Lkft-triage

lkft-triage@lists.linaro.org

37 participants
34183 discussions

by Billy Hu

Hi， Sir/Madam, Good morning! 　　 Glad to hear that you're on the market for aluminium extrusion, we specialize in this field for 20 years, with the strength of all over the world extrusion profile with good quality and pretty competitive price. Also we have our own professional designers to meet any of your requirements. Should you have any questions, call me, let's talk details. Enclose this photos of our products. JiangYin East-China Aluminium Technology Co.,Ltd is a specialized large-sized enterprise integrating research, design, production and sales of aluminum alloy profiles for building ，industrial applications and photovoltaic modules as well as windows, doors, curtain walls and aluminium solar frame, owning solid comprehensive technology strength, strong research and innovation capacity as well as high quality products and fine service. We have plants of melting and casting, extrusion, anodizing and electrophoresis, powder coating, PVDF painting, thermal break profile, metal die casting and aluminum profile fabrication. All these machines are the production basis of us. Sincerely wish to build up a long term business friendly business relationship with you! Best regards! Billy Hu General Manager JiangSu HaiDa Technology Group Co.,LTD ShangHai KangWen Import and Export trading Co., Ltd JiangYin East-China Aluminuim Technology Co., Ltd. JiangYin Comat Metal Products Co., Ltd JiangYin LiTail Ornamental material Co., Ltd No 8 Huannan Road, HuaShi Town, JiangYin City, JiangSu Province, China 214421 Tel: 0086-510-86213931 Fax: 0086-510-86206731 Mobile: 0086-13812110419 Email address: ceo(a)cntrade.com.cn website: http://www.jshaida.com Important Notice: DO NOT trust any “ bank account change information sent by e-mail”, unless you check with the real beneficiary first by office telephone an d fax. E-Mails might be intercepted by hackers, if you send any payment to hacker's account without checking through the phone or fax w ith us, we will NOT take any responsibility .

4 years

個人情報の更新専用URLのご案内

by ＜PayPay銀行＞

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4 years

[PATCH 5.10 000/148] 5.10.133-rc1 review

by Greg Kroah-Hartman

This is the start of the stable review cycle for the 5.10.133 release. There are 148 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 Mon, 25 Jul 2022 09:50:18 +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-5.10.133-r… 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(a)linuxfoundation.org> Linux 5.10.133-rc1 Arnaldo Carvalho de Melo <acme(a)redhat.com> tools headers: Remove broken definition of __LITTLE_ENDIAN Arnaldo Carvalho de Melo <acme(a)redhat.com> tools arch: Update arch/x86/lib/mem{cpy,set}_64.S copies used in 'perf bench mem memcpy' - again Vasily Gorbik <gor(a)linux.ibm.com> objtool: Fix elf_create_undef_symbol() endianness Linus Torvalds <torvalds(a)linux-foundation.org> kvm: fix objtool relocation warning Peter Zijlstra <peterz(a)infradead.org> x86: Use -mindirect-branch-cs-prefix for RETPOLINE builds Peter Zijlstra <peterz(a)infradead.org> um: Add missing apply_returns() Kim Phillips <kim.phillips(a)amd.com> x86/bugs: Remove apostrophe typo Arnaldo Carvalho de Melo <acme(a)redhat.com> tools headers cpufeatures: Sync with the kernel sources Arnaldo Carvalho de Melo <acme(a)redhat.com> tools arch x86: Sync the msr-index.h copy with the kernel sources Paolo Bonzini <pbonzini(a)redhat.com> KVM: emulate: do not adjust size of fastop and setcc subroutines Thadeu Lima de Souza Cascardo <cascardo(a)canonical.com> x86/kvm: fix FASTOP_SIZE when return thunks are enabled Thadeu Lima de Souza Cascardo <cascardo(a)canonical.com> efi/x86: use naked RET on mixed mode call wrapper Nathan Chancellor <nathan(a)kernel.org> x86/speculation: Use DECLARE_PER_CPU for x86_spec_ctrl_current Jiri Slaby <jirislaby(a)kernel.org> x86/asm/32: Fix ANNOTATE_UNRET_SAFE use on 32-bit Josh Poimboeuf <jpoimboe(a)redhat.com> x86/ftrace: Add UNWIND_HINT_FUNC annotation for ftrace_stub Ben Hutchings <ben(a)decadent.org.uk> x86/xen: Fix initialisation in hypercall_page after rethunk Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> x86, kvm: use proper ASM macros for kvm_vcpu_is_preempted Borislav Petkov <bp(a)suse.de> tools/insn: Restore the relative include paths for cross building Thomas Gleixner <tglx(a)linutronix.de> x86/static_call: Serialize __static_call_fixup() properly Pawan Gupta <pawan.kumar.gupta(a)linux.intel.com> x86/speculation: Disable RRSBA behavior Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/kexec: Disable RET on kexec Thadeu Lima de Souza Cascardo <cascardo(a)canonical.com> x86/bugs: Do not enable IBPB-on-entry when IBPB is not supported Pawan Gupta <pawan.kumar.gupta(a)linux.intel.com> x86/bugs: Add Cannon lake to RETBleed affected CPU list Peter Zijlstra <peterz(a)infradead.org> x86/retbleed: Add fine grained Kconfig knobs Andrew Cooper <andrew.cooper3(a)citrix.com> x86/cpu/amd: Enumerate BTC_NO Peter Zijlstra <peterz(a)infradead.org> x86/common: Stamp out the stepping madness Josh Poimboeuf <jpoimboe(a)kernel.org> x86/speculation: Fill RSB on vmexit for IBRS Josh Poimboeuf <jpoimboe(a)kernel.org> KVM: VMX: Fix IBRS handling after vmexit Josh Poimboeuf <jpoimboe(a)kernel.org> KVM: VMX: Prevent guest RSB poisoning attacks with eIBRS Josh Poimboeuf <jpoimboe(a)kernel.org> KVM: VMX: Convert launched argument to flags Josh Poimboeuf <jpoimboe(a)kernel.org> KVM: VMX: Flatten __vmx_vcpu_run() Josh Poimboeuf <jpoimboe(a)kernel.org> objtool: Re-add UNWIND_HINT_{SAVE_RESTORE} Josh Poimboeuf <jpoimboe(a)kernel.org> x86/speculation: Remove x86_spec_ctrl_mask Josh Poimboeuf <jpoimboe(a)kernel.org> x86/speculation: Use cached host SPEC_CTRL value for guest entry/exit Josh Poimboeuf <jpoimboe(a)kernel.org> x86/speculation: Fix SPEC_CTRL write on SMT state change Josh Poimboeuf <jpoimboe(a)kernel.org> x86/speculation: Fix firmware entry SPEC_CTRL handling Josh Poimboeuf <jpoimboe(a)kernel.org> x86/speculation: Fix RSB filling with CONFIG_RETPOLINE=n Peter Zijlstra <peterz(a)infradead.org> x86/cpu/amd: Add Spectral Chicken Peter Zijlstra <peterz(a)infradead.org> objtool: Add entry UNRET validation Josh Poimboeuf <jpoimboe(a)kernel.org> x86/bugs: Do IBPB fallback check only once Peter Zijlstra <peterz(a)infradead.org> x86/bugs: Add retbleed=ibpb Peter Zijlstra <peterz(a)infradead.org> x86/xen: Rename SYS* entry points Peter Zijlstra <peterz(a)infradead.org> objtool: Update Retpoline validation Peter Zijlstra <peterz(a)infradead.org> intel_idle: Disable IBRS during long idle Peter Zijlstra <peterz(a)infradead.org> x86/bugs: Report Intel retbleed vulnerability Peter Zijlstra <peterz(a)infradead.org> x86/bugs: Split spectre_v2_select_mitigation() and spectre_v2_user_select_mitigation() Pawan Gupta <pawan.kumar.gupta(a)linux.intel.com> x86/speculation: Add spectre_v2=ibrs option to support Kernel IBRS Peter Zijlstra <peterz(a)infradead.org> x86/bugs: Optimize SPEC_CTRL MSR writes Peter Zijlstra <peterz(a)infradead.org> x86/entry: Add kernel IBRS implementation Peter Zijlstra <peterz(a)infradead.org> x86/bugs: Keep a per-CPU IA32_SPEC_CTRL value Kim Phillips <kim.phillips(a)amd.com> x86/bugs: Enable STIBP for JMP2RET Alexandre Chartre <alexandre.chartre(a)oracle.com> x86/bugs: Add AMD retbleed= boot parameter Alexandre Chartre <alexandre.chartre(a)oracle.com> x86/bugs: Report AMD retbleed vulnerability Peter Zijlstra <peterz(a)infradead.org> x86: Add magic AMD return-thunk Peter Zijlstra <peterz(a)infradead.org> objtool: Treat .text.__x86.* as noinstr Peter Zijlstra <peterz(a)infradead.org> x86: Use return-thunk in asm code Kim Phillips <kim.phillips(a)amd.com> x86/sev: Avoid using __x86_return_thunk Peter Zijlstra <peterz(a)infradead.org> x86/vsyscall_emu/64: Don't use RET in vsyscall emulation Peter Zijlstra <peterz(a)infradead.org> x86/kvm: Fix SETcc emulation for return thunks Peter Zijlstra <peterz(a)infradead.org> x86/bpf: Use alternative RET encoding Peter Zijlstra <peterz(a)infradead.org> x86/ftrace: Use alternative RET encoding Peter Zijlstra <peterz(a)infradead.org> x86,static_call: Use alternative RET encoding Thadeu Lima de Souza Cascardo <cascardo(a)canonical.com> objtool: skip non-text sections when adding return-thunk sites Peter Zijlstra <peterz(a)infradead.org> x86,objtool: Create .return_sites Peter Zijlstra <peterz(a)infradead.org> x86: Undo return-thunk damage Peter Zijlstra <peterz(a)infradead.org> x86/retpoline: Use -mfunction-return Ben Hutchings <ben(a)decadent.org.uk> Makefile: Set retpoline cflags based on CONFIG_CC_IS_{CLANG,GCC} Peter Zijlstra <peterz(a)infradead.org> x86/retpoline: Swizzle retpoline thunk Peter Zijlstra <peterz(a)infradead.org> x86/retpoline: Cleanup some #ifdefery Peter Zijlstra <peterz(a)infradead.org> x86/cpufeatures: Move RETPOLINE flags to word 11 Peter Zijlstra <peterz(a)infradead.org> x86/kvm/vmx: Make noinstr clean Thadeu Lima de Souza Cascardo <cascardo(a)canonical.com> x86/realmode: build with -D__DISABLE_EXPORTS Mikulas Patocka <mpatocka(a)redhat.com> objtool: Fix objtool regression on x32 systems Peter Zijlstra <peterz(a)infradead.org> x86/entry: Remove skip_r11rcx Peter Zijlstra <peterz(a)infradead.org> objtool: Fix symbol creation Peter Zijlstra <peterz(a)infradead.org> objtool: Fix type of reloc::addend Peter Zijlstra <peterz(a)infradead.org> objtool: Fix code relocs vs weak symbols Peter Zijlstra <peterz(a)infradead.org> objtool: Fix SLS validation for kcov tail-call replacement Peter Zijlstra <peterz(a)infradead.org> crypto: x86/poly1305 - Fixup SLS Peter Zijlstra <peterz(a)infradead.org> objtool: Default ignore INT3 for unreachable Borislav Petkov <bp(a)suse.de> kvm/emulate: Fix SETcc emulation function offsets with SLS Arnaldo Carvalho de Melo <acme(a)redhat.com> tools arch: Update arch/x86/lib/mem{cpy,set}_64.S copies used in 'perf bench mem memcpy' Peter Zijlstra <peterz(a)infradead.org> x86: Add straight-line-speculation mitigation Peter Zijlstra <peterz(a)infradead.org> objtool: Add straight-line-speculation validation Peter Zijlstra <peterz(a)infradead.org> x86/alternative: Relax text_poke_bp() constraint Peter Zijlstra <peterz(a)infradead.org> x86: Prepare inline-asm for straight-line-speculation Peter Zijlstra <peterz(a)infradead.org> x86: Prepare asm files for straight-line-speculation Peter Zijlstra <peterz(a)infradead.org> x86/lib/atomic64_386_32: Rename things Peter Zijlstra <peterz(a)infradead.org> bpf,x86: Respect X86_FEATURE_RETPOLINE* Peter Zijlstra <peterz(a)infradead.org> bpf,x86: Simplify computing label offsets Peter Zijlstra <peterz(a)infradead.org> x86/alternative: Add debug prints to apply_retpolines() Peter Zijlstra <peterz(a)infradead.org> x86/alternative: Try inline spectre_v2=retpoline,amd Peter Zijlstra <peterz(a)infradead.org> x86/alternative: Handle Jcc __x86_indirect_thunk_\reg Peter Zijlstra <peterz(a)infradead.org> x86/alternative: Implement .retpoline_sites support Peter Zijlstra <peterz(a)infradead.org> x86/retpoline: Create a retpoline thunk array Peter Zijlstra <peterz(a)infradead.org> x86/retpoline: Move the retpoline thunk declarations to nospec-branch.h Peter Zijlstra <peterz(a)infradead.org> x86/asm: Fixup odd GEN-for-each-reg.h usage Peter Zijlstra <peterz(a)infradead.org> x86/asm: Fix register order Peter Zijlstra <peterz(a)infradead.org> x86/retpoline: Remove unused replacement symbols Peter Zijlstra <peterz(a)infradead.org> objtool,x86: Replace alternatives with .retpoline_sites Peter Zijlstra <peterz(a)infradead.org> objtool: Explicitly avoid self modifying code in .altinstr_replacement Peter Zijlstra <peterz(a)infradead.org> objtool: Classify symbols Peter Zijlstra <peterz(a)infradead.org> objtool: Handle __sanitize_cov*() tail calls Peter Zijlstra <peterz(a)infradead.org> objtool: Introduce CFI hash Joe Lawrence <joe.lawrence(a)redhat.com> objtool: Make .altinstructions section entry size consistent Josh Poimboeuf <jpoimboe(a)redhat.com> objtool: Remove reloc symbol type checks in get_alt_entry() Linus Torvalds <torvalds(a)linux-foundation.org> objtool: print out the symbol type when complaining about it Peter Zijlstra <peterz(a)infradead.org> objtool: Teach get_alt_entry() about more relocation types Josh Poimboeuf <jpoimboe(a)redhat.com> objtool: Don't make .altinstructions writable Peter Zijlstra <peterz(a)infradead.org> objtool/x86: Ignore __x86_indirect_alt_* symbols Peter Zijlstra <peterz(a)infradead.org> objtool: Only rewrite unconditional retpoline thunk calls Peter Zijlstra <peterz(a)infradead.org> objtool: Fix .symtab_shndx handling for elf_create_undef_symbol() Borislav Petkov <bp(a)suse.de> x86/alternative: Optimize single-byte NOPs at an arbitrary position Josh Poimboeuf <jpoimboe(a)redhat.com> objtool: Support asm jump tables Peter Zijlstra <peterz(a)infradead.org> objtool/x86: Rewrite retpoline thunk calls Peter Zijlstra <peterz(a)infradead.org> objtool: Skip magical retpoline .altinstr_replacement Peter Zijlstra <peterz(a)infradead.org> objtool: Cache instruction relocs Peter Zijlstra <peterz(a)infradead.org> objtool: Keep track of retpoline call sites Peter Zijlstra <peterz(a)infradead.org> objtool: Add elf_create_undef_symbol() Peter Zijlstra <peterz(a)infradead.org> objtool: Extract elf_symbol_add() Peter Zijlstra <peterz(a)infradead.org> objtool: Extract elf_strtab_concat() Peter Zijlstra <peterz(a)infradead.org> objtool: Create reloc sections implicitly Peter Zijlstra <peterz(a)infradead.org> objtool: Add elf_create_reloc() helper Peter Zijlstra <peterz(a)infradead.org> objtool: Rework the elf_rebuild_reloc_section() logic Peter Zijlstra <peterz(a)infradead.org> objtool: Handle per arch retpoline naming Peter Zijlstra <peterz(a)infradead.org> objtool: Correctly handle retpoline thunk calls Peter Zijlstra <peterz(a)infradead.org> x86/retpoline: Simplify retpolines Peter Zijlstra <peterz(a)infradead.org> x86/alternatives: Optimize optimize_nops() Ben Hutchings <ben(a)decadent.org.uk> x86: Add insn_decode_kernel() Borislav Petkov <bp(a)suse.de> x86/alternative: Use insn_decode() Borislav Petkov <bp(a)suse.de> x86/insn-eval: Handle return values from the decoder Borislav Petkov <bp(a)suse.de> x86/insn: Add an insn_decode() API Borislav Petkov <bp(a)suse.de> x86/insn: Add a __ignore_sync_check__ marker Borislav Petkov <bp(a)suse.de> x86/insn: Rename insn_decode() to insn_decode_from_regs() Juergen Gross <jgross(a)suse.com> x86/alternative: Use ALTERNATIVE_TERNARY() in _static_cpu_has() Juergen Gross <jgross(a)suse.com> x86/alternative: Support ALTERNATIVE_TERNARY Juergen Gross <jgross(a)suse.com> x86/alternative: Support not-feature Juergen Gross <jgross(a)suse.com> x86/alternative: Merge include files Josh Poimboeuf <jpoimboe(a)redhat.com> x86/xen: Support objtool vmlinux.o validation in xen-head.S Josh Poimboeuf <jpoimboe(a)redhat.com> x86/xen: Support objtool validation in xen-asm.S Josh Poimboeuf <jpoimboe(a)redhat.com> objtool: Combine UNWIND_HINT_RET_OFFSET and UNWIND_HINT_FUNC Josh Poimboeuf <jpoimboe(a)redhat.com> objtool: Assume only ELF functions do sibling calls Josh Poimboeuf <jpoimboe(a)redhat.com> objtool: Support retpoline jump detection for vmlinux.o Josh Poimboeuf <jpoimboe(a)redhat.com> objtool: Support stack layout changes in alternatives Josh Poimboeuf <jpoimboe(a)redhat.com> objtool: Add 'alt_group' struct Josh Poimboeuf <jpoimboe(a)redhat.com> objtool: Refactor ORC section generation Uros Bizjak <ubizjak(a)gmail.com> KVM/nVMX: Use __vmx_vcpu_run in nested_vmx_check_vmentry_hw Uros Bizjak <ubizjak(a)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 | 25 +- arch/um/kernel/um_arch.c | 8 + 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 | 141 +-- 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 | 13 +- arch/x86/kernel/head_32.S | 3 +- arch/x86/kernel/head_64.S | 5 + arch/x86/kernel/irqflags.S | 4 +- arch/x86/kernel/kprobes/core.c | 2 +- arch/x86/kernel/kvm.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 | 39 +- 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 | 5 +- 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/cpufeatures.h | 12 +- tools/arch/x86/include/asm/disabled-features.h | 21 +- tools/arch/x86/include/asm/inat.h | 2 +- tools/arch/x86/include/asm/insn.h | 28 +- tools/arch/x86/include/asm/msr-index.h | 13 + tools/arch/x86/lib/inat.c | 2 +- tools/arch/x86/lib/insn.c | 222 +++- tools/arch/x86/lib/memcpy_64.S | 14 +- tools/arch/x86/lib/memset_64.S | 8 +- .../asm/{alternative-asm.h => alternative.h} | 0 tools/include/linux/kconfig.h | 67 ++ 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 | 435 ++++++-- 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 +- 208 files changed, 4602 insertions(+), 1926 deletions(-)

4 years

[PATCH 5.18 00/70] 5.18.14-rc1 review

by Greg Kroah-Hartman

This is the start of the stable review cycle for the 5.18.14 release. There are 70 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 Sun, 24 Jul 2022 09:06:00 +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-5.18.14-rc… or in the git tree and branch at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.18.y and the diffstat can be found below. thanks, greg k-h ------------- Pseudo-Shortlog of commits: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Linux 5.18.14-rc1 Peter Zijlstra <peterz(a)infradead.org> um: Add missing apply_returns() Kim Phillips <kim.phillips(a)amd.com> x86/bugs: Remove apostrophe typo Arnaldo Carvalho de Melo <acme(a)redhat.com> tools headers cpufeatures: Sync with the kernel sources Arnaldo Carvalho de Melo <acme(a)redhat.com> tools arch x86: Sync the msr-index.h copy with the kernel sources Paolo Bonzini <pbonzini(a)redhat.com> KVM: emulate: do not adjust size of fastop and setcc subroutines Thadeu Lima de Souza Cascardo <cascardo(a)canonical.com> x86/kvm: fix FASTOP_SIZE when return thunks are enabled Thadeu Lima de Souza Cascardo <cascardo(a)canonical.com> efi/x86: use naked RET on mixed mode call wrapper Nathan Chancellor <nathan(a)kernel.org> x86/speculation: Use DECLARE_PER_CPU for x86_spec_ctrl_current Jiri Slaby <jirislaby(a)kernel.org> x86/asm/32: Fix ANNOTATE_UNRET_SAFE use on 32-bit Thomas Gleixner <tglx(a)linutronix.de> x86/static_call: Serialize __static_call_fixup() properly Pawan Gupta <pawan.kumar.gupta(a)linux.intel.com> x86/speculation: Disable RRSBA behavior Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/kexec: Disable RET on kexec Thadeu Lima de Souza Cascardo <cascardo(a)canonical.com> x86/bugs: Do not enable IBPB-on-entry when IBPB is not supported Peter Zijlstra <peterz(a)infradead.org> x86/entry: Move PUSH_AND_CLEAR_REGS() back into error_entry Pawan Gupta <pawan.kumar.gupta(a)linux.intel.com> x86/bugs: Add Cannon lake to RETBleed affected CPU list Peter Zijlstra <peterz(a)infradead.org> x86/retbleed: Add fine grained Kconfig knobs Andrew Cooper <andrew.cooper3(a)citrix.com> x86/cpu/amd: Enumerate BTC_NO Peter Zijlstra <peterz(a)infradead.org> x86/common: Stamp out the stepping madness Josh Poimboeuf <jpoimboe(a)kernel.org> KVM: VMX: Prevent RSB underflow before vmenter Josh Poimboeuf <jpoimboe(a)kernel.org> x86/speculation: Fill RSB on vmexit for IBRS Josh Poimboeuf <jpoimboe(a)kernel.org> KVM: VMX: Fix IBRS handling after vmexit Josh Poimboeuf <jpoimboe(a)kernel.org> KVM: VMX: Prevent guest RSB poisoning attacks with eIBRS Josh Poimboeuf <jpoimboe(a)kernel.org> KVM: VMX: Convert launched argument to flags Josh Poimboeuf <jpoimboe(a)kernel.org> KVM: VMX: Flatten __vmx_vcpu_run() Josh Poimboeuf <jpoimboe(a)kernel.org> objtool: Re-add UNWIND_HINT_{SAVE_RESTORE} Josh Poimboeuf <jpoimboe(a)kernel.org> x86/speculation: Remove x86_spec_ctrl_mask Josh Poimboeuf <jpoimboe(a)kernel.org> x86/speculation: Use cached host SPEC_CTRL value for guest entry/exit Josh Poimboeuf <jpoimboe(a)kernel.org> x86/speculation: Fix SPEC_CTRL write on SMT state change Josh Poimboeuf <jpoimboe(a)kernel.org> x86/speculation: Fix firmware entry SPEC_CTRL handling Josh Poimboeuf <jpoimboe(a)kernel.org> x86/speculation: Fix RSB filling with CONFIG_RETPOLINE=n Peter Zijlstra <peterz(a)infradead.org> x86/cpu/amd: Add Spectral Chicken Thadeu Lima de Souza Cascardo <cascardo(a)canonical.com> objtool: Add entry UNRET validation Josh Poimboeuf <jpoimboe(a)kernel.org> x86/bugs: Do IBPB fallback check only once Peter Zijlstra <peterz(a)infradead.org> x86/bugs: Add retbleed=ibpb Peter Zijlstra <peterz(a)infradead.org> x86/xen: Add UNTRAIN_RET Peter Zijlstra <peterz(a)infradead.org> x86/xen: Rename SYS* entry points Peter Zijlstra <peterz(a)infradead.org> objtool: Update Retpoline validation Peter Zijlstra <peterz(a)infradead.org> intel_idle: Disable IBRS during long idle Peter Zijlstra <peterz(a)infradead.org> x86/bugs: Report Intel retbleed vulnerability Peter Zijlstra <peterz(a)infradead.org> x86/bugs: Split spectre_v2_select_mitigation() and spectre_v2_user_select_mitigation() Pawan Gupta <pawan.kumar.gupta(a)linux.intel.com> x86/speculation: Add spectre_v2=ibrs option to support Kernel IBRS Peter Zijlstra <peterz(a)infradead.org> x86/bugs: Optimize SPEC_CTRL MSR writes Thadeu Lima de Souza Cascardo <cascardo(a)canonical.com> x86/entry: Add kernel IBRS implementation Peter Zijlstra <peterz(a)infradead.org> x86/bugs: Keep a per-CPU IA32_SPEC_CTRL value Kim Phillips <kim.phillips(a)amd.com> x86/bugs: Enable STIBP for JMP2RET Alexandre Chartre <alexandre.chartre(a)oracle.com> x86/bugs: Add AMD retbleed= boot parameter Alexandre Chartre <alexandre.chartre(a)oracle.com> x86/bugs: Report AMD retbleed vulnerability Thadeu Lima de Souza Cascardo <cascardo(a)canonical.com> x86: Add magic AMD return-thunk Peter Zijlstra <peterz(a)infradead.org> objtool: Treat .text.__x86.* as noinstr Peter Zijlstra <peterz(a)infradead.org> x86/entry: Avoid very early RET Peter Zijlstra <peterz(a)infradead.org> x86: Use return-thunk in asm code Kim Phillips <kim.phillips(a)amd.com> x86/sev: Avoid using __x86_return_thunk Peter Zijlstra <peterz(a)infradead.org> x86/vsyscall_emu/64: Don't use RET in vsyscall emulation Peter Zijlstra <peterz(a)infradead.org> x86/kvm: Fix SETcc emulation for return thunks Peter Zijlstra <peterz(a)infradead.org> x86/bpf: Use alternative RET encoding Peter Zijlstra <peterz(a)infradead.org> x86/ftrace: Use alternative RET encoding Peter Zijlstra <peterz(a)infradead.org> x86,static_call: Use alternative RET encoding Thadeu Lima de Souza Cascardo <cascardo(a)canonical.com> objtool: skip non-text sections when adding return-thunk sites Peter Zijlstra <peterz(a)infradead.org> x86,objtool: Create .return_sites Peter Zijlstra <peterz(a)infradead.org> x86: Undo return-thunk damage Peter Zijlstra <peterz(a)infradead.org> x86/retpoline: Use -mfunction-return Peter Zijlstra <peterz(a)infradead.org> x86/retpoline: Swizzle retpoline thunk Peter Zijlstra <peterz(a)infradead.org> x86/retpoline: Cleanup some #ifdefery Peter Zijlstra <peterz(a)infradead.org> x86/cpufeatures: Move RETPOLINE flags to word 11 Peter Zijlstra <peterz(a)infradead.org> x86/kvm/vmx: Make noinstr clean Peter Zijlstra <peterz(a)infradead.org> x86/entry: Remove skip_r11rcx Lai Jiangshan <jiangshan.ljs(a)antgroup.com> x86/entry: Don't call error_entry() for XENPV Lai Jiangshan <jiangshan.ljs(a)antgroup.com> x86/entry: Move PUSH_AND_CLEAR_REGS out of error_entry() Lai Jiangshan <jiangshan.ljs(a)antgroup.com> x86/entry: Switch the stack after error_entry() returns Lai Jiangshan <jiangshan.ljs(a)antgroup.com> x86/traps: Use pt_regs directly in fixup_bad_iret() ------------- Diffstat: Documentation/admin-guide/kernel-parameters.txt | 25 ++ Makefile | 4 +- arch/um/kernel/um_arch.c | 4 + arch/x86/Kconfig | 103 +++-- arch/x86/Makefile | 6 + arch/x86/entry/Makefile | 2 +- arch/x86/entry/calling.h | 72 +++- arch/x86/entry/entry.S | 22 ++ arch/x86/entry/entry_32.S | 2 - arch/x86/entry/entry_64.S | 88 ++++- arch/x86/entry/entry_64_compat.S | 21 +- arch/x86/entry/vdso/Makefile | 1 + arch/x86/entry/vsyscall/vsyscall_emu_64.S | 9 +- arch/x86/include/asm/alternative.h | 1 + arch/x86/include/asm/cpufeatures.h | 12 +- arch/x86/include/asm/disabled-features.h | 21 +- arch/x86/include/asm/linkage.h | 8 + arch/x86/include/asm/msr-index.h | 13 + arch/x86/include/asm/nospec-branch.h | 69 +++- arch/x86/include/asm/static_call.h | 19 +- arch/x86/include/asm/traps.h | 2 +- arch/x86/include/asm/unwind_hints.h | 14 +- arch/x86/kernel/alternative.c | 69 ++++ arch/x86/kernel/asm-offsets.c | 6 + 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/head_32.S | 1 + arch/x86/kernel/head_64.S | 5 + arch/x86/kernel/module.c | 8 +- arch/x86/kernel/process.c | 2 +- arch/x86/kernel/relocate_kernel_32.S | 25 +- arch/x86/kernel/relocate_kernel_64.S | 23 +- arch/x86/kernel/static_call.c | 51 ++- arch/x86/kernel/traps.c | 19 +- arch/x86/kernel/vmlinux.lds.S | 9 +- arch/x86/kvm/emulate.c | 35 +- arch/x86/kvm/svm/vmenter.S | 18 + arch/x86/kvm/vmx/capabilities.h | 4 +- arch/x86/kvm/vmx/nested.c | 2 +- arch/x86/kvm/vmx/run_flags.h | 8 + arch/x86/kvm/vmx/vmenter.S | 194 ++++++---- arch/x86/kvm/vmx/vmx.c | 84 +++-- arch/x86/kvm/vmx/vmx.h | 10 +- arch/x86/kvm/vmx/vmx_ops.h | 2 +- arch/x86/kvm/x86.c | 4 +- arch/x86/lib/memmove_64.S | 7 +- arch/x86/lib/retpoline.S | 79 +++- arch/x86/mm/mem_encrypt_boot.S | 10 +- arch/x86/net/bpf_jit_comp.c | 26 +- arch/x86/platform/efi/efi_thunk_64.S | 5 +- arch/x86/xen/setup.c | 6 +- arch/x86/xen/xen-asm.S | 30 +- arch/x86/xen/xen-head.S | 1 + arch/x86/xen/xen-ops.h | 6 +- drivers/base/cpu.c | 8 + drivers/idle/intel_idle.c | 44 ++- include/linux/cpu.h | 2 + include/linux/kvm_host.h | 2 +- include/linux/objtool.h | 9 +- scripts/Makefile.build | 1 + scripts/link-vmlinux.sh | 3 + security/Kconfig | 11 - tools/arch/x86/include/asm/cpufeatures.h | 12 +- tools/arch/x86/include/asm/disabled-features.h | 21 +- tools/arch/x86/include/asm/msr-index.h | 13 + tools/include/linux/objtool.h | 9 +- tools/objtool/arch/x86/decode.c | 5 + tools/objtool/builtin-check.c | 4 +- tools/objtool/check.c | 331 ++++++++++++++++- tools/objtool/include/objtool/arch.h | 1 + tools/objtool/include/objtool/builtin.h | 2 +- tools/objtool/include/objtool/check.h | 24 +- tools/objtool/include/objtool/elf.h | 1 + tools/objtool/include/objtool/objtool.h | 1 + tools/objtool/objtool.c | 1 + 80 files changed, 1937 insertions(+), 433 deletions(-)

4 years

[PATCH 5.15 00/89] 5.15.57-rc1 review

by Greg Kroah-Hartman

This is the start of the stable review cycle for the 5.15.57 release. There are 89 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 Sun, 24 Jul 2022 09:10:51 +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-5.15.57-rc… or in the git tree and branch at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.15.y and the diffstat can be found below. thanks, greg k-h ------------- Pseudo-Shortlog of commits: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Linux 5.15.57-rc1 Peter Zijlstra <peterz(a)infradead.org> x86: Use -mindirect-branch-cs-prefix for RETPOLINE builds Peter Zijlstra <peterz(a)infradead.org> um: Add missing apply_returns() Kim Phillips <kim.phillips(a)amd.com> x86/bugs: Remove apostrophe typo Arnaldo Carvalho de Melo <acme(a)redhat.com> tools headers cpufeatures: Sync with the kernel sources Arnaldo Carvalho de Melo <acme(a)redhat.com> tools arch x86: Sync the msr-index.h copy with the kernel sources Paolo Bonzini <pbonzini(a)redhat.com> KVM: emulate: do not adjust size of fastop and setcc subroutines Thadeu Lima de Souza Cascardo <cascardo(a)canonical.com> x86/kvm: fix FASTOP_SIZE when return thunks are enabled Thadeu Lima de Souza Cascardo <cascardo(a)canonical.com> efi/x86: use naked RET on mixed mode call wrapper Nathan Chancellor <nathan(a)kernel.org> x86/speculation: Use DECLARE_PER_CPU for x86_spec_ctrl_current Jiri Slaby <jirislaby(a)kernel.org> x86/asm/32: Fix ANNOTATE_UNRET_SAFE use on 32-bit Ben Hutchings <ben(a)decadent.org.uk> x86/xen: Fix initialisation in hypercall_page after rethunk Thomas Gleixner <tglx(a)linutronix.de> x86/static_call: Serialize __static_call_fixup() properly Pawan Gupta <pawan.kumar.gupta(a)linux.intel.com> x86/speculation: Disable RRSBA behavior Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/kexec: Disable RET on kexec Thadeu Lima de Souza Cascardo <cascardo(a)canonical.com> x86/bugs: Do not enable IBPB-on-entry when IBPB is not supported Peter Zijlstra <peterz(a)infradead.org> x86/entry: Move PUSH_AND_CLEAR_REGS() back into error_entry Pawan Gupta <pawan.kumar.gupta(a)linux.intel.com> x86/bugs: Add Cannon lake to RETBleed affected CPU list Peter Zijlstra <peterz(a)infradead.org> x86/retbleed: Add fine grained Kconfig knobs Andrew Cooper <andrew.cooper3(a)citrix.com> x86/cpu/amd: Enumerate BTC_NO Peter Zijlstra <peterz(a)infradead.org> x86/common: Stamp out the stepping madness Josh Poimboeuf <jpoimboe(a)kernel.org> x86/speculation: Fill RSB on vmexit for IBRS Josh Poimboeuf <jpoimboe(a)kernel.org> KVM: VMX: Fix IBRS handling after vmexit Josh Poimboeuf <jpoimboe(a)kernel.org> KVM: VMX: Prevent guest RSB poisoning attacks with eIBRS Josh Poimboeuf <jpoimboe(a)kernel.org> KVM: VMX: Convert launched argument to flags Josh Poimboeuf <jpoimboe(a)kernel.org> KVM: VMX: Flatten __vmx_vcpu_run() Josh Poimboeuf <jpoimboe(a)kernel.org> objtool: Re-add UNWIND_HINT_{SAVE_RESTORE} Josh Poimboeuf <jpoimboe(a)kernel.org> x86/speculation: Remove x86_spec_ctrl_mask Josh Poimboeuf <jpoimboe(a)kernel.org> x86/speculation: Use cached host SPEC_CTRL value for guest entry/exit Josh Poimboeuf <jpoimboe(a)kernel.org> x86/speculation: Fix SPEC_CTRL write on SMT state change Josh Poimboeuf <jpoimboe(a)kernel.org> x86/speculation: Fix firmware entry SPEC_CTRL handling Josh Poimboeuf <jpoimboe(a)kernel.org> x86/speculation: Fix RSB filling with CONFIG_RETPOLINE=n Peter Zijlstra <peterz(a)infradead.org> x86/cpu/amd: Add Spectral Chicken Peter Zijlstra <peterz(a)infradead.org> objtool: Add entry UNRET validation Josh Poimboeuf <jpoimboe(a)kernel.org> x86/bugs: Do IBPB fallback check only once Peter Zijlstra <peterz(a)infradead.org> x86/bugs: Add retbleed=ibpb Peter Zijlstra <peterz(a)infradead.org> x86/xen: Add UNTRAIN_RET Peter Zijlstra <peterz(a)infradead.org> x86/xen: Rename SYS* entry points Peter Zijlstra <peterz(a)infradead.org> objtool: Update Retpoline validation Peter Zijlstra <peterz(a)infradead.org> intel_idle: Disable IBRS during long idle Peter Zijlstra <peterz(a)infradead.org> x86/bugs: Report Intel retbleed vulnerability Peter Zijlstra <peterz(a)infradead.org> x86/bugs: Split spectre_v2_select_mitigation() and spectre_v2_user_select_mitigation() Pawan Gupta <pawan.kumar.gupta(a)linux.intel.com> x86/speculation: Add spectre_v2=ibrs option to support Kernel IBRS Peter Zijlstra <peterz(a)infradead.org> x86/bugs: Optimize SPEC_CTRL MSR writes Thadeu Lima de Souza Cascardo <cascardo(a)canonical.com> x86/entry: Add kernel IBRS implementation Peter Zijlstra <peterz(a)infradead.org> x86/bugs: Keep a per-CPU IA32_SPEC_CTRL value Kim Phillips <kim.phillips(a)amd.com> x86/bugs: Enable STIBP for JMP2RET Alexandre Chartre <alexandre.chartre(a)oracle.com> x86/bugs: Add AMD retbleed= boot parameter Alexandre Chartre <alexandre.chartre(a)oracle.com> x86/bugs: Report AMD retbleed vulnerability Peter Zijlstra <peterz(a)infradead.org> x86: Add magic AMD return-thunk Peter Zijlstra <peterz(a)infradead.org> objtool: Treat .text.__x86.* as noinstr Peter Zijlstra <peterz(a)infradead.org> x86/entry: Avoid very early RET Peter Zijlstra <peterz(a)infradead.org> x86: Use return-thunk in asm code Kim Phillips <kim.phillips(a)amd.com> x86/sev: Avoid using __x86_return_thunk Peter Zijlstra <peterz(a)infradead.org> x86/vsyscall_emu/64: Don't use RET in vsyscall emulation Peter Zijlstra <peterz(a)infradead.org> x86/kvm: Fix SETcc emulation for return thunks Peter Zijlstra <peterz(a)infradead.org> x86/bpf: Use alternative RET encoding Peter Zijlstra <peterz(a)infradead.org> x86/ftrace: Use alternative RET encoding Peter Zijlstra <peterz(a)infradead.org> x86,static_call: Use alternative RET encoding Thadeu Lima de Souza Cascardo <cascardo(a)canonical.com> objtool: skip non-text sections when adding return-thunk sites Peter Zijlstra <peterz(a)infradead.org> x86,objtool: Create .return_sites Peter Zijlstra <peterz(a)infradead.org> x86: Undo return-thunk damage Peter Zijlstra <peterz(a)infradead.org> x86/retpoline: Use -mfunction-return Peter Zijlstra <peterz(a)infradead.org> x86/retpoline: Swizzle retpoline thunk Peter Zijlstra <peterz(a)infradead.org> x86/retpoline: Cleanup some #ifdefery Peter Zijlstra <peterz(a)infradead.org> x86/cpufeatures: Move RETPOLINE flags to word 11 Peter Zijlstra <peterz(a)infradead.org> x86/kvm/vmx: Make noinstr clean Thadeu Lima de Souza Cascardo <cascardo(a)canonical.com> x86/realmode: build with -D__DISABLE_EXPORTS Peter Zijlstra <peterz(a)infradead.org> x86/entry: Remove skip_r11rcx Peter Zijlstra <peterz(a)infradead.org> objtool: Default ignore INT3 for unreachable Peter Zijlstra <peterz(a)infradead.org> bpf,x86: Respect X86_FEATURE_RETPOLINE* Peter Zijlstra <peterz(a)infradead.org> bpf,x86: Simplify computing label offsets Peter Zijlstra <peterz(a)infradead.org> x86/alternative: Add debug prints to apply_retpolines() Peter Zijlstra <peterz(a)infradead.org> x86/alternative: Try inline spectre_v2=retpoline,amd Peter Zijlstra <peterz(a)infradead.org> x86/alternative: Handle Jcc __x86_indirect_thunk_\reg Peter Zijlstra <peterz(a)infradead.org> x86/alternative: Implement .retpoline_sites support Peter Zijlstra <peterz(a)infradead.org> x86/retpoline: Create a retpoline thunk array Peter Zijlstra <peterz(a)infradead.org> x86/retpoline: Move the retpoline thunk declarations to nospec-branch.h Peter Zijlstra <peterz(a)infradead.org> x86/asm: Fixup odd GEN-for-each-reg.h usage Peter Zijlstra <peterz(a)infradead.org> x86/asm: Fix register order Peter Zijlstra <peterz(a)infradead.org> x86/retpoline: Remove unused replacement symbols Peter Zijlstra <peterz(a)infradead.org> objtool: Introduce CFI hash Peter Zijlstra <peterz(a)infradead.org> objtool,x86: Replace alternatives with .retpoline_sites Peter Zijlstra <peterz(a)infradead.org> objtool: Shrink struct instruction Peter Zijlstra <peterz(a)infradead.org> objtool: Explicitly avoid self modifying code in .altinstr_replacement Peter Zijlstra <peterz(a)infradead.org> objtool: Classify symbols Lai Jiangshan <jiangshan.ljs(a)antgroup.com> x86/entry: Don't call error_entry() for XENPV Lai Jiangshan <jiangshan.ljs(a)antgroup.com> x86/entry: Move PUSH_AND_CLEAR_REGS out of error_entry() Lai Jiangshan <jiangshan.ljs(a)antgroup.com> x86/entry: Switch the stack after error_entry() returns Lai Jiangshan <jiangshan.ljs(a)antgroup.com> x86/traps: Use pt_regs directly in fixup_bad_iret() ------------- Diffstat: Documentation/admin-guide/kernel-parameters.txt | 25 + Makefile | 11 +- arch/um/kernel/um_arch.c | 8 + arch/x86/Kconfig | 103 +++- arch/x86/Makefile | 2 +- arch/x86/entry/Makefile | 2 +- arch/x86/entry/calling.h | 72 ++- arch/x86/entry/entry.S | 22 + arch/x86/entry/entry_32.S | 2 - arch/x86/entry/entry_64.S | 88 ++- arch/x86/entry/entry_64_compat.S | 21 +- arch/x86/entry/vdso/Makefile | 1 + arch/x86/entry/vsyscall/vsyscall_emu_64.S | 9 +- arch/x86/include/asm/GEN-for-each-reg.h | 14 +- arch/x86/include/asm/alternative.h | 2 + arch/x86/include/asm/asm-prototypes.h | 18 - arch/x86/include/asm/cpufeatures.h | 12 +- arch/x86/include/asm/disabled-features.h | 21 +- arch/x86/include/asm/linkage.h | 8 + arch/x86/include/asm/msr-index.h | 13 + arch/x86/include/asm/nospec-branch.h | 134 ++--- arch/x86/include/asm/static_call.h | 17 + arch/x86/include/asm/traps.h | 2 +- arch/x86/include/asm/unwind_hints.h | 14 +- arch/x86/kernel/alternative.c | 260 ++++++++- 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/head_32.S | 1 + arch/x86/kernel/head_64.S | 5 + arch/x86/kernel/module.c | 15 +- arch/x86/kernel/process.c | 2 +- arch/x86/kernel/relocate_kernel_32.S | 25 +- arch/x86/kernel/relocate_kernel_64.S | 23 +- arch/x86/kernel/static_call.c | 49 +- arch/x86/kernel/traps.c | 19 +- arch/x86/kernel/vmlinux.lds.S | 23 +- arch/x86/kvm/emulate.c | 33 +- arch/x86/kvm/svm/vmenter.S | 18 + arch/x86/kvm/vmx/nested.c | 2 +- arch/x86/kvm/vmx/run_flags.h | 8 + arch/x86/kvm/vmx/vmenter.S | 164 +++--- arch/x86/kvm/vmx/vmx.c | 76 ++- arch/x86/kvm/vmx/vmx.h | 6 +- arch/x86/kvm/x86.c | 4 +- arch/x86/lib/memmove_64.S | 7 +- arch/x86/lib/retpoline.S | 133 +++-- arch/x86/mm/mem_encrypt_boot.S | 10 +- arch/x86/net/bpf_jit_comp.c | 179 +++--- arch/x86/net/bpf_jit_comp32.c | 22 +- arch/x86/platform/efi/efi_thunk_64.S | 5 +- arch/x86/xen/setup.c | 6 +- arch/x86/xen/xen-asm.S | 30 +- arch/x86/xen/xen-head.S | 5 +- 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 | 9 +- scripts/Makefile.build | 1 + scripts/link-vmlinux.sh | 3 + security/Kconfig | 11 - tools/arch/x86/include/asm/cpufeatures.h | 12 +- tools/arch/x86/include/asm/disabled-features.h | 21 +- tools/arch/x86/include/asm/msr-index.h | 13 + tools/include/linux/objtool.h | 9 +- tools/objtool/arch/x86/decode.c | 145 +---- tools/objtool/builtin-check.c | 4 +- tools/objtool/check.c | 701 ++++++++++++++++++++---- tools/objtool/elf.c | 84 --- tools/objtool/include/objtool/arch.h | 3 +- tools/objtool/include/objtool/builtin.h | 2 +- tools/objtool/include/objtool/cfi.h | 2 + tools/objtool/include/objtool/check.h | 10 +- tools/objtool/include/objtool/elf.h | 9 +- tools/objtool/include/objtool/objtool.h | 1 + tools/objtool/objtool.c | 1 + tools/objtool/orc_gen.c | 15 +- tools/objtool/special.c | 8 - 84 files changed, 2520 insertions(+), 954 deletions(-)

4 years

3B79aN

by 53c4u41

rS9Pqnh [cid:ID_26B8B6A7-8F82-45A3-8441-9AC9D97A845E] h5l3QPf

4 years

個人情報の更新専用URLのご案内

by ＜PayPay銀行＞

4 years

RETBleed: WARNING: Spectre v2 mitigation leaves CPU vulnerable to RETBleed attacks, data leaks possible!

by Naresh Kamboju

Results from Linaro’s test farm. We are booting the i386 kernel on an x86 machine. With Spectre V2 patches merged into Linux mainline we have been noticing RETBleed: WARNING: Spectre v2 mitigation leaves CPU vulnerable to RETBleed attacks, data leaks possible! Please find the detailed boot log in the below link [1] and [2]. Reported-by: Linux Kernel Functional Testing <lkft(a)linaro.org> metadata: git_ref: master git_repo: https://gitlab.com/Linaro/lkft/mirrors/torvalds/linux-mainline git_sha: 4a57a8400075bc5287c5c877702c68aeae2a033d git_describe: v5.19-rc6-115-g4a57a8400075 kernel_version: 5.19.0-rc6 kernel-config: https://builds.tuxbuild.com/2Bu6unA4pJ0TotIOQ6jcNKfhmew/config build-url: https://gitlab.com/Linaro/lkft/mirrors/torvalds/linux-mainline/-/pipelines/… artifact-location: https://builds.tuxbuild.com/2Bu6unA4pJ0TotIOQ6jcNKfhmew toolchain: gcc-11 boot log: --------- [ 0.000000] Linux version 5.19.0-rc6 (tuxmake@tuxmake) (i686-linux-gnu-gcc (Debian 11.3.0-3) 11.3.0, GNU ld (GNU Binutils for Debian) 2.38) #1 SMP PREEMPT_DYNAMIC @1657744061 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' <trim> [ 1.275957] LSM: Security Framework initializing [ 1.275957] SELinux: Initializing. [ 1.275957] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) [ 1.275957] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) [ 1.275957] CPU0: Thermal monitoring enabled (TM1) [ 1.275957] process: using mwait in idle threads [ 1.275957] Last level iTLB entries: 4KB 128, 2MB 8, 4MB 8 [ 1.275957] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.275957] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.275957] Spectre V2 : Mitigation: Retpolines [ 1.275957] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.275957] RETBleed: WARNING: Spectre v2 mitigation leaves CPU vulnerable to RETBleed attacks, data leaks possible! [ 1.275957] RETBleed: Vulnerable [ 1.275957] Speculative Store Bypass: Vulnerable [ 1.275957] L1TF: Kernel not compiled for PAE. No mitigation for L1TF [ 1.275957] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.275957] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.275957] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.275957] SRBDS: Vulnerable: No microcode Full test log link, [1] https://lkft.validation.linaro.org/scheduler/job/5282509#L490 [2] https://qa-reports.linaro.org/lkft/linux-mainline-master-sanity/build/v5.19… Best regards Naresh Kamboju -- Linaro LKFT https://lkft.linaro.org

4 years

TS3 TS CUBICCARDカード【重要:必ずお読みください】

by 【TS CUBIC CARD】

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ★。.:*:TS CUBIC CARD会員個人情報変更。★。.:*: ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ TS CUBIC CARD会員樣このたびは、TS CUBIC CARDEメールサービスをご利用いただきありがとうございます。当社はセキュリティシステムの大幅なアップグレードを実施しているため、個人情報の再認証が完了するまで、TS CUBIC CARDメンバーのサービスはすべて停止されます。本日から、TS CUBIC CARDメンバーのユーザーが通常使用したい場合は、24時間以内に以下の個人情報改善認証を行う必要があります承認後にのみ使用できますログイン認証:[1]https://voakkak.cn/webapp/ToTP01020101Action.do.php?command=d oInsit&vo.NO=000734339703&vo.KEY=0027683028&vo.CHKBN=00 このサービスは、TS CUBIC CARDメノバー専用の通知サービスです。このメールの内容にご注意いただき、不必要な紛失を避けてください。 ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓ 　■本メールは送信専用のため、こちらのメールアドレスにご返信いただいても　　対応はいたしかねますのでご了承ください。　　なお、本メールについてお心当たりがない場合には、　お手数ですが、下記お問い合わせ先までお電話にて連絡をお願いいたします。　================================================================ 　■発行：TS CUBIC CARD「ティーエスキュービックカード」　　　　　　　　　　トヨタファイナンス株式会社　　　　　〒451-6014　愛知県名古屋市西区牛島町6番1号　■本メールについてのお問い合わせ： ●TOYOTA, DAIHATSU, ジェームス, トヨタレンタカー FDCの　　　　　　TS CUBIC CARD, TS CUBIC VIEW CARDをお持ちの方はこちら　　　　　　インフォメーションデスク　　　　　　[ 東京 ]　03－5617－2511 　　　　　　[名古屋]　052－239－2511 (9:00～17:30 年中無休年末年始除く) ●上記以外のカード会員さまは、お手持ちのカード券面裏に記載の　　　　　　カードに関するお問い合わせ電話番号におかけください　　　　　 ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛ References 1. https://voakkak.cn/webapp/ToTP01020101Action.do.php?command=doInsit&vo.NO=0…

4 years

[REGRESSION] lkft kselftest for next-20220722

by lkft＠linaro.org

## Build * kernel: 5.19.0-rc7 * git: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next * git branch: master * git commit: 18c107a1f120d095404d141dfad8f594bdc44020 * git describe: next-20220722 * test details: https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20220722 ## Test Regressions (compared to next-20220721) * qemu_arm, kselftest-seccomp - seccomp.seccomp_benchmark ## Metric Regressions (compared to next-20220721) No metric regressions found. Reported-by: Linux Kernel Functional Testing <lkft(a)linaro.org> ## Test Fixes (compared to next-20220721) * qemu_arm, kselftest-rtc - rtc.rtctest - rtc.rtctest.rtc.date_read_loop ## Metric Fixes (compared to next-20220721) No metric fixes found. ## Test result summary total: 345, pass: 168, fail: 43, skip: 134, xfail: 0 ## Build Summary ## Test suites summary * kselftest-android * kselftest-breakpoints * kselftest-capabilities * kselftest-cgroup * kselftest-clone3 * kselftest-core * kselftest-cpu-hotplug * kselftest-cpufreq * kselftest-drivers-dma-buf * kselftest-efivarfs * kselftest-filesystems * kselftest-filesystems-binderfs * kselftest-firmware * kselftest-fpu * kselftest-gpio * kselftest-ipc * kselftest-ir * kselftest-kcmp * kselftest-lib * kselftest-membarrier * kselftest-netfilter * kselftest-nsfs * kselftest-openat2 * kselftest-pid_namespace * kselftest-pidfd * kselftest-proc * kselftest-pstore * kselftest-rseq * kselftest-rtc * kselftest-seccomp * kselftest-sigaltstack * kselftest-size * kselftest-splice * kselftest-static_keys * kselftest-sync * kselftest-sysctl * kselftest-tc-testing * kselftest-timens * kselftest-timers * kselftest-tmpfs * kselftest-tpm2 * kselftest-user * kselftest-vm -- Linaro LKFT https://lkft.linaro.org

4 years

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