfalcon@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-22ibmvnic: Fix RX queue buffer cleanupThomas Falcon1-2/+2
The wrong index is used when cleaning up RX buffer objects during release of RX queues. Update to use the correct index counter. Signed-off-by: Thomas Falcon <tlfalcon@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-22net: thunderx: set xdp_prog to NULL if bpf_prog_add failsLorenzo Bianconi1-2/+7
Set xdp_prog pointer to NULL if bpf_prog_add fails since that routine reports the error code instead of NULL in case of failure and xdp_prog pointer value is used in the driver to verify if XDP is currently enabled. Moreover report the error code to userspace if nicvf_xdp_setup fails Fixes: 05c773f52b96 ("net: thunderx: Add basic XDP support") Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-22Merge tag 'char-misc-4.20-rc4' of ↵Linus Torvalds9-22/+42
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver fixes from Greg KH: "Here are some small char/misc driver fixes for issues that have been reported. Nothing major, highlights include: - gnss sync write fixes - uio oops fix - nvmem fixes - other minor fixes and some documentation/maintainers updates Full details are in the shortlog. All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-4.20-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: Documentation/security-bugs: Postpone fix publication in exceptional cases MAINTAINERS: Add Sasha as a stable branch maintainer gnss: sirf: fix synchronous write timeout gnss: serial: fix synchronous write timeout uio: Fix an Oops on load test_firmware: fix error return getting clobbered nvmem: core: fix regression in of_nvmem_cell_get() misc: atmel-ssc: Fix section annotation on atmel_ssc_get_driver_data drivers/misc/sgi-gru: fix Spectre v1 vulnerability Drivers: hv: kvp: Fix the recent regression caused by incorrect clean-up slimbus: ngd: remove unnecessary check
2018-11-22Merge tag 'usb-4.20-rc4' of ↵Linus Torvalds18-55/+162
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are a number of small USB fixes for 4.20-rc4. There's the usual xhci and dwc2/3 fixes as well as a few minor other issues resolved for problems that have been reported. Full details are in the shortlog. All have been in linux-next for a while with no reported issues" * tag 'usb-4.20-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb: cdc-acm: add entry for Hiro (Conexant) modem usb: xhci: Prevent bus suspend if a port connect change or polling state is detected usb: core: Fix hub port connection events lost usb: dwc3: gadget: fix ISOC TRB type on unaligned transfers Revert "usb: gadget: ffs: Fix BUG when userland exits with submitted AIO transfers" usb: dwc2: pci: Fix an error code in probe usb: dwc3: Fix NULL pointer exception in dwc3_pci_remove() xhci: Add quirk to workaround the errata seen on Cavium Thunder-X2 Soc usb: xhci: fix timeout for transition from RExit to U0 usb: xhci: fix uninitialized completion when USB3 port got wrong status xhci: Add check for invalid byte size error when UAS devices are connected. xhci: handle port status events for removed USB3 hcd xhci: Fix leaking USB3 shared_hcd at xhci removal USB: misc: appledisplay: add 20" Apple Cinema Display USB: quirks: Add no-lpm quirk for Raydium touchscreens usb: quirks: Add delay-init quirk for Corsair K70 LUX RGB USB: Wait for extra delay time after USB_PORT_FEAT_RESET for quirky hub usb: dwc3: gadget: Properly check last unaligned/zero chain TRB usb: dwc3: core: Clean up ULPI device
2018-11-22Merge tag 'mtd/fixes-for-4.20-rc4' of git://git.infradead.org/linux-mtdLinus Torvalds4-55/+137
Pull mtd fixes from Boris Brezillon: "SPI NOR fixes: - Various fixes related to the SFDP parsing code merged in 4.20 - Fix for a page fault in the cadence-qspi NAND fixes: - Fix a macro name conflict between the QCOM NAND controller driver and the RISC-V asm headers - Fix of-node handling in the atmel driver" * tag 'mtd/fixes-for-4.20-rc4' of git://git.infradead.org/linux-mtd: mtd: spi-nor: fix selection of uniform erase type in flexible conf mtd: spi-nor: Fix Cadence QSPI page fault kernel panic mtd: rawnand: qcom: Namespace prefix some commands mtd: rawnand: atmel: fix OF child-node lookup mtd: spi_nor: pass DMA-able buffer to spi_nor_read_raw() mtd: spi-nor: don't overwrite errno in spi_nor_get_map_in_use() mtd: spi-nor: fix iteration over smpt array mtd: spi-nor: don't drop sfdp data if optional parsers fail
2018-11-22Merge tag 'scsi-fixes' of ↵Linus Torvalds4-2/+25
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Two small fixes. The qla2xxx is a regression from 4.18 and the ufs one is a device enablement fix" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: ufs: Fix hynix ufs bug with quirk on hi36xx SoC scsi: qla2xxx: Timeouts occur on surprise removal of QLogic adapter
2018-11-22iommu/vt-d: Use memunmap to free memremapPan Bian1-1/+1
memunmap() should be used to free the return of memremap(), not iounmap(). Fixes: dfddb969edf0 ('iommu/vt-d: Switch from ioremap_cache to memremap') Signed-off-by: Pan Bian <bianpan2016@163.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2018-11-22Revert "HID: input: Create a utility class for counting scroll events"Benjamin Tissoires1-45/+0
This reverts commit 1ff2e1a44e02d4bdbb9be67c7d9acc240a67141f. It turns out the current API is not that compatible with some Microsoft mice, so better start again from scratch. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Acked-by: Harry Cutts <hcutts@chromium.org> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Acked-by: Jiri Kosina <jkosina@suse.cz>