From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 743F6C433E0 for ; Tue, 19 Jan 2021 23:06:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 46A1E223E8 for ; Tue, 19 Jan 2021 23:06:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728047AbhASXCT (ORCPT ); Tue, 19 Jan 2021 18:02:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50680 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729063AbhASXCE (ORCPT ); Tue, 19 Jan 2021 18:02:04 -0500 Received: from mail-ot1-x32f.google.com (mail-ot1-x32f.google.com [IPv6:2607:f8b0:4864:20::32f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ACB67C061575 for ; Tue, 19 Jan 2021 15:01:24 -0800 (PST) Received: by mail-ot1-x32f.google.com with SMTP id 34so10688017otd.5 for ; Tue, 19 Jan 2021 15:01:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=mRg+gvvJ51JW9K/A8QugB/Fho1kaOXX/fvnAP5LcPtA=; b=dw0w/4+KcEr8/9RT46PMqWBwFWdI49Mw6b591ShgUh69zPzoznsm8bK+rG6+p0ic0j t86NWdwEp6/SatFbQYlwCAdE+G0KGsTkh1P10SfHwofcbLGPvrUsEzqzrjhVjhxK6Zkh m6TcZaoxp88AL3fZWlHZUo+DmhRSZncgIX6FR4pUKs5n61ZO1tFM5rbYKJfWOXdCpqZA u907jWVl2wjQ2enpdcgm97TF86DsPHEu91nE6o/pkicbFTmYrgzWeAXNTX8nXUefIIob /HolFNaZ0Vyy4tValq1p5Uutw2yFSdBko/Ptpg40IhVXYl0jCJQ73L1Jkpuehp4CazAn pxxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=mRg+gvvJ51JW9K/A8QugB/Fho1kaOXX/fvnAP5LcPtA=; b=Cx+25LshFtXZBPL/KUUkNIDwvG7+g2/5IypL3wpXSLyberNlGcoCVooztsvQod8XD5 G/rgk9oul2YDe8to8vO5kSTrraQy0in/C1H1xsnO/S7afqH28Z/Z3K1TWv2PAQ0w/1wU TTopmgf9JFy9s/Z/mKBzw6yK2G6T1M8ZcaBA7sU2bveaPHqg2/aIAaSpWWW77s0sSK/g HEM/syidfi5SLj99VUZKGjKlZ/DvzFm0ddIpD8pzXxGv8WP7t/ik4JyMwbkUf47wip+Z OrTOXDYjwqC4csNhgXGCuwcaCtuuocsVFEq+2JWeG95qNjPlEP4U753yIZb/cWgWFaUB s0hg== X-Gm-Message-State: AOAM530xlcnS8voGLfyeuXWA6ZT3r7IOGxqvz6UHDibI9Uv2fEC051e1 Zc8GLEFAC+Miwzqzm/1AlCkc71qb2BRhB0I1kJhnig== X-Google-Smtp-Source: ABdhPJyoRx9I8d0VSaGzEknDnwFi70F1f7k4SQ1ZkNh6WMhNycm3BLi/rwGxz39ygAIHj8yvg7StJ2Ae8tGj1E6bSYg= X-Received: by 2002:a05:6830:143:: with SMTP id j3mr5106649otp.241.1611097283745; Tue, 19 Jan 2021 15:01:23 -0800 (PST) MIME-Version: 1.0 References: <159985237526.11252.1516487214307300610.stgit@bmoger-ubuntu> <83a96ca9-0810-6c07-2e45-5aa2da9b1ab0@redhat.com> <5df9b517-448f-d631-2222-6e78d6395ed9@amd.com> In-Reply-To: <5df9b517-448f-d631-2222-6e78d6395ed9@amd.com> From: Jim Mattson Date: Tue, 19 Jan 2021 15:01:12 -0800 Message-ID: Subject: Re: [PATCH v6 00/12] SVM cleanup and INVPCID feature support To: Babu Moger Cc: Paolo Bonzini , Vitaly Kuznetsov , Sean Christopherson , Wanpeng Li , kvm list , Joerg Roedel , "the arch/x86 maintainers" , LKML , Ingo Molnar , Borislav Petkov , "H . Peter Anvin" , Thomas Gleixner , Makarand Sonare Content-Type: multipart/mixed; boundary="0000000000004c527205b948d11d" Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org --0000000000004c527205b948d11d Content-Type: text/plain; charset="UTF-8" On Mon, Sep 14, 2020 at 11:33 AM Babu Moger wrote: > Thanks Paolo. Tested Guest/nested guest/kvm units tests. Everything works > as expected. Debian 9 does not like this patch set. As a kvm guest, it panics on a Milan CPU unless booted with 'nopcid'. Gmail mangles long lines, so please see the attached kernel log snippet. Debian 10 is fine, so I assume this is a guest bug. --0000000000004c527205b948d11d Content-Type: application/octet-stream; name="debian9.panic" Content-Disposition: attachment; filename="debian9.panic" Content-Transfer-Encoding: base64 Content-ID: X-Attachment-Id: f_kk4lo2930 WyAgICAxLjIzNTcyNl0gLS0tLS0tLS0tLS0tWyBjdXQgaGVyZSBdLS0tLS0tLS0tLS0tClsgICAg MS4yMzc1MTVdIGtlcm5lbCBCVUcgYXQgL2J1aWxkL2xpbnV4LWRxblJTYy9saW51eC00LjkuMjI4 L2FyY2gveDg2L2tlcm5lbC9hbHRlcm5hdGl2ZS5jOjcwOSEKWyAgICAxLjI0MDkyNl0gaW52YWxp ZCBvcGNvZGU6IDAwMDAgWyMxXSBTTVAKWyAgICAxLjI0MzMwMV0gTW9kdWxlcyBsaW5rZWQgaW46 ClsgICAgMS4yNDQ1ODVdIENQVTogMSBQSUQ6IDEgQ29tbTogc3dhcHBlci8wIE5vdCB0YWludGVk IDQuOS4wLTEzLWFtZDY0ICMxIERlYmlhbiA0LjkuMjI4LTEKWyAgICAxLjI0NzY1N10gSGFyZHdh cmUgbmFtZTogR29vZ2xlIEdvb2dsZSBDb21wdXRlIEVuZ2luZS9Hb29nbGUgQ29tcHV0ZSBFbmdp bmUsIEJJT1MgR29vZ2xlIDAxLzAxLzIwMTEKWyAgICAxLjI1MTI0OV0gdGFzazogZmZmZjkwOTM2 M2U5NDA0MCB0YXNrLnN0YWNrOiBmZmZmYTQxYmMwMTk0MDAwClsgICAgMS4yNTM1MTldIFJJUDog MDAxMDpbPGZmZmZmZmZmOGZhMmU0MGM+XSAgWzxmZmZmZmZmZjhmYTJlNDBjPl0gdGV4dF9wb2tl KzB4MThjLzB4MjQwClsgICAgMS4yNTY1OTNdIFJTUDogMDAxODpmZmZmYTQxYmMwMTk3ZDkwICBF RkxBR1M6IDAwMDEwMDk2ClsgICAgMS4yNTg2NTddIFJBWDogMDAwMDAwMDAwMDAwMDAwZiBSQlg6 IDAwMDAwMDAwMDEwMjA4MDAgUkNYOiAwMDAwMDAwMGZlZGEzMjAzClsgICAgMS4yNjEzODhdIFJE WDogMDAwMDAwMDAxNzhiZmJmZiBSU0k6IDAwMDAwMDAwMDAwMDAwMDAgUkRJOiBmZmZmZmZmZmZm NTdhMDAwClsgICAgMS4yNjQxNjhdIFJCUDogZmZmZmZmZmY4ZmJkM2VjYSBSMDg6IDAwMDAwMDAw MDAwMDAwMDAgUjA5OiAwMDAwMDAwMDAwMDAwMDAzClsgICAgMS4yNjY5ODNdIFIxMDogMDAwMDAw MDAwMDAwMDAwMyBSMTE6IDAwMDAwMDAwMDAwMDAxMTIgUjEyOiAwMDAwMDAwMDAwMDAwMDAxClsg ICAgMS4yNjk3MDJdIFIxMzogZmZmZmE0MWJjMDE5N2RjZiBSMTQ6IDAwMDAwMDAwMDAwMDAyODYg UjE1OiBmZmZmZWQxYzQwNDA3NTAwClsgICAgMS4yNzI1NzJdIEZTOiAgMDAwMDAwMDAwMDAwMDAw MCgwMDAwKSBHUzpmZmZmOTA5MzY2MzAwMDAwKDAwMDApIGtubEdTOjAwMDAwMDAwMDAwMDAwMDAK WyAgICAxLjI3NTc5MV0gQ1M6ICAwMDEwIERTOiAwMDAwIEVTOiAwMDAwIENSMDogMDAwMDAwMDA4 MDA1MDAzMwpbICAgIDEuMjc4MDMyXSBDUjI6IDAwMDAwMDAwMDAwMDAwMDAgQ1IzOiAwMDAwMDAw MDEwYzA4MDAwIENSNDogMDAwMDAwMDAwMDM2MDZmMApbICAgIDEuMjgwODE1XSBTdGFjazoKWyAg ICAxLjI4MTYzMF0gIGZmZmZmZmZmOGZiZDNlY2EgMDAwMDAwMDAwMDAwMDAwNSBmZmZmYTQxYmMw MTk3ZTAzIGZmZmZmZmZmOGZiZDNlY2IKWyAgICAxLjI4NDY2MF0gIDAwMDAwMDAwMDAwMDAwMDAg MDAwMDAwMDAwMDAwMDAwMCBmZmZmZmZmZjhmYTJlODM1IGNjZmZmZmZmOGZhZDQzMjYKWyAgICAx LjI4NzcyOV0gIDFjY2QwMjMxODc0ZDU1ZDMgZmZmZmZmZmY4ZmJkM2VjYSBmZmZmYTQxYmMwMTk3 ZTAzIGZmZmZmZmZmOTAyMDM4NDQKWyAgICAxLjI5MDg1Ml0gQ2FsbCBUcmFjZToKWyAgICAxLjI5 MTc4Ml0gIFs8ZmZmZmZmZmY4ZmJkM2VjYT5dID8gc3dhcF9lbnRyeV9mcmVlKzB4MTJhLzB4MzAw ClsgICAgMS4yOTQ5MDBdICBbPGZmZmZmZmZmOGZiZDNlY2I+XSA/IHN3YXBfZW50cnlfZnJlZSsw eDEyYi8weDMwMApbICAgIDEuMjk3MjY3XSAgWzxmZmZmZmZmZjhmYTJlODM1Pl0gPyB0ZXh0X3Bv a2VfYnArMHg1NS8weGUwClsgICAgMS4yOTk0NzNdICBbPGZmZmZmZmZmOGZiZDNlY2E+XSA/IHN3 YXBfZW50cnlfZnJlZSsweDEyYS8weDMwMApbICAgIDEuMzAxODk2XSAgWzxmZmZmZmZmZjhmYTJi NjRjPl0gPyBhcmNoX2p1bXBfbGFiZWxfdHJhbnNmb3JtKzB4OWMvMHgxMjAKWyAgICAxLjMwNDU1 N10gIFs8ZmZmZmZmZmY5MDczZTgxZj5dID8gc2V0X2RlYnVnX3JvZGF0YSsweGMvMHhjClsgICAg MS4zMDY3OTBdICBbPGZmZmZmZmZmOGZiODFkOTI+XSA/IF9fanVtcF9sYWJlbF91cGRhdGUrMHg3 Mi8weDgwClsgICAgMS4zMDkyNTVdICBbPGZmZmZmZmZmOGZiODIwNmY+XSA/IHN0YXRpY19rZXlf c2xvd19pbmMrMHg4Zi8weGEwClsgICAgMS4zMTE2ODBdICBbPGZmZmZmZmZmOGZiZDdhNTc+XSA/ IGZyb250c3dhcF9yZWdpc3Rlcl9vcHMrMHgxMDcvMHgxZDAKWyAgICAxLjMxNDI4MV0gIFs8ZmZm ZmZmZmY5MDc3MDc4Yz5dID8gaW5pdF96c3dhcCsweDI4Mi8weDNmNgpbICAgIDEuMzE2NTQ3XSAg WzxmZmZmZmZmZjkwNzcwNTBhPl0gPyBpbml0X2Zyb250c3dhcCsweDhjLzB4OGMKWyAgICAxLjMx ODc4NF0gIFs8ZmZmZmZmZmY4ZmEwMjIzZT5dID8gZG9fb25lX2luaXRjYWxsKzB4NGUvMHgxODAK WyAgICAxLjMyMTA2N10gIFs8ZmZmZmZmZmY5MDczZTgxZj5dID8gc2V0X2RlYnVnX3JvZGF0YSsw eGMvMHhjClsgICAgMS4zMjMzNjZdICBbPGZmZmZmZmZmOTA3M2YwOGQ+XSA/IGtlcm5lbF9pbml0 X2ZyZWVhYmxlKzB4MTZiLzB4MWVjClsgICAgMS4zMjU4NzNdICBbPGZmZmZmZmZmOTAwMTFkNTA+ XSA/IHJlc3RfaW5pdCsweDgwLzB4ODAKWyAgICAxLjMyNzk4OV0gIFs8ZmZmZmZmZmY5MDAxMWQ1 YT5dID8ga2VybmVsX2luaXQrMHhhLzB4MTAwClsgICAgMS4zMzAwOTJdICBbPGZmZmZmZmZmOTAw MWY0MjQ+XSA/IHJldF9mcm9tX2ZvcmsrMHg0NC8weDcwClsgICAgMS4zMzIzMTFdIENvZGU6IDAw IDBmIGEyIDRkIDg1IGU0IDc0IDRhIDBmIGI2IDQ1IDAwIDQxIDM4IDQ1IDAwIDc1IDE5IDMxIGMw IDgzIGMwIDAxIDQ4IDYzIGQwIDQ5IDM5IGQ0IDc2IDMzIDQxIDBmIGI2IDRjIDE1IDAwIDM4IDRj IDE1IDAwIDc0IGU5IDwwZj4gMGIgNDggODkgZWYgZTggZGEgZDYgMTkgMDAgNDggOGQgYmQgMDAg MTAgMDAgMDAgNDggODkgYzMgZTggClsgICAgMS4zNDI4MThdIFJJUCAgWzxmZmZmZmZmZjhmYTJl NDBjPl0gdGV4dF9wb2tlKzB4MThjLzB4MjQwClsgICAgMS4zNDU4NTldICBSU1AgPGZmZmZhNDFi YzAxOTdkOTA+ClsgICAgMS4zNDcyODVdIC0tLVsgZW5kIHRyYWNlIDBhMWM1YWI1ZWIxNmRlODkg XS0tLQpbICAgIDEuMzQ5MTY5XSBLZXJuZWwgcGFuaWMgLSBub3Qgc3luY2luZzogQXR0ZW1wdGVk IHRvIGtpbGwgaW5pdCEgZXhpdGNvZGU9MHgwMDAwMDAwYgpbICAgIDEuMzQ5MTY5XSAKWyAgICAx LjM1Mjg4NV0gS2VybmVsIE9mZnNldDogMHhlYTAwMDAwIGZyb20gMHhmZmZmZmZmZjgxMDAwMDAw IChyZWxvY2F0aW9uIHJhbmdlOiAweGZmZmZmZmZmODAwMDAwMDAtMHhmZmZmZmZmZmJmZmZmZmZm KQpbICAgIDEuMzU3MDM5XSAtLS1bIGVuZCBLZXJuZWwgcGFuaWMgLSBub3Qgc3luY2luZzogQXR0 ZW1wdGVkIHRvIGtpbGwgaW5pdCEgZXhpdGNvZGU9MHgwMDAwMDAwYgpbICAgIDEuMzU3MDM5XSAK --0000000000004c527205b948d11d--