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 4FABEE743DA for ; Fri, 29 Sep 2023 02:20:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230523AbjI2CUN (ORCPT ); Thu, 28 Sep 2023 22:20:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44420 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229654AbjI2CUM (ORCPT ); Thu, 28 Sep 2023 22:20:12 -0400 Received: from mail-yw1-x1149.google.com (mail-yw1-x1149.google.com [IPv6:2607:f8b0:4864:20::1149]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E9DDB19F for ; Thu, 28 Sep 2023 19:20:09 -0700 (PDT) Received: by mail-yw1-x1149.google.com with SMTP id 00721157ae682-59f7d109926so168616657b3.2 for ; Thu, 28 Sep 2023 19:20:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1695954008; x=1696558808; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=K0+exT2Vigr26I9k2jO7yGhZG3qMq/s7Ri07pEtuZwI=; b=ZsD7T4KgZsC20XieTIjf159uwQdTTbELh9ugPBhiAx0nrSnvgoiYem00h1OHitzYm/ nEBE1HHnccquKx2E37P/h/fcAqZHZLV3H66/58d4KjJHQAQJ+KnFClxjmiz7ZPeyKjsT J6LE+I5zX4FKSFtNhsrLBEfFtXK8R66DeR+7ddWvjq5S5wGofgq5X8VzFLf3bV4C/TIN kc8ta96IcJJku+gQfl2W27oldzdczFHSJTBSWnzKxiJKatUrfD00yLobqEJqopJMxE7Q j73mxyBcZ1Lt6iHrdgW51YOiY9v4zRJ8kXd4xmlWMauviCz3wCeoCYZJYgn4iMAi28GA tnhA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695954008; x=1696558808; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=K0+exT2Vigr26I9k2jO7yGhZG3qMq/s7Ri07pEtuZwI=; b=RqRUb01YdFitNOFOoxRUyJpXgOfkfBCx/ApkyUECcwQY11ZKOQhHgSiPlTb5ZG2tHl GMxdZUKSmaswqR+hKGdJbwY11uoM07iyBQ+KauqfNR5fDMacDpVGHYms+08ZtsyPJo82 9zMppxQBvbpDzr5CHLBBRzaj7fvRS/eBE0OdZkQuTWgAe6ncU4bJvqS6viHIMN9iUijr NqyOYJpdGHekrsLcdoCKzgeppw7ME1mvok5DPVA+KR0lUobQVGbimCCJaveg4Gm7vVN/ Y95306kHClag2lmuN5lCaYEvhMf1+oaUTLqX2t3VnSH5mCZ6AcjE9u2VcMNLHQM+wivW srfg== X-Gm-Message-State: AOJu0YxIwLirgdeNJjaIcY+RutjXyrNohFhjXSdeWWKV8eeARgWIO7wM M/xXOXvEjdBibfIDneVxxHMk21kpJYA= X-Google-Smtp-Source: AGHT+IFZ3z8GazvOmhxU8dpXuC24cIstyReKmh5R2PFxeModk3iRSNi4k5IHowWukNy4M+lp6WTZMMQP7hE= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a81:af47:0:b0:59b:c811:a702 with SMTP id x7-20020a81af47000000b0059bc811a702mr41223ywj.6.1695954007753; Thu, 28 Sep 2023 19:20:07 -0700 (PDT) Date: Thu, 28 Sep 2023 19:20:01 -0700 In-Reply-To: <20230913000215.478387-1-hshan@google.com> Mime-Version: 1.0 References: <20230913000215.478387-1-hshan@google.com> X-Mailer: git-send-email 2.42.0.582.g8ccd20d70d-goog Message-ID: <169592156740.1035449.1039175365762233349.b4-ty@google.com> Subject: Re: [PATCH v3] KVM: x86: Fix lapic timer interrupt lost after loading a snapshot. From: Sean Christopherson To: Sean Christopherson , Paolo Bonzini , kvm@vger.kernel.org, Haitao Shan Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 12 Sep 2023 16:55:45 -0700, Haitao Shan wrote: > When running android emulator (which is based on QEMU 2.12) on > certain Intel hosts with kernel version 6.3-rc1 or above, guest > will freeze after loading a snapshot. This is almost 100% > reproducible. By default, the android emulator will use snapshot > to speed up the next launching of the same android guest. So > this breaks the android emulator badly. > > [...] Applied to kvm-x86 apic, thanks! [1/1] KVM: x86: Fix lapic timer interrupt lost after loading a snapshot. https://github.com/kvm-x86/linux/commit/9cfec6d097c6 -- https://github.com/kvm-x86/linux/tree/next