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 56EB2C4332F for ; Thu, 15 Dec 2022 00:06:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229961AbiLOAGO (ORCPT ); Wed, 14 Dec 2022 19:06:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229939AbiLOAFh (ORCPT ); Wed, 14 Dec 2022 19:05:37 -0500 Received: from mail-pj1-x1029.google.com (mail-pj1-x1029.google.com [IPv6:2607:f8b0:4864:20::1029]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5197A6B99D for ; Wed, 14 Dec 2022 15:58:20 -0800 (PST) Received: by mail-pj1-x1029.google.com with SMTP id o1-20020a17090a678100b00219cf69e5f0so990807pjj.2 for ; Wed, 14 Dec 2022 15:58:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date:from:to :cc:subject:date:message-id:reply-to; bh=sUfaXM3dB136Mt6MS/K7rnxB3y/WuhYej+hl6uxyURE=; b=DB0mxQKfov26eLFfE+PKfnqccLxdAaArEsMPbGtAtUXu3a6mlbJSuCEMg+nJJL74nC h3Gf6bI839QDqFKWMOQNSCd6gI/zul8ttUAlNfRJEMqS6LB1/U4NARRxbpM7z7NguiVo XhQfz0n2XSuVBEPVfCXsLjasRZoahw032mMJ3eoI4NzbcERMBDajGascpDq1rzM9JSK+ hpDuHD/UfrEmGMAORWzFTIo6Wzk4cmhlq9jHzPmCSPxzKyuekvYBHeQ+kJN7kWil7SBE zaGeoKZMp3EICqhC9myDaTM0BWeFjx5P6B44DiX5IpCgtmc1AII998LaFeMIH4dxKBW8 +aDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=sUfaXM3dB136Mt6MS/K7rnxB3y/WuhYej+hl6uxyURE=; b=IOKGtg6cAtYNWMw+Rt18SPoQNUKfGtAaLY9oiY2SZQEfWti5vjA1LMUIzHNqstYNiE afuPNYZh+qwfNmwSiy+1qx4hEi6RaoCaQW3adEM0KDBvMFJTCvFin/yciVu7g7vTr4nX pP0wGOTUim3IyVKcwv01Laq1yTI+Mf2PI32WKFGRs6daaSN4Ij9kcRDALcBeDfHJbxAG 4KM/OcGjMSyBmC+pQLLl+E5hCR7nncI6W/dJAlShifrGzymvtQis5/TDrLA1goSP6mZq 0zbZkQGOovIaiOsvtKDDg39F0wPy2sdhwyBo8evtC2geEu5t4woLhz+gmwRkI9oK5PKC BmRA== X-Gm-Message-State: ANoB5pnus3S7uLfSWxtxDv7hQ9IrPX4cIwpgeK/Eh3L5GKKCiWgLSNeH cF9UPpOi4/i0ZZnwEPgFvv/2uQ== X-Google-Smtp-Source: AA0mqf5EXv3WZDZXeRoMLDr+4ueR9n45leC47Tdf0xYkwEpRdzLpfsZQUEr3hqUJArxIJEQFBxBlHQ== X-Received: by 2002:a05:6a20:1718:b0:9d:b8e6:d8e5 with SMTP id bn24-20020a056a20171800b0009db8e6d8e5mr861244pzb.2.1671062295814; Wed, 14 Dec 2022 15:58:15 -0800 (PST) Received: from google.com (7.104.168.34.bc.googleusercontent.com. [34.168.104.7]) by smtp.gmail.com with ESMTPSA id z29-20020aa7991d000000b005748029bab8sm382944pff.156.2022.12.14.15.58.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Dec 2022 15:58:14 -0800 (PST) Date: Wed, 14 Dec 2022 23:58:11 +0000 From: Sean Christopherson To: "Jayaramappa, Srilakshmi" Cc: "kvm@vger.kernel.org" , "pbonzini@redhat.com" , "vkuznets@redhat.com" , "mlevitsk@redhat.com" , "suleiman@google.com" , "Hunt, Joshua" Subject: Re: KVM: x86: snapshotted TSC frequency causing time drifts in vms Message-ID: References: <5394d31b6be148b49b80b33aaa39ff45@akamai.com> <46774ef6c59e45bf9b166ca4833dddd7@akamai.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <46774ef6c59e45bf9b166ca4833dddd7@akamai.com> Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Wed, Dec 14, 2022, Jayaramappa, Srilakshmi wrote: > > There doesn't seem to be any response on the v6 of Anton's patch. I wanted to > > ask if there is further changes in progress or if it is all set to be merged? > > Drat, it slipped through the cracks. > > Paolo, can you pick up the below patch?  Oobviously assuming you don't spy any > problems. > > It has a superficial conflict with commit 938c8745bcf2 ("KVM: x86: Introduce ... > Could I trouble you to take a look at this patch please? It's already in kvm/next 3ebcbd2244f5 ("KVM: x86: Use current rather than snapshotted TSC frequency if it is constant") but there was a hiccup with the KVM pull request for 6.2[*], which is why it hasn't made it's way to Linus yet. [*] https://lore.kernel.org/all/6d96a62e-d5a1-e606-3bd2-c38f4a6c8545@redhat.com