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2023-01-21Merge tag 'char-misc-6.2-rc5' of ↵Linus Torvalds1-3/+4
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 and other subsystem driver fixes for 6.2-rc5 to resolve a few reported issues. They include: - long time pending fastrpc fixes (should have gone into 6.1, my fault) - mei driver/bus fixes and new device ids - interconnect driver fixes for reported problems - vmci bugfix - w1 driver bugfixes for reported problems Almost all of these have been in linux-next with no reported problems, the rest have all passed 0-day bot testing in my tree and on the mailing lists where they have sat too long due to me taking a long time to catch up on my pending patch queue" * tag 'char-misc-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: VMCI: Use threaded irqs instead of tasklets misc: fastrpc: Pass bitfield into qcom_scm_assign_mem gsmi: fix null-deref in gsmi_get_variable misc: fastrpc: Fix use-after-free race condition for maps misc: fastrpc: Don't remove map on creater_process and device_release misc: fastrpc: Fix use-after-free and race in fastrpc_map_find misc: fastrpc: fix error code in fastrpc_req_mmap() mei: me: add meteor lake point M DID mei: bus: fix unlink on bus in error path w1: fix WARNING after calling w1_process() w1: fix deadloop in __w1_remove_master_device() comedi: adv_pci1760: Fix PWM instruction handling interconnect: qcom: rpm: Use _optional func for provider clocks interconnect: qcom: msm8996: Fix regmap max_register values interconnect: qcom: msm8996: Provide UFS clocks to A2NoC dt-bindings: interconnect: Add UFS clocks to MSM8996 A2NoC
2023-01-20Merge tag 'soc-fixes-6.2' of ↵Linus Torvalds3-4/+14
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC DT and driver fixes from Arnd Bergmann: "Lots of dts fixes for Qualcomm Snapdragon and NXP i.MX platforms, including: - A regression fix for SDHCI controllers on Inforce 6540, and another SDHCI fix on SM8350 - Reenable cluster idle on sm8250 after the the code fix is upstream - multiple fixes for the QMP PHY binding, needing an incompatible dt change - The reserved memory map is updated on Xiaomi Mi 4C and Huawei Nexus 6P, to avoid instabilities caused by use of protected memory regions - Fix i.MX8MP DT for missing GPC Interrupt, power-domain typo and USB clock error - A couple of verdin-imx8mm DT fixes for audio playback support - Fix pca9547 i2c-mux node name for i.MX and Vybrid device trees - Fix an imx93-11x11-evk uSDHC pad setting problem that causes Micron eMMC CMD8 CRC error in HS400ES/HS400 mode The remaining ARM and RISC-V platforms only have very few smaller dts bugfixes this time: - A fix for the SiFive unmatched board's PCI memory space - A revert to fix a regression with GPIO on Marvell Armada - A fix for the UART address on Marvell AC5 - Missing chip-select phandles for stm32 boards - Selecting the correct clock for the sam9x60 memory controller - Amlogic based Odroid-HC4 needs a revert to restore USB functionality. And finally, there are some minor code fixes: - Build fixes for OMAP1, pxa, riscpc, raspberry pi firmware, and zynq firmware - memory controller driver fixes for an OMAP regression and older bugs on tegra, atmel and mvebu - reset controller fixes for ti-sci and uniphier platforms - ARM SCMI firmware fixes for a couple of rare corner cases - Qualcomm platform driver fixes for incorrect error handling and a backwards compatibility fix for the apr driver using older dtb - NXP i.MX SoC driver fixes for HDMI output, error handling in the imx8 soc-id and missing reference counting on older cpuid code" * tag 'soc-fixes-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (60 commits) firmware: zynqmp: fix declarations for gcc-13 ARM: dts: stm32: Fix qspi pinctrl phandle for stm32mp151a-prtt1l ARM: dts: stm32: Fix qspi pinctrl phandle for stm32mp157c-emstamp-argon ARM: dts: stm32: Fix qspi pinctrl phandle for stm32mp15xx-dhcom-som ARM: dts: stm32: Fix qspi pinctrl phandle for stm32mp15xx-dhcor-som ARM: dts: at91: sam9x60: fix the ddr clock for sam9x60 ARM: omap1: fix building gpio15xx ARM: omap1: fix !ARCH_OMAP1_ANY link failures firmware: raspberrypi: Fix type assignment arm64: dts: qcom: msm8992-libra: Fix the memory map arm64: dts: qcom: msm8992: Don't use sfpb mutex PM: AVS: qcom-cpr: Fix an error handling path in cpr_probe() arm64: dts: msm8994-angler: fix the memory map arm64: dts: marvell: AC5/AC5X: Fix address for UART1 ARM: footbridge: drop unnecessary inclusion Revert "ARM: dts: armada-39x: Fix compatible string for gpios" Revert "ARM: dts: armada-38x: Fix compatible string for gpios" ARM: pxa: enable PXA310/PXA320 for DT-only build riscv: dts: sifive: fu740: fix size of pcie 32bit memory soc: qcom: apr: Make qcom,protection-domain optional again ...
2023-01-20gsmi: fix null-deref in gsmi_get_variableKhazhismel Kumykov1-3/+4
We can get EFI variables without fetching the attribute, so we must allow for that in gsmi. commit 859748255b43 ("efi: pstore: Omit efivars caching EFI varstore access layer") added a new get_variable call with attr=NULL, which triggers panic in gsmi. Fixes: 74c5b31c6618 ("driver: Google EFI SMI") Cc: stable <stable@kernel.org> Signed-off-by: Khazhismel Kumykov <khazhy@google.com> Link: https://lore.kernel.org/r/20230118010212.1268474-1-khazhy@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-14Merge tag 'hardening-v6.2-rc4' of ↵Linus Torvalds2-2/+8
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull kernel hardening fixes from Kees Cook: - Fix CFI hash randomization with KASAN (Sami Tolvanen) - Check size of coreboot table entry and use flex-array * tag 'hardening-v6.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: kbuild: Fix CFI hash randomization with KASAN firmware: coreboot: Check size of table entry and use flex-array
2023-01-13firmware: coreboot: Check size of table entry and use flex-arrayKees Cook2-2/+8
The memcpy() of the data following a coreboot_table_entry couldn't be evaluated by the compiler under CONFIG_FORTIFY_SOURCE. To make it easier to reason about, add an explicit flexible array member to struct coreboot_device so the entire entry can be copied at once. Additionally, validate the sizes before copying. Avoids this run-time false positive warning: memcpy: detected field-spanning write (size 168) of single field "&device->entry" at drivers/firmware/google/coreboot_table.c:103 (size 8) Reported-by: Paul Menzel <pmenzel@molgen.mpg.de> Link: https://lore.kernel.org/all/03ae2704-8c30-f9f0-215b-7cdf4ad35a9a@molgen.mpg.de/ Cc: Jack Rosenthal <jrosenth@chromium.org> Cc: Guenter Roeck <groeck@chromium.org> Cc: Julius Werner <jwerner@chromium.org> Cc: Brian Norris <briannorris@chromium.org> Cc: Stephen Boyd <swboyd@chromium.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Guenter Roeck <groeck@chromium.org> Link: https://lore.kernel.org/r/20230107031406.gonna.761-kees@kernel.org Reviewed-by: Stephen Boyd <swboyd@chromium.org> Reviewed-by: Jack Rosenthal <jrosenth@chromium.org> Link: https://lore.kernel.org/r/20230112230312.give.446-kees@kernel.org
2023-01-13Merge tag 'efi-fixes-for-v6.2-1' of ↵Linus Torvalds2-3/+7
git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi Pull EFI fixes from Ard Biesheuvel: - avoid a potential crash on the efi_subsys_init() error path - use more appropriate error code for runtime services calls issued after a crash in the firmware occurred - avoid READ_ONCE() for accessing firmware tables that may appear misaligned in memory * tag 'efi-fixes-for-v6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: efi: tpm: Avoid READ_ONCE() for accessing the event log efi: rt-wrapper: Add missing include efi: fix userspace infinite retry read efivars after EFI runtime services page fault efi: fix NULL-deref in init error path
2023-01-06firmware/psci: Don't register with debugfs if PSCI isn't availableMarc Zyngier1-0/+3
Contrary to popular belief, PSCI is not a universal property of an ARM/arm64 system. There is a garden variety of systems out there that don't (or even cannot) implement it. I'm the first one deplore such a situation, but hey... On such systems, a "cat /sys/kernel/debug/psci" results in fireworks, as no invocation callback is registered. Check for the invoke_psci_fn and psci_ops.get_version pointers before registering with the debugfs subsystem, avoiding the issue altogether. Fixes: 3137f2e60098 ("firmware/psci: Add debugfs support to ease debugging") Reported-by: Hector Martin <marcan@marcan.st> Signed-off-by: Marc Zyngier <maz@kernel.org> Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Cc: Mark Brown <broonie@kernel.org> Cc: Ulf Hansson <ulf.hansson@linaro.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Lorenzo Pieralisi <lpieralisi@kernel.org> Reviewed-by: Hector Martin <marcan@marcan.st> Acked-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Acked-by: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/r/20230105090834.630238-1-maz@kernel.org Signed-off-by: Will Deacon <will@kernel.org>
2023-01-03firmware: arm_scmi: Fix virtio channels cleanup on shutdownCristian Marussi1-1/+6
When unloading the SCMI core stack module, configured to use the virtio SCMI transport, LOCKDEP reports the splat down below about unsafe locks dependencies. In order to avoid this possible unsafe locking scenario call upfront virtio_break_device() before getting hold of vioch->lock. ===================================================== WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected 6.1.0-00067-g6b934395ba07-dirty #4 Not tainted ----------------------------------------------------- rmmod/307 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: ffff000080c510e0 (&dev->vqs_list_lock){+.+.}-{3:3}, at: virtio_break_device+0x28/0x68 and this task is already holding: ffff00008288ada0 (&channels[i].lock){-.-.}-{3:3}, at: virtio_chan_free+0x60/0x168 [scmi_module] which would create a new lock dependency: (&channels[i].lock){-.-.}-{3:3} -> (&dev->vqs_list_lock){+.+.}-{3:3} but this new dependency connects a HARDIRQ-irq-safe lock: (&channels[i].lock){-.-.}-{3:3} ... which became HARDIRQ-irq-safe at: lock_acquire+0x128/0x398 _raw_spin_lock_irqsave+0x78/0x140 scmi_vio_complete_cb+0xb4/0x3b8 [scmi_module] vring_interrupt+0x84/0x120 vm_interrupt+0x94/0xe8 __handle_irq_event_percpu+0xb4/0x3d8 handle_irq_event_percpu+0x20/0x68 handle_irq_event+0x50/0xb0 handle_fasteoi_irq+0xac/0x138 generic_handle_domain_irq+0x34/0x50 gic_handle_irq+0xa0/0xd8 call_on_irq_stack+0x2c/0x54 do_interrupt_handler+0x8c/0x90 el1_interrupt+0x40/0x78 el1h_64_irq_handler+0x18/0x28 el1h_64_irq+0x64/0x68 _raw_write_unlock_irq+0x48/0x80 ep_start_scan+0xf0/0x128 do_epoll_wait+0x390/0x858 do_compat_epoll_pwait.part.34+0x1c/0xb8 __arm64_sys_epoll_pwait+0x80/0xd0 invoke_syscall+0x4c/0x110 el0_svc_common.constprop.3+0x98/0x120 do_el0_svc+0x34/0xd0 el0_svc+0x40/0x98 el0t_64_sync_handler+0x98/0xc0 el0t_64_sync+0x170/0x174 to a HARDIRQ-irq-unsafe lock: (&dev->vqs_list_lock){+.+.}-{3:3} ... which became HARDIRQ-irq-unsafe at: ... lock_acquire+0x128/0x398 _raw_spin_lock+0x58/0x70 __vring_new_virtqueue+0x130/0x1c0 vring_create_virtqueue+0xc4/0x2b8 vm_find_vqs+0x20c/0x430 init_vq+0x308/0x390 virtblk_probe+0x114/0x9b0 virtio_dev_probe+0x1a4/0x248 really_probe+0xc8/0x3a8 __driver_probe_device+0x84/0x190 driver_probe_device+0x44/0x110 __driver_attach+0x104/0x1e8 bus_for_each_dev+0x7c/0xd0 driver_attach+0x2c/0x38 bus_add_driver+0x1e4/0x258 driver_register+0x6c/0x128 register_virtio_driver+0x2c/0x48 virtio_blk_init+0x70/0xac do_one_initcall+0x84/0x420 kernel_init_freeable+0x2d0/0x340 kernel_init+0x2c/0x138 ret_from_fork+0x10/0x20 other info that might help us debug this: Possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&dev->vqs_list_lock); local_irq_disable(); lock(&channels[i].lock); lock(&dev->vqs_list_lock); <Interrupt> lock(&channels[i].lock); *** DEADLOCK *** ================ Fixes: 42e90eb53bf3f ("firmware: arm_scmi: Add a virtio channel refcount") Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> Link: https://lore.kernel.org/r/20221222183823.518856-6-cristian.marussi@arm.com Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2023-01-03firmware: arm_scmi: Harden shared memory access in fetch_notificationCristian Marussi1-1/+3
A misbheaving SCMI platform firmware could reply with out-of-spec notifications, shorter than the mimimum size comprising a header. Fixes: d5141f37c42e ("firmware: arm_scmi: Add notifications support in transport layer") Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> Link: https://lore.kernel.org/r/20221222183823.518856-4-cristian.marussi@arm.com Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2023-01-03firmware: arm_scmi: Harden shared memory access in fetch_responseCristian Marussi1-2/+3
A misbheaving SCMI platform firmware could reply with out-of-spec messages, shorter than the mimimum size comprising a header and a status field. Harden shmem_fetch_response to properly truncate such a bad messages. Fixes: 5c8a47a5a91d ("firmware: arm_scmi: Make scmi core independent of the transport type") Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> Link: https://lore.kernel.org/r/20221222183823.518856-3-cristian.marussi@arm.com Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2023-01-03firmware: arm_scmi: Clear stale xfer->hdr.statusCristian Marussi1-0/+2
Stale error status reported from a previous message transaction must be cleared before starting a new transaction to avoid being confusingly reported in the following SCMI message dump traces. Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> Link: https://lore.kernel.org/r/20221222183823.518856-2-cristian.marussi@arm.com Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2023-01-03efi: fix userspace infinite retry read efivars after EFI runtime services ↵Ding Hui1-0/+1
page fault After [1][2], if we catch exceptions due to EFI runtime service, we will clear EFI_RUNTIME_SERVICES bit to disable EFI runtime service, then the subsequent routine which invoke the EFI runtime service should fail. But the userspace cat efivars through /sys/firmware/efi/efivars/ will stuck and infinite loop calling read() due to efivarfs_file_read() return -EINTR. The -EINTR is converted from EFI_ABORTED by efi_status_to_err(), and is an improper return value in this situation, so let virt_efi_xxx() return EFI_DEVICE_ERROR and converted to -EIO to invoker. Cc: <stable@vger.kernel.org> Fixes: 3425d934fc03 ("efi/x86: Handle page faults occurring while running EFI runtime services") Fixes: 23715a26c8d8 ("arm64: efi: Recover from synchronous exceptions occurring in firmware") Signed-off-by: Ding Hui <dinghui@sangfor.com.cn> Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2023-01-03efi: fix NULL-deref in init error pathJohan Hovold1-3/+6
In cases where runtime services are not supported or have been disabled, the runtime services workqueue will never have been allocated. Do not try to destroy the workqueue unconditionally in the unlikely event that EFI initialisation fails to avoid dereferencing a NULL pointer. Fixes: 98086df8b70c ("efi: add missed destroy_workqueue when efisubsys_init fails") Cc: stable@vger.kernel.org Cc: Li Heng <liheng40@huawei.com> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2022-12-21Merge tag 'rproc-v6.2' of ↵Linus Torvalds1-0/+97
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux Pull remoteproc updates from Bjorn Andersson: "rproc-virtio device names are now auto generated, to avoid conflicts between remoteproc instances. The imx_rproc driver is extended with support for communicating with and attaching to a running M4 on i.MX8QXP, as well as support for attaching to the M4 after self-recovering from a crash. Support is added for i.MX8QM and mailbox channels are reconnected during the recovery process, in order to avoid data corruption. The Xilinx Zynqmp firmware interface is extended and support for the Xilinx R5 RPU is introduced. Various resources leaks, primarily in error paths, throughout the Qualcomm drivers are corrected. Lastly a fix to ensure that pm_relax is invoked even if the remoteproc instance is stopped between a crash is being reported and the recovery handler is scheduled" * tag 'rproc-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: (25 commits) remoteproc: core: Do pm_relax when in RPROC_OFFLINE state remoteproc: qcom: q6v5: Fix missing clk_disable_unprepare() in q6v5_wcss_qcs404_power_on() remoteproc: qcom_q6v5_pas: Fix missing of_node_put() in adsp_alloc_memory_region() remoteproc: qcom_q6v5_pas: detach power domains on remove remoteproc: qcom_q6v5_pas: disable wakeup on probe fail or remove remoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5_wcss_init_mmio() remoteproc: sysmon: fix memory leak in qcom_add_sysmon_subdev() remoteproc: sysmon: Make QMI message rules const drivers: remoteproc: Add Xilinx r5 remoteproc driver firmware: xilinx: Add RPU configuration APIs firmware: xilinx: Add shutdown/wakeup APIs firmware: xilinx: Add ZynqMP firmware ioctl enums for RPU configuration. arm64: dts: xilinx: zynqmp: Add RPU subsystem device node dt-bindings: remoteproc: Add Xilinx RPU subsystem bindings remoteproc: core: Use device_match_of_node() remoteproc: imx_rproc: Correct i.MX93 DRAM mapping remoteproc: imx_rproc: Enable attach recovery for i.MX8QM/QXP remoteproc: imx_rproc: Request mbox channel later remoteproc: imx_rproc: Support i.MX8QM remoteproc: imx_rproc: Support kicking Mcore from Linux for i.MX8QXP ...
2022-12-20efi: random: fix NULL-deref when refreshing seedJohan Hovold1-1/+3
Do not try to refresh the RNG seed in case the firmware does not support setting variables. This is specifically needed to prevent a NULL-pointer dereference on the Lenovo X13s with some firmware revisions, or more generally, whenever the runtime services have been disabled (e.g. efi=noruntime or with PREEMPT_RT). Fixes: e7b813b32a42 ("efi: random: refresh non-volatile random seed when RNG is initialized") Reported-by: Steev Klimaszewski <steev@kali.org> Reported-by: Bjorn Andersson <andersson@kernel.org> Tested-by: Steev Klimaszewski <steev@kali.org> Tested-by: Andrew Halaney <ahalaney@redhat.com> # sc8280xp-lenovo-thinkpad-x13s Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2022-12-16Merge tag 'driver-core-6.2-rc1' of ↵Linus Torvalds1-1/+1
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 and kernfs changes for 6.2-rc1. The "big" change in here is the addition of a new macro, container_of_const() that will preserve the "const-ness" of a pointer passed into it. The "problem" of the current container_of() macro is that if you pass in a "const *", out of it can comes a non-const pointer unless you specifically ask for it. For many usages, we want to preserve the "const" attribute by using the same call. For a specific example, this series changes the kobj_to_dev() macro to use it, allowing it to be used no matter what the const value is. This prevents every subsystem from having to declare 2 different individual macros (i.e. kobj_const_to_dev() and kobj_to_dev()) and having the compiler enforce the const value at build time, which having 2 macros would not do either. The driver for all of this have been discussions with the Rust kernel developers as to how to properly mark driver core, and kobject, objects as being "non-mutable". The changes to the kobject and driver core in this pull request are the result of that, as there are lots of paths where kobjects and device pointers are not modified at all, so marking them as "const" allows the compiler to enforce this. So, a nice side affect of the Rust development effort has been already to clean up the driver core code to be more obvious about object rules. All of this has been bike-shedded in quite a lot of detail on lkml with different names and implementations resulting in the tiny version we have in here, much better than my original proposal. Lots of subsystem maintainers have acked the changes as well. Other than this change, included in here are smaller stuff like: - kernfs fixes and updates to handle lock contention better - vmlinux.lds.h fixes and updates - sysfs and debugfs documentation updates - device property updates All of these have been in the linux-next tree for quite a while with no problems" * tag 'driver-core-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (58 commits) device property: Fix documentation for fwnode_get_next_parent() firmware_loader: fix up to_fw_sysfs() to preserve const usb.h: take advantage of container_of_const() device.h: move kobj_to_dev() to use container_of_const() container_of: add container_of_const() that preserves const-ness of the pointer driver core: fix up missed drivers/s390/char/hmcdrv_dev.c class.devnode() conversion. driver core: fix up missed scsi/cxlflash class.devnode() conversion. driver core: fix up some missing class.devnode() conversions. driver core: make struct class.devnode() take a const * driver core: make struct class.dev_uevent() take a const * cacheinfo: Remove of_node_put() for fw_token device property: Add a blank line in Kconfig of tests device property: Rename goto label to be more precise device property: Move PROPERTY_ENTRY_BOOL() a bit down device property: Get rid of __PROPERTY_ENTRY_ARRAY_EL*SIZE*() kernfs: fix all kernel-doc warnings and multiple typos driver core: pass a const * into of_device_uevent() kobject: kset_uevent_ops: make name() callback take a const * kobject: kset_uevent_ops: make filter() callback take a const * kobject: make kobject_namespace take a const * ...
2022-12-16Merge tag 'char-misc-6.2-rc1' of ↵Linus Torvalds6-4/+180
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 and other driver subsystem changes for 6.2-rc1. Nothing earth-shattering in here at all, just a lot of new driver development and minor fixes. Highlights include: - fastrpc driver updates - iio new drivers and updates - habanalabs driver updates for new hardware and features - slimbus driver updates - speakup module parameters added to aid in boot time configuration - i2c probe_new conversions for lots of different drivers - other small driver fixes and additions One semi-interesting change in here is the increase of the number of misc dynamic minors available to 1048448 to handle new huge-cpu systems. All of these have been in linux-next for a while with no reported problems" * tag 'char-misc-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (521 commits) extcon: usbc-tusb320: Convert to i2c's .probe_new() extcon: rt8973: Convert to i2c's .probe_new() extcon: fsa9480: Convert to i2c's .probe_new() extcon: max77843: Replace irqchip mask_invert with unmask_base chardev: fix error handling in cdev_device_add() mcb: mcb-parse: fix error handing in chameleon_parse_gdd() drivers: mcb: fix resource leak in mcb_probe() coresight: etm4x: fix repeated words in comments coresight: cti: Fix null pointer error on CTI init before ETM coresight: trbe: remove cpuhp instance node before remove cpuhp state counter: stm32-lptimer-cnt: fix the check on arr and cmp registers update misc: fastrpc: Add dma_mask to fastrpc_channel_ctx misc: fastrpc: Add mmap request assigning for static PD pool misc: fastrpc: Safekeep mmaps on interrupted invoke misc: fastrpc: Add support for audiopd misc: fastrpc: Rework fastrpc_req_munmap misc: fastrpc: Use fastrpc_map_put in fastrpc_map_create on fail misc: fastrpc: Add fastrpc_remote_heap_alloc misc: fastrpc: Add reserved mem support misc: fastrpc: Rename audio protection domain to root ...
2022-12-14Merge tag 'v6.2-p1' of ↵Linus Torvalds1-1/+0
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "API: - Optimise away self-test overhead when they are disabled - Support symmetric encryption via keyring keys in af_alg - Flip hwrng default_quality, the default is now maximum entropy Algorithms: - Add library version of aesgcm - CFI fixes for assembly code - Add arm/arm64 accelerated versions of sm3/sm4 Drivers: - Remove assumption on arm64 that kmalloc is DMA-aligned - Fix selftest failures in rockchip - Add support for RK3328/RK3399 in rockchip - Add deflate support in qat - Merge ux500 into stm32 - Add support for TEE for PCI ID 0x14CA in ccp - Add mt7986 support in mtk - Add MaxLinear platform support in inside-secure - Add NPCM8XX support in npcm" * tag 'v6.2-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (184 commits) crypto: ux500/cryp - delete driver crypto: stm32/cryp - enable for use with Ux500 crypto: stm32 - enable drivers to be used on Ux500 dt-bindings: crypto: Let STM32 define Ux500 CRYP hwrng: geode - Fix PCI device refcount leak hwrng: amd - Fix PCI device refcount leak crypto: qce - Set DMA alignment explicitly crypto: octeontx2 - Set DMA alignment explicitly crypto: octeontx - Set DMA alignment explicitly crypto: keembay - Set DMA alignment explicitly crypto: safexcel - Set DMA alignment explicitly crypto: hisilicon/hpre - Set DMA alignment explicitly crypto: chelsio - Set DMA alignment explicitly crypto: ccree - Set DMA alignment explicitly crypto: ccp - Set DMA alignment explicitly crypto: cavium - Set DMA alignment explicitly crypto: img-hash - Fix variable dereferenced before check 'hdev->req' crypto: arm64/ghash-ce - use frame_push/pop macros consistently crypto: arm64/crct10dif - use frame_push/pop macros consistently crypto: arm64/aes-modes - use frame_push/pop macros consistently ...
2022-12-13Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-armLinus Torvalds1-2/+2
Pull ARM updates from Russell King: - update unwinder to cope with module PLTs - enable UBSAN on ARM - improve kernel fault message - update UEFI runtime page tables dump - avoid clang's __aeabi_uldivmod generated in NWFPE code - disable FIQs on CPU shutdown paths - update XOR register usage - a number of build updates (using .arch, thread pointer, removal of lazy evaluation in Makefile) - conversion of stacktrace code to stackwalk - findbit assembly updates - hwcap feature updates for ARMv8 CPUs - instruction dump updates for big-endian platforms - support for function error injection * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: (31 commits) ARM: 9279/1: support function error injection ARM: 9277/1: Make the dumped instructions are consistent with the disassembled ones ARM: 9276/1: Refactor dump_instr() ARM: 9275/1: Drop '-mthumb' from AFLAGS_ISA ARM: 9274/1: Add hwcap for Speculative Store Bypassing Safe ARM: 9273/1: Add hwcap for Speculation Barrier(SB) ARM: 9272/1: vfp: Add hwcap for FEAT_AA32I8MM ARM: 9271/1: vfp: Add hwcap for FEAT_AA32BF16 ARM: 9270/1: vfp: Add hwcap for FEAT_FHM ARM: 9269/1: vfp: Add hwcap for FEAT_DotProd ARM: 9268/1: vfp: Add hwcap FPHP and ASIMDHP for FEAT_FP16 ARM: 9267/1: Define Armv8 registers in AArch32 state ARM: findbit: add unwinder information ARM: findbit: operate by words ARM: findbit: convert to macros ARM: findbit: provide more efficient ARMv7 implementation ARM: findbit: document ARMv5 bit offset calculation ARM: 9259/1: stacktrace: Convert stacktrace to generic ARCH_STACKWALK ARM: 9258/1: stacktrace: Make stack walk callback consistent with generic code ARM: 9265/1: pass -march= only to compiler ...
2022-12-13Merge tag 'x86_boot_for_v6.2' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 boot updates from Borislav Petkov: "A of early boot cleanups and fixes. - Do some spring cleaning to the compressed boot code by moving the EFI mixed-mode code to a separate compilation unit, the AMD memory encryption early code where it belongs and fixing up build dependencies. Make the deprecated EFI handover protocol optional with the goal of removing it at some point (Ard Biesheuvel) - Skip realmode init code on Xen PV guests as it is not needed there - Remove an old 32-bit PIC code compiler workaround" * tag 'x86_boot_for_v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/boot: Remove x86_32 PIC using %ebx workaround x86/boot: Skip realmode init code when running as Xen PV guest x86/efi: Make the deprecated EFI handover protocol optional x86/boot/compressed: Only build mem_encrypt.S if AMD_MEM_ENCRYPT=y x86/boot/compressed: Adhere to calling convention in get_sev_encryption_bit() x86/boot/compressed: Move startup32_check_sev_cbit() out of head_64.S x86/boot/compressed: Move startup32_check_sev_cbit() into .text x86/boot/compressed: Move startup32_load_idt() out of head_64.S x86/boot/compressed: Move startup32_load_idt() into .text section x86/boot/compressed: Pull global variable reference into startup32_load_idt() x86/boot/compressed: Avoid touching ECX in startup32_set_idt_entry() x86/boot/compressed: Simplify IDT/GDT preserve/restore in the EFI thunk x86/boot/compressed, efi: Merge multiple definitions of image_offset into one x86/boot/compressed: Move efi32_pe_entry() out of head_64.S x86/boot/compressed: Move efi32_entry out of head_64.S x86/boot/compressed: Move efi32_pe_entry into .text section x86/boot/compressed: Move bootargs parsing out of 32-bit startup code x86/boot/compressed: Move 32-bit entrypoint code into .text section x86/boot/compressed: Rename efi_thunk_64.S to efi-mixed.S
2022-12-13Merge tag 'efi-next-for-v6.2' of ↵Linus Torvalds40-1564/+1494
git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi Pull EFI updates from Ard Biesheuvel: "Another fairly sizable pull request, by EFI subsystem standards. Most of the work was done by me, some of it in collaboration with the distro and bootloader folks (GRUB, systemd-boot), where the main focus has been on removing pointless per-arch differences in the way EFI boots a Linux kernel. - Refactor the zboot code so that it incorporates all the EFI stub logic, rather than calling the decompressed kernel as a EFI app. - Add support for initrd= command line option to x86 mixed mode. - Allow initrd= to be used with arbitrary EFI accessible file systems instead of just the one the kernel itself was loaded from. - Move some x86-only handling and manipulation of the EFI memory map into arch/x86, as it is not used anywhere else. - More flexible handling of any random seeds provided by the boot environment (i.e., systemd-boot) so that it becomes available much earlier during the boot. - Allow improved arch-agnostic EFI support in loaders, by setting a uniform baseline of supported features, and adding a generic magic number to the DOS/PE header. This should allow loaders such as GRUB or systemd-boot to reduce the amount of arch-specific handling substantially. - (arm64) Run EFI runtime services from a dedicated stack, and use it to recover from synchronous exceptions that might occur in the firmware code. - (arm64) Ensure that we don't allocate memory outside of the 48-bit addressable physical range. - Make EFI pstore record size configurable - Add support for decoding CXL specific CPER records" * tag 'efi-next-for-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: (43 commits) arm64: efi: Recover from synchronous exceptions occurring in firmware arm64: efi: Execute runtime services from a dedicated stack arm64: efi: Limit allocations to 48-bit addressable physical region efi: Put Linux specific magic number in the DOS header efi: libstub: Always enable initrd command line loader and bump version efi: stub: use random seed from EFI variable efi: vars: prohibit reading random seed variables efi: random: combine bootloader provided RNG seed with RNG protocol output efi/cper, cxl: Decode CXL Error Log efi/cper, cxl: Decode CXL Protocol Error Section efi: libstub: fix efi_load_initrd_dev_path() kernel-doc comment efi: x86: Move EFI runtime map sysfs code to arch/x86 efi: runtime-maps: Clarify purpose and enable by default for kexec efi: pstore: Add module parameter for setting the record size efi: xen: Set EFI_PARAVIRT for Xen dom0 boot on all architectures efi: memmap: Move manipulation routines into x86 arch tree efi: memmap: Move EFI fake memmap support into x86 arch tree efi: libstub: Undeprecate the command line initrd loader efi: libstub: Add mixed mode support to command line initrd loader efi: libstub: Permit mixed mode return types other than efi_status_t ...
2022-12-13Merge tag 'spi-v6.2' of ↵Linus Torvalds1-0/+7
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "A busy enough release, but not for the core which has only seen very small updates. The biggest addition is the readdition of support for detailed configuration of the timings around chip selects. That had been removed for lack of use but there's been applications found for it on Atmel systems. Otherwise the updates are mostly feature additions and cleanups to existing drivers. Summary: - Provide a helper for getting device match data in a way that abstracts away which firmware interface is being used. - Re-add the spi_set_cs_timing() API for detailed configuration of the timing around chip select and support it on Atmel. - Support for MediaTek MT7986, Microchip PCI1xxxx, Nuvoton WPCM450 FIU and Socionext F_OSPI" * tag 'spi-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (66 commits) spi: dt-bindings: Convert Synquacer SPI to DT schema spi: spi-gpio: Don't set MOSI as an input if not 3WIRE mode spi: spi-mtk-nor: Add recovery mechanism for dma read timeout spi: spi-fsl-lpspi: add num-cs binding for lpspi spi: spi-fsl-lpspi: support multiple cs for lpspi spi: mtk-snfi: Add snfi support for MT7986 IC spi: spidev: mask SPI_CS_HIGH in SPI_IOC_RD_MODE spi: cadence-quadspi: Add minimum operable clock rate warning to baudrate divisor calculation spi: microchip: pci1xxxx: Add suspend and resume support for PCI1XXXX SPI driver spi: dt-bindings: nuvoton,wpcm450-fiu: Fix warning in example (missing reg property) spi: dt-bindings: nuvoton,wpcm450-fiu: Fix error in example (bogus include) spi: mediatek: Enable irq when pdata is ready spi: spi-mtk-nor: Unify write buffer on/off spi: intel: Add support for SFDP opcode spi: intel: Take possible chip address into account in intel_spi_read/write_reg() spi: intel: Implement adjust_op_size() spi: intel: Use ->replacement_op in intel_spi_hw_cycle() spi: cadence: Drop obsolete dependency on COMPILE_TEST spi: Add Nuvoton WPCM450 Flash Interface Unit (FIU) bindings spi: wpcm-fiu: Add direct map support ...
2022-12-13Merge tag 'drm-next-2022-12-13' of git://anongit.freedesktop.org/drm/drmLinus Torvalds1-6/+32
Pull drm updates from Dave Airlie: "The biggest highlight is that the accel subsystem framework is merged. Hopefully for 6.3 we will be able to line up a driver to use it. In drivers land, i915 enables DG2 support by default now, and nouveau has a big stability refactoring and initial ampere support, AMD includes new hw IP support and should build on ARM again. There is also an ofdrm driver to take over offb on platforms it's used. Stuff outside my tree, the dma-buf patches hit a few places, the vc4 firmware changes also do, and i915 has some interactions with MEI for discrete GPUs. I think all of those should have been acked/reviewed by relevant parties. New driver: - ofdrm - replacement for offb fbdev: - add support for nomodeset fourcc: - add Vivante tiled modifier core: - atomic-helpers: CRTC primary plane test fixes, fb access hooks - connector: TV API consistency, cmdline parser improvements - send connector hotplug on cleanup - sort makefile objects tests: - sort kunit tests - improve DP-MST tests - add kunit helpers to create a device sched: - module param for scheduling policy - refcounting fix buddy: - add back random seed log ttm: - convert ttm_resource to size_t - optimize pool allocations edid: - HFVSDB parsing support fixes - logging/debug improvements - DSC quirks dma-buf: - Add unlocked vmap and attachment mapping - move drivers to common locking convention - locking improvements firmware: - new API for rPI firmware and vc4 xilinx: - zynqmp: displayport bridge support - dpsub fix bridge: - adv7533: Remove dynamic lane switching - it6505: Runtime PM support, sync improvements - ps8640: Handle AUX defer messages - tc358775: Drop soft-reset over I2C panel: - panel-edp: Add INX N116BGE-EA2 C2 and C4 support. - Jadard JD9365DA-H3 - NewVision NV3051D amdgpu: - DCN support on ARM - DCN 2.1 secure display - Sienna Cichlid mode2 reset fixes - new GC 11.x firmware versions - drop AMD specific DSC workarounds in favour of drm code - clang warning fixes - scheduler rework - SR-IOV fixes - GPUVM locking fixes - fix memory leak in CS IOCTL error path - flexible array updates - enable new GC/PSP/SMU/NBIO IP - GFX preemption support for gfx9 amdkfd: - cache size fixes - userptr fixes - enable cooperative launch on gfx 10.3 - enable GC 11.0.4 KFD support radeon: - replace kmap with kmap_local_page - ACPI ref count fix - HDA audio notifier support i915: - DG2 enabled by default - MTL enablement work - hotplug refactoring - VBT improvements - Display and watermark refactoring - ADL-P workaround - temp disable runtime_pm for discrete- - fix for A380 as a secondary GPU - Wa_18017747507 for DG2 - CS timestamp support fixes for gen5 and earlier - never purge busy TTM objects - use i915_sg_dma_sizes for all backends - demote GuC kernel contexts to normal priority - gvt: refactor for new MDEV interface - enable DC power states on eDP ports - fix gen 2/3 workarounds nouveau: - fix page fault handling - Ampere acceleration support - driver stability improvements - nva3 backlight support msm: - MSM_INFO_GET_FLAGS support - DPU: XR30 and P010 image formats - Qualcomm SM6115 support - DSI PHY support for QCM2290 - HDMI: refactored dev init path - remove exclusive-fence hack - fix speed-bin detection - enable clamp to idle on 7c3 - improved hangcheck detection vmwgfx: - fb and cursor refactoring - convert to generic hashtable - cursor improvements etnaviv: - hw workarounds - softpin MMU fixes ast: - atomic gamma LUT support - convert to SHMEM lcdif: - support YUV planes - Increase DMA burst size - FIFO threshold tuning meson: - fix return type of cvbs mode_valid mgag200: - fix PLL setup on some revisions sun4i: - A100 and D1 support udl: - modesetting improvements - hot unplug support vc4: - support PAL-M - fix regression preventing 4K @ 60Hz - fix NULL ptr deref v3d: - switch to drm managed resources renesas: - RZ/G2L DSI support - DU Kconfig cleanup mediatek: - fixup dpi and hdmi - MT8188 dpi support - MT8195 AFBC support tegra: - NVDEC hardware on Tegra234 SoC hdlcd: - switch to drm managed resources ingenic: - fix registration error path hisilicon: - convert to drm_mode_init maildp: - use managed resources mtk: - use drm_mode_init rockchip: - use drm_mode_copy" * tag 'drm-next-2022-12-13' of git://anongit.freedesktop.org/drm/drm: (1397 commits) drm/amdgpu: fix mmhub register base coding error drm/amdgpu: add tmz support for GC IP v11.0.4 drm/amdgpu: enable GFX Clock Gating control for GC IP v11.0.4 drm/amdgpu: enable GFX Power Gating for GC IP v11.0.4 drm/amdgpu: enable GFX IP v11.0.4 CG support drm/amdgpu: Make amdgpu_ring_mux functions as static drm/amdgpu: generally allow over-commit during BO allocation drm/amd/display: fix array index out of bound error in DCN32 DML drm/amd/display: 3.2.215 drm/amd/display: set optimized required for comp buf changes drm/amd/display: Add debug option to skip PSR CRTC disable drm/amd/display: correct DML calc error of UrgentLatency drm/amd/display: correct static_screen_event_mask drm/amd/display: Ensure commit_streams returns the DC return code drm/amd/display: read invalid ddc pin status cause engine busy drm/amd/display: Bypass DET swath fill check for max clocks drm/amd/display: Disable uclk pstate for subvp pipes drm/amd/display: Fix DCN2.1 default DSC clocks drm/amd/display: Enable dp_hdmi21_pcon support drm/amd/display: prevent seamless boot on displays that don't have the preferred dig ...
2022-12-13Merge tag 'sound-6.2-rc1' of ↵Linus Torvalds3-38/+45
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "This looks like a relatively calm development cycle; there have been only few changes in ALSA and ASoC core sides while we get lots of device-specific fixes and updates as usual. Most of commits are about ASoC, including Intel SOF/AVS and many device tree updates. Below are some highlights: Core: - Improvement in memalloc helper for fallback allocations - More cleanups of ASoC DAPM code ASoC: - Factoring out of mapping hw_params onto SoundWire configuration - The ever ongoing overhauls of the Intel DSP code continue, including support for loading libraries and probes with IPC4 on SOF. - Support for more sample formats on JZ4740 - Lots of device tree conversions and fixups - Support for Allwinner D1, a range of AMD and Intel systems, Mediatek systems with multiple DMICs, Nuvoton NAU8318, NXP fsl_rpmsg and i.MX93, Qualcomm AudioReach Enable, MFC and SAL, RealTek RT1318 and Rockchip RK3588 ALSA: - Addition of PCM kselftest; still minimalistic but can be extended in future - Fixes for corner-case XRUNs with USB-audio implicit feedback mode - Usual device-specific quirk updates for USB- and HD-audio - FireWire DICE updates This also contains a few cross-tree updates: - Some OMAP board file updates for removal of relevant OMAP platforms - A new I2C API update for I2C probe API adaption - A DRM update for the further hdmi-codec updates" * tag 'sound-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (417 commits) ALSA: mts64: fix possible null-ptr-defer in snd_mts64_interrupt ALSA: patch_realtek: Fix Dell Inspiron Plus 16 ALSA: hda/cirrus: Add extra 10 ms delay to allow PLL settle and lock. ASoC: dt-bindings: Correct Alexandre Belloni email ASoC: dt-bindings: maxim,max98504: Convert to DT schema ASoC: dt-bindings: maxim,max98357a: Convert to DT schema ASoC: dt-bindings: Reference common DAI properties ASoC: dt-bindings: Extend name-prefix.yaml into common DAI properties ASoC: rt715: Make read-only arrays capture_reg_H and capture_reg_L static const ASoC: uniphier: aio-core: Make some read-only arrays static const ASoC: wcd938x: Make read-only array minCode_param static const ASoC: qcom: lpass-sc7280: Add maybe_unused tag for system PM ops ASoC : SOF: amd: Add support for IPC and DSP dumps ASoC: SOF: amd: Use poll function instead to read ACP_SHA_DSP_FW_QUALIFIER ALSA: usb-audio: Workaround for XRUN at prepare ALSA: pcm: Handle XRUN at trigger START ALSA: pcm: Set missing stop_operating flag at undoing trigger start drm: tda99x: Don't advertise non-existent capture support ASoC: hdmi-codec: Allow playback and capture to be disabled kselftest/alsa: Add more coverage of sample rates and channel counts ...
2022-12-12Merge tag 'random-6.2-rc1-for-linus' of ↵Linus Torvalds1-0/+19
git://git.kernel.org/pub/scm/linux/kernel/git/crng/random Pull random number generator updates from Jason Donenfeld: - Replace prandom_u32_max() and various open-coded variants of it, there is now a new family of functions that uses fast rejection sampling to choose properly uniformly random numbers within an interval: get_random_u32_below(ceil) - [0, ceil) get_random_u32_above(floor) - (floor, U32_MAX] get_random_u32_inclusive(floor, ceil) - [floor, ceil] Coccinelle was used to convert all current users of prandom_u32_max(), as well as many open-coded patterns, resulting in improvements throughout the tree. I'll have a "late" 6.1-rc1 pull for you that removes the now unused prandom_u32_max() function, just in case any other trees add a new use case of it that needs to converted. According to linux-next, there may be two trivial cases of prandom_u32_max() reintroductions that are fixable with a 's/.../.../'. So I'll have for you a final conversion patch doing that alongside the removal patch during the second week. This is a treewide change that touches many files throughout. - More consistent use of get_random_canary(). - Updates to comments, documentation, tests, headers, and simplification in configuration. - The arch_get_random*_early() abstraction was only used by arm64 and wasn't entirely useful, so this has been replaced by code that works in all relevant contexts. - The kernel will use and manage random seeds in non-volatile EFI variables, refreshing a variable with a fresh seed when the RNG is initialized. The RNG GUID namespace is then hidden from efivarfs to prevent accidental leakage. These changes are split into random.c infrastructure code used in the EFI subsystem, in this pull request, and related support inside of EFISTUB, in Ard's EFI tree. These are co-dependent for full functionality, but the order of merging doesn't matter. - Part of the infrastructure added for the EFI support is also used for an improvement to the way vsprintf initializes its siphash key, replacing an sleep loop wart. - The hardware RNG framework now always calls its correct random.c input function, add_hwgenerator_randomness(), rather than sometimes going through helpers better suited for other cases. - The add_latent_entropy() function has long been called from the fork handler, but is a no-op when the latent entropy gcc plugin isn't used, which is fine for the purposes of latent entropy. But it was missing out on the cycle counter that was also being mixed in beside the latent entropy variable. So now, if the latent entropy gcc plugin isn't enabled, add_latent_entropy() will expand to a call to add_device_randomness(NULL, 0), which adds a cycle counter, without the absent latent entropy variable. - The RNG is now reseeded from a delayed worker, rather than on demand when used. Always running from a worker allows it to make use of the CPU RNG on platforms like S390x, whose instructions are too slow to do so from interrupts. It also has the effect of adding in new inputs more frequently with more regularity, amounting to a long term transcript of random values. Plus, it helps a bit with the upcoming vDSO implementation (which isn't yet ready for 6.2). - The jitter entropy algorithm now tries to execute on many different CPUs, round-robining, in hopes of hitting even more memory latencies and other unpredictable effects. It also will mix in a cycle counter when the entropy timer fires, in addition to being mixed in from the main loop, to account more explicitly for fluctuations in that timer firing. And the state it touches is now kept within the same cache line, so that it's assured that the different execution contexts will cause latencies. * tag 'random-6.2-rc1-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random: (23 commits) random: include <linux/once.h> in the right header random: align entropy_timer_state to cache line random: mix in cycle counter when jitter timer fires random: spread out jitter callback to different CPUs random: remove extraneous period and add a missing one in comments efi: random: refresh non-volatile random seed when RNG is initialized vsprintf: initialize siphash key using notifier random: add back async readiness notifier random: reseed in delayed work rather than on-demand random: always mix cycle counter in add_latent_entropy() hw_random: use add_hwgenerator_randomness() for early entropy random: modernize documentation comment on get_random_bytes() random: adjust comment to account for removed function random: remove early archrandom abstraction random: use random.trust_{bootloader,cpu} command line option only stackprotector: actually use get_random_canary() stackprotector: move get_random_canary() into stackprotector.h treewide: use get_random_u32_inclusive() when possible treewide: use get_random_u32_{above,below}() instead of manual loop treewide: use get_random_u32_below() instead of deprecated function ...
2022-12-12Merge tag 'edac_updates_for_6.2' of ↵Linus Torvalds1-0/+3
git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras Pull EDAC updates from Borislav Petkov: - Make ghes_edac a simple module like the rest of the EDAC drivers and drop the forced built-in only configuration by disentangling it from GHES (Jia He) - The usual small cleanups and improvements all over EDAC land * tag 'edac_updates_for_6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/i10nm: fix refcount leak in pci_get_dev_wrapper() EDAC/i5400: Fix typo in comment: vaious -> various EDAC/mc_sysfs: Increase legacy channel support to 12 MAINTAINERS: Make Mauro EDAC reviewer MAINTAINERS: Make Manivannan Sadhasivam the maintainer of qcom_edac EDAC/igen6: Return the correct error type when not the MC owner apei/ghes: Use xchg_release() for updating new cache slot instead of cmpxchg() EDAC: Check for GHES preference in the chipset-specific EDAC drivers EDAC/ghes: Make ghes_edac a proper module EDAC/ghes: Prepare to make ghes_edac a proper module EDAC/ghes: Add a notifier for reporting memory errors efi/cper: Export several helpers for ghes_edac to use EDAC/i5000: Mark as BROKEN
2022-12-12Merge tag 'soc-drivers-6.2' of ↵Linus Torvalds10-154/+195
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC driver updates from Arnd Bergmann: "There are few major updates in the SoC specific drivers, mainly the usual reworks and support for variants of the existing SoC. While this remains Arm centric for the most part, the branch now also contains updates to risc-v and loongarch specific code in drivers/soc/. Notable changes include: - Support for the newly added Qualcomm Snapdragon variants (MSM8956, MSM8976, SM6115, SM4250, SM8150, SA8155 and SM8550) in the soc ID, rpmh, rpm, spm and powerdomain drivers. - Documentation for the somewhat controversial qcom,board-id properties that are required for booting a number of machines - A new SoC identification driver for the loongson-2 (loongarch) platform - memory controller updates for stm32, tegra, and renesas. - a new DT binding to better describe LPDDR2/3/4/5 chips in the memory controller subsystem - Updates for Tegra specific drivers across multiple subsystems, improving support for newer SoCs and better identification - Minor fixes for Broadcom, Freescale, Apple, Renesas, Sifive, TI, Mediatek and Marvell SoC drivers" * tag 'soc-drivers-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (137 commits) soc: qcom: socinfo: Add SM6115 / SM4250 SoC IDs to the soc_id table dt-bindings: arm: qcom,ids: Add SoC IDs for SM6115 / SM4250 and variants soc: qcom: socinfo: Add SM8150 and SA8155 SoC IDs to the soc_id table dt-bindings: arm: qcom,ids: Add SoC IDs for SM8150 and SA8155 dt-bindings: soc: qcom: apr: document generic qcom,apr compatible soc: qcom: Select REMAP_MMIO for ICC_BWMON driver soc: qcom: Select REMAP_MMIO for LLCC driver soc: qcom: rpmpd: Add SM4250 support dt-bindings: power: rpmpd: Add SM4250 support dt-bindings: soc: qcom: aoss: Add compatible for SM8550 soc: qcom: llcc: Add configuration data for SM8550 dt-bindings: arm: msm: Add LLCC compatible for SM8550 soc: qcom: llcc: Add v4.1 HW version support soc: qcom: socinfo: Add SM8550 ID soc: qcom: rpmh-rsc: Avoid unnecessary checks on irq-done response soc: qcom: rpmh-rsc: Add support for RSC v3 register offsets soc: qcom: rpmhpd: Add SM8550 power domains dt-bindings: power: rpmpd: Add SM8550 to rpmpd binding soc: qcom: socinfo: Add MSM8956/76 SoC IDs to the soc_id table dt-bindings: arm: qcom,ids: Add SoC IDs for MSM8956 and MSM8976 ...
2022-12-12Merge tag 'arm64-upstream' of ↵Linus Torvalds2-91/+11
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Will Deacon: "The highlights this time are support for dynamically enabling and disabling Clang's Shadow Call Stack at boot and a long-awaited optimisation to the way in which we handle the SVE register state on system call entry to avoid taking unnecessary traps from userspace. Summary: ACPI: - Enable FPDT support for boot-time profiling - Fix CPU PMU probing to work better with PREEMPT_RT - Update SMMUv3 MSI DeviceID parsing to latest IORT spec - APMT support for probing Arm CoreSight PMU devices CPU features: - Advertise new SVE instructions (v2.1) - Advertise range prefetch instruction - Advertise CSSC ("Common Short Sequence Compression") scalar instructions, adding things like min, max, abs, popcount - Enable DIT (Data Independent Timing) when running in the kernel - More conversion of system register fields over to the generated header CPU misfeatures: - Workaround for Cortex-A715 erratum #2645198 Dynamic SCS: - Support for dynamic shadow call stacks to allow switching at runtime between Clang's SCS implementation and the CPU's pointer authentication feature when it is supported (complete with scary DWARF parser!) Tracing and debug: - Remove static ftrace in favour of, err, dynamic ftrace! - Seperate 'struct ftrace_regs' from 'struct pt_regs' in core ftrace and existing arch code - Introduce and implement FTRACE_WITH_ARGS on arm64 to replace the old FTRACE_WITH_REGS - Extend 'crashkernel=' parameter with default value and fallback to placement above 4G physical if initial (low) allocation fails SVE: - Optimisation to avoid disabling SVE unconditionally on syscall entry and just zeroing the non-shared state on return instead Exceptions: - Rework of undefined instruction handling to avoid serialisation on global lock (this includes emulation of user accesses to the ID registers) Perf and PMU: - Support for TLP filters in Hisilicon's PCIe PMU device - Support for the DDR PMU present in Amlogic Meson G12 SoCs - Support for the terribly-named "CoreSight PMU" architecture from Arm (and Nvidia's implementation of said architecture) Misc: - Tighten up our boot protocol for systems with memory above 52 bits physical - Const-ify static keys to satisty jump label asm constraints - Trivial FFA driver cleanups in preparation for v1.1 support - Export the kernel_neon_* APIs as GPL symbols - Harden our instruction generation routines against instrumentation - A bunch of robustness improvements to our arch-specific selftests - Minor cleanups and fixes all over (kbuild, kprobes, kfence, PMU, ...)" * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (151 commits) arm64: kprobes: Return DBG_HOOK_ERROR if kprobes can not handle a BRK arm64: kprobes: Let arch do_page_fault() fix up page fault in user handler arm64: Prohibit instrumentation on arch_stack_walk() arm64:uprobe fix the uprobe SWBP_INSN in big-endian arm64: alternatives: add __init/__initconst to some functions/variables arm_pmu: Drop redundant armpmu->map_event() in armpmu_event_init() kselftest/arm64: Allow epoll_wait() to return more than one result kselftest/arm64: Don't drain output while spawning children kselftest/arm64: Hold fp-stress children until they're all spawned arm64/sysreg: Remove duplicate definitions from asm/sysreg.h arm64/sysreg: Convert ID_DFR1_EL1 to automatic generation arm64/sysreg: Convert ID_DFR0_EL1 to automatic generation arm64/sysreg: Convert ID_AFR0_EL1 to automatic generation arm64/sysreg: Convert ID_MMFR5_EL1 to automatic generation arm64/sysreg: Convert MVFR2_EL1 to automatic generation arm64/sysreg: Convert MVFR1_EL1 to automatic generation arm64/sysreg: Convert MVFR0_EL1 to automatic generation arm64/sysreg: Convert ID_PFR2_EL1 to automatic generation arm64/sysreg: Convert ID_PFR1_EL1 to automatic generation arm64/sysreg: Convert ID_PFR0_EL1 to automatic generation ...
2022-12-12Merge tag 'printk-for-6.2' of ↵Linus Torvalds1-4/+4
git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux Pull printk updates from Petr Mladek: - Add NMI-safe SRCU reader API. It uses atomic_inc() instead of this_cpu_inc() on strong load-store architectures. - Introduce new console_list_lock to synchronize a manipulation of the list of registered consoles and their flags. This is a first step in removing the big-kernel-lock-like behavior of console_lock(). This semaphore still serializes console->write() calbacks against: - each other. It primary prevents potential races between early and proper console drivers using the same device. - suspend()/resume() callbacks and init() operations in some drivers. - various other operations in the tty/vt and framebufer susbsystems. It is likely that console_lock() serializes even operations that are not directly conflicting with the console->write() callbacks here. This is the most complicated big-kernel-lock aspect of the console_lock() that will be hard to untangle. - Introduce new console_srcu lock that is used to safely iterate and access the registered console drivers under SRCU read lock. This is a prerequisite for introducing atomic console drivers and console kthreads. It will reduce the complexity of serialization against normal consoles and console_lock(). Also it should remove the risk of deadlock during critical situations, like Oops or panic, when only atomic consoles are registered. - Check whether the console is registered instead of enabled on many locations. It was a historical leftover. - Cleanly force a preferred console in xenfb code instead of a dirty hack. - A lot of code and comment clean ups and improvements. * tag 'printk-for-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux: (47 commits) printk: htmldocs: add missing description tty: serial: sh-sci: use setup() callback for early console printk: relieve console_lock of list synchronization duties tty: serial: kgdboc: use console_list_lock to trap exit tty: serial: kgdboc: synchronize tty_find_polling_driver() and register_console() tty: serial: kgdboc: use console_list_lock for list traversal tty: serial: kgdboc: use srcu console list iterator proc: consoles: use console_list_lock for list iteration tty: tty_io: use console_list_lock for list synchronization printk, xen: fbfront: create/use safe function for forcing preferred netconsole: avoid CON_ENABLED misuse to track registration usb: early: xhci-dbc: use console_is_registered() tty: serial: xilinx_uartps: use console_is_registered() tty: serial: samsung_tty: use console_is_registered() tty: serial: pic32_uart: use console_is_registered() tty: serial: earlycon: use console_is_registered() tty: hvc: use console_is_registered() efi: earlycon: use console_is_registered() tty: nfcon: use console_is_registered() serial_core: replace uart_console_enabled() with uart_console_registered() ...
2022-12-12Merge tag 'pstore-v6.2-rc1' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull pstore updates from Kees Cook: "A small collection of bug fixes, refactorings, and general improvements: - Reporting improvements and return path fixes (Guilherme G. Piccoli, Wang Yufen, Kees Cook) - Clean up kmsg_bytes module parameter usage (Guilherme G. Piccoli) - Add Guilherme to pstore MAINTAINERS entry - Choose friendlier allocation flags (Qiujun Huang, Stephen Boyd)" * tag 'pstore-v6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: pstore: Avoid kcore oops by vmap()ing with VM_IOREMAP pstore/ram: Fix error return code in ramoops_probe() pstore: Alert on backend write error MAINTAINERS: Update pstore maintainers pstore/ram: Set freed addresses to NULL pstore/ram: Move internal definitions out of kernel-wide include pstore/ram: Move pmsg init earlier pstore/ram: Consolidate kfree() paths efi: pstore: Follow convention for the efi-pstore backend name pstore: Inform unregistered backend names as well pstore: Expose kmsg_bytes as a module parameter pstore: Improve error reporting in case of backend overlap pstore/zone: Use GFP_ATOMIC to allocate zone buffer
2022-12-08arm64: efi: Recover from synchronous exceptions occurring in firmwareArd Biesheuvel1-0/+1
Unlike x86, which has machinery to deal with page faults that occur during the execution of EFI runtime services, arm64 has nothing like that, and a synchronous exception raised by firmware code brings down the whole system. With more EFI based systems appearing that were not built to run Linux (such as the Windows-on-ARM laptops based on Qualcomm SOCs), as well as the introduction of PRM (platform specific firmware routines that are callable just like EFI runtime services), we are more likely to run into issues of this sort, and it is much more likely that we can identify and work around such issues if they don't bring down the system entirely. Since we already use a EFI runtime services call wrapper in assembler, we can quite easily add some code that captures the execution state at the point where the call is made, allowing us to revert to this state and proceed execution if the call triggered a synchronous exception. Given that the kernel and the firmware don't share any data structures that could end up in an indeterminate state, we can happily continue running, as long as we mark the EFI runtime services as unavailable from that point on. Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Acked-by: Catalin Marinas <catalin.marinas@arm.com>
2022-12-07arm64: efi: Limit allocations to 48-bit addressable physical regionArd Biesheuvel5-3/+12
The UEFI spec does not mention or reason about the configured size of the virtual address space at all, but it does mention that all memory should be identity mapped using a page size of 4 KiB. This means that a LPA2 capable system that has any system memory outside of the 48-bit addressable physical range and follows the spec to the letter may serve page allocation requests from regions of memory that the kernel cannot access unless it was built with LPA2 support and enables it at runtime. So let's ensure that all page allocations are limited to the 48-bit range. Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2022-12-07Merge tag 'v6.1-rc8' into efi/nextArd Biesheuvel1-8/+29
Linux 6.1-rc8
2022-12-06Merge branch 'for-next/ffa' into for-next/coreWill Deacon1-91/+10
* for-next/ffa: firmware: arm_ffa: Move comment before the field it is documenting firmware: arm_ffa: Move constants to header file
2022-12-05efi: Put Linux specific magic number in the DOS headerArd Biesheuvel1-1/+2
GRUB currently relies on the magic number in the image header of ARM and arm64 EFI kernel images to decide whether or not the image in question is a bootable kernel. However, the purpose of the magic number is to identify the image as one that implements the bare metal boot protocol, and so GRUB, which only does EFI boot, is limited unnecessarily to booting images that could potentially be booted in a non-EFI manner as well. This is problematic for the new zboot decompressor image format, as it can only boot in EFI mode, and must therefore not use the bare metal boot magic number in its header. For this reason, the strict magic number was dropped from GRUB, to permit essentially any kind of EFI executable to be booted via the 'linux' command, blurring the line between the linux loader and the chainloader. So let's use the same field in the DOS header that RISC-V and arm64 already use for their 'bare metal' magic numbers to store a 'generic Linux kernel' magic number, which can be used to identify bootable kernel images in PE format which don't necessarily implement a bare metal boot protocol in the same binary. Note that, in the context of EFI, the MS-DOS header is only described in terms of the fields that it shares with the hybrid PE/COFF image format, (i.e., the MS-DOS EXE magic number at offset #0 and the PE header offset at byte offset #0x3c). Since we aim for compatibility with EFI only, and not with MS-DOS or MS-Windows, we can use the remaining space in the MS-DOS header however we want. Let's set the generic magic number for x86 images as well: existing bootloaders already have their own methods to identify x86 Linux images that can be booted in a non-EFI manner, and having the magic number in place there will ease any future transitions in loader implementations to merge the x86 and non-x86 EFI boot paths. Note that 32-bit ARM already uses the same location in the header for a different purpose, but the ARM support is already widely implemented and the EFI zboot decompressor is not available on ARM anyway, so we just disregard it here. Acked-by: Leif Lindholm <quic_llindhol@quicinc.com> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com> Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2022-12-04ASoC/tda998x: Fix reporting of nonexistent capture streamsMark Brown1-8/+29
Merge series from Mark Brown <broonie@kernel.org>: The recently added pcm-test selftest has pointed out that systems with the tda998x driver end up advertising that they support capture when in reality as far as I can see the tda998x devices are transmit only. The DAIs registered through hdmi-codec are bidirectional, meaning that for I2S systems when combined with a typical bidrectional CPU DAI the overall capability of the PCM is bidirectional. In most cases the I2S links will clock OK but no useful audio will be returned which isn't so bad but we should still not advertise the useless capability, and some systems may notice problems for example due to pinmux management. This is happening due to the hdmi-codec helpers not providing any mechanism for indicating unidirectional audio so add one and use it in the tda998x driver. It is likely other hdmi-codec users are also affected but I don't have those systems to hand. Mark Brown (2): ASoC: hdmi-codec: Allow playback and capture to be disabled drm: tda99x: Don't advertise non-existent capture support drivers/gpu/drm/i2c/tda998x_drv.c | 2 ++ include/sound/hdmi-codec.h | 4 ++++ sound/soc/codecs/hdmi-codec.c | 30 +++++++++++++++++++++++++----- 3 files changed, 31 insertions(+), 5 deletions(-) base-commit: f0c4d9fc9cc9462659728d168387191387e903cc -- 2.30.2
2022-12-02efi: earlycon: use console_is_registered()John Ogness1-4/+4
The CON_ENABLED status of a console is a runtime setting that does not involve the console driver. Drivers must not assume that if the console is disabled then proper hardware management is not needed. For the EFI earlycon case, it is about remapping/unmapping memory for the framebuffer. Use console_is_registered() instead of checking CON_ENABLED. Signed-off-by: John Ogness <john.ogness@linutronix.de> Reviewed-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20221116162152.193147-25-john.ogness@linutronix.de
2022-12-01firmware: arm_ffa: Move constants to header fileWill Deacon1-91/+10
FF-A function IDs and error codes will be needed in the hypervisor too, so move to them to the header file where they can be shared. Rename the version constants with an "FFA_" prefix so that they are less likely to clash with other code in the tree. Co-developed-by: Andrew Walbran <qwandor@google.com> Signed-off-by: Andrew Walbran <qwandor@google.com> Signed-off-by: Quentin Perret <qperret@google.com> Reviewed-by: Sudeep Holla <sudeep.holla@arm.com> Link: https://lore.kernel.org/r/20221116170335.2341003-2-qperret@google.com Signed-off-by: Will Deacon <will@kernel.org>
2022-12-01efi: libstub: Always enable initrd command line loader and bump versionArd Biesheuvel2-17/+1
In preparation for setting a cross-architecture baseline for EFI boot support, remove the Kconfig option that permits the command line initrd loader to be disabled. Also, bump the minor version so that any image built with the new version can be identified as supporting this. Acked-by: Leif Lindholm <quic_llindhol@quicinc.com> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com> Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2022-12-01efi: stub: use random seed from EFI variableJason A. Donenfeld1-16/+52
EFI has a rather unique benefit that it has access to some limited non-volatile storage, where the kernel can store a random seed. Read that seed in EFISTUB and concatenate it with other seeds we wind up passing onward to the kernel in the configuration table. This is complementary to the current other two sources - previous bootloaders, and the EFI RNG protocol. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> [ardb: check for non-NULL RNG protocol pointer, call GetVariable() without buffer first to obtain the size] Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2022-11-30Merge tag 'arm-soc/for-6.2/drivers' of https://github.com/Broadcom/stblinux ↵Arnd Bergmann2-6/+21
into soc/drivers This pull request contains Broadcom SoCs driver changes for 6.2, please pull the following: - Yuan uses dev_err_probe() in the Raspberry Pi firmware provider to simplify the error handling code - Rafal adds support for initialiazing the BCM47xx NVMEM/NVRAM firmware provider out of memory-mapped flash devices. * tag 'arm-soc/for-6.2/drivers' of https://github.com/Broadcom/stblinux: firmware/nvram: bcm47xx: support init from IO memory firmware: raspberrypi: Use dev_err_probe() to simplify code Link: https://lore.kernel.org/r/20221129191755.542584-3-f.fainelli@gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-11-25ASoC: adau1372: fixes after debugging custom boardMark Brown4-2/+93
Merge series from Maarten Zanders <maarten.zanders@mind.be>: A collection of fixes and improvements for the adau1372 driver.
2022-11-25Merge tag 'v6.1-rc4' into spi-6.2Mark Brown19-142/+135
Linux 6.1-rc4 which should get my CI working on RPi3s again.
2022-11-25firmware: xilinx: Add RPU configuration APIsBen Levinsky1-0/+62
This patch adds APIs to access to configure RPU and its processor-specific memory. That is query the run-time mode of RPU as either split or lockstep as well as API to set this mode. In addition add APIs to access configuration of the RPUs' tightly coupled memory (TCM). Signed-off-by: Ben Levinsky <ben.levinsky@amd.com> Signed-off-by: Tanmay Shah <tanmay.shah@amd.com> Acked-by: Michal Simek <michal.simek@amd.com> Link: https://lore.kernel.org/r/20221114233940.2096237-6-tanmay.shah@amd.com Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
2022-11-25firmware: xilinx: Add shutdown/wakeup APIsBen Levinsky1-0/+35
Add shutdown/wakeup a resource eemi operations to shutdown or bringup a resource. Note alignment of args matches convention of other fn's in this file. The reason being that the long fn name results in aligned args that otherwise go over 80 chars so shift right to avoid this Signed-off-by: Ben Levinsky <ben.levinsky@amd.com> Signed-off-by: Tanmay Shah <tanmay.shah@amd.com> Acked-by: Michal Simek <michal.simek@amd.com> Link: https://lore.kernel.org/r/20221114233940.2096237-5-tanmay.shah@amd.com Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
2022-11-25firmware: cs_dsp: Switch to using namespaced exportsMark Brown3-33/+33
Merge series from Richard Fitzgerald <rf@opensource.cirrus.com>: Use EXPORT_SYMBOL_NS_GPL() instead of EXPORT_SYMBOL_GPL() and patch the three drivers that use cs_dsp to add the MODULE_IMPORT_NS(). To make the namespace more specific the KConfig symbol for cs_dsp is changed from CS_DSP to FW_CS_DSP.
2022-11-25ASoC: wm_adsp: Report when a control write changes the valueMark Brown1-5/+12
Merge series from Richard Fitzgerald <rf@opensource.cirrus.com>: Writing a firmware control should be returning 1 if the control value changed, so these two patches add that. Though this is an ALSA requirement it is also useful for non-ALSA clients of cs_dsp to know if the control value changed, so the main handling is implemented in cs_dsp. TLV controls are specifically an ALSA thing so they are handled specially in wm_adsp. Simon Trimmer (2): firmware: cs_dsp: cs_dsp_coeff_write_ctrl() should report changed ASoC: wm_adsp: Return whether changed when writing controls drivers/firmware/cirrus/cs_dsp.c | 17 ++++++++++++----- sound/soc/codecs/wm_adsp.c | 27 ++++++++++++++++++--------- 2 files changed, 30 insertions(+), 14 deletions(-) -- 2.30.2
2022-11-25firmware: cs_dsp: Make the exports namespacedRichard Fitzgerald1-31/+31
Move all the exports into a namespace. This also adds the MODULE_IMPORT_NS to the 3 drivers that use the exported functions. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://lore.kernel.org/r/20221124134556.3343784-3-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-25firmware: cs_dsp: Rename KConfig symbol CS_DSP -> FW_CS_DSPRichard Fitzgerald2-2/+2
Qualify the KConfig symbol for cs_dsp by adding a FW_ prefix so that it is more explicit what is being referred to. This is preparation for using the symbol to namespace the exports. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://lore.kernel.org/r/20221124134556.3343784-2-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-24driver core: make struct class.dev_uevent() take a const *Greg Kroah-Hartman1-1/+1
The dev_uevent() in struct class should not be modifying the device that is passed into it, so mark it as a const * and propagate the function signature changes out into all relevant subsystems that use this callback. Cc: Jens Axboe <axboe@kernel.dk> Cc: Luis Chamberlain <mcgrof@kernel.org> Cc: Russ Weight <russell.h.weight@intel.com> Cc: Jean Delvare <jdelvare@suse.com> Cc: Johan Hovold <johan@kernel.org> Cc: Jason Gunthorpe <jgg@ziepe.ca> Cc: Leon Romanovsky <leon@kernel.org> Cc: Karsten Keil <isdn@linux-pingi.de> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: Keith Busch <kbusch@kernel.org> Cc: Christoph Hellwig <hch@lst.de> Cc: Sagi Grimberg <sagi@grimberg.me> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Cc: "David S. Miller" <davem@davemloft.net> Cc: Eric Dumazet <edumazet@google.com> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Paolo Abeni <pabeni@redhat.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Wolfram Sang <wsa+renesas@sang-engineering.com> Cc: Raed Salem <raeds@nvidia.com> Cc: Chen Zhongjin <chenzhongjin@huawei.com> Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Cc: Avihai Horon <avihaih@nvidia.com> Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Colin Ian King <colin.i.king@gmail.com> Cc: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Jakob Koschel <jakobkoschel@gmail.com> Cc: Antoine Tenart <atenart@kernel.org> Cc: Frederic Weisbecker <frederic@kernel.org> Cc: Wang Yufen <wangyufen@huawei.com> Cc: linux-block@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-media@vger.kernel.org Cc: linux-nvme@lists.infradead.org Cc: linux-pm@vger.kernel.org Cc: linux-rdma@vger.kernel.org Cc: linux-usb@vger.kernel.org Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Acked-by: Sebastian Reichel <sre@kernel.org> Acked-by: Rafael J. Wysocki <rafael@kernel.org> Link: https://lore.kernel.org/r/20221123122523.1332370-1-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>