Linux Kernel Memory Management
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- [syzbot] [mm?] WARNING in fsnotify_file_area_perm,
syzbot
- Re: [PATCH v2 1/2] net, treewide: define and use MAC_ADDR_LEN, kernel test robot
- [linus:master] [x86] 0b6476f939: will-it-scale.per_process_ops 24.8% improvement, kernel test robot
- hi,
Ahmed Mohamed
- <Possible follow-ups>
- Hi, Ms. Shoki Ralebepa
- [PATCH v6 00/16] zswap IAA compress batching,
Kanchana P Sridhar
- [PATCH v6 01/16] crypto: acomp - Add synchronous/asynchronous acomp request chaining., Kanchana P Sridhar
- [PATCH v6 02/16] crypto: acomp - Define new interfaces for compress/decompress batching., Kanchana P Sridhar
- [PATCH v6 03/16] crypto: iaa - Add an acomp_req flag CRYPTO_ACOMP_REQ_POLL to enable async mode., Kanchana P Sridhar
- [PATCH v6 04/16] crypto: iaa - Implement batch_compress(), batch_decompress() API in iaa_crypto., Kanchana P Sridhar
- [PATCH v6 05/16] crypto: iaa - Enable async mode and make it the default., Kanchana P Sridhar
- [PATCH v6 06/16] crypto: iaa - Disable iaa_verify_compress by default., Kanchana P Sridhar
- [PATCH v6 07/16] crypto: iaa - Re-organize the iaa_crypto driver code., Kanchana P Sridhar
- [PATCH v6 08/16] crypto: iaa - Map IAA devices/wqs to cores based on packages instead of NUMA., Kanchana P Sridhar
- [PATCH v6 14/16] mm: zswap: Introduce zswap_compress_folio() to compress all pages in a folio., Kanchana P Sridhar
- [PATCH v6 15/16] mm: zswap: Compress batching with Intel IAA in zswap_store() of large folios., Kanchana P Sridhar
- [PATCH v6 13/16] mm: zswap: Restructure & simplify zswap_store() to make it amenable for batching., Kanchana P Sridhar
- [PATCH v6 16/16] mm: zswap: Fix for zstd performance regression with 2M folios., Kanchana P Sridhar
- [PATCH v6 09/16] crypto: iaa - Distribute compress jobs from all cores to all IAAs on a package., Kanchana P Sridhar
- [PATCH v6 12/16] mm: zswap: Allocate pool batching resources if the compressor supports batching., Kanchana P Sridhar
- [PATCH v6 10/16] crypto: iaa - Descriptor allocation timeouts with mitigations in iaa_crypto., Kanchana P Sridhar
- [PATCH v6 11/16] crypto: iaa - Fix for "deflate_generic_tfm" global being accessed without locks., Kanchana P Sridhar
- Re: [PATCH v6 00/16] zswap IAA compress batching, Eric Biggers
- [bug report?] unintuitive behavior when mapping over hugepage-backed PROT_NONE regions,
Uday Shankar
- [PATCH 0/4] mm/madvise: remove redundant mmap_lock operations from process_madvise(),
SeongJae Park
- [PATCH] mm/memfd: Fix spelling and grammatical issues, Liu Ye
- [PATCH v9 00/12] AMD broadcast TLB invalidation,
Rik van Riel
- [PATCH v9 06/12] x86/mm: use INVLPGB for kernel TLB flushes, Rik van Riel
- [PATCH v9 12/12] x86/mm: only invalidate final translations with INVLPGB, Rik van Riel
- [PATCH v9 11/12] x86/mm: enable AMD translation cache extensions, Rik van Riel
- [PATCH v9 05/12] x86/mm: add INVLPGB support code, Rik van Riel
- [PATCH v9 02/12] x86/mm: remove pv_ops.mmu.tlb_remove_table call, Rik van Riel
- [PATCH v9 03/12] x86/mm: consolidate full flush threshold decision, Rik van Riel
- [PATCH v9 04/12] x86/mm: get INVLPGB count max from CPUID, Rik van Riel
- [PATCH v9 10/12] x86/mm: do targeted broadcast flushing from tlbbatch code, Rik van Riel
- [PATCH v9 01/12] x86/mm: make MMU_GATHER_RCU_TABLE_FREE unconditional, Rik van Riel
- [PATCH v9 08/12] x86/mm: use broadcast TLB flushing for page reclaim TLB flushing, Rik van Riel
- [PATCH v9 09/12] x86/mm: enable broadcast TLB invalidation for multi-threaded processes, Rik van Riel
- Re: [PATCH v9 00/12] AMD broadcast TLB invalidation, Oleksandr Natalenko
- Re: [PATCH v9 00/12] AMD broadcast TLB invalidation, Brendan Jackman
- Re: Follow Up, Ainara Iris
- [PATCH 0/5] vfio: Improve DMA mapping performance for huge pfnmaps,
Alex Williamson
- [LSF/MM/BPF TOPIC] buffered IO atomic writes, Luis Chamberlain
- [PATCH] memcg: add hierarchical effective limits for v2,
Shakeel Butt
- [PATCH v5 0/5] reduce tasklist_lock hold time on exit and do some pid cleanup,
Mateusz Guzik
- [PATCH v4 0/5] reduce tasklist_lock hold time on exit and do some pid cleanup,
Mateusz Guzik
- [Invitation] bi-weekly guest_memfd upstream call on 2025-02-06, David Hildenbrand
- [PATCH] ext4: Verify fast symlink length, Jan Kara
- A path forward to cleaning up dying cgroups?,
Hamza Mahfooz
- Quotation request, CORE Group LLC
- [linux-next:master] BUILD REGRESSION ed88b8b82c53d73ca0428e31c2eba3984e32140d, kernel test robot
- [PATCH v1 00/16] hugetlb and vmalloc fixes and perf improvements,
Ryan Roberts
- [PATCH v1 01/16] mm: hugetlb: Add huge page size param to huge_ptep_get_and_clear(), Ryan Roberts
- [PATCH v1 02/16] arm64: hugetlb: Fix huge_ptep_get_and_clear() for non-present ptes, Ryan Roberts
- [PATCH v1 03/16] arm64: hugetlb: Fix flush_hugetlb_tlb_range() invalidation level, Ryan Roberts
- [PATCH v1 04/16] arm64: hugetlb: Refine tlb maintenance scope, Ryan Roberts
- [PATCH v1 05/16] mm/page_table_check: Batch-check pmds/puds just like ptes, Ryan Roberts
- [PATCH v1 08/16] arm64/mm: Hoist barriers out of ___set_ptes() loop, Ryan Roberts
- [PATCH v1 07/16] arm64: hugetlb: Use ___set_ptes() and ___ptep_get_and_clear(), Ryan Roberts
- [PATCH v1 09/16] arm64/mm: Avoid barriers for invalid or userspace mappings, Ryan Roberts
- [PATCH v1 06/16] arm64/mm: Refactor __set_ptes() and __ptep_get_and_clear(), Ryan Roberts
- [PATCH v1 10/16] mm/vmalloc: Warn on improper use of vunmap_range(), Ryan Roberts
- [PATCH v1 12/16] arm64/mm: Support huge pte-mapped pages in vmap, Ryan Roberts
- [PATCH v1 14/16] mm/vmalloc: Batch arch_sync_kernel_mappings() more efficiently, Ryan Roberts
- [PATCH v1 16/16] arm64/mm: Defer barriers when updating kernel mappings, Ryan Roberts
- [PATCH v1 11/16] mm/vmalloc: Gracefully unmap huge ptes, Ryan Roberts
- [PATCH v1 13/16] mm: Don't skip arch_sync_kernel_mappings() in error paths, Ryan Roberts
- [PATCH v1 15/16] mm: Generalize arch_sync_kernel_mappings(), Ryan Roberts
- Re: [PATCH v1 00/16] hugetlb and vmalloc fixes and perf improvements, Andrew Morton
- [PATCH v7 00/17] Provide a new two step DMA mapping API,
Leon Romanovsky
- [PATCH v7 03/17] iommu: generalize the batched sync after map interface, Leon Romanovsky
- [PATCH v7 01/17] PCI/P2PDMA: Refactor the p2pdma mapping helpers, Leon Romanovsky
- [PATCH v7 04/17] iommu: add kernel-doc for iommu_unmap and iommu_unmap_fast, Leon Romanovsky
- [PATCH v7 05/17] dma-mapping: Provide an interface to allow allocate IOVA, Leon Romanovsky
- [PATCH v7 02/17] dma-mapping: move the PCI P2PDMA mapping helpers to pci-p2pdma.h, Leon Romanovsky
- [PATCH v7 07/17] dma-mapping: Implement link/unlink ranges API, Leon Romanovsky
- [PATCH v7 08/17] dma-mapping: add a dma_need_unmap helper, Leon Romanovsky
- [PATCH v7 14/17] RDMA/umem: Separate implicit ODP initialization from explicit ODP, Leon Romanovsky
- [PATCH v7 15/17] vfio/mlx5: Explicitly use number of pages instead of allocated length, Leon Romanovsky
- [PATCH v7 12/17] RDMA/umem: Store ODP access mask information in PFN, Leon Romanovsky
- [PATCH v7 10/17] mm/hmm: let users to tag specific PFN with DMA mapped bit, Leon Romanovsky
- [PATCH v7 17/17] vfio/mlx5: Enable the DMA link API, Leon Romanovsky
- [PATCH v7 06/17] iommu/dma: Factor out a iommu_dma_map_swiotlb helper, Leon Romanovsky
- [PATCH v7 16/17] vfio/mlx5: Rewrite create mkey flow to allow better code reuse, Leon Romanovsky
- [PATCH v7 09/17] docs: core-api: document the IOVA-based API, Leon Romanovsky
- [PATCH v7 11/17] mm/hmm: provide generic DMA managing logic, Leon Romanovsky
- [PATCH v7 13/17] RDMA/core: Convert UMEM ODP DMA mapping to caching IOVA and page linkage, Leon Romanovsky
- Re: [PATCH v7 00/17] Provide a new two step DMA mapping API, Leon Romanovsky
- [syzbot] Monthly mm report (Feb 2025), syzbot
- [syzbot] [mm?] KCSAN: data-race in mprotect_fixup / try_to_migrate_one,
syzbot
- 2.5D and 3D TSV行业细分报告, Brian
- [PATCH 00/12] Tiny cleanup and improvements about SWAP code,
Baoquan He
- [PATCH 02/12] mm/swap_state.c: optimize the code in clear_shadow_from_swap_cache(), Baoquan He
- [PATCH 03/12] mm/swap: remove SWAP_FLAG_PRIO_SHIFT, Baoquan He
- [PATCH 04/12] mm/swap: skip scanning cluster range if it's empty cluster, Baoquan He
- [PATCH 05/12] mm/swap: rename swap_is_has_cache() to swap_only_has_cache(), Baoquan He
- [PATCH 01/12] mm/swap_state.c: fix the obsolete code comment, Baoquan He
- [PATCH 07/12] mm/swapfile.c: optimize code in setup_clusters(), Baoquan He
- [PATCH 08/12] mm/swap_state.c: remove the meaningless code comment, Baoquan He
- [PATCH 06/12] mm/swapfile.c: update the code comment above swap_count_continued(), Baoquan He
- [PATCH 09/12] mm/swapfile.c: remove the unneeded checking, Baoquan He
- [PATCH 10/12] mm/swap: rename swap_swapcount() to swap_entry_swapped(), Baoquan He
- [PATCH 11/12] mm/swapfile.c: remove the incorrect code comment, Baoquan He
- [PATCH 12/12] mm/swapfile.c: open code cluster_alloc_swap(), Baoquan He
- Re: [PATCH 00/12] Tiny cleanup and improvements about SWAP code, Kairui Song
- [linus:master] [mm] 1aa43598c0: stress-ng.urandom.ops_per_sec 148.0% improvement, kernel test robot
- [PATCH V2] mm/ptdump: Drop GENERIC_PTDUMP,
Anshuman Khandual
- [PATCH] mm: optimize memblock_add_range() for improved performance,
stephen.eta.zhou
- [no subject], Unknown
- [PATCH v6 0/7] Buddy allocator like (or non-uniform) folio split,
Zi Yan
- [PATCH v6 1/7] mm/huge_memory: add two new (not yet used) functions for folio_split(), Zi Yan
- [PATCH v6 3/7] mm/huge_memory: add buddy allocator like folio_split(), Zi Yan
- [PATCH v6 6/7] mm/truncate: use buddy allocator like folio split for truncate operation., Zi Yan
- [PATCH v6 2/7] mm/huge_memory: move folio split common code to __folio_split(), Zi Yan
- [PATCH v6 5/7] mm/huge_memory: add folio_split() to debugfs testing interface., Zi Yan
- [PATCH v6 4/7] mm/huge_memory: remove the old, unused __split_huge_page(), Zi Yan
- [PATCH v6 7/7] selftests/mm: add tests for folio_split(), buddy allocator like split., Zi Yan
- Re: [PATCH v6 0/7] Buddy allocator like (or non-uniform) folio split, Andrew Morton
- [PATCH v8 00/12] AMD broadcast TLB invalidation,
Rik van Riel
- [PATCH v8 08/12] x86/mm: use broadcast TLB flushing for page reclaim TLB flushing, Rik van Riel
- [PATCH v8 11/12] x86/mm: enable AMD translation cache extensions, Rik van Riel
- [PATCH v8 06/12] x86/mm: use INVLPGB for kernel TLB flushes, Rik van Riel
- [PATCH v8 09/12] x86/mm: enable broadcast TLB invalidation for multi-threaded processes, Rik van Riel
- [PATCH v8 07/12] x86/mm: use INVLPGB in flush_tlb_all, Rik van Riel
- [PATCH v8 12/12] x86/mm: only invalidate final translations with INVLPGB, Rik van Riel
- [PATCH v8 01/12] x86/mm: make MMU_GATHER_RCU_TABLE_FREE unconditional, Rik van Riel
- [PATCH v8 03/12] x86/mm: consolidate full flush threshold decision, Rik van Riel
- [PATCH v8 04/12] x86/mm: get INVLPGB count max from CPUID, Rik van Riel
- [PATCH v8 02/12] x86/mm: remove pv_ops.mmu.tlb_remove_table call, Rik van Riel
- [PATCH v8 05/12] x86/mm: add INVLPGB support code, Rik van Riel
- [PATCH v8 10/12] x86/mm: do targeted broadcast flushing from tlbbatch code, Rik van Riel
- Hang when swapping huge=within_size tmpfs from zram,
Alex Xu (Hello71)
- [PATCH v9 00/26] riscv control-flow integrity for usermode,
Deepak Gupta
- [PATCH v9 01/26] mm: helper `is_shadow_stack_vma` to check shadow stack vma, Deepak Gupta
- [PATCH v9 03/26] riscv: zicfiss / zicfilp enumeration, Deepak Gupta
- [PATCH v9 05/26] riscv: usercfi state for task and save/restore of CSR_SSP on trap entry/exit, Deepak Gupta
- [PATCH v9 07/26] riscv mm: manufacture shadow stack pte, Deepak Gupta
- [PATCH v9 19/26] riscv/hwprobe: zicfilp / zicfiss enumeration in hwprobe, Deepak Gupta
- [PATCH v9 10/26] riscv/mm: Implement map_shadow_stack() syscall, Deepak Gupta
- [PATCH v9 04/26] riscv: zicfiss / zicfilp extension csr and bit definitions, Deepak Gupta
- [PATCH v9 18/26] riscv/ptrace: riscv cfi status and state via ptrace and in core files, Deepak Gupta
- [PATCH v9 15/26] riscv: signal: abstract header saving for setup_sigcontext, Deepak Gupta
- [PATCH v9 02/26] dt-bindings: riscv: zicfilp and zicfiss in dt-bindings (extensions.yaml), Deepak Gupta
- [PATCH v9 26/26] kselftest/riscv: kselftest for user mode cfi, Deepak Gupta
- [PATCH v9 09/26] riscv mmu: write protect and shadow stack, Deepak Gupta
- [PATCH v9 08/26] riscv mmu: teach pte_mkwrite to manufacture shadow stack PTEs, Deepak Gupta
- [PATCH v9 22/26] riscv: kernel command line option to opt out of user cfi, Deepak Gupta
- [PATCH v9 21/26] riscv: enable kernel access to shadow stack memory via FWFT sbi call, Deepak Gupta
- [PATCH v9 11/26] riscv/shstk: If needed allocate a new shadow stack on clone, Deepak Gupta
- [PATCH v9 06/26] riscv/mm : ensure PROT_WRITE leads to VM_READ | VM_WRITE, Deepak Gupta
- [PATCH v9 14/26] riscv/traps: Introduce software check exception, Deepak Gupta
- [PATCH v9 17/26] riscv/kernel: update __show_regs to print shadow stack register, Deepak Gupta
- [PATCH v9 25/26] riscv: Documentation for shadow stack on riscv, Deepak Gupta
- [PATCH v9 23/26] riscv: create a config for shadow stack and landing pad instr support, Deepak Gupta
- [PATCH v9 24/26] riscv: Documentation for landing pad / indirect branch tracking, Deepak Gupta
- [PATCH v9 12/26] riscv: Implements arch agnostic shadow stack prctls, Deepak Gupta
- [PATCH v9 20/26] riscv: Add Firmware Feature SBI extensions definitions, Deepak Gupta
- [PATCH v9 13/26] prctl: arch-agnostic prctl for indirect branch tracking, Deepak Gupta
- [PATCH v9 16/26] riscv/signal: save and restore of shadow stack for signal, Deepak Gupta
- [PATCH v2 0/8] enable bs > ps for block devices,
Luis Chamberlain
- [PATCH v2] mm: slub: call WARN() instead of pr_err on slab_fix.,
Hyesoo Yu
- [PATCH v2] mm: slub: Print the broken data before restoring slub.,
Hyesoo Yu
- [syzbot] [rcu?] [bcachefs?] BUG: unable to handle kernel NULL pointer dereference in rcu_core (3),
syzbot
- Stephen Harper’s on-air disclosure was not expected, Giuseppe . c85
- [PATCH] selftests/mm: Fix thuge-gen test name uniqueness,
Mark Brown
- [PATCH v7 00/20] fs/dax: Fix ZONE_DEVICE page reference counts,
Alistair Popple
- [PATCH v7 01/20] fuse: Fix dax truncate/punch_hole fault path, Alistair Popple
- [PATCH v7 03/20] fs/dax: Don't skip locked entries when scanning entries, Alistair Popple
- [PATCH v7 05/20] fs/dax: Create a common implementation to break DAX layouts, Alistair Popple
- [PATCH v7 15/20] huge_memory: Add vmf_insert_folio_pud(), Alistair Popple
- [PATCH v7 12/20] mm/memory: Enhance insert_page_into_pte_locked() to create writable mappings, Alistair Popple
- [PATCH v7 16/20] huge_memory: Add vmf_insert_folio_pmd(), Alistair Popple
- [PATCH v7 19/20] fs/dax: Properly refcount fs dax pages, Alistair Popple
- [PATCH v7 08/20] fs/dax: Remove PAGE_MAPPING_DAX_SHARED mapping flag, Alistair Popple
- [PATCH v7 09/20] mm/gup: Remove redundant check for PCI P2PDMA page, Alistair Popple
- [PATCH v7 02/20] fs/dax: Return unmapped busy pages from dax_layout_busy_page_range(), Alistair Popple
- [PATCH v7 13/20] mm/memory: Add vmf_insert_page_mkwrite(), Alistair Popple
- [PATCH v7 04/20] fs/dax: Refactor wait for dax idle page, Alistair Popple
- [PATCH v7 14/20] rmap: Add support for PUD sized mappings to rmap, Alistair Popple
- [PATCH v7 07/20] fs/dax: Ensure all pages are idle prior to filesystem unmount, Alistair Popple
- [PATCH v7 10/20] mm/mm_init: Move p2pdma page refcount initialisation to p2pdma, Alistair Popple
- [PATCH v7 18/20] dcssblk: Mark DAX broken, remove FS_DAX_LIMITED support, Alistair Popple
- [PATCH v7 17/20] mm/gup: Don't allow FOLL_LONGTERM pinning of FS DAX pages, Alistair Popple
- [PATCH v7 20/20] device/dax: Properly refcount device dax pages when mapping, Alistair Popple
- [PATCH v7 06/20] fs/dax: Always remove DAX page-cache entries when breaking layouts, Alistair Popple
- [PATCH v7 11/20] mm: Allow compound zone device pages, Alistair Popple
- Des boîtes de LEGO en goodies pour vos clients, Montem Concept
- [linux-next:master] BUILD REGRESSION 40b8e93e17bff4a4e0cc129e04f9fdf5daa5397e, kernel test robot
- [PATCH 00/15] kasan: x86: arm64: risc-v: KASAN tag-based mode for x86,
Maciej Wieczor-Retman
- [PATCH 02/15] kasan: Tag checking with dense tag-based mode, Maciej Wieczor-Retman
- [PATCH 04/15] kasan: arm64: x86: risc-v: Make special tags arch specific, Maciej Wieczor-Retman
- [PATCH 07/15] mm: Pcpu chunk address tag reset, Maciej Wieczor-Retman
- [PATCH 01/15] kasan: Allocation enhancement for dense tag-based mode, Maciej Wieczor-Retman
- [PATCH 09/15] x86: Physical address comparison in current_mm pgd check, Maciej Wieczor-Retman
- [PATCH 12/15] x86: Minimal SLAB alignment, Maciej Wieczor-Retman
- [PATCH 06/15] x86: Reset tag for virtual to physical address conversions, Maciej Wieczor-Retman
- [PATCH 15/15] kasan: Add mititgation and debug modes, Maciej Wieczor-Retman
- [PATCH 03/15] kasan: Vmalloc dense tag-based mode support, Maciej Wieczor-Retman
- [PATCH 08/15] x86: Physical address comparisons in fill_p*d/pte, Maciej Wieczor-Retman
- [PATCH 05/15] x86: Add arch specific kasan functions, Maciej Wieczor-Retman
- [PATCH 13/15] x86: runtime_const used for KASAN_SHADOW_END, Maciej Wieczor-Retman
- [PATCH 11/15] x86: LAM initialization, Maciej Wieczor-Retman
- [PATCH 14/15] x86: Make software tag-based kasan available, Maciej Wieczor-Retman
- [PATCH 10/15] x86: KASAN raw shadow memory PTE init, Maciej Wieczor-Retman
- Re: [PATCH 00/15] kasan: x86: arm64: risc-v: KASAN tag-based mode for x86, Christoph Lameter (Ampere)
- Re: [PATCH 00/15] kasan: x86: arm64: risc-v: KASAN tag-based mode for x86, Andrey Konovalov
- [syzbot] [mm?] [bcachefs?] UBSAN: shift-out-of-bounds in shmem_add_to_page_cache, syzbot
- [syzbot] [mm?] [bcachefs?] UBSAN: shift-out-of-bounds in xas_create, syzbot
- [LSF/MM/BPF TOPIC] Integrate Swap Cache, Swap Maps with Swap Allocator,
Kairui Song
- [syzbot] [hardening?] [mm?] BUG: bad usercopy in vfs_readlink,
syzbot
- Knowledge of Good and Evil, jonah
- Re: [PATCH 0/2 v8] add ioctl/sysfs to donate file-backed pages,
Christoph Hellwig
- [Hypervisor Live Update] Notes from January 27, 2025, David Rientjes
- LSF/MM + BPF ATTEND - Topic 3 for discussion, Aryan Kaushik
- LSF/MM + BPF ATTEND - Topic 2 for discussion, Aryan Kaushik
- [PATCH v4 0/6] mm/damon: add support for hugepages,
Usama Arif
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