summaryrefslogtreecommitdiff
path: root/include
AgeCommit message (Collapse)Author
2024-07-12Merge tag 'char-misc-6.10-final' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / misc driver fixes from Greg KH: "Here are some small remaining driver fixes for 6.10-final that have all been in linux-next for a while and resolve reported issues. Included in here are: - mei driver fixes (and a spelling fix at the end just to be clean) - iio driver fixes for reported problems - fastrpc bugfixes - nvmem small fixes" * tag 'char-misc-6.10-final' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: mei: vsc: Fix spelling error mei: vsc: Enhance SPI transfer of IVSC ROM mei: vsc: Utilize the appropriate byte order swap function mei: vsc: Prevent timeout error with added delay post-firmware download mei: vsc: Enhance IVSC chipset stability during warm reboot nvmem: core: limit cell sysfs permissions to main attribute ones nvmem: core: only change name to fram for current attribute nvmem: meson-efuse: Fix return value of nvmem callbacks nvmem: rmem: Fix return value of rmem_read() misc: microchip: pci1xxxx: Fix return value of nvmem callbacks hpet: Support 32-bit userspace misc: fastrpc: Restrict untrusted app to attach to privileged PD misc: fastrpc: Fix ownership reassignment of remote heap misc: fastrpc: Fix memory leak in audio daemon attach operation misc: fastrpc: Avoid updating PD type for capability request misc: fastrpc: Copy the complete capability structure to user misc: fastrpc: Fix DSP capabilities request iio: light: apds9306: Fix error handing iio: trigger: Fix condition for own trigger
2024-07-12Merge tag 'loongarch-kvm-6.11' of ↵Paolo Bonzini
git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD LoongArch KVM changes for v6.11 1. Add ParaVirt steal time support. 2. Add some VM migration enhancement. 3. Add perf kvm-stat support for loongarch.
2024-07-12iommu: Move IOMMU_DIRTY_NO_CLEAR defineShameer Kolothum
Fixes the compile issue when CONFIG_IOMMU_API is not set. Fixes: 4fe88fd8b4ae ("iommu/io-pgtable-arm: Add read_and_clear_dirty() support") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202407121602.HL9ih1it-lkp@intel.com/ Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com> Reviewed-by: Joao Martins <joao.m.martins@oracle.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/20240712113132.45100-1-shameerali.kolothum.thodi@huawei.com Signed-off-by: Will Deacon <will@kernel.org>
2024-07-12Merge branch 'kvm-prefault' into HEADPaolo Bonzini
Pre-population has been requested several times to mitigate KVM page faults during guest boot or after live migration. It is also required by TDX before filling in the initial guest memory with measured contents. Introduce it as a generic API.
2024-07-12KVM: Add KVM_PRE_FAULT_MEMORY vcpu ioctl to pre-populate guest memoryIsaku Yamahata
Add a new ioctl KVM_PRE_FAULT_MEMORY in the KVM common code. It iterates on the memory range and calls the arch-specific function. The implementation is optional and enabled by a Kconfig symbol. Suggested-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com> Reviewed-by: Rick Edgecombe <rick.p.edgecombe@intel.com> Message-ID: <819322b8f25971f2b9933bfa4506e618508ad782.1712785629.git.isaku.yamahata@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-07-12mm, virt: merge AS_UNMOVABLE and AS_INACCESSIBLEPaolo Bonzini
The flags AS_UNMOVABLE and AS_INACCESSIBLE were both added just for guest_memfd; AS_UNMOVABLE is already in existing versions of Linux, while AS_INACCESSIBLE was acked for inclusion in 6.11. But really, they are the same thing: only guest_memfd uses them, at least for now, and guest_memfd pages are unmovable because they should not be accessed by the CPU. So merge them into one; use the AS_INACCESSIBLE name which is more comprehensive. At the same time, this fixes an embarrassing bug where AS_INACCESSIBLE was used as a bit mask, despite it being just a bit index. The bug was mostly benign, because AS_INACCESSIBLE's bit representation (1010) corresponded to setting AS_UNEVICTABLE (which is already set) and AS_ENOSPC (except no async writes can happen on the guest_memfd). So the AS_INACCESSIBLE flag simply had no effect. Fixes: 1d23040caa8b ("KVM: guest_memfd: Use AS_INACCESSIBLE when creating guest_memfd inode") Fixes: c72ceafbd12c ("mm: Introduce AS_INACCESSIBLE for encrypted/confidential memory") Cc: linux-mm@kvack.org Acked-by: Vlastimil Babka <vbabka@suse.cz> Acked-by: David Hildenbrand <david@redhat.com> Tested-by: Michael Roth <michael.roth@amd.com> Reviewed-by: Michael Roth <michael.roth@amd.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-07-12ASoC: tas2781: Add new Kontrol to set tas2563 digital VolumeShenghao Ding
Requriment from customer to add new kcontrol to set tas2563 digital Volume Signed-off-by: Shenghao Ding <shenghao-ding@ti.com> Link: https://patch.msgid.link/20240710064238.1480-1-shenghao-ding@ti.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-07-12clocksource/drivers/realtek: Add timer driver for rtl-otto platformsChris Packham
The timer/counter block on the Realtek SoCs provides up to 5 timers. It also includes a watchdog timer which is handled by the realtek_otto_wdt.c driver. One timer will be used per CPU as a local clock event generator. An additional timer will be used as an overal stable clocksource. Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de> Signed-off-by: Sander Vanheule <sander@svanheule.net> Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Link: https://lore.kernel.org/r/20240710043524.1535151-8-chris.packham@alliedtelesis.co.nz Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2024-07-12thermal: trip: Fold __thermal_zone_get_trip() into its callerRafael J. Wysocki
Because __thermal_zone_get_trip() is only called by thermal_zone_get_trip() now, fold the former into the latter. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Link: https://patch.msgid.link/22339769.EfDdHjke4D@rjwysocki.net
2024-07-12thermal: trip: Pass trip pointer to .set_trip_temp() thermal zone callbackRafael J. Wysocki
Out of several drivers implementing the .set_trip_temp() thermal zone operation, three don't actually use the trip ID argument passed to it, two call __thermal_zone_get_trip() to get a struct thermal_trip corresponding to the given trip ID, and the other use the trip ID as an index into their own data structures with the assumption that it will always match the ordering of entries in the trips table passed to the core during thermal zone registration, which is fragile and not really guaranteed. Even though the trip IDs used by the core are in fact their indices in the trips table passed to it by the thermal zone creator, that is purely a matter of convenience and should not be relied on for correctness. For this reason, modify trip_point_temp_store() to pass a (const) trip pointer to .set_trip_temp() and adjust the drivers implementing it accordingly. This helps to simplify the drivers invoking __thermal_zone_get_trip() from their .set_trip_temp() callback functions because they will not need to do it now and the other drivers can store their internal trip indices in the priv field in struct thermal_trip and their .set_trip_temp() callback functions can get those indices from there. The intel_quark_dts thermal driver can instead use the trip type to determine the requisite trip index. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Link: https://patch.msgid.link/8392906.T7Z3S40VBb@rjwysocki.net [ rjw: Add missing colon and 2 empty code lines ] [ rjw: Add missing change in imx_thermal.c and adjust the changelog ] [ rjw: Drop an unused local variable ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2024-07-12media: uapi: pisp_be_config: Add extra config fieldsJacopo Mondi
Complete the pisp_be_config strcture by adding fields that even if not written to the HW are relevant to complete the uAPI and put it in par with the BSP driver. Fixes: c6c49bac8770 ("media: uapi: Add Raspberry Pi PiSP Back End uAPI") Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2024-07-12media: uapi: pisp_be_config: Re-sort pisp_be_tiles_configJacopo Mondi
The order of the members of pisp_be_tiles_config is relevant as the driver logic assumes 'config' to be at offset 0. Re-sort the member to match the driver's expectations. Fixes: c6c49bac8770 ("media: uapi: Add Raspberry Pi PiSP Back End uAPI") Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Acked-by: Naushir Patuck <naush@raspberrypi.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2024-07-12media: uapi: pisp_common: Capitalize all macrosJacopo Mondi
The macro used to inspect an image format characteristic use a mixture of capitalized and non-capitalized letters, which is rather unusual for the Linux kernel style. Capitalize all identifiers. Fixes: c6c49bac8770 ("media: uapi: Add Raspberry Pi PiSP Back End uAPI") Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2024-07-12media: uapi: pisp_common: Add 32 bpp format testJacopo Mondi
Add definition and test for 32-bits image formats to the pisp_common.h uAPI header. Fixes: c6c49bac8770 ("media: uapi: Add Raspberry Pi PiSP Back End uAPI") Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Acked-by: David Plowman <david.plowman@raspberrypi.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2024-07-12media: uapi: pisp_be_config: Drop BIT() from uAPIJacopo Mondi
The pisp_be_config.h uAPI header file contains a bit-field definition that uses the BIT() helper macro. As the BIT() identifier is not defined in userspace, drop it from the uAPI header. Fixes: c6c49bac8770 ("media: uapi: Add Raspberry Pi PiSP Back End uAPI") Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2024-07-12efi: Replace efi_memory_attributes_table_t 0-sized array with flexible arrayKees Cook
While efi_memory_attributes_table_t::entry isn't used directly as an array, it is used as a base for pointer arithmetic. The type is wrong as it's not technically an array of efi_memory_desc_t's; they could be larger. Regardless, leave the type unchanged and remove the old style "0" array size. Additionally replace the open-coded entry offset code with the existing efi_memdesc_ptr() helper. Signed-off-by: Kees Cook <kees@kernel.org> Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2024-07-12efi: Rename efi_early_memdesc_ptr() to efi_memdesc_ptr()Kees Cook
The "early" part of the helper's name isn't accurate[1]. Drop it in preparation for adding a new (not early) usage. Suggested-by: Ard Biesheuvel <ardb@kernel.org> Link: https://lore.kernel.org/lkml/CAMj1kXEyDjH0uu3Z4eBesV3PEnKGi5ArXXMp7R-hn8HdRytiPg@mail.gmail.com [1] Signed-off-by: Kees Cook <kees@kernel.org> Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2024-07-12vmlinux.lds.h: catch .bss..L* sections into BSS")Christophe Leroy
Commit 9a427556fb8e ("vmlinux.lds.h: catch compound literals into data and BSS") added catches for .data..L* and .rodata..L* but missed .bss..L* Since commit 5431fdd2c181 ("ptrace: Convert ptrace_attach() to use lock guards") the following appears at build: LD .tmp_vmlinux.kallsyms1 powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data33' from `kernel/ptrace.o' being placed in section `.bss..Lubsan_data33' NM .tmp_vmlinux.kallsyms1.syms KSYMS .tmp_vmlinux.kallsyms1.S AS .tmp_vmlinux.kallsyms1.S LD .tmp_vmlinux.kallsyms2 powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data33' from `kernel/ptrace.o' being placed in section `.bss..Lubsan_data33' NM .tmp_vmlinux.kallsyms2.syms KSYMS .tmp_vmlinux.kallsyms2.S AS .tmp_vmlinux.kallsyms2.S LD vmlinux powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data33' from `kernel/ptrace.o' being placed in section `.bss..Lubsan_data33' Lets add .bss..L* to BSS_MAIN macro to catch those sections into BSS. Fixes: 9a427556fb8e ("vmlinux.lds.h: catch compound literals into data and BSS") Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202404031349.nmKhyuUG-lkp@intel.com/ Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-12firewire: core: move copy_port_status() helper function to TP_fast_assign() ↵Takashi Sakamoto
block It would be possible to put any statement in TP_fast_assign(). This commit obsoletes the helper function and put its statements to TP_fast_assign() for the code simplicity. Link: https://lore.kernel.org/r/20240712003010.87341-1-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
2024-07-11netdevice: define and allocate &net_device _properly_Alexander Lobakin
In fact, this structure contains a flexible array at the end, but historically its size, alignment etc., is calculated manually. There are several instances of the structure embedded into other structures, but also there's ongoing effort to remove them and we could in the meantime declare &net_device properly. Declare the array explicitly, use struct_size() and store the array size inside the structure, so that __counted_by() can be applied. Don't use PTR_ALIGN(), as SLUB itself tries its best to ensure the allocated buffer is aligned to what the user expects. Also, change its alignment from %NETDEV_ALIGN to the cacheline size as per several suggestions on the netdev ML. bloat-o-meter for vmlinux: free_netdev 445 440 -5 netdev_freemem 24 - -24 alloc_netdev_mqs 1481 1450 -31 On x86_64 with several NICs of different vendors, I was never able to get a &net_device pointer not aligned to the cacheline size after the change. Signed-off-by: Alexander Lobakin <aleksander.lobakin@intel.com> Signed-off-by: Breno Leitao <leitao@debian.org> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Kees Cook <kees@kernel.org> Link: https://patch.msgid.link/20240710113036.2125584-1-leitao@debian.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-11net: psample: fix flag being set in wrong skbAdrian Moreno
A typo makes PSAMPLE_ATTR_SAMPLE_RATE netlink flag be added to the wrong sk_buff. Fix the error and make the input sk_buff pointer "const" so that it doesn't happen again. Acked-by: Eelco Chaudron <echaudro@redhat.com> Fixes: 7b1b2b60c63f ("net: psample: allow using rate as probability") Signed-off-by: Adrian Moreno <amorenoz@redhat.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Antoine Tenart <atenart@kernel.org> Link: https://patch.msgid.link/20240710171004.2164034-1-amorenoz@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-11Merge tag 'wireless-next-2024-07-11' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next Kalle Valo says: ==================== wireless-next patches for v6.11 Most likely the last "new features" pull request for v6.11 with changes both in stack and in drivers. The big thing is the multiple radios for wiphy feature which makes it possible to better advertise radio capabilities to user space. mt76 enabled MLO and iwlwifi re-enabled MLO, ath12k and rtw89 Wi-Fi 6 devices got WoWLAN support. Major changes: cfg80211/mac80211 * remove DEAUTH_NEED_MGD_TX_PREP flag * multiple radios per wiphy support mac80211_hwsim * multi-radio wiphy support ath12k * DebugFS support for datapath statistics * WCN7850: support for WoW (Wake on WLAN) * WCN7850: device-tree bindings ath11k * QCA6390: device-tree bindings iwlwifi * mvm: re-enable Multi-Link Operation (MLO) * aggregation (A-MSDU) optimisations rtw89 * preparation for RTL8852BE-VT support * WoWLAN support for WiFi 6 chips * 36-bit PCI DMA support mt76 * mt7925 Multi-Link Operation (MLO) support * tag 'wireless-next-2024-07-11' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (204 commits) wifi: mac80211: fix AP chandef capturing in CSA wifi: iwlwifi: correctly reference TSO page information wifi: mt76: mt792x: fix scheduler interference in drv own process wifi: mt76: mt7925: enabling MLO when the firmware supports it wifi: mt76: mt7925: remove the unused mt7925_mcu_set_chan_info wifi: mt76: mt7925: update mt7925_mac_link_bss_add for MLO wifi: mt76: mt7925: update mt7925_mcu_bss_basic_tlv for MLO wifi: mt76: mt7925: update mt7925_mcu_set_timing for MLO wifi: mt76: mt7925: update mt7925_mcu_sta_phy_tlv for MLO wifi: mt76: mt7925: update mt7925_mcu_sta_rate_ctrl_tlv for MLO wifi: mt76: mt7925: add mt7925_mcu_sta_eht_mld_tlv for MLO wifi: mt76: mt7925: update mt7925_mcu_sta_update for MLO wifi: mt76: mt7925: update mt7925_mcu_add_bss_info for MLO wifi: mt76: mt7925: update mt7925_mcu_bss_mld_tlv for MLO wifi: mt76: mt7925: update mt7925_mcu_sta_mld_tlv for MLO wifi: mt76: mt7925: add mt7925_[assign,unassign]_vif_chanctx wifi: mt76: add def_wcid to struct mt76_wcid wifi: mt76: mt7925: report link information in rx status wifi: mt76: mt7925: update rate index according to link id wifi: mt76: mt7925: add link handling in the mt7925_ipv6_addr_change ... ==================== Link: https://patch.msgid.link/20240711102353.0C849C116B1@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-11iommufd: Remove IOMMUFD_PAGE_RESP_FAILURELu Baolu
The response code of IOMMUFD_PAGE_RESP_FAILURE was defined to be equivalent to the "Response Failure" in PCI spec, section 10.4.2.1. This response code indicates that one or more pages within the associated request group have encountered or caused an unrecoverable error. Therefore, this response disables the PRI at the function. Modern I/O virtualization technologies, like SR-IOV, share PRI among the assignable device units. Therefore, a response failure on one unit might cause I/O failure on other units. Remove this response code so that user space can only respond with SUCCESS or INVALID. The VMM is recommended to emulate a failure response as a PRI reset, or PRI disable and changing to a non-PRI domain. Fixes: c714f15860fc ("iommufd: Add fault and response message definitions") Link: https://lore.kernel.org/r/20240710083341.44617-2-baolu.lu@linux.intel.com Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2024-07-11PCI: Add managed pcim_iomap_range()Philipp Stanner
The only managed mapping function currently is pcim_iomap() which doesn't allow for mapping an area starting at a certain offset, which many drivers want. Add pcim_iomap_range() as an exported function. Link: https://lore.kernel.org/r/20240613115032.29098-13-pstanner@redhat.com Signed-off-by: Philipp Stanner <pstanner@redhat.com> Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2024-07-11driver core: auxiliary bus: show auxiliary device IRQsShay Drory
PCI subfunctions (SF) are anchored on the auxiliary bus. PCI physical and virtual functions are anchored on the PCI bus. The irq information of each such function is visible to users via sysfs directory "msi_irqs" containing files for each irq entry. However, for PCI SFs such information is unavailable. Due to this users have no visibility on IRQs used by the SFs. Secondly, an SF can be multi function device supporting rdma, netdevice and more. Without irq information at the bus level, the user is unable to view or use the affinity of the SF IRQs. Hence to match to the equivalent PCI PFs and VFs, add "irqs" directory, for supporting auxiliary devices, containing file for each irq entry. For example: $ ls /sys/bus/auxiliary/devices/mlx5_core.sf.1/irqs/ 50 51 52 53 54 55 56 57 58 Cc: Simon Horman <horms@kernel.org> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Parav Pandit <parav@nvidia.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Shay Drory <shayd@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> --- v9-v10: - remove Przemek RB - add name field to auxiliary_irq_info (Greg and Przemek) - handle bogus IRQ in auxiliary_device_sysfs_irq_remove (Greg) v8-v9: - add Przemek RB - use guard() in auxiliary_irq_dir_prepare (Paolo) v7-v8: - use cleanup.h for info and name fields (Greg) - correct error flow in auxiliary_irq_dir_prepare (Przemek) - add documentation for new fields of auxiliary_device (Simon) v6-v7: - dynamically creating irqs directory when first irq file created (Greg) - removed irqs flag and simplified the dev_add() API (Greg) - move sysfs related new code to a new auxiliary_sysfs.c file (Greg) v5-v6: - removed concept of shared and exclusive and hence global xarray (Greg) v4-v5: - restore global mutex and replace refcount_t with simple integer (Greg) v3->4: - remove global mutex (Przemek) v2->v3: - fix function declaration in case SYSFS isn't defined v1->v2: - move #ifdefs from drivers/base/auxiliary.c to include/linux/auxiliary_bus.h (Greg) - use EXPORT_SYMBOL_GPL instead of EXPORT_SYMBOL (Greg) - Fix kzalloc(ref) to kzalloc(*ref) (Simon) - Add return description in auxiliary_device_sysfs_irq_add() kdoc (Simon) - Fix auxiliary_irq_mode_show doc (kernel test boot)
2024-07-11Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. Conflicts: net/sched/act_ct.c 26488172b029 ("net/sched: Fix UAF when resolving a clash") 3abbd7ed8b76 ("act_ct: prepare for stolen verdict coming from conntrack and nat engine") No adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-11Merge tag 'spi-fix-v6.10-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "This fixes two regressions that have been bubbling along for a large part of this release. One is a revert of the multi mode support for the OMAP SPI controller, this introduced regressions on a number of systems and while there has been progress on fixing those we've not got something that works for everyone yet so let's just drop the change for now. The other is a series of fixes from David Lechner for his recent message optimisation work, this interacted badly with spi-mux which is altogether too clever with recursive use of the bus and creates situations that hadn't been considered. There are also a couple of small driver specific fixes, including one more patch from David for sleep duration calculations in the AXI driver" * tag 'spi-fix-v6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: mux: set ctlr->bits_per_word_mask spi: add defer_optimize_message controller flag spi: don't unoptimize message in spi_async() spi: omap2-mcspi: Revert multi mode support spi: davinci: Unset POWERDOWN bit when releasing resources spi: axi-spi-engine: fix sleep calculation spi: imx: Don't expect DMA for i.MX{25,35,50,51,53} cspi devices
2024-07-11Merge branch 'for-next/vcpu-hotplug' into for-next/coreCatalin Marinas
* for-next/vcpu-hotplug: (21 commits) : arm64 support for virtual CPU hotplug (ACPI) irqchip/gic-v3: Fix 'broken_rdists' unused warning when !SMP and !ACPI arm64: Kconfig: Fix dependencies to enable ACPI_HOTPLUG_CPU cpumask: Add enabled cpumask for present CPUs that can be brought online arm64: document virtual CPU hotplug's expectations arm64: Kconfig: Enable hotplug CPU on arm64 if ACPI_PROCESSOR is enabled. arm64: arch_register_cpu() variant to check if an ACPI handle is now available. arm64: psci: Ignore DENIED CPUs irqchip/gic-v3: Add support for ACPI's disabled but 'online capable' CPUs irqchip/gic-v3: Don't return errors from gic_acpi_match_gicc() arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entry arm64: acpi: Move get_cpu_for_acpi_id() to a header ACPI: Add post_eject to struct acpi_scan_handler for cpu hotplug ACPI: scan: switch to flags for acpi_scan_check_and_detach() ACPI: processor: Register deferred CPUs from acpi_processor_get_info() ACPI: processor: Add acpi_get_processor_handle() helper ACPI: processor: Move checks and availability of acpi_processor earlier ACPI: processor: Fix memory leaks in error paths of processor_add() ACPI: processor: Return an error if acpi_processor_get_info() fails in processor_add() ACPI: processor: Drop duplicated check on _STA (enabled + present) cpu: Do not warn on arch_register_cpu() returning -EPROBE_DEFER ...
2024-07-11Merge branches 'for-next/cpufeature', 'for-next/misc', 'for-next/kselftest', ↵Catalin Marinas
'for-next/mte', 'for-next/errata', 'for-next/acpi', 'for-next/gic-v3-pmr' and 'for-next/doc', remote-tracking branch 'arm64/for-next/perf' into for-next/core * arm64/for-next/perf: perf: add missing MODULE_DESCRIPTION() macros perf: arm_pmuv3: Include asm/arm_pmuv3.h from linux/perf/arm_pmuv3.h perf: arm_v6/7_pmu: Drop non-DT probe support perf/arm: Move 32-bit PMU drivers to drivers/perf/ perf: arm_pmuv3: Drop unnecessary IS_ENABLED(CONFIG_ARM64) check perf: arm_pmuv3: Avoid assigning fixed cycle counter with threshold perf: imx_perf: add support for i.MX95 platform perf: imx_perf: fix counter start and config sequence perf: imx_perf: refactor driver for imx93 perf: imx_perf: let the driver manage the counter usage rather the user perf: imx_perf: add macro definitions for parsing config attr dt-bindings: perf: fsl-imx-ddr: Add i.MX95 compatible perf: pmuv3: Add new Cortex and Neoverse PMUs dt-bindings: arm: pmu: Add new Cortex and Neoverse cores perf/arm-cmn: Enable support for tertiary match group perf/arm-cmn: Decouple wp_config registers from filter group number * for-next/cpufeature: : Various cpufeature infrastructure patches arm64/cpufeature: Replace custom macros with fields from ID_AA64PFR0_EL1 KVM: arm64: Replace custom macros with fields from ID_AA64PFR0_EL1 arm64/cpufeatures/kvm: Add ARMv8.9 FEAT_ECBHB bits in ID_AA64MMFR1 register * for-next/misc: : Miscellaneous patches arm64: smp: Fix missing IPI statistics arm64: Cleanup __cpu_set_tcr_t0sz() arm64/mm: Stop using ESR_ELx_FSC_TYPE during fault arm64: Kconfig: fix typo in __builtin_return_adddress ARM64: reloc_test: add missing MODULE_DESCRIPTION() macro arm64: implement raw_smp_processor_id() using thread_info arm64/arch_timer: include <linux/percpu.h> * for-next/kselftest: : arm64 kselftest updates selftests: arm64: tags: remove the result script selftests: arm64: tags_test: conform test to TAP output kselftest/arm64: Fix a couple of spelling mistakes kselftest/arm64: Fix redundancy of a testcase kselftest/arm64: Include kernel mode NEON in fp-stress * for-next/mte: : MTE updates arm64: mte: Make mte_check_tfsr_*() conditional on KASAN instead of MTE * for-next/errata: : Arm CPU errata workarounds arm64: errata: Expand speculative SSBS workaround arm64: errata: Unify speculative SSBS errata logic arm64: cputype: Add Cortex-X925 definitions arm64: cputype: Add Cortex-A720 definitions arm64: cputype: Add Cortex-X3 definitions * for-next/acpi: : arm64 ACPI patches ACPI: Add acpi=nospcr to disable ACPI SPCR as default console on ARM64 ACPI / amba: Drop unnecessary check for registered amba_dummy_clk arm64: FFH: Move ACPI specific code into drivers/acpi/arm64/ arm64: cpuidle: Move ACPI specific code into drivers/acpi/arm64/ ACPI: arm64: Sort entries alphabetically * for-next/gic-v3-pmr: : arm64: irqchip/gic-v3: Use compiletime constant PMR values arm64: irqchip/gic-v3: Select priorities at boot time irqchip/gic-v3: Detect GICD_CTRL.DS and SCR_EL3.FIQ earlier irqchip/gic-v3: Make distributor priorities variables irqchip/gic-common: Remove sync_access callback wordpart.h: Add REPEAT_BYTE_U32() * for-next/doc: : arm64 documentation updates Documentation: arm64: Update memory.rst for TBI
2024-07-11Merge tag 'net-6.10-rc8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from bpf and netfilter. Current release - regressions: - core: fix rc7's __skb_datagram_iter() regression Current release - new code bugs: - eth: bnxt: fix crashes when reducing ring count with active RSS contexts Previous releases - regressions: - sched: fix UAF when resolving a clash - skmsg: skip zero length skb in sk_msg_recvmsg2 - sunrpc: fix kernel free on connection failure in xs_tcp_setup_socket - tcp: avoid too many retransmit packets - tcp: fix incorrect undo caused by DSACK of TLP retransmit - udp: Set SOCK_RCU_FREE earlier in udp_lib_get_port(). - eth: ks8851: fix deadlock with the SPI chip variant - eth: i40e: fix XDP program unloading while removing the driver Previous releases - always broken: - bpf: - fix too early release of tcx_entry - fail bpf_timer_cancel when callback is being cancelled - bpf: fix order of args in call to bpf_map_kvcalloc - netfilter: nf_tables: prefer nft_chain_validate - ppp: reject claimed-as-LCP but actually malformed packets - wireguard: avoid unaligned 64-bit memory accesses" * tag 'net-6.10-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (33 commits) net, sunrpc: Remap EPERM in case of connection failure in xs_tcp_setup_socket net/sched: Fix UAF when resolving a clash net: ks8851: Fix potential TX stall after interface reopen udp: Set SOCK_RCU_FREE earlier in udp_lib_get_port(). netfilter: nf_tables: prefer nft_chain_validate netfilter: nfnetlink_queue: drop bogus WARN_ON ethtool: netlink: do not return SQI value if link is down ppp: reject claimed-as-LCP but actually malformed packets selftests/bpf: Add timer lockup selftest net: ethernet: mtk-star-emac: set mac_managed_pm when probing e1000e: fix force smbus during suspend flow tcp: avoid too many retransmit packets bpf: Defer work in bpf_timer_cancel_and_free bpf: Fail bpf_timer_cancel when callback is being cancelled bpf: fix order of args in call to bpf_map_kvcalloc net: ethernet: lantiq_etop: fix double free in detach i40e: Fix XDP program unloading while removing the driver net: fix rc7's __skb_datagram_iter() net: ks8851: Fix deadlock with the SPI chip variant octeontx2-af: Fix incorrect value output on error path in rvu_check_rsrc_availability() ...
2024-07-11Merge tag 'vfs-6.10-rc8.fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs Pull vfs fixes from Christian Brauner: "cachefiles: - Export an existing and add a new cachefile helper to be used in filesystems to fix reference count bugs - Use the newly added fscache_ty_get_volume() helper to get a reference count on an fscache_volume to handle volumes that are about to be removed cleanly - After withdrawing a fscache_cache via FSCACHE_CACHE_IS_WITHDRAWN wait for all ongoing cookie lookups to complete and for the object count to reach zero - Propagate errors from vfs_getxattr() to avoid an infinite loop in cachefiles_check_volume_xattr() because it keeps seeing ESTALE - Don't send new requests when an object is dropped by raising CACHEFILES_ONDEMAND_OJBSTATE_DROPPING - Cancel all requests for an object that is about to be dropped - Wait for the ondemand_boject_worker to finish before dropping a cachefiles object to prevent use-after-free - Use cyclic allocation for message ids to better handle id recycling - Add missing lock protection when iterating through the xarray when polling netfs: - Use standard logging helpers for debug logging VFS: - Fix potential use-after-free in file locks during trace_posix_lock_inode(). The tracepoint could fire while another task raced it and freed the lock that was requested to be traced - Only increment the nr_dentry_negative counter for dentries that are present on the superblock LRU. Currently, DCACHE_LRU_LIST list is used to detect this case. However, the flag is also raised in combination with DCACHE_SHRINK_LIST to indicate that dentry->d_lru is used. So checking only DCACHE_LRU_LIST will lead to wrong nr_dentry_negative count. Fix the check to not count dentries that are on a shrink related list Misc: - hfsplus: fix an uninitialized value issue in copy_name - minix: fix minixfs_rename with HIGHMEM. It still uses kunmap() even though we switched it to kmap_local_page() a while ago" * tag 'vfs-6.10-rc8.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: minixfs: Fix minixfs_rename with HIGHMEM hfsplus: fix uninit-value in copy_name vfs: don't mod negative dentry count when on shrinker list filelock: fix potential use-after-free in posix_lock_inode cachefiles: add missing lock protection when polling cachefiles: cyclic allocation of msg_id to avoid reuse cachefiles: wait for ondemand_object_worker to finish when dropping object cachefiles: cancel all requests for the object that is being dropped cachefiles: stop sending new request when dropping object cachefiles: propagate errors from vfs_getxattr() to avoid infinite loop cachefiles: fix slab-use-after-free in cachefiles_withdraw_cookie() cachefiles: fix slab-use-after-free in fscache_withdraw_volume() netfs, fscache: export fscache_put_volume() and add fscache_try_get_volume() netfs: Switch debug logging to pr_debug()
2024-07-11fixmap: Remove unused set_fixmap_offset_io()Steven Price
The macro set_fixmap_offset_io() was added in commit f774b7d10e21 ("arm64: fixmap: fix missing sub-page offset for earlyprintk") but then commit 8ef0ed95ee04 ("arm64: remove arch specific earlyprintk") removed the file causing the only user to be removed when the two commits were merged. Since this has never been used again since the v3.15 release remove it. Signed-off-by: Steven Price <steven.price@arm.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-11drm/xe: Use write-back caching mode for system memory on DGFXThomas Hellström
The caching mode for buffer objects with VRAM as a possible placement was forced to write-combined, regardless of placement. However, write-combined system memory is expensive to allocate and even though it is pooled, the pool is expensive to shrink, since it involves global CPU TLB flushes. Moreover write-combined system memory from TTM is only reliably available on x86 and DGFX doesn't have an x86 restriction. So regardless of the cpu caching mode selected for a bo, internally use write-back caching mode for system memory on DGFX. Coherency is maintained, but user-space clients may perceive a difference in cpu access speeds. v2: - Update RB- and Ack tags. - Rephrase wording in xe_drm.h (Matt Roper) v3: - Really rephrase wording. Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Fixes: 622f709ca629 ("drm/xe/uapi: Add support for CPU caching mode") Cc: Pallavi Mishra <pallavi.mishra@intel.com> Cc: Matthew Auld <matthew.auld@intel.com> Cc: dri-devel@lists.freedesktop.org Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Effie Yu <effie.yu@intel.com> Cc: Matthew Brost <matthew.brost@intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Jose Souza <jose.souza@intel.com> Cc: Michal Mrozek <michal.mrozek@intel.com> Cc: <stable@vger.kernel.org> # v6.8+ Acked-by: Matthew Auld <matthew.auld@intel.com> Acked-by: José Roberto de Souza <jose.souza@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Fixes: 622f709ca629 ("drm/xe/uapi: Add support for CPU caching mode") Acked-by: Michal Mrozek <michal.mrozek@intel.com> Acked-by: Effie Yu <effie.yu@intel.com> #On chat Link: https://patchwork.freedesktop.org/patch/msgid/20240705132828.27714-1-thomas.hellstrom@linux.intel.com (cherry picked from commit 01e0cfc994be484ddcb9e121e353e51d8bb837c0) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-07-11btrfs: avoid races when tracking progress for extent map shrinkingFilipe Manana
We store the progress (root and inode numbers) of the extent map shrinker in fs_info without any synchronization but we can have multiple tasks calling into the shrinker during memory allocations when there's enough memory pressure for example. This can result in a task A reading fs_info->extent_map_shrinker_last_ino after another task B updates it, and task A reading fs_info->extent_map_shrinker_last_root before task B updates it, making task A see an odd state that isn't necessarily harmful but may make it skip certain inode ranges or do more work than necessary by going over the same inodes again. These unprotected accesses would also trigger warnings from tools like KCSAN. So add a lock to protect access to these progress fields. Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Filipe Manana <fdmanana@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
2024-07-11x86/xen: eliminate some private header filesJuergen Gross
Under arch/x86/xen there is one large private header file xen-ops.h containing most of the Xen-private x86 related declarations, and then there are several small headers with a handful of declarations each. Merge the small headers into xen-ops.h. While doing that, move the declaration of xen_fifo_events from xen-ops.h into include/xen/events.h where it should have been from the beginning. Signed-off-by: Juergen Gross <jgross@suse.com> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Message-ID: <20240710093718.14552-3-jgross@suse.com> Signed-off-by: Juergen Gross <jgross@suse.com>
2024-07-11drm/xe/uapi: Rename xe perf layer as xe observation layerAshutosh Dixit
In Xe, the perf layer allows capture of HW counter streams. These HW counters are generally performance related but don't have to be necessarily so. Also, the name "perf" is a carryover from i915 and is not preferred. Here we propose the name "observation" for this common layer which allows capture of different types of these counter streams. v2: Rename observability layer to observation layer (Lucas/Rodrigo) v3: Rename sysctl file to "observation_paranoid" (Jose) Fixes: 52c2e956dceb ("drm/xe/perf/uapi: "Perf" layer to support multiple perf counter stream types") Fixes: fe8929bdf835 ("drm/xe/perf/uapi: Add perf_stream_paranoid sysctl") Acked-by: Lucas De Marchi <lucas.demarchi@intel.com> Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com> Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> Acked-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240703164801.2561423-1-ashutosh.dixit@intel.com (cherry picked from commit 8169b2097d88d99d7e4a72e20e4b549efe9eb8d7) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-07-11btrfs: remove raid-stripe-tree encoding field from stripe_extentJohannes Thumshirn
Remove the encoding field from 'struct btrfs_stripe_extent'. It was originally intended to encode the RAID type as well as if we're a data or a parity stripe. But the RAID type can be inferred form the block-group and the data vs. parity differentiation can be done easier with adding a new key type for parity stripes in the RAID stripe tree. Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: David Sterba <dsterba@suse.com>
2024-07-11btrfs: uapi: record temporary super flags used by btrfstuneQu Wenruo
[BUG] There is a bug report that a canceled checksum conversion (still experimental feature) results in unexpected super block flags: csum_type 0 (crc32c) csum_size 4 csum 0x14973811 [match] bytenr 65536 flags 0x1000000001 ( WRITTEN | CHANGING_FSID_V2 ) magic _BHRfS_M [match] While for a filesystem with ongoing checksum conversion it should have either CHANGING_DATA_CSUM or CHANGING_META_CSUM. [CAUSE] It turns out that, due to btrfs-progs keeps its own extra flags inside its own ctree.h headers, not the shared uapi headers, we have conflicting super flags: kernel-shared/uapi/btrfs_tree.h:#define BTRFS_SUPER_FLAG_METADUMP_V2 (1ULL << 34) kernel-shared/uapi/btrfs_tree.h:#define BTRFS_SUPER_FLAG_CHANGING_FSID (1ULL << 35) kernel-shared/uapi/btrfs_tree.h:#define BTRFS_SUPER_FLAG_CHANGING_FSID_V2 (1ULL << 36) kernel-shared/ctree.h:#define BTRFS_SUPER_FLAG_CHANGING_DATA_CSUM (1ULL << 36) kernel-shared/ctree.h:#define BTRFS_SUPER_FLAG_CHANGING_META_CSUM (1ULL << 37) Note that CHANGING_FSID_V2 is conflicting with CHANGING_DATA_CSUM. [FIX] The proper fix would be done inside btrfs-progs, but to keep everything properly recorded, we should have everything inside the same uapi header. Copy all the new flags into uapi header, and change the value for CHANGING_DATA_CSUM and CHANGING_META_CSUM, while keep the value of CHANGING_BG_TREE untouched. Thankfully checksum change is still only experimental and all those CHANGING_* flags are transient (only for btrfs-progs to resume the conversion, and kernel will reject them all), the damage is still minor. Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
2024-07-11btrfs: remove extent_map::block_start memberQu Wenruo
The member extent_map::block_start can be calculated from extent_map::disk_bytenr + extent_map::offset for regular extents. And otherwise just extent_map::disk_bytenr. And this is already validated by the validate_extent_map(). Now we can remove the member. However there is a special case in btrfs_create_dio_extent() where we for NOCOW/PREALLOC ordered extents cannot directly use the resulting btrfs_file_extent, as btrfs_split_ordered_extent() cannot handle them yet. So for that call site, we pass file_extent->disk_bytenr + file_extent->num_bytes as disk_bytenr for the ordered extent, and 0 for offset. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Filipe Manana <fdmanana@suse.com> Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
2024-07-11btrfs: remove extent_map::block_len memberQu Wenruo
The extent_map::block_len is either extent_map::len (non-compressed extent) or extent_map::disk_num_bytes (compressed extent). Since we already have sanity checks to do the cross-checks between the new and old members, we can drop the old extent_map::block_len now. For most call sites, they can manually select extent_map::len or extent_map::disk_num_bytes, since most if not all of them have checked if the extent is compressed. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Filipe Manana <fdmanana@suse.com> Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
2024-07-11btrfs: remove extent_map::orig_start memberQu Wenruo
Since we have extent_map::offset, the old extent_map::orig_start is just extent_map::start - extent_map::offset for non-hole/inline extents. And since the new extent_map::offset is already verified by validate_extent_map() while the old orig_start is not, let's just remove the old member from all call sites. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Filipe Manana <fdmanana@suse.com> Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
2024-07-11i2c: reword i2c_algorithm according to newest specificationWolfram Sang
Start changing the wording of the I2C main header wrt. the newest I2C v7 and SMBus 3.2 specifications and replace "master/slave" with more appropriate terms. The first step renames the members of struct i2c_algorithm. Once all in-tree users are converted, the anonymous union will go away again. All this work will also pave the way for finally seperating the monolithic header into more fine-grained headers like "i2c/clients.h" etc. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
2024-07-11Merge branch 'sched/urgent' into sched/core, to pick up fixes and refresh ↵Ingo Molnar
the branch Signed-off-by: Ingo Molnar <mingo@kernel.org>
2024-07-10Merge patch series "Basic inline encryption support for ufs-exynos"Martin K. Petersen
Eric Biggers <ebiggers@kernel.org> says: Add support for Flash Memory Protector (FMP), which is the inline encryption hardware on Exynos and Exynos-based SoCs. Specifically, add support for the "traditional FMP mode" that works on many Exynos-based SoCs including gs101. This is the mode that uses "software keys" and is compatible with the upstream kernel's existing inline encryption framework in the block and filesystem layers. I plan to add support for the wrapped key support on gs101 at a later time. Tested on gs101 (specifically Pixel 6) by running the 'encrypt' group of xfstests on a filesystem mounted with the 'inlinecrypt' mount option. This patchset applies to v6.10-rc6, and it has no prerequisites that aren't already upstream. Link: https://lore.kernel.org/r/20240708235330.103590-1-ebiggers@kernel.org Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-07-10scsi: ufs: core: Add UFSHCD_QUIRK_KEYS_IN_PRDTEric Biggers
Since the nonstandard inline encryption support on Exynos SoCs requires that raw cryptographic keys be copied into the PRDT, it is desirable to zeroize those keys after each request to keep them from being left in memory. Therefore, add a quirk bit that enables the zeroization. We could instead do the zeroization unconditionally. However, using a quirk bit avoids adding the zeroization overhead to standard devices. Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Peter Griffin <peter.griffin@linaro.org> Signed-off-by: Eric Biggers <ebiggers@google.com> Link: https://lore.kernel.org/r/20240708235330.103590-6-ebiggers@kernel.org Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-07-10scsi: ufs: core: Add fill_crypto_prdt variant opEric Biggers
Add a variant op to allow host drivers to initialize nonstandard crypto-related fields in the PRDT. This is needed to support inline encryption on the "Exynos" UFS controller. Note that this will be used together with the support for overriding the PRDT entry size that was already added by commit ada1e653a5ea ("scsi: ufs: core: Allow UFS host drivers to override the sg entry size"). Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Peter Griffin <peter.griffin@linaro.org> Signed-off-by: Eric Biggers <ebiggers@google.com> Link: https://lore.kernel.org/r/20240708235330.103590-5-ebiggers@kernel.org Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-07-10scsi: ufs: core: Add UFSHCD_QUIRK_BROKEN_CRYPTO_ENABLEEric Biggers
Add UFSHCD_QUIRK_BROKEN_CRYPTO_ENABLE which tells the UFS core to not use the crypto enable bit defined by the UFS specification. This is needed to support inline encryption on the "Exynos" UFS controller. Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Peter Griffin <peter.griffin@linaro.org> Signed-off-by: Eric Biggers <ebiggers@google.com> Link: https://lore.kernel.org/r/20240708235330.103590-4-ebiggers@kernel.org Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-07-10scsi: ufs: core: Add UFSHCD_QUIRK_CUSTOM_CRYPTO_PROFILEEric Biggers
Add UFSHCD_QUIRK_CUSTOM_CRYPTO_PROFILE which lets UFS host drivers initialize the blk_crypto_profile themselves rather than have it be initialized by ufshcd-core according to the UFSHCI standard. This is needed to support inline encryption on the "Exynos" UFS controller which has a nonstandard interface. Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Peter Griffin <peter.griffin@linaro.org> Signed-off-by: Eric Biggers <ebiggers@google.com> Link: https://lore.kernel.org/r/20240708235330.103590-2-ebiggers@kernel.org Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-07-10Merge patch series "UFS patches for kernel 6.11"Martin K. Petersen
Bart Van Assche <bvanassche@acm.org> says: Hi Martin, Please consider this series of UFS driver patches for the next merge window. Thank you, Bart. Link: https://lore.kernel.org/r/20240708211716.2827751-1-bvanassche@acm.org Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-07-10Merge branch '6.10/scsi-fixes' into 6.11/scsi-stagingMartin K. Petersen
Pull in my fixes branch to resolve an mpi3mr merge conflict reported by sfr. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>