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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7B3CBECAAD3 for ; Wed, 31 Aug 2022 17:58:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231731AbiHaR6q (ORCPT ); Wed, 31 Aug 2022 13:58:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54516 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232120AbiHaR6i (ORCPT ); Wed, 31 Aug 2022 13:58:38 -0400 Received: from mail-oa1-x2e.google.com (mail-oa1-x2e.google.com [IPv6:2001:4860:4864:20::2e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A98E7DD767 for ; Wed, 31 Aug 2022 10:58:37 -0700 (PDT) Received: by mail-oa1-x2e.google.com with SMTP id 586e51a60fabf-11eab59db71so22031260fac.11 for ; Wed, 31 Aug 2022 10:58:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date; bh=mnuRXQYw+PDg4Esm1oYn5QiuF7oH3z8MEWV+uoTWof4=; b=El/hH7bWJ0ULPCX/nQz1pdsFzI7+6T4+wIZsZozg6Rc0mgpkHZQnRRQAJr5JqplHno hut+8KRYpSuIZuIyV7RXCB43cnaSUuLxBanbkUu4ZPik2RIQiXi3IS2+Nx/Fv3HIG8jV uvxb7P7yxVecLtSg72GCnwBr/87Qk4+bb5eLzQzfhdtOb1B2XBEfkaaHX8gU2zUTdYcv pEdOu9Nzmasluy3geGEO8nVVkSiRJ9NdhsT4MzYSmwsgsi7CJ+4c8lj0LHJQuCvX9a0f UjiPQXm/SevmRWzST9KBFuyYFi7kvu84YLB/y8Yf39ygvDfS+TtDnH6fJYGuy++gdYfc xfGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date; bh=mnuRXQYw+PDg4Esm1oYn5QiuF7oH3z8MEWV+uoTWof4=; b=OLwSBhsOExfR6Xb1tktTNo0+l3GOjBQBnIA3oyiu82m9Nw6cPgjU1y6X21QdEFq2jB YNX0+eNTuLgX+mZJne/s73b0CahCEQfJoPKXsN3SAKXXmJ/RVKxOv32VKTviG38xOsub U+K4ON2r3z7wCh70rABBDEun5cstbQqN9Vj2YcClevtcfTE4HrACB0GXmBHGrsdx+XCM 8HIpxE6/BQY0L2tX7IoWwnkPo348m9JtWOMUDvr1fQRlabUld1A5Jnearfcu6SfUFsiS CH+o0fYRu6RDf5VSvn/ypConTg/aowRP1LMzqUqS1FRD0Qk/mjeLPc0EMi6fXWgusoeD yfZw== X-Gm-Message-State: ACgBeo2ucf9fnnyuMp/a5lSCtxqSSUfuhlnjlyLFEl9nRnLfLomOlQo0 2AHWV7/MLboMpCsA9foJF2YHtfFUnjf/S+LtK9YtUw== X-Google-Smtp-Source: AA6agR5rmt9cw+4REXG0cF46hXLCJKclNwBs64EAGBudNASu2RctnbRhQxBD9ylrrHt06GyG4Uns4cZ/NaThP6I4P2s= X-Received: by 2002:a05:6870:c596:b0:101:6409:ae62 with SMTP id ba22-20020a056870c59600b001016409ae62mr2022785oab.112.1661968716785; Wed, 31 Aug 2022 10:58:36 -0700 (PDT) MIME-Version: 1.0 References: <20220831003506.4117148-1-seanjc@google.com> <20220831003506.4117148-4-seanjc@google.com> <17e776dccf01e03bce1356beb8db0741e2a13d9a.camel@redhat.com> <84c2e836d6ba4eae9fa20329bcbc1d19f8134b0f.camel@redhat.com> <59206c01da236c836c58ff96c5b4123d18a28b2b.camel@redhat.com> In-Reply-To: <59206c01da236c836c58ff96c5b4123d18a28b2b.camel@redhat.com> From: Jim Mattson Date: Wed, 31 Aug 2022 10:58:25 -0700 Message-ID: Subject: Re: [PATCH 03/19] Revert "KVM: SVM: Introduce hybrid-AVIC mode" To: Maxim Levitsky Cc: Sean Christopherson , Paolo Bonzini , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Suravee Suthikulpanit , Li RongQing Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Wed, Aug 31, 2022 at 10:49 AM Maxim Levitsky wrote: > In this case I say that there is no wiggle room for KVM to not allow different APIC bases > on each CPU - the spec 100% allows it, but in KVM it is broken. This would actually be my first candidate for Documentation/virt/kvm/x86/errata.rst!