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from 9269d27e519a Merge tag 'timers-nohz-2021-06-28' of git://git.kernel.org [...] new b1efd0ff4bd1 x86/cpu: Init AP exception handling from cpu_init_secondary() new 1dcc917a0eed x86/idt: Rework IDT setup for boot CPU new e5a0fc4e20d3 Merge tag 'x86-apic-2021-06-28' of git://git.kernel.org/pu [...] new be5bb8021c97 x86/asm: Have the __ASM_FORM macros handle commas in arguments new d88be187a6e6 x86/asm: Add _ASM_BYTES() macro for a .byte ... opcode sequence new eef23e72b78b x86/asm: Use _ASM_BYTES() in <asm/nops.h> new 6627eb25e40c x86/entry: Unify definitions from <asm/calling.h> and <asm [...] new 3e5e7f7736b0 x86/entry: Reverse arguments to do_syscall_64() new dce0aa3b2ef2 x86/syscall: Unconditionally prototype {ia32,x32}_sys_call [...] new 6de4ac1d03f7 x86/syscall: Maximize MSR_SYSCALL_MASK new 29e9758966f4 x86/entry: Split PUSH_AND_CLEAR_REGS into two submacros new 9ddcb87b9218 x86/regs: Syscall_get_nr() returns -1 for a non-system call new 41f45fb045bc x86/asm: Make <asm/asm.h> valid on cross-builds as well new 909489bf9f88 Merge tag 'x86-asm-2021-06-28' of git://git.kernel.org/pub [...] new f279b49f13bd x86/boot: Modernize genimage script; hdimage+EFI support new 1b98ed0e8357 Merge tag 'x86-boot-2021-06-28' of git://git.kernel.org/pu [...] new f9b871c89ae6 x86/resctrl: Fix kernel-doc in pseudo_lock.c new fd2afa70eff0 x86/resctrl: Fix kernel-doc in internal.h new 98e62da8b3ee Merge tag 'x86-cache-2021-06-28' of git://git.kernel.org/p [...] new 64e1f5872a8c x86/alternatives: Make the x86nops[] symbol static new 1bc67873d401 x86/asm: Simplify __smp_mb() definition new 6f0d271d21c5 Merge branch 'linus' into x86/cleanups, to pick up depende [...] new c43426334b31 x86: Fix leftover comment typos new 7ee0e638a526 x86/alternative: Align insn bytes vertically new 0a5f38c81e50 Merge tag 'v5.13-rc5' into x86/cleanups new 1a6a9044b967 x86/setup: Remove CONFIG_X86_RESERVE_LOW and reservelow= options new 23721c8e92f7 x86/crash: Remove crash_reserve_low_1M() new ec35d1d93bf8 x86/setup: Document that Windows reserves the first MiB new 0e5a89dbb499 doc: Remove references to IBM Calgary new 1d3156396cf6 x86/sgx: Correct kernel-doc's arg name in sgx_encl_release() new 8e4d7a78f08a Merge tag 'x86-cleanups-2021-06-28' of git://git.kernel.or [...] new d06aca989c24 x86/elf: Use _BITUL() macro in UAPI headers new e98e8864b0b5 Merge tag 'x86-misc-2021-06-28' of git://git.kernel.org/pu [...] new 314a1e1eabea x86/pkeys: Skip 'init_pkru' debugfs file creation when pke [...] new 5f498328a91b Merge tag 'x86-mm-2021-06-28' of git://git.kernel.org/pub/ [...] new 1897907cca5a Documentation/x86: Add buslock.rst new ef4ae6e44131 x86/bus_lock: Set rate limit for bus lock new 9d839c280b64 Documentation/admin-guide: Add bus lock ratelimit new d28397eaf4c2 Documentation/x86: Add ratelimit in buslock.rst new 1b1cf8fe9983 Merge tag 'x86-splitlock-2021-06-28' of git://git.kernel.o [...]

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Summary of changes: Documentation/admin-guide/kernel-parameters.txt | 13 +- Documentation/x86/buslock.rst | 126 ++++++++++ Documentation/x86/index.rst | 1 + Documentation/x86/x86_64/boot-options.rst | 31 +-- arch/x86/Kconfig | 29 --- arch/x86/Makefile | 5 +- arch/x86/boot/.gitignore | 1 + arch/x86/boot/Makefile | 44 ++-- arch/x86/boot/genimage.sh | 303 +++++++++++++++++------- arch/x86/boot/mtools.conf.in | 3 + arch/x86/entry/calling.h | 45 +--- arch/x86/entry/common.c | 2 +- arch/x86/entry/entry_64.S | 4 +- arch/x86/hyperv/hv_init.c | 2 +- arch/x86/include/asm/asm.h | 27 ++- arch/x86/include/asm/barrier.h | 7 +- arch/x86/include/asm/crash.h | 6 - arch/x86/include/asm/desc.h | 2 - arch/x86/include/asm/nops.h | 24 +- arch/x86/include/asm/processor.h | 1 + arch/x86/include/asm/sgx.h | 2 +- arch/x86/include/asm/stackprotector.h | 2 +- arch/x86/include/asm/syscall.h | 13 +- arch/x86/include/uapi/asm/hwcap2.h | 6 +- arch/x86/kernel/alternative.c | 6 +- arch/x86/kernel/cpu/common.c | 40 ++-- arch/x86/kernel/cpu/intel.c | 42 +++- arch/x86/kernel/cpu/resctrl/internal.h | 21 +- arch/x86/kernel/cpu/resctrl/pseudo_lock.c | 10 +- arch/x86/kernel/cpu/sgx/encl.c | 2 +- arch/x86/kernel/crash.c | 13 - arch/x86/kernel/head_64.S | 6 +- arch/x86/kernel/idt.c | 40 +--- arch/x86/kernel/kprobes/core.c | 2 +- arch/x86/kernel/ptrace.c | 2 +- arch/x86/kernel/setup.c | 45 +--- arch/x86/kernel/signal.c | 4 +- arch/x86/kernel/smpboot.c | 3 +- arch/x86/kernel/traps.c | 9 +- arch/x86/kvm/mmu/mmu.c | 2 +- arch/x86/kvm/mmu/tdp_mmu.c | 2 +- arch/x86/mm/pkeys.c | 4 + {arch => tools/arch}/x86/include/asm/asm.h | 27 ++- tools/arch/x86/include/asm/nops.h | 24 +- 44 files changed, 598 insertions(+), 405 deletions(-) create mode 100644 Documentation/x86/buslock.rst copy {arch => tools/arch}/x86/include/asm/asm.h (87%)