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2020-06-10vxlan: Remove access to nexthop group structDavid Ahern
vxlan driver should be using helpers to access nexthop struct internals. Remove open check if whether nexthop is multipath in favor of the existing nexthop_is_multipath helper. Add a new helper, nexthop_has_v4, to cover the need to check has_v4 in a group. Fixes: 1274e1cc4226 ("vxlan: ecmp support for mac fdb entries") Cc: Roopa Prabhu <roopa@cumulusnetworks.com> Signed-off-by: David Ahern <dsahern@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-10nexthop: Fix fdb labeling for groupsDavid Ahern
fdb nexthops are marked with a flag. For standalone nexthops, a flag was added to the nh_info struct. For groups that flag was added to struct nexthop when it should have been added to the group information. Fix by removing the flag from the nexthop struct and adding a flag to nh_group that mirrors nh_info and is really only a caching of the individual types. Add a helper, nexthop_is_fdb, for use by the vxlan code and fixup the internal code to use the flag from either nh_info or nh_group. v2 - propagate fdb_nh in remove_nh_grp_entry Fixes: 38428d68719c ("nexthop: support for fdb ecmp nexthops") Cc: Roopa Prabhu <roopa@cumulusnetworks.com> Signed-off-by: David Ahern <dsahern@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-09net: mvneta: do not redirect frames during reconfigurationLorenzo Bianconi
Disable frames injection in mvneta_xdp_xmit routine during hw re-configuration in order to avoid hardware hangs Fixes: b0a43db9087a ("net: mvneta: add XDP_TX support") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-09ionic: wait on queue start until after IFF_UPShannon Nelson
The netif_running() test looks at __LINK_STATE_START which gets set before ndo_open() is called, there is a window of time between that and when the queues are actually ready to be run. If ionic_check_link_status() notices that the link is up very soon after netif_running() becomes true, it might try to run the queues before they are ready, causing all manner of potential issues. Since the netdev->flags IFF_UP isn't set until after ndo_open() returns, we can wait for that before we allow ionic_check_link_status() to start the queues. On the way back to close, __LINK_STATE_START is cleared before calling ndo_stop(), and IFF_UP is cleared after. Both of these need to be true in order to safely stop the queues from ionic_check_link_status(). Fixes: 49d3b493673a ("ionic: disable the queues on link down") Signed-off-by: Shannon Nelson <snelson@pensando.io> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-09net: change addr_list_lock back to static keyCong Wang
The dynamic key update for addr_list_lock still causes troubles, for example the following race condition still exists: CPU 0: CPU 1: (RCU read lock) (RTNL lock) dev_mc_seq_show() netdev_update_lockdep_key() -> lockdep_unregister_key() -> netif_addr_lock_bh() because lockdep doesn't provide an API to update it atomically. Therefore, we have to move it back to static keys and use subclass for nest locking like before. In commit 1a33e10e4a95 ("net: partially revert dynamic lockdep key changes"), I already reverted most parts of commit ab92d68fc22f ("net: core: add generic lockdep keys"). This patch reverts the rest and also part of commit f3b0a18bb6cb ("net: remove unnecessary variables and callback"). After this patch, addr_list_lock changes back to using static keys and subclasses to satisfy lockdep. Thanks to dev->lower_level, we do not have to change back to ->ndo_get_lock_subclass(). And hopefully this reduces some syzbot lockdep noises too. Reported-by: syzbot+f3a0e80c34b3fc28ac5e@syzkaller.appspotmail.com Cc: Taehee Yoo <ap420073@gmail.com> Cc: Dmitry Vyukov <dvyukov@google.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds
Pull networking fixes from David Miller: - Fix the build with certain Kconfig combinations for the Chelsio inline TLS device, from Rohit Maheshwar and Vinay Kumar Yadavi. - Fix leak in genetlink, from Cong Lang. - Fix out of bounds packet header accesses in seg6, from Ahmed Abdelsalam. - Two XDP fixes in the ENA driver, from Sameeh Jubran - Use rwsem in device rename instead of a seqcount because this code can sleep, from Ahmed S. Darwish. - Fix WoL regressions in r8169, from Heiner Kallweit. - Fix qed crashes in kdump mode, from Alok Prasad. - Fix the callbacks used for certain thermal zones in mlxsw, from Vadim Pasternak. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (35 commits) net: dsa: lantiq_gswip: fix and improve the unsupported interface error mlxsw: core: Use different get_trend() callbacks for different thermal zones net: dp83869: Reset return variable if PHY strap is read rhashtable: Drop raw RCU deref in nested_table_free cxgb4: Use kfree() instead kvfree() where appropriate net: qed: fixes crash while running driver in kdump kernel vsock/vmci: make vmci_vsock_transport_cb() static net: ethtool: Fix comment mentioning typo in IS_ENABLED() net: phy: mscc: fix Serdes configuration in vsc8584_config_init net: mscc: Fix OF_MDIO config check net: marvell: Fix OF_MDIO config check net: dp83867: Fix OF_MDIO config check net: dp83869: Fix OF_MDIO config check net: ethernet: mvneta: fix MVNETA_SKB_HEADROOM alignment ethtool: linkinfo: remove an unnecessary NULL check net/xdp: use shift instead of 64 bit division crypto/chtls:Fix compile error when CONFIG_IPV6 is disabled inet_connection_sock: clear inet_num out of destroy helper yam: fix possible memory leak in yam_init_driver lan743x: Use correct MAC_CR configuration for 1 GBit speed ...
2020-06-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-nextLinus Torvalds
Pull sparc updates from David Miller: - Rework the sparc32 page tables so that READ_ONCE(*pmd), as done by generic code, operates on a word sized element. From Will Deacon. - Some scnprintf() conversions, from Chen Zhou. - A pin_user_pages() conversion from John Hubbard. - Several 32-bit ptrace register handling fixes and such from Al Viro. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next: fix a braino in "sparc32: fix register window handling in genregs32_[gs]et()" sparc32: mm: Only call ctor()/dtor() functions for first and last user sparc32: mm: Disable SPLIT_PTLOCK_CPUS sparc32: mm: Don't try to free page-table pages if ctor() fails sparc32: register memory occupied by kernel as memblock.memory sparc: remove unused header file nfs_fs.h sparc32: fix register window handling in genregs32_[gs]et() sparc64: fix misuses of access_process_vm() in genregs32_[sg]et() oradax: convert get_user_pages() --> pin_user_pages() sparc: use scnprintf() in show_pciobppath_attr() in vio.c sparc: use scnprintf() in show_pciobppath_attr() in pci.c tty: vcc: Fix error return code in vcc_probe() sparc32: mm: Reduce allocation size for PMD and PTE tables sparc32: mm: Change pgtable_t type to pte_t * instead of struct page * sparc32: mm: Restructure sparc32 MMU page-table layout sparc32: mm: Fix argument checking in __srmmu_get_nocache() sparc64: Replace zero-length array with flexible-array sparc: mm: return true,false in kern_addr_valid()
2020-06-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparcDavid S. Miller
2020-06-07net: dsa: lantiq_gswip: fix and improve the unsupported interface errorMartin Blumenstingl
While trying to use the lantiq_gswip driver on one of my boards I made a mistake when specifying the phy-mode (because the out-of-tree driver wants phy-mode "gmii" or "mii" for the internal PHYs). In this case the following error is printed multiple times: Unsupported interface: 3 While it gives at least a hint at what may be wrong it is not very user friendly. Print the human readable phy-mode and also which port is configured incorrectly (this hardware supports ports 0..6) to improve the cases where someone made a mistake. Fixes: 14fceff4771e51 ("net: dsa: Add Lantiq / Intel DSA driver for vrx200") Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Acked-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-07mlxsw: core: Use different get_trend() callbacks for different thermal zonesVadim Pasternak
The driver registers three different types of thermal zones: For the ASIC itself, for port modules and for gearboxes. Currently, all three types use the same get_trend() callback which does not work correctly for the ASIC thermal zone. The callback assumes that the device data is of type 'struct mlxsw_thermal_module', whereas for the ASIC thermal zone 'struct mlxsw_thermal' is passed as device data. Fix this by using one get_trend() callback for the ASIC thermal zone and another for the other two types. Fixes: 6f73862fabd9 ("mlxsw: core: Add the hottest thermal zone detection") Signed-off-by: Vadim Pasternak <vadimp@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-07Merge tag 'pinctrl-v5.8-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "This is the bulk of pin control changes for the v5.8 kernel cycle. It's just really boring this time. Zero core changes. Just linear development, cleanups and misc noncritical fixes. Some new drivers for very new Qualcomm and Intel chips. New drivers: - Intel Jasper Lake support. - NXP Freescale i.MX8DXL support. - Qualcomm SM8250 support. - Renesas R8A7742 SH-PFC support. Driver improvements: - Severe cleanup and modernization of the MCP23s08 driver. - Mediatek driver modularized. - Setting config supported in the Meson driver. - Wakeup support for the Broadcom BCM7211" * tag 'pinctrl-v5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (72 commits) pinctrl: sprd: Fix the incorrect pull-up definition pinctrl: pxa: pxa2xx: Remove 'pxa2xx_pinctrl_exit()' which is unused and broken pinctrl: freescale: imx: Use 'devm_of_iomap()' to avoid a resource leak in case of error in 'imx_pinctrl_probe()' pinctrl: freescale: imx: Fix an error handling path in 'imx_pinctrl_probe()' pinctrl: sirf: add missing put_device() call in sirfsoc_gpio_probe() pinctrl: imxl: Fix an error handling path in 'imx1_pinctrl_core_probe()' pinctrl: bcm2835: Add support for wake-up interrupts pinctrl: bcm2835: Match BCM7211 compatible string dt-bindings: pinctrl: Document optional BCM7211 wake-up interrupts dt-bindings: pinctrl: Document 7211 compatible for brcm, bcm2835-gpio.txt dt-bindings: pinctrl: stm32: Add missing interrupts property pinctrl: at91-pio4: Add COMPILE_TEST support pinctrl: Fix return value about devm_platform_ioremap_resource() MAINTAINERS: Renesas Pin Controllers are supported dt-bindings: pinctrl: ocelot: Add Sparx5 SoC support pinctrl: ocelot: Fix GPIO interrupt decoding on Jaguar2 pinctrl: ocelot: Remove instance number from pin functions pinctrl: ocelot: Always register GPIO driver dt-bindings: pinctrl: rockchip: update example pinctrl: amd: Add ACPI dependency ...
2020-06-07Merge tag 'rtc-5.8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux Pull RTC updates from Alexandre Belloni: "Not much this cycle apart from the ingenic rtc driver rework. The fixes are mainly minor issues reported by coccinelle rather than real world issues. Subsystem: - new VL flag for backup switch over Drivers: - ingenic: only support device tree - pcf2127: report battery switch over, handle nowayout" * tag 'rtc-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (29 commits) rtc: pcf2127: watchdog: handle nowayout feature rtc: fsl-ftm-alarm: fix freeze(s2idle) failed to wake rtc: abx80x: Provide debug feedback for invalid dt properties rtc: abx80x: Add Device Tree matching table rtc: rv3028: Add missed check for devm_regmap_init_i2c() rtc: mpc5121: Use correct return value for mpc5121_rtc_probe() rtc: goldfish: Use correct return value for goldfish_rtc_probe() rtc: snvs: Add necessary clock operations for RTC APIs rtc: snvs: Make SNVS clock always prepared rtc: ingenic: Reset regulator register in probe rtc: ingenic: Fix masking of error code rtc: ingenic: Remove unused fields from private structure rtc: ingenic: Set wakeup params in probe rtc: ingenic: Enable clock in probe rtc: ingenic: Use local 'dev' variable in probe rtc: ingenic: Only support probing from devicetree rtc: mc13xxx: fix a double-unlock issue rtc: stmp3xxx: update contact email rtc: max77686: Use single-byte writes on MAX77620 rtc: pcf2127: report battery switch over ...
2020-06-07Merge tag 'ntb-5.8' of git://github.com/jonmason/ntbLinus Torvalds
Pull NTB updates from Jon Mason: "Intel Icelake NTB support, Intel driver bug fixes, and lots of bug fixes for ntb tests" * tag 'ntb-5.8' of git://github.com/jonmason/ntb: NTB: ntb_test: Fix bug when counting remote files NTB: perf: Fix race condition when run with ntb_test NTB: perf: Fix support for hardware that doesn't have port numbers NTB: perf: Don't require one more memory window than number of peers NTB: ntb_pingpong: Choose doorbells based on port number NTB: Fix the default port and peer numbers for legacy drivers NTB: Revert the change to use the NTB device dev for DMA allocations NTB: ntb_tool: reading the link file should not end in a NULL byte ntb_perf: avoid false dma unmap of destination address ntb_perf: increase sleep time from one milli sec to one sec ntb_tool: pass correct struct device to dma_alloc_coherent ntb_perf: pass correct struct device to dma_alloc_coherent ntb: hw: remove the code that sets the DMA mask NTB: correct ntb_peer_spad_addr and ntb_peer_spad_read comment typos ntb: intel: fix static declaration ntb: intel: add hw workaround for NTB BAR alignment ntb: intel: Add Icelake (gen4) support for Intel NTB NTB: Fix static check warning in perf_clear_test include/ntb: Fix typo in ntb_unregister_device description
2020-06-07Merge tag 'char-misc-5.8-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver updates from Greg KH: "Here is the large set of char/misc driver patches for 5.8-rc1 Included in here are: - habanalabs driver updates, loads - mhi bus driver updates - extcon driver updates - clk driver updates (approved by the clock maintainer) - firmware driver updates - fpga driver updates - gnss driver updates - coresight driver updates - interconnect driver updates - parport driver updates (it's still alive!) - nvmem driver updates - soundwire driver updates - visorbus driver updates - w1 driver updates - various misc driver updates In short, loads of different driver subsystem updates along with the drivers as well. All have been in linux-next for a while with no reported issues" * tag 'char-misc-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (233 commits) habanalabs: correctly cast u64 to void* habanalabs: initialize variable to default value extcon: arizona: Fix runtime PM imbalance on error extcon: max14577: Add proper dt-compatible strings extcon: adc-jack: Fix an error handling path in 'adc_jack_probe()' extcon: remove redundant assignment to variable idx w1: omap-hdq: print dev_err if irq flags are not cleared w1: omap-hdq: fix interrupt handling which did show spurious timeouts w1: omap-hdq: fix return value to be -1 if there is a timeout w1: omap-hdq: cleanup to add missing newline for some dev_dbg /dev/mem: Revoke mappings when a driver claims the region misc: xilinx-sdfec: convert get_user_pages() --> pin_user_pages() misc: xilinx-sdfec: cleanup return value in xsdfec_table_write() misc: xilinx-sdfec: improve get_user_pages_fast() error handling nvmem: qfprom: remove incorrect write support habanalabs: handle MMU cache invalidation timeout habanalabs: don't allow hard reset with open processes habanalabs: GAUDI does not support soft-reset habanalabs: add print for soft reset due to event habanalabs: improve MMU cache invalidation code ...
2020-06-07Merge tag 'driver-core-5.8-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here is the set of driver core patches for 5.8-rc1. Not all that huge this release, just a number of small fixes and updates: - software node fixes - kobject now sends KOBJ_REMOVE when it is removed from sysfs, not when it is removed from memory (which could come much later) - device link additions and fixes based on testing on more devices - firmware core cleanups - other minor changes, full details in the shortlog All have been in linux-next for a while with no reported issues" * tag 'driver-core-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (23 commits) driver core: Update device link status correctly for SYNC_STATE_ONLY links firmware_loader: change enum fw_opt to u32 software node: implement software_node_unregister() kobject: send KOBJ_REMOVE uevent when the object is removed from sysfs driver core: Remove unnecessary is_fwnode_dev variable in device_add() drivers property: When no children in primary, try secondary driver core: platform: Fix spelling errors in platform.c driver core: Remove check in driver_deferred_probe_force_trigger() of: platform: Batch fwnode parsing when adding all top level devices driver core: fw_devlink: Add support for batching fwnode parsing driver core: Look for waiting consumers only for a fwnode's primary device driver core: Move code to the right part of the file Revert "Revert "driver core: Set fw_devlink to "permissive" behavior by default"" drivers: base: Fix NULL pointer exception in __platform_driver_probe() if a driver developer is foolish firmware_loader: move fw_fallback_config to a private kernel symbol namespace driver core: Add missing '\n' in log messages driver/base/soc: Use kobj_to_dev() API Add documentation on meaning of -EPROBE_DEFER driver core: platform: remove redundant assignment to variable ret debugfs: Use the correct style for SPDX License Identifier ...
2020-06-07Merge tag 'staging-5.8-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging/IIO driver updates from Greg KH: "Here is the large set of staging and IIO driver changes for 5.8-rc1 Nothing major, but a lot of new IIO drivers are included in here, along with other core iio cleanups and changes. On the staging driver front, again, nothing noticable. No new deletions or additions, just a ton of tiny cleanups all over the tree done by a lot of different people. Most coding style, but many actual real fixes and cleanups that are nice to see. All of these have been in linux-next for a while with no reported issues" * tag 'staging-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (618 commits) staging: rtl8723bs: Use common packet header constants staging: sm750fb: Add names to proc_setBLANK args staging: most: usb: init return value in default path of switch/case expression staging: vchiq: Get rid of VCHIQ_SERVICE_OPENEND callback reason staging: vchiq: move vchiq_release_message() into vchiq staging: vchi: Get rid of C++ guards staging: vchi: Get rid of not implemented function declarations staging: vchi: Get rid of vchiq_status_to_vchi() staging: vchi: Get rid of vchi_service_set_option() staging: vchi: Merge vchi_msg_queue() into vchi_queue_kernel_message() staging: vchiq: Move copy callback handling into vchiq staging: vchi: Get rid of vchi_queue_user_message() staging: vchi: Get rid of vchi_service_destroy() staging: most: usb: use function sysfs_streq staging: most: usb: add missing put_device calls staging: most: usb: use correct error codes staging: most: usb: replace code to calculate array index staging: most: usb: don't use error path to exit function on success staging: most: usb: move allocation of URB out of critical section staging: most: usb: return 0 instead of variable ...
2020-06-07Merge tag 'tty-5.8-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial driver updates from Greg KH: "Here is the tty and serial driver updates for 5.8-rc1 Nothing huge at all, just a lot of little serial driver fixes, updates for new devices and features, and other small things. Full details are in the shortlog. All of these have been in linux-next with no issues for a while" * tag 'tty-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (67 commits) tty: serial: qcom_geni_serial: Add 51.2MHz frequency support tty: serial: imx: clear Ageing Timer Interrupt in handler serial: 8250_fintek: Add F81966 Support sc16is7xx: Add flag to activate IrDA mode dt-bindings: sc16is7xx: Add flag to activate IrDA mode serial: 8250: Support rs485 bus termination GPIO serial: 8520_port: Fix function param documentation dt-bindings: serial: Add binding for rs485 bus termination GPIO vt: keyboard: avoid signed integer overflow in k_ascii serial: 8250: Enable 16550A variants by default on non-x86 tty: hvc_console, fix crashes on parallel open/close serial: imx: Initialize lock for non-registered console sc16is7xx: Read the LSR register for basic device presence check sc16is7xx: Allow sharing the IRQ line sc16is7xx: Use threaded IRQ sc16is7xx: Always use falling edge IRQ tty: n_gsm: Fix bogus i++ in gsm_data_kick tty: n_gsm: Remove unnecessary test in gsm_print_packet() serial: stm32: add no_console_suspend support tty: serial: fsl_lpuart: Use __maybe_unused instead of #if CONFIG_PM_SLEEP ...
2020-06-07Merge tag 'usb-5.8-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB/PHY driver updates from Greg KH: "Here are the large set of USB and PHY driver updates for 5.8-rc1. Nothing huge, just lots of little things: - USB gadget fixes and additions all over the place - new PHY drivers - PHY driver fixes and updates - XHCI driver updates - musb driver updates - more USB-serial driver ids added - various USB quirks added - thunderbolt minor updates and fixes - typec updates and additions All of these have been in linux-next for a while with no reported issues" * tag 'usb-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (245 commits) usb: dwc3: meson-g12a: fix USB2 PHY initialization on G12A and A1 SoCs usb: dwc3: meson-g12a: fix error path when fetching the reset line fails Revert "dt-bindings: usb: qcom,dwc3: Convert USB DWC3 bindings" Revert "dt-bindings: usb: qcom,dwc3: Add compatible for SC7180" Revert "dt-bindings: usb: qcom,dwc3: Introduce interconnect properties for Qualcomm DWC3 driver" USB: serial: ch341: fix lockup of devices with limited prescaler USB: serial: ch341: add basis for quirk detection CDC-ACM: heed quirk also in error handling USB: serial: option: add Telit LE910C1-EUX compositions usb: musb: Fix runtime PM imbalance on error usb: musb: jz4740: Prevent lockup when CONFIG_SMP is set usb: musb: mediatek: add reset FADDR to zero in reset interrupt handle usb: musb: use true for 'use_dma' usb: musb: start session in resume for host port usb: musb: return -ESHUTDOWN in urb when three-strikes error happened USB: serial: qcserial: add DW5816e QDL support thunderbolt: Add trivial .shutdown usb: dwc3: keystone: Turn on USB3 PHY before controller dt-bindings: usb: ti,keystone-dwc3.yaml: Add USB3.0 PHY property dt-bindings: usb: convert keystone-usb.txt to YAML ...
2020-06-06net: dp83869: Reset return variable if PHY strap is readDan Murphy
When the PHY's strap register is read to determine if lane swapping is needed the phy_read_mmd returns the value back into the ret variable. If the call to read the strap fails the failed value is returned. If the call to read the strap is successful then ret is possibly set to a non-zero positive number. Without reseting the ret value to 0 this will cause the parse DT function to return a failure. Fixes: c4566aec6e808 ("net: phy: dp83869: Update port-mirroring to read straps") Signed-off-by: Dan Murphy <dmurphy@ti.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-06Merge tag 'sh-for-5.8' of git://git.libc.org/linux-shLinus Torvalds
Pull arch/sh updates from Rich Felker: "Fix for arch/sh build regression with newer binutils, removal of SH5, fixes for module exports, and misc cleanup" * tag 'sh-for-5.8' of git://git.libc.org/linux-sh: sh: remove sh5 support sh: add missing EXPORT_SYMBOL() for __delay sh: Convert ins[bwl]/outs[bwl] macros to inline functions sh: Convert iounmap() macros to inline functions sh: Add missing DECLARE_EXPORT() for __ashiftrt_r4_xx sh: configs: Cleanup old Kconfig IO scheduler options arch/sh: vmlinux.scr sh: Replace CONFIG_MTD_M25P80 with CONFIG_MTD_SPI_NOR in sh7757lcr_defconfig sh: sh4a: Bring back tmu3_device early device
2020-06-06Merge tag 'dma-mapping-5.8' of git://git.infradead.org/users/hch/dma-mappingLinus Torvalds
Pull dma-mapping updates from Christoph Hellwig: - enhance the dma pool to allow atomic allocation on x86 with AMD SEV (David Rientjes) - two small cleanups (Jason Yan and Peter Collingbourne) * tag 'dma-mapping-5.8' of git://git.infradead.org/users/hch/dma-mapping: dma-contiguous: fix comment for dma_release_from_contiguous dma-pool: scale the default DMA coherent pool size with memory capacity x86/mm: unencrypted non-blocking DMA allocations use coherent pools dma-pool: add pool sizes to debugfs dma-direct: atomic allocations must come from atomic coherent pools dma-pool: dynamically expanding atomic pools dma-pool: add additional coherent pools to map to gfp mask dma-remap: separate DMA atomic pools from direct remap code dma-debug: make __dma_entry_alloc_check_leak() static
2020-06-06Merge branch 'dmi-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging Pull dmi update from Jean Delvare. * 'dmi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: firmware/dmi: Report DMI Bios & EC firmware release
2020-06-06Merge tag 'pci-v5.8-changes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI updates from Bjorn Helgaas: "Enumeration: - Program MPS for RCiEP devices (Ashok Raj) - Fix pci_register_host_bridge() device_register() error handling (Rob Herring) - Fix pci_host_bridge struct device release/free handling (Rob Herring) Resource management: - Allow resizing BARs for devices on root bus (Ard Biesheuvel) Power management: - Reduce Thunderbolt resume time by working around devices that don't support DLL Link Active reporting (Mika Westerberg) - Work around a Pericom USB controller OHCI/EHCI PME# defect (Kai-Heng Feng) Virtualization: - Add ACS quirk for Intel Root Complex Integrated Endpoints (Ashok Raj) - Avoid FLR for AMD Starship USB 3.0 (Kevin Buettner) - Avoid FLR for AMD Matisse HD Audio & USB 3.0 (Marcos Scriven) Error handling: - Use only _OSC (not HEST FIRMWARE_FIRST) to determine AER ownership (Alexandru Gagniuc, Kuppuswamy Sathyanarayanan) - Reduce verbosity by logging only ACPI_NOTIFY_DISCONNECT_RECOVER events (Kuppuswamy Sathyanarayanan) - Don't enable AER by default in Kconfig (Bjorn Helgaas) Peer-to-peer DMA: - Add AMD Zen Raven and Renoir Root Ports to whitelist (Alex Deucher) ASPM: - Allow ASPM on links to PCIe-to-PCI/PCI-X Bridges (Kai-Heng Feng) Endpoint framework: - Fix DMA channel release in test (Kunihiko Hayashi) - Add page size as argument to pci_epc_mem_init() (Lad Prabhakar) - Add support to handle multiple base for mapping outbound memory (Lad Prabhakar) Generic host bridge driver: - Support building as module (Rob Herring) - Eliminate pci_host_common_probe wrappers (Rob Herring) Amlogic Meson PCIe controller driver: - Don't use FAST_LINK_MODE to set up link (Marc Zyngier) Broadcom STB PCIe controller driver: - Disable ASPM L0s if 'aspm-no-l0s' in DT (Jim Quinlan) - Fix clk_put() error (Jim Quinlan) - Fix window register offset (Jim Quinlan) - Assert fundamental reset on initialization (Nicolas Saenz Julienne) - Add notify xHCI reset property (Nicolas Saenz Julienne) - Add init routine for Raspberry Pi 4 VL805 USB controller (Nicolas Saenz Julienne) - Sync with Raspberry Pi 4 firmware for VL805 initialization (Nicolas Saenz Julienne) Cadence PCIe controller driver: - Remove "cdns,max-outbound-regions" DT property (replaced by "ranges") (Kishon Vijay Abraham I) - Read 32-bit (not 16-bit) Vendor ID/Device ID property from DT (Kishon Vijay Abraham I) Marvell Aardvark PCIe controller driver: - Improve link training (Marek Behún) - Add PHY support (Marek Behún) - Add "phys", "max-link-speed", "reset-gpios" to dt-binding (Marek Behún) - Train link immediately after enabling training to work around detection issues with some cards (Pali Rohár) - Issue PERST via GPIO to work around detection issues (Pali Rohár) - Don't blindly enable ASPM L0s (Pali Rohár) - Replace custom macros by standard linux/pci_regs.h macros (Pali Rohár) Microsoft Hyper-V host bridge driver: - Fix probe failure path to release resource (Wei Hu) - Retry PCI bus D0 entry on invalid device state for kdump (Wei Hu) Renesas R-Car PCIe controller driver: - Fix incorrect programming of OB windows (Andrew Murray) - Add suspend/resume (Kazufumi Ikeda) - Rename pcie-rcar.c to pcie-rcar-host.c (Lad Prabhakar) - Add endpoint controller driver (Lad Prabhakar) - Fix PCIEPAMR mask calculation (Lad Prabhakar) - Add r8a77961 to DT binding (Yoshihiro Shimoda) Socionext UniPhier Pro5 controller driver: - Add endpoint controller driver (Kunihiko Hayashi) Synopsys DesignWare PCIe controller driver: - Program outbound ATU upper limit register (Alan Mikhak) - Fix inner MSI IRQ domain registration (Marc Zyngier) Miscellaneous: - Check for platform_get_irq() failure consistently (negative return means failure) (Aman Sharma) - Fix several runtime PM get/put imbalances (Dinghao Liu) - Use flexible-array and struct_size() helpers for code cleanup (Gustavo A. R. Silva) - Update & fix issues in bridge emulation of PCIe registers (Jon Derrick) - Add macros for bridge window names (PCI_BRIDGE_IO_WINDOW, etc) (Krzysztof Wilczyński) - Work around Intel PCH MROMs that have invalid BARs (Xiaochun Lee)" * tag 'pci-v5.8-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (100 commits) PCI: uniphier: Add Socionext UniPhier Pro5 PCIe endpoint controller driver PCI: Add ACS quirk for Intel Root Complex Integrated Endpoints PCI/DPC: Print IRQ number used by port PCI/AER: Use "aer" variable for capability offset PCI/AER: Remove redundant dev->aer_cap checks PCI/AER: Remove redundant pci_is_pcie() checks PCI/AER: Remove HEST/FIRMWARE_FIRST parsing for AER ownership PCI: tegra: Fix runtime PM imbalance on error PCI: vmd: Filter resource type bits from shadow register PCI: tegra194: Fix runtime PM imbalance on error dt-bindings: PCI: Add UniPhier PCIe endpoint controller description PCI: hv: Use struct_size() helper PCI: Rename _DSM constants to align with spec PCI: Avoid FLR for AMD Starship USB 3.0 PCI: Avoid FLR for AMD Matisse HD Audio & USB 3.0 x86/PCI: Drop unused xen_register_pirq() gsi_override parameter PCI: dwc: Use private data pointer of "struct irq_domain" to get pcie_port PCI: amlogic: meson: Don't use FAST_LINK_MODE to set up link PCI: dwc: Fix inner MSI IRQ domain registration PCI: dwc: pci-dra7xx: Use devm_platform_ioremap_resource_byname() ...
2020-06-06firmware/dmi: Report DMI Bios & EC firmware releaseErwan Velu
Some vendors like HPe or Dell, encode the release version of their BIOS in the "System BIOS {Major|Minor} Release" fields of Type 0. This information is used to know which bios release actually runs. It could be used for some quirks, debugging sessions or inventory tasks. A typical output for a Dell system running the 65.27 bios is : [root@t1700 ~]# cat /sys/devices/virtual/dmi/id/bios_release 65.27 [root@t1700 ~]# Servers that have a BMC encode the release version of their firmware in the "Embedded Controller Firmware {Major|Minor} Release" fields of Type 0. This information is used to know which BMC release actually runs. It could be used for some quirks, debugging sessions or inventory tasks. A typical output for a Dell system running the 3.75 bmc release is : [root@t1700 ~]# cat /sys/devices/virtual/dmi/id/ec_firmware_release 3.75 [root@t1700 ~]# Signed-off-by: Erwan Velu <e.velu@criteo.com> Signed-off-by: Jean Delvare <jdelvare@suse.de>
2020-06-05NTB: perf: Fix race condition when run with ntb_testLogan Gunthorpe
When running ntb_test, the script tries to run the ntb_perf test immediately after probing the modules. Since adding multi-port support, this fails seeing the new initialization procedure in ntb_perf can not complete instantly. To fix this we add a completion which is waited on when a test is started. In this way, run can be written any time after the module is loaded and it will wait for the initialization to complete instead of sending an error. Fixes: 5648e56d03fa ("NTB: ntb_perf: Add full multi-port NTB API support") Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Acked-by: Allen Hubbe <allenbh@gmail.com> Tested-by: Alexander Fomichev <fomichev.ru@gmail.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>
2020-06-05NTB: perf: Fix support for hardware that doesn't have port numbersLogan Gunthorpe
Legacy drivers do not have port numbers (but is reliably only two ports) and was broken by the recent commit that added mult-port support to ntb_perf. This is especially important to support the cross link topology which is perfectly symmetric and cannot assign unique port numbers easily. Hardware that returns zero for both the local port and the peer should just always use gidx=0 for the only peer. Fixes: 5648e56d03fa ("NTB: ntb_perf: Add full multi-port NTB API support") Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Acked-by: Allen Hubbe <allenbh@gmail.com> Tested-by: Alexander Fomichev <fomichev.ru@gmail.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>
2020-06-05NTB: perf: Don't require one more memory window than number of peersLogan Gunthorpe
ntb_perf should not require more than one memory window per peer. This was probably an off-by-one error. Fixes: 5648e56d03fa ("NTB: ntb_perf: Add full multi-port NTB API support") Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Acked-by: Allen Hubbe <allenbh@gmail.com> Tested-by: Alexander Fomichev <fomichev.ru@gmail.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>
2020-06-05NTB: ntb_pingpong: Choose doorbells based on port numberLogan Gunthorpe
This commit fixes pingpong support for existing drivers that do not implement ntb_default_port_number() and ntb_default_peer_port_number(). This is required for hardware (like the crosslink topology of switchtec) which cannot assign reasonable port numbers to each port due to its perfect symmetry. Instead of picking the doorbell to use based on the the index of the peer, we use the peer's port number. This is a bit clearer and easier to understand. Fixes: c7aeb0afdcc2 ("NTB: ntb_pp: Add full multi-port NTB API support") Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Acked-by: Allen Hubbe <allenbh@gmail.com> Tested-by: Alexander Fomichev <fomichev.ru@gmail.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>
2020-06-05NTB: Fix the default port and peer numbers for legacy driversLogan Gunthorpe
When the commit adding ntb_default_port_number() and ntb_default_peer_port_number() entered the kernel there was no users of it so it was impossible to tell what the API needed. When a user finally landed a year later (ntb_pingpong) there were more NTB topologies were created and no consideration was considered to how other drivers had changed. Now that there is a user it can be fixed to provide a sensible default for the legacy drivers that do not implement ntb_{peer_}port_number(). Seeing ntb_pingpong doesn't check error codes returning EINVAL was also not sensible. Patches for ntb_pingpong and ntb_perf follow (which are broken otherwise) to support hardware that doesn't have port numbers. This is important not only to not break support with existing drivers but for the cross link topology which, due to its perfect symmetry, cannot assign unique port numbers to each side. Fixes: 1e5301196a88 ("NTB: Add indexed ports NTB API") Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Acked-by: Allen Hubbe <allenbh@gmail.com> Tested-by: Alexander Fomichev <fomichev.ru@gmail.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>
2020-06-05NTB: Revert the change to use the NTB device dev for DMA allocationsLogan Gunthorpe
Commit 417cf39cfea9 ("NTB: Set dma mask and dma coherent mask to NTB devices") started using the NTB device for DMA allocations which was turns out was wrong. If the IOMMU is enabled, such alloctanions will always fail with messages such as: DMAR: Allocating domain for 0000:02:00.1 failed This is because the IOMMU has not setup the device for such use. Change the tools back to using the PCI device for allocations seeing it doesn't make sense to add an IOMMU group for the non-physical NTB device. Also remove the code that sets the DMA mask as it no longer makes sense to do this. Fixes: 7f46c8b3a552 ("NTB: ntb_tool: Add full multi-port NTB API support") Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Tested-by: Alexander Fomichev <fomichev.ru@gmail.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>
2020-06-05NTB: ntb_tool: reading the link file should not end in a NULL byteLogan Gunthorpe
When running ntb_test this warning is issued: ./ntb_test.sh: line 200: warning: command substitution: ignored null byte in input This is caused by the kernel returning one more byte than is necessary when reading the link file. Reduce the number of bytes read back to 2 as it was before the commit that regressed this. Fixes: 7f46c8b3a552 ("NTB: ntb_tool: Add full multi-port NTB API support") Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Acked-by: Allen Hubbe <allenbh@gmail.com> Tested-by: Alexander Fomichev <fomichev.ru@gmail.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>
2020-06-05ntb_perf: avoid false dma unmap of destination addressSanjay R Mehta
The DMA map and unmap of destination address is already being done in perf_init_test() and perf_clear_test() functions. Hence avoiding it by making necessary changes in perf_copy_chunk() function. Signed-off-by: Sanjay R Mehta <sanju.mehta@amd.com> Signed-off-by: Arindam Nath <arindam.nath@amd.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>
2020-06-05ntb_perf: increase sleep time from one milli sec to one secSanjay R Mehta
After trying to send commands for a maximum of MSG_TRIES re-tries, link-up fails due to short sleep time(1ms) between re-tries. Hence increasing the sleep time to one second providing sufficient time for perf link-up. Signed-off-by: Sanjay R Mehta <sanju.mehta@amd.com> Signed-off-by: Arindam Nath <arindam.nath@amd.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>
2020-06-05ntb_tool: pass correct struct device to dma_alloc_coherentSanjay R Mehta
Currently, ntb->dev is passed to dma_alloc_coherent and dma_free_coherent calls. The returned dma_addr_t is the CPU physical address. This works fine as long as IOMMU is disabled. But when IOMMU is enabled, we need to make sure that IOVA is returned for dma_addr_t. So the correct way to achieve this is by changing the first parameter of dma_alloc_coherent() as ntb->pdev->dev instead. Fixes: 5648e56d03fa ("NTB: ntb_perf: Add full multi-port NTB API support") Signed-off-by: Sanjay R Mehta <sanju.mehta@amd.com> Signed-off-by: Arindam Nath <arindam.nath@amd.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>
2020-06-05ntb_perf: pass correct struct device to dma_alloc_coherentSanjay R Mehta
Currently, ntb->dev is passed to dma_alloc_coherent and dma_free_coherent calls. The returned dma_addr_t is the CPU physical address. This works fine as long as IOMMU is disabled. But when IOMMU is enabled, we need to make sure that IOVA is returned for dma_addr_t. So the correct way to achieve this is by changing the first parameter of dma_alloc_coherent() as ntb->pdev->dev instead. Fixes: 5648e56d03fa ("NTB: ntb_perf: Add full multi-port NTB API support") Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Signed-off-by: Sanjay R Mehta <sanju.mehta@amd.com> Signed-off-by: Arindam Nath <arindam.nath@amd.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>
2020-06-05ntb: hw: remove the code that sets the DMA maskLogan Gunthorpe
This patch removes the code that sets the DMA mask as it no longer makes sense to do this. Fixes: 7f46c8b3a552 ("NTB: ntb_tool: Add full multi-port NTB API support") Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Tested-by: Alexander Fomichev <fomichev.ru@gmail.com> Signed-off-by: Sanjay R Mehta <sanju.mehta@amd.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>
2020-06-05ntb: intel: fix static declarationDave Jiang
intel_ntb4_link_disable() missing static declaration. Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>
2020-06-05ntb: intel: add hw workaround for NTB BAR alignmentDave Jiang
Add NTB_HWERR_BAR_ALIGN hw errata flag to work around issue where the aligment for the XLAT base must be BAR size aligned rather than 4k page aligned. On ICX platform, the XLAT base can be 4k page size aligned rather than BAR size aligned unlike the previous gen Intel NTB. However, a silicon errata prevented this from working as expected and a workaround is introduced to resolve the issue. Signed-off-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>
2020-06-05Merge tag 'for-5.8/dm-changes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper updates from Mike Snitzer: - The largest change for this cycle is the DM zoned target's metadata version 2 feature that adds support for pairing regular block devices with a zoned device to ease the performance impact associated with finite random zones of zoned device. The changes came in three batches: the first prepared for and then added the ability to pair a single regular block device, the second was a batch of fixes to improve zoned's reclaim heuristic, and the third removed the limitation of only adding a single additional regular block device to allow many devices. Testing has shown linear scaling as more devices are added. - Add new emulated block size (ebs) target that emulates a smaller logical_block_size than a block device supports The primary use-case is to emulate "512e" devices that have 512 byte logical_block_size and 4KB physical_block_size. This is useful to some legacy applications that otherwise wouldn't be able to be used on 4K devices because they depend on issuing IO in 512 byte granularity. - Add discard interfaces to DM bufio. First consumer of the interface is the dm-ebs target that makes heavy use of dm-bufio. - Fix DM crypt's block queue_limits stacking to not truncate logic_block_size. - Add Documentation for DM integrity's status line. - Switch DMDEBUG from a compile time config option to instead use dynamic debug via pr_debug. - Fix DM multipath target's hueristic for how it manages "queue_if_no_path" state internally. DM multipath now avoids disabling "queue_if_no_path" unless it is actually needed (e.g. in response to configure timeout or explicit "fail_if_no_path" message). This fixes reports of spurious -EIO being reported back to userspace application during fault tolerance testing with an NVMe backend. Added various dynamic DMDEBUG messages to assist with debugging queue_if_no_path in the future. - Add a new DM multipath "Historical Service Time" Path Selector. - Fix DM multipath's dm_blk_ioctl() to switch paths on IO error. - Improve DM writecache target performance by using explicit cache flushing for target's single-threaded usecase and a small cleanup to remove unnecessary test in persistent_memory_claim. - Other small cleanups in DM core, dm-persistent-data, and DM integrity. * tag 'for-5.8/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: (62 commits) dm crypt: avoid truncating the logical block size dm mpath: add DM device name to Failing/Reinstating path log messages dm mpath: enhance queue_if_no_path debugging dm mpath: restrict queue_if_no_path state machine dm mpath: simplify __must_push_back dm zoned: check superblock location dm zoned: prefer full zones for reclaim dm zoned: select reclaim zone based on device index dm zoned: allocate zone by device index dm zoned: support arbitrary number of devices dm zoned: move random and sequential zones into struct dmz_dev dm zoned: per-device reclaim dm zoned: add metadata pointer to struct dmz_dev dm zoned: add device pointer to struct dm_zone dm zoned: allocate temporary superblock for tertiary devices dm zoned: convert to xarray dm zoned: add a 'reserved' zone flag dm zoned: improve logging messages for reclaim dm zoned: avoid unnecessary device recalulation for secondary superblock dm zoned: add debugging message for reading superblocks ...
2020-06-06rtc: pcf2127: watchdog: handle nowayout featureBruno Thomsen
Driver does not use module parameter for nowayout, so it need to statically initialize status variable of the watchdog_device based on CONFIG_WATCHDOG_NOWAYOUT. Signed-off-by: Bruno Thomsen <bruno.thomsen@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Acked-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20200604162602.76524-1-bruno.thomsen@gmail.com
2020-06-06rtc: fsl-ftm-alarm: fix freeze(s2idle) failed to wakeRan Wang
Use dev_pm_set_wake_irq() instead of flag IRQF_NO_SUSPEND to enable wakeup system feature for both freeze(s2idle) and mem(deep). Signed-off-by: Ran Wang <ran.wang_1@nxp.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20200601071914.36444-1-ran.wang_1@nxp.com
2020-06-06rtc: abx80x: Provide debug feedback for invalid dt propertiesKevin P. Fleming
When the user provides an invalid value for tc-diode or tc-resistor generate a debug message instead of silently ignoring it. Signed-off-by: Kevin P. Fleming <kevin+linux@km6g.us> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20200530122956.360689-1-kevin+linux@km6g.us
2020-06-05Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds
Pull SCSI updates from James Bottomley: :This series consists of the usual driver updates (qla2xxx, ufs, zfcp, target, scsi_debug, lpfc, qedi, qedf, hisi_sas, mpt3sas) plus a host of other minor updates. There are no major core changes in this series apart from a refactoring in scsi_lib.c" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (207 commits) scsi: ufs: ti-j721e-ufs: Fix unwinding of pm_runtime changes scsi: cxgb3i: Fix some leaks in init_act_open() scsi: ibmvscsi: Make some functions static scsi: iscsi: Fix deadlock on recovery path during GFP_IO reclaim scsi: ufs: Fix WriteBooster flush during runtime suspend scsi: ufs: Fix index of attributes query for WriteBooster feature scsi: ufs: Allow WriteBooster on UFS 2.2 devices scsi: ufs: Remove unnecessary memset for dev_info scsi: ufs-qcom: Fix scheduling while atomic issue scsi: mpt3sas: Fix reply queue count in non RDPQ mode scsi: lpfc: Fix lpfc_nodelist leak when processing unsolicited event scsi: target: tcmu: Fix a use after free in tcmu_check_expired_queue_cmd() scsi: vhost: Notify TCM about the maximum sg entries supported per command scsi: qla2xxx: Remove return value from qla_nvme_ls() scsi: qla2xxx: Remove an unused function scsi: iscsi: Register sysfs for iscsi workqueue scsi: scsi_debug: Parser tables and code interaction scsi: core: Refactor scsi_mq_setup_tags function scsi: core: Fix incorrect usage of shost_for_each_device scsi: qla2xxx: Fix endianness annotations in source files ...
2020-06-05Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds
Pull rdma updates from Jason Gunthorpe: "A more active cycle than most of the recent past, with a few large, long discussed works this time. The RNBD block driver has been posted for nearly two years now, and flowing through RDMA due to it also introducing a new ULP. The removal of FMR has been a recurring discussion theme for a long time. And the usual smattering of features and bug fixes. Summary: - Various small driver bugs fixes in rxe, mlx5, hfi1, and efa - Continuing driver cleanups in bnxt_re, hns - Big cleanup of mlx5 QP creation flows - More consistent use of src port and flow label when LAG is used and a mlx5 implementation - Additional set of cleanups for IB CM - 'RNBD' network block driver and target. This is a network block RDMA device specific to ionos's cloud environment. It brings strong multipath and resiliency capabilities. - Accelerated IPoIB for HFI1 - QP/WQ/SRQ ioctl migration for uverbs, and support for multiple async fds - Support for exchanging the new IBTA defiend ECE data during RDMA CM exchanges - Removal of the very old and insecure FMR interface from all ULPs and drivers. FRWR should be preferred for at least a decade now" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (247 commits) RDMA/cm: Spurious WARNING triggered in cm_destroy_id() RDMA/mlx5: Return ECE DC support RDMA/mlx5: Don't rely on FW to set zeros in ECE response RDMA/mlx5: Return an error if copy_to_user fails IB/hfi1: Use free_netdev() in hfi1_netdev_free() RDMA/hns: Uninitialized variable in modify_qp_init_to_rtr() RDMA/core: Move and rename trace_cm_id_create() IB/hfi1: Fix hfi1_netdev_rx_init() error handling RDMA: Remove 'max_map_per_fmr' RDMA: Remove 'max_fmr' RDMA/core: Remove FMR device ops RDMA/rdmavt: Remove FMR memory registration RDMA/mthca: Remove FMR support for memory registration RDMA/mlx4: Remove FMR support for memory registration RDMA/i40iw: Remove FMR leftovers RDMA/bnxt_re: Remove FMR leftovers RDMA/mlx5: Remove FMR leftovers RDMA/core: Remove FMR pool API RDMA/rds: Remove FMR support for memory registration RDMA/srp: Remove support for FMR memory registration ...
2020-06-05Merge tag 'gpio-v5.8-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO updates from Linus Walleij: "This is the bulk of GPIO changes for the v5.8 kernel cycle. Core changes: - A new GPIO aggregator driver has been merged: this can join a few select GPIO lines into a new aggregated GPIO chip. This can be used for security: a process can be granted access to only these lines, for example for industrial control. Another way to use this is to reexpose certain select lines to a virtual machine or container. - Warn if the gpio-line-names is too long in he DT parser core. - GPIO lines can now be looked up by line name in addition to being looked up by offset. New drivers: - A new generic regmap GPIO driver has been merged. Too many regmap drivers are starting to look like each other so we need to create some common ground and try to move drivers over to using that. - The F7188X driver now supports F81865. Driver improvements: - Large improvements to the PCA953x expander, get multiple lines and several cleanups. - Large improvements to the DesignWare DWAPB driver, and Sergey Semin has volunteered to maintain it. - PL061 can now be built as a module, this is part of a bigger effort to make the ARM platforms more modular" * tag 'gpio-v5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (77 commits) gpio: pca953x: Drop unneeded ACPI_PTR() MAINTAINERS: Add gpio regmap section gpio: add a reusable generic gpio_chip using regmap gpiolib: Introduce gpiochip_irqchip_add_domain() gpio: gpiolib: Allow GPIO IRQs to lazy disable gpiolib: Separate GPIO_GET_LINEINFO_WATCH_IOCTL conditional gpio: rcar: Fix runtime PM imbalance on error gpio: pca935x: Allow IRQ support for driver built as a module gpio: pxa: Add COMPILE_TEST support dt-bindings: gpio: Add renesas,em-gio bindings MAINTAINERS: Fix file name for DesignWare GPIO DT schema gpio: dwapb: Remove unneeded has_irq member in struct dwapb_port_property gpio: dwapb: Don't use IRQ 0 as valid Linux interrupt gpio: dwapb: avoid error message for optional IRQ gpio: dwapb: Call acpi_gpiochip_free_interrupts() on GPIO chip de-registration gpio: max730x: bring gpiochip_add_data after port config MAINTAINERS: Add GPIO Aggregator section docs: gpio: Add GPIO Aggregator documentation gpio: Add GPIO Aggregator gpiolib: Add support for GPIO lookup by line name ...
2020-06-05Merge tag 'for-linus-5.8-1' of git://github.com/cminyard/linux-ipmiLinus Torvalds
Pull IPMI updates from Corey Minyard: "A few small fixes for things, nothing earth shattering" * tag 'for-linus-5.8-1' of git://github.com/cminyard/linux-ipmi: ipmi:ssif: Remove dynamic platform device handing Try to load acpi_ipmi when an SSIF ACPI IPMI interface is added ipmi_si: Load acpi_ipmi when ACPI IPMI interface added ipmi:bt-bmc: Fix error handling and status check ipmi: Replace guid_copy() with import_guid() where it makes sense ipmi: use vzalloc instead of kmalloc for user creation ipmi:bt-bmc: Fix some format issue of the code ipmi:bt-bmc: Avoid unnecessary check
2020-06-05Merge tag 'vfio-v5.8-rc1' of git://github.com/awilliam/linux-vfioLinus Torvalds
Pull VFIO updates from Alex Williamson: - Block accesses to disabled MMIO space (Alex Williamson) - VFIO device migration API (Kirti Wankhede) - type1 IOMMU dirty bitmap API and implementation (Kirti Wankhede) - PCI NULL capability masking (Alex Williamson) - Memory leak fixes (Qian Cai) - Reference leak fix (Qiushi Wu) * tag 'vfio-v5.8-rc1' of git://github.com/awilliam/linux-vfio: vfio iommu: typecast corrections vfio iommu: Use shift operation for 64-bit integer division vfio/mdev: Fix reference count leak in add_mdev_supported_type vfio: Selective dirty page tracking if IOMMU backed device pins pages vfio iommu: Add migration capability to report supported features vfio iommu: Update UNMAP_DMA ioctl to get dirty bitmap before unmap vfio iommu: Implementation of ioctl for dirty pages tracking vfio iommu: Add ioctl definition for dirty pages tracking vfio iommu: Cache pgsize_bitmap in struct vfio_iommu vfio iommu: Remove atomicity of ref_count of pinned pages vfio: UAPI for migration interface for device state vfio/pci: fix memory leaks of eventfd ctx vfio/pci: fix memory leaks in alloc_perm_bits() vfio-pci: Mask cap zero vfio-pci: Invalidate mmaps and block MMIO access on disabled memory vfio-pci: Fault mmaps to enable vma tracking vfio/type1: Support faulting PFNMAP vmas
2020-06-05cxgb4: Use kfree() instead kvfree() where appropriateDenis Efremov
Use kfree(buf) in blocked_fl_read() because the memory is allocated with kzalloc(). Use kfree(t) in blocked_fl_write() because the memory is allocated with kcalloc(). Signed-off-by: Denis Efremov <efremov@linux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-05net: qed: fixes crash while running driver in kdump kernelAlok Prasad
This fixes a crash introduced by recent is_kdump_kernel() check. The source of the crash is that kdump kernel can be loaded on a system with already created VFs. But for such VFs, it will follow a logic path of PF and eventually crash. Thus, we are partially reverting back previous changes and instead use is_kdump_kernel is a single init point of PF init, where we disable SRIOV explicitly. Fixes: 37d4f8a6b41f ("net: qed: Disable SRIOV functionality inside kdump kernel") Cc: Bhupesh Sharma <bhsharma@redhat.com> Signed-off-by: Igor Russkikh <irusskikh@marvell.com> Signed-off-by: Alok Prasad <palok@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-05net: phy: mscc: fix Serdes configuration in vsc8584_config_initAntoine Tenart
When converting the MSCC PHY driver to shared PHY packages, the Serdes configuration in vsc8584_config_init was modified to use 'base_addr' instead of 'base' as the port number. But 'base_addr' isn't equal to 'addr' for all PHYs inside the package, which leads to the Serdes still being enabled on those ports. This patch fixes it. Fixes: deb04e9c0ff2 ("net: phy: mscc: use phy_package_shared") Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>