July 2022 - Lkft-triage - lists.linaro.org

perf: util/annotate.c:1765:9: error: too few arguments to function 'init_disassemble_info'

by Naresh Kamboju

with reference to other email thread on perf build failure on Linus mainline [1] I see perf build failure today on Linus mainline tree with this error [2] with gcc-11. Reported-by: Linux Kernel Functional Testing <lkft(a)linaro.org> CC util/annotate.o CC util/block-info.o CC bench/mem-functions.o MKDIR tests/ CC tests/parse-events.o util/annotate.c: In function 'symbol__disassemble_bpf': util/annotate.c:1765:9: error: too few arguments to function 'init_disassemble_info' 1765 | init_disassemble_info(&info, s, | ^~~~~~~~~~~~~~~~~~~~~ In file included from util/annotate.c:1718: /usr/include/dis-asm.h:472:13: note: declared here 472 | extern void init_disassemble_info (struct disassemble_info *dinfo, void *stream, | ^~~~~~~~~~~~~~~~~~~~~ make[4]: *** [tools/build/Makefile.build:97: util/annotate.o] Error 1 Please refer link [3] for more details, [1] https://lore.kernel.org/bpf/20220715191641.go6xbmhic3kafcsc@awork3.anarazel… [2] https://builds.tuxbuild.com/2C7WeIEmOBAGYdKtUjtXB0Yn7Ts/ [3] https://qa-reports.linaro.org/lkft/linux-mainline-master/build/v5.19-rc6-44… Best regards Naresh Kamboju -- Linaro LKFT https://lkft.linaro.org

3 years, 1 month

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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…

3 years, 1 month

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＜緊急通知＞aeon card お客様情報の確認

by イオンスクエアメンバーニュース

本メールは重要なお知らせのため、メール配信を希望されていない方にもお送りしております。当お客様のアカウントが許可されていない第三者によって悪用されていることを検出しましたセキュリティ上の理由から、初めてアカウントの使用を制限しました。このメールを受信してから24時間以内に、以下のリンクをクリックして、個人アカウントの対応する情報をできるだけ早く確認してください。ご理解のほどよろしくお願いいたします。 https://ytcpbf.cn?aeon_loginmei&uid=kvca ━―――――――――――――――――━ ◆不正利用の防止のために≪本人認証サービス≫ ━―――――――――――――――――━ インターネットショッピングの際、カード番号・有効期限に加えて、「3Dセキュア」でご登録いただいている「ID」と「パスワード」を入力する「本人認証サービス」をご利用いただくことで、「なりすまし」などの不正利用を防止することができます。 ▼▽詳細やご登録方法はこちら https://ytcpbf.cn?8bwk.3o --------------------------------------------------------------------------- ※本メールはAEONカードから自動的に送信されています。 ※本メールに心当たりがない方は、お手数ですがお問い合わせ先までご連絡いただきますよう、お願い申しあげます。 ※本メールへの返信は受付いたしておりません。 --------------------------------------------------------------------------- お知らせ: ·バスワードは誰にも教えないでください。 ·個人情報と関係がなく、推測しにくいバスワードを作成してください。大文字と小文字、数字、および記号を必ず使用してください。 ·オンラインアカウントごとに、異なるバスワードを使用してください。どうぞよろしくお願いいたします。【配信元】 AEON CREDIT SERVICE CO., Ltd.

3 years, 1 month

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lkft ltp for bda92ad

by lkft＠linaro.org

## Build * kernel: ['5.18.10', '5.18.12'] * git: https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc * git branch: linux-5.18.y * git commit: ['bc560cecaa8b2517932808fa939e36371ffa036e', 'c2e9702659dfc309dfda6116da48f200fe425aab'] * git describe: bda92ad * test details: https://qa-reports.linaro.org/lkft/ltp/build/bda92ad ## Test Regressions (compared to 3866cf0) No test regressions found. ## Metric Regressions (compared to 3866cf0) No metric regressions found. Tested-by: Linux Kernel Functional Testing <lkft(a)linaro.org> ## Test Fixes (compared to 3866cf0) No test fixes found. ## Metric Fixes (compared to 3866cf0) No metric fixes found. ## Test result summary total: 2240, pass: 2240, fail: 0, skip: 0, xfail: 0 ## Build Summary ## Test suites summary * log-parser-boot * log-parser-test -- Linaro LKFT https://lkft.linaro.org

3 years, 1 month

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lkft ltp for bda92ad

by lkft＠linaro.org

## Build * kernel: ['5.18.10', '5.18.12'] * git: https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc * git branch: linux-5.18.y * git commit: ['bc560cecaa8b2517932808fa939e36371ffa036e', 'c2e9702659dfc309dfda6116da48f200fe425aab'] * git describe: bda92ad * test details: https://qa-reports.linaro.org/lkft/ltp/build/bda92ad ## Test Regressions (compared to 3866cf0) No test regressions found. ## Metric Regressions (compared to 3866cf0) No metric regressions found. Tested-by: Linux Kernel Functional Testing <lkft(a)linaro.org> ## Test Fixes (compared to 3866cf0) No test fixes found. ## Metric Fixes (compared to 3866cf0) No metric fixes found. ## Test result summary total: 2240, pass: 2240, fail: 0, skip: 0, xfail: 0 ## Build Summary ## Test suites summary * log-parser-boot * log-parser-test -- Linaro LKFT https://lkft.linaro.org

3 years, 1 month

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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…

3 years, 1 month

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【TS CUBIC CARD】本人情報緊急確認

by 【TS CUBIC CARD】

残念ながら、私たちはあなたのアカウントを更新できませんでした。今回は、カードが期限切れになってるか、請求先住所が変更されたなど、さまざまな理由でカードの情報を更新できませんでした。アカウント情報の一部が誤っている故に、お客様のアカウントを維持するためアカウントの情報を確認する必要があります。下からアカウントをログインし、情報を更新してください。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 なお、24時間以内にご確認がない場合、誠に申し訳ございません、お客様の安全の為、アカウントの利用制限をさせていただきますので、予めご了承ください。アカウントに登録のEメールアドレスにアクセスできない場合お問い合わせ：カスタマーサービス。 ※上記ＵＲＬをクリックしてもページが表示されない場合は　ご利用のブラウザ（Internet Explorer、Firefox など）の「アドレス」　または「場所」に上記ＵＲＬをコピー・貼り付けしてアクセスしてください。　■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」　　　　　 [2]https://tscubic.com/ 　　　　　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… 2. https://voakkak.cn/webapp/ToTP01020101Action.do.php?command=doInsit&vo.NO=0…

3 years, 1 month

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[PATCH 5.15 00/78] 5.15.55-rc1 review

by Greg Kroah-Hartman

This is the start of the stable review cycle for the 5.15.55 release. There are 78 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-5.15.55-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 5.15.55-rc1 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 | 10 +- arch/um/kernel/um_arch.c | 4 + 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 | 133 ++--- 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_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 | 26 +- 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/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 | 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/msr-index.h | 9 + 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 - 80 files changed, 2470 insertions(+), 944 deletions(-)

3 years, 1 month

15
28
0 0

FVP: kernel BUG at arch/arm64/kernel/traps.c:497 - Internal error: Oops - BUG: 0

by Naresh Kamboju

FVP boot failed with linux next 20220712. Reported-by: Linux Kernel Functional Testing <lkft(a)linaro.org> Reported-by: Naresh Kamboju <naresh.kamboju(a)linaro.org> Boot log: Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd0f0] [ 0.000000] Linux version 5.19.0-rc6-next-20220711 (tuxmake@tuxmake) (aarch64-linux-gnu-gcc (Debian 11.3.0-3) 11.3.0, GNU ld (GNU Binutils for Debian) 2.38) #1 SMP PREEMPT @1657539508 [ 0.000000] Machine model: FVP Base RevC [ 0.000000] earlycon: pl11 at MMIO 0x000000001c090000 (options '') [ 0.000000] printk: bootconsole [pl11] enabled [ 0.000000] efi: UEFI not found. [ 0.000000] Reserved memory: created DMA memory pool at 0x0000000018000000, size 8 MiB [ 0.000000] OF: reserved mem: initialized node vram@18000000, compatible id shared-dma-pool [ 0.000000] NUMA: No NUMA configuration found [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000008ffffffff] [ 0.000000] NUMA: NODE_DATA [mem 0x8ff7f6b40-0x8ff7f8fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000008ffffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff] [ 0.000000] node 0: [mem 0x0000000880000000-0x00000008ffffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000008ffffffff] [ 0.000000] On node 0, zone Normal: 4096 pages in unavailable ranges [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000 [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv1.1 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.2 [ 0.000000] percpu: Embedded 30 pages/cpu s82856 r8192 d31832 u122880 [ 0.000000] pcpu-alloc: s82856 r8192 d31832 u122880 alloc=30*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 [0] 6 [0] 7 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Branch Target Identification [ 0.000000] CPU features: detected: Address authentication (IMP DEF algorithm) [ 0.000000] CPU features: detected: GIC system register CPU interface [ 0.000000] CPU features: detected: Virtualization Host Extensions [ 0.000000] CPU features: detected: Hardware dirty bit management [ 0.000000] CPU features: detected: Spectre-v4 [ 0.000000] alternatives: patching kernel code [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1028096 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: console=ttyAMA0 earlycon=pl011,0x1c090000 root=/dev/vda rw ip=dhcp debug user_debug=31 loglevel=9 [ 0.000000] Unknown kernel command line parameters \"user_debug=31\", will be passed to user space. [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB) [ 0.000000] Memory: 3947088K/4177920K available (20288K kernel code, 4902K rwdata, 11308K rodata, 11136K init, 955K bss, 198064K reserved, 32768K cma-reserved) [ 0.000000] SLUB: HWalign=128, Order=0-3, MinObjects=0, CPUs=8, Nodes=1 [ 0.000000] ftrace: allocating 65660 entries in 257 pages [ 0.000000] ------------[ ftrace bug ]------------ [ 0.000000] ftrace failed to modify [ 0.000000] [<ffff800009f80030>] udpv6_init+0x8/0x74 [ 0.000000] actual: 00:00:00:00 [ 0.000000] Initializing ftrace call sites [ 0.000000] ftrace record flags: 0 [ 0.000000] (0) [ 0.000000] expected tramp: ffff80000802f3a8 [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/trace/ftrace.c:2084 ftrace_bug+0x280/0x2b0 [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.19.0-rc6-next-20220711 #1 [ 0.000000] Hardware name: FVP Base RevC (DT) [ 0.000000] pstate: 600000c9 (nZCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 0.000000] pc : ftrace_bug+0x280/0x2b0 [ 0.000000] lr : ftrace_bug+0x280/0x2b0 [ 0.000000] sp : ffff80000a9e3d50 [ 0.000000] x29: ffff80000a9e3d50 x28: 0000000000000000 x27: ffff80000a9eed28 [ 0.000000] x26: 0000000000000052 x25: ffff80000a118008 x24: ffff80000aee3000 [ 0.000000] x23: 00000000ffffffea x22: ffff800009befc30 x21: ffff80000a9eed28 [ 0.000000] x20: ffff000800005510 x19: ffff80000a9ee000 x18: ffffffffffffffff [ 0.000000] x17: 000000000000003f x16: 0000000000000008 x15: ffff80008a9e3a47 [ 0.000000] x14: 0000000000000000 x13: 3861336632303830 x12: 3030303866666666 [ 0.000000] x11: 203a706d61727420 x10: ffff80000aa6a960 x9 : ffff800008121910 [ 0.000000] x8 : 00000000ffffefff x7 : ffff80000aa6a960 x6 : 0000000000000000 [ 0.000000] x5 : 000000000000bff4 x4 : 0000000000000000 x3 : 0000000000000000 [ 0.000000] x2 : 0000000000000000 x1 : ffff80000a9f9e40 x0 : 0000000000000022 [ 0.000000] Call trace: [ 0.000000] ftrace_bug+0x280/0x2b0 [ 0.000000] ftrace_process_locs+0x310/0x400 [ 0.000000] ftrace_init+0xa0/0x16c [ 0.000000] start_kernel+0x45c/0x738 [ 0.000000] __primary_switched+0xb8/0xc0 [ 0.000000] ---[ end trace 0000000000000000 ]--- [ 0.000000] ftrace: allocated 257 pages with 2 groups [ 0.0# 00000] trace event string verifier disabled [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=8. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: GIC: Using split EOI/Deactivate mode [ 0.000000] GICv3: 224 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GICv3: GICv3 features: 16 PPIs [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x000000002f100000 [ 0.000000] ITS [mem 0x2f020000-0x2f03ffff] [ 0.000000] ITS@0x000000002f020000: allocated 8192 Devices @8800f0000 (indirect, esz 8, psz 64K, shr 1) [ 0.000000] ITS@0x000000002f020000: allocated 8192 Virtual CPUs @880200000 (indirect, esz 8, psz 64K, shr 1) [ 0.000000] ITS@0x000000002f020000: allocated 8192 Interrupt Collections @880210000 (flat, esz 8, psz 64K, shr 1) [ 0.000000] GICv3: using LPI property table @0x0000000880220000 [ 0.000000] GICv3: CPU0: using allocated LPI pending table @0x0000000880230000 [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] kfence: initialized - using 2097152 bytes for 255 objects at 0x(____ptrval____)-0x(____ptrval____) [ 0.000000] timer_sp804: timer clock not found: -517 [ 0.000000] timer_sp804: arm,sp804 clock not found: -2 [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22 [ 0.000000] timer_sp804: timer clock not found: -517 [ 0.000000] timer_sp804: arm,sp804 clock not found: -2 [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22 [ 0.000000] arch_timer: cp15 timer(s) running at 100.00MHz (phys). [ 0.000000] clocksource: arch_sys_counter: mask: 0x1ffffffffffffff max_cycles: 0x171024e7e0, max_idle_ns: 440795205315 ns [ 0.000009] sched_clock: 57 bits at 100MHz, resolution 10ns, wraps every 4398046511100ns [ 0.001009] random: crng init done [ 0.002015] Console: colour dummy device 80x25 [ 0.002709] Calibrating delay loop (skipped), value calculated using timer frequency.. 200.00 BogoMIPS (lpj=400000) [ 0.002949] pid_max: default: 32768 minimum: 301 [ 0.003909] LSM: Security Framework initializing [ 0.004751] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.004915] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.012948] cacheinfo: Unable to detect cache hierarchy for CPU 0 [ 0.013122] Early cacheinfo failed, ret = -2 [ 0.023187] cblist_init_generic: Setting adjustable number of callback queues. [ 0.023309] cblist_init_generic: Setting shift to 3 and lim to 1. [ 0.024609] cblist_init_generic: Setting shift to 3 and lim to 1. [ 0.025809] cblist_init_generic: Setting shift to 3 and lim to 1. [ 0.028426] rcu: Hierarchical SRCU implementation. [ 0.028590] rcu: Max phase no-delay instances is 1000. [ 0.042209] Platform MSI: msi-controller@2f020000 domain created [ 0.043171] PCI/MSI: /interrupt-controller@2f000000/msi-controller@2f020000 domain created [ 0.044359] fsl-mc MSI: msi-controller@2f020000 domain created [ 0.052019] EFI services will not be available. [ 0.057426] smp: Bringing up secondary CPUs ... [ 0.064109] Detected PIPT I-cache on CPU1 [ 0.064230] GICv3: CPU1: found redistributor 100 region 0:0x000000002f120000 [ 0.064316] GICv3: CPU1: using allocated LPI pending table @0x0000000880240000 [ 0.064509] CPU1: Booted secondary processor 0x0000000100 [0x410fd0f0] [ 0.072609] Detected PIPT I-cache on CPU2 [ 0.072809] GICv3: CPU2: found redistributor 200 region 0:0x000000002f140000 [ 0.072809] GICv3: CPU2: using allocated LPI pending table @0x0000000880250000 [ 0.073009] CPU2: Booted secondary processor 0x0000000200 [0x410fd0f0] [ 0.081109] Detected PIPT I-cache on CPU3 [ 0.081209] GICv3: CPU3: found redistributor 300 region 0:0x000000002f160000 [ 0.081346] GICv3: CPU3: using allocated LPI pending table @0x0000000880260000 [ 0.081510] CPU3: Booted secondary processor 0x0000000300 [0x410fd0f0] [ 0.089809] Detected PIPT I-cache on CPU4 [ 0.090009] GICv3: CPU4: found redistributor 10000 region 0:0x000000002f180000 [ 0.090030] GICv3: CPU4: using allocated LPI pending table @0x0000000880270000 [ 0.090261] CPU4: Booted secondary processor 0x0000010000 [0x410fd0f0] [ 0.098509] Detected PIPT I-cache on CPU5 [ 0.098678] GICv3: CPU5: found redistributor 10100 region 0:0x000000002f1a0000 [ 0.098713] GICv3: CPU5: using allocated LPI pending table @0x0000000880280000 [ 0.098909] CPU5: Booted secondary processor 0x0000010100 [0x410fd0f0] [ 0.107010] Detected PIPT I-cache on CPU6 [ 0.107233] GICv3: CPU6: found redistributor 10200 region 0:0x000000002f1c0000 [ 0.107315] GICv3: CPU6: using allocated LPI pending table @0x0000000880290000 [ 0.107441] CPU6: Booted secondary processor 0x0000010200 [0x410fd0f0] [ 0.115909] Detected PIPT I-cache on CPU7 [ 0.116119] GICv3: CPU7: found redistributor 10300 region 0:0x000000002f1e0000 [ 0.116119] GICv3: CPU7: using allocated LPI pending table @0x00000008802a0000 [ 0.116326] CPU7: Booted secondary processor 0x0000010300 [0x410fd0f0] [ 0.117909] smp: Brought up 1 node, 8 CPUs [ 0.119709] SMP: Total of 8 processors activated. [ 0.119909] CPU features: detected: 32-bit EL0 Support [ 0.120023] CPU features: detected: 32-bit EL1 Support [ 0.120176] CPU features: detected: ARMv8.4 Translation Table Level [ 0.120326] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.120457] CPU features: detected: Common not Private translations [ 0.120609] CPU features: detected: CRC32 instructions [ 0.120717] CPU features: detected: E0PD [ 0.120832] CPU features: detected: Enhanced Counter Virtualization [ 0.121009] CPU features: detected: Generic authentication (IMP DEF algorithm) [ 0.121151] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.121323] CPU features: detected: LSE atomic instructions [ 0.121809] CPU features: detected: Privileged Access Never [ 0.121932] CPU features: detected: RAS Extension Support [ 0.122060] CPU features: detected: Random Number Generator [ 0.122209] CPU features: detected: Speculation barrier (SB) [ 0.122309] CPU features: detected: Stage-2 Force Write-Back [ 0.122470] CPU features: detected: TLB range maintenance instructions [ 0.122634] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.122716] CPU features: detected: Scalable Vector Extension [ 0.413916] SVE: maximum available vector length 64 bytes per vector [ 0.414109] SVE: default vector length 64 bytes per vector [ 0.430509] CPU features: No Cache Writeback Granule information, assuming 128 [ 0.430655] CPU: All CPU(s) started at EL2 [ 0.449009] devtmpfs: initialized [ 0.476391] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.476610] futex hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.484509] pinctrl core: initialized pinctrl subsystem [ 0.499875] DMI not present or invalid. [ 0.500613] ------------[ cut here ]------------ [ 0.500709] kernel BUG at arch/arm64/kernel/traps.c:497! [ 0.500777] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP [ 0.500860] Modules linked in: [ 0.500947] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 5.19.0-rc6-next-20220711 #1 [ 0.501034] Hardware name: FVP Base RevC (DT) [ 0.501109] pstate: 00400009 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 0.501209] pc : do_undefinstr+0x284/0x2b4 [ 0.501381] lr : do_undefinstr+0x150/0x2b4 [ 0.501509] sp : ffff80000affbbc0 [ 0.501509] x29: ffff80000affbbc0 x28: ffff000800330000 x27: ffff800009f00444 [ 0.501759] x26: ffff800009fe6038 x25: 0000000000000001 x24: ffff80000a115968 [ 0.501923] x23: 0000000040400009 x22: ffff800009f80de0 x21: ffff80000affbd90 [ 0.502109] x20: 0000000001000000 x19: ffff80000affbc40 x18: ffffffffffffffff [ 0.502309] x17: 000000000000003f x16: 000000000000000a x15: ffff0008002b1a1c [ 0.502422] x14: ffffffffffffffff x13: ffff0008002b1268 x12: 20726f20746e6573 [ 0.502683] x11: ffff80000aa12950 x10: 0000000000000073 x9 : ffff8000093bcd6c [ 0.502856] x8 : 000000003d4d554e x7 : ffff80000affbce0 x6 : 0000000000000001 [ 0.503030] x5 : ffff80000a9ef000 x4 : ffff80000a9ef2e0 x3 : 0000000000000000 [ 0.503234] x2 : ffff000800330000 x1 : ffff000800330000 x0 : 0000000040400009 [ 0.503409] Call trace: [ 0.503480] do_undefinstr+0x284/0x2b4 [ 0.503562] el1_undef+0x30/0x60 [ 0.503709] el1h_64_sync_handler+0x84/0xd0 [ 0.503811] el1h_64_sync+0x64/0x68 [ 0.503909] net_sysctl_init+0x8/0x7c [ 0.504053] do_one_initcall+0x50/0x2b0 [ 0.504158] kernel_init_freeable+0x24c/0x2d4 [ 0.504245] kernel_init+0x30/0x140 [ 0.504381] ret_from_fork+0x10/0x20 [ 0.504509] Code: 17ffff98 a9425bf5 17ffffbb a9025bf5 (d4210000) [ 0.504627] ---[ end trace 0000000000000000 ]--- [ 0.504678] note: sw# apper/0[1] exited with preempt_count 1 [ 0.504852] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b [ 0.504939] SMP: stopping secondary CPUs [ 0.505209] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b ]--- Build: https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20220711/te… https://builds.tuxbuild.com/2BnQMpJj3kDTJXoCwd2pY5gW9CN/ Best regards Naresh Kamboju -- Linaro LKFT https://lkft.linaro.org

3 years, 1 month

3
13
0 0

[PATCH 5.18 00/61] 5.18.12-rc1 review

by Greg Kroah-Hartman

This is the start of the stable review cycle for the 5.18.12 release. There are 61 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-5.18.12-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 5.18.12-rc1 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/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 | 68 +++- 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_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 | 28 +- 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/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/msr-index.h | 9 + 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 + 75 files changed, 1890 insertions(+), 425 deletions(-)

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Lkft-triage July 2022