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=-11.6 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,URIBL_BLOCKED,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 AF75DC433E0 for ; Mon, 3 Aug 2020 20:39:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AAF78207DF for ; Mon, 3 Aug 2020 20:39:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="hJ0u66ug" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728387AbgHCUjV (ORCPT ); Mon, 3 Aug 2020 16:39:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33728 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726693AbgHCUjV (ORCPT ); Mon, 3 Aug 2020 16:39:21 -0400 Received: from mail-il1-x141.google.com (mail-il1-x141.google.com [IPv6:2607:f8b0:4864:20::141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E7361C06174A for ; Mon, 3 Aug 2020 13:39:20 -0700 (PDT) Received: by mail-il1-x141.google.com with SMTP id i138so26366233ild.9 for ; Mon, 03 Aug 2020 13:39:20 -0700 (PDT) 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=6R79EeWfuMX2SKWM8s4lyDqTNhR1QURGNSA573rE960=; b=hJ0u66ugudRL0ww7sVT/3vMwO4DsBtF/r/uJLoJaquJCJOmCfkAF+HKSjgftI4ORmn UFnrpUM2hTz4vW1o/LHfOjzXE+3FK4On4PbT0sKdFoxwVBNbZOFN+JM0h3ePxeV2vH5O We6OFnLMC1Fmj8zi927xXuVrSgP/xRMZjT4rkjS1nehgUNp9MUt6TsJFg8MTfLUi7eOc J2OMRB+rE+1TRuV5MR00cOehIFGdktGdF+mOhbNUpi+wk2j2SkdfDGIFeFZnC2mn2OQ+ fRFRZ2TH6xQsfrV/D5e+SJ1y8oFRAhChYLDACrJPA7DqQHlW0TefTtxKrYb/WbNXCe00 +gUg== 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=6R79EeWfuMX2SKWM8s4lyDqTNhR1QURGNSA573rE960=; b=CQ89zWgnTw2tHB0rUQoUUC7D6DM+LsMf3M0n7e2rvxVFXKupoElJQMV9sSJpBP1W+y UpjOgTmo/w04z7vpwCskycQhVpN3TD5cplC0FNzZ/7ure/Fw/mcSR7ikV6Qgq+cKMFax m88ThWApD+3j0jNdv5Q9xM3ClUeTA3PVp/ATIYYmjQt2XrTpPfzpFCxAcCbrUWe4Lxm8 UVRvRsur+ChmE6o4JuvMGTSoijgSz/upH4bT3GA3SFsg09OC8CgXheu3OrgMJvv/Opgz aIZlRu084XQ3oBZp7cwIu5H7uPZcQZMYOLwiI0ZWiI+Txlq3XanMknRchi412Rwfvseo T5/A== X-Gm-Message-State: AOAM533opnrlFYP7mgOyD0Egyf29Im7JlK1g8xN7Zrsbec1A1DZBNBxP DJexx5W1j2jQ4uTDqj+7A3VOthXmMq6LL1KBGUaDala5 X-Google-Smtp-Source: ABdhPJzXYjWKM+ac9bE5OByzfVxB3CEvlf1ckAvtqvArYqhX3KWuszfR7NTjOYZoUzv3qGMnjzAd1X3L/j1txt/Jo4A= X-Received: by 2002:a92:7a0e:: with SMTP id v14mr1284758ilc.296.1596487160058; Mon, 03 Aug 2020 13:39:20 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Jim Mattson Date: Mon, 3 Aug 2020 13:39:09 -0700 Message-ID: Subject: Re: [Bug 208767] New: kernel stack overflow due to Lazy update IOAPIC on an x86_64 *host*, when gpu is passthrough to macos guest vm To: bugzilla-daemon@bugzilla.kernel.org Cc: kvm list Content-Type: text/plain; charset="UTF-8" Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Sun, Aug 2, 2020 at 2:01 AM wrote: > > https://bugzilla.kernel.org/show_bug.cgi?id=208767 > > Bug ID: 208767 > Summary: kernel stack overflow due to Lazy update IOAPIC on an > x86_64 *host*, when gpu is passthrough to macos guest > vm > Product: Virtualization > Version: unspecified > Kernel Version: 5.6 up to and including 5.7 > Hardware: All > OS: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: kvm > Assignee: virtualization_kvm@kernel-bugs.osdl.org > Reporter: yaweb@mail.bg > Regression: No > > I have fedora 32 host with latest kernel on a double xeon v5 2630 workstation > asus board and few vm with assigned gpus to them (linux windows and macos). I didn't think the Mac OS X license agreement permitted running it on non-Apple hardware. Has this changed?