- 03 Nov, 2023 1 commit
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/pci/pciLinus Torvalds authored
Pull pci updates from Bjorn Helgaas: "Enumeration: - Use acpi_evaluate_dsm_typed() instead of open-coding _DSM evaluation to learn device characteristics (Andy Shevchenko) - Tidy multi-function header checks using new PCI_HEADER_TYPE_MASK definition (Ilpo Järvinen) - Simplify config access error checking in various drivers (Ilpo Järvinen) - Use pcie_capability_clear_word() (not pcie_capability_clear_and_set_word()) when only clearing (Ilpo Järvinen) - Add pci_get_base_class() to simplify finding devices using base class only (ignoring subclass and programming interface) (Sui Jingfeng) - Add pci_is_vga(), which includes ancient PCI_CLASS_NOT_DEFINED_VGA devices from before the Class Code was added to PCI (Sui Jingfeng) - Use pci_is_vga() for vgaarb, sysfs "boot_vga", virtio, qxl to include ancient VGA devices (Sui Jingfeng) Resource management: - Make pci_assign_unassigned_resources() non-init because sparc uses it after init (Randy Dunlap) Driver binding: - Retain .remove() and .probe() callbacks (previously __init) because sysfs may cause them to be called later (Uwe Kleine-König) - Prevent xHCI driver from claiming AMD VanGogh USB3 DRD device, so it can be claimed by dwc3 instead (Vicki Pfau) PCI device hotplug: - Add Ampere Altra Attention Indicator extension driver for acpiphp (D Scott Phillips) Power management: - Quirk VideoPropulsion Torrent QN16e with longer delay after reset (Lukas Wunner) - Prevent users from overriding drivers that say we shouldn't use D3cold (Lukas Wunner) - Avoid PME from D3hot/D3cold for AMD Rembrandt and Phoenix USB4 because wakeup interrupts from those states don't work if amd-pmc has put the platform in a hardware sleep state (Mario Limonciello) IOMMU: - Disable ATS for Intel IPU E2000 devices with invalidation message endianness erratum (Bartosz Pawlowski) Error handling: - Factor out interrupt enable/disable into helpers (Kai-Heng Feng) Peer-to-peer DMA: - Fix flexible-array usage in struct pci_p2pdma_pagemap in case we ever use pagemaps with multiple entries (Gustavo A. R. Silva) ASPM: - Revert a change that broke when drivers disabled L1 and users later enabled an L1.x substate via sysfs, and fix a similar issue when users disabled L1 via sysfs (Heiner Kallweit) Endpoint framework: - Fix double free in __pci_epc_create() (Dan Carpenter) - Use IS_ERR_OR_NULL() to simplify endpoint core (Ruan Jinjie) Cadence PCIe controller driver: - Drop unused "is_rc" member (Li Chen) Freescale Layerscape PCIe controller driver: - Enable 64-bit addressing in endpoint mode (Guanhua Gao) Intel VMD host bridge driver: - Fix multi-function header check (Ilpo Järvinen) Microsoft Hyper-V host bridge driver: - Annotate struct hv_dr_state with __counted_by (Kees Cook) NVIDIA Tegra194 PCIe controller driver: - Drop setting of LNKCAP_MLW (max link width) since dw_pcie_setup() already does this via dw_pcie_link_set_max_link_width() (Yoshihiro Shimoda) Qualcomm PCIe controller driver: - Use PCIE_SPEED2MBS_ENC() to simplify encoding of link speed (Manivannan Sadhasivam) - Add a .write_dbi2() callback so DBI2 register writes, e.g., for setting the BAR size, work correctly (Manivannan Sadhasivam) - Enable ASPM for platforms that use 1.9.0 ops, because the PCI core doesn't enable ASPM states that haven't been enabled by the firmware (Manivannan Sadhasivam) Renesas R-Car Gen4 PCIe controller driver: - Add DesignWare core support (set max link width, EDMA_UNROLL flag, .pre_init(), .deinit(), etc) for use by R-Car Gen4 driver (Yoshihiro Shimoda) - Add driver and DT schema for DesignWare-based Renesas R-Car Gen4 controller in both host and endpoint mode (Yoshihiro Shimoda) Xilinx NWL PCIe controller driver: - Update ECAM size to support 256 buses (Thippeswamy Havalige) - Stop setting bridge primary/secondary/subordinate bus numbers, since PCI core does this (Thippeswamy Havalige) Xilinx XDMA controller driver: - Add driver and DT schema for Zynq UltraScale+ MPSoCs devices with Xilinx XDMA Soft IP (Thippeswamy Havalige) Miscellaneous: - Use FIELD_GET()/FIELD_PREP() to simplify and reduce use of _SHIFT macros (Ilpo Järvinen, Bjorn Helgaas) - Remove logic_outb(), _outw(), outl() duplicate declarations (John Sanpe) - Replace unnecessary UTF-8 in Kconfig help text because menuconfig doesn't render it correctly (Liu Song)" * tag 'pci-v6.7-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (102 commits) PCI: qcom-ep: Add dedicated callback for writing to DBI2 registers PCI: Simplify pcie_capability_clear_and_set_word() to ..._clear_word() PCI: endpoint: Fix double free in __pci_epc_create() PCI: xilinx-xdma: Add Xilinx XDMA Root Port driver dt-bindings: PCI: xilinx-xdma: Add schemas for Xilinx XDMA PCIe Root Port Bridge PCI: xilinx-cpm: Move IRQ definitions to a common header PCI: xilinx-nwl: Modify ECAM size to enable support for 256 buses PCI: xilinx-nwl: Rename the NWL_ECAM_VALUE_DEFAULT macro dt-bindings: PCI: xilinx-nwl: Modify ECAM size in the DT example PCI: xilinx-nwl: Remove redundant code that sets Type 1 header fields PCI: hotplug: Add Ampere Altra Attention Indicator extension driver PCI/AER: Factor out interrupt toggling into helpers PCI: acpiphp: Allow built-in drivers for Attention Indicators PCI/portdrv: Use FIELD_GET() PCI/VC: Use FIELD_GET() PCI/PTM: Use FIELD_GET() PCI/PME: Use FIELD_GET() PCI/ATS: Use FIELD_GET() PCI/ATS: Show PASID Capability register width in bitmasks PCI/ASPM: Fix L1 substate handling in aspm_attr_store_common() ...
-
- 02 Nov, 2023 24 commits
-
-
git://git.samba.org/ksmbdLinus Torvalds authored
Pull smb server updates from Steve French: "Seven ksmbd server fixes: - logoff improvement for multichannel bound connections - unicode fix for surrogate pairs - RDMA (smbdirect) fix for IB devices - fix locking deadlock in kern_path_create during rename - iov memory allocation fix - two minor cleanup patches (doc cleanup, and unused variable)" * tag '6.7-rc-ksmbd-server-fixes' of git://git.samba.org/ksmbd: ksmbd: no need to wait for binded connection termination at logoff ksmbd: add support for surrogate pair conversion ksmbd: fix missing RDMA-capable flag for IPoIB device in ksmbd_rdma_capable_netdev() ksmbd: fix recursive locking in vfs helpers ksmbd: fix kernel-doc comment of ksmbd_vfs_setxattr() ksmbd: reorganize ksmbd_iov_pin_rsp() ksmbd: Remove unused field in ksmbd_user struct
-
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fsLinus Torvalds authored
Pull fsnotify update from Jan Kara: "This time just one tiny cleanup for fsnotify" * tag 'fsnotify_for_v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: fanotify: delete useless parenthesis in FANOTIFY_INLINE_FH macro
-
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fsLinus Torvalds authored
Pull ext2, udf, and quota updates from Jan Kara: - conversion of ext2 directory code to use folios - cleanups in UDF declarations - bugfix for quota interaction with file encryption * tag 'fs_for_v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: ext2: Convert ext2_prepare_chunk and ext2_commit_chunk to folios ext2: Convert ext2_make_empty() to use a folio ext2: Convert ext2_unlink() and ext2_rename() to use folios ext2: Convert ext2_delete_entry() to use folios ext2: Convert ext2_empty_dir() to use a folio ext2: Convert ext2_add_link() to use a folio ext2: Convert ext2_readdir to use a folio ext2: Add ext2_get_folio() ext2: Convert ext2_check_page to ext2_check_folio highmem: Add folio_release_kmap() udf: Avoid unneeded variable length array in struct fileIdentDesc udf: Annotate struct udf_bitmap with __counted_by quota: explicitly forbid quota files from being encrypted
-
https://github.com/kleikamp/linux-shaggyLinus Torvalds authored
Pull jfs updates from Dave Kleikamp: "Minor stability improvements" * tag 'jfs-6.7' of https://github.com/kleikamp/linux-shaggy: jfs: define xtree root and page independently jfs: fix array-index-out-of-bounds in diAlloc jfs: fix array-index-out-of-bounds in dbFindLeaf fs/jfs: Add validity check for db_maxag and db_agpref fs/jfs: Add check for negative db_l2nbperpage
-
git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfatLinus Torvalds authored
Pull exfat updates from Namjae Jeon: - Add ioctls to get and set file attribute that is used in the fatattr util - Add zero_size_dir mount option to avoid allocating a cluster when creating a directory * tag 'exfat-for-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat: exfat: support create zero-size directory exfat: support handle zero-size directory exfat: add ioctls for accessing attributes
-
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofsLinus Torvalds authored
Pull erofs updates from Gao Xiang: "Nothing exciting lands for this cycle, since we're still busying in developing support for sub-page blocks and large-folios of compressed data for new scenarios on Android. In this cycle, MicroLZMA format is marked as stable, and there are minor cleanups around documentation and codebase. In addition, it also fixes incorrect lockref usage in erofs_insert_workgroup(). Summary: - Fix inode metadata space layout documentation - Avoid warning for MicroLZMA format anymore - Fix erofs_insert_workgroup() lockref usage - Some cleanups" * tag 'erofs-for-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs: erofs: fix erofs_insert_workgroup() lockref usage erofs: tidy up redundant includes erofs: get rid of ROOT_NID() erofs: simplify compression configuration parser erofs: don't warn MicroLZMA format anymore erofs: fix inode metadata space layout description in documentation
-
git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4Linus Torvalds authored
Pull ext4 updates from Ted Ts'o: "Cleanup ext4's multi-block allocator, including adding some unit tests, as well as cleaning how we update the backup superblock after online resizes or updating the label or uuid. Optimize handling of released data blocks in ext4's commit machinery to avoid a potential lock contention on s_md_lock spinlock. Fix a number of ext4 bugs: - fix race between writepages and remount - fix racy may inline data check in dio write - add missed brelse in an error path in update_backups - fix umask handling when ACL support is disabled - fix lost EIO error when a journal commit races with a fsync of the blockdev - fix potential improper i_size when there is a crash right after an O_SYNC direct write. - check extent node for validity before potentially using what might be an invalid pointer - fix potential stale data exposure when writing to an unwritten extent and the file system is nearly out of space - fix potential accounting error around block reservations when writing partial delayed allocation writes to a bigalloc cluster - avoid memory allocation failure when tracking partial delayed allocation writes to a bigalloc cluster - fix various debugging print messages" * tag 'ext4_for_linus-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (41 commits) ext4: properly sync file size update after O_SYNC direct IO ext4: fix racy may inline data check in dio write ext4: run mballoc test with different layouts setting ext4: add first unit test for ext4_mb_new_blocks_simple in mballoc ext4: add some kunit stub for mballoc kunit test ext4: call ext4_mb_mark_context in ext4_group_add_blocks() ext4: Separate block bitmap and buddy bitmap freeing in ext4_group_add_blocks() ext4: call ext4_mb_mark_context in ext4_mb_clear_bb ext4: Separate block bitmap and buddy bitmap freeing in ext4_mb_clear_bb() ext4: call ext4_mb_mark_context in ext4_mb_mark_diskspace_used ext4: extend ext4_mb_mark_context to support allocation under journal ext4: call ext4_mb_mark_context in ext4_free_blocks_simple ext4: factor out codes to update block bitmap and group descriptor on disk from ext4_mb_mark_bb ext4: make state in ext4_mb_mark_bb to be bool jbd2: fix potential data lost in recovering journal raced with synchronizing fs bdev ext4: apply umask if ACL support is disabled ext4: mark buffer new if it is unwritten to avoid stale data exposure ext4: move 'ix' sanity check to corrent position jbd2: fix printk format type for 'io_block' in do_one_pass() jbd2: print io_block if check data block checksum failed when do recovery ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlmLinus Torvalds authored
Pull dlm updates from David Teigland: "This set of patches has some minor fixes for message handling, some misc cleanups, and updates the maintainers entry" * tag 'dlm-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm: MAINTAINERS: Update dlm maintainer and web page dlm: slow down filling up processing queue dlm: fix no ack after final message dlm: be sure we reset all nodes at forced shutdown dlm: fix remove member after close call dlm: fix creating multiple node structures fs: dlm: Remove some useless memset() fs: dlm: Fix the size of a buffer in dlm_create_debug_file() fs: dlm: Simplify buffer size computation in dlm_create_debug_file()
-
Andrea Righi authored
We consistently switched from kmalloc() to vmalloc() in module decompression to prevent potential memory allocation failures with large modules, however vmalloc() is not as memory-efficient and fast as kmalloc(). Since we don't know in general the size of the workspace required by the decompression algorithm, it is more reasonable to use kvmalloc() consistently, also considering that we don't have special memory requirements here. Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Tested-by: Andrea Righi <andrea.righi@canonical.com> Signed-off-by: Andrea Righi <andrea.righi@canonical.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-
git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrityLinus Torvalds authored
Pull integrity updates from Mimi Zohar: "Four integrity changes: two IMA-overlay updates, an integrity Kconfig cleanup, and a secondary keyring update" * tag 'integrity-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity: ima: detect changes to the backing overlay file certs: Only allow certs signed by keys on the builtin keyring integrity: fix indentation of config attributes ima: annotate iint mutex to avoid lockdep false positive warnings
-
git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linuxLinus Torvalds authored
Pull modules updates from Luis Chamberlain: "The only thing worth highligthing is that gzip moves to use vmalloc() instead of kmalloc just as we had a fix for this for zstd on v6.6-rc1. The rest is regular house keeping, keeping things neat, tidy, and boring" [ The kmalloc -> vmalloc conversion is not the right approach. Unless you know you need huge areas or know you need to use virtual mappings for some reason (playing with protection bits or whatever), you should use kvmalloc()/kvfree, which automatically picks the right allocation model - Linus ] * tag 'modules-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux: module: Annotate struct module_notes_attrs with __counted_by module: Fix comment typo module: Make is_valid_name() return bool module: Make is_mapping_symbol() return bool module/decompress: use vmalloc() for gzip decompression workspace MAINTAINERS: add include/linux/module*.h to modules module: Clarify documentation of module_param_call()
-
git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linuxLinus Torvalds authored
Pull sysctl updates from Luis Chamberlain: "To help make the move of sysctls out of kernel/sysctl.c not incur a size penalty sysctl has been changed to allow us to not require the sentinel, the final empty element on the sysctl array. Joel Granados has been doing all this work. On the v6.6 kernel we got the major infrastructure changes required to support this. For v6.7-rc1 we have all arch/ and drivers/ modified to remove the sentinel. Both arch and driver changes have been on linux-next for a bit less than a month. It is worth re-iterating the value: - this helps reduce the overall build time size of the kernel and run time memory consumed by the kernel by about ~64 bytes per array - the extra 64-byte penalty is no longer inncurred now when we move sysctls out from kernel/sysctl.c to their own files For v6.8-rc1 expect removal of all the sentinels and also then the unneeded check for procname == NULL. The last two patches are fixes recently merged by Krister Johansen which allow us again to use softlockup_panic early on boot. This used to work but the alias work broke it. This is useful for folks who want to detect softlockups super early rather than wait and spend money on cloud solutions with nothing but an eventual hung kernel. Although this hadn't gone through linux-next it's also a stable fix, so we might as well roll through the fixes now" * tag 'sysctl-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux: (23 commits) watchdog: move softlockup_panic back to early_param proc: sysctl: prevent aliased sysctls from getting passed to init intel drm: Remove now superfluous sentinel element from ctl_table array Drivers: hv: Remove now superfluous sentinel element from ctl_table array raid: Remove now superfluous sentinel element from ctl_table array fw loader: Remove the now superfluous sentinel element from ctl_table array sgi-xp: Remove the now superfluous sentinel element from ctl_table array vrf: Remove the now superfluous sentinel element from ctl_table array char-misc: Remove the now superfluous sentinel element from ctl_table array infiniband: Remove the now superfluous sentinel element from ctl_table array macintosh: Remove the now superfluous sentinel element from ctl_table array parport: Remove the now superfluous sentinel element from ctl_table array scsi: Remove now superfluous sentinel element from ctl_table array tty: Remove now superfluous sentinel element from ctl_table array xen: Remove now superfluous sentinel element from ctl_table array hpet: Remove now superfluous sentinel element from ctl_table array c-sky: Remove now superfluous sentinel element from ctl_talbe array powerpc: Remove now superfluous sentinel element from ctl_table arrays riscv: Remove now superfluous sentinel element from ctl_table array x86/vdso: Remove now superfluous sentinel element from ctl_table array ...
-
git://git.lwn.net/linuxLinus Torvalds authored
Pull documentation updates from Jonathan Corbet: "The number of commits for documentation is not huge this time around, but there are some significant changes nonetheless: - Some more Spanish-language and Chinese translations - The much-discussed documentation of the confidential-computing threat model - Powerpc and RISCV documentation move under Documentation/arch - these complete this particular bit of documentation churn - A large traditional-Chinese documentation update - A new document on backporting and conflict resolution - Some kernel-doc and Sphinx fixes Plus the usual smattering of smaller updates and typo fixes" * tag 'docs-6.7' of git://git.lwn.net/linux: (40 commits) scripts/kernel-doc: Fix the regex for matching -Werror flag docs: backporting: address feedback Documentation: driver-api: pps: Update PPS generator documentation speakup: Document USB support doc: blk-ioprio: Bring the doc in line with the implementation docs: usb: fix reference to nonexistent file in UVC Gadget docs: doc-guide: mention 'make refcheckdocs' Documentation: fix typo in dynamic-debug howto scripts/kernel-doc: match -Werror flag strictly Documentation/sphinx: Remove the repeated word "the" in comments. docs: sparse: add SPDX-License-Identifier docs/zh_CN: Add subsystem-apis Chinese translation docs/zh_TW: update contents for zh_TW docs: submitting-patches: encourage direct notifications to commenters docs: add backporting and conflict resolution document docs: move riscv under arch docs: update link to powerpc/vmemmap_dedup.rst mm/memory-hotplug: fix typo in documentation docs: move powerpc under arch PCI: Update the devres documentation regarding to pcim_*() ...
-
Linus Torvalds authored
Merge tag 'linux_kselftest-next-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest updates from Shuah Khan: - kbuild kselftest-merge target fixes - fixes to several tests - resctrl test fixes and enhancements - ksft_perror() helper and reporting improvements - printf attribute to kselftest prints to improve reporting - documentation and clang build warning fixes The bulk of the patches are for resctrl fixes and enhancements. * tag 'linux_kselftest-next-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (51 commits) selftests/resctrl: Fix MBM test failure when MBA unavailable selftests/clone3: Report descriptive test names selftests:modify the incorrect print format selftests/efivarfs: create-read: fix a resource leak selftests/ftrace: Add riscv support for kprobe arg tests selftests/ftrace: add loongarch support for kprobe args char tests selftests/amd-pstate: Added option to provide perf binary path selftests/amd-pstate: Fix broken paths to run workloads in amd-pstate-ut selftests/resctrl: Move run_benchmark() to a more fitting file selftests/resctrl: Fix schemata write error check selftests/resctrl: Reduce failures due to outliers in MBA/MBM tests selftests/resctrl: Fix feature checks selftests/resctrl: Refactor feature check to use resource and feature name selftests/resctrl: Move _GNU_SOURCE define into Makefile selftests/resctrl: Remove duplicate feature check from CMT test selftests/resctrl: Extend signal handler coverage to unmount on receiving signal selftests/resctrl: Fix uninitialized .sa_flags selftests/resctrl: Cleanup benchmark argument parsing selftests/resctrl: Remove ben_count variable selftests/resctrl: Make benchmark command const and build it with pointers ...
-
Linus Torvalds authored
Merge tag 'linux_kselftest-kunit-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kunit updates from Shuah Khan: - string-stream testing enhancements - several fixes memory leaks - fix to reset status during parameter handling * tag 'linux_kselftest-kunit-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: kunit: test: Fix the possible memory leak in executor_test kunit: Fix possible memory leak in kunit_filter_suites() kunit: Fix the wrong kfree of copy for kunit_filter_suites() kunit: Fix missed memory release in kunit_free_suite_set() kunit: Reset test status on each param iteration kunit: string-stream: Test performance of string_stream kunit: Use string_stream for test log kunit: string-stream: Add tests for freeing resource-managed string_stream kunit: string-stream: Decouple string_stream from kunit kunit: string-stream: Add kunit_alloc_string_stream() kunit: Don't use a managed alloc in is_literal() kunit: string-stream-test: Add cases for string_stream newline appending kunit: string-stream: Add option to make all lines end with newline kunit: string-stream: Improve testing of string_stream kunit: string-stream: Don't create a fragment for empty strings
-
git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufdLinus Torvalds authored
Pull iommufd updates from Jason Gunthorpe: "This brings three new iommufd capabilities: - Dirty tracking for DMA. AMD/ARM/Intel CPUs can now record if a DMA writes to a page in the IOPTEs within the IO page table. This can be used to generate a record of what memory is being dirtied by DMA activities during a VM migration process. A VMM like qemu will combine the IOMMU dirty bits with the CPU's dirty log to determine what memory to transfer. VFIO already has a DMA dirty tracking framework that requires PCI devices to implement tracking HW internally. The iommufd version provides an alternative that the VMM can select, if available. The two are designed to have very similar APIs. - Userspace controlled attributes for hardware page tables (HWPT/iommu_domain). There are currently a few generic attributes for HWPTs (support dirty tracking, and parent of a nest). This is an entry point for the userspace iommu driver to control the HW in detail. - Nested translation support for HWPTs. This is a 2D translation scheme similar to the CPU where a DMA goes through a first stage to determine an intermediate address which is then translated trough a second stage to a physical address. Like for CPU translation the first stage table would exist in VM controlled memory and the second stage is in the kernel and matches the VM's guest to physical map. As every IOMMU has a unique set of parameter to describe the S1 IO page table and its associated parameters the userspace IOMMU driver has to marshal the information into the correct format. This is 1/3 of the feature, it allows creating the nested translation and binding it to VFIO devices, however the API to support IOTLB and ATC invalidation of the stage 1 io page table, and forwarding of IO faults are still in progress. The series includes AMD and Intel support for dirty tracking. Intel support for nested translation. Along the way are a number of internal items: - New iommu core items: ops->domain_alloc_user(), ops->set_dirty_tracking, ops->read_and_clear_dirty(), IOMMU_DOMAIN_NESTED, and iommu_copy_struct_from_user - UAF fix in iopt_area_split() - Spelling fixes and some test suite improvement" * tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: (52 commits) iommufd: Organize the mock domain alloc functions closer to Joerg's tree iommufd/selftest: Fix page-size check in iommufd_test_dirty() iommufd: Add iopt_area_alloc() iommufd: Fix missing update of domains_itree after splitting iopt_area iommu/vt-d: Disallow read-only mappings to nest parent domain iommu/vt-d: Add nested domain allocation iommu/vt-d: Set the nested domain to a device iommu/vt-d: Make domain attach helpers to be extern iommu/vt-d: Add helper to setup pasid nested translation iommu/vt-d: Add helper for nested domain allocation iommu/vt-d: Extend dmar_domain to support nested domain iommufd: Add data structure for Intel VT-d stage-1 domain allocation iommu/vt-d: Enhance capability check for nested parent domain allocation iommufd/selftest: Add coverage for IOMMU_HWPT_ALLOC with nested HWPTs iommufd/selftest: Add nested domain allocation for mock domain iommu: Add iommu_copy_struct_from_user helper iommufd: Add a nested HW pagetable object iommu: Pass in parent domain with user_data to domain_alloc_user op iommufd: Share iommufd_hwpt_alloc with IOMMUFD_OBJ_HWPT_NESTED iommufd: Derive iommufd_hwpt_paging from iommufd_hw_pagetable ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextLinus Torvalds authored
Pull more networking updates from Jakub Kicinski: - Support GRO decapsulation for IPsec ESP in UDP - Add a handful of MODULE_DESCRIPTION()s - Drop questionable alignment check in TCP AO to avoid build issue after changes in the crypto tree * tag 'net-next-6.7-followup' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: net: tcp: remove call to obsolete crypto_ahash_alignmask() net: fill in MODULE_DESCRIPTION()s under drivers/net/ net: fill in MODULE_DESCRIPTION()s under net/802* net: fill in MODULE_DESCRIPTION()s under net/core net: fill in MODULE_DESCRIPTION()s in kuba@'s modules xfrm: policy: fix layer 4 flowi decoding xfrm Fix use after free in __xfrm6_udp_encap_rcv. xfrm: policy: replace session decode with flow dissector xfrm: move mark and oif flowi decode into common code xfrm: pass struct net to xfrm_decode_session wrappers xfrm: Support GRO for IPv6 ESP in UDP encapsulation xfrm: Support GRO for IPv4 ESP in UDP encapsulation xfrm: Use the XFRM_GRO to indicate a GRO call on input xfrm: Annotate struct xfrm_sec_ctx with __counted_by xfrm: Remove unused function declarations
-
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-traceLinus Torvalds authored
Pull probes updates from Masami Hiramatsu: "Cleanups: - kprobes: Fixes typo in kprobes samples - tracing/eprobes: Remove 'break' after return kretprobe/fprobe performance improvements: - lib: Introduce new `objpool`, which is a high performance lockless object queue. This uses per-cpu ring array to allocate/release objects from the pre-allocated object pool. Since the index of ring array is a 32bit sequential counter, we can retry to push/pop the object pointer from the ring without lock (as seq-lock does) - lib: Add an objpool test module to test the functionality and evaluate the performance under some circumstances - kprobes/fprobe: Improve kretprobe and rethook scalability performance with objpool. This improves both legacy kretprobe and fprobe exit handler (which is based on rethook) to be scalable on SMP systems. Even with 8-threads parallel test, it shows a great scalability improvement - Remove unneeded freelist.h which is replaced by objpool - objpool: Add maintainers entry for the objpool - objpool: Fix to remove unused include header lines" * tag 'probes-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: kprobes: unused header files removed MAINTAINERS: objpool added kprobes: freelist.h removed kprobes: kretprobe scalability improvement lib: objpool test module added lib: objpool added: ring-array based lockless MPMC tracing/eprobe: drop unneeded breaks samples: kprobes: Fixes a typo
-
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-traceLinus Torvalds authored
Pull bootconfig updates from Masami Hiramatsu: - Documentation update for /proc/cmdline, which includes both the parameters from bootloader and the embedded parameters in the kernel - fs/proc: Add bootloader argument as a comment line to /proc/bootconfig so that the user can distinguish what parameters were passed from bootloader even if bootconfig modified that - Documentation fix to add /proc/bootconfig to proc.rst * tag 'bootconfig-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: doc: Add /proc/bootconfig to proc.rst fs/proc: Add boot loader arguments as comment to /proc/bootconfig doc: Update /proc/cmdline documentation to include boot config
-
git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-genericLinus Torvalds authored
Pull ia64 removal and asm-generic updates from Arnd Bergmann: - The ia64 architecture gets its well-earned retirement as planned, now that there is one last (mostly) working release that will be maintained as an LTS kernel. - The architecture specific system call tables are updated for the added map_shadow_stack() syscall and to remove references to the long-gone sys_lookup_dcookie() syscall. * tag 'asm-generic-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: hexagon: Remove unusable symbols from the ptrace.h uapi asm-generic: Fix spelling of architecture arch: Reserve map_shadow_stack() syscall number for all architectures syscalls: Cleanup references to sys_lookup_dcookie() Documentation: Drop or replace remaining mentions of IA64 lib/raid6: Drop IA64 support Documentation: Drop IA64 from feature descriptions kernel: Drop IA64 support from sig_fault handlers arch: Remove Itanium (IA-64) architecture
-
git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC code updates from Arnd Bergmann: "The AMD Pensando DPU platform gets added to arm64, and some minor updates make it into Renesas' 32-bit platforms" * tag 'soc-arm-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: arm: debug: reuse the config DEBUG_OMAP2UART{1,2} for OMAP{3,4,5} arm64: Add config for AMD Pensando SoC platforms MAINTAINERS: Add entry for AMD PENSANDO ARM: shmobile: sh73a0: Reserve boot area when SMP is enabled ARM: shmobile: r8a7779: Reserve boot area when SMP is enabled ARM: shmobile: rcar-gen2: Reserve boot area when SMP is enabled ARM: shmobile: rcar-gen2: Remove unneeded once handling
-
git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM defconfig updates from Arnd Bergmann: "These are the usual trivial changes to enable a couple of newly added device drivers and remove lines for Kconfig options that are no longer needed" * tag 'soc-defconfig-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (24 commits) arm64: defconfig: enable DisplayPort altmode support arm64: defconfig: enable CONFIG_TYPEC_QCOM_PMIC arm64: defconfig: add various drivers for Amlogic based boards ARM: config: aspeed: Remove FIRMWARE_MEMMAP ARM: config: aspeed_g5: Enable SSIF BMC driver ARM: config: aspeed: Add Ampere SMPro drivers ARM: config: aspeed: Add new FSI drivers arm64: defconfig: Enable TPS6593 PMIC for SK-AM62A ARM: exynos_defconfig: add driver for ISL29018 ARM: multi_v7_defconfig: add drivers for S5C73M3 & S5K6A3 camera sensors arm64: defconfig: Enable RZ/G3S (R9A08G045) SoC ARM: multi_v7_defconfig: add tm2-touchkey driver ARM: exynos_defconfig: replace SATA_AHCI_PLATFORM with AHCI_DWC driver ARM: multi_v7_defconfig: add AHCI_DWC driver ARM: multi_v7_defconfig: make Exynos related PHYs modules ARM: s5pv210_defconfig: enable IIO required by MAX17040 ARM: shmobile: defconfig: Refresh for v6.6-rc3 ARM: defconfig: cleanup orphaned CONFIGs arm64: defconfig: Enable Samsung DSIM driver arm64: defconfig: Enable CONFIG_USB_MASS_STORAGE ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull SoC driver updates from Arnd Bergmann: "The highlights for the driver support this time are - Qualcomm platforms gain support for the Qualcomm Secure Execution Environment firmware interface to access EFI variables on certain devices, and new features for multiple platform and firmware drivers. - Arm FF-A firmware support gains support for v1.1 specification features, in particular notification and memory transaction descriptor changes. - SCMI firmware support now support v3.2 features for clock and DVFS configuration and a new transport for Qualcomm platforms. - Minor cleanups and bugfixes are added to pretty much all the active platforms: qualcomm, broadcom, dove, ti-k3, rockchip, sifive, amlogic, atmel, tegra, aspeed, vexpress, mediatek, samsung and more. In particular, this contains portions of the treewide conversion to use __counted_by annotations and the device_get_match_data helper" * tag 'soc-drivers-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (156 commits) soc: qcom: pmic_glink_altmode: Print return value on error firmware: qcom: scm: remove unneeded 'extern' specifiers firmware: qcom: scm: add a missing forward declaration for struct device firmware: qcom: move Qualcomm code into its own directory soc: samsung: exynos-chipid: Convert to platform remove callback returning void soc: qcom: apr: Add __counted_by for struct apr_rx_buf and use struct_size() soc: qcom: pmic_glink: fix connector type to be DisplayPort soc: ti: k3-socinfo: Avoid overriding return value soc: ti: k3-socinfo: Fix typo in bitfield documentation soc: ti: knav_qmss_queue: Use device_get_match_data() firmware: ti_sci: Use device_get_match_data() firmware: qcom: qseecom: add missing include guards soc/pxa: ssp: Convert to platform remove callback returning void soc/mediatek: mtk-mmsys: Convert to platform remove callback returning void soc/mediatek: mtk-devapc: Convert to platform remove callback returning void soc/loongson: loongson2_guts: Convert to platform remove callback returning void soc/litex: litex_soc_ctrl: Convert to platform remove callback returning void soc/ixp4xx: ixp4xx-qmgr: Convert to platform remove callback returning void soc/ixp4xx: ixp4xx-npe: Convert to platform remove callback returning void soc/hisilicon: kunpeng_hccs: Convert to platform remove callback returning void ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull SoC DT updates from Arnd Bergmann: "There are a couple new SoCs that are supported for the first time: - AMD Pensando Elba is a data processing unit based on Cortex-A72 CPU cores - Sophgo makes RISC-V based chips, and we now support the CV1800B chip used in the milkv-duo board and the massive sg2042 chip in the milkv-pioneer, a 64-core developer workstation. - Qualcomm Snapdragon 720G (sm7125) is a close relative of Snapdragon 7c and gets added with some Xiaomi phones - Renesas gains support for the R8A779F4 (R-Car S4-8) automotive SoC and the RZ/G3S (R9A08G045) embedded SoC. There are also a bunch of newly supported machines that use already supported chips. On the 32-bit side, we have: - USRobotics USR8200 is a NAS/Firewall/router based on the ancient Intel IXP4xx platform - A couple of machines based on the NXP i.MX5 and i.MX6 platforms - One machine each for Allwinner V3s, Aspeed AST2600, Microchip sama5d29 and ST STM32mp157 The other ones all use arm64 cores on chips from allwinner, amlogic, freescale, mediatek, qualcomm and rockchip" * tag 'soc-dt-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (641 commits) ARM: dts: BCM5301X: Set switch ports for Linksys EA9200 ARM: dts: BCM5301X: Set fixed-link for extra Netgear R8000 CPU ports ARM: dts: BCM5301X: Explicitly disable unused switch CPU ports ARM: dts: BCM5301X: Relicense Vivek's code to the GPL 2.0+ / MIT ARM: dts: BCM5301X: Relicense Felix's code to the GPL 2.0+ / MIT ARM: dts: BCM5301X: Set MAC address for Asus RT-AC87U arm64: dts: socionext: add missing cache properties riscv: dts: thead: convert isa detection to new properties arm64: dts: Update cache properties for socionext arm64: dts: ti: k3-am654-idk: Add ICSSG Ethernet ports arm64: dts: ti: k3-am654-icssg2: add ICSSG2 Ethernet support arm64: dts: ti: k3-am65-main: Add ICSSG IEP nodes arm64: dts: ti: k3-am62p5-sk: Updates for SK EVM arm64: dts: ti: k3-am62p: Add nodes for more IPs arm64: dts: rockchip: Add Turing RK1 SoM support dt-bindings: arm: rockchip: Add Turing RK1 dt-bindings: vendor-prefixes: add turing arm64: dts: rockchip: Add DFI to rk3588s arm64: dts: rockchip: Add DFI to rk356x arm64: dts: rockchip: Always enable DFI on rk3399 ...
-
- 01 Nov, 2023 15 commits
-
-
https://github.com/awilliam/linux-vfioLinus Torvalds authored
Pull VFIO updates from Alex Williamson: - Add support for "chunk mode" in the mlx5-vfio-pci variant driver, which allows both larger device image sizes for migration, beyond the previous 4GB limit, and also read-ahead support for improved migration performance (Yishai Hadas) - A new bus master control interface for the CDX bus driver where there is no in-band mechanism to toggle device DMA as there is through config space on PCI devices (Nipun Gupta) - Add explicit alignment directives to vfio data structures to reduce the chance of breaking 32-bit userspace. In most cases this is transparent and the remaining cases where data structures are padded work within the existing rules for extending data structures within vfio (Stefan Hajnoczi) - Resolve a bug in the cdx bus driver noted when compiled with clang where missing parenthesis result in the wrong operation (Nathan Chancellor) - Resolve errors reported by smatch for a function when dealing with invalid inputs (Alex Williamson) - Add migration support to the mtty vfio/mdev sample driver for testing and integration purposes, allowing CI of migration without specific hardware requirements. Also resolve many of the short- comings of this driver relative to implementation of the vfio interrupt ioctl along the way (Alex Williamson) * tag 'vfio-v6.7-rc1' of https://github.com/awilliam/linux-vfio: vfio/mtty: Enable migration support vfio/mtty: Overhaul mtty interrupt handling vfio: Fix smatch errors in vfio_combine_iova_ranges() vfio/cdx: Add parentheses between bitwise AND expression and logical NOT vfio/mlx5: Activate the chunk mode functionality vfio/mlx5: Add support for READING in chunk mode vfio/mlx5: Add support for SAVING in chunk mode vfio/mlx5: Pre-allocate chunks for the STOP_COPY phase vfio/mlx5: Rename some stuff to match chunk mode vfio/mlx5: Enable querying state size which is > 4GB vfio/mlx5: Refactor the SAVE callback to activate a work only upon an error vfio/mlx5: Wake up the reader post of disabling the SAVING migration file vfio: use __aligned_u64 in struct vfio_device_ioeventfd vfio: use __aligned_u64 in struct vfio_device_gfx_plane_info vfio: trivially use __aligned_u64 for ioctl structs vfio-cdx: add bus mastering device feature support vfio: add bus master feature to device feature ioctl cdx: add support for bus mastering
-
git://git.infradead.org/users/hch/dma-mappingLinus Torvalds authored
Pull dma-mapping updates from Christoph Hellwig: - get rid of the fake support for coherent DMA allocation on coldfire with caches (Christoph Hellwig) - add a few Kconfig dependencies so that Kconfig catches the use of invalid configurations (Christoph Hellwig) - fix a type in dma-debug output (Chuck Lever) - rewrite a comment in swiotlb (Sean Christopherson) * tag 'dma-mapping-6.7-2023-10-30' of git://git.infradead.org/users/hch/dma-mapping: dma-debug: Fix a typo in a debugging eye-catcher swiotlb: rewrite comment explaining why the source is preserved on DMA_FROM_DEVICE m68k: remove unused includes from dma.c m68k: don't provide arch_dma_alloc for nommu/coldfire net: fec: use dma_alloc_noncoherent for data cache enabled coldfire m68k: use the coherent DMA code for coldfire without data cache dma-direct: warn when coherent allocations aren't supported dma-direct: simplify the use atomic pool logic in dma_direct_alloc dma-direct: add a CONFIG_ARCH_HAS_DMA_ALLOC symbol dma-direct: add dependencies to CONFIG_DMA_GLOBAL_POOL
-
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pmLinus Torvalds authored
Pull pmdomain updates from Ulf Hansson: - Move Kconfig files into the pmdomain subsystem - Drop use of genpd's redundant ->opp_to_performance_state() callback - amlogic: - Add support for the T7 power-domains controller - Fix mask for the second NNA mem power-domain - bcm: Fixup ASB register read and comparison for bcm2835-power - imx: Fix device link problem for consumers of the pgc power-domain - mediatek: Add support for the MT8365 power domains - qcom: - Add support for the rpmhpds for SC8380XP power-domains - Add support for the rpmhpds for SM8650 power-domains - Add support for the rpmhpd clocks for SM7150 - Add support for the rpmpds for MSM8917 (families) power-domains - starfive: Add support for the JH7110 AON PMU * tag 'pmdomain-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm: (56 commits) pmdomain: amlogic: Fix mask for the second NNA mem PD domain pmdomain: qcom: rpmhpd: Add SC8380XP power domains pmdomain: qcom: rpmhpd: Add SM8650 RPMh Power Domains dt-bindings: power: rpmpd: Add SC8380XP support dt-bindings: power: qcom,rpmhpd: Add GMXC PD index dt-bindings: power: qcom,rpmpd: document the SM8650 RPMh Power Domains pmdomain: imx: Make imx pgc power domain also set the fwnode pmdomain: qcom: rpmpd: Add QM215 power domains pmdomain: qcom: rpmpd: Add MSM8917 power domains dt-bindings: power: rpmpd: Add MSM8917, MSM8937 and QM215 pmdomain: bcm: bcm2835-power: check if the ASB register is equal to enable pmdomain: qcom: rpmhpd: Drop the ->opp_to_performance_state() callback pmdomain: qcom: rpmpd: Drop the ->opp_to_performance_state() callback pmdomain: qcom: cpr: Drop the ->opp_to_performance_state() callback pmdomain: Use device_get_match_data() pmdomain: ti: add missing of_node_put pmdomain: mediatek: Add support for MT8365 pmdomain: mediatek: Add support for MTK_SCPD_STRICT_BUS_PROTECTION cap pmdomain: mediatek: Add support for WAY_EN operations pmdomain: mediatek: Unify configuration for infracfg and smi ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds authored
Pull MMC updates from Ulf Hansson: " MMC core: - Enable host caps to be modified via debugfs to test speed-modes - Improve random I/O writes for 4k buffers for hsq enabled hosts MMC host: - atmel-mci/sdhci-of-at91: Aubin Constans takes over as maintainer - dw_mmc-starfive: Re-work tuning support - meson-gx: Fix bogus IRQ when using CMD_CFG_ERROR - mmci: Use peripheral flow control for the STM32 variant - renesas,sdhi: Add support for the RZ/G3S variant - sdhci-esdhc-imx: Optimize the manual tuning logic - sdhci-msm: Add support for the SM8650 variant - sdhci-npcm: Add driver to support the Nuvoton NPCM BMC variant - sdhci-pci-gli: Add workaround to allow GL9750 to enter ASPM L1.2" * tag 'mmc-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (25 commits) dt-bindings: mmc: sdhci-msm: document the SM8650 SDHCI Controller mmc: meson-gx: Remove setting of CMD_CFG_ERROR MAINTAINERS: mmc: take over as maintainer of MCI & SDHCI MICROCHIP DRIVERS mmc: jz4740: Use device_get_match_data() mmc: sdhci-npcm: Add NPCM SDHCI driver dt-bindings: mmc: npcm,sdhci: Document NPCM SDHCI controller mmc: sdhci-pltfm: Make driver OF independent mmc: sdhci-pltfm: Drop unnecessary error messages in sdhci_pltfm_init() mmc: sdhci-pci: Switch to use acpi_evaluate_dsm_typed() mmc: debugfs: Allow host caps to be modified mmc: core: Always reselect card type mmc: mmci: use peripheral flow control for STM32 mmc: vub300: replace deprecated strncpy with strscpy memstick: jmb38x_ms: Annotate struct jmb38x_ms with __counted_by mmc: starfive: Change tuning implementation dt-bindings: mmc: starfive: Remove properties from required mmc: hsq: Improve random I/O write performance for 4k buffers mmc: core: Allow dynamical updates of the number of requests for hsq mmc: sdhci-pci-gli: A workaround to allow GL9750 to enter ASPM L1.2 dt-bindings: mmc: renesas,sdhi: Document RZ/G3S support ...
-
Linus Torvalds authored
Merge tag 'for-6.7/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper updates from Mike Snitzer: - Update DM core to directly call the map function for both the linear and stripe targets; which are provided by DM core - Various updates to use new safer string functions - Update DM core to respect REQ_NOWAIT flag in normal bios so that memory allocations are always attempted with GFP_NOWAIT - Add Mikulas Patocka to MAINTAINERS as a DM maintainer! - Improve DM delay target's handling of short delays (< 50ms) by using a kthread to check expiration of IOs rather than timers and a wq - Update the DM error target so that it works with zoned storage. This helps xfstests to provide proper IO error handling coverage when testing a filesystem with native zoned storage support - Update both DM crypt and integrity targets to improve performance by using crypto_shash_digest() rather than init+update+final sequence - Fix DM crypt target by backfilling missing memory allocation accounting for compound pages * tag 'for-6.7/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm crypt: account large pages in cc->n_allocated_pages dm integrity: use crypto_shash_digest() in sb_mac() dm crypt: use crypto_shash_digest() in crypt_iv_tcw_whitening() dm error: Add support for zoned block devices dm delay: for short delays, use kthread instead of timers and wq MAINTAINERS: add Mikulas Patocka as a DM maintainer dm: respect REQ_NOWAIT flag in normal bios issued to DM dm: enhance alloc_multiple_bios() to be more versatile dm: make __send_duplicate_bios return unsigned int dm log userspace: replace deprecated strncpy with strscpy dm ioctl: replace deprecated strncpy with strscpy_pad dm crypt: replace open-coded kmemdup_nul dm cache metadata: replace deprecated strncpy with strscpy dm: shortcut the calls to linear_map and stripe_map
-
git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libataLinus Torvalds authored
Pull ATA updates from Damien Le Moal: - Modify the AHCI driver to print the link power management policy used on scan, to help with debugging issues (Niklas) - Add support for the ASM2116 series adapters to the AHCI driver (Szuying) - Prepare libata for the coming gcc and Clang __counted_by attribute (Kees) - Following the recent estensive fixing of libata suspend/resume handling, several patches further cleanup and improve disk power state management (me) - Reduce the verbosity of some error messages for non-fatal temporary errors, e.g. slow response to device reset when scanning a port, and warning messages that are in fact normal, e.g. disabling a device on suspend or when removing it (me) - Cleanup DMA helper functions (me) - Fix sata_mv drive handling of potential errors durring probe (Ma) - Cleanup the xgene and imx drivers using the functions of_device_get_match_data() and device_get_match_data() (Rob) - Improve the tegra driver device tree (Rob) * tag 'ata-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: (22 commits) dt-bindings: ata: tegra: Disallow undefined properties ata: libata-core: Improve ata_dev_power_set_active() ata: libata-eh: Spinup disk on resume after revalidation ata: imx: Use device_get_match_data() ata: xgene: Use of_device_get_match_data() ata: sata_mv: aspeed: fix value check in mv_platform_probe() ata: ahci: Add Intel Alder Lake-P AHCI controller to low power chipsets list ata: libata: Cleanup inline DMA helper functions ata: libata-eh: Reduce "disable device" message verbosity ata: libata-eh: Improve reset error messages ata: libata-sata: Improve ata_sas_slave_configure() ata: libata-core: Do not resume runtime suspended ports ata: libata-core: Do not poweroff runtime suspended ports ata: libata-core: Remove ata_port_resume_async() ata: libata-core: Remove ata_port_suspend_async() ata: libata-core: Detach a port devices on shutdown ata: libata-core: Synchronize ata_port_detach() with hotplug ata: libata-scsi: Cleanup ata_scsi_start_stop_xlat() scsi: Remove scsi device no_start_on_resume flag ata: libata: Annotate struct ata_cpr_log with __counted_by ...
-
git://git.kernel.dk/linuxLinus Torvalds authored
Pull block updates from Jens Axboe: - Improvements to the queue_rqs() support, and adding null_blk support for that as well (Chengming) - Series improving badblocks support (Coly) - Key store support for sed-opal (Greg) - IBM partition string handling improvements (Jan) - Make number of ublk devices supported configurable (Mike) - Cancelation improvements for ublk (Ming) - MD pull requests via Song: - Handle timeout in md-cluster, by Denis Plotnikov - Cleanup pers->prepare_suspend, by Yu Kuai - Rewrite mddev_suspend(), by Yu Kuai - Simplify md_seq_ops, by Yu Kuai - Reduce unnecessary locking array_state_store(), by Mariusz Tkaczyk - Make rdev add/remove independent from daemon thread, by Yu Kuai - Refactor code around quiesce() and mddev_suspend(), by Yu Kuai - NVMe pull request via Keith: - nvme-auth updates (Mark) - nvme-tcp tls (Hannes) - nvme-fc annotaions (Kees) - Misc cleanups and improvements (Jiapeng, Joel) * tag 'for-6.7/block-2023-10-30' of git://git.kernel.dk/linux: (95 commits) block: ublk_drv: Remove unused function md: cleanup pers->prepare_suspend() nvme-auth: allow mixing of secret and hash lengths nvme-auth: use transformed key size to create resp nvme-auth: alloc nvme_dhchap_key as single buffer nvmet-tcp: use 'spin_lock_bh' for state_lock() powerpc/pseries: PLPKS SED Opal keystore support block: sed-opal: keystore access for SED Opal keys block:sed-opal: SED Opal keystore ublk: simplify aborting request ublk: replace monitor with cancelable uring_cmd ublk: quiesce request queue when aborting queue ublk: rename mm_lock as lock ublk: move ublk_cancel_dev() out of ub->mutex ublk: make sure io cmd handled in submitter task context ublk: don't get ublk device reference in ublk_abort_queue() ublk: Make ublks_max configurable ublk: Limit dev_id/ub_number values md-cluster: check for timeout while a new disk adding nvme: rework NVME_AUTH Kconfig selection ...
-
git://git.kernel.dk/linuxLinus Torvalds authored
Pull io_uring futex support from Jens Axboe: "This adds support for using futexes through io_uring - first futex wake and wait, and then the vectored variant of waiting, futex waitv. For both wait/wake/waitv, we support the bitset variant, as the 'normal' variants can be easily implemented on top of that. PI and requeue are not supported through io_uring, just the above mentioned parts. This may change in the future, but in the spirit of keeping this small (and based on what people have been asking for), this is what we currently have. Wake support is pretty straight forward, most of the thought has gone into the wait side to avoid needing to offload wait operations to a blocking context. Instead, we rely on the usual callbacks to retry and post a completion event, when appropriate. As far as I can recall, the first request for futex support with io_uring came from Andres Freund, working on postgres. His aio rework of postgres was one of the early adopters of io_uring, and futex support was a natural extension for that. This is relevant from both a usability point of view, as well as for effiency and performance. In Andres's words, for the former: Futex wait support in io_uring makes it a lot easier to avoid deadlocks in concurrent programs that have their own buffer pool: Obviously pages in the application buffer pool have to be locked during IO. If the initiator of IO A needs to wait for a held lock B, the holder of lock B might wait for the IO A to complete. The ability to wait for a lock and IO completions at the same time provides an efficient way to avoid such deadlocks and in terms of effiency, even without unlocking the full potential yet, Andres says: Futex wake support in io_uring is useful because it allows for more efficient directed wakeups. For some "locks" postgres has queues implemented in userspace, with wakeup logic that cannot easily be implemented with FUTEX_WAKE_BITSET on a single "futex word" (imagine waiting for journal flushes to have completed up to a certain point). Thus a "lock release" sometimes need to wake up many processes in a row. A quick-and-dirty conversion to doing these wakeups via io_uring lead to a 3% throughput increase, with 12% fewer context switches, albeit in a fairly extreme workload" * tag 'io_uring-futex-2023-10-30' of git://git.kernel.dk/linux: io_uring: add support for vectored futex waits futex: make the vectored futex operations available futex: make futex_parse_waitv() available as a helper futex: add wake_data to struct futex_q io_uring: add support for futex wake and wait futex: abstract out a __futex_wake_mark() helper futex: factor out the futex wake handling futex: move FUTEX2_VALID_MASK to futex.h
-
git://git.kernel.dk/linuxLinus Torvalds authored
Pull io_uring {get,set}sockopt support from Jens Axboe: "This adds support for using getsockopt and setsockopt via io_uring. The main use cases for this is to enable use of direct descriptors, rather than first instantiating a normal file descriptor, doing the option tweaking needed, then turning it into a direct descriptor. With this support, we can avoid needing a regular file descriptor completely. The net and bpf bits have been signed off on their side" * tag 'for-6.7/io_uring-sockopt-2023-10-30' of git://git.kernel.dk/linux: selftests/bpf/sockopt: Add io_uring support io_uring/cmd: Introduce SOCKET_URING_OP_SETSOCKOPT io_uring/cmd: Introduce SOCKET_URING_OP_GETSOCKOPT io_uring/cmd: return -EOPNOTSUPP if net is disabled selftests/net: Extract uring helpers to be reusable tools headers: Grab copy of io_uring.h io_uring/cmd: Pass compat mode in issue_flags net/socket: Break down __sys_getsockopt net/socket: Break down __sys_setsockopt bpf: Add sockptr support for setsockopt bpf: Add sockptr support for getsockopt
-
git://git.kernel.dk/linuxLinus Torvalds authored
Pull io_uring updates from Jens Axboe: "This contains the core io_uring updates, of which there are not many, and adds support for using WAITID through io_uring and hence not needing to block on these kinds of events. Outside of that, tweaks to the legacy provided buffer handling and some cleanups related to cancelations for uring_cmd support" * tag 'for-6.7/io_uring-2023-10-30' of git://git.kernel.dk/linux: io_uring/poll: use IOU_F_TWQ_LAZY_WAKE for wakeups io_uring/kbuf: Use slab for struct io_buffer objects io_uring/kbuf: Allow the full buffer id space for provided buffers io_uring/kbuf: Fix check of BID wrapping in provided buffers io_uring/rsrc: cleanup io_pin_pages() io_uring: cancelable uring_cmd io_uring: retain top 8bits of uring_cmd flags for kernel internal use io_uring: add IORING_OP_WAITID support exit: add internal include file with helpers exit: add kernel_waitid_prepare() helper exit: move core of do_wait() into helper exit: abstract out should_wake helper for child_wait_callback() io_uring/rw: add support for IORING_OP_READ_MULTISHOT io_uring/rw: mark readv/writev as vectored in the opcode definition io_uring/rw: split io_read() into a helper
-
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tipLinus Torvalds authored
Pull xen updates from Juergen Gross: - two small cleanup patches - a fix for PCI passthrough under Xen - a four patch series speeding up virtio under Xen with user space backends * tag 'for-linus-6.7-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen-pciback: Consider INTx disabled when MSI/MSI-X is enabled xen: privcmd: Add support for ioeventfd xen: evtchn: Allow shared registration of IRQ handers xen: irqfd: Use _IOW instead of the internal _IOC() macro xen: Make struct privcmd_irqfd's layout architecture independent xen/xenbus: Add __counted_by for struct read_buffer and use struct_size() xenbus: fix error exit in xenbus_init()
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 TDX updates from Dave Hansen: "The majority of this is a rework of the assembly and C wrappers that are used to talk to the TDX module and VMM. This is a nice cleanup in general but is also clearing the way for using this code when Linux is the TDX VMM. There are also some tidbits to make TDX guests play nicer with Hyper-V and to take advantage the hardware TSC. Summary: - Refactor and clean up TDX hypercall/module call infrastructure - Handle retrying/resuming page conversion hypercalls - Make sure to use the (shockingly) reliable TSC in TDX guests" [ TLA reminder: TDX is "Trust Domain Extensions", Intel's guest VM confidentiality technology ] * tag 'x86_tdx_for_6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/tdx: Mark TSC reliable x86/tdx: Fix __noreturn build warning around __tdx_hypercall_failed() x86/virt/tdx: Make TDX_MODULE_CALL handle SEAMCALL #UD and #GP x86/virt/tdx: Wire up basic SEAMCALL functions x86/tdx: Remove 'struct tdx_hypercall_args' x86/tdx: Reimplement __tdx_hypercall() using TDX_MODULE_CALL asm x86/tdx: Make TDX_HYPERCALL asm similar to TDX_MODULE_CALL x86/tdx: Extend TDX_MODULE_CALL to support more TDCALL/SEAMCALL leafs x86/tdx: Pass TDCALL/SEAMCALL input/output registers via a structure x86/tdx: Rename __tdx_module_call() to __tdcall() x86/tdx: Make macros of TDCALLs consistent with the spec x86/tdx: Skip saving output regs when SEAMCALL fails with VMFailInvalid x86/tdx: Zero out the missing RSI in TDX_HYPERCALL macro x86/tdx: Retry partially-completed page conversion hypercalls
-
git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linuxLinus Torvalds authored
Pull parisc updates from Helge Deller: "Usual fixes and updates: - Add up to 12 nops after TLB inserts for PA8x00 CPUs as the specification requires (Dave Anglin) - Simplify the parisc smp_prepare_boot_cpu() code (Russell King) - Use 64-bit little-endian values in SBA IOMMU PDIR table for AGP Since there is upcoming support for booting a 64-bit kernel on QEMU, some corner cases were fixed and improvements added: - Fix 64-bit kernel crash in STI (graphics console) font setup code which miscalculated the font start address as it gets signed vs unsigned offsets wrong - Support building an uncompressed Linux kernel - Add support for soft power-off in qemu" * tag 'parisc-for-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: fbdev: stifb: Make the STI next font pointer a 32-bit signed offset parisc: Show default CPU PSW.W setting as reported by PDC parisc/pdc: Add width field to struct pdc_model parisc: Add nop instructions after TLB inserts parisc: simplify smp_prepare_boot_cpu() parisc/agp: Use 64-bit LE values in SBA IOMMU PDIR table parisc/firmware: Use PDC constants for narrow/wide firmware parisc: Move parisc_narrow_firmware variable to header file parisc/power: Trivial whitespace cleanups and license update parisc/power: Add power soft-off when running on qemu parisc: Allow building uncompressed Linux kernel parisc: Add some missing PDC functions and constants parisc: sba-iommu: Fix comment when calculating IOC number
-
git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68kLinus Torvalds authored
Pull m68k updates from Geert Uytterhoeven: - misc aesthetical improvements for the floating point emulator - remove the last user of strlcpy() - use kernel's generic libgcc functions - misc fixes for W=1 builds - misc indentation fixes - misc fixes and improvements - defconfig updates * tag 'm68k-for-v6.7-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: (72 commits) m68k: lib: Include <linux/libgcc.h> for __muldi3() m68k: fpsp040: Fix indentation by 5 spaces m68k: Fix indentation by 2 or 5 spaces in <asm/page_mm.h> m68k: kernel: Fix indentation by 7 spaces in traps.c m68k: sun3: Fix indentation by 5 or 7 spaces m68k: Fix indentation by 7 spaces in <asm/io_mm.h> m68k: defconfig: Update virt_defconfig for v6.6-rc3 m68k: defconfig: Update defconfigs for v6.6-rc1 m68k: io: Mark mmio read addresses as const m68k: Replace GPL 2.0+ README.legal boilerplate with SPDX m68k: sun3: Change led_pattern[] to unsigned char m68k: Add missing types to asm/irq.h m68k: sun3/3x: Add and use "sun3.h" m68k: sun3x: Make dvma_print() static m68k: sun3x: Make sun3x_halt() static m68k: sun3x: Do not mark dvma_map_iommu() inline m68k: sun3x: Fix signature of sun3_leds() m68k: sun3: Make sun3_platform_init() static m68k: sun3: Make print_pte() static m68k: sun3: Annotate prom_printf() with __printf() ...
-
Kees Cook authored
Prepare for the coming implementation by GCC and Clang of the __counted_by attribute. Flexible array members annotated with __counted_by can have their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family functions). As found with Coccinelle[1], add __counted_by for struct module_notes_attrs. [1] https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci Cc: Luis Chamberlain <mcgrof@kernel.org> Cc: linux-modules@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
-