Received: by 2002:ad5:4acb:0:0:0:0:0 with SMTP id n11csp687011imw; Wed, 13 Jul 2022 06:19:53 -0700 (PDT) X-Google-Smtp-Source: AGRyM1vBcfDcoYLqWvae9pdmmDt+cHeYGKqnTpAvoHNBGWklMdkUoc44WG5btyh1578MfRzsAvNJ X-Received: by 2002:a05:6a00:1a0c:b0:528:6baa:a2e3 with SMTP id g12-20020a056a001a0c00b005286baaa2e3mr3302370pfv.27.1657718393292; Wed, 13 Jul 2022 06:19:53 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1657718393; cv=none; d=google.com; s=arc-20160816; b=hZe0fnWIGEYsO1Oj+LSD2jo+U1kzpiQpAmnGyGndjJvswENX0BKrqyNZLmHNWFelHV +NvWEBHHSqraZ/Sbjo/q22ExfHjvQlWcww98L6biTzk/bNh+kCQLYausZqdKkOLq8Ai3 WRz0YblYEeLUwSAfx0lk0mKRBYBoq/+XdEfMeL5K1opV9y8YNLDQbiXf9OvZzgUO72JD fya1XVWKdwlPVtSVMQSPpNvMSb27vMPKmIH+n4BPCK2QcggJ0j++8thHEU4qnhOpKJUY RyYZjtWHP2iOcgNpJwxIkKgAZ54Ftw4V0uh+sr6RwikY6FSozrCRGgrXC55ITlcTt8M/ Hgpg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:user-agent :mime-version:message-id:date:subject:cc:to:from:dkim-signature; bh=7wL92pxj4A74tu7/fbVxMkPUqKFCMKGUmjK3KmMInDo=; b=VxODcmydmgsrxhmDesm47/91DTsW18wcaIu0R/A00IZKvp4Di2vr5BpeX8zIcIxdEW u/bY2/v+TeMKpWSb/SXffcv8JTmciHcq8UZpTuGW2alrJXamqsN6hYcWqR+WftN8akQx IVOcG5t+tw0k3twHD9espLC5h9xsvJuO6425Ad9BrSL6NyKzQKRp5Ew9uJcxpIDins8y vQcYIJpYyRQCRsEZI0etRDV36axEeW2xa+UtQS/cikclVcBt/ZduqeMKEUKT5x8TiEe1 FRLFOSQCCaVrMaIi71ev8R5DVX5y5FWAerx7Bi7fI8bMiU5wQPg9G8gzmAvz2LjHyLDQ 6Jow== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=uDrQP0ui; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id o14-20020a17090ac70e00b001ef0598c9a5si2109616pjt.141.2022.07.13.06.19.41; Wed, 13 Jul 2022 06:19:53 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=uDrQP0ui; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235637AbiGMNK0 (ORCPT + 99 others); Wed, 13 Jul 2022 09:10:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59404 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235819AbiGMNKW (ORCPT ); Wed, 13 Jul 2022 09:10:22 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 981D0D59; Wed, 13 Jul 2022 06:10:20 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 2450B61C3D; Wed, 13 Jul 2022 13:10:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B0784C34114; Wed, 13 Jul 2022 13:10:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1657717819; bh=/VQmzTJORw9hSIzUb4OiL8rmEXgNx162cN1VYvflhSk=; h=From:To:Cc:Subject:Date:From; b=uDrQP0ui3XV9iynKhNbUqwZrswU6rPkM2OBxD7S3w7gVawq+nBCKGY3wFK7+Lptj9 OUil/DJ9gLDRggArob8tAtNiHgy86MAYfkuoXklLsAdz5BwefAbMoZxXT7sakirYPP elt47g6mcRYl5S0rsKjuuKPbD8DfcMfC4wLxXg8c= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org, patches@kernelci.org, lkft-triage@lists.linaro.org, pavel@denx.de, jonathanh@nvidia.com, f.fainelli@gmail.com, sudipm.mukherjee@gmail.com, slade@sladewatkins.com Subject: [PATCH 5.10 000/131] 5.10.131-rc2 review Date: Wed, 13 Jul 2022 15:10:15 +0200 Message-Id: <20220713094820.698453505@linuxfoundation.org> X-Mailer: git-send-email 2.37.0 MIME-Version: 1.0 User-Agent: quilt/0.66 X-stable: review X-Patchwork-Hint: ignore X-KernelTest-Patch: http://kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.131-rc2.gz X-KernelTest-Tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git X-KernelTest-Branch: linux-5.10.y X-KernelTest-Patches: git://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git X-KernelTest-Version: 5.10.131-rc2 X-KernelTest-Deadline: 2022-07-15T09:48+00:00 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-7.7 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is the start of the stable review cycle for the 5.10.131 release. There are 131 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 Fri, 15 Jul 2022 09:47:55 +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-rc2.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 Linux 5.10.131-rc2 Borislav Petkov tools/insn: Restore the relative include paths for cross building Thomas Gleixner x86/static_call: Serialize __static_call_fixup() properly Pawan Gupta x86/speculation: Disable RRSBA behavior Konrad Rzeszutek Wilk x86/kexec: Disable RET on kexec Thadeu Lima de Souza Cascardo x86/bugs: Do not enable IBPB-on-entry when IBPB is not supported Pawan Gupta x86/bugs: Add Cannon lake to RETBleed affected CPU list Peter Zijlstra x86/retbleed: Add fine grained Kconfig knobs Andrew Cooper x86/cpu/amd: Enumerate BTC_NO Peter Zijlstra x86/common: Stamp out the stepping madness Josh Poimboeuf x86/speculation: Fill RSB on vmexit for IBRS Josh Poimboeuf KVM: VMX: Fix IBRS handling after vmexit Josh Poimboeuf KVM: VMX: Prevent guest RSB poisoning attacks with eIBRS Josh Poimboeuf KVM: VMX: Convert launched argument to flags Josh Poimboeuf KVM: VMX: Flatten __vmx_vcpu_run() Josh Poimboeuf objtool: Re-add UNWIND_HINT_{SAVE_RESTORE} Josh Poimboeuf x86/speculation: Remove x86_spec_ctrl_mask Josh Poimboeuf x86/speculation: Use cached host SPEC_CTRL value for guest entry/exit Josh Poimboeuf x86/speculation: Fix SPEC_CTRL write on SMT state change Josh Poimboeuf x86/speculation: Fix firmware entry SPEC_CTRL handling Josh Poimboeuf x86/speculation: Fix RSB filling with CONFIG_RETPOLINE=n Peter Zijlstra x86/cpu/amd: Add Spectral Chicken Peter Zijlstra objtool: Add entry UNRET validation Josh Poimboeuf x86/bugs: Do IBPB fallback check only once Peter Zijlstra x86/bugs: Add retbleed=ibpb Peter Zijlstra x86/xen: Rename SYS* entry points Peter Zijlstra objtool: Update Retpoline validation Peter Zijlstra intel_idle: Disable IBRS during long idle Peter Zijlstra x86/bugs: Report Intel retbleed vulnerability Peter Zijlstra x86/bugs: Split spectre_v2_select_mitigation() and spectre_v2_user_select_mitigation() Pawan Gupta x86/speculation: Add spectre_v2=ibrs option to support Kernel IBRS Peter Zijlstra x86/bugs: Optimize SPEC_CTRL MSR writes Peter Zijlstra x86/entry: Add kernel IBRS implementation Peter Zijlstra x86/bugs: Keep a per-CPU IA32_SPEC_CTRL value Kim Phillips x86/bugs: Enable STIBP for JMP2RET Alexandre Chartre x86/bugs: Add AMD retbleed= boot parameter Alexandre Chartre x86/bugs: Report AMD retbleed vulnerability Peter Zijlstra x86: Add magic AMD return-thunk Peter Zijlstra objtool: Treat .text.__x86.* as noinstr Peter Zijlstra x86: Use return-thunk in asm code Kim Phillips x86/sev: Avoid using __x86_return_thunk Peter Zijlstra x86/vsyscall_emu/64: Don't use RET in vsyscall emulation Peter Zijlstra x86/kvm: Fix SETcc emulation for return thunks Peter Zijlstra x86/bpf: Use alternative RET encoding Peter Zijlstra x86/ftrace: Use alternative RET encoding Peter Zijlstra x86,static_call: Use alternative RET encoding Thadeu Lima de Souza Cascardo objtool: skip non-text sections when adding return-thunk sites Peter Zijlstra x86,objtool: Create .return_sites Peter Zijlstra x86: Undo return-thunk damage Peter Zijlstra x86/retpoline: Use -mfunction-return Ben Hutchings Makefile: Set retpoline cflags based on CONFIG_CC_IS_{CLANG,GCC} Peter Zijlstra x86/retpoline: Swizzle retpoline thunk Peter Zijlstra x86/retpoline: Cleanup some #ifdefery Peter Zijlstra x86/cpufeatures: Move RETPOLINE flags to word 11 Peter Zijlstra x86/kvm/vmx: Make noinstr clean Thadeu Lima de Souza Cascardo x86/realmode: build with -D__DISABLE_EXPORTS Mikulas Patocka objtool: Fix objtool regression on x32 systems Peter Zijlstra x86/entry: Remove skip_r11rcx Peter Zijlstra objtool: Fix symbol creation Peter Zijlstra objtool: Fix type of reloc::addend Peter Zijlstra objtool: Fix code relocs vs weak symbols Peter Zijlstra objtool: Fix SLS validation for kcov tail-call replacement Peter Zijlstra crypto: x86/poly1305 - Fixup SLS Peter Zijlstra objtool: Default ignore INT3 for unreachable Borislav Petkov kvm/emulate: Fix SETcc emulation function offsets with SLS Arnaldo Carvalho de Melo tools arch: Update arch/x86/lib/mem{cpy,set}_64.S copies used in 'perf bench mem memcpy' Peter Zijlstra x86: Add straight-line-speculation mitigation Peter Zijlstra objtool: Add straight-line-speculation validation Peter Zijlstra x86/alternative: Relax text_poke_bp() constraint Peter Zijlstra x86: Prepare inline-asm for straight-line-speculation Peter Zijlstra x86: Prepare asm files for straight-line-speculation Peter Zijlstra x86/lib/atomic64_386_32: Rename things Peter Zijlstra bpf,x86: Respect X86_FEATURE_RETPOLINE* Peter Zijlstra bpf,x86: Simplify computing label offsets Peter Zijlstra x86/alternative: Add debug prints to apply_retpolines() Peter Zijlstra x86/alternative: Try inline spectre_v2=retpoline,amd Peter Zijlstra x86/alternative: Handle Jcc __x86_indirect_thunk_\reg Peter Zijlstra x86/alternative: Implement .retpoline_sites support Peter Zijlstra x86/retpoline: Create a retpoline thunk array Peter Zijlstra x86/retpoline: Move the retpoline thunk declarations to nospec-branch.h Peter Zijlstra x86/asm: Fixup odd GEN-for-each-reg.h usage Peter Zijlstra x86/asm: Fix register order Peter Zijlstra x86/retpoline: Remove unused replacement symbols Peter Zijlstra objtool,x86: Replace alternatives with .retpoline_sites Peter Zijlstra objtool: Explicitly avoid self modifying code in .altinstr_replacement Peter Zijlstra objtool: Classify symbols Peter Zijlstra objtool: Handle __sanitize_cov*() tail calls Peter Zijlstra objtool: Introduce CFI hash Joe Lawrence objtool: Make .altinstructions section entry size consistent Josh Poimboeuf objtool: Remove reloc symbol type checks in get_alt_entry() Linus Torvalds objtool: print out the symbol type when complaining about it Peter Zijlstra objtool: Teach get_alt_entry() about more relocation types Josh Poimboeuf objtool: Don't make .altinstructions writable Peter Zijlstra objtool/x86: Ignore __x86_indirect_alt_* symbols Peter Zijlstra objtool: Only rewrite unconditional retpoline thunk calls Peter Zijlstra objtool: Fix .symtab_shndx handling for elf_create_undef_symbol() Borislav Petkov x86/alternative: Optimize single-byte NOPs at an arbitrary position Josh Poimboeuf objtool: Support asm jump tables Peter Zijlstra objtool/x86: Rewrite retpoline thunk calls Peter Zijlstra objtool: Skip magical retpoline .altinstr_replacement Peter Zijlstra objtool: Cache instruction relocs Peter Zijlstra objtool: Keep track of retpoline call sites Peter Zijlstra objtool: Add elf_create_undef_symbol() Peter Zijlstra objtool: Extract elf_symbol_add() Peter Zijlstra objtool: Extract elf_strtab_concat() Peter Zijlstra objtool: Create reloc sections implicitly Peter Zijlstra objtool: Add elf_create_reloc() helper Peter Zijlstra objtool: Rework the elf_rebuild_reloc_section() logic Peter Zijlstra objtool: Handle per arch retpoline naming Peter Zijlstra objtool: Correctly handle retpoline thunk calls Peter Zijlstra x86/retpoline: Simplify retpolines Peter Zijlstra x86/alternatives: Optimize optimize_nops() Ben Hutchings x86: Add insn_decode_kernel() Borislav Petkov x86/alternative: Use insn_decode() Borislav Petkov x86/insn-eval: Handle return values from the decoder Borislav Petkov x86/insn: Add an insn_decode() API Borislav Petkov x86/insn: Add a __ignore_sync_check__ marker Borislav Petkov x86/insn: Rename insn_decode() to insn_decode_from_regs() Juergen Gross x86/alternative: Use ALTERNATIVE_TERNARY() in _static_cpu_has() Juergen Gross x86/alternative: Support ALTERNATIVE_TERNARY Juergen Gross x86/alternative: Support not-feature Juergen Gross x86/alternative: Merge include files Josh Poimboeuf x86/xen: Support objtool vmlinux.o validation in xen-head.S Josh Poimboeuf x86/xen: Support objtool validation in xen-asm.S Josh Poimboeuf objtool: Combine UNWIND_HINT_RET_OFFSET and UNWIND_HINT_FUNC Josh Poimboeuf objtool: Assume only ELF functions do sibling calls Josh Poimboeuf objtool: Support retpoline jump detection for vmlinux.o Josh Poimboeuf objtool: Support stack layout changes in alternatives Josh Poimboeuf objtool: Add 'alt_group' struct Josh Poimboeuf objtool: Refactor ORC section generation Uros Bizjak KVM/nVMX: Use __vmx_vcpu_run in nested_vmx_check_vmentry_hw Uros Bizjak 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(-)