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from 92b71befc349 Merge tag 'objtool-urgent-2025-04-01' of git://git.kernel. [...] new 22cc5ca5de52 x86/paravirt: Move halt paravirt calls under CONFIG_PARAVIRT new 9f98a4f4e721 x86/tdx: Fix arch_safe_halt() execution for TDX VMs new e8f45927ee5d x86/tdx: Emit warning if IRQs are enabled during HLT #VE handling new 6cb094583aef Merge tag 'x86_tdx_for_6.15-rc1' of git://git.kernel.org/p [...] new f1e7177cbd51 Merge Merge tag 'objtool-core-2025-03-22' into loongarch-next new 13c23cb4ed09 rust: Fix enabling Rust and building with GCC for LoongArch new 08dac3b83aac LoongArch: Always select HAVE_VIRT_CPU_ACCOUNTING_GEN new 892a79634196 LoongArch: Enable UBSAN (Undefined Behavior Sanitizer) new be216cbc1ddf LoongArch: Fix help text of CMDLINE_EXTEND in Kconfig new ec105cadff5d LoongArch: Increase MAX_IO_PICS up to 8 new 4103cfe9dcb8 LoongArch: Increase ARCH_DMA_MINALIGN up to 16 new 2e3bc71e4f39 LoongArch: Fix device node refcount leak in fdt_cpu_clk_init() new 29c92a41c6d2 LoongArch: Rework the arch_kgdb_breakpoint() implementation new 7e2586991e36 LoongArch: BPF: Fix off-by-one error in build_prologue() new 52266f1015a8 LoongArch: BPF: Use move_addr() for BPF_PSEUDO_FUNC new 60f3caff1492 LoongArch: BPF: Don't override subprog's return value new c271c86a4c72 LoongArch: vDSO: Remove --hash-style=sysv new a34ea549aace LoongArch: vDSO: Make use of the t8 register for vgetrando [...] new 17ba839c3c6c LoongArch: Update Loongson-3 default config file new 1c241cba196d Merge tag 'loongarch-6.15' of git://git.kernel.org/pub/scm [...] new 5550187c4c21 um: Pass the correct Rust target and options with gcc new d1d7f01f7cd3 um: mark rodata read-only and implement _nofault accesses new 84a6fc378471 um: remove copy_from_kernel_nofault_allowed new 1fc350eed627 um: Allocate vdso page pointer statically new 0bc754d1e31f um: hostfs: avoid issues on inode number reuse by host new f664a1399633 um: use str_yes_no() to remove hardcoded "yes" and "no" new e82cf3051e61 um: Update min_low_pfn to match changes in uml_reserved new 089db01ea7eb um/locking: Remove semicolon from "lock" prefix new 887c5c12e80c um: work around sched_yield not yielding in time-travel mode new 24ffa71b0f15 um: virt-pci: Refactor virtio_pcidev into its own module new cef721e0d53d um: Store full CSGSFS and SS register from mcontext new 16a0ca5e4e79 um: x86: clean up elf specific definitions new 4f087eafdcef um: Add pthread-based helper support new d7f89a9da432 um: ubd: Switch to the pthread-based helper new d295beeed255 um: Switch to the pthread-based helper in sigio workaround new 69f52573c24d um: Prohibit the VM_CLONE flag in run_helper_thread() new 33c9da5dfb18 um: Rewrite the sigio workaround based on epoll and tgkill new 8a6b94032e00 Merge tag 'uml-for-linux-6.15-rc1' of git://git.kernel.org [...] new ff443fb402e9 Merge branch 'fixes' into topic/cxl new 5a0fcb0ef558 cxl: Remove driver new 64f7efb0f536 Merge branch 'topic/cxl' into next new 892c4e465c36 docs: Fix references to IBM CAPI (cxl) removal version new 0a87d6bb6fd2 Merge tag 'powerpc-6.15-2' of git://git.kernel.org/pub/scm [...]

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Summary of changes: .../ABI/{obsolete => removed}/sysfs-class-cxl | 55 +- Documentation/arch/powerpc/cxl.rst | 470 ----- Documentation/arch/powerpc/index.rst | 1 - Documentation/userspace-api/ioctl/ioctl-number.rst | 4 +- MAINTAINERS | 12 - arch/loongarch/Kconfig | 7 +- arch/loongarch/configs/loongson3_defconfig | 11 +- arch/loongarch/include/asm/cache.h | 2 + arch/loongarch/include/asm/irq.h | 2 +- arch/loongarch/kernel/env.c | 2 + arch/loongarch/kernel/kgdb.c | 5 +- arch/loongarch/net/bpf_jit.c | 12 +- arch/loongarch/net/bpf_jit.h | 5 + arch/loongarch/vdso/Makefile | 3 +- arch/loongarch/vdso/vgetrandom-chacha.S | 13 +- arch/powerpc/configs/skiroot_defconfig | 1 - arch/powerpc/include/asm/copro.h | 6 - arch/powerpc/include/asm/device.h | 3 - arch/powerpc/include/asm/pnv-pci.h | 17 - arch/powerpc/mm/book3s64/hash_native.c | 13 +- arch/powerpc/mm/book3s64/hash_utils.c | 10 +- arch/powerpc/mm/book3s64/pgtable.c | 1 - arch/powerpc/mm/book3s64/slice.c | 6 +- arch/powerpc/mm/copro_fault.c | 11 - arch/powerpc/platforms/powernv/Makefile | 1 - arch/powerpc/platforms/powernv/pci-cxl.c | 153 -- arch/powerpc/platforms/powernv/pci-ioda.c | 43 - arch/powerpc/platforms/powernv/pci.c | 61 - arch/powerpc/platforms/powernv/pci.h | 2 - arch/um/Kconfig | 1 + arch/um/drivers/Kconfig | 12 +- arch/um/drivers/Makefile | 3 +- arch/um/drivers/random.c | 2 +- arch/um/drivers/rtc_user.c | 2 +- arch/um/drivers/ubd.h | 6 +- arch/um/drivers/ubd_kern.c | 25 +- arch/um/drivers/ubd_user.c | 14 +- arch/um/drivers/virt-pci.c | 699 ++----- arch/um/drivers/virt-pci.h | 41 + arch/um/drivers/virtio_pcidev.c | 628 ++++++ arch/um/include/asm/Kbuild | 1 + arch/um/include/asm/processor-generic.h | 2 + arch/um/include/asm/uaccess.h | 20 +- arch/um/include/linux/time-internal.h | 2 + arch/um/include/shared/arch.h | 2 + arch/um/include/shared/as-layout.h | 2 +- arch/um/include/shared/irq_user.h | 3 +- arch/um/include/shared/kern_util.h | 12 +- arch/um/include/shared/os.h | 8 +- arch/um/include/shared/sigio.h | 1 - arch/um/kernel/Makefile | 2 +- arch/um/kernel/irq.c | 3 +- arch/um/kernel/maccess.c | 19 - arch/um/kernel/mem.c | 11 + arch/um/kernel/sigio.c | 26 - arch/um/kernel/skas/syscall.c | 11 + arch/um/kernel/trap.c | 28 +- arch/um/kernel/um_arch.c | 3 +- arch/um/os-Linux/helper.c | 67 + arch/um/os-Linux/process.c | 51 - arch/um/os-Linux/sigio.c | 352 +--- arch/um/os-Linux/signal.c | 4 +- arch/um/os-Linux/skas/process.c | 8 +- arch/x86/Kconfig | 1 + arch/x86/Makefile.um | 7 +- arch/x86/coco/tdx/tdx.c | 34 +- arch/x86/include/asm/irqflags.h | 40 +- arch/x86/include/asm/paravirt.h | 20 +- arch/x86/include/asm/paravirt_types.h | 3 +- arch/x86/include/asm/tdx.h | 4 +- arch/x86/kernel/paravirt.c | 14 +- arch/x86/kernel/process.c | 2 +- arch/x86/um/asm/barrier.h | 6 +- arch/x86/um/asm/module.h | 24 - arch/x86/um/os-Linux/mcontext.c | 15 +- arch/x86/um/shared/sysdep/faultinfo_32.h | 12 + arch/x86/um/shared/sysdep/faultinfo_64.h | 12 + arch/x86/um/vdso/vma.c | 17 +- drivers/misc/Kconfig | 1 - drivers/misc/Makefile | 1 - drivers/misc/cxl/Kconfig | 28 - drivers/misc/cxl/Makefile | 14 - drivers/misc/cxl/api.c | 532 ----- drivers/misc/cxl/base.c | 126 -- drivers/misc/cxl/context.c | 362 ---- drivers/misc/cxl/cxl.h | 1135 ----------- drivers/misc/cxl/cxllib.c | 271 --- drivers/misc/cxl/debugfs.c | 134 -- drivers/misc/cxl/fault.c | 341 ---- drivers/misc/cxl/file.c | 699 ------- drivers/misc/cxl/flash.c | 538 ----- drivers/misc/cxl/guest.c | 1208 ----------- drivers/misc/cxl/hcalls.c | 643 ------ drivers/misc/cxl/hcalls.h | 200 -- drivers/misc/cxl/irq.c | 450 ----- drivers/misc/cxl/main.c | 383 ---- drivers/misc/cxl/native.c | 1592 --------------- drivers/misc/cxl/of.c | 346 ---- drivers/misc/cxl/pci.c | 2103 -------------------- drivers/misc/cxl/sysfs.c | 771 ------- drivers/misc/cxl/trace.c | 9 - drivers/misc/cxl/trace.h | 691 ------- drivers/misc/cxl/vphb.c | 309 --- fs/hostfs/hostfs.h | 2 +- fs/hostfs/hostfs_kern.c | 7 +- fs/hostfs/hostfs_user.c | 59 +- include/misc/cxl-base.h | 48 - include/misc/cxl.h | 265 --- include/misc/cxllib.h | 129 -- include/uapi/misc/cxl.h | 156 -- rust/Makefile | 4 +- 111 files changed, 1286 insertions(+), 15485 deletions(-) rename Documentation/ABI/{obsolete => removed}/sysfs-class-cxl (87%) delete mode 100644 Documentation/arch/powerpc/cxl.rst delete mode 100644 arch/powerpc/platforms/powernv/pci-cxl.c create mode 100644 arch/um/drivers/virt-pci.h create mode 100644 arch/um/drivers/virtio_pcidev.c delete mode 100644 arch/um/kernel/maccess.c delete mode 100644 arch/x86/um/asm/module.h delete mode 100644 drivers/misc/cxl/Kconfig delete mode 100644 drivers/misc/cxl/Makefile delete mode 100644 drivers/misc/cxl/api.c delete mode 100644 drivers/misc/cxl/base.c delete mode 100644 drivers/misc/cxl/context.c delete mode 100644 drivers/misc/cxl/cxl.h delete mode 100644 drivers/misc/cxl/cxllib.c delete mode 100644 drivers/misc/cxl/debugfs.c delete mode 100644 drivers/misc/cxl/fault.c delete mode 100644 drivers/misc/cxl/file.c delete mode 100644 drivers/misc/cxl/flash.c delete mode 100644 drivers/misc/cxl/guest.c delete mode 100644 drivers/misc/cxl/hcalls.c delete mode 100644 drivers/misc/cxl/hcalls.h delete mode 100644 drivers/misc/cxl/irq.c delete mode 100644 drivers/misc/cxl/main.c delete mode 100644 drivers/misc/cxl/native.c delete mode 100644 drivers/misc/cxl/of.c delete mode 100644 drivers/misc/cxl/pci.c delete mode 100644 drivers/misc/cxl/sysfs.c delete mode 100644 drivers/misc/cxl/trace.c delete mode 100644 drivers/misc/cxl/trace.h delete mode 100644 drivers/misc/cxl/vphb.c delete mode 100644 include/misc/cxl-base.h delete mode 100644 include/misc/cxl.h delete mode 100644 include/misc/cxllib.h delete mode 100644 include/uapi/misc/cxl.h