x86 architecture (32-bit and 64-bit) · Maintained

Maintainers

• M Thomas Gleixner <tglx@kernel.org>
• M Ingo Molnar <mingo@redhat.com>
• M Borislav Petkov <bp@alien8.de>
• M Dave Hansen <dave.hansen@linux.intel.com>
• R "H. Peter Anvin" <hpa@zytor.com>

Paths

• F Documentation/arch/x86/
• F Documentation/devicetree/bindings/x86/
• F arch/x86/
• F tools/testing/selftests/x86

Last 30 days

Most active threads (last 7 days)

• [PATCH v3 00/16] userfaultfd: working set tracking for VM guest memory
  2026-05-22 13:39 · 3 replies in 7d · Kiryl Shutsemau <hidden>

Active reviewers (last 30 days)

• Mike Rapoport (Microsoft) <rppt@kernel.org>
  3 attestations (1 Acked-by, 2 Reviewed-by) · last on 2026-05-22
• SeongJae Park <sj@kernel.org>
  3 attestations (1 Acked-by, 2 Reviewed-by) · last on 2026-05-22

Recent patches

Most-recent 30 patches in this subsystem on linux-man (capped at 30), ordered by date desc.

• [PATCH v3 03/16] mm: rename uffd-wp PTE accessors to uffd
  2026-05-22 · Kiryl Shutsemau <hidden>
• [PATCH v3 02/16] mm: rename uffd-wp PTE bit macros to uffd
  2026-05-22 · Kiryl Shutsemau <hidden>
• [PATCH v3 01/16] mm: decouple protnone helpers from CONFIG_NUMA_BALANCING
  2026-05-22 · Kiryl Shutsemau <hidden>
• [PATCHv8 bpf-next 3/9] uprobe: Add uretprobe syscall to speed up return probe
  2024-06-11 · Jiri Olsa <jolsa@kernel.org>
• [PATCHv8 bpf-next 2/9] uprobe: Wire up uretprobe system call
  2024-06-11 · Jiri Olsa <jolsa@kernel.org>
• [PATCHv8 bpf-next 1/9] x86/shstk: Make return uprobe work with shadow stack
  2024-06-11 · Jiri Olsa <jolsa@kernel.org>
• [PATCHv7 bpf-next 3/9] uprobe: Add uretprobe syscall to speed up return probe
  2024-05-23 · Jiri Olsa <jolsa@kernel.org>
• [PATCHv7 bpf-next 2/9] uprobe: Wire up uretprobe system call
  2024-05-23 · Jiri Olsa <jolsa@kernel.org>
• [PATCHv7 bpf-next 1/9] x86/shstk: Make return uprobe work with shadow stack
  2024-05-23 · Jiri Olsa <jolsa@kernel.org>
• [PATCHv6 bpf-next 3/9] uprobe: Add uretprobe syscall to speed up return probe
  2024-05-21 · Jiri Olsa <jolsa@kernel.org>
• [PATCHv6 bpf-next 2/9] uprobe: Wire up uretprobe system call
  2024-05-21 · Jiri Olsa <jolsa@kernel.org>
• [PATCHv6 bpf-next 1/9] x86/shstk: Make return uprobe work with shadow stack
  2024-05-21 · Jiri Olsa <jolsa@kernel.org>
• Re: [PATCHv5 bpf-next 6/8] x86/shstk: Add return uprobe support
  2024-05-19 · Jiri Olsa <hidden>
• [PATCHv5 bpf-next 6/8] x86/shstk: Add return uprobe support
  2024-05-07 · Jiri Olsa <jolsa@kernel.org>
• [PATCHv5 bpf-next 2/8] uprobe: Add uretprobe syscall to speed up return probe
  2024-05-07 · Jiri Olsa <jolsa@kernel.org>
• [PATCHv5 bpf-next 1/8] uprobe: Wire up uretprobe system call
  2024-05-07 · Jiri Olsa <jolsa@kernel.org>
• Re: [PATCHv4 bpf-next 2/7] uprobe: Add uretprobe syscall to speed up return probe
  2024-05-06 · Jiri Olsa <hidden>
• Re: [PATCHv4 bpf-next 2/7] uprobe: Add uretprobe syscall to speed up return probe
  2024-05-03 · Jiri Olsa <hidden>
• Re: [PATCHv4 bpf-next 2/7] uprobe: Add uretprobe syscall to speed up return probe
  2024-05-03 · Jiri Olsa <hidden>
• [PATCHv4 bpf-next 2/7] uprobe: Add uretprobe syscall to speed up return probe
  2024-05-02 · Jiri Olsa <jolsa@kernel.org>
• [PATCHv4 bpf-next 1/7] uprobe: Wire up uretprobe system call
  2024-05-02 · Jiri Olsa <jolsa@kernel.org>
• [PATCH v4 6/6] wire up syscalls for statmount/listmount
  2023-10-25 · Miklos Szeredi <hidden>
• [PATCH v3 4/4] add listmount(2) syscall
  2023-09-28 · Miklos Szeredi <hidden>
• [PATCH v3 3/4] add statmount(2) syscall
  2023-09-28 · Miklos Szeredi <hidden>
• [RFC PATCH 3/3] add listmnt(2) syscall
  2023-09-13 · Miklos Szeredi <hidden>
• [RFC PATCH 2/3] add statmnt(2) syscall
  2023-09-13 · Miklos Szeredi <hidden>
• [PATCH v5 RESEND 2/4] x86/arch_prctl: Add AMX feature numbers as ABI constants
  2023-01-21 · Chang S. Bae <hidden>
• [PATCH v5 2/4] x86/arch_prctl: Add AMX feature numbers as ABI constants
  2022-09-22 · Chang S. Bae <hidden>
• [PATCH v4 2/4] x86/arch_prctl: Add AMX feature numbers as ABI constants
  2022-09-09 · Chang S. Bae <hidden>
• [PATCH v3 1/2] x86/arch_prctl: Add AMX feature numbers as ABI constants
  2022-07-11 · Chang S. Bae <hidden>