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[PATCH 5.10 000/130] 5.10.131-rc1 review

Greg Kroah-Hartman posted 130 patches 3 years, 9 months ago 
Documentation/admin-guide/kernel-parameters.txt  |   25 +
Makefile                                         |   24 +-
arch/um/kernel/um_arch.c                         |    4 +
arch/x86/Kconfig                                 |   91 +-
arch/x86/Makefile                                |    8 +-
arch/x86/boot/compressed/efi_thunk_64.S          |    2 +-
arch/x86/boot/compressed/head_64.S               |    4 +-
arch/x86/boot/compressed/mem_encrypt.S           |    4 +-
arch/x86/crypto/aegis128-aesni-asm.S             |   48 +-
arch/x86/crypto/aes_ctrby8_avx-x86_64.S          |    2 +-
arch/x86/crypto/aesni-intel_asm.S                |   52 +-
arch/x86/crypto/aesni-intel_avx-x86_64.S         |   40 +-
arch/x86/crypto/blake2s-core.S                   |    4 +-
arch/x86/crypto/blowfish-x86_64-asm_64.S         |   12 +-
arch/x86/crypto/camellia-aesni-avx-asm_64.S      |   18 +-
arch/x86/crypto/camellia-aesni-avx2-asm_64.S     |   18 +-
arch/x86/crypto/camellia-x86_64-asm_64.S         |   12 +-
arch/x86/crypto/cast5-avx-x86_64-asm_64.S        |   12 +-
arch/x86/crypto/cast6-avx-x86_64-asm_64.S        |   16 +-
arch/x86/crypto/chacha-avx2-x86_64.S             |    6 +-
arch/x86/crypto/chacha-avx512vl-x86_64.S         |    6 +-
arch/x86/crypto/chacha-ssse3-x86_64.S            |    8 +-
arch/x86/crypto/crc32-pclmul_asm.S               |    2 +-
arch/x86/crypto/crc32c-pcl-intel-asm_64.S        |    2 +-
arch/x86/crypto/crct10dif-pcl-asm_64.S           |    2 +-
arch/x86/crypto/des3_ede-asm_64.S                |    4 +-
arch/x86/crypto/ghash-clmulni-intel_asm.S        |    6 +-
arch/x86/crypto/nh-avx2-x86_64.S                 |    2 +-
arch/x86/crypto/nh-sse2-x86_64.S                 |    2 +-
arch/x86/crypto/poly1305-x86_64-cryptogams.pl    |   38 +-
arch/x86/crypto/serpent-avx-x86_64-asm_64.S      |   16 +-
arch/x86/crypto/serpent-avx2-asm_64.S            |   16 +-
arch/x86/crypto/serpent-sse2-i586-asm_32.S       |    6 +-
arch/x86/crypto/serpent-sse2-x86_64-asm_64.S     |    6 +-
arch/x86/crypto/sha1_avx2_x86_64_asm.S           |    2 +-
arch/x86/crypto/sha1_ni_asm.S                    |    2 +-
arch/x86/crypto/sha1_ssse3_asm.S                 |    2 +-
arch/x86/crypto/sha256-avx-asm.S                 |    2 +-
arch/x86/crypto/sha256-avx2-asm.S                |    2 +-
arch/x86/crypto/sha256-ssse3-asm.S               |    2 +-
arch/x86/crypto/sha256_ni_asm.S                  |    2 +-
arch/x86/crypto/sha512-avx-asm.S                 |    2 +-
arch/x86/crypto/sha512-avx2-asm.S                |    2 +-
arch/x86/crypto/sha512-ssse3-asm.S               |    2 +-
arch/x86/crypto/twofish-avx-x86_64-asm_64.S      |   16 +-
arch/x86/crypto/twofish-i586-asm_32.S            |    4 +-
arch/x86/crypto/twofish-x86_64-asm_64-3way.S     |    6 +-
arch/x86/crypto/twofish-x86_64-asm_64.S          |    4 +-
arch/x86/entry/Makefile                          |    2 +-
arch/x86/entry/calling.h                         |   72 +-
arch/x86/entry/entry.S                           |   22 +
arch/x86/entry/entry_32.S                        |    6 +-
arch/x86/entry/entry_64.S                        |   62 +-
arch/x86/entry/entry_64_compat.S                 |   21 +-
arch/x86/entry/thunk_32.S                        |    2 +-
arch/x86/entry/thunk_64.S                        |    2 +-
arch/x86/entry/vdso/Makefile                     |    1 +
arch/x86/entry/vdso/vdso32/system_call.S         |    4 +-
arch/x86/entry/vsyscall/vsyscall_emu_64.S        |    3 +
arch/x86/include/asm/GEN-for-each-reg.h          |   14 +-
arch/x86/include/asm/alternative-asm.h           |  114 ---
arch/x86/include/asm/alternative.h               |  137 ++-
arch/x86/include/asm/asm-prototypes.h            |   17 -
arch/x86/include/asm/cpufeature.h                |   41 +-
arch/x86/include/asm/cpufeatures.h               |   14 +-
arch/x86/include/asm/disabled-features.h         |   21 +-
arch/x86/include/asm/inat.h                      |    2 +-
arch/x86/include/asm/insn-eval.h                 |    4 +-
arch/x86/include/asm/insn.h                      |   28 +-
arch/x86/include/asm/linkage.h                   |   22 +
arch/x86/include/asm/msr-index.h                 |   13 +
arch/x86/include/asm/nospec-branch.h             |  140 +--
arch/x86/include/asm/paravirt.h                  |    2 +-
arch/x86/include/asm/qspinlock_paravirt.h        |    4 +-
arch/x86/include/asm/smap.h                      |    5 +-
arch/x86/include/asm/static_call.h               |   19 +-
arch/x86/include/asm/unwind_hints.h              |   23 +-
arch/x86/kernel/acpi/wakeup_32.S                 |    6 +-
arch/x86/kernel/alternative.c                    |  406 +++++++-
arch/x86/kernel/cpu/amd.c                        |   46 +-
arch/x86/kernel/cpu/bugs.c                       |  475 +++++++--
arch/x86/kernel/cpu/common.c                     |   61 +-
arch/x86/kernel/cpu/cpu.h                        |    2 +
arch/x86/kernel/cpu/hygon.c                      |    6 +
arch/x86/kernel/cpu/scattered.c                  |    1 +
arch/x86/kernel/ftrace.c                         |    7 +-
arch/x86/kernel/ftrace_32.S                      |    6 +-
arch/x86/kernel/ftrace_64.S                      |   12 +-
arch/x86/kernel/head_32.S                        |    2 +-
arch/x86/kernel/head_64.S                        |    5 +
arch/x86/kernel/irqflags.S                       |    4 +-
arch/x86/kernel/kprobes/core.c                   |    2 +-
arch/x86/kernel/module.c                         |   15 +-
arch/x86/kernel/paravirt.c                       |    2 +-
arch/x86/kernel/process.c                        |    2 +-
arch/x86/kernel/relocate_kernel_32.S             |   15 +-
arch/x86/kernel/relocate_kernel_64.S             |   13 +-
arch/x86/kernel/sev-es.c                         |    2 +-
arch/x86/kernel/sev_verify_cbit.S                |    2 +-
arch/x86/kernel/static_call.c                    |   52 +-
arch/x86/kernel/umip.c                           |    2 +-
arch/x86/kernel/verify_cpu.S                     |    4 +-
arch/x86/kernel/vmlinux.lds.S                    |   23 +-
arch/x86/kvm/emulate.c                           |   33 +-
arch/x86/kvm/svm/vmenter.S                       |   11 +-
arch/x86/kvm/vmx/nested.c                        |   32 +-
arch/x86/kvm/vmx/run_flags.h                     |    8 +
arch/x86/kvm/vmx/vmenter.S                       |  170 ++--
arch/x86/kvm/vmx/vmx.c                           |   78 +-
arch/x86/kvm/vmx/vmx.h                           |    5 +
arch/x86/kvm/x86.c                               |    4 +-
arch/x86/lib/atomic64_386_32.S                   |   88 +-
arch/x86/lib/atomic64_cx8_32.S                   |   18 +-
arch/x86/lib/checksum_32.S                       |    8 +-
arch/x86/lib/clear_page_64.S                     |    6 +-
arch/x86/lib/cmpxchg16b_emu.S                    |    4 +-
arch/x86/lib/cmpxchg8b_emu.S                     |    4 +-
arch/x86/lib/copy_mc_64.S                        |    6 +-
arch/x86/lib/copy_page_64.S                      |    6 +-
arch/x86/lib/copy_user_64.S                      |   14 +-
arch/x86/lib/csum-copy_64.S                      |    2 +-
arch/x86/lib/error-inject.c                      |    3 +-
arch/x86/lib/getuser.S                           |   22 +-
arch/x86/lib/hweight.S                           |    6 +-
arch/x86/lib/inat.c                              |    2 +-
arch/x86/lib/insn-eval.c                         |   40 +-
arch/x86/lib/insn.c                              |  222 ++++-
arch/x86/lib/iomap_copy_64.S                     |    2 +-
arch/x86/lib/memcpy_64.S                         |   14 +-
arch/x86/lib/memmove_64.S                        |   11 +-
arch/x86/lib/memset_64.S                         |    8 +-
arch/x86/lib/msr-reg.S                           |    4 +-
arch/x86/lib/putuser.S                           |    6 +-
arch/x86/lib/retpoline.S                         |  118 ++-
arch/x86/math-emu/div_Xsig.S                     |    2 +-
arch/x86/math-emu/div_small.S                    |    2 +-
arch/x86/math-emu/mul_Xsig.S                     |    6 +-
arch/x86/math-emu/polynom_Xsig.S                 |    2 +-
arch/x86/math-emu/reg_norm.S                     |    6 +-
arch/x86/math-emu/reg_round.S                    |    2 +-
arch/x86/math-emu/reg_u_add.S                    |    2 +-
arch/x86/math-emu/reg_u_div.S                    |    2 +-
arch/x86/math-emu/reg_u_mul.S                    |    2 +-
arch/x86/math-emu/reg_u_sub.S                    |    2 +-
arch/x86/math-emu/round_Xsig.S                   |    4 +-
arch/x86/math-emu/shr_Xsig.S                     |    8 +-
arch/x86/math-emu/wm_shrx.S                      |   16 +-
arch/x86/mm/mem_encrypt_boot.S                   |    6 +
arch/x86/net/bpf_jit_comp.c                      |  185 ++--
arch/x86/net/bpf_jit_comp32.c                    |   22 +-
arch/x86/platform/efi/efi_stub_32.S              |    2 +-
arch/x86/platform/efi/efi_stub_64.S              |    2 +-
arch/x86/platform/efi/efi_thunk_64.S             |    2 +-
arch/x86/platform/olpc/xo1-wakeup.S              |    6 +-
arch/x86/power/hibernate_asm_32.S                |    4 +-
arch/x86/power/hibernate_asm_64.S                |    4 +-
arch/x86/um/checksum_32.S                        |    4 +-
arch/x86/um/setjmp_32.S                          |    2 +-
arch/x86/um/setjmp_64.S                          |    2 +-
arch/x86/xen/Makefile                            |    1 -
arch/x86/xen/setup.c                             |    6 +-
arch/x86/xen/xen-asm.S                           |   43 +-
arch/x86/xen/xen-head.S                          |    6 +-
arch/x86/xen/xen-ops.h                           |    6 +-
drivers/base/cpu.c                               |    8 +
drivers/idle/intel_idle.c                        |   43 +-
include/linux/cpu.h                              |    2 +
include/linux/kvm_host.h                         |    2 +-
include/linux/objtool.h                          |   14 +-
samples/ftrace/ftrace-direct-modify.c            |    4 +-
samples/ftrace/ftrace-direct-too.c               |    2 +-
samples/ftrace/ftrace-direct.c                   |    2 +-
scripts/Makefile.build                           |    6 +
scripts/link-vmlinux.sh                          |    6 +
security/Kconfig                                 |   11 -
tools/arch/x86/include/asm/inat.h                |    2 +-
tools/arch/x86/include/asm/insn.h                |   28 +-
tools/arch/x86/include/asm/msr-index.h           |    9 +
tools/arch/x86/lib/inat.c                        |    2 +-
tools/arch/x86/lib/insn.c                        |  222 ++++-
tools/arch/x86/lib/memcpy_64.S                   |   12 +-
tools/arch/x86/lib/memset_64.S                   |    6 +-
tools/include/linux/kconfig.h                    |   73 ++
tools/include/linux/objtool.h                    |   14 +-
tools/objtool/Documentation/stack-validation.txt |   16 +-
tools/objtool/Makefile                           |    4 -
tools/objtool/arch.h                             |   13 +-
tools/objtool/arch/x86/decode.c                  |   58 +-
tools/objtool/arch/x86/include/arch_special.h    |    2 +-
tools/objtool/builtin-check.c                    |    6 +-
tools/objtool/builtin-orc.c                      |    6 +-
tools/objtool/builtin.h                          |    3 +-
tools/objtool/cfi.h                              |    2 +
tools/objtool/check.c                            | 1140 +++++++++++++++++-----
tools/objtool/check.h                            |   35 +-
tools/objtool/elf.c                              |  434 ++++++--
tools/objtool/elf.h                              |   22 +-
tools/objtool/objtool.c                          |    2 +
tools/objtool/objtool.h                          |    5 +-
tools/objtool/orc_gen.c                          |  324 +++---
tools/objtool/special.c                          |   22 +-
tools/objtool/sync-check.sh                      |   17 +-
tools/objtool/weak.c                             |    7 +-
tools/perf/check-headers.sh                      |   15 +-
204 files changed, 4557 insertions(+), 1916 deletions(-)
[PATCH 5.10 000/130] 5.10.131-rc1 review
Posted by Greg Kroah-Hartman 3 years, 9 months ago 
This is the start of the stable review cycle for the 5.10.131 release.
There are 130 patches in this series, all will be posted as a response
to this one.  If anyone has any issues with these being applied, please
let me know.

Responses should be made by Thu, 14 Jul 2022 18:32:19 +0000.
Anything received after that time might be too late.

The whole patch series can be found in one patch at:
	https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.131-rc1.gz
or in the git tree and branch at:
	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.10.y
and the diffstat can be found below.

thanks,

greg k-h

-------------
Pseudo-Shortlog of commits:

Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    Linux 5.10.131-rc1

Thomas Gleixner <tglx@linutronix.de>
    x86/static_call: Serialize __static_call_fixup() properly

Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
    x86/speculation: Disable RRSBA behavior

Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
    x86/kexec: Disable RET on kexec

Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
    x86/bugs: Do not enable IBPB-on-entry when IBPB is not supported

Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
    x86/bugs: Add Cannon lake to RETBleed affected CPU list

Peter Zijlstra <peterz@infradead.org>
    x86/retbleed: Add fine grained Kconfig knobs

Andrew Cooper <andrew.cooper3@citrix.com>
    x86/cpu/amd: Enumerate BTC_NO

Peter Zijlstra <peterz@infradead.org>
    x86/common: Stamp out the stepping madness

Josh Poimboeuf <jpoimboe@kernel.org>
    x86/speculation: Fill RSB on vmexit for IBRS

Josh Poimboeuf <jpoimboe@kernel.org>
    KVM: VMX: Fix IBRS handling after vmexit

Josh Poimboeuf <jpoimboe@kernel.org>
    KVM: VMX: Prevent guest RSB poisoning attacks with eIBRS

Josh Poimboeuf <jpoimboe@kernel.org>
    KVM: VMX: Convert launched argument to flags

Josh Poimboeuf <jpoimboe@kernel.org>
    KVM: VMX: Flatten __vmx_vcpu_run()

Josh Poimboeuf <jpoimboe@kernel.org>
    objtool: Re-add UNWIND_HINT_{SAVE_RESTORE}

Josh Poimboeuf <jpoimboe@kernel.org>
    x86/speculation: Remove x86_spec_ctrl_mask

Josh Poimboeuf <jpoimboe@kernel.org>
    x86/speculation: Use cached host SPEC_CTRL value for guest entry/exit

Josh Poimboeuf <jpoimboe@kernel.org>
    x86/speculation: Fix SPEC_CTRL write on SMT state change

Josh Poimboeuf <jpoimboe@kernel.org>
    x86/speculation: Fix firmware entry SPEC_CTRL handling

Josh Poimboeuf <jpoimboe@kernel.org>
    x86/speculation: Fix RSB filling with CONFIG_RETPOLINE=n

Peter Zijlstra <peterz@infradead.org>
    x86/cpu/amd: Add Spectral Chicken

Peter Zijlstra <peterz@infradead.org>
    objtool: Add entry UNRET validation

Josh Poimboeuf <jpoimboe@kernel.org>
    x86/bugs: Do IBPB fallback check only once

Peter Zijlstra <peterz@infradead.org>
    x86/bugs: Add retbleed=ibpb

Peter Zijlstra <peterz@infradead.org>
    x86/xen: Rename SYS* entry points

Peter Zijlstra <peterz@infradead.org>
    objtool: Update Retpoline validation

Peter Zijlstra <peterz@infradead.org>
    intel_idle: Disable IBRS during long idle

Peter Zijlstra <peterz@infradead.org>
    x86/bugs: Report Intel retbleed vulnerability

Peter Zijlstra <peterz@infradead.org>
    x86/bugs: Split spectre_v2_select_mitigation() and spectre_v2_user_select_mitigation()

Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
    x86/speculation: Add spectre_v2=ibrs option to support Kernel IBRS

Peter Zijlstra <peterz@infradead.org>
    x86/bugs: Optimize SPEC_CTRL MSR writes

Peter Zijlstra <peterz@infradead.org>
    x86/entry: Add kernel IBRS implementation

Peter Zijlstra <peterz@infradead.org>
    x86/bugs: Keep a per-CPU IA32_SPEC_CTRL value

Kim Phillips <kim.phillips@amd.com>
    x86/bugs: Enable STIBP for JMP2RET

Alexandre Chartre <alexandre.chartre@oracle.com>
    x86/bugs: Add AMD retbleed= boot parameter

Alexandre Chartre <alexandre.chartre@oracle.com>
    x86/bugs: Report AMD retbleed vulnerability

Peter Zijlstra <peterz@infradead.org>
    x86: Add magic AMD return-thunk

Peter Zijlstra <peterz@infradead.org>
    objtool: Treat .text.__x86.* as noinstr

Peter Zijlstra <peterz@infradead.org>
    x86: Use return-thunk in asm code

Kim Phillips <kim.phillips@amd.com>
    x86/sev: Avoid using __x86_return_thunk

Peter Zijlstra <peterz@infradead.org>
    x86/vsyscall_emu/64: Don't use RET in vsyscall emulation

Peter Zijlstra <peterz@infradead.org>
    x86/kvm: Fix SETcc emulation for return thunks

Peter Zijlstra <peterz@infradead.org>
    x86/bpf: Use alternative RET encoding

Peter Zijlstra <peterz@infradead.org>
    x86/ftrace: Use alternative RET encoding

Peter Zijlstra <peterz@infradead.org>
    x86,static_call: Use alternative RET encoding

Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
    objtool: skip non-text sections when adding return-thunk sites

Peter Zijlstra <peterz@infradead.org>
    x86,objtool: Create .return_sites

Peter Zijlstra <peterz@infradead.org>
    x86: Undo return-thunk damage

Peter Zijlstra <peterz@infradead.org>
    x86/retpoline: Use -mfunction-return

Ben Hutchings <ben@decadent.org.uk>
    Makefile: Set retpoline cflags based on CONFIG_CC_IS_{CLANG,GCC}

Peter Zijlstra <peterz@infradead.org>
    x86/retpoline: Swizzle retpoline thunk

Peter Zijlstra <peterz@infradead.org>
    x86/retpoline: Cleanup some #ifdefery

Peter Zijlstra <peterz@infradead.org>
    x86/cpufeatures: Move RETPOLINE flags to word 11

Peter Zijlstra <peterz@infradead.org>
    x86/kvm/vmx: Make noinstr clean

Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
    x86/realmode: build with -D__DISABLE_EXPORTS

Mikulas Patocka <mpatocka@redhat.com>
    objtool: Fix objtool regression on x32 systems

Peter Zijlstra <peterz@infradead.org>
    x86/entry: Remove skip_r11rcx

Peter Zijlstra <peterz@infradead.org>
    objtool: Fix symbol creation

Peter Zijlstra <peterz@infradead.org>
    objtool: Fix type of reloc::addend

Peter Zijlstra <peterz@infradead.org>
    objtool: Fix code relocs vs weak symbols

Peter Zijlstra <peterz@infradead.org>
    objtool: Fix SLS validation for kcov tail-call replacement

Peter Zijlstra <peterz@infradead.org>
    crypto: x86/poly1305 - Fixup SLS

Peter Zijlstra <peterz@infradead.org>
    objtool: Default ignore INT3 for unreachable

Borislav Petkov <bp@suse.de>
    kvm/emulate: Fix SETcc emulation function offsets with SLS

Arnaldo Carvalho de Melo <acme@redhat.com>
    tools arch: Update arch/x86/lib/mem{cpy,set}_64.S copies used in 'perf bench mem memcpy'

Peter Zijlstra <peterz@infradead.org>
    x86: Add straight-line-speculation mitigation

Peter Zijlstra <peterz@infradead.org>
    objtool: Add straight-line-speculation validation

Peter Zijlstra <peterz@infradead.org>
    x86/alternative: Relax text_poke_bp() constraint

Peter Zijlstra <peterz@infradead.org>
    x86: Prepare inline-asm for straight-line-speculation

Peter Zijlstra <peterz@infradead.org>
    x86: Prepare asm files for straight-line-speculation

Peter Zijlstra <peterz@infradead.org>
    x86/lib/atomic64_386_32: Rename things

Peter Zijlstra <peterz@infradead.org>
    bpf,x86: Respect X86_FEATURE_RETPOLINE*

Peter Zijlstra <peterz@infradead.org>
    bpf,x86: Simplify computing label offsets

Peter Zijlstra <peterz@infradead.org>
    x86/alternative: Add debug prints to apply_retpolines()

Peter Zijlstra <peterz@infradead.org>
    x86/alternative: Try inline spectre_v2=retpoline,amd

Peter Zijlstra <peterz@infradead.org>
    x86/alternative: Handle Jcc __x86_indirect_thunk_\reg

Peter Zijlstra <peterz@infradead.org>
    x86/alternative: Implement .retpoline_sites support

Peter Zijlstra <peterz@infradead.org>
    x86/retpoline: Create a retpoline thunk array

Peter Zijlstra <peterz@infradead.org>
    x86/retpoline: Move the retpoline thunk declarations to nospec-branch.h

Peter Zijlstra <peterz@infradead.org>
    x86/asm: Fixup odd GEN-for-each-reg.h usage

Peter Zijlstra <peterz@infradead.org>
    x86/asm: Fix register order

Peter Zijlstra <peterz@infradead.org>
    x86/retpoline: Remove unused replacement symbols

Peter Zijlstra <peterz@infradead.org>
    objtool,x86: Replace alternatives with .retpoline_sites

Peter Zijlstra <peterz@infradead.org>
    objtool: Explicitly avoid self modifying code in .altinstr_replacement

Peter Zijlstra <peterz@infradead.org>
    objtool: Classify symbols

Peter Zijlstra <peterz@infradead.org>
    objtool: Handle __sanitize_cov*() tail calls

Peter Zijlstra <peterz@infradead.org>
    objtool: Introduce CFI hash

Joe Lawrence <joe.lawrence@redhat.com>
    objtool: Make .altinstructions section entry size consistent

Josh Poimboeuf <jpoimboe@redhat.com>
    objtool: Remove reloc symbol type checks in get_alt_entry()

Linus Torvalds <torvalds@linux-foundation.org>
    objtool: print out the symbol type when complaining about it

Peter Zijlstra <peterz@infradead.org>
    objtool: Teach get_alt_entry() about more relocation types

Josh Poimboeuf <jpoimboe@redhat.com>
    objtool: Don't make .altinstructions writable

Peter Zijlstra <peterz@infradead.org>
    objtool/x86: Ignore __x86_indirect_alt_* symbols

Peter Zijlstra <peterz@infradead.org>
    objtool: Only rewrite unconditional retpoline thunk calls

Peter Zijlstra <peterz@infradead.org>
    objtool: Fix .symtab_shndx handling for elf_create_undef_symbol()

Borislav Petkov <bp@suse.de>
    x86/alternative: Optimize single-byte NOPs at an arbitrary position

Josh Poimboeuf <jpoimboe@redhat.com>
    objtool: Support asm jump tables

Peter Zijlstra <peterz@infradead.org>
    objtool/x86: Rewrite retpoline thunk calls

Peter Zijlstra <peterz@infradead.org>
    objtool: Skip magical retpoline .altinstr_replacement

Peter Zijlstra <peterz@infradead.org>
    objtool: Cache instruction relocs

Peter Zijlstra <peterz@infradead.org>
    objtool: Keep track of retpoline call sites

Peter Zijlstra <peterz@infradead.org>
    objtool: Add elf_create_undef_symbol()

Peter Zijlstra <peterz@infradead.org>
    objtool: Extract elf_symbol_add()

Peter Zijlstra <peterz@infradead.org>
    objtool: Extract elf_strtab_concat()

Peter Zijlstra <peterz@infradead.org>
    objtool: Create reloc sections implicitly

Peter Zijlstra <peterz@infradead.org>
    objtool: Add elf_create_reloc() helper

Peter Zijlstra <peterz@infradead.org>
    objtool: Rework the elf_rebuild_reloc_section() logic

Peter Zijlstra <peterz@infradead.org>
    objtool: Handle per arch retpoline naming

Peter Zijlstra <peterz@infradead.org>
    objtool: Correctly handle retpoline thunk calls

Peter Zijlstra <peterz@infradead.org>
    x86/retpoline: Simplify retpolines

Peter Zijlstra <peterz@infradead.org>
    x86/alternatives: Optimize optimize_nops()

Ben Hutchings <ben@decadent.org.uk>
    x86: Add insn_decode_kernel()

Borislav Petkov <bp@suse.de>
    x86/alternative: Use insn_decode()

Borislav Petkov <bp@suse.de>
    x86/insn-eval: Handle return values from the decoder

Borislav Petkov <bp@suse.de>
    x86/insn: Add an insn_decode() API

Borislav Petkov <bp@suse.de>
    x86/insn: Add a __ignore_sync_check__ marker

Borislav Petkov <bp@suse.de>
    x86/insn: Rename insn_decode() to insn_decode_from_regs()

Juergen Gross <jgross@suse.com>
    x86/alternative: Use ALTERNATIVE_TERNARY() in _static_cpu_has()

Juergen Gross <jgross@suse.com>
    x86/alternative: Support ALTERNATIVE_TERNARY

Juergen Gross <jgross@suse.com>
    x86/alternative: Support not-feature

Juergen Gross <jgross@suse.com>
    x86/alternative: Merge include files

Josh Poimboeuf <jpoimboe@redhat.com>
    x86/xen: Support objtool vmlinux.o validation in xen-head.S

Josh Poimboeuf <jpoimboe@redhat.com>
    x86/xen: Support objtool validation in xen-asm.S

Josh Poimboeuf <jpoimboe@redhat.com>
    objtool: Combine UNWIND_HINT_RET_OFFSET and UNWIND_HINT_FUNC

Josh Poimboeuf <jpoimboe@redhat.com>
    objtool: Assume only ELF functions do sibling calls

Josh Poimboeuf <jpoimboe@redhat.com>
    objtool: Support retpoline jump detection for vmlinux.o

Josh Poimboeuf <jpoimboe@redhat.com>
    objtool: Support stack layout changes in alternatives

Josh Poimboeuf <jpoimboe@redhat.com>
    objtool: Add 'alt_group' struct

Josh Poimboeuf <jpoimboe@redhat.com>
    objtool: Refactor ORC section generation

Uros Bizjak <ubizjak@gmail.com>
    KVM/nVMX: Use __vmx_vcpu_run in nested_vmx_check_vmentry_hw

Uros Bizjak <ubizjak@gmail.com>
    KVM/VMX: Use TEST %REG,%REG instead of CMP $0,%REG in vmenter.S


-------------

Diffstat:

 Documentation/admin-guide/kernel-parameters.txt  |   25 +
 Makefile                                         |   24 +-
 arch/um/kernel/um_arch.c                         |    4 +
 arch/x86/Kconfig                                 |   91 +-
 arch/x86/Makefile                                |    8 +-
 arch/x86/boot/compressed/efi_thunk_64.S          |    2 +-
 arch/x86/boot/compressed/head_64.S               |    4 +-
 arch/x86/boot/compressed/mem_encrypt.S           |    4 +-
 arch/x86/crypto/aegis128-aesni-asm.S             |   48 +-
 arch/x86/crypto/aes_ctrby8_avx-x86_64.S          |    2 +-
 arch/x86/crypto/aesni-intel_asm.S                |   52 +-
 arch/x86/crypto/aesni-intel_avx-x86_64.S         |   40 +-
 arch/x86/crypto/blake2s-core.S                   |    4 +-
 arch/x86/crypto/blowfish-x86_64-asm_64.S         |   12 +-
 arch/x86/crypto/camellia-aesni-avx-asm_64.S      |   18 +-
 arch/x86/crypto/camellia-aesni-avx2-asm_64.S     |   18 +-
 arch/x86/crypto/camellia-x86_64-asm_64.S         |   12 +-
 arch/x86/crypto/cast5-avx-x86_64-asm_64.S        |   12 +-
 arch/x86/crypto/cast6-avx-x86_64-asm_64.S        |   16 +-
 arch/x86/crypto/chacha-avx2-x86_64.S             |    6 +-
 arch/x86/crypto/chacha-avx512vl-x86_64.S         |    6 +-
 arch/x86/crypto/chacha-ssse3-x86_64.S            |    8 +-
 arch/x86/crypto/crc32-pclmul_asm.S               |    2 +-
 arch/x86/crypto/crc32c-pcl-intel-asm_64.S        |    2 +-
 arch/x86/crypto/crct10dif-pcl-asm_64.S           |    2 +-
 arch/x86/crypto/des3_ede-asm_64.S                |    4 +-
 arch/x86/crypto/ghash-clmulni-intel_asm.S        |    6 +-
 arch/x86/crypto/nh-avx2-x86_64.S                 |    2 +-
 arch/x86/crypto/nh-sse2-x86_64.S                 |    2 +-
 arch/x86/crypto/poly1305-x86_64-cryptogams.pl    |   38 +-
 arch/x86/crypto/serpent-avx-x86_64-asm_64.S      |   16 +-
 arch/x86/crypto/serpent-avx2-asm_64.S            |   16 +-
 arch/x86/crypto/serpent-sse2-i586-asm_32.S       |    6 +-
 arch/x86/crypto/serpent-sse2-x86_64-asm_64.S     |    6 +-
 arch/x86/crypto/sha1_avx2_x86_64_asm.S           |    2 +-
 arch/x86/crypto/sha1_ni_asm.S                    |    2 +-
 arch/x86/crypto/sha1_ssse3_asm.S                 |    2 +-
 arch/x86/crypto/sha256-avx-asm.S                 |    2 +-
 arch/x86/crypto/sha256-avx2-asm.S                |    2 +-
 arch/x86/crypto/sha256-ssse3-asm.S               |    2 +-
 arch/x86/crypto/sha256_ni_asm.S                  |    2 +-
 arch/x86/crypto/sha512-avx-asm.S                 |    2 +-
 arch/x86/crypto/sha512-avx2-asm.S                |    2 +-
 arch/x86/crypto/sha512-ssse3-asm.S               |    2 +-
 arch/x86/crypto/twofish-avx-x86_64-asm_64.S      |   16 +-
 arch/x86/crypto/twofish-i586-asm_32.S            |    4 +-
 arch/x86/crypto/twofish-x86_64-asm_64-3way.S     |    6 +-
 arch/x86/crypto/twofish-x86_64-asm_64.S          |    4 +-
 arch/x86/entry/Makefile                          |    2 +-
 arch/x86/entry/calling.h                         |   72 +-
 arch/x86/entry/entry.S                           |   22 +
 arch/x86/entry/entry_32.S                        |    6 +-
 arch/x86/entry/entry_64.S                        |   62 +-
 arch/x86/entry/entry_64_compat.S                 |   21 +-
 arch/x86/entry/thunk_32.S                        |    2 +-
 arch/x86/entry/thunk_64.S                        |    2 +-
 arch/x86/entry/vdso/Makefile                     |    1 +
 arch/x86/entry/vdso/vdso32/system_call.S         |    4 +-
 arch/x86/entry/vsyscall/vsyscall_emu_64.S        |    3 +
 arch/x86/include/asm/GEN-for-each-reg.h          |   14 +-
 arch/x86/include/asm/alternative-asm.h           |  114 ---
 arch/x86/include/asm/alternative.h               |  137 ++-
 arch/x86/include/asm/asm-prototypes.h            |   17 -
 arch/x86/include/asm/cpufeature.h                |   41 +-
 arch/x86/include/asm/cpufeatures.h               |   14 +-
 arch/x86/include/asm/disabled-features.h         |   21 +-
 arch/x86/include/asm/inat.h                      |    2 +-
 arch/x86/include/asm/insn-eval.h                 |    4 +-
 arch/x86/include/asm/insn.h                      |   28 +-
 arch/x86/include/asm/linkage.h                   |   22 +
 arch/x86/include/asm/msr-index.h                 |   13 +
 arch/x86/include/asm/nospec-branch.h             |  140 +--
 arch/x86/include/asm/paravirt.h                  |    2 +-
 arch/x86/include/asm/qspinlock_paravirt.h        |    4 +-
 arch/x86/include/asm/smap.h                      |    5 +-
 arch/x86/include/asm/static_call.h               |   19 +-
 arch/x86/include/asm/unwind_hints.h              |   23 +-
 arch/x86/kernel/acpi/wakeup_32.S                 |    6 +-
 arch/x86/kernel/alternative.c                    |  406 +++++++-
 arch/x86/kernel/cpu/amd.c                        |   46 +-
 arch/x86/kernel/cpu/bugs.c                       |  475 +++++++--
 arch/x86/kernel/cpu/common.c                     |   61 +-
 arch/x86/kernel/cpu/cpu.h                        |    2 +
 arch/x86/kernel/cpu/hygon.c                      |    6 +
 arch/x86/kernel/cpu/scattered.c                  |    1 +
 arch/x86/kernel/ftrace.c                         |    7 +-
 arch/x86/kernel/ftrace_32.S                      |    6 +-
 arch/x86/kernel/ftrace_64.S                      |   12 +-
 arch/x86/kernel/head_32.S                        |    2 +-
 arch/x86/kernel/head_64.S                        |    5 +
 arch/x86/kernel/irqflags.S                       |    4 +-
 arch/x86/kernel/kprobes/core.c                   |    2 +-
 arch/x86/kernel/module.c                         |   15 +-
 arch/x86/kernel/paravirt.c                       |    2 +-
 arch/x86/kernel/process.c                        |    2 +-
 arch/x86/kernel/relocate_kernel_32.S             |   15 +-
 arch/x86/kernel/relocate_kernel_64.S             |   13 +-
 arch/x86/kernel/sev-es.c                         |    2 +-
 arch/x86/kernel/sev_verify_cbit.S                |    2 +-
 arch/x86/kernel/static_call.c                    |   52 +-
 arch/x86/kernel/umip.c                           |    2 +-
 arch/x86/kernel/verify_cpu.S                     |    4 +-
 arch/x86/kernel/vmlinux.lds.S                    |   23 +-
 arch/x86/kvm/emulate.c                           |   33 +-
 arch/x86/kvm/svm/vmenter.S                       |   11 +-
 arch/x86/kvm/vmx/nested.c                        |   32 +-
 arch/x86/kvm/vmx/run_flags.h                     |    8 +
 arch/x86/kvm/vmx/vmenter.S                       |  170 ++--
 arch/x86/kvm/vmx/vmx.c                           |   78 +-
 arch/x86/kvm/vmx/vmx.h                           |    5 +
 arch/x86/kvm/x86.c                               |    4 +-
 arch/x86/lib/atomic64_386_32.S                   |   88 +-
 arch/x86/lib/atomic64_cx8_32.S                   |   18 +-
 arch/x86/lib/checksum_32.S                       |    8 +-
 arch/x86/lib/clear_page_64.S                     |    6 +-
 arch/x86/lib/cmpxchg16b_emu.S                    |    4 +-
 arch/x86/lib/cmpxchg8b_emu.S                     |    4 +-
 arch/x86/lib/copy_mc_64.S                        |    6 +-
 arch/x86/lib/copy_page_64.S                      |    6 +-
 arch/x86/lib/copy_user_64.S                      |   14 +-
 arch/x86/lib/csum-copy_64.S                      |    2 +-
 arch/x86/lib/error-inject.c                      |    3 +-
 arch/x86/lib/getuser.S                           |   22 +-
 arch/x86/lib/hweight.S                           |    6 +-
 arch/x86/lib/inat.c                              |    2 +-
 arch/x86/lib/insn-eval.c                         |   40 +-
 arch/x86/lib/insn.c                              |  222 ++++-
 arch/x86/lib/iomap_copy_64.S                     |    2 +-
 arch/x86/lib/memcpy_64.S                         |   14 +-
 arch/x86/lib/memmove_64.S                        |   11 +-
 arch/x86/lib/memset_64.S                         |    8 +-
 arch/x86/lib/msr-reg.S                           |    4 +-
 arch/x86/lib/putuser.S                           |    6 +-
 arch/x86/lib/retpoline.S                         |  118 ++-
 arch/x86/math-emu/div_Xsig.S                     |    2 +-
 arch/x86/math-emu/div_small.S                    |    2 +-
 arch/x86/math-emu/mul_Xsig.S                     |    6 +-
 arch/x86/math-emu/polynom_Xsig.S                 |    2 +-
 arch/x86/math-emu/reg_norm.S                     |    6 +-
 arch/x86/math-emu/reg_round.S                    |    2 +-
 arch/x86/math-emu/reg_u_add.S                    |    2 +-
 arch/x86/math-emu/reg_u_div.S                    |    2 +-
 arch/x86/math-emu/reg_u_mul.S                    |    2 +-
 arch/x86/math-emu/reg_u_sub.S                    |    2 +-
 arch/x86/math-emu/round_Xsig.S                   |    4 +-
 arch/x86/math-emu/shr_Xsig.S                     |    8 +-
 arch/x86/math-emu/wm_shrx.S                      |   16 +-
 arch/x86/mm/mem_encrypt_boot.S                   |    6 +
 arch/x86/net/bpf_jit_comp.c                      |  185 ++--
 arch/x86/net/bpf_jit_comp32.c                    |   22 +-
 arch/x86/platform/efi/efi_stub_32.S              |    2 +-
 arch/x86/platform/efi/efi_stub_64.S              |    2 +-
 arch/x86/platform/efi/efi_thunk_64.S             |    2 +-
 arch/x86/platform/olpc/xo1-wakeup.S              |    6 +-
 arch/x86/power/hibernate_asm_32.S                |    4 +-
 arch/x86/power/hibernate_asm_64.S                |    4 +-
 arch/x86/um/checksum_32.S                        |    4 +-
 arch/x86/um/setjmp_32.S                          |    2 +-
 arch/x86/um/setjmp_64.S                          |    2 +-
 arch/x86/xen/Makefile                            |    1 -
 arch/x86/xen/setup.c                             |    6 +-
 arch/x86/xen/xen-asm.S                           |   43 +-
 arch/x86/xen/xen-head.S                          |    6 +-
 arch/x86/xen/xen-ops.h                           |    6 +-
 drivers/base/cpu.c                               |    8 +
 drivers/idle/intel_idle.c                        |   43 +-
 include/linux/cpu.h                              |    2 +
 include/linux/kvm_host.h                         |    2 +-
 include/linux/objtool.h                          |   14 +-
 samples/ftrace/ftrace-direct-modify.c            |    4 +-
 samples/ftrace/ftrace-direct-too.c               |    2 +-
 samples/ftrace/ftrace-direct.c                   |    2 +-
 scripts/Makefile.build                           |    6 +
 scripts/link-vmlinux.sh                          |    6 +
 security/Kconfig                                 |   11 -
 tools/arch/x86/include/asm/inat.h                |    2 +-
 tools/arch/x86/include/asm/insn.h                |   28 +-
 tools/arch/x86/include/asm/msr-index.h           |    9 +
 tools/arch/x86/lib/inat.c                        |    2 +-
 tools/arch/x86/lib/insn.c                        |  222 ++++-
 tools/arch/x86/lib/memcpy_64.S                   |   12 +-
 tools/arch/x86/lib/memset_64.S                   |    6 +-
 tools/include/linux/kconfig.h                    |   73 ++
 tools/include/linux/objtool.h                    |   14 +-
 tools/objtool/Documentation/stack-validation.txt |   16 +-
 tools/objtool/Makefile                           |    4 -
 tools/objtool/arch.h                             |   13 +-
 tools/objtool/arch/x86/decode.c                  |   58 +-
 tools/objtool/arch/x86/include/arch_special.h    |    2 +-
 tools/objtool/builtin-check.c                    |    6 +-
 tools/objtool/builtin-orc.c                      |    6 +-
 tools/objtool/builtin.h                          |    3 +-
 tools/objtool/cfi.h                              |    2 +
 tools/objtool/check.c                            | 1140 +++++++++++++++++-----
 tools/objtool/check.h                            |   35 +-
 tools/objtool/elf.c                              |  434 ++++++--
 tools/objtool/elf.h                              |   22 +-
 tools/objtool/objtool.c                          |    2 +
 tools/objtool/objtool.h                          |    5 +-
 tools/objtool/orc_gen.c                          |  324 +++---
 tools/objtool/special.c                          |   22 +-
 tools/objtool/sync-check.sh                      |   17 +-
 tools/objtool/weak.c                             |    7 +-
 tools/perf/check-headers.sh                      |   15 +-
 204 files changed, 4557 insertions(+), 1916 deletions(-)
Re: [PATCH 5.10 000/130] 5.10.131-rc1 review
Posted by Sudip Mukherjee (Codethink) 3 years, 9 months ago 
Hi Greg,

On Tue, Jul 12, 2022 at 08:37:26PM +0200, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.10.131 release.
> There are 130 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
> 
> Responses should be made by Thu, 14 Jul 2022 18:32:19 +0000.
> Anything received after that time might be too late.

Build test (gcc version 11.3.1 20220706):
mips: 63 configs -> no failure
arm: 104 configs -> no failure
arm64: 3 configs -> no failure
x86_64: 4 configs -> no failure
alpha allmodconfig -> no failure
powerpc allmodconfig -> no failure
riscv allmodconfig -> no failure
s390 allmodconfig -> no failure
xtensa allmodconfig -> no failure

Boot test:
x86_64: Booted on my test laptop. No regression.
x86_64: Booted on qemu. No regression. [1]
arm64: Booted on rpi4b (4GB model). No regression. [2]

[1]. https://openqa.qa.codethink.co.uk/tests/1505
[2]. https://openqa.qa.codethink.co.uk/tests/1509


Tested-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>

--
Regards
Sudip
Re: [PATCH 5.10 000/130] 5.10.131-rc1 review
Posted by Pavel Machek 3 years, 9 months ago 
Hi!

> This is the start of the stable review cycle for the 5.10.131 release.
> There are 130 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.

CIP testing did not find any problems here:

https://gitlab.com/cip-project/cip-testing/linux-stable-rc-ci/-/tree/linux-5.10.y

Tested-by: Pavel Machek (CIP) <pavel@denx.de>

Best regards,
                                                                Pavel
-- 
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Re: [PATCH 5.10 000/130] 5.10.131-rc1 review
Posted by Shuah Khan 3 years, 9 months ago 
On 7/12/22 12:37 PM, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.10.131 release.
> There are 130 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
> 
> Responses should be made by Thu, 14 Jul 2022 18:32:19 +0000.
> Anything received after that time might be too late.
> 
> The whole patch series can be found in one patch at:
> 	https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.131-rc1.gz
> or in the git tree and branch at:
> 	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.10.y
> and the diffstat can be found below.
> 
> thanks,
> 
> greg k-h
> 

Compiled and booted on my test system. No dmesg regressions.

Tested-by: Shuah Khan <skhan@linuxfoundation.org>

thanks,
-- Shuah
Re: [PATCH 5.10 000/130] 5.10.131-rc1 review
Posted by Florian Fainelli 3 years, 9 months ago 
On 7/12/22 11:37, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.10.131 release.
> There are 130 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
> 
> Responses should be made by Thu, 14 Jul 2022 18:32:19 +0000.
> Anything received after that time might be too late.
> 
> The whole patch series can be found in one patch at:
> 	https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.131-rc1.gz
> or in the git tree and branch at:
> 	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.10.y
> and the diffstat can be found below.
> 
> thanks,
> 
> greg k-h

perf fails to build with:

   CC 
/local/users/fainelli/buildroot/output/arm64/build/linux-custom/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.o
In file included from util/intel-pt-decoder/intel-pt-insn-decoder.c:15:
util/intel-pt-decoder/../../../arch/x86/lib/insn.c:13:10: fatal error: 
asm/inat.h: No such file or directory
  #include <asm/inat.h> /* __ignore_sync_check__ */
           ^~~~~~~~~~~~
compilation terminated.
make[7]: *** [util/intel-pt-decoder/Build:14: 
/local/users/fainelli/buildroot/output/arm64/build/linux-custom/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.o] 
Error 1
make[6]: *** 
[/local/users/fainelli/buildroot/output/arm64/build/linux-custom/tools/build/Makefile.build:139: 
intel-pt-decoder] Error 2
make[5]: *** 
[/local/users/fainelli/buildroot/output/arm64/build/linux-custom/tools/build/Makefile.build:139: 
util] Error 2
make[4]: *** [Makefile.perf:643: 
/local/users/fainelli/buildroot/output/arm64/build/linux-custom/tools/perf/perf-in.o] 
Error 2
make[3]: *** [Makefile.perf:229: sub-make] Error 2
make[2]: *** [Makefile:70: all] Error 2
make[1]: *** [package/pkg-generic.mk:294: 
/local/users/fainelli/buildroot/output/arm64/build/linux-tools/.stamp_built] 
Error 2
make: *** [Makefile:27: _all] Error 2

you will need to pick this patch as well:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0705ef64d1ff52b817e278ca6e28095585ff31e1

With that one applied:

On ARCH_BRCMSTB using 32-bit and 64-bit ARM kernels:

Tested-by: Florian Fainelli <f.fainelli@gmail.com>
-- 
Florian
Re: [PATCH 5.10 000/130] 5.10.131-rc1 review
Posted by Naresh Kamboju 3 years, 9 months ago 
On Wed, 13 Jul 2022 at 04:45, Florian Fainelli <f.fainelli@gmail.com> wrote:
>
> On 7/12/22 11:37, Greg Kroah-Hartman wrote:
> > This is the start of the stable review cycle for the 5.10.131 release.
> > There are 130 patches in this series, all will be posted as a response
> > to this one.  If anyone has any issues with these being applied, please
> > let me know.
> >
> > Responses should be made by Thu, 14 Jul 2022 18:32:19 +0000.
> > Anything received after that time might be too late.
> >
> > The whole patch series can be found in one patch at:
> >       https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.131-rc1.gz
> > or in the git tree and branch at:
> >       git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.10.y
> > and the diffstat can be found below.
> >
> > thanks,
> >
> > greg k-h


> perf fails to build with:

I have also noticed perf build failed.

Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>

In file included from util/intel-pt-decoder/intel-pt-insn-decoder.c:15:
util/intel-pt-decoder/../../../arch/x86/lib/insn.c:13:10: fatal error:
asm/inat.h: No such file or directory
   13 | #include <asm/inat.h> /* __ignore_sync_check__ */
      |          ^~~~~~~~~~~~
compilation terminated.

Build log:
https://builds.tuxbuild.com/2BrKWlDZbrZwQIfxzeMf6fv37sn/

>    CC
> /local/users/fainelli/buildroot/output/arm64/build/linux-custom/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.o
> In file included from util/intel-pt-decoder/intel-pt-insn-decoder.c:15:
> util/intel-pt-decoder/../../../arch/x86/lib/insn.c:13:10: fatal error:
> asm/inat.h: No such file or directory
>   #include <asm/inat.h> /* __ignore_sync_check__ */
>            ^~~~~~~~~~~~
> compilation terminated.
> make[7]: *** [util/intel-pt-decoder/Build:14:
> /local/users/fainelli/buildroot/output/arm64/build/linux-custom/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.o]
> Error 1
> make[6]: ***
> [/local/users/fainelli/buildroot/output/arm64/build/linux-custom/tools/build/Makefile.build:139:
> intel-pt-decoder] Error 2
> make[5]: ***
> [/local/users/fainelli/buildroot/output/arm64/build/linux-custom/tools/build/Makefile.build:139:
> util] Error 2
> make[4]: *** [Makefile.perf:643:
> /local/users/fainelli/buildroot/output/arm64/build/linux-custom/tools/perf/perf-in.o]
> Error 2
> make[3]: *** [Makefile.perf:229: sub-make] Error 2
> make[2]: *** [Makefile:70: all] Error 2
> make[1]: *** [package/pkg-generic.mk:294:
> /local/users/fainelli/buildroot/output/arm64/build/linux-tools/.stamp_built]
> Error 2
> make: *** [Makefile:27: _all] Error 2
>
> you will need to pick this patch as well:
>
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0705ef64d1ff52b817e278ca6e28095585ff31e1
>
> With that one applied:
>
> On ARCH_BRCMSTB using 32-bit and 64-bit ARM kernels:
>
> Tested-by: Florian Fainelli <f.fainelli@gmail.com>
> --
> Florian

- Naresh
Re: [PATCH 5.10 000/130] 5.10.131-rc1 review
Posted by Naresh Kamboju 3 years, 9 months ago 
On Wed, 13 Jul 2022 at 15:05, Naresh Kamboju <naresh.kamboju@linaro.org> wrote:
>
> On Wed, 13 Jul 2022 at 04:45, Florian Fainelli <f.fainelli@gmail.com> wrote:
> >
> > On 7/12/22 11:37, Greg Kroah-Hartman wrote:
> > > This is the start of the stable review cycle for the 5.10.131 release.
> > > There are 130 patches in this series, all will be posted as a response
> > > to this one.  If anyone has any issues with these being applied, please
> > > let me know.
> > >
> > > Responses should be made by Thu, 14 Jul 2022 18:32:19 +0000.
> > > Anything received after that time might be too late.
> > >
> > > The whole patch series can be found in one patch at:
> > >       https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.131-rc1.gz
> > > or in the git tree and branch at:
> > >       git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.10.y
> > > and the diffstat can be found below.
> > >
> > > thanks,
> > >
> > > greg k-h

Results from Linaro’s test farm.
Regressions on x86_64.

Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>

Kernel panic noticed on x86 while running kvm-unit-tests.
  - https://lkft.validation.linaro.org/scheduler/job/5280665#L1696

TESTNAME=emulator TIMEOUT=90s ACCEL= ./x86/run x86/emulator.flat -smp 1
[   62.210623] APIC base relocation is unsupported by KVM
[  104.645616] kvm: emulating exchange as write
[  104.656718] int3: 0000 [#1] SMP PTI
[  104.656719] CPU: 1 PID: 3785 Comm: qemu-system-x86 Not tainted
5.10.131-rc2 #1
[  104.656719] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
2.2 05/23/2018
[  104.656720] RIP: 0010:xaddw_ax_dx+0x9/0x10
[  104.656720] Code: 00 0f bb d0 c3 cc cc cc cc 48 0f bb d0 c3 cc cc
cc cc 0f 1f 80 00 00 00 00 0f c0 d0 c3 cc cc cc cc 66 0f c1 d0 c3 cc
cc cc cc <0f> 1f 80 00 00 00 00 0f c1 d0 c3 cc cc cc cc 48 0f c1 d0 c3
cc cc
[  104.656720] RSP: 0018:ffffb823431c7d00 EFLAGS: 00000206
[  104.656721] RAX: 0000000089abcdef RBX: 0000000000000001 RCX: 0000000000000000
[  104.656721] RDX: 0000000076543210 RSI: ffffffff91a4d4d0 RDI: 0000000000000204
[  104.656722] RBP: ffffb823431c7d08 R08: ffff9a578cbaddf0 R09: 0000000000000002
[  104.656722] R10: ffff9a578cbaddf0 R11: 0000000000000000 R12: ffff9a578cbaddf0
[  104.656722] R13: ffffffff92e08040 R14: 0000000000000000 R15: 0000000000000000
[  104.656723] FS:  00007f3f3f53c700(0000) GS:ffff9a58afa80000(0000)
knlGS:0000000000000000
[  104.656723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.656723] CR2: 0000000000000000 CR3: 00000001068b6003 CR4: 00000000003726e0
[  104.656724] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  104.656724] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  104.656724] Call Trace:
[  104.656724]  ? fastop+0x5a/0xa0
[  104.656725]  x86_emulate_insn+0x7c9/0xf20
[  104.656725]  x86_emulate_instruction+0x2ec/0x7b0
[  104.656725]  ? __local_bh_enable_ip+0x48/0x80
[  104.656725]  complete_emulated_mmio+0x238/0x310
[  104.656726]  kvm_arch_vcpu_ioctl_run+0x1799/0x1980
[  104.656726]  ? vfs_writev+0xcb/0x140
[  104.656726]  kvm_vcpu_ioctl+0x243/0x5e0
[  104.656726]  ? selinux_file_ioctl+0xae/0x140
[  104.656727]  ? selinux_file_ioctl+0xae/0x140
[  104.656727]  __x64_sys_ioctl+0x92/0xd0
[  104.656727]  do_syscall_64+0x35/0x50
[  104.656727]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
[  104.656728] RIP: 0033:0x7f3f40ec68f7
[  104.656728] Code: b3 66 90 48 8b 05 a1 35 2c 00 64 c7 00 26 00 00
00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00
00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 71 35 2c 00 f7 d8 64 89
01 48
[  104.656729] RSP: 002b:00007f3f3f53ba28 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[  104.656729] RAX: ffffffffffffffda RBX: 000000000000ae80 RCX: 00007f3f40ec68f7
[  104.656729] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 000000000000000f
[  104.656730] RBP: 00005624bc6bdaa0 R08: 00005624ba47c450 R09: 00000000ffffffff
[  104.656730] R10: 00000000000ff000 R11: 0000000000000246 R12: 0000000000000000
[  104.656730] R13: 00007f3f431f6000 R14: 0000000000000006 R15: 00005624bc6bdaa0
[  104.656731] Modules linked in: x86_pkg_temp_thermal
[  104.900206] ---[ end trace 51088e5987576a23 ]---
[  104.900206] RIP: 0010:xaddw_ax_dx+0x9/0x10
[  104.900207] Code: 00 0f bb d0 c3 cc cc cc cc 48 0f bb d0 c3 cc cc
cc cc 0f 1f 80 00 00 00 00 0f c0 d0 c3 cc cc cc cc 66 0f c1 d0 c3 cc
cc cc cc <0f> 1f 80 00 00 00 00 0f c1 d0 c3 cc cc cc cc 48 0f c1 d0 c3
cc cc
[  104.900207] RSP: 0018:ffffb823431c7d00 EFLAGS: 00000206
[  104.900207] RAX: 0000000089abcdef RBX: 0000000000000001 RCX: 0000000000000000
[  104.900208] RDX: 0000000076543210 RSI: ffffffff91a4d4d0 RDI: 0000000000000204
[  104.900208] RBP: ffffb823431c7d08 R08: ffff9a578cbaddf0 R09: 0000000000000002
[  104.900208] R10: ffff9a578cbaddf0 R11: 0000000000000000 R12: ffff9a578cbaddf0
[  104.900209] R13: ffffffff92e08040 R14: 0000000000000000 R15: 0000000000000000
[  104.900209] FS:  00007f3f3f53c700(0000) GS:ffff9a58afa80000(0000)
knlGS:0000000000000000
[  104.900209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.900210] CR2: 0000000000000000 CR3: 00000001068b6003 CR4: 00000000003726e0
[  104.900210] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  104.900210] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  104.900211] Kernel panic - not syncing: Fatal exception in interrupt
[  104.900250] Kernel Offset: 0x10a00000 from 0xffffffff81000000
(relocation range: 0xffffffff80000000-0xffffffffbfffffff)


--
Linaro LKFT
https://lkft.linaro.org
Re: [PATCH 5.10 000/130] 5.10.131-rc1 review
Posted by Greg Kroah-Hartman 3 years, 9 months ago 
On Wed, Jul 13, 2022 at 03:05:26PM +0530, Naresh Kamboju wrote:
> On Wed, 13 Jul 2022 at 04:45, Florian Fainelli <f.fainelli@gmail.com> wrote:
> >
> > On 7/12/22 11:37, Greg Kroah-Hartman wrote:
> > > This is the start of the stable review cycle for the 5.10.131 release.
> > > There are 130 patches in this series, all will be posted as a response
> > > to this one.  If anyone has any issues with these being applied, please
> > > let me know.
> > >
> > > Responses should be made by Thu, 14 Jul 2022 18:32:19 +0000.
> > > Anything received after that time might be too late.
> > >
> > > The whole patch series can be found in one patch at:
> > >       https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.131-rc1.gz
> > > or in the git tree and branch at:
> > >       git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.10.y
> > > and the diffstat can be found below.
> > >
> > > thanks,
> > >
> > > greg k-h
> 
> 
> > perf fails to build with:
> 
> I have also noticed perf build failed.
> 
> Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
> 
> In file included from util/intel-pt-decoder/intel-pt-insn-decoder.c:15:
> util/intel-pt-decoder/../../../arch/x86/lib/insn.c:13:10: fatal error:
> asm/inat.h: No such file or directory
>    13 | #include <asm/inat.h> /* __ignore_sync_check__ */
>       |          ^~~~~~~~~~~~
> compilation terminated.
> 
> Build log:
> https://builds.tuxbuild.com/2BrKWlDZbrZwQIfxzeMf6fv37sn/

Should now be fixed in the tree, I'll push out a -rc2 so that your build
tools will pick it up.

thanks,

greg k-h

Patchew 2.1-devel-ea86937

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